1 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3 * config/arm/predicates.md (expandable_comparison_operator): New
4 predicate, extracted from...
5 (arm_comparison_operator): ...here.
6 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8 (movdfcc): Use expandable_comparison_operator.
10 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
14 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
15 (avr_popcount_each_byte): New prototype.
16 * config/avr/avr.c (avr_popcount): New static function.
17 (avr_popcount_each_byte): New function.
18 (avr_out_bitop): New function.
19 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
20 avr_out_bitop. Cleanup code.
21 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
22 (Ca4, Co4, Cx4): New constraints.
23 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
25 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
26 (andsi3, iorsi3, xorsi3): Ditto.
27 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
29 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
31 PR tree-optimization/50451
32 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
33 constant operands in reduction.
34 (vect_get_slp_defs): Don't create vector operand for NULL scalar
37 2011-09-22 David S. Miller <davem@davemloft.net>
39 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
40 fpack16, fpack32, fpackfix as const.
42 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
44 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
45 Added AND special case. Adapted comments.
46 (sh_rtx_costs): Added XOR and IOR case.
48 2011-09-21 Jan Hubicka <jh@suse.cz>
50 * ipa-inline-analsis.c (compute_inline_parameters): Set
51 cfun and current_function_decl.
53 2011-09-21 Jan Hubicka <jh@suse.cz>
55 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
56 handled components in parameter of builtin_constant_p.
57 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
59 2011-09-21 Jan Hubicka <jh@suse.cz>
61 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
62 * ipa-inline.h (estimate_edge_time): Fix pasto.
63 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
65 2011-09-21 Jakub Jelinek <jakub@redhat.com>
67 * config/i386/i386.c (ix86_expand_sse_movcc): Use
68 blendvps, blendvpd and pblendvb if possible.
70 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
73 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
74 operand 1 predicate to register_operand and operand 2 predicate
75 to nonimmediate_operand.
76 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
77 xop_pcmov, force op_true to register. Also, force op_false to
78 register if it doesn't satisfy nonimmediate_operand predicate.
80 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
82 * config/i386/bmi2intrin.h (_mulx_u64): New.
85 2011-09-21 Jan Hubicka <jh@suse.cz>
87 PR tree-optimization/50433
88 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
91 2011-09-21 Jakub Jelinek <jakub@redhat.com>
93 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
94 nonimmediate_operand instead of register_operand predicate for operands
95 1 and 2, force them into registers if expanding them as comparison.
96 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
97 V8HImode force into register just operand 1.
99 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
102 * config/avr/avr.c (avr_function_arg_advance): Change error to
103 warning if a fixed register is needed as function argument.
105 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
109 * config/avr/avr.md (adjust_len): New insn attribute.
110 (*reload_insi, *reload_insf): Use it.
111 (*movsi, *movsf): Use new interface of output_movsisf.
112 * config/avr/avr-protos.h (output_movsisf): Change prototype.
113 * config/avr/avr.c (output_movsisf): Ditto.
114 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
115 lengths of insns *reload_insi, *reload_insf.
116 (output_reload_insisf_1): New static function.
117 (output_reload_insisf): Use it.
119 2011-09-21 David S. Miller <davem@davemloft.net>
121 * config/sparc/sparc.c (def_builtin): Change from macro into function.
122 (def_builtin_const): New.
123 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
124 other than alignaddr and falignaddr.
126 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
127 UNSPEC_FCMPEQ): New unspec codes.
128 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
129 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
130 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
131 new pixel compare VIS patterns.
132 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
133 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
134 __vis_fcmpeq16, __vis_fcmpeq32): New.
135 * doc/extend.texi: Document new pixel compare VIS intrinsics.
137 2011-09-21 Tom de Vries <tom@codesourcery.com>
139 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
141 2011-09-20 David S. Miller <davem@davemloft.net>
143 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
144 (aligneddrl<P:mode>_vis): New pattern.
145 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
146 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
147 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
148 alignaddrl insn, and adjust edge operations for updated types.
149 * config/sparc/visintrin.h: Likewise.
150 * doc/extend.texi: Make typing in VIS documentation match reality.
152 2011-09-20 Terry Guo <terry.guo@arm.com>
154 * config/arm/arm-arches.def: Add armv6s-m.
155 * config/arm/arm-tables.opt: Regenerate.
157 2011-09-20 Wei Guozhi <carrot@google.com>
159 PR rtl-optimization/49452
160 * postreload.c (reload_combine): Invalidate use information when across
163 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
165 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
166 Remove maintenance overhead.
167 (haifa_sched_init, sched_finish): Update.
169 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
171 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
172 to calculate unit, prefix_rep and prefix_data16 attributes.
173 (*mov<mode>_internal): Ditto for unit attribute.
174 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
175 (*movv2sf_internal): Ditto.
176 * config/i386/sse.md (VI1248_256): Remove mode iterator.
177 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
178 (*avx2_eq<mode>3): Ditto.
179 (avx2_gt<mode>3): Ditto.
181 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
183 * config/i386/i386.md (maxmin): New code iterator.
184 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
185 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
187 (*avx2_<maxmin:code><mode>3): Macroize isn from
188 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
189 maxmin code iterator.
190 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
191 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
192 <umaxmin:code>v16qi3.
194 2011-09-19 Alan Modra <amodra@gmail.com>
195 Michael Meissner <meissner@linux.vnet.ibm.com>
198 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
199 split the load of the indirect function's TOC from the call to
200 prevent the compiler from moving the load of the new TOC above
201 code that references the current function's TOC.
202 (call_indirect_aix<ptrsize>_internal): Ditto.
203 (call_indirect_aix<ptrsize>_nor11): Ditto.
204 (call_indirect_aix<ptrsize>_internal2): Ditto.
205 (call_value_indirect_aix<ptrsize>): Ditto.
206 (call_value_indirect_aix<ptrsize>_internal): Ditto.
207 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
208 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
210 2011-09-19 Jakub Jelinek <jakub@redhat.com>
212 * config/i386/sse.md (*sse4_1_extractps): Change into
213 define_insn_and_split, add =x 0 n and =x x n alternatives
214 and split them after reload.
216 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
218 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
220 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
222 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
224 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
226 PR tree-optimization/50413
227 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
228 a basic block if one of its data-refs can't be analyzed.
230 2011-09-19 Paul Brook <paul@codesourcery.com>
232 * config/arm/predicates.md (shift_amount_operand): Check constant
233 shift count is in range.
234 (const_shift_operand): Remove.
236 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
237 Iain Sandoe <developer@sandoe-acoustics.co.uk>
240 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
241 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
243 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
245 * config/i386/bmiintrin.h: Remove tmp.
246 * config/i386/tbmintrin.h: Likewise.
248 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
250 PR tree-optimization/50414
251 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
254 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
256 PR tree-optimization/50412
257 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
258 acceses that require epilogue loop if vectorizing outer loop.
260 2011-09-17 David S. Miller <davem@davemloft.net>
262 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
263 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
265 (define_attr type): New type 'edge'.
266 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
267 edge32l_vis): New patterns.
268 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
269 * config/sparc/ultra3.md: Likewise.
270 * config/sparc/niagara.md: Likewise.
271 * config/sparc/niagara2.md: Likewise.
272 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
273 builtins for VIS edge instructions.
274 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
275 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
277 (__v8qi, __v4qi): Make unsigned.
278 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
279 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
280 __vis_fpack32): Fix types.
281 * doc/extend.texi: Document new 'edge' VIS intrinsics.
283 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
285 (niagara3_costs): New.
286 (sparc_option_override): Use it.
287 * gcc/config/sparc/niagara2.md: Adjust with more accurate
288 Niagara-3 reservations.
290 2011-09-17 Jakub Jelinek <jakub@redhat.com>
292 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
293 (sse2_avx, sseinsnmode): Add V2TI.
294 (REDUC_SMINMAX_MODE): New mode iterator.
295 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
296 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
297 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
298 (sse2_lshrv1ti3): Rename to...
299 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
300 iterator. Move before umaxmin expanders.
301 * config/i386/i386.h (VALID_AVX256_REG_MODE,
302 SSE_REG_MODE_P): Accept V2TImode.
303 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
304 V16HImode, V8SImode and V4DImode.
306 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
308 (ix86_build_signbit_mask): Likewise.
309 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
310 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
311 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
312 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
313 (<code><mode>3) ... this.
314 (avx2_<code><mode>3 smaxmin expand): Rename to...
315 (<code><mode>3) ... this.
316 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
317 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
318 VI8_AVX2 mode iterator.
319 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
320 VI8_AVX2 mode iterator.
321 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
324 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
326 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
329 2011-09-16 David S. Miller <davem@davemloft.net>
331 * config/sparc/visintrin.h: New file.
332 * config.gcc: Add it to extra_headers on sparc.
334 2011-09-16 Jakub Jelinek <jakub@redhat.com>
336 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
337 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
338 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
339 reduc_smin_v4sf): Adjust callers.
340 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
343 * config/i386/sse.md (vec_extract_hi_<mode>,
344 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
345 vextracti128 instead of vextractf128 for -mavx2 and
346 integer vectors. For V4DFmode fix up mode attribute.
347 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
348 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
349 instead of V8SF mode attribute.
350 (avx2_extracti128): Change into define_expand.
351 * config/i386/i386.c (ix86_expand_vector_extract): Handle
352 32-byte vector modes if TARGET_AVX.
354 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
356 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
357 (umulqi3_highpart, smulqi3_highpart): Ditto.
358 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
359 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
360 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
362 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
365 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
366 (*maddqi4, *maddqi4.const): New insns.
367 (*msubqi4, *msubqi4.const): New insns.
368 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
369 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
370 HImode by 1 in the case of multiplying with a CONST_INT.
371 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
373 2011-09-15 Jan Hubicka <jh@suse.cz>
376 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
377 error_mark_node in the DECL_INITIAL of vtable.
379 2011-09-15 Diego Novillo <dnovillo@google.com>
381 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
382 @SYSROOT_CFLAGS_FOR_TARGET@.
383 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
384 * configure: Regenerate.
385 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
386 Remove setting of GCC_UNDER_TEST.
388 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
390 * config/i386/i386.c (output_fp_compare): Return %v prefixed
391 instruction mnemonics for TARGET_AVX.
393 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
394 "type" attribute calculation.
395 (*movdf_internal): Ditto.
396 (*movsf_internal): Ditto.
398 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
400 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
402 2011-09-15 Jason Merrill <jason@redhat.com>
405 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
407 2011-09-15 Jan Hubicka <jh@suse.cz>
409 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
410 simplify obviously true clauses.
411 (and_predicates, or_predicates): Add conditions parameter.
412 (inline_duplication_hoook): Update.
413 (mark_modified): New function.
414 (unmodified_parm): New function.
415 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
416 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
418 (estimate_function_body_sizes): Update.
419 (remap_predicate): Update.
421 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
423 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
424 read-after-read dependencies in basic block SLP.
426 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
428 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
431 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
433 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
436 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
438 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
441 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
443 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
445 * config/rs6000/constraints.md: Likewise.
447 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
449 * config/microblaze/microblaze.md: Use match_test rather than
450 eq/ne symbol_ref throughout file.
452 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
454 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
457 2011-09-14 Tom de Vries <tom@codesourcery.com>
460 * explow.c (emit_stack_restore): Set crtl->need_drap if
461 stack_restore is emitted.
463 2011-09-14 Julian Brown <julian@codesourcery.com>
465 * config/arm/arm.c (arm_override_options): Add unaligned_access
467 (arm_file_start): Emit attribute for unaligned access as appropriate.
468 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
469 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
470 (insv, extzv): Add unaligned-access support.
471 (extv): Change to expander. Likewise.
472 (extzv_t1, extv_regsi): Add helpers.
473 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
474 (unaligned_storesi, unaligned_storehi): New.
475 (*extv_reg): New (previous extv implementation).
476 * config/arm/arm.opt (munaligned_access): Add option.
477 * config/arm/constraints.md (Uw): New constraint.
478 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
479 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
480 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
481 volatile accesses when -fstrict-volatile-bitfields is in effect.
482 (extract_bit_field_1): Likewise.
484 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
486 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
487 a scalar integer before applying integer-only optimisations to
490 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
492 * config/mips/mips.c (mips_expand_epilogue): Generate a
493 simple_return only if the return address is in r31.
495 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
497 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
498 NULL for a jump that is a cc0 insn, pick the previous insn for
501 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
503 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
506 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
508 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
511 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
513 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
514 symbol_ref throughout file.
516 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
518 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
521 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
523 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
526 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
528 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
530 * config/arm/neon.md: Likewise.
531 * config/arm/vfp.md: Likewise.
532 * config/arm/thumb2.md: Likewise.
533 * config/arm/cortex-m4.md: Likewise.
535 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
537 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
538 define_insn patterns for combine.
540 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
542 * reorg.c: Always define make_return_insns.
544 2011-09-13 Jan Hubicka <jh@suse.cz>
547 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
549 2011-09-13 Jan Hubicka <jh@suse.cz>
552 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
554 2011-09-13 Paul Brook <paul@codesourcery.com>
556 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
557 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
558 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
559 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
560 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
561 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
562 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
563 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
564 enabling unwind tables.
565 (c6x_debug_unwind_info): New function.
566 (TARGET_ARM_EABI_UNWINDER): Define.
567 (TARGET_DEBUG_UNWIND_INFO): Define.
568 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
569 (TARGET_EXTRA_CFI_SECTION): Remove.
570 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
571 * ginclude/unwind-arm-common.h: New file.
573 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
576 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
577 * config/avr/avr.md: (extend_s): New code attribute.
578 (mul_r_d): New code attribute.
579 (*maddqihi4, *umaddqihi4): New insns.
580 (*msubqihi4, *umsubqihi4): New insns.
581 (*usmaddqihi4, *sumaddqihi4): New insns.
582 (*usmsubqihi4, *susubdqihi4): New insns.
583 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
584 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
585 (*umsubqihi4.uconst.ashift): New insn-and-split.
586 (*msubqihi4.sconst.ashift): New insn-and-split.
587 (*sumaddqihi4.uconst): New insn-and-split.
588 (*sumsubqihi4.uconst): New insn-and-split.
589 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
590 PLUS:HI and MINUS:HI.
592 2011-09-13 Revital Eres <revital.eres@linaro.org>
594 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
595 (optimize_sc): Adjust call to remove_node_from_ps.
596 (sms_schedule): Add print info.
598 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
600 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
603 2011-09-12 Jakub Jelinek <jakub@redhat.com>
606 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
607 NOTE_INSN_CFI notes, with the exception of
608 NOTE_INSN_SWITCH_TEXT_SECTIONS.
610 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
611 Richard Sandiford <rdsandiford@googlemail.com>
613 * config/mips/mips.c (mips_epilogue): New structure.
614 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
616 (mips_epilogue_emit_cfa_restores): New function.
617 (mips_epilogue_set_cfa): Likewise.
618 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
619 the current CFA register from the stack, redefine the CFA in terms
620 of the stack pointer.
621 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
622 to the epilogue instructions.
624 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
626 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
628 (mips16e_build_save_restore): Update accordingly.
630 2011-09-12 Jakub Jelinek <jakub@redhat.com>
632 PR rtl-optimization/50212
633 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
634 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
637 * calls.c (load_register_parameters): Use use_reg_mode instead
638 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
640 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
641 for stack CALL_INSN_FUNCTION_USAGE uses.
642 * expr.h (use_reg_mode): New prototype.
643 (use_reg): Changed into inline around use_reg_mode.
644 * expr.c (use_reg): Renamed to...
645 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
646 mode to that mode instead of VOIDmode.
647 * var-tracking.c (prepare_call_arguments): Don't track parameters
648 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
649 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
652 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
655 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
656 (progmem_section): New Variable.
657 (avr_asm_init_sections): Initialize it.
658 (TARGET_ASM_SELECT_SECTION): Define to...
659 (avr_asm_select_section): ... this new Function.
660 (avr_replace_prefix): New Function.
661 (avr_asm_function_rodata_section): Use it.
662 (avr_insert_attributes): Don't add section attribute for PROGMEM.
663 (avr_section_type_flags): Use avr_progmem_p instead of section
664 name to detect if object is in PROGMEM.
665 (avr_asm_named_section): Set section name prefix for objects in
668 2011-09-12 Jakub Jelinek <jakub@redhat.com>
671 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
672 sprintf format string.
674 2011-09-12 Richard Guenther <rguenther@suse.de>
676 PR tree-optimization/50343
677 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
678 that the reduction is over an SSA name before checking its definition.
680 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
682 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
685 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
687 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
689 * config/mips/sb1.md: Likewise.
690 * config/mips/predicates.md: Replace (match_test "!...")
691 with (not (match_test "..."))
692 * config/mips/constraints.md: Likewise.
694 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
696 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
697 * config/arm/arm-tables.opt: Regenerate.
698 * config/arm/arm-tune.md: Regenerate.
699 * config/arm/arm.c (arm_file_start): Output .arch directive when
700 user passes -mcpu=generic-*.
701 (arm_issue_rate): Add genericv7a support.
702 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
703 (ASM_CPU_SPEC): New define.
704 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
705 * config/arm/semi.h (ASM_SPEC): Likewise.
706 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
707 and -mtune=generic-*.
709 2011-09-09 Richard Guenther <rguenther@suse.de>
711 PR tree-optimization/50328
712 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
713 constant or default-def operand.
715 2011-09-09 Richard Guenther <rguenther@suse.de>
717 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
720 2011-09-09 Richard Guenther <rguenther@suse.de>
722 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
723 instead of a statement.
724 * gimple-fold.c (fold_stmt_inplace): Likewise.
725 * sese.c (graphite_copy_stmts_from_block): Adjust.
726 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
727 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
729 (forward_propagate_addr_into_variable_array_index): Likewise.
730 (forward_propagate_addr_expr_1): adjust.
731 (associate_plusminus): Likewise.
732 (ssa_forward_propagate_and_combine): Likewise.
733 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
734 (execute_cse_reciprocals): Likewise.
735 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
737 2011-09-09 Nick Clifton <nickc@redhat.com>
739 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
740 Return a positive value to indicate that the bits at the
741 bottom of the register should be cleared.
743 2011-09-09 Richard Guenther <rguenther@suse.de>
745 * tree-ssa-operands.c (swap_tree_operands): Always adjust
746 existing operand positions.
748 2011-09-09 Richard Guenther <rguenther@suse.de>
751 * tree-data-ref.c (split_constant_offset): Do not try to handle
754 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
756 PR tree-optimization/50318
757 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
758 typo in use of mult_rhs1 and mult_rhs2.
760 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
762 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
763 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
765 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
767 * config/arm/arm.md (push_multi): Emit predicates.
768 (push_fp_multi): Likewise.
769 * config/arm/arm.c (vfp_output_fstmd): Likewise.
771 2011-09-08 Dodji Seketeli <dodji@redhat.com>
773 PR c++/33255 - Support -Wunused-local-typedefs warning
774 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
775 (pushdecl): Use the new record_locally_defined_typedef.
776 (store_parm_decls): Allocate cfun->language.
777 (finish_function): Use the new maybe_warn_unused_local_typedefs,
778 and free cfun->language.
779 (c_push_function_context): Allocate cfun->language here only if needed.
780 (c_pop_function_context): Likewise, mark cfun->language
781 for collection only when it should be done.
782 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
783 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
784 maybe_record_local_typedef_use.
785 * doc/invoke.texi: Update documentation for
786 -Wunused-local-typedefs.
788 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
790 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
791 (ix86_avoid_lea_for_add): Likewise.
792 (ix86_avoid_lea_for_addr): Likewise.
793 (ix86_split_lea_for_addr): Likewise.
795 * config/i386/i386.c (LEA_MAX_STALL): New.
796 (increase_distance): Likewise.
797 (insn_defines_reg): Likewise.
798 (insn_uses_reg_mem): Likewise.
799 (distance_non_agu_define_in_bb): Likewise.
800 (distance_agu_use_in_bb): Likewise.
801 (ix86_lea_outperforms): Likewise.
802 (ix86_ok_to_clobber_flags): Likewise.
803 (ix86_avoid_lea_for_add): Likewise.
804 (ix86_avoid_lea_for_addr): Likewise.
805 (ix86_split_lea_for_addr): Likewise.
806 (distance_non_agu_define): Search in pred BBs added.
807 (distance_agu_use): Search in succ BBs added.
808 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
809 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
810 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
812 * config/i386/i386.md: Split added to transform non destructive
813 add into move and add.
814 (lea_1): transformed into insn_and_split to avoid AGU stalls.
815 (lea<mode>_2): Likewise.
817 2011-09-08 Martin Jambor <mjambor@suse.cz>
819 PR tree-optimization/50287
820 * ipa-split.c (split_function): Do not create SSA names for
821 non-gimple-registers.
823 2011-09-08 Richard Guenther <rguenther@suse.de>
825 PR tree-optimization/19831
826 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
827 skip builtins with vdefs that do not really store something.
828 (propagate_necessity): For calls to free that we can associate
829 with an allocation function do not mark the freed pointer
830 definition necessary.
831 (eliminate_unnecessary_stmts): Remove a call to free if
832 the associated call to an allocation function is not necessary.
834 2011-09-08 Richard Guenther <rguenther@suse.de>
836 PR tree-optimization/19831
837 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
838 allocation functions as necessary.
840 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
842 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
844 (darwin_default_min_version): Amended to provide defaults
845 for the cross directory case.
846 (darwin_driver_init): call darwin_default_min_version unconditionally.
847 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
848 * config/darwin9.h: Likewise.
849 * config/darwin10.h: Likewise.
850 * config/rs6000/darwin7.h: Likewise.
852 2011-09-08 Jakub Jelinek <jakub@redhat.com>
855 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
856 code early if TARGET_AVX.
857 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
859 2011-09-07 Jakub Jelinek <jakub@redhat.com>
861 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
865 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
866 "mode" attribute computation.
868 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
870 * regrename.c (struct du_head): Make nregs signed.
871 (closed_chains): Remove.
872 (create_new_chain): Return the new chain.
873 (chain_from_id): New static function.
874 (dump_def_use_chain): Change argument to be an int, indicating
875 the first ID to print. All callers changed.
876 (merge_overlapping_regs): Use chain_from_id. Assert that
877 chains don't conflict with themselves.
878 (rename_chains): Take no argument. Iterate over id_to_chain
879 rather to find chains to rename. Clear tick before the main loop.
880 (struct incoming_reg_info): New struct.
881 (struct bb_rename_info): New struct.
882 (init_rename_info, set_incoming_from_chain, merge_chains): New
884 (regrename_analyze): New static function, broken out of
885 regrename_optimize. Record and make use of open chain information
886 at basic block boundaries, and merge chains where possible.
887 (scan_rtx_reg): Make this_nregs signed. Don't update
889 (build_def_use): Return a bool to indicate success. All callers
890 changed. Don't initialize global data here.
891 (regrename_optimize): Move most code out of here into
893 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
894 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
895 static inline functions.
896 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
898 * bb-reorder.c (insert_section_boundary_note): Don't check
899 optimize_function_for_speed_p.
900 (gate_handle_partition_blocks): Do it here instead.
901 (gate_handle_reorder_blocks): Move preliminary checks here ...
902 (rest_of_handle_reorder_blocks): ... from here.
904 2011-09-07 Martin Jambor <mjambor@suse.cz>
907 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
908 function index bounds.
909 (perhaps_add_new_callers): Likewise.
911 2011-09-07 Martin Jambor <mjambor@suse.cz>
913 PR tree-optimization/49911
914 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
915 enumerations to the corresponding plain integer type.
917 2011-09-07 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/50319
920 * tree-if-conv.c (set_bb_predicate): Assert we only set
921 canonical predicates.
922 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
923 around canonical predicates.
924 (predicate_bbs): Do not re-gimplify already canonical
925 predicates. Properly unshare them though.
926 (find_phi_replacement_condition): Simplify.
928 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
931 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
932 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
933 reusing the old code from get_arm_condition_code. Return ARM_NV
934 for invalid comparison codes.
935 (get_arm_condition_code): Redefine in terms of
936 maybe_get_arm_condition_code.
937 * config/arm/predicates.md (arm_comparison_operator): Use
938 maybe_get_arm_condition_code.
940 2011-09-07 Richard Guenther <rguenther@suse.de>
942 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
943 Canonicalize negated predicates by swapping edges.
944 (forward_propagate_into_cond): Likewise.
946 2011-09-07 Richard Guenther <rguenther@suse.de>
948 PR tree-optimization/50213
949 * tree-flow.h (simple_iv_increment_p): Declare.
950 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
952 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
953 not propagate simple IV counter increments.
955 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
956 Iain Sandoe <iains@gcc.gnu.org>
958 * config/rs6000/rs6000.c (compute_save_world_info): Test
959 cfun->has_nonlocal_label to determine if the out-of-line save
960 world call may be used.
962 2011-09-07 Nick Clifton <nickc@redhat.com>
964 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
965 label on the parallel part of the insn.
967 2011-09-07 Jakub Jelinek <jakub@redhat.com>
970 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
971 avoid_constant_pool_reference first instead of last.
973 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
975 * doc/configfiles.texi (Configuration Files): Update documentation
976 about tm_p.h and remove FIXME comment.
978 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
981 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
983 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
985 * config/darwin10.h Remove duplicate LIB_SPEC.
987 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
990 * target.def (reassociation_width): New hook.
992 * doc/tm.texi.in (reassociation_width): Likewise.
994 * doc/tm.texi (reassociation_width): Likewise.
996 * doc/invoke.texi (tree-reassoc-width): New param documented.
998 * hooks.h (hook_int_uint_mode_1): New default hook.
1000 * hooks.c (hook_int_uint_mode_1): Likewise.
1002 * config/i386/i386.h (ix86_tune_indices): Add
1003 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1005 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1006 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1008 * config/i386/i386.c (initial_ix86_tune_features): Add
1009 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1011 (ix86_reassociation_width): New function.
1013 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1015 * tree-ssa-reassoc.c (get_required_cycles): New function.
1016 (get_reassociation_width): Likewise.
1017 (swap_ops_for_binary_stmt): Likewise.
1018 (rewrite_expr_tree_parallel): Likewise.
1020 (rewrite_expr_tree): Refactored. Part of code moved into
1021 swap_ops_for_binary_stmt.
1023 (reassociate_bb): Now checks reassociation width to be used and
1024 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1026 2011-09-06 Richard Guenther <rguenther@suse.de>
1028 PR tree-optimization/47025
1029 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1031 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1033 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1034 definitely points to.
1035 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1036 BUILT_IN_VA_START doesn't let its va_list argument escape.
1037 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1038 not make any previous stores necessary.
1040 2011-09-06 Martin Jambor <mjambor@suse.cz>
1042 * ipa-inline.h (struct inline_summary): Move versionable flag...
1043 * cgraph.h (struct cgraph_local_info): ...here
1044 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1045 (determine_versionability): Likewise.
1046 (ipcp_versionable_function_p): Likewise.
1047 (ipcp_generate_summary): Likewise.
1048 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1050 (compute_inline_parameters): Do not clear the versionable flag.
1051 (inline_read_section): Do not stream the versionable flag.
1052 (inline_write_summary): Likewise.
1053 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1054 (input_overwrite_node): Likewise.
1056 2011-09-06 Richard Guenther <rguenther@suse.de>
1058 PR tree-optimization/48149
1059 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1060 (vn_valueize): Move earlier.
1061 (valueize_expr): Use vn_valueize.
1062 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1064 (simplify_unary_expression): Simplify.
1066 2011-09-06 Richard Guenther <rguenther@suse.de>
1068 PR tree-optimization/48317
1069 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1071 (sizeof_vn_nary_op): New inline function.
1072 (vn_nary_op_lookup_pieces): Adjust.
1073 (vn_nary_op_insert_pieces): Likewise.
1074 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1075 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1076 any number of operands.
1077 (vn_nary_length_from_stmt): New function.
1078 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1079 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1081 (vn_nary_op_lookup): Likewise.
1082 (vn_nary_op_lookup_stmt): Likewise.
1083 (vn_nary_op_insert_into): Likewise.
1084 (vn_nary_op_insert_stmt): Likewise.
1085 (visit_use): Handle CONSTRUCTOR as nary.
1086 * tree-ssa-pre.c (phi_translate_1): Adjust.
1087 (create_expression_by_pieces): Likewise.
1088 (compute_avail): Likewise.
1090 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1092 * config/arm/arm.c (arm_preferred_simd_mode): Check
1093 TARGET_NEON_VECTORIZE_DOUBLE instead of
1094 TARGET_NEON_VECTORIZE_QUAD.
1095 (arm_autovectorize_vector_sizes): Likewise.
1096 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1097 mask of mvectorize-with-neon-double. Add RejectNegative.
1098 (mvectorize-with-neon-double): New.
1100 2011-09-06 Richard Guenther <rguenther@suse.de>
1102 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1104 2011-09-06 Tom de Vries <tom@codesourcery.com>
1106 * recog.c (asm_labels_ok): New function.
1107 (check_asm_operands): Use asm_labels_ok.
1109 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1112 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1113 (PMODE_INSN): New macro.
1114 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1115 (mips_got_load, mips_expand_synci_loop): Likewise.
1116 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1118 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1119 copygp_mips16 patterns.
1120 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1121 and use_cprestore patterns.
1122 (mips_override_options): Check for incompatible -mabi and -mlong
1124 * config/mips/mips.md (unspec_got<mode>): Rename to...
1125 (unspec_got_<mode>): ...this.
1126 (copygp_mips16): Use the Pmode iterator.
1127 (potential_cprestore, cprestore, use_cprestore): Likewise.
1128 (clear_cache, indirect_jump): Use PMODE_INSN.
1129 (indirect_jump<mode>): Rename to...
1130 (indirect_jump_<mode>): ...this.
1131 (tablejump): Use PMODE_INSN.
1132 (tablejump<mode>): Rename to...
1133 (tablejump_<mode>): ...this.
1134 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1135 (restore_gp): Use the Pmode iterator.
1136 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1139 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1141 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1142 Fix the type of the BIT_AND_EXPR.
1144 2011-09-05 David S. Miller <davem@davemloft.net>
1146 * config.host: Add driver-sparc.o and sparc/x-sparc on
1147 native sparc*-*-linux* builds.
1148 * config/sparc/driver-sparc.c: Correct Linux strings.
1149 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1150 * config/sparc/linux64.h: Likewise.
1151 * doc/invoke.texi: Document that Linux also supports
1152 -mcpu=native and -mtune=native on sparc.
1154 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1155 PROCESSOR_NIAGARA4): New.
1156 * config/sparc/sparc.opt: Handle new processor types.
1157 * config/sparc/sparc.md: Add to "cpu" attribute.
1158 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1159 TARGET_CPU_niagara4): New, treat as niagara2.
1160 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1161 * config/sparc/sol2.h: Likewise.
1162 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1163 * config/sparc/sparc.c (sparc_option_override): Add
1164 niagara3 and niagara4 handling.
1165 (sparc32_initialize_trampoline): Likewise.
1166 (sparc64_initialize_trampoline): Likewise.
1167 (sparc_use_sched_lookahead): Likewise.
1168 (sparc_issue_rate): Likewise.
1169 (sparc_register_move_cost): Likewise.
1170 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1171 and niagara4 as appropriate.
1172 * doc/invoke.texi: Document new processor types.
1173 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1174 and --with-tune options.
1176 * config/sparc/sol2-64.h: Move ...
1177 * config/sparc/default-64.h: ... to here. Update comment.
1178 * config.gcc: Update Solaris sparc to use default-64.h, also
1179 prefix this header into the list on sparc64-*-linux.
1180 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1181 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1184 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1187 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1188 that contain global register variable.
1190 2011-09-05 Richard Guenther <rguenther@suse.de>
1192 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1194 2011-09-05 Richard Guenther <rguenther@suse.de>
1196 * stor-layout.c (layout_type): Use size_binop for array size
1199 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1201 * config/avr/avr.h (progmem_section): Remove Declaration.
1202 * config/avr/avr.c (progmem_section): Make static and rename to
1203 progmem_swtable_section.
1204 (avr_output_addr_vec_elt): No need to switch sections.
1205 (avr_asm_init_sections): Use output_section_asm_op as section
1206 callback for progmem_swtable_section.
1207 (avr_output_progmem_section_asm_op): Remove Function.
1208 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1209 (avr_asm_function_rodata_section): New static Function.
1210 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1211 alignment 2**1 for jump tables.
1213 2011-09-04 Jan Hubicka <jh@suse.cz>
1215 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1216 parameter is SSA name.
1218 2011-09-04 Richard Guenther <rguenther@suse.de>
1221 2011-08-31 Richard Guenther <rguenther@suse.de>
1223 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1226 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1229 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1231 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1232 Ira Rosen <ira.rosen@linaro.org>
1234 PR tree-optimization/50208
1235 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1236 argument. Check that def_stmt is inside the loop.
1237 (vect_recog_widen_mult_pattern): Update calls to
1238 vect_handle_widen_mult_by_cons.
1239 (vect_operation_fits_smaller_type): Check that def_stmt is
1242 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1244 * tree-vectorizer.c (vect_print_dump_info): Print line
1245 number when dumping to a file.
1246 (vectorize_loops): Add new messages to dump file.
1248 2011-09-03 Martin Jambor <mjambor@suse.cz>
1250 * ipa-prop.h (ipa_jump_func_t): New typedef.
1251 (struct ipa_edge_args): Removed field argument_count, field
1252 jump_functions turned into a vector.
1253 (ipa_set_cs_argument_count): Removed.
1254 (ipa_get_cs_argument_count): Updated to work on vectors.
1255 (ipa_get_ith_jump_func): Likewise.
1256 * ipa-prop.c (ipa_count_arguments): Removed.
1257 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1258 jump functions. Update caller.
1259 (compute_pass_through_member_ptrs): Likewise.
1260 (compute_cst_member_ptr_arguments): Likewise.
1261 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1262 the statement, allocate vector.
1263 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1264 (duplicate_ipa_jump_func_array): Removed.
1265 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1266 (ipa_read_node_info): Allocate vector.
1268 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1271 * config/pa/pa.md (return): Define "return" insn pattern.
1272 (epilogue): Use it when no epilogue is needed.
1273 * config/pa/pa.c (pa_can_use_return_insn): New function.
1274 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1276 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1278 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1279 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1280 Force at least BITS_PER_UNIT alignment on the new variable.
1282 2011-09-02 Gary Funck <gary@intrepid.com>
1284 * opts.c (print_specific_help): Fix off-by-one compare in
1286 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1287 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1288 Increase by +5 to allow for more languages.
1289 * optc-gen.awk: Generate #if that ensures that the number of
1290 languages is within the implementation-defined limit.
1292 2011-09-02 Michael Matz <matz@suse.de>
1295 * ipa-split.c (split_function): Call add_referenced_var.
1297 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1298 (cond_if_else_store_replacement_1): Ditto.
1299 * tree-ssa-pre.c (get_representative_for): Ditto.
1300 (create_expression_by_pieces): Ditto.
1301 (insert_into_preds_of_block): Ditto.
1302 * tree-sra.c (create_access_replacement): Ditto.
1303 (get_replaced_param_substitute): Ditto.
1305 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1307 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1309 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1310 (l1w, s1w, l2w, s2w): Define in the main automaton.
1311 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1313 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1314 (c6x_unit_names): Add the new units.
1315 (c6x_unit_codes): New static array.
1316 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1317 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1318 UNIT_QID_SIDE_OFFSET): New macros.
1319 (RESERVATION_S2): Adjust value.
1320 (c6x_option_override): Compute c6x_unit_codes.
1321 (assign_reservations): Take the unit_mask of the last instruction
1322 into account. Detect floating point reservations by looking for
1323 the new units. Don't assign reservations if the field is already
1325 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1326 (init_sched_state): Initialize it.
1327 (c6x_clear_sched_context): Free it.
1328 (insn_set_clock): Clear reservation.
1329 (prev_cycle_state): New static variable.
1330 (c6x_init_sched_context): Save it.
1331 (c6x_sched_init): Allocate space for it and clear it.
1332 (c6x_sched_dfa_pre_cycle_insn): New static function.
1333 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1334 (c6x_variable_issue): Only record units in the unit_mask that
1335 were not set at the start of the cycle.
1336 (c6x_variable_issue): Compute and store the unit_mask from the
1338 (reorg_split_calls): Ensure the new information remains correct.
1339 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1340 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1341 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1342 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1343 Add special reservations.
1344 * config/c6x/c6x-sched.md: Regenerate.
1346 2011-09-02 Martin Jambor <mjambor@suse.cz>
1348 * ipa-prop.h (ipa_node_params): Removed fields
1349 called_with_var_arguments and node_versionable.
1350 (ipa_set_called_with_variable_arg): Removed.
1351 (ipa_is_called_with_var_arguments): Likewise.
1352 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1353 (determine_versionability): Do not check for type attributes and va
1354 builtins. Record versionability into inline summary.
1355 (initialize_node_lattices): Do not check
1356 ipa_is_called_with_var_arguments.
1357 (propagate_constants_accross_call): Likewise, ignore arguments we do
1358 not have PARM_DECLs for, set variable flag for parameters that were
1360 (create_specialized_node): Dump info that we cannot change signature.
1361 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1362 number of arguments.
1363 (ipa_make_edge_direct_to_target): Likewise.
1364 (ipa_update_after_lto_read): Likewise.
1365 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1366 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1369 2011-09-02 Richard Guenther <rguenther@suse.de>
1371 PR tree-optimization/27460
1373 * doc/md.texi (vcond): Document.
1374 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1375 optab with two modes.
1376 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1377 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1378 (vcond_optab): Adjust.
1379 (vcondu_optab): Likewise.
1380 (expand_vec_cond_expr_p): Adjust prototype.
1381 * optabs.c (get_vcond_icode): Adjust.
1382 (expand_vec_cond_expr_p): Likewise.
1383 (expand_vec_cond_expr): Likewise.
1384 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1386 (vectorizable_condition): Allow differing types for comparison
1388 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1390 * config/i386/sse.md (vcond<mode>): Split to
1391 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1392 vcond<V_128:mode><VI124_128:mode> and
1393 vcondu<V_128:mode><VI124_128:mode>.
1394 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1395 (vconduv2di): Likewise.
1396 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1397 (vcondu<mode>): Likewise.
1398 * config/ia64/vect.md (vcond<mode>): Likewise.
1399 (vcondu<mode>): Likewise.
1400 (vcondv2sf): Likewise.
1401 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1402 * config/rs6000/paired.md (vcondv2sf): Likewise.
1403 * config/rs6000/vector.md (vcond<mode>): Likewise.
1404 (vcondu<mode>): Likewise.
1405 * config/spu/spu.md (vcond<mode>): Likewise.
1406 (vcondu<mode>): Likewise.
1408 2011-09-02 Richard Guenther <rguenther@suse.de>
1410 * pretty-print.h (pp_unsigned_wide_integer): New.
1411 * tree-pretty-print.c (dump_generic_node): Print unsigned
1412 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1414 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1417 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1418 valid CONST_VECTOR operands.
1419 (rs6000_expand_vector_init): Likewise.
1421 2011-09-02 Martin Jambor <mjambor@suse.cz>
1423 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1424 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1425 BINFO_VTABLE. Parameter delta removed, all callers updated.
1426 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1428 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1430 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1431 handling of thunk_delta.
1432 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1433 (devirtualization_time_bonus): Do not handle thunk deltas.
1434 (ipcp_discover_new_direct_edges): Likewise.
1435 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1436 (try_make_edge_direct_simple_call): Likewise.
1437 (try_make_edge_direct_virtual_call): Likewise.
1438 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1439 parameter set as unused.
1440 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1441 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1442 parameter set as unused.
1443 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1444 (input_edge_opt_summary): Likewise.
1445 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1446 BINFO_VIRTUALS at all.
1447 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1449 2011-09-02 Richard Guenther <rguenther@suse.de>
1451 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1452 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1454 2011-08-31 Richard Guenther <rguenther@suse.de>
1456 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1457 handling here, from ...
1458 (expand_expr_real_1): ... here.
1459 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1461 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1462 a GIMPLE_TERNARY_RHS.
1463 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1464 and VEC_COND_EXPR here ...
1465 (verify_gimple_assign_single): ... not here.
1466 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1467 * tree-object-size.c (cond_expr_object_size): Adjust.
1468 (collect_object_sizes_for): Likewise.
1469 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1470 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1471 (ssa_forward_propagate_and_combine): Adjust.
1472 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1474 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1475 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1476 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1477 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1478 (extract_range_from_assignment): Likewise.
1480 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1482 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1483 * config/i386/mmx.md: Likewise.
1484 * config/i386/sse.md: Likewise.
1485 * config/i386/predicates.md (call_insn_operand): Use
1486 (not (match_test "...")) instead of (match_test "!...")
1487 * config/i386/constraints.md (w): Likewise.
1489 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1491 * doc/md.texi: Describe the use of match_tests in attribute tests.
1492 * rtl.def (MATCH_TEST): Update commentary.
1493 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1494 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1496 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1498 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1499 (attr_string): Use copy_md_ptr_loc.
1501 2011-08-31 Martin Jambor <mjambor@suse.cz>
1504 * ipa-inline-analysis.c (compute_inline_parameters): Set
1505 can_change_signature of noes with typde attributes.
1506 * ipa-split.c (split_function): Do not skip any arguments if
1507 can_change_signature is set.
1509 2011-08-31 Martin Jambor <mjambor@suse.cz>
1511 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1514 2011-08-31 Richard Guenther <rguenther@suse.de>
1516 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1519 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1521 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1523 2011-08-31 Tom de Vries <tom@codesourcery.com>
1526 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1527 * tree-ssa-ccp.c (params.h): Include.
1528 (fold_builtin_alloca_for_var): New function.
1529 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1531 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1533 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1536 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1538 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1541 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1543 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1546 2011-08-30 Richard Guenther <rguenther@suse.de>
1549 * gimple.h (maybe_fold_offset_to_address): Remove.
1550 (maybe_fold_offset_to_reference): Likewise.
1551 (maybe_fold_stmt_addition): Likewise.
1552 (may_propagate_address_into_dereference): Likewise.
1553 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1555 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1556 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1558 (may_propagate_address_into_dereference): Remove.
1559 (maybe_fold_offset_to_array_ref): Likewise.
1560 (maybe_fold_offset_to_reference): Likewise.
1561 (maybe_fold_offset_to_address): Likewise.
1562 (maybe_fold_stmt_addition): Likewise.
1563 (fold_gimple_assign): Do not reconstruct array references but
1564 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1566 (gimple_fold_stmt_to_constant_1): Likewise.
1567 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1568 * gimplify.c (gimplify_conversion): Likewise.
1569 (gimplify_expr): Likewise.
1571 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1573 * config/i386/fmaintrin.h: New.
1574 * config.gcc: Add fmaintrin.h.
1575 * config/i386/i386.c
1576 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1577 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1578 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1579 (*fmai_fmadd_<mode>): Likewise.
1580 (*fmai_fmsub_<mode>): Likewise.
1581 (*fmai_fnmadd_<mode>): Likewise.
1582 (*fmai_fnmsub_<mode>): Likewise.
1583 * config/i386/immintrin.h: Add fmaintrin.h.
1585 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1587 * genautomata.c (NO_COMB_OPTION): New macro.
1588 (no_comb_flag): New static variable.
1589 (gen_automata_option): Handle NO_COMB_OPTION.
1590 (comb_vect_p): False if no_comb_flag.
1591 (add_vect): Move computation of min/max values. Return early if
1593 * doc/md.texi (automata_option): Document no-comb-vect.
1595 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1596 "__x86.get_pc_thunk".
1598 * bb-reorder.c (insert_section_boundary_note): Only do it if
1599 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1601 2011-08-30 Christian Bruel <christian.bruel@st.com>
1603 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1606 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1608 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1609 to off. Document switch.
1610 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1612 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1614 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1615 conditionals and comments inside macro arguments.
1617 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1618 Richard Guenther <rguenther@suse.de>
1620 * tree.h (constant_boolean_node): Adjust prototype.
1621 * fold-const.c (fold_convert_loc): Move aggregate conversion
1623 (constant_boolean_node): Make value parameter boolean, add
1624 vector type handling.
1625 (fold_unary_loc): Use constant_boolean_node.
1626 (fold_binary_loc): Preserve types properly when folding
1627 COMPLEX_EXPR <__real x, __imag x>.
1628 * gimplify.c (gimplify_expr): Handle vector comparison.
1629 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1631 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1634 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1637 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1638 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1639 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1641 (unshare_all_rtl_in_chain): For CALL_INSNs
1642 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1644 2011-08-29 Richard Guenther <rguenther@suse.de>
1646 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1647 on the built ADDR_EXPR.
1649 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1652 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1653 before adding ENTRY_VALUE to val->locs.
1655 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1658 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1661 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1663 * doc/rtl.texi (simple_return): Document.
1664 (parallel, PATTERN): Here too.
1665 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1667 (simple_return): Document standard pattern.
1668 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1669 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1670 * reorg.c (function_return_label, function_simple_return_label):
1671 New static variables, replacing...
1672 (end_of_function_label): ... this.
1673 (simplejump_or_return_p): New static function.
1674 (optimize_skip, steal_delay_list_from_fallthrough,
1675 fill_slots_from_thread): Use it.
1676 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1677 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1678 (find_end_label): Take a new arg which is one of the two return
1679 rtxs. Depending on which, set either function_return_label or
1680 function_simple_return_label. All callers changed.
1681 (make_return_insns): Make both kinds.
1682 (dbr_schedule): Adjust for two kinds of end labels.
1683 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1684 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1685 (gen_expand, gen_split): Use ANY_RETURN_P.
1686 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1687 * rtl.def (SIMPLE_RETURN): New code.
1688 * ifcvt.c (find_if_case_1): Be more careful about
1689 redirecting jumps to the EXIT_BLOCK.
1690 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1691 returnjump_p_1): Handle SIMPLE_RETURNs.
1692 * print-rtl.c (print_rtx): Likewise.
1693 * rtl.c (copy_rtx): Likewise.
1694 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1695 * combine.c (simplify_set): Likewise.
1696 * resource.c (find_dead_or_set_registers, mark_set_resources):
1698 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1699 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1700 (init_emit_regs): Initialize simple_return_rtx.
1701 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1702 force_nonfallthru_and_redirect.
1703 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1704 (GR_SIMPLE_RETURN): New enum value.
1705 (simple_return_rtx): New macro.
1706 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1708 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1709 argument. All callers changed. Be careful about what kinds of
1710 returnjumps to generate.
1711 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1712 ix86_pad_short_function): Likewise.
1713 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1715 * config/mips/mips.md (any_return): New code_iterator.
1716 (optab): Add cases for return and simple_return.
1717 (return): Expand to a simple_return.
1718 (simple_return): New pattern.
1719 (*<optab>, *<optab>_internal for any_return): New patterns.
1720 (return_internal): Remove.
1721 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1722 a simple_return_internal.
1724 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1726 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1727 (vec_extract_lo_<mode>): Prevent both operands in memory.
1728 (vec_extract_lo_v16hi): Ditto.
1729 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1731 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1734 (*sse2_mulv4si3): Ditto.
1736 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1739 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1742 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1743 when all outputs are unused.
1744 (sse4_2_pcmpistr): Ditto.
1746 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1748 * config/i386/i386.md (round<mode>2): New expander.
1749 * config/i386/i386.c (enum ix86_builtins): Add
1750 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1751 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1753 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1754 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1756 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1759 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1760 only when TARGET_C99_FUNCTIONS.
1761 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1762 <BUILT_IN_RINT{,F,L}>: Ditto.
1764 2011-08-26 Michael Matz <matz@suse.de>
1765 Jakub Jelinek <jakub@redhat.com>
1768 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1769 don't call strlen twice, use memcpy.
1771 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1773 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1774 * config/i386/bmiintrin.h: Likewise.
1775 * config/i386/lzcntintrin.h: Likewise.
1777 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1778 <bmiintrin.h> and <bmi2intrin.h>.
1780 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1783 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1784 * configure: Regenerate.
1786 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1789 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1790 call mark_exp_read even if exprv is ADDR_EXPR.
1792 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1794 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1795 to df_set_dead_notes_for_mw.
1797 2011-08-26 Richard Guenther <rguenther@suse.de>
1799 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1801 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1802 Tom de Vries <tom@codesourcery.com>
1804 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1805 (struct ivopts_data): Add loop_single_exit_p field.
1806 (niter_for_exit): Change parameter desc_p into return value. Return
1807 desc if desc->may_be_zero. Free desc if unused.
1808 (niter_for_single_dom_exit): Change return type.
1809 (find_induction_variables): Handle changed return type of
1810 niter_for_single_dom_exit. Dump may_be_zero.
1811 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1812 (set_use_iv_cost): Add and handle comp parameter.
1813 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1814 comp argument to set_use_iv_cost.
1815 (strip_wrap_conserving_type_conversions, expr_equal_p)
1816 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1817 (may_eliminate_iv): Add comp parameter. Handle new return type of
1818 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1819 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1820 and may_eliminate_iv.
1821 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1822 (may_eliminate_iv): Here.
1823 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1825 2011-08-26 Tom de Vries <tom@codesourcery.com>
1827 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1828 accessing TREE_TYPE.
1830 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1832 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1833 (*ior_scc_scc_cmp): Likewise
1834 (*and_scc_scc): Likewise.
1835 (*and_scc_scc_cmp): Likewise.
1836 (*and_scc_scc_nodom): Likewise.
1837 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1839 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1841 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1843 2011-08-26 Richard Guenther <rguenther@suse.de>
1845 * expr.c (string_constant): Handle &MEM_REF.
1847 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1849 * config/arm/arm.c (struct four_ints): New type.
1850 (count_insns_for_constant): Delete function.
1851 (find_best_start): Delete function.
1852 (optimal_immediate_sequence): New function.
1853 (optimal_immediate_sequence_1): New function.
1854 (arm_gen_constant): Move constant splitting code to
1855 optimal_immediate_sequence.
1856 Rewrite constant negation/invertion code.
1858 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1860 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1861 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1862 Remove prototype. Remove static function type.
1863 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1865 * config/arm/constraints.md (Pj, PJ): New constraints.
1867 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1869 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1870 ("cortex_a9_multiply_long"): New and use above. Handle all
1871 long multiply cases.
1872 ("cortex_a9_multiply"): Handle smmul and smmulr.
1873 ("cortex_a9_mac"): Handle smmla.
1875 2011-08-25 Richard Henderson <rth@redhat.com>
1879 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1880 non-constant stack adjutment.
1881 * expr.c (find_args_size_adjust): Break out from ...
1882 (fixup_args_size_notes): ... here.
1883 * rtl.h (find_args_size_adjust): Declare.
1885 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1887 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1888 sse4 and sse4_noavx.
1889 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1890 (*pushdf_rex64): Change Y2 register constraint to x.
1891 (*movdf_internal_rex64): Ditto.
1892 (*zero_extendsidi2_rex64): Ditto.
1893 (*movdi_internal): Change Y2 register constraint to x
1894 and update "isa" attribute.
1896 (*movdf internal): Ditto.
1897 (zero_extendsidi2_1): Ditto.
1898 (*truncdfdf_mixed): Ditto.
1899 (*truncxfdf2_mixed): Ditto.
1900 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1901 register constraint to x.
1902 (*movv2sf_internal_rex64): Ditto.
1903 (*mov<mode>_internal): Change Y2 register constraint to x
1904 and add "isa" attribute.
1905 (*movv2sf_internal): Ditto.
1906 (*vec_extractv2si_1): Ditto.
1907 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1908 constraints to x and update "isa" attribute.
1909 (*vec_interleave_highv2df): Change Y3 registerconstraint
1910 to x and update "isa" attribute.
1911 (*vec_interleave_lowv2df): Ditto.
1912 (*vec_concatv2df): Change Y2 register constraint to x and
1913 update "isa" attribute.
1914 (sse2_loadld): Ditto.
1915 (*vec_extractv2di_1): Ditto.
1916 (*vec_dupv4si): Ditto.
1917 (*vec_dupv2di): Ditto.
1918 (*vec_concatv4si): Ditto.
1919 (vec_concatv2di): Ditto.
1920 * config/i386/constraints.md (Y2): Remove.
1924 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1926 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1927 dump_def_use_chain): Don't declare.
1928 (mark_conflict, create_new_chain): Move before users.
1929 (regrename_optimize): Move to near end of file.
1931 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1933 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1934 (secondary_input_reload_class): Remove Prototype.
1935 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1936 * config/avr/avr.md (setmemhi): Use u8_operand.
1937 (strlenhi): Use const0_rtx for comparison.
1938 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1940 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1942 * config/avr/avr.c (reg_class_tab): Make local to
1943 avr_regno_reg_class. Return smallest register class available.
1945 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1947 * config/avr/avr.c (STR_PREFIX_P): New Define.
1948 (avr_asm_declare_function_name): Use it.
1949 (avr_asm_named_section): Use it.
1950 (avr_section_type_flags): Use it.
1952 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1954 * doc/md.texi (automata_option): Document collapse-ndfa.
1955 * genautomata.c (COLLAPSE_OPTION): New macro.
1956 (collapse_flag): New static variable.
1957 (struct description): New member normal_decls_num.
1958 (struct automaton): New members advance_ainsn and collapse_ainsn.
1959 (gen_automata_option): Check for COLLAPSE_OPTION.
1960 (collapse_ndfa_insn_decl): New static variable.
1961 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1962 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1963 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1964 necessary. Use normal_decls_num rather than decls_num, remove
1965 test for special decls.
1966 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1967 (make_automaton); Likewise. Use the new advance_cycle_insn member
1968 of struct automaton.
1969 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1971 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1972 transition. Create the necessary transitions for it.
1973 (create_ainsns): Return void. Take an automaton_t argument, and
1974 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1976 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1977 (output_tables): Output code to define it.
1978 (output_internal_insn_code_evaluation): Output code to accept
1979 const0_rtx as collapse-ndfa transition.
1980 (output_default_latencies, output_print_reservation_func,
1981 output_print_description): Reorganize loops to use normal_decls_num
1982 as loop bound; remove special case for advance_cycle_insn_decl.
1983 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1984 (check_automata_insn_issues): Check for collapse_ainsn.
1985 (expand_automate): Allocate sufficient space. Initialize
1988 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1990 * config/avr/avr.md: Fix indentation from r177991.
1992 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1994 * regrename.c (struct du_head): Remove member terminated.
1995 (create_new_chain): Don't initialize it.
1996 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1998 (tick, this_tick): New global variables, moved out of
2000 (current_id, open_chains, closed_chains, open_chains_set,
2001 live_in_chains, live_hard_regs): Reorder declarations.
2002 (dump_def_use_chain): Move function earlier in the file.
2003 (rename_chains): New static function, broken out of
2005 (regrename_optimize): Use it. Remove #if 0'ed code.
2007 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2009 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2011 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2014 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2016 2011-08-24 Richard Guenther <rguenther@suse.de>
2018 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2019 ref in the basic-block case. Move stripping array-refs
2020 to the place we create an access-function for it. Remove
2021 bogus stripping down a MEM_REF to its base.
2023 2011-08-24 Richard Guenther <rguenther@suse.de>
2025 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2026 with -fno-strict-overflow.
2028 2011-08-24 Richard Guenther <rguenther@suse.de>
2030 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2031 file and location clutter when dumping to dump files.
2033 2011-08-24 Simon Baldwin <simonb@google.com>
2035 * gengtype-state.c (write_state): Remove timestamped header line.
2037 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2039 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2040 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2041 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2042 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2043 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2044 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2045 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2047 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2049 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2051 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2053 2011-08-24 Richard Guenther <rguenther@suse.de>
2055 PR tree-optimization/50067
2056 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2057 function for a MEM_REF base that has no evolution in the loop
2058 nest or that is not analyzable.
2060 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2062 * ira.c (ira_init_register_move_cost): Check small subclasses
2063 through ira_reg_class_max_nregs and ira_available_class_regs.
2065 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2067 * config/i386/constraints.md (Yp): New register constraint.
2068 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2069 Yp register constraint.
2070 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2071 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2072 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2074 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2076 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2078 2011-08-23 Mark Heffernan <meheff@google.com>
2081 * common.opt (Wfree-nonheap-object): New option.
2082 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2083 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2085 (expand_builtin): Make warning conditional.
2087 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2089 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2090 (length_immediate): Handle imulx, ishiftx and rotatex.
2093 (enabled): Handle bmi2.
2094 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2095 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2096 (*bmi2_umulditi3_1): New insn pattern.
2097 (*bmi2_umulsidi3_1): Ditto.
2098 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2099 (*bmi2_ashl<mode>3_1): New insn pattern.
2100 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2101 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2102 (*bmi2_ashlsi3_1_zext): New insn pattern.
2103 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2104 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2105 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2106 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2107 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2109 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2110 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2111 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2113 (*bmi2_rorx<mode>3_1): New insn pattern.
2114 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2115 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2116 (*rotatert<mode>3_1 splitter): Ditto.
2117 (*bmi2_rorxsi3_1_zext): New insn pattern.
2118 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2119 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2120 (*rotatertsi3_1_zext splitter): Ditto.
2122 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2124 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2125 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2126 (ix86_handle_option): Handle OPT_mbmi2 case.
2127 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2128 (x86_64-*-*): Likewise.
2129 * config/i386/bmi2intrin.h: New file.
2130 * config/i386/cpuid.h (bit_BMI2): New.
2131 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2133 * config/i386/i386-c.c (ix86_target_macros_internal):
2134 Conditionally define __BMI2__.
2135 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2137 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2138 (print_reg): New code.
2139 (ix86_print_operand): Likewise.
2140 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2141 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2142 IX86_BUILTIN_PEXT64.
2143 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2144 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2145 IX86_BUILTIN_PEXT64.
2146 * config/i386/i386.h (TARGET_BMI2): New.
2147 * config/i386/i386.md (UNSPEC_PDEP): New.
2148 (UNSPEC_PEXT): Likewise.
2149 (*bmi2_bzhi_<mode>3): Likewise.
2150 (*bmi2_pdep_<mode>3): Likewise.
2151 (*bmi2_pext_<mode>3): Likewise.
2152 * config/i386/i386.opt (mbmi2): New.
2153 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2155 * doc/extend.texi: Document BMI2 built-in functions.
2156 * doc/invoke.texi: Document -mbmi2.
2158 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2161 * simplify-rtx.c (simplify_const_unary_operation): If
2162 op is CONST_INT, don't look at op_mode, but use instead mode.
2163 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2164 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2165 operation and TRUNCATE/ZERO_EXTEND if needed.
2166 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2167 Document that operand mode must be same as operation mode,
2169 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2170 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2171 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2172 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2173 use the mode of operand for the operation and add truncate
2174 or zero_extend around if needed.
2175 * config/c6x/c6x.md (ctzdi2): Likewise.
2176 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2178 2011-08-12 Michael Matz <matz@suse.de>
2180 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2181 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2184 2011-08-23 Richard Guenther <rguenther@suse.de>
2186 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2187 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2188 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2190 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2191 (mem_refs_may_alias_p): Adjust.
2192 * tree-data-ref.h (dr_may_alias_p): Adjust.
2193 * tree-data-ref.c: Include tree-affine.h.
2194 (dr_analyze_indices): Do nothing for the non-loop case.
2195 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2196 more cases in the non-loop case.
2197 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2198 calls to dr_may_alias_p.
2199 (write_alias_graph_to_ascii_ecc): Likewise.
2200 (write_alias_graph_to_ascii_dot): Likewise.
2201 (build_alias_set_optimal_p): Likewise.
2203 2011-08-23 Richard Guenther <rguenther@suse.de>
2205 PR tree-optimization/50162
2206 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2208 2011-08-23 Richard Guenther <rguenther@suse.de>
2210 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2211 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2212 (create_data_ref): Also dump access functions for the created data-ref.
2214 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2215 Kirill Yukhin <kirill.yukhin@intel.com>
2218 * config/i386/sse.md (VI_AVX2): New.
2219 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2220 (*<plusminus_insn><mode>3): Ditto.
2221 (<sse2_avx2>_andnot<mode>3): Ditto.
2222 (*andnot<mode>3): Fix order of cond operands.
2223 Add asserts for correct TARGET_xxx.
2224 (*<any_logic:code><mode>3): Ditto.
2226 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2228 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2229 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2230 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2231 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2232 and return types to unsigned char. Use reg_class_contents instead
2234 (TARGET_CLASS_MAX_NREGS): Define.
2236 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2238 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2239 to make computed_jump_p return true.
2241 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2243 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2244 (PICFLAG_FOR_TARGET): Substitute.
2245 * aclocal.m4: Regenerate.
2246 * configure: Regenerate.
2248 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2250 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2251 after reading in the pch.
2253 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2255 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2256 * configure: Regenerated.
2258 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2260 PR tree-optimization/50133
2261 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2262 from stmt instead of some statement around gsi.
2265 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2266 innerdecl is a VAR_DECL.
2268 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2270 * config/i386/avx2intrin.h: New file.
2271 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2272 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2273 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2274 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2275 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2276 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2277 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2278 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2279 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2280 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2281 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2282 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2283 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2284 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2285 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2286 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2287 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2288 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2289 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2290 VOID_FTYPE_PV8SI_V8SI_V8SI,
2291 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2292 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2293 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2294 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2295 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2296 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2297 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2298 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2299 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2300 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2301 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2302 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2303 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2304 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2305 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2306 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2307 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2308 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2309 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2310 V4DI_FTYPE_V4DI_INT_CONVERT,
2311 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2312 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2313 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2314 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2315 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2316 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2317 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2318 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2319 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2320 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2321 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2322 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2323 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2324 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2325 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2326 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2327 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2328 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2329 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2330 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2331 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2332 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2333 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2334 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2335 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2336 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2337 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2338 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2339 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2340 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2341 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2342 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2343 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2344 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2345 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2346 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2347 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2348 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2349 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2350 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2351 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2352 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2353 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2354 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2355 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2356 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2357 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2358 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2359 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2360 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2361 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2362 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2363 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2364 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2365 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2366 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2367 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2368 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2369 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2370 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2371 IX86_BUILTIN_VBROADCASTSS_PS256,
2372 IX86_BUILTIN_VBROADCASTSD_PD256,
2373 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2374 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2375 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2376 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2377 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2378 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2379 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2380 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2381 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2382 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2383 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2384 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2385 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2386 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2387 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2388 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2389 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2390 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2391 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2392 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2393 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2394 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2395 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2396 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2397 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2398 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2399 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2400 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2401 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2402 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2403 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2404 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2405 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2406 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2407 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2408 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2409 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2410 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2411 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2412 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2413 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2414 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2415 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2416 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2417 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2418 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2419 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2420 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2421 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2422 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2423 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2424 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2425 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2426 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2427 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2428 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2429 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2430 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2431 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2432 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2433 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2434 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2435 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2436 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2437 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2438 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2439 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2440 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2441 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2442 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2443 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2444 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2445 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2446 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2447 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2448 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2449 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2450 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2451 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2452 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2453 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2454 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2455 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2456 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2457 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2458 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2459 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2460 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2461 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2462 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2463 IX86_BUILTIN_VBROADCASTSD_PD256,
2464 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2465 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2466 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2467 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2468 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2469 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2470 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2471 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2472 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2473 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2474 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2475 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2476 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2477 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2478 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2479 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2480 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2481 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2482 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2483 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2484 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2485 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2486 IX86_BUILTIN_GATHERDIV8SI.
2487 (ix86_preferred_simd_mode): Support AVX2 modes.
2488 (ix86_expand_args_builtin): Support AVX2 builtins.
2489 (ix86_expand_special_args_builtin): Likewise.
2490 (ix86_expand_builtin): Likewise.
2491 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2492 (UNSPEC_VPERMDF): Likewise.
2493 (UNSPEC_VPERMSF): Likewise.
2494 (UNSPEC_VPERMDI): Likewise.
2495 (UNSPEC_VPERMTI): Likewise.
2496 (UNSPEC_GATHER): Likewise.
2497 (ssemodesuffix): Extend.
2498 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2500 * config/i386/predicates.md (const1248_operand): New.
2501 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2502 (VI2_AVX2): Likewise.
2503 (VI4_AVX2): Likewise.
2504 (VI8_AVX2): Likewise.
2505 (VIMAX_AVX2): Likewise.
2506 (SSESCALARMODE): Likewise.
2507 (VI12_AVX2): Likewise.
2508 (VI24_AVX2): Likewise.
2509 (VI124_AVX2): Likewise.
2510 (VI248_AVX2): Likewise.
2511 (VI48_AVX2): Likewise.
2512 (VI4SD_AVX2): Likewise.
2513 (V48_AVX2): Likewise.
2514 (AVX256MODE2P): Likewise.
2515 (AVXMODE48P_DI): Likewise.
2516 (sse2_avx2): New mode attribute.
2517 (ssse3_avx2): Likewise.
2518 (sse4_1_avx2): Likewise.
2519 (avx_avx2): Likewise.
2520 (ssebytemode): Likewise.
2521 (AVXTOSSEMODE): Likewise.
2522 (AVXMODE48P_DI): Likewise.
2523 (gthrfirstp): Likewise.
2524 (gthrlastp): Likewise.
2525 (lshift): New code_iterator
2526 (lshift): New code attribute.
2528 (ssescalarmodesuffix): Update.
2529 (sseunpackmode): Likewise.
2530 (ssepackmode): Likewise.
2531 (avx2_vec_dupv4sf): New insn pattern.
2532 (avx2_vec_dupv8sf): Likewise.
2533 (avx2_interleave_highv4di): Likewise.
2534 (avx2_interleave_lowv4di): Likewise.
2535 (avx2_umulv4siv4di3): Likewise
2536 (*avx2_umulv4siv4di3): Likewise
2537 (avx2_pmaddwd): Likewise.
2538 (*avx2_pmaddwd): Likewise.
2539 (avx2_lshrqv4di3): Likewise.
2540 (avx2_lshlqv4di3): Likewise.
2541 (avx2_lshl<mode>3): Likewise.
2542 (avx2_<umaxmin:code><mode>3): Likewise.
2543 (*avx2_<umaxmin:code><mode>3): Likewise.
2544 (avx2_<smaxmin:code><mode>3): Likewise.
2545 (*avx2_<smaxmin:code><mode>3): Likewise.
2546 (avx2_eq<mode>3): Likewise.
2547 (*avx2_eq<mode>3): Likewise.
2548 (avx2_gt<mode>3): Likewise.
2549 (avx2_interleave_highv32qi): New.
2550 (avx2_interleave_lowv32qi): Likewise.
2551 (avx2_interleave_highv16hi): Likewise.
2552 (avx2_interleave_lowv16hi): Likewise.
2553 (avx2_interleave_highv8si): Likewise.
2554 (avx2_interleave_lowv8si): Likewise.
2555 (avx2_pshufd): Likewise.
2556 (avx2_pshufd_1): Likewise.
2557 (avx2_pshuflwv3): Likewise.
2558 (avx2_pshuflw_1): Likewise.
2559 (avx2_pshufhwv3): Likewise.
2560 (avx2_pshufhw_1): Likewise.
2561 (avx2_uavgv32qi3): Likewise.
2562 (*avx2_uavgv32qi3): Likewise.
2563 (avx2_uavgv16hi3): Likewise.
2564 (*avx2_uavgv16hi3): Likewise.
2565 (avx2_pmovmskb): Likewise.
2566 (avx2_phaddwv16hi3): Likewise.
2567 (avx2_phadddv8si3): Likewise.
2568 (avx2_phaddswv16hi3): Likewise.
2569 (avx2_phsubwv16hi3): Likewise.
2570 (avx2_phsubdv8si3): Likewise.
2571 (avx2_phsubswv16hi3): Likewise.
2572 (avx2_pmaddubsw256): Likewise.
2573 (avx2_umulhrswv16hi3): Likewise.
2574 (*avx2_umulhrswv16hi3): Likewise.
2575 (avx2_packusdw): Likewise.
2576 (avx2_pblendd<mode>): Likewise.
2577 (avx2_<code>v16qiv16hi2): Likewise.
2578 (avx2_<code>v8qiv8si2): Likewise.
2579 (avx2_<code>v8hiv8si2): Likewise.
2580 (avx2_<code>v4qiv4di2): Likewise.
2581 (avx2_<code>v4hiv4di2): Likewise.
2582 (avx2_<code>v4siv4di2): Likewise.
2583 (avx2_pbroadcast<mode>): Likewise.
2584 (avx2_permvarv8si): Likewise.
2585 (avx2_permv4df): Likewise.
2586 (avx2_permvarv8sf): Likewise.
2587 (avx2_permv4di): Likewise.
2588 (avx2_permv2ti): Likewise.
2589 (avx2_vec_dupv4df): Likewise.
2590 (avx2_vbroadcasti128_<mode>): Likewise.
2591 (avx2_vec_set_lo_v4di): Likewise.
2592 (avx2_vec_set_hi_v4di): Likewise.
2593 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2594 (avx2_extracti128): Likewise.
2595 (avx2_inserti128): Likewise.
2596 (avx2_ashrvv8si): Likewise.
2597 (avx2_ashrvv4si): Likewise.
2598 (avx2_<lshift>vv8si): Likewise.
2599 (avx2_<lshift>v<mode>): Likewise.
2600 (avx2_<lshift>vv2di): Likewise.
2601 (avx2_gathersi<mode>): Likewise.
2602 (*avx2_gathersi<mode>): Likewise.
2603 (avx2_gatherdi<mode>): Likewise.
2604 (*avx2_gatherdi<mode>): Likewise.
2605 (avx2_gatherdi<mode>256): Likewise.
2606 (*avx2_gatherdi<mode>256): Likewise.
2607 (<plusminus_insn><mode>3): Use VI mode iterator.
2608 (*<plusminus_insn><mode>3): Use VI mode iterator.
2609 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2610 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2611 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2612 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2613 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2614 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2615 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2616 Use VI2_AVX2 mode iterator.
2617 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2618 Use VI2_AVX2 mode iterator.
2619 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2620 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2621 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2622 Use VI4_AVX2 mode iterator.
2623 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2624 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2625 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2626 Use VIMAX_AVX2 mode iterator.
2627 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2628 Use VI mode iterator.
2629 (*andnot<mode>3): Update for AVX2.
2630 (*<any_logic:code><mode>3): Likewise.
2631 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2632 Use VI1_AVX mode iterator.
2633 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2634 Use VI2_AVX mode iterator.
2635 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2636 Use VI1_AVX mode iterator.
2637 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2638 Use VI8_AVX2 mode iterator.
2639 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2640 Use VI1_AVX2 mode iterator.
2641 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2642 Use VI124_AVX2 mode iterator.
2643 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2644 Use SSESCALARMODE mode iterator.
2645 (abs<mode>2): Use VI124_AVX2 mode iterator.
2646 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2647 Use VI8_AVX2 mode iterator.
2648 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2649 Use VI1_AVX2 mode iterator.
2650 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2651 Use VI1_AVX2 mode iterator.
2652 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2653 Use VI2_AVX2 mode iterator.
2654 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2655 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2656 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2657 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2658 Use V48_AVX2 mode iterator.
2659 * doc/extend.texi: Document AVX2 built-in functions.
2660 * doc/invoke.texi: Document -mavx2.
2662 2011-08-22 Matthias Klose <doko@debian.org>
2665 2011-07-11 Arthur Loiret <aloiret@debian.org>
2666 Matthias Klose <doko@debian.org>
2667 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2668 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2670 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2672 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2675 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2676 to #ifndef HONOR_REG_ALLOC_ORDER block.
2678 2011-08-21 Richard Henderson <rth@redhat.com>
2680 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2681 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2682 * resource.c (next_insn_no_annul): Likewise.
2683 (mark_set_resources): Likewise.
2684 * reorg.c (delete_from_delay_slot): Likewise.
2685 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2686 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2688 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/i386.md (any_div): Remove.
2691 (sgnprefix): Update for removal.
2694 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2696 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2697 for ira_reg_class_max_nregs. Increase pressure by 1.
2698 (mark_pseudo_regno_subword_dead): Use allocno class
2699 for ira_reg_class_max_nregs.
2701 2011-08-20 Richard Henderson <rth@redhat.com>
2703 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2704 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2705 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2706 config/c6x/ltf.c: Adjust include path for soft-fp.
2708 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2711 * config.gcc (tm_file): Add initfini-array.h if
2712 .init_arrary/.fini_array are supported.
2714 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2715 USE_INITFINI_ARRAY is defined.
2717 * output.h (default_elf_init_array_asm_out_constructor): New.
2718 (default_elf_fini_array_asm_out_destructor): Likewise.
2719 * varasm.c (elf_init_array_section): Likewise.
2720 (elf_fini_array_section): Likewise.
2721 (get_elf_initfini_array_priority_section): Likewise.
2722 (default_elf_init_array_asm_out_constructor): Likewise.
2723 (default_elf_fini_array_asm_out_destructor): Likewise.
2725 * config/initfini-array.h: New.
2727 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2729 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2730 OK for ST_REGS and FP_REGS before taking those classes into account.
2732 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2734 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2735 before checking for annulled branches.
2737 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2739 * config/i386/i386.c (ix86_binary_operator_ok): Use
2740 satisfies_constraint_L.
2742 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2743 Michael Matz <matz@suse.de>
2745 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2746 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2748 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2750 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2751 * doc/tm.texi: Regenerate.
2752 * targhooks.c (default_preferred_output_reload_class): Don't use
2753 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2754 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2756 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2758 PR tree-optimization/48739
2759 * tree-ssa.c: Include cfgloop.h.
2760 (execute_update_addresses_taken): When updating ssa, if in loop closed
2761 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2762 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2764 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2766 PR rtl-optimization/49936
2767 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2768 for calculation of max register move costs.
2770 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2772 * c-parser.c (c_parser_postfix_expression): Convert operands of
2773 __builtin_complex to their semantic types.
2775 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2778 * explow.c (convert_memory_address_addr_space): Also permute the
2779 conversion and addition of constant for zero-extend.
2781 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2783 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2784 * doc/extend.texi (__builtin_complex): Document.
2786 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2788 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2790 (convert_mult_to_widen): Convert constant inputs to the right type.
2791 (convert_plusminus_to_widen): Don't automatically reject inputs that
2792 are not an SSA_NAME.
2793 Convert constant inputs to the right type.
2795 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2797 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2798 to the correct type.
2800 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2802 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2803 unsigned inputs of different modes.
2804 (convert_plusminus_to_widen): Likewise.
2806 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2808 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2810 Use 'type' from caller, not inferred from 'rhs'.
2811 Don't reject non-conversion statements. Do return lhs in this case.
2812 (is_widening_mult_p): Add new argument 'type'.
2813 Use 'type' from caller, not inferred from 'stmt'.
2814 Pass type to is_widening_mult_rhs_p.
2815 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2816 (convert_plusminus_to_widen): Likewise.
2818 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2820 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2821 Ensure the the larger type is the first operand.
2823 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2825 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2826 unsupported unsigned multiplies to signed.
2827 (convert_plusminus_to_widen): Likewise.
2829 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2831 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2832 conversion statement separating multiply-and-accumulate.
2834 2011-08-19 Richard Guenther <rguenther@suse.de>
2836 PR tree-optimization/50067
2837 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2838 offset only if we accounted for it.
2840 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2842 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2843 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2844 * optabs.c (find_widening_optab_handler_and_mode): New function.
2845 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2846 (expand_binop_directly): Likewise.
2847 (expand_binop): Likewise.
2848 * optabs.h (find_widening_optab_handler): New macro define.
2849 (find_widening_optab_handler_and_mode): New prototype.
2850 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2851 type precision rules.
2852 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2853 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2854 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2855 Explicitly disallow mis-matched input types.
2856 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2857 input types to fit the new handler.
2858 (convert_plusminus_to_widen): Likewise.
2860 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2862 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2863 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2864 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2865 * optabs.c (widened_mode): New function.
2866 (expand_widen_pattern_expr): Use widening_optab_handler.
2867 (expand_binop_directly): Likewise.
2868 (expand_binop): Likewise.
2869 * optabs.h (widening_optab_handlers): New struct.
2870 (optab_d): New member, 'widening'.
2871 (widening_optab_handler): New function.
2872 (set_widening_optab_handler): New function.
2873 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2874 widening_optab_handler.
2875 (convert_plusminus_to_widen): Likewise.
2877 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2879 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2881 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2882 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2884 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2886 * opth-gen.awk: Do not declare target save/restore structures and
2887 functions if IN_RTS defined.
2889 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2892 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2893 when stack was realigned in interrupt handler prologue.
2895 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2897 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2898 (quals_from_declspecs): Assert _Noreturn not present.
2899 (grokdeclarator): Handle _Noreturn.
2900 (build_null_declspecs): Initialize noreturn_p.
2901 (declspecs_add_scspec): Handle RID_NORETURN.
2902 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2903 (c_parser_attributes): Handle RID_NORETURN.
2904 * c-tree.h (struct c_declspecs): Add noreturn_p.
2905 * ginclude/stdnoreturn.h: New.
2906 * Makefile.in (USER_H): Add stdnoreturn.h.
2908 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2910 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2911 (OPTION_MASK_ISA_AVX_UNSET): Update.
2912 (OPTION_MASK_ISA_AVX2_UNSET): New.
2913 (ix86_handle_option): Handle OPT_mavx2 case.
2914 * config/i386/cpuid.h (bit_AVX2): New.
2915 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2917 * config/i386/i386-c.c (ix86_target_macros_internal):
2918 Conditionally define __AVX2__.
2919 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2920 Define "core-avx2" processor alias. Handle avx2 option.
2921 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2922 * config/i386/i386.h (TARGET_AVX2): New.
2923 * config/i386/i386.opt (mavx2): New.
2924 * doc/invoke.texi: Document -mavx2.
2926 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2928 PR rtl-optimization/49890
2929 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2930 subclasses of class which is superset of a pressure class.
2932 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2933 Igor Zamyatin <igor.zamyatin@intel.com>
2935 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2936 with HOST_WIDE_INT for isa_flag.
2937 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2940 * config/i386/i386.c (ix86_target_string): Replace int with
2941 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2942 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2943 (pta_flags): Removed.
2944 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2945 (pta): Use HOST_WIDE_INT on flags.
2946 (builtin_isa): Use HOST_WIDE_INT on isa.
2947 (ix86_add_new_builtins): Likewise.
2948 (def_builtin): Use HOST_WIDE_INT on mask.
2949 (def_builtin_const): Likewise.
2950 (builtin_description): Likewise.
2952 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2954 (ix86_isa_flags_explicit): Likewise.
2955 (x_ix86_isa_flags_explicit): Likewise.
2957 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2959 PR rtl-optimization/50107
2960 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2961 (ira_hard_reg_in_set_p): New.
2963 * ira-color.c (calculate_saved_nregs): New.
2964 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2966 (allocno_reload_assign, fast_allocation): Use
2967 ira_hard_reg_set_intersection_p instead of
2968 ira_hard_reg_not_in_set_p.
2970 * ira.c (setup_reg_renumber): Use
2971 ira_hard_reg_set_intersection_p instead of
2972 ira_hard_reg_not_in_set_p.
2973 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2974 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2976 * ira-costs.c (ira_tune_allocno_costs): Use
2977 ira_hard_reg_set_intersection_p instead of
2978 ira_hard_reg_not_in_set_p.
2980 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2981 Igor Zamyatin <igor.zamyatin@intel.com>
2983 * hwint.h (HOST_WIDE_INT_1): New.
2985 * opt-functions.awk (switch_bit_fields): Initialize the
2986 host_wide_int field.
2987 (host_wide_int_var_name): New.
2988 (var_type_struct): Check and return HOST_WIDE_INT.
2990 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2992 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2994 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2995 check masks for HOST_WIDE_INT.
2997 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2998 (option_enabled): Likewise.
2999 (get_option_state): Likewise.
3001 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3004 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3005 Marc Glisse <marc.glisse@normalesup.org>
3007 PR libstdc++-v3/1773
3008 * target.def (decl_mangling_context): New C++ hook.
3009 * doc/tm.texi: Regenerate.
3010 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3011 * config/sol2-protos.h: Group by source file.
3012 (solaris_cxx_decl_mangling_context): Declare.
3013 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3014 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3016 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3017 Add sol2-stubs.o to extra_objs.
3019 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3022 * stor-layout.c (update_alignment_for_field): Don't ICE on
3023 packed flexible array members if ms_bitfield_layout_p.
3026 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3027 on the result before returning it.
3030 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3031 is a debug stmt, use location of the first non-debug stmt after it.
3033 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3035 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3036 (arm_size_rtx_costs): Likewise.
3038 2011-08-18 Richard Guenther <rguenther@suse.de>
3040 * tree.h (tree_int_cst_msb): Remove.
3041 * tree.c (tree_int_cst_msb): Likewise.
3042 (tree_int_cst_sign_bit): Move from ...
3043 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3045 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3047 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3048 * doc/tm.texi: Regenerate.
3049 * target.def (rtx_costs): Add an opno parameter.
3050 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3051 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3052 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3053 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3054 * cse.c (COST_IN): Add an opno parameter.
3055 (notreg_cost): Likewise. Update call to rtx_cost.
3056 (COST, fold_rtx): Update accordingly.
3057 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3058 * expmed.c (emit_store_flag): Likewise.
3059 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3060 Update call to rtx_cost.
3061 (expand_binop_directly, expand_binop): Likewise.
3062 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3063 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3064 (set_src_cost, get_full_set_src_cost): Update accordingly.
3065 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3067 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3068 (default_adress_cost): Update calls to rtx_cost.
3070 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3071 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3072 (arm_rtx_costs): Add an opno parameter.
3073 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3074 adjust any recursive rtx-cost calls.
3075 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3076 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3077 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3078 * config/cris/cris.c (cris_rtx_costs): Likewise.
3079 * config/frv/frv.c (frv_rtx_costs): Likewise.
3080 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3081 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3082 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3083 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3084 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3085 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3086 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3087 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3088 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3089 * config/mep/mep.c (mep_rtx_cost): Likewise.
3090 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3091 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3092 (mips_zero_extend_cost): Add an opno parameter.
3093 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3094 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3096 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3098 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3099 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3100 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3101 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3102 (rs6000_debug_rtx_costs): Likewise.
3103 * config/s390/s390.c (s390_rtx_costs): Likewise.
3104 * config/score/score-protos.h (score_rtx_costs): Likewise.
3105 * config/score/score.c (score_rtx_costs): Likewise.
3106 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3107 (sh_rtx_costs): Add an opno parameter.
3108 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3109 * config/spu/spu.c (spu_rtx_costs): Likewise.
3110 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3111 * config/v850/v850.c (v850_rtx_costs): Likewise.
3112 * config/vax/vax.c (vax_rtx_costs): Likewise.
3113 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3115 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3117 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3118 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3120 * calls.c (precompute_register_parameters): Likewise.
3121 * combine.c (expand_compound_operation, make_extraction): Likewise.
3122 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3123 * dse.c (find_shift_sequence): Likewise.
3124 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3125 * expr.c (compress_float_constant): Likewise.
3126 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3127 * gcse.c (want_to_gcse_p): Likewise.
3128 * ifcvt.c (noce_try_sign_mask): Likewise.
3129 * loop-doloop.c (doloop_optimize): Likewise.
3130 * loop-invariant.c (create_new_invariant): Likewise.
3131 * optabs.c (avoid_expensive_constant): Likewise.
3132 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3133 (try_replace_in_use, reload_cse_move2add): Likewise.
3134 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3135 (note_reg_elim_costly): Likewise.
3136 * rtlanal.c (insn_rtx_cost): Likewise.
3137 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3138 * stmt.c (lshift_cheap_p): Likewise.
3139 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3140 * config/avr/avr.c (final_prescan_insn): Likewise.
3141 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3142 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3144 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3146 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3147 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3148 * cfgloopanal.c (seq_cost): Likewise.
3149 * loop-invariant.c (create_new_invariant): Likewise.
3150 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3151 (reload_cse_move2add): Use get_full_set_rtx_cost.
3153 2011-08-18 Richard Guenther <rguenther@suse.de>
3155 * expr.c (get_inner_reference): Fix typo in last change.
3157 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3158 Joseph Myers <joseph@codesourcery.com>
3160 PR tree-optimization/49963
3161 * hwint.c (absu_hwi): Define.
3162 * hwint.h (absu_hwi): Declare.
3163 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3165 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3166 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3168 2011-08-18 Richard Guenther <rguenther@suse.de>
3170 * expr.c (get_inner_reference): Sign-extend the constant
3171 twos-complement offset before doing arbitrary precision
3173 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3174 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3175 to get_constraint_for_ptr_offset.
3177 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3180 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3182 2011-08-17 Richard Guenther <rguenther@suse.de>
3184 * tree.h (convert_to_ptrofftype_loc): New function.
3185 (convert_to_ptrofftype): Define.
3186 * builtins.c (expand_builtin_bzero): Use size_type_node.
3187 (fold_builtin_bzero): Likewise.
3188 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3189 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3190 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3191 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3192 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3193 * fold-const.c (build_range_check): Negate using the original type.
3194 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3195 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3196 convert_to_ptrofftype.
3197 * gimplify.c (gimplify_self_mod_expr): Likewise.
3198 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3199 (graphite_create_new_loop_guard): Likewise.
3200 * graphite-sese-to-poly.c (my_long_long): Remove.
3201 (scop_ivs_can_be_represented): Adjust.
3202 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3203 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3204 * tree-loop-distribution.c (build_size_arg_loc): Use
3206 (generate_memset_zero): Simplify.
3207 * tree-mudflap.c: Use fold_convert, not convert.
3208 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3210 (determine_offset): Likewise for DR_STEP.
3211 (valid_initializer_p): Likewise.
3212 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3213 to an integer type of same size.
3214 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3215 to sizetype without need.
3216 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3217 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3218 * tree-ssa-loop-manip.c (create_iv): Likewise.
3219 (determine_exit_conditions): Adjust comment.
3220 * tree-ssa-pre.c (create_expression_by_pieces): Use
3221 convert_to_ptrofftype.
3222 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3223 * varasm.c (array_size_for_constructor): Compute using double_ints.
3225 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3227 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3228 when generating an integer result where possible. Short-cut
3229 comparison against 0 also for QImode.
3231 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3233 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3234 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3236 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3237 (spu_legitimate_address_p): Do not check displacement if the base
3238 is an eliminable stack register.
3240 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3242 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3243 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3244 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3245 m32c_preferred_output_reload_class): Remove.
3246 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3247 Change rclass argument and return types to reg_class_t. Use
3248 reg_class_subset_p instead of class_sizes.
3249 (m32c_preferred_output_reload_class): Make static. Change rclass
3250 argument and return types to reg_class_t.
3251 (TARGET_PREFERRED_RELOAD_CLASS,
3252 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3254 2011-08-16 Kai Tietz <ktietz@redhat.com>
3256 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3258 2011-08-16 Richard GUenther <rguenther@suse.de>
3260 PR tree-optimization/50082
3261 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3262 warnings here, instead of ...
3263 (ssa_forward_propagate_and_combine): ... here.
3264 (forward_propagate_into_comparison_1): Adjust.
3265 (forward_propagate_into_comparison): Likewise.
3266 (forward_propagate_into_gimple_cond): Likewise.
3267 (forward_propagate_into_cond): Likewise.
3269 2011-08-16 Andreas Schwab <schwab@redhat.com>
3271 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3272 instead of ggc_alloc_zone_vec_rtvec_def.
3274 2011-08-16 Richard Guenther <rguenther@suse.de>
3276 * tree.h (ptrofftype_p): New helper function.
3277 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3278 offset verification.
3279 (verify_gimple_assign_binary): Likewise.
3280 * tree.c (build2_stat): Likewise.
3281 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3282 (reset_evolution_in_loop): Likewise.
3283 * tree-chrec.h (build_polynomial_chrec): Likewise.
3285 2011-08-16 Liang Wang <lwang1@marvell.com>
3287 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3288 ggc_alloc_zone_vec_rtvec_def.
3290 2011-08-16 Richard Guenther <rguenther@suse.de>
3292 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3293 helper factored out from ...
3294 (extract_range_from_binary_expr_1): ... here. Re-structure
3295 to not glob handling too different tree codes.
3297 2011-08-15 Richard Henderson <rth@redhat.com>
3300 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3301 setting out to include allocate_stack named pattern as well.
3302 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3303 * stmt.c (expand_stack_restore): Likewise.
3305 2011-08-15 Richard Guenther <rguenther@suse.de>
3308 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3309 convert the modified operand to the other operand type.
3310 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3311 useless conversions stripped from comparison operands.
3313 2011-08-15 Richard Guenther <rguenther@suse.de>
3315 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3316 (extract_range_from_unary_expr_1): Restructure.
3318 2011-08-15 Richard Guenther <rguenther@suse.de>
3320 PR tree-optimization/50058
3321 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3324 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3327 * config/arm/arm.c (output_move_double): Add 2 parameters
3328 to count the number of insns emitted and whether to emit or not.
3329 Use the flag to decide when to emit and count number of instructions
3330 that will be emitted.
3331 Handle case where output_move_double might be called for calculating
3332 lengths with an invalid constant.
3333 (arm_count_output_move_double_insns): Define.
3334 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3335 (output_move_double): Adjust prototype.
3336 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3338 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3340 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3341 ("*movdf_soft_insn"): Likewise.
3342 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3343 ("*cirrus_thumb2_movdi"): Likewise.
3344 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3345 ("*cirrus_movdf_hard_insn"): Likewise.
3346 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3347 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3348 ("mov<mode>_internal VMMX"): Likewise.
3349 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3351 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3353 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3354 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3355 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3358 (rint<mode>2): Simplify TARGET_ROUND check.
3359 (floor<mode>2): Ditto.
3360 (ceil<mode>2): Ditto.
3361 (btrunc<mode>2): Ditto.
3363 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3365 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3366 as mmix_preferred_output_reload_class.
3368 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3371 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3372 (branch_unspec): New insn.
3373 (branch): Beauty farm.
3374 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3376 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3377 New static functions.
3378 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3379 Use CONST_INT_P. Beauty.
3381 2011-08-12 Richard Henderson <rth@redhat.com>
3384 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3385 * sched-deps.c (init_deps): Clear it.
3386 (deps_analyze_insn): Consume it.
3387 (sched_analyze_insn): Fill it.
3389 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3392 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3393 for tbh instructions.
3395 2011-08-12 Diego Novillo <dnovillo@google.com>
3397 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3398 (streamer_write_uhwi): Rename from lto_output_uleb128.
3399 (streamer_write_hwi): Rename from output_sleb128.
3400 (streamer_write_string): Rename from lto_output_string.
3401 (streamer_string_index): Rename from lto_string_index.
3402 (streamer_write_string_with_length): Rename from
3403 lto_output_string_with_length.
3404 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3405 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3406 (streamer_read_string): Rename from lto_input_string.
3407 (streamer_read_indexed_string): Rename from input_string_internal.
3408 (streamer_read_uhwi): Rename from lto_input_uleb128.
3409 (streamer_read_hwi): Rename from lto_input_sleb128.
3410 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3411 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3412 (streamer_write_enum): Rename from lto_output_enum.
3413 (streamer_read_enum): Rename from lto_input_enum.
3414 (streamer_write_record_start): Rename from output_record_start.
3415 (streamer_read_record_start): Rename from input_record_start.
3416 (streamer_write_bitpack): Rename from lto_output_bitpack.
3417 (streamer_read_bitpack): Rename from lto_input_bitpack.
3418 (streamer_write_char_stream): Rename from lto_output_1_stream.
3419 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3420 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3421 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3422 (streamer_read_string_cst): Rename from input_string_cst.
3423 (streamer_read_chain): Rename from lto_input_chain.
3424 (streamer_alloc_tree): Rename from lto_materialize_tree.
3425 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3426 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3427 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3428 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3429 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3430 (streamer_write_chain): Rename from lto_output_chain.
3431 (streamer_write_tree_header): Rename from lto_output_tree_header.
3432 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3433 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3434 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3435 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3436 (streamer_check_handled_ts_structures): Rename from
3437 check_handled_ts_structures.
3438 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3439 (streamer_tree_cache_insert_at): Rename from
3440 lto_streamer_cache_insert_at.
3441 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3442 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3443 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3444 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3445 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3446 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3447 (write_identifier): Rename from output_identifier.
3448 (write_ts_common_tree_pointers): Rename from
3449 lto_output_ts_common_tree_pointers.
3450 (write_ts_vector_tree_pointers): Rename from
3451 lto_output_ts_vector_tree_pointers.
3452 (write_ts_complex_tree_pointers): Rename from
3453 lto_output_ts_complex_tree_pointers.
3454 (write_ts_decl_minimal_tree_pointers): Rename from
3455 lto_output_ts_decl_minimal_tree_pointers.
3456 (write_ts_decl_common_tree_pointers): Rename from
3457 lto_output_ts_decl_common_tree_pointers.
3458 (write_ts_decl_non_common_tree_pointers): Rename from
3459 lto_output_ts_decl_non_common_tree_pointers.
3460 (write_ts_decl_with_vis_tree_pointers): Rename from
3461 lto_output_ts_decl_with_vis_tree_pointers.
3462 (write_ts_field_decl_tree_pointers): Rename from
3463 lto_output_ts_field_decl_tree_pointers.
3464 (write_ts_function_decl_tree_pointers): Rename from
3465 lto_output_ts_function_decl_tree_pointers.
3466 (write_ts_type_common_tree_pointers): Rename from
3467 lto_output_ts_type_common_tree_pointers.
3468 (write_ts_type_non_common_tree_pointers): Rename from
3469 lto_output_ts_type_non_common_tree_pointers.
3470 (write_ts_list_tree_pointers): Rename from
3471 lto_output_ts_list_tree_pointers.
3472 (write_ts_vec_tree_pointers): Rename from
3473 lto_output_ts_vec_tree_pointers.
3474 (write_ts_exp_tree_pointers): Rename from
3475 lto_output_ts_exp_tree_pointers.
3476 (write_ts_block_tree_pointers): Rename from
3477 lto_output_ts_block_tree_pointers.
3478 (write_ts_binfo_tree_pointers): Rename from
3479 lto_output_ts_binfo_tree_pointers.
3480 (write_ts_constructor_tree_pointers): Rename from
3481 lto_output_ts_constructor_tree_pointers.
3482 (write_ts_target_option): Rename from lto_output_ts_target_option.
3483 (write_ts_translation_unit_decl_tree_pointers): Rename from
3484 lto_output_ts_translation_unit_decl_tree_pointers.
3485 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3486 Rename from lto_streamer_cache_add_to_node_array.
3487 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3488 (record_common_node): Rename from lto_record_common_node.
3490 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3492 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3494 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3496 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3497 (ipa-reference.o): Likewise.
3498 * lto-section-out.c: Include data-streamer.h.
3499 * ipa-reference.c: Include data-streamer.h.
3501 2011-08-12 Nick Clifton <nickc@redhat.com>
3503 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3504 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3505 fetched bytes are zero.
3507 (cmpmem): Note that the comparison does not stop if both of the
3508 fetched bytes are zero.
3510 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3512 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3513 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3514 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3515 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3516 to integer_type_node.
3517 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3518 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3519 * builtins.c (expand_builtin_in): Ditto.
3520 (mathfn_built_in_1): Ditto.
3521 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3523 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3525 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3526 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3527 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3529 2011-08-12 Richard Guenther <rguenther@suse.de>
3531 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3533 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3535 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3537 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3539 * config/arm/arm.c (get_label_padding): New function.
3540 (create_fix_barrier, arm_reorg): Use it.
3542 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/i386.md (*lea_5_zext): New.
3546 (*lea_6_zext): Ditto.
3547 * config/i386/predicates.md (const_32bit_mask): New predicate.
3548 (lea_address_operand): Reject AND.
3549 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3550 const_32bit_mask immediate.
3551 (ix86_print_operand_address): Handle AND.
3552 (memory_address_length): Ditto.
3554 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3555 Brian Hackett <bhackett1024@gmail.com>
3557 * plugin.def: Add event for finish_decl.
3558 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3559 * c-decl.c (finish_decl): Invoke callbacks on above event.
3560 * doc/plugins.texi: Document above event.
3562 2011-08-11 Richard Guenther <rguenther@suse.de>
3564 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3565 lookups, make looking through aggregate copies stronger.
3567 2011-08-11 Richard Henderson <rth@redhat.com>
3570 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3572 2011-08-11 Richard Guenther <rguenther@suse.de>
3574 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3575 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3576 (vrp_visit_stmt): Likewise.
3578 2011-08-11 Richard Guenther <rguenther@suse.de>
3581 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3582 load of the other piece with TREE_NO_WARNING.
3583 * tree-flow.h (warn_uninit): Adjust prototype.
3584 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3585 the base variable and the expression that is used separately.
3586 Properly query all TREE_NO_WARNING flags.
3587 (struct walk_data): Remove.
3588 (warn_uninitialized_var): Likewise.
3589 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3590 look at all SSA uses of the statement. Handle unused memory
3592 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3594 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3596 * config/rx/rx.md (movsicc): Allow register to register transfers.
3597 (*movsicc): Likewise.
3598 (*stcc): Restrict this pattern to EQ and NE compares.
3599 (*stcc_reg): New pattern. Works for any comparison but only for
3602 2011-08-11 Diego Novillo <dnovillo@google.com>
3604 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3605 Call stream_write_tree instead of output_record_start.
3606 (lto_output_ts_binfo_tree_pointers): Likewise.
3608 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3609 Convert it to a macro.
3610 (stream_read_tree): Likewise.
3612 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3613 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3615 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3616 and tree_read_bitfields.
3617 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3618 (lto_write_tree): Call it.
3619 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3620 * streamer-hooks.h (struct streamer_hooks): Remove fields
3621 name, is_streamable and alloc_tree. Update all users.
3622 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3623 (lto_materialize_tree): ... here.
3624 Handle CALL_EXPR codes.
3625 Remove call to lto_streamer_cache_append.
3626 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3627 * tree-streamer.h (tree_read_bitfields): Declare.
3629 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3630 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3631 * tree-streamer.h (stream_read_tree): New. Replace all calls
3632 to lto_input_tree with it.
3633 (stream_write_tree): New. Replace all calls to lto_output_tree,
3634 lto_output_tree_ref and lto_output_tree_or_ref with it.
3635 * lto-streamer-in.c (lto_read_tree): Inline code from
3636 lto_streamer_read_tree.
3637 (lto_input_tree): Move from tree-streamer-in.c.
3638 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3639 Remove handling of NULL values for EXPR.
3640 Do not handle EXPRs that are not indexable.
3641 (lto_write_tree): Move from tree-streamer-out.c.
3642 Inline lto_streamer_write_tree.
3643 (lto_output_tree): Move from tree-streamer-out.c.
3644 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3645 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3646 (lto_preload_common_nodes): Likewise.
3647 Remove assertions and adjustments for nodes
3648 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3649 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3650 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3651 * lto-streamer.h (lto_input_tree): Declare.
3652 (lto_output_tree_ref): Remove.
3653 * streamer-hooks.h (struct streamer_hooks): Remove fields
3654 preload_common_nodes, indexable_with_decls_p,
3655 pack_value_fields, unpack_value_fields and output_tree_header.
3657 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3658 (lto_input_tree_pointers): Likewise.
3659 (lto_read_tree): Move to lto-streamer-in.c.
3660 (lto_input_integer_cst): Make extern.
3661 (lto_get_pickled_tree): Likewise.
3662 (lto_get_builtin_tree): Likewise.
3663 (lto_input_tree): Move to lto-streamer-in.c.
3664 * tree-streamer-out.c (pack_value_fields): Make extern.
3665 (lto_output_tree_or_ref): Remove. Replace all callers with
3666 calls to stream_write_tree.
3667 (lto_output_builtin_tree): Make extern.
3668 (lto_streamer_write_tree): Inline into lto_write_tree.
3669 (lto_output_tree_pointers): Make extern.
3670 (lto_output_tree_header): Likewise.
3671 (lto_output_integer_cst): Likewise.
3672 (lto_write_tree): Move to lto-streamer-out.c.
3673 (lto_output_tree): Likewise.
3674 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3675 (preload_common_nodes): Likewise.
3676 (lto_streamer_cache_create): Call it.
3677 * tree-streamer.h: Include streamer-hooks.h.
3678 (stream_write_tree): New.
3679 (stream_read_tree): New.
3680 (lto_input_tree): Remove.
3681 (lto_materialize_tree): Declare.
3682 (lto_input_tree_pointers): Declare.
3683 (lto_get_pickled_tree): Declare.
3684 (lto_get_builtin_tree): Declare.
3685 (lto_input_integer_cst): Declare.
3686 (lto_output_tree_header): Declare.
3687 (pack_value_fields): Declare.
3688 (lto_output_tree_pointers): Declare.
3689 (lto_output_integer_cst): Declare.
3690 (lto_output_builtin_tree): Declare.
3692 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3694 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3695 only if producer writes to the register given by regno.
3697 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3698 Alexander Monakov <amonakov@ispras.ru>
3700 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3701 (sched_get_condition_with_rev_uncached): ... this. Factor out
3702 condition caching logic into ...
3703 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3704 attempt to use cache for instructions with zero luid.
3705 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3706 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3708 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3710 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3711 get_seqno_for_a_jump. Update the caller.
3712 (get_seqno_by_succs): New. Use it ...
3713 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3714 predecessors was not sufficient.
3715 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3717 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3719 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3721 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3723 * sel-sched-ir.h (register_unavailable_p): Declare.
3724 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3725 (set_unavailable_target_for_expr): ... here to properly test
3726 availability of a register.
3727 (speculate_expr): Ditto.
3728 * sel-sched.c (substitute_reg_in_expr): Ditto.
3729 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3731 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3733 * sel-sched.c (verify_target_availability): Fix usage of
3736 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3738 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3739 recognized by cannot_copy_insn_p hook and volatile instructions.
3741 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3743 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3745 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3747 * doc/md.texi (define_bypass): Say that the instruction names can
3748 be filename-style globs.
3749 * Makefile.in (FNMATCH_H): Define.
3750 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3751 * genattrtab.c: Include fnmatch.h.
3752 (bypass_list): Change field name from "insn" to "pattern".
3753 (gen_bypass_1): Update accordingly.
3754 (process_bypasses): Use fnmatch to check for matches between
3755 insn reservations and define_bypasses.
3756 * genautomata.c: Include fnmatch.h.
3757 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3758 and out_pattern respectively.
3759 (gen_bypass, insert_bypass): Update accordingly.
3760 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3761 (process_bypass): New functions.
3762 (process_decls): Use process_bypass. Update after field name changes.
3764 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3767 * config/avr/avr.md (smulqi3_highpart): New insn.
3768 (umulqi3_highpart): New insn.
3769 (*subqi3.ashiftrt7): New insn.
3770 (smulhi3_highpart): New expander.
3771 (umulhi3_highpart): Nex expander.
3772 (*smulhi3_highpart_call): New insn.
3773 (*umulhi3_highpart_call): New insn.
3774 (extend_u): New code attribute.
3775 (extend_prefix): Rename code attribute to extend_su.
3776 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3777 widening QI/HI multiply.
3779 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3781 PR tree-optimization/50039
3782 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3783 that DEF_STMT has a stmt_vec_info.
3785 2011-08-10 Richard Guenther <rguenther@suse.de>
3787 * tree.h (can_trust_pointer_alignment): Remove.
3788 * builtins.c (can_trust_pointer_alignment): Remove.
3790 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3792 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3794 (stv_conv): New enum for scalar_to_vector return type.
3795 (build_binary_op): Adjust.
3796 * doc/extend.texi: Description of scalar to vector expansion.
3798 2011-08-10 Richard Guenther <rguenther@suse.de>
3800 * tree.h (get_pointer_alignment): Remove max-align argument.
3801 (get_object_alignment): Likewise.
3802 * builtins.c (get_object_alignment_1): Adjust.
3803 (get_object_alignment): Remove max-align argument.
3804 (get_pointer_alignment): Likewise.
3805 (expand_builtin_strlen): Adjust.
3806 (expand_builtin_memcpy): Likewise.
3807 (expand_builtin_mempcpy_args): Likewise.
3808 (expand_builtin_strncpy): Likewise.
3809 (expand_builtin_memset_args): Likewise.
3810 (expand_builtin_memcmp): Likewise.
3811 (expand_builtin_strcmp): Likewise.
3812 (expand_builtin_strncmp): Likewise.
3813 (get_builtin_sync_mem): Likewise.
3814 (fold_builtin_memset): Likewise.
3815 (fold_builtin_memory_op): Likewise.
3816 (expand_builtin_memory_chk): Likewise.
3817 * emit-rtl.c (get_mem_align_offset): Likewise.
3818 (set_mem_attributes_minus_bitpos): Likewise.
3819 * expr.c (expand_assignment): Likewise.
3820 (expand_expr_real_1): Likewise.
3821 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3822 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3823 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3824 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3825 * value-prof.c (gimple_stringops_transform): Likewise.
3827 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3829 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3830 * doc/tm.texi: Regenerate.
3832 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3835 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3836 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3837 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3838 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3839 shift target is unused.
3841 2011-08-10 Richard Guenther <rguenther@suse.de>
3843 PR tree-optimization/49937
3844 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3845 using get_object_alignment_1.
3847 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3849 * config/i386/i386.c (ix86_emit_i387_round): New function.
3850 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3851 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3852 Use ix86_emit_i387_round to expand round function for i387 math.
3853 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3854 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3856 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3858 * config/sync.c: Move to ../libgcc.
3859 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3860 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3863 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3865 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3866 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3867 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3868 Change 'from' and 'to' arguments type to reg_class_t.
3869 (TARGET_REGISTER_MOVE_COST): Define.
3871 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3875 PR rtl-optimization/49990
3876 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3877 ignore classes which can not change mode.
3878 (find_costs_and_classes): Ditto.
3880 2011-08-09 Richard Guenther <rguenther@suse.de>
3882 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3883 information for ranges with only negative values.
3884 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3885 BIT_AND_EXPR handling to handle ranges with negative values.
3887 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3889 * config/i386/i386.c: Remove traling spaces.
3890 * config/i386/sse.md: Likewise.
3891 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3892 (*fma_fmsub_<mode>): Likewise.
3893 (*fma_fnmadd_<mode>): Likewise.
3894 (*fma_fnmsub_<mode>): Likewise.
3896 2011-08-09 Nick Clifton <nickc@redhat.com>
3898 * config/rx/rx.md: Disable extender peepholes at -O3.
3900 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3903 * config/i386/i386.md (reload_noff_load): New.
3904 (reload_noff_store): Ditto.
3905 * config/i386/i386.c (ix86_secondary_reload): Use
3906 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3907 double-word moves from/to non-offsetable addresses instead of
3908 generating XMM temporary.
3910 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3912 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3914 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3916 PR tree-optimization/50014
3917 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3918 calling vect_get_vec_def_for_stmt_copy ().
3920 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3922 PR rtl-optimization/49990
3923 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3924 ignore classes which can not change mode.
3925 (find_costs_and_classes): Ditto.
3927 2011-08-08 Richard Henderson <rth@redhat.com>
3930 * config/i386/i386.c (ix86_expand_prologue): Call
3931 for SEH target gen_prologue_use instead of gen_blockage
3934 2011-08-08 Martin Jambor <mjambor@suse.cz>
3937 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3940 2011-08-08 Diego Novillo <dnovillo@google.com>
3942 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3943 (DATA_STREAMER_H): New.
3944 (GIMPLE_STREAMER_H): New.
3945 (TREE_STREAMER_H): New.
3946 (STREAMER_HOOKS_H): New.
3947 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3948 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3949 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3950 (data-streamer.o): New.
3951 (data-streamer-in.o): New.
3952 (data-streamer-out.o): New.
3953 (gimple-streamer-in.o): New.
3954 (gimple-streamer-out.o): New.
3955 (streamer-hooks.o): New.
3956 (tree-streamer.o): New.
3957 (tree-streamer-in.o): New.
3958 (tree-streamer-out.o): New.
3959 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3960 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3961 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3962 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3963 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3964 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3965 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3966 (ipa-inline-analysis.o): Likewise.
3967 (ipa-pure-const.o): Likewise.
3968 * data-streamer-in.c: New.
3969 * data-streamer-out.c: New.
3970 * data-streamer.c: New.
3971 * data-streamer.h: New.
3972 * gimple-streamer-in.c: New.
3973 * gimple-streamer-out.c: New.
3974 * gimple-streamer.h: New.
3975 * ipa-inline-analysis.c: Include data-streamer.h.
3976 * ipa-prop.c: Include data-streamer.h.
3977 * ipa-pure-const.c: Include data-streamer.h.
3978 * lto-cgraph.c: Include data-streamer.h.
3979 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3980 (lto_input_widest_uint_uleb128): Likewise.
3981 (lto_input_sleb128): Likewise.
3982 (bp_unpack_var_len_unsigned): Likewise.
3983 (bp_unpack_var_len_int): Likewise.
3984 * lto-section-out.c (lto_output_uleb128_stream): Move to
3985 data-streamer-out.c.
3986 (lto_output_widest_uint_uleb128_stream): Likewise.
3987 (lto_output_sleb128_stream): Likewise.
3988 (bp_pack_var_len_unsigned): Likewise.
3989 (bp_pack_var_len_int): Likewise.
3990 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3991 (struct string_slot): Remove. Update all users.
3992 (lto_tag_check_set): Make extern.
3993 (lto_tag_check_range): Move to lto-streamer.h.
3994 (lto_tag_check): Likewise.
3995 (hash_string_slot_node): Remove. Update all users.
3996 (eq_string_slot_node): Remove. Update all users.
3997 (string_for_index): Move to data-streamer-in.c
3998 (input_string_internal): Likewise.
3999 (input_string_cst): Move to tree-streamer-in.c.
4000 (input_identifier): Likewise.
4001 (lto_input_string): Move to data-streamer-in.c
4002 (input_record_start): Move to data-streamer.h
4003 (canon_file_name): Use new definition of struct string_slot
4004 from data-streamer.h. Set S_SLOT.LEN.
4005 (lto_input_location): Make extern.
4006 (lto_input_chain): Move to tree-streamer-in.c.
4007 (lto_init_eh): Make extern.
4008 (input_phi): Move to gimple-streamer-in.c.
4009 (input_gimple_stmt): Likewise.
4010 (input_bb): Likewise.
4011 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4012 (unpack_ts_real_cst_value_fields): Likewise.
4013 (unpack_ts_fixed_cst_value_fields): Likewise.
4014 (unpack_ts_decl_common_value_fields): Likewise.
4015 (unpack_ts_decl_wrtl_value_fields): Likewise.
4016 (unpack_ts_decl_with_vis_value_fields): Likewise.
4017 (unpack_ts_function_decl_value_fields): Likewise.
4018 (unpack_ts_type_common_value_fields): Likewise.
4019 (unpack_ts_block_value_fields): Likewise.
4020 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4021 (unpack_value_fields): Likewise.
4022 (lto_materialize_tree): Likewise.
4023 (lto_input_ts_common_tree_pointers): Likewise.
4024 (lto_input_ts_vector_tree_pointers): Likewise.
4025 (lto_input_ts_complex_tree_pointers): Likewise.
4026 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4027 (lto_input_ts_decl_common_tree_pointers): Likewise.
4028 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4029 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4030 (lto_input_ts_field_decl_tree_pointers): Likewise.
4031 (lto_input_ts_function_decl_tree_pointers): Likewise.
4032 (lto_input_ts_type_common_tree_pointers): Likewise.
4033 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4034 (lto_input_ts_list_tree_pointers): Likewise.
4035 (lto_input_ts_vec_tree_pointers): Likewise.
4036 (lto_input_ts_exp_tree_pointers): Likewise.
4037 (lto_input_ts_block_tree_pointers): Likewise.
4038 (lto_input_ts_binfo_tree_pointers): Likewise.
4039 (lto_input_ts_constructor_tree_pointers): Likewise.
4040 (lto_input_ts_target_option): Likewise.
4041 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4042 (lto_input_tree_pointers): Likewise.
4043 (lto_get_pickled_tree): Likewise.
4044 (lto_get_builtin_tree): Likewise.
4045 (lto_read_tree): Likewise.
4046 (lto_input_integer_cst): Likewise.
4047 (lto_input_tree): Likewise.
4048 * lto-streamer-out.c: Include data-streamer.h,
4049 gimple-streamer.h and streamer-hooks.h.
4050 (struct string_slot): Move to data-streamer.h.
4051 (hash_string_slot_node): Likewise.
4052 (eq_string_slot_node): Likewise.
4053 (lto_string_index): Move to data-streamer-out.c.
4054 (lto_output_string_with_length): Likewise.
4055 (lto_output_string): Likewise.
4056 (output_string_cst): Move to tree-streamer-out.c.
4057 (output_identifier): Likewise.
4058 (output_zero): Move to data-streamer-out.c
4059 (output_uleb128): Likewise.
4060 (output_sleb128): Likewise.
4061 (output_record_start): Move to data-streamer.h
4062 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4063 (pack_ts_real_cst_value_fields): Likewise.
4064 (pack_ts_fixed_cst_value_fields): Likewise.
4065 (pack_ts_decl_common_value_fields): Likewise.
4066 (pack_ts_decl_wrtl_value_fields): Likewise.
4067 (pack_ts_decl_with_vis_value_fields): Likewise.
4068 (pack_ts_function_decl_value_fields): Likewise.
4069 (pack_ts_type_common_value_fields): Likewise.
4070 (pack_ts_block_value_fields): Likewise.
4071 (pack_ts_translation_unit_decl_value_fields): Likewise.
4072 (pack_value_fields): Likewise.
4073 (lto_output_chain): Likewise.
4074 (lto_output_ts_common_tree_pointers): Likewise.
4075 (lto_output_ts_vector_tree_pointers): Likewise.
4076 (lto_output_ts_complex_tree_pointers): Likewise.
4077 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4078 (lto_output_ts_decl_common_tree_pointers): Likewise.
4079 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4080 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4081 (lto_output_ts_field_decl_tree_pointers): Likewise.
4082 (lto_output_ts_function_decl_tree_pointers): Likewise.
4083 (lto_output_ts_type_common_tree_pointers): Likewise.
4084 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4085 (lto_output_ts_list_tree_pointers): Likewise.
4086 (lto_output_ts_vec_tree_pointers): Likewise.
4087 (lto_output_ts_exp_tree_pointers): Likewise.
4088 (lto_output_ts_block_tree_pointers): Likewise.
4089 (lto_output_ts_binfo_tree_pointers): Likewise.
4090 (lto_output_ts_constructor_tree_pointers): Likewise.
4091 (lto_output_ts_target_option): Likewise.
4092 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4093 (lto_output_tree_pointers): Likewise.
4094 (lto_output_tree_header): Likewise.
4095 (lto_output_builtin_tree): Likewise.
4096 (lto_write_tree): Likewise.
4097 (lto_output_integer_cst): Likewise.
4098 (lto_output_tree): Likewise.
4099 (output_phi): Move to gimple-streamer-out.c.
4100 (output_gimple_stmt): Likewise.
4101 (output_bb): Likewise.
4102 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4103 (streamer_hooks): Move to streamer-hooks.c.
4104 (check_handled_ts_structures): Move to tree-streamer.c
4105 (lto_streamer_cache_add_to_node_array): Likewise.
4106 (lto_streamer_cache_insert_1): Likewise.
4107 (lto_streamer_cache_insert): Likewise.
4108 (lto_streamer_cache_insert_at): Likewise.
4109 (lto_streamer_cache_append): Likewise.
4110 (lto_streamer_cache_lookup): Likewise.
4111 (lto_streamer_cache_get): Likewise.
4112 (lto_record_common_node): Likewise.
4113 (lto_preload_common_nodes): Likewise.
4114 (lto_streamer_cache_create): Likewise.
4115 (lto_streamer_cache_delete): Likewise.
4116 (streamer_hooks_init): Move to streamer-hooks.c.
4117 * lto-streamer.h: Include diagnostic.h
4118 (struct output_block, struct lto_input_block,
4119 struct data_in, struct bitpack_d): Remove forward declarations.
4120 (struct bitpack_d): Move to data-streamer.h.
4121 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4122 (struct streamer_hooks): Move to streamer-hooks.h.
4123 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4124 (bp_pack_var_len_int): Likewise.
4125 (bp_unpack_var_len_unsigned): Likewise.
4126 (bp_unpack_var_len_int): Likewise.
4127 (lto_input_location): Declare.
4128 (lto_tag_check_set): Declare.
4129 (lto_init_eh): Declare.
4130 (lto_output_tree_ref): Declare.
4131 (lto_output_location): Declare.
4132 (bitpack_create): Move to data-streamer.h.
4133 (bp_pack_value): Likewise.
4134 (lto_output_bitpack): Likewise.
4135 (lto_input_bitpack): Likewise.
4136 (bp_unpack_value): Likewise.
4137 (lto_output_1_stream): Likewise.
4138 (lto_input_1_unsigned): Likewise.
4139 (lto_output_int_in_range): Likewise.
4140 (lto_input_int_in_range): Likewise.
4141 (bp_pack_int_in_range): Likewise.
4142 (bp_unpack_int_in_range): Likewise.
4143 (lto_output_enum): Likewise.
4144 (lto_input_enum): Likewise.
4145 (bp_pack_enum): Likewise.
4146 (bp_unpack_enum): Likewise.
4147 * streamer-hooks.c: New.
4148 * streamer-hooks.h: New.
4149 * tree-streamer-in.c: New.
4150 * tree-streamer-out.c: New.
4151 * tree-streamer.c: New.
4152 * tree-streamer.h: New.
4154 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4156 * gthr-posix95.h: Remove.
4157 * gthr.h [_PTHREADS95]: Remove.
4158 * configure.ac (enable_threads): Remove posix95.
4159 * configure: Regenerate.
4160 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4162 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4167 (ix86_print_operand_address): Handle zero-extended addresses.
4168 (memory_address_length): Add length of addr32 prefix for
4169 zero-extended addresses.
4170 (ix86_secondary_reload): Handle moves to/from double-word general
4171 registers from/to zero-extended addresses.
4172 * config/i386/predicates.md (lea_address_operand): Reject
4173 zero-extended operands.
4175 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4178 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4180 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4181 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4183 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4184 (_Unwind_Context_Reg_Val): Likewise.
4185 (_Unwind_Get_Unwind_Word): Likewise.
4186 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4187 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4188 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4189 for EXTENDED_CONTEXT_BIT.
4190 (__frame_state_for): Likewise.
4191 (uw_init_context_1): Likewise.
4192 (_Unwind_GetGR): Updated.
4193 (_Unwind_SetGR): Likewise.
4194 (_Unwind_GetGRPtr): Likewise.
4195 (_Unwind_SetGRPtr): Likewise.
4196 (_Unwind_SetGRValue): Likewise.
4197 (_Unwind_GRByValue): Likewise.
4198 (uw_install_context_1): Likewise.
4200 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4201 ASSUME_EXTENDED_UNWIND_CONTEXT.
4202 * doc/tm.texi: Regenerated.
4204 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4206 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4208 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4210 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4212 (DEC Alpha Options, -mtune): Likewise.
4213 (MIPS Options, -march): native is supported on IRIX.
4215 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4217 * config/sparc/driver-sparc.c: New file.
4218 * config/sparc/x-sparc: New file.
4219 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4220 * config/sparc/sparc.opt (native): New value for enum processor_type.
4221 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4222 * config/sparc/sparc.c (sparc_option_override): Abort if
4223 PROCESSOR_NATIVE gets here.
4224 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4225 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4226 DRIVER_SELF_SPECS): Define.
4227 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4228 (SPARC Options, -mtune): Likewise.
4229 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4231 * configure: Regenerate.
4232 * Makefile.in (EXTRA_GCC_LIBS): Set.
4233 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4234 (cpp$(exeext)): Likewise.
4236 2011-08-08 Richard Guenther <rguenther@suse.de>
4238 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4240 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4243 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4245 PR tree-optimization/50005
4246 * ipa-inline-analysis (remap_predicate): Add cast to
4247 silence signed/unsigned comparison warning.
4249 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4251 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4252 Print the current ii.
4253 (sms_schedule_by_order): Reduce whitespace in dump line.
4255 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4257 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4258 and one loop for successors. Fix upper bound of memory range.
4260 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4263 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4264 (TARGET_INSTANTIATE_DECLS): New define.
4266 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4267 Mikael Morin <mikael.morin@sfr.fr>
4269 * Makefile.in (INCLUDES_FOR_TARGET): New.
4270 (LIBGCC2_CFLAGS): Use it.
4271 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4273 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4275 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4276 frame->save_regs_using_mov calculation.
4278 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4280 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4281 * config/i386/sse.md (castmode): New mode attribute.
4282 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4283 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4285 2011-08-05 Jan Hubicka <jh@suse.cz>
4288 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4290 2011-08-05 Jan Hubicka <jh@suse.cz>
4293 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4295 (create_emultls_var):New function.
4296 (ipa_lower_emutls): Handle aliases correctly.
4298 2011-08-05 Jan Hubicka <jh@suse.cz>
4301 * ipa-inline.c (recursive_inlining): Look through aliases.
4303 2011-08-05 Jason Merrill <jason@redhat.com>
4305 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4306 declarations to beginning of function.
4308 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4310 PR rtl-optimization/49900
4311 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4312 ensure basic blocks stay in the same order.
4314 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4316 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4318 (s390_expand_atomic): Same.
4320 2011-08-05 Richard Henderson <rth@redhat.com>
4323 * dwarf2cfi.c (scan_insn_after): Split out of ...
4324 (scan_trace): ... here. Correctly place notes wrt sequences.
4326 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4327 Richard Henderson <rth@redhat.com>
4330 * expr.c (fixup_args_size_notes): Look through no-op moves.
4332 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4334 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4335 of "m" for operand 0. Add type and mode attribute.
4336 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4337 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4338 constraint instead of "o" for opreand 1.
4339 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4340 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4341 operand 0, alternative 4.
4342 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4344 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4346 * config/i386/predicates.md (lea_address_operand): Rename from
4347 no_seg_address_operand.
4348 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4349 (*lea_1_zext): Ditto.
4351 (*lea_2_zext): Ditto.
4353 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4355 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4356 parts.base and parts.index.
4357 * config/i386/predicates.md (aligned_operand): Ditto.
4358 (cmpxchg8b_pic_memory_operand): Ditto.
4360 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4362 * config/soft-fp: Move to ../libgcc.
4363 * Makefile.in (SFP_MACHINE): Remove.
4364 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4365 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4366 * config/arm/t-arm-softfp: Move to
4367 ../libgcc/config/arm/t-softfp.
4368 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4369 * config/c6x/t-c6x-softfp: Remove.
4370 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4371 * config/i386/t-fprules-softfp: Move to
4372 ../libgcc/config/t-softfp-tf.
4373 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4374 * config/ia64/t-fprules-softfp: Remove.
4375 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4376 * config/lm32/t-fprules-softfp: Remove.
4377 * config/moxie/sfp-machine.h: Remove.
4378 * config/moxie/t-moxie-softfp: Remove.
4379 * config/rs6000/darwin-ldouble-format: Move to
4380 ../libgcc/config/rs6000/ibm-ldouble-format.
4381 * config/rs6000/darwin-ldouble.c: Move to
4382 ../libgcc/config/rs6000/ibm-ldouble.c
4383 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4384 * config/rs6000/libgcc-ppc64.ver: Likewise.
4385 * config/rs6000/sfp-machine.h: Likewise.
4386 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4387 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4388 (LIB2FUNCS_EXTRA): Remove.
4389 (TARGET_LIBGCC2_CFLAGS): Remove.
4390 * config/rs6000/t-aix52: Likewise
4391 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4392 $(srcdir)/config/rs6000/darwin-ldouble.c.
4393 (SHLIB_MAPFILES): Remove.
4394 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4395 $(srcdir)/config/rs6000/darwin-ldouble.c.
4396 * config/rs6000/t-fprules-softfp: Move to
4397 ../libgcc/config/t-softfp-sfdf.
4398 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4399 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4400 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4401 $(srcdir)/config/rs6000/darwin-ldouble.c.
4402 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4403 * config/score/t-score-softfp: Remove.
4404 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4405 soft-fp/t-softfp from tmake_file.
4406 (arm*-*-uclinux*): Likewise.
4407 (arm*-*-ecos-elf): Likewise.
4408 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4409 (arm*-*-rtems*): Likewise.
4410 (arm*-*-elf): Likewise.
4411 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4413 (moxie-*-uclinux*): Likewise.
4414 (moxie-*-rtems*): Likewise.
4415 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4417 (lm32-*-rtems*): Likewise.
4418 (lm32-*-uclinux*): Likewise.
4419 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4420 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4421 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4422 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4423 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4425 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4427 (tic6x-*-uclinux): Likewise.
4428 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4429 soft-fp/t-softfp from tmake_file.
4430 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4431 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4432 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4433 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4434 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4436 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4438 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4439 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4440 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4442 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4443 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4445 * config/arm/t-vxworks: Likewise.
4446 * config/arm/t-wince-pe: Likewise.
4447 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4448 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4449 * config/bfin/t-bfin-elf: Likewise.
4450 * config/bfin/t-bfin-linux: Likewise.
4451 * config/bfin/t-bfin-uclinux: Likewise.
4452 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4454 * config/fr30/t-fr30: Likewise.
4455 * config/frv/t-frv: Likewise.
4456 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4457 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4458 * config/m32c/t-m32c: Likewise.
4459 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4460 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4461 * config/mcore/t-mcore: Likewise.
4462 * config/mep/t-mep: Likewise.
4463 * config/microblaze/t-microblaze: Likewise.
4464 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4465 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4466 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4467 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4468 * config/mn10300/t-linux: Remove.
4469 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4470 * config/pdp11/t-pdp11: Likewise.
4471 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4472 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4473 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4474 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4475 * config/rs6000/t-aix52: Likewise.
4476 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4477 $(srcdir)/config/rs6000/ppc64-fp.c.
4478 * config/rs6000/t-fprules-fpbit: Remove.
4479 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4480 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4481 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4482 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4483 * config/sparc/t-elf: Likewise.
4484 * config/sparc/t-leon: Likewise.
4485 * config/sparc/t-leon3: Likewise.
4486 * config/spu/t-spu-elf: Likewise.
4487 (DPBIT_FUNCS): Remove.
4488 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4489 * config/v850/t-v850: Likewise.
4490 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4491 (avr-*-*): Likewise.
4492 (h8300-*-rtems*): Set libgcc_tm_file.
4493 (h8300-*-elf*): Likewise.
4494 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4496 (powerpc-*-eabisim*): Likewise.
4497 (powerpc-*-elf*): Likewise.
4498 (powerpc-*-eabialtivec*): Likewise.
4499 (powerpc-xilinx-eabi*): Likewise.
4500 (powerpc-*-eabi*): Likewise.
4501 (powerpc-*-rtems*): Likewise.
4502 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4503 (powerpcle-*-elf*): Likewise.
4504 (powerpcle-*-eabisim*): Likewise.
4505 (powerpcle-*-eabi*): Likewise.
4506 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4507 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4508 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4511 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4513 * Makefile.in (UNWIND_H): Remove.
4514 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4515 ../libgcc/Makefile.in.
4516 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4517 (LIBUNWINDDEP): Remove.
4518 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4519 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4520 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4521 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4522 Don't copy $(UNWIND_H).
4523 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4524 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4525 * aclocal.m4: Regenerate.
4526 * configure: Regenerate.
4527 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4528 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4529 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4530 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4531 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4532 * config/arm/libunwind.S, config/arm/pr-support.c,
4533 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4534 ../libgcc/config/arm.
4535 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4536 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4537 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4538 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4539 ($(T)frvend$(objext)): Likewise.
4540 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4541 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4542 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4543 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4544 ../libgcc/config/ia64.
4545 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4546 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4547 * config/ia64/t-vms (LIB2ADDEH): Remove.
4548 * config/ia64/vms.h (UNW_IVMS_MODE,
4549 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4550 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4551 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4552 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4553 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4554 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4555 $(srcdir)/../libgcc to refer to unwinder sources.
4556 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4557 * config/t-darwin (LIB2ADDEH): Remove.
4558 * config/t-freebsd (LIB2ADDEH): Remove.
4559 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4560 * config/t-libunwind-elf: Move to ../libgcc/config.
4561 * config/t-linux (LIB2ADDEH): Remove.
4562 * config/t-sol2 (LIB2ADDEH): Remove.
4563 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4564 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4566 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4568 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4570 * doc/invoke.texi: Document core-avx-i.
4572 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4574 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4576 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4578 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4579 result of multiple results reduction when extracting the final
4580 value using scalar code.
4582 2011-08-05 Richard Guenther <rguenther@suse.de>
4584 PR tree-optimization/49984
4585 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4587 2011-08-05 Richard Guenther <rguenther@suse.de>
4589 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4590 return true for constant integer ranges.
4591 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4592 BIT_IOR_EXPR handling.
4594 2011-08-04 Kai Tietz <ktietz@redhat.com>
4596 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4597 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4599 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4601 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4602 pattern def statement, and its access macro.
4603 (NUM_PATTERNS): Set to 5.
4604 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4605 pattern def statement.
4606 (vect_transform_loop): Likewise.
4607 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4608 function vect_recog_over_widening_pattern ().
4609 (vect_operation_fits_smaller_type): New function.
4610 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4612 (vect_pattern_recog_1): Move the code that marks pattern
4613 statements to vect_mark_pattern_stmts (), and call it. Update
4615 * tree-vect-stmts.c (vect_supportable_shift): New function.
4616 (vect_analyze_stmt): Handle pattern def statement.
4617 (new_stmt_vec_info): Initialize pattern def statement.
4619 2011-08-04 Richard Henderson <rth@redhat.com>
4622 * config/i386/i386.c (ix86_expand_call): Don't create nested
4623 PARALLELs for TARGET_VZEROUPPER.
4624 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4625 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4626 recognize nested PARALLELs.
4627 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4628 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4629 *sibcall_value_pop_vzeroupper): Likewise.
4631 2011-08-04 Richard Henderson <rth@redhat.com>
4634 * calls.c (expand_call): Use fixup_args_size_notes for
4636 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4637 in non-standard modes.
4639 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4641 * gcc.c (self_spec): New variable.
4642 (static_specs): Add self_spec.
4643 (main): Call do_self_spec on "self_spec" specs after reading
4644 user specs files. Move compare_debug handling right after that.
4646 2011-08-04 Richard Guenther <rguenther@suse.de>
4648 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4649 (value_range_nonnegative_p): New function.
4650 (ssa_name_nonnegative_p): Use it.
4651 (value_range_constant_singleton): New function.
4652 (op_with_constant_singleton_value_range): Use it.
4653 (extract_range_from_binary_expr_1): New function, split out from ...
4654 (extract_range_from_binary_expr): ... this. Remove fallback
4655 constant folding done here.
4657 2011-08-04 Richard Guenther <rguenther@suse.de>
4659 PR tree-optimization/49806
4660 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4661 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4662 a new statement for a final conversion to bool.
4664 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4666 * gengtype-state.c: Include "bconfig.h" if
4667 GENERATOR_FILE is defined, "config.h" otherwise.
4668 * gengtype.c: Likewise.
4669 * gengtype-lex.l: Likewise.
4670 * gengtype-parse.c: Likewise.
4671 * Makefile.in (gengtype-lex.o-warn): New variable.
4672 (plugin_resourcesdir): Likewise.
4673 (plugin_bindir): Likewise.
4674 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4675 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4676 (native): Depend on gengtype$(exeext) is $enable_plugin
4678 (gtype.state): Depend on s-gtype. Use temporary file.
4679 (gengtype-lex.o): New rule.
4680 (gengtype-parse.o): Likewise.
4681 (gengtype-state.o): Likewise.
4682 (gengtype$(exeext)): Likewise.
4683 (install-gengtype): Likewise.
4684 (gengtype.o): Likewise.
4685 (build/gengtype.o): Depend on version.h.
4686 (build/gengtype-state): Depend on double-int.h, version.h,
4687 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4688 (install-plugin): Depend on install-gengtype.
4690 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4693 * tree.h (init_attributes): New prototype.
4694 * attribs.c (init_attributes): No longer static.
4696 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4698 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4701 2011-08-03 David Li <davidxl@google.com>
4703 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4704 outgoing edge counts after inlining.
4706 2011-08-03 David Li <davidxl@google.com>
4708 * profile.c (compute_branch_probabilities): Compute
4709 function frequency after profile annotation.
4711 2011-08-04 Alan Modra <amodra@gmail.com>
4713 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4714 use_backchain_to_restore_sp initialisation.
4715 (rs6000_legitimate_offset_address_p): Simplify offset test.
4717 2011-08-03 Richard Henderson <rth@redhat.com>
4719 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4720 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4723 2011-08-03 Richard Henderson <rth@redhat.com>
4726 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4728 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4730 PR tree-optimization/49948
4731 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4733 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4735 * config/m32c/m32c.c (class_sizes): Remove.
4736 (reduce_class): Change arguments and return type to reg_class_t.
4737 Change type cc var to HARD_REG_SET. Change type best var to
4738 reg_class_t. Change type best_size var to unsigned int. Remove
4739 initialization class_sizes var. Use reg_class_size array instead
4740 of class_sizes. Use reg_class_contents array instead
4743 2011-08-03 Richard Guenther <rguenther@suse.de>
4746 * fold-const.c (fold_binary_loc): Only associate
4747 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4750 2011-08-03 Alan Modra <amodra@gmail.com>
4752 PR rtl-optimization/49941
4753 * jump.c (mark_jump_label): Comment.
4754 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4755 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4756 (mark_used_flags): Don't mark RETURN.
4758 2011-08-03 Richard Guenther <rguenther@suse.de>
4760 PR tree-optimization/49938
4761 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4762 deal with a POLYNOMIAL_CHREC.
4764 2011-08-03 Revital Eres <revital.eres@linaro.org>
4766 * modulo-sched.c (calculate_stage_count,
4767 calculate_must_precede_follow, get_sched_window,
4768 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4770 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4772 (reset_sched_times): Call update_node_sched_params.
4773 (sms_schedule): Call optimize_sc.
4774 (get_sched_window): Change function arguments.
4775 (sms_schedule_by_order): Update call to get_sched_window.
4776 Call set_must_precede_follow.
4777 (calculate_stage_count): Add function argument.
4779 2011-08-02 Richard Henderson <rth@redhat.com>
4783 * reg-notes.def (REG_ARGS_SIZE): New.
4784 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4785 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4786 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4787 different stack levels.
4788 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4789 (maybe_move_args_size_note): New.
4790 (combine_stack_adjustments_for_block): Use it.
4791 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4792 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4793 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4794 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4796 (queued_args_size): Remove.
4797 (add_cfi_args_size): Assert size is non-negative.
4798 (stack_adjust_offset, dwarf2out_args_size): Remove.
4799 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4800 (notice_args_size, notice_eh_throw): New.
4801 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4802 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4803 (dwarf2out_frame_debug_cfa_offset): Likewise.
4804 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4805 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4806 (change_cfi_row): Don't emit args_size.
4807 (maybe_record_trace_start_abnormal): Split out from ...
4808 (maybe_record_trace_start): Here. Set args_size_undefined.
4809 (create_trace_edges): Update to match.
4810 (scan_trace): Handle REG_ARGS_SIZE.
4811 (connect_traces): Connect args_size between EH insns.
4812 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4813 * explow.c (suppress_reg_args_size): New.
4814 (adjust_stack_1): Split out from ...
4815 (adjust_stack): ... here.
4816 (anti_adjust_stack): Use it.
4817 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4818 * expr.c (mem_autoinc_base): New.
4819 (fixup_args_size_notes): New.
4820 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4821 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4822 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4823 * reload1.c (reload_as_needed): Likewise.
4824 * rtl.h (fixup_args_size_notes): Declare.
4826 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4829 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4831 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4832 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4834 2011-08-02 Richard Henderson <rth@redhat.com>
4836 * config/h8300/h8300.c (push, pop): Return the insn.
4837 (h8300_swap_into_er6): Generate correct unwind info.
4838 (h8300_swap_out_of_er6): Likewise.
4839 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4840 complex cfa expression.
4841 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4843 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4845 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4847 2011-08-02 Richard Henderson <rth@redhat.com>
4850 * config/h8300/h8300.c (h8300_move_ok): New.
4851 * config/h8300/h8300-protos.h: Declare it.
4852 * config/h8300/h8300.md (P): New mode iterator.
4853 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4854 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4855 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4856 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4857 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4858 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4859 register_no_sp_elim_operand.
4860 (*pushhi1_h8300hs_<P>): Similarly.
4861 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4862 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4864 2011-08-02 Richard Henderson <rth@redhat.com>
4867 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4869 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4871 * c-parser.c (enum c_parser_prec): New enum, moved from within
4872 c_parser_binary_expression.
4873 (c_parser_binary_expression): Add PREC argument. Stop parsing
4874 if operator has lower or equal precedence than PREC.
4875 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4877 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4878 Adjust c_finish_omp_atomic caller.
4879 (c_parser_omp_taskyield): New function.
4880 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4881 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4882 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4884 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4885 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4886 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4887 (c_parser_omp_clause_reduction): Handle min and max.
4888 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4889 const qualified predetermined vars in firstprivate clause.
4890 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4891 Handle MIN_EXPR and MAX_EXPR.
4892 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4893 and OMP_CLAUSE_MERGEABLE.
4894 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4895 and OMP_ATOMIC_CAPTURE_NEW.
4896 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4897 OMP_CLAUSE_MERGEABLE.
4898 (omp_clause_code_name): Likewise.
4899 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4900 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4901 and OMP_CLAUSE_MERGEABLE.
4902 (OMP_CLAUSE_FINAL_EXPR): Define.
4903 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4904 OMP_CLAUSE_MERGEABLE.
4905 (expand_task_call): Likewise.
4906 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4907 (expand_omp_atomic_fetch_op): Handle cases where old or new
4908 value is needed afterwards.
4909 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4910 expand_omp_atomic_store.
4911 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4912 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4913 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4914 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4915 * tree-nested.c (convert_nonlocal_omp_clauses,
4916 convert_local_omp_clauses): Likewise.
4917 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4918 OMP_ATOMIC_CAPTURE_NEW): New.
4919 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4920 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4922 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4923 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4924 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4926 2011-08-02 Kai Tietz <ktietz@redhat.com>
4928 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4930 (ssa_forward_propagate_and_combine): Interprete result of
4931 forward_propagate_comparison.
4932 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4933 boolean-typed operands for comparisons.
4935 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4937 * config/avr/libgcc.S: Gather related function in the
4939 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4940 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4942 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4943 __udivmodsi4, __divmodsi4, __prologue_saves__,
4944 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4945 __do_copy_data, __do_clear_bss, __do_global_ctors,
4946 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4948 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4951 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4952 (stack_protect_test): The pattern compares ptr_mode value.
4954 2011-08-02 Alan Modra <amodra@gmail.com>
4956 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4957 note for save_LR_around_toc_setup sequence.
4959 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4961 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4963 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4964 Joseph Myers <joseph@codesourcery.com>
4966 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4967 * hwint.c: Include diagnostic-core.h.
4969 (gcd): Moved here...
4972 (least_common_multiple): Moved here...
4973 * hwint.h (gcd): ... from here.
4974 (least_common_multiple): ... from here.
4975 (HOST_WIDE_INT_MIN): New.
4976 (HOST_WIDE_INT_MAX): New.
4977 (abs_hwi): Declared.
4979 (pos_mul_hwi): Declared.
4980 (mul_hwi): Declared.
4981 (least_common_multiple): Declared.
4982 * omega.c (check_pos_mul): Removed.
4983 (check_mul): Removed.
4984 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4985 mul_hwi instead of check_mul.
4987 2011-08-01 Richard Henderson <rth@redhat.com>
4990 * config/avr/avr.h (PUSH_ROUNDING): New.
4991 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4992 (*pushhi, *pushsi, *pushsf): Remove.
4993 (MPUSH): New mode iterator.
4994 (push<MPUSH>1): New expander.
4996 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4998 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4999 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5000 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5001 mmix_preferred_output_reload_class): Remove.
5002 * config/mmix/mmix.c (mmix_preferred_reload_class,
5003 mmix_preferred_output_reload_class): Make static. Change rclass
5004 argument and return type to reg_class_t.
5005 (TARGET_PREFERRED_RELOAD_CLASS,
5006 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5008 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5010 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5013 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5016 * config/i386/i386.md (PTR): New.
5017 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5018 (stack_protect_test): Likewise.
5019 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5020 (stack_tls_protect_set_<mode>): Likewise.
5021 (stack_tls_protect_test_<mode>): Likewise.
5023 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5026 * config/i386/i386.c (ix86_address_subreg_operand): New.
5027 (ix86_decompose_address): Use ix86_address_subreg_operand.
5028 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5029 register_no_elim_operand in DImode.
5031 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5033 PR tree-optimization/49926
5034 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5035 in a chain doesn't have uses both inside and outside the loop.
5037 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5039 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5040 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5041 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5042 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5043 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5044 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5045 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5046 to detect if XJMP must not be skipped.
5048 2011-08-02 Alan Modra <amodra@gmail.com>
5050 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5052 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5053 (rs6000_emit_prologue): Don't prematurely return when
5054 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5055 save_toc_in_prologue case.
5056 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5059 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5061 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5062 * config/avr/predicates.md: Ditto.
5063 * config/avr/driver-avr.c: Ditto.
5064 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5066 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5068 * calls.c (emit_library_call_value_1): Declare size only if
5069 BLOCK_REG_PADDING is defined.
5071 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5074 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5075 (x86_64-*-*): Likewise.
5076 * config/i386/i386.opt (mlzcnt): New.
5077 * config/i386/abmintrin.h: File removed.
5078 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5079 * config/i386/lzcntintrin.h: ... here. New file.
5080 (__lzcnt): Rename to ...
5081 (__lzcnt32): ... this.
5082 * config/i386/bmiintrin.h (head): Update copyright year.
5083 (__lzcnt_u16): Removed.
5084 (__lzcnt_u32): Likewise.
5085 (__lzcnt_u64): Likewise.
5086 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5087 is defined, remove abmintrin.h.
5088 * config/i386/cpuid.h (bit_LZCNT): New.
5089 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5091 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5092 __LZCNT__ if needed.
5093 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5094 (ix86_option_override_internal): Handle LZCNT option.
5095 (ix86_valid_target_attribute_inner_p): Likewise.
5096 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5097 * config/i386/i386.h (TARGET_LZCNT): New.
5098 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5099 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5100 (clz<mode>2_lzcnt): Likewise.
5101 * doc/invoke.texi: Mention -mlzcnt option.
5102 * doc/extend.texi: Likewise.
5104 2011-08-01 Julian Brown <julian@codesourcery.com>
5106 * configure.ac (fixed-point): Add ARM support.
5107 * configure: Regenerate.
5108 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5109 (arm_set_fixed_optab_libfunc): New.
5110 (arm_set_fixed_conv_libfunc): New.
5111 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5113 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5114 return values in SImode.
5115 (arm_return_in_msb): Return fixed-point types in the msb.
5116 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5118 (arm_scalar_mode_supported_p): Support fixed-point modes.
5119 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5120 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5121 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5122 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5123 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5124 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5126 (qaddsub_suf): New mode attribute.
5127 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5129 * config/arm/predicates.md (sat_shift_operator): New predicate.
5130 * config/arm/arm-fixed.md: New.
5131 * config/arm/arm.md: Include arm-fixed.md.
5132 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5134 2011-08-01 Julian Brown <julian@codesourcery.com>
5136 * calls.c (emit_library_call_value_1): Support padding for libcall
5137 arguments and return values.
5138 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5139 downwards in big-endian mode.
5141 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5144 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5145 * config/sol2-protos.h: Likewise.
5146 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5148 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5149 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5151 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5153 2011-08-01 Julian Brown <julian@codesourcery.com>
5155 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5157 2011-08-01 Julian Brown <julian@codesourcery.com>
5159 * final.c (output_addr_const): Print fixed-point constants as
5162 2011-08-01 Richard Guenther <rguenther@suse.de>
5164 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5165 bitsiztype TYPE_MAX_VALUE.
5167 2011-08-01 Julian Brown <julian@codesourcery.com>
5169 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5172 2011-07-31 Richard Henderson <rth@redhat.com>
5174 * config/h8300/crti.asm: Add flags to .section directive.
5175 * config/h8300/crtn.asm: Likewise.
5177 2011-07-31 Richard Henderson <rth@redhat.com>
5179 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5180 * tree.c (build_common_tree_nodes): Likewise.
5182 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5185 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5186 (divsi3_i1): Likewise.
5188 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5190 PR tree-optimization/49749
5191 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5192 (PHI_LOOP_BIAS): New macro.
5193 (phi_rank): New function.
5194 (loop_carried_phi): Likewise.
5195 (propagate_rank): Likewise.
5196 (get_rank): Add calls to phi_rank and propagate_rank.
5198 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5200 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5202 (PTRDIFF_TYPE): Likewise.
5204 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.md (strset): Do not expand strset_singleop
5208 when %eax or $edi are fixed.
5209 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5210 (*strsetsi_1): Ditto.
5211 (*strsethi_1): Ditto.
5212 (*strsetqi_1): Ditto.
5213 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5214 (*rep_stossi): Ditto.
5215 (*rep_stosqi): Ditto.
5216 (*strlenqi_1): Ditto.
5217 (cmpstrnsi): Also fail when %ecx is fixed.
5218 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5219 (*cmpstrnqi_1): Ditto.
5220 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5221 (*strmovsi_1): Ditto.
5222 (*strmovhi_1): Ditto.
5223 (*strmovqi_1): Ditto.
5224 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5225 (*rep_movsi): Ditto.
5226 (*rep_movqi): Ditto.
5228 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5231 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5232 Disable instruction scheduling for non-ColdFire targets.
5233 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5235 2011-07-31 Revital Eres <revital.eres@linaro.org>
5237 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5238 of anti-dep edge from a branch.
5239 (add_cross_iteration_register_deps): Create anti-dep edge from
5242 2011-07-31 Revital Eres <revital.eres@linaro.org>
5244 * modulo-sched.c: Change comment.
5245 (reset_sched_times): Fix print message.
5246 (print_partial_schedule): Add print info.
5248 2011-07-31 Tom de Vries <tom@codesourcery.com>
5251 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5252 get_object_alignment and TYPE_ALIGN.
5254 2011-07-30 Tom de Vries <tom@codesourcery.com>
5257 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5258 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5260 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5262 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5264 (cpu_types): New array.
5265 (cputype): New function.
5266 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5267 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5268 * config.host: Also use driver-native.o, mips/x-native on
5270 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5271 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5272 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5274 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5278 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5279 in nested parallel and outer is a gimple_reg, mark it as addressable
5280 and set its bit in task_shared_vars bitmap too.
5282 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5286 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5288 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5289 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5290 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5291 AMASK_LOCKPFTCHOK): Define.
5292 (host_detect_local_cpu): Remove buf, f, cpu_names.
5293 Define cpu_types, implver, amask.
5294 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5296 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5298 * config/alpha/osf5.h [__alpha__ || __alpha]
5299 (host_detect_local_cpu): Declare.
5300 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5301 (DRIVER_SELF_SPECS): Define.
5303 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5306 * config/i386/i386.md (*load_tp_x32): New.
5307 (*load_tp_x32_zext): Ditto.
5308 (*add_tp_x32): Ditto.
5309 (*add_tp_x32_zext): Ditto.
5310 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5311 (*add_tp_<mode>): Ditto.
5312 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5313 ptr_mode and convert to Pmode if needed.
5315 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5318 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5319 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5320 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5321 Add X to register footprint: Clobber r26/r27.
5323 2011-07-29 Richard Guenther <rguenther@suse.de>
5325 * builtins.c (fold_builtin_signbit): Build the comparison
5328 2011-07-29 Richard Guenther <rguenther@suse.de>
5330 PR tree-optimization/49893
5331 * tree-predcom.c (suitable_reference_p): Volatile references
5334 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5337 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5338 (__ctzsi2): Result for 0 may be undefined.
5339 (__ctzhi2): Result for 0 may be undefined.
5340 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5341 (__popcountsi2): Ditto. And don't clobber r26.
5342 (__popcountdi2): Ditto. And don't clobber r27.
5343 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5344 (parityhi2): New expand.
5345 (paritysi2): New expand.
5346 (popcounthi2): New expand.
5347 (popcountsi2): New expand.
5348 (clzhi2): New expand.
5349 (clzsi2): New expand.
5350 (ctzhi2): New expand.
5351 (ctzsi2): New expand.
5352 (ffshi2): New expand.
5353 (ffssi2): New expand.
5354 (copysignsf3): New insn.
5355 (bswapsi2): New expand.
5356 (*parityhi2.libgcc): New insn.
5357 (*parityqihi2.libgcc): New insn.
5358 (*paritysihi2.libgcc): New insn.
5359 (*popcounthi2.libgcc): New insn.
5360 (*popcountsi2.libgcc): New insn.
5361 (*popcountqi2.libgcc): New insn.
5362 (*popcountqihi2.libgcc): New insn-and-split.
5363 (*clzhi2.libgcc): New insn.
5364 (*clzsihi2.libgcc): New insn.
5365 (*ctzhi2.libgcc): New insn.
5366 (*ctzsihi2.libgcc): New insn.
5367 (*ffshi2.libgcc): New insn.
5368 (*ffssihi2.libgcc): New insn.
5369 (*bswapsi2.libgcc): New insn.
5371 2011-07-29 Richard Guenther <rguenther@suse.de>
5373 * tree-vrp.c (get_value_range): Only set parameter default
5374 definitions to varying, leave others at undefined.
5375 (extract_range_from_binary_expr): Fix undefined handling.
5376 (vrp_visit_phi_node): Handle merged undefined state.
5378 2011-07-29 Wei Guozhi <carrot@google.com>
5380 PR rtl-optimization/49799
5381 * combine.c (make_compound_operation): Check if the bit field is valid
5382 before change it to bit field extraction.
5384 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5386 PR rtl-optimization/49891
5387 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5388 newly created returnjumps.
5390 2011-07-28 DJ Delorie <dj@redhat.com>
5392 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5393 local frame in a naked function, and produce a suitable error for
5396 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5397 registers to be reloaded in HI classes when the target is HI.
5399 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5401 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5402 bound_one, bound_two.
5404 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5407 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5409 (translate_clast): Same.
5410 (translate_clast_assignment): New.
5412 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5414 PR tree-optimization/49876
5415 * sese.c (rename_uses): Do not return false on gloog_error: set
5416 the new_expr to integer_zero_node and continue code generation.
5417 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5419 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5422 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5423 arguments also check if they aren't initialized with a MODE_INT
5424 mode of the same size.
5426 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5428 * expr.c (get_bit_range): Handle *MEM_REF's.
5430 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5432 * rtlanal.c (tablejump_p): False for returns.
5433 * reorg.c (first_active_target_insn): New static function.
5434 (find_end_label): Set JUMP_LABEL for a new returnjump.
5435 (optimize_skip, get_jump_flags, rare_destination,
5436 mostly_true_jump, get_branch_condition,
5437 steal_delay_list_from_target, own_thread_p,
5438 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5439 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5440 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5441 * jump.c (delete_related_insns): Likewise.
5442 (jump_to_label_p): New function.
5443 (redirect_target): New static function.
5444 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5445 (redirect_jump_1): Assert that the new label is nonnull.
5446 (redirect_jump): Likewise.
5447 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5448 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5450 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5451 changed. Ensure that the right label is passed to redirect_jump.
5452 * function.c (emit_return_into_block,
5453 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5454 ret_rtx in their JUMP_LABEL.
5455 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5456 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5457 pass ret_rtx as label.
5458 * cfglayout.c (fixup_reorder_chain): Use
5459 force_nonfallthru_and_redirect rather than force_nonfallthru.
5460 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5461 * rtl.h (ANY_RETURN_P): New macro.
5462 (jump_to_label_p): Declare.
5463 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5465 (mark_target_live_regs): Likewise.
5466 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5467 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5468 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5469 alpha_tablejump_best_label): Remove functions.
5470 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5471 alpha_tablejump_best_label): Remove declarations.
5472 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5473 ret_rtx in JUMP_LABELs.
5474 * config/arm/arm.c (is_jump_table): Likewise.
5476 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5479 special predicate. Remove explicit mode checks.
5481 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5483 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5484 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5487 * dwarf2out.c (size_of_die, value_format, output_die): Use
5488 DW_FORM_udata instead of DW_FORM_data[48] for
5489 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5491 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5493 * config/i386/i386.md (*tls_global_dynamic_64): Update
5496 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5499 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5500 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5501 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5502 (tls_dynamic_gnu2_64): Ditto.
5503 (*tls_dynamic_gnu2_lea_64): Ditto.
5504 (*tls_dynamic_gnu2_call_64): Ditto.
5505 (*tls_dynamic_gnu2_combine_64): Ditto.
5507 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5509 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5511 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5514 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5516 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5518 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5519 before the core constraints. Adjust attributes.
5520 ("*thumb2_movdf_vfp"): Likewise.
5522 2011-07-28 Kai Tietz <ktietz@redhat.com>
5524 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5525 (simplify_truth_ops_using_ranges): Likewise.
5526 (build_assert_expr_for): Likewise.
5527 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5528 and handle BIT_NOT_EXPR for truth-operation.
5530 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5533 Undo r176835 from trunk
5534 2011-07-27 Georg-Johann Lay
5536 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5539 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5540 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5541 * config/avr/libgcc.S (__mulsi3): Rewrite.
5542 (__mulhisi3): Rewrite.
5543 (__umulhisi3): Rewrite.
5544 (__usmulhisi3): New.
5548 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5550 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5551 (pseudo_register_or_const_int_operand): New.
5552 (combine_pseudo_register_operand): New.
5556 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5557 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5558 (any_extend, any_extend2): New code iterators.
5559 (extend_prefix): New code attribute.
5560 (mulsi3): Rewrite. Turn insn to expander.
5563 (usmulhisi3): New expander.
5564 (*mulsi3): New insn-and-split.
5565 (mulu<mode>si3): New insn-and-split.
5566 (muls<mode>si3): New insn-and-split.
5567 (mulohisi3): New insn-and-split.
5568 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5569 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5570 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5571 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5573 (*mulsi3_call): Rewrite.
5574 (*mulhisi3_call): Rewrite.
5575 (*umulhisi3_call): Rewrite.
5576 (*usmulhisi3_call): New insn.
5577 (*muluhisi3_call): New insn.
5578 (*mulshisi3_call): New insn.
5579 (*mulohisi3_call): New insn.
5580 (extendqihi2): Use combine_pseudo_register_operand as predicate
5582 (extendqisi2): Ditto.
5583 (zero_extendqihi2): Ditto.
5584 (zero_extendqisi2): Ditto.
5585 (zero_extendhisi2): Ditto.
5586 (extendhisi2): Ditto. Don't early-clobber operand 0.
5588 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5590 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5592 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5594 PR tree-optimization/49471
5595 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5596 iv only when the largest type is unsigned. Do not call
5597 lang_hooks.types.type_for_size.
5599 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5602 * graphite-poly.c (apply_poly_transforms): Disable legality check
5603 after an openscop read.
5605 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5608 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5609 copy_bb_and_scalar_dependences.
5610 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5611 (graphite_copy_stmts_from_block): Update call to rename_uses.
5612 (copy_bb_and_scalar_dependences): Update call to
5613 graphite_copy_stmts_from_block.
5614 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5616 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5619 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5620 (__ctzsi2): Result for 0 may be undefined.
5621 (__ctzhi2): Result for 0 may be undefined.
5622 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5623 (__popcountsi2): Ditto. And don't clobber r26.
5624 (__popcountdi2): Ditto. And don't clobber r27.
5625 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5626 (parityhi2): New expand.
5627 (paritysi2): New expand.
5628 (popcounthi2): New expand.
5629 (popcountsi2): New expand.
5630 (clzhi2): New expand.
5631 (clzsi2): New expand.
5632 (ctzhi2): New expand.
5633 (ctzsi2): New expand.
5634 (ffshi2): New expand.
5635 (ffssi2): New expand.
5636 (copysignsf3): New insn.
5637 (bswapsi2): New expand.
5638 (*parityhi2.libgcc): New insn.
5639 (*parityqihi2.libgcc): New insn.
5640 (*paritysihi2.libgcc): New insn.
5641 (*popcounthi2.libgcc): New insn.
5642 (*popcountsi2.libgcc): New insn.
5643 (*popcountqi2.libgcc): New insn.
5644 (*popcountqihi2.libgcc): New insn-and-split.
5645 (*clzhi2.libgcc): New insn.
5646 (*clzsihi2.libgcc): New insn.
5647 (*ctzhi2.libgcc): New insn.
5648 (*ctzsihi2.libgcc): New insn.
5649 (*ffshi2.libgcc): New insn.
5650 (*ffssihi2.libgcc): New insn.
5651 (*bswapsi2.libgcc): New insn.
5653 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5655 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5656 the mode of symbolic_opreand RTXes.
5658 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5660 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5661 for pic_32bit_operand RTXes.
5662 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5665 2011-07-27 Kai Tietz <ktietz@redhat.com>
5667 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5669 (ix86_handle_abi_attribute): Allow function attributes
5670 ms_abi/sysv_abi in 32-bit mode, too.
5671 * doc/extend.texi: Adjust attribute documentation.
5673 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5674 expression handling.
5675 (and_var_with_comparison_1): Likewise.
5677 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5679 * params.h (ALLOW_STORE_DATA_RACES): New.
5680 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5681 * Makefile.in (expr.o): Depend on PARAMS_H.
5682 * machmode.h (get_best_mode): Add argument.
5683 * fold-const.c (optimize_bit_field_compare): Add argument to
5685 (fold_truthop): Same.
5686 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5687 * expr.c (emit_group_store): Same.
5688 (copy_blkmode_from_reg): Same.
5689 (write_complex_part): Same.
5690 (optimize_bitfield_assignment_op): Add argument.
5691 Add argument to get_best_mode.
5692 (get_bit_range): New.
5693 (expand_assignment): Calculate maxbits and pass it down accordingly.
5694 (store_field): New argument.
5695 (expand_expr_real_2): New argument to store_field. Include params.h.
5696 * expr.h (store_bit_field): New argument.
5697 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5698 into account maxbits.
5699 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5701 * expmed.c (store_bit_field_1): New argument. Use it.
5702 (store_bit_field): Same.
5703 (store_fixed_bit_field): Same.
5704 (store_split_bit_field): Same.
5705 (extract_bit_field_1): Pass new argument to get_best_mode.
5706 (extract_bit_field): Same.
5707 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5708 * doc/invoke.texi: Document parameter allow-store-data-races.
5710 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5712 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5714 2011-07-27 Kai Tietz <ktietz@redhat.com>
5716 * tree-vrp.c (extract_range_from_binary_expr): Remove
5717 TRUTH-binary cases and add new bitwise-cases.
5718 (extract_range_from_assignment): Likewise.
5719 (register_edge_assert_for_1): Likeiwise.
5720 (register_edge_assert_for): Likewise.
5721 (simplify_truth_ops_using_ranges): Likewise.
5722 (simplify_stmt_using_ranges): Likewise.
5724 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5727 * config/i386/i386.c (ix86_delegitimize_address): Call
5728 simplify_gen_subreg for PIC with mode of x only if modes of
5729 x and orig_x are different.
5731 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5733 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5734 to GC allocated copy of the string.
5735 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5736 before .debug_line, not after it.
5738 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5741 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5742 evolution_function_is_affine_p on CHREC_RIGHT.
5744 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5746 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5747 lang_hooks.types.type_for_size.
5749 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5752 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5753 loops using wrapping semantics.
5755 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5758 * tree-scalar-evolution.c (instantiate_scev_r): Return
5759 chrec_dont_know for ADDR_EXPR.
5761 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5762 H.J. Lu <hongjiu.lu@intel.com>
5766 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5767 if legitimize_tls_address returned operand in wrong mode. Allow
5768 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5769 if legitimize_pic_address returned operand in wrong mode.
5771 2011-07-26 Martin Jambor <mjambor@suse.cz>
5773 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5774 return false for invariants.
5776 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5778 * config/i386/i386.md (add->lea splitter): Implement using SWI
5779 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5780 (add->lea zext splitter): Change operand 2 predicate to
5781 x86_64_nonmemory_operand.
5783 2011-07-26 Richard Guenther <rguenther@suse.de>
5785 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5786 frequency makes everything hot.
5788 2011-07-26 Richard Guenther <rguenther@suse.de>
5790 PR tree-optimization/49840
5791 * tree-vrp.c (range_fits_type_p): Properly handle full
5792 double-int precision.
5794 2011-07-26 Martin Jambor <mjambor@suse.cz>
5797 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5799 (update_specialized_profile): Likewise.
5801 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5802 H.J. Lu <hongjiu.lu@intel.com>
5807 * config/i386/i386.md (i): Change SImode attribute to "e".
5808 (g): Change SImode attribute to "rme".
5809 (di): Change SImode attribute to "nF".
5810 (general_operand): Change SImode attribute to x86_64_general_operand.
5811 (general_szext_operand): Change SImode attribute to
5812 x86_64_szext_general_operand.
5813 (immediate_operand): Change SImode attribute to
5814 x86_64_immediate_operand.
5815 (nonmemory_operand): Change SImode attribute to
5816 x86_64_nonmemory_operand.
5817 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5818 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5819 (*lea_1): Use SWI48 mode iterator.
5820 (*lea_1_zext): New insn pattern.
5821 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5823 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5824 Update operand constraints.
5825 (addsi_1_zext): Ditto.
5826 (*add<mode>2): Ditto.
5827 (*addsi_3_zext): Ditto.
5828 (*subsi_1_zext): Ditto.
5829 (*subsi_2_zext): Ditto.
5830 (*subsi_3_zext): Ditto.
5831 (*addsi3_carry_zext): Ditto.
5832 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5833 (*mulsi3_1_zext): Ditto.
5835 (*andsi_1_zext): Ditto.
5836 (*andsi_2_zext): Ditto.
5837 (*<any_or:code>si_1_zext): Ditto.
5838 (*<any_or:code>si_2_zext): Ditto.
5839 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5840 (*and<mode>_2): Ditto.
5841 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5842 (add->lea splitter): Check operand modes in insn constraint. Extend
5843 operands less than SImode wide to SImode.
5844 (add->lea zext splitter): Do not extend input operands to DImode.
5845 (*lea_general_1): Handle only QImode and HImode operands.
5846 (*lea_general_2): Ditto.
5847 (*lea_general_3): Ditto.
5848 (*lea_general_1_zext): Remove.
5849 (*lea_general_2_zext): Ditto.
5850 (*lea_general_3_zext): Ditto.
5851 (*lea_general_4): Check operand modes in insn constraint. Extend
5852 operands less than SImode wide to SImode.
5853 (ashift->lea splitter): Ditto.
5854 * config/i386/i386.c (ix86_print_operand_address): Print address
5855 registers with 'q' modifier on 64bit targets.
5856 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5857 predicate. Reject non-SI and non-DI modes.
5859 2011-07-25 Andrew Pinski <apinski@cavium.com>
5862 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5863 TREE_THIS_NOTRAP into the inner most MEM_REF.
5864 Always copy TREE_THIS_VOLATILE.
5865 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5866 arguments are not volatile references.
5868 2011-07-25 Richard Henderson <rth@redhat.com>
5870 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5871 * final.c (final_scan_insn): Don't test for it.
5872 (rest_of_clean_state): Likewise.
5874 2011-07-25 Richard Henderson <rth@redhat.com>
5877 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5878 (emit_frame_save): Likewise.
5879 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5880 insn onto a dummy blockage insn after the join label.
5882 2011-07-25 Richard Henderson <rth@redhat.com>
5884 * dwarf2cfi.c (dw_trace_info): Add ID member.
5885 (get_trace_index): Remove. Change users to use ID member.
5886 (before_next_cfi_note): New.
5887 (connect_traces): Remove unreachable traces before the main loop.
5888 Look across one trace and generate remember/restore_state if needed.
5890 2011-07-25 Richard Henderson <rth@redhat.com>
5892 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5894 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5896 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5898 * genattr-common.c ... here.
5899 (main): Call gen_attr.
5900 * optc-gen.awk: Make generated program include insn-attr-common.h .
5901 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5903 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5905 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5906 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5907 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5908 m32c_print_operand, m32c_print_operand_address): Remove.
5909 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5910 Change return type to bool. Change argument type to bool.
5911 (m32c_print_operand, m32c_print_operand_address): Make static.
5912 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5913 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5915 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5917 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5918 attributes): Document mmap.
5920 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5922 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5923 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5924 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5925 mmix_print_operand, mmix_print_operand_address): Remove.
5926 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5927 Change return type to bool. Change argument type to bool.
5928 (mmix_print_operand, mmix_print_operand_address): Make static.
5929 (mmix_intval, mmix_output_condition): Change 'x' argument type
5931 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5932 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5934 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5937 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5938 shift counter for x << x and x >> x shifts.
5940 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5943 * config.gcc: Reject *-*-solaris2 configuration.
5945 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5947 PR tree-optimization/49809
5948 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5949 gimple_get_lhs instead of gimple_assign_lhs.
5951 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5953 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5955 2011-07-25 Richard Guenther <rguenther@suse.de>
5957 PR tree-optimization/49822
5958 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5959 more. Make sure to preserve stmts with side-effects. Properly
5960 handle virtual defs, follow a longer def chain.
5962 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5967 * Makefile.in: Do not flatten c-family directory when installing
5970 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5972 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5973 original nodes if we are dealing with virtual clones.
5975 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5977 * common/config/c6x/c6x-common.c: New file.
5979 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5981 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5983 2011-07-25 Richard Guenther <rguenther@suse.de>
5985 PR tree-optimization/49715
5986 * tree-vrp.c: Include expr.h and optabs.h.
5987 (range_fits_type_): New function.
5988 (simplify_float_conversion_using_ranges): Likewise.
5989 (simplify_stmt_using_ranges): Call it.
5990 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5991 * optabs.c (can_float_p): Export.
5992 * optabs.h (can_float_p): Declare.
5994 2011-07-25 Richard Guenther <rguenther@suse.de>
5996 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5997 (get_value_range): For out-of-range SSA names or names created
5998 after propagation return a read-only varying range.
5999 (dump_all_value_ranges): Adjust.
6000 (vrp_initialize): Likewise.
6001 (vrp_finalize): Likewise.
6003 2011-07-24 Richard Henderson <rth@redhat.com>
6006 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6009 2011-07-24 Richard Henderson <rth@redhat.com>
6012 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6013 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6015 2011-07-24 Richard Henderson <rth@redhat.com>
6018 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6020 2011-07-24 Richard Henderson <rth@redhat.com>
6022 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6023 Zero args_size for abnormal edges. Adjust all callers.
6025 2011-07-24 Richard Henderson <rth@redhat.com>
6028 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6030 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6033 * collect2.c (demangle_flag): Removed.
6035 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6037 * configure.ac (demangler_in_ld): Default to yes.
6038 * configure: Regenerated.
6039 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6040 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6041 --no-demangle options straight through to ld. When
6042 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6043 way that has the intended effect on Windows.
6045 2011-07-23 Richard Henderson <rth@redhat.com>
6047 * dwarf2cfi.c: Include basic-block.h.
6048 (dw_label_info): Remove.
6049 (trace_work_list, trace_index): New.
6050 (remember_row, emit_cfa_remember): Remove.
6051 (dw_trace_info_hash, dw_trace_info_eq): New.
6052 (get_trace_index, get_trace_info): New.
6053 (save_point_p): New.
6054 (free_cfi_row): Remove.
6055 (add_cfi): Do not emit DW_CFA_remember_state.
6056 (cfa_row_equal_p): New.
6057 (barrier_args_size): Remove.
6058 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6059 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6060 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6061 (dwarf2out_cfi_begin_epilogue): Remove.
6062 (dwarf2out_frame_debug_restore_state): Remove.
6063 (connect_traces, create_pseudo_cfg): New.
6064 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6065 * Makefile.in (dwarf2cfi.o): Update.
6067 2011-07-23 Richard Henderson <rth@redhat.com>
6069 * dwarf2cfi.c (dw_trace_info): New.
6070 (dw_label_info): New.
6071 (cie_return_save): New.
6073 (queued_args_size): Rename from args_size. Update all users.
6074 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6075 (def_cfa_1): Use cur_trace instead of cfa_*.
6076 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6077 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6078 (dwarf2out_frame_debug_expr): Likewise.
6079 (create_cie_data): Split out from ...
6080 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6082 2011-07-23 Richard Henderson <rth@redhat.com>
6084 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6085 Update all users to match.
6086 (execute_dwarf2_frame): Free reg_saved_in_data.
6088 2011-07-23 Richard Henderson <rth@redhat.com>
6090 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6091 (queued_reg_saves): Don't GTY. Change to a VEC.
6092 (queue_reg_save): Update to match.
6093 (dwarf2out_flush_queued_reg_saves): Likewise.
6094 (clobbers_queued_reg_save): Likewise.
6095 (reg_saved_in): Likewise.
6096 (execute_dwarf2_frame): Free queued_reg_saves.
6098 2011-07-23 Richard Henderson <rth@redhat.com>
6100 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6102 2011-07-23 Richard Henderson <rth@redhat.com>
6104 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6105 (dwarf2out_args_size): ... here.
6106 (add_cfi_restore): Split out from ...
6107 (dwarf2out_frame_debug_cfa_restore): ... here.
6108 (def_cfa_0): Split out from ...
6109 (def_cfa_1): ... here.
6110 (cfi_oprnd_equal_p, cfi_equal_p): New.
6111 (change_cfi_row): New.
6112 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6113 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6114 (output_cfis): Remove.
6115 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6116 (dwarf2out_switch_text_section): Don't call output_cfis.
6117 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6118 * dwarf2out.h: Update decls.
6119 (enum dw_val_class): Add dw_val_class_none.
6121 2011-07-23 Richard Henderson <rth@redhat.com>
6123 * dwarf2cfi.c (update_row_reg_save): New.
6124 (dwarf2out_frame_debug_cfa_expression): Use it.
6125 (dwarf2out_frame_debug_cfa_restore): Likewise.
6126 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6128 2011-07-23 Richard Henderson <rth@redhat.com>
6130 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6132 2011-07-23 Richard Henderson <rth@redhat.com>
6134 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6136 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6137 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6138 (cur_row, remember_row): New.
6139 (def_cfa_1): Use cur_row instead of the old_* variables.
6140 (dwarf2out_frame_debug_restore_state): Similarly.
6141 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6142 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6143 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6144 (dwarf2out_frame_debug_cfa_offset): Likewise.
6145 (dwarf2out_frame_debug_expr): Likewise.
6146 (execute_dwarf2_frame): Set up cur_row.
6147 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6149 2011-07-23 Richard Henderson <rth@redhat.com>
6151 * basic-block.h (EDGE_PRESERVE): New.
6152 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6153 * bb-reorder.c: Include except.h.
6154 (fix_up_crossing_landing_pad): New.
6155 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6156 landing pads in the right partition. Duplicate as necessary.
6157 (partition_hot_cold_basic_blocks): Fix up DF info after
6158 duplicating landing pads.
6159 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6160 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6161 is set properly. Validate that EH edges are not CROSSING.
6162 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6163 (dw2_build_landing_pads): ... here.
6164 (convert_to_eh_region_ranges): Remove code to fixup crossing
6166 * except.h (expand_dw2_landing_pad_for_region): Declare.
6167 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6169 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6172 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6174 2011-07-22 Jason Merrill <jason@redhat.com>
6176 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6178 2011-07-22 Richard Henderson <rth@redhat.com>
6180 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6182 2011-07-22 Richard Henderson <rth@redhat.com>
6184 * jump.c (maybe_propagate_label_ref): Split out of...
6185 (mark_all_labels): ... here. Do not attempt label_ref
6186 propagation while in cfglayout mode.
6188 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6190 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6191 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6192 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6193 (dwarf2out_define): If the vector is empty and
6194 lineno is 0, emit a dummy entry first.
6195 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6196 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6197 optimize_macinfo_range): New functions.
6198 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6199 mergeable, optimize longer strings using
6200 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6201 optimize longer sequences of define/undef ops from headers
6202 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6203 emit a section headers.
6204 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6205 and macinfo_section_label to DEBUG_MACRO_SECTION
6206 resp. DEBUG_MACRO_SECTION_LABEL.
6207 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6208 instead of DW_AT_macro_info.
6211 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6213 * dwarf2out.c: Include opts.h.
6214 (dchar_p): New typedef. Define heap VEC for it.
6215 (producer_string): New variable.
6216 (gen_producer_string): New function.
6217 (gen_compile_unit_die): Use it.
6218 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6219 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6220 * doc/invoke.texi: Document -grecord-gcc-switches and
6221 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6222 to -frecord-gcc-switches description.
6224 2011-07-22 Jason Merrill <jason@redhat.com>
6227 * c-decl.c (c_linkage_bindings): Define.
6229 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6232 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6234 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6236 * config/i386/i386.c (ix86_option_override_internal): Disallow
6238 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6239 only for TARGET_LP64.
6240 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6242 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6244 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6245 avoid warnings when GCC is built with a C++ compiler.
6247 2011-07-22 Martin Jambor <mjambor@suse.cz>
6250 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6251 if decl node is in another partition, call cgraph_get_node only once.
6253 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6255 * config.gcc (x86_64-*-linux*): Set
6256 default_gnu_indirect_function to yes.
6258 2011-07-22 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/45819
6261 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6262 preserve volatile and notrap flags.
6264 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6265 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6268 * configure.ac: Test AM_ICONV with CXX.
6269 * configure: Regenerate.
6270 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6272 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6275 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6276 (set_cloog_options): Use it.
6278 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6281 * gcc.c (main): Call stack_limit_increase (64MB).
6282 * toplev.c (toplev_main): Likewise.
6284 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6286 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6287 instead of force_reg.
6289 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6291 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6292 needed and use force_reg after convert.
6293 (ix86_expand_call): Likewise.
6294 (ix86_expand_special_args_builtin): Likewise.
6295 (ix86_expand_builtin): Likewise.
6297 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6301 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6302 in parameter. Initialize v1 and v2 based on the values returned
6303 by clast_name_to_lb_ub.
6304 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6306 (type_for_clast_bin): Same.
6307 (type_for_clast_expr): Same.
6308 (type_for_clast_eq): Update calls to type_for_clast_expr.
6309 (type_for_clast_for): Same.
6310 (build_iv_mapping): Same.
6311 * graphite-ppl.h (value_min): New.
6313 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6315 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6316 types whenever possible.
6318 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6320 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6322 (new_clast_name_index): Add lb and ub parameters.
6323 (free_clast_name_index): New.
6324 (clast_name_to_lb_ub): New.
6325 (save_clast_name_index): Add lb and ub parameters.
6326 (compute_bounds_for_param): New.
6327 (type_for_level): Removed.
6328 (type_for_clast_for): Removed level parameter. Do not call
6330 (graphite_create_new_loop): Store the lb and ub for the clast_name
6331 of the iterator of the loop that has been generated.
6332 (graphite_create_new_loop_guard): Remove parameter level.
6333 (create_params_index): Store the lb and ub of each parameter.
6334 (gloog): Use free_clast_name_index. Pass to create_params_index
6337 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6339 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6340 (max_precision_type): Inline max_signed_precision_type.
6341 (type_for_clast_red): Use max_precision_type.
6342 (type_for_clast_bin): Same.
6343 (type_for_clast_for): Same.
6345 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6347 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6349 (gcc_type_for_value): Renamed type_for_value.
6350 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6351 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6352 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6353 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6354 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6355 (graphite_translate_clast_equation): Update calls.
6356 (compute_type_for_level): Renamed type_for_level.
6357 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6358 (build_iv_mapping): Update calls.
6359 (graphite_create_new_loop_guard): Same.
6361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6363 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6366 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6368 * graphite-clast-to-gimple.c (struct ivs_params): New.
6369 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6370 (clast_to_gcc_expression): Same.
6371 (clast_to_gcc_expression_red): Same.
6372 (gcc_type_for_clast_term): Same.
6373 (gcc_type_for_clast_expr): Same.
6374 (gcc_type_for_clast_red): Same.
6375 (gcc_type_for_clast_bin): Same.
6376 (gcc_type_for_clast_eq): Same.
6377 (graphite_translate_clast_equation): Same.
6378 (graphite_create_guard_cond_expr): Same.
6379 (graphite_create_new_guard): Same.
6380 (graphite_create_new_loop): Same.
6381 (build_iv_mapping): Same.
6382 (translate_clast_user): Same.
6383 (graphite_create_new_loop_guard): Same.
6384 (translate_clast): Same.
6385 (translate_clast_for_loop): Same.
6386 (translate_clast_for): Same.
6387 (translate_clast_guard): Same.
6388 (initialize_cloog_names): Fix typo.
6389 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6391 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6393 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6394 (new_clast_name_index): Add level parameter.
6395 (clast_name_to_level): New.
6396 (save_clast_name_index): Add level parameter.
6397 (newivs_to_depth_to_newiv): Removed.
6398 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6399 (graphite_create_new_loop): Add level parameter. Pass level to
6400 save_clast_name_index.
6401 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6402 (create_params_index): Pass level to save_clast_name_index.
6404 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6406 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6407 recompute type, lb, and ub. Get them from...
6408 (graphite_create_new_loop_guard): ...here. Pass in parameter
6409 pointers to type, lb, and ub.
6410 (translate_clast_for_loop): Update function calls.
6411 (translate_clast_for): Same.
6413 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6415 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6417 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6418 (gcc_type_for_iv_of_clast_loop): Update use of level.
6419 (gloog): Start counting nesting level from 0.
6420 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6421 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6422 psct_dynamic_dim on level.
6424 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6426 * config/i386/i386.c (ix86_legitimize_address): Convert to
6429 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6431 * config/i386/i386.c (function_value_64): Always return pointers
6433 (ix86_promote_function_mode): New.
6434 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6436 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6438 PR tree-optimization/49749
6439 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6440 remove no-longer-used maxrank variable.
6442 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6444 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6446 2011-07-21 Jason Merrill <jason@redhat.com>
6448 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6449 * recog.h (struct insn_data_d): Check it instead of
6450 HAVE_DESIGNATED_INITIALIZERS.
6451 * genoutput.c (output_insn_data): Likewise.
6453 2011-07-21 Richard Guenther <rguenther@suse.de>
6455 PR tree-optimization/49770
6456 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6457 valueized any operand. Renamed from ...
6458 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6459 (valueize_shared_reference_ops_from_ref): Return whether we
6460 valueized any operand.
6461 (vn_reference_lookup): Only when we valueized any operand
6462 use the valueized reference for alias analysis. Do not preserve
6463 the original reference tree in this case.
6465 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6467 * config/i386/i386.c (ix86_decompose_address): Reject all but
6468 register operands and subregs of DImode hard registers in index.
6470 2011-07-21 Kai Tietz <ktietz@redhat.com>
6472 * fold-const.c (fold_unary_loc): Preserve indirect
6473 comparison cast to none-boolean type.
6474 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6475 from/to boolean-type.
6476 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6477 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6478 * tree-cfg.c (verify_gimple_comparison): Check result
6479 type of comparison expression.
6480 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6481 of condition result and disallow type-cast sinking into comparison.
6483 2011-07-21 Richard Guenther <rguenther@suse.de>
6485 * tree-ssa-forwprop.c (combine_conversions): Return whether
6486 we have to run cfg-cleanup. Properly remove dead stmts.
6487 (ssa_forward_propagate_and_combine): Adjust.
6489 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6491 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6493 2011-07-21 Kai Tietz <ktietz@redhat.com>
6495 * tree-ssa-propagate.c (substitute_and_fold): Use
6496 do_dce flag to deside, if BB's statements are scanned
6497 in last to first, or first to last order.
6499 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6501 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6503 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6504 Uros Bizjak <ubizjak@gmail.com>
6505 Richard Henderson <rth@redhat.com>
6507 * config/i386/constraints.md (w): New.
6509 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6510 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6512 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6513 instead of TARGET_64BIT.
6515 * config/i386/i386.md (indirect_jump): Replace
6516 nonimmediate_operand with indirect_branch_operand.
6517 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6518 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6519 Convert operand 0 to Pmode for x32 if not PIC.
6520 (*tablejump_1): Replace nonimmediate_operand with
6521 indirect_branch_operand. Replace constraint "m" with "w".
6522 (*call_vzeroupper): Replace constraint "m" with "w".
6524 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6525 (*call_rex64_ms_sysv): Likewise.
6526 (*call_value_vzeroupper): Likewise.
6527 (*call_value): Likewise.
6528 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6529 (*call_value_rex64_ms_sysv): Likewise.
6530 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6532 * config/i386/predicates.md (indirect_branch_operand): New.
6533 (call_insn_operand): Support x32.
6535 2011-07-20 Michael Eager <eager@eagercon.com>
6537 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6539 2011-07-20 Richard Henderson <rth@redhat.com>
6541 * cfg.c (dump_bb_info): Dump basic_block->flags.
6542 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6544 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6546 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6547 of DImode hard registers in index.
6548 (ix86_legitimate_address_p): Allow subregs of base and index to span
6549 more than a word. Assert that subregs of base and index satisfy
6550 register_no_elim_operand predicates. Reject addresses where
6551 base and index have different modes.
6553 2011-07-20 Robert Millan <rmh@gnu.org>
6555 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6557 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6559 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6560 removing now-unnecessary assignment.
6562 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6565 memory address space to the type's address space.
6567 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6571 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6572 and expand appropriately if there is a CONST_INT in operand2.
6573 (usmulqihi3): New insn.
6574 (*sumulqihi3): New insn.
6575 (*osmulqihi3): New insn.
6576 (*oumulqihi3): New insn.
6577 (*muluqihi3.uconst): New insn_and_split.
6578 (*muluqihi3.sconst): New insn_and_split.
6579 (*mulsqihi3.sconst): New insn_and_split.
6580 (*mulsqihi3.uconst): New insn_and_split.
6581 (*mulsqihi3.oconst): New insn_and_split.
6582 (*ashifthi3.signx.const): New insn_and_split.
6583 (*ashifthi3.signx.const7): New insn_and_split.
6584 (*ashifthi3.zerox.const): New insn_and_split.
6585 (mulsqihi3): New insn.
6586 (muluqihi3): New insn.
6587 (muloqihi3): New insn.
6588 * config/avr/predicates.md (const_2_to_7_operand): New.
6589 (const_2_to_6_operand): New.
6594 (register_or_s9_operand): New.
6596 2011-07-20 Kai Tietz <ktietz@redhat.com>
6598 * builtins.c (fold_builtin_expect): See through the cast
6599 from truthvalue_type_node to long.
6601 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6603 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6604 where we can use them from the standard and altivec instruction
6605 sets, instead of always using the 3 operand VSX forms that require
6606 the destination to overlap one of the inputs.
6611 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6613 (fmsdf4_fpr): Ditto.
6614 (nfmadf4_fpr): Ditto.
6615 (nfmsdf4_fpr): Ditto.
6617 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6619 * genrecog.c (make_insn_sequence): Correct position numbering
6620 when filtering out match_scratch and match_dup.
6622 2011-07-20 Richard Guenther <rguenther@suse.de>
6624 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6625 against already removed statements.
6626 (forward_propagate_into_comparison): Remove dead defining stmts.
6627 (forward_propagate_into_gimple_cond): Likewise.
6628 (forward_propagate_into_cond): Simplify.
6629 (ssa_forward_propagate_and_combine): Handle changed cfg from
6630 forward_propagate_into_comparison.
6631 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6632 locations for newly built statements.
6634 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6636 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6638 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6640 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6641 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6643 2011-07-20 Richard Guenther <rguenther@suse.de>
6646 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6647 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6648 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6650 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6652 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6653 costs for subclasses of GR_REGS.
6655 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6658 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6659 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6660 of DImode hard registers in base.
6661 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6664 2011-07-20 Richard Guenther <rguenther@suse.de>
6666 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6667 (unify_nodes): Deal with that.
6668 (solve_graph): Likewise.
6670 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6672 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6673 canonicalize left operand from ZERO_EXTEND to AND.
6675 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6677 * target.def (class_max_nregs): New hook.
6678 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6679 * doc/tm.texi: Regenerate.
6680 * targhooks.c (default_class_max_nregs): New function.
6681 * targhooks.h (default_class_max_nregs): Declare.
6682 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6683 x_ira_reg_class_min_nregs arrays to unsigned char.
6684 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6685 hook instead of CLASS_MAX_NREGS macro.
6686 * reginfo.c (restore_register_info): Ditto.
6687 * ira-conflicts.c (process_regs_for_copy): Use
6688 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6689 Change type rclass and aclass vars to reg_class_t.
6690 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6691 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6693 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6694 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6696 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6697 * config/i386/i386.c (ix86_class_max_nregs): New function.
6698 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6699 instead of CLASS_MAX_NREGS macro.
6700 (TARGET_CLASS_MAX_NREGS): Define.
6701 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6702 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6703 * config/avr/avr.c (class_max_nregs): Remove function.
6704 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6705 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6706 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6707 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6708 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6709 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6710 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6711 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6712 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6713 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6714 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6715 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6716 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6717 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6718 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6720 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6722 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6723 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6724 (EH_PERSONALITY): Fix typo.
6725 (NON_CALL_EXCEPTIONS): Fix message.
6726 (OPTIMIZATION_MISMATCH): Adjust message.
6727 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6729 2011-07-19 Ian Lance Taylor <iant@google.com>
6731 * doc/install.texi (Configuration): Document
6732 --enable-build-poststage1-with-cxx.
6734 2011-07-19 Robert Millan <rmh@gnu.org>
6736 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6737 (GLIBC_DYNAMIC_LINKER): Remove.
6739 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6740 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6741 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6742 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6743 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6744 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6746 * config/mips/linux.h: Remove everything except for ...
6747 (GLIBC_DYNAMIC_LINKER): ... this macro.
6749 * config/mips/linux64.h: Remove everything except for ...
6750 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6751 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6752 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6753 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6754 (GNU_USER_LINK_EMULATIONN32): New macros.
6756 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6757 Use the new headers.
6759 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6761 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6762 Add offset_known_p and size_known_p fields.
6763 (MEM_OFFSET_KNOWN_P): Update accordingly.
6764 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6765 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6766 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6767 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6768 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6769 (init_emit_regs): Likewise.
6771 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6773 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6774 (MEM_OFFSET): Change from returning an rtx to returning a
6776 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6777 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6778 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6779 (clear_mem_offset): Declare.
6780 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6781 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6782 MEM_OFFSET to get a HOST_WIDE_INT offset.
6783 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6784 (adjust_offset_for_component_ref): Take a bool "known_p"
6785 parameter and a HOST_WIDE_INT "offset" parameter.
6786 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6787 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6788 than an rtx. Use clear_mem_offset to clear the offset.
6789 * cfgcleanup.c (merge_memattrs): Likewise.
6790 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6791 * function.c (assign_parm_find_stack_rtl): Likewise.
6792 (assign_parm_setup_stack): Likewise.
6793 * print-rtl.c (print_rtx): Likewise.
6794 * reload.c (find_reloads_subreg_address): Likewise.
6795 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6796 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6797 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6798 (get_mem_align_offset): Likewise.
6799 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6800 (clear_mem_offset): New function.
6801 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6802 offset rather than an rtx. Assume both the expressio and offset
6804 (r10k_needs_protection_p_1): Update accordingly, checking the
6805 expression and offset availability here instead.
6807 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6809 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6810 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6811 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6812 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6813 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6814 (clear_mem_size): Declare.
6815 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6816 (clear_mem_size): New function.
6817 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6818 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6819 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6820 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6822 (nonoverlapping_memrefs_p): Likewise.
6823 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6824 (expand_builtin_init_trampoline): Likewise.
6825 * calls.c (compute_argument_addresses): Likewise.
6826 * cfgcleanup.c (merge_memattrs): Likewise.
6827 * dce.c (find_call_stack_args): Likewise.
6828 * dse.c (record_store, scan_insn): Likewise.
6829 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6830 * expr.c (emit_block_move_hints): Likewise.
6831 * function.c (assign_parm_find_stack_rtl): Likewise.
6832 * print-rtl.c (print_rtx): Likewise.
6833 * reload.c (find_reloads_subreg_address): Likewise.
6834 * rtlanal.c (may_trap_p_1): Likewise.
6835 * var-tracking.c (track_expr_p): Likewise.
6836 * varasm.c (assemble_trampoline_template): Likewise.
6837 * config/arm/arm.c (arm_print_operand): Likewise.
6838 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6839 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6840 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6841 (expand_constant_setmem_prologue): Likewise.
6842 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6843 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6844 (adjacent_mem_locations): Likewise.
6845 * config/s390/s390.c (s390_expand_setmem): Likewise.
6846 (s390_expand_insv): Likewise.
6847 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6848 (*extendqi<mode>2_short_displ): Likewise.
6849 * config/sh/sh.c (expand_block_move): Likewise.
6850 * config/sh/sh.md (extv, extzv): Likewise.
6852 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6854 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6855 (mem_attrs_htab_eq): ...here.
6856 (find_mem_attrs): Replace with...
6857 (set_mem_attrs): ...this function. Take a mem_attrs structure
6858 rather than individual fields.
6859 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6860 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6861 (set_mem_size, change_address, adjust_address_1, offset_address)
6862 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6865 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6867 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6868 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6869 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6870 (target_rtl): Add x_mode_mem_attrs.
6871 (mode_mem_attrs): New macro.
6872 (get_mem_attrs): New function.
6873 * emit-rtl.c (get_mem_attrs): Rename to...
6874 (find_mem_attrs): ...this.
6875 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6876 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6877 (set_mem_size, change_address, adjust_address_1, offset_address)
6878 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6880 (init_emit_regs): Initialize mode_mem_attrs.
6882 2011-07-19 Richard Guenther <rguenther@suse.de>
6884 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6885 TRUTH_*_EXPR handling.
6886 * tree-ssa-operands.c (get_expr_operands): Likewise.
6887 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6888 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6890 (is_and_or_or): Likewise.
6891 (is_norm_cond_subset_of): Likewise.
6893 2011-07-19 Richard Guenther <rguenther@suse.de>
6895 * tree.h (fold_build_pointer_plus_loc): New helper function.
6896 (fold_build_pointer_plus_hwi_loc): Likewise.
6897 (fold_build_pointer_plus): Define.
6898 (fold_build_pointer_plus_hwi): Likewise.
6899 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6900 (fold_builtin_memory_op): Likewise.
6901 (fold_builtin_stpcpy): Likewise.
6902 (fold_builtin_memchr): Likewise.
6903 (fold_builtin_strstr): Likewise.
6904 (fold_builtin_strchr): Likewise.
6905 (fold_builtin_strrchr): Likewise.
6906 (fold_builtin_strpbrk): Likewise.
6907 (fold_builtin_strcat): Likewise.
6908 (expand_builtin_memory_chk): Likewise.
6909 (fold_builtin_memory_chk): Likewise.
6910 * c-typeck.c (build_unary_op): Likewise.
6911 * cgraphunit.c (thunk_adjust): Likewise.
6912 * fold-const.c (build_range_check): Likewise.
6913 (fold_binary_loc): Likewise.
6914 * omp-low.c (extract_omp_for_data): Likewise.
6915 (expand_omp_for_generic): Likewise.
6916 (expand_omp_for_static_nochunk): Likewise.
6917 (expand_omp_for_static_chunk): Likewise.
6918 * tree-affine.c (add_elt_to_tree): Likewise.
6919 * tree-data-ref.c (split_constant_offset_1): Likewise.
6920 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6921 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6922 * tree-predcom.c (ref_at_iteration): Likewise.
6923 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6924 (add_to_parts): Likewise.
6925 (create_mem_ref): Likewise.
6926 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6927 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6928 (number_of_iterations_le): Likewise.
6929 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6930 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6931 (vect_create_addr_base_for_vector_ref): Likewise.
6932 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6933 (vect_create_cond_for_alias_checks): Likewise.
6934 * tree-vrp.c (extract_range_from_assert): Likewise.
6935 * config/alpha/alpha.c (alpha_va_start): Likewise.
6936 (alpha_gimplify_va_arg_1): Likewise.
6937 * config/i386/i386.c (ix86_va_start): Likewise.
6938 (ix86_gimplify_va_arg): Likewise.
6939 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6940 * config/mep/mep.c (mep_expand_va_start): Likewise.
6941 (mep_gimplify_va_arg_expr): Likewise.
6942 * config/mips/mips.c (mips_va_start): Likewise.
6943 (mips_gimplify_va_arg_expr): Likewise.
6944 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6945 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6946 (rs6000_gimplify_va_arg): Likewise.
6947 * config/s390/s390.c (s390_va_start): Likewise.
6948 (s390_gimplify_va_arg): Likewise.
6949 * config/sh/sh.c (sh_va_start): Likewise.
6950 (sh_gimplify_va_arg_expr): Likewise.
6951 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6952 * config/spu/spu.c (spu_va_start): Likewise.
6953 (spu_gimplify_va_arg_expr): Likewise.
6954 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6956 (xstormy16_gimplify_va_arg_expr): Likewise.
6957 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6958 (xtensa_gimplify_va_arg_expr): Likewise.
6960 2011-07-19 Richard Guenther <rguenther@suse.de>
6962 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6963 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6967 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6968 result of BIT_*_EXPR to bitfield precision.
6970 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6972 PR tree-optimization/49742
6973 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6974 as a potential write.
6976 2011-07-19 Richard Guenther <rguenther@suse.de>
6978 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6979 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6980 (forward_propagate_comparison): Simplify, remove obsolete code.
6982 2011-07-19 Richard Guenther <rguenther@suse.de>
6984 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6985 BIT_XOR_EXPR, same as the RTL expander does.
6986 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6987 (verify_gimple_assign_unary): Likewise.
6988 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6989 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6990 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6992 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6994 PR tree-optimization/49768
6995 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6996 if offset is smaller than bitoffset, but offset+size is bigger
6999 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7001 PR tree-optimization/49771
7002 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7003 zero step, set segment length to the size of the data-ref's type.
7005 2011-07-18 Martin Jambor <mjambor@suse.cz>
7007 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7009 (ipcp_values_pool): Declare.
7010 (ipcp_sources_pool): Likewise.
7011 (ipcp_lattice): Changed to forward declaration.
7012 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7013 cannot_devirtualize.
7014 (ipa_node_params): New fields descriptors, lattices, known_vals,
7015 clone_for_all_contexts and node dead, removed fields params and
7017 (ipa_set_param_count): Removed.
7018 (ipa_get_param_count): Made to work with descriptors vector.
7019 (ipa_get_param): Updated.
7020 (ipa_param_cannot_devirtualize_p): Removed.
7021 (ipa_param_types_vec_empty): Likewise.
7022 (ipa_set_param_used): New function.
7023 (ipa_get_param_used): Updated to use descriptors vector.
7024 (ipa_func_list): Removed.
7025 (ipa_init_func_list): Removed declaration.
7026 (ipa_push_func_to_list_1): Likewise.
7027 (ipa_pop_func_from_list): Likewise.
7028 (ipa_push_func_to_list): Removed.
7029 (ipa_lattice_from_jfunc): Remove declaration.
7030 (ipa_get_jf_pass_through_result): Declare.
7031 (ipa_get_jf_ancestor_result): Likewise.
7032 (ipa_value_from_jfunc): Likewise.
7033 (ipa_get_lattice): Update.
7034 (ipa_lat_is_single_const): New function.
7035 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7036 (ipa_init_func_list): Likewise.
7037 (ipa_pop_func_from_list): Likewise.
7038 (ipa_get_param_decl_index): Fix coding style.
7039 (count_formal_params): Removed.
7040 (count_formal_params_1): Renamed to count_formal_params.
7041 (ipa_populate_param_decls): Update to use descriptors vector.
7042 (ipa_initialize_node_params): Likewise.
7043 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7044 (ipa_analyze_params_uses): Likewise.
7045 (ipa_free_node_params_substructures): Likewise and free also lattices
7047 (duplicate_array): Removed.
7048 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7050 (ipa_node_duplication_hook): Update to use new lattices.
7051 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7052 (ipa_free_all_structures_after_iinln): Likewise.
7053 (ipa_write_node_info): Update to use new lattices.
7054 (ipa_read_node_info): Likewise.
7055 (ipa_get_jf_pass_through_result): New function.
7056 (ipa_get_jf_ancestor_result): Likewise.
7057 (ipa_value_from_jfunc): Likewise.
7058 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7059 * ipa-cp.c: Reimplemented.
7060 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7061 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7062 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7063 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7064 * doc/invoke.texi (devirt-type-list-size): Removed description.
7065 (ipa-cp-value-list-size): Added description.
7067 2011-07-18 Richard Henderson <rth@redhat.com>
7069 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7070 before calling create_basic_block.
7072 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7075 * tree.c (build_common_builtin_nodes): Register
7076 __builtin_return_address, __cyg_profile_func_enter
7077 and __cyg_profile_func_exit.
7079 2011-07-18 Richard Henderson <rth@redhat.com>
7081 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7082 (add_labels_and_missing_jumps): ... here.
7083 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7085 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7088 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7089 of DImode hard registers in PLUS address chains.
7091 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7094 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7095 (alpha*-*-freebsd*): Likewise.
7096 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7097 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7098 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7099 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7100 (ia64*-*-elf*): Remove extra_parts.
7101 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7102 (sparc64-*-linux*): Likewise.
7103 (sparc64-*-freebsd*): Likewise.
7106 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7107 (ia64*-*-linux*): Likewise.
7108 (mips64*-*-linux*): Likewise.
7109 (mips*-*-linux*): Likewise.
7111 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7113 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7115 2011-07-18 Richard Guenther <rguenther@suse.de>
7117 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7118 when building new trees.
7120 2011-07-18 Richard Guenther <rguenther@suse.de>
7122 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7123 expansion result to bitfield precision if required.
7125 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7127 * config.gcc (i[3456x]86-*-netware*): Remove.
7129 * gthr-nks.h: Remove.
7130 * configure.ac (enable_threads): Remove nks.
7131 * configure: Regenerate.
7133 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7135 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7136 <netware.h> reference.
7138 * config/i386/netware-libgcc.c,
7139 gcc/config/i386/netware-libgcc.def,
7140 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7141 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7142 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7143 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7145 * doc/extend.texi (Function Attributes,
7146 callee_pop_aggregate_return): Remove i?86-netware reference.
7147 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7149 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7153 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7155 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7158 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7161 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7163 2011-07-16 Matthias Klose <doko@ubuntu.com>
7165 * doc/install.texi: Document --enable-static-libjava.
7167 2011-07-15 Richard Henderson <rth@redhat.com>
7169 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7170 Replace all three arguments by returning a VEC of edges.
7171 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7172 pointers and counts.
7173 (fix_edges_for_rarely_executed_code): Merge ...
7174 (rest_of_handle_partition_blocks): ... into...
7175 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7176 any work was performed.
7177 (pass_partition_blocks): Clear todo_flags_finish.
7179 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7180 Jakub Jelinek <jakub@redhat.com>
7181 Jonathan Wakely <jwakely.gcc@gmail.com>
7184 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7185 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7187 2011-07-15 Jason Merrill <jason@redhat.com>
7190 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7191 rather than --tool_opts.
7193 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7195 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7196 corresponding gtype.state.
7198 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7201 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7203 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7206 * doc/md.texi (Standard Names): Document window_save.
7207 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7208 expand_debug_expr and expand_debug_source_expr. If the target has
7209 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7210 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7211 SSA_NAME_VAR is a parameter.
7212 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7213 * var-tracking.c (parm_reg_t): New type and associated vector type.
7214 (windowed_parm_regs): New variable.
7215 (adjust_insn): If the target has a window_save instruction and this
7216 is the instruction, make its effect on parameter registers explicit.
7217 (next_non_note_insn_var_location): New function.
7218 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7219 (vt_add_function_parameter): If the target has a window_save insn,
7220 adjust the incoming RTL and record that in windowed_parm_regs.
7221 (vt_finalize): Free windowed_parm_regs.
7223 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7225 * doc/invoke.texi (C6X Options): New section.
7226 * doc/md.texi (TI C6X family): New section.
7227 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7229 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7230 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7231 Provide C6X definitions.
7232 * config/c6x/c6x.md: New file.
7233 * config/c6x/constraints.md: New file.
7234 * config/c6x/predicates.md: New file.
7235 * config/c6x/c6x-sched.md.in: New file.
7236 * config/c6x/c6x-sched.md: New file.
7237 * config/c6x/gensched.sh: New file.
7238 * config/c6x/c6x-mult.md.in: New file.
7239 * config/c6x/genmult.sh: New file.
7240 * config/c6x/c6x-mult.md: New file.
7241 * config/c6x/sync.md: New file.
7242 * config/c6x/c6x-protos.h: New file.
7243 * config/c6x/sfp-machine.h: New file.
7244 * config/c6x/c6x.c: New file.
7245 * config/c6x/c6x.h: New file.
7246 * config/c6x/crti.s: New file.
7247 * config/c6x/crtn.s: New file.
7248 * config/c6x/lib1funcs.asm: New file.
7249 * config/c6x/c6x-modes.def: New file.
7250 * config/c6x/genopt.sh: New file.
7251 * config/c6x/c6x.opt: New file.
7252 * config/c6x/c6x-tables.opt: New file.
7253 * config/c6x/c6x-opts.h: New file.
7254 * config/c6x/c6x-isas.def: New file.
7255 * config/c6x/elf.h: New file.
7256 * config/c6x/elf-common.h: New file.
7257 * config/c6x/uclinux-elf.h: New file.
7258 * config/c6x/t-c6x: New file.
7259 * config/c6x/t-c6x-elf: New file.
7260 * config/c6x/t-c6x-uclinux: New file.
7261 * config/c6x/t-c6x-softfp: New file.
7262 * config/c6x/gtd.c: New file.
7263 * config/c6x/gtf.c: New file.
7264 * config/c6x/ltd.c: New file.
7265 * config/c6x/ltf.c: New file.
7266 * config/c6x/ged.c: New file.
7267 * config/c6x/gef.c: New file.
7268 * config/c6x/led.c: New file.
7269 * config/c6x/lef.c: New file.
7270 * config/c6x/eqd.c: New file.
7271 * config/c6x/eqf.c: New file.
7272 * config/c6x/libgcc-c6xeabi.ver: New file.
7275 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7276 PR rtl-optimization/11320
7277 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7278 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7279 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7280 current_sched_info->compute_jump_reg_dependencies. Record which
7281 registers are used and which registers are set by the jump.
7282 Clear deps->reg_conditional_sets after a barrier.
7283 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7284 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7285 (init_deps): Initialize reg_conditional_sets.
7286 (free_deps): Clear reg_conditional_sets.
7287 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7288 Mark registers live on entry of the fallthrough block and conditionally
7289 set as set by the jump. Mark registers live on entry of non-fallthrough
7290 blocks as used by the jump.
7291 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7292 Mark new parameters as unused.
7294 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7297 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7298 Use fold_build2_loc instead of build2.
7299 Use the correct type for the new tree.
7301 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7303 PR rtl-optimization/11320
7304 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7305 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7307 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7310 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7312 (*rotw<mode>): Use const_int_operand for operand2.
7313 Use match_scatch for operand3.
7314 (*rotb<mode>): Ditto
7315 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7317 2011-07-14 Richard Guenther <rguenther@suse.de>
7319 PR tree-optimization/49651
7320 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7321 handle dereferences with subvariables.
7323 2011-07-14 Richard Guenther <rguenther@suse.de>
7325 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7326 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7328 2011-07-14 Richard Guenther <rguenther@suse.de>
7330 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7331 not bool_var when folding bool_var != 1 or bool_var == 0.
7333 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7335 * haifa-sched.c (schedule_insns): Remove outdated comment.
7336 (schedule_block): When computing a known value for TODO_SPEC,
7337 just set it rather than using logical operations.
7338 (try_ready): Likewise. Use a local variable rather than a
7339 pointer to TODO_SPEC. Reorder an if statement to move the
7340 easy case to the then block.
7341 * sched-deps.c (dep_spec_p): New static function.
7342 (update_dep): Use it to decide whether to call
7343 change_spec_dep_to_hard.
7344 (get_back_and_forw_lists): Use it.
7345 (sd_resolve_dep): Likewise.
7346 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7347 (haifa_note_mem_dep): Likewise.
7348 (check_dep): Likewise.
7349 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7350 (sched_free_deps): Free in two passes.
7352 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7355 * expr.c (all_zeros_p): Undo bogus part of last change.
7357 2011-07-14 Matthias Klose <doko@ubuntu.com>
7359 * doc/extend.texi (optimize attribute): Fix typo.
7361 2011-07-14 Richard Guenther <rguenther@suse.de>
7363 * gimplify.c (gimplify_expr): Only do required conversions.
7365 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7368 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7369 i.e. use default_elf_select_section.
7370 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7371 (READONLY_DATA_SECTION_ASM_OP): Remove.
7372 (TARGET_ASM_NAMED_SECTION): Move from here...
7373 * config/avr/avr.c: ...to here.
7374 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7375 (avr_asm_named_section): Make static.
7377 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7380 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7381 and crtfastmath.o for Linux/x86.
7383 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7385 * haifa-sched.c: Include "hashtab.h"
7386 (sched_no_dce): New global variable.
7387 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7388 SHADOW_P): New macros.
7389 (last_clock_var, cycle_issued_insns): Move declarations.
7390 (must_backtrack): New static variable.
7391 (struct delay_pair): New structure.
7392 (delay_htab, delay_htab_i2): New static variables.
7393 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7394 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7396 (dep_cost_1): If delay pairs exist, try to look up the insns and
7397 use the correct pair delay if we find them.
7398 (rank-for_schedule): Tweak priority for insns that must be scheduled
7399 soon to avoid backtracking.
7400 (queue_insn): Detect conditions which force backtracking.
7401 (ready_add): Likewise.
7402 (struct sched_block_state): Add member shadows_only_p.
7403 (struct haifa_save_data): New structure.
7404 (backtrack_queue): New static variable.
7405 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7406 unschedule_insns_until, restore_last_backtrack_point,
7407 free_topmost_backtrack_point, free_backtrack_queue,
7408 estimate_insn_tick, estimate_shadow_tick): New functions.
7409 (prune_ready_list): New arg shadows_only_p. All callers changed.
7410 If true, remove everything that isn't SHADOW_P. Look up delay
7411 pairs and estimate ticks to avoid scheduling the first insn too early.
7412 (verify_shadows): New function.
7413 (schedule_block): Add machinery to enable backtracking.
7414 (sched_init): Take sched_no_dce into account when setting
7416 (free_delay_pairs): New function.
7417 (init_h_i_d): Initialize INSN_EXACT_TICK.
7418 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7419 * sched-deps.c (sd_unresolve_dep): New function.
7420 * sched-int. (struct haifa_sched_info): New fields save_state
7422 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7423 feeds_backtrack_insn and shadow_p.
7424 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7425 (sched_no_dce): Declare variable.
7426 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7427 sd_unresolve_dep): Declare functions.
7428 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7429 * sched-rgn.c (rgn_const_sched_info): Likewise.
7430 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7431 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7432 (ebb_sched_info): Add them for the two new fields.
7433 (add_deps_for_risky_insns): Call add_delay_dependencies.
7435 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7437 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7439 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7440 (rs6000_call_indirect_aix): Ditto.
7441 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7442 (call_indirect_aix<ptrsize>_internal): Ditto.
7443 (call_indirect_aix<ptrsize>_nor11): Ditto.
7444 (call_indirect_aix<ptrsize>_internal2): Ditto.
7445 (call_value_indirect_aix<ptrsize>): Ditto.
7446 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7447 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7448 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7449 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7451 2011-07-13 Jason Merrill <jason@redhat.com>
7453 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7455 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7457 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7458 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7460 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7462 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7463 * configure: Regenerate.
7465 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7467 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7468 (asm_file_start): Remove.
7469 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7470 free_bb_for_insn around code that modifies insns before
7471 restarting df analysis.
7473 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7476 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7477 (LINK_SPEC): ... here.
7479 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7481 * haifa-sched.c (struct sched_block_state): New.
7482 (schedule_block): Move some local variables into such a structure.
7484 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7486 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7487 * config/i386/t-crtpc: Remove.
7488 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7489 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7491 (x86_64-*-darwin*): Likewise.
7492 (i[34567]86-*-linux*): Likewise.
7493 (x86_64-*-linux*): Likewise.
7495 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7496 Handle -mpc32, -mpc64, -mpc80.
7498 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7500 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7501 * config/alpha/t-crtfm: Remove.
7502 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7503 * config/i386/t-crtfm: Remove.
7504 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7505 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7506 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7507 * config/sparc/t-crtfm: Remove.
7509 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7510 (alpha*-*-freebsd*): Likewise.
7511 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7512 (x86_64-*-darwin*): Likewise.
7513 (i[34567]86-*-linux*): Likewise.
7514 (x86_64-*-linux*): Likewise.
7515 (x86_64-*-mingw*): Likewise.
7516 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7517 (ia64*-*-freebsd*): Likewise.
7518 (ia64*-*-linux*): Likewise.
7519 (mips64*-*-linux*): Likewise.
7520 (mips*-*-linux*): Likewise.
7521 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7522 (sparc64-*-linux*): Likewise.
7523 (sparc64-*-freebsd*): Likewise.
7525 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7527 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7528 * config/darwin-crt3.c: Move to ../libgcc/config.
7529 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7530 ($(T)crt3$(objext)): Remove.
7531 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7532 ($(T)crt2$(objext)): Remove.
7533 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7534 (powerpc64-*-darwin*): Likewise.
7536 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7538 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7540 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7541 (addsi_1_zext): This.
7543 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7545 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7546 * doc/tm.texi: Regenerate.
7547 * target.def (mergeable_rodata_prefix): New defhookpod.
7548 * varasm.c (mergeable_string_section, mergeable_constant_section):
7549 Use it. Allocate name with alloca.
7551 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7553 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7555 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7557 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7560 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7562 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7563 (count_type_elements): Delete.
7564 (complete_ctor_at_level_p): Declare.
7565 * expr.c (flexible_array_member_p): New function, split out from...
7566 (count_type_elements): ...here. Make static. Replace allow_flexarr
7567 parameter with for_ctor_p. When for_ctor_p is true, return the
7568 number of elements that should appear in the top-level constructor,
7569 otherwise return an estimate of the number of scalars.
7570 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7571 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7572 (complete_ctor_at_level_p): New function, borrowing union logic
7573 from old categorize_ctor_elements_1.
7574 (mostly_zeros_p): Return true if the constructor is not complete.
7575 (all_zeros_p): Update call to categorize_ctor_elements.
7576 * gimplify.c (gimplify_init_constructor): Update call to
7577 categorize_ctor_elements. Don't call count_type_elements.
7578 Unconditionally prevent clearing for variable-sized types,
7579 otherwise rely on categorize_ctor_elements to detect
7580 incomplete initializers.
7582 2011-07-13 Richard Guenther <rguenther@suse.de>
7584 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7585 the final type is integral.
7587 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7589 * sched-int.h (struct _dep): Add member cost.
7590 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7591 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7592 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7593 (sched_change_pattern): Reset it for dependent insns.
7595 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7597 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7598 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7599 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7600 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7601 (CRT0_S, MCRT0_S): Remove.
7602 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7605 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7607 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7609 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7611 * emit-rtl.c (push_to_sequence): Likewise.
7612 * haifa-sched.c (max_issue): Likewise.
7613 * matrix-reorg.c (add_allocation_site): Likewise.
7614 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7615 * reload.c (alternative_allows_const_pool_ref): Likewise.
7616 * sched-rgn.c (rgn_add_block): Likewise.
7617 (rgn_fix_recovery_cfg): Likewise.
7618 * tree.c (attribute_list_contained): Likewise.
7620 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7622 * config/i386/i386.c: Tidy processor feature bitmasks.
7625 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7628 * cprop.c (find_implicit_sets): Correct the condition.
7630 2011-07-12 Richard Henderson <rth@redhat.com>
7633 * dwarf2out.h (dwarf_frame_regnum): Remove.
7634 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7635 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7636 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7637 (execute_dwarf2_frame): Initialize them.
7638 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7639 users of the macros with the variables.
7640 (expand_builtin_dwarf_sp_column): Revert last change.
7641 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7642 result of DWARF_FRAME_REGNUM into a local variable.
7644 2011-07-12 Richard Henderson <rth@redhat.com>
7647 * config/i386/i386.c (x86_output_mi_thunk): Use
7648 machopic_indirect_call_target instead of machopic_indirection_name
7651 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7652 Eric Botcazou <ebotcazou@adacore.com>
7654 * prefix.h: Wrap up in extern "C" block.
7656 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7658 AMD bdver2 Enablement
7659 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7660 (case ${target}): Add bdver2.
7661 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7662 -march=native recognize bdver2 processors.
7663 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7664 bdver2 def_and_undef
7665 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7667 (m_BDVER2): New definition.
7668 (m_AMD_MULTIPLE): Includes m_BDVER2.
7669 (initial_ix86_tune_features): Add bdver2 tuning.
7670 (processor_target_table): Add bdver2 entry.
7671 (static const char *const cpu_names): Add bdver2 entry.
7672 (ix86_option_override_internal): Add bdver2 instruction sets.
7673 (ix86_issue_rate): Add bdver2.
7674 (ix86_adjust_cost): Add bdver2.
7675 (has_dispatch): Add bdver2.
7676 * config/i386/i386.h (TARGET_BDVER2): New definition.
7677 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7678 (enum processor_type): Add PROCESSOR_BDVER2.
7679 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7680 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7683 2011-07-12 Richard Henderson <rth@redhat.com>
7686 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7687 destination address in memory on some paths.
7689 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7691 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7692 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7693 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7694 * function.c (locate_and_pad_parm): Take it into account.
7695 * target.def (function_arg_round_boundary): New hook.
7696 * targhooks.c (default_function_arg_round_boundary): New function.
7697 * targhooks.h (default_function_arg_round_boundary): Declare.
7698 * doc/tm.texi: Regenerate.
7700 2011-07-12 Richard Guenther <rguenther@suse.de>
7702 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7703 Do not perform no-op changes.
7705 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7707 * config/arm/predicates.md (neon_struct_operand): Make a normal
7709 (neon_struct_or_register_operand): New predicate.
7710 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7711 with neon_struct_or_register_operand.
7712 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7713 neon_struct_operand instead of memory_operand.
7715 2011-07-12 Martin Jambor <mjambor@suse.cz>
7717 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7718 * cgraph.c (cgraph_get_node_or_alias): Removed.
7719 (change_decl_assembler_name): Changed all calls to
7720 cgraph_get_node_or_alias to a call to cgraph_get_node.
7721 (cgraph_make_decl_local): Likewise.
7722 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7723 * varasm.c (default_binds_local_p_1): Likewise.
7724 (decl_binds_to_current_def_p): Likewise.
7726 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7728 PR tree-optimization/49712
7729 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7731 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7733 * genautomata.c (add_arc): Return void. All callers changed.
7734 (make_automaton): Remove dead code.
7736 2011-07-11 Richard Henderson <rth@redhat.com>
7738 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7739 (DW_FRAME_POINTER_REGNUM): New.
7740 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7741 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7743 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7744 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7745 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7747 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7748 * dwarf2out.h (dwarf_frame_regnum): New.
7749 (struct cfa_loc): Document the domain of the reg member.
7751 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7753 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7754 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7756 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7759 * dwarf2out.c (int_shift_loc_descriptor): New function.
7760 (int_loc_descriptor): If shorter, emit i as
7761 (i >> shift), shift, DW_OP_shl for suitable shift value.
7762 Similarly, try to optimize large negative values using
7763 DW_OP_neg of a positive value if shorter.
7764 (size_of_int_shift_loc_descriptor): New function.
7765 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7767 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7768 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7769 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7771 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7772 addend as added DW_OP_plus if it is shorter.
7774 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7776 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7777 (DTORS_SECTION_ASM_OP): Define.
7779 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7781 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7782 * config/t-dfprules: Move to ../libgcc/config.
7783 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7784 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7785 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7786 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7788 (i[34567]86-*-cygwin*): Likewise.
7789 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7790 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7791 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7792 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7793 D64PBIT_FUNCS, D128PBIT_FUNCS.
7795 2011-07-11 Richard Guenther <rguenther@suse.de>
7797 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7798 translate the source value-range through the conversion chain.
7800 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7802 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7804 2011-07-11 Arthur Loiret <aloiret@debian.org>
7806 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7807 a bi-arch compiler defaulting to 31-bit. In this case:
7808 (tmake_file): Add s390/t-linux64.
7809 * doc/install.texi: Add s390-linux to the list of targets supporting
7810 --enable-targets=all.
7812 2011-07-11 Arthur Loiret <aloiret@debian.org>
7813 Matthias Klose <doko@debian.org>
7815 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7816 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7817 (tm_file): Add mips/linux64.h.
7818 (tmake_file): Add mips/t-linux64.
7819 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7820 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7821 instead of hardcoded mabi=n32.
7822 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7823 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7826 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7828 * passes.c (init_optimization_passes): Add invariant motion pass
7829 after induction variable optimization.
7831 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7834 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7835 offsets 1..5 set cc0 in a usable way.
7837 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7839 * tree.h (call_expr_arg): Remove.
7840 (call_expr_argp): Likewise.
7842 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7844 * config/sparc/sparc.md (save_register_window_1): Rename to...
7845 (window_save): ...this.
7846 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7847 (emit_window_save): ...this.
7848 (sparc_expand_prologue): Adjust to above renaming.
7850 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7852 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7855 2011-07-10 Richard Henderson <rth@redhat.com>
7857 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7858 run final, instead of emitting text directly.
7860 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7862 * config/i386/i386.c (ix86_option_override_internal): Turn on
7863 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7864 small PIC models for TARGET_X32.
7866 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7869 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7873 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7874 stray notes and debug insns by using prev_nonnote_nondebug_insn
7875 instead of PREV_INSN.
7877 2011-07-09 Richard Henderson <rth@redhat.com>
7879 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7880 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7881 * dwarf2out.c: ... here.
7882 (output_all_cfis): Remove.
7883 (dwarf2out_switch_text_section): Use output_cfis directly.
7884 (size_of_locs): Export.
7885 (output_loc_sequence, output_loc_sequence_raw): Export.
7886 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7887 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7888 output_cfa_loc_raw): Move to ...
7889 * dwarfcfi.c: ... here.
7890 * dwarf2out.h: Update decls.
7892 2011-07-09 Richard Henderson <rth@redhat.com>
7894 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7895 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7896 * dwarf2cfi.c: ... here.
7897 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7898 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7899 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7900 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7901 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7903 2011-07-09 Richard Henderson <rth@redhat.com>
7905 * dwarf2cfi.c (cie_return_save): New.
7906 (queue_reg_save): Use compare_reg_or_pc.
7907 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7908 (dwarf2out_frame_debug_expr): Likewise.
7909 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7910 (initial_return_save): Likewise.
7911 (execute_dwarf2_frame): Save and restore initial return save from
7913 * config/mips/mips.c (mips_frame_set): Remove special case for
7914 DWARF_FRAME_RETURN_COLUMN.
7916 2011-07-09 Richard Henderson <rth@redhat.com>
7918 * dwarf2cfi.c (lookup_cfa): Remove.
7919 (execute_dwarf2_frame): Assert queues are empty on entry.
7920 Setup initial cfa directly, not via lookup_cfa.
7921 Don't clear args_size state here.
7923 2011-07-09 Richard Henderson <rth@redhat.com>
7925 * dwarf2cfi.c (add_cfi_vec): New.
7926 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7927 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7928 (execute_dwarf2_frame): Set add_cfi_vec.
7930 2011-07-09 Richard Henderson <rth@redhat.com>
7932 * defaults.h (ASM_COMMENT_START): Move here...
7933 * dwarf2asm.c: ... from here.
7934 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7935 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7936 * varasm.c: Likewise.
7938 2011-07-09 Richard Henderson <rth@redhat.com>
7941 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7942 (create_cfi_notes): ... do it here instead.
7944 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7947 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7948 (address_of_int_loc_descriptor): Use it.
7949 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7951 2011-07-09 Richard Henderson <rth@redhat.com>
7953 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7954 (prologue, epilogue): New.
7955 (return, *rts): New.
7956 (blockage, setd, seti): New.
7957 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7958 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7959 (pdp11_saved_regno): New.
7960 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7961 generate rtl instead of text.
7962 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7963 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7964 * config/pdp11/pdp11-protos.h: Update.
7966 2011-07-09 Richard Henderson <rth@redhat.com>
7968 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7969 try to insert an rtl prologue here.
7970 (rs6000_output_function_epilogue): Similarly.
7971 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7972 satisfy !TARGET_SCHED_PROLOG.
7973 (epilogue, sibcall_epilogue): Likewise.
7975 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7977 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7979 (IN_OR_GLOBAL_P): Likewise.
7981 2011-07-08 Jason Merrill <jason@redhat.com>
7984 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7985 compound assignment.
7987 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7988 * cgraph.h: Declare it.
7989 * ipa.c (function_and_variable_visibility): Make sure thunks
7990 have the right visibility.
7992 2011-07-08 Richard Henderson <rth@redhat.com>
7995 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7996 any tablejump vector.
7999 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8000 end of the prologue.
8002 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8005 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8006 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8007 * config/rs6000/vector.md (vector_select_<mode>,
8008 vector_select_<mode>_uns): Change second operand of NE to
8009 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8010 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8011 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8012 zero_constant of the corresponding vector mode.
8013 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8016 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8018 * graphite-dependences.c (build_alias_set_powerset): Remove
8019 continue from loop, add one more assert.
8021 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8024 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8025 In particular, allow 8-bit values in r28 and r29.
8026 (avr_hard_regno_scratch_ok): Disallow any register that might be
8027 part of the frame pointer.
8028 (avr_hard_regno_rename_ok): Same.
8029 (avr_legitimate_address_p): Don't allow SUBREGs.
8031 2011-07-08 Julian Brown <julian@codesourcery.com>
8033 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8035 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8036 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8037 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8038 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8039 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8040 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8041 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8042 registers in big-endian mode.
8044 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8046 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8047 in terms of another.
8048 (write_attr_value): Write a cast if necessary.
8050 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8051 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8052 (REG_WORDS_BIG_ENDIAN): Document.
8053 * doc/tm.texi: Regenerate.
8054 * reload.c (operands_match_p): Take it into account.
8055 (reload_adjust_reg_for_mode): Likewise.
8056 * rtlanal.c (subreg_get_info): Likewise.
8058 2011-07-08 Richard Guenther <rguenther@suse.de>
8060 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8063 2011-07-08 Kai Tietz <ktietz@redhat.com>
8065 * fold-const.c (fold_truth_andor): Factored out truth_andor
8066 label from fold_binary as function.
8067 (fold_binary_loc): Replace truth_andor lable
8068 by function fold_truth_andor.
8070 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8073 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8074 check if address is stored in register. If so - give up.
8075 (check_sibcall_argument_overlap_1): Do not perform check of
8076 overlapping when it is call to address.
8078 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8080 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8083 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8085 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8086 GET_MODE_BITSIZE where appropriate.
8087 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8088 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8089 expand_float, expand_fix): Likewise.
8090 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8091 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8092 * stor-layout.c (get_mode_bounds): Likewise.
8093 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8095 * convert.c (convert_to_integer): Likewise.
8096 * expmed.c (expand_shift_1): Likewise.
8098 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8101 * optabs.c (expand_binop): Tighten conditions for doubleword
8103 (widen_bswap): Assert that mode bitsize and precision are the same.
8104 * stor-layout.c (get_best_mode): Skip modes that have lower
8105 precision than bitsize.
8106 * recog.c (simplify_while_replacing): Assert that bitsize and
8107 precision are the same.
8109 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8111 * Makefile.in (LIBGCOV): Remove.
8112 (libgcc.mvars): Remove LIBGCOV.
8113 * libgov.c: Move to ../libgcc.
8115 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8117 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8119 2011-07-08 Martin Jambor <mjambor@suse.cz>
8121 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8122 is too big for total scalarization.
8124 2011-07-07 Richard Henderson <rth@redhat.com>
8126 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8127 (DBX_DEBUGGING_INFO): Undef.
8129 2011-07-07 Richard Henderson <rth@redhat.com>
8131 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8132 Handle some opcodes specially for debugging.
8133 * print-rtl.c: Include dwarf2out.h
8134 (print_rtx): Handle NOTE_INSN_CFI.
8135 * Makefile.in (print-rtl.o): Update.
8137 2011-07-07 Richard Henderson <rth@redhat.com>
8139 * tree-pass.h (pass_dwarf2_frame): Declare.
8140 * passes.c (init_optimization_passes): Add it.
8141 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8142 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8143 make static, do not call add_cfis_to_fde.
8144 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8145 dwarf2out_frame_init): Merge into...
8146 (execute_dwarf2_frame): ... here. New function.
8147 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8148 saved_do_cfi_asm to a tri-state variable.
8149 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8150 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8151 if it has yet to be done. Don't call dwarf2cfi_function_init.
8152 * dwarf2out.h, debug.h: Update decls.
8153 * final.c (final_start_function): Don't call
8154 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8155 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8156 * toplev.c (lang_dependent_init): Likewise.
8158 2011-07-07 Richard Henderson <rth@redhat.com>
8160 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8161 FDE_TABLE_INCREMENT): Replace with...
8162 (fde_vec): ... this, a new vector.
8163 (current_fde): Remove. Replace all users with cfun->fde.
8164 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8165 (size_of_aranges, dwarf2out_finish): Likewise.
8166 (dwarf2out_alloc_current_fde): Break out from ...
8167 (dwarf2out_begin_prologue): ... here.
8168 (dwarf2out_frame_init): Remove.
8169 * dwarf2cfi.c: Update all users of current_fde.
8170 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8171 * dwarf2out.h: Update decls.
8172 (dw_fde_node): Add fde_index member.
8173 * function.h (struct function): Add fde member.
8175 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8176 Richard Henderson <rth@redhat.com>
8178 * dwarf2cfi.c (add_cfi): Remove.
8179 (dwarf2out_cfi_label): Remove force argument. Only generate the
8181 (add_fde_cfi): Simplify the different code paths.
8183 (old_cfa, old_cfa_remember): New.
8184 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8185 (last_reg_save_label): Remove.
8186 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8187 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8188 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8189 dwarf2out_frame_debug_cfa_expression,
8190 dwarf2out_frame_debug_cfa_restore,
8191 dwarf2out_frame_debug_cfa_window_save,
8192 dwarf2out_frame_debug_expr): Remove label parameter.
8193 (cfi_label_required_p, add_cfis_to_fde): New.
8194 (dwarf2out_frame_debug_after_prologue): New.
8195 (dwarf2cfi_frame_init): Initialize old_cfa.
8196 (dwarf2out_frame_debug_restore_state): Likewise.
8197 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8198 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8199 * final.c (final_start_function): Call
8200 dwarf2out_frame_debug_after_prologue.
8202 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8203 Richard Henderson <rth@redhat.com>
8205 * dwarf2cfi.c (cfi_insn): New.
8206 (dwarf2out_cfi_label): Don't emit cfi label here.
8207 (add_fde_cfi): Create a NOTE_INSN_CFI.
8208 (dwarf2out_frame_debug): Setup cfi_insn.
8209 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8210 (dwarf2out_cfi_begin_epilogue): Make static.
8211 (dwarf2out_frame_debug_restore_state): Make static.
8212 * dwarf2out.c (output_cfi_directive): Make static.
8213 (dwarf2out_emit_cfi): New.
8214 * dwarf2out.h: Update.
8215 * final.c (final): Remove CFI notes.
8216 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8217 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8218 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8219 * insn-notes.def (NOTE_INSN_CFI): New.
8220 (NOTE_INSN_CFI_LABEL): New.
8221 * rtl.h (union rtunion_def): Add rt_cfi member.
8222 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8224 2011-07-07 Richard Henderson <rth@redhat.com>
8226 * dwarf2cfi.c: New file.
8227 * Makefile.in (OBJS): Add it.
8228 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8229 * gengtype.c (open_base_files): Include dwarf2out.h.
8230 * coretypes.h (enum var_init_status): Move from ...
8232 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8233 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8234 expand_builtin_dwarf_sp_column, init_return_column_size,
8235 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8236 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8237 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8238 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8239 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8240 compute_barrier_args_size, dwarf2out_args_size,
8241 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8242 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8243 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8244 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8245 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8246 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8247 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8248 dwarf2out_frame_debug_cfa_expression,
8249 dwarf2out_frame_debug_cfa_restore,
8250 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8251 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8252 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8253 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8254 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8255 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8256 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8257 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8258 dw_loc_descr_node): Move to dwarf2out.h.
8259 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8260 mem_loc_descriptor): Export.
8261 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8262 (dwarf2out_frame_init): Extract CIE generation code to
8263 dwarf2cfi_frame_init.
8265 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8268 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8269 MASK_V8PLUS, remove commented out flag and reorder.
8271 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8274 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8275 one non-complex and one complex argument, call c_save_expr on both
8278 2011-07-07 Martin Jambor <mjambor@suse.cz>
8281 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8282 (verify_cgraph_node): Some functinality moved to
8283 verify_edge_corresponds_to_fndecl, call it.
8285 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8287 * config.gcc (*local*): Remove.
8288 * doc/install-old.texi: Don't mention local configurations.
8290 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8293 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8294 referencing debug insns that have been reset.
8295 (dead_debug_insert_before): Don't assert reg is non-NULL,
8296 instead return immediately if it is NULL.
8298 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8300 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8302 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8304 * hw-doloop.c: New file.
8305 * hw-doloop.h: New file.
8306 * Makefile.in (OBJS): Add hw-doloop.o.
8307 (hw-doloop.o): New rule.
8308 ($(obj_out_file)): Add hw-doloop.h dependency.
8309 * config/bfin/bfin.c: Include "hw-doloop.h".
8310 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8311 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8312 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8313 type changed to hwloop_info. Return bool, true if the loop was
8314 successfully optimized. Remove code that was moved to
8315 hw-doloop.c, and adjust other parts.
8316 (hwloop_fail): New static function, containing parts that used
8317 to be in bfin_optimize_loop.
8318 (bfin_discover_loop, bfin_discover_loops, free_loops,
8319 bfin_reorder_loops): Remove.
8320 (hwloop_pattern_reg): New static function.
8321 (bfin_doloop_hooks): New variable.
8322 (bfin_reorg_loops): Remove most code, call reorg_loops.
8323 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8324 loop counter is a memory_operand.
8326 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8328 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8330 * configure.ac: Mention x86-64 for --with-multilib-list.
8331 * configure: Regenerated.
8333 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8334 (SPEC_32): Likewise.
8335 (ASM_SPEC): Likewise.
8336 (LINK_SPEC): Likewise.
8337 (TARGET_THREAD_SSP_OFFSET): Likewise.
8338 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8341 * config/i386/i386.h (TARGET_X32): New.
8343 (LONG_TYPE_SIZE): Likewise.
8344 (POINTER_SIZE): Likewise.
8345 (POINTERS_EXTEND_UNSIGNED): Likewise.
8346 (OPT_ARCH64): Support x32.
8347 (OPT_ARCH32): Likewise.
8349 * config/i386/i386.opt (mx32): New.
8351 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8352 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8353 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8354 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8356 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8357 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8358 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8360 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8362 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8364 * doc/invoke.texi: Document -mx32.
8366 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8368 * doc/invoke.texi (mwords-little-endian): Deprecate.
8369 * config/arm/arm.opt (mwords-little-endian): Likewise.
8370 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8371 of -mwords-little-endian.
8373 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8375 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8376 an old reload register completely defines the required value.
8378 2011-07-07 Richard Guenther <rguenther@suse.de>
8380 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8383 2011-07-07 Richard Guenther <rguenther@suse.de>
8385 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8386 (simplify_stmt_using_ranges): Call it.
8388 2011-07-07 Kai Tietz <ktietz@redhat.com>
8390 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8391 (lookup_logical_inverted_value): Likewise.
8392 (simplify_bitwise_binary_1): Likewise.
8393 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8395 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8397 * gcc.c (%[Spec]): Don't document.
8398 (struct spec_list): Update comment.
8399 (do_spec_1): Don't handle %[Spec].
8400 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8402 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8404 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8405 default based on TARGET_ASM_NAMED_SECTION.
8406 * common/common-target.def (have_named_sections): Default to true.
8407 * common/config/default-common.c: Don't include tm.h.
8408 * common/config/picochip/picochip-common.c
8409 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8410 * common/config/m32c/m32c-common.c: Remove.
8411 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8412 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8413 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8414 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8415 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8416 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8417 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8419 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8422 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8423 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8425 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8428 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8430 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8433 * configure.ac (gcc_cv_as_hidden): Also accept
8434 x86_64-*-solaris2.1[0-9]*.
8435 (gcc_cv_as_cfi_directive): Likewise.
8436 (gcc_cv_as_comdat_group_group): Likewise.
8437 (set_have_as_tls): Likewise.
8438 * configure: Regenerate.
8439 * config.gcc (i[34567]86-*-solaris2*): Also handle
8440 x86_64-*-solaris2.1[0-9]*.
8441 * config.host (i[34567]86-*-solaris2*): Likewise.
8442 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8443 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8444 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8445 (TARGET_LD_EMULATION): Use it.
8446 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8447 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8448 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8449 (ASM_CPU64_DEFAULT_SPEC): Define.
8450 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8451 (ASM_SPEC): Redefine.
8452 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8453 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8454 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8455 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8457 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8459 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8461 * config/sol2.h (ASM_SPEC): Split into ...
8462 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8463 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8464 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8465 (ASM_SPEC): Use ASM_SPEC_BASE.
8466 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8468 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8470 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8471 const_int_operand. Ditto for peep2 producing this insn.
8472 Add argument to output_reload_insisf call.
8473 (*movsi,*movsf): Add argument to output_movsisf call.
8474 (*reload_insf): New insn and new peep2 to produce it.
8475 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8476 (output_reload_insisf): Change prototype.
8477 * config/avr/avr.c (avr_asm_len): New function.
8478 (output_reload_insisf): Rewrite.
8479 (output_movsisf): Change prototype. output_reload_insisf for
8480 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8481 (adjust_insn_length): Add argument to output_movsisf and
8482 output_reload_insisf call.
8484 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8486 * emit-rtl.c (paradoxical_subreg_p): New function.
8487 * rtl.h (paradoxical_subreg_p): Declare.
8488 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8489 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8490 * cse.c (record_jump_cond, cse_insn): Likewise.
8491 * expr.c (force_operand): Likewise.
8492 * rtlanal.c (num_sign_bit_copies1): Likewise.
8493 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8494 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8495 (push_reload): Use precision to check for paradoxical subregs.
8496 * expmed.c (extract_bit_field_1): Likewise.
8498 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8499 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8500 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8501 simplify_set, simplify_logical, expand_compound_operation,
8502 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8503 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8504 record_value_for_reg): Likewise.
8505 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8506 * simplify-rtx. c (simplify_unary_operation_1,
8507 simplify_binary_operation_1, simplify_const_relational_operation):
8510 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8511 instead of GET_MODE_BITSIZE where appropriate.
8512 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8513 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8514 init_num_sign_bit_copies_in_rep): Likewise.
8515 * cse.c (fold_rtx, cse_insn): Likewise.
8516 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8517 * simplify-rtx.c (simplify_unary_operation_1,
8518 simplify_const_unary_operation, simplify_binary_operation_1,
8519 simplify_const_binary_operation, simplify_ternary_operation,
8520 simplify_const_relational_operation, simplify_subreg): Likewise.
8521 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8522 simplify_if_then_else, simplify_set, expand_compound_operation,
8523 expand_field_assignment, make_extraction, if_then_else_cond,
8524 make_compound_operation, force_to_mode, make_field_assignment,
8525 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8526 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8527 simplify_comparison, record_promoted_value, simplify_compare_const,
8528 record_dead_and_set_regs_1): Likewise.
8531 * simplify-rtx.c (simplify_const_binary_operation): Use the
8532 shift_truncation_mask hook instead of performing modulo by width.
8533 Compare against mode precision, not bitsize.
8534 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8535 Use shift_truncation_mask instead of constructing the value manually.
8537 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8539 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8541 (rs6000_save_toc_in_prologue_p): Ditto.
8543 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8544 up the static chain (r11) during indirect function calls.
8545 (-msave-toc-indirect): New undocumented debug switch.
8547 * config/rs6000/rs6000.c (struct machine_function): Add
8548 save_toc_in_prologue field to note whether the prologue needs to
8549 save the TOC value in the reserved stack location.
8550 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8551 to save the TOC in the prologue, do so.
8552 (rs6000_trampoline_init): Don't allow creating AIX style
8553 trampolines if -mno-r11 is in effect.
8554 (rs6000_call_indirect_aix): New function to create AIX style
8555 indirect calls, adding support for -mno-r11 to suppress loading
8556 the static chain, and saving the TOC in the prologue instead of
8558 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8559 TOC in the prologue.
8561 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8563 (TOC_REGNUM): Ditto.
8564 (STATIC_CHAIN_REGNUM): Ditto.
8565 (ARG_POINTER_REGNUM): Ditto.
8566 (SFP_REGNO): Delete, unused.
8567 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8568 function descriptor offsets.
8569 (TOC_SAVE_OFFSET_64BIT): Ditto.
8570 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8571 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8572 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8573 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8574 (ptrload): New mode attribute for the appropriate load of a pointer.
8575 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8576 (call_indirect_aix64): Ditto.
8577 (call_value_indirect_aix32): Ditto.
8578 (call_value_indirect_aix64): Ditto.
8579 (call_indirect_nonlocal_aix32_internal): Ditto.
8580 (call_indirect_nonlocal_aix32): Ditto.
8581 (call_indirect_nonlocal_aix64_internal): Ditto.
8582 (call_indirect_nonlocal_aix64): Ditto.
8583 (call): Rewrite AIX indirect function calls. Add support for
8584 eliminating the static chain, and for moving the save of the TOC
8585 to the function prologue.
8586 (call_value): Ditto.
8587 (call_indirect_aix<ptrsize>): Ditto.
8588 (call_indirect_aix<ptrsize>_internal): Ditto.
8589 (call_indirect_aix<ptrsize>_internal2): Ditto.
8590 (call_indirect_aix<ptrsize>_nor11): Ditto.
8591 (call_value_indirect_aix<ptrsize>): Ditto.
8592 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8593 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8594 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8595 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8596 (call_nonlocal_aix64): Ditto.
8598 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8599 -mno-r11 documentation.
8601 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8604 * doc/extend.texi (Compound Literals): Fix typo.
8606 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8608 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8610 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8612 * configure.ac (plugin-version.h): Generate
8613 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8614 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8617 * configure: Regenerate.
8619 * doc/plugins.texi (Building GCC plugins): Mention
8620 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8622 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8624 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8625 * combine.c (make_extraction, gen_lowpart_or_truncate,
8626 apply_distributive_law, simplify_comparison,
8627 reg_truncated_to_mode, record_truncated_value): Use it.
8628 * cse.c (notreg_cost): Likewise.
8629 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8630 * expr.c (convert_move, convert_modes): Likewise.
8631 * optabs.c (expand_binop, expand_unop): Likewise.
8632 * postreload.c (move2add_last_label): Likewise.
8633 * regmove.c (optimize_reg_copy_3): Likewise.
8634 * rtlhooks.c (gen_lowpart_general): Likewise.
8635 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8637 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8639 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8641 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8643 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8644 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8645 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8646 (simplify_const_unary_operation, simplify_binary_operation_1,
8647 simplify_const_binary_operation, simplify_const_relational_operation):
8648 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8649 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8650 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8651 simplify_shift_const_1, simplify_comparison): Likewise.
8652 * expr.c (convert_modes): Likewise.
8653 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8654 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8655 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8657 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8659 2011-07-06 Richard Guenther <rguenther@suse.de>
8661 PR tree-optimization/49645
8662 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8664 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8665 in type qualification here ...
8666 (copy_reference_ops_from_ref): ... not here.
8667 (vn_reference_lookup_3): ... or here.
8668 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8669 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8671 2011-07-06 Ian Lance Taylor <iant@google.com>
8673 * doc/install.texi (Configuration): It's
8674 --enable-gnu-indirect-function, not --enable-indirect-function.
8676 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8678 * simplify-rtx.c (simplify_const_binary_operation): Use the
8679 shift_truncation_mask hook instead of performing modulo by width.
8680 Compare against mode precision, not bitsize.
8681 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8682 Use shift_truncation_mask instead of constructing the value manually.
8684 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8687 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8688 address computation and convert to address_mode if needed.
8690 2011-07-06 Richard Guenther <rguenther@suse.de>
8692 * tree.c (build_common_tree_nodes_2): Merge with
8693 build_common_tree_nodes.
8694 * tree.h (build_common_tree_nodes): Adjust prototype.
8695 (build_common_tree_nodes_2): Remove.
8696 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8697 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8699 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8701 PR tree-optimization/49618
8702 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8703 t recurse on the decl.
8704 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8705 return true if expr isn't known to be defined in current
8706 TU or some other LTO partition.
8708 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8710 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8711 override CASE_VALUES_THRESHOLD.
8713 * stmt.c (toplevel): Include params.h.
8714 (case_values_threshold): Use the --param case-values-threshold
8715 value if non-zero, otherwise use machine dependent value.
8716 (expand_case): Use case_values_threshold.
8718 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8720 * doc/invoke.texi (--param case-values-threshold): Document.
8722 2011-07-05 Richard Henderson <rth@redhat.com>
8724 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8725 (dwarf2out_flush_queued_reg_saves): Make static.
8726 (dwarf2out_reg_save): Remove.
8727 (dwarf2out_return_save): Remove.
8728 (dwarf2out_return_reg): Remove.
8729 (dwarf2out_reg_save_reg): Remove.
8730 (dwarf2out_def_cfa): Merge into ...
8731 (dwarf2out_frame_init): ... here.
8732 * dwarf2out.h, tree.h: Remove declarations as necessary.
8734 2011-07-05 Richard Henderson <rth@redhat.com>
8736 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8737 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8738 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8741 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8742 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8743 (process_epilogue): Don't call dwarf2out_def_cfa.
8745 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8746 indicate the return address save.
8747 (process_cfa_register): Likewise.
8749 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8750 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8752 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8753 for ar.pfs save at alloc insn.
8755 2011-07-05 Richard Henderson <rth@redhat.com>
8757 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8758 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8759 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8761 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8762 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8763 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8764 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8766 2011-07-05 Richard Henderson <rth@redhat.com>
8768 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8769 VUNSPEC_* constants here instead of via define_constants.
8770 (VUNSPEC_PEM): New constant.
8771 (procedure_entry_mask): New insn.
8772 (prologue): New expander.
8773 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8774 (vax_expand_prologue): Rename from vax_output_function_prologue;
8775 emit rtl instead of text.
8776 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8777 (print_operand): Add 'x' prefix.
8779 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8782 * calls.c (precompute_register_parameters): Promote the function
8783 argument before checking non-legitimate constant.
8785 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8787 PR tree-optimization/47654
8788 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8789 (lst_do_strip_mine_loop): Return an int.
8790 (lst_do_strip_mine): Same.
8791 (scop_do_strip_mine): Same.
8792 (scop_do_block): Loop blocking should strip-mine at least two loops.
8793 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8794 (scop_do_interchange): Same.
8795 * graphite-poly.h (scop_do_interchange): Update declaration.
8796 (scop_do_strip_mine): Same.
8798 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8800 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8801 (precision_for_interval): Removed.
8802 (gcc_type_for_interval): Use mpz_sizeinbase.
8804 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8806 * graphite-ppl.h (value_max): Correct computation of max.
8808 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8810 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8812 2011-07-05 Richard Guenther <rguenther@suse.de>
8814 * c-decl.c (c_init_decl_processing): Defer building common
8815 tree nodes to c_common_nodes_and_builtins.
8817 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8819 PR tree-optimization/49580
8820 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8821 the loop's number of iterations.
8822 * tree-parloops.c (transform_to_exit_first_loop): Add the
8823 handling of the loop's number of iterations before the call
8824 to gimple_duplicate_sese_tail.
8825 Insert the stmt caclculating the new rhs of the loop's
8826 condition stmt to the preheader instead of iters_bb.
8828 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8830 PR rtl-optimization/47449
8831 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8832 register nor zero/sign extended hard register.
8834 2011-07-05 Richard Guenther <rguenther@suse.de>
8836 PR tree-optimization/49518
8837 PR tree-optimization/49628
8838 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8839 irrelevant and invariant data-references.
8840 (vect_analyze_data_ref_access): For invariant loads clear the
8843 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8845 PR rtl-optimization/49619
8846 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8847 pass VOIDmode as op0_mode to recursive call, and return temp even
8848 when different from tor, just if it is not IOR of the original
8851 PR rtl-optimization/49472
8852 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8853 negating MULT, negate the second operand instead of first.
8854 (simplify_binary_operation_1) <case MULT>: If one operand is
8855 a NEG and the other is MULT, don't attempt to optimize by negation
8856 of the MULT operand if it only moves the NEG operation around.
8859 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8860 get_current_def return value if it can't be trusted to be
8861 the current value of the variable in the current bb.
8863 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8866 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8867 general register to memory for !TARGET_INTER_UNIT_MOVES.
8869 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8872 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8873 instead of TREE_READONLY.
8875 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8877 * doc/extend.texi (AVR Built-in Functions): Update documentation
8878 of __builtin_avr_fmul*.
8879 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8880 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8881 * config/avr/avr.md (fmul): Rename to fmul_insn.
8882 (fmuls): Rename to fmuls_insn.
8883 (fmulsu): Rename to fmulsu_insn.
8884 (fmul,fmuls,fmulsu): New expander.
8885 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8886 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8887 * config/avr/libgcc.S (__fmul): New function.
8888 (__fmuls): New function.
8889 (__fmulsu,__fmulsu_exit): New function.
8891 2011-07-04 Richard Guenther <rguenther@suse.de>
8893 PR tree-optimization/49615
8894 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8895 basic-block index check.
8897 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8899 * longlong.h (count_leading_zeros, count_trailing_zeros,
8900 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8903 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8905 PR tree-optimization/49610
8906 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8909 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8910 Olivier Hainque <hainque@adacore.com>
8911 Nicolas Setton <setton@adacore.com>
8913 * tree.h (TYPE_ARTIFICIAL): New flag.
8914 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8915 the DIE of the type if it is artificial.
8916 (gen_array_type_die): Likewise.
8917 (gen_enumeration_type_die): Likewise.
8918 (gen_struct_or_union_type_die): Likewise.
8919 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8920 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8922 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8924 * tree-object-size.c (pass_through_call): Handle
8925 BUILT_IN_ASSUME_ALIGNED.
8927 2011-07-01 Martin Jambor <mjambor@suse.cz>
8929 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8931 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8934 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8935 for stack save area.
8936 * function.c (expand_function_start): Likewise.
8938 2011-07-01 Richard Guenther <rguenther@suse.de>
8941 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8942 may have unknown refs.
8944 2011-07-01 Kai Tietz <ktietz@redhat.com>
8946 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8948 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8950 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8951 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8952 (Specific, mips-sgi-irix6): Likewise.
8954 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8957 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8959 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8961 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8962 [idx]= and [idx1 ... idx2]= before initializers if needed for
8965 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8967 * config.gcc (score-*-elf): Remove score7.o.
8968 * config/score/t-score-elf: Likewise.
8969 * config/score/score.c: Merge score7 to score.c and
8970 remove forwarding functions.
8971 * config/score/score7.c: Deleted.
8972 * config/score/score7.h: Deleted.
8974 2011-07-01 Richard Guenther <rguenther@suse.de>
8976 PR tree-optimization/49603
8977 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8979 2011-06-30 Martin Jambor <mjambor@suse.cz>
8981 * tree-sra.c (struct access): Rename total_scalarization to
8982 grp_total_scalarization
8983 (completely_scalarize_var): New function.
8984 (sort_and_splice_var_accesses): Set total_scalarization in the
8985 representative access.
8986 (analyze_access_subtree): Propagate total scalarization accross the
8987 tree, no holes in totally scalarized trees, simplify coverage
8989 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8990 of completely_scalarize_record.
8992 2011-06-30 Richard Henderson <rth@redhat.com>
8994 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8995 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8996 * config/i386/i386.c: Don't include dwarf2out.h.
8997 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8998 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8999 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9000 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9001 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9003 2011-06-30 Richard Henderson <rth@redhat.com>
9005 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9006 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9007 * final.c (final_scan_insn): Look for it, and invoke
9008 dwarf2out_frame_debug before the insn if found.
9010 2011-06-30 Richard Henderson <rth@redhat.com>
9012 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9013 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9015 2011-06-30 Richard Henderson <rth@redhat.com>
9017 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9018 Define a vector of this type.
9019 (regs_saved_in_regs): Use a VEC.
9020 (num_regs_saved_in_regs): Remove.
9021 (compare_reg_or_pc): New.
9022 (record_reg_saved_in_reg): Split out from...
9023 (dwarf2out_flush_queued_reg_saves): ... here.
9024 (clobbers_queued_reg_save): Update for VEC.
9025 (reg_saved_in): Likewise.
9026 (dwarf2out_frame_debug_init): Likewise.
9027 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9028 (dwarf2out_frame_debug_cfa_register): Likewise.
9030 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9032 PR tree-optimization/49572
9033 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9034 type of the RHS instead of that of the LHS for the expression type.
9036 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9038 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9041 2011-06-30 Richard Guenther <rguenther@suse.de>
9043 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9044 * tree-ssa-structalias.c (create_variable_info_for): Do not
9045 add initial constraints for non-var-decls. Properly handle
9046 globals in other ltrans partitions.
9047 (intra_create_variable_infos): Manually create constraints for
9048 the fake no-alias parameter.
9049 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9050 and assert there are no clones.
9052 2011-06-30 Richard Guenther <rguenther@suse.de>
9054 PR tree-optimization/46787
9055 * tree-data-ref.c (dr_address_invariant_p): Remove.
9056 (find_data_references_in_stmt): Invariant accesses are ok now.
9057 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9058 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9061 2011-06-30 Martin Jambor <mjambor@suse.cz>
9063 PR tree-optimization/49094
9064 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9065 (build_accesses_from_assign): Use it.
9067 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9069 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9070 handling of BUILT_IN_ASSUME_ALIGNED.
9073 * dwarf2out.c (output_abbrev_section): Don't return early
9074 if abbrev_die_table_in_use is 1.
9075 (dwarf2out_finish): Instead don't call output_abbrev_section
9076 nor emit abbrev_section_label in that case.
9078 2011-06-30 Nick Clifton <nickc@redhat.com>
9080 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9083 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9085 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9086 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9088 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9090 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9091 both pattern and original statements if necessary.
9092 (vect_transform_loop): Likewise.
9093 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9094 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9095 Mark the pattern statement only if the original statement doesn't
9097 (process_use): Call vect_mark_relevant with additional parameter.
9098 (vect_mark_stmts_to_be_vectorized): Likewise.
9099 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9100 (vect_analyze_stmt): Handle both pattern and original statements
9102 (vect_transform_stmt): Don't store vectorized pattern statement
9103 in the original statement.
9104 (vect_is_simple_use_1): Use related pattern statement only if the
9105 original statement is irrelevant.
9106 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9108 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9110 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9112 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9114 (TARGET_AVX128_OPTIMAL): New definition.
9115 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9116 X86_TUNE_AVX128_OPTIMAL entry.
9117 (ix86_option_override_internal): Enable the generation
9118 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9119 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9120 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9122 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9124 PR tree-optimization/49539
9125 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9126 names by means of stmt_references_abnormal_ssa_name.
9127 (associate_plusminus): Call can_propagate_from before propagating
9128 from definition statements.
9129 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9131 2011-06-29 Richard Guenther <rguenther@suse.de>
9133 * doc/invoke.texi: Document -scev dump modifier.
9134 * tree-pass.h (TDF_SCEV): New dump flag.
9135 * tree-dump.c (dump_option_value_in): Add scev.
9136 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9137 * tree-scalar-evolution.c: Likewise.
9139 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9141 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9142 (cxa_type_match): Correct declaration.
9143 (__gnu_unwind_pr_common): Reconstruct additional indirection
9144 when __cxa_type_match returns succeeded_with_ptr_to_base.
9146 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9148 PR rtl-optimization/49114
9149 * reload.c (struct replacement): Remove SUBREG_LOC member.
9150 (push_reload): Do not set it.
9151 (push_replacement): Likewise.
9152 (subst_reload): Remove dead code.
9153 (copy_replacements): Remove assertion.
9154 (copy_replacements_1): Do not handle SUBREG_LOC.
9155 (move_replacements): Likewise.
9156 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9157 Detect subregs via recursive descent instead of via SUBREG_LOC.
9159 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9161 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9162 default_encode_section_info.
9164 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9166 PR tree-optimization/49545
9167 * builtins.c (get_object_alignment_1): Update function comment.
9168 Do not use DECL_ALIGN for functions, but test
9169 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9170 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9172 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9174 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9177 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9178 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9180 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9183 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9184 about uninitialized data attributed 'progmem' from here...
9185 (avr_encode_section_info): ...to this new function.
9186 (TARGET_ENCODE_SECTION_INFO): New define.
9187 (avr_section_type_flags): For data in ".progmem.data", remove
9188 section flag SECTION_WRITE.
9190 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9192 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9194 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9195 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9196 (__umulhisi3): Ditto.
9197 * config/avr/avr.md (mulhisi3): New insn expender.
9198 (umulhisi3): New insn expender.
9199 (*mulhisi3_call): New insn.
9200 (*umulhisi3_call): New insn.
9202 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9204 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9206 2011-06-28 Richard Henderson <rth@redhat.com>
9208 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9209 all code and arguments that handled pushes. Update all callers.
9211 2011-06-28 Richard Henderson <rth@redhat.com>
9213 * config/arm/arm.c (arm_output_function_prologue): Don't call
9214 thumb1_output_function_prologue.
9215 (arm_expand_prologue): Avoid dead store.
9216 (number_of_first_bit_set): Use ctz_hwi.
9217 (thumb1_emit_multi_reg_push): New.
9218 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9219 to emit the entire prologue as rtl.
9220 (thumb1_output_interwork): Split out from
9221 thumb1_output_function_prologue.
9222 (thumb1_output_function_prologue): Remove.
9223 (arm_attr_length_push_multi): Handle thumb1.
9224 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9225 (prologue_thumb1_interwork): New.
9226 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9227 * config/arm/predicates.md (push_mult_memory_operand): New.
9229 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9231 * config/sparc/sync.md (*stbar): Delete.
9232 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9234 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9236 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9238 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9240 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9241 (TARGET_64BIT_DEFAULT): Define.
9242 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9244 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9246 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9248 * common.opt (in_lto_p): New Variable entry.
9249 * flags.h (in_lto_p): Move to common.opt.
9250 * gcc.c: Include params.h.
9251 (set_option_handlers): Also use common_handle_option and
9252 target_handle_option.
9253 (main): Call global_init_params, finish_params and init_options_struct.
9254 * opts.c (debug_type_names): Move from toplev.c.
9255 (print_filtered_help): Access quiet_flag through opts pointer.
9256 (common_handle_option): Return early in the driver for some options.
9257 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9259 * toplev.c (in_lto_p): Move to common.opt.
9260 (debug_type_names): Move to opts.c.
9261 * Makefile.in (OBJS): Remove opts.o.
9262 (OBJS-libcommon-target): Add opts.o.
9263 (gcc.o): Update dependencies.
9265 2011-06-28 Kai Tietz <ktietz@redhat.com>
9267 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9269 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9271 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9272 with '=' constraint modifier.
9273 (*divdf3_vfp): Likewise.
9274 ("*mulsf3_vfp"): Likewise.
9275 ("*muldf3_vfp"): Likewise.
9276 ("*mulsf3negsf_vfp"): Likewise.
9277 ("*muldf3negdf_vfp"): Likewise.
9279 2011-06-28 Nick Clifton <nickc@redhat.com>
9281 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9282 relaxation when performing an incremental link.
9284 2011-06-28 Kai Tietz <ktietz@redhat.com>
9286 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9287 within BB from last to first.
9289 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9291 * genattr-common.c: New. Based on genattr.c.
9292 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9293 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9294 (opts.o): Update dependencies.
9295 (.PRECIOUS): Add insn-attr-common.h.
9296 (simple_rtl_generated_h): Add insn-attr-common.h.
9297 (build/genattr-common.o): New.
9298 (genprogrtl): Add attr-common.
9299 * genattr.c (main): Include insn-attr-common.h. Don't generate
9300 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9301 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9303 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9305 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9306 avr-*-* and avr-*-rtems* targets.
9308 * config/avr/elf.h: New file.
9309 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9310 (TARGET_ASM_SELECT_SECTION): Define.
9311 (INIT_SECTION_ASM_OP): Undefine.
9312 (FINI_SECTION_ASM_OP): Undefine.
9313 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9314 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9315 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9317 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9318 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9319 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9320 (STRING_LIMIT): Move to elf.h.
9321 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9322 (ASM_DECLARE_OBJECT_NAME): Remove.
9324 (ASM_OUTPUT_SKIP): Remove.
9325 (DWARF2_DEBUGGING_INFO): Remove.
9326 (OBJECT_FORMAT_ELF): Remove.
9327 (USER_LABEL_PREFIX): Remove.
9328 (ASM_OUTPUT_EXTERNAL): Remove.
9329 (ASM_OUTPUT_ASCII): Remove.
9330 (TYPE_ASM_OP): Remove.
9331 (SIZE_ASM_OP): Remove.
9332 (WEAK_ASM_OP): Remove.
9333 (STRING_ASM_OP): Remove.
9334 (SET_ASM_OP): Remove.
9335 (ASM_WEAKEN_LABEL): Remove.
9336 (TYPE_OPERAND_FMT): Remove.
9337 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9338 (ASM_FINISH_DECLARE_OBJECT): Remove.
9339 (NO_DOLLAR_IN_LABEL): Remove.
9340 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9341 (ASM_OUTPUT_CASE_LABEL): Remove.
9342 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9343 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9344 (gas_output_ascii): Remove.
9345 (gas_output_limited_string): Remove.
9346 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9347 * config/avr/avr-protos.h
9348 (gas_output_ascii): Remove prototye.
9349 (gas_output_limited_string): Remove prototype.
9351 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9354 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9357 2011-06-27 Jan Hubicka <jh@suse.cz>
9359 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9360 node instead of references in node.
9362 2011-06-27 Richard Henderson <rth@redhat.com>
9364 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9365 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9368 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9370 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9372 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9373 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9374 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9375 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9376 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9377 (evaluate_stmt, execute_fold_all_builtins): Handle
9378 BUILT_IN_ASSUME_ALIGNED.
9379 * tree-ssa-dce.c (propagate_necessity): Likewise.
9380 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9381 call_may_clobber_ref_p_1): Likewise.
9382 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9383 (expand_builtin_assume_aligned): New function.
9384 * doc/extend.texi (__builtin_assume_aligned): Document.
9387 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9388 and l has two DEBUG_INSN owned locs instead of just one, adjust
9389 the second location's setting_insn too.
9391 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9394 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9396 2011-06-27 Nick Clifton <nickc@redhat.com>
9398 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9399 bit position of highest bit set into a count of the high zero bits.
9401 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9403 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9405 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9408 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9411 2011-06-27 Richard Guenther <rguenther@suse.de>
9413 PR tree-optimization/49394
9414 * passes.c (execute_one_pass): Restore current_pass after
9415 applying IPA transforms.
9417 2011-06-27 Kai Tietz <ktietz@redhat.com>
9419 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9420 out of type precision after operation.
9421 (find_bswap): Take for limit value the integer auto-promotion
9424 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9426 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9427 forward scan as well.
9429 2011-06-27 Tristan Gingold <gingold@adacore.com>
9432 * config/vms/vms-protos.h: New file.
9433 * config/vms/vms-crtlmap.map: New file.
9434 * config/vms/vms.c: New file.
9435 * config/vms/make-crtlmap.awk: New file.
9436 * config/vms/vms-crtl.h: File removed.
9437 * config/vms/vms-crtl-64.h: File removed.
9438 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9439 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9440 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9441 clear some builtins on VMS. Calls vms_patch_builtins.
9442 (avms_asm_output_external): Remove.
9443 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9444 (struct crtl_name_spec): Remove
9445 (DO_CTRL_NAMES): Remove.
9446 * config/ia64/vms.h (struct crtl_name_spec): Remove
9447 (DO_CTRL_NAMES): Remove.
9448 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9449 clear some builtins on VMS. Calls vms_patch_builtins.
9450 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9451 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9452 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9454 2011-06-27 Tristan Gingold <gingold@adacore.com>
9456 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9459 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9461 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9462 the function receives nonlocal gotos.
9464 2011-06-27 Richard Guenther <rguenther@suse.de>
9466 PR tree-optimization/49536
9467 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9468 For non-scalar inner types use a scalar type according to
9469 the scalar inner mode.
9471 2011-06-27 Richard Guenther <rguenther@suse.de>
9473 PR tree-optimization/49365
9474 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9476 2011-06-27 Richard Guenther <rguenther@suse.de>
9478 PR tree-optimization/49169
9479 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9480 the alignment of function decls.
9482 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9485 * config/darwin.c (darwin_mergeable_string_section): Place string
9486 constants in '.cstring' rather than '.const' when CF/NSStrings are
9489 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9491 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9492 (emit_save_register_window): Likewise.
9493 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9494 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9495 Swap back %o7/%i7 in register naming.
9497 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9500 * config/darwin.c (darwin_override_options): Improve warning when
9501 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9502 is given with fpie/fPIE.
9503 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9504 * config/darwin9.h (PIE_SPEC): New.
9506 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9508 * timevar.c (timevar_print): Increase width for display of timevar
9511 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9514 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9515 instead of TYPE_CHAIN for chain_next for types.
9517 2011-06-24 Richard Henderson <rth@redhat.com>
9519 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9520 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9521 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9522 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9523 (sparc_flat_expand_prologue): Emit individual instructions
9524 instead of one of the above.
9526 2011-06-24 Easwaran Raman <eraman@google.com>
9528 PR rtl-optimization/49429
9530 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9531 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9532 used to copy y into x.
9533 * calls.c (initialize_argument_information): Mark
9534 an argument addressable if it is passed by invisible reference.
9535 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9536 if it is passed by reference.
9538 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9540 PR rtl-optimization/49504
9541 * rtlanal.c (nonzero_bits1): Properly handle addition or
9542 subtraction of a pointer in Pmode if pointers extend unsigned.
9543 (num_sign_bit_copies1): Likewise.
9545 2011-06-24 Martin Jambor <mjambor@suse.cz>
9547 PR tree-optimizations/49516
9548 * tree-sra.c (sra_modify_assign): Choose the safe path for
9549 aggregate copies if we also did scalar replacements.
9551 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9554 * config/arm/predicates.md (add_operator): New.
9555 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9557 2011-06-24 Andi Kleen <ak@linux.intel.com>
9559 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9560 parameter. Split up ifs and report reason in *msg.
9562 (find_var_candiate): Add msg variable.
9563 Split up ifs and report reason to reject.
9564 (find_param_candidates): Add msg variable.
9565 Pass msg to type_internals_preclude_sra_p.
9567 2011-06-23 Jeff Law <law@redhat.com>
9570 * reload.h (reload): Change to return a bool.
9571 * ira.c (ira): If requested by reload, run a fast DCE pass after
9572 reload has completed. Fix comment typo.
9573 * reload1.c (need_dce): New file scoped static.
9574 (reload): Set reload_completed here. Return whether or not a DCE
9575 pass after reload is needed.
9576 (delete_dead_insn): Set need_dce as needed.
9579 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9580 to detect threading through joiner block. If there was already
9581 an edge to the new target, then do not change the PHI nodes.
9583 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9585 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9586 get_pointer_alignment to see if base isn't sufficiently aligned.
9588 2011-06-23 Jan Hubicka <jh@suse.cz>
9590 PR tree-optimize/49373
9591 * tree-pass.h (all_late_ipa_passes): Declare.
9592 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9593 (cgraph_optimize): Execute late passes; remove unreachable funcions
9594 after materialization.
9595 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9597 * passes.c (all_late_ipa_passes): Declare.
9598 (dump_passes, register_pass): Handle late ipa passes.
9599 (init_optimization_passes): Move ipa_pta to late passes; schedule
9600 fixup_cfg at beggining of all_passes.
9601 (apply_ipa_transforms): New function.
9602 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9604 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9606 * params.c: Include common/common-target.h. Don't include tm.h.
9607 (lang_independent_params): Move from toplev.c.
9608 (global_init_params): New.
9609 * params.h (global_init_params): Declare.
9610 * target.def (default_params): Move to common-target.def.
9611 * toplev.c (lang_independent_options): Remove.
9612 (lang_independent_params): Move to params.c.
9613 (general_init): Use global_init_params.
9614 * common/common-target.def (option_default_params): Move from
9616 * common/config/ia64/ia64-common.c: Include params.h.
9617 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9619 * common/config/rs6000/rs6000-common.c: Include params.h.
9620 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9622 * common/config/sh/sh-common.c: Include params.h.
9623 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9625 * common/config/spu/spu-common.c: Include params.h.
9626 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9628 * config/ia64/ia64.c (ia64_option_default_params,
9629 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9630 * config/rs6000/rs6000.c (rs6000_option_default_params,
9631 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9632 * config/sh/sh.c (sh_option_default_params,
9633 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9634 * config/spu/spu.c (spu_option_default_params,
9635 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9636 * Makefile.in (OBJS): Remove params.o.
9637 (OBJS-libcommon-target): Add params.o.
9638 (params.o, $(common_out_object_file)): Update dependencies.
9639 * doc/tm.texi: Regenerate.
9641 2011-06-23 Alan Modra <amodra@gmail.com>
9644 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9645 invocation for 2011-06-09 changes.
9647 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9650 * omp-low.c (expand_omp_for_static_nochunk): Only
9651 use n ceil/ nthreads size for the first n % nthreads threads in the
9652 team instead of all threads except for the last few ones which
9653 get less work or none at all.
9656 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9659 2011-06-22 Richard Guenther <rguenther@suse.de>
9661 PR tree-optimization/49493
9662 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9663 Refer to the alias target of variables.
9664 (associate_varinfo_to_alias_1): Remove.
9665 (ipa_pta_execute): Do not associate aliases with anything.
9666 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9667 (cgraph_function_node): Likewise.
9668 (cgraph_function_or_thunk_node): Likewise.
9669 (varpool_variable_node): Likewise.
9671 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9673 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9674 * config.gcc (arm*-*-linux*): Default to gnu tls.
9675 (arm*-*-*): Add --with-tls option.
9676 (all_defaults): Add 'tls'.
9678 2011-06-22 Richard Henderson <rth@redhat.com>
9680 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9681 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9682 (dwarf2out_frame_debug_cfa_window_save): Rename from
9683 dwarf2out_window_save; make static.
9684 * tree.h (dwarf2out_window_save): Don't declare.
9686 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9687 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9688 (emit_save_register_window): Rename from gen_save_register_window;
9689 emit the insn and add REG_CFA_* notes.
9690 (sparc_expand_prologue): Update to match.
9691 * config/sparc/sparc.md (save_register_window_1): Simplify from
9692 save_register_window<P:mode>.
9694 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9697 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9698 (*lea_general_2_zext): Likewise.
9699 (imul to lea peepholes): Use const359_operand and check
9700 TARGET_PARTIAL_REG_STALL.
9702 * config/i386/predicates.md (const359_operand): New.
9704 2011-06-22 Michael Matz <matz@suse.de>
9706 * cgraphunit.c (assemble_thunk): Use correct return type.
9708 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9709 Dmitry Melnik <dm@ispras.ru>
9711 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9712 (neon_output_shift_immediate): Ditto.
9713 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9715 (neon_output_shift_immediate): Ditto.
9716 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9717 (vashr<mode>3_imm): New insn pattern.
9718 (vlshr<mode>3_imm): Ditto.
9719 (vashr<mode>3): Modified constraint.
9720 (vlshr<mode>3): Ditto.
9721 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9723 (imm_for_neon_rshift_operand): Ditto.
9724 (imm_lshift_or_reg_neon): Ditto.
9725 (imm_rshift_or_reg_neon): Ditto.
9727 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9729 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9731 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9732 builtin calls even if likelyvalue is not CONSTANT.
9733 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9734 Return get_value_for_expr of first operand
9735 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9736 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9737 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9738 their non-checking counterparts.
9739 (call_may_clobber_ref_p_1): Likewise.
9740 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9741 like their non-checking counterparts.
9742 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9743 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9744 like their non-checking counterparts.
9745 (find_func_clobbers): Likewise.
9746 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9747 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9749 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9750 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9751 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9752 of base type reference as argument.
9753 (resolve_addr_in_expr): Likewise. Fix keep computation.
9754 (convert_descriptor_to_signed): Renamed to...
9755 (convert_descriptor_to_mode): ... this. For wider types convert to
9756 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9757 (typed_binop): New function.
9758 (scompare_loc_descriptor, ucompare_loc_descriptor,
9759 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9760 default to unsigned type instead of signed.
9763 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9764 (gimple_build_debug_source_bind_stat): New prototype.
9765 (gimple_build_debug_source_bind): Define.
9766 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9767 gimple_debug_source_bind_get_value,
9768 gimple_debug_source_bind_get_value_ptr,
9769 gimple_debug_source_bind_set_var,
9770 gimple_debug_source_bind_set_value): New inlines.
9771 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9772 * gimple-pretty-print.c (dump_gimple_debug): Handle
9773 GIMPLE_DEBUG_SOURCE_BIND.
9774 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9775 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9776 * tree-parloops.c (eliminate_local_variables,
9777 separate_decls_in_region): Likewise.
9778 (separate_decls_in_region_debug): Renamed from
9779 separate_decls_in_region_debug_bind. Handle
9780 gimple_debug_source_bind_p.
9781 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9783 (DECL_HAS_DEBUG_ARGS_P): Define.
9784 (struct tree_function_decl): Add has_debug_args_flag field.
9785 * tree.c (debug_args_for_decl): New variable.
9786 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9787 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9788 (rewrite_debug_stmt_uses): New function.
9789 (rewrite_stmt): Use it to rewrite debug stmt uses.
9790 * rtl.def (DEBUG_PARAMETER_REF): New.
9791 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9792 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9793 DEBUG_PARAMETER_REF.
9794 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9795 * print-rtl.c (print_rtx): Likewise.
9796 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9797 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9798 debug stmts in the first bb.
9799 * tree-inline.c (remap_ssa_name): If remapping default def
9800 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9801 a source bind debug stmt.
9802 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9803 (maybe_move_debug_stmts_to_successors): Likewise.
9804 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9805 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9806 debug args vector from old_decl to new_decl.
9807 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9808 or modified parameters, add debug bind stmts before call
9809 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9810 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9811 on DECL_DEBUG_EXPRs from debug args vector.
9812 (expand_debug_source_expr): New function.
9813 (expand_debug_locations): Use it for source bind insns.
9814 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9815 * var-tracking.c (prepare_call_arguments): Add debug args
9816 to call_arguments if any.
9817 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9818 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9819 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9820 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9821 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9822 (gen_subprogram_die): Handle parameters identified by
9823 DEBUG_PARAMETER_REF.
9825 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9827 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9828 * doc/install.texi (Configuration): Document --with-tls.
9829 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9830 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9831 (arm_tls_descseq_addr): New.
9832 (legitimize_tls_address): Add tlsdesc support.
9833 (arm_cannot_copy_insn_p): Check for tlscall.
9834 (arm_emit_tls_decoration): Likewise.
9835 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9836 (OPTION_DEFAULT_SPECS): Add with-tls support.
9837 * config/arm/arm.md (R1_REGNUM): Define.
9839 * config/arm/arm.opt (tls_type): New enumeration type and values.
9840 (mtls-dialect): New switch.
9841 * config/arm/arm-opts.h (enum tls_type): New.
9843 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9845 * attribs.c (register_attribute): Added assert to check that all
9846 attribute specs are registered with a name that is not empty and
9847 does not start with '_'.
9848 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9849 if the function has no attributes.
9850 * tree.c (is_attribute_with_length_p): Removed.
9851 (is_attribute_p): Removed.
9852 (private_is_attribute_p): New.
9853 (private_lookup_attribute): New.
9854 (lookup_attribute): Removed.
9855 (lookup_ident_attribute): New.
9856 (remove_attribute): Require the first argument to be in the form
9857 'text', not '__text__'. Updated asserts.
9858 (merge_attributes): Use lookup_ident_attributes instead of
9860 (merge_dllimport_decl_attributes): Use remove_attribute.
9861 (attribute_list_contained): Likewise.
9862 (attribute_list_equal): Immediately return 1 if the arguments are
9864 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9865 'int'. Require the first argument to be in the form 'text', not
9866 '__text__'. Require the second argument to be an identifier.
9867 (lookup_attribute): Made inline. Require the first argument to be
9868 in the form 'text', not '__text__'.
9869 (private_is_attribute_p, private_lookup_attribute): New.
9872 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9874 * builtins.c: Add sync_ or SYNC__ to builtin names.
9875 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9876 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9878 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9881 * config/avr/avr.md (extzv): New expander.
9883 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9884 * config/avr/constraints.md (C04): New constraint.
9885 * doc/md.texi (Machine Constraints): Document it.
9887 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9890 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9891 unsignedp argument instead of 1 for clrsb_optab.
9892 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9893 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9894 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9895 * optabs.c (widen_leading): Call widen_operand and expand_unop
9896 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9897 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9899 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9901 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9903 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9905 * gensupport.c (add_define_attr): New static function.
9906 (is_predicable): Allow multi-alternative lists for the "predicable"
9908 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9909 (process_one_cond_exec): Call alter_attrs_for_insn.
9910 * doc/md.texi (Defining Attributes): Mention some standard names.
9911 (Conditional Execution): Update documentation for "predicable".
9913 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9914 __builtin_clrsbll): Document.
9915 * doc/rtl.texi (clrsb): New entry.
9916 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9917 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9918 (expand_unop): Handle clrsb_optab.
9919 (init_optabs): Initialize it.
9920 * optabs.h (enum optab_index): New entry OTI_clrsb.
9921 (clrsb_optab): Define.
9922 * genopinit.c (optabs): Add an entry for it.
9923 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9924 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9925 BUILT_IN_CLRSBLL): New.
9926 * rtl.def (CLRSB): New code.
9927 * dwarf2out.c (mem_loc_descriptor): Handle it.
9928 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9929 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9931 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9932 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9933 (__ctzDI2): Move declaration.
9934 * config/bfin/bfin.md (clrsbsi2): New expander.
9935 (signbitssi2): Use the CLRSB rtx.
9936 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9937 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9939 2011-06-21 Richard Guenther <rguenther@suse.de>
9941 * ipa-inline-transform.c (inline_transform): Fix previous change.
9943 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9945 PR tree-optimization/49478
9946 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9947 with constant operand.
9949 2011-06-21 Richard Guenther <rguenther@suse.de>
9951 * ipa-inline-transform.c (inline_transform): Fix typo.
9953 2011-06-21 Richard Guenther <rguenther@suse.de>
9955 PR tree-optimization/49483
9956 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9957 VIEW_CONVERT_EXPR conversions.
9959 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9961 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9962 * config/avr/avr-tables.opt: New file (generated).
9963 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9964 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9966 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9967 (avr_option_override): Don't process -mmcu= argument here. Set
9968 avr_current_device using avr_mcu_index.
9969 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9970 * config/avr/avr.opt (mmcu=): Use Enum.
9971 * config/avr/t-avr (avr-devices.o): Update dependencies.
9972 ($(srcdir)/config/avr/avr-tables.opt): New.
9973 * target.def (help): Remove.
9974 * doc/tm.texi.in (TARGET_HELP): Remove.
9975 * doc/tm.texi: Regenerate.
9976 * opts.c: Don't include target.h.
9977 (common_handle_option): Don't call targetm.help.
9978 * system.h (TARGET_HELP): Poison.
9979 * Makefile.in (opts.o): Update dependencies.
9981 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9983 * config/usegld.h: New file.
9984 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9985 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9986 (LIB_SPEC): Likewise. Search /lib.
9987 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9988 (RDYNAMIC_SPEC): Handle GNU ld.
9989 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9991 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9992 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9993 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9994 (STACK_CHECK_STATIC_BUILTIN): Define.
9995 * config/sol2.opt (compat-bsd): Remove.
9996 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9997 * config/sol2-bi.h: New file.
9998 * config/sol2-gld.h: Remove.
9999 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10000 (NO_DBX_BNSYM_ENSYM): Remove.
10001 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10002 (STACK_CHECK_STATIC_BUILTIN): Remove.
10003 Test USE_GLD instead of TARGET_GNU_LD.
10004 * config/i386/sol2-10.h: Rename to ...
10005 * config/i386/sol2-bi.h .. this.
10006 (SUBTARGET_EXTRA_SPECS): Redefine.
10007 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10008 (MULTILIB_DEFAULTS): Remove.
10009 (DEFAULT_ARCH32_P): Define.
10010 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10011 (ARCH64_SUBDIR): Define.
10012 Test USE_GLD instead of TARGET_GNU_LD.
10013 (I386_EMULATION): Rename to ...
10014 (ARCH32_EMULATION): ... this.
10015 (X86_64_EMULATION): Rename to ...
10016 (ARCH64_EMULATION): ... this.
10017 (TARGET_LD_EMULATION): Remove.
10018 (LINK_ARCH_SPEC): Remove.
10019 * config/i386/sol2-gas.h: Remove.
10020 * config/i386/t-sol2-10: Rename to ...
10021 * config/i386/t-sol2-64: ... this.
10022 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10023 (AS_SPARC64_FLAG): Define.
10024 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10025 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10026 depending on TARGET_CPU_DEFAULT.
10027 (CPP_CPU_SPEC): Redefine.
10028 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10029 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10030 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10031 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10032 ASM_ARCH_DEFAULT_SPEC): Redefine.
10033 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10034 LINK_ARCH_DEFAULT_SPEC.
10035 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10036 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10037 (ARCH64_SUBDIR): Define.
10038 (LINK_ARCH64_SPEC): Redefine.
10039 (CC1_SPEC): Redefine.
10040 (OPTION_DEFAULT_SPECS): Redefine.
10041 (MULTILIB_DEFAULTS): Define.
10042 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10043 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10044 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10045 (NO_DBX_BNSYM_ENSYM): Remove.
10046 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10047 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10048 (TARGET_ASM_NAMED_SECTION): Likewise.
10049 (STACK_CHECK_STATIC_BUILTIN): Remove.
10050 * config/sparc/sol2-bi.h: Remove.
10051 * config/sparc/sol2-gas-bi.h: Remove.
10052 * config/sparc/sol2-gas.h: Remove.
10053 * config/sparc/sol2-gld-bi.h: Remove.
10054 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10056 (*-*-solaris2*): ... here.
10058 2011-06-21 Christian Bruel <christian.bruel@st.com>
10061 * ipa-inline.c (can_inline_edge_p): Check
10062 !DECL_DISREGARD_INLINE_LIMITS.
10064 2011-06-21 Christian Bruel <christian.bruel@st.com>
10066 PR middle-end/49139
10067 * cgraphunit.c (process_function_and_variable_attributes): warn when
10068 always_inline functions that are not inline.
10069 * ipa-inline-transform.c (inline_transform): Always call
10071 * tree-inline.c (tree_inlinable_function_p): Use error instead
10073 (expand_call_inline): Likewise.
10075 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10077 * Makefile.in (dg_target_exps): Set.
10078 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10079 instead of 7, try to divide it more evenly.
10081 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10084 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10085 (avx256_split_unaligned_store): New definition.
10086 (ix86_option_override_internal): Enable avx256 unaligned load/store
10087 splitting only when avx256_split_unaligned_load/store is set.
10089 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10091 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10092 open chain in a smaller mode without failing the entire block.
10094 2011-06-21 Alan Modra <amodra@gmail.com>
10096 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10097 CONST high part large-toc address.
10098 (rs6000_tls_referenced_p): Make static.
10099 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10101 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10104 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10105 one of the operands is a register.
10107 2011-06-20 Kai Tietz <ktietz@redhat.com>
10109 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10110 operations in combination with binary and.
10112 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10114 * regrename.c (do_replace): Don't update notes.
10116 2011-06-20 Alan Modra <amodra@gmail.com>
10118 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10119 of toc-relative address in CONST.
10120 (rs6000_delegitimize_address): Recognize changed address.
10121 (rs6000_legitimize_reload_address): Likewise.
10122 (rs6000_emit_move): Don't force these constants to memory.
10123 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10124 toc-relative address in CONST.
10125 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10126 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10128 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10130 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10131 (count_trailing_zeros): Likewise.
10133 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10136 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10137 .init_array can be used with .ctors on targets.
10138 * configure: Regenerated.
10140 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10142 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10143 if the element type is volatile.
10145 2011-06-18 Jan Hubicka <jh@suse.cz>
10147 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10148 extra name aliases.
10149 (lto_symtab_resolve_can_prevail_p): Likewise.
10150 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10151 * cgraphbuild.c (record_reference): Remove extra body alias code.
10152 (mark_load): Likewise.
10153 (mark_store): Likewise.
10154 * cgraph.h (varpool_node): Remove extra_name filed;
10155 add alias_of and extraname_alias.
10156 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10157 (varpool_alias_aliased_node): New inline function.
10158 (varpool_variable_node): New function.
10159 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10160 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10161 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10162 (input_varpool_node): Likewise.
10163 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10164 (varpool_externally_visible_p): Remove extra body alias code.
10165 (function_and_variable_visibility): Likewise.
10166 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10167 (ipa_pta_execute): Use it.
10168 * varpool.c (varpool_remove_node): Remove extra name alias code.
10169 (varpool_mark_needed_node): Likewise.
10170 (varpool_analyze_pending_decls): Analyze aliases.
10171 (assemble_aliases): New functoin.
10172 (varpool_assemble_decl): Use it.
10173 (varpool_create_variable_alias): New function.
10174 (varpool_extra_name_alias): Rewrite.
10175 (varpool_for_node_and_aliases): New function.
10177 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10180 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10181 last_arg_constant and last argument doesn't match its predicate,
10182 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10183 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10184 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10185 spelling of error message.
10186 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10187 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10188 const_0_to_255_operand instead of const_int_operand.
10191 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10193 * config/i386/sse.md (blendbits): Remove mode attribute.
10194 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10195 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10196 Check integer value of operand 3 in insn constraint.
10198 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10200 PR rtl-optimization/48542
10201 * reload.c (find_equiv_reg): Stop looking when finding a
10203 * reload1.c (reload_as_needed): Invalidate all reload
10204 registers when crossing a setjmp-type call.
10206 2011-06-16 Jeff Law <law@redhat.com>
10208 * tree-ssa-threadupdate.c (struct redirection_data): New field
10210 (THREAD_TARGET2): Define.
10211 (redirection_data_eq): Also check that the intermediate edge is equal.
10212 (lookup_redirection_data): Drop useless argument. Extract the
10213 outgoing_edge and intermediate edge from E. Callers updated.
10214 (copy_phi_args, update_destination_phis): New functions.
10215 (fix_duplicate_block_edges): Likewise.
10216 (create_edge_and_update_destination_phis): Duplicate all the edges
10217 hung off e->aux. Use copy_phi_args.
10218 (create_duplicates): Use fix_duplicate_block_edges.
10219 (fixup_template_block): Likewise.
10220 (redirect_edges): If necessary, redirect the joiner block's incoming
10221 edge to the duplicate of the joiner block.
10222 (thread_block): Don't muck up loops when threading through a joiner
10224 (thread_through_loop_header): Handle threading through a joiner block.
10225 (mark_threaded_blocks, register_jump_thread): Likewise.
10226 * tree-flow.h (register_jump_thread): Add new argument. Callers
10228 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10229 (thread_across_edge): Handle threading through a joiner block.
10231 2011-06-16 Martin Jambor <mjambor@suse.cz>
10233 PR tree-optimization/49343
10234 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10235 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10237 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10239 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10240 inside RTX_CODE ifdef.
10242 2011-06-16 Tom de Vries <tom@codesourcery.com>
10245 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10246 Disallow NULL pointer for pointer arithmetic.
10248 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10252 2011-06-10 Wei Guozhi <carrot@google.com>
10255 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10256 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10257 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10259 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10261 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10262 (arm_legitimate_ldrd_p): New prototype.
10263 (arm_output_ldrd): New prototype.
10264 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10265 (arm_legitimate_ldrd_p): New function.
10266 (arm_output_ldrd): New function.
10268 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10270 PR middle-end/46500
10271 * doc/tm.texi.in: Update Copyright date.
10272 * doc/tm.texi: Regenerate.
10273 * targhooks.c (default_setup_incoming_varargs): Replace
10274 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10275 (default_pretend_outgoing_varargs_named): Likewise.
10276 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10277 (hook_callee_copies_named): Likewise.
10278 (default_function_arg_advance): Likewise.
10279 (default_function_arg): Likewise.
10280 (default_function_incoming_arg): Likewise.
10281 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10282 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10283 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10284 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10285 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10286 * targhooks.h (default_setup_incoming_varargs): Likewise.
10287 (default_pretend_outgoing_varargs_named): Likewise.
10288 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10289 (hook_callee_copies_named): Likewise.
10290 (default_function_arg_advance): Likewise.
10291 (default_function_arg): Likewise.
10292 (default_function_incoming_arg): Likewise.
10293 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10294 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10295 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10296 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10297 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10298 * target.def (pass_by_reference): Likewise.
10299 (setup_incoming_varargs, strict_argument_naming): Likewise.
10300 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10301 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10302 (function_incoming_arg): Likewise.
10303 * target.h: Don't include "tm.h" .
10304 (cumulative_args_t): New typedef.
10305 [GCC_TM_H] (get_cumulative_args): New static inline function.
10306 [GCC_TM_H] (pack_cumulative_args): Likewise.
10307 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10308 argument type with cumulative_args_t.
10309 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10310 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10311 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10312 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10313 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10314 (frv_function_arg_1): Likewise.
10315 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10316 (s390_function_arg_advance, s390_function_arg): Likewise.
10317 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10318 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10319 (m32c_strict_argument_naming): Likewise.
10320 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10321 (spu_function_arg_advance): Likewise.
10322 (spu_setup_incoming_varargs): Likewise. Make static.
10323 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10325 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10326 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10327 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10328 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10329 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10330 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10331 (mep_pass_by_reference, mep_function_arg): Likewise.
10332 (mep_function_arg_advance): Likewise.
10333 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10334 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10335 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10336 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10337 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10338 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10339 (ix86_setup_incoming_varargs): Likewise.
10340 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10341 (sh_strict_argument_naming): Likewise.
10342 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10343 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10344 (sh_function_arg_advance, sh_function_arg): Likewise.
10345 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10346 (pdp11_function_arg_advance): Likewise.
10347 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10349 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10350 * config/avr/avr.c (avr_function_arg): Likewise.
10351 (avr_function_arg_advance): Likewise.
10352 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10353 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10354 (xtensa_function_arg_1): Likewise.
10355 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10357 (xstormy16_function_arg): Likewise.
10358 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10359 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10360 (fr30_function_arg_advance): Likewise.
10361 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10362 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10363 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10364 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10365 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10366 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10367 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10368 (cris_function_arg, cris_function_incoming_arg): Likewise.
10369 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10370 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10371 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10372 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10373 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10374 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10375 (mn10300_arg_partial_bytes): Likewise.
10376 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10377 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10378 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10379 (ia64_function_arg_1): Likewise.
10380 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10381 (m68k_function_arg): Likewise.
10382 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10383 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10384 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10385 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10386 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10387 (picochip_arg_advance): Likewise.
10388 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10389 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10390 (mcore_function_arg_advance): Likewise.
10391 * config/score/score.c (score_pass_by_reference): Likewise.
10392 (score_function_arg_advance): Likewise.
10393 (score_arg_partial_bytes): Likewise. Make static.
10394 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10395 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10396 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10397 (arm_function_arg, arm_function_arg_advance): Likewise.
10398 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10399 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10400 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10401 (pa_function_arg): Likewise.
10402 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10403 (mips_function_arg, mips_function_arg_advance): Likewise.
10404 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10405 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10406 * config/vax/vax.c (vax_function_arg): Likewise.
10407 (vax_function_arg_advance): Likewise.
10408 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10409 (h8300_function_arg_advance): Likewise.
10410 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10411 (v850_strict_argument_naming, v850_function_arg): Likewise.
10412 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10413 (v850_setup_incoming_varargs): Likewise.
10414 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10415 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10416 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10417 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10419 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10420 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10421 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10422 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10423 * calls.c (emit_call_1): Change type of args_so_far to
10424 cumulative_args_t. Changed all callers.
10425 (initialize_argument_information): Likewise.
10426 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10427 * dse.c (get_call_args): Likewise.
10428 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10429 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10430 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10431 New member args_so_far_v. Changed all users.
10432 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10433 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10434 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10435 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10436 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10437 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10439 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10440 m32r_pass_by_reference.
10442 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10444 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10445 argument to be a VEC of statements.
10446 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10447 assert that pattern statements have to have their vector type set.
10448 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10449 Change the first argument to be a VEC of statements. Update
10451 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10452 (vect_handle_widen_mult_by_const): New function.
10453 (vect_recog_widen_mult_pattern): Change the first argument to be a
10454 VEC of statements. Update documentation. Check that the constant is
10455 INTEGER_CST. Support multiplication by a constant that fits an
10456 intermediate type - call vect_handle_widen_mult_by_const.
10457 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10458 call. Handle additional pattern statements if necessary.
10460 2011-06-16 Nick Clifton <nickc@redhat.com>
10463 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10464 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10465 md_file, extra_modes, out_file and extra_options are these are all
10466 deduced from cpu_type.
10468 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10470 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10471 truncation mask to 63.
10473 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10477 * longlong.h: Add AVR support:
10478 (count_leading_zeros): New macro.
10479 (count_trailing_zeros): New macro.
10480 (COUNT_LEADING_ZEROS_0): New macro.
10481 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10482 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10483 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10484 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10485 (LIB2FUNCS_EXCLUDE): Add _clz.
10486 * config/avr/libgcc.S (XCALL): Move up in file.
10487 (XJMP): New C Macro.
10488 (DEFUN): New asm macro.
10489 (ENDF): New asm macro.
10490 (__ffssi2): New function.
10491 (__ffshi2): New function.
10492 (__loop_ffsqi2): New function.
10493 (__ctzsi2): New function.
10494 (__ctzhi2): New function.
10495 (__clzdi2): New function.
10496 (__clzsi2): New function.
10497 (__clzhi2): New function.
10498 (__paritydi2): New function.
10499 (__paritysi2): New function.
10500 (__parityhi2): New function.
10501 (__parityqi2): New function.
10502 (__popcounthi2): New function.
10503 (__popcountsi2): New function.
10504 (__popcountdi2): New function.
10505 (__popcountqi2): New function.
10506 (__bswapsi2): New function.
10507 (__bswapdi2): New function.
10508 (__ashldi3): New function.
10509 (__ashrdi3): New function.
10510 (__lshrdi3): New function.
10511 Fix suspicous lines.
10513 2011-06-16 Richard Guenther <rguenther@suse.de>
10515 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10516 the same as x != 0.
10517 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10519 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10520 equality compares against zero for the lower bit.
10522 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10524 PR tree-optimization/49419
10525 * tree-vrp.c (execute_vrp): Call init_range_assertions
10526 before estimate_numbers_of_iterations, call
10527 free_number_of_iterations_estimates before calling
10528 remove_range_assertions.
10530 2011-06-16 Revital Eres <revital.eres@linaro.org>
10532 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10533 (struct partial_schedule): Add rows_length field.
10534 (verify_partial_schedule): Check rows_length.
10535 (ps_insert_empty_row): Handle rows_length.
10536 (create_partial_schedule): Likewise.
10537 (free_partial_schedule): Likewise.
10538 (reset_partial_schedule): Likewise.
10539 (create_ps_insn): Remove rest_count argument.
10540 (remove_node_from_ps): Update rows_length.
10541 (add_node_to_ps): Update rows_length and call create_ps_insn
10542 without passing row_rest_count.
10543 (rotate_partial_schedule): Update rows_length.
10545 2011-06-16 Revital Eres <revital.eres@linaro.org>
10547 * ddg.c (add_intra_loop_mem_dep): New function.
10548 (build_intra_loop_deps): Call it.
10550 2011-06-13 Jeff Law <law@redhat.com>
10552 * df-problems.c (df_lr_local_compute): Manually CSE
10553 PIC_OFFSET_TABLE_REGNUM.
10554 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10555 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10557 2011-06-13 Jan Hubicka <jh@suse.cz>
10559 * cgraphunit.c (handle_alias_pairs): New function.
10560 (cgraph_finalize_compilation_unit): Use it.
10561 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10562 as externally visible.
10564 2011-06-15 Richard Guenther <rguenther@suse.de>
10566 * expr.c (expand_expr_real_2): Reduce all integral types to
10567 bitfield precision.
10568 (expand_expr_real_1): Likewise.
10570 2011-06-15 Martin Jambor <mjambor@suse.cz>
10572 PR tree-optimization/48613
10573 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10574 ipa_node_params_vector is NULL.
10576 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10579 * dwarf2out.c (dw_loc_list_node): Add force field.
10580 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10581 location in the list, even if it is modified before first real insn.
10582 (output_loc_list): Emit empty ranges with force flag set.
10583 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10585 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10588 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10589 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10590 above a fence. Update comments.
10591 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10592 placed just above it. Do not allow NULL place_to_insert.
10594 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10596 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10597 (slpeel_tree_peel_loop_to_edge): Don't call
10598 remove_dead_stmts_from_loop.
10599 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10600 remove irrelevant pattern statements. For irrelevant statements
10601 check if it is the last statement of a detected pattern, use
10602 corresponding pattern statement instead.
10603 (destroy_loop_vec_info): No need to remove pattern statements,
10604 only free stmt_vec_info.
10605 (vect_transform_loop): For irrelevant statements check if it is
10606 the last statement of a detected pattern, use corresponding
10607 pattern statement instead.
10608 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10609 pattern statements. Set basic block for the new statement.
10610 (vect_pattern_recog): Update documentation.
10611 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10612 operands of pattern statements.
10613 (vectorizable_call): Fix printing. In case of a pattern statement
10614 use the lhs of the original statement when creating a dummy
10615 statement to replace the original call.
10616 (vect_analyze_stmt): For irrelevant statements check if it is
10617 the last statement of a detected pattern, use corresponding
10618 pattern statement instead.
10619 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10620 statements use gsi of the original statement.
10622 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10624 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10625 common/common-target-def.h.
10626 * target.def (default_target_flags, handle_option,
10627 supports_split_stack, optimization_table, init_struct,
10628 except_unwind_info, unwind_tables_default, have_named_sections):
10629 Move to common/common-target.def.
10630 * target.h (enum opt_levels, struct default_options): Move to
10631 common/common-target.h.
10632 * targhooks.c (default_except_unwind_info,
10633 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10634 default_target_handle_option, empty_optimization_table): Move to
10635 common/common-targhooks.c.
10636 * targhooks.h (default_except_unwind_info,
10637 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10638 default_target_handle_option, empty_optimization_table): Move to
10639 common/common-targhooks.h.
10640 * common/common-target-def.h: Include common/common-targhooks.h.
10641 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10643 * common/common-target.def (handle_option, option_init_struct,
10644 option_optimization_table, default_target_flags,
10645 except_unwind_info, supports_split_stack, unwind_tables_default,
10646 have_named_sections): Move from target.def.
10647 (HOOK_PREFIX): Undefine at end of file.
10648 * common/common-target.h: Include input.h.
10649 (enum opt_levels, struct default_options): Move from target.h.
10650 * common/common-targhooks.c, common/common-targhooks.h: New.
10651 * config.gcc (target_has_targetm_common): Default to yes.
10652 (moxie*): Set target_has_targetm_common=no.
10653 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10654 * doc/tm.texi: Regenerate.
10655 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10656 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10657 (GCC_OBJS): Remove vec.o.
10658 (OBJS): Remove hooks.o and vec.o.
10659 (OBJS-libcommon-target): Add vec.o, hooks.o and
10660 common/common-targhooks.o.
10661 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10662 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10663 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10664 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10665 Update dependencies.
10666 (common/common-targhooks.o): New.
10667 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10668 * common/config/pa/pa-common.c: Include more headers. Take
10669 copyright dates from pa.c.
10670 (pa_option_optimization_table, pa_handle_option,
10671 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10672 TARGET_HANDLE_OPTION): Move from pa.c.
10673 * common/config/alpha/alpha-common.c,
10674 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10675 common/config/bfin/bfin-common.c,
10676 common/config/cris/cris-common.c,
10677 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10678 common/config/h8300/h8300-common.c,
10679 common/config/i386/i386-common.c,
10680 common/config/ia64/ia64-common.c,
10681 common/config/iq2000/iq2000-common.c,
10682 common/config/lm32/lm32-common.c,
10683 common/config/m32c/m32c-common.c,
10684 common/config/m32r/m32r-common.c,
10685 common/config/m68k/m68k-common.c,
10686 common/config/mcore/mcore-common.c,
10687 common/config/mep/mep-common.c,
10688 common/config/microblaze/microblaze-common.c,
10689 common/config/mips/mips-common.c,
10690 common/config/mmix/mmix-common.c,
10691 common/config/mn10300/mn10300-common.c,
10692 common/config/pdp11/pdp11-common.c,
10693 common/config/picochip/picochip-common.c,
10694 common/config/rs6000/rs6000-common.c,
10695 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10696 common/config/score/score-common.c, common/config/sh/sh-common.c,
10697 common/config/sparc/sparc-common.c,
10698 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10699 common/config/vax/vax-common.c,
10700 common/config/xstormy16/xstormy16-common.c,
10701 common/config/xtensa/xtensa-common.c: New.
10702 * config/alpha/alpha.c: Include common/common-target.h.
10703 (alpha_option_optimization_table, alpha_handle_option,
10704 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10705 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10706 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10707 * config/arm/arm.c (arm_option_optimization_table,
10708 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10709 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10711 * config/avr/avr.c (avr_option_optimization_table,
10712 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10714 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10715 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10716 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10717 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10718 * config/cris/cris.c (cris_option_optimization_table,
10719 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10720 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10722 * config/fr30/fr30.c (fr30_option_optimization_table,
10723 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10725 * config/frv/frv.c (frv_option_optimization_table,
10726 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10727 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10728 * config/h8300/h8300.c (h8300_option_optimization_table,
10729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10730 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10731 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10732 * config/i386/i386.c: Include common/common-target.h.
10733 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10734 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10735 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10736 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10737 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10738 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10739 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10740 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10741 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10742 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10743 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10744 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10745 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10746 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10747 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10748 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10749 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10750 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10751 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10752 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10753 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10754 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10755 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10756 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10757 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10758 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10759 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10760 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10761 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10762 ix86_option_optimization_table, ix86_option_init_struct,
10763 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10764 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10765 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10767 * config/i386/t-i386 (i386.o): Update dependencies.
10768 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10769 * config/ia64/ia64.c (ia64_option_optimization_table,
10770 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10772 ia64_handle_option): Move to ia64-common.c.
10773 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10774 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10775 * config/lm32/lm32.c (lm32_option_optimization_table,
10776 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10778 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10780 * config/m32r/m32r.c (m32r_option_optimization_table,
10781 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10782 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10783 m32r_handle_option): Move to m32r-common.c.
10784 (m32r_memory_move_cost): Remove comment referring to
10785 TARGET_HANDLE_OPTION.
10786 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10787 Move to m68k-common.c.
10788 * config/mcore/mcore.c (mcore_option_optimization_table,
10789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10790 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10791 * config/mep/mep.c (mep_option_optimization_table,
10792 mep_handle_option, TARGET_HANDLE_OPTION,
10793 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10794 Move to mep-common.c.
10795 * config/microblaze/microblaze.c
10796 (microblaze_option_optimization_table,
10797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10798 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10799 * config/mips/mips.c (mips_handle_option,
10800 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10801 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10803 * config/mmix/mmix.c (mmix_option_optimization_table,
10804 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10805 Move to mmix-common.c.
10806 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10807 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10808 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10809 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10810 * config/pa/pa.c: Include common/common-target.h.
10811 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10812 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10813 pa_handle_option): Move to pa-common.c.
10814 (pa_option_override): Use targetm_common.except_unwind_info.
10815 (pa_asm_output_mi_thunk, pa_function_section): Use
10816 targetm_common.have_named_sections.
10817 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10818 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10819 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10820 pdp11_handle_option, pdp11_option_init_struct): Move to
10822 * config/picochip/picochip.c (picochip_option_optimization_table,
10823 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10824 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10825 * config/rs6000/rs6000.c: Include common/common-target.h.
10826 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10827 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10828 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10829 rs6000_handle_option): Move to rs6000-common.c.
10830 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10831 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10832 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10833 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10834 * config/s390/s390.c (processor_flags_table,
10835 s390_option_optimization_table, s390_option_init_struct,
10836 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10837 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10838 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10839 * config/s390/s390.h (processor_flags_table): Declare.
10840 * config/score/score.c (score_option_optimization_table,
10841 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10842 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10843 score_handle_option): Move to score-common.c.
10844 * config/sh/sh.c (sh_option_optimization_table,
10845 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10846 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10847 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10848 * config/sparc/sparc.c: Include common/common-target.h.
10849 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10850 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10851 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10852 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10853 spu_option_init_struct): Move to spu-common.c.
10854 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10855 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10856 * config/v850/v850.c (small_memory_physical_max,
10857 v850_handle_memory_optionn v850_handle_option,
10858 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10859 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10861 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10862 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10863 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10864 Move to xtensa-common.c.
10865 * cfglayout.c: Include common/common-target.h.
10866 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10867 * cfgrtl.c: Include common/common-target.h.
10868 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10869 targetm_common.have_named_sections.
10870 * dbxout.c: Include common/common-target.h.
10871 (dbxout_function_end): Use targetm_common.have_named_sections.
10872 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10873 targetm_common.except_unwind_info.
10874 * dwarf2out.c: Include common/common-target.h.
10875 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10876 dwarf2out_begin_prologue, dwarf2out_frame_init,
10877 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10878 targetm_common.except_unwind_info.
10879 * except.c: Include common/common-target.h.
10880 (init_eh, finish_eh_generation,
10881 output_one_function_exception_table): Use
10882 targetm_common.except_unwind_info.
10883 (switch_to_exception_section): Use targetm_common.have_named_sections.
10884 * explow.c: Include common/common-target.h.
10885 * expr.c: Include common/common-target.h.
10886 (build_personality_function): Use targetm_common.except_unwind_info.
10887 * function.c: Include common/common-target.h.
10888 (expand_function_end): Use targetm_common.except_unwind_info.
10889 * haifa-sched.c: Include common/common-target.h.
10890 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10891 * lto-opts.c: Include common/common-target.h instead of target.h.
10892 (lto_reissue_options): Use targetm_common.handle_option.
10893 * opts.c: Include common/common-target.h.
10894 (target_handle_option): Use targetm_common.handle_option.
10895 (init_options_struct): Update comment referring to
10896 targetm.target_option.optimization. Use
10897 targetm_common.default_target_flags,
10898 targetm_common.unwind_tables_default and
10899 targetm_common.option_init_struct.
10900 (default_options_optimization): Use
10901 targetm_common.option_optimization_table.
10902 (finish_options): Use targetm_common.except_unwind_info,
10903 targetm_common.unwind_tables_default,
10904 targetm_common.have_named_sections and
10905 targetm_common.supports_split_stack.
10906 * toplev.c: Include common/common-target.h.
10907 (process_options): Use targetm_common.have_named_sections.
10908 * tree-tailcall.c: Include common/common-target.h.
10909 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10910 * tree.c: Include common/common-target.h.
10911 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10912 * varasm.c: Include common/common-target.h.
10913 (resolve_unique_section, hot_function_section,
10914 default_function_section): Use targetm_common.have_named_sections.
10916 2011-06-14 Easwaran Raman <eraman@google.com>
10918 PR rtl-optimization/44194
10919 * dse.c: Include tree-flow.h
10920 (insn_info): Add new field non_frame_wild_read.
10921 (group_info): Add new fields escaped_n and escaped_p.
10922 (kill_on_calls): New variable.
10923 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10924 (dse_step0): Initialize kill_on_calls.
10925 (can_escape): New function.
10926 (set_usage_bits): Add additional parameter; record information
10927 about escaped locations.
10928 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10929 (dse_step2_nospill): Set kill_on_calls based on
10930 group->escaped_n and group->escaped_n.
10931 (add_wild_read): Refactor into...
10932 (reset_active_stores): ... New function, and
10933 (free_read_records): ... New function.
10934 (add_non_frame_wild_read): New function.
10935 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10936 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10937 (dse_step5_nospill): Call scan_reads_nospill for instructions
10938 marked as non_frame_wild_read.
10939 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10941 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10943 * common/common-target-def.h, common/common-target.def,
10944 common/common-target.h, common/config/default-common.c,
10945 common/config/pa/pa-common.c: New files.
10946 * Makefile.in (common_out_file, common_out_object_file,
10947 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10948 (OBJS-libcommon-target): Include $(common_out_object_file).
10949 (prefix.o): Update dependencies.
10950 ($(common_out_object_file), common/common-target-hooks-def.h,
10951 s-common-target-hooks-def-h): New.
10952 (s-tm-texi): Also check timestamp on common-target.def.
10953 (build/genhooks.o): Update dependencies.
10954 * config.gcc (common_out_file, target_has_targetm_common): Define.
10955 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10956 TARGET_ALWAYS_STRIP_DOTDOT.
10957 * configure.ac (common_out_object_file): Define.
10958 (common_out_file, common_out_object_file): Substitute.
10959 (common): Create directory.
10960 * configure: Regenerate.
10961 * doc/tm.texi.in (targetm_common): Document.
10962 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10963 * doc/tm.texi: Regenerate.
10964 * genhooks.c (hook_array): Also include common/common-target.def.
10965 * prefix.c (tm.h): Don't include.
10966 (common/common-target.h): Include.
10967 (ALWAYS_STRIP_DOTDOT): Don't define.
10968 (update_path): Use targetm_common.always_strip_dotdot instead of
10969 ALWAYS_STRIP_DOTDOT.
10970 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10972 2011-06-14 David Li <davidxl@google.com>
10974 * passes.c (execute_function_todo): Remove TODO_dump_func.
10975 (execute_one_pass): Remove TODO_dump_func.
10976 (execute_function_dump): New function.
10977 * tree-vrp.c: Remove TODO_dump_func.
10978 * regrename.c: Remove TODO_dump_func.
10979 * fwprop.c: Remove TODO_dump_func.
10980 * tree-into-ssa.c: Remove TODO_dump_func.
10981 * tree-complex.c: Remove TODO_dump_func.
10982 * tracer.c: Remove TODO_dump_func.
10983 * tree-loop-distribution.c: Remove TODO_dump_func.
10984 * postreload-gcse.c: Remove TODO_dump_func.
10985 * postreload.c: Remove TODO_dump_func.
10986 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10987 * tree-tailcall.c: Remove TODO_dump_func.
10988 * ipa-cp.c: Remove TODO_dump_func.
10989 * final.c: Remove TODO_dump_func.
10990 * tree-emutls.c: Remove TODO_dump_func.
10991 * omp-low.c: Remove TODO_dump_func.
10992 * tree-ssa-dse.c: Remove TODO_dump_func.
10993 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10994 * auto-inc-dec.c: Remove TODO_dump_func.
10995 * reorg.c: Remove TODO_dump_func.
10996 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10997 * tree-ssa-ccp.c: Remove TODO_dump_func.
10998 * compare-elim.c: Remove TODO_dump_func.
10999 * mode-switching.c: Remove TODO_dump_func.
11000 * modulo-sched.c: Remove TODO_dump_func.
11001 * tree-call-cdce.c: Remove TODO_dump_func.
11002 * cse.c: Remove TODO_dump_func.
11003 * web.c: Remove TODO_dump_func.
11004 * tree-stdarg.c: Remove TODO_dump_func.
11005 * lto-streamer-out.c: Remove TODO_dump_func.
11006 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11007 * tree-ssa-dom.c: Remove TODO_dump_func.
11008 * tree-nrv.c: Remove TODO_dump_func.
11009 * loop-init.c: Remove TODO_dump_func.
11010 * gimple-low.c: Remove TODO_dump_func.
11011 * ipa-inline.c: Remove TODO_dump_func.
11012 * tree-ssa-sink.c: Remove TODO_dump_func.
11013 * jump.c: Remove TODO_dump_func.
11014 * ifcvt.c: Remove TODO_dump_func.
11015 * tree-ssa-loop.c: Remove TODO_dump_func.
11016 * recog.c: Remove TODO_dump_func.
11017 * dse.c: Remove TODO_dump_func.
11018 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11019 * matrix-reorg.c: Remove TODO_dump_func.
11020 * tree-eh.c: Remove TODO_dump_func.
11021 * regmove.c: Remove TODO_dump_func.
11022 * function.c: Remove TODO_dump_func.
11023 * tree-vectorizer.c: Remove TODO_dump_func.
11024 * ipa-split.c: Remove TODO_dump_func.
11025 * gcse.c: Remove TODO_dump_func.
11026 * tree-if-conv.c: Remove TODO_dump_func.
11027 * init-regs.c: Remove TODO_dump_func.
11028 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11029 * implicit-zee.c: Remove TODO_dump_func.
11030 * lower-subreg.c: Remove TODO_dump_func.
11031 * bt-load.c: Remove TODO_dump_func.
11032 * tree-dfa.c: Remove TODO_dump_func.
11033 * except.c: Remove TODO_dump_func.
11034 * emit-rtl.c: Remove TODO_dump_func.
11035 * store-motion.c: Remove TODO_dump_func.
11036 * cfgexpand.c: Remove TODO_dump_func.
11037 * tree-cfgcleanup.c: Remove TODO_dump_func.
11038 * cfgcleanup.c: Remove TODO_dump_func.
11039 * tree-ssa-pre.c: Remove TODO_dump_func.
11040 * tree-sra.c: Remove TODO_dump_func.
11041 * tree-mudflap.c: Remove TODO_dump_func.
11042 * tree-ssa-copy.c: Remove TODO_dump_func.
11043 * cfglayout.c: Remove TODO_dump_func.
11044 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11045 * tree-ssa-dce.c: Remove TODO_dump_func.
11046 * ira.c: Remove TODO_dump_func.
11047 * tree-ssa.c: Remove TODO_dump_func.
11048 * integrate.c: Remove TODO_dump_func.
11049 * tree-optimize.c: Remove TODO_dump_func.
11050 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11051 * tree-object-size.c: Remove TODO_dump_func.
11052 * combine.c: Remove TODO_dump_func.
11053 * bb-reorder.c: Remove TODO_dump_func.
11054 * cprop.c: Remove TODO_dump_func.
11055 * var-tracking.c: Remove TODO_dump_func.
11056 * tree-profile.c: Remove TODO_dump_func.
11057 * tree-vect-generic.c: Remove TODO_dump_func.
11058 * reg-stack.c: Remove TODO_dump_func.
11059 * sched-rgn.c: Remove TODO_dump_func.
11060 * tree-ssa-structalias.c: Remove TODO_dump_func.
11061 * tree-switch-conversion.c: Remove TODO_dump_func.
11062 * tree-cfg.c: Remove TODO_dump_func.
11063 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11064 * combine-stack-adj.c: Remove TODO_dump_func.
11065 * dce.c: Remove TODO_dump_func.
11066 * tree-ssanames.c: Remove TODO_dump_func.
11067 * regcprop.c: Remove TODO_dump_func.
11069 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11071 PR middle-end/47364
11072 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11073 and properly handle result not in Pmode.
11075 2011-06-14 Robert Millan <rmh@gnu.org>
11077 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11078 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11081 * config/i386/kfreebsd-gnu64.h: New file.
11082 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11083 with `i386/kfreebsd-gnu64.h'.
11085 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11086 (GNU_USER_LINK_EMULATION64): New macros.
11087 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11088 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11089 of hardcoding `elf_i386' and `elf_x86_64'.
11091 2011-06-14 Nick Clifton <nickc@redhat.com>
11094 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11097 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11099 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11102 * tree.h (DECL_NONSHAREABLE): Define.
11103 (struct tree_decl_common): Change decl_common_unused to
11104 decl_nonshareable_flag.
11105 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11106 Ignore vars with DECL_NONSHAREABLE bit set.
11107 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11108 on stores to automatic aggregate vars.
11110 PR rtl-optimization/49390
11112 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11114 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11117 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11118 Tom de Vries <tom@codesourcery.com>
11121 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11122 Document changed semantics.
11123 (max_stmt_executions, max_stmt_executions_int): Declare.
11124 * tree-data-ref.c (estimated_loop_iterations)
11125 (estimated_loop_iterations_int): Move functions...
11126 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11127 (estimated_loop_iterations_int): here.
11128 (record_estimate): Change nb_iterations_upper_bound and
11129 nb_iterations_estimate semantics.
11130 (max_stmt_executions, max_stmt_executions_int): New function.
11131 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11132 (max_stmt_executions_tree): this.
11133 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11134 estimated_loop_iterations_tree.
11135 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11136 max_stmt_executions_int instead of estimated_loop_iterations_int.
11137 * predict.c (predict_loops): Idem.
11138 * tree-parloops.c (parallelize_loops): Idem.
11139 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11140 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11141 (init_omega_for_ddr_1): Idem.
11142 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11143 (loop_prefetch_arrays): Idem
11144 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11145 max_stmt_executions instead of estimated_loop_iterations.
11146 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11147 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11148 instead of nb_iterations_upper_bound.
11150 2011-06-13 Jan Hubicka <jh@suse.cz>
11152 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11154 2011-06-14 Richard Henderson <rth@redhat.com>
11157 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11158 (based_loc_descr): Assert it's true.
11159 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11160 aborting immediately.
11162 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11163 Mingfeng Wu <mingfeng@faraday-tech.com>
11165 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11167 2011-06-13 Jan Hubicka <jh@suse.cz>
11169 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11171 2011-06-13 Jan Hubicka <jh@suse.cz>
11173 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11174 similarly to DECL_COMDAT.
11175 * cgraphunit.c (cgraph_analyze_function): Likewise.
11176 * ipa.c (function_and_variable_visibility): Likewise.
11178 2011-06-13 Jan Hubicka <jh@suse.cz>
11180 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11181 BINFO_VIRTUALS when streaming for ltrans unit.
11183 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11185 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11186 (movdi_internal64): Same.
11188 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11191 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11192 a set of similar patterns, where the MATCH_OPERAND for the function
11193 argument is replaced with individual references to hardware registers.
11194 (save_fpregs_<mode>): Ditto
11195 (restore_gpregs_<mode>): Ditto
11196 (return_and_restore_gpregs_<mode>): Ditto
11197 (return_and_restore_fpregs_<mode>): Ditto
11198 (return_and_restore_fpregs_aix_<mode>): Ditto
11200 2011-06-13 Jan Hubicka <jh@suse.cz>
11202 * ipa-utils.c (postorder_stack): New structure.
11203 (ipa_reverse_postorder): Handle aliases.
11205 2011-06-13 Jan Hubicka <jh@suse.cz>
11207 * ipa-inline.c (reset_edge_caches): Walk aliases.
11208 (update_caller_keys): Do not test inlinability of aliases.
11209 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11210 (do_estimate_growth): Fix typo.
11212 2011-06-13 Jan Hubicka <jh@suse.cz>
11214 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11215 (can_remove_node_now_p): ... here; handle same comdat groups.
11216 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11217 (inline_call): Update use of can_remove_node_now_p.
11219 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11221 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11222 condition to disallow non-identical memory locations.
11223 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11224 preference to bit manipulation instructions.
11226 2011-06-13 Jan Hubicka <jh@suse.cz>
11228 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11229 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11230 (nonremovable_p): New function.
11231 (cgraph_can_remove_if_no_direct_calls_p): New function.
11232 (used_from_object_file_p): New functoin.
11233 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11234 references from aliases.
11235 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11236 * ipa-inline.c (check_caller_edge): New function.
11237 (want_inline_function_called_once_p): Use it; accept aliases called
11239 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11241 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11244 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11245 correctly for the case with Quad vectors.
11247 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11248 Ira Rosen <ira.rosen@linaro.org>
11250 PR tree-optimization/49352
11251 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11252 all, make sure loop_use_stmt after the loop is a def stmt of a used
11253 SSA_NAME that is the only one defined inside of the loop. Don't
11254 check for COND_EXPR and GIMPLE_BINARY_RHS.
11255 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11256 check_reduction is true.
11258 2011-06-11 Jan Hubicka <jh@suse.cz>
11260 PR middle-end/49373
11261 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11263 2011-06-11 Jan Hubicka <jh@suse.cz>
11265 PR middle-end/48836
11266 * ipa-inline-transform.c: Include tree-pass.h
11267 (inline_transform): Set TODO_update_ssa_only_virtuals.
11268 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11270 2011-06-11 Jan Hubicka <jh@suse.cz>
11272 PR middle-end/49378
11273 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11274 aliases and thunks.
11276 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11278 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11279 Take number of iterations to peel into account for equally frequent
11280 misalignment values.
11282 2011-06-11 Jan Hubicka <jh@suse.cz>
11284 * lto-streamer-out.c (produce_symtab): Stream out the newly
11285 represented aliases.
11287 2011-06-11 Jan Hubicka <jh@suse.cz>
11289 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11291 (ipa_update_after_lto_read): Likewise.
11292 (ipa_write_node_info): Do not sream call_with_var_arguments.
11293 (ipa_read_node_info): Likewise.
11295 2011-06-11 Jan Hubicka <jh@suse.cz>
11297 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11299 2011-06-11 Jan Hubicka <jh@suse.cz>
11301 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11302 (lto_symtab_resolve_can_prevail_p): Likewise.
11303 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11304 * cgraph.c (same_body_aliases_done): New global var.
11305 (cgraph_same_body_alias_1): Rename to ...
11306 (cgraph_create_function_alias): ... this one; reorg to new
11308 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11309 record references when asked to.
11310 (cgraph_add_thunk): Fix formating.
11311 (cgraph_get_node): Kill same body alias code.
11312 (cgraph_node_for_asm): Likewise.
11313 (cgraph_remove_same_body_alias): Remove.
11314 (cgraph_remove_node): Kill same body alias code.
11315 (cgraph_mark_address_taken_node): Mark also the aliased function
11316 as having address taken.
11317 (dump_cgraph_node): Dump same body aliases.
11318 (cgraph_for_node_thunks_and_aliases): Update for new alias
11320 (cgraph_for_node_and_aliases): Likewise.
11321 * cgraph.h (same_body): Kll pointer.
11322 (same_body_alias): Update comment.
11323 (same_body_aliases_done): Declare.
11324 (cgraph_remove_same_body_alias): Remove declaration.
11325 (cgraph_create_function_alias): Declare.
11326 (cgraph_process_same_body_aliases): Declare.
11327 (cgraph_function_with_gimple_body_p): Check for alias.
11328 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11329 (cgraph_alias_aliased_node): New function.
11330 (cgraph_function_node): Update for new aliases.
11331 (cgraph_function_or_thunk_node): Likewise.
11332 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11333 (inline_call): Remove dead aliases.
11334 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11335 name hack for same body aliases.
11336 (clone_of_p): Look through aliases.
11337 (verify_cgraph_node): Verify aliases.
11338 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11339 (cgraph_process_same_body_aliases): New function.
11340 (process_function_and_variable_attributes): Disable weakref warning on
11342 (cgraph_analyze_functions): Handle aliases.
11343 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11344 (assemble_thunks): Rename to ...
11345 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11346 (cgraph_expand_function): Remove alias output code.
11347 (cgraph_output_in_order): Skip aliases.
11348 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11349 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11350 (ipa_record_reference): Do not assert on alias references.
11351 (ipa_ref_has_aliases_p): New function.
11352 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11353 (ipa_ref_has_aliases_p): Declare.
11354 * lto-cgraph.c (lto_output_node): Handle aliases.
11355 (input_node): Likewise.
11356 * lto-streamer-out.c (lto_output): Skip aliases.
11357 (produce_symtab): Kill same_body_alias code.
11358 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11359 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11360 * ipa-inline.c (update_caller_keys): Walk aliases.
11361 (inline_small_functions): Fix thinko in previous patch.
11362 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11363 (function_and_variable_visibility): Do not walk same body aliases.
11364 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11365 (ipa_pta_execute): Use it.
11367 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11370 (*vec_dupv2df): Rename from vec_dupv2df.
11371 (vec_dupv2df): New expander.
11373 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11375 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11377 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11379 * config/i386/i386.md: Use default value in "isa" attribute.
11380 * config/i386/sse.md: Ditto.
11381 * config/i386/mmx.md: Ditto.
11383 2011-06-10 Wei Guozhi <carrot@google.com>
11386 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11387 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11388 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11390 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11392 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11393 (arm_legitimate_ldrd_p): New prototype.
11394 (arm_output_ldrd): New prototype.
11395 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11396 (arm_legitimate_ldrd_p): New function.
11397 (arm_output_ldrd): New function.
11399 2011-06-10 David Li <davidxl@google.com>
11401 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11402 * passes.c (passr_eq): New function.
11403 (create_pass_tab): New function.
11404 (pass_traverse): New function.
11405 (dump_one_pass): New function.
11406 (dump_pass_list): New function.
11407 (dump_passes): New function.
11409 2011-06-10 Jan Hubicka <jh@suse.cz>
11411 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11412 setting the nothrow flag.
11413 * ipa-reference.c (propagate): Skip aliases.
11414 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11415 (propagate_nothrow): Skip aliases; do not update cgraph.
11416 (local_pure_const): Do not update cgraph.
11417 * tree-profile.c (tree_profiling): Do fixup_cfg.
11419 2011-06-10 Jan Hubicka <jh@suse.cz>
11421 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11422 (cgraph_local_node_p): ... here; handle aliases.
11423 (has_addr_references_p): Break out from ...;
11424 (cgraph_remove_unreachable_nodes) ... here.
11426 2011-06-10 Jan Hubicka <jh@suse.cz>
11428 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11429 * common.opt (flag_inline_functions_called_once): Do not
11432 2011-06-10 Jan Hubicka <jh@suse.cz>
11434 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11435 (ipcp_initialize_node_lattices): Do not deal with aliases;
11436 Do not try to propagate through thunks.
11437 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11439 2011-06-10 Jan Hubicka <jh@suse.cz>
11441 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11442 for indirect calls.
11443 (ipa_read_node_info): Likewise.
11445 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11448 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11449 (build_and_insert_call): Likewise.
11450 (build_and_insert_ref): New.
11451 (gimple_expand_builtin_pow): Minor cleanup.
11452 (gimple_expand_builtin_cabs): New.
11453 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11455 2011-06-10 Jan Hubicka <jh@suse.cz>
11457 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11458 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11459 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11460 (ipcp_propagate_stage): Skip aliases when propagating.
11461 (ipcp_need_redirect_p): Skip aliases.
11462 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11463 collect_callers_of_node.
11464 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11466 (ipa_compute_jump_functions): Look through aliases.
11468 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11470 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11472 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11474 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11476 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11478 2011-06-10 Jan Hubicka <jh@suse.cz>
11480 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11481 Update call of gimple_get_virt_method_for_binfo.
11482 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11483 refuse_thunks parameter.
11484 (gimple_fold_call): Update.
11485 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11487 2011-06-10 Jan Hubicka <jh@suse.cz>
11489 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11490 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11491 worker for cgraph_for_node_and_aliases.
11492 (convert_callers_for_node): Break out from ...
11493 (convert_callers): ... here.
11494 (modify_function): Use collect_callers_of_node.
11495 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11497 2011-06-10 Richard Guenther <rguenther@suse.de>
11499 PR tree-optimization/49361
11500 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11501 when not already in gimple form.
11503 2011-06-10 Richard Guenther <rguenther@suse.de>
11506 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11507 FOR_EACH_PHI_OR_STMT_USE.
11509 2011-06-10 Jan Hubicka <jh@suse.cz>
11511 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11512 (clone_inlined_nodes): ... here.
11513 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11514 to real destination prior inlining.
11515 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11516 can_early_inline_edge_p, want_early_inline_function_p,
11517 want_early_inline_function_p, want_inline_small_function_p,
11518 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11519 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11520 add_new_edges_to_heap, inline_small_functions, flatten_function,
11521 inline_always_inline_functions, early_inline_small_functions): Use
11522 cgraph_function_or_thunk_node.
11523 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11524 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11525 (do_estimate_edge_growth_1): Break out from ...
11526 (do_estimate_growth) ... here; walk aliases.
11527 (inline_generate_summary): Skip aliases.
11529 2011-06-10 Richard Guenther <rguenther@suse.de>
11531 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11532 forward when combining, visit inserted stmts when a stmt was changed.
11534 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11536 * tree.h (error_operand_p): Add.
11537 * dbxout.c (dbxout_type_fields): Use the latter.
11538 * c-decl.c (add_stmt): Likewise.
11539 * gimplify.c (omp_add_variable, omp_notice_variable,
11540 gimplify_scan_omp_clauses): Likewise.
11542 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11544 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11545 when a value is actually passed in regs.
11547 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11548 Laurent Rougé <laurent.rouge@menta.fr>
11550 * doc/invoke.texi (SPARC options): Add -mflat.
11551 * config/sparc/sparc.opt: Likewise.
11552 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11553 (sparc_flat_expand_prologue): Declare.
11554 (sparc_flat_expand_epilogue): Likewise.
11555 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11556 (CPP_ENDIAN_SPEC): Replace with...
11557 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11558 (CPP_SPEC): Adjust to above change.
11559 (EXTRA_SPECS): Likewise.
11560 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11561 (INCOMING_REGNO): Likewise.
11562 (OUTGOING_REGNO): Likewise.
11563 (LOCAL_REGNO): Likewise.
11564 (SETUP_FRAME_ADDRESSES): Likewise.
11565 (FIXED_REGISTERS): Set 0 for %fp.
11566 (CALL_USED_REGISTERS): Likewise.
11567 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11568 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11569 (RETURN_ADDR_REGNUM): Define.
11570 (RETURN_ADDR_RTX): Use it.
11571 (INCOMING_RETURN_ADDR_REGNUM): Define.
11572 (INCOMING_RETURN_ADDR_RTX): Use it.
11573 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11574 (EH_RETURN_REGNUM): Define.
11575 (EH_RETURN_STACKADJ_RTX): Use it.
11576 (EH_RETURN_HANDLER_RTX): Delete.
11577 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11578 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11580 (struct machine_function): Add frame_size, apparent_frame_size,
11581 frame_base_reg, frame_base_offset, n_global_fp_regs and
11582 save_local_in_regs_p fields.
11583 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11584 sparc_frame_base_offset, sparc_n_global_fp_regs,
11585 sparc_save_local_in_regs_p): New macros.
11586 (sparc_option_override): Error out if -fcall-saved-REG is specified
11588 (eligible_for_restore_insn): Fix formatting.
11589 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11590 (eligible_for_sibcall_delay): Likewise.
11591 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11592 (sparc_legitimate_address_p): Adjust to above change.
11593 (save_global_or_fp_reg_p): New predicate.
11594 (return_addr_reg_needed_p): Likewise.
11595 (save_local_or_in_reg_p): Likewise.
11596 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11597 (SORR_SAVE, SORR_RESTORE): Delete.
11598 (sorr_pred_t): New typedef.
11599 (sorr_act_t): New enum.
11600 (save_or_restore_regs): Rename to...
11601 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11602 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11603 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11604 mechanism. Add CFI information for double-word saves in 32-bit mode.
11605 (emit_adjust_base_to_offset): New function extracted from...
11606 (emit_save_or_restore_regs): ...this. Rename the rest to...
11607 (emit_save_or_restore_regs_global_fp_regs): ...this.
11608 (emit_save_or_restore_regs_local_in_regs): New function.
11609 (gen_create_flat_frame_[123]): New functions.
11610 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11611 (sparc_flat_expand_prologue): New function.
11612 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11613 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11614 (sparc_flat_expand_epilogue): New function.
11615 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11616 (output_return): Likewise.
11617 (output_sibcall): Likewise.
11618 (sparc_output_mi_thunk): Likewise.
11619 (sparc_frame_pointer_required): Likewise.
11620 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11621 function optimization.
11622 * config/sparc/sparc.md (flat): New attribute.
11623 (prologue): Add TARGET_FLAT handling.
11624 (save_register_window): Disable if TARGET_FLAT.
11625 (create_flat_frame_[123]): New patterns.
11626 (epilogue): Add TARGET_FLAT handling.
11627 (sibcall_epilogue): Likewise.
11628 (eh_return): New expander.
11629 (eh_return_internal): New insn and splitter.
11630 (return_internal): Add TARGET_FLAT handling.
11631 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11632 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11633 (nonlocal_goto): Add TARGET_FLAT handling.
11634 * config/sparc/t-elf: Add -mflat multilib.
11635 * config/sparc/t-leon: Likewise.
11637 2011-06-10 Jan Hubicka <jh@suse.cz>
11639 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11640 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11641 (self_recursive_p): Use cgraph_function_node.
11642 (propagate_pure_const): Likewise.
11643 (propagate_nothrow): Likewise.
11644 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11645 cgraph_function_node.
11646 (propagate_bits): Likewise.
11647 (propagate): Likewise.
11649 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11650 Richard Earnshaw <rearnsha@arm.com>
11652 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11653 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11654 (*thumb2_movdi_vfp): Delete.
11655 (*arm_movdi_vfp_cortexa8): Delete.
11656 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11657 (*movdi_vfp_cortexa8): Likewise.
11659 2011-06-10 Richard Guenther <rguenther@suse.de>
11661 * stor-layout.c (initialize_sizetypes): Give names to all
11664 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11666 PR tree-optimization/49318
11667 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11668 irrelevant pattern statements.
11670 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11672 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11675 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11676 to last assignment.
11678 2011-06-09 Jan Hubicka <jh@suse.cz>
11680 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11681 do not recompute reachable flag.
11682 (cgraph_finalize_function, cgraph_analyze_functions): Set
11683 redefined_extern_inline here.
11685 2011-06-09 Jan Hubicka <jh@suse.cz>
11687 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11688 (cgraph_only_called_directly_p): ... this one; bring offline.
11689 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11690 varpool_used_from_object_file_p): Drop names from the declaratoin.
11691 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11692 collect_callers_of_node): New.
11693 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11694 (cgraph_edge_recursive_p): Use cgraph_function_node.
11695 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11696 (cgraph_node_cannot_be_local_p_1): Break out from ...
11697 (cgraph_node_can_be_local_p): ... here; walk aliases.
11698 (cgraph_for_node_thunks_and_aliases): New function.
11699 (cgraph_for_node_and_aliases): New function.
11700 (cgraph_make_node_local_1): Break out from ...
11701 (cgraph_make_node_local) ... here; use
11702 cgraph_for_node_thunks_and_aliases.
11703 (cgraph_set_nothrow_flag_1): Break out from ...
11704 (cgraph_set_nothrow_flag) ... here;
11705 use cgraph_for_node_thunks_and_aliases.
11706 (cgraph_set_const_flag_1): Break out from ...
11707 (cgraph_set_const_flag) ... here;
11708 use cgraph_for_node_thunks_and_aliases.
11709 (cgraph_set_pure_flag_1): Break out from ...
11710 (cgraph_set_pure_flag) ... here;
11711 use cgraph_for_node_thunks_and_aliases.
11712 (cgraph_propagate_frequency_1): Break out from ...
11713 (cgraph_propagate_frequency) ... here; use
11714 cgraph_for_node_thunks_and_aliases.
11715 (cgraph_used_from_object_file_p): Do not care about aliases.
11716 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11718 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11720 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11722 PR rtl-optimization/49154
11723 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11724 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11725 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11726 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11727 * config/cris/cris.h (cris_register_move_cost): Remove
11728 !TARGET_V32 code. Tweak comments.
11730 2011-06-09 Jan Hubicka <jh@suse.cz>
11732 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11735 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11737 PR rtl-optimization/49154
11738 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11739 is a matching slot in the hashtable, assign it to classes_ptr.
11741 PR rtl-optimization/49154
11742 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11744 * doc/tm.texi: Regenerate.
11746 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11749 * config/sh/sh.md (UNSPEC_CHKADD): New.
11750 (chk_guard_add): New define_insn_and_split.
11751 (symGOT_load): Use chk_guard_add instead of blockage.
11753 2011-06-09 Kai Tietz <ktietz@redhat.com>
11755 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11757 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11759 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11761 2011-06-09 Wei Guozhi <carrot@google.com>
11764 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11765 (peephole2 for conditional move): Generate 16 bit instructions.
11767 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11769 * config/i386/i386.md (*movdi_internal_rex64): Merge
11770 alternatives 6 and 8.
11772 2011-06-09 David Li <davidxl@google.com>
11774 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11775 * passes.c (passr_eq): New function.
11776 (create_pass_tab): New function.
11777 (pass_traverse): New function.
11778 (dump_one_pass): New function.
11779 (dump_pass_list): New function.
11780 (dump_passes): New function.
11782 2011-06-09 David Li <davidxl@google.com>
11784 * tree-complex.c (tree_lower_complex): Gate cleanup.
11785 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11786 (execute_optimize_stdarg): Ditto.
11787 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11788 (execute_cleanup_eh_1): Ditto.
11789 (execute_cleanup_eh): Ditto.
11790 * gcse.c (gate_rtl_pre): Ditto.
11791 (execute_rtl_pre): Ditto.
11792 * except.c (finish_eh_generation): Ditto.
11793 (convert_to_eh_region_ranges): Ditto.
11794 * cprop.c (one_cprop_pass): Ditto.
11796 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11799 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11800 in all basic blocks.
11802 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11804 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11805 (HAVE_ENABLE_EXECUTE_STACK): Define.
11806 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11807 (HAVE_ENABLE_EXECUTE_STACK): Define.
11808 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11809 (HAVE_ENABLE_EXECUTE_STACK): Define.
11810 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11811 (ENABLE_EXECUTE_STACK): Remove.
11812 (HAVE_ENABLE_EXECUTE_STACK): Define.
11813 [IN_LIBGCC2]: Don't include <windows.h>.
11814 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11815 (HAVE_ENABLE_EXECUTE_STACK): Define.
11816 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11817 (HAVE_ENABLE_EXECUTE_STACK): Define.
11818 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11819 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11820 (HAVE_ENABLE_EXECUTE_STACK): Define.
11821 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11822 (HAVE_ENABLE_EXECUTE_STACK): Define.
11823 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11824 (HAVE_ENABLE_EXECUTE_STACK): Define.
11825 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11826 (HAVE_ENABLE_EXECUTE_STACK): Define.
11827 * config/alpha/alpha.c (alpha_trampoline_init): Test
11828 HAVE_ENABLE_EXECUTE_STACK.
11829 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11830 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11831 (sparc64_initialize_trampoline): Likewise.
11832 * libgcc2.c [L_enable_execute_stack]: Remove.
11833 * system.h (ENABLE_EXECUTE_STACK): Poison.
11834 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11835 * doc/tm.texi: Regenerate.
11836 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11838 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11840 PR middle-end/49308
11841 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11842 variable. After resetting and rescanning insn continue with previous
11845 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11847 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11848 (gcc_cv_ld_hidden): Likewise.
11849 * configure: Regenerate.
11850 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11851 (ix86_stack_protect_fail): Mark unused.
11852 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11853 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11854 [TARGET_MACHO]: Don't define.
11855 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11856 (TARGET_STACK_PROTECT_FAIL): Likewise.
11857 (rs6000_stack_protect_fail): Mark unused.
11858 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11859 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11861 2011-06-08 Andi Kleen <ak@linux.intel.com>
11863 * varasm.c (get_section): Print location of other conflict
11864 for section conflicts.
11866 2011-06-08 Andi Kleen <ak@linux.intel.com>
11868 * config/i386/driver-i386.c (host_detect_local_cpu):
11869 Add model 0x2d Intel CPU.
11871 2011-06-08 Andi Kleen <ak@linux.intel.com>
11873 * reginfo.c (global_regs_decl): Add.
11874 (globalize_reg): Add decl parameter. Compute location. Pass location
11875 to warnings and add inform. Store decl in global_regs_decl.
11876 * rtl.h (globalize_reg): Update prototype.
11877 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11879 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11881 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11883 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11886 * config/sh/predicates.md (general_movsrc_operand): Check
11887 mode for memory with indexed address for QI and HImode.
11888 (general_movdst_operand): Likewise.
11890 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11892 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11894 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11896 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11897 (num_ssa_operands): Likewise.
11898 (op_iter_init_phiuse): Forward-declare.
11899 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11901 2011-06-08 Nick Clifton <nickc@redhat.com>
11903 * doc/invoke.texi (ARM Options): Update description of
11906 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11908 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11909 unknown Intel family 0x6 CPUs.
11911 2011-06-08 Martin Jambor <mjambor@suse.cz>
11913 * tree-sra.c (mark_rw_status): Removed.
11914 (analyze_access_subtree): New parameter parent instead of
11915 mark_read and mark_write, propagate from that.
11917 2011-06-08 Julian Brown <julian@codesourcery.com>
11919 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11920 for double-precision helper functions in hard-float mode if only
11921 single-precision arithmetic is supported in hardware.
11923 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11925 PR rtl-optimization/49303
11926 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11927 code_motion_path_driver returned 0 or 1.
11928 (sel_region_finish): Clear h_d_i_d.
11930 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11932 * config/sh/sh.c (prepare_move_operands): Set pic register
11933 appropriately for global and local dynamic tls models even
11934 if flag_pic is unset.
11936 2011-06-07 Jason Merrill <jason@redhat.com>
11938 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11940 2011-06-07 Xinliang David Li <davidxl@google.com>
11941 * passes.c (enable_disable_pass): Handle assembler name.
11942 (is_pass_explicitly_enabled_or_disabled): Ditto.
11944 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11946 PR tree-optimization/48497
11947 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11949 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11951 PR tree-optimization/46728
11952 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11953 to use gimple_val_nonnegative_real_p.
11954 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11955 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11957 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11959 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11961 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11963 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11966 2011-06-07 Richard Guenther <rguenther@suse.de>
11968 * stor-layout.c (initialize_sizetypes): Initialize all
11969 sizetypes based on target definitions.
11970 (set_sizetype): Remove.
11971 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11972 * tree.h (set_sizetype): Remove.
11974 2011-06-07 Nick Clifton <nickc@redhat.com>
11976 * config.gcc: Unify V850 architecture options and add support for
11977 newer V850 architectures.
11978 * config/v850/t-v850e: Delete.
11980 2011-06-07 Richard Guenther <rguenther@suse.de>
11982 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11983 Call set_sizetype from here.
11985 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11987 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11988 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11990 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11991 Andrew Stubbs <ams@codesourcery.com>
11993 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11995 * doc/md.texi (Canonicalization of Instructions): Document widening
11996 multiply canonicalization.
11998 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12000 PR gcov-profile/49299
12001 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12003 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12005 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12007 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12008 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12009 vect_recog_pow_pattern): Likewise.
12010 (vect_pattern_recog_1): Remove declaration.
12011 (widened_name_p): Remove declaration. Add new argument to specify
12012 whether to check that both types are either signed or unsigned.
12013 (vect_recog_widen_mult_pattern): Update documentation. Handle
12014 unsigned patterns and multiplication by constants.
12015 (vect_pattern_recog_1): Update vect_recog_func references. Use
12016 statement information from the statement returned from pattern
12017 detection functions.
12018 (vect_pattern_recog): Update vect_recog_func reference.
12019 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12020 multiplication by a constant use the type of the other operand.
12022 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12024 PR rtl-optimization/49145
12025 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12027 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12030 * dwarf2out.c (native_encode_initializer): Decrement count in each
12034 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12035 non-MODE_INT modes.
12038 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12039 if stmt folded into nothing.
12040 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12041 a bb folded into nothing, just update cgraph edges and move to next bb.
12042 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12043 to be NULL. Don't compute count and frequency if new_call is NULL.
12045 2011-06-04 Diego Novillo <dnovillo@google.com>
12047 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12048 (cgraph.o): Likewise.
12049 (cgraphunit.o): Likewise.
12050 * cgraphunit.c: Include lto-streamer.h
12051 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12053 * lto-streamer-in.c (unpack_value_fields): Call
12054 streamer_hooks.unpack_value_fields if set.
12055 (lto_materialize_tree): For unhandled nodes, first try to
12056 call lto_streamer_hooks.alloc_tree, if it exists.
12057 (lto_input_ts_decl_common_tree_pointers): Move reading of
12058 DECL_INITIAL to lto_streamer_read_tree.
12059 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12060 (lto_streamer_read_tree): New.
12061 (lto_reader_init): Rename from lto_init_reader.
12062 Move initialization code to lto/lto.c.
12063 * lto-streamer-out.c (pack_value_fields): Call
12064 streamer_hooks.pack_value_fields if set.
12065 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12066 call streamer_hooks.indexable_with_decls_p before giving up.
12067 (lto_output_ts_decl_common_tree_pointers): Move handling
12068 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12069 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12070 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12071 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12072 (lto_streamer_write_tree): New.
12073 (lto_output): Call lto_streamer_init directly.
12074 (lto_writer_init): Remove.
12075 * lto-streamer.c (streamer_hooks): New.
12076 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12077 instead of lto_preload_common_nodes.
12078 (lto_is_streamable): Move from lto-streamer.h
12079 (lto_streamer_hooks_init): New.
12080 (streamer_hooks): New.
12081 (streamer_hooks_init): New.
12082 * lto-streamer.h (struct output_block): Forward declare.
12083 (struct lto_input_block): Likewise.
12084 (struct data_in): Likewise.
12085 (struct bitpack_d): Likewise.
12086 (struct streamer_hooks): Declare.
12087 (streamer_hooks): Declare.
12088 (lto_streamer_hooks_init): Declare.
12089 (lto_streamer_write_tree): Declare.
12090 (lto_streamer_read_tree): Declare.
12091 (streamer_hooks_init): Declare.
12092 (lto_is_streamable): Move to lto-streamer.c
12094 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12096 * longlong.h (smul_ppmm): The resulting register pair contains the
12097 higher order word first.
12099 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12101 PR tree-optimization/46728
12102 * builtins.c (powi_table): Remove.
12103 (powi_lookup_cost): Remove.
12104 (powi_cost): Remove.
12105 (expand_powi_1): Remove.
12106 (expand_powi): Remove.
12107 (expand_builtin_pow_root): Remove.
12108 (expand_builtin_pow): Remove.
12109 (expand_builtin_powi): Eliminate handling of constant exponent.
12110 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12112 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12114 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12116 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12118 * dce.c (reset_unmarked_insns_debug_uses): New.
12119 (delete_unmarked_insns): Skip debug insns.
12120 (prescan_insns_for_dce): Likewise.
12121 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12122 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12123 active reg can be found.
12124 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12125 (convert_regs_1): Use it.
12127 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12129 * tree-pretty-print.c (dump_function_header): Add flags.
12130 Don't dump decl_uid with nouid.
12131 * tree-pretty-print.h (dump_function_header): Adjust.
12132 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12133 * passes.c (pass_init_dump_file): Pass dump_flags on.
12134 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12136 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12139 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12141 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12143 PR tree-optimization/49243
12144 * calls.c (setjmp_call_p): Also check if fndecl has the
12145 returns_twice attribute.
12147 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12149 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12152 2011-06-06 Richard Henderson <rth@redhat.com>
12153 Georg-Johann Lay <avr@gjlay.de>
12156 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12158 * config/avr/avr.md ("insv"): New insn expander.
12159 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12160 "*insv.not.io", "*insv.reg"): New insns.
12162 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12165 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12166 to nonimmediate_operand from memory_operand for the operand that is to
12167 be forced to memory by the expander. Lose the constraints.
12169 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12171 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12172 EH return when delayed branches are disabled.
12174 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12176 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12177 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12179 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12180 Simplify MODE_V1DF and MODE_V2SF handling.
12181 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12182 Simplify MODE_SF handling.
12184 2011-06-04 Jan Hubicka <jh@suse.cz>
12186 PR tree-optimization/48893
12187 PR tree-optimization/49091
12188 PR tree-optimization/49179
12189 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12192 2011-06-04 Jan Hubicka <jh@suse.cz>
12195 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12198 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12200 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12202 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12205 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12206 to be strictly smaller than 1 << shiftcount.
12208 2011-06-04 Jan Hubicka <jh@suse.cz>
12210 PR tree-optimize/48929
12211 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12212 of empty predicate.
12214 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12217 * calls.c (emit_call_1): Prefer the __builtin declaration of
12220 2011-06-03 Diego Novillo <dnovillo@google.com>
12222 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12223 (lto_input_tree_pointers): Likewise.
12224 * lto-streamer-out.c (pack_value_fields): Likewise.
12225 (lto_output_tree_pointers): Likewise.
12226 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12227 and OPTIMIZATION_NODE.
12229 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12231 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12232 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12233 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12234 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12235 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12236 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12237 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12238 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12239 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12240 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12241 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12242 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12243 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12244 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12245 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12246 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12247 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12248 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12249 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12250 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12251 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12252 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12253 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12254 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12255 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12256 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12257 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12258 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12259 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12260 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12261 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12262 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12263 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12264 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12265 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12266 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12267 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12268 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12269 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12270 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12271 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12272 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12273 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12274 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12275 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12276 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12277 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12278 * system.h (MD_UNWIND_SUPPORT): Poison.
12279 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12280 * doc/tm.texi: Regenerate.
12281 * unwind-dw2.c: Include md-unwind-support.h instead of
12283 * config/ia64/unwind-ia64.c: Likewise.
12284 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12286 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12288 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12290 2011-06-03 Richard Henderson <rth@redhat.com>
12291 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12293 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12294 (sigill_hdlr): Correct insn, insn size.
12295 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12297 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12299 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12301 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12302 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12303 * config/mips/t-iris: Remove.
12304 * config/mips/t-irix6: New file.
12305 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12307 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12309 * Makefile.in (LIB2ADDEHDEP): Remove.
12310 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12311 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12312 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12313 * config/t-darwin (LIB2ADDEHDEP): Remove.
12314 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12315 * config/t-linux (LIB2ADDEHDEP): Remove.
12317 2011-06-03 Diego Novillo <dnovillo@google.com>
12319 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12320 (lto_register_var_decl_in_symtab): Likewise.
12321 (lto_register_function_decl_in_symtab): Likewise.
12322 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12323 logic to uniquify_nodes.
12325 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12327 * config/alpha/t-osf5: Remove.
12328 * config/alpha/t-osf-pthread: Remove.
12329 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12330 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12332 2011-06-03 Julian Brown <julian@codesourcery.com>
12334 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12335 (strongarm1110): Use strongarm tuning.
12336 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12337 * config/arm/arm.c (arm_strongarm_tune): New.
12338 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12339 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12340 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12341 setting, using previous defaults or 1 for Cortex-A5.
12342 (arm_option_override): Set max_insns_skipped from current tuning.
12344 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12346 * doc/install.texi (Options specification): Document --with-specs.
12348 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12350 * config/arm/neon.md (orndi3_neon): Actually split it.
12352 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12354 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12355 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12357 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12360 * target.def (delay_sched2, delay_vartrack): New.
12361 * doc/tm.texi.in: Update.
12362 * doc/tm.texi: Rebuild.
12363 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12364 * var-tracking.c (gate_handle_var_tracking): Likewise.
12365 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12366 (bfin_flag_var_tracking): Drop.
12367 (output_file_start): Don't save and override flag_var_tracking.
12368 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12369 (bfin_reorg): Test original variables.
12370 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12371 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12372 (ia64_flag_var_tracking): Drop.
12373 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12374 (ia64_file_start): Don't save and override flag_var_tracking.
12375 (ia64_override_options_after_change): Ditto
12376 flag_schedule_insns_after_reload.
12377 (ia64_reorg): Test original variables.
12378 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12379 (picochip_flag_var_tracking): Drop.
12380 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12381 (picochip_option_override): Don't save and override
12382 flag_schedule_insns_after_reload.
12383 (picochip_asm_file_start): Ditto flag_var_tracking.
12384 (picochip_reorg): Test original variables.
12385 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12386 (TARGET_DELAY_VARTRACK): Define.
12387 (spu_var_tracking): New.
12388 (spu_machine_dependent_reorg): Call it.
12389 (asm_file_start): Don't save and override flag_var_tracking.
12391 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12394 * config/sh/predicates.md (general_movsrc_operand): Return 0
12395 for memory and memory subreg of which address is an invalid
12396 indexed address for QI and HImode.
12397 (general_movdst_operand): Likewise.
12399 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12401 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12402 edges only, when there is a non-local label in the function.
12403 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12405 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12407 * config/i386/constraints.md (Y3): New register constraint.
12408 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12409 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12410 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12411 *sse2_interleave_lowv2df.
12413 2011-06-02 Julian Brown <julian@codesourcery.com>
12415 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12416 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12417 (arm_cortex_a5_tune): New.
12419 2011-06-02 Julian Brown <julian@codesourcery.com>
12421 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12422 * config/arm/arm.c (arm_default_branch_cost): New.
12423 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12424 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12425 (arm_fa726_tune): Set branch_cost field using
12426 arm_default_branch_cost.
12427 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12428 current_tune structure.
12429 * dojump.c (tm_p.h): Include file.
12431 2011-06-02 Julian Brown <julian@codesourcery.com>
12433 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12435 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12436 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12437 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12439 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12440 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12441 (arm_fa726te_tune): Add prefer_constant_pool setting.
12442 (arm_v6t2_tune, arm_cortex_tune): New.
12443 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12444 prefer_constant_pool setting.
12446 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12448 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12450 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12451 (*movdf_internal) <case 6,7,8>: Ditto.
12453 * config/i386/constraints.md (Y4): New register constraint.
12454 * config/i386/sse.md (vec_set<mode>_0): Merge with
12455 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12456 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12457 *vec_extractv2di_1_sse.
12458 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12459 and *vec_concatv2di_rex64_sse.
12461 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12464 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12465 of cgraph_local_info for null before attempting to use it.
12467 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12469 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12470 (current_function_dynamic_alloc_count): Delete.
12471 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12472 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12473 (expand_builtin_update_setjmp_buf): Remove dead code.
12474 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12475 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12477 * function.c (instantiate_virtual_regs): Likewise.
12478 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12479 for a block with a single abnormal incoming edge.
12480 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12481 (SETJMP_VIA_SAVE_AREA): Delete.
12482 * config/sparc/sparc-protos.h (load_got_register): Declare.
12483 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12484 (load_got_register): Make global.
12485 (sparc_frame_pointer_required): Add 'static'.
12486 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12487 (sparc_builtin_setjmp_frame_value): New function.
12488 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12489 (save_stack_nonlocal): New expander.
12490 (restore_stack_nonlocal): Likewise.
12491 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12492 (nonlocal_goto_internal): New insn.
12493 (goto_handler_and_restore): Delete.
12494 (builtin_setjmp_setup): Likewise.
12495 (do_builtin_setjmp_setup): Likewise.
12496 (setjmp): Likewise.
12497 (builtin_setjmp_receiver): New expander.
12499 2011-06-01 David Li <davidxl@google.com>
12501 PR middle-end/49261
12502 * tree-pretty-print.c (dump_function_header): Format cleanup.
12504 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12507 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12508 needed when original operands are used for msw_skip comparison.
12510 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12513 * var-tracking.c (add_uses, add_stores): Don't call
12514 cselib_subst_to_values on ENTRY_VALUE.
12516 2011-06-01 Diego Novillo <dnovillo@google.com>
12518 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12519 output_record_start with LTO_null instead of output_zero.
12520 (lto_output_ts_binfo_tree_pointers): Likewise.
12521 (lto_output_tree): Likewise.
12522 (output_eh_try_list): Likewise.
12523 (output_eh_region): Likewise.
12524 (output_eh_lp): Likewise.
12525 (output_eh_regions): Likewise.
12526 (output_bb): Likewise.
12527 (output_function): Likewise.
12528 (output_unreferenced_globals): Likewise.
12529 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12530 instead of NUM_TREE_CODES.
12531 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12532 (lto_output_int_in_range): Change << to >> when shifting VAL.
12534 2011-06-01 Diego Novillo <dnovillo@google.com>
12536 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12537 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12539 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12542 * optabs.h (valid_multiword_target_p): Declare.
12543 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12544 doing multi-word operations.
12545 * optabs.c (expand_binop): Likewise.
12546 (expand_doubleword_bswap): Likewise.
12547 (expand_absneg_bit): Likewise.
12548 (expand_unop): Likewise.
12549 (expand_copysign_bit): Likewise.
12550 (multiword_target_p): New function.
12552 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12554 PR rtl-optimization/48830
12555 PR rtl-optimization/48808
12556 PR rtl-optimization/48792
12557 * reload.c (push_reload): Check contains_reg_of_mode.
12558 * reload1.c (strip_paradoxical_subreg): New function.
12559 (gen_reload_chain_without_interm_reg_p): Use it to handle
12560 paradoxical subregs.
12561 (emit_output_reload_insns, gen_reload): Likewise.
12563 2011-06-01 David Li <davidxl@google.com>
12565 * predict.c : Change pass name
12568 * tree-profile.c: Ditto.
12571 2011-06-01 David Li <davidxl@google.com>
12573 * tree-pretty-print.c (dump_function_header): New function.
12574 * final.c (rest_of_clean_state): Use header dumper.
12575 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12576 * passes.c (pass_init_dump_file): Use header dumper.
12578 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12580 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12581 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12582 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12584 (mem_loc_descriptor): Use them.
12586 * var-tracking.c (create_entry_value): New function.
12587 (vt_add_function_parameter): Use it.
12589 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12591 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12592 Include <signal.h>, <ucontext.h>.
12593 (sigill_caught): Define.
12594 (sigill_hdlr): New function.
12595 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12596 insns can be executed.
12597 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12598 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12600 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12602 * config/t-slibgcc-darwin: Move to ...
12603 * config/t-slibgcc-dummy: ... this. Clarify comments.
12604 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12605 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12606 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12607 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12608 Remove i386/t-crtstuff from tmake_file.
12609 (i[34567]86-*-solaris2*): Remove t-svr4,
12610 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12612 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12613 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12614 sparc/t-crtfm from tmake_file.
12615 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12616 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12617 Remove extra_parts.
12618 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12619 * config/i386/t-nwld (SHLIB_LINK): Remove.
12620 * config/i386/t-rtems-i386: Rename to ...
12621 * config/i386/t-rtems: ... this.
12622 ($(T)crti.o, $(T)crtn.o): Remove.
12623 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12624 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12625 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12626 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12627 EXTRA_MULTILIB_PARTS): Remove.
12628 * config/sparc/t-sol2-64: Likewise.
12629 * config/sparc/t-sol2: Remove.
12630 * config/sparc/t-crtin: Remove.
12631 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12632 * config/i386/gmon-sol2.c: Remove.
12633 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12634 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12635 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12636 * config/i386/sol2-gc1.asm: Remove.
12637 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12638 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12639 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12640 * config/t-slibgcc-sld: Remove.
12642 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12644 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12645 base_type_for_mode with op_mode instead of mode.
12647 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12649 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12651 * config/arm/arm-tune.md: Regenerate.
12652 * config/arm/arm-tables.opt: Regenerate.
12653 * config/arm/arm.c (FL_DIV): Rename...
12654 (FL_THUMB_DIV): ... to this.
12655 (FL_ARM_DIV): Define.
12656 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12657 (arm_arch_hwdiv): Remove.
12658 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12659 (arm_issue_rate): Add cortexr5.
12660 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12661 __ARM_ARCH_EXT_IDIV__.
12662 (TARGET_IDIV): Define.
12663 (arm_arch_hwdiv): Remove.
12664 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12665 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12666 (divsi3, udivsi3): New patterns.
12667 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12668 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12670 2011-06-01 Martin Jambor <mjambor@suse.cz>
12672 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12673 * ipa-utils.c (searchc): Set scc_no.
12675 2011-06-01 Martin Jambor <mjambor@suse.cz>
12677 * ipa-utils.c (searchc_env): New field allow_overwritable.
12678 (searchc): do not ignore edges to overwritable nodes if indicated
12679 by env->allow_overwritable.
12680 (ipa_reduced_postorder): Set env.allow_overwritable.
12682 2011-06-01 Richard Guenther <rguenther@suse.de>
12684 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12686 * lto-streamer.c (lto_record_common_node): Take node pointer,
12687 do not register types.
12688 (lto_preload_common_nodes): Explicitly skip preloading nodes
12689 that differ between frontends.
12691 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12693 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12696 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12698 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12699 parameter value for dump. Dump cost on outermost call only.
12700 (rs6000_memory_move_cost): Dump cost on outermost call only.
12702 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12704 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12705 DW_OP_GNU_convert ops.
12707 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12708 cselib_preserve_constants.
12709 (cselib_lookup_1): If cselib_preserve_constants,
12710 a new VALUE is being created for REG and there is a VALUE for the
12711 same register in wider mode, add another loc with lowpart SUBREG of
12713 (cselib_subst_to_values): Handle ENTRY_VALUE.
12714 * var-tracking.c (replace_expr_with_values): Return NULL for
12716 * dwarf2out.c (convert_descriptor_to_signed): New function.
12717 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12718 instead of two shifts.
12719 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12720 the right mode if needed.
12721 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12722 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12723 convert_descriptor_to_signed.
12724 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12725 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12728 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12730 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12732 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12733 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12734 (SWI248x): New mode iterator, rename from X87MODEI.
12735 (X87MODEI): Remove mode iterator.
12736 (X87MODEI12): Ditto.
12737 (SSEMODEI24): Ditto.
12739 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12741 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12742 * doc/invoke.texi: Document max-vartrack-expr-depth.
12743 * var-tracking.c (EXPR_DEPTH): New.
12744 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12746 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12748 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12749 * config/i386/sse.md: Add n to negated FMA pattern names.
12751 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12753 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12755 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12757 * gengtype-state.c (read_state_params_structs): Initialize previous.
12759 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12761 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12762 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12764 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12766 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12767 registers. Penalize F*r->o alternative to prevent partial memory
12768 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12769 CONST_DOUBLE immediates when optimizing function for size. Do not move
12770 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12771 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12772 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12773 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12775 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12777 (fp_register_operand splitters): Use fp_register_operand
12778 constraint. Do not use FP_REG_P in insn condition.
12779 (any_fp_register_operand splitters): Use any_fp_register_operand
12780 constraint. Do not use ANY_FP_REG_P in insn condition.
12782 2011-05-31 Jan Hubicka <jh@suse.cz>
12784 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12785 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12786 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12787 (lto_output_edge): Use output_enum and var_len_unsigned.
12788 (lto_output_varpool_node): Likewise.
12789 (input_overwrite_node): Do not take resolution parameter;
12790 extract it from a bitpack.
12791 (input_node): Do not read resolution; use input_enum and
12793 (input_varpool_node): Likewise.
12794 (input_edge): Likewise.
12795 (input_cgraph_1): Likewise.
12797 2011-05-31 Richard Guenther <rguenther@suse.de>
12799 * gimple.c (gimple_register_canonical_type): Do not register
12800 any types via gimple_register_type.
12802 2011-05-31 Jan Hubicka <jh@suse.cz>
12804 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12807 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12809 PR rtl-optimization/49235
12810 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12811 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12813 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12815 PR tree-optimization/49093
12816 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12819 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12822 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12823 for concrete functions containing the code of cloned functions.
12825 2011-05-31 Richard Guenther <rguenther@suse.de>
12827 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12829 (forward_propagate_into_comparison_1): ... this.
12830 (forward_propagate_comparison): Rename to ...
12831 (forward_propagate_into_comparison): ... this. Split out
12832 real forward propagation code to ...
12833 (forward_propagate_comparison): ... this.
12834 (forward_propagate_into_gimple_cond): Remove looping.
12835 (forward_propagate_into_cond): Likewise.
12836 (simplify_not_neg_expr): Return whether we have done something.
12837 (simplify_gimple_switch): Likewise.
12838 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12839 (ssa_forward_propagate_and_combine): ... this. Re-structure
12840 to do a forward forward-propagation walk on BBs and a backward
12841 stmt combining walk on BBs. Consistently re-scan changed statements.
12842 (pass_forwprop): Adjust.
12844 2011-05-30 Ian Lance Taylor <iant@google.com>
12846 * godump.c (go_format_type): Correct length of name added to
12847 obstack for anonymous field.
12849 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12852 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12853 part of the second operand is 0.
12855 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12857 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12858 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12859 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12860 (*movdf_internal_rex64): Do not penalize F->r alternative.
12861 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12862 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12863 when optimizing function for size. Do not move CONST_DOUBLEs
12864 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12865 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12866 SUBREGs. Do not check for MEM_P operands in the insn condition,
12867 check for ANY_FP_REGNO_P instead.
12868 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12869 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12870 function for speed.
12871 * config/i386/i386.c (ix86_option_override_internal): Do not
12872 set TARGET_INTEGER_DFMODE_MOVES here.
12874 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12877 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12879 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12881 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12882 DW_TAG_rvalue_reference_type even for
12883 -gdwarf-4 -fno-debug-types-section.
12885 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12887 PR tree-optimization/46728
12888 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12889 (build_and_insert_binop): New.
12890 (gimple_expand_builtin_pow): Reorder args for
12891 build_and_insert_call; use build_and_insert_binop; add more
12892 optimizations for fractional exponents.
12894 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12899 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12901 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12903 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12904 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12905 TS_BASE instead of TS_COMMON.
12906 * varasm.c (assemble_name): Remove assert.
12908 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12910 * config.gcc: Keep obselete list sorted.
12912 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12913 Eric Botcazou <ebotcazou@adacore.com>
12915 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12916 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12917 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12918 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12919 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12921 2011-05-30 Richard Guenther <rguenther@suse.de>
12923 * gimple.c (gimple_types_compatible_p_1): Compare record
12924 and union type members properly.
12926 2011-05-30 Richard Guenther <rguenther@suse.de>
12928 PR tree-optimization/49210
12929 * ipa-split.c (split_function): Care for the case where the call
12930 result is not trivially convertible to the result holding variable.
12932 2011-05-30 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/49218
12935 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12938 2011-05-30 Richard Guenther <rguenther@suse.de>
12940 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12941 New function split out from ...
12942 (forward_propagate_into_gimple_cond): ... here. Adjust.
12943 (forward_propagate_into_cond): Likewise.
12944 (forward_propagate_comparison): Also propagate into
12945 comparisons on assignment RHS. Change return value to
12946 behave similar to forward_propagate_into_cond.
12947 (tree_ssa_forward_propagate_single_use_vars): Handle
12948 strict-overflow warnings properly for forward_propagate_comparison.
12950 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12952 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12953 from plugin linker.
12954 * configure: Regenerate.
12956 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12958 PR tree-optimization/49199
12959 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12960 non-reduction operands are either defined in the loop or by induction.
12962 2011-05-29 Xinliang David Li <davidxl@google.com>
12964 * opts-global.c (handle_common_deferred_options): Handle new options.
12965 * passes.c (register_one_dump_file): Call register_pass_name.
12966 (execute_one_pass): Check explicit enable/disable flag.
12967 (passr_hash): New function.
12969 (register_pass_name): Ditto.
12970 (get_pass_by_name): Ditto.
12971 (pass_hash): Ditto.
12973 (enable_pass): Ditto.
12974 (disable_pass): Ditto.
12975 (is_pass_explicitly_enabled_or_disabled): Ditto.
12977 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12979 * config/i386/i386.md (*movoi_internal_avx): Use
12980 standard_sse_constant_opcode for alternative 0.
12981 (*movti_internal_sse): Ditto.
12982 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12984 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12985 sselog1 type moves.
12986 (*movsi_internal): Ditto.
12987 (*movdi_internal): Ditto. Add ssecvt type moves.
12989 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12992 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12994 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12996 PR rtl-optimization/49095
12997 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12998 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13000 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13003 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13004 recurse_p argument. Only follow register copies if it is set,
13005 and prevent mips_find_pic_call_symbol from recursing.
13006 (mips_find_pic_call_symbol): Add a recurse_p argument.
13007 Pass it to mips_pic_call_symbol_from_set.
13008 (mips_annotate_pic_calls): Update accordingly.
13010 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13012 * emit-rtl.c (try_split): Use a loop to search for
13013 NOTE_INSN_CALL_ARG_LOCATIONs.
13015 2011-05-29 Richard Guenther <rguenther@suse.de>
13017 PR tree-optimization/49217
13018 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13020 2011-05-28 Jan Hubicka <jh@suse.cz>
13022 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13024 (string_slot_free): Remove
13025 (create_output_block): Initialize obstack.
13026 (destroy_output_block): Free obstack.
13027 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13028 the string unless it needs to be added into the hash.
13029 (lto_output_string_with_length): Add persistent attribute;
13030 handle NULL strings.
13031 (lto_output_string): Add PERSISTENT parameter.
13032 (output_string_cst, output_identifier): Simplify.
13033 (lto_output_location_bitpack): Update.
13034 (lto_output_builtin_tree): Update.
13035 * lto-streamer.h (struct output_block): Add obstack.
13036 (lto_output_string, lto_output_string_with_length): Remove
13037 declarations; functions are static now.
13039 2011-05-28 Jan Hubicka <jh@suse.cz>
13041 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13042 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13043 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13044 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13045 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13046 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13047 unpack_ts_decl_with_vis_value_fields,
13048 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13049 lto_get_builtin_tree): Use enum and variable length i/o.
13050 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13051 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13053 (bp_pack_enum, bp_unpack_enum): New macros.
13055 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13057 * genrecog.c: Remove redundant forward declarations.
13059 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13061 * config.gcc: Deprecate mips*-*-openbsd*.
13063 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13066 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13069 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13071 PR middle-end/48981
13072 * gengtype.c (vec_prefix_type): New function.
13073 (note_def_vec): Use vec_prefix_type and change the length
13074 attribute to be based on the prefix.
13075 * vec.c: Include coretypes.h before vec.h.
13076 (struct vec_prefix): Remove.
13077 (vec_gc_p_reserve): Change the offsetof to sizeof.
13078 (vec_gc_p_reserve_exact): Likewise.
13079 (vec_heap_p_reserve): Likewise.
13080 (vec_heap_p_reserve_exact): Likewise.
13081 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13082 (vec_stack_p_reserve): Change the offsetof to sizeof.
13083 (vec_stack_p_reserve_exact): Likewise.
13084 * vec.h (struct vec_prefix): New struct definition.
13085 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13086 (VEC_T_GTY(T,B)): Likewise.
13087 (DEF_VEC_FUNC_P(T)): Use prefix field.
13088 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13089 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13091 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13093 PR tree-optimization/46728
13094 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13095 (powi_as_mults): Add gimple_set_location.
13096 (build_and_insert_call): New.
13097 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13098 0.5, 0.25, 0.75, 1./3., or 1./6.
13100 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13102 * doc/contrib.texi: Update copyright years.
13103 (Contributors): Add Zdenek Sojka.
13105 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13107 * c-decl.c (c_push_function_context): Copy the current statement
13109 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13110 (finish_struct): Call building_stmt_list_p instead of checking
13112 * c-parser.c (c_parser_postfix_expression): Likewise.
13113 * c-typeck.c (c_end_compound_stmt): Likewise.
13114 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13115 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13116 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13117 (free_stmt_list): Likewise.
13118 * tree.h (struct tree_statement_list): Include typed_tree instead
13120 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13121 as TS_TYPED instead of TS_COMMON.
13123 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13124 Uros Bizjak <ubizjak@gmail.com>
13126 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13127 (HAVE_AS_IX86_TLSGDPTL): Define.
13128 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13129 (HAVE_AS_IX86_TLSLDMPLT): Define.
13130 * configure: Regenerate.
13131 * config.in: Regenerate.
13132 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13133 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13134 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13135 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13136 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13137 @tlsldmplt or @plt.
13138 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13140 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13142 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13144 (INSN_COND, INSN_REVERSE_COND): New macros.
13145 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13147 (sched_get_condition_with_rev): Cache the results, and look them up
13149 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13150 are clobbered by the current insn.
13151 * target.def (exposed_pipline): New sched data hook.
13152 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13153 * doc/tm.texi: Regenerate.
13155 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13157 PR tree-optimization/49170
13158 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13161 2011-05-27 Richard Guenther <rguenther@suse.de>
13163 PR middle-end/49189
13164 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13167 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13169 * haifa-sched.c (sched_scan_info): Remove.
13170 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13172 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13174 (sched_scan): Remove.
13175 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13176 static. All callers changed.
13177 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13178 static. All callers changed.
13179 (sched_init_luids): Remove all arguments except the first. All
13180 callers changed. Don't use sched_scan.
13181 (haifa_init_h_i_d): Likewise.
13182 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13183 manually rather than using sched_init_luids. Likewise with
13184 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13185 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13186 rather than sched_init_luids with NULL args.
13187 * sel-sched-ir.c (new_insns): Remove variable.
13188 (sched_scan): New static function, previously in haifa-sched.c. Remove
13189 all arguments but the first two; all callers changed.
13190 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13191 rather than sched_init_luids.
13192 (sel_init_bbs): Remove second argument. All callers changed.
13193 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13194 with NULL arguments.
13195 (create_insn_rtx_from_pattern): Likewise.
13196 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13197 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13198 (sched_init_insn_luid, sched_extend_luids): Declare.
13199 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13202 2011-05-27 Richard Guenther <rguenther@suse.de>
13204 PR middle-end/49177
13205 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13206 A CMP B ? (T) true : (T) false for non-integral types T again.
13208 2011-05-27 Jan Hubicka <jh@suse.cz>
13210 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13211 so 0 means NULL string.
13212 (lto_output_string_with_length): ... here.
13213 (lto_output_string, output_string_cst, output_identifier): Update
13214 handling of NULL strings.
13215 (lto_output_location_bitpack): New function.
13216 (lto_output_location): Use it.
13217 (lto_output_tree_ref): Use output_record_start.
13218 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13220 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13222 (input_string_internal): ... here;
13223 (input_string_cst, input_identifier, lto_input_string): Update handling
13225 (lto_input_location_bitpack): New function
13226 (lto_input_location): Use it.
13227 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13229 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13230 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13231 (bp_pack_value): Sanity check the value range.
13232 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13234 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13237 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13239 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13240 call_arg_location instructions down the floor.
13242 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13244 PR rtl-optimization/49154
13245 * ira.c (setup_pressure_classes): Process class without sublcasses
13246 as a candidate for pressure classes.
13248 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13250 PR rtl-optimization/48575
13251 * genrecog.c (position_type): New enum.
13252 (position): New structure.
13253 (decision): Use position structure instead of a string.
13254 (root_pos, peep2_insn_pos_list): New variables.
13255 (next_position, compare_positions): New functions.
13256 (new_decision): Use position structures instead of strings.
13257 (maybe_both_true): Likewise.
13258 (change_state): Likewise.
13259 (write_tree): Likewise.
13260 (make_insn_sequence): Likewise.
13262 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13264 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13265 TS_BASE instead of TS_COMMON.
13266 (find_decls_types_r): Check for TS_TYPED structure before looking at
13268 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13270 (BLOCK_CHAIN): Use new chain field.
13272 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13274 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13275 moves expensive on Power7 also.
13277 2011-05-26 Richard Guenther <rguenther@suse.de>
13279 * fold-const.c (fold_unary_loc): Remove bogus code.
13281 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13283 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13285 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13286 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13287 TS_BASE instead of TS_COMMON.
13288 * varasm.c (assemble_name): Remove assert.
13290 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13292 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13294 * libgcc-std.ver: Delete file.
13296 2011-05-26 Richard Guenther <rguenther@suse.de>
13298 PR tree-optimization/48702
13299 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13300 only when we know the base address is within bounds.
13301 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13302 assume the base address of TARGET_MEM_REFs is in bounds.
13304 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13307 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13308 declaration in TARGET_SOLARIS.
13310 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13312 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13313 The instruction is then expanded explicitly.
13314 (supported_compare): Callable instruction.
13315 (compare): Likewise.
13317 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13320 * gimplify.c (shortcut_cond_r): Don't special case
13321 COND_EXPRs if they have void type on one of their arms.
13323 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13325 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13326 to reduce duplication, and to achieve a slightly more logical order
13329 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13331 PR tree-optimization/49161
13332 * tree-vrp.c (struct case_info): New type.
13333 (compare_case_labels): Sort case_info structs instead of
13334 trees, and not primarily by CASE_LABEL uids but by
13335 label_for_block indexes.
13336 (find_switch_asserts): Put case labels into struct case_info
13337 array instead of TREE_VEC, adjust sorting, compare label_for_block
13338 values instead of CASE_LABELs.
13340 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13342 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13343 ("orndi3_neon"): Likewise.
13344 ("bic<mode>3_neon"): Likewise.
13346 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13348 PR tree-optimization/49038
13349 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13350 Ensure at least one epilogue iteration if required by data
13351 accesses with gaps.
13352 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13353 to mark loops that require peeling for gaps.
13354 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13355 (vect_get_known_peeling_cost): Take peeling for gaps into
13357 (vect_transform_loop): Generate epilogue if required by data
13359 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13360 loop as requiring an epilogue if there are gaps in the end of
13363 2011-05-25 Ian Lance Taylor <iant@google.com>
13365 * godump.c (go_format_type): Output the first field with a usable
13368 2011-05-25 Ian Lance Taylor <iant@google.com>
13370 * godump.c (go_format_type): Check for invalid type names, pointer
13371 target types, and struct field types.
13373 2011-05-25 Jason Merrill <jason@redhat.com>
13375 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13377 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13379 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13381 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13383 * config/i386/i386.md (*movqi_extv_1)): Put back
13384 "register_operand" check in "type" calculation.
13385 (*movqi_extzv_2): Likewise.
13387 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13389 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13391 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13394 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13395 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13396 __divxc3, __divtc3): Wrap definitions in #ifndef.
13398 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13401 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13402 "register_operand" check and replace q_regs_operand with
13403 QIreg_operand in "type" calculation.
13404 (*movqi_extv_1): Likewise.
13405 (*movqi_extzv_2_rex64): Likewise.
13406 (*movqi_extzv_2): Likewise.
13408 * config/i386/predicates.md (QIreg_operand): New.
13410 2011-05-25 Richard Guenther <rguenther@suse.de>
13412 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13413 type-based offset disambiguation, streamline MEM_REF and
13414 TARGET_MEM_REF handling.
13416 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13418 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13419 (bdesc_special_args): Add pause intrinsic.
13421 * config/i386/i386.md (UNSPEC_PAUSE): New.
13423 (*pause): Likewise.
13424 * config/i386/ia32intrin.h (__pause): Likewise.
13426 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13429 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13431 PR tree-optimization/46728
13432 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13433 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13435 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13437 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13438 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13439 instead of TS_COMMON.
13441 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13443 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13444 LIBGCC2_GNU_PREFIX is defined.
13446 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13447 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13448 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13449 __clz_tab): Define using __N.
13450 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13451 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13452 * target.def (libfunc_gnu_prefix): New hook.
13453 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13454 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13455 * doc/tm.texi: Regenerate.
13456 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13457 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13459 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13460 (init_optabs): Likewise for the bswap libfuncs.
13461 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13463 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13464 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13465 * libgcc-std.ver: Remove.
13466 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13467 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13469 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13470 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13471 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13472 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13473 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13474 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13475 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13476 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13477 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13478 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13480 2011-05-25 Jan Hubicka <jh@suse.cz>
13482 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13483 (lto_output_tree): Use output_record_start.
13484 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13485 (lto_get_pickled_tree): Use input_record_start.
13486 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13487 (lto_value_range_error): New function.
13488 * lto-streamer.h (lto_value_range_error): Declare.
13489 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13490 (lto_output_enum, lto_input_enum): New macros.
13492 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13494 * common.opt (flag_stack_usage_info): New variable.
13495 (-Wstack-usage): New option.
13496 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13497 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13498 <OPT_fstack_usage>: Likewise.
13499 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13500 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13501 of flag_stack_usage.
13502 (emit_library_call_value_1): Likewise.
13503 * explow.c (allocate_dynamic_stack_space): Likewise.
13504 * function.c (instantiate_virtual_regs ): Likewise.
13505 (prepare_function_start): Likewise.
13506 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13507 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13508 * config/arm/arm.c (arm_expand_prologue): Likewise.
13509 (thumb1_expand_prologue): Likewise.
13510 * config/avr/avr.c (expand_prologue): Likewise.
13511 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13512 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13513 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13514 * config/mips/mips.c (mips_expand_prologue): Likewise.
13515 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13516 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13517 * config/s390/s390.c (s390_emit_prologue): Likewise.
13518 * config/sh/sh.c (sh_expand_prologue): Likewise.
13519 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13520 * config/spu/spu.c (spu_expand_prologue): Likewise.
13522 2011-05-25 Richard Guenther <rguenther@suse.de>
13524 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13525 (gimple_canonical_types_compatible_p): Likewise.
13527 2011-05-25 Jan Hubicka <jh@suse.cz>
13529 PR middle-end/49062
13530 * ipa.c (function_and_variable_visibility): Only add to same
13531 comdat group list if DECL_ONE_ONLY.
13533 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13535 PR rtl-optimization/49014
13536 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13538 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13541 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13543 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13545 PR rtl-optimization/48757
13546 * ira-build.c (loop_with_eh_edge_p): Rename to
13547 loop_with_complex_edge_p, check edges on complexity, make function
13549 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13552 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13554 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13555 force flag_ira_share_save_slots to 0.
13557 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13559 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13560 (vt_initialize): Set PROLOGUE_BB unconditionally.
13561 Add block comment about CFA_BASE_RTX machinery.
13562 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13563 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13565 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13568 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13569 parsing of syntax error in ObjC instance variable lists. In
13570 particular, avoid an infinite loop if there is a stray ']'.
13571 Updated error message.
13573 2011-05-24 Ian Lance Taylor <iant@google.com>
13575 * godump.c (go_define): Don't accept a string immediately after
13578 2011-05-24 Ian Lance Taylor <iant@google.com>
13580 * godump.c (struct godump_container): Add invalid_hash field.
13581 (go_format_type): Return false if type is found in invalid_hash.
13582 (go_output_typedef): Add invalid type to invalid_hash.
13583 (go_finish): Create and delete invalid_hash.
13585 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13587 PR tree-optimization/46728
13588 * tree-ssa-math-opts.c (powi_table): New.
13589 (powi_lookup_cost): New.
13591 (powi_as_mults_1): New.
13592 (powi_as_mults): New.
13593 (gimple_expand_builtin_powi): New.
13594 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13595 (gate_cse_sincos): Remove sincos/cexp restriction.
13597 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13600 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13602 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13603 * mips-tdump.c: Likewise.
13605 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13608 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13609 add -mno-XXX. Handle FMA.
13611 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13613 PR rtl-optimization/48633
13614 * ira-build.c (loop_with_eh_edge_p): New function.
13615 (mark_loops_for_removal): Use it.
13617 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13619 PR rtl-optimization/48971
13620 * ira.c (setup_pressure_classes): Don't check register move cost
13621 for classes with one registers. Don't add pressure class if there
13622 is a pressure class with the same available hard registers.
13623 Check contains_reg_of_mode. Fix a typo in collecting
13624 temp_hard_regset. Ignore hard registers not belonging to a class.
13626 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13629 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13631 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13632 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13634 PR gcov-profile/48845
13635 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13637 2011-05-24 Richard Guenther <rguenther@suse.de>
13639 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13640 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13641 (gimple_types_compatible_p_1): Adjust.
13642 (iterative_hash_canonical_type): Do not bother about complete vs.
13644 (gimple_canonical_types_compatible_p): Likewise.
13646 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13648 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13650 2011-05-24 Richard Guenther <rguenther@suse.de>
13653 * gimple.c (gimple_register_canonical_type): Revert
13655 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13656 does not for a tree for the case where it matters. Cache
13657 pointer-type alias-sets.
13659 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13661 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13662 (OBJS): Remove options.o, opts-common.o and prefix.o.
13663 (OBJS-libcommon-target): New.
13664 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13665 (BACKEND): Include libcommon-target.a.
13666 (MOSTLYCLEANFILES): Include libcommon-target.a.
13667 (libcommon-target.a): New.
13668 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13671 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13673 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13674 parts of output shared with the driver.
13675 * optc-gen.awk: Don't generate parts of output not shared with the
13677 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13678 * doc/options.texi (SourcerInclude): Mention options-save.c.
13679 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13680 (OBJS): Add options-save.o.
13681 (options-save.c, options-save.o): New.
13682 (options.o): Update dependencies.
13683 (gcc-options.o): Remove.
13684 (mostlyclean): Remove options-save.c.
13686 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13689 * dbxout.c: Include cgraph.h.
13690 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13691 and without value expr, return NULL if no varpool node exists for
13692 it or if it is not needed.
13693 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13696 * c-decl.c (start_decl): Convert expr to void_type_node.
13698 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13700 PR rtl-optimization/48826
13701 * emit-rtl.c (try_split): When splitting a call that is followed
13702 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13704 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13706 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13707 parameters passed in memory prefer using DECL_INCOMING_RTL over
13708 the pseudos it will be copied into.
13710 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13713 * config/i386/i386.c (ix86_option_override_internal): Save the
13714 initial options after checking vzeroupper.
13716 2011-05-23 David Li <davidxl@google.com>
13718 PR tree-optimization/48988
13719 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13720 Initialize has_valid_pred for each pred chain.
13722 2011-05-23 Richard Guenther <rguenther@suse.de>
13724 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13725 (iterative_hash_gimple_type): Always hash type names.
13727 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13729 * c-typeck.c (build_function_call_vec): Tweak call to
13730 check_function_arguments.
13732 2011-05-23 Richard Guenther <rguenther@suse.de>
13734 PR tree-optimization/49115
13735 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13736 is not necessarily carried out, do not claim it kills the ref.
13737 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13739 2011-05-23 Richard Guenther <rguenther@suse.de>
13741 PR middle-end/15419
13742 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13743 what pointer types we accept for folding.
13745 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13747 * gthr-gnat.c: Remove.
13748 * gthr-gnat.h: Remove.
13749 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13750 * config/t-freebsd (LIB2ADDEH): Likewise.
13751 * config/t-linux (LIB2ADDEH): Likewise.
13752 * config/t-sol2 (LIB2ADDEH): Likewise.
13753 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13754 * configure.ac (target_thread_file): Remove gnat handling.
13755 * configure: Regenerate.
13756 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13758 2011-05-23 Tristan Gingold <gingold@adacore.com>
13759 Eric Botcazou <ebotcazou@adacore.com>
13761 * gcov.c (create_file_names): If no object directory is specified,
13762 keep the directory of the file.
13764 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13766 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13767 * configure: Regenerate.
13769 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13771 PR middle-end/48973
13772 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13773 failed and the comparison has a single bit signed type, use
13774 constm1_rtx instead of const1_rtx for true value.
13775 (do_store_flag): If ops->type is single bit signed type, disable
13776 signel bit test optimization and pass -1 instead of 1 as last
13777 parameter to emit_store_flag_force.
13779 2011-05-23 Tom de Vries <tom@codesourcery.com>
13782 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13784 (infer_loop_bounds_from_undefined): Use new function.
13786 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13788 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13789 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13790 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13792 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13794 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13796 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13797 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13800 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13802 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13804 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13806 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13807 UNSPEC_MOVE_PIC pattern.
13809 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13811 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13812 (sparc-*-rtems*): Likewise.
13813 (sparc64-*-elf*): Likewise.
13814 (sparc64-*-rtems*): Likewise.
13815 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13816 * config/sparc/t-crtin: New file.
13817 * config/sparc/t-sol2 (crti.o): Delete rule.
13818 (crtn.o): Likewise.
13819 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13820 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13821 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13822 (ENDFILE_SPEC): Add crtn.o.
13824 2011-05-22 Tom de Vries <tom@codesourcery.com>
13826 PR middle-end/48689
13827 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13828 CODE_CONTAINS_STRUCT (TS_COMMON).
13830 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13832 PR middle-end/49029
13833 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13834 only after deciding which mode to use.
13836 2011-05-22 Tom de Vries <tom@codesourcery.com>
13839 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13840 for call to get_shiftadd_cost.
13842 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13845 * config/i386/cpuid.h (bit_MMXEXT): New define.
13847 2011-05-22 Nick Clifton <nickc@redhat.com>
13849 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13850 initialisation of non-existant args[2] element. Use args[] array
13851 not arg[] array to pass arguments to build_function_type_list.
13853 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13855 PR tree-optimization/49087
13856 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13858 2011-05-21 Jason Merrill <jason@redhat.com>
13861 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13862 static storage duration.
13864 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13866 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13869 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13871 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13872 false if there are call-saved registers here...
13873 (sparc_can_use_return_insn_p): ...but here instead.
13874 (save_or_restore_regs): Fix thinko.
13875 (sparc_expand_prologue): Use current_function_is_leaf.
13876 (sparc_frame_pointer_required): Likewise.
13878 2011-05-21 Nick Clifton <nickc@redhat.com>
13881 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13883 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13885 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13886 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13888 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13890 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13891 * optc-gen.awk: Move common code to opt-read.awk.
13892 * opth-gen.awk: Likewise.
13893 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13895 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13897 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13899 2011-05-20 Tom de Vries <tom@codesourcery.com>
13902 * tree-ssa-loop-ivopts.c: Include expmed.h.
13903 (get_shiftadd_cost): New function.
13904 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13906 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13909 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13910 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13912 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13914 * Makefile.in: Update comment referring to $(OBJS-common).
13916 2011-05-20 Ian Lance Taylor <iant@google.com>
13918 * godump.c (go_output_typedef): Put enum constants in the macro
13919 hash table to avoid duplicate Go const definitions.
13921 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13923 * Makefile.in (LIBDEPS): Add libcommon.a.
13925 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13926 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13927 pretty-print.o and version.o.
13928 (OBJS-libcommon): New.
13929 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13930 (BACKEND): Add libcommon.a.
13931 (MOSTLYCLEANFILES): Likewise.
13932 (libcommon.a): New.
13933 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13934 (cpp$(exeext)): Likewise.
13935 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13936 pretty-print.o and input.o.
13937 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13938 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13939 (errors.o): Remove.
13940 (mips-tfile): Don't explicitly use version.o.
13941 (mips-tdump): Likewise.
13942 (gcov.o): Depend on $(DIAGNOSTIC_H).
13943 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13944 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13945 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13946 * gcov-dump.c: Include intl.h and diagnostic.h.
13947 (main): Initialize diagnostics.
13948 * gcov.c: Include diagnostic.h.
13950 (main): Initialize diagnostics.
13951 * lto-wrapper.c: Include diagnostic.h.
13952 (main): Initialize diagnostics.
13954 2011-05-20 Michael Matz <matz@suse.de>
13956 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13958 2011-05-20 Michael Matz <matz@suse.de>
13959 Richard Guenther <rguenther@suse.de>
13961 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13962 use lto_streamer_cache_append directly instead of returning a VEC.
13963 (preload_common_node): Remove.
13964 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13966 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13968 2011-05-20 Richard Guenther <rguenther@suse.de>
13970 PR tree-optimization/49079
13971 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13972 MEM_REFs correctly for the trailing array access detection.
13973 Special case constants the same way as decls for overall size
13976 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13979 argument expansion.
13981 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13983 PR tree-optimization/49073
13984 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13985 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13986 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13988 2011-05-20 Richard Guenther <rguenther@suse.de>
13990 PR middle-end/48849
13991 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13992 of pointer types the same way the middle-end does.
13994 2011-05-20 Richard Guenther <rguenther@suse.de>
13996 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13997 or pointer-to chains. Delay all fixup to uniquify_nodes.
13999 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14001 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14002 (fma4_fmaddsub): Likewise
14004 2011-05-19 Jan Hubicka <jh@suse.cz>
14006 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14007 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14008 (type_pair_cache): New static var.
14009 (lookup_type_pair): Use fixed sized custom hash; make inline.
14010 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14011 calls of lookup_type_pair.
14012 (print_gimple_types_stats): Remove cache stats.
14013 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14016 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14018 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14019 when TARGET_RDRND is active.
14020 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14021 Generate dummy SImode target register when target is NULL.
14023 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14025 * config/arm/arm-fpus.def: New.
14026 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14028 * config/arm/arm-tables.opt: Regenerate.
14029 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14030 (arm_option_override): Don't decode FPU name to string here.
14031 * config/arm/arm.opt (mfpu=): Use Enum.
14032 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14033 Update dependencies.
14035 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14037 * collect2.c: Include diagnostic.h.
14038 (fatal_perror, fatal, error, fancy_abort): Remove.
14039 (main): Set progname. Call xmalloc_set_program_name and
14040 diagnostic_initialize.
14041 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14042 scan_libraries, resolve_lib_name): Call fatal_error instead of
14043 fatal and fatal_perror.
14044 * collect2.h (error, fatal, fatal_perror): Don't declare.
14045 * tlink.c: Include diagnostic-core.h.
14046 (recompile_files): Call fatal_error instead of fatal_perror.
14047 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14048 pretty-print.o and input.o.
14049 (collect2.o, tlink.o): Update dependencies.
14051 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14053 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14055 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14058 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14059 COMDAT group syntax, both SPARC and x86 variants.
14060 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14061 * configure: Regenerate.
14062 * config/sol2.h (TARGET_SOLARIS): Define.
14063 (PUSHSECTION_FORMAT): Remove.
14064 (SECTION_NAME_FORMAT): Define.
14065 * config/sol2.c: Include hashtab.h.
14066 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14067 expansion, using SECTION_NAME_FORMAT.
14068 (solaris_comdat_htab): New variable.
14069 (struct comdat_entry): Define.
14070 (comdat_hash): New function.
14071 (comdat_eq): New function.
14072 (solaris_elf_asm_comdat_section): New function.
14073 (solaris_define_comdat_signature): New function.
14074 (solaris_code_end): New function.
14075 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14076 (solaris_code_end): Declare.
14077 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14078 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14080 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14081 Remove ATTRIBUTE_UNUSED.
14082 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14083 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14084 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14085 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14086 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14087 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14088 (PUSHSECTION_FORMAT): Remove.
14089 (SECTION_NAME_FORMAT): Redefine.
14091 2011-05-19 Kai Tietz <ktietz@redhat.com>
14093 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14094 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14095 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14097 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14098 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14100 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14102 2011-05-19 Richard Guenther <rguenther@suse.de>
14104 PR middle-end/48985
14105 * tree-object-size.c (addr_object_size): If the pointed-to
14106 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14108 2011-05-19 Richard Guenther <rguenther@suse.de>
14110 * gimple.c (gimple_types_compatible_p_1): Compare names of
14111 the types themselves.
14112 (iterative_hash_gimple_type): And hash them that way.
14113 (gimple_register_type_1): If we register a main variant properly
14114 initialize the leader to ourselves.
14116 2011-05-19 Tom de Vries <tom@codesourcery.com>
14119 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14120 get_loop_invariant_expr_id.
14121 (get_loop_invariant_expr_id): Use get_expr_id.
14122 (parm_decl_cost): New function.
14123 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14124 Improve bound cost estimation. Use different inv_expr_id for elim and
14127 2011-05-19 Tom de Vries <tom@codesourcery.com>
14130 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14131 cost_base.cost == 0.
14133 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14136 * config/i386/sse.md
14137 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14140 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14142 PR tree-optimization/49039
14143 * tree-vrp.c (extract_range_from_binary_expr): For
14144 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14145 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14147 2011-05-18 Tom de Vries <tom@codesourcery.com>
14150 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14152 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14154 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14155 (*tls_global_dynamic_64): Ditto.
14156 (*tls_local_dynamic_base_32_gnu): Ditto.
14157 (*tls_local_dynamic_base_64): Ditto.
14158 (tls_initial_exec_64_sun): Ditto.
14160 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14162 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14163 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14165 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14166 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14167 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14168 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14169 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14170 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14171 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14173 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14175 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14176 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14177 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14178 target_thread_pointer, arm_structure_size_boundary, struct
14179 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14180 struct abi_name, arm_all_abis): Remove.
14181 (arm_option_override) Don't process most enumerated option values here.
14182 Don't process target_fpe_name here. Work with integer not string for
14183 structure size boundary; use separate diagnostics for each case.
14184 * config/arm/arm.h (enum float_abi_type, enum
14185 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14187 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14188 arm_structure_size_boundary): Remove.
14189 * config/arm/arm.opt (mabi=): Use Enum and Init.
14190 (arm_abi_type): New Enum and EnumValue entries.
14191 (mfloat-abi=): Use Enum and Init.
14192 (float_abi_type): New Enum and EnumValue entries.
14193 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14194 (mfp16-format=): Use Enum and Init.
14195 (arm_fp16_format_type): New Enum and EnumValue entries.
14196 (mstructure-size-boundary=): Use UInteger and Init.
14197 (mtp=): Use Enum and Init.
14198 (arm_tp_type): New Enum and EnumValue entries.
14200 2011-05-18 Richard Guenther <rguenther@suse.de>
14202 PR tree-optimization/49018
14203 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14204 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14205 gimple_has_side_effects.
14207 2011-05-18 Richard Guenther <rguenther@suse.de>
14209 * gimple.c (gimple_register_type_1): New function, split out from ...
14210 (gimple_register_type): ... here. Avoid infinite recursion.
14212 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14214 PR tree-optimization/41881
14215 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14216 reduction_chains along with a macro for its access.
14217 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14218 (destroy_loop_vec_info): Free reduction chains.
14219 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14220 (vect_is_slp_reduction): New function.
14221 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14222 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14223 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14224 definition types for reduction chains.
14225 (vect_supported_load_permutation_p): Don't allow permutations for
14227 (vect_analyze_slp_instance): Support reduction chains.
14228 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14229 (vect_get_constant_vectors): Handle reduction chains.
14230 (vect_schedule_slp_instance): Mark the first statement of the
14231 reduction chain as reduction.
14233 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14235 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14236 names for group elements access.
14237 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14238 reduction chains as well. Remove data reference and interleaving
14239 related words from the fields names.
14240 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14242 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14243 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14244 vect_update_interleaving_chain, vect_same_range_drs,
14245 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14246 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14247 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14248 vect_analyze_group_access, vect_analyze_data_ref_access,
14249 vect_create_data_ref_ptr, vect_transform_strided_load,
14250 vect_record_strided_load_vectors): Likewise.
14251 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14252 vect_model_load_cost, vectorizable_store, vectorizable_load,
14253 vect_remove_stores, new_stmt_vec_info): Likewise.
14254 * tree-vect-slp.c (vect_build_slp_tree,
14255 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14257 2011-05-18 Richard Guenther <rguenther@suse.de>
14259 PR middle-end/48989
14260 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14261 operand verification.
14262 (verify_gimple_assign_binary): Likewise.
14263 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14264 to non-1-precision BOOLEAN_TYPEs.
14266 2011-05-18 Tom de Vries <tom@codesourcery.com>
14269 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14271 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14273 PR tree-optimization/49000
14274 * tree-ssa.c (execute_update_addresses_taken): Call
14275 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14276 be rewritten and decl has been marked for renaming, reset
14279 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14281 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14282 enum_opts_set when testing if attributes have set -mfpmath=.
14284 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14286 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14288 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14290 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14292 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14293 id.transform_lang_insert_block with NULL.
14295 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14297 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14298 (output_fp_compare): Change args 3 and 4 to bool.
14299 (ix86_expand_call): Change arg 6 to bool.
14300 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14301 (ix86_attr_length_vex_default): Change arg 3 to bool.
14302 * config/i386/i386.md: Update all uses.
14303 * config/i386/i386.c: Ditto.
14304 (ix86_flags_dependent): Change return type to bool.
14306 2011-05-17 Richard Guenther <rguenther@suse.de>
14308 * gimple.c (type_hash_pair_compare): Fix comparison.
14310 2011-05-17 Richard Guenther <rguenther@suse.de>
14312 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14313 case some more, fix final hash value of the non-singleton case.
14315 2011-05-17 Richard Guenther <rguenther@suse.de>
14319 2011-05-16 Richard Guenther <rguenther@suse.de>
14321 * gimple.c (gimple_types_compatible_p_1): Use names of the
14322 type itself, not its main variant.
14323 (iterative_hash_gimple_type): Likewise.
14325 2011-05-17 Richard Guenther <rguenther@suse.de>
14327 * gimple.c (gimple_register_canonical_type): Use the main-variant
14328 leader for computing the canonical type.
14330 2011-05-17 Nick Clifton <nickc@redhat.com>
14332 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14335 * config/rx/rx.md: Add peephole to remove redundant extensions
14337 (bitset_in_memory): Use rx_restricted_mem_operand.
14338 (bitinvert_in_memory): Likewise.
14339 (bitclr_in_memory): Likewise.
14341 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14342 Nick Clifton <nickc@redhat.com>
14344 * config/rx/rx.md: Add peepholes to match a register move followed
14345 by a comparison of the moved register. Replace these with an
14346 addition of zero that does both actions in one instruction.
14348 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14351 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14352 predicate to allow CONST_INT.
14353 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14355 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14357 * opts-common.c (opt_enum_arg_to_value): New.
14358 * opts.h (opt_enum_arg_to_value): Declare.
14359 * config/i386/i386.opt (fpmath): Remove.
14360 (mfpmath=): Use Enum, Init and Save.
14361 (fpmath_unit): New Enum and EnumValue entries.
14362 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14363 name for function fpmath state.
14364 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14365 * config/i386/i386.c: Include diagnostic.h.
14366 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14367 (ix86_target_string): Take enum fpmath_unit value instead of string.
14368 (ix86_debug_options): Update call to ix86_target_string.
14369 (ix86_option_override_internal): Don't process fpmath strings here.
14370 (x86_function_specific_save, ix86_function_specific_restore):
14371 Don't handle fpmath state specially.
14372 (ix86_function_specific_print): Pass fpmath state to
14373 ix86_target_string instead of printing in this function.
14374 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14375 Handle enum attributes.
14376 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14377 (ix86_valid_target_attribute_tree): Update option_strings
14378 handling. Handle fpmath as enum option.
14379 (ix86_can_inline_p): Update field names for function fpmath state.
14380 (ix86_expand_builtin): Update call to ix86_target_string.
14381 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14382 (ix86_fpmath): Remove.
14383 * config/i386/t-i386 (i386.o): Update dependencies.
14385 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14387 PR preprocessor/48677
14388 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14389 from decoded_options[0], not from itself.
14391 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14393 * config/i386/constraints.md (z): New constraint.
14394 * config/i386/i386.c (c): New mode attribute.
14395 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14396 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14397 constraint for operand 0.
14398 (*call_vzeroupper): Ditto.
14399 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14400 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14401 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14402 Use "lzm" constraint for operand 0.
14403 (*call_pop_vzeroupper): Ditto.
14404 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14405 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14406 constraint for operand 0.
14407 (*sibcall_vzeroupper): Ditto.
14408 (*sibcall_rex64_ms_sysv): Ditto.
14409 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14410 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14411 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14412 (*sibcall_pop_vzeroupper): Ditto.
14413 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14414 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14415 mode iterator. Use "<c>zm" constraint for operand 1.
14416 (*call_value_vzeroupper): Ditto.
14417 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14419 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14420 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14421 *call_value_pop_1. Use "lzm" constraint for operand 1.
14422 (*call_value_pop_vzeroupper): Ditto.
14423 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14424 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14425 mode iterator. Use "Uz" constraint for operand 1.
14426 (*sibcall_value_vzeroupper): Ditto.
14427 (*sibcall_value_rex64_ms_sysv): Ditto.
14428 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14429 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14430 constraint for operand 1.
14431 (*sibcall_value_pop_vzeroupper): Ditto.
14432 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14433 and "z" constraint for operand 2.
14434 (*tls_global_dynamic_32_gnu): Ditto.
14435 (*tls_local_dynamic_base_32_gnu): Ditto.
14436 (*tls_local_dynamic_base_64): Ditto.
14437 (*tls_local_dynamic_32_once): Ditto.
14438 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14439 Update all callers.
14440 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14442 2011-05-16 Richard Guenther <rguenther@suse.de>
14444 * gimple.c (gimple_types_compatible_p_1): Use names of the
14445 type itself, not its main variant.
14446 (iterative_hash_gimple_type): Likewise.
14448 2011-05-16 Richard Guenther <rguenther@suse.de>
14450 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14451 always visit pointer target and function result and argument types.
14453 2011-05-16 Jason Merrill <jason@redhat.com>
14456 * tree-inline.c (copy_statement_list): Put back recursion.
14458 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14462 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14463 * config/avr/avr.md ("*ior<mode>qi.byte0",
14464 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14466 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14469 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14470 register is needed for a function argument.
14472 2011-05-16 Richard Guenther <rguenther@suse.de>
14474 * gimple.c (struct type_hash_pair): New type.
14475 (type_hash_pair_compare): New function.
14476 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14478 2011-05-16 Revital Eres <revital.eres@linaro.org>
14480 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14482 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14484 * config/i386/i386.md (floating point move splitters): Fix
14485 usage of standard_80387_constant_p.
14486 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14488 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14490 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14492 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14494 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14495 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14496 (tree_ssa_lim_finalize): Likewise.
14498 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/constraint.md (Yd, Yx): New register constraints.
14501 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14502 Yd conditional register constraint.
14503 (*movtf_internal): Use standard_sse_constant_opcode.
14504 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14505 Yx conditional register constraint.
14506 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14507 Yd conditional register constraint. Use standard_sse_constant_p to
14508 check for valid SSE constants and call standard_sse_constant_opcode to
14510 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14511 constants and call standard_sse_constant_opcode to output SSE insn.
14512 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14513 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14514 optimize_size is set.
14515 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14517 2011-05-14 Tobias Burnus <burnus@net-b.de>
14519 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14521 2011-05-13 Martin Jambor <mjambor@suse.cz>
14523 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14524 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14525 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14526 (evaluate_conditions_for_ipcp_clone): Removed.
14527 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14528 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14529 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14531 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14533 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14534 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14535 lieu of MAY_HAVE_DEBUG_STMTS.
14536 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14537 debug statements if !MAY_HAVE_DEBUG_STMTS.
14539 2011-05-13 Martin Thuresson <martint@google.com>
14541 PR gcov-profile/47793
14542 * libgcov.c (gcov_exit): Support relative profile paths.
14543 * doc/invoke.texi (-fprofile-dir): Update for above change.
14545 2011-05-13 Richard Guenther <rguenther@suse.de>
14547 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14548 type-pair caching, do not compare hashes.
14550 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14552 PR middle-end/48965
14553 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14554 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14556 2011-05-13 Kai Tietz <ktietz@redhat.com>
14558 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14559 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14560 compatible type for TRUTH_NOT_EXPR.
14562 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14564 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14565 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14566 can_create_pseudo_p ().
14568 2011-05-13 Richard Guenther <rguenther@suse.de>
14571 * gimple.c (iterative_hash_gimple_type): Revert change in
14572 pointer target and function result and argument hashing.
14574 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14576 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14577 (*movxf_internal_nointeger): Ditto.
14578 (*movdf_internal_rex64): Ditto.
14579 (*movdf_internal): Ditto.
14580 (*movdf_internal_nointeger): Ditto.
14581 (*movsf_internal): Ditto.
14582 (sincos splitters): Use can_create_pseudo ().
14584 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14586 * config/i386/i386-opts.h: New.
14587 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14588 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14589 ix86_section_threshold): Remove.
14590 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14591 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14593 (ix86_option_override_internal): Don't decode strings for options
14594 other than -march=, -mtune= and -mfpmath=. Don't allow for
14595 __attribute__ uses in remaining diagnostics for options with
14596 string arguments. Don't check for integer arguments being negative.
14597 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14598 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14599 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14600 ix86_branch_cost, ix86_section_threshold): Remove.
14601 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14603 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14605 (masm=): Use Enum and Init.
14606 (asm_dialect): New Enum and EnumValue entries.
14607 (mbranch-cost=): Use UInteger.
14608 (mlarge-data-threshold=): Use UInteger and Init.
14609 (mcmodel=): Use Enum and Init.
14610 (cmodel): New Enum and EnumValue entries.
14611 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14612 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14613 mregparm=): Use UInteger.
14614 (mstringop-strategy=): Use Enum and Init.
14615 (stringop_alg): New Enum and EnumValue entries.
14616 (mtls-dialect=): Use Enum and Init.
14617 (tls_dialect): New Enum and EnumValue entries.
14618 (mabi=): Use Enum and Init.
14619 (calling_abi): New Enum and EnumValue entries.
14620 (mveclibabi=): Use Enum and Init.
14621 (ix86_veclibabi): New Enum and EnumValue entries.
14623 2011-05-13 Nick Clifton <nickc@redhat.com>
14625 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14626 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14628 2011-05-13 Kai Tietz <ktietz@redhat.com>
14630 PR middle-end/48984
14631 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14632 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14633 (gimple_boolify): Check for cast for boolean_type_node instead for
14636 2011-05-13 Richard Guenther <rguenther@suse.de>
14638 PR tree-optimization/48172
14639 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14640 multiplying by number of iterations for equal step.
14641 (vect_create_cond_for_alias_checks): Likewise.
14643 2011-05-13 Andreas Schwab <schwab@redhat.com>
14645 * configure.ac: Use AS_HELP_STRING throughout.
14646 * configure: Regenerate.
14648 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14650 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14651 (ix86_emit_restore_regs_using_mov): Likewise.
14652 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14654 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14656 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14657 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14658 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14659 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14660 RTX_OK_FOR_OLO10_P): ...here.
14661 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14664 2011-05-12 Kai Tietz <ktietz@redhat.com>
14666 * gimplify.c (gimple_boolify): Re-boolify expression
14667 arguments even if expression type is of kind BOOLEAN_TYPE.
14668 (gimplify_boolean_expr): Removed.
14669 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14670 and XOR. Additional take care that we keep expression's type.
14671 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14672 of TRUTH_AND|OR|XOR_EXPR.
14674 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14676 PR tree-optimization/48975
14677 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14678 on all bbs here and free and clear ifc_bbs at the end.
14680 2011-05-12 Richard Guenther <rguenther@suse.de>
14682 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14683 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14684 until after simple checks.
14685 (gimple_types_compatible_p): Likewise.
14686 (iterative_hash_gimple_type): Always hash pointer targets
14687 and function return and argument types.
14688 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14689 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14690 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14691 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14692 completely in the simple compare section.
14693 (gimple_register_canonical_type): Query the cache again after
14696 2011-05-12 Richard Guenther <rguenther@suse.de>
14698 PR tree-optimization/48172
14699 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14700 the number of iterations from the segment size calculation.
14701 (vect_create_cond_for_alias_checks): Adjust.
14703 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14706 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14707 if validate_subreg fails.
14709 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14711 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14712 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14715 2011-05-12 DJ Delorie <dj@redhat.com>
14717 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14718 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14719 created builtin into rx_builtins array.
14720 (rx_builtin_decl): New function.
14721 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14723 2011-05-12 DJ Delorie <dj@redhat.com>
14724 Nick Clifton <nickc@redhat.com>
14726 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14727 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14728 (rx_is_legitimate_address): Add pre-decrement and post-increment
14729 addressing in HImode and QImode. Fix test for out of range
14730 REG+INT addressing.
14731 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14732 (rx_align_for_label): Test label before extracting its usage count.
14733 (rx_adjust_insn_lengths): Fix selection of insn codes.
14734 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14736 2011-05-11 Jason Merrill <jason@redhat.com>
14738 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14740 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14742 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14743 reindent the subsequent block.
14745 2011-05-11 Satoru Takabayashi <satorux@google.com>
14746 Paul Pluzhnikov <ppluzhnikov@google.com>
14748 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14749 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14750 * config.in: Add LINKER_HASH_STYLE.
14751 * configure.ac: Add --with-linker-hash-style.
14752 * configure: Regenerate.
14754 2011-05-11 Richard Guenther <rguenther@suse.de>
14756 PR middle-end/48964
14757 * gimple.c (iterative_hash_canonical_type): Fix typo.
14759 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14761 * config/i386/i386.c (legitimize_tls_address)
14762 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14763 expanders directly for TARGET_GNU2_TLS. Determine pic and
14764 __tls_get_addr symbol reference here. Update call to
14765 gen_tls_global_dynamic_{32,64} for added arguments.
14766 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14767 expanders directly for TARGET_GNU2_TLS. Determine
14768 __tls_get_addr symbol reference here. Update call to
14769 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14770 unique UNSPEC REG_EQUIV to libcall block.
14771 (ix86_tls_get_addr): Declare static.
14772 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14773 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14774 Do not determine pic and __tls_get_addr symbol reference here. Do not
14775 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14776 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14777 (tls_global_dynamic_64): Add operand 2. Do not determine
14778 __tls_get_addr symbol reference here. Do not call
14779 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14780 (tls_local_dynamic_base64): Ditto for operand 1.
14782 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14784 * function.c (expand_function_start): Initialize stack_check_probe_note
14785 only if the generic stack checking mechanism is used.
14787 2011-05-11 Richard Guenther <rguenther@suse.de>
14789 PR tree-optimization/15256
14790 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14791 (A & B) | C, combine (A op CST1) op CST2.
14792 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14793 visit assigns that have uses.
14795 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14797 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14798 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14799 (unpack_ts_type_common_value_fields): ...this. Update comment.
14800 (unpack_value_fields): Adjust for renaming.
14801 (lto_input_ts_type_tree_pointers): Split into...
14802 (lto_input_ts_type_common_tree_pointer): ...this and...
14803 (lto_input_ts_type_non_common_tree_pointers): ...this.
14804 (lto_input_tree_pointers): Adjust for above split.
14805 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14806 (pack_ts_type_common_value_fields): ...this. Update comment.
14807 (lto_output_ts_type_tree_pointers): Split into...
14808 (lto_output_ts_type_common_tree_pointers): ...this and...
14809 (lto_output_ts_type_non_common_tree_pointers): ...this.
14810 (lto_output_tree_pointers): Adjust for above split.
14811 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14812 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14813 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14814 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14816 (struct tree_type): Split into...
14817 (struct tree_type_common: ...this and...
14818 (struct tree_type_with_lang_specific): ...this and...
14819 (struct tree_type_non_common): ...this. Adjust accessor macros
14821 (TYPE_VALUES_RAW): Define.
14822 (union tree_node): Update for above changes.
14823 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14824 TS_TYPE_NON_COMMON.
14825 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14826 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14827 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14828 * treestructu.def (TS_TYPE): Remove.
14829 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14832 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14835 * tree-ssa.c (reset_debug_uses): New function.
14836 * tree-flow.h (reset_debug_uses): New prototype.
14837 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14838 * tree-loop-distribution.c (generate_loops_for_partition): Call
14839 reset_debug_uses on the stmts that will be removed. Keep around
14840 all debug stmts, don't count them as bits in partition bitmap.
14841 (generate_builtin): Don't count debug stmts or labels as bits in
14844 2011-05-11 Richard Guenther <rguenther@suse.de>
14846 * gimple.c (gimple_type_hash_1): Merge with ...
14847 (gimple_type_hash): ... this.
14848 (gtc_visit): Remove mode parameter and simplify accordingly.
14849 (gimple_types_compatible_p_1): Likewise.
14850 (gimple_types_compatible_p): Likewise.
14851 (iterative_hash_gimple_type): Likewise.
14853 (gimple_type_eq): Adjust.
14855 2011-05-11 Revital Eres <revital.eres@linaro.org>
14857 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14858 enters the branch create an anti edge in the opposite direction
14859 to prevent the creation of reg-moves.
14860 * modulo-sched.c: Adjust comment to reflect the fact we are
14861 scheduling closing branch.
14862 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14863 (stage_count): New field in struct partial_schedule.
14864 (calculate_stage_count): New function.
14865 (normalize_sched_times): Rename to reset_sched_times and handle
14866 incrementing the sched time of the nodes by a constant value
14867 passed as parameter.
14868 (duplicate_insns_of_cycles): Skip closing branch.
14869 (sms_schedule_by_order): Schedule closing branch.
14870 (ps_insn_find_column): Handle closing branch.
14871 (sms_schedule): Call reset_sched_times and adjust the code to
14872 support scheduling of the closing branch.
14873 (ps_insert_empty_row): Update calls to normalize_sched_times
14874 and rotate_partial_schedule functions.
14876 2011-05-11 Richard Guenther <rguenther@suse.de>
14878 PR middle-end/48953
14879 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14881 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14883 * opts.c (finish_options): Move warning settings from process_options.
14884 * toplev.c (process_options): Move warning settings to finish_options.
14886 2011-05-11 Richard Guenther <rguenther@suse.de>
14888 PR tree-optimization/18041
14889 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14890 (simplify_bitwise_binary): ... this. Handle operand conversions
14891 by applying them to the result instead.
14892 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14894 2011-05-11 Richard Guenther <rguenther@suse.de>
14896 * gimple.c (gimple_canonical_types_compatible_p): Split out
14897 from gimple_types_compatible_p and friends. Do not recurse
14898 to pointed-to types.
14899 (gimple_canonical_type_eq): Use it.
14900 (iterative_hash_canonical_type): Split out from
14901 iterative_hash_gimple_type and friends. Do not recurse
14902 to pointed-to types.
14903 (gimple_canonical_type_hash): Use it, allocate the hash here.
14905 2011-05-11 Revital Eres <revital.eres@linaro.org>
14907 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14908 recognizing doloop.
14910 2011-05-11 Revital Eres <revital.eres@linaro.org>
14912 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14913 instead of PREV_INSN.
14915 2011-05-11 Revital Eres <revital.eres@linaro.org>
14917 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14918 * loop-doloop.c (doloop_condition_get): Likewise.
14919 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14921 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14923 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14925 * tree.def (CASE_LABEL_EXPR): Add an operand.
14926 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14928 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14930 * c-decl.c (c_override_global_bindings_to_false): Remove.
14931 (global_bindings_p): Don't check
14932 c_override_global_bindings_to_false.
14933 * c-tree.h (c_override_global_bindings_to_false): Remove.
14934 * c-typeck.c (composite_type): Don't set
14935 c_override_global_bindings_to_false.
14937 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14939 PR target/48857, 48495
14940 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14942 (VSX_MOVE_MODE): Ditto.
14943 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14944 VSX vector types. Add V2DImode.
14945 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14946 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14947 (MODES_TIEABLE_P): Ditto.
14949 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14950 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14952 (init_cumulative_args): Ditto.
14953 (rs6000_function_arg_boundary): Ditto.
14954 (rs6000_function_arg_advance_1): Ditto.
14955 (rs6000_function_arg): Ditto.
14956 (rs6000_function_ok_for_sibcall): Ditto.
14957 (emit_frame_save): Ditto.
14958 (rs6000_function_value): Ditto.
14959 (rs6000_libcall_value): Ditto.
14961 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14963 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14964 i386/darwin-lib.h to $libgcc_tm_file.
14965 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14967 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14969 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14971 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14973 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14974 * config/rs6000/rs6000-tables.opt: New file (generated).
14975 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14976 rs6000/rs6000-tables.opt to extra_options.
14977 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14978 * config/rs6000/rs6000.c (rs6000_select): Remove.
14979 (processor_target_table): Move contents to rs6000-cpus.def.
14980 (darwin_rs6000_override_options): Check
14981 global_options_set.x_rs6000_cpu_index instead of
14982 rs6000_select[1].string.
14983 (rs6000_option_override_internal): Likewise.
14984 (rs6000_handle_option): Don't assert that global structures are in
14985 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14986 (rs6000_default_cpu): New variable.
14987 (rs6000_file_start): Set it instead of local default_cpu. Check
14988 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14989 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14990 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14991 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14992 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14993 rs6000_select): Remove.
14994 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14996 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14997 * config/rs6000/t-rs6000
14998 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14999 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15000 global_options_set.x_rs6000_cpu_index instead of
15001 rs6000_select[1].string.
15002 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15003 global_options_set.x_rs6000_cpu_index instead of
15004 rs6000_select[1].string.
15006 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15008 * config.gcc (libgcc_tm_file): Define instead of including files
15009 from ../../libgcc/config/ in tm_file.
15010 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15011 * configure: Regenerate.
15012 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15013 libgcc_tm.h, cs-libgcc_tm.h): New.
15014 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15015 (clean): Remove libgcc_tm.h.
15016 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15017 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15018 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15020 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15023 * config/avr/avr.c (avr_ret_register): Return unsigned int
15025 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15026 it to avr_libcall_value.
15027 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15029 (avr_expand_binop_builtin): Ditto.
15030 (avr_expand_unop_builtin): Ditto.
15032 2011-05-10 DJ Delorie <dj@redhat.com>
15034 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15035 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15036 * config/rx/rx.c (rx_align_for_label): Add label and
15037 uses_threshold parameters. Do not align when the label is not
15039 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15041 2011-05-10 Richard Guenther <rguenther@suse.de>
15043 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15044 a series of conversions and apply foldings similar to what
15046 (tree_ssa_forward_propagate_single_use_vars): Call it.
15048 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15050 PR tree-optimization/48611
15051 PR tree-optimization/48794
15052 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15053 referenced from RESX or EH_DISPATCH arguments.
15056 * dfp.c (decimal_to_decnumber): Handle conversion from
15057 dconst{1,2,m1,half}.
15059 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15061 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15062 for !flag_prefer_avx128.
15063 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15065 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15067 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15068 (fold_ternary_loc): Use expr_location_or.
15070 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15073 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15074 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15075 Pmode and mem_mode is not VOIDmode.
15077 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15079 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15080 TYPE_QUAL_RESTRICT): Convert to enum.
15082 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15085 (const_pow2_1_to_8_operand): Ditto.
15086 (const_pow2_1_to_128_operand): Ditto.
15087 (const_pow2_1_to_32768_operand): Ditto.
15088 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15089 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15090 in insn constraint to check integer value of operand 3.
15091 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15093 (PINSR_MODE): New mode iterator.
15094 (sse2p4_1): New mode attribute.
15095 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15096 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15097 iterator. Use const_int_operand instead of
15098 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15099 exact_log2 in insn constraint to check integer value of operand 3.
15101 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15103 * config/i386/sse.md (blendbits): Remove mode attribute.
15104 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15105 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15106 Check integer value of operand 3 in insn constraint.
15108 2011-05-09 Richard Guenther <rguenther@suse.de>
15110 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15112 (lto_symtab_merge): Likewise. Do not register types here.
15113 (lto_symtab_merge_decls_2): Likewise.
15114 (lto_symtab_merge_decls_1): Likewise.
15115 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15116 * gimple.c (enum gtc_mode): Declare.
15117 (gimple_types_compatible_p): Make static.
15119 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15121 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15122 temporary register to match Pmode.
15124 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15127 and *vec_concatv4si_1_avx.
15129 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15131 PR rtl-optimization/48927
15132 * ira-conflicts.c (commutative_constraint_p): Use
15133 recog_data.alternative_enabled_p to disable alternatives where
15134 "enabled" attribute is false.
15135 (get_dup_num): Ditto.
15136 * ira-lives.c (single_reg_class): Ditto.
15137 (ira_implicitly_set_insn_hard_regs): Ditto.
15139 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15141 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15142 (dataflow_set_preserve_mem_locs): Likewise.
15144 2011-05-09 Philipp Thomas <pth@suse.de>
15146 * config/mep/mep.c (mep_validate_vliw): Syntax description
15147 should not be translated.
15149 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15151 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15152 * config/mips/mips-tables.opt: New file (generated).
15153 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15154 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15155 MIPS_ARCH_OPTION_NATIVE): Define.
15156 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15158 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15159 mips_parse_cpu): Remove.
15160 (mips_cpu_info_from_opt, mips_default_arch): New.
15161 (mips_handle_option): Don't assert that global structures are in
15162 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15163 (mips_option_override): Use new variables and functions to set
15164 state of these options. Use strcmp to check for individual CPU names.
15165 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15167 * config/mips/mips.opt (march=): Use ToLower and Enum.
15168 (mips): Use ToLower, Enum and Var.
15169 (mtune=): Use ToLower and Enum.
15170 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15172 2011-05-08 Jan Hubicka <jh@suse.cz>
15174 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15175 Arrange type pairs to be UID ordered.
15176 (gimple_lookup_type_leader): Make inline.
15178 2011-05-09 Nick Clifton <nickc@redhat.com>
15181 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15185 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15188 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15190 * combine.c (simplify_comparison): Abstract out parts into...
15191 (simplify_compare_const): ... new function.
15192 (try_combine): Generalize parallel arithmetic/compare combining
15193 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15195 2011-05-08 Jan Hubicka <jh@suse.cz>
15197 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15198 (cgraph_create_virtual_clone): Call hooks once virtual clone
15200 * cgraph.h (cgraph_clone_node): Update prototype.
15201 * ipa-cp.c (ipcp_estimate_growth): Use
15202 estimate_ipcp_clone_size_and_time.
15203 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15204 * lto-cgraph.c (input_node): Update.
15205 * ipa-inline.c (recursive_inlining): Update.
15206 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15207 (evaluate_conditions_for_known_args): Break out from ...
15208 (evaluate_conditions_for_edge): ... here.
15209 (evaluate_conditions_for_ipcp_clone): New function.
15210 (inline_node_duplication_hook): Update clone summary based
15212 (estimate_callee_size_and_time): Rename to ...
15213 (estimate_node_size_and_time): take NODE instead of EDGE;
15214 take POSSIBLE_TRUTHS as argument.
15215 (estimate_callee_size_and_time): Update.
15216 (estimate_ipcp_clone_size_and_time): New function.
15217 (do_estimate_edge_time): Update.
15219 2011-05-08 Richard Guenther <rguenther@suse.de>
15221 PR middle-end/48908
15222 PR middle-end/48905
15223 * expmed.c (expand_shift_1): Compute adjusted constant shift
15226 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15228 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15230 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15232 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15234 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15236 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15238 2011-05-07 Jan Hubicka <jh@suse.cz>
15240 * ipa-inline-transform.c (inline_call): Account when program size
15242 * ipa-inline.c (relative_time_benefit): New function.
15243 (edge_badness): Reorganize to be power 2 based; fix thinko when
15244 computing badness for negative growth; update comments to match
15245 reality; better dumps.
15247 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15249 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15250 type to bool and adjust comment.
15251 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15252 (fold_mathfn_compare): Remove calls to global_bindings_p.
15253 (fold_inf_compare): Likewise.
15254 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15255 * c-tree.h (global_bindings_p): Adjust prototype.
15256 * c-decl.c (global_bindings_p): Return bool and simplify.
15258 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15260 PR tree-optimization/48837
15261 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15262 when accumulator transformation is performed.
15264 2011-05-06 Jan Hubicka <jh@suse.cz>
15266 * i386.h (ix86_tune_indices): Add
15267 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15268 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15269 * i386.c (initial_ix86_tune_features): Add
15270 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15271 (software_prefetching_beneficial_p): Remove predicate.
15272 (ix86_option_override_internal): Use new macro.
15274 2011-05-06 Jan Hubicka <jh@suse.cz>
15276 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15278 2011-05-06 Jan Hubicka <jh@suse.cz>
15280 * cgraph.c (cgraph_add_thunk): Create real function node instead
15281 of alias node; finalize it and mark needed/reachale; arrange visibility
15282 to be right and add it into the corresponding same comdat group list.
15283 (dump_cgraph_node): Dump thunks.
15284 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15285 cgraph_function_with_gimple_body_p,
15286 cgraph_first_function_with_gimple_body,
15287 cgraph_next_function_with_gimple_body): New functions.
15288 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15290 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15291 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15292 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15293 devirtualization when optimizing.
15294 (verify_cgraph_node): Verify thunks.
15295 (cgraph_analyze_function): Analyze thunks.
15296 (cgraph_mark_functions_to_output): Output thunks only in combination
15297 with function they are assigned to.
15298 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15299 alias into normal node.
15300 (assemble_thunks): New functoin.
15301 (cgraph_expand_function): Use it.
15302 * lto-cgraph.c (lto_output_node): Stream thunks.
15303 (input_overwrite_node): Stream in thunks.
15304 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15305 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15306 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15307 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15308 (inline_analyze_function): Do not care about thunk jump functions.
15309 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15310 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15311 cgraph_function_with_gimple_body_p.
15312 * passes.c (do_per_function_toporder): Use
15313 cgraph_function_with_gimple_body_p.
15314 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15315 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15316 (function_called_by_processed_nodes_p): Likewise.
15318 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15320 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15321 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15323 (mabi=): Replace with separate entries for mabi=altivec,
15324 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15325 mabi=ieeelongdouble and mabi=ibmlongdouble.
15326 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15327 check for -mabi=spe without SPE ABI support here.
15328 (rs6000_handle_option): Replace OPT_mabi_ handling with
15329 OPT_mabi_altivec and OPT_mabi_spe handling.
15331 2011-05-06 Cary Coutant <ccoutant@google.com>
15333 * dwarf2out.c (contains_subprogram_definition): New function.
15334 (should_move_die_to_comdat): Call it.
15336 2011-05-06 Jeff Law <law@redhat.com>
15338 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15339 remove_ctrl_stmt_and_useless_edges.
15340 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15341 (fixup_template_block, thread_single_edge): Likewise.
15342 (mark_threaded_blocks): Use THREAD_TARGET.
15344 2011-05-06 Alan Modra <amodra@gmail.com>
15347 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15348 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15350 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15352 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15353 constraint modifier to "r".
15355 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15357 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15358 fall through for OPT_mcmodel_.
15360 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15362 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15364 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15366 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15369 * config/arm/arm.opt (marm): Document it.
15370 (mthumb): Reject negative variant.
15372 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15375 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15376 Fix typo in "ccvt" variable name.
15378 2011-05-06 Tristan Gingold <gingold@adacore.com>
15381 * config/vms/vms-ar.c (main): Remove cwd variable.
15383 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15386 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15388 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15390 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15391 * gimplify.c (gimplify_switch_expr): Likewise.
15392 * omp-low.c (expand_omp_sections): Likewise.
15393 * tree-eh.c (lower_try_finally_switch): Likewise.
15394 (lower_eh_dispatch): Likewise.
15395 * tree.h (build_case_label): Declare.
15396 * tree.c (build_case_label): Define.
15398 2011-05-05 Jason Merrill <jason@redhat.com>
15401 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15402 (copy_statement_list): Don't recurse.
15403 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15406 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15408 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15409 through from -mfpu= handling.
15410 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15412 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15414 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15417 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15419 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15421 (hppa[12]*-*-hpux11*): Ditto.
15422 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15423 * config/ia64/hpux-unix2003.h: New.
15424 * config/pa/pa-hpux1131.opt: New.
15425 * config/pa/pa-hpux1131.h: New.
15426 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15427 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15428 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15430 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15433 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15434 instead of mode as 3rd argument to recursive call.
15435 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15436 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15438 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15439 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15440 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15441 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15443 2011-05-05 Julian Brown <julian@codesourcery.com>
15445 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15446 parenthesis in D-register case.
15448 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15450 * opt-functions.awk (var_type_struct): Handle Enum options.
15451 * optc-gen.awk: Don't check range of variables of character type.
15452 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15453 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15454 rs6000_sdata_name, rs6000_explicit_options): Remove.
15455 (rs6000_option_override_internal): Check for -malign-power here.
15456 Use global_options_set instead of rs6000_explicit_options.
15457 (rs6000_parse_fpu_option): Remove.
15458 (rs6000_handle_option): Access variables via opts and opts_set
15459 pointers. Use error_at and warning_at. Add fall-through
15460 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15461 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15462 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15463 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15464 here. Don't use rs6000_parse_fpu_option.
15465 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15466 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15467 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15468 (mrecip=): Use Var.
15469 (mspe): Use Var and Save.
15470 (mtraceback=): Use Enum and Var.
15471 (rs6000_traceback_type): New Enum and EnumValue entries.
15472 (mfloat-gprs=): Use Enum, Var and Save.
15473 (rs6000_float_gprs): New Enum and EnumValue entries.
15474 (mlong-double-): use Var and Save.
15475 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15476 (malign-): Use Enum and Var.
15477 (rs6000_alignment_flags): New Enum and EnumValue entries.
15479 (fpu_type_t): New Enum and EnumValue entries.
15480 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15481 global_options_set instead of rs6000_explicit_options.
15482 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15483 global_options_set instead of rs6000_explicit_options.
15484 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15485 global_options_set instead of rs6000_explicit_options.
15486 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15487 global_options_set instead of rs6000_explicit_options.
15488 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15489 global_options_set instead of rs6000_explicit_options.
15490 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15491 global_options_set instead of rs6000_explicit_options.
15492 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15494 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15495 global_options_set instead of rs6000_explicit_options.
15496 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15497 (rs6000_cmodel): New Enum and EnumValue entries.
15498 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15499 global_options_set instead of rs6000_explicit_options.
15500 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15501 (mtls-size=): Use Enum and Var.
15502 (rs6000_tls_size): New Enum and EnumValue entries.
15504 2011-05-05 Michael Matz <matz@suse.de>
15506 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15507 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15508 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15509 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15510 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15511 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15512 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15513 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15514 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15515 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15516 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15517 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15518 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15519 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15520 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15521 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15523 2011-05-05 Richard Guenther <rguenther@suse.de>
15525 * expmed.c (expand_variable_shift): Rename to ...
15526 (expand_shift_1): ... this. Take an expanded shift amount.
15527 For rotates recurse directly not building trees for the shift amount.
15528 (expand_variable_shift): Wrap around expand_shift_1.
15529 (expand_shift): Adjust.
15531 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15533 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15535 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15537 * tree.h (get_pending_sizes): Remove prototype.
15538 (put_pending_size): Likewise.
15539 (put_pending_sizes): Likewise.
15540 * stor-layout.c (pending_sizes): Delete.
15541 (get_pending_sizes): Likewise.
15542 (put_pending_size): Likewise.
15543 (put_pending_sizes): Likewise.
15544 (variable_size): Do not call put_pending_size and tidy up.
15545 * function.h (struct function): Remove dont_save_pending_sizes_p.
15546 * lto-streamer-in.c (input_function): Do not stream it.
15547 * lto-streamer-out.c (output_function): Likewise.
15548 * tree-inline.c (initialize_cfun): Do not copy it.
15549 * c-decl.c (store_parm_decls): Do not set it.
15550 * omp-low.c (create_task_copyfn): Likewise.
15551 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15553 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15555 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15557 (*movdf_internal): Ditto.
15558 (*movdf_internal_nointeger): Ditto.
15559 (*movsf_internal): Ditto.
15561 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15563 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15564 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15565 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15566 (c_variable_size): Remove.
15567 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15568 call put_pending_sizes.
15569 (get_parm_info): Add parameter expr. Use it to set
15570 arg_info->pending_sizes.
15571 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15573 * c-parser.c (c_parser_parms_declarator): Update call to
15574 c_parser_parms_list_declarator.
15575 (c_parser_parms_list_declarator): Take parameter expr. Update
15576 call to push_parm_decl. Update recursive call. Don't call
15577 get_pending_sizes. Update calls to get_parm_info.
15578 (c_parser_objc_method_definition): Update calls to
15579 c_parser_objc_method_decl and objc_start_method_definition.
15580 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15581 (c_parser_objc_method_decl): Add parameter expr. Update call to
15583 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15584 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15585 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15587 2011-05-05 Michael Hope <michael.hope@linaro.org>
15590 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15591 __ARM_EABI__ hosts.
15593 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15595 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15596 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15597 (spu_output_mi_thunk): New function.
15599 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15601 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15602 targetm.asm_out.print_operand.
15603 * config/sol2.c: Include target.h.
15605 2011-05-04 Jan Hubicka <jh@suse.cz>
15607 * ipa-inline.c (reset_edge_caches): New function.
15608 (update_caller_keys): Add check_inlinablity_for; do not
15609 reset edge caches; remove now unnecesary loop.
15610 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15611 (update_all_callee_keys): Likewise.
15612 (inline_small_functions): Sanity check cache; update code
15615 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15617 PR rtl-optimization/47612
15618 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15619 as the last insn of the sequence to be moved.
15621 2011-05-04 Tobias Burnus <burnus@net-b.de>
15624 * doc/invoke.texi (Ofast): Document that it
15625 enables Fortran's -fno-protect-parens.
15627 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15631 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15633 * stor-layout.c (variable_size): Do not issue errors.
15635 2011-05-04 Richard Guenther <rguenther@suse.de>
15637 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15638 for array-ref indices.
15639 (tree_coverage_counter_addr): Likewise.
15640 (build_fn_info_type): Use size_int for index types.
15641 (build_gcov_info): Likewise.
15643 2011-05-04 Richard Guenther <rguenther@suse.de>
15645 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15647 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15648 for constructor indices.
15649 (push_init_level): Likewise.
15651 2011-05-04 Richard Guenther <rguenther@suse.de>
15653 * explow.c (promote_mode): Move variable declarations before code.
15655 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15657 * tree.h (build_function_type_array): Declare.
15658 (build_varargs_function_type_array): Declare.
15659 (build_function_type_vec, build_varargs_function_type_vec): Define.
15660 * tree.c (build_function_type_array_1): New function.
15661 (build_function_type_array): New function.
15662 (build_varargs_function_type_array): New function.
15664 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15666 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15667 before setting STMT_VINFO_TYPE.
15669 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15671 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15672 instead of spu_pass_by_reference.
15674 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15676 * calls.c (emit_library_call_value_1): Invoke
15677 promote_function_mode hook on libcall arguments.
15678 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15679 argument being NULL.
15680 * targhooks.c (default_promote_function_mode): Lisewise.
15681 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15682 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15684 * doc/tm.texi: Document that TYPE argument might be NULL.
15686 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15688 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15690 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15693 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15695 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15697 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15698 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15700 * mips-tfile.c: ... here.
15701 Don't include coretypes.h, tm.h, filenames.h.
15702 (saber_stop): Remove definition and all calls.
15703 [__SABER__]: Remove.
15704 (__LINE__): Remove default.
15705 (Size_t, Ptrdiff_t): Remove definitions.
15706 Replace by size_t, ptrdiff_t.
15707 [!MIPS_DEBUGGING_INFO]: Remove.
15708 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15709 (progname): Add const.
15711 Replace all uses by static.
15712 (ALIGN_SYMTABLE_OFFSET): Remove default.
15713 * mips-tdump.c: Don't include coretypes.h, tm.h.
15714 Remove !MIPS_IS_STAB guard.
15715 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15716 $(TM_H), filenames.h dependencies.
15717 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15719 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15722 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15723 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15725 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15728 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15729 account and save/restore RETS.
15730 (PROFILE_BEFORE_PROLOGUE): Define.
15731 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15732 the push insn to use predecrement.
15734 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15737 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15739 2011-05-04 Nick Clifton <nickc@redhat.com>
15741 * config/mn10300/mn10300.c: Include cfgloop.h.
15743 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15744 Lcc or a FLcc insn into the instruction stream.
15745 (mn10300_block_contains_call): New function. Returns true if the
15746 given basic block contains a CALL insn.
15747 (mn10300_loop_contains_call_insn): New function. Returns true if
15748 the given loop contains a CALL insn.
15749 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15750 to use the SETLB and Lcc or FLcc insns.
15751 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15752 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15753 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15754 disable the SETLB optimization.
15755 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15756 __SETLB__ or __NO_SETLB__.
15757 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15758 (movsf_internal): Handle MDR register.
15759 (cmpsi): Make visible.
15760 (setlb): New pattern.
15761 (Lcc): New pattern.
15762 (FLcc): New pattern.
15764 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15767 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15768 for reg<->xmm moves.
15769 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15770 (vec_concatv2di_rex64_sse): Ditto.
15771 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15772 (*vec_extractv2di_1_rex64): Ditto.
15775 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15777 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15779 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15781 2011-05-04 Richard Guenther <rguenther@suse.de>
15783 * tree.h (int_const_binop): Remove notrunc argument.
15784 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15785 create integer constants that are properly truncated.
15786 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15787 (const_binop): Remove zero notrunc argument to int_const_binop.
15788 (size_binop_loc): Likewise.
15789 (fold_div_compare): Likewise.
15790 (maybe_canonicalize_comparison_1): Likewise.
15791 (fold_comparison): Likewise.
15792 (fold_binary_loc): Likewise.
15793 (multiple_of_p): Likewise.
15794 * expr.c (store_constructor): Likewise.
15795 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15796 (maybe_fold_stmt_addition): Likewise.
15797 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15798 * stor-layout.c (layout_type): Likewise.
15799 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15800 * tree-sra.c (build_ref_for_offset): Likewise.
15801 (build_user_friendly_ref_for_offset): Likewise.
15802 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15803 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15804 * tree-ssa-loop-niter.c (inverse): Likewise.
15805 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15806 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15807 * tree-switch-conversion.c (check_range): Likewise.
15808 (build_constructors): Likewise.
15809 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15810 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15811 (extract_range_from_assert): Likewise.
15812 (vrp_int_const_binop): Likewise.
15813 (extract_range_from_binary_expr): Likewise.
15814 (extract_range_from_unary_expr): Likewise.
15815 (check_array_ref): Likewise.
15816 (find_case_label_range): Likewise.
15817 (simplify_div_or_mod_using_ranges): Likewise.
15818 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15819 comparing case labels for merging.
15821 2011-05-03 Mark Wielaard <mjw@redhat.com>
15823 * dwarf2out.c (debug_str_hash_forced): Removed.
15824 (gen_label_for_indirect_string): Removed.
15825 (get_debug_string_label): Removed.
15826 (AT_string_form): Generate label directly.
15827 (output_indirect_string): Test indirect_string_node for
15828 DW_FORM_strp instead of checking label and refcount.
15829 (prune_indirect_string): Removed.
15830 (prune_unused_types): Don't check debug_str_hash_forced or
15831 call prune_indirect_string.
15833 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15836 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15838 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15842 * combine.c (try_combine): Skip debug insns at m_split tests.
15844 2011-04-26 Mark Wielaard <mjw@redhat.com>
15847 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15848 when info_section_emitted.
15850 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15852 * config/mips/mips-opts.h: New.
15853 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15855 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15856 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15857 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15859 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15861 (mips_abi, mips_code_readable): Don't declare.
15862 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15863 (mabi=): Use Enum and Var.
15864 (mips_abi): New Enum and EnumValue entries.
15865 (mcode-readable=): Use Enum and Var.
15866 (mips_code_readable_setting): New Enum and EnumValue entries.
15867 (mr10k-cache-barrier=): Use Enum and Var.
15868 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15870 2011-05-03 Jan Hubicka <jh@suse.cz>
15872 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15873 replace hash by pointer map.
15874 (cgraph_node_set_element_def, cgraph_node_set_element,
15875 const_cgraph_node_set_element, varpool_node_set_element_def,
15876 varpool_node_set_element, const_varpool_node_set_element): Remove.
15877 (free_cgraph_node_set, free_varpool_node_set): New function.
15878 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15879 * tree-emutls.c: Free varpool node set.
15880 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15881 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15882 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15883 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15884 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15885 Move here from ipa.c; implement using pointer_map
15886 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15887 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15888 debug_cgraph_node_set, varpool_node_set_new,
15889 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15890 dump_varpool_node_set, debug_varpool_node_set):
15891 Move to ipa-uitls.c.
15892 * passes.c (ipa_write_summaries): Update.
15894 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15896 From Mike Frysinger:
15897 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15898 bf542/bf544/bf547/bf548/bf549.
15900 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15902 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15904 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15906 From Bernd Schmidt:
15907 * config/bfin/bfin.md (MOVCC): New mode_macro.
15908 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15909 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15910 comments from generated assembly.
15912 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15915 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15916 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15917 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15918 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15919 * config/bfin/lib1funcs.asm (___muldi3): New function.
15921 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15923 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15924 build_function_type_list instead of build_function_type.
15925 Rearrange initialization of `args' to do so.
15927 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15929 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15930 instead of build_function_type.
15932 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15934 * config/rs6000/rs6000.c (spe_init_builtins): Call
15935 build_function_type_list instead of build_function_type.
15936 (paired_init_builtins, altivec_init_builtins): Likewise.
15937 (builtin_function_type): Likewise.
15939 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15941 * config/sh/sh.c (sh_media_init_builtins): Call
15942 build_function_type_list instead of build_function_type.
15944 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15946 * config/sparc/sparc.c (sparc_file_end): Call
15947 build_function_type_list instead of build_function_type.
15949 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15951 * config/alpha/alpha.c (alpha_init_builtins): Call
15952 build_function_type_list instead of build_function_type.
15954 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15956 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15957 build_function_type_list instead of build_function_type.
15959 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15961 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15962 build_function_type_list instead of build_function_type.
15963 Delete `endlink' variable.
15965 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15967 * config/avr/avr.c (avr_init_builtins): Call
15968 build_function_type_list instead of build_function_type.
15970 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15972 * config/picochip/picochip.c (picochip_init_builtins): Call
15973 build_function_type_list instead of build_function_type.
15974 Delete `endlink' variable.
15976 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15978 * config/bfin/bfin.c (bfin_init_builtins): Call
15979 build_function_type_list instead of build_function_type.
15981 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15984 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15985 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15987 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15990 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15991 libbffastfp overrides libgcc when -mfast-fp.
15993 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15995 Originally from Bernd Schmidt
15996 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15997 * config/bfin/bfin.c (override_options): Test it and error if
16000 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16002 Originally From Bernd Schmidt
16003 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16006 2011-05-03 Jeff Law <law@redhat.com>
16008 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16009 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16010 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16011 than accessing AUX field directly. Free the AUX field before
16013 (thread_block, thread_through_loop_header): Likewise.
16014 (thread_single_edge, mark_threaded_blocks): Likewise.
16015 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16016 (register_jump_thread): Do not attempt to thread to a NULL edge.
16018 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16020 * function.c (init_function_start): Call decide_function_section.
16021 * varasm.c (decide_function_section): New function.
16022 (assemble_start_function): When not using
16023 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16024 or first_function_block_is_cold.
16025 * rtl.h (decide_function_section): Declare.
16027 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16028 Jakub Jelinek <jakub@redhat.com>
16031 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16032 only succeed if req_mode is the same as set_mode.
16034 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16036 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16037 * genemit.c (gen_exp): Handle RETURN.
16038 * emit-rtl.c (verify_rtx_sharing): Likewise.
16039 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16040 * rtl.c (copy_rtx): RETURN is shared.
16041 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16043 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16044 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16045 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16046 * config/cris/cris.c (cris_expand_return): Likewise.
16047 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16048 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16049 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16050 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16051 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16053 * config/v850/v850.c (expand_epilogue): Likewise.
16054 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16055 * config/arm/arm.md (epilogue): Likewise.
16056 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16057 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16058 variable to ret_reg.
16060 2011-05-03 Richard Guenther <rguenther@suse.de>
16063 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16064 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16065 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16067 2011-05-03 Richard Guenther <rguenther@suse.de>
16069 * c-decl.c (grokdeclarator): Instead of looking at
16070 TREE_OVERFLOW check if the constant fits in the index type.
16072 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16074 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16075 (vec_store_lanes<mode><mode>): Likewise.
16077 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16079 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16080 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16081 convert_optab_index values.
16082 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16083 * genopinit.c (optabs): Initialize the new optabs.
16084 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16085 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16086 (expand_STORE_LANES): New functions.
16087 * tree.h (build_array_type_nelts): Declare.
16088 * tree.c (build_array_type_nelts): New function.
16089 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16090 (vect_model_load_cost): Likewise.
16091 (vect_store_lanes_supported, vect_load_lanes_supported)
16092 (vect_record_strided_load_vectors): Declare.
16093 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16094 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16095 (vect_transform_strided_load): Split out statement recording into...
16096 (vect_record_strided_load_vectors): ...this new function.
16097 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16098 (write_vector_array, create_array_ref): New functions.
16099 (vect_model_store_cost): Add store_lanes_p argument.
16100 (vect_model_load_cost): Add load_lanes_p argument.
16101 (vectorizable_store): Try to use store-lanes functions for
16102 interleaved stores.
16103 (vectorizable_load): Likewise load-lanes and loads.
16104 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16105 to vect_model_store_cost.
16106 (vect_build_slp_tree): Likewise vect_model_load_cost.
16108 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16110 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16111 * hooks.c (hook_bool_mode_uhwi_false): New function.
16112 * target.def (array_mode_supported_p): New hook.
16113 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16114 * doc/tm.texi: Regenerate.
16115 * stor-layout.c (mode_for_array): New function.
16116 (layout_type): Use it.
16117 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16118 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16120 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16123 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16124 for -fstack-check if the size to allocate is negative.
16126 2011-05-02 Lawrence Crowl <crowl@google.com>
16128 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16129 (timevar_cond_start): New for starting a timer only when it is not
16131 (timevar_cond_stop): New for stopping a timer when it was not already
16134 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16135 (timevar_cond_start): New as above.
16136 (timevar_cond_stop): New as above.
16138 * timevar.def: Add start/stop timers for compiler phases,
16139 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16140 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16141 and TV_PHASE_FINALIZE.
16142 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16143 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16144 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16145 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16146 Make unused TV_OVERLOAD into a start/stop timer.
16148 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16149 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16150 to indicate that they are start/stop timers.
16152 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16153 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16154 Move initialization to do_compile.
16155 (do_compile): Add initialization from above.
16156 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16158 * c-decl.c (c_write_global_declarations): Add start/stop of
16159 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16161 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16162 or TV_PARSE_INLINE, as appropriate.
16163 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16164 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16166 2011-05-02 Jason Merrill <jason@redhat.com>
16169 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16171 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16174 * c-decl.c (finish_decl): Only create a composite if the types are
16177 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16179 * config/fr30/fr30-protos.h (Mmode): Don't define.
16180 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16181 definition where used.
16182 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16183 define. Expand definitions where used.
16184 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16185 Expand definitions where used.
16186 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16187 rx_function_arg, rx_function_arg_advance,
16188 rx_function_arg_boundary): Expand definitions of those macros.
16189 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16190 definition where used.
16192 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16194 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16196 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16197 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16198 with *movv2sf_internal_rex64_avx.
16199 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16200 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16201 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16202 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16203 "vex" in "prefix" attribute calculation.
16204 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16206 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16209 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16210 inputs match the output.
16212 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16215 * config/m68k/m68k.c (m68k_expand_prologue): Set
16216 current_function_static_stack_size.
16218 2011-05-02 Jan Hubicka <jh@suse.cz>
16220 * lto-streamer.c (lto_streamer_cache_insert_1,
16221 lto_streamer_cache_lookup, lto_streamer_cache_create,
16222 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16223 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16225 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16227 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16228 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16229 config/m68k/t-opts: New files.
16230 * config/m68k/m68k-tables.opt: New file (generated).
16231 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16232 extra_options and m68k/t-opts to tmake_file.
16233 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16234 (all_isas): Initialize using m68k-isas.def.
16235 (all_microarchs): Initialize using m68k-microarchs.def.
16236 (m68k_find_selection): Remove.
16237 (m68k_handle_option): Don't assert that global structures are in
16238 use. Use error_at. Access variables via opts pointer. Don't
16239 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16240 directly for -m68020-40 and -m68020-60.
16241 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16242 m68k_tune_entry here.
16243 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16245 (m68k_library_id_string): Remove declaration.
16246 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16247 (m68k_library_id_string): New Variable.
16248 (march=, mcpu=, mtune=): Use Enum and Var.
16250 2011-05-02 Richard Guenther <rguenther@suse.de>
16252 * varasm.c (output_constructor_regular_field): Compute zero-based
16253 index with double-ints. Make sure to ICE instead of producing
16255 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16256 in asserts. Properly use a signed type.
16258 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16260 * config/i386/sse.md (V): New mode iterator.
16261 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16263 (V_256): Rename from AVX256MODE.
16264 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16265 condition to all users.
16267 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16268 condition to all users.
16269 (VF_128): Make V4SF mode unconditional.
16270 (VF_256): Rename from AVX256MODEF2P.
16271 (VI4F_128): Rename from SSEMODE4S.
16272 (VI8F_128): Rename from SSEMODE2D.
16273 (VI4F_256): Rename from AVX256MODE8P.
16274 (VI8F_256): Rename from AVX256MODE4P.
16275 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16276 (ssescalarmodesuffix): Remove SF and DF modes.
16277 (SSEMODE124): Remove.
16278 (SSEMODE1248): Ditto.
16279 (SSEMODEF2P): Ditto.
16280 (AVXMODEF2P): Ditto.
16281 (AVXMODEFDP): Ditto.
16282 (AVXMODEFSP): Ditto.
16283 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16285 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16287 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16288 xop_pcmov_<mode>256. Use V mode iterator.
16290 Adjust RTX patterns globally for renamed mode attributes.
16292 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16294 * haifa-sched.c (sched_emit_insn): Emit insn before first
16295 non-scheduled insn. Inform back-end about new insn. Add
16296 new insn to scheduled_insns list.
16298 2011-05-02 Richard Guenther <rguenther@suse.de>
16300 PR tree-optimization/48822
16301 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16302 (process_scc): Indicate which iteration we start.
16304 2011-05-02 Jan Hubicka <jh@suse.cz>
16306 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16307 (lto_section_overrun): New.
16308 * lto-section-out.c (append_block): Rename to ...
16309 (lto_append_block): ... this one; export.
16310 (lto_output_1_stream): Move lto lto-streamer.h
16311 (lto_output_data_stream): Update.
16312 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16313 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16316 2011-05-02 Richard Guenther <rguenther@suse.de>
16318 * tree.c (tree_code_counts): New global array.
16319 (record_node_allocation_statistics): Count individual tree codes.
16320 (dump_tree_statistics): Dump individual code stats.
16322 2011-05-01 Jan Hubicka <jh@suse.cz>
16324 * ipa-inline.c (caller_growth_limits): Fix thinko when
16325 looking for largest stack frame.
16326 * ipa-inline.h (dump_inline_summary): Declare.
16327 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16329 (dump_inline_summary): Export.
16330 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16332 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16334 * reginfo.c (memory_move_cost): Change rclass argument type form
16335 'enum reg_class' to reg_class_t.
16336 * reload.h (memory_move_cost): Update prototype.
16337 * postreload.c reload_cse_simplify_set): Change type dclass var to
16339 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16341 (ira_allocate_and_set_costs): Change aclass argument type form
16342 'enum reg_class' to reg_class_t.
16343 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16344 Change aclass argument type to reg_class_t.
16345 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16347 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16348 memory_move_cost call.
16350 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16351 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16352 Change type tmp var to reg_class_t.
16354 2011-04-30 Jan Hubicka <jh@suse.cz>
16356 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16357 inlining into function with flatten attribute.
16358 (want_inline_small_function_p): Be more realistic about inlining
16359 cold calls where callee size grows.
16361 2011-04-30 Jan Hubicka <jh@suse.cz>
16363 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16366 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16368 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16369 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16370 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16371 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16372 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16373 (print_operand): Rename to...
16374 (sparc_print_operand): ...this. Make static. Adjust
16375 sparc_print_operand function call.
16376 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16379 2011-04-30 Jan Hubicka <jh@suse.cz>
16381 PR middle-end/48752
16382 * ipa-inline.c (early_inliner): Disable when doing late
16383 addition of function.
16385 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16387 * dwarf2out.c (get_address_mode): New inline.
16388 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16389 if not dwarf_strict emit
16390 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16391 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16392 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16393 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16394 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16395 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16396 mem_loc_descriptor callers.
16397 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16398 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16399 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16400 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16401 (base_types): New variable.
16402 (get_base_type_offset, calc_base_type_die_sizes,
16403 base_type_for_mode, mark_base_types, base_type_cmp,
16404 move_marked_base_types): New functions.
16405 (calc_die_sizes): Assert that die_offset is 0 or equal to
16407 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16408 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16409 callers. If not dwarf_strict, call mem_loc_descriptor even for
16410 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16411 (gen_subprogram_die): Don't give up on call site parameters
16412 with non-integral or large integral modes. Adjust
16413 mem_loc_descriptor callers.
16414 (prune_unused_types): Call prune_unused_types_mark on base_types
16416 (resolve_addr): Call mark_base_types.
16417 (dwarf2out_finish): Call move_marked_base_types.
16419 PR tree-optimization/48809
16420 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16422 (gen_inbound_check): Don't compute index_expr - range_min in utype
16423 again, instead reuse SSA_NAME initialized in build_arrays.
16424 Remove two useless gsi_for_stmt calls.
16426 2011-04-29 Jeff Law <law@redhat.com>
16428 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16430 2011-04-29 Martin Jambor <mjambor@suse.cz>
16432 * cgraph.h (cgraph_postorder): Remove declaration.
16433 * ipa-utils.h (ipa_free_postorder_info): Declare.
16434 (ipa_reverse_postorder): Likewise.
16435 * cgraphunit.c: Include ipa-utils.h.
16436 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16437 * ipa-inline.c: Include ipa-utils.h.
16438 (ipa_inline): Update call to ipa_reverse_postorder.
16439 * ipa-pure-const.c (propagate_pure_const): Update call to
16440 ipa_reduced_postorder and ipa_print_order. Call
16441 ipa_free_postorder_info to clean up.
16442 (propagate_nothrow): Likewise.
16443 * ipa-reference.c (propagate): Removed a useless call to
16444 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16445 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16446 * ipa.c: Include ipa-utils.h.
16447 (ipa_profile): Update call to ipa_reverse_postorder.
16448 (cgraph_postorder): Moved to...
16449 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16450 (ipa_utils_print_order): Renamed to ipa_print_order.
16451 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16453 (ipa_free_postorder_info): New function.
16454 * passes.c: Include ipa-utils.h.
16455 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16456 (ipa_write_summaries): Likewise.
16457 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16458 (cgraphunit.o): Likewise.
16460 (ipa-inline.o): Likewise.
16462 2011-04-29 Jan Hubicka <jh@suse.cz>
16464 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16465 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16466 * ipa-inline.h (clause_t): Turn into unsigned int.
16467 * ipa-inline-analysis.c (add_clause): Do more simplification.
16468 (and_predicates): Shortcut more cases.
16469 (predicates_equal_p): Move forward; check that clauses are properly
16471 (or_predicates): Shortcut more cases.
16472 (edge_execution_predicate): Rewrite as...
16473 (set_cond_stmt_execution_predicate): ... this function; handle
16474 __builtin_constant_p.
16475 (set_switch_stmt_execution_predicate): New .
16476 (compute_bb_predicates): New.
16477 (will_be_nonconstant_predicate): Update TODO.
16478 (estimate_function_body_sizes): Use compute_bb_predicates
16479 and free them later, always try to estimate if stmt is constant.
16480 (estimate_time_after_inlining, estimate_size_after_inlining):
16481 Gracefully handle optimized out edges.
16482 (read_predicate): Fix off by one error.
16484 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16486 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16488 2011-04-27 Xinliang David Li <davidxl@google.com>
16490 * tree-profile.c (init_ic_make_global_vars): Set
16491 tls attribute on ic vars.
16492 * coverage.c (coverage_end_function): Initialize
16493 function_list with zero.
16495 2011-04-29 Richard Guenther <rguenther@suse.de>
16497 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16498 for the type of the result.
16499 (fold_builtin_isascii): Likewise.
16500 (fold_builtin_toascii): Use integer_type_node where appropriate.
16501 (fold_builtin_logb): Likewise.
16502 (fold_builtin_frexp): Likewise.
16503 (fold_builtin_strstr): Likewise.
16504 (fold_builtin_strpbrk): Likewise.
16505 (fold_builtin_fputs): Likewise.
16506 (fold_builtin_sprintf): Likewise.
16507 (fold_builtin_snprintf): Likewise.
16508 (fold_builtin_printf): Likewise.
16509 (do_mpfr_remquo): Use a proper type for the assigned constant.
16510 (do_mpfr_lgamma_r): Likewise.
16511 * dwarf2out.c (resolve_one_addr): Use size_int.
16512 * except.c (init_eh): Likewise.
16513 (assign_filter_values): Use integer_type_node for filter values.
16514 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16516 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16517 for EH region numbers.
16518 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16519 for the shift amount.
16521 2011-04-29 Richard Guenther <rguenther@suse.de>
16523 * expr.h (expand_shift): Rename to ...
16524 (expand_variable_shift): ... this.
16525 (expand_shift): Take a constant shift amount.
16526 * expmed.c (expand_shift): Rename to ...
16527 (expand_variable_shift): ... this.
16528 (expand_shift): New wrapper around expand_variable_shift.
16529 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16530 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16531 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16532 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16533 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16534 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16535 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16536 emit_store_flag_1, emit_store_flag): Likewise.
16537 * builtins.c (expand_builtin_signbit): Likewise.
16538 * calls.c (load_register_parameters): Likewise.
16539 * function.c (assign_parm_setup_block): Likewise.
16540 * lower-subreg.c (resolve_shift_zext): Likewise.
16541 * optabs.c (widen_bswap, expand_abs_nojump,
16542 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16543 * spu/spu.c (spu_expand_extv): Likewise.
16544 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16546 2011-04-29 Richard Guenther <rguenther@suse.de>
16548 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16549 for the remapped region number.
16550 * predict.c (build_predict_expr): Use integer_type_node for the
16552 * fold-const.c (fold_binary_loc): Use integer_type_node for
16553 the shift amount. Use a proper type for the PLUS_EXPR operand.
16555 2011-04-29 Michael Matz <matz@suse.de>
16557 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16558 other trees that just builtins.
16559 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16561 2011-04-29 Richard Guenther <rguenther@suse.de>
16563 * tree-nested.c (get_trampoline_type): Use size_int.
16564 (get_nl_goto_field): Likewise.
16565 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16567 (lower_eh_constructs_2): Likewise.
16568 (lower_resx): Likewise.
16569 (lower_eh_dispatch): Likewise.
16570 * tree-mudflap.c (mf_build_string): Use size_int.
16571 (mudflap_register_call): Use integer_type_node for the flag.
16572 (mudflap_enqueue_constant): Use size_int.
16573 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16574 instead of rebuilding it.
16576 2011-04-29 Richard Guenther <rguenther@suse.de>
16578 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16579 Handle OBJ_TYPE_REF.
16580 (find_func_aliases_for_call): Use it more consistently.
16582 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16584 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16585 (rank_for_schedule): Use it.
16586 (schedule_block): Set it.
16588 2011-04-28 David Li <davidxl@google.com>
16590 * tree.c (crc32_string): Use crc32_byte.
16591 (crc32_byte): New function.
16592 * tree.h (crc32_byte): New function.
16593 * gcov.c (read_graph_file): Handle new cfg_cksum.
16594 (read_count_file): Ditto.
16595 * profile.c (instrument_values): Ditto.
16596 (get_exec_counts): Ditto.
16597 (read_profile_edge_counts): Ditto.
16598 (compute_branch_probabilities): Ditto.
16599 (compute_value_histograms): Ditto.
16600 (branch_prob): Ditto.
16601 (end_branch_prob): Ditto.
16602 * coverage.c (read_counts_file): Ditto.
16603 (get_coverage_counts): Ditto.
16604 (tree_coverage_counter_addr): Ditto.
16605 (coverage_checksum_string): Ditto.
16606 (coverage_begin_output): Ditto.
16607 (coverage_end_function): Ditto.
16608 (build_fn_info_type): Ditto.
16609 (build_fn_info_value): Ditto.
16610 * libgcov.c (gcov_exit): Ditto.
16611 * gcov-dump.c (tag_function): Ditto.
16612 (compute_checksum): Remove.
16614 2011-04-29 Alan Modra <amodra@gmail.com>
16616 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16617 unspec plus offset. Tidy macho code.
16619 2011-04-29 Martin Jambor <mjambor@suse.cz>
16621 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16622 node instead of a decl. Update all callers.
16623 * cgraph.h: Update declaration.
16625 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16627 PR tree-optimization/48765
16628 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16629 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16630 to indicate if loop aware SLP is being used. Scan the statements
16631 and update the vectorization factor according to the type of
16632 vectorization before statement analysis.
16633 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16634 pass it to vect_analyze_loop_operations.
16635 (vectorizable_reduction): Set number of copies to 1 in case of pure
16637 * tree-vect-stmts.c (vectorizable_conversion,
16638 vectorizable_assignment, vectorizable_shift,
16639 vectorizable_operation, vectorizable_type_demotion,
16640 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16642 (vectorizable_condition): Move the check that it is not SLP
16643 vectorization before the number of copies check.
16644 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16645 to vectorize the loop using SLP.
16647 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16649 PR middle-end/48597
16650 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16653 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16655 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16656 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16657 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16658 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16659 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16661 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16662 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16663 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16664 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16665 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16666 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16668 * config/i386/linux.h (REG_NAME): Don't define.
16669 * config/i386/linux64.h (REG_NAME): Don't define.
16670 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16671 Undefine before defining.
16673 2011-04-28 Jan Hubicka <jh@suse.cz>
16675 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16676 nonconstant_names array.
16677 (estimate_function_body_sizes): Build nonconstant_names array; handle
16678 BUILT_IN_CONSTANT_P.
16680 2011-04-28 Richard Guenther <rguenther@suse.de>
16684 2011-04-28 Richard Guenther <rguenther@suse.de>
16686 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16687 as late as possible.
16689 2011-04-28 Richard Guenther <rguenther@suse.de>
16691 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16692 (debug_constraint): Do it here.
16693 (dump_constraints): And here.
16694 (rewrite_constraints): And here.
16695 (dump_constraint_edge): Remove.
16696 (dump_constraint_graph): Rewrite to produce DOT output.
16697 (solve_constraints): Build succ graph as late as possible.
16698 Dump constraint graphs before and after solving.
16700 2011-04-28 Richard Guenther <rguenther@suse.de>
16702 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16703 New function split out from ...
16704 (find_func_aliases): ... here. Call it.
16705 (find_func_aliases_for_call): Likewise.
16707 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16709 * internal-fn.h (internal_fn_name_array): Declare.
16710 (internal_fn_flags_array): Likewise.
16712 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16714 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16715 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16717 (ssemodefsuffix): Remove.
16718 (ssevecmodesuffix): New mode attribute.
16719 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16720 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16721 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16722 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16723 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16724 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16725 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16726 ssemodesuffix mode attribute.
16727 (float splitters): Use ssevecmodesuffix mode attribute.
16728 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16729 (sseinsmode): Rename from avxvecmode.
16730 (avxsizesuffix): Rename from avxmodesuffix.
16731 (sseintvecmode): Rename from avxpermvecmode.
16732 (ssedoublevecmode): Rename from ssedoublesizemode.
16733 (ssehalfvecmode): Rename from avxhalfvecmode.
16734 (ssescalarmode): Rename from avxscalarmode.
16735 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16736 templates for ssemodesuffix mode attribute.
16737 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16740 Adjust RTX patterns globally for renamed mode attributes.
16742 2011-04-27 Jan Hubcika <jh@suse.cz>
16744 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16745 * ipa-inline-analysis.c: Include alloc-pool.h.
16746 (edge_predicate_pool): New.
16747 (trye_predicate_p): New function
16748 (false_predicate_p): New function.
16749 (add_clause): Sanity check that false clauses are "optimized";
16750 never add clauses to predicate that is already known to be false.
16751 (and_predicate): Use flase_predicate_p.
16752 (evaulate_predicate): Rename to ...
16753 (evaluate_predicate): ... this one; update all callers; assert
16754 that false is not listed among possible truths.
16755 (dump_predicate): Use true_predicate_p.
16756 (account_size_time): Use false_predicate_p.
16757 (evaulate_conditions_for_edge): Rename to ...
16758 (evaluate_conditions_for_edge) ... this one.
16759 (edge_set_predicate): New function.
16760 (inline_edge_duplication_hook): Duplicate edge predicates.
16761 (inline_edge_removal_hook): Free edge predicates.
16762 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16763 (dump_inline_summary): Update.
16764 (estimate_function_body_sizes): Set edge predicates.
16765 (estimate_calls_size_and_time): Handle predicates.
16766 (estimate_callee_size_and_time): Update.
16767 (remap_predicate): Add toplev_predicate; update comment.
16768 (remap_edge_predicates): New function.
16769 (inline_merge_summary): Compute toplev predicate; update.
16770 (read_predicate): New function.
16771 (read_inline_edge_summary): Use it.
16772 (inline_read_section): Likewise.
16773 (write_predicate): New function.
16774 (write_inline_edge_summary): Use it.
16775 (inline_write_summary): Likewise.
16776 (inline_free_summary): Free alloc pool and edge summary vec.
16778 2011-04-27 Richard Guenther <rguenther@suse.de>
16780 * tree-ssa-structalias.c (changed_count): Remove.
16781 (changed): Use a bitmap.
16782 (unify_nodes): Adjust.
16783 (do_sd_constraint): Likewise.
16784 (do_ds_constraint): Likewise.
16785 (do_complex_constraint): Likewise.
16786 (solve_graph): Likewise.
16788 2011-04-27 Jan Hubicka <jh@suse.cz>
16790 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16792 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16794 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16795 (avx_vperm2f128_*_operand): Ditto.
16796 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16797 Use avx_vpermilp_parallel in insn condition.
16798 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16799 Use avx_vperm2f128_parallel in insn condition.
16801 2011-04-27 Richard Guenther <rguenther@suse.de>
16803 * Makefile.in (tree-ssa-structalias.o): Remove
16804 gt-tree-ssa-structalias.h dependency.
16805 (GTFILES): Remove tree-ssa-structalias.c.
16806 * tree.c (allocate_decl_uid): New function.
16807 (make_node_stat): Use it.
16808 (copy_node_stat): Likewise.
16809 * tree.h (allocate_decl_uid): Declare.
16810 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16811 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16812 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16813 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16814 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16815 (struct heapvar_map): Likewise.
16816 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16817 heapvar_insert): Likewise.
16818 (make_heapvar_for): Rename to ...
16819 (make_heapvar): ... this. Simplify.
16820 (fake_var_decl_obstack): New global var.
16821 (build_fake_var_decl): New function.
16822 (make_constraint_from_heapvar): Adjust.
16823 (handle_lhs_call): Likewise.
16824 (create_function_info_for): Likewise.
16825 (intra_create_variable_infos): Likewise.
16826 (init_alias_vars): Allocate fake_var_decl_obstack.
16827 (init_alias_heapvars, delete_alias_heapvars): Remove.
16828 (compute_points_to_sets): Do not call init_alias_heapvars.
16829 (ipa_pta_execute): Likewise.
16830 (delete_points_to_sets): Free fake_var_decl_obstack.
16832 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16834 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16835 (si_from_UTItype, si_to_UTItype): New functions.
16836 (__udivmodti4): Use them to implement type-punning.
16837 * config/spu/multi3.c (union qword_TItype): New data type.
16838 (si_from_TItype, si_to_TItype): New functions.
16839 (__multi3): Use them to implement type-punning.
16841 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16843 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16845 2011-04-27 Jan Hubicka <jh@suse.cz>
16847 * ipa-prop.c (function_insertion_hook_holder): New holder.
16848 (ipa_add_new_function): New function.
16849 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16850 Register/deregister holder.
16852 2011-04-27 Richard Guenther <rguenther@suse.de>
16854 PR tree-optimization/48772
16855 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16857 2011-04-27 Richard Guenther <rguenther@suse.de>
16859 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16860 TARGET_MEM_REF handling.
16862 2011-04-27 Nick Clifton <nickc@redhat.com>
16864 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16865 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16866 (REG_CLASS_NAMES): Likewise.
16867 (REG_CLASS_CONTENTS): Likewise.
16868 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16869 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16870 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16871 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16872 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16873 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16874 duplicate register classes.
16875 (frv_class_likely_spilled_p): Likewise.
16876 (frv_register_move_cost): Likewise.
16878 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16879 end of the regno_reg_class array.
16881 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16884 * c-typeck.c (build_binary_op): Don't wrap arguments if
16885 int_operands is true.
16887 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16890 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16891 targetm.calls.must_pass_in_stack for void type.
16893 2011-04-26 Jan Hubicka <jh@suse.cz>
16895 * cgraphbuild.c (build_cgraph_edges): Update call
16896 of cgraph_create_edge and cgraph_create_indirect_edge.
16897 * cgraph.c (cgraph_create_edge_including_clones,
16898 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16899 cgraph_update_edges_for_call_stmt_node): Do not take nest
16900 argument; do not initialize call_stmt_size/time.
16901 (dump_cgraph_node): Do not dump nest.
16902 (cgraph_clone_edge): Do not take loop_nest argument;
16903 do not propagate it; do not clone call_stmt_size/time.
16904 (cgraph_clone_node): Likewise.
16905 (cgraph_create_virtual_clone): Update.
16906 * cgraph.h (struct cgraph_edge): Remove
16907 call_stmt_size/call_stmt_time/loop_nest.
16908 (cgraph_create_edge, cgraph_create_indirect_edge,
16909 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16911 * tree-emutls.c (gen_emutls_addr): Update.
16912 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16913 loop_nest; handle indirect calls, too.
16914 (clone_inlined_nodes): Do not care about updating inline summaries.
16915 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16916 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16917 stream call_stmt_size/call_stmt_time/loop_nest.
16918 * ipa-inline.c (edge_badness): Update.
16919 (ipa_inline): dump summaries after inlining.
16920 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16922 (inline_edge_summary): New function.
16923 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16924 (inline_edge_removal_hook): Handle edge summaries.
16925 (inline_edge_duplication_hook): New hook.
16926 (inline_summary_alloc): Alloc hooks.
16927 (initialize_growth_caches): Do not register removal hooks.
16928 (free_growth_caches); Do not free removal hook.
16929 (dump_inline_edge_summary): New function.
16930 (dump_inline_summary): Use it.
16931 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16932 (inline_update_callee_summaries): New function.
16933 (inline_merge_summary): Use it.
16934 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16935 (read_inline_edge_summary): New function.
16936 (inline_read_section): Use it.
16937 (write_inline_edge_summary): New function.
16938 (inline_write_summary): Use it.
16939 (inline_free_summary): Free edge new holders.
16940 * tree-inline.c (copy_bb): Update.
16942 2011-04-26 Jason Merrill <jason@redhat.com>
16944 * tree-eh.c (lower_try_finally_switch): Create the label along with
16945 the CASE_LABEL_EXPR.
16947 2011-04-26 David S. Miller <davem@davemloft.net>
16948 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16950 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16951 * configure: Regenerate.
16953 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16956 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16958 (VEC_reduc): New code iterator and splitters for vector reduction.
16959 (VEC_reduc_name): Ditto.
16960 (VEC_reduc_rtx): Ditto.
16961 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16962 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16964 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16965 support for extracting SF on VSX.
16967 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16968 generating xscvspdp.
16969 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16970 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16971 double add, minimum, maximum vector reduction.
16972 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16973 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16974 optimize double vector reduction.
16975 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16977 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16979 * config/fr30/fr30.h (inhibit_libc): Don't define.
16980 * config/m32r/m32r-protos.h: Correct comment.
16981 * config/v850/v850.h (GHS_default_section_names,
16982 GHS_current_section_names): Use tree, not union tree_node *.
16984 2011-04-26 Xinliang David Li <davidxl@google.com>
16986 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16987 * c-family/c-opts.c (c_common_handle_option): Set
16988 warn_maybe_uninitialized.
16989 * opts.c (common_handle_option): Ditto.
16990 * common.opt: New option.
16991 * tree-ssa.c (warn_uninit): Add one more parameter.
16992 (warn_uninitialized_var): Pass warning code.
16993 * tree-flow.h: Interface change.
16995 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16997 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16998 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16999 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17001 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17003 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17004 * config/mips/mips.opt (mmips-tfile): Remove.
17006 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17007 mips-tdump reference to ...
17008 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17009 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17010 reference by Tru64 UNIX.
17012 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17015 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17016 is error_mark_node, set value to NULL.
17018 PR tree-optimization/48734
17019 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17020 if return value from maybe_fold_*_comparsions isn't something
17021 the code is prepared to handle.
17023 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17025 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17027 (ext_QIreg_nomode_operands): Remove.
17028 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17032 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17034 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17036 2011-04-26 Richard Guenther <rguenther@suse.de>
17038 * c-typeck.c (build_unary_op): Do not expand array-refs via
17039 pointer arithmetic. Only adjust qualifiers for function types.
17041 2011-04-26 Richard Guenther <rguenther@suse.de>
17043 PR middle-end/48694
17044 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17045 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17046 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17047 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17049 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17051 * doc/extend.texi: Document __underlying_type.
17053 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17055 * config/rs6000/titan.md (automata_option "progress"): Remove.
17057 2011-04-25 Jeff Law <law@redhat.com>
17059 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17061 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17063 * system.h (ENUM_BITFIELD): Remove.
17065 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17066 Eric Botcazou <ebotcazou@adacore.com>
17068 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17069 for STORE_FLAG_VALUE==-1 case.
17071 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17074 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17075 LEGITIMATE_PIC_OPERAND_P.
17077 2011-04-24 Jan Hubicka <jh@suse.cz>
17079 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17081 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17082 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17083 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17084 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17085 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17086 Sanity check predicate length.
17087 (remap_predicate): Likewise; sanity check jump functions.
17088 (inline_read_section, inline_write_summary): Sanity check
17091 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17094 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17095 __is_literal_type, and __is_trivial; update throughout about
17096 possibly cv-qualified void types.
17098 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17100 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17101 testsuite and make it version agnostic.
17103 2011-04-22 Jan Hubicka <jh@suse.cz>
17105 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17107 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17110 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17111 to VOID_TYPE even around MODIFY_EXPR.
17113 2011-04-22 Mike Stump <mikestump@comcast.net>
17115 * gensupport.c (read_md_rtx): Fix typo in comment.
17116 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17119 2011-04-22 Jan Hubicka <jh@suse.cz>
17121 * gengtype.c (open_base_files): Add ipa-inline.h include.
17122 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17123 ipa-prop.c; update all uses.
17124 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17125 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17126 merge summary of inlined function into former caller.
17127 * ipa-inline.c (max_benefit): Remove.
17128 (edge_badness): Compensate for removal of benefits.
17129 (update_caller_keys): Use
17130 reset_node_growth_cache/reset_edge_growth_cache.
17131 (update_callee_keys): Likewise.
17132 (update_all_callee_keys): Likewise.
17133 (inline_small_functions): Do not collect max_benefit; do not reset
17134 estimated_growth; call free_growth_caches and initialize_growth_caches.
17135 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17136 struct size_time_entry): New structures.
17137 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17138 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17139 and estimated_growth.
17140 (edge_growth_cache_entry): New structure.
17141 (node_growth_cache, edge_growth_cache): New global vars.
17142 (estimate_growth): Turn into inline.
17143 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17144 initialize_growth_caches, free_growth_caches): Declare.
17145 (estimate_edge_growth): Rewrite.
17146 (estimate_edge_time): Implement as inline cache lookup.
17147 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17149 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17150 (NUM_CONDITIONS): New constant.
17151 (predicate_conditions): New enum.
17152 (IS_NOT_CONSTANT): New constant.
17153 (edge_removal_hook_holder): New var.
17154 (node_growth_cache, edge_growth_cache): New global vars.
17155 (true_predicate, single_cond_predicate, false_predicate,
17156 not_inlined_predicate, add_condition, add_clause, and_predicates,
17157 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17158 dump_clause, dump_predicate, account_size_time,
17159 evaulate_conditions_for_edge): New functions.
17160 (inline_summary_alloc): Move to heap.
17161 (inline_node_removal_hook): Clear condition and entry vectors.
17162 (inline_edge_removal_hook): New function.
17163 (initialize_growth_caches, free_growth_caches): New function.
17164 (dump_inline_summary): Update.
17165 (edge_execution_predicate): New function.
17166 (will_be_nonconstant_predicate): New function.
17167 (estimate_function_body_sizes): Compute BB and constantness predicates.
17168 (compute_inline_parameters): Do not clear estimated_growth.
17169 (estimate_edge_size_and_time): New function.
17170 (estimate_calls_size_and_time): New function.
17171 (estimate_callee_size_and_time): New function.
17172 (remap_predicate): New function.
17173 (inline_merge_summary): New function.
17174 (do_estimate_edge_time): New function based on...
17175 (estimate_edge_time): ... this one.
17176 (do_estimate_edge_growth): New function.
17177 (do_estimate_growth): New function based on....
17178 (estimate_growth): ... this one.
17179 (inline_analyze_function): Analyze after deciding on jump functions.
17180 (inline_read_section): New function.
17181 (inline_read_summary): Use it.
17182 (inline_write_summary): Write all the new data.
17183 * ipa-prop.c (ipa_get_param_decl_index): Export.
17184 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17185 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17187 (ipa_get_lattice): Move here from ipa-cp.c
17188 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17189 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17190 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17191 cgraph_edge_inlinable_p): Remove.
17192 * cgraphunit.c: Include ipainline.h
17193 (cgraph_process_new_functions): Update call of
17194 compute_inline_parameters.
17196 2011-04-22 Richard Guenther <rguenther@suse.de>
17198 * tree.c (build_int_cst): Properly create canonicalized integer
17200 (build_int_cst_type): Remove scary comments.
17202 2011-04-22 Xinliang David Li <davidxl@google.com>
17204 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17205 by default when -Wno-error is not specified.
17206 * opts-global.c (decode_options): Remove call to
17207 control_warning_options.
17209 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17211 PR tree-optimization/48717
17212 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17213 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17215 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17217 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17218 definition where used.
17220 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17223 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17224 TREE_STATIC variables declared inside of some OpenMP construct.
17226 2011-04-22 Martin Jambor <mjambor@suse.cz>
17228 PR middle-end/48585
17229 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17231 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17234 * c-typeck.c (pop_init_level): Do not warn about initializing
17237 2011-04-22 Alan Modra <amodra@gmail.com>
17239 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17240 when returning call_cookie.
17241 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17242 pointers, to functions with no more vector args than the current
17243 function, and some non-local calls for ABI_V4.
17244 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17245 sibcall_nonlocal_aix64): Combine to ..
17246 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17247 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17248 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17249 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17250 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17252 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17253 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17254 sibcall_value_symbolic_64): Delete.
17256 2011-04-21 Xinliang David Li <davidxl@google.com>
17258 * cgraph.h: Remove pid.
17259 * cgraph.c: Remove pid.
17260 * value-prof.c (init_node_map): New function.
17261 (del_node_map): New function.
17262 (find_func_by_funcdef_no): New function.
17263 (gimple_ic_transform): Call new function.
17264 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17265 * function.c (get_last_funcdef_no): New function.
17266 * function.h (get_last_funcdef_no): New function.
17267 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17268 to libgcov function.
17269 (tree-profiling): Call node map init and delete function.
17271 2011-04-21 Ian Lance Taylor <iant@google.com>
17273 * godump.c (go_format_type): Use exported Go name for anonymous
17276 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17278 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17279 Call builtin_function_type_list instead of builtin_function_type.
17280 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17282 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17284 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17285 build_function_type_list instead of build_function_type.
17286 Delete variable `endlink'.
17288 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17290 * config/s390/s390.c (s390_init_builtins): Call
17291 build_function_type_list instead of build_function_type.
17293 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17295 * config/ia64/ia64.c (ia64_init_builtins): Call
17296 build_function_type_list instead of builtin_function_type.
17298 2011-04-21 Easwaran Raman <eraman@google.com>
17300 * cfgexpand.c (stack_var): Remove OFFSET...
17301 (add_stack_var): ...and its reference here...
17302 (expand_stack_vars): ...and here.
17303 (stack_var_cmp): Sort by descending order of size.
17304 (partition_stack_vars): Change heuristic.
17305 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17306 (dump_stack_var_partition): Add newline after each partition.
17308 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17309 Jeff Law <law@redhat.com>
17311 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17312 * gengtype.c (matching_file_name_substitute): Likewise.
17314 2011-04-21 Richard Guenther <rguenther@suse.de>
17317 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17319 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17321 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17323 2011-04-21 Richard Guenther <rguenther@suse.de>
17325 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17328 2011-04-21 Richard Guenther <rguenther@suse.de>
17330 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17331 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17332 Use DECL_P, not SSA_VAR_P.
17333 (ptr_derefs_may_alias_p): Likewise.
17334 (ptr_deref_may_alias_ref_p_1): Likewise.
17335 (decl_refs_may_alias_p): Likewise.
17336 (refs_may_alias_p_1): Likewise.
17337 (ref_maybe_used_by_call_p_1): Likewise.
17338 (call_may_clobber_ref_p_1): Likewise.
17339 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17340 are either MEM_REF or TARGET_MEM_REF.
17341 (indirect_refs_may_alias_p): Likewise.
17342 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17343 for MEM_EXPR of indirect calls.
17345 2011-04-21 Tristan Gingold <gingold@adacore.com>
17347 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17348 (dst_file_info_struct): Remove flen field.
17349 (lookup_filename): Remove code that set flen field.
17351 2011-04-21 Tristan Gingold <gingold@adacore.com>
17353 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17355 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17358 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17359 vec_extract and vec_concat for non-SSE4_1 targets.
17361 2011-04-21 Richard Guenther <rguenther@suse.de>
17363 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17366 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17368 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17370 (FILE): Don't undefine.
17372 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17374 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17376 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17378 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17379 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17380 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17382 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17383 definitions where used.
17384 * config/microblaze/microblaze.h (struct microblaze_args): Use
17385 rtx, not struct rtx_def *.
17386 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17388 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17389 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17390 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17391 not struct rtx_def *.
17392 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17394 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17396 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17398 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17400 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17401 operand_equal_p to compare DR_BASE_ADDRESSes.
17402 (vect_check_interleaving): Likewise.
17404 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17407 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17408 for all Neon struct constants.
17410 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17412 * target.def (legitimate_constant_p): New hook.
17413 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17414 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17415 * doc/tm.texi: Regenerate.
17416 * hooks.h (hook_bool_mode_rtx_true): Declare.
17417 * hooks.c (hook_bool_mode_rtx_true): Define.
17418 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17419 * calls.c (precompute_register_parameters): Replace uses of
17420 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17421 (emit_library_call_value_1): Likewise.
17422 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17423 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17424 * ira-costs.c (scan_one_insn): Likewise.
17425 * recog.c (general_operand, immediate_operand): Likewise.
17426 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17427 * reload1.c (init_eliminable_invariants): Likewise.
17429 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17431 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17432 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17434 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17435 * config/alpha/predicates.md (input_operand): Update call to
17436 alpha_legitimate_constant_p.
17438 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17439 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17440 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17441 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17442 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17443 (arm_legitimate_constant_p): New functions.
17444 (arm_cannot_force_const_mem): Make static.
17446 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17448 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17449 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17450 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17451 instead of bfin_legitimate_constant_p.
17452 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17453 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17455 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17457 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17459 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17460 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17461 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17462 (frv_legitimate_constant_p): Make static. Add a mode argument.
17464 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17465 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17466 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17468 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17469 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17470 * config/i386/i386.c (legitimate_constant_p): Rename to...
17471 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17473 (ix86_cannot_force_const_mem): Update accordingly.
17474 (ix86_legitimate_address_p): Likewise.
17475 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17476 * config/i386/i386.md: Update commentary.
17478 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17479 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17480 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17481 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17483 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17485 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17486 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17487 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17488 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17490 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17491 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17492 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17494 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17495 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17496 (m32r_legitimate_constant_p): New function.
17498 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17499 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17500 LEGITIMATE_CONSTANT_P.
17501 (LEGITIMATE_CONSTANT_P): Delete.
17502 * config/m68k/m68k.c (m68k_expand_prologue): Call
17503 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17504 (m68k_legitimate_constant_p): New function.
17505 * config/m68k/m68k.md: Update comments.
17507 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17508 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17509 (mcore_legitimate_constant_p): New function.
17511 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17512 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17513 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17514 Add a mode argument.
17515 (mep_legitimate_address): Update accordingly.
17516 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17518 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17520 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17521 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17522 static. Check OP's mode for VOIDmode.
17523 (microblaze_legitimate_constant_p): New function.
17524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17526 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17527 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17528 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17529 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17530 * config/mips/predicates.md: Update comments.
17532 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17533 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17534 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17535 (mmix_legitimate_constant_p): Make static, return a bool, and take
17537 (mmix_print_operand_address): Update accordingly.
17539 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17541 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17542 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17543 static. Add a mode argument.
17544 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17546 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17548 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17549 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17550 (pa_legitimate_constant_p): New function.
17552 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17554 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17555 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17556 (pdp11_legitimate_constant_p): New function.
17558 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17559 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17560 (rs6000_legitimate_constant_p): New function.
17562 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17563 (rx_legitimate_constant_p): ...this.
17564 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17565 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17566 (rx_legitimate_constant_p): ...this.
17567 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17568 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17570 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17571 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17572 * config/s390/s390.c (legitimate_constant_p): Rename to...
17573 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17574 and add a mode argument.
17575 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17577 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17579 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17580 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17581 (sh_legitimate_constant_p): New function.
17583 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17584 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17585 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17586 (legitimate_constant_p): Rename to...
17587 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17589 (constant_address_p): Update accordingly.
17591 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17592 argument and return a bool.
17593 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17594 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17595 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17596 (spu_rtx_costs): Update accordingly.
17597 * config/spu/predicates.md (vec_imm_operand): Likewise.
17599 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17601 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17602 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17603 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17605 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17606 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17607 * config/vax/vax.c (legitimate_constant_p): Likewise.
17609 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17610 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17611 (xtensa_legitimate_constant_p): New function.
17613 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17615 * target.def (cannot_force_const_mem): Add a mode argument.
17616 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17617 * doc/tm.texi: Regenerate.
17618 * hooks.h (hook_bool_mode_rtx_false): Declare.
17619 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17620 (hook_bool_mode_const_rtx_true): Likewise.
17621 (hook_bool_mode_rtx_false): New function.
17622 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17623 to be non-VOID. Update call to cannot_force_const_mem.
17624 (find_reloads): Update accordingly.
17625 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17626 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17628 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17629 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17630 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17631 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17632 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17633 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17634 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17635 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17636 (m68k_cannot_force_const_mem): ...this new function.
17637 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17639 (mips_const_insns, mips_legitimize_const_move): Update calls.
17640 (mips_secondary_reload_class): Likewise.
17641 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17642 (pa_cannot_force_const_mem): ...this new function.
17643 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17644 (rs6000_cannot_force_const_mem): ...this new function.
17645 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17647 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17648 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17650 (xtensa_cannot_force_const_mem): ...this new function.
17652 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17654 * config/mips/mips.c (mips16_build_function_stub): Call
17655 build_function_type_list instead of build_function_type.
17656 (mips16_build_call_stub): Likewise.
17658 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17660 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17661 instead of build_function_type.
17663 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17665 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17666 instead of build_function_type.
17668 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17671 * config/i386/i386.md (insv): Change operand 0 constraint to
17672 "register_operand". Change operand 1 and 2 constraint to
17673 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17674 * config/i386/sse.md (sse4_1_pinsrb): Export.
17675 (sse2_pinsrw): Ditto.
17676 (sse4_1_pinsrd): Ditto.
17677 (sse4_1_pinsrq): Ditto.
17678 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17679 * config/i386/i386.c (ix86_expand_pinsr): New.
17681 2011-04-20 Easwaran Raman <eraman@google.com>
17683 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17684 containing union type only with -fstrict-aliasing.
17686 2011-04-20 Jim Meyering <meyering@redhat.com>
17688 Remove useless if-before-free tests.
17689 * calls.c (expand_call, save_area): Likewise.
17690 * cfgcleanup.c (try_forward_edges): Likewise.
17691 * collect2.c (collect_execute): Likewise.
17692 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17693 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17694 * coverage.c (coverage_checksum_string): Likewise.
17695 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17696 * cselib.c (cselib_init): Likewise.
17697 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17698 (df_set_clean_cfg): Likewise.
17699 * function.c (free_after_compilation): Likewise.
17700 * gcc.c (do_spec_1, main): Likewise.
17701 * gcov.c (create_file_names): Likewise.
17702 * gensupport.c (identify_predicable_attribute): Likewise.
17703 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17704 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17705 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17706 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17707 * ipa-pure-const.c (local_pure_const): Likewise.
17708 * ipa-reference.c (propagate): Likewise.
17709 * ira-costs.c (free_ira_costs): Likewise.
17710 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17711 * matrix-reorg.c (mat_free): Likewise.
17712 * prefix.c (get_key_value): Likewise.
17713 * profile.c (compute_value_histograms): Likewise.
17714 * reload1.c (free_reg_equiv): Likewise.
17715 * sched-deps.c (free_deps): Likewise.
17716 * sel-sched-ir.c (fence_clear): Likewise.
17717 * sese.c (set_rename, if_region_set_false_region): Likewise.
17718 * tree-data-ref.c (free_rdg): Likewise.
17719 * tree-eh.c (lower_try_finally): Likewise.
17720 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17721 * tree-ssa-live.c (delete_var_map): Likewise.
17722 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17723 * tree-ssa-pre.c (phi_trans_add): Likewise.
17725 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17727 PR tree-optimization/48611
17728 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17729 beyond ERT_MUST_NOT_THROW region.
17731 2011-04-20 Catherine Moore <clm@codesourcery.com>
17733 * config/mips/mips.opt (mfix-24k): New.
17734 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17735 * config/mips/mips.md (length): Increase by 4 for stores if
17737 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17738 all noreorder if fixing 24K errata.
17739 * doc/invoke.texi: Document mfix-24k.
17741 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17743 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17744 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17746 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17748 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17749 (const_ok_for_op): ... to here.
17751 2011-04-20 Kai Tietz <ktietz@redhat.com>
17753 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17754 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17756 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17758 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17760 2011-04-20 Richard Guenther <rguenther@suse.de>
17762 PR tree-optimization/47892
17763 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17764 are if-convertible.
17766 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17768 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17770 2011-04-20 Tristan Gingold <gingold@adacore.com>
17772 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17774 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17778 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17779 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17780 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17781 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17782 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17784 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17787 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17788 (avr_asm_named_section, avr_asm_output_aligned_common,
17789 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17790 New functions to update...
17791 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17792 (avr_asm_init_sections): Overwrite section callbacks for
17793 data_section, bss_section.
17794 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17796 (avr_file_end): ...here.
17798 2011-04-20 Richard Guenther <rguenther@suse.de>
17800 PR middle-end/48695
17801 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17802 objects and types here. Adjust for their offset before comparing.
17804 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17806 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17807 statement per copy.
17809 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17811 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17812 (GIMPLE_H): Include $(INTERNAL_FN_H).
17813 (OBJS-common): Add internal-fn.o.
17814 (internal-fn.o): New rule.
17815 * internal-fn.def: New file.
17816 * internal-fn.h: Likewise.
17817 * internal-fn.c: Likewise.
17818 * gimple.h: Include internal-fn.h.
17819 (GF_CALL_INTERNAL): New gf_mask.
17820 (gimple_statement_call): Put fntype into a union with a new
17822 (gimple_build_call_internal): Declare.
17823 (gimple_build_call_internal_vec): Likewise.
17824 (gimple_call_same_target_p): Likewise.
17825 (gimple_call_internal_p): New function.
17826 (gimple_call_internal_fn): Likewise.
17827 (gimple_call_fntype): Return null for internal calls.
17828 (gimple_call_set_fntype): Assert that the function is not internal.
17829 (gimple_call_set_fn): Likewise.
17830 (gimple_call_set_fndecl): Likewise.
17831 (gimple_call_set_internal_fn): New function.
17832 (gimple_call_addr_fndecl): Handle null functions.
17833 (gimple_call_return_type): Likewise null types.
17834 * gimple.c (gimple_build_call_internal_1): New function.
17835 (gimple_build_call_internal): Likewise.
17836 (gimple_build_call_internal_vec): Likewise.
17837 (gimple_call_same_target_p): Likewise.
17838 (gimple_call_flags): Handle calls to internal functions.
17839 (gimple_call_fnspec): New function.
17840 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17841 (gimple_has_side_effects): Handle null functions.
17842 (gimple_rhs_has_side_effects): Likewise.
17843 (gimple_call_copy_skip_args): Handle calls to internal functions.
17844 * cfgexpand.c (expand_call_stmt): Likewise.
17845 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17846 * gimple-fold.c (gimple_fold_call): Handle null functions.
17847 (gimple_fold_stmt_to_constant_1): Don't fold
17848 calls to internal functions.
17849 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17851 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17852 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17853 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17854 (do_warn_unused_result): Likewise.
17855 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17856 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17857 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17858 the target of a call.
17859 (initialize_hash_element): Update accordingly.
17860 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17861 (iterative_hash_hashable_expr): Handle calls to internal functions.
17862 (print_expr_hash_elt): Likewise.
17863 * tree-ssa-pre.c (can_value_number_call): Likewise.
17864 (eliminate): Handle null functions.
17865 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17866 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17867 (find_func_aliases): Likewise.
17868 * value-prof.c (gimple_ic_transform): Likewise.
17869 (gimple_indirect_call_to_profile): Likewise.
17870 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17871 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17873 2011-04-19 Jan Hubicka <jh@suse.cz>
17875 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17876 * ipa-inline.c (inline_small_functions): Compute summaries first,
17877 populate heap later.
17879 2011-04-19 Jan Hubicka <jh@suse.cz>
17881 * cgraph.h (save_inline_function_body): Remove.
17882 * ipa-inline-transform.c: New file, broke out of...
17883 * ipa-inline.c: ... this one; Update toplevel comment.
17884 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17886 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17887 (cgraph_mark_inline_edge): Rename to inline_call; move to
17888 ipa-inline-transform.c.
17889 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17890 move to ipa-inline-transform.c
17891 (recursive_inlining, inline_small_functions, flatten_function,
17892 ipa_inline, inline_always_inline_functions,
17893 early_inline_small_functions): Update.
17894 (inline_transform): Move to ipa-inline-transform.c.
17895 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17897 * Makefile.in (ipa-inline-transform.o): New file.
17898 * cgraphunit.c (save_inline_function_body): Move to
17899 ipa-inline-transform.c
17901 2011-04-19 DJ Delorie <dj@redhat.com>
17903 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17904 registers if we already know there aren't any.
17905 (m32c_emit_epilogue): Don't emit a barrier here.
17906 (m32c_emit_eh_epilogue): Likewise.
17907 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17908 operands at expand time.
17909 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17911 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17912 duplicates. Provide aliases instead.
17913 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17914 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17917 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17919 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17920 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17921 (general_or_i64_p, sparc_register_move_cost): New function.
17923 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17925 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17926 Add lynx, mipssde. Sort table.
17928 2011-04-19 Xinliang David Li <davidxl@google.com>
17930 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17933 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17936 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17937 is a SUBREG with non-MODE_INT mode inside of it.
17939 2011-04-19 Martin Jambor <mjambor@suse.cz>
17941 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17942 also according to actual contants.
17943 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17944 (gimple_fold_call): Use it.
17945 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17947 2011-04-19 Martin Jambor <mjambor@suse.cz>
17949 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17950 non-pointer assignments.
17952 2011-04-19 Martin Jambor <mjambor@suse.cz>
17954 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17955 account anc_offset and otr_type from the indirect edge info.
17956 * ipa-prop.c (get_ancestor_addr_info): New function.
17957 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17958 get_ancestor_addr_info, call it.
17959 (ipa_note_param_call): Do not initialize information about polymorphic
17960 calls, return the indirect call graph edge. Remove the last
17961 parameter, adjust all callers.
17962 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17963 parameters. Initialize polymorphic information in the indirect edge.
17965 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17968 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17969 the types if they have different enumeration identifiers.
17971 2011-04-19 Jan Hubicka <jh@suse.cz>
17973 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17974 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17975 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17976 (optimize_function_for_size_p) ... here.
17978 2011-04-19 Richard Guenther <rguenther@suse.de>
17981 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17984 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17986 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17987 if DECL_NO_INLINE_WARNING_P is set on the function.
17989 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17992 * reload1.c (inc_for_reload): Return void. All callers changed.
17993 (emit_input_reload_insns): Don't try to delete previous output
17994 reloads to a register, or record spill_reg_store for autoincs.
17996 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17998 * gengtype.h: Updated copyright year.
17999 (struct input_file_st): Add inpisplugin field.
18000 (type_fileloc): New function.
18002 (write_typed_struct_alloc_def): Add gcc_assert.
18003 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18004 (write_typed_alloc_defns): Don't output for plugin files.
18005 (input_file_by_name): Clear inpisplugin field.
18006 (main): Set inpisplugin field for plugin files.
18008 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18010 * gengtype-state.c (string_eq): New.
18011 (read_state): Use string_eq instead of strcmp when creating the
18014 2011-04-19 Wei Guozhi <carrot@google.com>
18017 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18018 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18020 * config/arm/constraints.md (Uu): New constraint.
18021 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18023 2011-04-19 Tristan Gingold <gingold@adacore.com>
18025 * config.gcc (-*-*-*vms): Added.
18026 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18028 * config/vms/vms-ld.c: New file.
18029 * config/vms/vms-ar.c: New file.
18030 * config/vms/t-vmsnative: New file.
18032 2011-04-18 Xinliang David Li <davidxl@google.com>
18034 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18036 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18038 PR middle-end/48661
18039 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18040 if TREE_TYPE (v) is non-NULL.
18042 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18043 gimple_get_virt_mehtod_for_binfo.
18044 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18045 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18047 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18049 2011-04-18 Michael Matz <matz@suse.de>
18050 Steve Ellcey <sje@cup.hp.com>
18052 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18053 use its mode as source mode if it isn't VOIDmode.
18055 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18057 * doc/passes.texi: Fill crossref nodes.
18059 2011-04-18 Jim Meyering <meyering@redhat.com>
18061 Fix doubled-word typos in comments and strings
18062 * config/alpha/vms-unwind.h: s/for for/for/
18063 * config/arm/unwind-arm.h: Likewise.
18064 * config/microblaze/microblaze.c: Likewise.
18065 * config/sh/constraints.md: s/in in/in/
18066 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18068 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18070 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18071 (AVX_FLOAT_MODE_P): Ditto.
18072 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18073 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18074 (AVX_VEC_FLOAT_MODE_P): Ditto.
18075 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18076 (UNSPEC_MASKSTORE): Ditto.
18077 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18078 Merge from <sse>_movmsk<ssemodesuffix> and
18079 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18080 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18082 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18083 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18084 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18086 2011-04-18 Jan Hubicka <jh@suse.cz>
18088 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18090 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18091 (want_inline_function_called_once_p): Break out the logic from
18093 (edge_badness): Ensure that profile is not misupdated.
18094 (lookup_recursive_calls): Prioritize by call frequencies.
18095 (inline_small_functions): Move program size estimates here;
18096 actually process whole queue even when unit growth has been
18097 met. (to properly compute inline_failed reasons and for the
18098 case unit size decrease.) Revisit comments on recursive inlining.
18099 (ipa_inline): Remove unit summary code; first inline hot calls
18100 of functions called once, cold calls next.
18101 (order, nnodes): Remove unused variables.
18102 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18103 (GTFILES): Remove ipa-inline.c
18104 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18106 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18108 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18110 2011-04-18 Jie Zhang <jie@codesourcery.com>
18111 Richard Earnshaw <rearnsha@arm.com>
18113 * arm.c (neon_builtin_type_bits): Remove.
18114 (typedef enum neon_builtin_mode): New.
18115 (T_MAX): Don't define.
18116 (typedef enum neon_builtin_datum): Remove bits, codes[],
18117 num_vars and base_fcode. Add mode, code and fcode.
18118 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18119 VAR10): Change accordingly.
18120 (neon_builtin_data[]): Change accordingly
18121 (arm_init_neon_builtins): Change accordingly.
18122 (neon_builtin_compare): Remove.
18123 (locate_neon_builtin_icode): Remove.
18124 (arm_expand_neon_builtin): Change accordingly.
18126 * arm.h (enum arm_builtins): Move to ...
18127 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18129 * arm.c (arm_builtin_decl): Declare.
18130 (TARGET_BUILTIN_DECL): Define.
18131 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18132 (arm_builtin_decls[]): New.
18133 (arm_init_neon_builtins): Store builtin declarations in
18134 arm_builtin_decls[].
18135 (arm_init_tls_builtins): Likewise.
18136 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18137 (arm_builtin_decl): New.
18139 2011-04-18 Richard Guenther <rguenther@suse.de>
18141 * tree.c (upper_bound_in_type): Build properly canonicalized
18143 (lower_bound_in_type): Likewise.
18145 2011-04-18 Richard Guenther <rguenther@suse.de>
18147 * gimple.h (gimple_call_addr_fndecl): New function.
18148 (gimple_call_fndecl): Use it.
18149 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18151 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18152 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18154 2011-04-18 Richard Guenther <rguenther@suse.de>
18156 PR middle-end/48650
18157 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18159 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18162 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18163 DECL_IN_CONSTANT_POOL without RTL.
18165 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18166 Ira Rosen <ira.rosen@linaro.org>
18169 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18170 to match neon_vzip/vuzp/vtrn_internal.
18171 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18172 outputs explicitly dependent on both inputs.
18173 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18175 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18177 PR tree-optimization/48616
18178 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18179 whether the shift is by scalar or vector based on whether all SLP
18180 scalar stmts have the same rhs.
18182 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18184 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18187 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18190 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18193 2011-04-17 Jan Hubicka <jh@suse.cz>
18195 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18196 * cgrpahunit.c (cgraph_finalize_function): Do not set
18197 finalized_by_frontend.
18198 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18199 finalized_by_frontend.
18201 2011-04-17 Jan Hubicka <jh@suse.cz>
18203 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18204 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18205 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18206 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18208 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18210 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18212 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18215 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18216 is non-null before accessing it.
18217 (input_cgraph): Remove trailing spaces.
18219 2011-04-17 Revital Eres <revital.eres@linaro.org>
18221 * params.def (sms-min-sc): New param flag.
18222 * modulo-sched.c (sms_schedule): Use it.
18223 * doc/invoke.texi (sms-min-sc): Document it.
18225 2011-04-17 Jan Hubicka <jh@suse.cz>
18227 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18228 present, also set gimple_call_set_cannot_inline.
18229 * ipa-inline.c: Update toplevel comment.
18230 (MAX_TIME): Remove.
18231 (cgraph_clone_inlined_nodes): Fix linebreaks.
18232 (cgraph_check_inline_limits): Restructure to ...
18233 (caller_growth_limits): ... this one; be more tolerant
18234 on growth in nested inline chains; add explanatory comment;
18235 fix stack accounting thinko introduced by previous patch.
18236 (cgraph_default_inline_p): Remove.
18237 (report_inline_failed_reason): New function.
18238 (can_inline_edge_p): New function.
18239 (can_early_inline_edge_p): New function.
18240 (leaf_node_p): Move upwards in file.
18241 (want_early_inline_function_p): New function.
18242 (want_inline_small_function_p): New function.
18243 (want_inline_self_recursive_call_p): New function.
18244 (cgraph_edge_badness): Rename to ...
18245 (edge_badness) ... this one; fix linebreaks.
18246 (update_edge_key): Update call of edge_baddness; add
18247 detailed dump about queue updates.
18248 (update_caller_keys): Use can_inline_edge_p and
18249 want_inline_small_function_p.
18250 (cgraph_decide_recursive_inlining): Rename to...
18251 (recursive_inlining): Use can_inline_edge_p and
18252 want_inline_self_recursive_call_p; simplify and remove no longer
18254 (cgraph_set_inline_failed): Remove.
18255 (add_new_edges_to_heap): Use can_inline_edge_p and
18256 want_inline_small_function_p.
18257 (cgraph_decide_inlining_of_small_functions): Rename to ...
18258 (inline_small_functions): ... this one; cleanup; use
18259 can/want predicates; cleanup debug ouput; work edges till fibheap
18260 is exhausted and do not stop once unit growth is reached; remove
18261 later loop processing remaining edges.
18262 (cgraph_flatten): Rename to ...
18263 (flatten_function): ... this one; use can_inline_edge_p
18264 and can_early_inline_edge_p predicates.
18265 (cgraph_decide_inlining): Rename to ...
18266 (ipa_inline): ... this one; remove unreachable nodes before
18267 inlining functions called once; simplify the pass.
18268 (cgraph_perform_always_inlining): Rename to ...
18269 (inline_always_inline_functions): ... this one; use
18270 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18271 (cgraph_decide_inlining_incrementally): Rename to ...
18272 (early_inline_small_functions): ... this one; simplify
18273 using new predicates; cleanup; make dumps prettier.
18274 (cgraph_early_inlining): Rename to ...
18275 (early_inliner): newer inline regular functions into always-inlines;
18276 fix updating of call stmt summaries.
18277 (pass_early_inline): Update for new names.
18278 (inline_transform): Fix formating.
18279 (gate_cgraph_decide_inlining): Rename to ...
18280 (pass_ipa_inline): ... this one.
18281 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18282 * ipa-inline-analysis.c (dump_inline_summary): Update.
18283 (compute_inline_parameters): Do not compute disregard_inline_limits;
18284 look for mismatching arguments.
18285 (estimate_growth): Fix handlig of non-trivial self recursion.
18286 (inline_read_summary): Do not read info->disregard_inline_limits.
18287 (inline_write_summary): Do not write info->disregard_inline_limits.
18288 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18289 and move all checks into can_inline_edge_p predicate; re-enable code
18290 comparing optimization levels.
18291 (expand_call_inline): Do not test inline_forbidden_into_p.
18292 * Makefile.in (ipa-inline.o): Update arguments.
18294 2011-04-17 Revital Eres <revital.eres@linaro.org>
18296 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18298 2011-04-17 Revital Eres <revital.eres@linaro.org>
18300 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18302 2011-04-17 Michael Matz <matz@suse.de>
18304 PR tree-optimization/48622
18306 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18307 in same order as they're written.
18309 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18311 * config/pa/predicates.md: Reorganize and simplify predicates.
18312 Eliminate duplicate code checks.
18313 (arith_operand): Rename to arith14_operand
18314 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18315 * config/pa/pa.md: Use renamed operands.
18316 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18317 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18318 arith11_operand, adddi3_operand, indexed_memory_operand,
18319 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18320 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18321 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18322 move_dest_operand, move_src_operand, prefetch_cc_operand,
18323 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18324 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18325 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18326 div_operand, int5_operand, movb_comparison_operator,
18327 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18328 arith_double_operand, ireg_operand, lhs_lshift_operand,
18329 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18330 integer_store_memory_operand): Likewise.
18331 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18332 (integer_store_memory_operand, read_only_operand,
18333 function_label_operand, borx_reg_operand,
18334 non_hard_reg_operand): Likewise.
18335 (eq_neq_comparison_operator): Delete unused operator.
18336 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18337 function_label_operand.
18338 (emit_move_sequence): Likewise.
18340 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18342 * config/i386/sse.md (sseunpackmode): New mode attribute.
18343 (ssepackmode): Ditto.
18344 (vec_pack_trunc_<mode>): Macroize expander from
18345 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18346 (vec_unpacks_lo_<mode>): Macroize expander from
18347 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18348 (vec_unpacks_hi_<mode>): Macroize expander from
18349 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18350 (vec_unpacku_lo_<mode>): Macroize expander from
18351 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18352 (vec_unpacku_hi_<mode>): Macroize expander from
18353 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18354 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18355 ix86_expand_sse4_unpack.
18356 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18358 2011-04-16 Jan Hubicka <jh@suse.cz>
18360 * cgraphbuild.c: Include ipa-inline.h.
18361 (reset_inline_failed): Use initialize_inline_failed.
18362 * cgraph.c: Include ipa-inline.h.
18363 (cgraph_create_node_1): Do not initialize estimated_growth.
18364 (initialize_inline_failed): More to ipa-inline-analysis.c
18365 (dump_cgraph_node): Do not dump inline flags.
18366 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18367 and disregard_inline_limits flags.
18368 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18369 time, size, estimated_growth.
18370 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18372 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18373 DECL_DISREGARD_INLINE_LIMITS.
18374 (cgraph_analyze_function): Do not initialize
18375 node->local.disregard_inline_limits.
18376 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18377 inlinable, versionable and disregard_inline_limits.
18378 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18379 cgraph_check_inline_limits, cgraph_default_inline_p,
18380 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18381 add_new_edges_to_heap): Update.
18382 (cgraph_decide_inlining_of_small_function): Update; set
18383 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18384 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18385 cgraph_decide_inlining_incrementally): Update.
18386 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18387 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18388 time, size and estimated_growth parameters.
18389 (estimate_edge_growth): Update.
18390 (initialize_inline_failed): Declare.
18391 * ipa-split.c: Include ipa-inline.h
18392 (execute_split_functions): Update.
18393 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18394 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18395 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18396 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18397 estimated_growth to INT_MIN.
18398 (inline_node_duplication_hook): Likewise.
18399 (dump_inline_summary): Dump new fields.
18400 (compute_inline_parameters): Update.
18401 (estimate_edge_time, estimate_time_after_inlining,
18402 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18403 inline_write_summary):
18404 (initialize_inline_failed): Move here from cgraph.c.
18405 * tree-sra.c: Include ipa-inline.h.
18406 (ipa_sra_preliminary_function_checks): Update.
18407 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18410 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18412 * config/i386/sse.md (V16): New mode iterator.
18414 (AVXMODEQI, AVXMODEDI): Remove.
18415 (sse2, sse3): New mode attribute.
18416 (mov<mode>): Use V16 mode iterator.
18417 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18418 (push<mode>1): Use V16 mode iterator.
18419 (movmisalign<mode>): Ditto.
18420 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18421 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18422 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18423 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18424 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18425 avx_movdqu<avxmodesuffix>.
18426 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18427 *avx_movdqu<avxmodesuffix>.
18428 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18429 avx_lddqu<avxmodesuffix>.
18430 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18431 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18432 avx_movnt<AVXMODEDI:mode>.
18433 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18434 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18436 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18439 * haifa-sched.c (prune_ready_list, schedule_block): Use
18440 sched_pressure_p rather than flag_sched_pressure.
18442 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18444 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18445 cgraph_get_node instead of cgraph_get_create_node.
18447 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18449 * cfgexpand.c (expand_debug_expr): Use
18450 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18452 2011-04-15 Michael Matz <matz@suse.de>
18454 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18455 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18456 * function.c (gimplify_parameters): Ditto.
18457 * gimplify.c (gimplify_vla_decl): Ditto.
18459 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18460 (gimple_call_set_alloca_for_var): New inline function.
18461 (gimple_call_alloca_for_var_p): Ditto.
18462 * gimple.c (gimple_build_call_from_tree): Remember
18463 CALL_ALLOCA_FOR_VAR_P state.
18464 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18466 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18467 calls if they were for VLA objects.
18469 2011-04-15 Martin Jambor <mjambor@suse.cz>
18471 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18474 2011-04-15 Martin Jambor <mjambor@suse.cz>
18476 PR middle-end/48601
18477 * tree-emutls.c (lower_emutls_function_body): Call
18478 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18479 result is non-NULL.
18481 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18483 * c-decl.c (detect_field_duplicates): Call
18484 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18486 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18488 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18489 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18490 * ipa-pure-const.c (check_stmt): Call it.
18491 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18493 2011-04-15 Richard Guenther <rguenther@suse.de>
18495 PR tree-optimization/48290
18496 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18497 Properly decide inhibiting propagation based on the valueized
18498 operand. Do loop-closed SSA form preserving here ...
18499 (init_copy_prop): ... not here.
18501 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18504 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18505 (*ieee_smax<mode>3): Likewise.
18507 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18509 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18510 Replace match_operand with match_dup for the third operand in
18513 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18515 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18516 to track processing of conditionals. Update all callers.
18517 (try_combine, simplify_if_then_else): Update.
18519 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18521 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18524 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18526 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18527 instead of match_operand for operand 3.
18529 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18531 * recog.h (insn_operand_data): Add an "allows_mem" field.
18532 * genoutput.c (output_operand_data): Initialize it.
18533 * optabs.c (maybe_legitimize_operand_same_code): New function.
18534 (maybe_legitimize_operand): Use it when matching the original
18537 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18539 * gimplify.c: Fix issues in comments throughout.
18540 (voidify_wrapper_expr): Fix long line.
18541 (build_stack_save_restore): Likewise.
18542 (gimplify_loop_expr): Likewise.
18543 (gimplify_compound_lval): Likewise.
18544 (gimplify_init_ctor_eval): Likewise.
18545 (gimplify_modify_expr_rhs): Likewise.
18546 (omp_notice_threadprivate_variable): Likewise.
18548 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18550 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18551 original one if this is not a builtin function.
18553 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18556 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18557 offset it as needed based on top 2 bits in operands[3], change
18558 MEM mode to SFmode and mask those 2 bits away from operands[3].
18560 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18562 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18563 change from objc_declare_protocols() to objc_declare_protocol().
18565 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18567 * config/i386/sse.md (sse4_1): New mode attribute.
18568 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18569 avx_blend<ssemodesuffix><avxmodesuffix> and
18570 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18571 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18572 avx_blendv<ssemodesuffix><avxmodesuffix> and
18573 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18574 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18575 avx_dp<ssemodesuffix><avxmodesuffix> and
18576 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18577 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18578 (sse4_1_packusdw): Merge with *avx_packusdw.
18579 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18580 (sse4_1_pblendw): Merge with *avx_pblendw.
18581 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18582 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18583 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18585 (sse4_1_round<ssescalarmodesuffix>): Merge with
18586 *avx_round<ssescalarmodesuffix>.
18587 (aesenc): Merge with *avx_aesenc.
18588 (aesenclast): Merge with *avx_aesenclast.
18589 (aesdec): Merge with *avx_aesdec.
18590 (aesdeclast): Merge with *avx_aesdeclast.
18591 (pclmulqdq): Merge with *pclmulqdq.
18592 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18594 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18596 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18598 PR middle-end/48608
18599 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18600 (align_local_variable): This. Update DECL_ALIGN.
18601 (add_stack_var): Updated.
18602 (expand_one_stack_var): Likewise.
18604 2011-04-14 Richard Guenther <rguenther@suse.de>
18606 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18608 (dse_initialize_block_local_data, dse_leave_block,
18609 record_voperand_set, get_stmt_uid): Likewise.
18610 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18611 (dse_optimize_stmt): Remove voperand set handling code.
18612 Simplify and improve to handle any kind of killing stmt.
18613 (dse_record_phi): Remove.
18614 (dse_enter_block): Simplify.
18615 (tree_ssa_dse): Likewise.
18616 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18618 2011-04-14 Jan Hubicka <jh@suse.cz>
18620 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18621 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18622 (cgraph_local_info): Remove inline_summary.
18623 * ipa-cp.c: Include ipa-inline.h.
18624 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18625 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18627 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18628 (input_overwrite_node): Do not set inline summary.
18629 (input_node): Do not stream inline summary.
18630 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18631 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18632 growth; we do not have inline parameters computed for that anyway.
18633 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18634 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18635 (inline_summary_t): New type and VECtor.
18636 (debug_inline_summary, dump_inline_summaries): Declare.
18637 (inline_summary): Use VOCtor.
18638 (estimate_edge_growth): Kill hack computing call stmt size directly.
18639 * lto-section-in.c (lto_section_name): Add inline section.
18640 * ipa-inline-analysis.c: Include lto-streamer.h
18641 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18642 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18643 (inline_summary_vec): Define.
18644 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18645 dump_inline_summaries): New functions.
18646 (estimate_function_body_sizes): Properly compute size/time of outgoing
18648 (compute_inline_parameters): Alloc inline_summary; do not compute
18649 size/time of incomming calls.
18650 (estimate_edge_time): Avoid missing time summary hack.
18651 (inline_read_summary): Read inline summary info.
18652 (inline_write_summary): Write inline summary info.
18653 (inline_free_summary): Free all hooks and inline summary vector.
18654 * lto-streamer.h: Add LTO_section_inline_summary section.
18655 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18656 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18658 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18660 * tree-vectorizer.h (vect_strided_store_supported): Add a
18661 HOST_WIDE_INT argument.
18662 (vect_strided_load_supported): Likewise.
18663 (vect_permute_store_chain): Return void.
18664 (vect_transform_strided_load): Likewise.
18665 (vect_permute_load_chain): Delete.
18666 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18667 count argument. Check that the count is a power of two.
18668 (vect_strided_load_supported): Likewise.
18669 (vect_permute_store_chain): Return void. Update after above changes.
18670 Assert that the access is supported.
18671 (vect_permute_load_chain): Likewise.
18672 (vect_transform_strided_load): Return void.
18673 * tree-vect-stmts.c (vectorizable_store): Update calls after
18674 above interface changes.
18675 (vectorizable_load): Likewise.
18676 (vect_analyze_stmt): Don't check for strided powers of two here.
18678 2011-04-14 Richard Guenther <rguenther@suse.de>
18680 PR tree-optimization/48590
18681 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18682 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18683 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18684 BUILT_IN_STACK_SAVE.
18685 * tree-ssa-dce.c (propagate_necessity): Handle
18686 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18688 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18690 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18691 objc_declare_class.
18693 2011-04-14 Richard Guenther <rguenther@suse.de>
18695 * tree.h (get_object_alignment_1): Declare.
18696 * builtins.c (get_object_alignment_1): Split out worker from ...
18697 (get_object_alignment): ... here.
18698 * fold-const.c (get_pointer_modulus_and_residue): Use
18699 get_object_alignment_1.
18701 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18703 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18705 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18706 parameter. Generalise code to handle arrays as well as vectors.
18707 (vect_setup_realignment): Update accordingly.
18708 * tree-vect-stmts.c (vectorizable_store): Likewise.
18709 (vectorizable_load): Likewise.
18711 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18713 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18714 within the per-copy loop.
18716 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18718 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18721 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18723 * doc/options.texi (Negative): Explicitly mention that the
18724 Negative chain must be circular.
18726 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18728 * function.h (block_chainon): Declare.
18729 * function.c (block_chainon): Define.
18731 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18732 Eric Weddington <eric.weddington@atmel.com>
18733 Georg-Johann Lay <avr@gjlay.de>
18735 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18737 (avr_init_builtins, avr_expand_builtin,
18738 avr_expand_delay_cycles, avr_expand_unop_builtin,
18739 avr_expand_binop_builtin ): New functions.
18740 (avr_builtin_id): New enum
18741 (struct avr_builtin_description): New struct
18742 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18743 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18745 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18746 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18747 UNSPECV_DELAY_CYCLES): new enumeration values
18748 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18749 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18750 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18751 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18752 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18753 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18754 "fmulsu"): New insns
18756 * config/avr/avr-c.c: fix line endings
18757 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18758 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18759 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18760 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18761 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18763 * doc/extend.texi (AVR Built-in Functions): New node
18764 (Target Builtins): Add documentation of AVR
18765 built-in functions.
18767 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18770 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18771 alone. Error if non-const data has attribute progmem.
18773 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18775 * tree.h (struct tree_constructor): Include tree_typed instead of
18777 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18778 TS_TYPED instead of TS_COMMON.
18780 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18782 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18783 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18784 (sse2_psadbw): Merge with *avx_psadbw.
18785 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18786 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18787 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18788 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18789 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18790 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18791 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18792 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18793 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18794 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18795 (ssse3_palignrti): Merge with *avx_palignrti.
18797 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18799 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18800 * tree-ssanames.c (fini_ssanames): VEC_free it.
18801 (make_ssa_name_fn): Update for VECness of free_ssanames.
18802 (release_ssa_name, release_dead_ssa_names): Likewise.
18803 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18805 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18806 TS_TYPED instead of TS_COMMON.
18808 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18810 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18811 statistics_counter_event.
18812 * tree-ssa-copyrename.c (stats): Define.
18813 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18814 statistics_counter_event.
18815 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18816 (bswap_stats, widen_mul_stats): Define.
18817 (insert_reciprocals): Increment rdivs_inserted.
18818 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18819 rfuncs_inserted. Add calls to statistics_counter_event.
18820 (execute_cse_sincos_1): Increment inserted.
18821 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18822 statistics_counter_event.
18823 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18824 of bswap_stats. Add calls to statistics_counter_event.
18825 (convert_mult_to_widen): Increment widen_mults_inserted.
18826 (convert_plusminus_to_widen): Increment maccs_inserted.
18827 (convert_mult_to_fma): Increment fmas_inserted.
18828 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18829 calls to statistics_counter_event.
18831 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18833 PR rtl-optimization/48455
18834 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18835 `temp_costs->mem_cost'.
18837 2011-04-13 Jan Hubicka <jh@suse.cz>
18839 * ipa-inline.h: New file.
18840 * ipa-inline-analysis.c: New file. Broken out of ...
18841 * ipa-inline.c: ... this file; update toplevel comment;
18842 include ipa-inline.h
18843 (inline_summary): Move to ipa-inline.h
18844 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18845 ipa-inline-analysis.c.
18846 (cgraph_estimate_time_after_inlining): Rename to
18847 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18848 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18849 to estimate_edge_growth.
18850 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18851 rename to estimate_size_after_inlining.
18852 (cgraph_mark_inline_edge): Update for new naming convention.
18853 (cgraph_check_inline_limits): Likewise.
18854 (cgraph_edge_badness): Likewise.
18855 (cgraph_decide_recursive_inlining): Likewise.
18856 (cgraph_decide_inlining_of_small_functions): Likewise.
18857 (cgraph_decide_inlining_incrementally): Likewise.
18858 (cgraph_estimate_growth): Rename to estimate_growth; move to
18859 ipa-inline-analysis.c.
18860 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18861 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18862 (compute_inline_parameters): Likewise.
18863 (compute_inline_parameters_for_current): Likewise.
18864 (pass_inline_parameters): Likewise.
18865 (inline_indirect_intraprocedural_analysis): Likewise.
18866 (analyze_function): Rename to inline_analyze_function; likewise.
18867 (add_new_function): Move to ipa-inline-analysis.c.
18868 (inline_generate_summary): Likewise.
18869 (inline_read_summary): Likewise.
18870 (inline_write_summary): Likewise.
18871 * Makefile.in (ipa-inline-analysis.c): New file.
18873 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18875 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18876 * configure: Regenerate.
18878 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18880 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18881 instead of tree_common.
18882 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18884 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18885 TS_TYPED rather than TS_COMMON.
18886 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18888 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18891 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18892 r20 around calls of __tablejump_elpm__
18894 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18896 PR middle-end/48591
18897 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18899 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18901 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18903 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18904 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18905 (cfi_vec): New typedef.
18906 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18907 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18908 (cie_cfi_vec): New static variable.
18909 (cie_cfi_head): Delete.
18910 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18911 declaration changed. Use vector rather than list operations.
18912 (new_cfi): Don't initialize the dw_cfi_next field.
18913 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18914 rather than list operations.
18915 (lookup_cfa): Use vector rather than list operations.
18916 (output_cfis): New argument upto. Accept a cfi_vec rather than
18917 a dw_cfi_ref list head as argument. All callers changed.
18918 Iterate over the vector using upto as a maximum index.
18919 (output_all_cfis): New static function.
18920 (output_fde): Use vector rather than list operations. Use the
18921 new upto argument for output_cfis rather than manipulating a
18923 (dwarf2out_begin_prologue): Change initializations to match
18924 new struct members.
18925 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18926 from the vector length rather than searching for the end of a list.
18927 Use output_all_cfis.
18928 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18930 2011-04-13 Nick Clifton <nickc@redhat.com>
18932 * config/rx/rx.md (movmemsi): Do not use this pattern when
18933 volatile pointers are involved.
18935 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18937 * config/i386/sse.md (pinsrbits): Remove.
18938 (sse2_packsswb): Merge with *avx_packsswb.
18939 (sse2_packssdw): Merge with *avx_packssdw.
18940 (sse2_packuswb): Merge with *avx_packuswb.
18941 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18942 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18943 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18944 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18945 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18946 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18947 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18948 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18949 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18950 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18951 (sse2_loadld): Merge with *avx_loadld.
18952 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18953 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18954 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18955 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18956 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18958 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18960 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18961 calling TREE_CHAIN.
18962 * print-tree.c (print_node): Likewise.
18963 * tree-inline.c (copy_tree_r): Likewise.
18964 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18965 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18966 instead of TS_COMMON.
18967 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18968 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18969 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18970 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18971 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18973 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18975 (TREE_CHAIN): Check for a TS_COMMON structure.
18976 (TREE_TYPE): Check for a TS_TYPED structure.
18978 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18980 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18981 cgraph_get_create_node instead of cgraph_node.
18983 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18985 * c-parser.c (c_parser_initelt): Updated call to
18986 objc_build_message_expr.
18987 (c_parser_postfix_expression): Likewise.
18989 2011-04-12 Kai Tietz <ktietz@redhat.com>
18991 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18992 MASK_MS_BITFIELD_LAYOUT bit.
18994 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18996 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18997 assert it is always true.
18998 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19001 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19003 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19004 compiling Objective-C to be more efficient.
19006 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19008 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19011 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19013 * recog.h, genoutput.c, optabs.c: Revert last patch.
19015 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19018 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19020 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19022 * recog.h (insn_operand_data): Add an "allows_mem" field.
19023 * genoutput.c (output_operand_data): Initialize it.
19024 * optabs.c (maybe_legitimize_operand_same_code): New function.
19025 (maybe_legitimize_operand): Use it when matching the original
19028 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19030 * genpreds.c (process_define_predicate): Move most processing
19031 to gensupport.c. Continue to validate the expression.
19032 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19033 (process_define_predicate): Move processing to gensupport.c.
19034 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19035 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19036 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19038 (valid_predicate_name_p): New function, split out from old
19039 genpreds.c:process_define_predicate.
19040 (process_define_predicate): New function, combining code from
19041 old genpreds.c and genrecog.c functions.
19042 (process_rtx): Call it for DEFINE_PREDICATE and
19043 DEFINE_SPECIAL_PREDICATE.
19045 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19047 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19048 size of a '%A' memory reference.
19049 (T_DREG, T_QREG): New neon_builtin_type_bits.
19050 (arm_init_neon_builtins): Assert that the load and store operands
19051 are neon_struct_operands.
19052 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19053 (NEON_ARG_MEMORY): New builtin_arg.
19054 (neon_dereference_pointer): New function.
19055 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19056 Handle NEON_ARG_MEMORY.
19057 (arm_expand_neon_builtin): Update after above interface changes.
19058 Use NEON_ARG_MEMORY for loads and stores.
19059 * config/arm/predicates.md (neon_struct_operand): New predicate.
19060 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19061 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19062 (V_four_elem): Tweak formatting.
19063 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19064 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19065 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19066 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19067 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19068 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19069 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19070 Use %A in the output template.
19071 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19072 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19073 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19074 the width of the memory access. Remove post-increment.
19075 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19077 2011-04-12 Nick Clifton <nickc@redhat.com>
19079 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19080 instruction for interrupt handlers if the target is the basic V850
19082 (expand_epilogue): Likewise.
19084 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19086 PR rtl-optimization/48549
19087 * combine.c (propagate_for_debug): Also stop after BB_END of
19088 this_basic_block. Process LAST and just stop processing after it.
19089 (combine_instructions): If last_combined_insn has been deleted,
19090 set last_combined_insn to its PREV_INSN.
19092 2011-04-12 Richard Guenther <rguenther@suse.de>
19094 PR tree-optimization/46076
19095 * gimple.h (struct gimple_statement_call): Add fntype field.
19096 (gimple_call_fntype): Adjust.
19097 (gimple_call_set_fntype): New function.
19098 * gimple.c (gimple_build_call_1): Set the call function type.
19099 * gimplify.c (gimplify_call_expr): Preserve the function
19100 type the frontend used for the call.
19101 (gimplify_modify_expr): Likewise.
19102 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19104 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19106 * tree-ssa.c (useless_type_conversion_p): Function pointer
19107 conversions are useless.
19109 2011-04-12 Martin Jambor <mjambor@suse.cz>
19111 * cgraph.h (cgraph_node): Remove function declaration.
19112 (cgraph_create_node): Declare.
19113 (cgraph_get_create_node): Likewise.
19114 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19115 Updated all callers.
19116 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19117 the decl does not already exist. Call cgraph_get_create_node instead
19119 (cgraph_get_create_node): New function.
19120 (cgraph_same_body_alias): Update comment.
19121 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19122 assert it does not return NULL.
19123 (cgraph_update_edges_for_call_stmt): Likewise.
19124 (cgraph_clone_edge): Likewise.
19125 (cgraph_create_virtual_clone): Likewise.
19126 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19127 instead of cgraph_node.
19128 (cgraph_add_new_function): Call cgraph_create_node or
19129 cgraph_get_create_node instead of cgraph_node.
19130 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19131 instead of cgraph_node.
19132 (record_eh_tables): Likewise.
19133 (mark_address): Likewise.
19134 (mark_load): Likewise.
19135 (build_cgraph_edges): Call cgraph_get_create_node instead
19137 (rebuild_cgraph_edges): Likewise.
19138 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19139 instead of cgraph_node.
19140 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19142 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19143 cgraph_create_node instead of cgraph_node.
19144 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19146 * lto-cgraph.c (input_node): Likewise.
19147 * lto-streamer-in.c (input_function): Likewise.
19148 * varasm.c (mark_decl_referenced): Likewise.
19149 (assemble_alias): Likewise.
19151 2011-04-12 Martin Jambor <mjambor@suse.cz>
19153 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19154 instead of cgraph_node and assert it does not return NULL.
19155 * lto-streamer-in.c (lto_read_body): Likewise.
19156 * omp-low.c (new_omp_context): Likewise.
19157 (create_task_copyfn): Likewise.
19158 * tree-emutls.c (lower_emutls_function_body): Likewise.
19159 * matrix-reorg.c (transform_allocation_sites): Likewise.
19161 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19164 * c-typeck.c (build_asm_expr): Error out on attempts to use
19165 void type outputs or inputs for constraints that allow reg or
19166 don't allow memory.
19168 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19169 Richard Earnshaw <rearnsha@arm.com>
19172 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19173 to use sign-magnitude offsets. Reject unsupported unaligned
19174 cases. Add detailed description in comments.
19175 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19176 condition from TARGET_32BIT to TARGET_ARM.
19178 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19180 * tree.h (struct typed_tree): New.
19181 (struct tree_common): Include it instead of tree_base.
19182 (TREE_TYPE): Update for new location of type field.
19183 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19184 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19185 (union tree_node): Add typed field.
19186 * treestruct.def (TS_TYPED): New.
19187 * lto-streamer.c (check_handled_ts_structures): Handle it.
19188 * tree.c (MARK_TS_TYPED): New macro.
19189 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19191 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19193 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19194 (force_nonfallthru): Do not alter the loop nest if no basic block
19197 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19199 * config/i386/sse.md (VI): New mode iterator.
19200 (SSEMODEI): Remove.
19201 (AVX256MODEI): Ditto.
19202 (AVXMODEF4P): Ditto.
19203 (avxvecpsmode): Ditto.
19204 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19205 (sse2_andnot<mode>3): New expander.
19206 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19207 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19208 (<any_logic:code><mode>3): Use VI mode iterator.
19209 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19210 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19211 (*andnottf3): Handle AVX three-operand constraints.
19212 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19214 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19215 Robert Millan <rmh@gnu.org>
19217 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19218 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19219 GNU_USER_DYNAMIC_LINKER64): Define.
19220 (REG_NAME): Don't undefine.
19221 (MD_UNWIND_SUPPORT): Undefine.
19222 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19223 (REG_NAME): Don't undefine.
19224 (MD_UNWIND_SUPPORT): Undefine.
19225 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19227 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19229 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19230 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19232 2011-04-11 Xinliang David Li <davidxl@google.com>
19234 * value-profile.c (check_ic_target): New function.
19235 (gimple_ic_transform): Sanity check indirect call target.
19236 * gimple-low.c (gimple_check_call_args): Interface change.
19237 (gimple_check_call_matching_types): New function.
19238 * tree-inline.c (tree_can_inline_p): Call new function.
19240 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19242 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19243 tree-pretty-print.h & realmpfr.h.
19245 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19247 PR middle-end/48464
19248 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19249 (setup_allocno_and_important_classes): Ditto.
19251 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19253 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19254 GNU_USER_DYNAMIC_LINKER.
19255 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19257 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19258 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19259 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19260 GNU_USER_TARGET_OS_CPP_BUILTINS.
19261 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19263 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19265 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19266 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19267 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19268 GNU_USER_TARGET_OS_CPP_BUILTINS.
19269 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19270 GNU_USER_DYNAMIC_LINKER.
19271 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19272 GNU_USER_TARGET_OS_CPP_BUILTINS.
19273 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19274 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19275 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19277 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19278 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19279 GNU_USER_DYNAMIC_LINKER64): Remove.
19280 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19282 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19283 GNU_USER_DYNAMIC_LINKER.
19284 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19285 GNU_USER_TARGET_OS_CPP_BUILTINS.
19286 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19287 GNU_USER_TARGET_OS_CPP_BUILTINS.
19288 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19289 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19290 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19291 GNU_USER_TARGET_OS_CPP_BUILTINS.
19292 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19293 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19294 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19295 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19296 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19297 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19298 GNU_USER_DYNAMIC_LINKER.
19299 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19300 GNU_USER_TARGET_OS_CPP_BUILTINS.
19301 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19303 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19304 GNU_USER_DYNAMIC_LINKER.
19305 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19306 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19307 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19309 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19310 GNU_USER_DYNAMIC_LINKER.
19311 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19312 GNU_USER_DYNAMIC_LINKERN32.
19313 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19314 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19315 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19316 GNU_USER_DYNAMIC_LINKER32.
19317 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19319 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19320 GNU_USER_DYNAMIC_LINKER.
19321 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19322 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19323 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19324 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19325 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19326 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19327 GNU_USER_DYNAMIC_LINKER32.
19328 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19329 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19330 GNU_USER_DYNAMIC_LINKER.
19331 * config/s390/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_LINKER32 to
19334 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19335 GNU_USER_DYNAMIC_LINKER64.
19336 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19337 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19338 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19339 GNU_USER_DYNAMIC_LINKER.
19340 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19341 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19342 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19343 GNU_USER_DYNAMIC_LINKER.
19344 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19346 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19347 GNU_USER_DYNAMIC_LINKER32.
19348 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19349 GNU_USER_DYNAMIC_LINKER64.
19350 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19351 GNU_USER_DYNAMIC_LINKER64.
19352 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19353 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19354 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19355 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19356 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19358 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19360 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19361 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19362 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19363 GNU_USER_DYNAMIC_LINKER.
19364 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19365 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19366 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19367 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19368 GNU_USER_DYNAMIC_LINKER64.
19369 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19370 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19371 GNU_USER_LINK_EMULATION.
19372 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19373 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19374 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19375 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19376 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19377 CPP_SPEC, CC1_SPEC): Remove.
19378 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19379 (GNU_USER_DYNAMIC_LINKER): Define.
19380 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19381 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19382 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19383 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19384 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19385 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19386 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19387 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19388 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19389 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19390 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19391 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19392 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19393 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19394 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19395 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19396 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19397 GNU_USER_DYNAMIC_LINKER.
19398 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19399 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19400 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19401 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19402 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19403 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19404 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19405 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19406 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19407 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19409 2011-04-11 Kai Tietz <ktietz@redhat.com>
19413 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19414 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19416 (ix86_is_msabi_thiscall): Removed.
19417 (ix86_is_type_thiscall): Likewise.
19418 (ix86_get_callcvt): New function.
19419 (ix86_comp_type_attributes): Simplify check.
19420 (ix86_function_regparm): Use ix86_get_callcvt for calling
19421 convention attribute checks.
19422 (ix86_return_pops_args): Likewise.
19423 (ix86_static_chain): Likewise.
19424 (x86_this_parameter): Likewise.
19425 (x86_output_mi_thunk): Likewise.
19426 (ix86_function_type_abi): Optimize check for types without attributes.
19427 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19428 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19429 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19431 (IX86_BASE_CALLCVT): Helper macro.
19432 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19433 Use ix86_get_callcvt for calling convention attribute checks and avoid
19434 symbol-decoration for stdcall in TARGET_RTD case.
19435 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19437 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19440 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19442 * config/i386/sse.md (VI_128): New mode iterator.
19443 (VI12_128): Rename from SSEMODE12.
19444 (VI14_128): Rename from SSEMODE14.
19445 (VI124_128): New mode iterator.
19446 (VI24_128): Rename from SSEMODE248.
19447 (VI248_128): Rename from SSEMODE248.
19448 (SSEMODE124C8): Remove.
19449 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19450 (*sse2_<plusminus_insn><mode>3): Merge with
19451 *avx_<plusminus_insn><mode>3.
19452 (*mulv8hi3): Merge with *avx_mulv8hi3.
19453 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19454 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19455 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19456 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19457 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19458 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19459 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19460 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19461 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19462 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19463 (*<smaxmin:code>v8hi3): Ditto.
19464 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19465 (*<smaxmin:code>v16qi3): Ditto.
19466 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19467 (*sse2_eq<mode>3): Ditto.
19468 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19469 (*sse2_gt<mode>3): Ditto.
19470 (vcondv2di): Split out of vcond<mode>.
19471 (vconduv2di): Split out of vcondu<mode>.
19473 2011-04-11 Richard Guenther <rguenther@suse.de>
19475 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19476 before calling tree_low_cst.
19478 2011-04-11 Richard Guenther <rguenther@suse.de>
19480 * stor-layout.c (layout_type): Compute all array index size operations
19481 in the original type.
19482 (initialize_sizetypes): Add comment.
19483 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19485 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19487 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19489 2011-04-11 Martin Jambor <mjambor@suse.cz>
19491 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19492 of cgraph_node, handle NULL return value.
19493 (cgraph_global_info): Likewise.
19494 (cgraph_rtl_info): Likewise.
19495 * tree-inline.c (estimate_num_insns): Likewise.
19496 * gimplify.c (unshare_body): Likewise.
19497 (unvisit_body): Likewise.
19498 (gimplify_body): Likewise.
19499 * predict.c (optimize_function_for_size_p): Likewise.
19500 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19501 (call_may_clobber_ref_p_1): Likewise.
19502 * varasm.c (function_section_1): Likewise.
19503 (assemble_start_function): Likewise.
19505 2011-04-11 Martin Jambor <mjambor@suse.cz>
19507 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19509 * final.c (rest_of_clean_state): Likewise.
19510 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19511 * passes.c (pass_init_dump_file): Likewise.
19512 (execute_all_ipa_transforms): Likewise.
19513 (function_called_by_processed_nodes_p): Likewise.
19514 * predict.c (maybe_hot_frequency_p): Likewise.
19515 (probably_never_executed_bb_p): Likewise.
19516 (compute_function_frequency): Likewise.
19517 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19518 (unnest_nesting_tree_1): Likewise.
19519 (lower_nested_functions): Likewise.
19520 * tree-optimize.c (execute_fixup_cfg): Likewise.
19521 (tree_rest_of_compilation): Likewise.
19522 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19523 * tree-sra.c (ipa_early_sra): Likewise.
19524 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19525 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19526 * ipa.c (record_cdtor_fn): Likewise.
19527 * ipa-inline.c (cgraph_early_inlining): Likewise.
19528 (compute_inline_parameters_for_current): Likewise.
19529 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19530 * ipa-pure-const.c (local_pure_const): Likewise.
19531 * ipa-split.c (split_function): Likewise.
19532 (execute_split_functions): Likewise.
19533 * cgraphbuild.c (build_cgraph_edges): Likewise.
19534 (rebuild_cgraph_edges): Likewise.
19535 (cgraph_rebuild_references): Likewise.
19536 (remove_cgraph_callee_edges): Likewise.
19537 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19538 (verify_cgraph_node): Likewise.
19539 (cgraph_analyze_functions): Likewise.
19540 (cgraph_preserve_function_body_p): Likewise.
19541 (save_inline_function_body): Likewise.
19542 (save_inline_function_body): Likewise.
19543 * tree-inline.c (copy_bb): Likewise.
19544 (optimize_inline_calls): Likewise.
19546 2011-04-11 Martin Jambor <mjambor@suse.cz>
19548 PR tree-optimization/48195
19549 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19550 ipa_check_create_edge_args.
19551 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19552 ipa_check_create_edge_args.
19553 * ipa-inline.c (inline_generate_summary): Do not call
19554 ipa_check_create_node_params and ipa_check_create_edge_args.
19555 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19556 ipa_check_create_edge_args.
19558 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19560 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19562 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19563 * function.c (record_hard_reg_sets): Likewise.
19564 * ira.c (compute_regs_asm_clobbered): Likewise.
19565 * sched-deps.c (sched_analyze_1): Likewise.
19566 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19568 2011-04-09 Xinliang David Li <davidxl@google.com>
19570 PR tree-optimization/PR48484
19571 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19572 has_valid_pred lazily
19574 2011-04-09 Duncan Sands <baldrick@free.fr>
19576 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19578 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19580 * combine.c (combine_validate_cost): Adjust comments. Set registered
19581 cost of I0 to zero at the end, if any.
19583 2011-04-08 Xinliang David Li <davidxl@google.com>
19585 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19586 to insane profile data.
19588 2011-04-08 Xinliang David Li <davidxl@google.com>
19590 * ipa-cp.c (ipcp_update_profiling): Correct
19591 negative scale factor due to insane profile data.
19593 2011-04-08 Xinliang David Li <davidxl@google.com>
19595 * final.c (dump_basic_block_info): New function.
19596 (final): Dump basic block.
19597 (final_scan_insn): Remove old dump.
19599 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19602 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19605 2011-04-08 Michael Matz <matz@suse.de>
19607 PR middle-end/48389
19608 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19610 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19611 * rtl.h (rebuild_jump_labels_chain): Declare.
19612 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19613 insns inserted on edges.
19615 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19617 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19618 * config/arm/arm-arches.def: New.
19619 * config/arm/arm-opts.h: New.
19620 * config/arm/genopt.sh: New.
19621 * config/arm/arm-tables.opt: New (generated).
19622 * config/arm/arm.c (arm_handle_option, arm_target_help,
19623 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19624 (all_architectures): Get most table contents from arm-arches.def.
19625 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19626 arm_selected_tune here.
19627 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19628 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19629 (march=, mcpu=, mtune=): Use Enum and Var.
19630 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19631 (arm.o): Update dependencies.
19633 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19635 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19637 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19638 (write_typed_alloc_defns): Likewise.
19639 (main): Calls write_typed_alloc_defns with output_header.
19641 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19643 PR inline-asm/48435
19644 * ira-color.c (setup_profitable_hard_regs): Add comments.
19645 Don't take prohibited hard regs into account.
19646 (setup_conflict_profitable_regs): Rename to
19647 get_conflict_profitable_regs.
19648 (check_hard_reg_p): Check prohibited hard regs.
19650 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19652 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19653 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19654 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19656 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19659 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19660 move from floating point to shift amount register.
19661 (emit_move_sequence): Remove secondary reload support for floating
19662 point to shift amount amount register copies.
19663 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19664 amount register copies.
19665 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19666 register, return false if mode isn't a scalar integer mode.
19667 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19669 2011-04-08 Richard Guenther <rguenther@suse.de>
19671 * gimple.c (gimple_call_flags): Remove kludge.
19673 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19675 * sel-sched.c (sel_region_init): Move call to
19676 sel_setup_region_sched_flags after setup_current_loop_nest.
19678 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19680 PR rtl-optimization/48272
19681 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19682 init_insn_reg_pressure_info. Adjust a caller.
19683 * sched-int.h (init_insn_reg_pressure_info): Declare.
19684 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19685 when sched-pressure is enabled.
19687 2011-04-08 Richard Guenther <rguenther@suse.de>
19689 * gimple.c (gimple_set_modified): Do not queue calls to
19690 MODIFIED_NORETURN_CALLS here ...
19691 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19693 2011-04-08 Richard Guenther <rguenther@suse.de>
19696 * toplev.c (lang_dependent_init): Do not open asm_out_file
19697 in WPA mode, nor perform debug machinery initialization.
19698 (finalize): Do not unlink asm_out_file in WPA mode.
19700 2011-04-08 Richard Guenther <rguenther@suse.de>
19702 * gimple.h (gimple_call_fntype): New function.
19703 (gimple_call_return_type): Use it.
19704 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19705 * gimple-low.c (gimple_check_call_args): Likewise.
19706 * gimple.c (gimple_call_flags): Likewise.
19707 (gimple_call_arg_flags): Likewise.
19708 (gimple_call_return_flags): Likewise.
19709 * tree-cfg.c (verify_gimple_call): Likewise.
19710 (do_warn_unused_result): Likewise.
19711 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19712 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19714 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19716 PR rtl-optimization/48235
19717 * sel-sched.c (code_motion_process_successors): Recompute the last
19718 insn in basic block if control flow changed.
19719 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19720 Update condition for ilist_remove.
19722 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19724 PR rtl-optimization/48302
19725 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19726 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19727 it to record added preheader blocks.
19728 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19729 on to sel_add_loop_preheaders.
19730 (sel_region_init): Move call to setup_current_loop_nest after
19733 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19736 * cfgloop.h (loop_has_exit_edges): New helper.
19737 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19739 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19740 that have no exit edges.
19742 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19744 PR rtl-optimization/48442
19745 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19746 all callers. Adjust assert.
19748 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19750 PR tree-optimization/48377
19751 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19752 is_packed to true even for types with smaller TYPE_ALIGN than
19755 2011-04-08 Richard Guenther <rguenther@suse.de>
19758 * doc/tm.texi: Re-generate.
19760 2011-04-08 Wei Guozhi <carrot@google.com>
19763 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19764 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19765 * config/arm/arm.md (*push_multi): Change the length computation to
19768 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19770 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19771 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19772 * doc/tm.texi: Regenerate.
19773 * system.h (ASM_OUTPUT_BSS): Poison.
19774 * varasm.c (asm_output_bss): Remove function.
19775 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19777 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19778 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19779 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19780 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19782 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19784 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19786 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19788 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19790 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19793 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19795 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19796 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19797 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19799 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19800 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19801 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19802 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19803 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19804 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19805 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19806 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19807 options. Don't map other m68k options manually. Don't handle
19808 old-style options as canonical.
19809 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19810 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19812 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19814 * basic-block.h (force_nonfallthru): Move to...
19815 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19816 (force_nonfallthru): ...here.
19817 * cfghooks.c (force_nonfallthru): New function.
19818 * cfgrtl.c (force_nonfallthru): Rename into...
19819 (rtl_force_nonfallthru): ...this.
19820 (commit_one_edge_insertion): Do not set AUX field.
19821 (commit_edge_insertions): Do not discover new basic blocks.
19822 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19823 (cfg_layout_rtl_cfg_hooks): Likewise.
19824 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19825 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19826 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19828 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19830 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19833 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19835 * config/i386/sse.md: Update copyright year.
19836 (avxcvtvecmode): Remove.
19837 (sse_movhlps): Merge with *avx_movhlps.
19838 (sse_movlhps): Merge with *avx_movlhps.
19839 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19840 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19841 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19842 (sse_loadhps): Merge with *avx_loadhps.
19843 (sse_storelps): Merge with *avx_storelps.
19844 (sse_loadlps): Merge with *avx_loadlps.
19845 (sse_movss): Merge with *avx_movss.
19846 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19847 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19848 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19849 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19850 (vec_set<mode>_0): Ditto.
19851 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19852 (sse4_1_insertps): Merge with *avx_insertps.
19853 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19854 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19855 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19856 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19857 (sse2_storehpd): Merge with *avx_storehpd.
19858 (sse2_loadhpd): Merge with *avx_loadhpd.
19859 (sse2_loadlpd): Merge with *avx_loadlpd.
19860 (sse2_movsd): Merge with *avx_movsd.
19861 (*vec_concatv2df): Merge with *vec_concatv2df.
19863 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19866 * combine.c (combine_instructions): Add last_combined_insn,
19867 update it if insn is after it, pass it to all try_combine calls.
19868 (try_combine): Add last_combined_insn parameter, pass it instead of
19869 i3 to propagate_for_debug.
19871 2011-04-07 Nick Clifton <nickc@redhat.com>
19873 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19874 to handle MDR <-> data register transfers.
19875 (movhi_internal): Likewise.
19877 2011-04-07 Alan Modra <amodra@gmail.com>
19879 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19880 previous stack info.
19882 2011-04-07 Tom de Vries <tom@codesourcery.com>
19885 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19886 flow_find_cross_jump. Swap variables to implement backward replacement.
19887 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19889 2011-04-07 Tom de Vries <tom@codesourcery.com>
19892 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19893 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19895 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19896 src1 or src2. Redirect edges to the last basic block. Update
19897 frequency and count on multiple basic blocks in case of fallthru.
19899 2011-04-07 Tom de Vries <tom@codesourcery.com>
19902 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19904 (old_insns_match_p): Change return type. Replace return false/true
19905 with return dir_none/dir_both. Use can_replace_by.
19906 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19907 direction from dir_p. Register replacement direction in dir, last_dir
19908 and afterlast_dir. Handle new return type of old_insns_match_p using
19909 merge_dir. Return replacement direction in dir_p.
19910 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19911 return type of old_insns_match_p.
19912 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19913 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19914 flow_find_cross_jump.
19915 * basic-block.h (enum replace_direction): New type.
19916 (flow_find_cross_jump): Add parameter to declaration.
19918 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19920 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19921 (AVXMODEDCVTPS2DQ): Ditto.
19922 (VEC_FLOAT_MODE): Ditto.
19923 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19924 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19925 (<any_logic:code><mode>3): Use VF mode iterator.
19926 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19927 Use VF mode iterator.
19928 (copysign<mode>3): Use VF mode iterator.
19929 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19930 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19931 (*<any_logic:code><MODEF:mode>3): Merge with
19932 *avx_<any_logic:code><MODEF:mode>3.
19933 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19934 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19935 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19936 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19937 (sse2_cvtdq2ps): Use %v modifier.
19938 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19939 (avx_cvtps2dq<avxmodesuffix>): Remove.
19940 (sse2_cvtps2dq): Use %v modifier.
19941 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19942 (avx_cvttps2dq<avxmodesuffix>): Remove.
19943 (sse2_cvttps2dq): Use %v modifier.
19944 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19945 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19946 (sse2_cvtsd2siq): Fix insn template.
19947 (sse2_cvtsd2siq_2): Ditto.
19948 (sse2_cvttsd2siq): Ditto.
19949 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19950 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19952 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19954 * gcov-io.c: Use GCC Runtime Library Exception.
19956 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19959 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19960 as base_reg whatever register reg has been eliminated to, instead
19961 of hardcoding STACK_POINTER_REGNUM.
19963 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19965 * doc/tm.texi.in: Document C target hooks as separate from general
19967 * doc/tm.texi: Regenerate.
19968 * genhooks.c (struct hook_desc): Add docname field.
19969 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19971 (hook_array): Include c-target.def.
19972 (emit_documentation): Use docname field in output.
19973 (emit_init_macros): Take docname argument. Only emit definitions
19974 for hooks matching docname.
19975 (main): Expect additional arguments in all cases. Pass argument
19976 to emit_init_macros.
19977 * target.def: Move initial macro definitions and comments to
19978 target-hooks-macros.h.
19979 (gcc_targetcm): Move to c-family/c-target.def.
19980 * target.h (targetcm): Move declaration to c-family/c-target.h.
19981 * targhooks.c (default_handle_c_option): Move to
19983 * targhooks.h (default_handle_c_option): Move declaration to
19984 c-family/c-common.h.
19985 * target-hooks-macros.h: New file.
19986 * config.gcc (target_has_targetcm): Define and use to add to
19987 c_target_objs and cxx_target_objs.
19988 * config/default-c.c: New file.
19989 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19990 of target.h and target-def.h.
19991 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19992 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19993 darwin_check_cfstring_format_arg): Make static.
19994 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19995 TARGET_STRING_OBJECT_REF_TYPE_P,
19996 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19997 * config/darwin-protos.h (darwin_objc_construct_string,
19998 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20000 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20001 TARGET_STRING_OBJECT_REF_TYPE_P,
20002 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20003 * config/t-darwin (darwin-c.o): Update dependencies.
20004 * system.h (TARGET_HAS_TARGETCM): Poison.
20005 * Makefile.in (TARGET_H): Update.
20006 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20007 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20008 (default-c.o): New target.
20009 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20010 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20011 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20013 (build/genhooks.o): Update dependencies.
20015 2011-04-06 Richard Guenther <rguenther@suse.de>
20017 * ipa-inline.c (enum inlining_mode): Remove.
20018 (cgraph_flatten): Use some other token.
20019 (cgraph_edge_early_inlinable_p): New function, split out from ...
20020 (cgraph_perform_always_inlining): New function, split out from ...
20021 (cgraph_decide_inlining_incrementally): ... here.
20022 (cgraph_mark_inline_edge): Adjust.
20023 (cgraph_early_inlining): Re-structure.
20024 (pass_early_inline): Require SSA form.
20026 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20027 Julian Brown <julian@codesourcery.com>
20028 Mark Shinwell <shinwell@codesourcery.com>
20030 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20031 LO_REGS only for Thumb-1.
20032 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20033 be used in short instructions when optimising for size on Thumb-2.
20035 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20037 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20038 associated with user returns to be preserved.
20040 2011-04-06 Tristan Gingold <gingold@adacore.com>
20042 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20043 symbol_queue_size, DBXOUT_DECR_NESTING,
20044 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20045 if XCOFF_DEBUGGING_INFO.
20047 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20049 * config/i386/i386.md (attribute isa): New.
20050 (attribute enabled): New.
20051 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20052 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20053 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20054 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20055 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20056 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20057 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20058 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20060 * config/i386/sse.md (VF): New mode iterator.
20064 (SSEMODEF4): Remove.
20065 (attribute sse): Handle V8SF and V4DF modes.
20066 (<absneg:code><mode>2): Use VF mode iterator.
20067 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20069 (<plusminus_insn><mode>3): Use VF mode iterator.
20070 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20071 Use VF mode iterator.
20072 (<sse>_vm<plusminus_insn><mode>3): Merge with
20073 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20074 (mul<mode>3): Use VF mode iterator.
20075 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20076 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20078 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20079 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20080 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20081 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20083 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20084 Use VF1 mode iterator.
20085 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20086 (sqrt<VF2:mode>2): New expander.
20087 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20088 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20089 and sqrtv2df2. Use VF mode iterator.
20090 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20092 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20093 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20094 Use VF1 mode iterator.
20095 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20096 (<smaxmin:code><mode>3): Use VF mode iterator.
20097 (*<smaxmin:code><mode>3_finite): Merge with
20098 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20099 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20100 (<sse>_vm<smaxmin:code><mode>2): Merge with
20101 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20102 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20104 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20106 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20107 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20108 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20109 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20110 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20112 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20113 Use VF_128 mode iterator.
20114 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20116 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20117 VF_128 mode iterator.
20118 (vcond<mode>): Use VF mode iterator.
20119 * config/i386/predicates.md (sse_comparison_operator): Merge with
20120 avx_comparison_float_operator. Do not declare as special_predicate.
20121 * config/i386/i386.c (struct builtin_description): Update for renamed
20123 (ix86_expand_args_builtin): Ditto.
20124 (ix86_expand_sse_compare_mask): Ditto.
20126 2011-04-06 Richard Guenther <rguenther@suse.de>
20128 * tree-inline.c (estimate_num_insns): For calls simply account
20129 for all passed arguments and a used return value.
20131 2011-04-06 Richard Guenther <rguenther@suse.de>
20133 PR tree-optimization/47663
20134 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20135 call_stmt_time fields.
20136 (cgraph_edge_inlinable_p): Declare.
20137 (cgraph_edge_recursive_p): New inline function.
20138 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20139 (cgraph_clone_edge): Copy it.
20140 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20141 Account for call stmt time.
20142 (cgraph_estimate_time_after_inlining): Take edge argument.
20143 (cgraph_estimate_edge_growth): Account call stmt size.
20144 (cgraph_estimate_size_after_inlining): Take edge argument.
20145 (cgraph_mark_inline_edge): Adjust.
20146 (cgraph_check_inline_limits): Likewise.
20147 (cgraph_recursive_inlining_p): Remove.
20148 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20149 (cgraph_decide_recursive_inlining): Take edge argument and
20151 (cgraph_decide_inlining_of_small_functions): Do not avoid
20152 diags for recursive inlining here.
20153 (cgraph_flatten): Adjust.
20154 (cgraph_decide_inlining_incrementally): Likewise.
20155 (estimate_function_body_sizes): Remove call cost handling.
20156 (compute_inline_parameters): Initialize caller edge call costs.
20157 (cgraph_estimate_edge_growth): New function.
20158 (cgraph_estimate_growth): Use it.
20159 (cgraph_edge_badness): Likewise.
20160 (cgraph_check_inline_limits): Take an edge argument.
20161 (cgraph_decide_inlining_of_small_functions): Adjust.
20162 (cgraph_decide_inlining): Likewise.
20163 * tree-inline.c (estimate_num_insns): Only account for call
20164 return value if it is used.
20165 (expand_call_inline): Avoid diagnostics on recursive inline
20167 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20168 (input_edge): Input edge call costs.
20170 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20172 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20174 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20176 * doc/invoke.texi (Spec Files): Fix typo.
20178 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20180 * profile.c (branch_prob): Move declaration of local variable. Remove
20181 obsolete ??? comment. Expand the location explicitly instead of using
20182 the LOCATION_FILE and LOCATION_LINE macros.
20184 2011-04-06 Wei Guozhi <carrot@google.com>
20187 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20188 (arm_cond_branch): Likewise.
20189 (arm_cond_branch_reversed): Likewise.
20190 (arm_jump): Likewise.
20191 (push_multi): Likewise.
20192 * config/arm/constraints.md (Py): New constraint.
20194 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20197 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20199 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20200 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20201 #ifdef DBX_DEBUGGING_INFO.
20203 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20206 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20207 if old and new states differ.
20209 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20211 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20212 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20213 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20214 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20215 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20216 mcfv4e): Use Alias.
20217 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20218 ColdFire options to -mcpu= options.
20220 2011-04-05 Jeff Law <law@redhat.com>
20222 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20223 check if BB is a successor of LOOP->header and return
20224 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20226 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20228 * cprop.c (struct reg_use): Remove.
20229 (reg_use_table): Make an array of RTX.
20230 (find_used_regs, constprop_register, local_cprop_pass,
20231 bypass_block): Simplify users of reg_use_table.
20232 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20233 on one of the uses found by find_used_regs.
20235 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20238 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20241 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20243 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20245 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20247 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20249 PR middle-end/48441
20250 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20252 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20254 * combine.c: Include obstack.h.
20255 (struct insn_link): Define.
20256 (uid_log_links): Adjust type.
20257 (FOR_EACH_LOG_LINK): New macro.
20258 (insn_link_obstack): Declare.
20259 (alloc_insn_link): Define.
20260 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20261 type of link variables.
20262 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20263 (try_combine, record_promoted_values, distribute_notes): Likewise.
20264 (distribute_links): Likewise. Tweak prototype.
20265 (clear_log_links): Delete.
20266 (adjust_for_new_dest): Call alloc_insn_link.
20267 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20269 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20271 * gcse.c (modify_mem_list): Convert to an array of VECs.
20272 (canon_modify_mem_list, compute_transp): Tweak formatting.
20273 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20274 (load_killed_in_block_p): Likewise.
20275 (record_last_mem_set_info): Likewise.
20276 (clear_modify_mem_tables): Likewise.
20278 2011-04-05 Tom de Vries <tom@codesourcery.com>
20280 PR middle-end/48461
20281 * function.c (emit_use_return_register_into_block): Only define if
20284 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20286 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20288 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20290 * config/rx/rx-opts.h: New.
20291 * config/rx/rx.c (rx_cpu_type): Remove.
20292 (rx_handle_option): Don't assert that global structures are in
20293 use. Access variables via opts pointer. Defer most handling of
20294 OPT_mint_register_. Use error_at.
20295 (rx_option_override): Handle deferred OPT_mint_register_ here.
20296 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20297 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20298 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20299 (rx_cpu_types): New Enum and EnumValue entries.
20300 (mint-register=): Use Defer and use Var accordingly.
20302 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20304 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20305 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20306 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20308 (debug_free_queue, debug_nesting, symbol_queue_index):
20310 * dbxout.c: ...to here. Make static.
20312 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20314 * gcse.c (modify_pair): Define. Define a VEC of it.
20315 (canon_modify_mem_list): Convert to an array of VECs.
20316 (free_insn_expr_list_list): Delete.
20317 (clear_modify_mem_tables): Call VEC_free instead.
20318 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20319 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20320 (canon_list_insert, compute_transp): Likewise.
20322 2011-04-05 Tom de Vries <tom@codesourcery.com>
20325 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20328 2011-04-05 Tom de Vries <tom@codesourcery.com>
20331 * function.c (emit_use_return_register_into_block): New function.
20332 (thread_prologue_and_epilogue_insns): Use
20333 emit_use_return_register_into_block.
20335 2011-04-05 Tom de Vries <tom@codesourcery.com>
20338 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20341 2011-04-05 Tom de Vries <tom@codesourcery.com>
20343 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20345 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20347 * config/arm/arm.md (define_constants for unspec): Replace with
20349 (define_constants for unspecv): Replace with define_c_enum.
20350 * config/arm/neon.md (define_constants for unspec): Replace with
20353 2011-04-04 Richard Henderson <rth@redhat.com>
20356 * dwarf2out.c (output_line_info): Always emit line info from
20357 at least one section.
20358 (dwarf2out_init): Create text_section_line_info here ...
20359 (set_cur_line_info_table): ... not here.
20361 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20364 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20367 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20369 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20371 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20372 (expr_equiv_p): Remove.
20373 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20374 (hash_scan_set): Update call to insert_set_in_table.
20375 (dump_hash_table): Dump <dest, src> pair.
20376 (lookup_set): Simplify. Lookup <dest, src> pair.
20377 (compute_transp): Remove, fold heavily simplified code into...
20378 (compute_local_properties): ...here. Expect COMP and TRANSP
20380 (find_avail_set): Take set directly from struct expr.
20381 (find_bypass-set): Likewise.
20382 (bypass_block): Likewise.
20383 (cprop_insn): Likewise. Remove redundant INSN_P test.
20385 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20386 checks on form of COND from find_implicit_sets to here.
20387 (find_implicit_sets): Cleanup control flow. Split critical edges
20388 if it exposes implicit sets. Allocate/resize implicit_sets as
20390 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20391 changed something. Run df_analyze after find_implicit_sets if any
20392 edges were split. Do not allocate implicit_sets here.
20394 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20395 (gcse_obstack): Renamed to cprop_obstack.
20396 (GNEW, GNEWVEC, GNEWVAR): Remove.
20398 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20399 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20400 (gcse_alloc): Likewise, and rename to cprop_alloc.
20401 (alloc_gcse_men, free_gcse_mem): Remove.
20402 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20403 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20404 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20406 * cprop.c (oprs_not_set_p): Remove.
20407 (mark_set, mark_clobber): Remove.
20408 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20409 (reg_not_set_p): New function.
20410 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20411 (cprop_insn): Likewise.
20412 (cprop_jump): Use FOR_EACH_EDGE.
20414 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20417 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20418 (rank_for_schedule): Use scheduled_insns vector instead of
20419 last_scheduled_insn.
20420 (ok_for_early_queue_removal): Likewise.
20421 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20423 (choose_ready): Likewise.
20424 (commit_schedule): Use VEC_iterate.
20425 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20426 a dbg_cnt, use it and ensure the first insn is in the ready list.
20427 (haifa_sched_init): Allocate scheduled_insns.
20428 (sched_extend_ready_list): Don't allocate it; reserve space.
20429 (haifa_sched_finish): Free it.
20431 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20433 * optc-gen.awk: Always remove type from Variable entry before
20434 recording in var_seen.
20436 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20438 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20439 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20440 call to tidy_fallthru_edges.
20442 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20444 * doc/options.texi (ToLower): Document.
20445 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20446 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20447 * opts.h (cl_option): Add cl_tolower field.
20448 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20449 arguments with lowercase strings.
20450 * config/rx/rx.opt (mcpu=): Add ToLower.
20451 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20454 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20456 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20458 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20460 * config/vax/vax.c: Include reload.h.
20462 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20464 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20465 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20466 (sparc_preferred_reload_class): New function.
20468 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20471 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20472 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20474 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20476 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20477 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20479 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20481 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20482 (ASM_OUTPUT_ALIGNED_BSS): Define.
20484 2011-04-03 Michael Matz <matz@suse.de>
20486 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20487 and next_slot members.
20488 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20489 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20490 (lto_streamer_cache_append): Declare.
20491 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20492 unsigned index, remove offset parameter, ensure that we append
20493 or update existing entries.
20494 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20495 parameter, update next_slot for append.
20496 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20498 (lto_streamer_cache_insert_at): Likewise.
20499 (lto_streamer_cache_append): New function.
20500 (lto_streamer_cache_lookup): Use unsigned index.
20501 (lto_streamer_cache_get): Likewise.
20502 (lto_record_common_node): Don't test tree_node_can_be_shared.
20503 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20504 (lto_streamer_cache_delete): Don't free offsets member.
20505 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20506 (lto_output_string_with_length): Use lto_output_data_stream.
20507 (lto_output_tree_header): Remove ix parameter, don't write it.
20508 (lto_output_builtin_tree): Likewise.
20509 (lto_write_tree): Adjust callers to above, don't track and write
20510 offset, write unsigned index.
20511 (output_unreferenced_globals): Don't emit all global vars.
20512 (write_global_references): Use unsigned indices.
20513 (lto_output_decl_state_refs): Likewise.
20514 (write_symbol): Likewise.
20515 * lto-streamer-in.c (lto_input_chain): Move earlier.
20516 (input_function): Use unsigned index.
20517 (input_alias_pairs): Don't read and then ignore all global vars.
20518 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20519 don't pass it back, use lto_streamer_cache_append.
20520 (lto_register_var_decl_in_symtab): Use unsigned index.
20521 (lto_register_function_decl_in_symtab): Likewise.
20522 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20524 (lto_get_builtin_tree): Don't read index, use
20525 lto_streamer_cache_append.
20526 (lto_read_tree): Adjust call to lto_materialize_tree.
20528 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20529 don't use function calls in arguments to MIN.
20531 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20534 * gimple.c (gimple_type_leader_entry): Mark deletable.
20536 2011-04-03 Alan Modra <amodra@gmail.com>
20538 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20540 2011-04-03 Michael Matz <matz@suse.de>
20542 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20544 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20546 2011-04-03 Michael Matz <matz@suse.de>
20548 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20549 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20550 without function context.
20551 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20552 current_function_decl and cfun.
20554 2011-04-03 Michael Matz <matz@suse.de>
20556 * tree.c (decl_init_priority_insert): Don't create entry for
20558 (decl_fini_priority_insert): Ditto.
20559 (fields_compatible_p, find_compatible_field): Remove.
20560 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20561 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20563 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20565 * combine.c (try_combine): Remove useless local variable.
20567 2011-04-03 Richard Guenther <rguenther@suse.de>
20568 Ira Rosen <ira.rosen@linaro.org>
20570 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20571 non-variable offsets and compare the remaining bases of the two
20572 accesses instead of looking for exact same data-ref.
20574 2011-04-02 Kai Tietz <ktietz@redhat.com>
20577 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20579 * i386.c (ix86_is_msabi_thiscall): New helper function.
20580 (ix86_is_type_thiscall): New helper function.
20581 (ix86_comp_type_attributes): Handle thiscall for method-functions
20583 (init_cumulative_args): Likewise.
20584 (find_drap_reg): Likewise.
20585 (ix86_static_chain): Likewise.
20586 (x86_this_parameter): Likewise.
20587 (x86_output_mi_thunk): Likewise.
20589 2011-04-01 Olivier Hainque <hainque@adacore.com>
20590 Nicolas Setton <setton@adacore.com>
20591 Eric Botcazou <ebotcazou@adacore.com>
20593 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20594 (add_gnat_descriptive_type_attribute): New function.
20595 (gen_array_type_die): Call it.
20596 (gen_enumeration_type_die): Likewise.
20597 (gen_struct_or_union_type_die): Likewise.
20598 (modified_type_die): Likewise.
20599 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20600 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20601 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20603 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20606 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20607 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20610 2011-03-17 Richard Guenther <rguenther@suse.de>
20613 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20614 origin for decls in other ltrans units.
20615 (input_varpool_node): Likewise.
20617 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20619 PR middle-end/48335
20620 * expr.c (expand_assignment): Handle all possibilities
20621 if TO_RTX is CONCAT.
20622 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20623 (store_split_bit_field): If SUBREG_REG (op0) or
20624 op0 itself has smaller mode than word, return it
20625 for offset 0 and const0_rtx for out-of-bounds stores.
20626 If word is const0_rtx, skip it.
20628 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20630 * config/h8300/h8300.c (print_operand_address): Rename to...
20631 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20632 Call h8300_print_operand and h8300_print_operand_address instead of
20633 print_operand and print_operand_address. Declare.
20634 (print_operand): Renake to...
20635 (h8300_print_operand): ...this. Make static. Adjust comments.
20636 Call h8300_print_operand instead of print_operand. Declare.
20637 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20638 (h8300_register_move_cost): Likewise.
20639 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20640 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20641 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20642 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20643 * config/h8300/h8300-protos.h (print_operand): Delete.
20644 (print_operand_address): Delete.
20646 2011-04-01 Richard Henderson <rth@redhat.com>
20649 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20650 in strict mode before dwarf4. Re-order tests to early out
20651 before switching sections.
20653 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20655 * config/h8300/constraints.md: New file.
20656 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20657 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20658 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20659 * config/h8300/predicates.md (bit_operand): Likewise.
20660 (incdec_operand): Use satisfies_constraint_M and
20661 satisfies_constraint_O. Don't use C code block.
20662 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20663 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20664 (compute_mov_length): Use satisfies_constraint_G.
20665 (fix_bit_operand): Use satisfies_constraint_U.
20666 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20667 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20668 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20669 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20670 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20671 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20672 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20673 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20674 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20675 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20676 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20677 (EXTRA_MEMORY_CONSTRAINT): Delete.
20679 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20680 Michael Meissner <meissner@linux.vnet.ibm.com>
20683 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20684 operands, as per the specifications.
20686 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20687 (vec_extract_evenv4sf): Ditto.
20688 (vec_extract_evenv8hi): Ditto.
20689 (vec_extract_evenv16qi): Ditto.
20690 (vec_extract_oddv4si): Ditto.
20692 2011-03-31 Mark Wielaard <mjw@redhat.com>
20694 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20695 high_pc attribute if the CU has no associated code. Only output
20696 DW_AT_entry_pc for CU if not generating strict dwarf and
20699 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20701 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20702 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20704 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20705 * final.c (final_start_function): Call the new function rather
20706 than using a NULL argument for dwarf2out_frame_debug.
20708 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20709 that contains the prologue.
20711 * haifa-sched.c (queue_insn): New arg REASON. All callers
20712 changed. Print it in debugging output.
20714 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20716 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20717 Split most of the code into...
20718 (begin_move_insn): ... here. New function.
20719 (ebb_sched_info): Add a pointer to it.
20720 * haifa-sched.c (scheduled_insns): New static variable.
20721 (sched_extend_ready_list): Allocate it.
20722 (schedule_block): Use it to record the order of scheduled insns.
20723 Perform RTL changes to move insns only after all scheduling
20724 decisions have been made.
20725 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20726 begin_move_insn field.
20727 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20728 * sched-int.h (struct haifa_sched_info): Remove second argument
20729 from begin_schedule_ready hook. Add new member begin_move_insn.
20730 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20731 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20733 * haifa-sched.c (prune_ready_list): New function, broken out of
20735 (schedule_block): Use it.
20737 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20739 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20741 2011-04-01 Kai Tietz <ktietz@redhat.com>
20743 * config.gcc (*-*-mingw*): Allow as option the
20744 posix threading model.
20745 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20746 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20748 (CPP_SPEC): Add pthread/no-pthread handling.
20749 (LIB_SPEC): Likewise.
20750 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20751 (LIB_SPEC): Likewise.
20752 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20753 flag to pass -pthread option for shared libgcc build.
20754 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20755 for shared libgcc build.
20756 * config/i386/t-mingw-pthread: New file.
20757 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20758 New define to enable use of library pthread by default.
20759 * config/i386/mingw.opt (pthread): New driver option.
20760 (no-pthread): New driver option.
20761 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20762 * config/i386/mingw-w64.opt: Likewise.
20764 2011-04-01 Gary Funck <gary@intrepid.com>
20766 * c-decl.c (grokdeclarator): Fix formatting.
20768 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20770 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20771 instead of n_operands.
20772 (set_storage_via_setmem): Likewise.
20773 * optabs.c (maybe_gen_insn): Likewise.
20774 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20775 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20776 (mips_expand_builtin_direct): Likewise.
20777 * config/spu/spu.c (expand_builtin_args): Likewise.
20779 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20781 * recog.h (insn_data_d): Add n_generator_args.
20782 * genoutput.c (data): Likewise.
20783 (output_insn_data): Print it.
20784 (max_opno, num_dups): Delete.
20785 (scan_operands): Just fill in "d->operand[...]".
20786 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20788 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20790 * gensupport.h (pattern_stats): New structure.
20791 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20792 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20793 (max_operand_1, max_operand_vec): Delete.
20794 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20796 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20798 * emit-rtl.c (emit_pattern_after_setloc): New function.
20799 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20800 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20801 (emit_pattern_after): New function.
20802 (emit_insn_after, emit_jump_insn_after): Call it.
20803 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20804 (emit_pattern_before_setloc): New function.
20805 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20806 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20808 (emit_pattern_before): New function.
20809 (emit_insn_before, emit_jump_insn_before): Call it.
20810 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20812 2011-03-31 Richard Henderson <rth@redhat.com>
20814 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20815 (dw_separate_line_info_entry): Remove.
20816 (enum dw_line_info_opcode): New.
20817 (dw_line_info_entry): Use it.
20818 (dw_line_info_table, dw_line_info_table_p): New.
20819 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20820 (line_info_table, line_info_label_num): Remove.
20821 (line_info_table_in_use): Remove.
20822 (separate_line_info_table): Remove.
20823 (separate_line_info_table_allocated): Remove.
20824 (separate_line_info_table_in_use): Remove.
20825 (LINE_INFO_TABLE_INCREMENT): Remove.
20826 (line_info_label_num): New.
20827 (cur_line_info_table): New.
20828 (text_section_line_info, cold_text_section_line_info): New.
20829 (separate_line_info): New.
20830 (SEPARATE_LINE_CODE_LABEL): Remove.
20831 (print_dwarf_line_table): Remove.
20832 (debug_dwarf): Don't dump it.
20833 (output_one_line_info_table): New.
20834 (output_line_info): Use it.
20835 (new_line_info_table): New.
20836 (set_cur_line_info_table): New.
20837 (dwarf2out_switch_text_section): Use it.
20838 (dwarf2out_begin_function): Likewise.
20839 (push_dw_line_info_entry): New.
20840 (dwarf2out_source_line): Rewrite for new line info tables.
20841 (dwarf2out_init): Remove dead initailizations.
20843 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20845 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20847 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20848 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20849 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20850 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20851 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20852 * opt-functions.awk (flag_init, switch_bit_fields): New.
20853 (switch_flags): Don't handle flags moved to bit-fields. Don't
20854 generate CL_MISSING_OK or CL_SAVE.
20855 * optc-gen.awk: Update to generate bit-field output as well as
20857 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20858 bit-field instead of CL_REJECT_DRIVER flag.
20859 * opts-common.c (generate_canonical_option,
20860 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20861 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20862 instead of CL_REJECT_NEGATIVE flag.
20863 * toplev.c (print_switch_values): Use cl_report bit-field instead
20866 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20868 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20869 a zero minimum index only if it is redundant.
20871 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20873 PR rtl-optimization/48381
20874 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20875 instead of ira_class_hard_reg_index for calculating conflicting
20878 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20880 * cprop.c: Clean up hash table building.
20881 (reg_avail_info): Remove.
20882 (oprs_available_p): Remove.
20883 (record_last_reg_set_info): Remove.
20884 (record_last_set_info): Remove.
20885 (reg_available_p): New function.
20886 (gcse_constant_p): Do not treat unfolded conditions as constants.
20887 (make_set_regs_unavailable): New function.
20888 (hash_scan_set): Simplify with new reg_available_p.
20889 (compute_hash_table_work): Traverse insns stream only once.
20890 Do not compute reg_avail_info. Traverse insns in reverse order.
20891 Record implicit sets after recording explicit sets from the block.
20893 2011-03-31 Michael Matz <matz@suse.de>
20895 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20897 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20899 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20900 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20901 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20902 (h8300_mode_dependent_address_p): New function.
20903 (h8300_get_index): Make static.
20905 2011-03-31 Jeff Law <law@redhat.com>
20907 * reload1.c (elimination_effects): Fix typo in recent change.
20909 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20910 typo potentially leading to null pointer dereference.
20912 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20913 (setup_save_areas): Corresponding changes to avoid useless
20916 * jump.c (reversed_comparison_code_parts): Avoid successive return
20917 statements when REVERSE_CONDITION is defined.
20919 * expr.c (expand_assignment): Avoid useless assignments.
20920 (expand_expr_real_1): Likewise.
20921 (expand_expr_real_2): Avoid useless statements.
20923 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20925 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20927 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20930 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20932 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20935 * doc/tm.texi.in (TARGET_VERSION): Remove.
20936 * doc/tm.texi: Regenerate.
20937 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20938 * collect2.c (main): Don't use TARGET_VERSION.
20939 * mips-tdump.c (main): Don't use TARGET_VERSION.
20940 * mips-tfile.c (main): Don't use TARGET_VERSION.
20941 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20942 * config/rs6000/vxworksae.h: Remove.
20943 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20944 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20945 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20946 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20947 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20948 * config/arm/arm.h (TARGET_VERSION): Remove.
20949 * config/arm/coff.h (TARGET_VERSION): Remove.
20950 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20951 * config/arm/elf.h (TARGET_VERSION): Remove.
20952 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20953 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20954 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20955 * config/arm/pe.h (TARGET_VERSION): Remove.
20956 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20957 * config/arm/semi.h (TARGET_VERSION): Remove.
20958 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20959 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20960 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20961 * config/avr/avr.h (TARGET_VERSION): Remove.
20962 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20963 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20964 * config/frv/frv.h (TARGET_VERSION): Remove.
20965 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20966 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20967 * config/i386/darwin.h (TARGET_VERSION): Remove.
20968 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20969 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20970 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20971 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20972 * config/i386/gnu.h (TARGET_VERSION): Remove.
20973 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20974 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20975 * config/i386/linux.h (TARGET_VERSION): Remove.
20976 * config/i386/linux64.h (TARGET_VERSION): Remove.
20977 * config/i386/lynx.h (TARGET_VERSION): Remove.
20978 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20979 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20980 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20981 * config/i386/netware.h (TARGET_VERSION): Remove.
20982 * config/i386/nto.h (TARGET_VERSION): Remove.
20983 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20984 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20985 * config/ia64/elf.h (TARGET_VERSION): Remove.
20986 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20987 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20988 * config/ia64/linux.h (TARGET_VERSION): Remove.
20989 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20990 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20991 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20992 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20993 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20994 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20995 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20996 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20997 * config/m68k/linux.h (TARGET_VERSION): Remove.
20998 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20999 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21000 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21001 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21002 * config/mep/mep.h (TARGET_VERSION): Remove.
21003 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21004 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21005 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21006 * config/mips/linux.h (TARGET_VERSION): Remove.
21007 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21008 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21009 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21010 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21011 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21012 * config/pa/pa.h (TARGET_VERSION): Remove.
21013 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21014 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21015 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21016 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21017 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21018 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21019 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21020 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21021 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21022 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21023 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21024 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21025 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21026 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21027 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21028 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21029 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21030 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21031 * config/s390/linux.h (TARGET_VERSION): Remove.
21032 * config/s390/s390.h (TARGET_VERSION): Remove.
21033 * config/s390/tpf.h (TARGET_VERSION): Remove.
21034 * config/score/score.h (TARGET_VERSION): Remove.
21035 * config/sh/linux.h (TARGET_VERSION): Remove.
21036 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21037 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21038 * config/sh/sh.h (TARGET_VERSION): Remove.
21039 * config/sh/sh64.h (TARGET_VERSION): Remove.
21040 * config/sh/superh.h (TARGET_VERSION): Remove.
21041 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21042 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21043 * config/sparc/linux.h (TARGET_VERSION): Remove.
21044 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21045 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21046 TARGET_NAME32, TARGET_NAME): Remove.
21047 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21048 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21049 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21050 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21051 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21052 * config/spu/spu.h (TARGET_VERSION): Remove.
21053 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21054 * config/v850/v850.h (TARGET_VERSION): Remove.
21055 * config/vax/linux.h (TARGET_VERSION): Remove.
21056 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21057 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21058 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21060 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21063 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21064 frame-related from frame-unrelated adjustments to the stack pointer.
21066 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21068 * common.opt (fdebug-types-section): Move earlier.
21069 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21071 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21073 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21076 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21078 * tree.h (CASE_CHAIN): Define.
21079 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21080 (gimple_redirect_edge_and_branch): Likewise.
21082 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21084 PR middle-end/48367
21085 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21088 2011-03-30 Jeff Law <law@redhat.com>
21090 * PR bootstrap/48371
21091 * reload1.c (reload): Fix botch in last change.
21093 * reload.h (struct reload): Fix typo introduced in last change.
21095 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21097 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21098 Undocumented. Remove help text.
21099 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21102 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21104 * doc/options.texi (NegativeAlias): Document.
21105 (Alias): Mention NegativeAlias.
21106 * opt-functions.awk: Handle NegativeAlias.
21107 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21108 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21109 * opts.h (CL_NEGATIVE_ALIAS): Define.
21110 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21111 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21113 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21115 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21116 mno-spe and mno-isel instead of mspe=no and -misel=no.
21118 2011-03-29 Mark Wielaard <mjw@redhat.com>
21120 * common.opt (fdebug-types-section): New flag.
21121 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21122 * dwarf2out.c (use_debug_types): New define.
21123 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21124 (print_die): Guard output of type unit signatures using
21126 (build_abbrev_table): Replace assert of dwarf_version >= 4
21127 with assert on use_debug_types.
21128 (size_of_die): Likewise.
21129 (unmark_dies): Likewise.
21130 (value_format): Decide AT_ref_external form on use_debug_types.
21131 (output_die): Replace dwarf_version version check guard with
21132 use_debug_types where appropriate.
21133 (modified_type_die): Likewise.
21134 (gen_reference_type_die): Likewise.
21135 (dwarf2out_start_source_file): Likewise.
21136 (dwarf2out_end_source_file): Likewise.
21137 (prune_unused_types_walk_attribs): Likewise.
21138 (dwarf2out_finish): Likewise.
21140 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21142 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21144 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21146 PR rtl-optimization/48332
21147 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21148 mode of input operand N and modeN to its actual mode.
21150 2011-03-30 Jeff Law <law@redhat.com>
21152 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21153 define accessor macro.
21154 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21155 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21156 (reg_equiv_init): Likewise.
21157 (reg_equivs_size): New variable.
21158 (reg_equiv_init_size): Remove.
21159 (allocate_initial_values): Move prototype to here from....
21160 * integrate.h (allocate_initial_values): Remove prototype.
21161 * integrate.c: Include reload.h.
21162 (allocate_initial_values): Corresponding changes.
21163 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21164 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21165 (update_equiv_regs): Corresponding changes.
21166 (ira): Corresponding changes.
21167 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21168 (push_secondary_reload): Corresponding changes.
21169 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21170 (make_memloc, find_reloads_address): Corresponding changes.
21171 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21172 (find_reloads_address_1): Corresponding changes.
21173 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21174 (refers_to_regno_for_reload_p): Corresponding changes.
21175 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21176 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21177 * reload1.c: Include ggc.h.
21178 (grow_reg_equivs): New function.
21179 (replace_pseudos_in, reload): Corresponding changes.
21180 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21181 (eliminate_regs_1, elimination_effects): Corresponding changes.
21182 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21183 (delete_output_reload): Likewise.
21184 * caller-save.c (mark_referenced_regs): Corresponding changes.
21185 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21186 * frv/predicates.md (frv_load_operand): Corresponding changes.
21187 * microblaze/microblaze.c (double_memory_operand): Corresponding
21189 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21190 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21191 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21192 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21193 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21195 * pa/pa.c (emit_move_sequence): Corresponding changes.
21196 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21198 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21201 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21202 structure modes. Don't check neon_vector_mem_operand for
21203 vector or structure modes.
21205 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21206 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21209 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21210 operand 1 and reshuffle the operands to match.
21211 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21213 2011-03-30 Christian Schüler <cschueler@gmx.de>
21216 * config/c.opt (F): Added 'Driver' to -F option.
21219 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21221 * config/darwin.opt: Added '-arch' option.
21223 2011-03-30 Nick Clifton <nickc@redhat.com>
21225 * config/rx/rx.md: Add peepholes and patterns to combine
21226 extending loads and simple arithmetic instructions.
21227 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21228 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21229 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21230 modes to use pre-decrement and post-increment addressing.
21231 (rx_is_restricted_memory_address): Add range checking of REG+INT
21233 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21234 (rx_memory_move_cost): Adjust cost of stores.
21235 (rx_adjust_insn_length): New function.
21237 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21240 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21241 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21242 matching arg00/arg01 types.
21244 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21246 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21247 last_location to UNKNOWN_LOCATION.
21249 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21252 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21255 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21256 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21259 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21260 Init(PROCESSOR_V7).
21261 (sparc_cpu): Likewise.
21262 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21265 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21268 PR middle-end/48342
21269 PR rtl-optimization/48345
21270 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21271 hard regs for given mode from profitable regs when doing secondary
21274 2011-03-29 Jeff Law <law@redhat.com>
21277 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21278 do_not_duplicate field.
21279 (lookup_redirection_data): Corresponding changes.
21280 (create_duplicates): Always create a template block.
21281 (redirect_edges): Remove code which reused the original block
21282 when it was going to become unreachable code.
21283 (thread_block): Don't set do_not_duplicate field.
21285 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21287 * lto-opts.c (register_user_option_p, lto_register_user_option):
21288 Make type argument unsigned.
21289 * lto-streamer.h (lto_register_user_option): Make type argument
21291 * opth-gen.awk: Make CL_* macros unsigned.
21292 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21293 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21294 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21295 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21296 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21297 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21298 (find_opt): Make lang_mask argument unsigned.
21300 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21302 PR rtl-optimization/48331
21303 PR rtl-optimization/48334
21304 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21305 for any used algorithm.
21307 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21309 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21312 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21314 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21315 (alpha_option_override): Don't set alpha_sr_alias_set.
21316 (emit_frame_store_1): Use gen_frame_mem rather than calling
21318 (alpha_expand_epilogue): Ditto.
21320 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21322 PR tree-optimization/48290
21323 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21324 vectorization, check that relevant phis in the basic block after
21325 the inner loop are really inner loop's exit phis.
21327 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21330 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21331 (cached_dw_loc_list_def): New structure.
21332 (cached_dw_loc_list): New typedef.
21333 (cached_dw_loc_list_table): New variable.
21334 (cached_dw_loc_list_table_hash): New function.
21335 (cached_dw_loc_list_table_eq): Likewise.
21336 (add_location_or_const_value_attribute): Take a bool cache_p.
21337 Cache the list when the parameter is true.
21338 (gen_formal_parameter_die): Update caller.
21339 (gen_variable_die): Likewise.
21340 (dwarf2out_finish): Likewise.
21341 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21342 while generating debug info for the decl.
21343 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21344 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21345 (resolve_addr): Cache the result of resolving a chain of
21348 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21350 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21351 conflict object hard regset nodes have intersecting hard reg sets.
21353 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21354 after regstat_init_n_sets_and_refs.
21356 * ira.c: Add more comments at the top.
21357 (setup_stack_reg_pressure_class, setup_pressure_classes):
21358 Add comments how we compute the register pressure classes.
21359 (setup_allocno_and_important_classes): Add more comments.
21360 (setup_class_translate_array, reorder_important_classes)
21361 (setup_reg_class_relations): Add comments.
21363 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21366 * ira-color.c: Add 2011 to the Copyright line.
21367 (assign_hard_reg): Add more comments.
21368 (improve_allocation): Ditto.
21370 * ira-costs.c: Add 2011 to the Copyright line.
21371 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21373 (setup_regno_cost_classes_by_mode): Ditto.
21375 Initial patches from ira-improv branch:
21377 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21379 * ira-build.c (ira_create_object): Remove initialization of
21380 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21381 (ira_create_allocno): Remove initialization of
21382 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21383 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21384 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21385 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21386 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21387 Initialize ALLOCNO_ADD_DATA.
21388 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21389 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21391 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21392 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21394 * ira.c (ira_reallocate): Remove.
21395 (setup_pressure_classes): Call
21396 ira_init_register_move_cost_if_necessary. Use
21397 ira_register_move_cost instead of ira_get_register_move_cost.
21398 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21399 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21401 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21402 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21403 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21404 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21405 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21406 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21408 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21409 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21410 (struct allocno_color_data): New.
21411 (allocno_color_data_t): New typedef.
21412 (allocno_color_data): New definition.
21413 (ALLOCNO_COLOR_DATA): New macro.
21414 (struct object_color_data): New.
21415 (object_color_data_t): New typedef.
21416 (object_color_data): New definition.
21417 (OBJECT_COLOR_DATA): New macro.
21418 (update_copy_costs, calculate_allocno_spill_cost): Call
21419 ira_init_register_move_cost_if_necessary. Use
21420 ira_register_move_cost instead of ira_get_register_move_cost.
21421 (move_spill_restore, update_curr_costs): Ditto.
21422 (allocno_spill_priority): Make it inline.
21423 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21424 (struct coalesce_data, coalesce_data_t): New.
21425 (allocno_coalesce_data): New definition.
21426 (ALLOCNO_COALESCE_DATA): New macro.
21427 (merge_allocnos, coalesced_allocno_conflict_p): Use
21428 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21429 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21430 (coalesce_allocnos): Ditto.
21431 (setup_coalesced_allocno_costs_and_nums): Ditto.
21432 (collect_spilled_coalesced_allocnos): Ditto.
21433 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21434 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21435 (coalesce_spill_slots): Ditto.
21436 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21437 free allocno_coalesce_data.
21439 * ira-conflicts.c: Fix formatting.
21440 (process_regs_for_copy): Call
21441 ira_init_register_move_cost_if_necessary. Use
21442 ira_register_move_cost instead of ira_get_register_move_cost.
21443 (build_object_conflicts): Optimize.
21445 * ira-costs.c (record_reg_classes): Optimize. Call
21446 ira_init_register_move_cost_if_necessary. Use
21447 ira_register_move_cost, ira_may_move_in_cost, and
21448 ira_may_move_out_cost instead of ira_get_register_move_cost and
21449 ira_get_may_move_cost.
21450 (record_address_regs): Ditto.
21451 (scan_one_insn): Optimize.
21452 (find_costs_and_classes): Optimize.
21453 (process_bb_node_for_hard_reg_moves): Call
21454 ira_init_register_move_cost_if_necessary. Use
21455 ira_register_move_cost instead of ira_get_register_move_cost.
21457 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21458 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21459 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21460 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21462 (ira_initiate_emit_data, ira_finish_emit_data)
21463 (create_new_allocno): New functions.
21464 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21465 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21466 Use ira_register_move_cost instead of ira_get_register_move_cost.
21468 * ira-int.h: Fix some comments.
21469 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21470 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21471 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21472 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21474 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21475 bitfield after mode. Make hard_regno a short int. Make
21476 hard_regno short. Remove first_coalesced_allocno and
21477 next_coalesced_allocno. Move mem_optimized_dest_p,
21478 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21479 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21480 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21481 temp, colorable_p. Add new member add_data.
21482 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21483 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21484 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21485 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21486 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21487 (ALLOCNO_ADD_DATA): New macro.
21488 (ira_emit_data_t): New typedef.
21489 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21490 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21491 from struct ira_allocno.
21492 (ALLOCNO_EMIT_DATA): New macro.
21493 (ira_allocno_emit_data, allocno_emit_reg): New.
21494 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21495 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21496 (OBJECT_ADD_DATA): New macro.
21497 (ira_reallocate): Remove.
21498 (ira_initiate_emit_data, ira_finish_emit_data): New.
21499 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21500 (ira_init_register_move_cost_if_necessary): New.
21501 (ira_object_conflict_iter_next): Merge into
21502 ira_object_conflict_iter_cond.
21503 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21505 * ira-live.c (process_single_reg_class_operands): Call
21506 ira_init_register_move_cost_if_necessary. Use
21507 ira_register_move_cost instead of ira_get_register_move_cost.
21509 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21511 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21513 * ira-costs.c: Fix formatting.
21514 (cost_classes, cost_classes_num): Remove.
21515 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21516 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21517 (cost_classes_del, cost_classes_htab): New.
21518 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21519 (initiate_regno_cost_classes, setup_cost_classes): New.
21520 (setup_regno_cost_classes_by_aclass): New.
21521 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21522 (record_reg_classes): Use regno_cost_classes instead of
21523 cost_classes. Move checking opposite operand up.
21524 (record_address_regs): Use regno_cost_classes
21525 instead of cost_classes.
21526 (scan_one_insn): Ditto. Use always general register.
21527 (print_allocno_costs): Use regno_cost_classes instead of
21529 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21530 (find_costs_and_classes): Set up cost classes for each registers.
21531 Use also their mode for this. Use regno_cost_classes instead of
21533 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21535 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21536 (ira_costs, ira_set_pseudo_classes): Call
21537 initiate_regno_cost_classes and finish_regno_cost_classes.
21539 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21541 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21543 * target.def (ira_cover_classes): Remove.
21545 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21547 * doc/tm.texi.in: Ditto.
21549 * ira-conflicts.c: Remove mentioning cover classes from the file.
21550 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21551 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21553 * targhooks.c (default_ira_cover_classes): Remove.
21555 * targhooks.h (default_ira_cover_classes): Ditto.
21557 * haifa-sched.c: Remove mentioning cover classes from the file.
21558 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21559 ira_pressure_classes and ira_pressure_classes_num instead of
21560 ira_reg_class_cover_size and ira_reg_class_cover. Use
21561 sched_regno_pressure_class instead of sched_regno_cover_class.
21562 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21563 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21565 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21566 classes from the file.
21567 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21568 (struct object_hard_regs, struct object_hard_regs_node): New.
21569 (struct ira_object): New members profitable_hard_regs,
21570 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21571 (struct ira_allocno): Rename cover_class to aclass. Rename
21572 cover_class_cost and updated_cover_class_cost to class_cost and
21573 updated_class_cost. Remove splay_removed_p and
21574 left_conflict_size. Add new members colorable_p.
21575 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21576 (ALLOCNO_COLORABLE_P): New macro.
21577 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21578 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21579 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21580 (OBJECT_...): Rename parameter C to O.
21581 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21582 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21583 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21584 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21585 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21586 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21587 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21588 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21589 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21590 x_ira_reg_class_subunion.
21591 (ira_max_memory_move_cost, ira_max_register_move_cost)
21592 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21593 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21594 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21595 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21596 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21597 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21598 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21599 (ira_tune_allocno_costs_and_cover_classes): Rename to
21600 ira_tune_allocno_costs.
21601 (ira_debug_hard_regs_forest): New.
21602 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21603 (ira_object_conflict_iter_next): Fix comments.
21604 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21605 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21606 cover_class to aclass.
21607 (ira_allocate_and_accumulate_costs): Ditto.
21608 (ira_allocate_and_set_or_copy_costs): Ditto.
21610 * opts.c (decode_options): Remove ira_cover_class check.
21612 * ira-color.c: Remove mentioning cover classes from the file. Use
21613 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21614 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21615 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21616 (splay-tree.h): Remove include.
21617 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21618 before copy_freq_compare_func.
21619 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21620 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21622 (hard_regs_roots, hard_regs_node_vec): Ditto.
21623 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21624 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21625 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21626 (create_new_object_hard_regs_node): Ditto.
21627 (add_new_object_hard_regs_node_to_forest): Ditto.
21628 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21629 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21631 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21632 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21633 (remove_unused_object_hard_regs_nodes): Ditto.
21634 (enumerate_object_hard_regs_nodes): Ditto.
21635 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21636 (object_hard_regs_subnode_t): Ditto.
21637 (struct object_hard_regs_subnode): Ditto.
21638 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21639 (setup_object_hard_regs_subnode_index): Ditto.
21640 (get_object_hard_regs_subnodes_num): Ditto.
21641 (form_object_hard_regs_nodes_forest): Ditto.
21642 (finish_object_hard_regs_nodes_tree): Ditto.
21643 (finish_object_hard_regs_nodes_forest): Ditto.
21644 (allocnos_have_intersected_live_ranges_p): Rename to
21645 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21646 (pseudos_have_intersected_live_ranges_p): Rename to
21647 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21648 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21649 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21650 (update_copy_costs): Remove assert. Skip cost update if the hard
21651 reg does not belong the class.
21652 (assign_hard_reg): Process only profitable hard regs.
21653 (uncolorable_allocnos_num): Make it scalar.
21654 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21655 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21656 and ira_reg_class_max_nregs.
21657 (bucket_allocno_compare_func): Check frequency first.
21658 (sort_bucket): Add compare function as a parameter.
21659 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21660 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21661 (push_allocno_to_stack): Rewrite for checking new allocno
21663 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21664 (push_only_colorable): Pass new parameter to sort_bucket.
21665 (push_allocno_to_spill): Remove.
21666 (allocno_spill_priority_compare): Make it inline and rewrite.
21667 (splay_tree_allocate, splay_tree_free): Remove.
21668 (allocno_spill_sort_compare): New function.
21669 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21670 build and use splay tree. Choose first allocno in uncolorable
21671 allocno bucket to spill. Remove setting spill cost.
21672 (all_conflicting_hard_regs): Remove.
21673 (setup_allocno_available_regs_num): Check only profitable hard
21674 regs. Print info about hard regs nodes.
21675 (setup_allocno_left_conflicts_size): Remove.
21676 (put_allocno_into_bucket): Don't call
21677 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21678 (improve_allocation): New.
21679 (color_allocnos): Call setup_profitable_hard_regs,
21680 form_object_hard_regs_nodes_forest, improve_allocation,
21681 finish_object_hard_regs_nodes_forest. Setup spill cost.
21682 (print_loop_title): Use pressure classes.
21683 (color_allocnso): Ditto.
21684 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21685 and allocnos_for_spilling.
21686 (ira_sort_regnos_for_alter_reg): Don't setup members
21687 {first,next}_coalesced_allocno.
21688 (color): Remove allocating and freeing removed_splay_allocno_vec.
21689 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21690 prohibited_class_mode_regs.
21692 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21694 (update_allocno_pressure_excess_length): Use pressure classes.
21695 (inc_register_pressure, dec_register_pressure): Check for pressure
21697 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21698 pressure class. Use ira_reg_class_nregs instead of
21699 ira_reg_class_max_nregs.
21700 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21701 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21702 (single_reg_class): Use ira_reg_class_nregs instead of
21703 ira_reg_class_max_nregs.
21704 (process_bb_node_lives): Use pressure classes.
21706 * ira-emit.c: Remove mentioning cover classes from the file. Use
21707 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21708 (change_loop): Use pressure classes.
21709 (modify_move_list): Call ira_set_allocno_class instead of
21710 ira_set_allocno_cover_class.
21712 * ira-build.c: Remove mentioning cover classes from the file. Use
21713 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21714 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21715 ALLOCNO_UPDATED_CLASS_COST instead of
21716 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21717 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21718 (ira_create_allocno): Remove initialization of
21719 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21720 ALLOCNO_COLORABLE_P.
21721 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21722 Update conflict regs for the objects.
21723 (create_cap_allocno): Remove assert. Don't propagate
21724 ALLOCNO_AVAILABLE_REGS_NUM.
21725 (ira_free_allocno_costs): New function.
21726 (finish_allocno): Change a part of code into call of
21727 ira_free_allocno_costs.
21728 (low_pressure_loop_node_p): Use pressure classes.
21729 (object_range_compare_func): Don't compare classes.
21730 (setup_min_max_conflict_allocno_ids): Ditto.
21732 * loop-invariant.c: Remove mentioning cover classes from the file.
21733 Use ira_pressure_classes and ira_pressure_classes_num instead of
21734 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21735 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21736 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21737 Use reg_allocno_class instead of reg_cover_class.
21738 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21739 STACK_REG_COVER_CLASS.
21740 (get_regno_cover_class): Rename to get_regno_pressure_class.
21741 (move_loop_invariants): Initialize and finalize regstat.
21743 * ira.c: Remove mentioning cover classes from the file. Add
21744 comments about coloring without cover classes. Use ALLOCNO_CLASS
21745 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21746 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21747 setup_class_subset_and_memory_move_costs.
21748 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21749 (setup_cover_and_important_classes): Rename to
21750 setup_allocno_and_important_classes.
21751 (setup_class_translate_array): New.
21752 (setup_class_translate): Call it for allocno and pressure classes.
21753 (cover_class_order): Rename to allocno_class_order.
21754 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21755 of ira_class_translate.
21756 (reorder_important_classes): Set up ira_important_class_nums.
21757 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21758 (print_class_cover): Rename to print_classes. Add parameter.
21759 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21760 Print pressure classes too.
21761 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21762 setup_reg_subclasses.
21763 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21764 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21765 (setup_prohibited_class_mode_regs): Use
21766 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21767 (clarify_prohibited_class_mode_regs): New function.
21768 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21769 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21770 (ira_init_once): Initialize them.
21771 (free_register_move_costs): Process them.
21772 (ira_init): Move calls of find_reg_classes and
21773 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21774 Call clarify_prohibited_class_mode_regs.
21775 (ira_no_alloc_reg): Remove.
21776 (too_high_register_pressure_p): Use pressure classes.
21778 * sched-deps.c: Remove mentioning cover classes from the file.
21779 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21780 ira_pressure_classes and ira_pressure_classes_num instead of
21781 ira_reg_class_cover_size and ira_reg_class_cover.
21782 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21783 sched_regno_pressure_class instead of sched_regno_cover_class.
21784 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21785 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21787 * ira.h: Add 2010 to Copyright.
21788 (ira_no_alloc_reg): Remove external.
21789 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21790 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21791 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21792 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21793 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21794 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21795 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21796 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21797 x_ira_no_alloc_regs.
21798 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21799 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21800 ira_allocno_classes_num and ira_allocno_classes.
21801 (ira_class_translate): Rename to ira_allocno_class_translate.
21802 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21803 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21804 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21805 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21806 (ira_no_alloc_regs): New.
21808 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21809 classes from the file. Use ALLOCNO_CLASS instead of
21810 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21811 ALLOCNO_COVER_CLASS_COST.
21812 (regno_cover_class): Rename to regno_aclass.
21813 (record_reg_classes): Use ira_reg_class_subunion instead of
21814 ira_reg_class_union.
21815 (record_address_regs): Check overflow.
21816 (scan_one_insn): Ditto.
21817 (print_allocno_costs): Print total mem cost fore regional allocation.
21818 (print_pseudo_costs): Use REG_N_REFS.
21819 (find_costs_and_classes): Use classes intersected with them on the
21820 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21821 ira_reg_class_union. Use ira_allocno_class_translate and
21822 regno_aclass instead of ira_class_translate and regno_cover_class.
21823 Modify code for finding regno_aclass. Setup preferred classes for
21825 (setup_allocno_cover_class_and_costs): Rename to
21826 setup_allocno_class_and_costs. Use regno_aclass instead of
21827 regno_cover_class. Use ira_set_allocno_class instead of
21828 ira_set_allocno_cover_class.
21829 (init_costs, finish_costs): Use regno_aclass instead of
21831 (ira_costs): Use setup_allocno_class_and_costs instead of
21832 setup_allocno_cover_class_and_costs.
21833 (ira_tune_allocno_costs_and_cover_classes): Rename to
21834 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21835 by processing objects. Use ira_reg_class_max_nregs instead of
21836 ira_reg_class_nregs.
21838 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21840 * sched-int.h: Remove mentioning cover classes from the file.
21841 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21843 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21844 classes from the file.
21845 (struct reg_pref): Rename coverclass into allocnoclass.
21846 (reg_cover_class): Rename to reg_allocno_class.
21848 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21850 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21852 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21854 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21856 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21858 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21860 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21862 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21864 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21866 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21868 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21869 (i386_ira_cover_classes): Ditto.
21871 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21873 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21875 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21877 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21879 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21881 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21883 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21884 (mips_ira_cover_classes): Ditto.
21886 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21888 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21890 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21892 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21894 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21896 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21897 (IRA_COVER_CLASSES_VSX): Ditto.
21899 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21900 (rs6000_ira_cover_classes): Ditto.
21902 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21904 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21906 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21908 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21910 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21912 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21914 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21916 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21918 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21920 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21922 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21925 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21926 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21927 dw_fde_unlikely_section_end_label, cold_in_std_section,
21928 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21929 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21931 (output_fde): Use dw_fde_second_{begin,end} if second is
21932 true, otherwise dw_fde_{begin,end}.
21933 (output_call_frame_info): Test dw_fde_second_begin != NULL
21934 instead of dw_fde_switched_sections.
21935 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21936 fields, initialize new fields. Initialize in_std_section
21937 unconditionally from the first partition.
21938 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21939 dw_fde_second_begin is non-NULL.
21940 (dwarf2out_switch_text_section): Stop initializing removed
21941 dw_fde_struct fields, initialize new fields, initialize
21942 also dw_fde_end here. Set dw_fde_switch_cfi even when
21943 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21944 (struct var_loc_list_def): Add last_before_switch field.
21945 (arange_table, arange_table_allocated, arange_table_in_use,
21946 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21947 (size_of_aranges): Count !in_std_section and !second_in_std_section
21948 hunks in fdes, instead of looking at arange_table_in_use.
21949 (output_aranges): Add aranges_length argument, don't call
21950 size_of_aranges here. Instead of using aranges_table*
21951 emit ranges for fdes when !in_std_section resp.
21952 !second_in_std_section.
21953 (dw_loc_list): Break ranges crossing section switch.
21954 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21955 use dw_fde_second_end instead of dw_fde_end as end of last range.
21956 (gen_subprogram_die): Don't call add_arange. Use
21957 dw_fde_{begin,end} for first partition and if switched
21958 section dw_fde_second_{begin,end} for the second.
21959 (var_location_switch_text_section_1,
21960 var_location_switch_text_section): New functions.
21961 (dwarf2out_begin_function): Initialize cold_text_section even
21962 when function_section () isn't text_section.
21963 (prune_unused_types): Don't walk arange_table.
21964 (dwarf2out_finish): Don't needlessly test
21965 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21966 If info_section_emitted, call size_of_aranges and if it indicates
21967 non-empty .debug_aranges, call output_aranges with the computed
21968 size. Stop using removed dw_fde_struct fields, use
21969 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21973 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21974 create ENTRY_VALUE if incoming or address of incoming's MEM
21976 * dwarf2out.c (mem_loc_descriptor): Don't emit
21977 DW_OP_GNU_entry_value of DW_OP_fbreg.
21978 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21979 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21980 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21981 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21983 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21984 is a REG_P or MEM_P with REG_P address, compute hash directly
21985 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21986 (preserve_only_constants): Don't clear VALUES forwaring
21987 ENTRY_VALUE to some other VALUE.
21989 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21991 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21992 instead of GEN_INT.
21994 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21996 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21997 block before expanding the statement.
21998 (expand_gimple_stmt_1): Likewise. Set them here...
21999 (expand_gimple_stmt): ...and not here. Tidy.
22000 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22003 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22005 * Makefile.in: New rule for cprop.o.
22006 * gcse.c: Move constant/copy propagation to cprop.c.
22007 (compute_local_properties): Only handle expression tables.
22008 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22009 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22010 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22011 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22012 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22013 compute_cprop_data, find_used_regs, try_replace_reg,
22014 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22015 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22016 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22017 find_bypass_set, reg_killed_on_edge, bypass_block,
22018 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22019 execute_rtl_cprop, pass_rtl_cprop): Move to...
22020 * cprop.c: ...here. New file, constant/copy propagation for RTL
22021 moved from gcse.c to here with minor cleanups in duplicated code.
22023 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22025 * config/i386/i386.c (flag_opts): Fix a typo in
22026 -mavx256-split-unaligned-store.
22028 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22030 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22031 LIBCALL_VALUE): Remove macros.
22032 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22033 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22034 (h8300_function_value, h8300_libcall_value,
22035 h8300_function_value_regno_p): New functions.
22037 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22039 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22041 2011-03-28 Jeff Law <law@redhat.com>
22043 * tree-ssa-threadupdate.c (redirect_edges): Call
22044 create_edge_and_update_destination_phis as needed.
22045 (create_edge_and_update_destination_phis): Accept new BB argument.
22046 All callers updated.
22047 (thread_block): Do not update the profile when threading around
22048 intermediate blocks.
22049 (thread_single_edge): Likewise.
22050 (determine_bb_domination_status): If BB is not a successor of the
22051 loop header, return NONDOMINATING.
22052 (register_jump_thread): Note when we register a jump thread around
22053 an intermediate block.
22054 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22055 (thread_across_edge): Use it.
22057 2011-03-28 Tristan Gingold <gingold@adacore.com>
22059 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22060 when for_return is 2.
22062 2011-03-28 Jeff Law <law@redhat.com>
22064 * var-tracking.c (canonicalize_values_mark): Delete unused
22066 (canonicalize_values_star, set_variable_part): Likewise.
22067 (clobber_variable_part, delete_variable_part): Likewise.
22069 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22071 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22073 2011-03-28 Martin Jambor <mjambor@suse.cz>
22075 * tree-inline.c (expand_call_inline): Do not check that destination
22077 (optimize_inline_calls): Assert that destination node is analyzed.
22078 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22079 not call tree_lowering_passes.
22080 * cgraph.h (cgraph_analyze_function): Declare.
22081 * cgraphunit.c (cgraph_analyze_function): Make public.
22083 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22085 * config/sparc/sparc-opts.h: New.
22086 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22087 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22088 (sparc_option_override): Store processor_type enumeration rather
22089 than string in cpu_default. Remove name and enumeration from
22090 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22091 without using sparc_select. Use target_flags_explicit instead of
22093 * config/sparc/sparc.h (enum processor_type): Move to
22095 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22096 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22097 HeaderInclude entry.
22098 (mcpu=, mtune=): Use Var and Enum.
22099 (sparc_processor_type): New Enum and EnumValue entries.
22101 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22102 Iain Sandoe <iains@gcc.gnu.org>
22105 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22107 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22109 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22110 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22111 Insert new statements at it in lieu of STMT.
22112 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22113 * tree-vect-stmts.c (vectorizable_store): Likewise.
22114 (vectorizable_load): Likewise.
22116 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22118 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22123 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22125 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22126 unaligned 256bit load/store.
22127 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22128 (*avx_movdqu<avxmodesuffix>): Likewise.
22130 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22133 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22134 * config/pa/pa.md (iordi3): Use new predicate in expander.
22135 (iorsi3): Likewise.
22137 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22139 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22140 FUNCTION_VALUE_REGNO_P): Remove macros.
22141 * config/mips/mips-protos.h (mips_function_value): Remove.
22142 * config/mips/mips.c (mips_function_value): Rename to...
22143 (mips_function_value_1): ... this. Make static. Handle receiving
22144 the function type in 'fn_decl_or_type' argument.
22145 (mips_function_value, mips_libcall_value,
22146 mips_function_value_regno_p): New function.
22147 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22148 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22150 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22152 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22153 and -mavx256-split-unaligned-store.
22154 (ix86_option_override_internal): Split 32-byte AVX unaligned
22155 load/store by default.
22156 (ix86_avx256_split_vector_move_misalign): New.
22157 (ix86_expand_vector_move_misalign): Use it.
22159 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22160 -mavx256-split-unaligned-store.
22162 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22163 256bit load/store. Generate unaligned store on misaligned memory
22165 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22167 (*avx_movdqu<avxmodesuffix>): Likewise.
22169 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22170 -mavx256-split-unaligned-store.
22172 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22175 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22178 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22180 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22181 opno arguments with an expand_operand. Use create_input_operand.
22182 (mips_prepare_builtin_target): Delete.
22183 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22185 (mips_expand_builtin_direct): Use create_output_operand and
22186 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22187 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22188 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22190 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22192 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22194 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22196 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22198 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22199 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22200 basic blocks and call commit_edge_insertions directly.
22201 (fixup_abnormal_edges): Move from here to...
22202 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22203 on the edges and return whether some have actually been inserted.
22204 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22207 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22209 PR rtl-optimization/48144
22210 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22211 (merge_expr_data): ... here.
22212 (av_set_intersect): Rename to av_set_code_motion_filter.
22213 Update all callers. Call merge_history_vect when an expression
22214 is found in both sets.
22215 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22217 2011-03-26 Alan Modra <amodra@gmail.com>
22219 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22220 cmodel medium addresses.
22221 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22222 64-bit gpr loads and stores.
22223 (rs6000_secondary_reload_ppc64): New function.
22224 * config/rs6000/rs6000-protos.h: Declare it.
22225 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22227 2011-03-26 Alan Modra <amodra@gmail.com>
22230 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22231 GNU Go in traceback table.
22233 2011-03-25 Richard Henderson <rth@redhat.com>
22235 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22236 if there are exactly 6 operands.
22237 (set_storage_via_setmem): Similarly.
22239 2011-03-25 Kai Tietz <ktietz@redhat.com>
22241 * collect2.c (write_c_file_stat): Handle backslash
22242 as right-hand directory separator.
22243 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22244 checking just for slash.
22245 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22246 instead of checking for trailing slash.
22247 * gcc.c (record_temp_file): Use filename_cmp instead
22249 (do_spec_1): Likewise.
22250 (replace_outfile_spec_function): Likewise.
22251 (is_directory): Use filename_ncmp instead of strncmp.
22252 (print_multilib_info): Likewise.
22253 * gcov.c (find_source): Use filename_cmp instead
22255 (make_gcov_file_name): Fix order of slash/backslash
22257 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22258 (add_standard_paths): Likewise.
22259 * mips-tfile.c (saber_stop): Handle backslash.
22260 * prefix.c (update_path): Use filename_ncmp instead of
22262 * profile.c (output_location): Use filename_cmp instead
22264 * read-md.c (handle_toplevel_file): Handle backslash.
22265 * tlink.c (frob_extension): Likewise.
22266 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22268 * tree-dump.c (dequeue_and_dump): Handle backslash.
22269 * tree.c (get_file_function_name): Likewise.
22270 * gengtype.c (read_input_list): Likewise.
22271 (get_file_realbasename): Likewise.
22272 (get_output_file_with_visibility): Use filename_cmp
22275 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22277 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22280 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22282 * fold-const.c (expr_location_or): New function.
22283 (fold_truth_not_expr): Call it.
22285 2011-03-25 Jeff Law <law@redhat.com>
22287 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22289 * c-family/c-common.c (def_fn_type): Likewise.
22290 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22291 * emit-rtl.c (gen_rtvec): Likewise.
22292 * lto/lto-lang.c (def_fn_type): Likewise.
22294 2011-03-25 Richard Guenther <rguenther@suse.de>
22296 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22297 also generate copies.
22298 (fini_copy_prop): Handle constant values properly.
22300 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22302 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22303 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22304 (hash_loc_operands, compare_loc_operands): Handle
22305 DW_OP_GNU_entry_value.
22307 2011-03-25 Kai Tietz <ktietz@redhat.com>
22309 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22310 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22311 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22312 comment and use macro TARGET_64BIT_MS_ABI instead.
22313 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22314 and change default behavior for 32-bit MS_ABI.
22315 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22316 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22318 (ix86_cfun_abi): Likewise.
22319 (ix86_maybe_switch_abi): Adjust comment.
22320 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22321 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22322 instead of checking for SYSV_ABI.
22323 (ix86_nsaved_sseregs): Likewise.
22324 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22326 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22327 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22328 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22329 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22330 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22332 2011-03-25 Richard Guenther <rguenther@suse.de>
22334 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22335 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22336 (verify_gimple): Remove.
22337 * tree-cfg.c (verify_gimple_call): Merge verification
22339 (verify_gimple_phi): Merge verification from verify_stmts.
22340 (verify_gimple_label): New function.
22341 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22342 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22343 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22344 (verify_stmts): Rename to verify_gimple_in_cfg.
22345 (verify_gimple_in_cfg): New function.
22346 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22347 * tree-ssa.c (verify_ssa): Likewise.
22348 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22350 2011-03-25 Richard Guenther <rguenther@suse.de>
22352 * passes.c (init_optimization_passes): Add FRE pass after
22355 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22356 Andrew Stubbs <ams@codesourcery.com>
22358 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22360 (arm_movdi_vfp_cortexa8): New pattern.
22361 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22362 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22363 instructions when tuning for Cortex-A8. Set attribute "arch".
22364 * config/arm/arm.md: Move include arm-tune.md up a bit.
22365 (define_attr "arch"): Add "onlya8" and "nota8" values.
22366 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22368 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22372 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22374 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22375 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22376 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22377 * passes.c (init_optimization_passes): Move
22378 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22380 2011-03-25 Kai Tietz <ktietz@redhat.com>
22382 * c-typeck.c (comptypes_internal): Replace target
22383 hook call of comp_type_attributes by version in tree.c file.
22384 * gimple.c (gimple_types_compatible_p_1): Likewise.
22385 * tree-ssa.c (useless_type_conversion_p): Likewise.
22386 * tree.c (build_type_attribute_qual_variant): Likewise.
22387 (attribute_value_equal): New static helper function.
22388 (comp_type_attributes): New function.
22389 (merge_attributes): Use attribute_value_equal for comparison.
22390 (attribute_list_contained): Likewise.
22391 * tree.h (comp_type_attributes): New prototype.
22393 2011-03-25 Richard Guenther <rguenther@suse.de>
22395 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22396 of complex types at -O0.
22397 (verify_gimple_assign_binary): Likewise.
22398 (verify_gimple_assign_ternary): Likewise.
22400 2011-03-24 Mark Wielaard <mjw@redhat.com>
22402 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22403 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22405 2011-03-24 Mark Wielaard <mjw@redhat.com>
22408 * dwarf2out.c (output_abbrev_section): Only write table when
22409 abbrev_die_table_in_use > 1.
22411 2011-02-24 Richard Henderson <rth@redhat.com>
22413 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22414 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22415 (alpha_expand_unaligned_load_words): Use extql.
22416 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22417 (emit_insxl): Handle all modes for consistency.
22419 2011-02-24 Richard Henderson <rth@redhat.com>
22421 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22422 (alpha_expand_unaligned_load): Likewise.
22423 (alpha_expand_unaligned_store): Likewise.
22424 (alpha_expand_unaligned_load_words): Likewise.
22425 (alpha_expand_unaligned_store_words): Likewise.
22426 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22427 (alpha_split_lock_test_and_set_12): Likewise.
22428 (print_operand, alpha_fold_builtin_extxx): Likewise.
22429 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22430 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22431 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22432 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22433 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22434 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22435 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22436 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22437 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22438 (extwl, extll, extql): Similarly.
22439 (inswh, inslh, insqh): Similarly.
22440 (mskbl, mskwl, mskll, mskql): Similarly.
22441 (mskwh, msklh, mskqh): Similarly.
22443 2011-02-24 Richard Henderson <rth@redhat.com>
22445 * config/alpha/alpha.md (attribute isa): Add er, ner.
22446 (attribute enabled): Handle them.
22447 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22449 2011-02-24 Richard Henderson <rth@redhat.com>
22451 * config/alpha/alpha.md (attribute isa): Add vms.
22452 (attribute enabled): Handle it.
22453 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22454 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22455 (*movtf): Rename from *movtf_internal for consistency.
22456 (*movsi): Merge with *movsi_nt_vms.
22457 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22458 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22459 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22460 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22462 2011-02-24 Richard Henderson <rth@redhat.com>
22464 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22465 (extendqisi2, extendhisi2): Likewise.
22466 (extendqidi2): Simplify BWX/non-BWX expansions.
22467 (extendhidi2): Similarly.
22469 2011-02-24 Richard Henderson <rth@redhat.com>
22471 * config/alpha/alpha.md (attribute isa): New.
22472 (attribute enabled): New.
22473 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22474 (zero_extendqisi2, zero_extendqidi2): Similarly.
22475 (zero_extendhisi2, zero_extendhidi2): Similarly.
22476 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22478 2011-02-24 Richard Henderson <rth@redhat.com>
22480 * config/alpha/predicates.md (input_operand): Revert last change;
22481 update comment to mention 32-bit VMS rather than Windows.
22483 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22485 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22486 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22487 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22488 * passes.c (init_optimization_passes): Move
22489 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22491 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22493 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22495 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22497 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22500 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22503 * simplify-rtx.c (simplify_const_unary_operation): Call
22504 real_convert when changing mode class with FLOAT_EXTEND.
22506 2011-03-24 Nick Clifton <nickc@redhat.com>
22508 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22509 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22510 * config/rx/rx.c (rx_option_override): Set align_jumps,
22511 align_loops and align_labels if not set by the user.
22512 (rx_align_for_label): New function.
22513 (rx_max_skip_for_label): New function.
22514 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22515 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22516 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22517 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22518 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22520 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22522 PR rtl-optimization/48263
22523 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22524 and original commutative_p handling. Use maybe_gen_insn.
22526 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22528 * reload.c (find_reloads_subreg_address): Add address_reloaded
22529 parameter and return true there if the full address has been
22531 (find_reloads_toplev): Pass address_reloaded flag.
22532 (find_reloads_address_1): Don't use address_reloaded parameter.
22534 2011-03-24 Jeff Law <law@redhat.com>
22536 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22537 unused variable "ann".
22538 (remove_unused_locals): Likewise.
22540 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22543 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22546 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22548 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22549 for invalid symbolic addresses.
22550 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22553 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22555 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22556 the argument in calls to fold_truth_not_expr.
22558 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22560 * tree.c (record_node_allocation_statistics): New function.
22561 (make_node_stat, copy_node_stat, build_string): Call it.
22562 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22563 (build1_stat, build_omp_clause): Likewise.
22565 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22567 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22570 2011-03-24 Richard Guenther <rguenther@suse.de>
22572 PR tree-optimization/48271
22573 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22574 blocks that still exist.
22576 2011-03-24 Richard Guenther <rguenther@suse.de>
22578 PR tree-optimization/48270
22579 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22580 not free datarefs before ddrs.
22582 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22584 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22585 from the address built for a reference with variable offset.
22587 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22590 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22591 alternatives that can be handled with movq or movabsq insn.
22592 (*movdf_internal): Disable for !TARGET_64BIT.
22593 (*movdf_internal_nointeger): Ditto.
22594 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22596 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22598 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22599 (FUNCTION_ARG_ADVANCE): Likewise.
22600 * tm.texi.in: Change references to them to hook references.
22601 * tm.texi: Regenerate.
22602 * targhooks.c (default_function_arg): Eliminate check for target macro.
22603 (default_function_incoming_arg): Likewise.
22604 (default_function_arg_advance): Likewise.
22605 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22606 (function_arg_advance): Likewise.
22607 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22609 2011-03-24 Richard Guenther <rguenther@suse.de>
22611 PR middle-end/48269
22612 * tree-object-size.c (addr_object_size): Do not double-account
22613 for MEM_REF offsets.
22615 2011-03-24 Diego Novillo <dnovillo@google.com>
22617 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22618 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22619 (lto_input_data_block): Move from lto-opts.c. Make extern.
22621 (lto_input_string): Rename from input_string. Make extern.
22623 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22624 output_string_with_length.
22625 Output 0 to indicate a non-NULL string. Update all callers to
22627 (lto_output_string): Rename from output_string. Make extern.
22629 (lto_output_decl_state_streams): Make extern.
22630 (lto_output_decl_state_refs): Make extern.
22631 * lto-streamer.h (lto_input_string): Declare.
22632 (lto_input_data_block): Declare.
22633 (lto_output_string): Declare.
22634 (lto_output_string_with_length): Declare.
22635 (lto_output_decl_state_streams): Declare.
22636 (lto_output_decl_state_refs): Declare.
22638 2011-03-24 Richard Guenther <rguenther@suse.de>
22640 PR tree-optimization/46562
22641 * tree.c (build_invariant_address): New function.
22642 * tree.h (build_invariant_address): Declare.
22643 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22644 a renamed function moved ...
22645 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22646 Take valueization callback parameter.
22647 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22648 * gimple-fold.h: New file.
22649 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22650 (ccp_fold, fold_const_aggregate_ref,
22651 fold_ctor_reference, fold_nonarray_ctor_reference,
22652 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22653 get_base_constructor): Move ...
22654 * gimple-fold.c: ... here.
22655 (gimple_fold_stmt_to_constant_1): New function
22656 split out from ccp_fold. Take a valueization callback parameter.
22657 Valueize all operands.
22658 (gimple_fold_stmt_to_constant): New wrapper function.
22659 (fold_const_aggregate_ref_1): New function split out from
22660 fold_const_aggregate_ref. Take a valueization callback parameter.
22661 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22662 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22663 invariant POINTER_PLUS_EXPRs to invariant form.
22664 (vn_valueize): New function.
22665 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22666 * tree-vrp.c (vrp_valueize): New function.
22667 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22668 to fold statements to constants.
22669 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22670 function declarations.
22671 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22672 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22674 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22676 * config/h8300/predicates.md (jump_address_operand): Fix register
22679 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22681 * doc/invoke.texi (max-stores-to-sink): Document.
22682 * params.h (MAX_STORES_TO_SINK): Define.
22683 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22684 if either vectorization or if-conversion is disabled.
22685 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22686 tree-vect-data-refs.c vect_equal_offsets.
22687 (dr_equal_offsets_p): New function.
22688 (find_data_references_in_bb): Remove static.
22689 * tree-data-ref.h (find_data_references_in_bb): Declare.
22690 (dr_equal_offsets_p): Likewise.
22691 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22692 (vect_drs_dependent_in_basic_block): Update calls to
22693 vect_equal_offsets.
22694 (vect_check_interleaving): Likewise.
22695 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22696 (cond_if_else_store_replacement): Rename to...
22697 (cond_if_else_store_replacement_1): ... this. Change arguments and
22699 (cond_if_else_store_replacement): New function.
22700 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22701 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22703 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22706 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22707 to subtract lower bound instead of GEN_INT().
22709 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22714 * doc/extend.texi (Alignment): Move section to match order in TOC.
22715 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22716 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22718 2011-03-23 Jeff Law <law@redhat.com>
22720 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22721 before removing the edge.
22723 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22724 it may have been freed by redirect_branch_edge or
22725 redirect_edge_succ_nodup.
22727 2011-03-23 Richard Guenther <rguenther@suse.de>
22729 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22730 (check_va_list_escapes): Likewise.
22731 (check_all_va_list_escapes): Likewise.
22733 2011-03-23 Richard Guenther <rguenther@suse.de>
22735 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22736 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22737 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22738 (alias.o): Likewise.
22739 (ipa-type-escape.o): Remove.
22740 (ipa-struct-reorg.o): Likewise.
22741 (GTFILES): Remove ipa-struct-reorg.c.
22742 * alias.c: Do not include ipa-type-escape.h.
22743 * tree-ssa-alias.c: Likewise.
22744 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22745 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22746 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22747 and ipa-type-escape passes.
22748 * tree-pass.h (pass_ipa_type_escape): Remove.
22749 (pass_ipa_struct_reorg): Likewise.
22750 * ipa-struct-reorg.h: Remove.
22751 * ipa-struct-reorg.c: Likewise.
22752 * ipa-type-escape.h: Likewise.
22753 * ipa-type-escape.c: Likewise.
22754 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22755 (--param struct-reorg-cold-struct-ratio): Likewise.
22756 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22757 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22758 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22760 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22762 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22763 cpu attribute value.
22764 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22765 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22766 * config/s390/s390.c (processor_flags_table): New constant array.
22767 (s390_handle_arch_option): Remove.
22768 (s390_handle_option): Remove s390_handle_arch_option invocations
22769 and OPT_mwarn_framesize_ handling.
22770 (s390_option_override): Remove s390_handle_arch_option invocation.
22771 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22773 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22774 * config/s390/s390.opt (s390_tune, s390_arch)
22775 (march=): Replace s390_arch_option enum and values with
22776 processor_type. Set variable name to s390_arch. Set
22777 initialization value.
22778 (mtune=): Replace s390_arch_option with processor_type. Set
22779 variable name to s390_tune. Set initialization value.
22781 2011-03-23 Julian Brown <julian@codesourcery.com>
22783 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22784 accesses which are not naturally aligned.
22786 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22789 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22791 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22793 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22794 parameter from "int" to "enum insn_code".
22795 (expand_operand_type): New enum.
22796 (expand_operand): New structure.
22797 (create_expand_operand): New function.
22798 (create_fixed_operand, create_output_operand): Likewise
22799 (create_input_operand, create_convert_operand_to): Likewise.
22800 (create_convert_operand_from, create_address_operand): Likewise.
22801 (create_integer_operand): Likewise.
22802 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22803 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22804 (expand_insn, expand_jump_insn): Likewise.
22805 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22806 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22807 (expand_movstr, expand_builtin___clear_cache): Likewise.
22808 (expand_builtin_lock_release): Likewise.
22809 * explow.c (allocate_dynamic_stack_space): Likewise.
22810 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22811 and use the default handling in that case.
22812 * expmed.c (check_predicate_volatile_ok): Delete.
22813 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22814 (emit_cstore): Likewise.
22815 * expr.c (emit_block_move_via_movmem): Likewise.
22816 (set_storage_via_setmem, expand_assignment): Likewise.
22817 (emit_storent_insn, try_casesi): Likewise.
22818 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22819 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22820 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22821 (expand_twoval_unop, expand_twoval_binop): Likewise.
22822 (expand_unop_direct, emit_indirect_jump): Likewise.
22823 (emit_conditional_move, vector_compare_rtx): Likewise.
22824 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22825 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22826 (expand_sync_lock_test_and_set): Likewise.
22827 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22828 (emit_unop_insn): Likewise.
22829 (expand_copysign_absneg): Change icode to an insn_code.
22830 (create_convert_operand_from_type): New function.
22831 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22832 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22833 (expand_insn, expand_jump_insn): Likewise.
22834 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22835 than const_int_operand for operand 2.
22837 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22839 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22842 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22844 * emit-rtl.c (emit_pattern_before_noloc): New function.
22845 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22846 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22847 (emit_pattern_after_noloc): New function.
22848 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22849 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22851 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22853 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22854 (__ffsDI2): Likewise.
22856 2011-03-22 Richard Henderson <rth@redhat.com>
22858 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22859 of !TARGET_ABI_OPEN_VMS.
22860 (alpha_trampoline_init, alpha_start_function): Likewise.
22861 (alpha_expand_epilogue, alpha_file_start): Likewise.
22862 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22863 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22864 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22865 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22866 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22870 * config/s390/s390-opts.h: New.
22871 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22872 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22873 s390_stack_guard): Remove.
22874 (s390_handle_arch_option): Return void. Take enum
22875 s390_arch_option value instead of string and searching array.
22876 (s390_handle_option): Don't assert that global structures are in
22877 use. Access variables via opts pointer. Use error_at. Don't use
22878 sscanf for -mstack-guard= or -mstack-size=. Update call to
22879 s390_handle_arch_option.
22880 (s390_option_override): Update call to s390_handle_arch_option.
22881 (s390_emit_prologue): Use %d format for s390_stack_size in
22882 diagnostic. Use %wd for HOST_WIDE_INT.
22883 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22884 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22885 * config/s390/s390.opt (config/s390/s390-opts.h): New
22886 HeaderInclude entry.
22887 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22888 s390_arch_flags, s390_warn_framesize): New Variable entries.
22889 (s390_arch_option): New Enum and EnumValue entries.
22890 (march=): Use Enum instead of Var.
22891 (mstack-guard=, mstack-size=): Use UInteger and Var.
22892 (mtune=): Use Enum.
22894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22896 * config/score/score.c (score_handle_option): Don't assert that
22897 global structures are in use. Access target_flags via opts
22898 pointer. Use value of -march= option to determine target_flags
22900 * config/score/score.opt (march=): Use Enum.
22901 (score_arch): New Enum and EnumValue entries.
22903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22905 * config/mep/mep.c (option_mtiny_specified): Remove.
22906 (mep_option_override): Move register handling for -mivc2 from
22907 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22908 instead of option_mtiny_specified.
22909 (mep_handle_option): Access target_flags via opts pointer. Don't
22910 assert that global structures are in use. Defer part of -mivc2
22911 handling and move it to mep_option_override.
22912 * config/mep/mep.opt (IVC2): New Mask entry.
22913 (mivc2): Use Var and Defer instead of Mask.
22915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22917 * config/v850/v850-opts.h: New.
22918 * config/v850/v850.c (small_memory): Replace with
22919 small_memory_physical_max array. Make that array static const.
22920 (v850_handle_memory_option): Take integer value of argument. Take
22921 gcc_options pointer, option text and location. Return void.
22922 Update for changes to small memory structures.
22923 (v850_handle_option): Access target_flags via opts pointer. Don't
22924 assert that global structures are in use. Update calls to
22925 v850_handle_memory_option.
22926 (v850_encode_data_area): Update references to small memory settings.
22927 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22928 (enum small_memory_type): Move to v850-opts.h.
22929 * config/v850/v850.opt (config/v850/v850-opts.h): New
22930 HeaderInclude entry.
22931 (small_memory_max): New Variable entry.
22932 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22933 (mtda, mzda): Likewise.
22935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22937 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22938 pointer. Don't assert that global structures are in use.
22940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22942 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22943 via opts pointer. Don't assert that global structures are in use.
22945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22947 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22948 (munix=93): Use Var.
22949 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22950 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22951 * config/pa/pa-opts.h: New.
22952 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22953 (pa_handle_option): Don't assert that global structures are in
22954 use. Access target_flags via opts pointer. Don't handle
22955 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22957 (pa_option_override): Handle deferred OPT_mfixed_range_.
22959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22961 * config/mn10300/mn10300-opts.h: New.
22962 * config/mn10300/mn10300.c (mn10300_processor,
22963 mn10300_tune_string): Remove.
22964 (mn10300_handle_option): Don't assert that global structures are
22965 in use. Access mn10300_processor via opts pointer. Don't handle
22967 * config/mn10300/mn10300.h (enum processor_type): Move to
22969 (mn10300_processor): Remove.
22970 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22971 HeaderInclude entry.
22972 (mn10300_processor): New Variable entry.
22975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22977 * config/microblaze/microblaze.c: Don't include opts.h.
22978 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22979 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22980 (mno-clearbss): Use Var and Warn.
22982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22984 * config/m32r/m32r-opts.h: New.
22985 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22986 (m32r_handle_option): Don't assert that global structures are in
22987 use. Access target_flags and m32r_cache_flush_func via opts
22988 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22989 OPT_mno_flush_trap here.
22990 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22991 include of m32r-opts.h.
22992 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22993 HeaderInclude entry.
22994 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22995 (mmodel=): Use Enum and Var.
22996 (m32r_model): New Enum and EnumValue entries.
22997 (mno-flush-trap): Use Var.
22998 (msdata=): Use Enum and Var.
22999 (m32r_sdata): New Enum and EnumValue entries.
23001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23003 * config/m32c/m32c.c: Don't include opts.h.
23004 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23005 m32c_handle_option): Remove.
23006 (m32c_option_override): Check global_options_set.x_target_memregs
23007 instead of target_memregs_set.
23008 * config/m32c/m32c.h (target_memregs): Remove.
23009 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23014 * config/iq2000/iq2000-opts.h: New.
23015 * config/iq2000/iq2000.c: Don't include opts.h.
23016 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23017 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23018 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23019 HeaderInclude entry.
23020 (iq2000_tune): New Variable entry.
23021 (march=): Add comment. Use Enum.
23022 (iq2000_arch): New Enum and EnumValue entries.
23023 (mcpu=): Use Enum and Var.
23024 (iq2000_tune): New Enum and EnumValue entries.
23026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23028 * config/ia64/ia64-opts.h: New.
23029 * config/ia64/ia64.c (ia64_tune): Remove.
23030 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23031 here. Use error_at.
23032 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23033 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23034 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23035 HeaderInclude entry.
23036 (ia64_tune): New Variable entry.
23037 (mfixed-range=): Use Defer and Var.
23038 (mtune=): Use Enum and Var.
23039 (ia64_tune): New Enum and EnumValue entries.
23041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23043 * config/frv/frv-opts.h: New.
23044 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23046 (frv_cpu_type): Remove.
23047 * config/frv/frv.c: Don't include opts.h.
23048 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23049 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23050 (frv_cpu_type): New Variable entry.
23051 (frv_cpu): New Enum and EnumValue entries.
23053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23055 * config/cris/cris.c (cris_handle_option): Access target_flags via
23056 opts pointer. Don't assert that global structures are in use.
23057 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23058 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23062 * config/bfin/bfin-opts.h: New.
23063 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23064 bfin_si_revision, bfin_workarounds): Remove.
23065 (bfin_cpus): Make static const.
23066 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23067 not bfin_lib_id_given.
23068 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23069 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23070 pointer. Use error_at. Don't assert that global structures are in use.
23071 * config/bfin/bfin.h: Include bfin-opts.h.
23072 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23073 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23074 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23075 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23080 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23081 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23082 or -msoft-float here.
23083 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23084 -msoft-float and -mhard-float.
23085 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23086 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23088 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23090 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23091 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23093 (LIBGCC_SPEC): Don't handle -msoft-float.
23094 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23096 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23098 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23099 -mfloat-abi=*, not -msoft-float and -mhard-float.
23100 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23102 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23103 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23104 mhard-float and msoft-float.
23105 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23106 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23107 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23108 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23110 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23111 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23113 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23115 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23118 2011-03-22 Richard Henderson <rth@redhat.com>
23120 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23121 TARGET_ABI_WINDOWS_NT.
23122 (alpha_output_function_end_prologue): Likewise.
23123 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23124 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23125 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23126 (trap, *movsi_nt_vms): Likewise.
23127 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23128 (*tablejump_osf_nt_internal): Remove.
23129 * config/alpha/predicates.md (input_operand): Only test Pmode.
23131 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23133 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23134 via opts pointer. Use error_at. Don't assert that global
23135 structures are in use.
23137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23139 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23140 (ix86_handle_option): Access ix86_isa_flags and
23141 ix86_isa_flags_explicit via opts pointer. Don't assert that
23142 global structures are in use.
23143 (ix86_function_specific_save, ix86_function_specific_restore):
23144 Update ix86_isa_flags_explicit field name.
23145 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23146 (ix86_isa_flags_explicit): Rename TargetSave entry to
23147 x_ix86_isa_flags_explicit.
23149 2011-03-22 Richard Henderson <rth@redhat.com>
23151 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23152 (alpha_option_override, direct_return): Likewise.
23153 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23154 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23155 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23156 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23157 (alpha_expand_epilogue, alpha_end_function): Likewise.
23158 (alpha_init_libfuncs): Likewise.
23159 (struct machine_function): Remove unicosmk members.
23160 (print_operand) ['t']: Remove.
23161 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23162 unicosmk_output_module_name, unicosmk_output_common,
23163 current_section_align, unicosmk_output_text_section_asm_op,
23164 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23165 unicosmk_section_type_flags, unicosmk_unique_section,
23166 unicosmk_asm_named_section, unicosmk_insert_attributes,
23167 unicosmk_output_align, unicosmk_defer_case_vector,
23168 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23169 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23170 unicosmk_output_ssib, unicosmk_add_call_info_word,
23171 unicosmk_extern_head, unicosmk_output_default_externs,
23172 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23173 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23174 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23175 * config/alpha/alpha-protos.h: Update.
23176 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23177 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23178 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23179 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23180 (*mulsi_se, mulvsi3): Likewise.
23181 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23182 (*divmodsi_internal, call, call_value, realign): Likewise.
23183 (moddi3, umoddi3): Likewise; remove duplicate expander.
23184 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23185 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23186 (*movdi_nofix): Remove r/U alternative.
23187 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23188 * config/alpha/constraints.md ("U"): Remove.
23189 * config/alpha/predicates.md (call_operand"): Don't test
23190 TARGET_ABI_UNICOSMK.
23192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23194 * target.def (handle_option): Take gcc_options and
23195 cl_decoded_option pointers and location_t.
23196 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23197 * doc/tm.texi: Regenerate.
23198 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23199 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23200 * lto-opts.c (lto_reissue_options): Generate option structure for
23201 targetm.handle_option call.
23202 * opts.c (target_handle_option): Update call to
23203 targetm.handle_option. Remove assertions about values now passed
23205 * targhooks.c (default_target_handle_option): New.
23206 * targhooks.h (default_target_handle_option): Declare.
23207 * config/alpha/alpha.c: Include opts.h.
23208 (alpha_handle_option): Update to new hook interface.
23209 * config/arm/arm.c: Include opts.h.
23210 (arm_handle_option): Update to new hook interface.
23211 * config/arm/t-arm (arm.o): Update dependencies.
23212 * config/bfin/bfin.c: Include opts.h.
23213 (bfin_handle_option): Update to new hook interface.
23214 * config/cris/cris.c: Include opts.h.
23215 (cris_handle_option): Update to new hook interface.
23216 * config/frv/frv.c: Include opts.h.
23217 (frv_handle_option): Update to new hook interface.
23218 * config/i386/i386.c: Include opts.h.
23219 (ix86_handle_option): Update to new hook interface.
23220 (ix86_valid_target_attribute_inner_p): Generate option structure
23221 for call to ix86_handle_option.
23222 * config/i386/t-i386 (i386.o): Update dependencies.
23223 * config/ia64/ia64.c: Include opts.h.
23224 (ia64_handle_option): Update to new hook interface.
23225 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23226 * config/iq2000/iq2000.c: Include opts.h.
23227 (iq2000_handle_option): Update to new hook interface.
23228 * config/m32c/m32c.c: Include opts.h.
23229 (m32c_handle_option): Update to new hook interface.
23230 * config/m32r/m32r.c: Include opts.h.
23231 (m32r_handle_option): Update to new hook interface.
23232 * config/m68k/m68k.c: Include opts.h.
23233 (m68k_handle_option): Update to new hook interface.
23234 * config/mep/mep.c: Include opts.h.
23235 (mep_handle_option): Update to new hook interface.
23236 * config/microblaze/microblaze.c: Include opts.h.
23237 (microblaze_handle_option): Update to new hook interface.
23238 * config/mips/mips.c: Include opts.h.
23239 (mips_handle_option): Update to new hook interface.
23240 * config/mn10300/mn10300.c: Include opts.h.
23241 (mn10300_handle_option): Update to new hook interface.
23242 * config/pa/pa.c: Include opts.h.
23243 (pa_handle_option): Update to new hook interface.
23244 * config/pdp11/pdp11.c: Include opts.h.
23245 (pdp11_handle_option): Update to new hook interface.
23246 * config/rs6000/rs6000.c: Include opts.h.
23247 (rs6000_handle_option): Update to new hook interface.
23248 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23249 * config/rx/rx.c: Include opts.h.
23250 (rx_handle_option): Update to new hook interface.
23251 * config/s390/s390.c: Include opts.h.
23252 (s390_handle_option): Update to new hook interface.
23253 * config/score/score.c: Include opts.h.
23254 (score_handle_option): Update to new hook interface.
23255 * config/sh/sh.c: Include opts.h.
23256 (sh_handle_option): Update to new hook interface.
23257 * config/sparc/sparc.c: Include opts.h.
23258 (sparc_handle_option): Update to new hook interface.
23259 * config/v850/v850.c: Include opts.h.
23260 (v850_handle_option): Update to new hook interface.
23262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23264 * gcc.c (driver_unknown_option_callback): Only permit and save
23265 unknown -Wno- options.
23266 (driver_wrong_lang_callback): Save options directly instead of via
23267 driver_unknown_option_callback.
23269 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23271 * combine.c (simplify_set): Try harder to find the best CC mode when
23272 simplifying a nested COMPARE on the RHS.
23274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23276 * config/alpha/gnu.h: Remove.
23277 * config/arc: Remove directory.
23278 * config/arm/netbsd.h: Remove.
23279 * config/arm/t-pe: Remove.
23280 * config/crx: Remove directory.
23281 * config/i386/netbsd.h: Remove.
23282 * config/m68hc11: Remove directory.
23283 * config/m68k/uclinux-oldabi.h: Remove.
23284 * config/mcore/mcore-pe.h: Remove.
23285 * config/mcore/t-mcore-pe: Remove.
23286 * config/netbsd-aout.h: Remove.
23287 * config/rs6000/gnu.h: Remove.
23288 * config/sh/sh-symbian.h: Remove.
23289 * config/sh/symbian-base.c: Remove.
23290 * config/sh/symbian-c.c: Remove.
23291 * config/sh/symbian-cxx.c: Remove.
23292 * config/sh/symbian-post.h: Remove.
23293 * config/sh/symbian-pre.h: Remove.
23294 * config/sh/t-symbian: Remove.
23295 * config/svr3.h: Remove.
23296 * config/vax/netbsd.h: Remove.
23297 * config.build: Don't handle i[34567]86-*-pe.
23298 * config.gcc: Remove handling of deprecations for most deprecated
23300 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23301 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23302 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23303 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23304 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23305 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23307 * config.host: Don't handle i[34567]86-*-pe.
23308 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23309 (ASM_SPEC32): Don't handle -mcall-gnu.
23310 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23312 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23313 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23314 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23315 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23316 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23317 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23318 conditional on SYMBIAN.
23319 * configure.ac: Don't handle powerpc*-*-gnu*.
23320 * configure: Regenerate.
23321 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23322 * doc/install-old.texi (m6811, m6812): Don't mention.
23323 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23324 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23325 (m68k-uclinuxoldabi): Don't mention.
23326 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23328 (-mcall-gnu): Remove.
23329 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23330 families): Remove constraint documentation.
23332 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23334 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23335 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23336 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23338 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23341 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23342 vector when peeking at the next token for vector, don't expand the
23345 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23347 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23348 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23349 * config/avr/avr.c (init_cumulative_args)
23350 (avr_function_arg_advance): Use it.
23351 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23353 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23354 (avr_function_ok_for_sibcall): ...this new function.
23355 (avr_lookup_function_attribute1): New static Function.
23356 (avr_naked_function_p, interrupt_function_p)
23357 (signal_function_p, avr_OS_task_function_p)
23358 (avr_OS_main_function_p): Use it.
23359 * config/avr/avr.md ("sibcall", "sibcall_value")
23360 ("sibcall_epilogue"): New expander.
23361 ("*call_insn", "*call_value_insn"): New insn.
23362 ("call_insn", "call_value_insn"): Remove
23363 ("call", "call_value", "epilogue"): Change expander to handle
23366 2011-03-21 Nick Clifton <nickc@redhat.com>
23368 * doc/invoke.texi (Overall Options): Move closing brace to end of
23370 (Optimization Options): Add missing @gol.
23371 (Directory Options): Likewise.
23372 (i386 and x86-64 Options): Likewise.
23373 (RS6000 and PowerPC Options): Likewise.
23374 (i386 and x86-64 Windows Options): Likewise.
23375 (V850 Options): Add text missing from descriptions.
23377 2011-03-22 Richard Henderson <rth@redhat.com>
23379 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23380 (avr_incoming_return_addr_rtx): New.
23381 (emit_push_byte): New.
23382 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23383 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23384 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23385 (emit_pop_byte): New.
23386 (expand_epilogue): Use it. Pop frame pointer by bytes.
23387 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23388 (INCOMING_RETURN_ADDR_RTX): New.
23389 (INCOMING_FRAME_SP_OFFSET): New.
23390 (ARG_POINTER_CFA_OFFSET): New.
23391 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23392 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23395 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23397 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23399 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23400 (FUNCTION_ARG_ADVANCE): Likewise.
23401 * tm.texi.in: Change references to them to hook references.
23402 * tm.texi: Regenerate.
23403 * targhooks.c (default_function_arg): Eliminate check for target
23405 (default_function_incoming_arg): Likewise.
23406 (default_function_arg_advance): Likewise.
23407 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23408 (function_arg_advance): Likewise.
23409 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23411 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23413 * tree.c (build_call_1): New function.
23414 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23416 2011-03-22 Richard Guenther <rguenther@suse.de>
23418 PR tree-optimization/48228
23419 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23420 for single-arg PHIs.
23422 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23424 PR rtl-optimization/48143
23425 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23426 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23427 sse2_cvtps2pd): Likewise.
23429 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23431 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23433 2011-03-22 Richard Guenther <rguenther@suse.de>
23435 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23436 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23437 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23438 and REALIGN_LOAD_EXPR.
23439 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23440 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23441 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23442 DOT_PROD_EXPR case ...
23443 (expand_expr_real_2): ... here.
23444 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23445 and REALIGN_LOAD_EXPR.
23446 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23447 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23448 (vect_create_epilog_for_reduction): Likewise.
23449 (vectorizable_reduction): Likewise.
23450 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23451 * tree-vect-stmts.c (vectorizable_load): Likewise.
23453 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23455 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23457 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23459 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23460 handling for PLTOFF/GOTOFF.
23462 2011-03-22 Nick Clifton <nickc@redhat.com>
23464 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23465 trailing backslash from the end of the macro definition.
23467 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23469 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23472 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23474 * expr.h (prepare_operand): Move to...
23475 * optabs.h (prepare_operand): ...here and change the insn code
23476 parameter from "int" to "enum insn_code".
23477 (insn_operand_matches): Declare.
23478 * expr.c (init_expr_target): Use insn_operand_matches.
23479 (compress_float_constant): Likewise.
23480 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23481 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23482 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23483 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23485 (gen_cond_trap): Likewise.
23486 (prepare_operand): Likewise. Change icode to an insn_code.
23487 (insn_operand_matches): New function.
23488 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23489 * reload1.c (gen_reload): Likewise.
23490 * targhooks.c (default_secondary_reload): Likewise.
23492 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23494 * config/alpha/alpha.md (unspec): New define_c_enum.
23497 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23500 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23501 between a call and its CALL_ARG_LOCATION note.
23503 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23505 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23507 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23511 * c-common.c (shorten_compare): If primopN is first sign-extended
23512 to opN and then zero-extended to result type, set primopN to opN.
23514 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23516 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23517 for barrier handlers.
23519 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23521 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23522 UNSPEC constants to be in the unspec enumeration, and redefine
23523 all UNSPECV constants to be in the unspecv enumeration, so that
23524 dumps print which unspec/unspec_volatile this is.
23525 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23526 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23527 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23528 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23529 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23531 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23532 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23533 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23534 * config/rs6000/sync.md (isync, lwsync): Ditto.
23536 2011-03-21 Richard Guenther <rguenther@suse.de>
23538 * params.def (lto-min-partition): Fix typo.
23540 2011-03-21 Richard Guenther <rguenther@suse.de>
23543 * c-decl.c (grokdeclarator): Drop to the main variant only
23544 for array types. Drop flag_gen_aux_info check.
23546 2011-03-21 Richard Guenther <rguenther@suse.de>
23548 PR translation/47911
23549 * params.def (lto-partitions): Fix typo.
23550 (lto-min-partition): Fix wording.
23552 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23554 * config/rs6000/t-freebsd: Remove duplication from file.
23556 2011-03-21 Richard Guenther <rguenther@suse.de>
23558 PR middle-end/47661
23559 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23561 2011-03-21 Richard Guenther <rguenther@suse.de>
23564 * params.def (lto-partitions): Require at least 1 partition.
23566 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23568 * gthr-solaris.h: Remove.
23569 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23570 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23571 (LIB_SPEC): Likewise.
23572 * config/sol2.opt (threads): Remove.
23573 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23574 (sparc*-*-solaris2*): Likewise.
23575 * configure.ac (enable_threads): Enable solaris support.
23576 * configure: Regenerate.
23577 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23578 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23581 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23583 * config.gcc: Obsolete *-*-solaris2.8*.
23584 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23586 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23589 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23590 reference. Solaris 8 perl works.
23592 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23595 * doc/install.texi (Prerequisites): Move jar etc. up.
23596 Explain support library version requirements.
23598 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23601 * doc/install.texi (Prerequisites): Move Perl to build
23602 requirements. Always necessary on Solaris 2 with Sun ld.
23604 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23606 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23608 (Specific, i?86-*-solaris2.[89]): Likewise.
23609 (Specific, i?86-*-solaris2.10): Likewise.
23610 (Specific, mips-sgi-irix6): Likewise.
23611 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23612 Update for binutils 2.21.
23614 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23616 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23617 Allow -fuse-linker-plugin for non-default plugin linker.
23618 * configure: Regenerate.
23620 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23623 * gengtype.c (files_rules): Added rule for cp/parser.h.
23625 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23628 * config/s390/s390.c (s390_delegitimize_address): Don't call
23629 lowpart_subreg if orig_x has BLKmode.
23631 2011-03-21 Kai Tietz <ktietz@redhat.com>
23634 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23635 * tree.h (attribute_spec): Add new member affects_type_identity.
23636 * attribs.c (empty_attribute_table): Adjust attribute_spec
23638 * config/alpha/alpha.c: Likewise.
23639 * config/arc/arc.c: Likewise.
23640 * config/arm/arm.c: Likewise.
23641 * config/avr/avr.c: Likewise.
23642 * config/bfin/bfin.c: Likewise.
23643 * config/crx/crx.c: Likewise.
23644 * config/darwin.h: Likewise.
23645 * config/h8300/h8300.c: Likewise.
23646 * config/i386/cygming.h: Likewise.
23647 * config/i386/i386.c: Likewise.
23648 * config/ia64/ia64.c: Likewise.
23649 * config/m32c/m32c.c: Likewise.
23650 * config/m32r/m32r.c: Likewise.
23651 * config/m68hc11/m68hc11.c: Likewise.
23652 * config/m68k/m68k.c: Likewise.
23653 * config/mcore/mcore.c: Likewise.
23654 * config/mep/mep.c: Likewise.
23655 * config/microblaze/microblaze.c: Likewise.
23656 * config/mips/mips.c: Likewise.
23657 * config/rs6000/rs6000.c: Likewise.
23658 * config/rx/rx.c: Likewise.
23659 * config/sh/sh.c: Likewise.
23660 * config/sol2.h: Likewise.
23661 * config/sparc/sparc.c: Likewise.
23662 * config/spu/spu.c: Likewise.
23663 * config/stormy16/stormy16.c: Likewise.
23664 * config/v850/v850.c: Likewise.
23666 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23668 * simplify-rtx.c (simplify_binary_operation_1): Handle
23669 (xor (and A B) C) case when B and C are both constants.
23671 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23673 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23675 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23678 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23680 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23682 PR rtl-optimization/48156
23683 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23684 assume df and df_lr are not NULL.
23686 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23689 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23690 between a call and its CALL_ARG_LOCATION note.
23692 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23695 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23696 between a call and its corresponding CALL_ARG_LOCATION note.
23698 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23700 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23701 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23702 * haifa-sched.c (setup_ref_regs): Ditto.
23703 * caller-save.c (add_used_regs_1): Ditto.
23704 * dse.c (look_for_hardregs): Ditto.
23705 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23706 * sched-rgn.c (check_live_1): Ditto.
23708 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23710 * c-decl.c (diagnose_mismatched_decls): Give an error for
23711 redefining a typedef with variably modified type.
23713 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23715 * c-decl.c (grokfield): Don't allow typedefs for structures or
23716 unions with no tag by default.
23717 * doc/extend.texi (Unnamed Fields): Update.
23719 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23721 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23722 Rewrite using indirect functions.
23723 (lwp_slwpcb): Ditto.
23724 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23725 (avx_vinsertf128<mode>): Ditto.
23727 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23729 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23732 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23734 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23735 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23737 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23739 PR rtl-optimization/48170
23740 * gcse.c (hoist_code): Remove bogus asserts.
23742 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23744 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23745 computation for prologue/epilogue.
23747 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23749 * Makefile.in (check-consistency): Remove.
23751 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23754 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23755 arange_table_in_use is 0, but either text_section_used or
23756 cold_text_section_used is true. Don't call it if
23757 !info_section_emitted.
23759 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23761 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23762 FUNCTION_VALUE_REGNO_P): Remove.
23763 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23765 * config/avr/avr.c (avr_ret_register): Make static inline.
23766 (avr_function_value_regno_p): New function.
23767 (avr_libcall_value): Make static. Add 'func' argument.
23768 (avr_function_value): Make static. Rename 'func' argument to
23769 'fn_decl_or_type', forward it to avr_libcall_value. Call
23770 avr_ret_register function instead of RET_REGISTER macro.
23771 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23773 2011-03-18 Jason Merrill <jason@redhat.com>
23776 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23778 2011-03-18 Richard Guenther <rguenther@suse.de>
23780 * doc/install.texi (--enable-gold): Remove.
23781 (--with-plugin-ld): Document.
23782 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23784 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23786 PR middle-end/47790
23787 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23788 again after expansion changes.
23790 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23792 * combine.c (try_combine): Do simplification only call of
23793 subst() on i2 even when i1 is present. Update comments.
23795 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23797 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23798 and UNSPEC_PCREL_SYMOFF.
23800 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23802 * config/s390/s390.md: Use define_c_enum for the unspec constant
23805 2011-03-18 Richard Henderson <rth@redhat.com>
23806 Jakub Jelinek <jakub@redhat.com>
23809 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23810 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23812 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23814 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23815 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23816 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23817 Change return type to bool.
23818 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23820 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23823 * var-tracking.c (prepare_call_arguments): If CALL target
23824 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23825 pc instead of looking it up using cselib_lookup and use
23826 Pmode for it if x has VOIDmode.
23827 * dwarf2out.c (gen_subprogram_die): If also both first and
23828 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23831 * function.c (assign_parms): For data.passed_pointer parms
23832 use MEM of data.entry_parm instead of data.entry_parm itself
23833 as DECL_INCOMING_RTL.
23834 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23835 also when passed and declared mode is the same, DECL_RTL
23836 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23839 2011-03-16 Jeff Law <law@redhat.com>
23841 PR rtl-optimization/37273
23842 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23843 handle them like argument loads from stack slots. Do not double
23844 count memory for memory constants and argument loads from stack slots.
23846 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23849 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23851 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23854 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23856 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23859 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23861 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23862 Clear call_arg_locations and call_arg_loc_last always.
23864 PR middle-end/48152
23865 * var-tracking.c (prepare_call_arguments): If argument needs to be
23866 passed by reference, adjust argtype and mode.
23868 2011-03-17 Richard Guenther <rguenther@suse.de>
23870 PR middle-end/48134
23871 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23872 a value make sure to fold the statement.
23874 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23877 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23878 return condition with !cfun->calls_alloca.
23880 2011-03-17 Richard Guenther <rguenther@suse.de>
23883 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23884 origin for decls in other ltrans units.
23885 (input_varpool_node): Likewise.
23887 2011-03-17 Richard Guenther <rguenther@suse.de>
23889 PR middle-end/48165
23890 * tree-object-size.c (compute_object_offset): Properly return
23891 the offset operand of MEM_REFs as sizetype.
23893 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23895 PR rtl-optimization/48141
23896 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23897 * dse.c: Include params.h.
23898 (active_local_stores_len): New variable.
23899 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23901 (record_store, check_mem_read_rtx): Decrease it when removing
23903 (scan_insn): Likewise. Increase it when adding to chain, if it
23904 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23905 set active_local_stores to NULL before the addition.
23906 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23908 PR rtl-optimization/48141
23909 * dse.c (record_store): If no positions are needed in an insn
23910 that cannot be deleted, at least unchain it from active_local_stores.
23912 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23915 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23916 (lookup_type_die_strip_naming_typedef): ... here.
23917 (get_context_die): Use it.
23918 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23919 the anonymous struct named by the naming typedef.
23921 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23924 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23925 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23927 2011-03-16 Jeff Law <law@redhat.com>
23929 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23930 check for operands of conditional. Allow type to be a pointer.
23932 2011-03-16 Richard Guenther <rguenther@suse.de>
23934 PR tree-optimization/48149
23935 * fold-const.c (fold_binary_loc): Fold
23936 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23938 2011-03-16 Richard Guenther <rguenther@suse.de>
23940 PR tree-optimization/26134
23941 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23942 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23943 (non_rewritable_mem_ref_base): Handle complex type component
23944 accesses, constrain offsets for vector and complex extracts
23947 2011-03-16 Richard Guenther <rguenther@suse.de>
23949 PR tree-optimization/48146
23950 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23951 operands avoiding the need for renaming.
23953 2011-03-16 Richard Guenther <rguenther@suse.de>
23955 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23956 constant folding. Move MEM_REF canonicalization first.
23957 Rely on fold_const_aggregate_ref for initializer folding.
23958 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23960 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23962 PR middle-end/48136
23963 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23964 arg0/arg1 or their arguments are always fold converted to matching
23967 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23970 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23973 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23974 Handle in-tree gold.
23975 (ld_vers): Extract binutils version for gold.
23976 (gcc_cv_ld_hidden): Handle gold here.
23977 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23978 * configure: Regenerate.
23979 * config.in: Regenerate.
23980 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23981 -fuse-linker-plugin otherwise.
23982 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23983 (LINK_COMMAND_SPEC): Use it.
23984 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23986 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23988 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23989 * calls.c: Remove debug.h include.
23990 (emit_call_1): Don't call virtual_call_token debug hook.
23991 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23992 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23993 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23994 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23995 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23996 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23997 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23998 dwarf2out_virtual_call): Remove.
23999 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24000 copy_call_info and virtual_call hooks.
24001 (dwarf2out_init): Don't initialize vcall_insn_table,
24002 debug_dcall_section and debug_vcall_section.
24003 (prune_unused_types): Don't mark nodes from dcall_table.
24004 (dwarf2out_finish): Don't output dcall or vcall tables.
24005 * final.c (final_scan_insn): Don't call direct_call or
24006 virtual_call debug hooks.
24007 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24008 virtual_call_token, copy_call_info and virtual_call hooks.
24009 (debug_nothing_uid): Remove prototype.
24010 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24011 copy_call_info and virtual_call hooks.
24012 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24013 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24014 * debug.c (do_nothing_debug_hooks): Likewise.
24015 (debug_nothing_uid): Remove.
24016 * doc/invoke.texi (-fenable-icf-debug): Remove.
24017 * common.opt (-fenable-icf-debug): Likewise.
24019 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24020 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24021 call's MEM. Handle functions returning aggregate through a hidden
24022 first pointer. For virtual calls add clobbered pc to call arguments
24024 * dwarf2out.c (gen_subprogram_die): Emit
24025 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24029 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24030 * rtl.h (ENTRY_VALUE_EXP): Define.
24031 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24032 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24033 * print-rtl.c (print_rtx): Likewise.
24034 * gengtype.c (adjust_field_rtx_def): Likewise.
24035 * var-tracking.c (vt_add_function_parameter): Adjust
24036 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24037 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24038 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24039 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24040 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24042 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24043 Call var_location debug hook even on CALL_INSNs.
24044 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24045 * rtl.def (ENTRY_VALUE): New.
24046 * dwarf2out.c: Include cfglayout.h.
24047 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24048 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24049 (struct call_arg_loc_node): New type.
24050 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24051 tail_call_site_count): New variables.
24052 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24053 DW_TAG_GNU_call_site_parameter.
24054 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24055 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24056 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24057 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24058 and DW_AT_GNU_all_source_call_sites.
24059 (mem_loc_descriptor): Handle ENTRY_VALUE.
24060 (add_src_coords_attributes): Don't add enything if
24061 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24062 (dwarf2out_abstract_function): Save and clear call_arg_location,
24063 call_site_count and tail_call_site_count around dwarf2out_decl call.
24064 (gen_call_site_die): New function.
24065 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24066 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24067 (dwarf2out_function_decl): Clear call_arg_locations,
24068 call_arg_loc_last, set call_site_count and tail_call_site_count
24069 to -1 and free block_map.
24070 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24071 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24072 followed by any real instructions.
24073 (dwarf2out_begin_function): Set call_site_count and
24074 tail_call_site_count to 0.
24075 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24076 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24077 attempt to force a DIE for it and worst case remove the attribute.
24078 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24079 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24081 * var-tracking.c: Include tm_p.h.
24082 (vt_stack_adjustments): For calls call note_register_arguments.
24083 (argument_reg_set): New variable.
24084 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24085 ensure the VALUE is resolved.
24086 (call_arguments): New variable.
24087 (prepare_call_arguments): New function.
24088 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24089 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24090 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24091 always use the best expression.
24092 (vt_expand_loc): Add ignore_cur_loc argument.
24093 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24094 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24095 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24096 note for all calls.
24097 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24098 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24099 argument. Don't call cselib_preserve_only_values and
24100 cselib_reset_table.
24101 (note_register_arguments): New function.
24102 (vt_initialize): Compute argument_reg_set. Call
24103 vt_add_function_parameters before processing basic blocks instead of
24104 afterwards. For calls call prepare_call_arguments before calling
24105 cselib_process_insn.
24106 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24107 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24108 (var-tracking.o): Depend on $(TM_P_H).
24109 * cfglayout.h (insn_scope): New prototype.
24110 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24111 * cfglayout.c (insn_scope): No longer static.
24112 * insn-notes.def (CALL_ARG_LOCATION): New.
24113 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24114 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24115 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24116 nothing for DECL_EXTERNAL BLOCK_VARS.
24118 2011-03-16 Alan Modra <amodra@gmail.com>
24121 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24122 create invalid offset address for vsx splat insn.
24123 * config/rs6000/predicates.md (splat_input_operand): New.
24124 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24126 2011-03-15 Xinliang David Li <davidxl@google.com>
24129 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24130 (normalize_preds): New function.
24131 (is_use_properly_guarded): Normalize def predicates.
24133 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24136 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24137 in the output template.
24139 2011-03-15 Richard Guenther <rguenther@suse.de>
24141 PR middle-end/47650
24142 * tree-pretty-print.c (dump_function_declaration): Properly
24143 dump unprototyped and varargs function types.
24145 2011-03-15 Richard Guenther <rguenther@suse.de>
24147 PR tree-optimization/13954
24148 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24151 2011-03-15 Richard Guenther <rguenther@suse.de>
24153 PR tree-optimization/48037
24154 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24155 selects into BIT_FIELD_REFs.
24156 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24159 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24161 PR tree-optimization/48129
24162 * builtins.c (fold_builtin_snprintf): Convert to type of
24163 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24164 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24166 2011-03-15 Richard Guenther <rguenther@suse.de>
24168 PR tree-optimization/41490
24169 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24170 value but with VUSE.
24171 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24173 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24174 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24175 * tree-tailcall.c (find_tail_calls): Ignore returns.
24177 2011-03-15 Richard Guenther <rguenther@suse.de>
24179 PR middle-end/48031
24180 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24181 or variable-indexed array accesses when in gimple form.
24183 2011-03-15 Richard Guenther <rguenther@suse.de>
24185 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24187 2011-03-15 Alan Modra <amodra@gmail.com>
24190 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24191 presume symbol_refs without a symbol_ref_decl are suitably
24192 aligned, nor other trees we may see here. Handle anchor symbols.
24193 (legitimate_constant_pool_address_p): Comment. Add mode param.
24194 Check cmodel=medium addresses. Adjust all calls.
24195 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24196 creating cmodel=medium optimized access to locals.
24197 * config/rs6000/constraints.md (R): Pass QImode to
24198 legitimate_constant_pool_address_p.
24199 * config/rs6000/predicates.md (input_operand): Pass mode to
24200 legitimate_constant_pool_address_p.
24201 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24204 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24207 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24208 64-bit constants being loaded into registers other than GPRs such
24209 as loading 0 into a VSX register.
24211 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24213 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24215 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24217 PR middle-end/47917
24218 * builtins.c (fold_builtin_snprintf): New function.
24219 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24220 (fold_builtin_4): Likewise.
24222 PR middle-end/38878
24223 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24224 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24225 and C - X == X also strip nops from +/-/p+ operand.
24226 When optimizing -X == C, fold C to arg0's type.
24229 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24230 emit it as add_AT_int instead of add_AT_unsigned.
24232 2011-03-14 Tom Tromey <tromey@redhat.com>
24234 * unwind-dw2.c: Include sys/sdt.h if it exists.
24235 (_Unwind_DebugHook): Use STAP_PROBE2.
24236 * config.in, configure: Rebuild.
24237 * configure.ac: Check for sys/sdt.h.
24239 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24241 * config/i386/i386.md (ROUND_FLOOR): New constant.
24242 (ROUND_CEIL): Ditto.
24243 (ROUND_TRUNC): Ditto.
24244 (ROUND_MXCSR): Ditto.
24245 (ROUND_NO_EXC): Ditto.
24246 (rint<mode>2): Use new defines instead of numerical constants.
24247 (floor<mode>2): Ditto.
24248 (ceil<mode>2): Ditto.
24249 (btrunc<mode>2): Ditto.
24250 * config/i386/i386-builtin-types.def: Define ROUND function type
24252 * config/i386/i386.c (enum ix86_builtins): Add
24253 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24254 (struct builtin_description): Add
24255 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24256 (ix86_expand_sse_round): New static function.
24257 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24259 (ix86_builtin_vectorized_function): Handle
24260 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24262 2011-03-14 Tom Tromey <tromey@redhat.com>
24264 * c-parser.c (c_parser_asm_string_literal): Clear
24265 warn_overlength_strings.
24267 2011-03-14 Tom Tromey <tromey@redhat.com>
24269 * c-parser.c (disable_extension_diagnostics): Save
24270 warn_overlength_strings.
24271 (restore_extension_diagnostics): Restore warn_overlength_strings.
24273 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24275 * BASE-VER: Change to 4.7.0.
24277 2011-03-14 Richard Guenther <rguenther@suse.de>
24279 PR middle-end/48098
24280 * tree.c (build_vector_from_val): Adjust assert to requirements
24283 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24286 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24288 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24290 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24291 terms of target_flags_explicit. Adjust copyright year.
24293 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24294 * config/rs6000/t-freebsd: New file. Add override for
24297 2011-03-13 Chris Demetriou <cgd@google.com>
24299 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24300 (-fno-diagnostics-show-option): this, to reflect current default.
24301 (-Werror=): Update text about -fno-diagnostics-show-option.
24303 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24306 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24307 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24308 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24309 mode is not V2DImode or V2DFmode.
24310 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24311 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24312 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24314 (movdi_internal64): Likewise.
24316 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24318 PR tree-optimization/47127
24319 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24321 (set_cloog_options): Same.
24322 (scop_to_clast): Same.
24323 (print_clast_stmt): Do not call cloog_state_malloc and
24325 (print_generated_program): Same.
24327 * graphite-clast-to-gimple.h (cloog_state): Declared.
24328 (scop_to_clast): Adjust declaration.
24329 * graphite.c (cloog_state): Defined here.
24330 (graphite_initialize): Call cloog_state_malloc.
24331 (graphite_finalize): Call cloog_state_free.
24333 2011-03-11 Jason Merrill <jason@redhat.com>
24335 * attribs.c (lookup_attribute_spec): Take const_tree.
24338 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24340 * config/sparc/sparc.c (sparc_option_override): Use
24341 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24343 2011-03-11 Richard Guenther <rguenther@suse.de>
24345 PR tree-optimization/48067
24346 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24347 multiplication result will be only used once on the target
24350 2011-03-11 Richard Guenther <rguenther@suse.de>
24352 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24354 2011-03-11 Richard Guenther <rguenther@suse.de>
24357 * tree.c (find_decls_types_r): Do not walk types only reachable
24358 from IDENTIFIER_NODEs.
24360 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24362 PR middle-end/48044
24363 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24364 all vnode->force_output nodes as needed.
24366 2011-03-11 Jason Merrill <jason@redhat.com>
24369 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24370 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24372 2011-03-11 Martin Jambor <mjambor@suse.cz>
24374 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24377 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24379 PR tree-optimization/48063
24380 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24381 inline functions called once if !tree_can_inline_p (node->callers).
24383 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24385 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24387 * config/score/score3.c: Delete.
24388 * config/score/score3.h: Delete.
24389 * config/score/mul-div.S: Delete.
24390 * config/score/sfp-machine.h: Add new file.
24391 * config/score/constraints.md: Add new file.
24392 * config/score/t-score-softfp: Add new file.
24393 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24394 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24395 (score7_extra_constraint): Delete.
24396 (score7_option_override): Remove unused code.
24397 * config/score/score.c: Remove score3 and score5 define and code.
24398 * config/score/score.h: Remove score3 and score5 define and code.
24399 * config/score/score.md: Remove score3 template and unusual insn.
24400 * config/score/score.opt: Remove score3 and score5 options.
24402 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24404 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24405 when _HPUX_SOURCE is defined.
24406 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24408 2011-03-10 Jason Merrill <jason@redhat.com>
24411 * stor-layout.c (layout_type): Don't set structural equality
24412 on arrays of incomplete type.
24413 * tree.c (type_hash_eq): Handle comparing them properly.
24415 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24418 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24419 result mode matches original rtl mode.
24421 2011-03-10 Nick Clifton <nickc@redhat.com>
24423 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24424 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24426 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24428 PR rtl-optimization/47866
24429 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24430 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24431 if target wasn't scalar.
24432 * function.c (assign_stack_temp_for_type): Assert that neither
24433 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24434 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24436 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24438 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24440 * config/s390/s390-protos.h (s390_label_align): New prototype.
24441 * config/s390/s390.c (s390_label_align): New function.
24442 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24444 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24447 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24448 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24449 (output_vec_const_move): Ditto.
24451 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24453 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24454 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24455 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24456 Change 'rclass' argument and result type to reg_class_t.
24457 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24459 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24461 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24462 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24463 (TARGET_MEMORY_MOVE_COST): Define.
24464 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24466 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24469 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24472 PR tree-optimization/48022
24473 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24476 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24479 * var-tracking.c (find_use_val): Return NULL for
24480 cui->sets && cui->store_p BLKmode MEMs.
24482 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24484 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24486 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24487 xstormy16_print_operand_address): Remove.
24488 * config/stormy16/stormy16.c (xstormy16_print_operand,
24489 xstormy16_print_operand_address): Make static.
24490 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24492 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24495 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24496 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24499 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24502 * cfgloopmanip.c (fix_bb_placements): Return immediately
24503 if FROM is BASE_LOOP's header.
24505 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24507 * gimplify.c (gimplify_function_tree): Fix building calls
24508 to __builtin_return_address.
24510 2011-03-07 Alan Modra <amodra@gmail.com>
24512 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24513 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24514 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24515 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24517 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24518 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24519 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24520 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24521 * config/rs6000/rs6000.c
24522 (rs6000_elf_end_indicate_exec_stack): Rename to..
24523 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24524 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24525 (rs6000_file_start): ..here.
24526 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24527 file scope variables.
24528 (call_ABI_of_interest): New function.
24529 (init_cumulative_args): Set above vars when function return value
24530 is a float, vector, or small struct.
24531 (rs6000_function_arg_advance_1): Likewise for function args.
24532 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24533 references float args.
24535 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24537 * doc/cfg.texi: Remove "See" before @ref.
24538 * doc/invoke.texi: Likewise.
24540 2011-03-05 Jason Merrill <jason@redhat.com>
24542 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24544 2011-03-05 Anthony Green <green@moxielogic.com>
24546 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24548 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24550 PR rtl-optimization/47899
24551 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24552 to flow_loop_nested_p when moving the loop upward.
24554 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24557 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24559 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24561 PR tree-optimization/47967
24562 * ipa-cp.c (build_const_val): Return NULL instead of creating
24563 VIEW_CONVERT_EXPR for mismatching sizes.
24564 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24565 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24566 give up on versioning.
24568 2011-03-05 Alan Modra <amodra@gmail.com>
24571 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24572 full cmodel medium/large lo_sum + high addresses.
24574 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24576 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24577 pool references in UNSPEC_LTREL_OFFSET.
24579 2011-03-04 Jan Hubicka <jh@suse.cz>
24582 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24583 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24584 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24586 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24587 cgraph_add_thunk): Add node pointers.
24588 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24589 associated to right node.
24590 (input_node): Update use of cgraph_same_body_alias
24591 and cgraph_add_thunk.
24593 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24595 * config/i386/i386.opt (mprefer-avx128): New flag.
24596 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24597 modes when the flag -mprefer-avx128 is on.
24599 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24601 * dwarf2out.c (compare_loc_operands): Fix address handling.
24603 2011-03-04 Alan Modra <amodra@gmail.com>
24605 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24607 2011-03-04 Richard Guenther <rguenther@suse.de>
24609 PR middle-end/47968
24610 * expmed.c (extract_bit_field_1): Prefer vector modes that
24611 vec_extract patterns can handle.
24613 2011-03-04 Richard Guenther <rguenther@suse.de>
24615 PR middle-end/47975
24616 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24618 2011-03-04 Richard Henderson <rth@redhat.com>
24620 * explow.c (emit_stack_save): Remove 'after' parameter.
24621 (emit_stack_restore): Likewise.
24622 * expr.h: Update to match.
24623 * builtins.c, calls.c, stmt.c: Likewise.
24624 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24625 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24626 * function.c (expand_function_end): Insert the emit_stack_save
24627 sequence before parm_birth_insn instead of after.
24629 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24631 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24632 (ssse3_pmaddubsw128): Ditto.
24633 (ssse3_pmaddubsw): Ditto.
24635 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24637 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24639 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24642 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24643 on TYPE_SIZE_UNIT if it is a DECL.
24646 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24647 first operand is not is_gimple_mem_ref_addr, try to fold it.
24648 If the operand still isn't is_gimple_mem_ref_addr, clear
24651 2011-03-03 Richard Guenther <rguenther@suse.de>
24653 PR middle-end/47283
24654 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24656 (refs_may_alias_p_1): For release branches return true if
24657 we are confused by our input.
24659 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24661 * config/s390/s390.c (s390_function_value): Rename to ...
24662 (s390_function_and_libcall_value): ... this.
24663 (s390_function_value): New function.
24664 (s390_libcall_value): New function.
24665 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24666 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24667 target macro definitions.
24668 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24670 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24672 * config/i386/freebsd64.h (CC1_SPEC): Define.
24673 * config/i386/linux64.h (CC1_SPEC): Define.
24674 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24676 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24678 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24680 * config/stormy16/stormy16.c: Include reload.h.
24681 (xstormy16_memory_move_cost): New function.
24682 (TARGET_MEMORY_MOVE_COST): Define.
24684 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24686 PR rtl-optimization/47925
24687 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24688 with side effects. Remove the more-specific check for volatile asms.
24690 2011-03-02 Alan Modra <amodra@gmail.com>
24693 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24694 toc relative addresses for valid offsets.
24696 2011-03-01 Richard Guenther <rguenther@suse.de>
24698 PR tree-optimization/47890
24699 * tree-vect-loop.c (get_initial_def_for_induction): Set
24700 related stmt properly.
24702 2011-03-01 Richard Guenther <rguenther@suse.de>
24705 * lto-streamer.c (lto_record_common_node): Also register
24706 the canonical type.
24708 2011-03-01 Richard Guenther <rguenther@suse.de>
24711 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24712 Do not stream DECL_ABSTRACT_ORIGIN.
24713 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24714 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24715 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24716 Do not stream DECL_ABSTRACT_ORIGIN.
24717 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24718 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24720 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24722 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24723 FUNCTION_VALUE_REGNO_P): Remove.
24724 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24725 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24726 Add 'outgoing' argument.
24727 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24729 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24730 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24732 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24735 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24736 (lookup_filename): Likewise.
24737 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24739 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24740 Jakub Jelinek <jakub@redhat.com>
24742 PR middle-end/47893
24743 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24744 (assign_stack_local_1): Change last argument type to int.
24745 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24746 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24747 don't record padding space into frame_space_list nor use those areas.
24748 (assign_stack_local): Adjust caller.
24749 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24750 of assign_stack_local, pass 0 as last argument.
24751 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24754 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24757 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24758 Use target address_mode and pointer_mode hooks instead of hardcoded
24759 Pmode and ptr_mode. Handle some simple cases of extending if
24760 POINTERS_EXTEND_UNSIGNED < 0.
24761 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24762 Call convert_debug_memory_address.
24763 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24764 convert_debug_memory_address.
24766 PR middle-end/46790
24767 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24768 * configure: Regenerated.
24769 * config.in: Regenerated.
24770 * varasm.c (default_function_section): Return NULL
24771 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24773 2011-02-28 Martin Jambor <mjambor@suse.cz>
24775 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24776 the description to match the printed values.
24778 2011-02-28 Richard Guenther <rguenther@suse.de>
24780 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24781 of the copied scope tree.
24783 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24785 * doc/extend.texi (Function Attributes): Avoid deeply (and
24786 wrongly) nested tables.
24788 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24790 PR middle-end/47903
24791 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24792 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24793 r isn't op0 nor op1.
24795 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24797 * config/avr/avr.md: Remove magic comment for emacs.
24799 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24802 * config/avr/avr.c (avr_option_override): Use error on bad options.
24803 (avr_help): New function.
24804 (TARGET_HELP): Define.
24806 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24809 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24810 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24812 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24814 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24815 (ARM Options): Ditto.
24816 (i386 and x86-64 Options): Ditto.
24817 (RX Options): Ditto.
24818 (SPARC Options): Ditto.
24820 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24822 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24823 FreeBSD 6 and later. Generally use cpu generic.
24825 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24827 * doc/cpp.texi: Update copyright years.
24829 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24832 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24834 2011-02-25 Jon Beniston <jon@beniston.com>
24837 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24838 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24839 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24840 (lm32_block_move_inline): Add type cast to remove warning.
24841 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24842 (gen_int_relational): Move declarations to start of function.
24844 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24846 PR tree-optimization/45470
24847 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24848 can throw internally only.
24849 * tree-vect-stmts.c (vectorizable_call): Likewise.
24851 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24853 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24854 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24855 * config/stormy16/stormy16-protos.h
24856 (xstormy16_preferred_reload_class): Remove.
24857 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24858 static. Change 'rclass' argument and return type to reg_class_t.
24859 (TARGET_PREFERRED_RELOAD_CLASS,
24860 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24862 2011-02-24 Richard Guenther <rguenther@suse.de>
24864 * lto-streamer-in.c (input_bb): Do not find referenced vars
24865 in debug statements.
24867 2011-02-23 Jason Merrill <jason@redhat.com>
24869 * common.opt (fabi-version): Document v5 and v6.
24871 2011-02-23 Richard Guenther <rguenther@suse.de>
24873 PR tree-optimization/47849
24874 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24876 2011-02-23 Jie Zhang <jie@codesourcery.com>
24878 * opts-common.c (decode_cmdline_option): Print empty string
24879 argument as "" in decoded->orig_option_with_args_text.
24880 * gcc.c (execute): Print empty string argument as ""
24881 in the verbose output.
24882 (do_spec_1): Keep empty string argument.
24884 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24886 * config.gcc: Declare score-* and crx-* obsolete.
24888 2011-02-23 Jie Zhang <jie@codesourcery.com>
24890 PR rtl-optimization/47763
24891 * web.c (web_main): Ignore naked clobber when replacing register.
24893 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24895 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24898 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24901 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24903 2011-02-22 Mike Stump <mikestump@comcast.net>
24905 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24907 * configure: Regenerate.
24909 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24911 PR rtl-optimization/46002
24912 * ira-color.c (update_copy_costs): Change class intersection
24913 test to reg_class_contents[] test of 'hard_regno'.
24915 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24917 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24918 than Driver option.
24919 * config/hpux11.opt (mt): Likewise.
24920 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24921 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24922 * config/vax/elf.opt (mno-asm-pic): Likewise.
24923 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24925 2011-02-21 Mike Stump <mikestump@comcast.net>
24928 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24929 tree so we can get save the type.
24930 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24931 for CFString instead of trying to use past the end of the builtins.
24932 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24933 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24934 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24935 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24936 Rename to darwin_builtin_cfstring.
24937 (darwin_init_cfstring_builtins): Return the built type.
24939 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24942 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24943 (_mm256_insert_epi64): Use _mm_insert_epi64.
24945 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24947 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24948 * config/stormy16/stormy16-protos.h
24949 (xstormy16_mode_dependent_address_p): Remove.
24950 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24951 Make static. Change return type to bool. Change argument type to
24952 const_rtx. Remove dead code.
24953 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24955 2011-02-21 Richard Guenther <rguenther@suse.de>
24958 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24959 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24960 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24962 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24963 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24965 2011-02-20 Richard Guenther <rguenther@suse.de>
24968 * tree.c (free_lang_data_in_decl): Clean builtins from
24969 the TU decl BLOCK_VARS.
24971 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24975 * haifa-sched.c (fix_tick_ready): Skip tick computation
24978 2011-02-19 Richard Guenther <rguenther@suse.de>
24981 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24982 Remove lazy BLOCK_VARS streaming.
24983 (lto_input_ts_block_tree_pointers): Likewise.
24984 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24986 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24988 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24990 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24992 * config/i386/biarch32.h, config/i386/mach.h,
24993 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24995 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24998 * config/i386/i386.md (peephole2 for shift and plus): Use
24999 operands[1] original mode in the first insn.
25001 2011-02-18 Mike Stump <mikestump@comcast.net>
25003 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25005 2011-02-18 Jan Hubicka <jh@suse.cz>
25007 PR middle-end/47788
25008 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25009 to zero when the function is not inlinable at all.
25011 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25013 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25014 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25015 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25016 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25017 * config/pa/t-pa64: Likewise.
25018 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25020 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25023 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25025 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25028 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25030 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25032 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25033 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25034 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25035 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25036 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25037 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25038 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25039 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25040 m32r_legitimate_address_p): New functions.
25041 * config/m32r/constraints.md (constraint "S"): Don't use
25042 STORE_PREINC_PREDEC_P.
25043 (constraint "U"): Don't use LOAD_POSTINC_P.
25045 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25047 PR rtl-optimization/46178
25048 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25049 compute ira_hard_regno_cover_class[].
25051 2011-02-18 Richard Guenther <rguenther@suse.de>
25054 * lto-streamer.h (lto_global_var_decls): Declare.
25055 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25056 statics for global var processing.
25058 2011-02-18 Richard Guenther <rguenther@suse.de>
25060 PR tree-optimization/47737
25061 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25062 edge dominance check.
25064 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25067 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25068 avoid invalid rtx sharing.
25070 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25072 * doc/cpp.texi (Obsolete Features): Add background on the
25073 origin of assertions.
25075 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25077 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25079 * config/darwin.c (output_objc_section_asm_op): Added support for
25081 (is_objc_metadata): New.
25082 (darwin_objc2_section): New.
25083 (darwin_objc1_section): New.
25084 (machopic_select_section): Added support for ABI v1 and v2.
25085 (darwin_emit_objc_zeroed): New.
25086 (darwin_output_aligned_bss): Detect objc metadata and treat it
25088 (darwin_asm_output_aligned_decl_common): Same.
25089 (darwin_asm_output_aligned_decl_local): Same.
25090 * config/darwin-sections.def: Updated for ABI v1 and v2.
25091 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25092 compiling Objective-C code for the NeXT runtime, default to using
25093 ABI version 0 for 32-bit, and version 2 for 64-bit.
25095 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25097 * common.opt (optimize_fast): New Variable.
25098 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25099 instead of local variable ofast.
25101 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25103 * doc/invoke.texi (fobjc-abi-version): Documented.
25104 (fobjc-nilcheck): Documented.
25105 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25108 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25111 * common.opt (export-dynamic): New Driver option.
25112 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25114 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25116 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25118 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25119 Jan Hubicka <jh@suse.cz>
25123 * cfgexpand.c (account_used_vars_for_block): Remove.
25124 (estimated_stack_frame_size): Use referenced vars.
25125 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25126 that were referenced in the original function. Test src_fn
25127 rather than cfun. Drop redundant get_var_ann.
25128 (setup_one_parameter): Drop redundant get_var_ann.
25129 (declare_return_variable): Likewise.
25130 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25131 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25132 * ipa-inline.c (compute_inline_parameters): Do not compute
25133 disregard_inline_limits here.
25134 (compute_inlinable_for_current, pass_inlinable): New.
25135 (pass_inline_parameters): Require PROP_referenced_vars.
25136 * cgraphunit.c (cgraph_process_new_functions): Don't run
25137 compute_inline_parameters explicitly unless function is in SSA form.
25138 (cgraph_analyze_function): Set .disregard_inline_limits.
25139 * tree-sra.c (convert_callers): Compute inliner parameters
25140 only for functions already in SSA form.
25142 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25144 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25145 -mlittle-endian-data.
25147 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25149 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25150 -mno-fpu, not -fpu and -no-fpu.
25151 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25152 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25154 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25157 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25158 input reload with PLUS RTX.
25160 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25162 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25163 of InverseVar(MDMX).
25165 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25167 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25170 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25172 * config/mn10300/mn10300.opt (mno-crt0): New.
25174 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25176 * config/m68k/uclinux.opt (static-libc): New Driver option.
25178 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25180 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25182 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25184 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25185 %{muser-extend-enabled}.
25187 2011-02-16 Richard Guenther <rguenther@suse.de>
25189 PR tree-optimization/47738
25190 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25191 the TODO from tree_predictive_commoning.
25193 2011-02-15 Jeff Law <law@redhat.com>
25196 2011-01-25 Jeff Law <law@redhat.com>
25198 PR rtl-optimization/37273
25199 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25200 handle them like argument loads from stack slots. Do not double
25201 count memory for memory constants and argument loads from stack slots.
25203 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25206 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25207 mode for vector constants. Remove code that checks for TImode.
25209 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25213 * cgraph.h (compute_inline_parameters): Return void.
25214 * ipa-inline.c (compute_inline_parameters): Adjust.
25216 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25220 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25222 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25223 * ipa-inline.c (compute_inline_parameters): Adjust.
25225 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25229 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25230 Adjust all users. Pass FN to...
25231 * tree-flow-inline.h (first_referenced_var): ... this. Add
25233 * ipa-struct-reorg.c: Adjust.
25234 * tree-dfa.c: Adjust.
25235 * tree-into-ssa.c: Adjust.
25236 * tree-sra.c: Adjust.
25237 * tree-ssa-alias.c: Adjust.
25238 * tree-ssa-live.c: Adjust.
25239 * tree-ssa.c: Adjust.
25240 * tree-ssanames.c: Adjust.
25241 * tree-tailcall.c: Adjust.
25243 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25247 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25248 Adjust all callers.
25249 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25250 * tree-flow-inline.h: Adjust.
25251 * gimple-pretty-print.c: Adjust.
25252 * tree-into-ssa.c: Adjust.
25253 * tree-ssa.c: Adjust.
25254 * cfgexpand.c: Adjust.
25256 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25258 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25259 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25260 (EXTRA_CONSTRAINT): Delete.
25261 * config/iq2000/constraints.md: New file.
25262 * config/iq2000/iq2000.md: Include it.
25263 (define_insn ""): Delete.
25264 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25265 unsupported constraint letters from patterns.
25266 (call_value, call_value_internal1): Likewise.
25267 (call_value_multiple_internal1): Likewise.
25269 2011-02-15 Nick Clifton <nickc@redhat.com>
25271 * config/mn10300/mn10300.c: Include tm-constrs.h.
25272 (struct liw_data): New data structure describing an LIW candidate
25274 (extract_bundle): Use struct liw_data. Allow small integer
25275 operands for some instructions.
25276 (check_liw_constraints): Use struct liw_data. Remove swapped
25277 parameter. Add comments describing the checks. Fix bug when
25278 assigning the source of liw1 to the source of liw2.
25279 (liw_candidate): Delete. Code moved into extract_bundle.
25280 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25282 * config/mn10300/predicates.md (liw_operand): New predicate.
25283 Allows registers and small integer constants.
25284 * config/mn10300/constraints.md (O): New constraint. Accetps
25285 integers in the range -8 to +7 inclusive.
25286 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25287 for moving a small integer into a register. Give this alternative
25289 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25290 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25291 using the J,K,L and M constraints,
25292 (liw): Remove SI mode on second operands to allow for HI and QI
25294 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25297 2011-02-15 Richard Guenther <rguenther@suse.de>
25299 PR tree-optimization/47743
25300 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25301 for a non-type-compatible VN lookup bail out.
25303 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25305 * config/fr30/constraints.md: New file.
25306 * config/fr30/fr30.md: Include it.
25307 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25308 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25309 (EXTRA_CONSTRAINT): Delete.
25311 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25313 * config/frv/constraints.md: New file.
25314 * config/frv/predicates.md: Include it.
25315 * config/frv/frv.c (reg_class_from_letter): Delete.
25316 (frv_option_override): Don't initialize it.
25317 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25318 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25319 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25320 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25321 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25322 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25323 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25324 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25325 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25326 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25327 (REG_CLASS_FROM_CONSTRAINT): Delete.
25329 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25331 PR middle-end/47581
25332 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25333 if frame size is 0 in a leaf function.
25335 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25338 * config/alpha/host-osf.c: New file.
25339 * config/alpha/x-osf: New file.
25340 * config.host (alpha*-dec-osf*): Use it.
25342 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25344 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25345 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25346 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25347 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25349 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25351 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25353 * config/stormy16/constraints.md: New file.
25354 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25355 Use satisfies_constraint_Q and satisfies_constraint_R.
25356 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25358 (xstormy16_legitiamte_address_p): Declare.
25359 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25360 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25361 (EXTRA_CONSTRAINT): Delete.
25362 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25364 (xstormy16_extra_constraint_p): Delete.
25366 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25368 PR tree-optimization/46494
25369 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25370 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25371 (pass_rtl_loop_done): Add TODO_verify_flow.
25372 * fwprop.c (pass_rtl_fwprop): Likewise.
25373 * modulo-sched.c (pass_sms): Likewise.
25374 * tree-ssa-dom.c (pass_dominator): Likewise.
25375 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25376 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25377 (pass_tree_loop_done): Likewise.
25378 * tree-ssa-pre.c (execute_pre): Likewise.
25379 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25380 * tree-ssa-sink.c (pass_sink_code): Likewise.
25381 * tree-vrp.c (pass_vrp): Likewise.
25383 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25385 * config/v850/constraints.md: New file.
25386 * config/v850/v850.md: Include it.
25387 * config/v850/predicates.md (reg_or_0_operand): Use
25388 satisfies_constraint_G.
25389 (special_symbolref_operand): Use satisfies_constraint_K.
25390 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25391 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25392 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25393 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25394 (EXTRA_CONSTRAINT): Delete.
25395 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25396 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25397 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25399 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25402 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25405 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25407 * config/mcore/constraints.md: New file.
25408 * config/mcore/mcore.md: Include it.
25409 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25410 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25411 (REG_CLASS_FROM_LETTER): Delete.
25412 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25413 insn_const_int_ok_for_constraint.
25414 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25415 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25416 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25417 (EXTRA_CONSTRAINT): Delete.
25419 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25422 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25423 (IS_SIGHANDLER): Define.
25424 (sparc64_is_sighandler): New function, split off from
25425 sparc64_fallback_frame_state.
25426 (sparc_is_sighandler): New function, split off from
25427 sparc_fallback_frame_state.
25428 (sparc64_fallback_frame_state): Merge with ...
25429 (sparc_fallback_frame_state): ... this into ...
25430 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25431 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25432 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25433 stack instead of hardcoded offsets.
25435 2011-02-14 Andriy Gapon <avg@freebsd.org>
25438 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25440 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25442 * configure: Regenerate.
25444 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25447 * gcc.c (asm_options): Correct spec matching --target-help.
25449 2011-02-12 Martin Jambor <mjambor@suse.cz>
25451 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25452 to gimple call error.
25454 2011-02-12 Mike Stump <mikestump@comcast.net>
25456 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25457 comments in backslash regions.
25459 2011-02-12 Mike Stump <mikestump@comcast.net>
25460 Jakub Jelinek <jakub@redhat.com>
25461 Iain Sandoe <iains@gcc.gnu.org>
25464 * dwarf2out.c (output_cfa_loc): When required, apply the
25465 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25466 (output_loc_sequence): Likewise.
25467 (output_loc_operands_raw): Likewise.
25468 (output_loc_sequence_raw): Likewise.
25469 (output_cfa_loc): Likewise.
25470 (output_loc_list): Suppress register number adjustment when
25471 calling output_loc_sequence()
25472 (output_die): Likewise.
25474 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25476 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25478 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25479 xtensa_memory_move_cost): New functions.
25480 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25482 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25485 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25486 in the current directory.
25487 * configure: Rebuilt.
25489 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25491 * config/darwin.c (darwin_override_options): Add a hunk missed
25492 from the commit of r168571. Trim comment line lengths and
25493 correct indents of the preceding block.
25495 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25497 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25500 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25502 * common.opt (nostartfiles): New Driver option.
25504 2011-02-11 Xinliang David Li <davidxl@google.com>
25506 PR tree-optimization/47707
25507 * tree-chrec.c (convert_affine_scev): Keep type precision.
25509 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25511 PR tree-optimization/47420
25512 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25514 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25516 PR rtl-optimization/47614
25517 * rtl.h (check_for_inc_dec): Declare.
25518 * dse.c (check_for_inc_dec): Externalize...
25519 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25520 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25522 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25525 * gcc.c (main): Do not compile inputs if there were errors in
25527 * opts-common.c (read_cmdline_option): Check for wrong language
25528 after other error checks.
25530 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25532 * cgraph.c: Fix comment typos.
25533 * cgraph.h: Likewise.
25534 * cgraphunit.c: Likewise.
25535 * ipa-cp.c: Likewise.
25536 * ipa-inline.c: Likewise.
25537 * ipa-prop.c: Likewise.
25538 * ipa-pure-const.c: Likewise.
25539 * ipa-ref.c: Likewise.
25540 * ipa-reference.c: Likewise.
25542 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25545 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25547 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25550 * doc/sourcebuild.texi (Require Support): Document
25551 dg-require-ascii-locale.
25553 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25555 * doc/lto.texi (Write summary): Fix missing parentheses.
25557 2011-02-10 DJ Delorie <dj@redhat.com>
25559 * config/m32c/m32c.c (m32c_option_override): Disable
25560 -fcombine-stack-adjustments until flag value tracking and compare
25561 optimization can be rewritten.
25563 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25565 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25567 (PROCESSOR_DEFAULT64): Likewise.
25569 2011-02-10 Richard Henderson <rth@redhat.com>
25571 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25572 change from 2011-02-03.
25573 * config/rx/rx.c (flags_from_code): Likewise.
25574 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25575 is valid, n/pz otherwise.
25576 (rx_select_cc_mode): Return CCmode if Y is not zero.
25578 2011-02-10 Richard Guenther <rguenther@suse.de>
25580 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25582 2011-02-10 Richard Guenther <rguenther@suse.de>
25584 PR tree-optimization/47677
25585 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25587 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25590 * combine.c (make_compound_operation): Only change shifts into
25591 multiplication for SCALAR_INT_MODE_P.
25593 2011-02-10 Jie Zhang <jie@codesourcery.com>
25597 2011-02-05 Jie Zhang <jie@codesourcery.com>
25599 * web.c (entry_register): Don't clobber the number of the
25600 first uninitialized reference in used[].
25602 2011-02-09 Richard Guenther <rguenther@suse.de>
25604 PR tree-optimization/47664
25605 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25608 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25612 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25614 (PROCESSOR_DEFAULT64): Same.
25615 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25617 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25619 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25621 2011-02-09 Martin Jambor <mjambor@suse.cz>
25623 PR middle-end/45505
25624 * tree-sra.c (struct access): New flags grp_scalar_read and
25625 grp_scalar_write. Changed description of assignment read and write
25627 (dump_access): Dump new flags, reorder all of them.
25628 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25629 to detect multiple scalar reads.
25630 (analyze_access_subtree): Use the new scalar read write flags instead
25631 of the old flags. Adjusted comments.
25633 2011-02-08 DJ Delorie <dj@redhat.com>
25636 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25639 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25641 * config/m68k/uclinux.opt: New.
25642 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25644 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25646 * config/cris/elf.opt (sim): New Driver option.
25648 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25650 * config/xtensa/elf.opt: New.
25651 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25653 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25655 * config/vax/elf.opt: New.
25656 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25658 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25660 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25662 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25664 * config/gnu-user.opt: New.
25665 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25666 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25667 *-*-uclinux*): Use gnu-user.opt.
25669 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25671 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25672 * config/i386/gnu.h (CPP_SPEC): Likewise.
25674 2011-02-08 Ian Lance Taylor <iant@google.com>
25676 * common.opt (fcx-limited-range): Add SetByCombined flag.
25677 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25678 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25679 (fassociative-math, freciprocal-math): Likewise.
25680 (funsafe-math-optimizations): Likewise.
25681 * opth-gen.awk: Handle SetByCombined.
25682 * optc-gen.awk: Likewise.
25683 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25684 (set_unsafe_math_optimizations_flags): Likewise.
25685 * doc/options.texi (Option properties): Document SetByCombined.
25687 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25689 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25690 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25691 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25692 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25693 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25695 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25697 PR tree-optimization/46834
25698 PR tree-optimization/46994
25699 PR tree-optimization/46995
25700 * graphite-sese-to-poly.c (used_outside_reduction): New.
25701 (detect_commutative_reduction): Call used_outside_reduction.
25702 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25703 translate_scalar_reduction_to_array only when at least one
25704 loop-phi/close-phi tuple has been detected.
25706 2011-02-08 Richard Guenther <rguenther@suse.de>
25708 PR middle-end/47639
25709 * tree-vect-generic.c (expand_vector_operations_1): Update
25711 (expand_vector_operations): ... not here. Cleanup EH info
25712 and the CFG if required.
25714 2011-02-08 Richard Guenther <rguenther@suse.de>
25716 PR tree-optimization/47641
25717 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25718 require type compatibility.
25720 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25722 * gimple-low.c (lower_function_body): Don't remove the location of
25723 the return statement here.
25724 (lower_gimple_return): Do it here instead but only if the return
25725 statement is actually used twice.
25727 2011-02-08 Richard Guenther <rguenther@suse.de>
25729 PR tree-optimization/47632
25730 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25731 unused up_to_stmt parameter, return whether cfg-cleanup is
25732 necessary, remove EH info properly.
25733 (forward_propagate_into_gimple_cond): Adjust caller.
25734 (forward_propagate_into_cond): Likewise.
25735 (forward_propagate_comparison): Likewise.
25736 (tree_ssa_forward_propagate_single_use_vars): Make
25737 forward_propagate_comparison case similar to the two others.
25739 2011-02-08 Nick Clifton <nickc@redhat.com>
25741 * config/mn10300/mn10300.opt (mliw): New command line option.
25742 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25743 (liw_bundling): New automaton.
25744 (liw): New attribute.
25745 (liw_op): New attribute.
25746 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25747 (movsi_internal): Add LIW attributes.
25748 (andsi3): Likewise.
25749 (iorsi3): Likewise.
25750 (xorsi3): Likewise.
25751 (addsi3): Separate register and immediate alternatives.
25752 Add LIW attributes.
25753 (subsi3): Likewise.
25755 (aslsi3): Likewise.
25756 (lshrsi3): Likewise.
25757 (ashrsi3): Likewise.
25758 (liw): New pattern.
25759 * config/mn10300/mn10300.c (liw_op_names): New
25760 (mn10300_print_operand): Handle 'W' operand descriptor.
25761 (extract_bundle): New function.
25762 (check_liw_constraints): New function.
25763 (liw_candidate): New function.
25764 (mn10300_bundle_liw): New function.
25765 (mn10300_reorg): New function.
25766 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25767 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25768 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25769 __LIW__ or __NO_LIW__.
25770 * doc/invoke.texi: Describe the -mliw command line option.
25772 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25774 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25775 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25776 pthread_mutex_unlock): Remove.
25777 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25778 * config/pa/t-pa64: Likewise.
25779 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25780 shared libc if not linking against libpthread.
25781 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25783 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25786 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25787 on 10.6 and later to ensure that we always use the unwinder from
25788 the system. Only add -no_compact_unwind when tarteting darwin
25791 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25794 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25795 (vec_interleave_lowv2sf): Ditto.
25796 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25797 (vec_extract_oddv2sf): Ditto.
25799 2011-02-07 Mike Stump <mikestump@comcast.net>
25802 Add __ieee_divdc3 entry point.
25803 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25805 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25806 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25807 * config/darwin.c (darwin_rename_builtins): Add.
25808 * config/darwin-protos.h (darwin_rename_builtins): Add.
25810 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25813 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25816 2011-02-07 Mike Stump <mikestump@comcast.net>
25818 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25820 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25823 * config/avr/libgcc.S (exit): Move .endfunc
25825 2011-02-07 Richard Guenther <rguenther@suse.de>
25827 PR tree-optimization/47615
25828 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25829 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25830 (run_scc_vn): Initialize it.
25831 (visit_reference_op_load): Use it.
25832 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25834 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25836 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25837 DImode trapping arithmetic libfuncs.
25839 2011-02-07 Richard Guenther <rguenther@suse.de>
25841 PR tree-optimization/47621
25842 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25844 (execute_update_addresses_taken): ... here. Make it more
25845 conservative in what we accept.
25847 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25849 * config/sparc/freebsd.h (ASM_SPEC): Define.
25850 * config/sparc/vxworks.h (ASM_SPEC): Define.
25852 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25854 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25856 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25858 * doc/invoke.texi: Remove reference to compiler internals from
25859 user documentation.
25861 * reg-notes.def: Remove REG_VALUE_PROFILE.
25862 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25864 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25866 PR middle-end/47610
25867 * varasm.c (default_section_type_flags): If decl is NULL,
25868 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25870 2011-02-05 Jie Zhang <jie@codesourcery.com>
25873 * web.c (entry_register): Don't clobber the number of the
25874 first uninitialized reference in used[].
25876 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25878 PR tree-optimization/46194
25879 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25880 (build_classic_dist_vector_1): Do not represent classic distance
25881 vectors when the access functions are variating in different loops.
25883 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25885 * config/mips/iris6.opt: New.
25886 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25888 2011-02-04 Richard Henderson <rth@redhat.com>
25889 Steve Ellcey <sje@cup.hp.com>
25892 * config/ia64/predicates.md (mux1_brcst_element): New.
25893 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25894 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25895 (ia64_unpack_sign): New.
25896 (ia64_expand_unpack): Rewrite using new routines.
25897 (ia64_expand_widen_sum): Ditto.
25898 (ia64_expand_dot_prod_v8qi): Ditto.
25899 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25900 routines, add endian check.
25901 (pmpy2_even): Rename from pmpy2_r, add endian check.
25902 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25903 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25904 (vec_widen_smult_hi_v4hi): Ditto.
25905 (vec_widen_umult_lo_v4hi): Ditto.
25906 (vec_widen_umult_hi_v4hi): Ditto.
25907 (mulv2si3): Change endian checks.
25908 (sdot_prodv4hi): Rewrite with new calls.
25909 (udot_prodv4hi): New.
25910 (vec_pack_ssat_v4hi): Add endian check.
25911 (vec_pack_usat_v4hi): Ditto.
25912 (vec_pack_ssat_v2si): Ditto.
25913 (max1_even): Rename from max1_r, add endian check.
25914 (max1_odd): Rename from max1_l, add endian check.
25915 (*mux1_rev): Format change.
25916 (*mux1_mix): Ditto.
25917 (*mux1_shuf): Ditto.
25918 (*mux1_alt): Ditto.
25919 (*mux1_brcst_v8qi): Use new predicate.
25920 (vec_extract_evenv8qi): Remove endian check.
25921 (vec_extract_oddv8qi): Ditto.
25922 (vec_interleave_lowv4hi): Format change.
25923 (vec_interleave_highv4hi): Ditto.
25924 (mix2_even): Rename from mix2_r, add endian check.
25925 (mix2_odd): Rename from mux2_l, add endian check.
25926 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25927 (vec_extract_evenodd_helper): Format change.
25928 (vec_extract_evenv4hi): Remove endian check.
25929 (vec_extract_oddv4hi): Remove endian check.
25930 (vec_interleave_lowv2si): Format change.
25931 (vec_interleave_highv2si): Format change.
25932 (vec_initv2si): Remove endian check.
25933 (vecinit_v2si): Add endian check.
25934 (reduc_splus_v2sf): Add endian check.
25935 (reduc_smax_v2sf): Ditto.
25936 (reduc_smin_v2sf): Ditto.
25937 (vec_initv2sf): Remove endian check.
25938 (fpack): Add endian check.
25939 (fswap): Add endian check.
25940 (vec_interleave_highv2sf): Add endian check.
25941 (vec_interleave_lowv2sf): Add endian check.
25942 (fmix_lr): Add endian check.
25943 (vec_setv2sf): Format change.
25944 (*vec_extractv2sf_0_be): Use shift to extract operand.
25945 (*vec_extractv2sf_1_be): New.
25946 (vec_pack_trunc_v4hi): Add endian check.
25947 (vec_pack_trunc_v2si): Format change.
25949 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25951 PR inline-asm/23200
25952 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25953 do bb, locus and block comparison and disallow loads if it is not set.
25954 (stmt_is_replaceable_p): New function.
25955 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25957 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25958 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25960 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25962 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25964 * config/rs6000/xilinx.opt: New.
25965 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25967 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25969 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25971 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25973 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25974 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25975 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25976 secondary_reload_info, xtensa_secondary_reload): Remove.
25977 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25978 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25979 (xtensa_preferred_reload_class): Make static. Change return and
25980 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25981 Use CONST_DOUBLE_P predicate.
25982 (xtensa_preferred_output_reload_class): New function.
25983 (xtensa_secondary_reload): Make static.
25985 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25987 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25988 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25989 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25991 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25993 PR middle-end/31490
25994 * output.h (SECTION_RELRO): Define.
25995 (SECTION_MACH_DEP): Adjust.
25996 (get_variable_section): New prototype.
25997 * varpool.c (varpool_finalize_named_section_flags): New function.
25998 (varpool_assemble_pending_decls): Call it.
25999 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26000 * cgraphunit.c (cgraph_output_in_order): Call
26001 varpool_finalize_named_section_flags.
26002 * varasm.c (get_section): Allow section flags conflicts between
26003 relro and read-only sections if the section hasn't been declared yet.
26004 Set SECTION_OVERRIDE after diagnosing section type conflict.
26005 (get_variable_section): No longer static.
26006 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26007 readonly sections that need relocations.
26008 (decl_readonly_section_1): New function.
26009 (decl_readonly_section): Use it.
26012 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26013 Steve Ellcey <sje@cup.hp.com>
26015 PR middle-end/31490
26016 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26017 if section attribute used.
26019 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26021 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26022 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26023 (darwin_init_sections): Remove assertion.
26025 2011-02-03 Nick Clifton <nickc@redhat.com>
26027 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26029 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26030 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26031 instead of "n" and "pz".
26032 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26035 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26038 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26039 fma, expand FMA_EXPR as fma{,f,l} call.
26042 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26043 copy them into a unsigned char variable and pass address of it to
26044 lto_output_data_stream.
26047 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26048 around backend_init_target and lang_dependent_init_target calls.
26049 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26050 (verify_cgraph_node): Don't call set_cfun here. Use
26051 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26052 Set error_found for incorrectly represented calls to thunks.
26054 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26057 PR rtl-optimization/43494
26058 * rtl.h (for_each_inc_dec_fn): New type.
26059 (for_each_inc_dec): Declare.
26060 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26061 (for_each_inc_dec_find_inc_dec): New fn.
26062 (for_each_inc_dec_find_mem): New fn.
26063 (for_each_inc_dec): New fn.
26064 * dse.c (struct insn_size): Remove.
26065 (replace_inc_dec, replace_inc_dec_mem): Remove.
26066 (emit_inc_dec_insn_before): New fn.
26067 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26068 (canon_address): Pass mem modes to cselib_lookup.
26069 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26070 (cselib_lookup_from_insn): Likewise.
26071 (cselib_subst_to_values): Likewise.
26072 * cselib.c (find_slot_memmode): New var.
26073 (cselib_find_slot): New fn. Use it instead of
26074 htab_find_slot_with_hash everywhere.
26075 (entry_and_rtx_equal_p): Use find_slot_memmode.
26076 (autoinc_split): New fn.
26077 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26078 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26079 Deal with autoinc. Special-case recursion into MEMs.
26080 (cselib_hash_rtx): Likewise.
26081 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26082 address and MEM modes.
26083 (cselib_subst_to_values): Add memmode, pass it on.
26085 (cselib_lookup): Add memmode argument, pass it on.
26086 (cselib_lookup_from_insn): Add memmode.
26087 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26088 (struct cselib_record_autoinc_data): New.
26089 (cselib_record_autoinc_cb): New fn.
26090 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26091 mode to cselib_lookup. Reset autoinced REGs here instead of...
26092 (cselib_process_insn): ... here.
26093 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26095 (add_uses): Likewise, also to cselib_subst_to_values.
26096 (add_stores): Likewise.
26097 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26098 cselib_subst_to_values.
26099 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26100 * gcse.c (do_local_cprop): Adjusted.
26101 * postreload.c (reload_cse_simplify_set): Adjusted.
26102 (reload_cse_simplify_operands): Adjusted.
26103 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26105 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26107 PR tree-optimization/45122
26108 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26109 unsafe assumptions when there's more than one loop exit.
26111 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26114 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26115 Document using vector double with the load/store builtins, and
26116 that the load/store builtins always use Altivec instructions.
26118 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26119 to use altivec memory instructions, even on VSX.
26120 (vector_altivec_store_<mode>): Ditto.
26122 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26125 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26126 V2DF, V2DI support to load/store overloaded builtins.
26128 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26129 altivec load/store builtins for V2DF/V2DI types.
26131 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26132 set avoid indexed addresses on power6 if -maltivec.
26133 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26134 vector_altivec_load/vector_altivec_store builtins.
26135 (altivec_expand_st_builtin): Ditto.
26136 (altivec_expand_builtin): Add VSX memory builtins.
26137 (rs6000_init_builtins): Add V2DI types to internal types.
26138 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26139 load/store builtins.
26140 (rs6000_address_for_altivec): Insure memory address is appropriate
26143 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26144 vec_vsx_ld and vec_vsx_st.
26145 (vsx_store_<mode>): Ditto.
26147 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26148 variables to hold long long types for VSX vector memory builtins.
26149 (RS6000_BTI_unsigned_long_long): Ditto.
26150 (long_long_integer_type_internal_node): Ditti.
26151 (long_long_unsigned_type_internal_node): Ditti.
26153 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26154 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26155 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26157 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26159 (vec_vsx_st): Ditto.
26161 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26163 * config/pa/pa-hpux10.opt: New.
26164 * config/hpux11.opt (pthread): New Driver option.
26165 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26166 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26168 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26170 * config/ia64/vms.opt: New.
26171 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26173 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26176 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26177 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26178 generator functions.
26179 (vsx_floatuns<VSi><mode>2): Ditto.
26180 (vsx_fix_trunc<mode><VSi>2): Ditto.
26181 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26183 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26185 * config/i386/djgpp.opt (posix): New Driver option.
26187 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26189 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26190 Move to the unsupported targets list.
26192 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26194 PR rtl-optimization/47525
26195 * df-scan.c: Update copyright years.
26196 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26197 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26199 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26201 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26202 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26203 (ASM_OUTPUT_ASCII): Remove.
26204 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26206 2011-02-02 Jeff Law <law@redhat.com>
26208 PR middle-end/47543
26209 * reload.c (find_reloads_address): Handle reg+d address where both
26210 components are invalid by reloading the entire address.
26212 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26213 Richard Guenther <rguenther@suse.de>
26215 PR tree-optimization/40979
26217 * passes.c (init_optimization_passes): After LIM call copy_prop
26218 and DCE to clean up.
26219 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26221 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26223 PR tree-optimization/47576
26224 PR tree-optimization/47555
26225 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26226 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26227 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26228 * tree-scalar-evolution.c (follow_ssa_edge): Use
26229 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26231 2011-02-02 Richard Guenther <rguenther@suse.de>
26233 PR tree-optimization/47566
26234 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26236 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26240 * tree-inline.c (declare_return_variable): Remove unused caller
26245 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26246 * cfgexpand.c (account_used_vars_for_block): Use them.
26247 * tree-nrv.c (tree_nrv): Likewise.
26248 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26249 (dump_scope_block): Likewise.
26250 (remove_unused_locals): Likewise.
26254 * tree-inline.c (declare_return_variable): Add result decl to
26255 local decls only once.
26256 * gimple-low.c (record_vars_into): Mark newly-created variables
26259 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26265 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26267 (no_real_insns_p, schedule_block, set_priorities): Drop special
26268 treatment of boundary debug insns.
26269 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26270 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26271 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26272 (BOUNDARY_DEBUG_INSN_P): Likewise.
26273 (SCHEDULE_DEBUG_INSN_P): Likewise.
26274 * sched-rgn.c (init_ready_list): Drop special treatment of
26275 boundary debug insns.
26276 * final.c (rest_of_clean_state): Clear notes' BB.
26278 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26280 * config/openbsd.opt (assert=): New Driver option.
26282 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26284 * config/i386/nto.opt: New.
26285 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26287 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26289 * config/i386/netware.opt: New.
26290 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26292 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26294 * config/interix.opt (posix): New Driver option.
26296 2011-02-01 DJ Delorie <dj@redhat.com>
26298 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26300 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26303 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26305 PR tree-optimization/47561
26306 * toplev.c (process_options): Print the Graphite flags. Add
26307 flag_loop_flatten to the list of options requiring Graphite.
26309 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26311 * config/i386/cygming.opt (posix): New Driver option.
26313 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26315 * config/arm/vxworks.opt: New.
26316 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26318 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26320 * config/alpha/elf.opt: New.
26321 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26322 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26324 2011-02-01 Richard Guenther <rguenther@suse.de>
26326 PR tree-optimization/47559
26327 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26328 store-motion on references that can throw.
26330 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26332 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26333 * tree-pass.h (TDF_CSELIB): New macro.
26334 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26335 cselib_lookup): Check for it rather than for TDF_DETAILS.
26337 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26340 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26341 is HOST_BIT_BUCKET.
26343 * opts.c (finish_options): Don't add x_aux_base_name if it is
26346 2011-02-01 Richard Guenther <rguenther@suse.de>
26348 PR tree-optimization/47555
26350 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26352 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26354 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26357 * config/lm32/t-lm32: Add multilib for all CPU options.
26359 2011-02-01 Richard Guenther <rguenther@suse.de>
26361 PR tree-optimization/47541
26362 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26363 sure to have a field at offset zero.
26365 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26367 * config/arc/arc.opt (EB, EL): New Driver options.
26369 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26371 * config/alpha/osf5.opt: New.
26372 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26374 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26376 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26378 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26380 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26381 -floop-interchange.
26382 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26383 is an alias of -floop-interchange and that it requires the
26384 Graphite infrastructure.
26385 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26386 flag_loop_interchange based on the value of flag_tree_loop_linear.
26388 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26389 Richard Guenther <rguenther@suse.de>
26391 PR tree-optimization/47538
26392 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26393 type instead of r1type, except for comparisons. For right
26394 shifts and comparisons punt if there are mismatches in
26395 sizetype vs. non-sizetype types.
26397 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26399 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26402 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26404 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26406 * configure: Regenerate.
26408 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26410 * configure.ac (gcc_cv_ld_static_option): Define.
26411 (gcc_cv_ld_dynamic_option): Define.
26412 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26414 (HAVE_LD_STATIC_DYNAMIC): Update message.
26415 (LD_STATIC_OPTION): Define.
26416 (LD_DYNAMIC_OPTION): Define.
26417 * configure: Regenerate.
26418 * config.in: Regenerate.
26419 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26420 HAVE_LD_STATIC_DYNAMIC]: Use them.
26422 2011-01-31 Nick Clifton <nickc@redhat.com>
26424 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26425 registers inside interrupt handlers if the handler is not a leaf
26428 2011-01-31 Nick Clifton <nickc@redhat.com>
26430 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26431 reg_renumber returning an INVALID_REGNUM.
26433 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26436 * doc/install.texi: Document host options discarded when cross
26437 configuring target libraries.
26439 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26442 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26445 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26447 (no_real_insns_p, schedule_block, set_priorities): Drop special
26448 treatment of boundary debug insns.
26449 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26450 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26451 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26452 (BOUNDARY_DEBUG_INSN_P): Likewise.
26453 (SCHEDULE_DEBUG_INSN_P): Likewise.
26454 * sched-rgn.c (init_ready_list): Drop special treatment of
26455 boundary debug insns.
26456 * final.c (rest_of_clean-state): Clear notes' BB.
26458 2011-01-31 Alan Modra <amodra@gmail.com>
26460 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26461 toc relative expressions as we do in print_operand_address.
26463 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26465 * doc/extend.texi: Follow spelling conventions.
26466 * doc/invoke.texi: Fix a typo.
26468 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26470 * config/hpux11.opt: New.
26471 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26472 ia64*-*-hpux*): Use hpux11.opt.
26474 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26476 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26479 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26481 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26484 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26486 * doc/install.texi (Binaries): Remove outdated reference for
26487 Motorola 68HC11/68HC12 downloads.
26489 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26491 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26494 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26497 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26500 2011-01-28 Ahmad Sharif <asharif@google.com>
26502 * value-prof.c (check_counter): Corrected error message.
26504 2011-01-29 Jie Zhang <jie@codesourcery.com>
26506 * config/arm/arm.c (arm_legitimize_reload_address): New.
26507 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26508 arm_legitimize_reload_address.
26509 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26511 2011-01-28 Ian Lance Taylor <iant@google.com>
26513 * godump.c (go_define): Ignore macros whose definitions include
26514 two adjacent operands.
26516 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26519 * varasm.c (force_const_mem): Store copy of x in desc->constant
26520 instead of x itself.
26521 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26522 itself into REG_EQUAL note.
26524 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26526 * config/freebsd.opt (posix, rdynamic): New Driver options.
26528 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26530 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26531 -Bstatic/-Bdynamic.
26532 * configure: Regenerate.
26534 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26536 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26537 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26539 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26541 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26542 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26543 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26544 (s390_preferred_reload_class): Make static. Change return and
26545 'rclass' argument type to reg_class_t.
26547 2011-01-27 Jan Hubicka <jh@suse.cz>
26549 PR middle-end/46949
26550 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26551 (process_function_and_variable_attributes): Check defined weakrefs.
26553 2011-01-27 Martin Jambor <mjambor@suse.cz>
26555 PR tree-optimization/47228
26556 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26557 build_ref_for_offset.
26559 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26561 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26563 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26565 PR rtl-optimization/46856
26566 * postreload.c (reload_combine_recognize_const_pattern): Do not
26567 separate cc0 setter and user on cc0 targets.
26569 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26572 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26573 passed a VOID_TYPE expression, immediately emit an error and
26574 return error_mark_node.
26576 2011-01-26 Jeff Law <law@redhat.com>
26578 PR rtl-optimization/47464
26579 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26580 rather than may_trap_p as needed.
26582 2011-01-26 DJ Delorie <dj@redhat.com>
26584 PR rtl-optimization/46878
26585 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26586 setter/user dependency as well.
26588 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26590 PR rtl-optimization/44469
26591 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26592 after removing trivially dead basic blocks.
26594 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26596 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26597 * config/frv/frv.h (LINK_SPEC): Likewise.
26598 * config/i386/netware.h (LINK_SPEC): Likewise.
26599 * config/m68k/linux.h (ASM_SPEC): Likewise.
26600 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26601 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26602 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26603 * config/sparc/linux.h (ASM_SPEC): Likewise.
26604 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26605 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26607 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26609 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26610 * config/frv/frv.h (ASM_SPEC): Likewise.
26611 * config/m68k/linux.h (ASM_SPEC): Likewise.
26612 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26613 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26614 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26615 * config/sparc/linux.h (ASM_SPEC): Likewise.
26616 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26617 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26619 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26621 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26622 * config/frv/frv.h (LINK_SPEC): Likewise.
26623 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26625 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26627 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26628 * config/frv/frv.h (ASM_SPEC): Likewise.
26629 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26630 * config/m68k/linux.h (ASM_SPEC): Likewise.
26631 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26632 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26633 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26634 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26635 * config/sparc/linux.h (ASM_SPEC): Likewise.
26636 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26637 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26638 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26640 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26643 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26645 (vec_extract_evenodd_help): Ditto.
26646 (vec_extract_evenv4hi): Ditto.
26647 (vec_extract_oddv4hi): Ditto.
26648 (vec_interleave_lowv2si): Ditto.
26649 (vec_interleave_highv2si): Ditto.
26650 (vec_extract_evenv2si): Ditto.
26651 (vec_extract_oddv2si: Ditto.
26652 (vec_pack_trunc_v2si): Ditto.
26654 2011-01-22 Jan Hubicka <jh@suse.cz>
26657 * cgraph.h (cgraph_local_info): New field can_change_signature.
26658 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26659 signature can change.
26660 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26662 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26663 (cgraph_function_versioning): We can not change signature of functions
26664 that don't allow that.
26665 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26666 (lto_input_node): Likewise.
26667 * ipa-inline.c (compute_inline_parameters): Compute
26668 local.can_change_signature.
26669 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26670 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26671 functions that can not change signature.
26672 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26673 init_cumulative_args): Do not use local calling conventions
26674 for functions that can not change signature.
26676 2011-01-22 Jan Hubicka <jh@suse.cz>
26678 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26680 2011-01-26 Richard Guenther <rguenther@suse.de>
26682 PR tree-optimization/47190
26683 * cgraphunit.c (process_common_attributes): New function.
26684 (process_function_and_variable_attributes): Use it.
26686 2011-01-26 Richard Guenther <rguenther@suse.de>
26689 * cgraphbuild.c (record_eh_tables): Record reference to personality
26692 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26695 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26696 non-debug insns from moving up.
26698 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26701 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26702 t-dlldir{,-x} fragment for build and add it to tmake_file.
26703 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26704 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26705 * config/i386/t-dlldir: New file.
26706 (SHLIB_DLLDIR): Define.
26707 * config/i386/t-dlldir-x: New file.
26708 (SHLIB_DLLDIR): Define.
26709 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26710 (SHLIB_INSTALL): Use it.
26712 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26715 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26716 lower bound of the allowed Thumb-2 coprocessor load/store
26717 index range to -256. Add explaining comment.
26719 2011-01-25 Ian Lance Taylor <iant@google.com>
26721 * godump.c (go_define): Improve lexing of macro expansion to only
26722 accept expressions which match Go spec.
26724 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26727 * tree.c (handle_dll_attribute): Handle it.
26728 * doc/extend.texi (@item dllexport): Mention it.
26729 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26731 2011-01-25 Ian Lance Taylor <iant@google.com>
26733 PR tree-optimization/26854
26734 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26735 (decl_jump_unsafe): Move higher in file, with no other change.
26736 (bind): Set has_jump_unsafe_decl if appropriate.
26737 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26738 (check_earlier_gotos): Likewise.
26739 (c_check_switch_jump_warnings): Likewise.
26741 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26743 * doc/invoke.texi (Warning Options): Add missing hyphen.
26744 (-fprofile-dir): Minor grammatical fixes.
26745 (-fbranch-probabilities): Likewise.
26747 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26751 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26753 (no_real_insns_p, schedule_block, set_priorities): Drop special
26754 treatment of boundary debug insns.
26755 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26756 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26757 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26758 (BOUNDARY_DEBUG_INSN_P): Likewise.
26759 (SCHEDULE_DEBUG_INSN_P): Likewise.
26760 * sched-rgn.c (init_ready_list): Drop special treatment of
26761 boundary debug insns.
26762 * final.c (rest_of_clean-state): Clear notes' BB.
26764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26766 * Makefile.in (LAMBDA_H): Removed.
26767 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26768 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26769 lambda-trans.o, and tree-loop-linear.o.
26770 (lto-symtab.o): Remove dependence on LAMBDA_H.
26771 (tree-loop-linear.o): Remove rule.
26772 (lambda-mat.o): Same.
26773 (lambda-trans.o): Same.
26774 (lambda-code.o): Same.
26775 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26776 (tree-vect-slp.o): Same.
26777 * hwint.h (gcd): Moved here.
26778 (least_common_multiple): Same.
26779 * lambda-code.c: Removed.
26780 * lambda-mat.c: Removed.
26781 * lambda-trans.c: Removed.
26782 * lambda.h: Removed.
26783 * tree-loop-linear.c: Removed.
26784 * lto-symtab.c: Do not include lambda.h.
26785 * omega.c (gcd): Removed.
26786 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26787 * tree-data-ref.c (print_lambda_vector): Moved here.
26788 (lambda_vector_copy): Same.
26789 (lambda_matrix_copy): Same.
26790 (lambda_matrix_id): Same.
26791 (lambda_vector_first_nz): Same.
26792 (lambda_matrix_row_add): Same.
26793 (lambda_matrix_row_exchange): Same.
26794 (lambda_vector_mult_const): Same.
26795 (lambda_vector_negate): Same.
26796 (lambda_matrix_row_negate): Same.
26797 (lambda_vector_equal): Same.
26798 (lambda_matrix_right_hermite): Same.
26799 * tree-data-ref.h: Do not include lambda.h.
26800 (lambda_vector): Moved here.
26801 (lambda_matrix): Same.
26802 (dependence_level): Same.
26803 (lambda_transform_legal_p): Removed declaration.
26804 (lambda_collect_parameters): Same.
26805 (lambda_compute_access_matrices): Same.
26806 (lambda_vector_gcd): Same.
26807 (lambda_vector_new): Same.
26808 (lambda_vector_clear): Same.
26809 (lambda_vector_lexico_pos): Same.
26810 (lambda_vector_zerop): Same.
26811 (lambda_matrix_new): Same.
26812 * tree-flow.h (least_common_multiple): Removed declaration.
26813 * tree-parloops.c (lambda_trans_matrix): Moved here.
26814 (LTM_MATRIX): Same.
26815 (LTM_ROWSIZE): Same.
26816 (LTM_COLSIZE): Same.
26817 (LTM_DENOMINATOR): Same.
26818 (lambda_trans_matrix_new): Same.
26819 (lambda_matrix_vector_mult): Same.
26820 (lambda_transform_legal_p): Same.
26821 * tree-pass.h (pass_linear_transform): Removed declaration.
26822 * tree-ssa-loop.c (tree_linear_transform): Removed.
26823 (gate_tree_linear_transform): Removed.
26824 (pass_linear_transform): Removed.
26825 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26826 flag_loop_interchange.
26828 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26830 PR tree-optimization/47265
26831 PR tree-optimization/47443
26832 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26833 if name still has some uses.
26835 2011-01-25 Martin Jambor <mjambor@suse.cz>
26837 PR tree-optimization/47382
26838 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26839 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26841 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26843 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26844 sjlj_except_unwind_info.
26846 2011-01-25 Richard Guenther <rguenther@suse.de>
26848 PR tree-optimization/47426
26849 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26850 visible functions results escape.
26852 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26855 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26856 (arm_get_frame_offsets): Use it.
26858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26859 Jakub Jelinek <jakub@redhat.com>
26861 PR tree-optimization/47271
26862 * tree-if-conv.c (bb_postdominates_preds): New.
26863 (if_convertible_bb_p): Call bb_postdominates_preds.
26864 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26865 (predicate_scalar_phi): Call bb_postdominates_preds.
26867 2011-01-25 Nick Clifton <nickc@redhat.com>
26869 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26870 * config/rx/rx.c (rx_function_value): Likewise.
26871 (rx_promote_function_mode): Likewise.
26872 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26873 in order to make it legitimate.
26874 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26875 make sure that the first operand is the same as the result register.
26876 (addsi3_unspec): Delete.
26877 (subdi3): Do not accept immediate operands.
26878 (subdi3_internal): Likewise.
26880 2011-01-25 Jeff Law <law@redhat.com>
26882 PR rtl-optimization/37273
26883 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26884 handle them like argument loads from stack slots. Do not double
26885 count memory for memory constants and argument loads from stack slots.
26887 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26889 PR tree-optimization/47427
26890 PR tree-optimization/47428
26891 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26892 coalesce if the new root var would be TREE_READONLY.
26894 2011-01-25 Richard Guenther <rguenther@suse.de>
26896 PR middle-end/47414
26897 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26898 correct type for TBAA.
26900 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26902 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26903 (close_phi_written_to_memory): Call for_each_index with
26904 dr_indices_valid_in_loop.
26906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26908 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26909 when it is initialized.
26911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26913 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26914 call to graphite_find_data_references_in_stmt.
26915 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26916 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26917 call to graphite_find_data_references_in_stmt.
26918 (analyze_drs_in_stmts): Same.
26919 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26920 in which the scalar analysis of indices is performed.
26921 (create_data_ref): Same. Update call to dr_analyze_indices.
26922 (find_data_references_in_stmt): Update call to create_data_ref.
26923 (graphite_find_data_references_in_stmt): Same.
26924 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26926 (create_data_ref): Same.
26927 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26928 call to create_data_ref.
26930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26932 * graphite-sese-to-poly.c (build_poly_scop): Move
26933 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26937 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26938 VAR_DECL, PARM_DECL, and RESULT_DECL.
26940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26942 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26943 in a reduction PBB.
26944 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26945 that have already been marked as PBB_IS_REDUCTION.
26947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26949 * graphite-scop-detection.c (same_close_phi_node): New.
26950 (remove_duplicate_close_phi): New.
26951 (make_close_phi_nodes_unique): New.
26952 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26956 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26957 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26958 of both data references to be the same.
26960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26962 * graphite-dependences.c (build_lexicographical_constraint): Remove
26963 the gdim parameter.
26964 (build_lexicographical_constraint): Adjust call to
26965 ppl_powerset_is_empty.
26966 (dependence_polyhedron): Same.
26967 (graphite_legal_transform_dr): Same.
26968 (graphite_carried_dependence_level_k): Same.
26969 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26971 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26975 * graphite-sese-to-poly.c
26976 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26977 (close_phi_written_to_memory): New.
26978 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26983 * doc/install.texi: Update the expected version number of PPL to 0.11.
26984 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26985 #if PPL_VERSION_MINOR < 11.
26987 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26989 * graphite-dependences.c: Include graphite-cloog-util.h.
26990 (new_poly_ddr): Inlined into dependence_polyhedron.
26991 (free_poly_ddr): Moved close by new_poly_ddr.
26992 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26993 Early return NULL when ppl_powerset_is_empty returns true.
26994 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26995 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26996 (graphite_legal_transform_dr): Call new_poly_ddr.
26997 (graphite_carried_dependence_level_k): Same.
26998 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26999 (dot_transformed_deps_stmt_1): Removed.
27000 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27001 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27002 (dot_deps_1): Call dot_deps_2.
27003 * Makefile.in (graphite-dependences.o): Add missing dependence on
27004 graphite-cloog-util.h.
27006 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27008 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27009 (build_lexicographical_constraint): Same.
27010 (dependence_polyhedron_1): Same.
27011 (graphite_legal_transform_dr): Same.
27012 (graphite_carried_dependence_level_k): Same.
27013 * graphite-ppl.c (ppl_powerset_is_empty): New.
27014 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27015 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27019 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27020 the "a followed by b" relation and document it.
27022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27024 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27025 iteration when the bag of constraints is empty.
27027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27029 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27033 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27034 nest and two loop depths as parameters.
27035 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27036 lst_perfect_nestify.
27038 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27040 * graphite-dependences.c (print_pddr): Call
27041 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27045 * graphite-ppl.c (debug_gmp_value): New.
27046 * graphite-ppl.h (debug_gmp_value): Declared.
27048 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27050 * doc/install.texi: Document availability of cloog-0.16.
27052 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27054 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27055 invalid postdominance info.
27057 2011-01-24 Jan Hubicka <jh@suse.cz>
27060 * doc/extend.texi (weak pragma): Drop claim that it must
27061 appear before definition.
27062 * varasm.c (merge_weak, declare_weak): Only sanity check
27063 that DECL is not output at a time it is declared weak.
27065 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27067 * machmode.def: Fixed comments.
27069 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27071 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27073 2011-01-24 Paul Koning <ni1d@arrl.net>
27075 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27078 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27081 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27082 (block_info): Add scanned and prev.
27083 (move_or_delete_vzeroupper_2): Return if the basic block
27084 has been scanned and the upper 128bit state is unchanged
27085 from the last scan.
27086 (move_or_delete_vzeroupper_1): Return true if the exit
27088 (move_or_delete_vzeroupper): Visit basic blocks using the
27089 work-list based algorithm based on vt_find_locations in
27092 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27094 2011-01-24 Nick Clifton <nickc@redhat.com>
27096 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27097 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27098 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27099 then define __v850e1__.
27100 * doc/invoke.texi: Document -mv850es.
27102 2011-01-24 Richard Henderson <rth@redhat.com>
27104 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27105 compound unordered comparisons.
27106 * config/rx/rx.c (rx_split_fp_compare): Remove.
27107 * config/rx/rx-protos.h: Update.
27108 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27109 (cbranchsf4): Don't call rx_split_fp_compare.
27110 (*cbranchsf4): Use rx_split_cbranch.
27111 (*cmpsf): Don't accept "i" constraint.
27112 (*conditional_branch): Only valid after reload.
27113 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27115 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27118 * config/rs6000/altivec.md (vector constant splitters): Add
27119 support for creating vector single precision constants if -mvsx is
27120 used and we would create the constant using Altivec primitives.
27122 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27123 Richard Sandiford <rdsandiford@googlemail.com>
27125 PR rtl-optimization/47166
27126 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27127 mechanism for PRE_MODIFY and POST_MODIFY.
27128 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27131 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27133 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27135 2011-01-22 Jan Hubicka <jh@suse.cz>
27138 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27140 2011-01-22 Jan Hubicka <jh@suse.cz>
27142 PR tree-optimization/43884
27144 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27145 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27147 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27149 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27150 * config/s390/s390.c (s390_register_move_cost,
27151 s390_memory_move_cost): New.
27152 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27154 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27156 PR middle-end/47401
27157 * except.c (sjlj_assign_call_site_values): Move setting the
27158 crtl->uses_eh_lsda flag to ...
27159 (sjlj_mark_call_sites): ... here.
27160 (sjlj_emit_function_enter): Support NULL dispatch label.
27161 (sjlj_build_landing_pads): In a function with no landing pads
27162 that still has must-not-throw regions, generate code to register
27163 a personality function with empty LSDA.
27165 2011-01-21 Richard Henderson <rth@redhat.com>
27167 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27169 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27171 * compare-elim.c: New file.
27172 * Makefile.in (OBJS-common): Add it.
27173 (compare-elim.o): New.
27174 * common.opt (fcompare-elim): New.
27175 * opts.c (default_options_table): Add OPT_fcompare_elim.
27176 * tree-pass.h (pass_compare_elim_after_reload): New.
27177 * passes.c (init_optimization_passes): Add it.
27178 * recog.h: Protect against re-inclusion.
27179 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27180 * doc/invoke.texi (-fcompare-elim): Document it.
27181 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27182 * doc/tm.texi: Rebuild.
27184 2011-01-22 Nick Clifton <nickc@redhat.com>
27186 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27187 rx_split_fp_compare.
27189 2011-01-22 Nick Clifton <nickc@redhat.com>
27191 * config/rx/rx.md (UNSPEC_CONST): New.
27192 (deallocate_and_return): Wrap the amount popped off the stack in
27193 an UNSPEC_CONST in order to stop it being rejected by
27194 -mmax-constant-size.
27195 (pop_and_return): Add a "(return)" rtx.
27196 (call): Drop the immediate operand.
27197 (call_internal): Likewise.
27198 (call_value): Likewise.
27199 (call_value_internal): Likewise.
27200 (sibcall_internal): Likewise.
27201 (sibcall_value_internal): Likewise.
27202 (sibcall): Likewise. Generate an explicit call using
27204 (sibcall_value): Likewise.
27205 (mov<>): FAIL if a constant operand is not legitimate.
27206 (addsi3_unpsec): New pattern.
27208 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27209 (ok_for_max_constant): New function.
27210 (gen_safe_add): New function.
27211 (rx_expand_prologue): Use gen_safe_add.
27212 (rx_expand_epilogue): Likewise.
27213 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27216 2011-01-21 Jeff Law <law@redhat.com>
27218 PR tree-optimization/47053
27219 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27220 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27221 statements are deleted.
27222 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27223 is nonempty, then purge dead edges and cleanup the CFG.
27225 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27228 Temporarily revert:
27229 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27231 * tree-dfa.c (create_var_ann): Mark variable as used.
27233 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27235 PR middle-end/45566
27236 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27237 notes from other section in hot/cold partitioning even if
27238 last_action is -3. Increment call_site_base.
27240 PR rtl-optimization/47366
27241 * fwprop.c (forward_propagate_into): Return bool. If
27242 any changes are made, -fnon-call-exceptions is used and
27243 REG_EH_REGION note is present, call purge_dead_edges
27244 and return true if it purged anything.
27245 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27246 any EH edges were purged.
27248 2011-01-21 Jeff Law <law@redhat.com>
27250 PR rtl-optimization/41619
27251 * caller-save.c (setup_save_areas): Break out code to determine
27252 which hard regs are live across calls by examining the reload chains
27253 so that it is always used.
27254 Eliminate code which checked REG_N_CALLS_CROSSED.
27256 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27258 PR tree-optimization/47355
27259 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27260 NOP has non-debug uses beyond PHIs in new_bb.
27262 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27265 * cfgexpand.c (account_used_vars_for_block): Only account vars
27266 that are annotated as used.
27267 (estimated_stack_frame_size): Don't set TREE_USED.
27268 * tree-dfa.c (create_var_ann): Mark variable as used.
27270 2011-01-21 Richard Guenther <rguenther@suse.de>
27272 PR middle-end/47395
27273 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27275 2011-01-21 Richard Guenther <rguenther@suse.de>
27277 PR tree-optimization/47365
27278 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27279 (vn_reference_lookup_pieces): Adjust.
27280 (vn_reference_lookup): Likewise.
27281 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27282 (vn_reference_lookup_3): Only look through kills if in
27283 VN_WALKREWRITE mode.
27284 (vn_reference_lookup_pieces): Adjust.
27285 (vn_reference_lookup): Likewise.
27286 (visit_reference_op_load): Likewise.
27287 (visit_reference_op_store): Likewise.
27288 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27289 (compute_avail): Likewise.
27290 (eliminate): Likewise.
27292 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27294 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27295 DECL_IGNORED_P non-reg vars if they are used.
27297 PR tree-optimization/47391
27298 * varpool.c (const_value_known_p): Return false if
27301 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27304 * config/i386/i386.c (ix86_local_alignment): Handle
27305 case for va_list_type_node is nil.
27306 (ix86_canonical_va_list_type): Likewise.
27308 2011-01-21 Alan Modra <amodra@gmail.com>
27310 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27311 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27313 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27315 * config/arm/arm.md (define_attr type): Rename f_load
27316 and f_store to f_fpa_load and f_fpa_store. Update.
27317 (write_conflict): Deal with rename fallout.
27318 (*push_fp_multi): Likewise.
27319 * config/arm/fpa.md (f_load): Use f_fpa_load.
27320 (f_store): Use f_fpa_store.
27321 (*movsf_fpa): Likewise.
27322 (*movdf_fpa): Likewise.
27323 (*movxf_fpa): Likewise.
27324 (*thumb2_movsf_fpa): Likewise.
27325 (*thumb2_movdf_fpa): Likewise.
27326 (*thumb2_movxf_fpa): Likewise.
27327 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27328 f_loadd and f_stored.
27329 (*thumb2_movdi_vfp): Likewise.
27330 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27331 (*thumb2_movsi_vfp): Likewise.
27332 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27333 Use f_loads instead of f_load.
27334 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27336 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27338 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27339 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27340 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27341 (xtensa_mode_dependent_address_p): New function.
27342 (constantpool_address_p): Make static. Change return type to bool.
27343 Change argument type to const_rtx. Use CONST_INT_P predicate.
27345 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27348 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27350 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27353 * cfgexpand.c (expand_debug_expr): Instead of generating
27354 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27357 2011-01-20 Richard Guenther <rguenther@suse.de>
27359 PR middle-end/47370
27360 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27361 the pointer operand of MEM_REFs.
27363 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27365 PR tree-optimization/46130
27366 * ipa-split.c (consider_split): If return_bb contains non-virtual
27367 PHIs other than for retval or if split_function would not adjust it,
27370 2011-01-20 Richard Guenther <rguenther@suse.de>
27372 PR tree-optimization/47167
27373 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27374 Revert previous change, only avoid enumeral type changes.
27376 2011-01-19 Mike Stump <mikestump@comcast.net>
27378 * doc/tm.texi.in (BRANCH_COST): Englishify.
27379 * doc/tm.texi (BRANCH_COST): Likewise.
27381 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27384 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27385 (gen_scheduled_generic_parms_dies): New functions.
27386 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27387 generation for the end of CU compilation.
27388 (dwarf2out_finish): Generate template parameters DIEs here.
27390 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27393 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27394 debug bind stmt on merge edges.
27396 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27400 * function.c (instantiate_expr): Instantiate incoming rtl of
27401 implicit arguments, and recurse on VALUE_EXPRs.
27402 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27403 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27405 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27407 * c-parser.c (c_parser_for_statement): Initialize
27408 collection_expression.
27410 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27412 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27414 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27416 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27417 (LINK_SHLIB_SPEC): Don't use %(link_path).
27418 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27420 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27422 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27423 (NO_SHARED_LIB_SUPPORT): Remove.
27424 (LINK_SHLIB_SPEC): Remove one conditional definition.
27426 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27428 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27430 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27431 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27432 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27433 %{call_shared} and conditionals on these options not being passed.
27434 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27437 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27439 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27442 * ipa-split.c: Spelling fixes.
27444 2011-01-19 Richard Henderson <rth@redhat.com>
27446 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27447 (*mulsi3): Likewise.
27449 * longlong.h [__mn10300__] (count_leading_zeros): New.
27450 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27451 [__mn10300__] (add_ssaaaa, subddmmss): New.
27452 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27453 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27455 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27457 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27459 2011-01-19 Richard Henderson <rth@redhat.com>
27461 * config/mn10300/mn10300.md (addsi3_flags): New.
27462 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27463 (subsi3_flags, subc_internal, subdi3): New.
27464 (subdi3_internal, *subdi3_degenerate): New.
27465 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27467 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27468 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27469 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27470 * config/mn10300/mn10300-protos.h: Update.
27471 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27472 (return_ret): Likewise. Rename from return_internal_regs.
27473 (return_internal): Remove.
27475 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27476 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27477 (mn10300_legitimate_constant_p): Likewise.
27478 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27479 (mn10300_frame_size): New.
27480 (mn10300_expand_prologue): Use it.
27481 (mn10300_expand_epilogue): Likewise.
27482 (mn10300_initial_offset): Likewise.
27483 * config/mn10300/mn10300-protos.h: Update.
27484 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27485 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27486 (prologue, epilogue, return_internal): Tidy output code.
27487 (mn10300_store_multiple_operation, return): Likewise.
27488 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27489 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27490 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27491 (load_pic, am33_load_pic): New.
27492 (mn10300_load_pic0, mn10300_load_pic1): New.
27494 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27495 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27496 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27497 (cc_flags_for_mode, cc_flags_for_code): New.
27498 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27499 overflow flag is not valid. Validate that the flags we need
27500 for the comparison are valid.
27501 (mn10300_output_cmp): Remove.
27502 (mn10300_output_add): New.
27503 (mn10300_select_cc_mode): Use cc_flags_for_code.
27504 (mn10300_split_cbranch): New.
27505 (mn10300_match_ccmode): New.
27506 (mn10300_split_and_operand_count): New.
27507 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27509 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27510 (addsi3): ... here. Use mn10300_output_add.
27511 (*addsi3_flags): New.
27512 (*am33_subsi3, *mn10300_subsi3): Merge...
27513 (subsi3): ... here. Use attribute isa.
27514 (*subsi3_flags): New.
27515 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27517 (*am33_andsi3, *mn10300_andsi3): Merge...
27518 (andsi3): ... here.
27519 (*andsi3_flags): New.
27520 (andsi3 splitters): New.
27521 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27522 (iorsi3): ... here.
27523 (*iorsi3_flags): New.
27524 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27525 (xorsi3): ... here.
27526 (*xorsi3_flags): New.
27527 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27528 (one_cmplsi2): ... here.
27529 (*one_cmplsi2_flags): New.
27530 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27531 instead of "dax" in constraints. Use mn10300_split_cbranch.
27532 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27533 use matching constraints to eliminate a self-comparison.
27534 (*integer_conditional_branch): Rename from integer_conditional_branch.
27535 Use int_mode_flags to match CC_REG.
27536 (*cbranchsi4_btst, *btstsi): New.
27537 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27538 mn10300_split_cbranch.
27539 (*am33_cmpsf): Rename from am33_cmpsf.
27540 (*float_conditional_branch): Rename from float_conditional_branch.
27541 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27542 (zero_extendqisi2): ... here.
27543 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27544 (zero_extendhisi2): ... here.
27545 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27546 (extendqisi2): ... here.
27547 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27548 (extendhisi2): ... here.
27549 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27550 (ashlsi3): ... here.
27551 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27552 (lshrsi3): ... here.
27553 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27554 (ashrsi3): ... here.
27555 (consecutive add peephole): Remove.
27556 * config/mn10300/predicates.md (label_ref_operand): New.
27557 (int_mode_flags): New.
27558 (CCZN_comparison_operator): New.
27560 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27561 (throughput_42_latency_43): New reservation.
27562 (mulsidi3, umulsidi3): New expanders.
27563 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27564 the MDR register to allocation; separately allocate the low and
27565 high parts of the DImode result.
27566 (umulsidi3_internal): Similarly.
27567 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27568 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27569 (udivsi3, umodsi3): Remove.
27570 (udivmodsi4, divmodsi4): New expanders.
27571 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27572 (*divmodsi4): Simiarly.
27573 (ext_internal): New.
27575 * config/mn10300/constraints.md ("z"): New constraint.
27576 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27577 (FIXED_REGISTERS): Don't fix MDR.
27578 (CALL_USED_REGSITERS): Reformat nicely.
27579 (REG_ALLOC_ORDER): Add MDR.
27580 (enum regclass): Add MDR_REGS.
27581 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27582 (IRA_COVER_CLASSES): Add MDR_REGS.
27583 (REGNO_REG_CLASS): Handle MDR_REG.
27584 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27585 (mn10300_register_move_cost): Likewise.
27586 * config/mn10300/mn10300.md (MDR_REG): New.
27587 (*movsi_internal): Handle moves to/from MDR_REGS.
27589 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27591 (mn10300_secondary_reload): Tidy combination reload classes.
27592 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27593 addresses for AM33. Allow symbolic offsets for reg+imm.
27594 (mn10300_regno_in_class_p): New.
27595 (mn10300_legitimize_reload_address): New.
27596 * config/mn10300/mn10300.h (enum reg_class): Remove
27597 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27598 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27599 SP_OR_GENERAL_REGS.
27600 (REG_CLASS_NAMES): Update to match.
27601 (REG_CLASS_CONTENTS): Likewise.
27602 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27603 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27604 (REGNO_IN_RANGE_P): Remove.
27605 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27606 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27607 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27608 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27609 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27610 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27611 (REGNO_GENERAL_P): New.
27612 (HAVE_POST_MODIFY_DISP): New.
27613 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27614 (LEGITIMIZE_RELOAD_ADDRESS): New.
27615 * config/mn10300/mn10300-protos.h: Update.
27617 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27618 DATA_REGS for AM33 stack-pointer destination.
27619 (mn10300_preferred_output_reload_class): Likewise.
27620 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27621 into a form appropriate for ...
27622 (TARGET_SECONDARY_RELOAD): New.
27623 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27624 * config/mn10300/mn10300-protos.h: Update.
27625 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27626 reload_insi; use the "A" constraint for the scratch; handle AM33
27627 moves of sp to non-address registers.
27629 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27630 (*movqi_internal): ... here.
27631 (*am33_movhi, *mn10300_movhi): Merge into...
27632 (*movhi_internal): ... here.
27633 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27634 as the source/destination of moves from/to SP.
27635 (movsf): Only allow for AM33-2.
27636 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27637 any integer constant constraint. Only allow for AM33-2. Tidy
27638 all of the alternative outputs.
27639 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27640 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27642 (udivsi3, umodsi3): New patterns for MN103 only.
27644 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27646 * doc/tm.texi.in: Spell out that a lack of register class unions
27648 * doc/tm.texi: Regenerate.
27650 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27652 PR rtl-optimization/47337
27653 * dce.c (check_argument_store): New function.
27654 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27656 PR tree-optimization/47290
27657 * tree-eh.c (infinite_empty_loop_p): New function.
27658 (cleanup_empty_eh): Use it.
27660 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27663 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27664 (a64_expand_widen_sum): Ditto.
27665 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27666 (vec_extract_evenodd_help): Ditto.
27667 (vec_extract_evenv4hi): Ditto.
27668 (vec_extract_oddv4hi): Ditto.
27669 (vec_extract_evenv2si): Ditto.
27670 (vec_extract_oddv2si): Ditto.
27671 (vec_extract_evenv2sf): Ditto.
27672 (vec_extract_oddv2sf): Ditto.
27673 (vec_pack_trunc_v4hi: Ditto.
27674 (vec_pack_trunc_v2si): Ditto.
27675 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27676 (vec_interleave_highv8qi): Ditto.
27678 (vec_extract_oddv8qi): Ditto.
27679 (vec_interleave_lowv4hi): Ditto.
27680 (vec_interleave_highv4hi): Ditto.
27681 (vec_interleave_lowv2si): Ditto.
27682 (vec_interleave_highv2si): Ditto.
27684 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27686 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27687 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27688 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27689 (pa_c_mode_for_suffix): New.
27690 (TARGET_EXPAND_BUILTIN): Define.
27691 (TARGET_C_MODE_FOR_SUFFIX): Define.
27692 (pa_builtins): Define.
27693 (pa_init_builtins): Register __float128 type and init new support
27695 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27696 * config/pa/quadlib.c (_U_Qfcopysign): New.
27698 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27700 PR middle-end/46894
27701 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27702 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27705 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27707 PR tree-optimization/47179
27708 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27709 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27711 2011-01-18 Richard Guenther <rguenther@suse.de>
27713 PR rtl-optimization/47216
27714 * emit-rtl.c: Include tree-flow.h.
27715 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27716 of replicating it with different semantics.
27717 * Makefile.in (emit-rtl.o): Adjust.
27719 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27721 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27722 (cortex_a9_dp): Handle neon types correctly.
27724 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27726 PR rtl-optimization/47299
27727 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27728 subtarget. Use normal multiplication if both operands are constants.
27729 * expmed.c (expand_widening_mult): Don't try to optimize constant
27730 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27733 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27735 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27736 spacing after 'e.g.', typos, comma, hyphenation.
27738 2011-01-17 Richard Henderson <rth@redhat.com>
27740 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27741 (rx_restricted_mem_operand): New.
27742 (rx_shift_operand): Use register_operand.
27743 (rx_source_operand, rx_compare_operand): Likewise.
27744 * config/rx/rx.md (addsi3_flags): New expander.
27745 (adddi3): Rewrite as expander.
27746 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27747 (subsi3_flags): New expander.
27748 (subdi3): Rewrite as expander.
27749 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27751 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27752 (rx_init_builtins): Remove sat builtin.
27753 (rx_expand_builtin): Likewise.
27754 * config/rx/rx.md (ssaddsi3): New.
27755 (*sat): Rename from sat. Represent the CC_REG input.
27757 * config/rx/predicates.md (rshift_operator): New.
27758 * config/rx/rx.c (rx_expand_insv): Remove.
27759 * config/rx/rx-protos.h: Update.
27760 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27761 operand to the canonical position.
27762 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27763 (*bitclr, *bitclr_in_memory): Similarly.
27764 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27765 (insv): Retain the zero_extract in the expansion.
27767 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27768 (bswaphi2, bitinvert, revw): Likewise.
27770 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27771 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27772 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27773 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27774 (bitset, bitset_in_memory): Likewise.
27775 (bitinvert, bitinvert_in_memory): Likewise.
27776 (bitclr, bitclr_in_memory): Likewise.
27777 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27778 (rx_strend, rx_cmpstrn): Likewise.
27779 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27780 (bitop peep2 patterns): Remove.
27782 * config/rx/rx.c (rx_match_ccmode): New.
27783 * config/rx/rx-protos.h: Update.
27784 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27785 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27786 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27787 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27788 (fix_truncsfsi2, floatsisf2): Likewise.
27789 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27790 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27791 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27792 (*subsi3_flags, *xorsi3_flags): New.
27794 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27796 * config/rx/rx.c (rx_print_operand): Remove workaround for
27797 unsplit comparison operations.
27799 * config/rx/rx.md (movsicc): Split after reload.
27800 (*movsicc): Merge *movsieq and *movsine via match_operator.
27801 (*stcc): New pattern.
27803 * config/rx/rx.c (rx_float_compare_mode): Remove.
27804 * config/rx/rx.h (rx_float_compare_mode): Remove.
27805 * config/rx/rx.md (cstoresi4): Split after reload.
27806 (*sccc): New pattern.
27808 * config/rx/predicates.md (label_ref_operand): New.
27809 (rx_z_comparison_operator): New.
27810 (rx_zs_comparison_operator): New.
27811 (rx_fp_comparison_operator): New.
27812 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27813 Validate that the flags are set properly for the comparison.
27814 (rx_gen_cond_branch_template): Remove.
27815 (rx_cc_modes_compatible): Remove.
27816 (mode_from_flags): New.
27817 (flags_from_code): Rename from flags_needed_for_conditional.
27818 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27819 (rx_select_cc_mode): Likewise.
27820 (rx_split_fp_compare): New.
27821 (rx_split_cbranch): New.
27822 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27823 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27824 (*cbranchsf4): Similarly.
27825 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27826 match_operator and rx_split_cbranch.
27827 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27828 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27829 (*cmpsi): Rename from cmpsi.
27830 (*tstsi): Rename from tstsi.
27831 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27832 (*conditional_branch): Rename from conditional_branch.
27833 (*reveresed_conditional_branch): Remove.
27834 (b<code>): Remove expander.
27835 * config/rx/rx-protos.h: Update.
27837 * config/rx/rx.c (rx_compare_redundant): Remove.
27838 * config/rx/rx.md (cmpsi): Don't use it.
27839 * config/rx/rx-protos.h: Update.
27841 * config/rx/rx-modes.def (CC_F): New mode.
27842 * config/rx/rx.c (rx_select_cc_mode): New.
27843 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27844 * config/rx/rx-protos.h: Update.
27846 2011-01-17 Richard Henderson <rth@redhat.com>
27848 * except.c (dump_eh_tree): Fix stray ; after for statement.
27850 2011-01-17 Richard Guenther <rguenther@suse.de>
27852 PR tree-optimization/47313
27853 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27854 handling before copying the body. Properly deal with
27855 by-reference result in SSA form.
27857 2011-01-17 Ian Lance Taylor <iant@google.com>
27860 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27861 (struct_value_alias_set): Don't define.
27862 (sparc_option_override): Don't set sparc_sr_alias_set and
27863 struct_value_alias_set.
27864 (save_or_restore_regs): Use gen_frame_mem rather than calling
27866 (sparc_struct_value_rtx): Likewise.
27868 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27871 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27872 (_mm_maskstore_pd): Likewise.
27873 (_mm_maskload_ps): Likewise.
27874 (_mm_maskstore_ps): Likewise.
27875 (_mm256_maskload_pd): Change mask to __m256i.
27876 (_mm256_maskstore_pd): Likewise.
27877 (_mm256_maskload_ps): Likewise.
27878 (_mm256_maskstore_ps): Likewise.
27880 * config/i386/i386-builtin-types.def: Updated.
27881 (ix86_expand_special_args_builtin): Likewise.
27883 * config/i386/i386.c (bdesc_special_args): Update
27884 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27885 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27886 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27887 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27889 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27890 Use <avxpermvecmode> on mask register.
27891 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27893 2011-01-17 Olivier Hainque <hainque@adacore.com>
27894 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27895 Eric Botcazou <ebotcazou@adacore.com>
27898 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27899 if <= USHRT_MAX in 32-bit mode.
27901 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27903 * doc/install.texi (Configuration, Specific): Wrap long
27904 lines in examples. Allow line wrapping in long options
27905 and URLs where beneficial for PDF output.
27907 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27909 * config/mips/mips.c (mips_classify_symbol): Don't return
27910 SYMBOL_PC_RELATIVE for nonlocal labels.
27912 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27914 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27916 2011-01-15 Jan Hubicka <jh@suse.cz>
27918 PR tree-optimization/47276
27919 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27920 declarations as needed.
27922 2011-01-15 Martin Jambor <mjambor@suse.cz>
27924 * common.opt (fdevirtualize): New flag.
27925 * doc/invoke.texi (Option Summary): Document it.
27926 * opts.c (default_options_table): Add devirtualize flag.
27927 * ipa-prop.c (detect_type_change): Return immediately if
27928 devirtualize flag is not set.
27929 (detect_type_change_ssa): Likewise.
27930 (compute_known_type_jump_func): Likewise.
27931 (ipa_analyze_virtual_call_uses): Likewise.
27933 2011-01-14 Martin Jambor <mjambor@suse.cz>
27935 PR tree-optimization/45934
27936 PR tree-optimization/46302
27937 * ipa-prop.c (type_change_info): New type.
27938 (stmt_may_be_vtbl_ptr_store): New function.
27939 (check_stmt_for_type_change): Likewise.
27940 (detect_type_change): Likewise.
27941 (detect_type_change_ssa): Likewise.
27942 (compute_complex_assign_jump_func): Check for dynamic type change.
27943 (compute_complex_ancestor_jump_func): Likewise.
27944 (compute_known_type_jump_func): Likewise.
27945 (compute_scalar_jump_functions): Likewise.
27946 (ipa_analyze_virtual_call_uses): Likewise.
27947 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27951 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27952 * config/i386/i386.opt (msse5): New Alias.
27954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27956 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27957 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27958 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27959 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27961 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27963 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27965 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27966 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27967 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27968 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27970 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27972 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27974 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27976 2011-01-14 Mike Stump <mikestump@comcast.net>
27978 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27979 * config/fr30/fr30.md: Likweise
27980 (movsi_push): Likewise.
27981 (movsi_pop): Likewise.
27982 (enter_func): Likewise.
27983 * config/moxie/moxie.md (movsi_push): Likewise.
27984 (movsi_pop): Likewise.
27986 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27988 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27989 %{no_archive} %{exact_version}.
27990 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27991 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27992 %{no_archive} %{exact_version}.
27993 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27994 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27995 * config/mips/vxworks.h: Likewise.
27997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27999 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28001 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28003 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28004 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28008 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28013 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28015 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28016 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28018 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28019 Don't handle -shlib.
28021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28023 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28024 (CC1_SPEC): Don't handle -profile.
28026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28028 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28029 * config/mips/mips.h (CC1_SPEC): Likewise.
28031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28033 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28034 * config/mips/mips.h (CC1_SPEC): Likewise.
28036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28038 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28039 * config/m32r/linux.h (LINK_SPEC): Likewise.
28040 * config/mips/linux.h (LINK_SPEC): Likewise.
28041 * config/mips/linux64.h (LINK_SPEC): Likewise.
28042 * config/sparc/linux.h (LINK_SPEC): Likewise.
28043 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28044 LINK_SPEC): Likewise.
28045 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28049 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28051 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28053 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28055 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28056 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28058 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28060 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28062 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28064 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28065 supports -Bstatic/-Bdynamic.
28066 * configure: Regenerate.
28068 2011-01-14 Jan Hubicka <jh@suse.cz>
28069 Jack Howarth <howarth@bromo.med.uc.edu>
28072 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28073 when checking debug_info_level. Test write_symbols instead of
28074 debug_hooks->var_location when setting flag_var_tracking_uninit.
28076 2011-01-14 Richard Guenther <rguenther@suse.de>
28078 PR tree-optimization/47179
28079 * target.def (ref_may_alias_errno): New target hook.
28080 * targhooks.h (default_ref_may_alias_errno): Declare.
28081 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28082 (default_ref_may_alias_errno): New function.
28083 * target.h (struct ao_ref_s): Declare.
28084 * tree-ssa-alias.c: Include target.h.
28085 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28086 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28087 (targhooks.o): Likewise.
28088 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28089 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28091 2011-01-14 Richard Guenther <rguenther@suse.de>
28093 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28095 2011-01-14 Richard Guenther <rguenther@suse.de>
28097 PR tree-optimization/47280
28098 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28099 return CFG changes.
28100 (tree_ssa_forward_propagate_single_use_vars): Deal with
28101 CFG changes from associate_plusminus.
28103 2011-01-14 Richard Guenther <rguenther@suse.de>
28105 PR middle-end/47281
28107 2011-01-11 Richard Guenther <rguenther@suse.de>
28109 PR tree-optimization/46076
28110 * tree-ssa.c (useless_type_conversion_p): Conversions from
28111 unprototyped to empty argument list function types are useless.
28113 2011-01-14 Richard Guenther <rguenther@suse.de>
28115 PR tree-optimization/47286
28116 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28118 2011-01-14 Martin Jambor <mjambor@suse.cz>
28120 PR middle-end/46823
28121 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28123 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28125 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28126 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28127 * config/xtensa/xtensa.c (xtensa_libcall_value,
28128 xtensa_function_value_regno_p): New functions.
28129 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28131 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28134 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28136 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28137 New function prototype.
28138 * config/i386/winnt.c (i386_pe_assemble_visibility):
28139 Warn only if attribute was specified by user.
28141 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28144 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28146 (floatunsdidf2_fcfidu): Ditto.
28148 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28150 * config/s390/s390.c (print_operand_address): Replace 'error' with
28151 'output_operand_lossage'.
28152 (print_operand): Likewise.
28154 2011-01-13 Jeff Law <law@redhat.com>
28156 PR rtl-optimization/39077
28157 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28158 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28159 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28160 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28161 * gcse.c (prune_insertions_deletions): New function.
28162 (compute_pre_data): Use it.
28164 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28167 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28169 (prune_unused_types_mark): Use it.
28171 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28173 PR rtl-optimization/45352
28174 * sel-sched.c: Update copyright years.
28175 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28176 in the advancing loop when we have issued issue_rate insns.
28178 2011-01-12 Richard Henderson <rth@redhat.com>
28180 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28181 (TARGET_MD_ASM_CLOBBERS): New.
28183 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28184 (TARGET_DELEGITIMIZE_ADDRESS): New.
28186 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28187 (clzsi2, *bsch): New patterns.
28189 * config/mn10300/mn10300.md (INT): New mode iterator.
28190 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28192 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28193 flag_split_wide_types.
28195 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28196 (mn10300_trampoline_init): Rewrite without a template, an immediate
28197 load and a direct branch.
28198 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28200 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28202 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28203 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28204 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28205 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28207 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28210 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28213 2011-01-12 Jan Hubicka <jh@suse.cz>
28216 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28217 (PLUGIN_COND_CLOSE): New macro.
28218 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28220 2011-01-12 Richard Guenther <rguenther@suse.de>
28223 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28224 register variables in a MEM_REF.
28226 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28228 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28229 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28230 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28231 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28232 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28233 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28234 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28235 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28236 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28237 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28238 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28239 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28240 * config/gnu-user.h: New. Copied from linux.h.
28241 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28242 GNU_USER_TARGET_STARTFILE_SPEC.
28243 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28244 GNU_USER_TARGET_ENDFILE_SPEC.
28245 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28246 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28247 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28248 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28249 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28250 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28251 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28252 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28253 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28254 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28255 * config/arm/linux-eabi.h (CC1_SPEC): Use
28256 GNU_USER_TARGET_CC1_SPEC.
28257 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28258 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28259 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28260 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28261 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28262 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28263 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28264 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28266 2011-01-12 Richard Guenther <rguenther@suse.de>
28269 * doc/invoke.texi (ffast-math): Document it is turned on
28272 2011-01-12 Jan Hubicka <jh@suse.cz>
28274 PR tree-optimization/47233
28275 * opts.c (common_handle_option): Disable ipa-reference with profile
28278 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28280 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28283 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28285 * c-parser.c (c_lex_one_token): Updated and reindented some
28286 comments. No changes in code.
28288 2011-01-11 Ian Lance Taylor <iant@google.com>
28290 * godump.c (go_output_var): Don't output the variable if there is
28291 already a type with the same name.
28293 2011-01-11 Ian Lance Taylor <iant@google.com>
28295 * godump.c (go_format_type): Don't generate float80.
28297 2011-01-11 Richard Henderson <rth@redhat.com>
28299 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28300 declaration. Rewrite for both speed and size.
28301 (mn10300_address_cost_1): Remove.
28302 (mn10300_register_move_cost): New.
28303 (mn10300_memory_move_cost): New.
28304 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28305 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28306 extensions, shifts, BSWAP, CLZ.
28307 (mn10300_wide_const_load_uses_clr): Remove.
28308 (TARGET_REGISTER_MOVE_COST): New.
28309 (TARGET_MEMORY_MOVE_COST): New.
28310 * config/mn10300/mn10300-protos.h: Update.
28311 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28313 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28314 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28315 * config/mn10300/mn10300-protos.h: Update.
28316 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28317 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28318 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28319 (*test_int_bitfield, *test_byte_bitfield): Remove.
28320 (*bit_test, *subreg_bit_test): Remove.
28321 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28323 * config/mn10300/constraints.md ("c"): Rename from "A".
28324 ("A", "D"): New constraint letters.
28325 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28326 (fmssf4, fnmasf4, fnmssf4): Likewise.
28328 * config/mn10300/mn10300.md (isa): New attribute.
28329 (enabled): New attribute.
28331 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28332 (abssf2, negsf2): Define only for hardware fp.
28333 (sqrtsf2): Reformat.
28334 (addsf3, subsf3, mulsf3): Merge expander and insn.
28336 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28337 (DEBUGGER_AUTO_OFFSET): Remove.
28338 (DEBUGGER_ARG_OFFSET): Remove.
28340 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28341 Emit register stores with the same offsets as the hardware.
28342 (mn10300_store_multiple_operation): Don't check that the register
28343 save offsets are monotonic.
28344 * config/mn10300/mn10300-protos.h: Update.
28346 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28348 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28349 in terms of the value on the stack, not the MDR register.
28351 2011-01-11 Jan Hubicka <jh@suse.cz>
28355 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28356 (symbol_alias_set_destroy, symbol_alias_set_contains,
28357 propagate_aliases_backward): Declare.
28358 * lto-streamer-out.c (struct sets): New sturcture.
28359 (trivally_defined_alias): New function.
28360 (output_alias_pair_p): Rewrite.
28361 (output_unreferenced_globals): Fix output of alias pairs.
28362 (produce_symtab): Likewise.
28363 * ipa.c (function_and_variable_visibility): Set weak alias destination
28365 * varasm.c (symbol_alias_set_t): Remove.
28366 (symbol_alias_set_destroy): Export.
28367 (propagate_aliases_forward, propagate_aliases_backward): New functions
28369 (compute_visible_aliases): ... this one; remove.
28370 (trivially_visible_alias): New
28371 (trivially_defined_alias): New.
28372 (remove_unreachable_alias_pairs): Rewrite.
28373 (finish_aliases_1): Reorganize code checking if alias is defined.
28374 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28377 2011-01-11 Richard Guenther <rguenther@suse.de>
28379 PR tree-optimization/46076
28380 * tree-ssa.c (useless_type_conversion_p): Conversions from
28381 unprototyped to empty argument list function types are useless.
28383 2011-01-11 Richard Guenther <rguenther@suse.de>
28385 PR middle-end/45235
28386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28387 volatile MEMs as MEM_READONLY_P.
28389 2011-01-11 Richard Guenther <rguenther@suse.de>
28391 PR tree-optimization/47239
28392 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28394 2011-01-11 Jeff Law <law@redhat.com>
28396 PR tree-optimization/47086
28397 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28398 IVs from statements that might throw.
28400 2011-01-10 Jan Hubicka <jh@suse.cz>
28403 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28405 2011-01-10 Jan Hubicka <jh@suse.cz>
28408 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28409 when correcting profile.
28411 2011-01-10 Jan Hubicka <jh@suse.cz>
28414 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28415 DECL_FINI_PRIORITY.
28416 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28417 Restore DECL_FINI_PRIORITY.
28419 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28421 * doc/gimple.texi: Fix quoting of multi-word return values in
28422 @deftypefn statements. Ensure presence of return value. Wrap
28423 overlong @deftypefn lines.
28424 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28425 descriptions of removed functions.
28426 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28427 of multi-word return value in @deftypefn statement.
28429 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28431 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28432 (Conditional Expressions, Logical Operators)
28433 (Statement and operand traversals): Do not indent smallexample
28434 code. Fix duplicate function argument in example.
28436 2011-01-10 Jeff Law <law@redhat.com>
28438 PR tree-optimization/47141
28439 * ipa-split.c (split_function): Handle case where we are
28440 returning a value and the return block has a virtual operand phi.
28442 2011-01-10 Jan Hubicka <jh@suse.cz>
28444 PR tree-optimization/47234
28445 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28446 (pass_feedback_split_functions): Declare.
28447 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28449 * ipa-split.c (gate_split_functions): Update comments; disable
28450 split-functions for profile_arc_flag and branch_probabilities.
28451 (gate_feedback_split_functions): New function.
28452 (execute_feedback_split_functions): New function.
28453 (pass_feedback_split_functions): New global var.
28455 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28458 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28459 calling gimple_call_set_cannot_inline.
28461 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28463 * config/darwin-sections.def: Remove unused section.
28465 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28468 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28470 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28473 * c-parser.c (c_parser_declaration_or_fndef): Improved
28476 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28478 * config/i386/winnt.c (i386_pe_start_function): Make sure
28479 to switch back to function's section.
28481 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28485 * plugin.c: Move include of dlfcn.h from here...
28486 * system.h: ... to here.
28488 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28490 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28492 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28493 two extra empty pages in PDF output.
28495 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28498 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28499 for error recovery purposes behave as if it was not specified so
28500 that the default type is usd.
28502 2011-01-07 Jan Hubicka <jh@suse.cz>
28504 PR tree-optmization/46469
28505 * ipa.c (function_and_variable_visibility): Clear needed flags on
28506 nodes with external decls; handle weakrefs merging correctly.
28508 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28510 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28513 2011-01-07 Jan Hubicka <jh@suse.cz>
28515 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28516 and no longer claim that gold is required for linker plugin.
28517 * configure: Regenerate.
28518 * gcc.c (PLUGIN_COND): New macro.
28519 (LINK_COMMAND_SPEC): Use it.
28520 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28521 * config.in (HAVE_LTO_PLUGIN): New.
28522 * configure.ac (--with-lto-plugin): New parameter; autodetect
28525 2011-01-07 Jan Hubicka <jh@suse.cz>
28527 PR tree-optimization/46367
28528 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28529 when we can update original.
28530 (cgraph_mark_inline_edge): Sanity check.
28531 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28533 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28535 * config/spu/spu.h (ASM_COMMENT_START): Define.
28537 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28540 * gcc.c (%>S): New.
28541 (SWITCH_KEEP_FOR_GCC): Likewise.
28542 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28543 (do_spec_1): Handle "%>".
28545 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28547 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28550 * config/i386/i386.c (ix86_delegitimize_address): If
28551 simplify_gen_subreg fails, return orig_x.
28554 * value-prof.c (gimple_stringop_fixed_value): Handle
28555 lhs of the call properly.
28557 2011-01-07 Jan Hubicka <jh@suse.cz>
28560 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28562 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28564 * target.def (function_switched_text_sections): New hook.
28565 * doc/tm.texi: Regenerated.
28566 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28567 * final.c (default_function_switched_text_sections): New.
28568 (final_scan_insn): Call function_switched_text_sections when a
28569 mid-function section change occurs.
28570 * output.h (default_function_switched_text_sections): Declare.
28571 * config/darwin-protos.h (darwin_function_switched_text_sections):
28573 * config/darwin.c (darwin_function_switched_text_sections): New.
28574 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28576 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28578 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28579 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28580 the secondary code fragment when outputting for DWARF == 2.
28582 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28584 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28585 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28587 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28588 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28590 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28593 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28594 when it is not empty.
28596 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28599 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28600 (case ${target}): Add btver1.
28601 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28602 -march=native recognize btver1 processors.
28603 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28604 btver1 def_and_undef
28605 * config/i386/i386.c (struct processor_costs btver1_cost): New
28607 (m_BTVER1): New definition.
28608 (m_AMD_MULTIPLE): Includes m_BTVER1.
28609 (initial_ix86_tune_features): Add btver1 tune.
28610 (processor_target_table): Add btver1 entry.
28611 (static const char *const cpu_names): Add btver1 entry.
28612 (software_prefetching_beneficial_p): Add btver1.
28613 (ix86_option_override_internal): Add btver1 instruction sets.
28614 (ix86_issue_rate): Add btver1.
28615 (ix86_adjust_cost): Add btver1.
28616 * config/i386/i386.h (TARGET_BTVER1): New definition.
28617 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28618 (enum processor_type): Add PROCESSOR_BTVER1.
28619 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28621 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28624 * config/i386/i386.c (legitimize_tls_address)
28625 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28626 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28627 (tls_initial_exec_64_sun): New pattern.
28629 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28631 * doc/invoke.texi (Overall Options): Improve wording and markup
28632 of the description of -wrapper.
28634 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28636 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28637 rdynamic, threads): New Driver options.
28639 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28642 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28643 if coming from .tdata.
28644 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28646 2011-01-06 Jan Hubicka <jh@suse.cz>
28649 * collect2.c (main): Do not enable LTOmode when plugin is active.
28651 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28654 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28655 --version output if supported.
28656 * configure: Regenerate.
28658 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28660 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28663 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28666 * c-convert.c (convert): When converting a complex expression
28667 other than COMPLEX_EXPR to a different complex type, ensure
28668 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28669 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28670 when converting COMPLEX_TYPE.
28672 2011-01-06 Ira Rosen <irar@il.ibm.com>
28674 PR tree-optimization/47139
28675 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28676 only the last reduction value is used outside the loop. Update
28679 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28681 * config/rtems.opt: New.
28682 * config.gcc (*-*-rtems*): Use rtems.opt.
28684 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28686 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28687 processors do not support 3DNow instructions.
28689 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28691 * config/spu/spu.c (spu_option_override): Set parameter
28692 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28694 2011-01-05 Jan Hubicka <jh@suse.cz>
28696 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28697 at the command line.
28699 2011-01-05 Martin Jambor <mjambor@suse.cz>
28702 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28703 deltas on streamed outgoing edges.
28704 (output_node_opt_summary): Output info for outgoing edges only when
28705 the node is in new parameter set.
28706 (output_cgraph_opt_summary): New parameter set, passed to the two
28707 aforementioned functions. Update its forward declaration and its
28710 2011-01-05 Tom Tromey <tromey@redhat.com>
28712 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28713 operator to c_finish_omp_atomic.
28714 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28715 (build_unary_op): Update.
28716 (build_modify_expr): Update.
28717 (build_asm_expr): Update.
28719 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28721 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28722 newly inserted insns.
28723 (pad_bb): Likewise.
28724 (spu_emit_branch_hint): Likewise.
28725 (insert_hbrp_for_ilb_runout): Likewise.
28726 (spu_machine_dependent_reorg): Call df_finish_pass after
28727 schedule_insns returns.
28729 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28731 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28733 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28735 PR tree-optimization/47005
28736 * tree-sra.c (struct access): Add 'non_addressable' bit.
28737 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28738 (decide_one_param_reduction): Return 0 if the parameter is passed by
28739 reference and one of the accesses in the group is non_addressable.
28741 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28743 PR tree-optimization/47056
28744 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28745 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28746 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28748 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28750 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28751 initializer. Skip view conversions from aggregate types.
28753 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28756 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28758 2011-01-04 Philipp Thomas <pth@suse.de>
28760 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28763 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28765 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28766 on empty epilogue sequences.
28768 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28770 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28771 non-static): New Driver options.
28773 2011-01-04 Jie Zhang <jie@codesourcery.com>
28776 * gcc.c (default_compilers[]): Set combinable field to 0
28777 for all assembly languages.
28779 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28781 * config/mips/loongson3a.md: New file.
28782 * config/mips/mips.md: Include loongson3a.md.
28783 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28786 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28788 PR middle-end/47017
28789 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28790 instead of convert_memory_address_addr_space on the base expression.
28792 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28794 * config/spu/spu.c (spu_option_override): Update error text
28795 for bad -march= / -mtune= values.
28797 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28799 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28800 if branch-hint optimization will be performed.
28802 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28804 PR tree-optimization/47148
28805 * ipa-split.c (split_function): Convert arguments to
28806 DECL_ARG_TYPE if possible.
28808 PR tree-optimization/47155
28809 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28810 when computing uns.
28812 PR rtl-optimization/47157
28813 * combine.c (try_combine): If undobuf.other_insn becomes
28814 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28815 and set *new_direct_jump_p too.
28817 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28819 PR tree-optimization/47021
28820 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28822 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28824 * gcc.c (process_command): Update copyright notice dates.
28825 * gcov.c (print_version): Likewise.
28826 * gcov-dump.c (print_version): Likewise.
28827 * mips-tfile.c (main): Likewise.
28828 * mips-tdump.c (main): Likewise.
28830 2011-01-03 Martin Jambor <mjambor@suse.cz>
28832 PR tree-optimization/46801
28833 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28834 aggregate fields start at byte boundary instead of the bit-field flag.
28836 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28839 * gcc.c (main): Revert revision 168407.
28841 2011-01-03 Martin Jambor <mjambor@suse.cz>
28843 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28845 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28847 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28848 vector optab to expand vector/scalar shift, update gimple to vector.
28850 2011-01-03 Martin Jambor <mjambor@suse.cz>
28852 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28855 2011-01-03 Martin Jambor <mjambor@suse.cz>
28857 PR tree-optimization/46984
28858 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28860 (cgraph_create_indirect_edge): Fixed line length.
28861 (cgraph_indirect_call_info): Declare.
28862 (cgraph_make_edge_direct) Update declaration.
28863 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28864 (cgraph_create_indirect_edge): Use it.
28865 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28867 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28868 the new thunk_delta representation.
28869 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28871 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28872 (ipa_read_indirect_edge_info): Likewise.
28873 * lto-cgraph.c (output_edge_opt_summary): New function.
28874 (output_node_opt_summary): Call it on all outgoing edges.
28875 (input_edge_opt_summary): New function.
28876 (input_node_opt_summary): Call it on all outgoing edges.
28878 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28881 * gcc.c (main): Don't check have_o when settting combine_inputs.
28883 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28885 * regrename.c: Add general comment describing the pass.
28886 (struct du_head): Remove 'length' field.
28887 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28888 (regrename_optimize): Do not sort chains. Rework comments, add others.
28889 Force renaming to the preferred class (if any) in the first pass and do
28890 not consider registers that belong to it in the second pass.
28891 (create_new_chain): Do not set 'length' field.
28892 (scan_rtx_reg): Likewise.
28894 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28896 PR tree-optimization/47140
28897 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28898 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28899 to bit_value_binop.
28901 PR rtl-optimization/47028
28902 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28903 parm_birth_insn instead of at the beginning of first bb.
28905 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28907 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28908 Remove the word "see" before "@pxref".
28909 * doc/rtl.texi: Remove the word "see" before "@pxref".
28911 2011-01-01 Jan Hubicka <jh@suse.cz>
28913 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28916 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28919 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28922 Copyright (C) 2011 Free Software Foundation, Inc.
28924 Copying and distribution of this file, with or without modification,
28925 are permitted in any medium without royalty provided the copyright
28926 notice and this notice are preserved.