1 2011-09-23 Ian Lance Taylor <iant@google.com>
3 * godump.c (go_define): Treat a single character in single quotes,
4 or a string, as an operand.
6 2011-09-23 Martin Jambor <mjambor@suse.cz>
8 * ipa-prop.h (jump_func_type): Updated comments.
9 (ipa_known_type_data): New type.
10 (ipa_jump_func): Use it to describe known type jump functions.
11 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
12 reflect the new known type jump function contents.
13 (compute_known_type_jump_func): Likewise.
14 (combine_known_type_and_ancestor_jfs): Likewise.
15 (try_make_edge_direct_virtual_call): Likewise.
16 (ipa_write_jump_function): Likewise.
17 (ipa_read_jump_function): Likewise.
18 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
19 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
20 (propagate_accross_jump_function): Likewise.
22 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
25 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
26 (rotlqi3_4): Turn insn into expander.
28 (rotlhi3, rotlsi3): Support rotate left/right by 1.
29 (*rotlhi2.1, *rotlhi2.15): New insns.
30 (*rotlsi2.1, *rotlsi2.31): New insns.
31 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
33 2011-09-23 Bin Cheng <bin.cheng@arm.com>
35 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
38 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
40 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
42 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
44 * reload.c (find_reloads): Set operand_mode to Pmode for address
45 operands consisting of just a CONST_INT.
47 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
50 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
51 blendv, force op_true to register if it doesn't satisfy
52 nonimmediate_operand predicate.
54 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
58 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
59 get the locate.where_pad value for register-only arguments.
60 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
61 (arm_pad_reg_upward): Handle null types.
63 2011-09-22 Jan Hubicka <jh@suse.cz>
65 * ipa-inline-analysis.c: Fix overly long lines.
67 2011-09-22 Jan Hubicka <jh@suse.cz>
69 * ipa-inline-transform.c (inline_call): Always update jump functions
71 * ipa-inline.c (ipa_inline): Likewise; do not call
72 ipa_create_all_structures_for_iinln.
73 (ipa_inline): Always free jump functions.
74 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
75 (remap_edge_predicates): Fix pasto.
76 (inline_merge_summary): Remove nlined edge predicate; remove hack.
77 (inline_analyze_function): Always initialize jump functions.
78 (inline_generate_summary): Likewise.
79 (inline_write_summary): Always write jump functions when ipa-cp
81 (inline_read_summary): Always read jump functions when ipa-cp
83 * ipa-prop.c (iinlining_processed_edges): Remove.
84 (update_indirect_edges_after_inlining): Do not use
85 iinlining_processed_edges; instead set param_index to -1.
86 (propagate_info_to_inlined_callees): Only try to indirect inlining
87 when asked to do so; update jump functions of indirect calls, too;
88 remove jump functions of the inlined edge.
89 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
90 (ipa_create_all_structures_for_iinln): Remove.
91 (ipa_free_all_structures_after_iinln): Do not free
92 iinlining_processed_edges.
93 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
95 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
97 * config/arm/predicates.md (expandable_comparison_operator): New
98 predicate, extracted from...
99 (arm_comparison_operator): ...here.
100 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
101 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
102 (movdfcc): Use expandable_comparison_operator.
104 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
108 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
109 (avr_popcount_each_byte): New prototype.
110 * config/avr/avr.c (avr_popcount): New static function.
111 (avr_popcount_each_byte): New function.
112 (avr_out_bitop): New function.
113 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
114 avr_out_bitop. Cleanup code.
115 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
116 (Ca4, Co4, Cx4): New constraints.
117 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
119 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
120 (andsi3, iorsi3, xorsi3): Ditto.
121 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
123 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
125 PR tree-optimization/50451
126 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
127 constant operands in reduction.
128 (vect_get_slp_defs): Don't create vector operand for NULL scalar
131 2011-09-22 David S. Miller <davem@davemloft.net>
133 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
134 fpack16, fpack32, fpackfix as const.
136 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
137 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
138 constants. Use them everywhere.
140 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
142 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
143 Added AND special case. Adapted comments.
144 (sh_rtx_costs): Added XOR and IOR case.
146 2011-09-21 Jan Hubicka <jh@suse.cz>
148 * ipa-inline-analsis.c (compute_inline_parameters): Set
149 cfun and current_function_decl.
151 2011-09-21 Jan Hubicka <jh@suse.cz>
153 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
154 handled components in parameter of builtin_constant_p.
155 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
157 2011-09-21 Jan Hubicka <jh@suse.cz>
159 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
160 * ipa-inline.h (estimate_edge_time): Fix pasto.
161 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
163 2011-09-21 Jakub Jelinek <jakub@redhat.com>
165 * config/i386/i386.c (ix86_expand_sse_movcc): Use
166 blendvps, blendvpd and pblendvb if possible.
168 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
171 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
172 operand 1 predicate to register_operand and operand 2 predicate
173 to nonimmediate_operand.
174 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
175 xop_pcmov, force op_true to register. Also, force op_false to
176 register if it doesn't satisfy nonimmediate_operand predicate.
178 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
180 * config/i386/bmi2intrin.h (_mulx_u64): New.
183 2011-09-21 Jan Hubicka <jh@suse.cz>
185 PR tree-optimization/50433
186 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
187 Use get_base_address.
189 2011-09-21 Jakub Jelinek <jakub@redhat.com>
191 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
192 nonimmediate_operand instead of register_operand predicate for operands
193 1 and 2, force them into registers if expanding them as comparison.
194 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
195 V8HImode force into register just operand 1.
197 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
200 * config/avr/avr.c (avr_function_arg_advance): Change error to
201 warning if a fixed register is needed as function argument.
203 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
207 * config/avr/avr.md (adjust_len): New insn attribute.
208 (*reload_insi, *reload_insf): Use it.
209 (*movsi, *movsf): Use new interface of output_movsisf.
210 * config/avr/avr-protos.h (output_movsisf): Change prototype.
211 * config/avr/avr.c (output_movsisf): Ditto.
212 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
213 lengths of insns *reload_insi, *reload_insf.
214 (output_reload_insisf_1): New static function.
215 (output_reload_insisf): Use it.
217 2011-09-21 David S. Miller <davem@davemloft.net>
219 * config/sparc/sparc.c (def_builtin): Change from macro into function.
220 (def_builtin_const): New.
221 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
222 other than alignaddr and falignaddr.
224 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
225 UNSPEC_FCMPEQ): New unspec codes.
226 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
227 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
228 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
229 new pixel compare VIS patterns.
230 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
231 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
232 __vis_fcmpeq16, __vis_fcmpeq32): New.
233 * doc/extend.texi: Document new pixel compare VIS intrinsics.
235 2011-09-21 Tom de Vries <tom@codesourcery.com>
237 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
239 2011-09-20 David S. Miller <davem@davemloft.net>
241 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
242 (aligneddrl<P:mode>_vis): New pattern.
243 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
244 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
245 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
246 alignaddrl insn, and adjust edge operations for updated types.
247 * config/sparc/visintrin.h: Likewise.
248 * doc/extend.texi: Make typing in VIS documentation match reality.
250 2011-09-20 Terry Guo <terry.guo@arm.com>
252 * config/arm/arm-arches.def: Add armv6s-m.
253 * config/arm/arm-tables.opt: Regenerate.
255 2011-09-20 Wei Guozhi <carrot@google.com>
257 PR rtl-optimization/49452
258 * postreload.c (reload_combine): Invalidate use information when across
261 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
263 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
264 Remove maintenance overhead.
265 (haifa_sched_init, sched_finish): Update.
267 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
269 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
270 to calculate unit, prefix_rep and prefix_data16 attributes.
271 (*mov<mode>_internal): Ditto for unit attribute.
272 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
273 (*movv2sf_internal): Ditto.
274 * config/i386/sse.md (VI1248_256): Remove mode iterator.
275 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
276 (*avx2_eq<mode>3): Ditto.
277 (avx2_gt<mode>3): Ditto.
279 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
281 * config/i386/i386.md (maxmin): New code iterator.
282 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
283 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
285 (*avx2_<maxmin:code><mode>3): Macroize isn from
286 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
287 maxmin code iterator.
288 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
289 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
290 <umaxmin:code>v16qi3.
292 2011-09-19 Alan Modra <amodra@gmail.com>
293 Michael Meissner <meissner@linux.vnet.ibm.com>
296 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
297 split the load of the indirect function's TOC from the call to
298 prevent the compiler from moving the load of the new TOC above
299 code that references the current function's TOC.
300 (call_indirect_aix<ptrsize>_internal): Ditto.
301 (call_indirect_aix<ptrsize>_nor11): Ditto.
302 (call_indirect_aix<ptrsize>_internal2): Ditto.
303 (call_value_indirect_aix<ptrsize>): Ditto.
304 (call_value_indirect_aix<ptrsize>_internal): Ditto.
305 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
306 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
308 2011-09-19 Jakub Jelinek <jakub@redhat.com>
310 * config/i386/sse.md (*sse4_1_extractps): Change into
311 define_insn_and_split, add =x 0 n and =x x n alternatives
312 and split them after reload.
314 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
316 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
318 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
320 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
322 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
324 PR tree-optimization/50413
325 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
326 a basic block if one of its data-refs can't be analyzed.
328 2011-09-19 Paul Brook <paul@codesourcery.com>
330 * config/arm/predicates.md (shift_amount_operand): Check constant
331 shift count is in range.
332 (const_shift_operand): Remove.
334 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
335 Iain Sandoe <developer@sandoe-acoustics.co.uk>
338 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
339 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
341 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
343 * config/i386/bmiintrin.h: Remove tmp.
344 * config/i386/tbmintrin.h: Likewise.
346 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
348 PR tree-optimization/50414
349 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
352 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
354 PR tree-optimization/50412
355 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
356 acceses that require epilogue loop if vectorizing outer loop.
358 2011-09-17 David S. Miller <davem@davemloft.net>
360 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
361 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
363 (define_attr type): New type 'edge'.
364 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
365 edge32l_vis): New patterns.
366 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
367 * config/sparc/ultra3.md: Likewise.
368 * config/sparc/niagara.md: Likewise.
369 * config/sparc/niagara2.md: Likewise.
370 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
371 builtins for VIS edge instructions.
372 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
373 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
375 (__v8qi, __v4qi): Make unsigned.
376 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
377 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
378 __vis_fpack32): Fix types.
379 * doc/extend.texi: Document new 'edge' VIS intrinsics.
381 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
383 (niagara3_costs): New.
384 (sparc_option_override): Use it.
385 * gcc/config/sparc/niagara2.md: Adjust with more accurate
386 Niagara-3 reservations.
388 2011-09-17 Jakub Jelinek <jakub@redhat.com>
390 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
391 (sse2_avx, sseinsnmode): Add V2TI.
392 (REDUC_SMINMAX_MODE): New mode iterator.
393 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
394 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
395 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
396 (sse2_lshrv1ti3): Rename to...
397 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
398 iterator. Move before umaxmin expanders.
399 * config/i386/i386.h (VALID_AVX256_REG_MODE,
400 SSE_REG_MODE_P): Accept V2TImode.
401 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
402 V16HImode, V8SImode and V4DImode.
404 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
406 (ix86_build_signbit_mask): Likewise.
407 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
408 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
409 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
410 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
411 (<code><mode>3) ... this.
412 (avx2_<code><mode>3 smaxmin expand): Rename to...
413 (<code><mode>3) ... this.
414 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
415 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
416 VI8_AVX2 mode iterator.
417 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
418 VI8_AVX2 mode iterator.
419 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
422 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
424 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
427 2011-09-16 David S. Miller <davem@davemloft.net>
429 * config/sparc/visintrin.h: New file.
430 * config.gcc: Add it to extra_headers on sparc.
432 2011-09-16 Jakub Jelinek <jakub@redhat.com>
434 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
435 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
436 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
437 reduc_smin_v4sf): Adjust callers.
438 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
441 * config/i386/sse.md (vec_extract_hi_<mode>,
442 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
443 vextracti128 instead of vextractf128 for -mavx2 and
444 integer vectors. For V4DFmode fix up mode attribute.
445 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
446 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
447 instead of V8SF mode attribute.
448 (avx2_extracti128): Change into define_expand.
449 * config/i386/i386.c (ix86_expand_vector_extract): Handle
450 32-byte vector modes if TARGET_AVX.
452 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
454 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
455 (umulqi3_highpart, smulqi3_highpart): Ditto.
456 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
457 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
458 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
460 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
463 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
464 (*maddqi4, *maddqi4.const): New insns.
465 (*msubqi4, *msubqi4.const): New insns.
466 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
467 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
468 HImode by 1 in the case of multiplying with a CONST_INT.
469 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
471 2011-09-15 Jan Hubicka <jh@suse.cz>
474 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
475 error_mark_node in the DECL_INITIAL of vtable.
477 2011-09-15 Diego Novillo <dnovillo@google.com>
479 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
480 @SYSROOT_CFLAGS_FOR_TARGET@.
481 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
482 * configure: Regenerate.
483 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
484 Remove setting of GCC_UNDER_TEST.
486 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
488 * config/i386/i386.c (output_fp_compare): Return %v prefixed
489 instruction mnemonics for TARGET_AVX.
491 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
492 "type" attribute calculation.
493 (*movdf_internal): Ditto.
494 (*movsf_internal): Ditto.
496 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
498 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
500 2011-09-15 Jason Merrill <jason@redhat.com>
503 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
505 2011-09-15 Jan Hubicka <jh@suse.cz>
507 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
508 simplify obviously true clauses.
509 (and_predicates, or_predicates): Add conditions parameter.
510 (inline_duplication_hoook): Update.
511 (mark_modified): New function.
512 (unmodified_parm): New function.
513 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
514 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
516 (estimate_function_body_sizes): Update.
517 (remap_predicate): Update.
519 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
521 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
522 read-after-read dependencies in basic block SLP.
524 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
526 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
529 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
531 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
534 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
536 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
539 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
541 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
543 * config/rs6000/constraints.md: Likewise.
545 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
547 * config/microblaze/microblaze.md: Use match_test rather than
548 eq/ne symbol_ref throughout file.
550 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
552 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
555 2011-09-14 Tom de Vries <tom@codesourcery.com>
558 * explow.c (emit_stack_restore): Set crtl->need_drap if
559 stack_restore is emitted.
561 2011-09-14 Julian Brown <julian@codesourcery.com>
563 * config/arm/arm.c (arm_override_options): Add unaligned_access
565 (arm_file_start): Emit attribute for unaligned access as appropriate.
566 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
567 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
568 (insv, extzv): Add unaligned-access support.
569 (extv): Change to expander. Likewise.
570 (extzv_t1, extv_regsi): Add helpers.
571 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
572 (unaligned_storesi, unaligned_storehi): New.
573 (*extv_reg): New (previous extv implementation).
574 * config/arm/arm.opt (munaligned_access): Add option.
575 * config/arm/constraints.md (Uw): New constraint.
576 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
577 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
578 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
579 volatile accesses when -fstrict-volatile-bitfields is in effect.
580 (extract_bit_field_1): Likewise.
582 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
584 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
585 a scalar integer before applying integer-only optimisations to
588 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
590 * config/mips/mips.c (mips_expand_epilogue): Generate a
591 simple_return only if the return address is in r31.
593 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
595 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
596 NULL for a jump that is a cc0 insn, pick the previous insn for
599 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
601 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
604 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
606 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
609 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
611 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
612 symbol_ref throughout file.
614 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
616 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
619 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
621 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
624 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
626 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
628 * config/arm/neon.md: Likewise.
629 * config/arm/vfp.md: Likewise.
630 * config/arm/thumb2.md: Likewise.
631 * config/arm/cortex-m4.md: Likewise.
633 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
635 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
636 define_insn patterns for combine.
638 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
640 * reorg.c: Always define make_return_insns.
642 2011-09-13 Jan Hubicka <jh@suse.cz>
645 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
647 2011-09-13 Jan Hubicka <jh@suse.cz>
650 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
652 2011-09-13 Paul Brook <paul@codesourcery.com>
654 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
655 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
656 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
657 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
658 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
659 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
660 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
661 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
662 enabling unwind tables.
663 (c6x_debug_unwind_info): New function.
664 (TARGET_ARM_EABI_UNWINDER): Define.
665 (TARGET_DEBUG_UNWIND_INFO): Define.
666 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
667 (TARGET_EXTRA_CFI_SECTION): Remove.
668 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
669 * ginclude/unwind-arm-common.h: New file.
671 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
674 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
675 * config/avr/avr.md: (extend_s): New code attribute.
676 (mul_r_d): New code attribute.
677 (*maddqihi4, *umaddqihi4): New insns.
678 (*msubqihi4, *umsubqihi4): New insns.
679 (*usmaddqihi4, *sumaddqihi4): New insns.
680 (*usmsubqihi4, *susubdqihi4): New insns.
681 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
682 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
683 (*umsubqihi4.uconst.ashift): New insn-and-split.
684 (*msubqihi4.sconst.ashift): New insn-and-split.
685 (*sumaddqihi4.uconst): New insn-and-split.
686 (*sumsubqihi4.uconst): New insn-and-split.
687 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
688 PLUS:HI and MINUS:HI.
690 2011-09-13 Revital Eres <revital.eres@linaro.org>
692 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
693 (optimize_sc): Adjust call to remove_node_from_ps.
694 (sms_schedule): Add print info.
696 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
698 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
701 2011-09-12 Jakub Jelinek <jakub@redhat.com>
704 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
705 NOTE_INSN_CFI notes, with the exception of
706 NOTE_INSN_SWITCH_TEXT_SECTIONS.
708 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
709 Richard Sandiford <rdsandiford@googlemail.com>
711 * config/mips/mips.c (mips_epilogue): New structure.
712 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
714 (mips_epilogue_emit_cfa_restores): New function.
715 (mips_epilogue_set_cfa): Likewise.
716 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
717 the current CFA register from the stack, redefine the CFA in terms
718 of the stack pointer.
719 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
720 to the epilogue instructions.
722 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
724 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
726 (mips16e_build_save_restore): Update accordingly.
728 2011-09-12 Jakub Jelinek <jakub@redhat.com>
730 PR rtl-optimization/50212
731 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
732 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
735 * calls.c (load_register_parameters): Use use_reg_mode instead
736 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
738 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
739 for stack CALL_INSN_FUNCTION_USAGE uses.
740 * expr.h (use_reg_mode): New prototype.
741 (use_reg): Changed into inline around use_reg_mode.
742 * expr.c (use_reg): Renamed to...
743 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
744 mode to that mode instead of VOIDmode.
745 * var-tracking.c (prepare_call_arguments): Don't track parameters
746 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
747 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
750 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
753 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
754 (progmem_section): New Variable.
755 (avr_asm_init_sections): Initialize it.
756 (TARGET_ASM_SELECT_SECTION): Define to...
757 (avr_asm_select_section): ... this new Function.
758 (avr_replace_prefix): New Function.
759 (avr_asm_function_rodata_section): Use it.
760 (avr_insert_attributes): Don't add section attribute for PROGMEM.
761 (avr_section_type_flags): Use avr_progmem_p instead of section
762 name to detect if object is in PROGMEM.
763 (avr_asm_named_section): Set section name prefix for objects in
766 2011-09-12 Jakub Jelinek <jakub@redhat.com>
769 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
770 sprintf format string.
772 2011-09-12 Richard Guenther <rguenther@suse.de>
774 PR tree-optimization/50343
775 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
776 that the reduction is over an SSA name before checking its definition.
778 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
780 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
783 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
785 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
787 * config/mips/sb1.md: Likewise.
788 * config/mips/predicates.md: Replace (match_test "!...")
789 with (not (match_test "..."))
790 * config/mips/constraints.md: Likewise.
792 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
794 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
795 * config/arm/arm-tables.opt: Regenerate.
796 * config/arm/arm-tune.md: Regenerate.
797 * config/arm/arm.c (arm_file_start): Output .arch directive when
798 user passes -mcpu=generic-*.
799 (arm_issue_rate): Add genericv7a support.
800 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
801 (ASM_CPU_SPEC): New define.
802 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
803 * config/arm/semi.h (ASM_SPEC): Likewise.
804 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
805 and -mtune=generic-*.
807 2011-09-09 Richard Guenther <rguenther@suse.de>
809 PR tree-optimization/50328
810 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
811 constant or default-def operand.
813 2011-09-09 Richard Guenther <rguenther@suse.de>
815 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
818 2011-09-09 Richard Guenther <rguenther@suse.de>
820 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
821 instead of a statement.
822 * gimple-fold.c (fold_stmt_inplace): Likewise.
823 * sese.c (graphite_copy_stmts_from_block): Adjust.
824 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
825 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
827 (forward_propagate_addr_into_variable_array_index): Likewise.
828 (forward_propagate_addr_expr_1): adjust.
829 (associate_plusminus): Likewise.
830 (ssa_forward_propagate_and_combine): Likewise.
831 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
832 (execute_cse_reciprocals): Likewise.
833 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
835 2011-09-09 Nick Clifton <nickc@redhat.com>
837 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
838 Return a positive value to indicate that the bits at the
839 bottom of the register should be cleared.
841 2011-09-09 Richard Guenther <rguenther@suse.de>
843 * tree-ssa-operands.c (swap_tree_operands): Always adjust
844 existing operand positions.
846 2011-09-09 Richard Guenther <rguenther@suse.de>
849 * tree-data-ref.c (split_constant_offset): Do not try to handle
852 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
854 PR tree-optimization/50318
855 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
856 typo in use of mult_rhs1 and mult_rhs2.
858 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
860 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
861 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
863 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
865 * config/arm/arm.md (push_multi): Emit predicates.
866 (push_fp_multi): Likewise.
867 * config/arm/arm.c (vfp_output_fstmd): Likewise.
869 2011-09-08 Dodji Seketeli <dodji@redhat.com>
871 PR c++/33255 - Support -Wunused-local-typedefs warning
872 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
873 (pushdecl): Use the new record_locally_defined_typedef.
874 (store_parm_decls): Allocate cfun->language.
875 (finish_function): Use the new maybe_warn_unused_local_typedefs,
876 and free cfun->language.
877 (c_push_function_context): Allocate cfun->language here only if needed.
878 (c_pop_function_context): Likewise, mark cfun->language
879 for collection only when it should be done.
880 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
881 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
882 maybe_record_local_typedef_use.
883 * doc/invoke.texi: Update documentation for
884 -Wunused-local-typedefs.
886 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
888 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
889 (ix86_avoid_lea_for_add): Likewise.
890 (ix86_avoid_lea_for_addr): Likewise.
891 (ix86_split_lea_for_addr): Likewise.
893 * config/i386/i386.c (LEA_MAX_STALL): New.
894 (increase_distance): Likewise.
895 (insn_defines_reg): Likewise.
896 (insn_uses_reg_mem): Likewise.
897 (distance_non_agu_define_in_bb): Likewise.
898 (distance_agu_use_in_bb): Likewise.
899 (ix86_lea_outperforms): Likewise.
900 (ix86_ok_to_clobber_flags): Likewise.
901 (ix86_avoid_lea_for_add): Likewise.
902 (ix86_avoid_lea_for_addr): Likewise.
903 (ix86_split_lea_for_addr): Likewise.
904 (distance_non_agu_define): Search in pred BBs added.
905 (distance_agu_use): Search in succ BBs added.
906 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
907 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
908 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
910 * config/i386/i386.md: Split added to transform non destructive
911 add into move and add.
912 (lea_1): transformed into insn_and_split to avoid AGU stalls.
913 (lea<mode>_2): Likewise.
915 2011-09-08 Martin Jambor <mjambor@suse.cz>
917 PR tree-optimization/50287
918 * ipa-split.c (split_function): Do not create SSA names for
919 non-gimple-registers.
921 2011-09-08 Richard Guenther <rguenther@suse.de>
923 PR tree-optimization/19831
924 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
925 skip builtins with vdefs that do not really store something.
926 (propagate_necessity): For calls to free that we can associate
927 with an allocation function do not mark the freed pointer
928 definition necessary.
929 (eliminate_unnecessary_stmts): Remove a call to free if
930 the associated call to an allocation function is not necessary.
932 2011-09-08 Richard Guenther <rguenther@suse.de>
934 PR tree-optimization/19831
935 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
936 allocation functions as necessary.
938 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
940 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
942 (darwin_default_min_version): Amended to provide defaults
943 for the cross directory case.
944 (darwin_driver_init): call darwin_default_min_version unconditionally.
945 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
946 * config/darwin9.h: Likewise.
947 * config/darwin10.h: Likewise.
948 * config/rs6000/darwin7.h: Likewise.
950 2011-09-08 Jakub Jelinek <jakub@redhat.com>
953 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
954 code early if TARGET_AVX.
955 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
957 2011-09-07 Jakub Jelinek <jakub@redhat.com>
959 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
963 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
964 "mode" attribute computation.
966 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
968 * regrename.c (struct du_head): Make nregs signed.
969 (closed_chains): Remove.
970 (create_new_chain): Return the new chain.
971 (chain_from_id): New static function.
972 (dump_def_use_chain): Change argument to be an int, indicating
973 the first ID to print. All callers changed.
974 (merge_overlapping_regs): Use chain_from_id. Assert that
975 chains don't conflict with themselves.
976 (rename_chains): Take no argument. Iterate over id_to_chain
977 rather to find chains to rename. Clear tick before the main loop.
978 (struct incoming_reg_info): New struct.
979 (struct bb_rename_info): New struct.
980 (init_rename_info, set_incoming_from_chain, merge_chains): New
982 (regrename_analyze): New static function, broken out of
983 regrename_optimize. Record and make use of open chain information
984 at basic block boundaries, and merge chains where possible.
985 (scan_rtx_reg): Make this_nregs signed. Don't update
987 (build_def_use): Return a bool to indicate success. All callers
988 changed. Don't initialize global data here.
989 (regrename_optimize): Move most code out of here into
991 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
992 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
993 static inline functions.
994 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
996 * bb-reorder.c (insert_section_boundary_note): Don't check
997 optimize_function_for_speed_p.
998 (gate_handle_partition_blocks): Do it here instead.
999 (gate_handle_reorder_blocks): Move preliminary checks here ...
1000 (rest_of_handle_reorder_blocks): ... from here.
1002 2011-09-07 Martin Jambor <mjambor@suse.cz>
1005 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1006 function index bounds.
1007 (perhaps_add_new_callers): Likewise.
1009 2011-09-07 Martin Jambor <mjambor@suse.cz>
1011 PR tree-optimization/49911
1012 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1013 enumerations to the corresponding plain integer type.
1015 2011-09-07 Richard Guenther <rguenther@suse.de>
1017 PR tree-optimization/50319
1018 * tree-if-conv.c (set_bb_predicate): Assert we only set
1019 canonical predicates.
1020 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1021 around canonical predicates.
1022 (predicate_bbs): Do not re-gimplify already canonical
1023 predicates. Properly unshare them though.
1024 (find_phi_replacement_condition): Simplify.
1026 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1029 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1030 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1031 reusing the old code from get_arm_condition_code. Return ARM_NV
1032 for invalid comparison codes.
1033 (get_arm_condition_code): Redefine in terms of
1034 maybe_get_arm_condition_code.
1035 * config/arm/predicates.md (arm_comparison_operator): Use
1036 maybe_get_arm_condition_code.
1038 2011-09-07 Richard Guenther <rguenther@suse.de>
1040 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1041 Canonicalize negated predicates by swapping edges.
1042 (forward_propagate_into_cond): Likewise.
1044 2011-09-07 Richard Guenther <rguenther@suse.de>
1046 PR tree-optimization/50213
1047 * tree-flow.h (simple_iv_increment_p): Declare.
1048 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1050 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1051 not propagate simple IV counter increments.
1053 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1054 Iain Sandoe <iains@gcc.gnu.org>
1056 * config/rs6000/rs6000.c (compute_save_world_info): Test
1057 cfun->has_nonlocal_label to determine if the out-of-line save
1058 world call may be used.
1060 2011-09-07 Nick Clifton <nickc@redhat.com>
1062 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1063 label on the parallel part of the insn.
1065 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1068 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1069 avoid_constant_pool_reference first instead of last.
1071 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1073 * doc/configfiles.texi (Configuration Files): Update documentation
1074 about tm_p.h and remove FIXME comment.
1076 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1079 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1081 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1083 * config/darwin10.h Remove duplicate LIB_SPEC.
1085 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1088 * target.def (reassociation_width): New hook.
1090 * doc/tm.texi.in (reassociation_width): Likewise.
1092 * doc/tm.texi (reassociation_width): Likewise.
1094 * doc/invoke.texi (tree-reassoc-width): New param documented.
1096 * hooks.h (hook_int_uint_mode_1): New default hook.
1098 * hooks.c (hook_int_uint_mode_1): Likewise.
1100 * config/i386/i386.h (ix86_tune_indices): Add
1101 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1103 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1104 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1106 * config/i386/i386.c (initial_ix86_tune_features): Add
1107 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1109 (ix86_reassociation_width): New function.
1111 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1113 * tree-ssa-reassoc.c (get_required_cycles): New function.
1114 (get_reassociation_width): Likewise.
1115 (swap_ops_for_binary_stmt): Likewise.
1116 (rewrite_expr_tree_parallel): Likewise.
1118 (rewrite_expr_tree): Refactored. Part of code moved into
1119 swap_ops_for_binary_stmt.
1121 (reassociate_bb): Now checks reassociation width to be used and
1122 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1124 2011-09-06 Richard Guenther <rguenther@suse.de>
1126 PR tree-optimization/47025
1127 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1129 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1131 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1132 definitely points to.
1133 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1134 BUILT_IN_VA_START doesn't let its va_list argument escape.
1135 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1136 not make any previous stores necessary.
1138 2011-09-06 Martin Jambor <mjambor@suse.cz>
1140 * ipa-inline.h (struct inline_summary): Move versionable flag...
1141 * cgraph.h (struct cgraph_local_info): ...here
1142 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1143 (determine_versionability): Likewise.
1144 (ipcp_versionable_function_p): Likewise.
1145 (ipcp_generate_summary): Likewise.
1146 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1148 (compute_inline_parameters): Do not clear the versionable flag.
1149 (inline_read_section): Do not stream the versionable flag.
1150 (inline_write_summary): Likewise.
1151 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1152 (input_overwrite_node): Likewise.
1154 2011-09-06 Richard Guenther <rguenther@suse.de>
1156 PR tree-optimization/48149
1157 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1158 (vn_valueize): Move earlier.
1159 (valueize_expr): Use vn_valueize.
1160 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1162 (simplify_unary_expression): Simplify.
1164 2011-09-06 Richard Guenther <rguenther@suse.de>
1166 PR tree-optimization/48317
1167 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1169 (sizeof_vn_nary_op): New inline function.
1170 (vn_nary_op_lookup_pieces): Adjust.
1171 (vn_nary_op_insert_pieces): Likewise.
1172 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1173 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1174 any number of operands.
1175 (vn_nary_length_from_stmt): New function.
1176 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1177 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1179 (vn_nary_op_lookup): Likewise.
1180 (vn_nary_op_lookup_stmt): Likewise.
1181 (vn_nary_op_insert_into): Likewise.
1182 (vn_nary_op_insert_stmt): Likewise.
1183 (visit_use): Handle CONSTRUCTOR as nary.
1184 * tree-ssa-pre.c (phi_translate_1): Adjust.
1185 (create_expression_by_pieces): Likewise.
1186 (compute_avail): Likewise.
1188 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1190 * config/arm/arm.c (arm_preferred_simd_mode): Check
1191 TARGET_NEON_VECTORIZE_DOUBLE instead of
1192 TARGET_NEON_VECTORIZE_QUAD.
1193 (arm_autovectorize_vector_sizes): Likewise.
1194 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1195 mask of mvectorize-with-neon-double. Add RejectNegative.
1196 (mvectorize-with-neon-double): New.
1198 2011-09-06 Richard Guenther <rguenther@suse.de>
1200 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1202 2011-09-06 Tom de Vries <tom@codesourcery.com>
1204 * recog.c (asm_labels_ok): New function.
1205 (check_asm_operands): Use asm_labels_ok.
1207 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1210 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1211 (PMODE_INSN): New macro.
1212 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1213 (mips_got_load, mips_expand_synci_loop): Likewise.
1214 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1216 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1217 copygp_mips16 patterns.
1218 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1219 and use_cprestore patterns.
1220 (mips_override_options): Check for incompatible -mabi and -mlong
1222 * config/mips/mips.md (unspec_got<mode>): Rename to...
1223 (unspec_got_<mode>): ...this.
1224 (copygp_mips16): Use the Pmode iterator.
1225 (potential_cprestore, cprestore, use_cprestore): Likewise.
1226 (clear_cache, indirect_jump): Use PMODE_INSN.
1227 (indirect_jump<mode>): Rename to...
1228 (indirect_jump_<mode>): ...this.
1229 (tablejump): Use PMODE_INSN.
1230 (tablejump<mode>): Rename to...
1231 (tablejump_<mode>): ...this.
1232 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1233 (restore_gp): Use the Pmode iterator.
1234 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1237 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1239 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1240 Fix the type of the BIT_AND_EXPR.
1242 2011-09-05 David S. Miller <davem@davemloft.net>
1244 * config.host: Add driver-sparc.o and sparc/x-sparc on
1245 native sparc*-*-linux* builds.
1246 * config/sparc/driver-sparc.c: Correct Linux strings.
1247 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1248 * config/sparc/linux64.h: Likewise.
1249 * doc/invoke.texi: Document that Linux also supports
1250 -mcpu=native and -mtune=native on sparc.
1252 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1253 PROCESSOR_NIAGARA4): New.
1254 * config/sparc/sparc.opt: Handle new processor types.
1255 * config/sparc/sparc.md: Add to "cpu" attribute.
1256 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1257 TARGET_CPU_niagara4): New, treat as niagara2.
1258 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1259 * config/sparc/sol2.h: Likewise.
1260 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1261 * config/sparc/sparc.c (sparc_option_override): Add
1262 niagara3 and niagara4 handling.
1263 (sparc32_initialize_trampoline): Likewise.
1264 (sparc64_initialize_trampoline): Likewise.
1265 (sparc_use_sched_lookahead): Likewise.
1266 (sparc_issue_rate): Likewise.
1267 (sparc_register_move_cost): Likewise.
1268 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1269 and niagara4 as appropriate.
1270 * doc/invoke.texi: Document new processor types.
1271 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1272 and --with-tune options.
1274 * config/sparc/sol2-64.h: Move ...
1275 * config/sparc/default-64.h: ... to here. Update comment.
1276 * config.gcc: Update Solaris sparc to use default-64.h, also
1277 prefix this header into the list on sparc64-*-linux.
1278 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1279 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1282 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1285 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1286 that contain global register variable.
1288 2011-09-05 Richard Guenther <rguenther@suse.de>
1290 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1292 2011-09-05 Richard Guenther <rguenther@suse.de>
1294 * stor-layout.c (layout_type): Use size_binop for array size
1297 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1299 * config/avr/avr.h (progmem_section): Remove Declaration.
1300 * config/avr/avr.c (progmem_section): Make static and rename to
1301 progmem_swtable_section.
1302 (avr_output_addr_vec_elt): No need to switch sections.
1303 (avr_asm_init_sections): Use output_section_asm_op as section
1304 callback for progmem_swtable_section.
1305 (avr_output_progmem_section_asm_op): Remove Function.
1306 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1307 (avr_asm_function_rodata_section): New static Function.
1308 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1309 alignment 2**1 for jump tables.
1311 2011-09-04 Jan Hubicka <jh@suse.cz>
1313 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1314 parameter is SSA name.
1316 2011-09-04 Richard Guenther <rguenther@suse.de>
1319 2011-08-31 Richard Guenther <rguenther@suse.de>
1321 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1324 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1327 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1329 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1330 Ira Rosen <ira.rosen@linaro.org>
1332 PR tree-optimization/50208
1333 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1334 argument. Check that def_stmt is inside the loop.
1335 (vect_recog_widen_mult_pattern): Update calls to
1336 vect_handle_widen_mult_by_cons.
1337 (vect_operation_fits_smaller_type): Check that def_stmt is
1340 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1342 * tree-vectorizer.c (vect_print_dump_info): Print line
1343 number when dumping to a file.
1344 (vectorize_loops): Add new messages to dump file.
1346 2011-09-03 Martin Jambor <mjambor@suse.cz>
1348 * ipa-prop.h (ipa_jump_func_t): New typedef.
1349 (struct ipa_edge_args): Removed field argument_count, field
1350 jump_functions turned into a vector.
1351 (ipa_set_cs_argument_count): Removed.
1352 (ipa_get_cs_argument_count): Updated to work on vectors.
1353 (ipa_get_ith_jump_func): Likewise.
1354 * ipa-prop.c (ipa_count_arguments): Removed.
1355 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1356 jump functions. Update caller.
1357 (compute_pass_through_member_ptrs): Likewise.
1358 (compute_cst_member_ptr_arguments): Likewise.
1359 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1360 the statement, allocate vector.
1361 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1362 (duplicate_ipa_jump_func_array): Removed.
1363 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1364 (ipa_read_node_info): Allocate vector.
1366 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1369 * config/pa/pa.md (return): Define "return" insn pattern.
1370 (epilogue): Use it when no epilogue is needed.
1371 * config/pa/pa.c (pa_can_use_return_insn): New function.
1372 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1374 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1376 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1377 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1378 Force at least BITS_PER_UNIT alignment on the new variable.
1380 2011-09-02 Gary Funck <gary@intrepid.com>
1382 * opts.c (print_specific_help): Fix off-by-one compare in
1384 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1385 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1386 Increase by +5 to allow for more languages.
1387 * optc-gen.awk: Generate #if that ensures that the number of
1388 languages is within the implementation-defined limit.
1390 2011-09-02 Michael Matz <matz@suse.de>
1393 * ipa-split.c (split_function): Call add_referenced_var.
1395 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1396 (cond_if_else_store_replacement_1): Ditto.
1397 * tree-ssa-pre.c (get_representative_for): Ditto.
1398 (create_expression_by_pieces): Ditto.
1399 (insert_into_preds_of_block): Ditto.
1400 * tree-sra.c (create_access_replacement): Ditto.
1401 (get_replaced_param_substitute): Ditto.
1403 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1405 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1407 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1408 (l1w, s1w, l2w, s2w): Define in the main automaton.
1409 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1411 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1412 (c6x_unit_names): Add the new units.
1413 (c6x_unit_codes): New static array.
1414 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1415 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1416 UNIT_QID_SIDE_OFFSET): New macros.
1417 (RESERVATION_S2): Adjust value.
1418 (c6x_option_override): Compute c6x_unit_codes.
1419 (assign_reservations): Take the unit_mask of the last instruction
1420 into account. Detect floating point reservations by looking for
1421 the new units. Don't assign reservations if the field is already
1423 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1424 (init_sched_state): Initialize it.
1425 (c6x_clear_sched_context): Free it.
1426 (insn_set_clock): Clear reservation.
1427 (prev_cycle_state): New static variable.
1428 (c6x_init_sched_context): Save it.
1429 (c6x_sched_init): Allocate space for it and clear it.
1430 (c6x_sched_dfa_pre_cycle_insn): New static function.
1431 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1432 (c6x_variable_issue): Only record units in the unit_mask that
1433 were not set at the start of the cycle.
1434 (c6x_variable_issue): Compute and store the unit_mask from the
1436 (reorg_split_calls): Ensure the new information remains correct.
1437 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1438 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1439 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1440 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1441 Add special reservations.
1442 * config/c6x/c6x-sched.md: Regenerate.
1444 2011-09-02 Martin Jambor <mjambor@suse.cz>
1446 * ipa-prop.h (ipa_node_params): Removed fields
1447 called_with_var_arguments and node_versionable.
1448 (ipa_set_called_with_variable_arg): Removed.
1449 (ipa_is_called_with_var_arguments): Likewise.
1450 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1451 (determine_versionability): Do not check for type attributes and va
1452 builtins. Record versionability into inline summary.
1453 (initialize_node_lattices): Do not check
1454 ipa_is_called_with_var_arguments.
1455 (propagate_constants_accross_call): Likewise, ignore arguments we do
1456 not have PARM_DECLs for, set variable flag for parameters that were
1458 (create_specialized_node): Dump info that we cannot change signature.
1459 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1460 number of arguments.
1461 (ipa_make_edge_direct_to_target): Likewise.
1462 (ipa_update_after_lto_read): Likewise.
1463 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1464 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1467 2011-09-02 Richard Guenther <rguenther@suse.de>
1469 PR tree-optimization/27460
1471 * doc/md.texi (vcond): Document.
1472 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1473 optab with two modes.
1474 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1475 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1476 (vcond_optab): Adjust.
1477 (vcondu_optab): Likewise.
1478 (expand_vec_cond_expr_p): Adjust prototype.
1479 * optabs.c (get_vcond_icode): Adjust.
1480 (expand_vec_cond_expr_p): Likewise.
1481 (expand_vec_cond_expr): Likewise.
1482 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1484 (vectorizable_condition): Allow differing types for comparison
1486 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1488 * config/i386/sse.md (vcond<mode>): Split to
1489 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1490 vcond<V_128:mode><VI124_128:mode> and
1491 vcondu<V_128:mode><VI124_128:mode>.
1492 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1493 (vconduv2di): Likewise.
1494 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1495 (vcondu<mode>): Likewise.
1496 * config/ia64/vect.md (vcond<mode>): Likewise.
1497 (vcondu<mode>): Likewise.
1498 (vcondv2sf): Likewise.
1499 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1500 * config/rs6000/paired.md (vcondv2sf): Likewise.
1501 * config/rs6000/vector.md (vcond<mode>): Likewise.
1502 (vcondu<mode>): Likewise.
1503 * config/spu/spu.md (vcond<mode>): Likewise.
1504 (vcondu<mode>): Likewise.
1506 2011-09-02 Richard Guenther <rguenther@suse.de>
1508 * pretty-print.h (pp_unsigned_wide_integer): New.
1509 * tree-pretty-print.c (dump_generic_node): Print unsigned
1510 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1512 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1515 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1516 valid CONST_VECTOR operands.
1517 (rs6000_expand_vector_init): Likewise.
1519 2011-09-02 Martin Jambor <mjambor@suse.cz>
1521 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1522 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1523 BINFO_VTABLE. Parameter delta removed, all callers updated.
1524 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1526 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1528 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1529 handling of thunk_delta.
1530 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1531 (devirtualization_time_bonus): Do not handle thunk deltas.
1532 (ipcp_discover_new_direct_edges): Likewise.
1533 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1534 (try_make_edge_direct_simple_call): Likewise.
1535 (try_make_edge_direct_virtual_call): Likewise.
1536 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1537 parameter set as unused.
1538 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1539 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1540 parameter set as unused.
1541 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1542 (input_edge_opt_summary): Likewise.
1543 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1544 BINFO_VIRTUALS at all.
1545 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1547 2011-09-02 Richard Guenther <rguenther@suse.de>
1549 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1550 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1552 2011-08-31 Richard Guenther <rguenther@suse.de>
1554 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1555 handling here, from ...
1556 (expand_expr_real_1): ... here.
1557 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1559 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1560 a GIMPLE_TERNARY_RHS.
1561 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1562 and VEC_COND_EXPR here ...
1563 (verify_gimple_assign_single): ... not here.
1564 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1565 * tree-object-size.c (cond_expr_object_size): Adjust.
1566 (collect_object_sizes_for): Likewise.
1567 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1568 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1569 (ssa_forward_propagate_and_combine): Adjust.
1570 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1572 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1573 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1574 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1575 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1576 (extract_range_from_assignment): Likewise.
1578 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1580 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1581 * config/i386/mmx.md: Likewise.
1582 * config/i386/sse.md: Likewise.
1583 * config/i386/predicates.md (call_insn_operand): Use
1584 (not (match_test "...")) instead of (match_test "!...")
1585 * config/i386/constraints.md (w): Likewise.
1587 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1589 * doc/md.texi: Describe the use of match_tests in attribute tests.
1590 * rtl.def (MATCH_TEST): Update commentary.
1591 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1592 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1594 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1596 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1597 (attr_string): Use copy_md_ptr_loc.
1599 2011-08-31 Martin Jambor <mjambor@suse.cz>
1602 * ipa-inline-analysis.c (compute_inline_parameters): Set
1603 can_change_signature of noes with typde attributes.
1604 * ipa-split.c (split_function): Do not skip any arguments if
1605 can_change_signature is set.
1607 2011-08-31 Martin Jambor <mjambor@suse.cz>
1609 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1612 2011-08-31 Richard Guenther <rguenther@suse.de>
1614 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1617 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1619 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1621 2011-08-31 Tom de Vries <tom@codesourcery.com>
1624 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1625 * tree-ssa-ccp.c (params.h): Include.
1626 (fold_builtin_alloca_for_var): New function.
1627 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1629 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1634 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1636 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1639 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1641 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1644 2011-08-30 Richard Guenther <rguenther@suse.de>
1647 * gimple.h (maybe_fold_offset_to_address): Remove.
1648 (maybe_fold_offset_to_reference): Likewise.
1649 (maybe_fold_stmt_addition): Likewise.
1650 (may_propagate_address_into_dereference): Likewise.
1651 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1653 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1654 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1656 (may_propagate_address_into_dereference): Remove.
1657 (maybe_fold_offset_to_array_ref): Likewise.
1658 (maybe_fold_offset_to_reference): Likewise.
1659 (maybe_fold_offset_to_address): Likewise.
1660 (maybe_fold_stmt_addition): Likewise.
1661 (fold_gimple_assign): Do not reconstruct array references but
1662 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1664 (gimple_fold_stmt_to_constant_1): Likewise.
1665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1666 * gimplify.c (gimplify_conversion): Likewise.
1667 (gimplify_expr): Likewise.
1669 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1671 * config/i386/fmaintrin.h: New.
1672 * config.gcc: Add fmaintrin.h.
1673 * config/i386/i386.c
1674 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1675 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1676 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1677 (*fmai_fmadd_<mode>): Likewise.
1678 (*fmai_fmsub_<mode>): Likewise.
1679 (*fmai_fnmadd_<mode>): Likewise.
1680 (*fmai_fnmsub_<mode>): Likewise.
1681 * config/i386/immintrin.h: Add fmaintrin.h.
1683 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1685 * genautomata.c (NO_COMB_OPTION): New macro.
1686 (no_comb_flag): New static variable.
1687 (gen_automata_option): Handle NO_COMB_OPTION.
1688 (comb_vect_p): False if no_comb_flag.
1689 (add_vect): Move computation of min/max values. Return early if
1691 * doc/md.texi (automata_option): Document no-comb-vect.
1693 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1694 "__x86.get_pc_thunk".
1696 * bb-reorder.c (insert_section_boundary_note): Only do it if
1697 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1699 2011-08-30 Christian Bruel <christian.bruel@st.com>
1701 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1704 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1706 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1707 to off. Document switch.
1708 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1710 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1712 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1713 conditionals and comments inside macro arguments.
1715 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1716 Richard Guenther <rguenther@suse.de>
1718 * tree.h (constant_boolean_node): Adjust prototype.
1719 * fold-const.c (fold_convert_loc): Move aggregate conversion
1721 (constant_boolean_node): Make value parameter boolean, add
1722 vector type handling.
1723 (fold_unary_loc): Use constant_boolean_node.
1724 (fold_binary_loc): Preserve types properly when folding
1725 COMPLEX_EXPR <__real x, __imag x>.
1726 * gimplify.c (gimplify_expr): Handle vector comparison.
1727 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1729 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1732 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1735 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1736 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1737 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1739 (unshare_all_rtl_in_chain): For CALL_INSNs
1740 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1742 2011-08-29 Richard Guenther <rguenther@suse.de>
1744 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1745 on the built ADDR_EXPR.
1747 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1750 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1751 before adding ENTRY_VALUE to val->locs.
1753 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1756 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1759 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1761 * doc/rtl.texi (simple_return): Document.
1762 (parallel, PATTERN): Here too.
1763 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1765 (simple_return): Document standard pattern.
1766 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1767 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1768 * reorg.c (function_return_label, function_simple_return_label):
1769 New static variables, replacing...
1770 (end_of_function_label): ... this.
1771 (simplejump_or_return_p): New static function.
1772 (optimize_skip, steal_delay_list_from_fallthrough,
1773 fill_slots_from_thread): Use it.
1774 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1775 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1776 (find_end_label): Take a new arg which is one of the two return
1777 rtxs. Depending on which, set either function_return_label or
1778 function_simple_return_label. All callers changed.
1779 (make_return_insns): Make both kinds.
1780 (dbr_schedule): Adjust for two kinds of end labels.
1781 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1782 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1783 (gen_expand, gen_split): Use ANY_RETURN_P.
1784 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1785 * rtl.def (SIMPLE_RETURN): New code.
1786 * ifcvt.c (find_if_case_1): Be more careful about
1787 redirecting jumps to the EXIT_BLOCK.
1788 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1789 returnjump_p_1): Handle SIMPLE_RETURNs.
1790 * print-rtl.c (print_rtx): Likewise.
1791 * rtl.c (copy_rtx): Likewise.
1792 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1793 * combine.c (simplify_set): Likewise.
1794 * resource.c (find_dead_or_set_registers, mark_set_resources):
1796 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1797 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1798 (init_emit_regs): Initialize simple_return_rtx.
1799 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1800 force_nonfallthru_and_redirect.
1801 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1802 (GR_SIMPLE_RETURN): New enum value.
1803 (simple_return_rtx): New macro.
1804 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1806 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1807 argument. All callers changed. Be careful about what kinds of
1808 returnjumps to generate.
1809 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1810 ix86_pad_short_function): Likewise.
1811 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1813 * config/mips/mips.md (any_return): New code_iterator.
1814 (optab): Add cases for return and simple_return.
1815 (return): Expand to a simple_return.
1816 (simple_return): New pattern.
1817 (*<optab>, *<optab>_internal for any_return): New patterns.
1818 (return_internal): Remove.
1819 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1820 a simple_return_internal.
1822 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1824 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1825 (vec_extract_lo_<mode>): Prevent both operands in memory.
1826 (vec_extract_lo_v16hi): Ditto.
1827 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1829 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1831 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1832 (*sse2_mulv4si3): Ditto.
1834 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1837 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1841 when all outputs are unused.
1842 (sse4_2_pcmpistr): Ditto.
1844 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1846 * config/i386/i386.md (round<mode>2): New expander.
1847 * config/i386/i386.c (enum ix86_builtins): Add
1848 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1849 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1851 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1852 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1854 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1857 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1858 only when TARGET_C99_FUNCTIONS.
1859 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1860 <BUILT_IN_RINT{,F,L}>: Ditto.
1862 2011-08-26 Michael Matz <matz@suse.de>
1863 Jakub Jelinek <jakub@redhat.com>
1866 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1867 don't call strlen twice, use memcpy.
1869 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1871 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1872 * config/i386/bmiintrin.h: Likewise.
1873 * config/i386/lzcntintrin.h: Likewise.
1875 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1876 <bmiintrin.h> and <bmi2intrin.h>.
1878 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1881 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1882 * configure: Regenerate.
1884 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1887 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1888 call mark_exp_read even if exprv is ADDR_EXPR.
1890 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1892 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1893 to df_set_dead_notes_for_mw.
1895 2011-08-26 Richard Guenther <rguenther@suse.de>
1897 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1899 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1900 Tom de Vries <tom@codesourcery.com>
1902 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1903 (struct ivopts_data): Add loop_single_exit_p field.
1904 (niter_for_exit): Change parameter desc_p into return value. Return
1905 desc if desc->may_be_zero. Free desc if unused.
1906 (niter_for_single_dom_exit): Change return type.
1907 (find_induction_variables): Handle changed return type of
1908 niter_for_single_dom_exit. Dump may_be_zero.
1909 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1910 (set_use_iv_cost): Add and handle comp parameter.
1911 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1912 comp argument to set_use_iv_cost.
1913 (strip_wrap_conserving_type_conversions, expr_equal_p)
1914 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1915 (may_eliminate_iv): Add comp parameter. Handle new return type of
1916 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1917 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1918 and may_eliminate_iv.
1919 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1920 (may_eliminate_iv): Here.
1921 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1923 2011-08-26 Tom de Vries <tom@codesourcery.com>
1925 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1926 accessing TREE_TYPE.
1928 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1930 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1931 (*ior_scc_scc_cmp): Likewise
1932 (*and_scc_scc): Likewise.
1933 (*and_scc_scc_cmp): Likewise.
1934 (*and_scc_scc_nodom): Likewise.
1935 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1937 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1939 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1941 2011-08-26 Richard Guenther <rguenther@suse.de>
1943 * expr.c (string_constant): Handle &MEM_REF.
1945 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1947 * config/arm/arm.c (struct four_ints): New type.
1948 (count_insns_for_constant): Delete function.
1949 (find_best_start): Delete function.
1950 (optimal_immediate_sequence): New function.
1951 (optimal_immediate_sequence_1): New function.
1952 (arm_gen_constant): Move constant splitting code to
1953 optimal_immediate_sequence.
1954 Rewrite constant negation/invertion code.
1956 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1958 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1959 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1960 Remove prototype. Remove static function type.
1961 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1963 * config/arm/constraints.md (Pj, PJ): New constraints.
1965 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1967 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1968 ("cortex_a9_multiply_long"): New and use above. Handle all
1969 long multiply cases.
1970 ("cortex_a9_multiply"): Handle smmul and smmulr.
1971 ("cortex_a9_mac"): Handle smmla.
1973 2011-08-25 Richard Henderson <rth@redhat.com>
1977 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1978 non-constant stack adjutment.
1979 * expr.c (find_args_size_adjust): Break out from ...
1980 (fixup_args_size_notes): ... here.
1981 * rtl.h (find_args_size_adjust): Declare.
1983 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1985 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1986 sse4 and sse4_noavx.
1987 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1988 (*pushdf_rex64): Change Y2 register constraint to x.
1989 (*movdf_internal_rex64): Ditto.
1990 (*zero_extendsidi2_rex64): Ditto.
1991 (*movdi_internal): Change Y2 register constraint to x
1992 and update "isa" attribute.
1994 (*movdf internal): Ditto.
1995 (zero_extendsidi2_1): Ditto.
1996 (*truncdfdf_mixed): Ditto.
1997 (*truncxfdf2_mixed): Ditto.
1998 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1999 register constraint to x.
2000 (*movv2sf_internal_rex64): Ditto.
2001 (*mov<mode>_internal): Change Y2 register constraint to x
2002 and add "isa" attribute.
2003 (*movv2sf_internal): Ditto.
2004 (*vec_extractv2si_1): Ditto.
2005 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2006 constraints to x and update "isa" attribute.
2007 (*vec_interleave_highv2df): Change Y3 registerconstraint
2008 to x and update "isa" attribute.
2009 (*vec_interleave_lowv2df): Ditto.
2010 (*vec_concatv2df): Change Y2 register constraint to x and
2011 update "isa" attribute.
2012 (sse2_loadld): Ditto.
2013 (*vec_extractv2di_1): Ditto.
2014 (*vec_dupv4si): Ditto.
2015 (*vec_dupv2di): Ditto.
2016 (*vec_concatv4si): Ditto.
2017 (vec_concatv2di): Ditto.
2018 * config/i386/constraints.md (Y2): Remove.
2022 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2024 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2025 dump_def_use_chain): Don't declare.
2026 (mark_conflict, create_new_chain): Move before users.
2027 (regrename_optimize): Move to near end of file.
2029 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2031 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2032 (secondary_input_reload_class): Remove Prototype.
2033 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2034 * config/avr/avr.md (setmemhi): Use u8_operand.
2035 (strlenhi): Use const0_rtx for comparison.
2036 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2038 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2040 * config/avr/avr.c (reg_class_tab): Make local to
2041 avr_regno_reg_class. Return smallest register class available.
2043 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2045 * config/avr/avr.c (STR_PREFIX_P): New Define.
2046 (avr_asm_declare_function_name): Use it.
2047 (avr_asm_named_section): Use it.
2048 (avr_section_type_flags): Use it.
2050 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2052 * doc/md.texi (automata_option): Document collapse-ndfa.
2053 * genautomata.c (COLLAPSE_OPTION): New macro.
2054 (collapse_flag): New static variable.
2055 (struct description): New member normal_decls_num.
2056 (struct automaton): New members advance_ainsn and collapse_ainsn.
2057 (gen_automata_option): Check for COLLAPSE_OPTION.
2058 (collapse_ndfa_insn_decl): New static variable.
2059 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2060 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2061 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2062 necessary. Use normal_decls_num rather than decls_num, remove
2063 test for special decls.
2064 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2065 (make_automaton); Likewise. Use the new advance_cycle_insn member
2066 of struct automaton.
2067 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2069 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2070 transition. Create the necessary transitions for it.
2071 (create_ainsns): Return void. Take an automaton_t argument, and
2072 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2074 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2075 (output_tables): Output code to define it.
2076 (output_internal_insn_code_evaluation): Output code to accept
2077 const0_rtx as collapse-ndfa transition.
2078 (output_default_latencies, output_print_reservation_func,
2079 output_print_description): Reorganize loops to use normal_decls_num
2080 as loop bound; remove special case for advance_cycle_insn_decl.
2081 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2082 (check_automata_insn_issues): Check for collapse_ainsn.
2083 (expand_automate): Allocate sufficient space. Initialize
2086 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2088 * config/avr/avr.md: Fix indentation from r177991.
2090 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2092 * regrename.c (struct du_head): Remove member terminated.
2093 (create_new_chain): Don't initialize it.
2094 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2096 (tick, this_tick): New global variables, moved out of
2098 (current_id, open_chains, closed_chains, open_chains_set,
2099 live_in_chains, live_hard_regs): Reorder declarations.
2100 (dump_def_use_chain): Move function earlier in the file.
2101 (rename_chains): New static function, broken out of
2103 (regrename_optimize): Use it. Remove #if 0'ed code.
2105 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2107 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2109 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2112 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2114 2011-08-24 Richard Guenther <rguenther@suse.de>
2116 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2117 ref in the basic-block case. Move stripping array-refs
2118 to the place we create an access-function for it. Remove
2119 bogus stripping down a MEM_REF to its base.
2121 2011-08-24 Richard Guenther <rguenther@suse.de>
2123 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2124 with -fno-strict-overflow.
2126 2011-08-24 Richard Guenther <rguenther@suse.de>
2128 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2129 file and location clutter when dumping to dump files.
2131 2011-08-24 Simon Baldwin <simonb@google.com>
2133 * gengtype-state.c (write_state): Remove timestamped header line.
2135 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2137 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2138 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2139 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2140 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2141 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2142 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2143 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2145 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2147 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2149 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2151 2011-08-24 Richard Guenther <rguenther@suse.de>
2153 PR tree-optimization/50067
2154 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2155 function for a MEM_REF base that has no evolution in the loop
2156 nest or that is not analyzable.
2158 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2160 * ira.c (ira_init_register_move_cost): Check small subclasses
2161 through ira_reg_class_max_nregs and ira_available_class_regs.
2163 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2165 * config/i386/constraints.md (Yp): New register constraint.
2166 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2167 Yp register constraint.
2168 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2169 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2170 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2172 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2174 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2176 2011-08-23 Mark Heffernan <meheff@google.com>
2179 * common.opt (Wfree-nonheap-object): New option.
2180 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2181 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2183 (expand_builtin): Make warning conditional.
2185 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2187 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2188 (length_immediate): Handle imulx, ishiftx and rotatex.
2191 (enabled): Handle bmi2.
2192 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2193 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2194 (*bmi2_umulditi3_1): New insn pattern.
2195 (*bmi2_umulsidi3_1): Ditto.
2196 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2197 (*bmi2_ashl<mode>3_1): New insn pattern.
2198 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2199 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2200 (*bmi2_ashlsi3_1_zext): New insn pattern.
2201 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2202 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2203 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2204 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2205 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2207 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2208 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2209 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2211 (*bmi2_rorx<mode>3_1): New insn pattern.
2212 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2213 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2214 (*rotatert<mode>3_1 splitter): Ditto.
2215 (*bmi2_rorxsi3_1_zext): New insn pattern.
2216 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2217 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2218 (*rotatertsi3_1_zext splitter): Ditto.
2220 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2222 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2223 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2224 (ix86_handle_option): Handle OPT_mbmi2 case.
2225 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2226 (x86_64-*-*): Likewise.
2227 * config/i386/bmi2intrin.h: New file.
2228 * config/i386/cpuid.h (bit_BMI2): New.
2229 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2231 * config/i386/i386-c.c (ix86_target_macros_internal):
2232 Conditionally define __BMI2__.
2233 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2235 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2236 (print_reg): New code.
2237 (ix86_print_operand): Likewise.
2238 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2239 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2240 IX86_BUILTIN_PEXT64.
2241 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2242 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2243 IX86_BUILTIN_PEXT64.
2244 * config/i386/i386.h (TARGET_BMI2): New.
2245 * config/i386/i386.md (UNSPEC_PDEP): New.
2246 (UNSPEC_PEXT): Likewise.
2247 (*bmi2_bzhi_<mode>3): Likewise.
2248 (*bmi2_pdep_<mode>3): Likewise.
2249 (*bmi2_pext_<mode>3): Likewise.
2250 * config/i386/i386.opt (mbmi2): New.
2251 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2253 * doc/extend.texi: Document BMI2 built-in functions.
2254 * doc/invoke.texi: Document -mbmi2.
2256 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2259 * simplify-rtx.c (simplify_const_unary_operation): If
2260 op is CONST_INT, don't look at op_mode, but use instead mode.
2261 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2262 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2263 operation and TRUNCATE/ZERO_EXTEND if needed.
2264 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2265 Document that operand mode must be same as operation mode,
2267 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2268 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2269 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2270 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2271 use the mode of operand for the operation and add truncate
2272 or zero_extend around if needed.
2273 * config/c6x/c6x.md (ctzdi2): Likewise.
2274 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2276 2011-08-12 Michael Matz <matz@suse.de>
2278 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2279 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2282 2011-08-23 Richard Guenther <rguenther@suse.de>
2284 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2285 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2286 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2288 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2289 (mem_refs_may_alias_p): Adjust.
2290 * tree-data-ref.h (dr_may_alias_p): Adjust.
2291 * tree-data-ref.c: Include tree-affine.h.
2292 (dr_analyze_indices): Do nothing for the non-loop case.
2293 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2294 more cases in the non-loop case.
2295 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2296 calls to dr_may_alias_p.
2297 (write_alias_graph_to_ascii_ecc): Likewise.
2298 (write_alias_graph_to_ascii_dot): Likewise.
2299 (build_alias_set_optimal_p): Likewise.
2301 2011-08-23 Richard Guenther <rguenther@suse.de>
2303 PR tree-optimization/50162
2304 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2306 2011-08-23 Richard Guenther <rguenther@suse.de>
2308 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2309 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2310 (create_data_ref): Also dump access functions for the created data-ref.
2312 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2313 Kirill Yukhin <kirill.yukhin@intel.com>
2316 * config/i386/sse.md (VI_AVX2): New.
2317 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2318 (*<plusminus_insn><mode>3): Ditto.
2319 (<sse2_avx2>_andnot<mode>3): Ditto.
2320 (*andnot<mode>3): Fix order of cond operands.
2321 Add asserts for correct TARGET_xxx.
2322 (*<any_logic:code><mode>3): Ditto.
2324 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2326 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2327 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2328 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2329 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2330 and return types to unsigned char. Use reg_class_contents instead
2332 (TARGET_CLASS_MAX_NREGS): Define.
2334 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2336 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2337 to make computed_jump_p return true.
2339 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2341 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2342 (PICFLAG_FOR_TARGET): Substitute.
2343 * aclocal.m4: Regenerate.
2344 * configure: Regenerate.
2346 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2348 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2349 after reading in the pch.
2351 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2353 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2354 * configure: Regenerated.
2356 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2358 PR tree-optimization/50133
2359 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2360 from stmt instead of some statement around gsi.
2363 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2364 innerdecl is a VAR_DECL.
2366 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2368 * config/i386/avx2intrin.h: New file.
2369 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2370 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2371 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2372 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2373 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2374 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2375 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2376 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2377 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2378 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2379 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2380 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2381 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2382 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2383 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2384 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2385 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2386 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2387 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2388 VOID_FTYPE_PV8SI_V8SI_V8SI,
2389 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2390 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2391 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2392 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2393 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2394 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2395 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2396 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2397 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2398 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2399 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2400 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2401 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2402 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2403 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2404 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2405 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2406 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2407 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2408 V4DI_FTYPE_V4DI_INT_CONVERT,
2409 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2410 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2411 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2412 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2413 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2414 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2415 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2416 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2417 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2418 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2419 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2420 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2421 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2422 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2423 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2424 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2425 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2426 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2427 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2428 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2429 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2430 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2431 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2432 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2433 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2434 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2435 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2436 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2437 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2438 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2439 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2440 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2441 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2442 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2443 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2444 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2445 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2446 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2447 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2448 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2449 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2450 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2451 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2452 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2453 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2454 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2455 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2456 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2457 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2458 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2459 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2460 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2461 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2462 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2463 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2464 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2465 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2466 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2467 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2468 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2469 IX86_BUILTIN_VBROADCASTSS_PS256,
2470 IX86_BUILTIN_VBROADCASTSD_PD256,
2471 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2472 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2473 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2474 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2475 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2476 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2477 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2478 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2479 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2480 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2481 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2482 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2483 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2484 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2485 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2486 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2487 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2488 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2489 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2490 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2491 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2492 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2493 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2494 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2495 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2496 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2497 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2498 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2499 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2500 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2501 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2502 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2503 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2504 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2505 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2506 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2507 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2508 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2509 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2510 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2511 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2512 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2513 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2514 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2515 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2516 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2517 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2518 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2519 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2520 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2521 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2522 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2523 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2524 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2525 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2526 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2527 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2528 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2529 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2530 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2531 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2532 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2533 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2534 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2535 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2536 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2537 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2538 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2539 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2540 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2541 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2542 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2543 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2544 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2545 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2546 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2547 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2548 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2549 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2550 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2551 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2552 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2553 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2554 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2555 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2556 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2557 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2558 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2559 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2560 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2561 IX86_BUILTIN_VBROADCASTSD_PD256,
2562 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2563 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2564 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2565 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2566 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2567 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2568 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2569 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2570 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2571 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2572 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2573 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2574 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2575 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2576 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2577 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2578 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2579 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2580 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2581 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2582 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2583 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2584 IX86_BUILTIN_GATHERDIV8SI.
2585 (ix86_preferred_simd_mode): Support AVX2 modes.
2586 (ix86_expand_args_builtin): Support AVX2 builtins.
2587 (ix86_expand_special_args_builtin): Likewise.
2588 (ix86_expand_builtin): Likewise.
2589 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2590 (UNSPEC_VPERMDF): Likewise.
2591 (UNSPEC_VPERMSF): Likewise.
2592 (UNSPEC_VPERMDI): Likewise.
2593 (UNSPEC_VPERMTI): Likewise.
2594 (UNSPEC_GATHER): Likewise.
2595 (ssemodesuffix): Extend.
2596 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2598 * config/i386/predicates.md (const1248_operand): New.
2599 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2600 (VI2_AVX2): Likewise.
2601 (VI4_AVX2): Likewise.
2602 (VI8_AVX2): Likewise.
2603 (VIMAX_AVX2): Likewise.
2604 (SSESCALARMODE): Likewise.
2605 (VI12_AVX2): Likewise.
2606 (VI24_AVX2): Likewise.
2607 (VI124_AVX2): Likewise.
2608 (VI248_AVX2): Likewise.
2609 (VI48_AVX2): Likewise.
2610 (VI4SD_AVX2): Likewise.
2611 (V48_AVX2): Likewise.
2612 (AVX256MODE2P): Likewise.
2613 (AVXMODE48P_DI): Likewise.
2614 (sse2_avx2): New mode attribute.
2615 (ssse3_avx2): Likewise.
2616 (sse4_1_avx2): Likewise.
2617 (avx_avx2): Likewise.
2618 (ssebytemode): Likewise.
2619 (AVXTOSSEMODE): Likewise.
2620 (AVXMODE48P_DI): Likewise.
2621 (gthrfirstp): Likewise.
2622 (gthrlastp): Likewise.
2623 (lshift): New code_iterator
2624 (lshift): New code attribute.
2626 (ssescalarmodesuffix): Update.
2627 (sseunpackmode): Likewise.
2628 (ssepackmode): Likewise.
2629 (avx2_vec_dupv4sf): New insn pattern.
2630 (avx2_vec_dupv8sf): Likewise.
2631 (avx2_interleave_highv4di): Likewise.
2632 (avx2_interleave_lowv4di): Likewise.
2633 (avx2_umulv4siv4di3): Likewise
2634 (*avx2_umulv4siv4di3): Likewise
2635 (avx2_pmaddwd): Likewise.
2636 (*avx2_pmaddwd): Likewise.
2637 (avx2_lshrqv4di3): Likewise.
2638 (avx2_lshlqv4di3): Likewise.
2639 (avx2_lshl<mode>3): Likewise.
2640 (avx2_<umaxmin:code><mode>3): Likewise.
2641 (*avx2_<umaxmin:code><mode>3): Likewise.
2642 (avx2_<smaxmin:code><mode>3): Likewise.
2643 (*avx2_<smaxmin:code><mode>3): Likewise.
2644 (avx2_eq<mode>3): Likewise.
2645 (*avx2_eq<mode>3): Likewise.
2646 (avx2_gt<mode>3): Likewise.
2647 (avx2_interleave_highv32qi): New.
2648 (avx2_interleave_lowv32qi): Likewise.
2649 (avx2_interleave_highv16hi): Likewise.
2650 (avx2_interleave_lowv16hi): Likewise.
2651 (avx2_interleave_highv8si): Likewise.
2652 (avx2_interleave_lowv8si): Likewise.
2653 (avx2_pshufd): Likewise.
2654 (avx2_pshufd_1): Likewise.
2655 (avx2_pshuflwv3): Likewise.
2656 (avx2_pshuflw_1): Likewise.
2657 (avx2_pshufhwv3): Likewise.
2658 (avx2_pshufhw_1): Likewise.
2659 (avx2_uavgv32qi3): Likewise.
2660 (*avx2_uavgv32qi3): Likewise.
2661 (avx2_uavgv16hi3): Likewise.
2662 (*avx2_uavgv16hi3): Likewise.
2663 (avx2_pmovmskb): Likewise.
2664 (avx2_phaddwv16hi3): Likewise.
2665 (avx2_phadddv8si3): Likewise.
2666 (avx2_phaddswv16hi3): Likewise.
2667 (avx2_phsubwv16hi3): Likewise.
2668 (avx2_phsubdv8si3): Likewise.
2669 (avx2_phsubswv16hi3): Likewise.
2670 (avx2_pmaddubsw256): Likewise.
2671 (avx2_umulhrswv16hi3): Likewise.
2672 (*avx2_umulhrswv16hi3): Likewise.
2673 (avx2_packusdw): Likewise.
2674 (avx2_pblendd<mode>): Likewise.
2675 (avx2_<code>v16qiv16hi2): Likewise.
2676 (avx2_<code>v8qiv8si2): Likewise.
2677 (avx2_<code>v8hiv8si2): Likewise.
2678 (avx2_<code>v4qiv4di2): Likewise.
2679 (avx2_<code>v4hiv4di2): Likewise.
2680 (avx2_<code>v4siv4di2): Likewise.
2681 (avx2_pbroadcast<mode>): Likewise.
2682 (avx2_permvarv8si): Likewise.
2683 (avx2_permv4df): Likewise.
2684 (avx2_permvarv8sf): Likewise.
2685 (avx2_permv4di): Likewise.
2686 (avx2_permv2ti): Likewise.
2687 (avx2_vec_dupv4df): Likewise.
2688 (avx2_vbroadcasti128_<mode>): Likewise.
2689 (avx2_vec_set_lo_v4di): Likewise.
2690 (avx2_vec_set_hi_v4di): Likewise.
2691 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2692 (avx2_extracti128): Likewise.
2693 (avx2_inserti128): Likewise.
2694 (avx2_ashrvv8si): Likewise.
2695 (avx2_ashrvv4si): Likewise.
2696 (avx2_<lshift>vv8si): Likewise.
2697 (avx2_<lshift>v<mode>): Likewise.
2698 (avx2_<lshift>vv2di): Likewise.
2699 (avx2_gathersi<mode>): Likewise.
2700 (*avx2_gathersi<mode>): Likewise.
2701 (avx2_gatherdi<mode>): Likewise.
2702 (*avx2_gatherdi<mode>): Likewise.
2703 (avx2_gatherdi<mode>256): Likewise.
2704 (*avx2_gatherdi<mode>256): Likewise.
2705 (<plusminus_insn><mode>3): Use VI mode iterator.
2706 (*<plusminus_insn><mode>3): Use VI mode iterator.
2707 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2708 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2709 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2710 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2711 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2712 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2713 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2714 Use VI2_AVX2 mode iterator.
2715 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2716 Use VI2_AVX2 mode iterator.
2717 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2718 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2719 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2720 Use VI4_AVX2 mode iterator.
2721 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2722 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2723 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2724 Use VIMAX_AVX2 mode iterator.
2725 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2726 Use VI mode iterator.
2727 (*andnot<mode>3): Update for AVX2.
2728 (*<any_logic:code><mode>3): Likewise.
2729 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2730 Use VI1_AVX mode iterator.
2731 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2732 Use VI2_AVX mode iterator.
2733 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2734 Use VI1_AVX mode iterator.
2735 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2736 Use VI8_AVX2 mode iterator.
2737 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2738 Use VI1_AVX2 mode iterator.
2739 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2740 Use VI124_AVX2 mode iterator.
2741 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2742 Use SSESCALARMODE mode iterator.
2743 (abs<mode>2): Use VI124_AVX2 mode iterator.
2744 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2745 Use VI8_AVX2 mode iterator.
2746 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2747 Use VI1_AVX2 mode iterator.
2748 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2749 Use VI1_AVX2 mode iterator.
2750 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2751 Use VI2_AVX2 mode iterator.
2752 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2753 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2754 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2755 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2756 Use V48_AVX2 mode iterator.
2757 * doc/extend.texi: Document AVX2 built-in functions.
2758 * doc/invoke.texi: Document -mavx2.
2760 2011-08-22 Matthias Klose <doko@debian.org>
2763 2011-07-11 Arthur Loiret <aloiret@debian.org>
2764 Matthias Klose <doko@debian.org>
2765 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2766 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2768 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2770 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2773 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2774 to #ifndef HONOR_REG_ALLOC_ORDER block.
2776 2011-08-21 Richard Henderson <rth@redhat.com>
2778 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2779 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2780 * resource.c (next_insn_no_annul): Likewise.
2781 (mark_set_resources): Likewise.
2782 * reorg.c (delete_from_delay_slot): Likewise.
2783 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2784 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2786 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/i386.md (any_div): Remove.
2789 (sgnprefix): Update for removal.
2792 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2794 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2795 for ira_reg_class_max_nregs. Increase pressure by 1.
2796 (mark_pseudo_regno_subword_dead): Use allocno class
2797 for ira_reg_class_max_nregs.
2799 2011-08-20 Richard Henderson <rth@redhat.com>
2801 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2802 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2803 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2804 config/c6x/ltf.c: Adjust include path for soft-fp.
2806 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2809 * config.gcc (tm_file): Add initfini-array.h if
2810 .init_arrary/.fini_array are supported.
2812 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2813 USE_INITFINI_ARRAY is defined.
2815 * output.h (default_elf_init_array_asm_out_constructor): New.
2816 (default_elf_fini_array_asm_out_destructor): Likewise.
2817 * varasm.c (elf_init_array_section): Likewise.
2818 (elf_fini_array_section): Likewise.
2819 (get_elf_initfini_array_priority_section): Likewise.
2820 (default_elf_init_array_asm_out_constructor): Likewise.
2821 (default_elf_fini_array_asm_out_destructor): Likewise.
2823 * config/initfini-array.h: New.
2825 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2827 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2828 OK for ST_REGS and FP_REGS before taking those classes into account.
2830 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2832 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2833 before checking for annulled branches.
2835 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2837 * config/i386/i386.c (ix86_binary_operator_ok): Use
2838 satisfies_constraint_L.
2840 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2841 Michael Matz <matz@suse.de>
2843 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2844 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2846 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2848 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2849 * doc/tm.texi: Regenerate.
2850 * targhooks.c (default_preferred_output_reload_class): Don't use
2851 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2852 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2854 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2856 PR tree-optimization/48739
2857 * tree-ssa.c: Include cfgloop.h.
2858 (execute_update_addresses_taken): When updating ssa, if in loop closed
2859 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2860 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2862 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2864 PR rtl-optimization/49936
2865 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2866 for calculation of max register move costs.
2868 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2870 * c-parser.c (c_parser_postfix_expression): Convert operands of
2871 __builtin_complex to their semantic types.
2873 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2876 * explow.c (convert_memory_address_addr_space): Also permute the
2877 conversion and addition of constant for zero-extend.
2879 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2881 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2882 * doc/extend.texi (__builtin_complex): Document.
2884 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2886 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2888 (convert_mult_to_widen): Convert constant inputs to the right type.
2889 (convert_plusminus_to_widen): Don't automatically reject inputs that
2890 are not an SSA_NAME.
2891 Convert constant inputs to the right type.
2893 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2895 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2896 to the correct type.
2898 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2900 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2901 unsigned inputs of different modes.
2902 (convert_plusminus_to_widen): Likewise.
2904 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2906 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2908 Use 'type' from caller, not inferred from 'rhs'.
2909 Don't reject non-conversion statements. Do return lhs in this case.
2910 (is_widening_mult_p): Add new argument 'type'.
2911 Use 'type' from caller, not inferred from 'stmt'.
2912 Pass type to is_widening_mult_rhs_p.
2913 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2914 (convert_plusminus_to_widen): Likewise.
2916 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2918 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2919 Ensure the the larger type is the first operand.
2921 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2923 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2924 unsupported unsigned multiplies to signed.
2925 (convert_plusminus_to_widen): Likewise.
2927 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2929 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2930 conversion statement separating multiply-and-accumulate.
2932 2011-08-19 Richard Guenther <rguenther@suse.de>
2934 PR tree-optimization/50067
2935 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2936 offset only if we accounted for it.
2938 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2940 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2941 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2942 * optabs.c (find_widening_optab_handler_and_mode): New function.
2943 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2944 (expand_binop_directly): Likewise.
2945 (expand_binop): Likewise.
2946 * optabs.h (find_widening_optab_handler): New macro define.
2947 (find_widening_optab_handler_and_mode): New prototype.
2948 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2949 type precision rules.
2950 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2951 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2952 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2953 Explicitly disallow mis-matched input types.
2954 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2955 input types to fit the new handler.
2956 (convert_plusminus_to_widen): Likewise.
2958 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2960 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2961 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2962 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2963 * optabs.c (widened_mode): New function.
2964 (expand_widen_pattern_expr): Use widening_optab_handler.
2965 (expand_binop_directly): Likewise.
2966 (expand_binop): Likewise.
2967 * optabs.h (widening_optab_handlers): New struct.
2968 (optab_d): New member, 'widening'.
2969 (widening_optab_handler): New function.
2970 (set_widening_optab_handler): New function.
2971 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2972 widening_optab_handler.
2973 (convert_plusminus_to_widen): Likewise.
2975 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2977 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2979 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2980 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2982 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2984 * opth-gen.awk: Do not declare target save/restore structures and
2985 functions if IN_RTS defined.
2987 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2990 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2991 when stack was realigned in interrupt handler prologue.
2993 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2995 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2996 (quals_from_declspecs): Assert _Noreturn not present.
2997 (grokdeclarator): Handle _Noreturn.
2998 (build_null_declspecs): Initialize noreturn_p.
2999 (declspecs_add_scspec): Handle RID_NORETURN.
3000 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3001 (c_parser_attributes): Handle RID_NORETURN.
3002 * c-tree.h (struct c_declspecs): Add noreturn_p.
3003 * ginclude/stdnoreturn.h: New.
3004 * Makefile.in (USER_H): Add stdnoreturn.h.
3006 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3008 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3009 (OPTION_MASK_ISA_AVX_UNSET): Update.
3010 (OPTION_MASK_ISA_AVX2_UNSET): New.
3011 (ix86_handle_option): Handle OPT_mavx2 case.
3012 * config/i386/cpuid.h (bit_AVX2): New.
3013 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3015 * config/i386/i386-c.c (ix86_target_macros_internal):
3016 Conditionally define __AVX2__.
3017 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3018 Define "core-avx2" processor alias. Handle avx2 option.
3019 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3020 * config/i386/i386.h (TARGET_AVX2): New.
3021 * config/i386/i386.opt (mavx2): New.
3022 * doc/invoke.texi: Document -mavx2.
3024 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3026 PR rtl-optimization/49890
3027 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3028 subclasses of class which is superset of a pressure class.
3030 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3031 Igor Zamyatin <igor.zamyatin@intel.com>
3033 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3034 with HOST_WIDE_INT for isa_flag.
3035 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3038 * config/i386/i386.c (ix86_target_string): Replace int with
3039 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3040 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3041 (pta_flags): Removed.
3042 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3043 (pta): Use HOST_WIDE_INT on flags.
3044 (builtin_isa): Use HOST_WIDE_INT on isa.
3045 (ix86_add_new_builtins): Likewise.
3046 (def_builtin): Use HOST_WIDE_INT on mask.
3047 (def_builtin_const): Likewise.
3048 (builtin_description): Likewise.
3050 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3052 (ix86_isa_flags_explicit): Likewise.
3053 (x_ix86_isa_flags_explicit): Likewise.
3055 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3057 PR rtl-optimization/50107
3058 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3059 (ira_hard_reg_in_set_p): New.
3061 * ira-color.c (calculate_saved_nregs): New.
3062 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3064 (allocno_reload_assign, fast_allocation): Use
3065 ira_hard_reg_set_intersection_p instead of
3066 ira_hard_reg_not_in_set_p.
3068 * ira.c (setup_reg_renumber): Use
3069 ira_hard_reg_set_intersection_p instead of
3070 ira_hard_reg_not_in_set_p.
3071 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3072 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3074 * ira-costs.c (ira_tune_allocno_costs): Use
3075 ira_hard_reg_set_intersection_p instead of
3076 ira_hard_reg_not_in_set_p.
3078 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3079 Igor Zamyatin <igor.zamyatin@intel.com>
3081 * hwint.h (HOST_WIDE_INT_1): New.
3083 * opt-functions.awk (switch_bit_fields): Initialize the
3084 host_wide_int field.
3085 (host_wide_int_var_name): New.
3086 (var_type_struct): Check and return HOST_WIDE_INT.
3088 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3090 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3092 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3093 check masks for HOST_WIDE_INT.
3095 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3096 (option_enabled): Likewise.
3097 (get_option_state): Likewise.
3099 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3102 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3103 Marc Glisse <marc.glisse@normalesup.org>
3105 PR libstdc++-v3/1773
3106 * target.def (decl_mangling_context): New C++ hook.
3107 * doc/tm.texi: Regenerate.
3108 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3109 * config/sol2-protos.h: Group by source file.
3110 (solaris_cxx_decl_mangling_context): Declare.
3111 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3112 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3114 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3115 Add sol2-stubs.o to extra_objs.
3117 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3120 * stor-layout.c (update_alignment_for_field): Don't ICE on
3121 packed flexible array members if ms_bitfield_layout_p.
3124 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3125 on the result before returning it.
3128 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3129 is a debug stmt, use location of the first non-debug stmt after it.
3131 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3133 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3134 (arm_size_rtx_costs): Likewise.
3136 2011-08-18 Richard Guenther <rguenther@suse.de>
3138 * tree.h (tree_int_cst_msb): Remove.
3139 * tree.c (tree_int_cst_msb): Likewise.
3140 (tree_int_cst_sign_bit): Move from ...
3141 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3143 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3145 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3146 * doc/tm.texi: Regenerate.
3147 * target.def (rtx_costs): Add an opno parameter.
3148 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3149 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3150 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3151 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3152 * cse.c (COST_IN): Add an opno parameter.
3153 (notreg_cost): Likewise. Update call to rtx_cost.
3154 (COST, fold_rtx): Update accordingly.
3155 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3156 * expmed.c (emit_store_flag): Likewise.
3157 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3158 Update call to rtx_cost.
3159 (expand_binop_directly, expand_binop): Likewise.
3160 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3161 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3162 (set_src_cost, get_full_set_src_cost): Update accordingly.
3163 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3165 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3166 (default_adress_cost): Update calls to rtx_cost.
3168 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3169 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3170 (arm_rtx_costs): Add an opno parameter.
3171 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3172 adjust any recursive rtx-cost calls.
3173 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3174 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3175 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3176 * config/cris/cris.c (cris_rtx_costs): Likewise.
3177 * config/frv/frv.c (frv_rtx_costs): Likewise.
3178 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3179 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3180 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3181 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3182 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3183 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3184 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3185 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3186 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3187 * config/mep/mep.c (mep_rtx_cost): Likewise.
3188 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3189 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3190 (mips_zero_extend_cost): Add an opno parameter.
3191 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3192 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3194 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3196 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3197 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3198 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3199 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3200 (rs6000_debug_rtx_costs): Likewise.
3201 * config/s390/s390.c (s390_rtx_costs): Likewise.
3202 * config/score/score-protos.h (score_rtx_costs): Likewise.
3203 * config/score/score.c (score_rtx_costs): Likewise.
3204 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3205 (sh_rtx_costs): Add an opno parameter.
3206 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3207 * config/spu/spu.c (spu_rtx_costs): Likewise.
3208 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3209 * config/v850/v850.c (v850_rtx_costs): Likewise.
3210 * config/vax/vax.c (vax_rtx_costs): Likewise.
3211 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3213 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3215 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3216 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3218 * calls.c (precompute_register_parameters): Likewise.
3219 * combine.c (expand_compound_operation, make_extraction): Likewise.
3220 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3221 * dse.c (find_shift_sequence): Likewise.
3222 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3223 * expr.c (compress_float_constant): Likewise.
3224 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3225 * gcse.c (want_to_gcse_p): Likewise.
3226 * ifcvt.c (noce_try_sign_mask): Likewise.
3227 * loop-doloop.c (doloop_optimize): Likewise.
3228 * loop-invariant.c (create_new_invariant): Likewise.
3229 * optabs.c (avoid_expensive_constant): Likewise.
3230 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3231 (try_replace_in_use, reload_cse_move2add): Likewise.
3232 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3233 (note_reg_elim_costly): Likewise.
3234 * rtlanal.c (insn_rtx_cost): Likewise.
3235 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3236 * stmt.c (lshift_cheap_p): Likewise.
3237 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3238 * config/avr/avr.c (final_prescan_insn): Likewise.
3239 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3240 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3242 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3244 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3245 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3246 * cfgloopanal.c (seq_cost): Likewise.
3247 * loop-invariant.c (create_new_invariant): Likewise.
3248 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3249 (reload_cse_move2add): Use get_full_set_rtx_cost.
3251 2011-08-18 Richard Guenther <rguenther@suse.de>
3253 * expr.c (get_inner_reference): Fix typo in last change.
3255 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3256 Joseph Myers <joseph@codesourcery.com>
3258 PR tree-optimization/49963
3259 * hwint.c (absu_hwi): Define.
3260 * hwint.h (absu_hwi): Declare.
3261 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3263 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3264 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3266 2011-08-18 Richard Guenther <rguenther@suse.de>
3268 * expr.c (get_inner_reference): Sign-extend the constant
3269 twos-complement offset before doing arbitrary precision
3271 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3272 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3273 to get_constraint_for_ptr_offset.
3275 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3278 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3280 2011-08-17 Richard Guenther <rguenther@suse.de>
3282 * tree.h (convert_to_ptrofftype_loc): New function.
3283 (convert_to_ptrofftype): Define.
3284 * builtins.c (expand_builtin_bzero): Use size_type_node.
3285 (fold_builtin_bzero): Likewise.
3286 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3287 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3288 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3289 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3290 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3291 * fold-const.c (build_range_check): Negate using the original type.
3292 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3293 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3294 convert_to_ptrofftype.
3295 * gimplify.c (gimplify_self_mod_expr): Likewise.
3296 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3297 (graphite_create_new_loop_guard): Likewise.
3298 * graphite-sese-to-poly.c (my_long_long): Remove.
3299 (scop_ivs_can_be_represented): Adjust.
3300 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3301 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3302 * tree-loop-distribution.c (build_size_arg_loc): Use
3304 (generate_memset_zero): Simplify.
3305 * tree-mudflap.c: Use fold_convert, not convert.
3306 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3308 (determine_offset): Likewise for DR_STEP.
3309 (valid_initializer_p): Likewise.
3310 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3311 to an integer type of same size.
3312 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3313 to sizetype without need.
3314 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3315 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3316 * tree-ssa-loop-manip.c (create_iv): Likewise.
3317 (determine_exit_conditions): Adjust comment.
3318 * tree-ssa-pre.c (create_expression_by_pieces): Use
3319 convert_to_ptrofftype.
3320 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3321 * varasm.c (array_size_for_constructor): Compute using double_ints.
3323 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3325 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3326 when generating an integer result where possible. Short-cut
3327 comparison against 0 also for QImode.
3329 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3331 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3332 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3334 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3335 (spu_legitimate_address_p): Do not check displacement if the base
3336 is an eliminable stack register.
3338 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3340 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3341 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3342 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3343 m32c_preferred_output_reload_class): Remove.
3344 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3345 Change rclass argument and return types to reg_class_t. Use
3346 reg_class_subset_p instead of class_sizes.
3347 (m32c_preferred_output_reload_class): Make static. Change rclass
3348 argument and return types to reg_class_t.
3349 (TARGET_PREFERRED_RELOAD_CLASS,
3350 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3352 2011-08-16 Kai Tietz <ktietz@redhat.com>
3354 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3356 2011-08-16 Richard GUenther <rguenther@suse.de>
3358 PR tree-optimization/50082
3359 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3360 warnings here, instead of ...
3361 (ssa_forward_propagate_and_combine): ... here.
3362 (forward_propagate_into_comparison_1): Adjust.
3363 (forward_propagate_into_comparison): Likewise.
3364 (forward_propagate_into_gimple_cond): Likewise.
3365 (forward_propagate_into_cond): Likewise.
3367 2011-08-16 Andreas Schwab <schwab@redhat.com>
3369 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3370 instead of ggc_alloc_zone_vec_rtvec_def.
3372 2011-08-16 Richard Guenther <rguenther@suse.de>
3374 * tree.h (ptrofftype_p): New helper function.
3375 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3376 offset verification.
3377 (verify_gimple_assign_binary): Likewise.
3378 * tree.c (build2_stat): Likewise.
3379 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3380 (reset_evolution_in_loop): Likewise.
3381 * tree-chrec.h (build_polynomial_chrec): Likewise.
3383 2011-08-16 Liang Wang <lwang1@marvell.com>
3385 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3386 ggc_alloc_zone_vec_rtvec_def.
3388 2011-08-16 Richard Guenther <rguenther@suse.de>
3390 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3391 helper factored out from ...
3392 (extract_range_from_binary_expr_1): ... here. Re-structure
3393 to not glob handling too different tree codes.
3395 2011-08-15 Richard Henderson <rth@redhat.com>
3398 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3399 setting out to include allocate_stack named pattern as well.
3400 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3401 * stmt.c (expand_stack_restore): Likewise.
3403 2011-08-15 Richard Guenther <rguenther@suse.de>
3406 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3407 convert the modified operand to the other operand type.
3408 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3409 useless conversions stripped from comparison operands.
3411 2011-08-15 Richard Guenther <rguenther@suse.de>
3413 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3414 (extract_range_from_unary_expr_1): Restructure.
3416 2011-08-15 Richard Guenther <rguenther@suse.de>
3418 PR tree-optimization/50058
3419 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3422 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3425 * config/arm/arm.c (output_move_double): Add 2 parameters
3426 to count the number of insns emitted and whether to emit or not.
3427 Use the flag to decide when to emit and count number of instructions
3428 that will be emitted.
3429 Handle case where output_move_double might be called for calculating
3430 lengths with an invalid constant.
3431 (arm_count_output_move_double_insns): Define.
3432 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3433 (output_move_double): Adjust prototype.
3434 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3436 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3438 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3439 ("*movdf_soft_insn"): Likewise.
3440 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3441 ("*cirrus_thumb2_movdi"): Likewise.
3442 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3443 ("*cirrus_movdf_hard_insn"): Likewise.
3444 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3445 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3446 ("mov<mode>_internal VMMX"): Likewise.
3447 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3449 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3451 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3452 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3453 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3456 (rint<mode>2): Simplify TARGET_ROUND check.
3457 (floor<mode>2): Ditto.
3458 (ceil<mode>2): Ditto.
3459 (btrunc<mode>2): Ditto.
3461 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3463 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3464 as mmix_preferred_output_reload_class.
3466 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3469 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3470 (branch_unspec): New insn.
3471 (branch): Beauty farm.
3472 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3474 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3475 New static functions.
3476 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3477 Use CONST_INT_P. Beauty.
3479 2011-08-12 Richard Henderson <rth@redhat.com>
3482 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3483 * sched-deps.c (init_deps): Clear it.
3484 (deps_analyze_insn): Consume it.
3485 (sched_analyze_insn): Fill it.
3487 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3490 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3491 for tbh instructions.
3493 2011-08-12 Diego Novillo <dnovillo@google.com>
3495 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3496 (streamer_write_uhwi): Rename from lto_output_uleb128.
3497 (streamer_write_hwi): Rename from output_sleb128.
3498 (streamer_write_string): Rename from lto_output_string.
3499 (streamer_string_index): Rename from lto_string_index.
3500 (streamer_write_string_with_length): Rename from
3501 lto_output_string_with_length.
3502 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3503 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3504 (streamer_read_string): Rename from lto_input_string.
3505 (streamer_read_indexed_string): Rename from input_string_internal.
3506 (streamer_read_uhwi): Rename from lto_input_uleb128.
3507 (streamer_read_hwi): Rename from lto_input_sleb128.
3508 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3509 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3510 (streamer_write_enum): Rename from lto_output_enum.
3511 (streamer_read_enum): Rename from lto_input_enum.
3512 (streamer_write_record_start): Rename from output_record_start.
3513 (streamer_read_record_start): Rename from input_record_start.
3514 (streamer_write_bitpack): Rename from lto_output_bitpack.
3515 (streamer_read_bitpack): Rename from lto_input_bitpack.
3516 (streamer_write_char_stream): Rename from lto_output_1_stream.
3517 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3518 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3519 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3520 (streamer_read_string_cst): Rename from input_string_cst.
3521 (streamer_read_chain): Rename from lto_input_chain.
3522 (streamer_alloc_tree): Rename from lto_materialize_tree.
3523 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3524 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3525 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3526 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3527 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3528 (streamer_write_chain): Rename from lto_output_chain.
3529 (streamer_write_tree_header): Rename from lto_output_tree_header.
3530 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3531 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3532 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3533 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3534 (streamer_check_handled_ts_structures): Rename from
3535 check_handled_ts_structures.
3536 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3537 (streamer_tree_cache_insert_at): Rename from
3538 lto_streamer_cache_insert_at.
3539 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3540 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3541 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3542 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3543 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3544 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3545 (write_identifier): Rename from output_identifier.
3546 (write_ts_common_tree_pointers): Rename from
3547 lto_output_ts_common_tree_pointers.
3548 (write_ts_vector_tree_pointers): Rename from
3549 lto_output_ts_vector_tree_pointers.
3550 (write_ts_complex_tree_pointers): Rename from
3551 lto_output_ts_complex_tree_pointers.
3552 (write_ts_decl_minimal_tree_pointers): Rename from
3553 lto_output_ts_decl_minimal_tree_pointers.
3554 (write_ts_decl_common_tree_pointers): Rename from
3555 lto_output_ts_decl_common_tree_pointers.
3556 (write_ts_decl_non_common_tree_pointers): Rename from
3557 lto_output_ts_decl_non_common_tree_pointers.
3558 (write_ts_decl_with_vis_tree_pointers): Rename from
3559 lto_output_ts_decl_with_vis_tree_pointers.
3560 (write_ts_field_decl_tree_pointers): Rename from
3561 lto_output_ts_field_decl_tree_pointers.
3562 (write_ts_function_decl_tree_pointers): Rename from
3563 lto_output_ts_function_decl_tree_pointers.
3564 (write_ts_type_common_tree_pointers): Rename from
3565 lto_output_ts_type_common_tree_pointers.
3566 (write_ts_type_non_common_tree_pointers): Rename from
3567 lto_output_ts_type_non_common_tree_pointers.
3568 (write_ts_list_tree_pointers): Rename from
3569 lto_output_ts_list_tree_pointers.
3570 (write_ts_vec_tree_pointers): Rename from
3571 lto_output_ts_vec_tree_pointers.
3572 (write_ts_exp_tree_pointers): Rename from
3573 lto_output_ts_exp_tree_pointers.
3574 (write_ts_block_tree_pointers): Rename from
3575 lto_output_ts_block_tree_pointers.
3576 (write_ts_binfo_tree_pointers): Rename from
3577 lto_output_ts_binfo_tree_pointers.
3578 (write_ts_constructor_tree_pointers): Rename from
3579 lto_output_ts_constructor_tree_pointers.
3580 (write_ts_target_option): Rename from lto_output_ts_target_option.
3581 (write_ts_translation_unit_decl_tree_pointers): Rename from
3582 lto_output_ts_translation_unit_decl_tree_pointers.
3583 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3584 Rename from lto_streamer_cache_add_to_node_array.
3585 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3586 (record_common_node): Rename from lto_record_common_node.
3588 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3590 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3592 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3594 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3595 (ipa-reference.o): Likewise.
3596 * lto-section-out.c: Include data-streamer.h.
3597 * ipa-reference.c: Include data-streamer.h.
3599 2011-08-12 Nick Clifton <nickc@redhat.com>
3601 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3602 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3603 fetched bytes are zero.
3605 (cmpmem): Note that the comparison does not stop if both of the
3606 fetched bytes are zero.
3608 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3610 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3611 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3612 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3613 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3614 to integer_type_node.
3615 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3616 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3617 * builtins.c (expand_builtin_in): Ditto.
3618 (mathfn_built_in_1): Ditto.
3619 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3621 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3623 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3624 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3625 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3627 2011-08-12 Richard Guenther <rguenther@suse.de>
3629 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3631 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3633 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3635 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3637 * config/arm/arm.c (get_label_padding): New function.
3638 (create_fix_barrier, arm_reorg): Use it.
3640 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3643 * config/i386/i386.md (*lea_5_zext): New.
3644 (*lea_6_zext): Ditto.
3645 * config/i386/predicates.md (const_32bit_mask): New predicate.
3646 (lea_address_operand): Reject AND.
3647 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3648 const_32bit_mask immediate.
3649 (ix86_print_operand_address): Handle AND.
3650 (memory_address_length): Ditto.
3652 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3653 Brian Hackett <bhackett1024@gmail.com>
3655 * plugin.def: Add event for finish_decl.
3656 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3657 * c-decl.c (finish_decl): Invoke callbacks on above event.
3658 * doc/plugins.texi: Document above event.
3660 2011-08-11 Richard Guenther <rguenther@suse.de>
3662 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3663 lookups, make looking through aggregate copies stronger.
3665 2011-08-11 Richard Henderson <rth@redhat.com>
3668 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3670 2011-08-11 Richard Guenther <rguenther@suse.de>
3672 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3673 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3674 (vrp_visit_stmt): Likewise.
3676 2011-08-11 Richard Guenther <rguenther@suse.de>
3679 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3680 load of the other piece with TREE_NO_WARNING.
3681 * tree-flow.h (warn_uninit): Adjust prototype.
3682 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3683 the base variable and the expression that is used separately.
3684 Properly query all TREE_NO_WARNING flags.
3685 (struct walk_data): Remove.
3686 (warn_uninitialized_var): Likewise.
3687 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3688 look at all SSA uses of the statement. Handle unused memory
3690 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3692 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3694 * config/rx/rx.md (movsicc): Allow register to register transfers.
3695 (*movsicc): Likewise.
3696 (*stcc): Restrict this pattern to EQ and NE compares.
3697 (*stcc_reg): New pattern. Works for any comparison but only for
3700 2011-08-11 Diego Novillo <dnovillo@google.com>
3702 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3703 Call stream_write_tree instead of output_record_start.
3704 (lto_output_ts_binfo_tree_pointers): Likewise.
3706 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3707 Convert it to a macro.
3708 (stream_read_tree): Likewise.
3710 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3711 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3713 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3714 and tree_read_bitfields.
3715 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3716 (lto_write_tree): Call it.
3717 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3718 * streamer-hooks.h (struct streamer_hooks): Remove fields
3719 name, is_streamable and alloc_tree. Update all users.
3720 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3721 (lto_materialize_tree): ... here.
3722 Handle CALL_EXPR codes.
3723 Remove call to lto_streamer_cache_append.
3724 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3725 * tree-streamer.h (tree_read_bitfields): Declare.
3727 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3728 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3729 * tree-streamer.h (stream_read_tree): New. Replace all calls
3730 to lto_input_tree with it.
3731 (stream_write_tree): New. Replace all calls to lto_output_tree,
3732 lto_output_tree_ref and lto_output_tree_or_ref with it.
3733 * lto-streamer-in.c (lto_read_tree): Inline code from
3734 lto_streamer_read_tree.
3735 (lto_input_tree): Move from tree-streamer-in.c.
3736 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3737 Remove handling of NULL values for EXPR.
3738 Do not handle EXPRs that are not indexable.
3739 (lto_write_tree): Move from tree-streamer-out.c.
3740 Inline lto_streamer_write_tree.
3741 (lto_output_tree): Move from tree-streamer-out.c.
3742 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3743 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3744 (lto_preload_common_nodes): Likewise.
3745 Remove assertions and adjustments for nodes
3746 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3747 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3748 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3749 * lto-streamer.h (lto_input_tree): Declare.
3750 (lto_output_tree_ref): Remove.
3751 * streamer-hooks.h (struct streamer_hooks): Remove fields
3752 preload_common_nodes, indexable_with_decls_p,
3753 pack_value_fields, unpack_value_fields and output_tree_header.
3755 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3756 (lto_input_tree_pointers): Likewise.
3757 (lto_read_tree): Move to lto-streamer-in.c.
3758 (lto_input_integer_cst): Make extern.
3759 (lto_get_pickled_tree): Likewise.
3760 (lto_get_builtin_tree): Likewise.
3761 (lto_input_tree): Move to lto-streamer-in.c.
3762 * tree-streamer-out.c (pack_value_fields): Make extern.
3763 (lto_output_tree_or_ref): Remove. Replace all callers with
3764 calls to stream_write_tree.
3765 (lto_output_builtin_tree): Make extern.
3766 (lto_streamer_write_tree): Inline into lto_write_tree.
3767 (lto_output_tree_pointers): Make extern.
3768 (lto_output_tree_header): Likewise.
3769 (lto_output_integer_cst): Likewise.
3770 (lto_write_tree): Move to lto-streamer-out.c.
3771 (lto_output_tree): Likewise.
3772 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3773 (preload_common_nodes): Likewise.
3774 (lto_streamer_cache_create): Call it.
3775 * tree-streamer.h: Include streamer-hooks.h.
3776 (stream_write_tree): New.
3777 (stream_read_tree): New.
3778 (lto_input_tree): Remove.
3779 (lto_materialize_tree): Declare.
3780 (lto_input_tree_pointers): Declare.
3781 (lto_get_pickled_tree): Declare.
3782 (lto_get_builtin_tree): Declare.
3783 (lto_input_integer_cst): Declare.
3784 (lto_output_tree_header): Declare.
3785 (pack_value_fields): Declare.
3786 (lto_output_tree_pointers): Declare.
3787 (lto_output_integer_cst): Declare.
3788 (lto_output_builtin_tree): Declare.
3790 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3792 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3793 only if producer writes to the register given by regno.
3795 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3796 Alexander Monakov <amonakov@ispras.ru>
3798 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3799 (sched_get_condition_with_rev_uncached): ... this. Factor out
3800 condition caching logic into ...
3801 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3802 attempt to use cache for instructions with zero luid.
3803 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3804 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3806 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3808 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3809 get_seqno_for_a_jump. Update the caller.
3810 (get_seqno_by_succs): New. Use it ...
3811 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3812 predecessors was not sufficient.
3813 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3815 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3817 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3819 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3821 * sel-sched-ir.h (register_unavailable_p): Declare.
3822 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3823 (set_unavailable_target_for_expr): ... here to properly test
3824 availability of a register.
3825 (speculate_expr): Ditto.
3826 * sel-sched.c (substitute_reg_in_expr): Ditto.
3827 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3829 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3831 * sel-sched.c (verify_target_availability): Fix usage of
3834 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3836 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3837 recognized by cannot_copy_insn_p hook and volatile instructions.
3839 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3841 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3843 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3845 * doc/md.texi (define_bypass): Say that the instruction names can
3846 be filename-style globs.
3847 * Makefile.in (FNMATCH_H): Define.
3848 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3849 * genattrtab.c: Include fnmatch.h.
3850 (bypass_list): Change field name from "insn" to "pattern".
3851 (gen_bypass_1): Update accordingly.
3852 (process_bypasses): Use fnmatch to check for matches between
3853 insn reservations and define_bypasses.
3854 * genautomata.c: Include fnmatch.h.
3855 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3856 and out_pattern respectively.
3857 (gen_bypass, insert_bypass): Update accordingly.
3858 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3859 (process_bypass): New functions.
3860 (process_decls): Use process_bypass. Update after field name changes.
3862 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3865 * config/avr/avr.md (smulqi3_highpart): New insn.
3866 (umulqi3_highpart): New insn.
3867 (*subqi3.ashiftrt7): New insn.
3868 (smulhi3_highpart): New expander.
3869 (umulhi3_highpart): Nex expander.
3870 (*smulhi3_highpart_call): New insn.
3871 (*umulhi3_highpart_call): New insn.
3872 (extend_u): New code attribute.
3873 (extend_prefix): Rename code attribute to extend_su.
3874 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3875 widening QI/HI multiply.
3877 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3879 PR tree-optimization/50039
3880 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3881 that DEF_STMT has a stmt_vec_info.
3883 2011-08-10 Richard Guenther <rguenther@suse.de>
3885 * tree.h (can_trust_pointer_alignment): Remove.
3886 * builtins.c (can_trust_pointer_alignment): Remove.
3888 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3890 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3892 (stv_conv): New enum for scalar_to_vector return type.
3893 (build_binary_op): Adjust.
3894 * doc/extend.texi: Description of scalar to vector expansion.
3896 2011-08-10 Richard Guenther <rguenther@suse.de>
3898 * tree.h (get_pointer_alignment): Remove max-align argument.
3899 (get_object_alignment): Likewise.
3900 * builtins.c (get_object_alignment_1): Adjust.
3901 (get_object_alignment): Remove max-align argument.
3902 (get_pointer_alignment): Likewise.
3903 (expand_builtin_strlen): Adjust.
3904 (expand_builtin_memcpy): Likewise.
3905 (expand_builtin_mempcpy_args): Likewise.
3906 (expand_builtin_strncpy): Likewise.
3907 (expand_builtin_memset_args): Likewise.
3908 (expand_builtin_memcmp): Likewise.
3909 (expand_builtin_strcmp): Likewise.
3910 (expand_builtin_strncmp): Likewise.
3911 (get_builtin_sync_mem): Likewise.
3912 (fold_builtin_memset): Likewise.
3913 (fold_builtin_memory_op): Likewise.
3914 (expand_builtin_memory_chk): Likewise.
3915 * emit-rtl.c (get_mem_align_offset): Likewise.
3916 (set_mem_attributes_minus_bitpos): Likewise.
3917 * expr.c (expand_assignment): Likewise.
3918 (expand_expr_real_1): Likewise.
3919 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3920 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3921 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3922 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3923 * value-prof.c (gimple_stringops_transform): Likewise.
3925 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3927 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3928 * doc/tm.texi: Regenerate.
3930 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3933 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3934 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3935 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3936 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3937 shift target is unused.
3939 2011-08-10 Richard Guenther <rguenther@suse.de>
3941 PR tree-optimization/49937
3942 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3943 using get_object_alignment_1.
3945 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3947 * config/i386/i386.c (ix86_emit_i387_round): New function.
3948 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3949 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3950 Use ix86_emit_i387_round to expand round function for i387 math.
3951 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3952 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3954 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3956 * config/sync.c: Move to ../libgcc.
3957 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3958 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3961 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3963 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3964 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3965 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3966 Change 'from' and 'to' arguments type to reg_class_t.
3967 (TARGET_REGISTER_MOVE_COST): Define.
3969 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3973 PR rtl-optimization/49990
3974 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3975 ignore classes which can not change mode.
3976 (find_costs_and_classes): Ditto.
3978 2011-08-09 Richard Guenther <rguenther@suse.de>
3980 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3981 information for ranges with only negative values.
3982 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3983 BIT_AND_EXPR handling to handle ranges with negative values.
3985 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3987 * config/i386/i386.c: Remove traling spaces.
3988 * config/i386/sse.md: Likewise.
3989 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3990 (*fma_fmsub_<mode>): Likewise.
3991 (*fma_fnmadd_<mode>): Likewise.
3992 (*fma_fnmsub_<mode>): Likewise.
3994 2011-08-09 Nick Clifton <nickc@redhat.com>
3996 * config/rx/rx.md: Disable extender peepholes at -O3.
3998 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4001 * config/i386/i386.md (reload_noff_load): New.
4002 (reload_noff_store): Ditto.
4003 * config/i386/i386.c (ix86_secondary_reload): Use
4004 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4005 double-word moves from/to non-offsetable addresses instead of
4006 generating XMM temporary.
4008 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4010 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4012 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4014 PR tree-optimization/50014
4015 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4016 calling vect_get_vec_def_for_stmt_copy ().
4018 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4020 PR rtl-optimization/49990
4021 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4022 ignore classes which can not change mode.
4023 (find_costs_and_classes): Ditto.
4025 2011-08-08 Richard Henderson <rth@redhat.com>
4028 * config/i386/i386.c (ix86_expand_prologue): Call
4029 for SEH target gen_prologue_use instead of gen_blockage
4032 2011-08-08 Martin Jambor <mjambor@suse.cz>
4035 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4038 2011-08-08 Diego Novillo <dnovillo@google.com>
4040 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4041 (DATA_STREAMER_H): New.
4042 (GIMPLE_STREAMER_H): New.
4043 (TREE_STREAMER_H): New.
4044 (STREAMER_HOOKS_H): New.
4045 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4046 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4047 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4048 (data-streamer.o): New.
4049 (data-streamer-in.o): New.
4050 (data-streamer-out.o): New.
4051 (gimple-streamer-in.o): New.
4052 (gimple-streamer-out.o): New.
4053 (streamer-hooks.o): New.
4054 (tree-streamer.o): New.
4055 (tree-streamer-in.o): New.
4056 (tree-streamer-out.o): New.
4057 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4058 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4059 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4060 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4061 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4062 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4063 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4064 (ipa-inline-analysis.o): Likewise.
4065 (ipa-pure-const.o): Likewise.
4066 * data-streamer-in.c: New.
4067 * data-streamer-out.c: New.
4068 * data-streamer.c: New.
4069 * data-streamer.h: New.
4070 * gimple-streamer-in.c: New.
4071 * gimple-streamer-out.c: New.
4072 * gimple-streamer.h: New.
4073 * ipa-inline-analysis.c: Include data-streamer.h.
4074 * ipa-prop.c: Include data-streamer.h.
4075 * ipa-pure-const.c: Include data-streamer.h.
4076 * lto-cgraph.c: Include data-streamer.h.
4077 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4078 (lto_input_widest_uint_uleb128): Likewise.
4079 (lto_input_sleb128): Likewise.
4080 (bp_unpack_var_len_unsigned): Likewise.
4081 (bp_unpack_var_len_int): Likewise.
4082 * lto-section-out.c (lto_output_uleb128_stream): Move to
4083 data-streamer-out.c.
4084 (lto_output_widest_uint_uleb128_stream): Likewise.
4085 (lto_output_sleb128_stream): Likewise.
4086 (bp_pack_var_len_unsigned): Likewise.
4087 (bp_pack_var_len_int): Likewise.
4088 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4089 (struct string_slot): Remove. Update all users.
4090 (lto_tag_check_set): Make extern.
4091 (lto_tag_check_range): Move to lto-streamer.h.
4092 (lto_tag_check): Likewise.
4093 (hash_string_slot_node): Remove. Update all users.
4094 (eq_string_slot_node): Remove. Update all users.
4095 (string_for_index): Move to data-streamer-in.c
4096 (input_string_internal): Likewise.
4097 (input_string_cst): Move to tree-streamer-in.c.
4098 (input_identifier): Likewise.
4099 (lto_input_string): Move to data-streamer-in.c
4100 (input_record_start): Move to data-streamer.h
4101 (canon_file_name): Use new definition of struct string_slot
4102 from data-streamer.h. Set S_SLOT.LEN.
4103 (lto_input_location): Make extern.
4104 (lto_input_chain): Move to tree-streamer-in.c.
4105 (lto_init_eh): Make extern.
4106 (input_phi): Move to gimple-streamer-in.c.
4107 (input_gimple_stmt): Likewise.
4108 (input_bb): Likewise.
4109 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4110 (unpack_ts_real_cst_value_fields): Likewise.
4111 (unpack_ts_fixed_cst_value_fields): Likewise.
4112 (unpack_ts_decl_common_value_fields): Likewise.
4113 (unpack_ts_decl_wrtl_value_fields): Likewise.
4114 (unpack_ts_decl_with_vis_value_fields): Likewise.
4115 (unpack_ts_function_decl_value_fields): Likewise.
4116 (unpack_ts_type_common_value_fields): Likewise.
4117 (unpack_ts_block_value_fields): Likewise.
4118 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4119 (unpack_value_fields): Likewise.
4120 (lto_materialize_tree): Likewise.
4121 (lto_input_ts_common_tree_pointers): Likewise.
4122 (lto_input_ts_vector_tree_pointers): Likewise.
4123 (lto_input_ts_complex_tree_pointers): Likewise.
4124 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4125 (lto_input_ts_decl_common_tree_pointers): Likewise.
4126 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4127 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4128 (lto_input_ts_field_decl_tree_pointers): Likewise.
4129 (lto_input_ts_function_decl_tree_pointers): Likewise.
4130 (lto_input_ts_type_common_tree_pointers): Likewise.
4131 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4132 (lto_input_ts_list_tree_pointers): Likewise.
4133 (lto_input_ts_vec_tree_pointers): Likewise.
4134 (lto_input_ts_exp_tree_pointers): Likewise.
4135 (lto_input_ts_block_tree_pointers): Likewise.
4136 (lto_input_ts_binfo_tree_pointers): Likewise.
4137 (lto_input_ts_constructor_tree_pointers): Likewise.
4138 (lto_input_ts_target_option): Likewise.
4139 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4140 (lto_input_tree_pointers): Likewise.
4141 (lto_get_pickled_tree): Likewise.
4142 (lto_get_builtin_tree): Likewise.
4143 (lto_read_tree): Likewise.
4144 (lto_input_integer_cst): Likewise.
4145 (lto_input_tree): Likewise.
4146 * lto-streamer-out.c: Include data-streamer.h,
4147 gimple-streamer.h and streamer-hooks.h.
4148 (struct string_slot): Move to data-streamer.h.
4149 (hash_string_slot_node): Likewise.
4150 (eq_string_slot_node): Likewise.
4151 (lto_string_index): Move to data-streamer-out.c.
4152 (lto_output_string_with_length): Likewise.
4153 (lto_output_string): Likewise.
4154 (output_string_cst): Move to tree-streamer-out.c.
4155 (output_identifier): Likewise.
4156 (output_zero): Move to data-streamer-out.c
4157 (output_uleb128): Likewise.
4158 (output_sleb128): Likewise.
4159 (output_record_start): Move to data-streamer.h
4160 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4161 (pack_ts_real_cst_value_fields): Likewise.
4162 (pack_ts_fixed_cst_value_fields): Likewise.
4163 (pack_ts_decl_common_value_fields): Likewise.
4164 (pack_ts_decl_wrtl_value_fields): Likewise.
4165 (pack_ts_decl_with_vis_value_fields): Likewise.
4166 (pack_ts_function_decl_value_fields): Likewise.
4167 (pack_ts_type_common_value_fields): Likewise.
4168 (pack_ts_block_value_fields): Likewise.
4169 (pack_ts_translation_unit_decl_value_fields): Likewise.
4170 (pack_value_fields): Likewise.
4171 (lto_output_chain): Likewise.
4172 (lto_output_ts_common_tree_pointers): Likewise.
4173 (lto_output_ts_vector_tree_pointers): Likewise.
4174 (lto_output_ts_complex_tree_pointers): Likewise.
4175 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4176 (lto_output_ts_decl_common_tree_pointers): Likewise.
4177 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4178 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4179 (lto_output_ts_field_decl_tree_pointers): Likewise.
4180 (lto_output_ts_function_decl_tree_pointers): Likewise.
4181 (lto_output_ts_type_common_tree_pointers): Likewise.
4182 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4183 (lto_output_ts_list_tree_pointers): Likewise.
4184 (lto_output_ts_vec_tree_pointers): Likewise.
4185 (lto_output_ts_exp_tree_pointers): Likewise.
4186 (lto_output_ts_block_tree_pointers): Likewise.
4187 (lto_output_ts_binfo_tree_pointers): Likewise.
4188 (lto_output_ts_constructor_tree_pointers): Likewise.
4189 (lto_output_ts_target_option): Likewise.
4190 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4191 (lto_output_tree_pointers): Likewise.
4192 (lto_output_tree_header): Likewise.
4193 (lto_output_builtin_tree): Likewise.
4194 (lto_write_tree): Likewise.
4195 (lto_output_integer_cst): Likewise.
4196 (lto_output_tree): Likewise.
4197 (output_phi): Move to gimple-streamer-out.c.
4198 (output_gimple_stmt): Likewise.
4199 (output_bb): Likewise.
4200 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4201 (streamer_hooks): Move to streamer-hooks.c.
4202 (check_handled_ts_structures): Move to tree-streamer.c
4203 (lto_streamer_cache_add_to_node_array): Likewise.
4204 (lto_streamer_cache_insert_1): Likewise.
4205 (lto_streamer_cache_insert): Likewise.
4206 (lto_streamer_cache_insert_at): Likewise.
4207 (lto_streamer_cache_append): Likewise.
4208 (lto_streamer_cache_lookup): Likewise.
4209 (lto_streamer_cache_get): Likewise.
4210 (lto_record_common_node): Likewise.
4211 (lto_preload_common_nodes): Likewise.
4212 (lto_streamer_cache_create): Likewise.
4213 (lto_streamer_cache_delete): Likewise.
4214 (streamer_hooks_init): Move to streamer-hooks.c.
4215 * lto-streamer.h: Include diagnostic.h
4216 (struct output_block, struct lto_input_block,
4217 struct data_in, struct bitpack_d): Remove forward declarations.
4218 (struct bitpack_d): Move to data-streamer.h.
4219 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4220 (struct streamer_hooks): Move to streamer-hooks.h.
4221 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4222 (bp_pack_var_len_int): Likewise.
4223 (bp_unpack_var_len_unsigned): Likewise.
4224 (bp_unpack_var_len_int): Likewise.
4225 (lto_input_location): Declare.
4226 (lto_tag_check_set): Declare.
4227 (lto_init_eh): Declare.
4228 (lto_output_tree_ref): Declare.
4229 (lto_output_location): Declare.
4230 (bitpack_create): Move to data-streamer.h.
4231 (bp_pack_value): Likewise.
4232 (lto_output_bitpack): Likewise.
4233 (lto_input_bitpack): Likewise.
4234 (bp_unpack_value): Likewise.
4235 (lto_output_1_stream): Likewise.
4236 (lto_input_1_unsigned): Likewise.
4237 (lto_output_int_in_range): Likewise.
4238 (lto_input_int_in_range): Likewise.
4239 (bp_pack_int_in_range): Likewise.
4240 (bp_unpack_int_in_range): Likewise.
4241 (lto_output_enum): Likewise.
4242 (lto_input_enum): Likewise.
4243 (bp_pack_enum): Likewise.
4244 (bp_unpack_enum): Likewise.
4245 * streamer-hooks.c: New.
4246 * streamer-hooks.h: New.
4247 * tree-streamer-in.c: New.
4248 * tree-streamer-out.c: New.
4249 * tree-streamer.c: New.
4250 * tree-streamer.h: New.
4252 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4254 * gthr-posix95.h: Remove.
4255 * gthr.h [_PTHREADS95]: Remove.
4256 * configure.ac (enable_threads): Remove posix95.
4257 * configure: Regenerate.
4258 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4260 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4263 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4265 (ix86_print_operand_address): Handle zero-extended addresses.
4266 (memory_address_length): Add length of addr32 prefix for
4267 zero-extended addresses.
4268 (ix86_secondary_reload): Handle moves to/from double-word general
4269 registers from/to zero-extended addresses.
4270 * config/i386/predicates.md (lea_address_operand): Reject
4271 zero-extended operands.
4273 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4276 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4278 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4279 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4281 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4282 (_Unwind_Context_Reg_Val): Likewise.
4283 (_Unwind_Get_Unwind_Word): Likewise.
4284 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4285 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4286 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4287 for EXTENDED_CONTEXT_BIT.
4288 (__frame_state_for): Likewise.
4289 (uw_init_context_1): Likewise.
4290 (_Unwind_GetGR): Updated.
4291 (_Unwind_SetGR): Likewise.
4292 (_Unwind_GetGRPtr): Likewise.
4293 (_Unwind_SetGRPtr): Likewise.
4294 (_Unwind_SetGRValue): Likewise.
4295 (_Unwind_GRByValue): Likewise.
4296 (uw_install_context_1): Likewise.
4298 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4299 ASSUME_EXTENDED_UNWIND_CONTEXT.
4300 * doc/tm.texi: Regenerated.
4302 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4304 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4306 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4308 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4310 (DEC Alpha Options, -mtune): Likewise.
4311 (MIPS Options, -march): native is supported on IRIX.
4313 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4315 * config/sparc/driver-sparc.c: New file.
4316 * config/sparc/x-sparc: New file.
4317 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4318 * config/sparc/sparc.opt (native): New value for enum processor_type.
4319 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4320 * config/sparc/sparc.c (sparc_option_override): Abort if
4321 PROCESSOR_NATIVE gets here.
4322 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4323 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4324 DRIVER_SELF_SPECS): Define.
4325 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4326 (SPARC Options, -mtune): Likewise.
4327 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4329 * configure: Regenerate.
4330 * Makefile.in (EXTRA_GCC_LIBS): Set.
4331 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4332 (cpp$(exeext)): Likewise.
4334 2011-08-08 Richard Guenther <rguenther@suse.de>
4336 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4338 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4341 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4343 PR tree-optimization/50005
4344 * ipa-inline-analysis (remap_predicate): Add cast to
4345 silence signed/unsigned comparison warning.
4347 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4349 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4350 Print the current ii.
4351 (sms_schedule_by_order): Reduce whitespace in dump line.
4353 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4355 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4356 and one loop for successors. Fix upper bound of memory range.
4358 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4361 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4362 (TARGET_INSTANTIATE_DECLS): New define.
4364 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4365 Mikael Morin <mikael.morin@sfr.fr>
4367 * Makefile.in (INCLUDES_FOR_TARGET): New.
4368 (LIBGCC2_CFLAGS): Use it.
4369 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4371 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4373 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4374 frame->save_regs_using_mov calculation.
4376 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4378 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4379 * config/i386/sse.md (castmode): New mode attribute.
4380 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4381 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4383 2011-08-05 Jan Hubicka <jh@suse.cz>
4386 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4388 2011-08-05 Jan Hubicka <jh@suse.cz>
4391 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4393 (create_emultls_var):New function.
4394 (ipa_lower_emutls): Handle aliases correctly.
4396 2011-08-05 Jan Hubicka <jh@suse.cz>
4399 * ipa-inline.c (recursive_inlining): Look through aliases.
4401 2011-08-05 Jason Merrill <jason@redhat.com>
4403 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4404 declarations to beginning of function.
4406 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4408 PR rtl-optimization/49900
4409 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4410 ensure basic blocks stay in the same order.
4412 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4414 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4416 (s390_expand_atomic): Same.
4418 2011-08-05 Richard Henderson <rth@redhat.com>
4421 * dwarf2cfi.c (scan_insn_after): Split out of ...
4422 (scan_trace): ... here. Correctly place notes wrt sequences.
4424 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4425 Richard Henderson <rth@redhat.com>
4428 * expr.c (fixup_args_size_notes): Look through no-op moves.
4430 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4432 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4433 of "m" for operand 0. Add type and mode attribute.
4434 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4435 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4436 constraint instead of "o" for opreand 1.
4437 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4438 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4439 operand 0, alternative 4.
4440 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4442 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4444 * config/i386/predicates.md (lea_address_operand): Rename from
4445 no_seg_address_operand.
4446 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4447 (*lea_1_zext): Ditto.
4449 (*lea_2_zext): Ditto.
4451 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4453 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4454 parts.base and parts.index.
4455 * config/i386/predicates.md (aligned_operand): Ditto.
4456 (cmpxchg8b_pic_memory_operand): Ditto.
4458 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4460 * config/soft-fp: Move to ../libgcc.
4461 * Makefile.in (SFP_MACHINE): Remove.
4462 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4463 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4464 * config/arm/t-arm-softfp: Move to
4465 ../libgcc/config/arm/t-softfp.
4466 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4467 * config/c6x/t-c6x-softfp: Remove.
4468 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4469 * config/i386/t-fprules-softfp: Move to
4470 ../libgcc/config/t-softfp-tf.
4471 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4472 * config/ia64/t-fprules-softfp: Remove.
4473 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4474 * config/lm32/t-fprules-softfp: Remove.
4475 * config/moxie/sfp-machine.h: Remove.
4476 * config/moxie/t-moxie-softfp: Remove.
4477 * config/rs6000/darwin-ldouble-format: Move to
4478 ../libgcc/config/rs6000/ibm-ldouble-format.
4479 * config/rs6000/darwin-ldouble.c: Move to
4480 ../libgcc/config/rs6000/ibm-ldouble.c
4481 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4482 * config/rs6000/libgcc-ppc64.ver: Likewise.
4483 * config/rs6000/sfp-machine.h: Likewise.
4484 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4485 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4486 (LIB2FUNCS_EXTRA): Remove.
4487 (TARGET_LIBGCC2_CFLAGS): Remove.
4488 * config/rs6000/t-aix52: Likewise
4489 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4490 $(srcdir)/config/rs6000/darwin-ldouble.c.
4491 (SHLIB_MAPFILES): Remove.
4492 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4493 $(srcdir)/config/rs6000/darwin-ldouble.c.
4494 * config/rs6000/t-fprules-softfp: Move to
4495 ../libgcc/config/t-softfp-sfdf.
4496 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4497 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4498 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4499 $(srcdir)/config/rs6000/darwin-ldouble.c.
4500 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4501 * config/score/t-score-softfp: Remove.
4502 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4503 soft-fp/t-softfp from tmake_file.
4504 (arm*-*-uclinux*): Likewise.
4505 (arm*-*-ecos-elf): Likewise.
4506 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4507 (arm*-*-rtems*): Likewise.
4508 (arm*-*-elf): Likewise.
4509 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4511 (moxie-*-uclinux*): Likewise.
4512 (moxie-*-rtems*): Likewise.
4513 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4515 (lm32-*-rtems*): Likewise.
4516 (lm32-*-uclinux*): Likewise.
4517 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4518 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4519 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4520 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4521 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4523 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4525 (tic6x-*-uclinux): Likewise.
4526 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4527 soft-fp/t-softfp from tmake_file.
4528 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4529 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4530 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4531 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4532 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4534 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4536 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4537 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4538 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4540 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4541 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4543 * config/arm/t-vxworks: Likewise.
4544 * config/arm/t-wince-pe: Likewise.
4545 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4546 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4547 * config/bfin/t-bfin-elf: Likewise.
4548 * config/bfin/t-bfin-linux: Likewise.
4549 * config/bfin/t-bfin-uclinux: Likewise.
4550 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4552 * config/fr30/t-fr30: Likewise.
4553 * config/frv/t-frv: Likewise.
4554 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4555 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4556 * config/m32c/t-m32c: Likewise.
4557 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4558 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4559 * config/mcore/t-mcore: Likewise.
4560 * config/mep/t-mep: Likewise.
4561 * config/microblaze/t-microblaze: Likewise.
4562 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4563 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4564 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4565 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4566 * config/mn10300/t-linux: Remove.
4567 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4568 * config/pdp11/t-pdp11: Likewise.
4569 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4570 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4571 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4572 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4573 * config/rs6000/t-aix52: Likewise.
4574 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4575 $(srcdir)/config/rs6000/ppc64-fp.c.
4576 * config/rs6000/t-fprules-fpbit: Remove.
4577 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4578 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4579 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4580 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4581 * config/sparc/t-elf: Likewise.
4582 * config/sparc/t-leon: Likewise.
4583 * config/sparc/t-leon3: Likewise.
4584 * config/spu/t-spu-elf: Likewise.
4585 (DPBIT_FUNCS): Remove.
4586 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4587 * config/v850/t-v850: Likewise.
4588 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4589 (avr-*-*): Likewise.
4590 (h8300-*-rtems*): Set libgcc_tm_file.
4591 (h8300-*-elf*): Likewise.
4592 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4594 (powerpc-*-eabisim*): Likewise.
4595 (powerpc-*-elf*): Likewise.
4596 (powerpc-*-eabialtivec*): Likewise.
4597 (powerpc-xilinx-eabi*): Likewise.
4598 (powerpc-*-eabi*): Likewise.
4599 (powerpc-*-rtems*): Likewise.
4600 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4601 (powerpcle-*-elf*): Likewise.
4602 (powerpcle-*-eabisim*): Likewise.
4603 (powerpcle-*-eabi*): Likewise.
4604 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4605 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4606 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4609 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4611 * Makefile.in (UNWIND_H): Remove.
4612 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4613 ../libgcc/Makefile.in.
4614 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4615 (LIBUNWINDDEP): Remove.
4616 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4617 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4618 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4619 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4620 Don't copy $(UNWIND_H).
4621 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4622 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4623 * aclocal.m4: Regenerate.
4624 * configure: Regenerate.
4625 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4626 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4627 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4628 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4629 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4630 * config/arm/libunwind.S, config/arm/pr-support.c,
4631 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4632 ../libgcc/config/arm.
4633 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4634 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4635 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4636 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4637 ($(T)frvend$(objext)): Likewise.
4638 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4639 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4640 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4641 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4642 ../libgcc/config/ia64.
4643 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4644 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4645 * config/ia64/t-vms (LIB2ADDEH): Remove.
4646 * config/ia64/vms.h (UNW_IVMS_MODE,
4647 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4648 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4649 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4650 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4651 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4652 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4653 $(srcdir)/../libgcc to refer to unwinder sources.
4654 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4655 * config/t-darwin (LIB2ADDEH): Remove.
4656 * config/t-freebsd (LIB2ADDEH): Remove.
4657 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4658 * config/t-libunwind-elf: Move to ../libgcc/config.
4659 * config/t-linux (LIB2ADDEH): Remove.
4660 * config/t-sol2 (LIB2ADDEH): Remove.
4661 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4662 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4664 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4666 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4668 * doc/invoke.texi: Document core-avx-i.
4670 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4672 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4674 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4676 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4677 result of multiple results reduction when extracting the final
4678 value using scalar code.
4680 2011-08-05 Richard Guenther <rguenther@suse.de>
4682 PR tree-optimization/49984
4683 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4685 2011-08-05 Richard Guenther <rguenther@suse.de>
4687 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4688 return true for constant integer ranges.
4689 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4690 BIT_IOR_EXPR handling.
4692 2011-08-04 Kai Tietz <ktietz@redhat.com>
4694 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4695 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4697 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4699 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4700 pattern def statement, and its access macro.
4701 (NUM_PATTERNS): Set to 5.
4702 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4703 pattern def statement.
4704 (vect_transform_loop): Likewise.
4705 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4706 function vect_recog_over_widening_pattern ().
4707 (vect_operation_fits_smaller_type): New function.
4708 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4710 (vect_pattern_recog_1): Move the code that marks pattern
4711 statements to vect_mark_pattern_stmts (), and call it. Update
4713 * tree-vect-stmts.c (vect_supportable_shift): New function.
4714 (vect_analyze_stmt): Handle pattern def statement.
4715 (new_stmt_vec_info): Initialize pattern def statement.
4717 2011-08-04 Richard Henderson <rth@redhat.com>
4720 * config/i386/i386.c (ix86_expand_call): Don't create nested
4721 PARALLELs for TARGET_VZEROUPPER.
4722 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4723 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4724 recognize nested PARALLELs.
4725 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4726 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4727 *sibcall_value_pop_vzeroupper): Likewise.
4729 2011-08-04 Richard Henderson <rth@redhat.com>
4732 * calls.c (expand_call): Use fixup_args_size_notes for
4734 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4735 in non-standard modes.
4737 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4739 * gcc.c (self_spec): New variable.
4740 (static_specs): Add self_spec.
4741 (main): Call do_self_spec on "self_spec" specs after reading
4742 user specs files. Move compare_debug handling right after that.
4744 2011-08-04 Richard Guenther <rguenther@suse.de>
4746 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4747 (value_range_nonnegative_p): New function.
4748 (ssa_name_nonnegative_p): Use it.
4749 (value_range_constant_singleton): New function.
4750 (op_with_constant_singleton_value_range): Use it.
4751 (extract_range_from_binary_expr_1): New function, split out from ...
4752 (extract_range_from_binary_expr): ... this. Remove fallback
4753 constant folding done here.
4755 2011-08-04 Richard Guenther <rguenther@suse.de>
4757 PR tree-optimization/49806
4758 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4759 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4760 a new statement for a final conversion to bool.
4762 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4764 * gengtype-state.c: Include "bconfig.h" if
4765 GENERATOR_FILE is defined, "config.h" otherwise.
4766 * gengtype.c: Likewise.
4767 * gengtype-lex.l: Likewise.
4768 * gengtype-parse.c: Likewise.
4769 * Makefile.in (gengtype-lex.o-warn): New variable.
4770 (plugin_resourcesdir): Likewise.
4771 (plugin_bindir): Likewise.
4772 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4773 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4774 (native): Depend on gengtype$(exeext) is $enable_plugin
4776 (gtype.state): Depend on s-gtype. Use temporary file.
4777 (gengtype-lex.o): New rule.
4778 (gengtype-parse.o): Likewise.
4779 (gengtype-state.o): Likewise.
4780 (gengtype$(exeext)): Likewise.
4781 (install-gengtype): Likewise.
4782 (gengtype.o): Likewise.
4783 (build/gengtype.o): Depend on version.h.
4784 (build/gengtype-state): Depend on double-int.h, version.h,
4785 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4786 (install-plugin): Depend on install-gengtype.
4788 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4791 * tree.h (init_attributes): New prototype.
4792 * attribs.c (init_attributes): No longer static.
4794 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4796 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4799 2011-08-03 David Li <davidxl@google.com>
4801 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4802 outgoing edge counts after inlining.
4804 2011-08-03 David Li <davidxl@google.com>
4806 * profile.c (compute_branch_probabilities): Compute
4807 function frequency after profile annotation.
4809 2011-08-04 Alan Modra <amodra@gmail.com>
4811 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4812 use_backchain_to_restore_sp initialisation.
4813 (rs6000_legitimate_offset_address_p): Simplify offset test.
4815 2011-08-03 Richard Henderson <rth@redhat.com>
4817 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4818 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4821 2011-08-03 Richard Henderson <rth@redhat.com>
4824 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4826 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4828 PR tree-optimization/49948
4829 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4831 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4833 * config/m32c/m32c.c (class_sizes): Remove.
4834 (reduce_class): Change arguments and return type to reg_class_t.
4835 Change type cc var to HARD_REG_SET. Change type best var to
4836 reg_class_t. Change type best_size var to unsigned int. Remove
4837 initialization class_sizes var. Use reg_class_size array instead
4838 of class_sizes. Use reg_class_contents array instead
4841 2011-08-03 Richard Guenther <rguenther@suse.de>
4844 * fold-const.c (fold_binary_loc): Only associate
4845 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4848 2011-08-03 Alan Modra <amodra@gmail.com>
4850 PR rtl-optimization/49941
4851 * jump.c (mark_jump_label): Comment.
4852 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4853 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4854 (mark_used_flags): Don't mark RETURN.
4856 2011-08-03 Richard Guenther <rguenther@suse.de>
4858 PR tree-optimization/49938
4859 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4860 deal with a POLYNOMIAL_CHREC.
4862 2011-08-03 Revital Eres <revital.eres@linaro.org>
4864 * modulo-sched.c (calculate_stage_count,
4865 calculate_must_precede_follow, get_sched_window,
4866 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4868 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4870 (reset_sched_times): Call update_node_sched_params.
4871 (sms_schedule): Call optimize_sc.
4872 (get_sched_window): Change function arguments.
4873 (sms_schedule_by_order): Update call to get_sched_window.
4874 Call set_must_precede_follow.
4875 (calculate_stage_count): Add function argument.
4877 2011-08-02 Richard Henderson <rth@redhat.com>
4881 * reg-notes.def (REG_ARGS_SIZE): New.
4882 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4883 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4884 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4885 different stack levels.
4886 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4887 (maybe_move_args_size_note): New.
4888 (combine_stack_adjustments_for_block): Use it.
4889 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4890 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4891 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4892 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4894 (queued_args_size): Remove.
4895 (add_cfi_args_size): Assert size is non-negative.
4896 (stack_adjust_offset, dwarf2out_args_size): Remove.
4897 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4898 (notice_args_size, notice_eh_throw): New.
4899 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4900 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4901 (dwarf2out_frame_debug_cfa_offset): Likewise.
4902 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4903 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4904 (change_cfi_row): Don't emit args_size.
4905 (maybe_record_trace_start_abnormal): Split out from ...
4906 (maybe_record_trace_start): Here. Set args_size_undefined.
4907 (create_trace_edges): Update to match.
4908 (scan_trace): Handle REG_ARGS_SIZE.
4909 (connect_traces): Connect args_size between EH insns.
4910 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4911 * explow.c (suppress_reg_args_size): New.
4912 (adjust_stack_1): Split out from ...
4913 (adjust_stack): ... here.
4914 (anti_adjust_stack): Use it.
4915 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4916 * expr.c (mem_autoinc_base): New.
4917 (fixup_args_size_notes): New.
4918 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4919 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4920 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4921 * reload1.c (reload_as_needed): Likewise.
4922 * rtl.h (fixup_args_size_notes): Declare.
4924 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4927 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4929 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4930 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4932 2011-08-02 Richard Henderson <rth@redhat.com>
4934 * config/h8300/h8300.c (push, pop): Return the insn.
4935 (h8300_swap_into_er6): Generate correct unwind info.
4936 (h8300_swap_out_of_er6): Likewise.
4937 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4938 complex cfa expression.
4939 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4941 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4943 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4945 2011-08-02 Richard Henderson <rth@redhat.com>
4948 * config/h8300/h8300.c (h8300_move_ok): New.
4949 * config/h8300/h8300-protos.h: Declare it.
4950 * config/h8300/h8300.md (P): New mode iterator.
4951 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4952 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4953 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4954 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4955 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4956 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4957 register_no_sp_elim_operand.
4958 (*pushhi1_h8300hs_<P>): Similarly.
4959 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4960 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4962 2011-08-02 Richard Henderson <rth@redhat.com>
4965 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4967 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4969 * c-parser.c (enum c_parser_prec): New enum, moved from within
4970 c_parser_binary_expression.
4971 (c_parser_binary_expression): Add PREC argument. Stop parsing
4972 if operator has lower or equal precedence than PREC.
4973 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4975 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4976 Adjust c_finish_omp_atomic caller.
4977 (c_parser_omp_taskyield): New function.
4978 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4979 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4980 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4982 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4983 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4984 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4985 (c_parser_omp_clause_reduction): Handle min and max.
4986 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4987 const qualified predetermined vars in firstprivate clause.
4988 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4989 Handle MIN_EXPR and MAX_EXPR.
4990 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4991 and OMP_CLAUSE_MERGEABLE.
4992 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4993 and OMP_ATOMIC_CAPTURE_NEW.
4994 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4995 OMP_CLAUSE_MERGEABLE.
4996 (omp_clause_code_name): Likewise.
4997 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4998 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4999 and OMP_CLAUSE_MERGEABLE.
5000 (OMP_CLAUSE_FINAL_EXPR): Define.
5001 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5002 OMP_CLAUSE_MERGEABLE.
5003 (expand_task_call): Likewise.
5004 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5005 (expand_omp_atomic_fetch_op): Handle cases where old or new
5006 value is needed afterwards.
5007 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5008 expand_omp_atomic_store.
5009 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5010 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5011 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5012 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5013 * tree-nested.c (convert_nonlocal_omp_clauses,
5014 convert_local_omp_clauses): Likewise.
5015 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5016 OMP_ATOMIC_CAPTURE_NEW): New.
5017 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5018 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5020 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5021 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5022 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5024 2011-08-02 Kai Tietz <ktietz@redhat.com>
5026 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5028 (ssa_forward_propagate_and_combine): Interprete result of
5029 forward_propagate_comparison.
5030 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5031 boolean-typed operands for comparisons.
5033 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5035 * config/avr/libgcc.S: Gather related function in the
5037 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5038 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5040 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5041 __udivmodsi4, __divmodsi4, __prologue_saves__,
5042 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5043 __do_copy_data, __do_clear_bss, __do_global_ctors,
5044 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5046 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5049 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5050 (stack_protect_test): The pattern compares ptr_mode value.
5052 2011-08-02 Alan Modra <amodra@gmail.com>
5054 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5055 note for save_LR_around_toc_setup sequence.
5057 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5059 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5061 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5062 Joseph Myers <joseph@codesourcery.com>
5064 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5065 * hwint.c: Include diagnostic-core.h.
5067 (gcd): Moved here...
5070 (least_common_multiple): Moved here...
5071 * hwint.h (gcd): ... from here.
5072 (least_common_multiple): ... from here.
5073 (HOST_WIDE_INT_MIN): New.
5074 (HOST_WIDE_INT_MAX): New.
5075 (abs_hwi): Declared.
5077 (pos_mul_hwi): Declared.
5078 (mul_hwi): Declared.
5079 (least_common_multiple): Declared.
5080 * omega.c (check_pos_mul): Removed.
5081 (check_mul): Removed.
5082 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5083 mul_hwi instead of check_mul.
5085 2011-08-01 Richard Henderson <rth@redhat.com>
5088 * config/avr/avr.h (PUSH_ROUNDING): New.
5089 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5090 (*pushhi, *pushsi, *pushsf): Remove.
5091 (MPUSH): New mode iterator.
5092 (push<MPUSH>1): New expander.
5094 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5096 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5097 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5098 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5099 mmix_preferred_output_reload_class): Remove.
5100 * config/mmix/mmix.c (mmix_preferred_reload_class,
5101 mmix_preferred_output_reload_class): Make static. Change rclass
5102 argument and return type to reg_class_t.
5103 (TARGET_PREFERRED_RELOAD_CLASS,
5104 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5106 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5108 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5111 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5114 * config/i386/i386.md (PTR): New.
5115 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5116 (stack_protect_test): Likewise.
5117 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5118 (stack_tls_protect_set_<mode>): Likewise.
5119 (stack_tls_protect_test_<mode>): Likewise.
5121 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5124 * config/i386/i386.c (ix86_address_subreg_operand): New.
5125 (ix86_decompose_address): Use ix86_address_subreg_operand.
5126 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5127 register_no_elim_operand in DImode.
5129 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5131 PR tree-optimization/49926
5132 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5133 in a chain doesn't have uses both inside and outside the loop.
5135 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5137 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5138 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5139 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5140 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5141 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5142 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5143 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5144 to detect if XJMP must not be skipped.
5146 2011-08-02 Alan Modra <amodra@gmail.com>
5148 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5150 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5151 (rs6000_emit_prologue): Don't prematurely return when
5152 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5153 save_toc_in_prologue case.
5154 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5157 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5159 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5160 * config/avr/predicates.md: Ditto.
5161 * config/avr/driver-avr.c: Ditto.
5162 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5164 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5166 * calls.c (emit_library_call_value_1): Declare size only if
5167 BLOCK_REG_PADDING is defined.
5169 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5172 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5173 (x86_64-*-*): Likewise.
5174 * config/i386/i386.opt (mlzcnt): New.
5175 * config/i386/abmintrin.h: File removed.
5176 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5177 * config/i386/lzcntintrin.h: ... here. New file.
5178 (__lzcnt): Rename to ...
5179 (__lzcnt32): ... this.
5180 * config/i386/bmiintrin.h (head): Update copyright year.
5181 (__lzcnt_u16): Removed.
5182 (__lzcnt_u32): Likewise.
5183 (__lzcnt_u64): Likewise.
5184 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5185 is defined, remove abmintrin.h.
5186 * config/i386/cpuid.h (bit_LZCNT): New.
5187 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5189 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5190 __LZCNT__ if needed.
5191 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5192 (ix86_option_override_internal): Handle LZCNT option.
5193 (ix86_valid_target_attribute_inner_p): Likewise.
5194 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5195 * config/i386/i386.h (TARGET_LZCNT): New.
5196 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5197 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5198 (clz<mode>2_lzcnt): Likewise.
5199 * doc/invoke.texi: Mention -mlzcnt option.
5200 * doc/extend.texi: Likewise.
5202 2011-08-01 Julian Brown <julian@codesourcery.com>
5204 * configure.ac (fixed-point): Add ARM support.
5205 * configure: Regenerate.
5206 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5207 (arm_set_fixed_optab_libfunc): New.
5208 (arm_set_fixed_conv_libfunc): New.
5209 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5211 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5212 return values in SImode.
5213 (arm_return_in_msb): Return fixed-point types in the msb.
5214 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5216 (arm_scalar_mode_supported_p): Support fixed-point modes.
5217 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5218 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5219 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5220 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5221 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5222 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5224 (qaddsub_suf): New mode attribute.
5225 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5227 * config/arm/predicates.md (sat_shift_operator): New predicate.
5228 * config/arm/arm-fixed.md: New.
5229 * config/arm/arm.md: Include arm-fixed.md.
5230 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5232 2011-08-01 Julian Brown <julian@codesourcery.com>
5234 * calls.c (emit_library_call_value_1): Support padding for libcall
5235 arguments and return values.
5236 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5237 downwards in big-endian mode.
5239 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5242 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5243 * config/sol2-protos.h: Likewise.
5244 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5246 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5247 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5249 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5251 2011-08-01 Julian Brown <julian@codesourcery.com>
5253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5255 2011-08-01 Julian Brown <julian@codesourcery.com>
5257 * final.c (output_addr_const): Print fixed-point constants as
5260 2011-08-01 Richard Guenther <rguenther@suse.de>
5262 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5263 bitsiztype TYPE_MAX_VALUE.
5265 2011-08-01 Julian Brown <julian@codesourcery.com>
5267 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5270 2011-07-31 Richard Henderson <rth@redhat.com>
5272 * config/h8300/crti.asm: Add flags to .section directive.
5273 * config/h8300/crtn.asm: Likewise.
5275 2011-07-31 Richard Henderson <rth@redhat.com>
5277 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5278 * tree.c (build_common_tree_nodes): Likewise.
5280 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5283 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5284 (divsi3_i1): Likewise.
5286 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5288 PR tree-optimization/49749
5289 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5290 (PHI_LOOP_BIAS): New macro.
5291 (phi_rank): New function.
5292 (loop_carried_phi): Likewise.
5293 (propagate_rank): Likewise.
5294 (get_rank): Add calls to phi_rank and propagate_rank.
5296 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5298 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5300 (PTRDIFF_TYPE): Likewise.
5302 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5305 * config/i386/i386.md (strset): Do not expand strset_singleop
5306 when %eax or $edi are fixed.
5307 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5308 (*strsetsi_1): Ditto.
5309 (*strsethi_1): Ditto.
5310 (*strsetqi_1): Ditto.
5311 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5312 (*rep_stossi): Ditto.
5313 (*rep_stosqi): Ditto.
5314 (*strlenqi_1): Ditto.
5315 (cmpstrnsi): Also fail when %ecx is fixed.
5316 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5317 (*cmpstrnqi_1): Ditto.
5318 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5319 (*strmovsi_1): Ditto.
5320 (*strmovhi_1): Ditto.
5321 (*strmovqi_1): Ditto.
5322 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5323 (*rep_movsi): Ditto.
5324 (*rep_movqi): Ditto.
5326 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5329 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5330 Disable instruction scheduling for non-ColdFire targets.
5331 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5333 2011-07-31 Revital Eres <revital.eres@linaro.org>
5335 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5336 of anti-dep edge from a branch.
5337 (add_cross_iteration_register_deps): Create anti-dep edge from
5340 2011-07-31 Revital Eres <revital.eres@linaro.org>
5342 * modulo-sched.c: Change comment.
5343 (reset_sched_times): Fix print message.
5344 (print_partial_schedule): Add print info.
5346 2011-07-31 Tom de Vries <tom@codesourcery.com>
5349 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5350 get_object_alignment and TYPE_ALIGN.
5352 2011-07-30 Tom de Vries <tom@codesourcery.com>
5355 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5356 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5358 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5360 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5362 (cpu_types): New array.
5363 (cputype): New function.
5364 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5365 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5366 * config.host: Also use driver-native.o, mips/x-native on
5368 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5369 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5370 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5372 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5376 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5377 in nested parallel and outer is a gimple_reg, mark it as addressable
5378 and set its bit in task_shared_vars bitmap too.
5380 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5382 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5384 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5386 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5387 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5388 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5389 AMASK_LOCKPFTCHOK): Define.
5390 (host_detect_local_cpu): Remove buf, f, cpu_names.
5391 Define cpu_types, implver, amask.
5392 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5394 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5396 * config/alpha/osf5.h [__alpha__ || __alpha]
5397 (host_detect_local_cpu): Declare.
5398 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5399 (DRIVER_SELF_SPECS): Define.
5401 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5404 * config/i386/i386.md (*load_tp_x32): New.
5405 (*load_tp_x32_zext): Ditto.
5406 (*add_tp_x32): Ditto.
5407 (*add_tp_x32_zext): Ditto.
5408 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5409 (*add_tp_<mode>): Ditto.
5410 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5411 ptr_mode and convert to Pmode if needed.
5413 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5416 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5417 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5418 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5419 Add X to register footprint: Clobber r26/r27.
5421 2011-07-29 Richard Guenther <rguenther@suse.de>
5423 * builtins.c (fold_builtin_signbit): Build the comparison
5426 2011-07-29 Richard Guenther <rguenther@suse.de>
5428 PR tree-optimization/49893
5429 * tree-predcom.c (suitable_reference_p): Volatile references
5432 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5435 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5436 (__ctzsi2): Result for 0 may be undefined.
5437 (__ctzhi2): Result for 0 may be undefined.
5438 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5439 (__popcountsi2): Ditto. And don't clobber r26.
5440 (__popcountdi2): Ditto. And don't clobber r27.
5441 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5442 (parityhi2): New expand.
5443 (paritysi2): New expand.
5444 (popcounthi2): New expand.
5445 (popcountsi2): New expand.
5446 (clzhi2): New expand.
5447 (clzsi2): New expand.
5448 (ctzhi2): New expand.
5449 (ctzsi2): New expand.
5450 (ffshi2): New expand.
5451 (ffssi2): New expand.
5452 (copysignsf3): New insn.
5453 (bswapsi2): New expand.
5454 (*parityhi2.libgcc): New insn.
5455 (*parityqihi2.libgcc): New insn.
5456 (*paritysihi2.libgcc): New insn.
5457 (*popcounthi2.libgcc): New insn.
5458 (*popcountsi2.libgcc): New insn.
5459 (*popcountqi2.libgcc): New insn.
5460 (*popcountqihi2.libgcc): New insn-and-split.
5461 (*clzhi2.libgcc): New insn.
5462 (*clzsihi2.libgcc): New insn.
5463 (*ctzhi2.libgcc): New insn.
5464 (*ctzsihi2.libgcc): New insn.
5465 (*ffshi2.libgcc): New insn.
5466 (*ffssihi2.libgcc): New insn.
5467 (*bswapsi2.libgcc): New insn.
5469 2011-07-29 Richard Guenther <rguenther@suse.de>
5471 * tree-vrp.c (get_value_range): Only set parameter default
5472 definitions to varying, leave others at undefined.
5473 (extract_range_from_binary_expr): Fix undefined handling.
5474 (vrp_visit_phi_node): Handle merged undefined state.
5476 2011-07-29 Wei Guozhi <carrot@google.com>
5478 PR rtl-optimization/49799
5479 * combine.c (make_compound_operation): Check if the bit field is valid
5480 before change it to bit field extraction.
5482 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5484 PR rtl-optimization/49891
5485 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5486 newly created returnjumps.
5488 2011-07-28 DJ Delorie <dj@redhat.com>
5490 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5491 local frame in a naked function, and produce a suitable error for
5494 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5495 registers to be reloaded in HI classes when the target is HI.
5497 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5499 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5500 bound_one, bound_two.
5502 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5505 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5507 (translate_clast): Same.
5508 (translate_clast_assignment): New.
5510 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5512 PR tree-optimization/49876
5513 * sese.c (rename_uses): Do not return false on gloog_error: set
5514 the new_expr to integer_zero_node and continue code generation.
5515 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5517 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5520 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5521 arguments also check if they aren't initialized with a MODE_INT
5522 mode of the same size.
5524 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5526 * expr.c (get_bit_range): Handle *MEM_REF's.
5528 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5530 * rtlanal.c (tablejump_p): False for returns.
5531 * reorg.c (first_active_target_insn): New static function.
5532 (find_end_label): Set JUMP_LABEL for a new returnjump.
5533 (optimize_skip, get_jump_flags, rare_destination,
5534 mostly_true_jump, get_branch_condition,
5535 steal_delay_list_from_target, own_thread_p,
5536 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5537 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5538 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5539 * jump.c (delete_related_insns): Likewise.
5540 (jump_to_label_p): New function.
5541 (redirect_target): New static function.
5542 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5543 (redirect_jump_1): Assert that the new label is nonnull.
5544 (redirect_jump): Likewise.
5545 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5546 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5548 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5549 changed. Ensure that the right label is passed to redirect_jump.
5550 * function.c (emit_return_into_block,
5551 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5552 ret_rtx in their JUMP_LABEL.
5553 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5554 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5555 pass ret_rtx as label.
5556 * cfglayout.c (fixup_reorder_chain): Use
5557 force_nonfallthru_and_redirect rather than force_nonfallthru.
5558 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5559 * rtl.h (ANY_RETURN_P): New macro.
5560 (jump_to_label_p): Declare.
5561 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5563 (mark_target_live_regs): Likewise.
5564 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5565 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5566 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5567 alpha_tablejump_best_label): Remove functions.
5568 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5569 alpha_tablejump_best_label): Remove declarations.
5570 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5571 ret_rtx in JUMP_LABELs.
5572 * config/arm/arm.c (is_jump_table): Likewise.
5574 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5576 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5577 special predicate. Remove explicit mode checks.
5579 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5581 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5582 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5585 * dwarf2out.c (size_of_die, value_format, output_die): Use
5586 DW_FORM_udata instead of DW_FORM_data[48] for
5587 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5589 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5591 * config/i386/i386.md (*tls_global_dynamic_64): Update
5594 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5597 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5598 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5599 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5600 (tls_dynamic_gnu2_64): Ditto.
5601 (*tls_dynamic_gnu2_lea_64): Ditto.
5602 (*tls_dynamic_gnu2_call_64): Ditto.
5603 (*tls_dynamic_gnu2_combine_64): Ditto.
5605 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5607 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5609 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5612 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5614 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5616 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5617 before the core constraints. Adjust attributes.
5618 ("*thumb2_movdf_vfp"): Likewise.
5620 2011-07-28 Kai Tietz <ktietz@redhat.com>
5622 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5623 (simplify_truth_ops_using_ranges): Likewise.
5624 (build_assert_expr_for): Likewise.
5625 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5626 and handle BIT_NOT_EXPR for truth-operation.
5628 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5631 Undo r176835 from trunk
5632 2011-07-27 Georg-Johann Lay
5634 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5637 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5638 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5639 * config/avr/libgcc.S (__mulsi3): Rewrite.
5640 (__mulhisi3): Rewrite.
5641 (__umulhisi3): Rewrite.
5642 (__usmulhisi3): New.
5646 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5648 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5649 (pseudo_register_or_const_int_operand): New.
5650 (combine_pseudo_register_operand): New.
5654 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5655 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5656 (any_extend, any_extend2): New code iterators.
5657 (extend_prefix): New code attribute.
5658 (mulsi3): Rewrite. Turn insn to expander.
5661 (usmulhisi3): New expander.
5662 (*mulsi3): New insn-and-split.
5663 (mulu<mode>si3): New insn-and-split.
5664 (muls<mode>si3): New insn-and-split.
5665 (mulohisi3): New insn-and-split.
5666 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5667 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5668 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5669 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5671 (*mulsi3_call): Rewrite.
5672 (*mulhisi3_call): Rewrite.
5673 (*umulhisi3_call): Rewrite.
5674 (*usmulhisi3_call): New insn.
5675 (*muluhisi3_call): New insn.
5676 (*mulshisi3_call): New insn.
5677 (*mulohisi3_call): New insn.
5678 (extendqihi2): Use combine_pseudo_register_operand as predicate
5680 (extendqisi2): Ditto.
5681 (zero_extendqihi2): Ditto.
5682 (zero_extendqisi2): Ditto.
5683 (zero_extendhisi2): Ditto.
5684 (extendhisi2): Ditto. Don't early-clobber operand 0.
5686 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5688 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5690 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5692 PR tree-optimization/49471
5693 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5694 iv only when the largest type is unsigned. Do not call
5695 lang_hooks.types.type_for_size.
5697 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5700 * graphite-poly.c (apply_poly_transforms): Disable legality check
5701 after an openscop read.
5703 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5706 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5707 copy_bb_and_scalar_dependences.
5708 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5709 (graphite_copy_stmts_from_block): Update call to rename_uses.
5710 (copy_bb_and_scalar_dependences): Update call to
5711 graphite_copy_stmts_from_block.
5712 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5714 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5717 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5718 (__ctzsi2): Result for 0 may be undefined.
5719 (__ctzhi2): Result for 0 may be undefined.
5720 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5721 (__popcountsi2): Ditto. And don't clobber r26.
5722 (__popcountdi2): Ditto. And don't clobber r27.
5723 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5724 (parityhi2): New expand.
5725 (paritysi2): New expand.
5726 (popcounthi2): New expand.
5727 (popcountsi2): New expand.
5728 (clzhi2): New expand.
5729 (clzsi2): New expand.
5730 (ctzhi2): New expand.
5731 (ctzsi2): New expand.
5732 (ffshi2): New expand.
5733 (ffssi2): New expand.
5734 (copysignsf3): New insn.
5735 (bswapsi2): New expand.
5736 (*parityhi2.libgcc): New insn.
5737 (*parityqihi2.libgcc): New insn.
5738 (*paritysihi2.libgcc): New insn.
5739 (*popcounthi2.libgcc): New insn.
5740 (*popcountsi2.libgcc): New insn.
5741 (*popcountqi2.libgcc): New insn.
5742 (*popcountqihi2.libgcc): New insn-and-split.
5743 (*clzhi2.libgcc): New insn.
5744 (*clzsihi2.libgcc): New insn.
5745 (*ctzhi2.libgcc): New insn.
5746 (*ctzsihi2.libgcc): New insn.
5747 (*ffshi2.libgcc): New insn.
5748 (*ffssihi2.libgcc): New insn.
5749 (*bswapsi2.libgcc): New insn.
5751 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5753 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5754 the mode of symbolic_opreand RTXes.
5756 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5758 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5759 for pic_32bit_operand RTXes.
5760 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5763 2011-07-27 Kai Tietz <ktietz@redhat.com>
5765 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5767 (ix86_handle_abi_attribute): Allow function attributes
5768 ms_abi/sysv_abi in 32-bit mode, too.
5769 * doc/extend.texi: Adjust attribute documentation.
5771 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5772 expression handling.
5773 (and_var_with_comparison_1): Likewise.
5775 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5777 * params.h (ALLOW_STORE_DATA_RACES): New.
5778 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5779 * Makefile.in (expr.o): Depend on PARAMS_H.
5780 * machmode.h (get_best_mode): Add argument.
5781 * fold-const.c (optimize_bit_field_compare): Add argument to
5783 (fold_truthop): Same.
5784 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5785 * expr.c (emit_group_store): Same.
5786 (copy_blkmode_from_reg): Same.
5787 (write_complex_part): Same.
5788 (optimize_bitfield_assignment_op): Add argument.
5789 Add argument to get_best_mode.
5790 (get_bit_range): New.
5791 (expand_assignment): Calculate maxbits and pass it down accordingly.
5792 (store_field): New argument.
5793 (expand_expr_real_2): New argument to store_field. Include params.h.
5794 * expr.h (store_bit_field): New argument.
5795 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5796 into account maxbits.
5797 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5799 * expmed.c (store_bit_field_1): New argument. Use it.
5800 (store_bit_field): Same.
5801 (store_fixed_bit_field): Same.
5802 (store_split_bit_field): Same.
5803 (extract_bit_field_1): Pass new argument to get_best_mode.
5804 (extract_bit_field): Same.
5805 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5806 * doc/invoke.texi: Document parameter allow-store-data-races.
5808 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5810 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5812 2011-07-27 Kai Tietz <ktietz@redhat.com>
5814 * tree-vrp.c (extract_range_from_binary_expr): Remove
5815 TRUTH-binary cases and add new bitwise-cases.
5816 (extract_range_from_assignment): Likewise.
5817 (register_edge_assert_for_1): Likeiwise.
5818 (register_edge_assert_for): Likewise.
5819 (simplify_truth_ops_using_ranges): Likewise.
5820 (simplify_stmt_using_ranges): Likewise.
5822 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5825 * config/i386/i386.c (ix86_delegitimize_address): Call
5826 simplify_gen_subreg for PIC with mode of x only if modes of
5827 x and orig_x are different.
5829 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5831 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5832 to GC allocated copy of the string.
5833 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5834 before .debug_line, not after it.
5836 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5839 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5840 evolution_function_is_affine_p on CHREC_RIGHT.
5842 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5844 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5845 lang_hooks.types.type_for_size.
5847 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5850 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5851 loops using wrapping semantics.
5853 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5856 * tree-scalar-evolution.c (instantiate_scev_r): Return
5857 chrec_dont_know for ADDR_EXPR.
5859 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5860 H.J. Lu <hongjiu.lu@intel.com>
5864 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5865 if legitimize_tls_address returned operand in wrong mode. Allow
5866 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5867 if legitimize_pic_address returned operand in wrong mode.
5869 2011-07-26 Martin Jambor <mjambor@suse.cz>
5871 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5872 return false for invariants.
5874 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5876 * config/i386/i386.md (add->lea splitter): Implement using SWI
5877 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5878 (add->lea zext splitter): Change operand 2 predicate to
5879 x86_64_nonmemory_operand.
5881 2011-07-26 Richard Guenther <rguenther@suse.de>
5883 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5884 frequency makes everything hot.
5886 2011-07-26 Richard Guenther <rguenther@suse.de>
5888 PR tree-optimization/49840
5889 * tree-vrp.c (range_fits_type_p): Properly handle full
5890 double-int precision.
5892 2011-07-26 Martin Jambor <mjambor@suse.cz>
5895 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5897 (update_specialized_profile): Likewise.
5899 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5900 H.J. Lu <hongjiu.lu@intel.com>
5905 * config/i386/i386.md (i): Change SImode attribute to "e".
5906 (g): Change SImode attribute to "rme".
5907 (di): Change SImode attribute to "nF".
5908 (general_operand): Change SImode attribute to x86_64_general_operand.
5909 (general_szext_operand): Change SImode attribute to
5910 x86_64_szext_general_operand.
5911 (immediate_operand): Change SImode attribute to
5912 x86_64_immediate_operand.
5913 (nonmemory_operand): Change SImode attribute to
5914 x86_64_nonmemory_operand.
5915 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5916 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5917 (*lea_1): Use SWI48 mode iterator.
5918 (*lea_1_zext): New insn pattern.
5919 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5921 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5922 Update operand constraints.
5923 (addsi_1_zext): Ditto.
5924 (*add<mode>2): Ditto.
5925 (*addsi_3_zext): Ditto.
5926 (*subsi_1_zext): Ditto.
5927 (*subsi_2_zext): Ditto.
5928 (*subsi_3_zext): Ditto.
5929 (*addsi3_carry_zext): Ditto.
5930 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5931 (*mulsi3_1_zext): Ditto.
5933 (*andsi_1_zext): Ditto.
5934 (*andsi_2_zext): Ditto.
5935 (*<any_or:code>si_1_zext): Ditto.
5936 (*<any_or:code>si_2_zext): Ditto.
5937 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5938 (*and<mode>_2): Ditto.
5939 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5940 (add->lea splitter): Check operand modes in insn constraint. Extend
5941 operands less than SImode wide to SImode.
5942 (add->lea zext splitter): Do not extend input operands to DImode.
5943 (*lea_general_1): Handle only QImode and HImode operands.
5944 (*lea_general_2): Ditto.
5945 (*lea_general_3): Ditto.
5946 (*lea_general_1_zext): Remove.
5947 (*lea_general_2_zext): Ditto.
5948 (*lea_general_3_zext): Ditto.
5949 (*lea_general_4): Check operand modes in insn constraint. Extend
5950 operands less than SImode wide to SImode.
5951 (ashift->lea splitter): Ditto.
5952 * config/i386/i386.c (ix86_print_operand_address): Print address
5953 registers with 'q' modifier on 64bit targets.
5954 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5955 predicate. Reject non-SI and non-DI modes.
5957 2011-07-25 Andrew Pinski <apinski@cavium.com>
5960 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5961 TREE_THIS_NOTRAP into the inner most MEM_REF.
5962 Always copy TREE_THIS_VOLATILE.
5963 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5964 arguments are not volatile references.
5966 2011-07-25 Richard Henderson <rth@redhat.com>
5968 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5969 * final.c (final_scan_insn): Don't test for it.
5970 (rest_of_clean_state): Likewise.
5972 2011-07-25 Richard Henderson <rth@redhat.com>
5975 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5976 (emit_frame_save): Likewise.
5977 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5978 insn onto a dummy blockage insn after the join label.
5980 2011-07-25 Richard Henderson <rth@redhat.com>
5982 * dwarf2cfi.c (dw_trace_info): Add ID member.
5983 (get_trace_index): Remove. Change users to use ID member.
5984 (before_next_cfi_note): New.
5985 (connect_traces): Remove unreachable traces before the main loop.
5986 Look across one trace and generate remember/restore_state if needed.
5988 2011-07-25 Richard Henderson <rth@redhat.com>
5990 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5992 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5994 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5996 * genattr-common.c ... here.
5997 (main): Call gen_attr.
5998 * optc-gen.awk: Make generated program include insn-attr-common.h .
5999 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6001 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6003 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6004 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6005 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6006 m32c_print_operand, m32c_print_operand_address): Remove.
6007 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6008 Change return type to bool. Change argument type to bool.
6009 (m32c_print_operand, m32c_print_operand_address): Make static.
6010 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6011 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6013 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6015 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6016 attributes): Document mmap.
6018 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6020 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6021 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6022 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6023 mmix_print_operand, mmix_print_operand_address): Remove.
6024 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6025 Change return type to bool. Change argument type to bool.
6026 (mmix_print_operand, mmix_print_operand_address): Make static.
6027 (mmix_intval, mmix_output_condition): Change 'x' argument type
6029 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6030 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6032 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6035 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6036 shift counter for x << x and x >> x shifts.
6038 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6041 * config.gcc: Reject *-*-solaris2 configuration.
6043 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6045 PR tree-optimization/49809
6046 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6047 gimple_get_lhs instead of gimple_assign_lhs.
6049 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6051 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6053 2011-07-25 Richard Guenther <rguenther@suse.de>
6055 PR tree-optimization/49822
6056 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6057 more. Make sure to preserve stmts with side-effects. Properly
6058 handle virtual defs, follow a longer def chain.
6060 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6065 * Makefile.in: Do not flatten c-family directory when installing
6068 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6070 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6071 original nodes if we are dealing with virtual clones.
6073 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6075 * common/config/c6x/c6x-common.c: New file.
6077 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6079 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6081 2011-07-25 Richard Guenther <rguenther@suse.de>
6083 PR tree-optimization/49715
6084 * tree-vrp.c: Include expr.h and optabs.h.
6085 (range_fits_type_): New function.
6086 (simplify_float_conversion_using_ranges): Likewise.
6087 (simplify_stmt_using_ranges): Call it.
6088 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6089 * optabs.c (can_float_p): Export.
6090 * optabs.h (can_float_p): Declare.
6092 2011-07-25 Richard Guenther <rguenther@suse.de>
6094 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6095 (get_value_range): For out-of-range SSA names or names created
6096 after propagation return a read-only varying range.
6097 (dump_all_value_ranges): Adjust.
6098 (vrp_initialize): Likewise.
6099 (vrp_finalize): Likewise.
6101 2011-07-24 Richard Henderson <rth@redhat.com>
6104 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6107 2011-07-24 Richard Henderson <rth@redhat.com>
6110 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6111 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6113 2011-07-24 Richard Henderson <rth@redhat.com>
6116 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6118 2011-07-24 Richard Henderson <rth@redhat.com>
6120 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6121 Zero args_size for abnormal edges. Adjust all callers.
6123 2011-07-24 Richard Henderson <rth@redhat.com>
6126 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6128 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6131 * collect2.c (demangle_flag): Removed.
6133 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6135 * configure.ac (demangler_in_ld): Default to yes.
6136 * configure: Regenerated.
6137 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6138 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6139 --no-demangle options straight through to ld. When
6140 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6141 way that has the intended effect on Windows.
6143 2011-07-23 Richard Henderson <rth@redhat.com>
6145 * dwarf2cfi.c: Include basic-block.h.
6146 (dw_label_info): Remove.
6147 (trace_work_list, trace_index): New.
6148 (remember_row, emit_cfa_remember): Remove.
6149 (dw_trace_info_hash, dw_trace_info_eq): New.
6150 (get_trace_index, get_trace_info): New.
6151 (save_point_p): New.
6152 (free_cfi_row): Remove.
6153 (add_cfi): Do not emit DW_CFA_remember_state.
6154 (cfa_row_equal_p): New.
6155 (barrier_args_size): Remove.
6156 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6157 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6158 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6159 (dwarf2out_cfi_begin_epilogue): Remove.
6160 (dwarf2out_frame_debug_restore_state): Remove.
6161 (connect_traces, create_pseudo_cfg): New.
6162 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6163 * Makefile.in (dwarf2cfi.o): Update.
6165 2011-07-23 Richard Henderson <rth@redhat.com>
6167 * dwarf2cfi.c (dw_trace_info): New.
6168 (dw_label_info): New.
6169 (cie_return_save): New.
6171 (queued_args_size): Rename from args_size. Update all users.
6172 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6173 (def_cfa_1): Use cur_trace instead of cfa_*.
6174 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6175 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6176 (dwarf2out_frame_debug_expr): Likewise.
6177 (create_cie_data): Split out from ...
6178 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6180 2011-07-23 Richard Henderson <rth@redhat.com>
6182 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6183 Update all users to match.
6184 (execute_dwarf2_frame): Free reg_saved_in_data.
6186 2011-07-23 Richard Henderson <rth@redhat.com>
6188 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6189 (queued_reg_saves): Don't GTY. Change to a VEC.
6190 (queue_reg_save): Update to match.
6191 (dwarf2out_flush_queued_reg_saves): Likewise.
6192 (clobbers_queued_reg_save): Likewise.
6193 (reg_saved_in): Likewise.
6194 (execute_dwarf2_frame): Free queued_reg_saves.
6196 2011-07-23 Richard Henderson <rth@redhat.com>
6198 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6200 2011-07-23 Richard Henderson <rth@redhat.com>
6202 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6203 (dwarf2out_args_size): ... here.
6204 (add_cfi_restore): Split out from ...
6205 (dwarf2out_frame_debug_cfa_restore): ... here.
6206 (def_cfa_0): Split out from ...
6207 (def_cfa_1): ... here.
6208 (cfi_oprnd_equal_p, cfi_equal_p): New.
6209 (change_cfi_row): New.
6210 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6211 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6212 (output_cfis): Remove.
6213 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6214 (dwarf2out_switch_text_section): Don't call output_cfis.
6215 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6216 * dwarf2out.h: Update decls.
6217 (enum dw_val_class): Add dw_val_class_none.
6219 2011-07-23 Richard Henderson <rth@redhat.com>
6221 * dwarf2cfi.c (update_row_reg_save): New.
6222 (dwarf2out_frame_debug_cfa_expression): Use it.
6223 (dwarf2out_frame_debug_cfa_restore): Likewise.
6224 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6226 2011-07-23 Richard Henderson <rth@redhat.com>
6228 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6230 2011-07-23 Richard Henderson <rth@redhat.com>
6232 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6234 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6235 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6236 (cur_row, remember_row): New.
6237 (def_cfa_1): Use cur_row instead of the old_* variables.
6238 (dwarf2out_frame_debug_restore_state): Similarly.
6239 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6240 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6241 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6242 (dwarf2out_frame_debug_cfa_offset): Likewise.
6243 (dwarf2out_frame_debug_expr): Likewise.
6244 (execute_dwarf2_frame): Set up cur_row.
6245 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6247 2011-07-23 Richard Henderson <rth@redhat.com>
6249 * basic-block.h (EDGE_PRESERVE): New.
6250 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6251 * bb-reorder.c: Include except.h.
6252 (fix_up_crossing_landing_pad): New.
6253 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6254 landing pads in the right partition. Duplicate as necessary.
6255 (partition_hot_cold_basic_blocks): Fix up DF info after
6256 duplicating landing pads.
6257 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6258 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6259 is set properly. Validate that EH edges are not CROSSING.
6260 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6261 (dw2_build_landing_pads): ... here.
6262 (convert_to_eh_region_ranges): Remove code to fixup crossing
6264 * except.h (expand_dw2_landing_pad_for_region): Declare.
6265 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6267 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6270 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6272 2011-07-22 Jason Merrill <jason@redhat.com>
6274 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6276 2011-07-22 Richard Henderson <rth@redhat.com>
6278 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6280 2011-07-22 Richard Henderson <rth@redhat.com>
6282 * jump.c (maybe_propagate_label_ref): Split out of...
6283 (mark_all_labels): ... here. Do not attempt label_ref
6284 propagation while in cfglayout mode.
6286 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6288 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6289 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6290 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6291 (dwarf2out_define): If the vector is empty and
6292 lineno is 0, emit a dummy entry first.
6293 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6294 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6295 optimize_macinfo_range): New functions.
6296 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6297 mergeable, optimize longer strings using
6298 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6299 optimize longer sequences of define/undef ops from headers
6300 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6301 emit a section headers.
6302 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6303 and macinfo_section_label to DEBUG_MACRO_SECTION
6304 resp. DEBUG_MACRO_SECTION_LABEL.
6305 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6306 instead of DW_AT_macro_info.
6309 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6311 * dwarf2out.c: Include opts.h.
6312 (dchar_p): New typedef. Define heap VEC for it.
6313 (producer_string): New variable.
6314 (gen_producer_string): New function.
6315 (gen_compile_unit_die): Use it.
6316 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6317 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6318 * doc/invoke.texi: Document -grecord-gcc-switches and
6319 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6320 to -frecord-gcc-switches description.
6322 2011-07-22 Jason Merrill <jason@redhat.com>
6325 * c-decl.c (c_linkage_bindings): Define.
6327 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6330 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6332 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6334 * config/i386/i386.c (ix86_option_override_internal): Disallow
6336 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6337 only for TARGET_LP64.
6338 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6340 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6342 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6343 avoid warnings when GCC is built with a C++ compiler.
6345 2011-07-22 Martin Jambor <mjambor@suse.cz>
6348 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6349 if decl node is in another partition, call cgraph_get_node only once.
6351 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6353 * config.gcc (x86_64-*-linux*): Set
6354 default_gnu_indirect_function to yes.
6356 2011-07-22 Richard Guenther <rguenther@suse.de>
6358 PR tree-optimization/45819
6359 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6360 preserve volatile and notrap flags.
6362 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6363 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6366 * configure.ac: Test AM_ICONV with CXX.
6367 * configure: Regenerate.
6368 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6370 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6373 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6374 (set_cloog_options): Use it.
6376 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6379 * gcc.c (main): Call stack_limit_increase (64MB).
6380 * toplev.c (toplev_main): Likewise.
6382 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6384 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6385 instead of force_reg.
6387 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6389 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6390 needed and use force_reg after convert.
6391 (ix86_expand_call): Likewise.
6392 (ix86_expand_special_args_builtin): Likewise.
6393 (ix86_expand_builtin): Likewise.
6395 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6399 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6400 in parameter. Initialize v1 and v2 based on the values returned
6401 by clast_name_to_lb_ub.
6402 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6404 (type_for_clast_bin): Same.
6405 (type_for_clast_expr): Same.
6406 (type_for_clast_eq): Update calls to type_for_clast_expr.
6407 (type_for_clast_for): Same.
6408 (build_iv_mapping): Same.
6409 * graphite-ppl.h (value_min): New.
6411 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6413 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6414 types whenever possible.
6416 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6418 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6420 (new_clast_name_index): Add lb and ub parameters.
6421 (free_clast_name_index): New.
6422 (clast_name_to_lb_ub): New.
6423 (save_clast_name_index): Add lb and ub parameters.
6424 (compute_bounds_for_param): New.
6425 (type_for_level): Removed.
6426 (type_for_clast_for): Removed level parameter. Do not call
6428 (graphite_create_new_loop): Store the lb and ub for the clast_name
6429 of the iterator of the loop that has been generated.
6430 (graphite_create_new_loop_guard): Remove parameter level.
6431 (create_params_index): Store the lb and ub of each parameter.
6432 (gloog): Use free_clast_name_index. Pass to create_params_index
6435 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6437 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6438 (max_precision_type): Inline max_signed_precision_type.
6439 (type_for_clast_red): Use max_precision_type.
6440 (type_for_clast_bin): Same.
6441 (type_for_clast_for): Same.
6443 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6445 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6447 (gcc_type_for_value): Renamed type_for_value.
6448 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6449 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6450 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6451 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6452 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6453 (graphite_translate_clast_equation): Update calls.
6454 (compute_type_for_level): Renamed type_for_level.
6455 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6456 (build_iv_mapping): Update calls.
6457 (graphite_create_new_loop_guard): Same.
6459 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6461 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6464 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6466 * graphite-clast-to-gimple.c (struct ivs_params): New.
6467 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6468 (clast_to_gcc_expression): Same.
6469 (clast_to_gcc_expression_red): Same.
6470 (gcc_type_for_clast_term): Same.
6471 (gcc_type_for_clast_expr): Same.
6472 (gcc_type_for_clast_red): Same.
6473 (gcc_type_for_clast_bin): Same.
6474 (gcc_type_for_clast_eq): Same.
6475 (graphite_translate_clast_equation): Same.
6476 (graphite_create_guard_cond_expr): Same.
6477 (graphite_create_new_guard): Same.
6478 (graphite_create_new_loop): Same.
6479 (build_iv_mapping): Same.
6480 (translate_clast_user): Same.
6481 (graphite_create_new_loop_guard): Same.
6482 (translate_clast): Same.
6483 (translate_clast_for_loop): Same.
6484 (translate_clast_for): Same.
6485 (translate_clast_guard): Same.
6486 (initialize_cloog_names): Fix typo.
6487 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6489 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6491 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6492 (new_clast_name_index): Add level parameter.
6493 (clast_name_to_level): New.
6494 (save_clast_name_index): Add level parameter.
6495 (newivs_to_depth_to_newiv): Removed.
6496 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6497 (graphite_create_new_loop): Add level parameter. Pass level to
6498 save_clast_name_index.
6499 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6500 (create_params_index): Pass level to save_clast_name_index.
6502 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6504 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6505 recompute type, lb, and ub. Get them from...
6506 (graphite_create_new_loop_guard): ...here. Pass in parameter
6507 pointers to type, lb, and ub.
6508 (translate_clast_for_loop): Update function calls.
6509 (translate_clast_for): Same.
6511 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6513 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6515 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6516 (gcc_type_for_iv_of_clast_loop): Update use of level.
6517 (gloog): Start counting nesting level from 0.
6518 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6519 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6520 psct_dynamic_dim on level.
6522 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6524 * config/i386/i386.c (ix86_legitimize_address): Convert to
6527 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6529 * config/i386/i386.c (function_value_64): Always return pointers
6531 (ix86_promote_function_mode): New.
6532 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6534 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6536 PR tree-optimization/49749
6537 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6538 remove no-longer-used maxrank variable.
6540 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6542 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6544 2011-07-21 Jason Merrill <jason@redhat.com>
6546 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6547 * recog.h (struct insn_data_d): Check it instead of
6548 HAVE_DESIGNATED_INITIALIZERS.
6549 * genoutput.c (output_insn_data): Likewise.
6551 2011-07-21 Richard Guenther <rguenther@suse.de>
6553 PR tree-optimization/49770
6554 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6555 valueized any operand. Renamed from ...
6556 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6557 (valueize_shared_reference_ops_from_ref): Return whether we
6558 valueized any operand.
6559 (vn_reference_lookup): Only when we valueized any operand
6560 use the valueized reference for alias analysis. Do not preserve
6561 the original reference tree in this case.
6563 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6565 * config/i386/i386.c (ix86_decompose_address): Reject all but
6566 register operands and subregs of DImode hard registers in index.
6568 2011-07-21 Kai Tietz <ktietz@redhat.com>
6570 * fold-const.c (fold_unary_loc): Preserve indirect
6571 comparison cast to none-boolean type.
6572 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6573 from/to boolean-type.
6574 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6575 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6576 * tree-cfg.c (verify_gimple_comparison): Check result
6577 type of comparison expression.
6578 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6579 of condition result and disallow type-cast sinking into comparison.
6581 2011-07-21 Richard Guenther <rguenther@suse.de>
6583 * tree-ssa-forwprop.c (combine_conversions): Return whether
6584 we have to run cfg-cleanup. Properly remove dead stmts.
6585 (ssa_forward_propagate_and_combine): Adjust.
6587 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6589 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6591 2011-07-21 Kai Tietz <ktietz@redhat.com>
6593 * tree-ssa-propagate.c (substitute_and_fold): Use
6594 do_dce flag to deside, if BB's statements are scanned
6595 in last to first, or first to last order.
6597 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6599 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6601 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6602 Uros Bizjak <ubizjak@gmail.com>
6603 Richard Henderson <rth@redhat.com>
6605 * config/i386/constraints.md (w): New.
6607 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6608 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6610 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6611 instead of TARGET_64BIT.
6613 * config/i386/i386.md (indirect_jump): Replace
6614 nonimmediate_operand with indirect_branch_operand.
6615 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6616 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6617 Convert operand 0 to Pmode for x32 if not PIC.
6618 (*tablejump_1): Replace nonimmediate_operand with
6619 indirect_branch_operand. Replace constraint "m" with "w".
6620 (*call_vzeroupper): Replace constraint "m" with "w".
6622 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6623 (*call_rex64_ms_sysv): Likewise.
6624 (*call_value_vzeroupper): Likewise.
6625 (*call_value): Likewise.
6626 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6627 (*call_value_rex64_ms_sysv): Likewise.
6628 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6630 * config/i386/predicates.md (indirect_branch_operand): New.
6631 (call_insn_operand): Support x32.
6633 2011-07-20 Michael Eager <eager@eagercon.com>
6635 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6637 2011-07-20 Richard Henderson <rth@redhat.com>
6639 * cfg.c (dump_bb_info): Dump basic_block->flags.
6640 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6642 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6644 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6645 of DImode hard registers in index.
6646 (ix86_legitimate_address_p): Allow subregs of base and index to span
6647 more than a word. Assert that subregs of base and index satisfy
6648 register_no_elim_operand predicates. Reject addresses where
6649 base and index have different modes.
6651 2011-07-20 Robert Millan <rmh@gnu.org>
6653 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6655 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6657 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6658 removing now-unnecessary assignment.
6660 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6662 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6663 memory address space to the type's address space.
6665 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6669 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6670 and expand appropriately if there is a CONST_INT in operand2.
6671 (usmulqihi3): New insn.
6672 (*sumulqihi3): New insn.
6673 (*osmulqihi3): New insn.
6674 (*oumulqihi3): New insn.
6675 (*muluqihi3.uconst): New insn_and_split.
6676 (*muluqihi3.sconst): New insn_and_split.
6677 (*mulsqihi3.sconst): New insn_and_split.
6678 (*mulsqihi3.uconst): New insn_and_split.
6679 (*mulsqihi3.oconst): New insn_and_split.
6680 (*ashifthi3.signx.const): New insn_and_split.
6681 (*ashifthi3.signx.const7): New insn_and_split.
6682 (*ashifthi3.zerox.const): New insn_and_split.
6683 (mulsqihi3): New insn.
6684 (muluqihi3): New insn.
6685 (muloqihi3): New insn.
6686 * config/avr/predicates.md (const_2_to_7_operand): New.
6687 (const_2_to_6_operand): New.
6692 (register_or_s9_operand): New.
6694 2011-07-20 Kai Tietz <ktietz@redhat.com>
6696 * builtins.c (fold_builtin_expect): See through the cast
6697 from truthvalue_type_node to long.
6699 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6701 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6702 where we can use them from the standard and altivec instruction
6703 sets, instead of always using the 3 operand VSX forms that require
6704 the destination to overlap one of the inputs.
6709 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6711 (fmsdf4_fpr): Ditto.
6712 (nfmadf4_fpr): Ditto.
6713 (nfmsdf4_fpr): Ditto.
6715 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6717 * genrecog.c (make_insn_sequence): Correct position numbering
6718 when filtering out match_scratch and match_dup.
6720 2011-07-20 Richard Guenther <rguenther@suse.de>
6722 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6723 against already removed statements.
6724 (forward_propagate_into_comparison): Remove dead defining stmts.
6725 (forward_propagate_into_gimple_cond): Likewise.
6726 (forward_propagate_into_cond): Simplify.
6727 (ssa_forward_propagate_and_combine): Handle changed cfg from
6728 forward_propagate_into_comparison.
6729 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6730 locations for newly built statements.
6732 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6734 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6736 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6738 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6739 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6741 2011-07-20 Richard Guenther <rguenther@suse.de>
6744 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6745 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6746 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6748 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6750 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6751 costs for subclasses of GR_REGS.
6753 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6756 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6757 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6758 of DImode hard registers in base.
6759 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6762 2011-07-20 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6765 (unify_nodes): Deal with that.
6766 (solve_graph): Likewise.
6768 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6770 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6771 canonicalize left operand from ZERO_EXTEND to AND.
6773 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6775 * target.def (class_max_nregs): New hook.
6776 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6777 * doc/tm.texi: Regenerate.
6778 * targhooks.c (default_class_max_nregs): New function.
6779 * targhooks.h (default_class_max_nregs): Declare.
6780 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6781 x_ira_reg_class_min_nregs arrays to unsigned char.
6782 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6783 hook instead of CLASS_MAX_NREGS macro.
6784 * reginfo.c (restore_register_info): Ditto.
6785 * ira-conflicts.c (process_regs_for_copy): Use
6786 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6787 Change type rclass and aclass vars to reg_class_t.
6788 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6789 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6791 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6792 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6794 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6795 * config/i386/i386.c (ix86_class_max_nregs): New function.
6796 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6797 instead of CLASS_MAX_NREGS macro.
6798 (TARGET_CLASS_MAX_NREGS): Define.
6799 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6800 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6801 * config/avr/avr.c (class_max_nregs): Remove function.
6802 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6803 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6804 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6805 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6806 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6807 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6808 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6809 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6810 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6811 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6812 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6813 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6814 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6815 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6816 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6818 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6820 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6821 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6822 (EH_PERSONALITY): Fix typo.
6823 (NON_CALL_EXCEPTIONS): Fix message.
6824 (OPTIMIZATION_MISMATCH): Adjust message.
6825 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6827 2011-07-19 Ian Lance Taylor <iant@google.com>
6829 * doc/install.texi (Configuration): Document
6830 --enable-build-poststage1-with-cxx.
6832 2011-07-19 Robert Millan <rmh@gnu.org>
6834 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6835 (GLIBC_DYNAMIC_LINKER): Remove.
6837 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6838 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6839 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6840 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6841 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6842 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6844 * config/mips/linux.h: Remove everything except for ...
6845 (GLIBC_DYNAMIC_LINKER): ... this macro.
6847 * config/mips/linux64.h: Remove everything except for ...
6848 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6849 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6850 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6851 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6852 (GNU_USER_LINK_EMULATIONN32): New macros.
6854 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6855 Use the new headers.
6857 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6859 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6860 Add offset_known_p and size_known_p fields.
6861 (MEM_OFFSET_KNOWN_P): Update accordingly.
6862 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6863 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6864 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6865 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6866 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6867 (init_emit_regs): Likewise.
6869 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6871 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6872 (MEM_OFFSET): Change from returning an rtx to returning a
6874 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6875 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6876 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6877 (clear_mem_offset): Declare.
6878 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6879 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6880 MEM_OFFSET to get a HOST_WIDE_INT offset.
6881 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6882 (adjust_offset_for_component_ref): Take a bool "known_p"
6883 parameter and a HOST_WIDE_INT "offset" parameter.
6884 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6885 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6886 than an rtx. Use clear_mem_offset to clear the offset.
6887 * cfgcleanup.c (merge_memattrs): Likewise.
6888 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6889 * function.c (assign_parm_find_stack_rtl): Likewise.
6890 (assign_parm_setup_stack): Likewise.
6891 * print-rtl.c (print_rtx): Likewise.
6892 * reload.c (find_reloads_subreg_address): Likewise.
6893 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6894 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6895 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6896 (get_mem_align_offset): Likewise.
6897 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6898 (clear_mem_offset): New function.
6899 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6900 offset rather than an rtx. Assume both the expressio and offset
6902 (r10k_needs_protection_p_1): Update accordingly, checking the
6903 expression and offset availability here instead.
6905 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6907 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6908 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6909 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6910 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6911 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6912 (clear_mem_size): Declare.
6913 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6914 (clear_mem_size): New function.
6915 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6916 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6917 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6918 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6920 (nonoverlapping_memrefs_p): Likewise.
6921 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6922 (expand_builtin_init_trampoline): Likewise.
6923 * calls.c (compute_argument_addresses): Likewise.
6924 * cfgcleanup.c (merge_memattrs): Likewise.
6925 * dce.c (find_call_stack_args): Likewise.
6926 * dse.c (record_store, scan_insn): Likewise.
6927 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6928 * expr.c (emit_block_move_hints): Likewise.
6929 * function.c (assign_parm_find_stack_rtl): Likewise.
6930 * print-rtl.c (print_rtx): Likewise.
6931 * reload.c (find_reloads_subreg_address): Likewise.
6932 * rtlanal.c (may_trap_p_1): Likewise.
6933 * var-tracking.c (track_expr_p): Likewise.
6934 * varasm.c (assemble_trampoline_template): Likewise.
6935 * config/arm/arm.c (arm_print_operand): Likewise.
6936 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6937 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6938 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6939 (expand_constant_setmem_prologue): Likewise.
6940 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6941 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6942 (adjacent_mem_locations): Likewise.
6943 * config/s390/s390.c (s390_expand_setmem): Likewise.
6944 (s390_expand_insv): Likewise.
6945 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6946 (*extendqi<mode>2_short_displ): Likewise.
6947 * config/sh/sh.c (expand_block_move): Likewise.
6948 * config/sh/sh.md (extv, extzv): Likewise.
6950 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6952 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6953 (mem_attrs_htab_eq): ...here.
6954 (find_mem_attrs): Replace with...
6955 (set_mem_attrs): ...this function. Take a mem_attrs structure
6956 rather than individual fields.
6957 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6958 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6959 (set_mem_size, change_address, adjust_address_1, offset_address)
6960 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6963 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6965 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6966 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6967 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6968 (target_rtl): Add x_mode_mem_attrs.
6969 (mode_mem_attrs): New macro.
6970 (get_mem_attrs): New function.
6971 * emit-rtl.c (get_mem_attrs): Rename to...
6972 (find_mem_attrs): ...this.
6973 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6974 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6975 (set_mem_size, change_address, adjust_address_1, offset_address)
6976 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6978 (init_emit_regs): Initialize mode_mem_attrs.
6980 2011-07-19 Richard Guenther <rguenther@suse.de>
6982 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6983 TRUTH_*_EXPR handling.
6984 * tree-ssa-operands.c (get_expr_operands): Likewise.
6985 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6986 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6988 (is_and_or_or): Likewise.
6989 (is_norm_cond_subset_of): Likewise.
6991 2011-07-19 Richard Guenther <rguenther@suse.de>
6993 * tree.h (fold_build_pointer_plus_loc): New helper function.
6994 (fold_build_pointer_plus_hwi_loc): Likewise.
6995 (fold_build_pointer_plus): Define.
6996 (fold_build_pointer_plus_hwi): Likewise.
6997 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6998 (fold_builtin_memory_op): Likewise.
6999 (fold_builtin_stpcpy): Likewise.
7000 (fold_builtin_memchr): Likewise.
7001 (fold_builtin_strstr): Likewise.
7002 (fold_builtin_strchr): Likewise.
7003 (fold_builtin_strrchr): Likewise.
7004 (fold_builtin_strpbrk): Likewise.
7005 (fold_builtin_strcat): Likewise.
7006 (expand_builtin_memory_chk): Likewise.
7007 (fold_builtin_memory_chk): Likewise.
7008 * c-typeck.c (build_unary_op): Likewise.
7009 * cgraphunit.c (thunk_adjust): Likewise.
7010 * fold-const.c (build_range_check): Likewise.
7011 (fold_binary_loc): Likewise.
7012 * omp-low.c (extract_omp_for_data): Likewise.
7013 (expand_omp_for_generic): Likewise.
7014 (expand_omp_for_static_nochunk): Likewise.
7015 (expand_omp_for_static_chunk): Likewise.
7016 * tree-affine.c (add_elt_to_tree): Likewise.
7017 * tree-data-ref.c (split_constant_offset_1): Likewise.
7018 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7019 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7020 * tree-predcom.c (ref_at_iteration): Likewise.
7021 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7022 (add_to_parts): Likewise.
7023 (create_mem_ref): Likewise.
7024 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7025 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7026 (number_of_iterations_le): Likewise.
7027 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7028 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7029 (vect_create_addr_base_for_vector_ref): Likewise.
7030 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7031 (vect_create_cond_for_alias_checks): Likewise.
7032 * tree-vrp.c (extract_range_from_assert): Likewise.
7033 * config/alpha/alpha.c (alpha_va_start): Likewise.
7034 (alpha_gimplify_va_arg_1): Likewise.
7035 * config/i386/i386.c (ix86_va_start): Likewise.
7036 (ix86_gimplify_va_arg): Likewise.
7037 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7038 * config/mep/mep.c (mep_expand_va_start): Likewise.
7039 (mep_gimplify_va_arg_expr): Likewise.
7040 * config/mips/mips.c (mips_va_start): Likewise.
7041 (mips_gimplify_va_arg_expr): Likewise.
7042 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7043 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7044 (rs6000_gimplify_va_arg): Likewise.
7045 * config/s390/s390.c (s390_va_start): Likewise.
7046 (s390_gimplify_va_arg): Likewise.
7047 * config/sh/sh.c (sh_va_start): Likewise.
7048 (sh_gimplify_va_arg_expr): Likewise.
7049 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7050 * config/spu/spu.c (spu_va_start): Likewise.
7051 (spu_gimplify_va_arg_expr): Likewise.
7052 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7054 (xstormy16_gimplify_va_arg_expr): Likewise.
7055 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7056 (xtensa_gimplify_va_arg_expr): Likewise.
7058 2011-07-19 Richard Guenther <rguenther@suse.de>
7060 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7061 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7065 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7066 result of BIT_*_EXPR to bitfield precision.
7068 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7070 PR tree-optimization/49742
7071 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7072 as a potential write.
7074 2011-07-19 Richard Guenther <rguenther@suse.de>
7076 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7077 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7078 (forward_propagate_comparison): Simplify, remove obsolete code.
7080 2011-07-19 Richard Guenther <rguenther@suse.de>
7082 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7083 BIT_XOR_EXPR, same as the RTL expander does.
7084 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7085 (verify_gimple_assign_unary): Likewise.
7086 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7087 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7088 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7090 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7092 PR tree-optimization/49768
7093 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7094 if offset is smaller than bitoffset, but offset+size is bigger
7097 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7099 PR tree-optimization/49771
7100 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7101 zero step, set segment length to the size of the data-ref's type.
7103 2011-07-18 Martin Jambor <mjambor@suse.cz>
7105 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7107 (ipcp_values_pool): Declare.
7108 (ipcp_sources_pool): Likewise.
7109 (ipcp_lattice): Changed to forward declaration.
7110 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7111 cannot_devirtualize.
7112 (ipa_node_params): New fields descriptors, lattices, known_vals,
7113 clone_for_all_contexts and node dead, removed fields params and
7115 (ipa_set_param_count): Removed.
7116 (ipa_get_param_count): Made to work with descriptors vector.
7117 (ipa_get_param): Updated.
7118 (ipa_param_cannot_devirtualize_p): Removed.
7119 (ipa_param_types_vec_empty): Likewise.
7120 (ipa_set_param_used): New function.
7121 (ipa_get_param_used): Updated to use descriptors vector.
7122 (ipa_func_list): Removed.
7123 (ipa_init_func_list): Removed declaration.
7124 (ipa_push_func_to_list_1): Likewise.
7125 (ipa_pop_func_from_list): Likewise.
7126 (ipa_push_func_to_list): Removed.
7127 (ipa_lattice_from_jfunc): Remove declaration.
7128 (ipa_get_jf_pass_through_result): Declare.
7129 (ipa_get_jf_ancestor_result): Likewise.
7130 (ipa_value_from_jfunc): Likewise.
7131 (ipa_get_lattice): Update.
7132 (ipa_lat_is_single_const): New function.
7133 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7134 (ipa_init_func_list): Likewise.
7135 (ipa_pop_func_from_list): Likewise.
7136 (ipa_get_param_decl_index): Fix coding style.
7137 (count_formal_params): Removed.
7138 (count_formal_params_1): Renamed to count_formal_params.
7139 (ipa_populate_param_decls): Update to use descriptors vector.
7140 (ipa_initialize_node_params): Likewise.
7141 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7142 (ipa_analyze_params_uses): Likewise.
7143 (ipa_free_node_params_substructures): Likewise and free also lattices
7145 (duplicate_array): Removed.
7146 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7148 (ipa_node_duplication_hook): Update to use new lattices.
7149 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7150 (ipa_free_all_structures_after_iinln): Likewise.
7151 (ipa_write_node_info): Update to use new lattices.
7152 (ipa_read_node_info): Likewise.
7153 (ipa_get_jf_pass_through_result): New function.
7154 (ipa_get_jf_ancestor_result): Likewise.
7155 (ipa_value_from_jfunc): Likewise.
7156 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7157 * ipa-cp.c: Reimplemented.
7158 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7159 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7160 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7161 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7162 * doc/invoke.texi (devirt-type-list-size): Removed description.
7163 (ipa-cp-value-list-size): Added description.
7165 2011-07-18 Richard Henderson <rth@redhat.com>
7167 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7168 before calling create_basic_block.
7170 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7173 * tree.c (build_common_builtin_nodes): Register
7174 __builtin_return_address, __cyg_profile_func_enter
7175 and __cyg_profile_func_exit.
7177 2011-07-18 Richard Henderson <rth@redhat.com>
7179 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7180 (add_labels_and_missing_jumps): ... here.
7181 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7183 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7186 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7187 of DImode hard registers in PLUS address chains.
7189 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7192 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7193 (alpha*-*-freebsd*): Likewise.
7194 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7195 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7196 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7197 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7198 (ia64*-*-elf*): Remove extra_parts.
7199 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7200 (sparc64-*-linux*): Likewise.
7201 (sparc64-*-freebsd*): Likewise.
7204 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7205 (ia64*-*-linux*): Likewise.
7206 (mips64*-*-linux*): Likewise.
7207 (mips*-*-linux*): Likewise.
7209 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7211 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7213 2011-07-18 Richard Guenther <rguenther@suse.de>
7215 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7216 when building new trees.
7218 2011-07-18 Richard Guenther <rguenther@suse.de>
7220 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7221 expansion result to bitfield precision if required.
7223 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7225 * config.gcc (i[3456x]86-*-netware*): Remove.
7227 * gthr-nks.h: Remove.
7228 * configure.ac (enable_threads): Remove nks.
7229 * configure: Regenerate.
7231 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7233 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7234 <netware.h> reference.
7236 * config/i386/netware-libgcc.c,
7237 gcc/config/i386/netware-libgcc.def,
7238 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7239 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7240 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7241 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7243 * doc/extend.texi (Function Attributes,
7244 callee_pop_aggregate_return): Remove i?86-netware reference.
7245 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7247 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7251 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7253 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7256 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7259 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7261 2011-07-16 Matthias Klose <doko@ubuntu.com>
7263 * doc/install.texi: Document --enable-static-libjava.
7265 2011-07-15 Richard Henderson <rth@redhat.com>
7267 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7268 Replace all three arguments by returning a VEC of edges.
7269 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7270 pointers and counts.
7271 (fix_edges_for_rarely_executed_code): Merge ...
7272 (rest_of_handle_partition_blocks): ... into...
7273 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7274 any work was performed.
7275 (pass_partition_blocks): Clear todo_flags_finish.
7277 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7278 Jakub Jelinek <jakub@redhat.com>
7279 Jonathan Wakely <jwakely.gcc@gmail.com>
7282 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7283 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7285 2011-07-15 Jason Merrill <jason@redhat.com>
7288 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7289 rather than --tool_opts.
7291 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7293 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7294 corresponding gtype.state.
7296 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7299 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7301 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7304 * doc/md.texi (Standard Names): Document window_save.
7305 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7306 expand_debug_expr and expand_debug_source_expr. If the target has
7307 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7308 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7309 SSA_NAME_VAR is a parameter.
7310 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7311 * var-tracking.c (parm_reg_t): New type and associated vector type.
7312 (windowed_parm_regs): New variable.
7313 (adjust_insn): If the target has a window_save instruction and this
7314 is the instruction, make its effect on parameter registers explicit.
7315 (next_non_note_insn_var_location): New function.
7316 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7317 (vt_add_function_parameter): If the target has a window_save insn,
7318 adjust the incoming RTL and record that in windowed_parm_regs.
7319 (vt_finalize): Free windowed_parm_regs.
7321 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7323 * doc/invoke.texi (C6X Options): New section.
7324 * doc/md.texi (TI C6X family): New section.
7325 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7327 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7328 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7329 Provide C6X definitions.
7330 * config/c6x/c6x.md: New file.
7331 * config/c6x/constraints.md: New file.
7332 * config/c6x/predicates.md: New file.
7333 * config/c6x/c6x-sched.md.in: New file.
7334 * config/c6x/c6x-sched.md: New file.
7335 * config/c6x/gensched.sh: New file.
7336 * config/c6x/c6x-mult.md.in: New file.
7337 * config/c6x/genmult.sh: New file.
7338 * config/c6x/c6x-mult.md: New file.
7339 * config/c6x/sync.md: New file.
7340 * config/c6x/c6x-protos.h: New file.
7341 * config/c6x/sfp-machine.h: New file.
7342 * config/c6x/c6x.c: New file.
7343 * config/c6x/c6x.h: New file.
7344 * config/c6x/crti.s: New file.
7345 * config/c6x/crtn.s: New file.
7346 * config/c6x/lib1funcs.asm: New file.
7347 * config/c6x/c6x-modes.def: New file.
7348 * config/c6x/genopt.sh: New file.
7349 * config/c6x/c6x.opt: New file.
7350 * config/c6x/c6x-tables.opt: New file.
7351 * config/c6x/c6x-opts.h: New file.
7352 * config/c6x/c6x-isas.def: New file.
7353 * config/c6x/elf.h: New file.
7354 * config/c6x/elf-common.h: New file.
7355 * config/c6x/uclinux-elf.h: New file.
7356 * config/c6x/t-c6x: New file.
7357 * config/c6x/t-c6x-elf: New file.
7358 * config/c6x/t-c6x-uclinux: New file.
7359 * config/c6x/t-c6x-softfp: New file.
7360 * config/c6x/gtd.c: New file.
7361 * config/c6x/gtf.c: New file.
7362 * config/c6x/ltd.c: New file.
7363 * config/c6x/ltf.c: New file.
7364 * config/c6x/ged.c: New file.
7365 * config/c6x/gef.c: New file.
7366 * config/c6x/led.c: New file.
7367 * config/c6x/lef.c: New file.
7368 * config/c6x/eqd.c: New file.
7369 * config/c6x/eqf.c: New file.
7370 * config/c6x/libgcc-c6xeabi.ver: New file.
7373 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7374 PR rtl-optimization/11320
7375 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7376 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7377 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7378 current_sched_info->compute_jump_reg_dependencies. Record which
7379 registers are used and which registers are set by the jump.
7380 Clear deps->reg_conditional_sets after a barrier.
7381 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7382 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7383 (init_deps): Initialize reg_conditional_sets.
7384 (free_deps): Clear reg_conditional_sets.
7385 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7386 Mark registers live on entry of the fallthrough block and conditionally
7387 set as set by the jump. Mark registers live on entry of non-fallthrough
7388 blocks as used by the jump.
7389 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7390 Mark new parameters as unused.
7392 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7395 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7396 Use fold_build2_loc instead of build2.
7397 Use the correct type for the new tree.
7399 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7401 PR rtl-optimization/11320
7402 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7403 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7405 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7408 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7410 (*rotw<mode>): Use const_int_operand for operand2.
7411 Use match_scatch for operand3.
7412 (*rotb<mode>): Ditto
7413 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7415 2011-07-14 Richard Guenther <rguenther@suse.de>
7417 PR tree-optimization/49651
7418 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7419 handle dereferences with subvariables.
7421 2011-07-14 Richard Guenther <rguenther@suse.de>
7423 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7424 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7426 2011-07-14 Richard Guenther <rguenther@suse.de>
7428 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7429 not bool_var when folding bool_var != 1 or bool_var == 0.
7431 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7433 * haifa-sched.c (schedule_insns): Remove outdated comment.
7434 (schedule_block): When computing a known value for TODO_SPEC,
7435 just set it rather than using logical operations.
7436 (try_ready): Likewise. Use a local variable rather than a
7437 pointer to TODO_SPEC. Reorder an if statement to move the
7438 easy case to the then block.
7439 * sched-deps.c (dep_spec_p): New static function.
7440 (update_dep): Use it to decide whether to call
7441 change_spec_dep_to_hard.
7442 (get_back_and_forw_lists): Use it.
7443 (sd_resolve_dep): Likewise.
7444 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7445 (haifa_note_mem_dep): Likewise.
7446 (check_dep): Likewise.
7447 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7448 (sched_free_deps): Free in two passes.
7450 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7453 * expr.c (all_zeros_p): Undo bogus part of last change.
7455 2011-07-14 Matthias Klose <doko@ubuntu.com>
7457 * doc/extend.texi (optimize attribute): Fix typo.
7459 2011-07-14 Richard Guenther <rguenther@suse.de>
7461 * gimplify.c (gimplify_expr): Only do required conversions.
7463 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7466 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7467 i.e. use default_elf_select_section.
7468 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7469 (READONLY_DATA_SECTION_ASM_OP): Remove.
7470 (TARGET_ASM_NAMED_SECTION): Move from here...
7471 * config/avr/avr.c: ...to here.
7472 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7473 (avr_asm_named_section): Make static.
7475 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7478 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7479 and crtfastmath.o for Linux/x86.
7481 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7483 * haifa-sched.c: Include "hashtab.h"
7484 (sched_no_dce): New global variable.
7485 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7486 SHADOW_P): New macros.
7487 (last_clock_var, cycle_issued_insns): Move declarations.
7488 (must_backtrack): New static variable.
7489 (struct delay_pair): New structure.
7490 (delay_htab, delay_htab_i2): New static variables.
7491 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7492 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7494 (dep_cost_1): If delay pairs exist, try to look up the insns and
7495 use the correct pair delay if we find them.
7496 (rank-for_schedule): Tweak priority for insns that must be scheduled
7497 soon to avoid backtracking.
7498 (queue_insn): Detect conditions which force backtracking.
7499 (ready_add): Likewise.
7500 (struct sched_block_state): Add member shadows_only_p.
7501 (struct haifa_save_data): New structure.
7502 (backtrack_queue): New static variable.
7503 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7504 unschedule_insns_until, restore_last_backtrack_point,
7505 free_topmost_backtrack_point, free_backtrack_queue,
7506 estimate_insn_tick, estimate_shadow_tick): New functions.
7507 (prune_ready_list): New arg shadows_only_p. All callers changed.
7508 If true, remove everything that isn't SHADOW_P. Look up delay
7509 pairs and estimate ticks to avoid scheduling the first insn too early.
7510 (verify_shadows): New function.
7511 (schedule_block): Add machinery to enable backtracking.
7512 (sched_init): Take sched_no_dce into account when setting
7514 (free_delay_pairs): New function.
7515 (init_h_i_d): Initialize INSN_EXACT_TICK.
7516 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7517 * sched-deps.c (sd_unresolve_dep): New function.
7518 * sched-int. (struct haifa_sched_info): New fields save_state
7520 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7521 feeds_backtrack_insn and shadow_p.
7522 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7523 (sched_no_dce): Declare variable.
7524 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7525 sd_unresolve_dep): Declare functions.
7526 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7527 * sched-rgn.c (rgn_const_sched_info): Likewise.
7528 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7529 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7530 (ebb_sched_info): Add them for the two new fields.
7531 (add_deps_for_risky_insns): Call add_delay_dependencies.
7533 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7535 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7537 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7538 (rs6000_call_indirect_aix): Ditto.
7539 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7540 (call_indirect_aix<ptrsize>_internal): Ditto.
7541 (call_indirect_aix<ptrsize>_nor11): Ditto.
7542 (call_indirect_aix<ptrsize>_internal2): Ditto.
7543 (call_value_indirect_aix<ptrsize>): Ditto.
7544 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7545 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7546 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7547 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7549 2011-07-13 Jason Merrill <jason@redhat.com>
7551 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7553 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7555 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7556 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7558 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7560 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7561 * configure: Regenerate.
7563 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7565 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7566 (asm_file_start): Remove.
7567 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7568 free_bb_for_insn around code that modifies insns before
7569 restarting df analysis.
7571 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7574 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7575 (LINK_SPEC): ... here.
7577 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7579 * haifa-sched.c (struct sched_block_state): New.
7580 (schedule_block): Move some local variables into such a structure.
7582 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7584 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7585 * config/i386/t-crtpc: Remove.
7586 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7587 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7589 (x86_64-*-darwin*): Likewise.
7590 (i[34567]86-*-linux*): Likewise.
7591 (x86_64-*-linux*): Likewise.
7593 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7594 Handle -mpc32, -mpc64, -mpc80.
7596 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7598 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7599 * config/alpha/t-crtfm: Remove.
7600 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7601 * config/i386/t-crtfm: Remove.
7602 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7603 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7604 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7605 * config/sparc/t-crtfm: Remove.
7607 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7608 (alpha*-*-freebsd*): Likewise.
7609 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7610 (x86_64-*-darwin*): Likewise.
7611 (i[34567]86-*-linux*): Likewise.
7612 (x86_64-*-linux*): Likewise.
7613 (x86_64-*-mingw*): Likewise.
7614 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7615 (ia64*-*-freebsd*): Likewise.
7616 (ia64*-*-linux*): Likewise.
7617 (mips64*-*-linux*): Likewise.
7618 (mips*-*-linux*): Likewise.
7619 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7620 (sparc64-*-linux*): Likewise.
7621 (sparc64-*-freebsd*): Likewise.
7623 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7625 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7626 * config/darwin-crt3.c: Move to ../libgcc/config.
7627 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7628 ($(T)crt3$(objext)): Remove.
7629 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7630 ($(T)crt2$(objext)): Remove.
7631 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7632 (powerpc64-*-darwin*): Likewise.
7634 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7636 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7638 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7639 (addsi_1_zext): This.
7641 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7643 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7644 * doc/tm.texi: Regenerate.
7645 * target.def (mergeable_rodata_prefix): New defhookpod.
7646 * varasm.c (mergeable_string_section, mergeable_constant_section):
7647 Use it. Allocate name with alloca.
7649 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7651 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7653 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7655 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7658 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7660 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7661 (count_type_elements): Delete.
7662 (complete_ctor_at_level_p): Declare.
7663 * expr.c (flexible_array_member_p): New function, split out from...
7664 (count_type_elements): ...here. Make static. Replace allow_flexarr
7665 parameter with for_ctor_p. When for_ctor_p is true, return the
7666 number of elements that should appear in the top-level constructor,
7667 otherwise return an estimate of the number of scalars.
7668 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7669 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7670 (complete_ctor_at_level_p): New function, borrowing union logic
7671 from old categorize_ctor_elements_1.
7672 (mostly_zeros_p): Return true if the constructor is not complete.
7673 (all_zeros_p): Update call to categorize_ctor_elements.
7674 * gimplify.c (gimplify_init_constructor): Update call to
7675 categorize_ctor_elements. Don't call count_type_elements.
7676 Unconditionally prevent clearing for variable-sized types,
7677 otherwise rely on categorize_ctor_elements to detect
7678 incomplete initializers.
7680 2011-07-13 Richard Guenther <rguenther@suse.de>
7682 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7683 the final type is integral.
7685 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7687 * sched-int.h (struct _dep): Add member cost.
7688 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7689 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7690 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7691 (sched_change_pattern): Reset it for dependent insns.
7693 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7695 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7696 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7697 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7698 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7699 (CRT0_S, MCRT0_S): Remove.
7700 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7703 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7705 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7707 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7709 * emit-rtl.c (push_to_sequence): Likewise.
7710 * haifa-sched.c (max_issue): Likewise.
7711 * matrix-reorg.c (add_allocation_site): Likewise.
7712 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7713 * reload.c (alternative_allows_const_pool_ref): Likewise.
7714 * sched-rgn.c (rgn_add_block): Likewise.
7715 (rgn_fix_recovery_cfg): Likewise.
7716 * tree.c (attribute_list_contained): Likewise.
7718 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7720 * config/i386/i386.c: Tidy processor feature bitmasks.
7723 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7726 * cprop.c (find_implicit_sets): Correct the condition.
7728 2011-07-12 Richard Henderson <rth@redhat.com>
7731 * dwarf2out.h (dwarf_frame_regnum): Remove.
7732 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7733 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7734 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7735 (execute_dwarf2_frame): Initialize them.
7736 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7737 users of the macros with the variables.
7738 (expand_builtin_dwarf_sp_column): Revert last change.
7739 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7740 result of DWARF_FRAME_REGNUM into a local variable.
7742 2011-07-12 Richard Henderson <rth@redhat.com>
7745 * config/i386/i386.c (x86_output_mi_thunk): Use
7746 machopic_indirect_call_target instead of machopic_indirection_name
7749 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7750 Eric Botcazou <ebotcazou@adacore.com>
7752 * prefix.h: Wrap up in extern "C" block.
7754 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7756 AMD bdver2 Enablement
7757 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7758 (case ${target}): Add bdver2.
7759 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7760 -march=native recognize bdver2 processors.
7761 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7762 bdver2 def_and_undef
7763 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7765 (m_BDVER2): New definition.
7766 (m_AMD_MULTIPLE): Includes m_BDVER2.
7767 (initial_ix86_tune_features): Add bdver2 tuning.
7768 (processor_target_table): Add bdver2 entry.
7769 (static const char *const cpu_names): Add bdver2 entry.
7770 (ix86_option_override_internal): Add bdver2 instruction sets.
7771 (ix86_issue_rate): Add bdver2.
7772 (ix86_adjust_cost): Add bdver2.
7773 (has_dispatch): Add bdver2.
7774 * config/i386/i386.h (TARGET_BDVER2): New definition.
7775 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7776 (enum processor_type): Add PROCESSOR_BDVER2.
7777 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7778 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7781 2011-07-12 Richard Henderson <rth@redhat.com>
7784 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7785 destination address in memory on some paths.
7787 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7789 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7790 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7791 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7792 * function.c (locate_and_pad_parm): Take it into account.
7793 * target.def (function_arg_round_boundary): New hook.
7794 * targhooks.c (default_function_arg_round_boundary): New function.
7795 * targhooks.h (default_function_arg_round_boundary): Declare.
7796 * doc/tm.texi: Regenerate.
7798 2011-07-12 Richard Guenther <rguenther@suse.de>
7800 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7801 Do not perform no-op changes.
7803 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7805 * config/arm/predicates.md (neon_struct_operand): Make a normal
7807 (neon_struct_or_register_operand): New predicate.
7808 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7809 with neon_struct_or_register_operand.
7810 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7811 neon_struct_operand instead of memory_operand.
7813 2011-07-12 Martin Jambor <mjambor@suse.cz>
7815 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7816 * cgraph.c (cgraph_get_node_or_alias): Removed.
7817 (change_decl_assembler_name): Changed all calls to
7818 cgraph_get_node_or_alias to a call to cgraph_get_node.
7819 (cgraph_make_decl_local): Likewise.
7820 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7821 * varasm.c (default_binds_local_p_1): Likewise.
7822 (decl_binds_to_current_def_p): Likewise.
7824 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7826 PR tree-optimization/49712
7827 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7829 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7831 * genautomata.c (add_arc): Return void. All callers changed.
7832 (make_automaton): Remove dead code.
7834 2011-07-11 Richard Henderson <rth@redhat.com>
7836 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7837 (DW_FRAME_POINTER_REGNUM): New.
7838 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7839 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7841 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7842 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7843 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7845 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7846 * dwarf2out.h (dwarf_frame_regnum): New.
7847 (struct cfa_loc): Document the domain of the reg member.
7849 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7851 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7852 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7854 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7857 * dwarf2out.c (int_shift_loc_descriptor): New function.
7858 (int_loc_descriptor): If shorter, emit i as
7859 (i >> shift), shift, DW_OP_shl for suitable shift value.
7860 Similarly, try to optimize large negative values using
7861 DW_OP_neg of a positive value if shorter.
7862 (size_of_int_shift_loc_descriptor): New function.
7863 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7865 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7866 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7867 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7869 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7870 addend as added DW_OP_plus if it is shorter.
7872 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7874 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7875 (DTORS_SECTION_ASM_OP): Define.
7877 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7879 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7880 * config/t-dfprules: Move to ../libgcc/config.
7881 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7882 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7883 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7884 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7886 (i[34567]86-*-cygwin*): Likewise.
7887 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7888 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7889 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7890 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7891 D64PBIT_FUNCS, D128PBIT_FUNCS.
7893 2011-07-11 Richard Guenther <rguenther@suse.de>
7895 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7896 translate the source value-range through the conversion chain.
7898 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7900 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7902 2011-07-11 Arthur Loiret <aloiret@debian.org>
7904 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7905 a bi-arch compiler defaulting to 31-bit. In this case:
7906 (tmake_file): Add s390/t-linux64.
7907 * doc/install.texi: Add s390-linux to the list of targets supporting
7908 --enable-targets=all.
7910 2011-07-11 Arthur Loiret <aloiret@debian.org>
7911 Matthias Klose <doko@debian.org>
7913 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7914 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7915 (tm_file): Add mips/linux64.h.
7916 (tmake_file): Add mips/t-linux64.
7917 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7918 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7919 instead of hardcoded mabi=n32.
7920 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7921 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7924 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7926 * passes.c (init_optimization_passes): Add invariant motion pass
7927 after induction variable optimization.
7929 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7933 offsets 1..5 set cc0 in a usable way.
7935 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7937 * tree.h (call_expr_arg): Remove.
7938 (call_expr_argp): Likewise.
7940 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7942 * config/sparc/sparc.md (save_register_window_1): Rename to...
7943 (window_save): ...this.
7944 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7945 (emit_window_save): ...this.
7946 (sparc_expand_prologue): Adjust to above renaming.
7948 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7950 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7953 2011-07-10 Richard Henderson <rth@redhat.com>
7955 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7956 run final, instead of emitting text directly.
7958 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7960 * config/i386/i386.c (ix86_option_override_internal): Turn on
7961 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7962 small PIC models for TARGET_X32.
7964 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7967 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7971 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7972 stray notes and debug insns by using prev_nonnote_nondebug_insn
7973 instead of PREV_INSN.
7975 2011-07-09 Richard Henderson <rth@redhat.com>
7977 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7978 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7979 * dwarf2out.c: ... here.
7980 (output_all_cfis): Remove.
7981 (dwarf2out_switch_text_section): Use output_cfis directly.
7982 (size_of_locs): Export.
7983 (output_loc_sequence, output_loc_sequence_raw): Export.
7984 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7985 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7986 output_cfa_loc_raw): Move to ...
7987 * dwarfcfi.c: ... here.
7988 * dwarf2out.h: Update decls.
7990 2011-07-09 Richard Henderson <rth@redhat.com>
7992 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7993 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7994 * dwarf2cfi.c: ... here.
7995 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7996 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7997 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7998 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7999 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8001 2011-07-09 Richard Henderson <rth@redhat.com>
8003 * dwarf2cfi.c (cie_return_save): New.
8004 (queue_reg_save): Use compare_reg_or_pc.
8005 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8006 (dwarf2out_frame_debug_expr): Likewise.
8007 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8008 (initial_return_save): Likewise.
8009 (execute_dwarf2_frame): Save and restore initial return save from
8011 * config/mips/mips.c (mips_frame_set): Remove special case for
8012 DWARF_FRAME_RETURN_COLUMN.
8014 2011-07-09 Richard Henderson <rth@redhat.com>
8016 * dwarf2cfi.c (lookup_cfa): Remove.
8017 (execute_dwarf2_frame): Assert queues are empty on entry.
8018 Setup initial cfa directly, not via lookup_cfa.
8019 Don't clear args_size state here.
8021 2011-07-09 Richard Henderson <rth@redhat.com>
8023 * dwarf2cfi.c (add_cfi_vec): New.
8024 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8025 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8026 (execute_dwarf2_frame): Set add_cfi_vec.
8028 2011-07-09 Richard Henderson <rth@redhat.com>
8030 * defaults.h (ASM_COMMENT_START): Move here...
8031 * dwarf2asm.c: ... from here.
8032 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8033 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8034 * varasm.c: Likewise.
8036 2011-07-09 Richard Henderson <rth@redhat.com>
8039 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8040 (create_cfi_notes): ... do it here instead.
8042 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8045 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8046 (address_of_int_loc_descriptor): Use it.
8047 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8049 2011-07-09 Richard Henderson <rth@redhat.com>
8051 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8052 (prologue, epilogue): New.
8053 (return, *rts): New.
8054 (blockage, setd, seti): New.
8055 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8056 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8057 (pdp11_saved_regno): New.
8058 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8059 generate rtl instead of text.
8060 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8061 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8062 * config/pdp11/pdp11-protos.h: Update.
8064 2011-07-09 Richard Henderson <rth@redhat.com>
8066 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8067 try to insert an rtl prologue here.
8068 (rs6000_output_function_epilogue): Similarly.
8069 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8070 satisfy !TARGET_SCHED_PROLOG.
8071 (epilogue, sibcall_epilogue): Likewise.
8073 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8075 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8077 (IN_OR_GLOBAL_P): Likewise.
8079 2011-07-08 Jason Merrill <jason@redhat.com>
8082 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8083 compound assignment.
8085 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8086 * cgraph.h: Declare it.
8087 * ipa.c (function_and_variable_visibility): Make sure thunks
8088 have the right visibility.
8090 2011-07-08 Richard Henderson <rth@redhat.com>
8093 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8094 any tablejump vector.
8097 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8098 end of the prologue.
8100 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8103 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8104 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8105 * config/rs6000/vector.md (vector_select_<mode>,
8106 vector_select_<mode>_uns): Change second operand of NE to
8107 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8108 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8109 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8110 zero_constant of the corresponding vector mode.
8111 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8114 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8116 * graphite-dependences.c (build_alias_set_powerset): Remove
8117 continue from loop, add one more assert.
8119 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8122 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8123 In particular, allow 8-bit values in r28 and r29.
8124 (avr_hard_regno_scratch_ok): Disallow any register that might be
8125 part of the frame pointer.
8126 (avr_hard_regno_rename_ok): Same.
8127 (avr_legitimate_address_p): Don't allow SUBREGs.
8129 2011-07-08 Julian Brown <julian@codesourcery.com>
8131 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8133 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8134 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8135 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8136 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8137 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8138 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8139 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8140 registers in big-endian mode.
8142 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8144 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8145 in terms of another.
8146 (write_attr_value): Write a cast if necessary.
8148 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8149 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8150 (REG_WORDS_BIG_ENDIAN): Document.
8151 * doc/tm.texi: Regenerate.
8152 * reload.c (operands_match_p): Take it into account.
8153 (reload_adjust_reg_for_mode): Likewise.
8154 * rtlanal.c (subreg_get_info): Likewise.
8156 2011-07-08 Richard Guenther <rguenther@suse.de>
8158 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8161 2011-07-08 Kai Tietz <ktietz@redhat.com>
8163 * fold-const.c (fold_truth_andor): Factored out truth_andor
8164 label from fold_binary as function.
8165 (fold_binary_loc): Replace truth_andor lable
8166 by function fold_truth_andor.
8168 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8171 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8172 check if address is stored in register. If so - give up.
8173 (check_sibcall_argument_overlap_1): Do not perform check of
8174 overlapping when it is call to address.
8176 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8178 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8181 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8183 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8184 GET_MODE_BITSIZE where appropriate.
8185 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8186 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8187 expand_float, expand_fix): Likewise.
8188 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8189 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8190 * stor-layout.c (get_mode_bounds): Likewise.
8191 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8193 * convert.c (convert_to_integer): Likewise.
8194 * expmed.c (expand_shift_1): Likewise.
8196 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8199 * optabs.c (expand_binop): Tighten conditions for doubleword
8201 (widen_bswap): Assert that mode bitsize and precision are the same.
8202 * stor-layout.c (get_best_mode): Skip modes that have lower
8203 precision than bitsize.
8204 * recog.c (simplify_while_replacing): Assert that bitsize and
8205 precision are the same.
8207 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8209 * Makefile.in (LIBGCOV): Remove.
8210 (libgcc.mvars): Remove LIBGCOV.
8211 * libgov.c: Move to ../libgcc.
8213 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8215 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8217 2011-07-08 Martin Jambor <mjambor@suse.cz>
8219 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8220 is too big for total scalarization.
8222 2011-07-07 Richard Henderson <rth@redhat.com>
8224 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8225 (DBX_DEBUGGING_INFO): Undef.
8227 2011-07-07 Richard Henderson <rth@redhat.com>
8229 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8230 Handle some opcodes specially for debugging.
8231 * print-rtl.c: Include dwarf2out.h
8232 (print_rtx): Handle NOTE_INSN_CFI.
8233 * Makefile.in (print-rtl.o): Update.
8235 2011-07-07 Richard Henderson <rth@redhat.com>
8237 * tree-pass.h (pass_dwarf2_frame): Declare.
8238 * passes.c (init_optimization_passes): Add it.
8239 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8240 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8241 make static, do not call add_cfis_to_fde.
8242 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8243 dwarf2out_frame_init): Merge into...
8244 (execute_dwarf2_frame): ... here. New function.
8245 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8246 saved_do_cfi_asm to a tri-state variable.
8247 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8248 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8249 if it has yet to be done. Don't call dwarf2cfi_function_init.
8250 * dwarf2out.h, debug.h: Update decls.
8251 * final.c (final_start_function): Don't call
8252 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8253 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8254 * toplev.c (lang_dependent_init): Likewise.
8256 2011-07-07 Richard Henderson <rth@redhat.com>
8258 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8259 FDE_TABLE_INCREMENT): Replace with...
8260 (fde_vec): ... this, a new vector.
8261 (current_fde): Remove. Replace all users with cfun->fde.
8262 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8263 (size_of_aranges, dwarf2out_finish): Likewise.
8264 (dwarf2out_alloc_current_fde): Break out from ...
8265 (dwarf2out_begin_prologue): ... here.
8266 (dwarf2out_frame_init): Remove.
8267 * dwarf2cfi.c: Update all users of current_fde.
8268 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8269 * dwarf2out.h: Update decls.
8270 (dw_fde_node): Add fde_index member.
8271 * function.h (struct function): Add fde member.
8273 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8274 Richard Henderson <rth@redhat.com>
8276 * dwarf2cfi.c (add_cfi): Remove.
8277 (dwarf2out_cfi_label): Remove force argument. Only generate the
8279 (add_fde_cfi): Simplify the different code paths.
8281 (old_cfa, old_cfa_remember): New.
8282 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8283 (last_reg_save_label): Remove.
8284 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8285 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8286 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8287 dwarf2out_frame_debug_cfa_expression,
8288 dwarf2out_frame_debug_cfa_restore,
8289 dwarf2out_frame_debug_cfa_window_save,
8290 dwarf2out_frame_debug_expr): Remove label parameter.
8291 (cfi_label_required_p, add_cfis_to_fde): New.
8292 (dwarf2out_frame_debug_after_prologue): New.
8293 (dwarf2cfi_frame_init): Initialize old_cfa.
8294 (dwarf2out_frame_debug_restore_state): Likewise.
8295 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8296 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8297 * final.c (final_start_function): Call
8298 dwarf2out_frame_debug_after_prologue.
8300 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8301 Richard Henderson <rth@redhat.com>
8303 * dwarf2cfi.c (cfi_insn): New.
8304 (dwarf2out_cfi_label): Don't emit cfi label here.
8305 (add_fde_cfi): Create a NOTE_INSN_CFI.
8306 (dwarf2out_frame_debug): Setup cfi_insn.
8307 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8308 (dwarf2out_cfi_begin_epilogue): Make static.
8309 (dwarf2out_frame_debug_restore_state): Make static.
8310 * dwarf2out.c (output_cfi_directive): Make static.
8311 (dwarf2out_emit_cfi): New.
8312 * dwarf2out.h: Update.
8313 * final.c (final): Remove CFI notes.
8314 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8315 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8316 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8317 * insn-notes.def (NOTE_INSN_CFI): New.
8318 (NOTE_INSN_CFI_LABEL): New.
8319 * rtl.h (union rtunion_def): Add rt_cfi member.
8320 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8322 2011-07-07 Richard Henderson <rth@redhat.com>
8324 * dwarf2cfi.c: New file.
8325 * Makefile.in (OBJS): Add it.
8326 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8327 * gengtype.c (open_base_files): Include dwarf2out.h.
8328 * coretypes.h (enum var_init_status): Move from ...
8330 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8331 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8332 expand_builtin_dwarf_sp_column, init_return_column_size,
8333 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8334 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8335 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8336 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8337 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8338 compute_barrier_args_size, dwarf2out_args_size,
8339 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8340 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8341 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8342 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8343 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8344 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8345 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8346 dwarf2out_frame_debug_cfa_expression,
8347 dwarf2out_frame_debug_cfa_restore,
8348 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8349 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8350 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8351 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8352 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8353 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8354 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8355 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8356 dw_loc_descr_node): Move to dwarf2out.h.
8357 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8358 mem_loc_descriptor): Export.
8359 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8360 (dwarf2out_frame_init): Extract CIE generation code to
8361 dwarf2cfi_frame_init.
8363 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8366 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8367 MASK_V8PLUS, remove commented out flag and reorder.
8369 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8372 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8373 one non-complex and one complex argument, call c_save_expr on both
8376 2011-07-07 Martin Jambor <mjambor@suse.cz>
8379 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8380 (verify_cgraph_node): Some functinality moved to
8381 verify_edge_corresponds_to_fndecl, call it.
8383 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8385 * config.gcc (*local*): Remove.
8386 * doc/install-old.texi: Don't mention local configurations.
8388 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8391 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8392 referencing debug insns that have been reset.
8393 (dead_debug_insert_before): Don't assert reg is non-NULL,
8394 instead return immediately if it is NULL.
8396 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8398 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8400 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8402 * hw-doloop.c: New file.
8403 * hw-doloop.h: New file.
8404 * Makefile.in (OBJS): Add hw-doloop.o.
8405 (hw-doloop.o): New rule.
8406 ($(obj_out_file)): Add hw-doloop.h dependency.
8407 * config/bfin/bfin.c: Include "hw-doloop.h".
8408 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8409 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8410 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8411 type changed to hwloop_info. Return bool, true if the loop was
8412 successfully optimized. Remove code that was moved to
8413 hw-doloop.c, and adjust other parts.
8414 (hwloop_fail): New static function, containing parts that used
8415 to be in bfin_optimize_loop.
8416 (bfin_discover_loop, bfin_discover_loops, free_loops,
8417 bfin_reorder_loops): Remove.
8418 (hwloop_pattern_reg): New static function.
8419 (bfin_doloop_hooks): New variable.
8420 (bfin_reorg_loops): Remove most code, call reorg_loops.
8421 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8422 loop counter is a memory_operand.
8424 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8426 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8428 * configure.ac: Mention x86-64 for --with-multilib-list.
8429 * configure: Regenerated.
8431 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8432 (SPEC_32): Likewise.
8433 (ASM_SPEC): Likewise.
8434 (LINK_SPEC): Likewise.
8435 (TARGET_THREAD_SSP_OFFSET): Likewise.
8436 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8439 * config/i386/i386.h (TARGET_X32): New.
8441 (LONG_TYPE_SIZE): Likewise.
8442 (POINTER_SIZE): Likewise.
8443 (POINTERS_EXTEND_UNSIGNED): Likewise.
8444 (OPT_ARCH64): Support x32.
8445 (OPT_ARCH32): Likewise.
8447 * config/i386/i386.opt (mx32): New.
8449 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8450 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8451 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8452 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8454 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8455 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8456 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8458 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8460 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8462 * doc/invoke.texi: Document -mx32.
8464 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8466 * doc/invoke.texi (mwords-little-endian): Deprecate.
8467 * config/arm/arm.opt (mwords-little-endian): Likewise.
8468 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8469 of -mwords-little-endian.
8471 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8473 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8474 an old reload register completely defines the required value.
8476 2011-07-07 Richard Guenther <rguenther@suse.de>
8478 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8481 2011-07-07 Richard Guenther <rguenther@suse.de>
8483 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8484 (simplify_stmt_using_ranges): Call it.
8486 2011-07-07 Kai Tietz <ktietz@redhat.com>
8488 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8489 (lookup_logical_inverted_value): Likewise.
8490 (simplify_bitwise_binary_1): Likewise.
8491 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8493 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8495 * gcc.c (%[Spec]): Don't document.
8496 (struct spec_list): Update comment.
8497 (do_spec_1): Don't handle %[Spec].
8498 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8500 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8502 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8503 default based on TARGET_ASM_NAMED_SECTION.
8504 * common/common-target.def (have_named_sections): Default to true.
8505 * common/config/default-common.c: Don't include tm.h.
8506 * common/config/picochip/picochip-common.c
8507 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8508 * common/config/m32c/m32c-common.c: Remove.
8509 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8510 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8511 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8512 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8513 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8514 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8515 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8517 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8520 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8521 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8523 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8526 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8528 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8531 * configure.ac (gcc_cv_as_hidden): Also accept
8532 x86_64-*-solaris2.1[0-9]*.
8533 (gcc_cv_as_cfi_directive): Likewise.
8534 (gcc_cv_as_comdat_group_group): Likewise.
8535 (set_have_as_tls): Likewise.
8536 * configure: Regenerate.
8537 * config.gcc (i[34567]86-*-solaris2*): Also handle
8538 x86_64-*-solaris2.1[0-9]*.
8539 * config.host (i[34567]86-*-solaris2*): Likewise.
8540 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8541 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8542 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8543 (TARGET_LD_EMULATION): Use it.
8544 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8545 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8546 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8547 (ASM_CPU64_DEFAULT_SPEC): Define.
8548 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8549 (ASM_SPEC): Redefine.
8550 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8551 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8552 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8553 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8555 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8557 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8559 * config/sol2.h (ASM_SPEC): Split into ...
8560 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8561 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8562 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8563 (ASM_SPEC): Use ASM_SPEC_BASE.
8564 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8566 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8568 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8569 const_int_operand. Ditto for peep2 producing this insn.
8570 Add argument to output_reload_insisf call.
8571 (*movsi,*movsf): Add argument to output_movsisf call.
8572 (*reload_insf): New insn and new peep2 to produce it.
8573 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8574 (output_reload_insisf): Change prototype.
8575 * config/avr/avr.c (avr_asm_len): New function.
8576 (output_reload_insisf): Rewrite.
8577 (output_movsisf): Change prototype. output_reload_insisf for
8578 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8579 (adjust_insn_length): Add argument to output_movsisf and
8580 output_reload_insisf call.
8582 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8584 * emit-rtl.c (paradoxical_subreg_p): New function.
8585 * rtl.h (paradoxical_subreg_p): Declare.
8586 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8587 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8588 * cse.c (record_jump_cond, cse_insn): Likewise.
8589 * expr.c (force_operand): Likewise.
8590 * rtlanal.c (num_sign_bit_copies1): Likewise.
8591 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8592 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8593 (push_reload): Use precision to check for paradoxical subregs.
8594 * expmed.c (extract_bit_field_1): Likewise.
8596 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8597 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8598 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8599 simplify_set, simplify_logical, expand_compound_operation,
8600 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8601 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8602 record_value_for_reg): Likewise.
8603 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8604 * simplify-rtx. c (simplify_unary_operation_1,
8605 simplify_binary_operation_1, simplify_const_relational_operation):
8608 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8609 instead of GET_MODE_BITSIZE where appropriate.
8610 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8611 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8612 init_num_sign_bit_copies_in_rep): Likewise.
8613 * cse.c (fold_rtx, cse_insn): Likewise.
8614 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8615 * simplify-rtx.c (simplify_unary_operation_1,
8616 simplify_const_unary_operation, simplify_binary_operation_1,
8617 simplify_const_binary_operation, simplify_ternary_operation,
8618 simplify_const_relational_operation, simplify_subreg): Likewise.
8619 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8620 simplify_if_then_else, simplify_set, expand_compound_operation,
8621 expand_field_assignment, make_extraction, if_then_else_cond,
8622 make_compound_operation, force_to_mode, make_field_assignment,
8623 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8624 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8625 simplify_comparison, record_promoted_value, simplify_compare_const,
8626 record_dead_and_set_regs_1): Likewise.
8629 * simplify-rtx.c (simplify_const_binary_operation): Use the
8630 shift_truncation_mask hook instead of performing modulo by width.
8631 Compare against mode precision, not bitsize.
8632 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8633 Use shift_truncation_mask instead of constructing the value manually.
8635 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8637 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8639 (rs6000_save_toc_in_prologue_p): Ditto.
8641 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8642 up the static chain (r11) during indirect function calls.
8643 (-msave-toc-indirect): New undocumented debug switch.
8645 * config/rs6000/rs6000.c (struct machine_function): Add
8646 save_toc_in_prologue field to note whether the prologue needs to
8647 save the TOC value in the reserved stack location.
8648 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8649 to save the TOC in the prologue, do so.
8650 (rs6000_trampoline_init): Don't allow creating AIX style
8651 trampolines if -mno-r11 is in effect.
8652 (rs6000_call_indirect_aix): New function to create AIX style
8653 indirect calls, adding support for -mno-r11 to suppress loading
8654 the static chain, and saving the TOC in the prologue instead of
8656 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8657 TOC in the prologue.
8659 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8661 (TOC_REGNUM): Ditto.
8662 (STATIC_CHAIN_REGNUM): Ditto.
8663 (ARG_POINTER_REGNUM): Ditto.
8664 (SFP_REGNO): Delete, unused.
8665 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8666 function descriptor offsets.
8667 (TOC_SAVE_OFFSET_64BIT): Ditto.
8668 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8669 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8670 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8671 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8672 (ptrload): New mode attribute for the appropriate load of a pointer.
8673 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8674 (call_indirect_aix64): Ditto.
8675 (call_value_indirect_aix32): Ditto.
8676 (call_value_indirect_aix64): Ditto.
8677 (call_indirect_nonlocal_aix32_internal): Ditto.
8678 (call_indirect_nonlocal_aix32): Ditto.
8679 (call_indirect_nonlocal_aix64_internal): Ditto.
8680 (call_indirect_nonlocal_aix64): Ditto.
8681 (call): Rewrite AIX indirect function calls. Add support for
8682 eliminating the static chain, and for moving the save of the TOC
8683 to the function prologue.
8684 (call_value): Ditto.
8685 (call_indirect_aix<ptrsize>): Ditto.
8686 (call_indirect_aix<ptrsize>_internal): Ditto.
8687 (call_indirect_aix<ptrsize>_internal2): Ditto.
8688 (call_indirect_aix<ptrsize>_nor11): Ditto.
8689 (call_value_indirect_aix<ptrsize>): Ditto.
8690 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8691 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8692 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8693 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8694 (call_nonlocal_aix64): Ditto.
8696 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8697 -mno-r11 documentation.
8699 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8702 * doc/extend.texi (Compound Literals): Fix typo.
8704 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8706 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8708 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8710 * configure.ac (plugin-version.h): Generate
8711 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8712 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8715 * configure: Regenerate.
8717 * doc/plugins.texi (Building GCC plugins): Mention
8718 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8720 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8722 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8723 * combine.c (make_extraction, gen_lowpart_or_truncate,
8724 apply_distributive_law, simplify_comparison,
8725 reg_truncated_to_mode, record_truncated_value): Use it.
8726 * cse.c (notreg_cost): Likewise.
8727 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8728 * expr.c (convert_move, convert_modes): Likewise.
8729 * optabs.c (expand_binop, expand_unop): Likewise.
8730 * postreload.c (move2add_last_label): Likewise.
8731 * regmove.c (optimize_reg_copy_3): Likewise.
8732 * rtlhooks.c (gen_lowpart_general): Likewise.
8733 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8735 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8737 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8739 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8741 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8742 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8743 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8744 (simplify_const_unary_operation, simplify_binary_operation_1,
8745 simplify_const_binary_operation, simplify_const_relational_operation):
8746 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8747 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8748 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8749 simplify_shift_const_1, simplify_comparison): Likewise.
8750 * expr.c (convert_modes): Likewise.
8751 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8752 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8753 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8755 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8757 2011-07-06 Richard Guenther <rguenther@suse.de>
8759 PR tree-optimization/49645
8760 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8762 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8763 in type qualification here ...
8764 (copy_reference_ops_from_ref): ... not here.
8765 (vn_reference_lookup_3): ... or here.
8766 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8767 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8769 2011-07-06 Ian Lance Taylor <iant@google.com>
8771 * doc/install.texi (Configuration): It's
8772 --enable-gnu-indirect-function, not --enable-indirect-function.
8774 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8776 * simplify-rtx.c (simplify_const_binary_operation): Use the
8777 shift_truncation_mask hook instead of performing modulo by width.
8778 Compare against mode precision, not bitsize.
8779 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8780 Use shift_truncation_mask instead of constructing the value manually.
8782 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8785 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8786 address computation and convert to address_mode if needed.
8788 2011-07-06 Richard Guenther <rguenther@suse.de>
8790 * tree.c (build_common_tree_nodes_2): Merge with
8791 build_common_tree_nodes.
8792 * tree.h (build_common_tree_nodes): Adjust prototype.
8793 (build_common_tree_nodes_2): Remove.
8794 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8795 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8797 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8799 PR tree-optimization/49618
8800 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8801 t recurse on the decl.
8802 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8803 return true if expr isn't known to be defined in current
8804 TU or some other LTO partition.
8806 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8808 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8809 override CASE_VALUES_THRESHOLD.
8811 * stmt.c (toplevel): Include params.h.
8812 (case_values_threshold): Use the --param case-values-threshold
8813 value if non-zero, otherwise use machine dependent value.
8814 (expand_case): Use case_values_threshold.
8816 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8818 * doc/invoke.texi (--param case-values-threshold): Document.
8820 2011-07-05 Richard Henderson <rth@redhat.com>
8822 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8823 (dwarf2out_flush_queued_reg_saves): Make static.
8824 (dwarf2out_reg_save): Remove.
8825 (dwarf2out_return_save): Remove.
8826 (dwarf2out_return_reg): Remove.
8827 (dwarf2out_reg_save_reg): Remove.
8828 (dwarf2out_def_cfa): Merge into ...
8829 (dwarf2out_frame_init): ... here.
8830 * dwarf2out.h, tree.h: Remove declarations as necessary.
8832 2011-07-05 Richard Henderson <rth@redhat.com>
8834 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8835 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8836 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8839 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8840 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8841 (process_epilogue): Don't call dwarf2out_def_cfa.
8843 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8844 indicate the return address save.
8845 (process_cfa_register): Likewise.
8847 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8848 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8850 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8851 for ar.pfs save at alloc insn.
8853 2011-07-05 Richard Henderson <rth@redhat.com>
8855 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8856 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8857 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8859 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8860 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8861 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8862 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8864 2011-07-05 Richard Henderson <rth@redhat.com>
8866 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8867 VUNSPEC_* constants here instead of via define_constants.
8868 (VUNSPEC_PEM): New constant.
8869 (procedure_entry_mask): New insn.
8870 (prologue): New expander.
8871 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8872 (vax_expand_prologue): Rename from vax_output_function_prologue;
8873 emit rtl instead of text.
8874 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8875 (print_operand): Add 'x' prefix.
8877 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8880 * calls.c (precompute_register_parameters): Promote the function
8881 argument before checking non-legitimate constant.
8883 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8885 PR tree-optimization/47654
8886 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8887 (lst_do_strip_mine_loop): Return an int.
8888 (lst_do_strip_mine): Same.
8889 (scop_do_strip_mine): Same.
8890 (scop_do_block): Loop blocking should strip-mine at least two loops.
8891 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8892 (scop_do_interchange): Same.
8893 * graphite-poly.h (scop_do_interchange): Update declaration.
8894 (scop_do_strip_mine): Same.
8896 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8898 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8899 (precision_for_interval): Removed.
8900 (gcc_type_for_interval): Use mpz_sizeinbase.
8902 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8904 * graphite-ppl.h (value_max): Correct computation of max.
8906 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8908 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8910 2011-07-05 Richard Guenther <rguenther@suse.de>
8912 * c-decl.c (c_init_decl_processing): Defer building common
8913 tree nodes to c_common_nodes_and_builtins.
8915 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8917 PR tree-optimization/49580
8918 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8919 the loop's number of iterations.
8920 * tree-parloops.c (transform_to_exit_first_loop): Add the
8921 handling of the loop's number of iterations before the call
8922 to gimple_duplicate_sese_tail.
8923 Insert the stmt caclculating the new rhs of the loop's
8924 condition stmt to the preheader instead of iters_bb.
8926 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8928 PR rtl-optimization/47449
8929 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8930 register nor zero/sign extended hard register.
8932 2011-07-05 Richard Guenther <rguenther@suse.de>
8934 PR tree-optimization/49518
8935 PR tree-optimization/49628
8936 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8937 irrelevant and invariant data-references.
8938 (vect_analyze_data_ref_access): For invariant loads clear the
8941 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8943 PR rtl-optimization/49619
8944 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8945 pass VOIDmode as op0_mode to recursive call, and return temp even
8946 when different from tor, just if it is not IOR of the original
8949 PR rtl-optimization/49472
8950 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8951 negating MULT, negate the second operand instead of first.
8952 (simplify_binary_operation_1) <case MULT>: If one operand is
8953 a NEG and the other is MULT, don't attempt to optimize by negation
8954 of the MULT operand if it only moves the NEG operation around.
8957 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8958 get_current_def return value if it can't be trusted to be
8959 the current value of the variable in the current bb.
8961 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8964 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8965 general register to memory for !TARGET_INTER_UNIT_MOVES.
8967 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8970 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8971 instead of TREE_READONLY.
8973 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8975 * doc/extend.texi (AVR Built-in Functions): Update documentation
8976 of __builtin_avr_fmul*.
8977 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8978 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8979 * config/avr/avr.md (fmul): Rename to fmul_insn.
8980 (fmuls): Rename to fmuls_insn.
8981 (fmulsu): Rename to fmulsu_insn.
8982 (fmul,fmuls,fmulsu): New expander.
8983 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8984 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8985 * config/avr/libgcc.S (__fmul): New function.
8986 (__fmuls): New function.
8987 (__fmulsu,__fmulsu_exit): New function.
8989 2011-07-04 Richard Guenther <rguenther@suse.de>
8991 PR tree-optimization/49615
8992 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8993 basic-block index check.
8995 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8997 * longlong.h (count_leading_zeros, count_trailing_zeros,
8998 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9001 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9003 PR tree-optimization/49610
9004 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9007 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9008 Olivier Hainque <hainque@adacore.com>
9009 Nicolas Setton <setton@adacore.com>
9011 * tree.h (TYPE_ARTIFICIAL): New flag.
9012 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9013 the DIE of the type if it is artificial.
9014 (gen_array_type_die): Likewise.
9015 (gen_enumeration_type_die): Likewise.
9016 (gen_struct_or_union_type_die): Likewise.
9017 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9018 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9020 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9022 * tree-object-size.c (pass_through_call): Handle
9023 BUILT_IN_ASSUME_ALIGNED.
9025 2011-07-01 Martin Jambor <mjambor@suse.cz>
9027 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9029 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9032 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9033 for stack save area.
9034 * function.c (expand_function_start): Likewise.
9036 2011-07-01 Richard Guenther <rguenther@suse.de>
9039 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9040 may have unknown refs.
9042 2011-07-01 Kai Tietz <ktietz@redhat.com>
9044 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9046 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9048 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9049 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9050 (Specific, mips-sgi-irix6): Likewise.
9052 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9055 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9057 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9059 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9060 [idx]= and [idx1 ... idx2]= before initializers if needed for
9063 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9065 * config.gcc (score-*-elf): Remove score7.o.
9066 * config/score/t-score-elf: Likewise.
9067 * config/score/score.c: Merge score7 to score.c and
9068 remove forwarding functions.
9069 * config/score/score7.c: Deleted.
9070 * config/score/score7.h: Deleted.
9072 2011-07-01 Richard Guenther <rguenther@suse.de>
9074 PR tree-optimization/49603
9075 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9077 2011-06-30 Martin Jambor <mjambor@suse.cz>
9079 * tree-sra.c (struct access): Rename total_scalarization to
9080 grp_total_scalarization
9081 (completely_scalarize_var): New function.
9082 (sort_and_splice_var_accesses): Set total_scalarization in the
9083 representative access.
9084 (analyze_access_subtree): Propagate total scalarization accross the
9085 tree, no holes in totally scalarized trees, simplify coverage
9087 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9088 of completely_scalarize_record.
9090 2011-06-30 Richard Henderson <rth@redhat.com>
9092 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9093 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9094 * config/i386/i386.c: Don't include dwarf2out.h.
9095 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9096 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9097 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9098 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9099 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9101 2011-06-30 Richard Henderson <rth@redhat.com>
9103 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9104 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9105 * final.c (final_scan_insn): Look for it, and invoke
9106 dwarf2out_frame_debug before the insn if found.
9108 2011-06-30 Richard Henderson <rth@redhat.com>
9110 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9111 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9113 2011-06-30 Richard Henderson <rth@redhat.com>
9115 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9116 Define a vector of this type.
9117 (regs_saved_in_regs): Use a VEC.
9118 (num_regs_saved_in_regs): Remove.
9119 (compare_reg_or_pc): New.
9120 (record_reg_saved_in_reg): Split out from...
9121 (dwarf2out_flush_queued_reg_saves): ... here.
9122 (clobbers_queued_reg_save): Update for VEC.
9123 (reg_saved_in): Likewise.
9124 (dwarf2out_frame_debug_init): Likewise.
9125 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9126 (dwarf2out_frame_debug_cfa_register): Likewise.
9128 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9130 PR tree-optimization/49572
9131 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9132 type of the RHS instead of that of the LHS for the expression type.
9134 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9136 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9139 2011-06-30 Richard Guenther <rguenther@suse.de>
9141 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9142 * tree-ssa-structalias.c (create_variable_info_for): Do not
9143 add initial constraints for non-var-decls. Properly handle
9144 globals in other ltrans partitions.
9145 (intra_create_variable_infos): Manually create constraints for
9146 the fake no-alias parameter.
9147 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9148 and assert there are no clones.
9150 2011-06-30 Richard Guenther <rguenther@suse.de>
9152 PR tree-optimization/46787
9153 * tree-data-ref.c (dr_address_invariant_p): Remove.
9154 (find_data_references_in_stmt): Invariant accesses are ok now.
9155 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9156 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9159 2011-06-30 Martin Jambor <mjambor@suse.cz>
9161 PR tree-optimization/49094
9162 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9163 (build_accesses_from_assign): Use it.
9165 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9167 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9168 handling of BUILT_IN_ASSUME_ALIGNED.
9171 * dwarf2out.c (output_abbrev_section): Don't return early
9172 if abbrev_die_table_in_use is 1.
9173 (dwarf2out_finish): Instead don't call output_abbrev_section
9174 nor emit abbrev_section_label in that case.
9176 2011-06-30 Nick Clifton <nickc@redhat.com>
9178 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9181 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9183 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9184 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9186 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9188 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9189 both pattern and original statements if necessary.
9190 (vect_transform_loop): Likewise.
9191 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9192 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9193 Mark the pattern statement only if the original statement doesn't
9195 (process_use): Call vect_mark_relevant with additional parameter.
9196 (vect_mark_stmts_to_be_vectorized): Likewise.
9197 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9198 (vect_analyze_stmt): Handle both pattern and original statements
9200 (vect_transform_stmt): Don't store vectorized pattern statement
9201 in the original statement.
9202 (vect_is_simple_use_1): Use related pattern statement only if the
9203 original statement is irrelevant.
9204 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9206 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9208 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9210 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9212 (TARGET_AVX128_OPTIMAL): New definition.
9213 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9214 X86_TUNE_AVX128_OPTIMAL entry.
9215 (ix86_option_override_internal): Enable the generation
9216 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9217 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9218 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9220 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9222 PR tree-optimization/49539
9223 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9224 names by means of stmt_references_abnormal_ssa_name.
9225 (associate_plusminus): Call can_propagate_from before propagating
9226 from definition statements.
9227 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9229 2011-06-29 Richard Guenther <rguenther@suse.de>
9231 * doc/invoke.texi: Document -scev dump modifier.
9232 * tree-pass.h (TDF_SCEV): New dump flag.
9233 * tree-dump.c (dump_option_value_in): Add scev.
9234 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9235 * tree-scalar-evolution.c: Likewise.
9237 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9239 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9240 (cxa_type_match): Correct declaration.
9241 (__gnu_unwind_pr_common): Reconstruct additional indirection
9242 when __cxa_type_match returns succeeded_with_ptr_to_base.
9244 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9246 PR rtl-optimization/49114
9247 * reload.c (struct replacement): Remove SUBREG_LOC member.
9248 (push_reload): Do not set it.
9249 (push_replacement): Likewise.
9250 (subst_reload): Remove dead code.
9251 (copy_replacements): Remove assertion.
9252 (copy_replacements_1): Do not handle SUBREG_LOC.
9253 (move_replacements): Likewise.
9254 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9255 Detect subregs via recursive descent instead of via SUBREG_LOC.
9257 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9259 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9260 default_encode_section_info.
9262 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9264 PR tree-optimization/49545
9265 * builtins.c (get_object_alignment_1): Update function comment.
9266 Do not use DECL_ALIGN for functions, but test
9267 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9268 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9270 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9272 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9275 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9276 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9278 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9281 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9282 about uninitialized data attributed 'progmem' from here...
9283 (avr_encode_section_info): ...to this new function.
9284 (TARGET_ENCODE_SECTION_INFO): New define.
9285 (avr_section_type_flags): For data in ".progmem.data", remove
9286 section flag SECTION_WRITE.
9288 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9290 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9292 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9293 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9294 (__umulhisi3): Ditto.
9295 * config/avr/avr.md (mulhisi3): New insn expender.
9296 (umulhisi3): New insn expender.
9297 (*mulhisi3_call): New insn.
9298 (*umulhisi3_call): New insn.
9300 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9302 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9304 2011-06-28 Richard Henderson <rth@redhat.com>
9306 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9307 all code and arguments that handled pushes. Update all callers.
9309 2011-06-28 Richard Henderson <rth@redhat.com>
9311 * config/arm/arm.c (arm_output_function_prologue): Don't call
9312 thumb1_output_function_prologue.
9313 (arm_expand_prologue): Avoid dead store.
9314 (number_of_first_bit_set): Use ctz_hwi.
9315 (thumb1_emit_multi_reg_push): New.
9316 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9317 to emit the entire prologue as rtl.
9318 (thumb1_output_interwork): Split out from
9319 thumb1_output_function_prologue.
9320 (thumb1_output_function_prologue): Remove.
9321 (arm_attr_length_push_multi): Handle thumb1.
9322 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9323 (prologue_thumb1_interwork): New.
9324 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9325 * config/arm/predicates.md (push_mult_memory_operand): New.
9327 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9329 * config/sparc/sync.md (*stbar): Delete.
9330 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9332 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9334 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9336 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9338 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9339 (TARGET_64BIT_DEFAULT): Define.
9340 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9342 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9344 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9346 * common.opt (in_lto_p): New Variable entry.
9347 * flags.h (in_lto_p): Move to common.opt.
9348 * gcc.c: Include params.h.
9349 (set_option_handlers): Also use common_handle_option and
9350 target_handle_option.
9351 (main): Call global_init_params, finish_params and init_options_struct.
9352 * opts.c (debug_type_names): Move from toplev.c.
9353 (print_filtered_help): Access quiet_flag through opts pointer.
9354 (common_handle_option): Return early in the driver for some options.
9355 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9357 * toplev.c (in_lto_p): Move to common.opt.
9358 (debug_type_names): Move to opts.c.
9359 * Makefile.in (OBJS): Remove opts.o.
9360 (OBJS-libcommon-target): Add opts.o.
9361 (gcc.o): Update dependencies.
9363 2011-06-28 Kai Tietz <ktietz@redhat.com>
9365 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9367 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9369 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9370 with '=' constraint modifier.
9371 (*divdf3_vfp): Likewise.
9372 ("*mulsf3_vfp"): Likewise.
9373 ("*muldf3_vfp"): Likewise.
9374 ("*mulsf3negsf_vfp"): Likewise.
9375 ("*muldf3negdf_vfp"): Likewise.
9377 2011-06-28 Nick Clifton <nickc@redhat.com>
9379 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9380 relaxation when performing an incremental link.
9382 2011-06-28 Kai Tietz <ktietz@redhat.com>
9384 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9385 within BB from last to first.
9387 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9389 * genattr-common.c: New. Based on genattr.c.
9390 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9391 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9392 (opts.o): Update dependencies.
9393 (.PRECIOUS): Add insn-attr-common.h.
9394 (simple_rtl_generated_h): Add insn-attr-common.h.
9395 (build/genattr-common.o): New.
9396 (genprogrtl): Add attr-common.
9397 * genattr.c (main): Include insn-attr-common.h. Don't generate
9398 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9399 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9401 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9403 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9404 avr-*-* and avr-*-rtems* targets.
9406 * config/avr/elf.h: New file.
9407 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9408 (TARGET_ASM_SELECT_SECTION): Define.
9409 (INIT_SECTION_ASM_OP): Undefine.
9410 (FINI_SECTION_ASM_OP): Undefine.
9411 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9412 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9413 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9415 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9416 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9417 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9418 (STRING_LIMIT): Move to elf.h.
9419 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9420 (ASM_DECLARE_OBJECT_NAME): Remove.
9422 (ASM_OUTPUT_SKIP): Remove.
9423 (DWARF2_DEBUGGING_INFO): Remove.
9424 (OBJECT_FORMAT_ELF): Remove.
9425 (USER_LABEL_PREFIX): Remove.
9426 (ASM_OUTPUT_EXTERNAL): Remove.
9427 (ASM_OUTPUT_ASCII): Remove.
9428 (TYPE_ASM_OP): Remove.
9429 (SIZE_ASM_OP): Remove.
9430 (WEAK_ASM_OP): Remove.
9431 (STRING_ASM_OP): Remove.
9432 (SET_ASM_OP): Remove.
9433 (ASM_WEAKEN_LABEL): Remove.
9434 (TYPE_OPERAND_FMT): Remove.
9435 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9436 (ASM_FINISH_DECLARE_OBJECT): Remove.
9437 (NO_DOLLAR_IN_LABEL): Remove.
9438 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9439 (ASM_OUTPUT_CASE_LABEL): Remove.
9440 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9441 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9442 (gas_output_ascii): Remove.
9443 (gas_output_limited_string): Remove.
9444 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9445 * config/avr/avr-protos.h
9446 (gas_output_ascii): Remove prototye.
9447 (gas_output_limited_string): Remove prototype.
9449 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9452 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9455 2011-06-27 Jan Hubicka <jh@suse.cz>
9457 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9458 node instead of references in node.
9460 2011-06-27 Richard Henderson <rth@redhat.com>
9462 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9463 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9466 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9468 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9470 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9471 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9472 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9473 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9474 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9475 (evaluate_stmt, execute_fold_all_builtins): Handle
9476 BUILT_IN_ASSUME_ALIGNED.
9477 * tree-ssa-dce.c (propagate_necessity): Likewise.
9478 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9479 call_may_clobber_ref_p_1): Likewise.
9480 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9481 (expand_builtin_assume_aligned): New function.
9482 * doc/extend.texi (__builtin_assume_aligned): Document.
9485 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9486 and l has two DEBUG_INSN owned locs instead of just one, adjust
9487 the second location's setting_insn too.
9489 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9492 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9494 2011-06-27 Nick Clifton <nickc@redhat.com>
9496 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9497 bit position of highest bit set into a count of the high zero bits.
9499 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9501 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9503 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9506 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9509 2011-06-27 Richard Guenther <rguenther@suse.de>
9511 PR tree-optimization/49394
9512 * passes.c (execute_one_pass): Restore current_pass after
9513 applying IPA transforms.
9515 2011-06-27 Kai Tietz <ktietz@redhat.com>
9517 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9518 out of type precision after operation.
9519 (find_bswap): Take for limit value the integer auto-promotion
9522 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9524 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9525 forward scan as well.
9527 2011-06-27 Tristan Gingold <gingold@adacore.com>
9530 * config/vms/vms-protos.h: New file.
9531 * config/vms/vms-crtlmap.map: New file.
9532 * config/vms/vms.c: New file.
9533 * config/vms/make-crtlmap.awk: New file.
9534 * config/vms/vms-crtl.h: File removed.
9535 * config/vms/vms-crtl-64.h: File removed.
9536 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9537 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9538 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9539 clear some builtins on VMS. Calls vms_patch_builtins.
9540 (avms_asm_output_external): Remove.
9541 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9542 (struct crtl_name_spec): Remove
9543 (DO_CTRL_NAMES): Remove.
9544 * config/ia64/vms.h (struct crtl_name_spec): Remove
9545 (DO_CTRL_NAMES): Remove.
9546 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9547 clear some builtins on VMS. Calls vms_patch_builtins.
9548 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9549 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9550 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9552 2011-06-27 Tristan Gingold <gingold@adacore.com>
9554 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9557 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9559 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9560 the function receives nonlocal gotos.
9562 2011-06-27 Richard Guenther <rguenther@suse.de>
9564 PR tree-optimization/49536
9565 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9566 For non-scalar inner types use a scalar type according to
9567 the scalar inner mode.
9569 2011-06-27 Richard Guenther <rguenther@suse.de>
9571 PR tree-optimization/49365
9572 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9574 2011-06-27 Richard Guenther <rguenther@suse.de>
9576 PR tree-optimization/49169
9577 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9578 the alignment of function decls.
9580 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9583 * config/darwin.c (darwin_mergeable_string_section): Place string
9584 constants in '.cstring' rather than '.const' when CF/NSStrings are
9587 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9589 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9590 (emit_save_register_window): Likewise.
9591 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9592 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9593 Swap back %o7/%i7 in register naming.
9595 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9598 * config/darwin.c (darwin_override_options): Improve warning when
9599 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9600 is given with fpie/fPIE.
9601 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9602 * config/darwin9.h (PIE_SPEC): New.
9604 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9606 * timevar.c (timevar_print): Increase width for display of timevar
9609 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9612 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9613 instead of TYPE_CHAIN for chain_next for types.
9615 2011-06-24 Richard Henderson <rth@redhat.com>
9617 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9618 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9619 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9620 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9621 (sparc_flat_expand_prologue): Emit individual instructions
9622 instead of one of the above.
9624 2011-06-24 Easwaran Raman <eraman@google.com>
9626 PR rtl-optimization/49429
9628 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9629 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9630 used to copy y into x.
9631 * calls.c (initialize_argument_information): Mark
9632 an argument addressable if it is passed by invisible reference.
9633 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9634 if it is passed by reference.
9636 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9638 PR rtl-optimization/49504
9639 * rtlanal.c (nonzero_bits1): Properly handle addition or
9640 subtraction of a pointer in Pmode if pointers extend unsigned.
9641 (num_sign_bit_copies1): Likewise.
9643 2011-06-24 Martin Jambor <mjambor@suse.cz>
9645 PR tree-optimizations/49516
9646 * tree-sra.c (sra_modify_assign): Choose the safe path for
9647 aggregate copies if we also did scalar replacements.
9649 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9652 * config/arm/predicates.md (add_operator): New.
9653 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9655 2011-06-24 Andi Kleen <ak@linux.intel.com>
9657 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9658 parameter. Split up ifs and report reason in *msg.
9660 (find_var_candiate): Add msg variable.
9661 Split up ifs and report reason to reject.
9662 (find_param_candidates): Add msg variable.
9663 Pass msg to type_internals_preclude_sra_p.
9665 2011-06-23 Jeff Law <law@redhat.com>
9668 * reload.h (reload): Change to return a bool.
9669 * ira.c (ira): If requested by reload, run a fast DCE pass after
9670 reload has completed. Fix comment typo.
9671 * reload1.c (need_dce): New file scoped static.
9672 (reload): Set reload_completed here. Return whether or not a DCE
9673 pass after reload is needed.
9674 (delete_dead_insn): Set need_dce as needed.
9677 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9678 to detect threading through joiner block. If there was already
9679 an edge to the new target, then do not change the PHI nodes.
9681 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9683 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9684 get_pointer_alignment to see if base isn't sufficiently aligned.
9686 2011-06-23 Jan Hubicka <jh@suse.cz>
9688 PR tree-optimize/49373
9689 * tree-pass.h (all_late_ipa_passes): Declare.
9690 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9691 (cgraph_optimize): Execute late passes; remove unreachable funcions
9692 after materialization.
9693 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9695 * passes.c (all_late_ipa_passes): Declare.
9696 (dump_passes, register_pass): Handle late ipa passes.
9697 (init_optimization_passes): Move ipa_pta to late passes; schedule
9698 fixup_cfg at beggining of all_passes.
9699 (apply_ipa_transforms): New function.
9700 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9702 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9704 * params.c: Include common/common-target.h. Don't include tm.h.
9705 (lang_independent_params): Move from toplev.c.
9706 (global_init_params): New.
9707 * params.h (global_init_params): Declare.
9708 * target.def (default_params): Move to common-target.def.
9709 * toplev.c (lang_independent_options): Remove.
9710 (lang_independent_params): Move to params.c.
9711 (general_init): Use global_init_params.
9712 * common/common-target.def (option_default_params): Move from
9714 * common/config/ia64/ia64-common.c: Include params.h.
9715 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9717 * common/config/rs6000/rs6000-common.c: Include params.h.
9718 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9720 * common/config/sh/sh-common.c: Include params.h.
9721 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9723 * common/config/spu/spu-common.c: Include params.h.
9724 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9726 * config/ia64/ia64.c (ia64_option_default_params,
9727 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9728 * config/rs6000/rs6000.c (rs6000_option_default_params,
9729 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9730 * config/sh/sh.c (sh_option_default_params,
9731 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9732 * config/spu/spu.c (spu_option_default_params,
9733 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9734 * Makefile.in (OBJS): Remove params.o.
9735 (OBJS-libcommon-target): Add params.o.
9736 (params.o, $(common_out_object_file)): Update dependencies.
9737 * doc/tm.texi: Regenerate.
9739 2011-06-23 Alan Modra <amodra@gmail.com>
9742 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9743 invocation for 2011-06-09 changes.
9745 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9748 * omp-low.c (expand_omp_for_static_nochunk): Only
9749 use n ceil/ nthreads size for the first n % nthreads threads in the
9750 team instead of all threads except for the last few ones which
9751 get less work or none at all.
9754 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9757 2011-06-22 Richard Guenther <rguenther@suse.de>
9759 PR tree-optimization/49493
9760 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9761 Refer to the alias target of variables.
9762 (associate_varinfo_to_alias_1): Remove.
9763 (ipa_pta_execute): Do not associate aliases with anything.
9764 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9765 (cgraph_function_node): Likewise.
9766 (cgraph_function_or_thunk_node): Likewise.
9767 (varpool_variable_node): Likewise.
9769 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9771 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9772 * config.gcc (arm*-*-linux*): Default to gnu tls.
9773 (arm*-*-*): Add --with-tls option.
9774 (all_defaults): Add 'tls'.
9776 2011-06-22 Richard Henderson <rth@redhat.com>
9778 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9779 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9780 (dwarf2out_frame_debug_cfa_window_save): Rename from
9781 dwarf2out_window_save; make static.
9782 * tree.h (dwarf2out_window_save): Don't declare.
9784 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9785 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9786 (emit_save_register_window): Rename from gen_save_register_window;
9787 emit the insn and add REG_CFA_* notes.
9788 (sparc_expand_prologue): Update to match.
9789 * config/sparc/sparc.md (save_register_window_1): Simplify from
9790 save_register_window<P:mode>.
9792 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9795 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9796 (*lea_general_2_zext): Likewise.
9797 (imul to lea peepholes): Use const359_operand and check
9798 TARGET_PARTIAL_REG_STALL.
9800 * config/i386/predicates.md (const359_operand): New.
9802 2011-06-22 Michael Matz <matz@suse.de>
9804 * cgraphunit.c (assemble_thunk): Use correct return type.
9806 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9807 Dmitry Melnik <dm@ispras.ru>
9809 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9810 (neon_output_shift_immediate): Ditto.
9811 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9813 (neon_output_shift_immediate): Ditto.
9814 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9815 (vashr<mode>3_imm): New insn pattern.
9816 (vlshr<mode>3_imm): Ditto.
9817 (vashr<mode>3): Modified constraint.
9818 (vlshr<mode>3): Ditto.
9819 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9821 (imm_for_neon_rshift_operand): Ditto.
9822 (imm_lshift_or_reg_neon): Ditto.
9823 (imm_rshift_or_reg_neon): Ditto.
9825 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9827 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9829 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9830 builtin calls even if likelyvalue is not CONSTANT.
9831 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9832 Return get_value_for_expr of first operand
9833 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9834 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9835 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9836 their non-checking counterparts.
9837 (call_may_clobber_ref_p_1): Likewise.
9838 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9839 like their non-checking counterparts.
9840 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9841 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9842 like their non-checking counterparts.
9843 (find_func_clobbers): Likewise.
9844 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9845 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9847 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9848 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9849 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9850 of base type reference as argument.
9851 (resolve_addr_in_expr): Likewise. Fix keep computation.
9852 (convert_descriptor_to_signed): Renamed to...
9853 (convert_descriptor_to_mode): ... this. For wider types convert to
9854 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9855 (typed_binop): New function.
9856 (scompare_loc_descriptor, ucompare_loc_descriptor,
9857 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9858 default to unsigned type instead of signed.
9861 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9862 (gimple_build_debug_source_bind_stat): New prototype.
9863 (gimple_build_debug_source_bind): Define.
9864 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9865 gimple_debug_source_bind_get_value,
9866 gimple_debug_source_bind_get_value_ptr,
9867 gimple_debug_source_bind_set_var,
9868 gimple_debug_source_bind_set_value): New inlines.
9869 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9870 * gimple-pretty-print.c (dump_gimple_debug): Handle
9871 GIMPLE_DEBUG_SOURCE_BIND.
9872 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9873 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9874 * tree-parloops.c (eliminate_local_variables,
9875 separate_decls_in_region): Likewise.
9876 (separate_decls_in_region_debug): Renamed from
9877 separate_decls_in_region_debug_bind. Handle
9878 gimple_debug_source_bind_p.
9879 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9881 (DECL_HAS_DEBUG_ARGS_P): Define.
9882 (struct tree_function_decl): Add has_debug_args_flag field.
9883 * tree.c (debug_args_for_decl): New variable.
9884 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9885 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9886 (rewrite_debug_stmt_uses): New function.
9887 (rewrite_stmt): Use it to rewrite debug stmt uses.
9888 * rtl.def (DEBUG_PARAMETER_REF): New.
9889 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9890 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9891 DEBUG_PARAMETER_REF.
9892 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9893 * print-rtl.c (print_rtx): Likewise.
9894 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9895 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9896 debug stmts in the first bb.
9897 * tree-inline.c (remap_ssa_name): If remapping default def
9898 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9899 a source bind debug stmt.
9900 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9901 (maybe_move_debug_stmts_to_successors): Likewise.
9902 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9903 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9904 debug args vector from old_decl to new_decl.
9905 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9906 or modified parameters, add debug bind stmts before call
9907 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9908 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9909 on DECL_DEBUG_EXPRs from debug args vector.
9910 (expand_debug_source_expr): New function.
9911 (expand_debug_locations): Use it for source bind insns.
9912 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9913 * var-tracking.c (prepare_call_arguments): Add debug args
9914 to call_arguments if any.
9915 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9916 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9917 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9918 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9919 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9920 (gen_subprogram_die): Handle parameters identified by
9921 DEBUG_PARAMETER_REF.
9923 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9925 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9926 * doc/install.texi (Configuration): Document --with-tls.
9927 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9928 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9929 (arm_tls_descseq_addr): New.
9930 (legitimize_tls_address): Add tlsdesc support.
9931 (arm_cannot_copy_insn_p): Check for tlscall.
9932 (arm_emit_tls_decoration): Likewise.
9933 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9934 (OPTION_DEFAULT_SPECS): Add with-tls support.
9935 * config/arm/arm.md (R1_REGNUM): Define.
9937 * config/arm/arm.opt (tls_type): New enumeration type and values.
9938 (mtls-dialect): New switch.
9939 * config/arm/arm-opts.h (enum tls_type): New.
9941 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9943 * attribs.c (register_attribute): Added assert to check that all
9944 attribute specs are registered with a name that is not empty and
9945 does not start with '_'.
9946 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9947 if the function has no attributes.
9948 * tree.c (is_attribute_with_length_p): Removed.
9949 (is_attribute_p): Removed.
9950 (private_is_attribute_p): New.
9951 (private_lookup_attribute): New.
9952 (lookup_attribute): Removed.
9953 (lookup_ident_attribute): New.
9954 (remove_attribute): Require the first argument to be in the form
9955 'text', not '__text__'. Updated asserts.
9956 (merge_attributes): Use lookup_ident_attributes instead of
9958 (merge_dllimport_decl_attributes): Use remove_attribute.
9959 (attribute_list_contained): Likewise.
9960 (attribute_list_equal): Immediately return 1 if the arguments are
9962 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9963 'int'. Require the first argument to be in the form 'text', not
9964 '__text__'. Require the second argument to be an identifier.
9965 (lookup_attribute): Made inline. Require the first argument to be
9966 in the form 'text', not '__text__'.
9967 (private_is_attribute_p, private_lookup_attribute): New.
9970 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9972 * builtins.c: Add sync_ or SYNC__ to builtin names.
9973 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9974 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9976 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9979 * config/avr/avr.md (extzv): New expander.
9981 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9982 * config/avr/constraints.md (C04): New constraint.
9983 * doc/md.texi (Machine Constraints): Document it.
9985 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9988 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9989 unsignedp argument instead of 1 for clrsb_optab.
9990 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9991 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9992 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9993 * optabs.c (widen_leading): Call widen_operand and expand_unop
9994 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9995 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9997 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9999 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10001 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10003 * gensupport.c (add_define_attr): New static function.
10004 (is_predicable): Allow multi-alternative lists for the "predicable"
10006 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10007 (process_one_cond_exec): Call alter_attrs_for_insn.
10008 * doc/md.texi (Defining Attributes): Mention some standard names.
10009 (Conditional Execution): Update documentation for "predicable".
10011 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10012 __builtin_clrsbll): Document.
10013 * doc/rtl.texi (clrsb): New entry.
10014 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10015 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10016 (expand_unop): Handle clrsb_optab.
10017 (init_optabs): Initialize it.
10018 * optabs.h (enum optab_index): New entry OTI_clrsb.
10019 (clrsb_optab): Define.
10020 * genopinit.c (optabs): Add an entry for it.
10021 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10022 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10023 BUILT_IN_CLRSBLL): New.
10024 * rtl.def (CLRSB): New code.
10025 * dwarf2out.c (mem_loc_descriptor): Handle it.
10026 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10027 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10029 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10030 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10031 (__ctzDI2): Move declaration.
10032 * config/bfin/bfin.md (clrsbsi2): New expander.
10033 (signbitssi2): Use the CLRSB rtx.
10034 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10035 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10037 2011-06-21 Richard Guenther <rguenther@suse.de>
10039 * ipa-inline-transform.c (inline_transform): Fix previous change.
10041 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10043 PR tree-optimization/49478
10044 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10045 with constant operand.
10047 2011-06-21 Richard Guenther <rguenther@suse.de>
10049 * ipa-inline-transform.c (inline_transform): Fix typo.
10051 2011-06-21 Richard Guenther <rguenther@suse.de>
10053 PR tree-optimization/49483
10054 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10055 VIEW_CONVERT_EXPR conversions.
10057 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10059 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10060 * config/avr/avr-tables.opt: New file (generated).
10061 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10062 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10064 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10065 (avr_option_override): Don't process -mmcu= argument here. Set
10066 avr_current_device using avr_mcu_index.
10067 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10068 * config/avr/avr.opt (mmcu=): Use Enum.
10069 * config/avr/t-avr (avr-devices.o): Update dependencies.
10070 ($(srcdir)/config/avr/avr-tables.opt): New.
10071 * target.def (help): Remove.
10072 * doc/tm.texi.in (TARGET_HELP): Remove.
10073 * doc/tm.texi: Regenerate.
10074 * opts.c: Don't include target.h.
10075 (common_handle_option): Don't call targetm.help.
10076 * system.h (TARGET_HELP): Poison.
10077 * Makefile.in (opts.o): Update dependencies.
10079 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10081 * config/usegld.h: New file.
10082 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10083 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10084 (LIB_SPEC): Likewise. Search /lib.
10085 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10086 (RDYNAMIC_SPEC): Handle GNU ld.
10087 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10089 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10090 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10091 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10092 (STACK_CHECK_STATIC_BUILTIN): Define.
10093 * config/sol2.opt (compat-bsd): Remove.
10094 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10095 * config/sol2-bi.h: New file.
10096 * config/sol2-gld.h: Remove.
10097 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10098 (NO_DBX_BNSYM_ENSYM): Remove.
10099 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10100 (STACK_CHECK_STATIC_BUILTIN): Remove.
10101 Test USE_GLD instead of TARGET_GNU_LD.
10102 * config/i386/sol2-10.h: Rename to ...
10103 * config/i386/sol2-bi.h .. this.
10104 (SUBTARGET_EXTRA_SPECS): Redefine.
10105 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10106 (MULTILIB_DEFAULTS): Remove.
10107 (DEFAULT_ARCH32_P): Define.
10108 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10109 (ARCH64_SUBDIR): Define.
10110 Test USE_GLD instead of TARGET_GNU_LD.
10111 (I386_EMULATION): Rename to ...
10112 (ARCH32_EMULATION): ... this.
10113 (X86_64_EMULATION): Rename to ...
10114 (ARCH64_EMULATION): ... this.
10115 (TARGET_LD_EMULATION): Remove.
10116 (LINK_ARCH_SPEC): Remove.
10117 * config/i386/sol2-gas.h: Remove.
10118 * config/i386/t-sol2-10: Rename to ...
10119 * config/i386/t-sol2-64: ... this.
10120 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10121 (AS_SPARC64_FLAG): Define.
10122 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10123 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10124 depending on TARGET_CPU_DEFAULT.
10125 (CPP_CPU_SPEC): Redefine.
10126 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10127 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10128 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10129 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10130 ASM_ARCH_DEFAULT_SPEC): Redefine.
10131 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10132 LINK_ARCH_DEFAULT_SPEC.
10133 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10134 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10135 (ARCH64_SUBDIR): Define.
10136 (LINK_ARCH64_SPEC): Redefine.
10137 (CC1_SPEC): Redefine.
10138 (OPTION_DEFAULT_SPECS): Redefine.
10139 (MULTILIB_DEFAULTS): Define.
10140 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10141 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10142 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10143 (NO_DBX_BNSYM_ENSYM): Remove.
10144 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10145 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10146 (TARGET_ASM_NAMED_SECTION): Likewise.
10147 (STACK_CHECK_STATIC_BUILTIN): Remove.
10148 * config/sparc/sol2-bi.h: Remove.
10149 * config/sparc/sol2-gas-bi.h: Remove.
10150 * config/sparc/sol2-gas.h: Remove.
10151 * config/sparc/sol2-gld-bi.h: Remove.
10152 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10154 (*-*-solaris2*): ... here.
10156 2011-06-21 Christian Bruel <christian.bruel@st.com>
10159 * ipa-inline.c (can_inline_edge_p): Check
10160 !DECL_DISREGARD_INLINE_LIMITS.
10162 2011-06-21 Christian Bruel <christian.bruel@st.com>
10164 PR middle-end/49139
10165 * cgraphunit.c (process_function_and_variable_attributes): warn when
10166 always_inline functions that are not inline.
10167 * ipa-inline-transform.c (inline_transform): Always call
10169 * tree-inline.c (tree_inlinable_function_p): Use error instead
10171 (expand_call_inline): Likewise.
10173 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10175 * Makefile.in (dg_target_exps): Set.
10176 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10177 instead of 7, try to divide it more evenly.
10179 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10182 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10183 (avx256_split_unaligned_store): New definition.
10184 (ix86_option_override_internal): Enable avx256 unaligned load/store
10185 splitting only when avx256_split_unaligned_load/store is set.
10187 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10189 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10190 open chain in a smaller mode without failing the entire block.
10192 2011-06-21 Alan Modra <amodra@gmail.com>
10194 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10195 CONST high part large-toc address.
10196 (rs6000_tls_referenced_p): Make static.
10197 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10199 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10202 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10203 one of the operands is a register.
10205 2011-06-20 Kai Tietz <ktietz@redhat.com>
10207 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10208 operations in combination with binary and.
10210 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10212 * regrename.c (do_replace): Don't update notes.
10214 2011-06-20 Alan Modra <amodra@gmail.com>
10216 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10217 of toc-relative address in CONST.
10218 (rs6000_delegitimize_address): Recognize changed address.
10219 (rs6000_legitimize_reload_address): Likewise.
10220 (rs6000_emit_move): Don't force these constants to memory.
10221 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10222 toc-relative address in CONST.
10223 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10224 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10226 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10228 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10229 (count_trailing_zeros): Likewise.
10231 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10234 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10235 .init_array can be used with .ctors on targets.
10236 * configure: Regenerated.
10238 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10240 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10241 if the element type is volatile.
10243 2011-06-18 Jan Hubicka <jh@suse.cz>
10245 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10246 extra name aliases.
10247 (lto_symtab_resolve_can_prevail_p): Likewise.
10248 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10249 * cgraphbuild.c (record_reference): Remove extra body alias code.
10250 (mark_load): Likewise.
10251 (mark_store): Likewise.
10252 * cgraph.h (varpool_node): Remove extra_name filed;
10253 add alias_of and extraname_alias.
10254 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10255 (varpool_alias_aliased_node): New inline function.
10256 (varpool_variable_node): New function.
10257 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10258 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10259 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10260 (input_varpool_node): Likewise.
10261 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10262 (varpool_externally_visible_p): Remove extra body alias code.
10263 (function_and_variable_visibility): Likewise.
10264 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10265 (ipa_pta_execute): Use it.
10266 * varpool.c (varpool_remove_node): Remove extra name alias code.
10267 (varpool_mark_needed_node): Likewise.
10268 (varpool_analyze_pending_decls): Analyze aliases.
10269 (assemble_aliases): New functoin.
10270 (varpool_assemble_decl): Use it.
10271 (varpool_create_variable_alias): New function.
10272 (varpool_extra_name_alias): Rewrite.
10273 (varpool_for_node_and_aliases): New function.
10275 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10278 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10279 last_arg_constant and last argument doesn't match its predicate,
10280 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10281 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10282 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10283 spelling of error message.
10284 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10285 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10286 const_0_to_255_operand instead of const_int_operand.
10289 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10291 * config/i386/sse.md (blendbits): Remove mode attribute.
10292 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10293 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10294 Check integer value of operand 3 in insn constraint.
10296 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10298 PR rtl-optimization/48542
10299 * reload.c (find_equiv_reg): Stop looking when finding a
10301 * reload1.c (reload_as_needed): Invalidate all reload
10302 registers when crossing a setjmp-type call.
10304 2011-06-16 Jeff Law <law@redhat.com>
10306 * tree-ssa-threadupdate.c (struct redirection_data): New field
10308 (THREAD_TARGET2): Define.
10309 (redirection_data_eq): Also check that the intermediate edge is equal.
10310 (lookup_redirection_data): Drop useless argument. Extract the
10311 outgoing_edge and intermediate edge from E. Callers updated.
10312 (copy_phi_args, update_destination_phis): New functions.
10313 (fix_duplicate_block_edges): Likewise.
10314 (create_edge_and_update_destination_phis): Duplicate all the edges
10315 hung off e->aux. Use copy_phi_args.
10316 (create_duplicates): Use fix_duplicate_block_edges.
10317 (fixup_template_block): Likewise.
10318 (redirect_edges): If necessary, redirect the joiner block's incoming
10319 edge to the duplicate of the joiner block.
10320 (thread_block): Don't muck up loops when threading through a joiner
10322 (thread_through_loop_header): Handle threading through a joiner block.
10323 (mark_threaded_blocks, register_jump_thread): Likewise.
10324 * tree-flow.h (register_jump_thread): Add new argument. Callers
10326 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10327 (thread_across_edge): Handle threading through a joiner block.
10329 2011-06-16 Martin Jambor <mjambor@suse.cz>
10331 PR tree-optimization/49343
10332 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10333 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10335 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10337 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10338 inside RTX_CODE ifdef.
10340 2011-06-16 Tom de Vries <tom@codesourcery.com>
10343 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10344 Disallow NULL pointer for pointer arithmetic.
10346 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10350 2011-06-10 Wei Guozhi <carrot@google.com>
10353 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10354 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10355 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10357 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10359 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10360 (arm_legitimate_ldrd_p): New prototype.
10361 (arm_output_ldrd): New prototype.
10362 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10363 (arm_legitimate_ldrd_p): New function.
10364 (arm_output_ldrd): New function.
10366 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10368 PR middle-end/46500
10369 * doc/tm.texi.in: Update Copyright date.
10370 * doc/tm.texi: Regenerate.
10371 * targhooks.c (default_setup_incoming_varargs): Replace
10372 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10373 (default_pretend_outgoing_varargs_named): Likewise.
10374 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10375 (hook_callee_copies_named): Likewise.
10376 (default_function_arg_advance): Likewise.
10377 (default_function_arg): Likewise.
10378 (default_function_incoming_arg): Likewise.
10379 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10380 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10381 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10382 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10383 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10384 * targhooks.h (default_setup_incoming_varargs): Likewise.
10385 (default_pretend_outgoing_varargs_named): Likewise.
10386 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10387 (hook_callee_copies_named): Likewise.
10388 (default_function_arg_advance): Likewise.
10389 (default_function_arg): Likewise.
10390 (default_function_incoming_arg): Likewise.
10391 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10392 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10393 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10394 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10395 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10396 * target.def (pass_by_reference): Likewise.
10397 (setup_incoming_varargs, strict_argument_naming): Likewise.
10398 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10399 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10400 (function_incoming_arg): Likewise.
10401 * target.h: Don't include "tm.h" .
10402 (cumulative_args_t): New typedef.
10403 [GCC_TM_H] (get_cumulative_args): New static inline function.
10404 [GCC_TM_H] (pack_cumulative_args): Likewise.
10405 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10406 argument type with cumulative_args_t.
10407 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10408 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10409 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10410 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10411 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10412 (frv_function_arg_1): Likewise.
10413 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10414 (s390_function_arg_advance, s390_function_arg): Likewise.
10415 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10416 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10417 (m32c_strict_argument_naming): Likewise.
10418 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10419 (spu_function_arg_advance): Likewise.
10420 (spu_setup_incoming_varargs): Likewise. Make static.
10421 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10423 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10424 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10425 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10426 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10427 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10428 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10429 (mep_pass_by_reference, mep_function_arg): Likewise.
10430 (mep_function_arg_advance): Likewise.
10431 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10432 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10433 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10434 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10435 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10436 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10437 (ix86_setup_incoming_varargs): Likewise.
10438 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10439 (sh_strict_argument_naming): Likewise.
10440 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10441 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10442 (sh_function_arg_advance, sh_function_arg): Likewise.
10443 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10444 (pdp11_function_arg_advance): Likewise.
10445 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10447 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10448 * config/avr/avr.c (avr_function_arg): Likewise.
10449 (avr_function_arg_advance): Likewise.
10450 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10451 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10452 (xtensa_function_arg_1): Likewise.
10453 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10455 (xstormy16_function_arg): Likewise.
10456 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10457 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10458 (fr30_function_arg_advance): Likewise.
10459 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10460 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10461 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10462 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10463 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10464 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10465 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10466 (cris_function_arg, cris_function_incoming_arg): Likewise.
10467 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10468 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10469 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10470 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10471 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10472 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10473 (mn10300_arg_partial_bytes): Likewise.
10474 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10475 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10476 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10477 (ia64_function_arg_1): Likewise.
10478 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10479 (m68k_function_arg): Likewise.
10480 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10481 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10482 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10483 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10484 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10485 (picochip_arg_advance): Likewise.
10486 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10487 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10488 (mcore_function_arg_advance): Likewise.
10489 * config/score/score.c (score_pass_by_reference): Likewise.
10490 (score_function_arg_advance): Likewise.
10491 (score_arg_partial_bytes): Likewise. Make static.
10492 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10493 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10494 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10495 (arm_function_arg, arm_function_arg_advance): Likewise.
10496 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10497 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10498 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10499 (pa_function_arg): Likewise.
10500 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10501 (mips_function_arg, mips_function_arg_advance): Likewise.
10502 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10503 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10504 * config/vax/vax.c (vax_function_arg): Likewise.
10505 (vax_function_arg_advance): Likewise.
10506 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10507 (h8300_function_arg_advance): Likewise.
10508 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10509 (v850_strict_argument_naming, v850_function_arg): Likewise.
10510 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10511 (v850_setup_incoming_varargs): Likewise.
10512 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10513 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10514 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10515 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10517 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10518 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10519 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10520 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10521 * calls.c (emit_call_1): Change type of args_so_far to
10522 cumulative_args_t. Changed all callers.
10523 (initialize_argument_information): Likewise.
10524 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10525 * dse.c (get_call_args): Likewise.
10526 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10527 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10528 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10529 New member args_so_far_v. Changed all users.
10530 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10531 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10532 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10533 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10534 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10535 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10537 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10538 m32r_pass_by_reference.
10540 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10542 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10543 argument to be a VEC of statements.
10544 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10545 assert that pattern statements have to have their vector type set.
10546 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10547 Change the first argument to be a VEC of statements. Update
10549 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10550 (vect_handle_widen_mult_by_const): New function.
10551 (vect_recog_widen_mult_pattern): Change the first argument to be a
10552 VEC of statements. Update documentation. Check that the constant is
10553 INTEGER_CST. Support multiplication by a constant that fits an
10554 intermediate type - call vect_handle_widen_mult_by_const.
10555 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10556 call. Handle additional pattern statements if necessary.
10558 2011-06-16 Nick Clifton <nickc@redhat.com>
10561 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10562 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10563 md_file, extra_modes, out_file and extra_options are these are all
10564 deduced from cpu_type.
10566 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10568 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10569 truncation mask to 63.
10571 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10575 * longlong.h: Add AVR support:
10576 (count_leading_zeros): New macro.
10577 (count_trailing_zeros): New macro.
10578 (COUNT_LEADING_ZEROS_0): New macro.
10579 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10580 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10581 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10582 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10583 (LIB2FUNCS_EXCLUDE): Add _clz.
10584 * config/avr/libgcc.S (XCALL): Move up in file.
10585 (XJMP): New C Macro.
10586 (DEFUN): New asm macro.
10587 (ENDF): New asm macro.
10588 (__ffssi2): New function.
10589 (__ffshi2): New function.
10590 (__loop_ffsqi2): New function.
10591 (__ctzsi2): New function.
10592 (__ctzhi2): New function.
10593 (__clzdi2): New function.
10594 (__clzsi2): New function.
10595 (__clzhi2): New function.
10596 (__paritydi2): New function.
10597 (__paritysi2): New function.
10598 (__parityhi2): New function.
10599 (__parityqi2): New function.
10600 (__popcounthi2): New function.
10601 (__popcountsi2): New function.
10602 (__popcountdi2): New function.
10603 (__popcountqi2): New function.
10604 (__bswapsi2): New function.
10605 (__bswapdi2): New function.
10606 (__ashldi3): New function.
10607 (__ashrdi3): New function.
10608 (__lshrdi3): New function.
10609 Fix suspicous lines.
10611 2011-06-16 Richard Guenther <rguenther@suse.de>
10613 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10614 the same as x != 0.
10615 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10617 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10618 equality compares against zero for the lower bit.
10620 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10622 PR tree-optimization/49419
10623 * tree-vrp.c (execute_vrp): Call init_range_assertions
10624 before estimate_numbers_of_iterations, call
10625 free_number_of_iterations_estimates before calling
10626 remove_range_assertions.
10628 2011-06-16 Revital Eres <revital.eres@linaro.org>
10630 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10631 (struct partial_schedule): Add rows_length field.
10632 (verify_partial_schedule): Check rows_length.
10633 (ps_insert_empty_row): Handle rows_length.
10634 (create_partial_schedule): Likewise.
10635 (free_partial_schedule): Likewise.
10636 (reset_partial_schedule): Likewise.
10637 (create_ps_insn): Remove rest_count argument.
10638 (remove_node_from_ps): Update rows_length.
10639 (add_node_to_ps): Update rows_length and call create_ps_insn
10640 without passing row_rest_count.
10641 (rotate_partial_schedule): Update rows_length.
10643 2011-06-16 Revital Eres <revital.eres@linaro.org>
10645 * ddg.c (add_intra_loop_mem_dep): New function.
10646 (build_intra_loop_deps): Call it.
10648 2011-06-13 Jeff Law <law@redhat.com>
10650 * df-problems.c (df_lr_local_compute): Manually CSE
10651 PIC_OFFSET_TABLE_REGNUM.
10652 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10653 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10655 2011-06-13 Jan Hubicka <jh@suse.cz>
10657 * cgraphunit.c (handle_alias_pairs): New function.
10658 (cgraph_finalize_compilation_unit): Use it.
10659 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10660 as externally visible.
10662 2011-06-15 Richard Guenther <rguenther@suse.de>
10664 * expr.c (expand_expr_real_2): Reduce all integral types to
10665 bitfield precision.
10666 (expand_expr_real_1): Likewise.
10668 2011-06-15 Martin Jambor <mjambor@suse.cz>
10670 PR tree-optimization/48613
10671 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10672 ipa_node_params_vector is NULL.
10674 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10677 * dwarf2out.c (dw_loc_list_node): Add force field.
10678 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10679 location in the list, even if it is modified before first real insn.
10680 (output_loc_list): Emit empty ranges with force flag set.
10681 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10683 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10686 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10687 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10688 above a fence. Update comments.
10689 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10690 placed just above it. Do not allow NULL place_to_insert.
10692 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10694 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10695 (slpeel_tree_peel_loop_to_edge): Don't call
10696 remove_dead_stmts_from_loop.
10697 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10698 remove irrelevant pattern statements. For irrelevant statements
10699 check if it is the last statement of a detected pattern, use
10700 corresponding pattern statement instead.
10701 (destroy_loop_vec_info): No need to remove pattern statements,
10702 only free stmt_vec_info.
10703 (vect_transform_loop): For irrelevant statements check if it is
10704 the last statement of a detected pattern, use corresponding
10705 pattern statement instead.
10706 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10707 pattern statements. Set basic block for the new statement.
10708 (vect_pattern_recog): Update documentation.
10709 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10710 operands of pattern statements.
10711 (vectorizable_call): Fix printing. In case of a pattern statement
10712 use the lhs of the original statement when creating a dummy
10713 statement to replace the original call.
10714 (vect_analyze_stmt): For irrelevant statements check if it is
10715 the last statement of a detected pattern, use corresponding
10716 pattern statement instead.
10717 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10718 statements use gsi of the original statement.
10720 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10722 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10723 common/common-target-def.h.
10724 * target.def (default_target_flags, handle_option,
10725 supports_split_stack, optimization_table, init_struct,
10726 except_unwind_info, unwind_tables_default, have_named_sections):
10727 Move to common/common-target.def.
10728 * target.h (enum opt_levels, struct default_options): Move to
10729 common/common-target.h.
10730 * targhooks.c (default_except_unwind_info,
10731 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10732 default_target_handle_option, empty_optimization_table): Move to
10733 common/common-targhooks.c.
10734 * targhooks.h (default_except_unwind_info,
10735 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10736 default_target_handle_option, empty_optimization_table): Move to
10737 common/common-targhooks.h.
10738 * common/common-target-def.h: Include common/common-targhooks.h.
10739 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10741 * common/common-target.def (handle_option, option_init_struct,
10742 option_optimization_table, default_target_flags,
10743 except_unwind_info, supports_split_stack, unwind_tables_default,
10744 have_named_sections): Move from target.def.
10745 (HOOK_PREFIX): Undefine at end of file.
10746 * common/common-target.h: Include input.h.
10747 (enum opt_levels, struct default_options): Move from target.h.
10748 * common/common-targhooks.c, common/common-targhooks.h: New.
10749 * config.gcc (target_has_targetm_common): Default to yes.
10750 (moxie*): Set target_has_targetm_common=no.
10751 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10752 * doc/tm.texi: Regenerate.
10753 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10754 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10755 (GCC_OBJS): Remove vec.o.
10756 (OBJS): Remove hooks.o and vec.o.
10757 (OBJS-libcommon-target): Add vec.o, hooks.o and
10758 common/common-targhooks.o.
10759 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10760 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10761 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10762 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10763 Update dependencies.
10764 (common/common-targhooks.o): New.
10765 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10766 * common/config/pa/pa-common.c: Include more headers. Take
10767 copyright dates from pa.c.
10768 (pa_option_optimization_table, pa_handle_option,
10769 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10770 TARGET_HANDLE_OPTION): Move from pa.c.
10771 * common/config/alpha/alpha-common.c,
10772 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10773 common/config/bfin/bfin-common.c,
10774 common/config/cris/cris-common.c,
10775 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10776 common/config/h8300/h8300-common.c,
10777 common/config/i386/i386-common.c,
10778 common/config/ia64/ia64-common.c,
10779 common/config/iq2000/iq2000-common.c,
10780 common/config/lm32/lm32-common.c,
10781 common/config/m32c/m32c-common.c,
10782 common/config/m32r/m32r-common.c,
10783 common/config/m68k/m68k-common.c,
10784 common/config/mcore/mcore-common.c,
10785 common/config/mep/mep-common.c,
10786 common/config/microblaze/microblaze-common.c,
10787 common/config/mips/mips-common.c,
10788 common/config/mmix/mmix-common.c,
10789 common/config/mn10300/mn10300-common.c,
10790 common/config/pdp11/pdp11-common.c,
10791 common/config/picochip/picochip-common.c,
10792 common/config/rs6000/rs6000-common.c,
10793 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10794 common/config/score/score-common.c, common/config/sh/sh-common.c,
10795 common/config/sparc/sparc-common.c,
10796 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10797 common/config/vax/vax-common.c,
10798 common/config/xstormy16/xstormy16-common.c,
10799 common/config/xtensa/xtensa-common.c: New.
10800 * config/alpha/alpha.c: Include common/common-target.h.
10801 (alpha_option_optimization_table, alpha_handle_option,
10802 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10803 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10804 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10805 * config/arm/arm.c (arm_option_optimization_table,
10806 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10807 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10809 * config/avr/avr.c (avr_option_optimization_table,
10810 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10812 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10813 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10814 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10815 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10816 * config/cris/cris.c (cris_option_optimization_table,
10817 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10818 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10820 * config/fr30/fr30.c (fr30_option_optimization_table,
10821 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10823 * config/frv/frv.c (frv_option_optimization_table,
10824 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10825 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10826 * config/h8300/h8300.c (h8300_option_optimization_table,
10827 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10828 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10829 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10830 * config/i386/i386.c: Include common/common-target.h.
10831 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10832 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10833 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10834 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10835 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10836 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10837 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10838 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10839 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10840 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10841 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10842 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10843 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10844 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10845 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10846 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10847 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10848 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10849 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10850 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10851 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10852 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10853 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10854 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10855 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10856 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10857 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10858 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10859 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10860 ix86_option_optimization_table, ix86_option_init_struct,
10861 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10862 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10863 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10865 * config/i386/t-i386 (i386.o): Update dependencies.
10866 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10867 * config/ia64/ia64.c (ia64_option_optimization_table,
10868 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10869 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10870 ia64_handle_option): Move to ia64-common.c.
10871 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10872 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10873 * config/lm32/lm32.c (lm32_option_optimization_table,
10874 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10876 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10878 * config/m32r/m32r.c (m32r_option_optimization_table,
10879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10880 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10881 m32r_handle_option): Move to m32r-common.c.
10882 (m32r_memory_move_cost): Remove comment referring to
10883 TARGET_HANDLE_OPTION.
10884 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10885 Move to m68k-common.c.
10886 * config/mcore/mcore.c (mcore_option_optimization_table,
10887 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10888 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10889 * config/mep/mep.c (mep_option_optimization_table,
10890 mep_handle_option, TARGET_HANDLE_OPTION,
10891 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10892 Move to mep-common.c.
10893 * config/microblaze/microblaze.c
10894 (microblaze_option_optimization_table,
10895 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10896 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10897 * config/mips/mips.c (mips_handle_option,
10898 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10899 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10901 * config/mmix/mmix.c (mmix_option_optimization_table,
10902 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10903 Move to mmix-common.c.
10904 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10905 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10906 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10907 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10908 * config/pa/pa.c: Include common/common-target.h.
10909 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10911 pa_handle_option): Move to pa-common.c.
10912 (pa_option_override): Use targetm_common.except_unwind_info.
10913 (pa_asm_output_mi_thunk, pa_function_section): Use
10914 targetm_common.have_named_sections.
10915 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10916 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10917 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10918 pdp11_handle_option, pdp11_option_init_struct): Move to
10920 * config/picochip/picochip.c (picochip_option_optimization_table,
10921 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10922 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10923 * config/rs6000/rs6000.c: Include common/common-target.h.
10924 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10925 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10926 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10927 rs6000_handle_option): Move to rs6000-common.c.
10928 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10929 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10930 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10931 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10932 * config/s390/s390.c (processor_flags_table,
10933 s390_option_optimization_table, s390_option_init_struct,
10934 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10935 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10936 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10937 * config/s390/s390.h (processor_flags_table): Declare.
10938 * config/score/score.c (score_option_optimization_table,
10939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10940 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10941 score_handle_option): Move to score-common.c.
10942 * config/sh/sh.c (sh_option_optimization_table,
10943 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10945 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10946 * config/sparc/sparc.c: Include common/common-target.h.
10947 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10948 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10949 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10950 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10951 spu_option_init_struct): Move to spu-common.c.
10952 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10953 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10954 * config/v850/v850.c (small_memory_physical_max,
10955 v850_handle_memory_optionn v850_handle_option,
10956 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10957 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10959 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10960 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10961 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10962 Move to xtensa-common.c.
10963 * cfglayout.c: Include common/common-target.h.
10964 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10965 * cfgrtl.c: Include common/common-target.h.
10966 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10967 targetm_common.have_named_sections.
10968 * dbxout.c: Include common/common-target.h.
10969 (dbxout_function_end): Use targetm_common.have_named_sections.
10970 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10971 targetm_common.except_unwind_info.
10972 * dwarf2out.c: Include common/common-target.h.
10973 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10974 dwarf2out_begin_prologue, dwarf2out_frame_init,
10975 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10976 targetm_common.except_unwind_info.
10977 * except.c: Include common/common-target.h.
10978 (init_eh, finish_eh_generation,
10979 output_one_function_exception_table): Use
10980 targetm_common.except_unwind_info.
10981 (switch_to_exception_section): Use targetm_common.have_named_sections.
10982 * explow.c: Include common/common-target.h.
10983 * expr.c: Include common/common-target.h.
10984 (build_personality_function): Use targetm_common.except_unwind_info.
10985 * function.c: Include common/common-target.h.
10986 (expand_function_end): Use targetm_common.except_unwind_info.
10987 * haifa-sched.c: Include common/common-target.h.
10988 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10989 * lto-opts.c: Include common/common-target.h instead of target.h.
10990 (lto_reissue_options): Use targetm_common.handle_option.
10991 * opts.c: Include common/common-target.h.
10992 (target_handle_option): Use targetm_common.handle_option.
10993 (init_options_struct): Update comment referring to
10994 targetm.target_option.optimization. Use
10995 targetm_common.default_target_flags,
10996 targetm_common.unwind_tables_default and
10997 targetm_common.option_init_struct.
10998 (default_options_optimization): Use
10999 targetm_common.option_optimization_table.
11000 (finish_options): Use targetm_common.except_unwind_info,
11001 targetm_common.unwind_tables_default,
11002 targetm_common.have_named_sections and
11003 targetm_common.supports_split_stack.
11004 * toplev.c: Include common/common-target.h.
11005 (process_options): Use targetm_common.have_named_sections.
11006 * tree-tailcall.c: Include common/common-target.h.
11007 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11008 * tree.c: Include common/common-target.h.
11009 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11010 * varasm.c: Include common/common-target.h.
11011 (resolve_unique_section, hot_function_section,
11012 default_function_section): Use targetm_common.have_named_sections.
11014 2011-06-14 Easwaran Raman <eraman@google.com>
11016 PR rtl-optimization/44194
11017 * dse.c: Include tree-flow.h
11018 (insn_info): Add new field non_frame_wild_read.
11019 (group_info): Add new fields escaped_n and escaped_p.
11020 (kill_on_calls): New variable.
11021 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11022 (dse_step0): Initialize kill_on_calls.
11023 (can_escape): New function.
11024 (set_usage_bits): Add additional parameter; record information
11025 about escaped locations.
11026 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11027 (dse_step2_nospill): Set kill_on_calls based on
11028 group->escaped_n and group->escaped_n.
11029 (add_wild_read): Refactor into...
11030 (reset_active_stores): ... New function, and
11031 (free_read_records): ... New function.
11032 (add_non_frame_wild_read): New function.
11033 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11034 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11035 (dse_step5_nospill): Call scan_reads_nospill for instructions
11036 marked as non_frame_wild_read.
11037 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11039 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11041 * common/common-target-def.h, common/common-target.def,
11042 common/common-target.h, common/config/default-common.c,
11043 common/config/pa/pa-common.c: New files.
11044 * Makefile.in (common_out_file, common_out_object_file,
11045 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11046 (OBJS-libcommon-target): Include $(common_out_object_file).
11047 (prefix.o): Update dependencies.
11048 ($(common_out_object_file), common/common-target-hooks-def.h,
11049 s-common-target-hooks-def-h): New.
11050 (s-tm-texi): Also check timestamp on common-target.def.
11051 (build/genhooks.o): Update dependencies.
11052 * config.gcc (common_out_file, target_has_targetm_common): Define.
11053 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11054 TARGET_ALWAYS_STRIP_DOTDOT.
11055 * configure.ac (common_out_object_file): Define.
11056 (common_out_file, common_out_object_file): Substitute.
11057 (common): Create directory.
11058 * configure: Regenerate.
11059 * doc/tm.texi.in (targetm_common): Document.
11060 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11061 * doc/tm.texi: Regenerate.
11062 * genhooks.c (hook_array): Also include common/common-target.def.
11063 * prefix.c (tm.h): Don't include.
11064 (common/common-target.h): Include.
11065 (ALWAYS_STRIP_DOTDOT): Don't define.
11066 (update_path): Use targetm_common.always_strip_dotdot instead of
11067 ALWAYS_STRIP_DOTDOT.
11068 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11070 2011-06-14 David Li <davidxl@google.com>
11072 * passes.c (execute_function_todo): Remove TODO_dump_func.
11073 (execute_one_pass): Remove TODO_dump_func.
11074 (execute_function_dump): New function.
11075 * tree-vrp.c: Remove TODO_dump_func.
11076 * regrename.c: Remove TODO_dump_func.
11077 * fwprop.c: Remove TODO_dump_func.
11078 * tree-into-ssa.c: Remove TODO_dump_func.
11079 * tree-complex.c: Remove TODO_dump_func.
11080 * tracer.c: Remove TODO_dump_func.
11081 * tree-loop-distribution.c: Remove TODO_dump_func.
11082 * postreload-gcse.c: Remove TODO_dump_func.
11083 * postreload.c: Remove TODO_dump_func.
11084 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11085 * tree-tailcall.c: Remove TODO_dump_func.
11086 * ipa-cp.c: Remove TODO_dump_func.
11087 * final.c: Remove TODO_dump_func.
11088 * tree-emutls.c: Remove TODO_dump_func.
11089 * omp-low.c: Remove TODO_dump_func.
11090 * tree-ssa-dse.c: Remove TODO_dump_func.
11091 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11092 * auto-inc-dec.c: Remove TODO_dump_func.
11093 * reorg.c: Remove TODO_dump_func.
11094 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11095 * tree-ssa-ccp.c: Remove TODO_dump_func.
11096 * compare-elim.c: Remove TODO_dump_func.
11097 * mode-switching.c: Remove TODO_dump_func.
11098 * modulo-sched.c: Remove TODO_dump_func.
11099 * tree-call-cdce.c: Remove TODO_dump_func.
11100 * cse.c: Remove TODO_dump_func.
11101 * web.c: Remove TODO_dump_func.
11102 * tree-stdarg.c: Remove TODO_dump_func.
11103 * lto-streamer-out.c: Remove TODO_dump_func.
11104 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11105 * tree-ssa-dom.c: Remove TODO_dump_func.
11106 * tree-nrv.c: Remove TODO_dump_func.
11107 * loop-init.c: Remove TODO_dump_func.
11108 * gimple-low.c: Remove TODO_dump_func.
11109 * ipa-inline.c: Remove TODO_dump_func.
11110 * tree-ssa-sink.c: Remove TODO_dump_func.
11111 * jump.c: Remove TODO_dump_func.
11112 * ifcvt.c: Remove TODO_dump_func.
11113 * tree-ssa-loop.c: Remove TODO_dump_func.
11114 * recog.c: Remove TODO_dump_func.
11115 * dse.c: Remove TODO_dump_func.
11116 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11117 * matrix-reorg.c: Remove TODO_dump_func.
11118 * tree-eh.c: Remove TODO_dump_func.
11119 * regmove.c: Remove TODO_dump_func.
11120 * function.c: Remove TODO_dump_func.
11121 * tree-vectorizer.c: Remove TODO_dump_func.
11122 * ipa-split.c: Remove TODO_dump_func.
11123 * gcse.c: Remove TODO_dump_func.
11124 * tree-if-conv.c: Remove TODO_dump_func.
11125 * init-regs.c: Remove TODO_dump_func.
11126 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11127 * implicit-zee.c: Remove TODO_dump_func.
11128 * lower-subreg.c: Remove TODO_dump_func.
11129 * bt-load.c: Remove TODO_dump_func.
11130 * tree-dfa.c: Remove TODO_dump_func.
11131 * except.c: Remove TODO_dump_func.
11132 * emit-rtl.c: Remove TODO_dump_func.
11133 * store-motion.c: Remove TODO_dump_func.
11134 * cfgexpand.c: Remove TODO_dump_func.
11135 * tree-cfgcleanup.c: Remove TODO_dump_func.
11136 * cfgcleanup.c: Remove TODO_dump_func.
11137 * tree-ssa-pre.c: Remove TODO_dump_func.
11138 * tree-sra.c: Remove TODO_dump_func.
11139 * tree-mudflap.c: Remove TODO_dump_func.
11140 * tree-ssa-copy.c: Remove TODO_dump_func.
11141 * cfglayout.c: Remove TODO_dump_func.
11142 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11143 * tree-ssa-dce.c: Remove TODO_dump_func.
11144 * ira.c: Remove TODO_dump_func.
11145 * tree-ssa.c: Remove TODO_dump_func.
11146 * integrate.c: Remove TODO_dump_func.
11147 * tree-optimize.c: Remove TODO_dump_func.
11148 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11149 * tree-object-size.c: Remove TODO_dump_func.
11150 * combine.c: Remove TODO_dump_func.
11151 * bb-reorder.c: Remove TODO_dump_func.
11152 * cprop.c: Remove TODO_dump_func.
11153 * var-tracking.c: Remove TODO_dump_func.
11154 * tree-profile.c: Remove TODO_dump_func.
11155 * tree-vect-generic.c: Remove TODO_dump_func.
11156 * reg-stack.c: Remove TODO_dump_func.
11157 * sched-rgn.c: Remove TODO_dump_func.
11158 * tree-ssa-structalias.c: Remove TODO_dump_func.
11159 * tree-switch-conversion.c: Remove TODO_dump_func.
11160 * tree-cfg.c: Remove TODO_dump_func.
11161 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11162 * combine-stack-adj.c: Remove TODO_dump_func.
11163 * dce.c: Remove TODO_dump_func.
11164 * tree-ssanames.c: Remove TODO_dump_func.
11165 * regcprop.c: Remove TODO_dump_func.
11167 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11169 PR middle-end/47364
11170 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11171 and properly handle result not in Pmode.
11173 2011-06-14 Robert Millan <rmh@gnu.org>
11175 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11176 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11179 * config/i386/kfreebsd-gnu64.h: New file.
11180 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11181 with `i386/kfreebsd-gnu64.h'.
11183 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11184 (GNU_USER_LINK_EMULATION64): New macros.
11185 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11186 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11187 of hardcoding `elf_i386' and `elf_x86_64'.
11189 2011-06-14 Nick Clifton <nickc@redhat.com>
11192 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11195 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11197 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11200 * tree.h (DECL_NONSHAREABLE): Define.
11201 (struct tree_decl_common): Change decl_common_unused to
11202 decl_nonshareable_flag.
11203 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11204 Ignore vars with DECL_NONSHAREABLE bit set.
11205 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11206 on stores to automatic aggregate vars.
11208 PR rtl-optimization/49390
11210 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11212 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11215 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11216 Tom de Vries <tom@codesourcery.com>
11219 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11220 Document changed semantics.
11221 (max_stmt_executions, max_stmt_executions_int): Declare.
11222 * tree-data-ref.c (estimated_loop_iterations)
11223 (estimated_loop_iterations_int): Move functions...
11224 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11225 (estimated_loop_iterations_int): here.
11226 (record_estimate): Change nb_iterations_upper_bound and
11227 nb_iterations_estimate semantics.
11228 (max_stmt_executions, max_stmt_executions_int): New function.
11229 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11230 (max_stmt_executions_tree): this.
11231 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11232 estimated_loop_iterations_tree.
11233 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11234 max_stmt_executions_int instead of estimated_loop_iterations_int.
11235 * predict.c (predict_loops): Idem.
11236 * tree-parloops.c (parallelize_loops): Idem.
11237 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11238 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11239 (init_omega_for_ddr_1): Idem.
11240 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11241 (loop_prefetch_arrays): Idem
11242 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11243 max_stmt_executions instead of estimated_loop_iterations.
11244 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11245 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11246 instead of nb_iterations_upper_bound.
11248 2011-06-13 Jan Hubicka <jh@suse.cz>
11250 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11252 2011-06-14 Richard Henderson <rth@redhat.com>
11255 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11256 (based_loc_descr): Assert it's true.
11257 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11258 aborting immediately.
11260 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11261 Mingfeng Wu <mingfeng@faraday-tech.com>
11263 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11265 2011-06-13 Jan Hubicka <jh@suse.cz>
11267 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11269 2011-06-13 Jan Hubicka <jh@suse.cz>
11271 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11272 similarly to DECL_COMDAT.
11273 * cgraphunit.c (cgraph_analyze_function): Likewise.
11274 * ipa.c (function_and_variable_visibility): Likewise.
11276 2011-06-13 Jan Hubicka <jh@suse.cz>
11278 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11279 BINFO_VIRTUALS when streaming for ltrans unit.
11281 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11283 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11284 (movdi_internal64): Same.
11286 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11289 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11290 a set of similar patterns, where the MATCH_OPERAND for the function
11291 argument is replaced with individual references to hardware registers.
11292 (save_fpregs_<mode>): Ditto
11293 (restore_gpregs_<mode>): Ditto
11294 (return_and_restore_gpregs_<mode>): Ditto
11295 (return_and_restore_fpregs_<mode>): Ditto
11296 (return_and_restore_fpregs_aix_<mode>): Ditto
11298 2011-06-13 Jan Hubicka <jh@suse.cz>
11300 * ipa-utils.c (postorder_stack): New structure.
11301 (ipa_reverse_postorder): Handle aliases.
11303 2011-06-13 Jan Hubicka <jh@suse.cz>
11305 * ipa-inline.c (reset_edge_caches): Walk aliases.
11306 (update_caller_keys): Do not test inlinability of aliases.
11307 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11308 (do_estimate_growth): Fix typo.
11310 2011-06-13 Jan Hubicka <jh@suse.cz>
11312 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11313 (can_remove_node_now_p): ... here; handle same comdat groups.
11314 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11315 (inline_call): Update use of can_remove_node_now_p.
11317 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11319 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11320 condition to disallow non-identical memory locations.
11321 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11322 preference to bit manipulation instructions.
11324 2011-06-13 Jan Hubicka <jh@suse.cz>
11326 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11327 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11328 (nonremovable_p): New function.
11329 (cgraph_can_remove_if_no_direct_calls_p): New function.
11330 (used_from_object_file_p): New functoin.
11331 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11332 references from aliases.
11333 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11334 * ipa-inline.c (check_caller_edge): New function.
11335 (want_inline_function_called_once_p): Use it; accept aliases called
11337 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11339 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11342 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11343 correctly for the case with Quad vectors.
11345 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11346 Ira Rosen <ira.rosen@linaro.org>
11348 PR tree-optimization/49352
11349 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11350 all, make sure loop_use_stmt after the loop is a def stmt of a used
11351 SSA_NAME that is the only one defined inside of the loop. Don't
11352 check for COND_EXPR and GIMPLE_BINARY_RHS.
11353 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11354 check_reduction is true.
11356 2011-06-11 Jan Hubicka <jh@suse.cz>
11358 PR middle-end/49373
11359 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11361 2011-06-11 Jan Hubicka <jh@suse.cz>
11363 PR middle-end/48836
11364 * ipa-inline-transform.c: Include tree-pass.h
11365 (inline_transform): Set TODO_update_ssa_only_virtuals.
11366 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11368 2011-06-11 Jan Hubicka <jh@suse.cz>
11370 PR middle-end/49378
11371 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11372 aliases and thunks.
11374 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11376 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11377 Take number of iterations to peel into account for equally frequent
11378 misalignment values.
11380 2011-06-11 Jan Hubicka <jh@suse.cz>
11382 * lto-streamer-out.c (produce_symtab): Stream out the newly
11383 represented aliases.
11385 2011-06-11 Jan Hubicka <jh@suse.cz>
11387 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11389 (ipa_update_after_lto_read): Likewise.
11390 (ipa_write_node_info): Do not sream call_with_var_arguments.
11391 (ipa_read_node_info): Likewise.
11393 2011-06-11 Jan Hubicka <jh@suse.cz>
11395 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11397 2011-06-11 Jan Hubicka <jh@suse.cz>
11399 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11400 (lto_symtab_resolve_can_prevail_p): Likewise.
11401 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11402 * cgraph.c (same_body_aliases_done): New global var.
11403 (cgraph_same_body_alias_1): Rename to ...
11404 (cgraph_create_function_alias): ... this one; reorg to new
11406 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11407 record references when asked to.
11408 (cgraph_add_thunk): Fix formating.
11409 (cgraph_get_node): Kill same body alias code.
11410 (cgraph_node_for_asm): Likewise.
11411 (cgraph_remove_same_body_alias): Remove.
11412 (cgraph_remove_node): Kill same body alias code.
11413 (cgraph_mark_address_taken_node): Mark also the aliased function
11414 as having address taken.
11415 (dump_cgraph_node): Dump same body aliases.
11416 (cgraph_for_node_thunks_and_aliases): Update for new alias
11418 (cgraph_for_node_and_aliases): Likewise.
11419 * cgraph.h (same_body): Kll pointer.
11420 (same_body_alias): Update comment.
11421 (same_body_aliases_done): Declare.
11422 (cgraph_remove_same_body_alias): Remove declaration.
11423 (cgraph_create_function_alias): Declare.
11424 (cgraph_process_same_body_aliases): Declare.
11425 (cgraph_function_with_gimple_body_p): Check for alias.
11426 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11427 (cgraph_alias_aliased_node): New function.
11428 (cgraph_function_node): Update for new aliases.
11429 (cgraph_function_or_thunk_node): Likewise.
11430 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11431 (inline_call): Remove dead aliases.
11432 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11433 name hack for same body aliases.
11434 (clone_of_p): Look through aliases.
11435 (verify_cgraph_node): Verify aliases.
11436 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11437 (cgraph_process_same_body_aliases): New function.
11438 (process_function_and_variable_attributes): Disable weakref warning on
11440 (cgraph_analyze_functions): Handle aliases.
11441 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11442 (assemble_thunks): Rename to ...
11443 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11444 (cgraph_expand_function): Remove alias output code.
11445 (cgraph_output_in_order): Skip aliases.
11446 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11447 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11448 (ipa_record_reference): Do not assert on alias references.
11449 (ipa_ref_has_aliases_p): New function.
11450 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11451 (ipa_ref_has_aliases_p): Declare.
11452 * lto-cgraph.c (lto_output_node): Handle aliases.
11453 (input_node): Likewise.
11454 * lto-streamer-out.c (lto_output): Skip aliases.
11455 (produce_symtab): Kill same_body_alias code.
11456 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11457 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11458 * ipa-inline.c (update_caller_keys): Walk aliases.
11459 (inline_small_functions): Fix thinko in previous patch.
11460 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11461 (function_and_variable_visibility): Do not walk same body aliases.
11462 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11463 (ipa_pta_execute): Use it.
11465 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11468 (*vec_dupv2df): Rename from vec_dupv2df.
11469 (vec_dupv2df): New expander.
11471 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11473 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11475 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11477 * config/i386/i386.md: Use default value in "isa" attribute.
11478 * config/i386/sse.md: Ditto.
11479 * config/i386/mmx.md: Ditto.
11481 2011-06-10 Wei Guozhi <carrot@google.com>
11484 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11485 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11486 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11488 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11490 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11491 (arm_legitimate_ldrd_p): New prototype.
11492 (arm_output_ldrd): New prototype.
11493 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11494 (arm_legitimate_ldrd_p): New function.
11495 (arm_output_ldrd): New function.
11497 2011-06-10 David Li <davidxl@google.com>
11499 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11500 * passes.c (passr_eq): New function.
11501 (create_pass_tab): New function.
11502 (pass_traverse): New function.
11503 (dump_one_pass): New function.
11504 (dump_pass_list): New function.
11505 (dump_passes): New function.
11507 2011-06-10 Jan Hubicka <jh@suse.cz>
11509 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11510 setting the nothrow flag.
11511 * ipa-reference.c (propagate): Skip aliases.
11512 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11513 (propagate_nothrow): Skip aliases; do not update cgraph.
11514 (local_pure_const): Do not update cgraph.
11515 * tree-profile.c (tree_profiling): Do fixup_cfg.
11517 2011-06-10 Jan Hubicka <jh@suse.cz>
11519 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11520 (cgraph_local_node_p): ... here; handle aliases.
11521 (has_addr_references_p): Break out from ...;
11522 (cgraph_remove_unreachable_nodes) ... here.
11524 2011-06-10 Jan Hubicka <jh@suse.cz>
11526 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11527 * common.opt (flag_inline_functions_called_once): Do not
11530 2011-06-10 Jan Hubicka <jh@suse.cz>
11532 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11533 (ipcp_initialize_node_lattices): Do not deal with aliases;
11534 Do not try to propagate through thunks.
11535 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11537 2011-06-10 Jan Hubicka <jh@suse.cz>
11539 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11540 for indirect calls.
11541 (ipa_read_node_info): Likewise.
11543 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11546 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11547 (build_and_insert_call): Likewise.
11548 (build_and_insert_ref): New.
11549 (gimple_expand_builtin_pow): Minor cleanup.
11550 (gimple_expand_builtin_cabs): New.
11551 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11553 2011-06-10 Jan Hubicka <jh@suse.cz>
11555 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11556 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11557 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11558 (ipcp_propagate_stage): Skip aliases when propagating.
11559 (ipcp_need_redirect_p): Skip aliases.
11560 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11561 collect_callers_of_node.
11562 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11564 (ipa_compute_jump_functions): Look through aliases.
11566 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11568 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11570 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11572 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11574 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11576 2011-06-10 Jan Hubicka <jh@suse.cz>
11578 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11579 Update call of gimple_get_virt_method_for_binfo.
11580 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11581 refuse_thunks parameter.
11582 (gimple_fold_call): Update.
11583 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11585 2011-06-10 Jan Hubicka <jh@suse.cz>
11587 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11588 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11589 worker for cgraph_for_node_and_aliases.
11590 (convert_callers_for_node): Break out from ...
11591 (convert_callers): ... here.
11592 (modify_function): Use collect_callers_of_node.
11593 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11595 2011-06-10 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/49361
11598 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11599 when not already in gimple form.
11601 2011-06-10 Richard Guenther <rguenther@suse.de>
11604 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11605 FOR_EACH_PHI_OR_STMT_USE.
11607 2011-06-10 Jan Hubicka <jh@suse.cz>
11609 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11610 (clone_inlined_nodes): ... here.
11611 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11612 to real destination prior inlining.
11613 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11614 can_early_inline_edge_p, want_early_inline_function_p,
11615 want_early_inline_function_p, want_inline_small_function_p,
11616 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11617 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11618 add_new_edges_to_heap, inline_small_functions, flatten_function,
11619 inline_always_inline_functions, early_inline_small_functions): Use
11620 cgraph_function_or_thunk_node.
11621 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11622 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11623 (do_estimate_edge_growth_1): Break out from ...
11624 (do_estimate_growth) ... here; walk aliases.
11625 (inline_generate_summary): Skip aliases.
11627 2011-06-10 Richard Guenther <rguenther@suse.de>
11629 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11630 forward when combining, visit inserted stmts when a stmt was changed.
11632 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11634 * tree.h (error_operand_p): Add.
11635 * dbxout.c (dbxout_type_fields): Use the latter.
11636 * c-decl.c (add_stmt): Likewise.
11637 * gimplify.c (omp_add_variable, omp_notice_variable,
11638 gimplify_scan_omp_clauses): Likewise.
11640 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11642 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11643 when a value is actually passed in regs.
11645 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11646 Laurent Rougé <laurent.rouge@menta.fr>
11648 * doc/invoke.texi (SPARC options): Add -mflat.
11649 * config/sparc/sparc.opt: Likewise.
11650 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11651 (sparc_flat_expand_prologue): Declare.
11652 (sparc_flat_expand_epilogue): Likewise.
11653 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11654 (CPP_ENDIAN_SPEC): Replace with...
11655 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11656 (CPP_SPEC): Adjust to above change.
11657 (EXTRA_SPECS): Likewise.
11658 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11659 (INCOMING_REGNO): Likewise.
11660 (OUTGOING_REGNO): Likewise.
11661 (LOCAL_REGNO): Likewise.
11662 (SETUP_FRAME_ADDRESSES): Likewise.
11663 (FIXED_REGISTERS): Set 0 for %fp.
11664 (CALL_USED_REGISTERS): Likewise.
11665 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11666 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11667 (RETURN_ADDR_REGNUM): Define.
11668 (RETURN_ADDR_RTX): Use it.
11669 (INCOMING_RETURN_ADDR_REGNUM): Define.
11670 (INCOMING_RETURN_ADDR_RTX): Use it.
11671 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11672 (EH_RETURN_REGNUM): Define.
11673 (EH_RETURN_STACKADJ_RTX): Use it.
11674 (EH_RETURN_HANDLER_RTX): Delete.
11675 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11676 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11678 (struct machine_function): Add frame_size, apparent_frame_size,
11679 frame_base_reg, frame_base_offset, n_global_fp_regs and
11680 save_local_in_regs_p fields.
11681 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11682 sparc_frame_base_offset, sparc_n_global_fp_regs,
11683 sparc_save_local_in_regs_p): New macros.
11684 (sparc_option_override): Error out if -fcall-saved-REG is specified
11686 (eligible_for_restore_insn): Fix formatting.
11687 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11688 (eligible_for_sibcall_delay): Likewise.
11689 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11690 (sparc_legitimate_address_p): Adjust to above change.
11691 (save_global_or_fp_reg_p): New predicate.
11692 (return_addr_reg_needed_p): Likewise.
11693 (save_local_or_in_reg_p): Likewise.
11694 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11695 (SORR_SAVE, SORR_RESTORE): Delete.
11696 (sorr_pred_t): New typedef.
11697 (sorr_act_t): New enum.
11698 (save_or_restore_regs): Rename to...
11699 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11700 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11701 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11702 mechanism. Add CFI information for double-word saves in 32-bit mode.
11703 (emit_adjust_base_to_offset): New function extracted from...
11704 (emit_save_or_restore_regs): ...this. Rename the rest to...
11705 (emit_save_or_restore_regs_global_fp_regs): ...this.
11706 (emit_save_or_restore_regs_local_in_regs): New function.
11707 (gen_create_flat_frame_[123]): New functions.
11708 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11709 (sparc_flat_expand_prologue): New function.
11710 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11711 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11712 (sparc_flat_expand_epilogue): New function.
11713 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11714 (output_return): Likewise.
11715 (output_sibcall): Likewise.
11716 (sparc_output_mi_thunk): Likewise.
11717 (sparc_frame_pointer_required): Likewise.
11718 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11719 function optimization.
11720 * config/sparc/sparc.md (flat): New attribute.
11721 (prologue): Add TARGET_FLAT handling.
11722 (save_register_window): Disable if TARGET_FLAT.
11723 (create_flat_frame_[123]): New patterns.
11724 (epilogue): Add TARGET_FLAT handling.
11725 (sibcall_epilogue): Likewise.
11726 (eh_return): New expander.
11727 (eh_return_internal): New insn and splitter.
11728 (return_internal): Add TARGET_FLAT handling.
11729 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11730 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11731 (nonlocal_goto): Add TARGET_FLAT handling.
11732 * config/sparc/t-elf: Add -mflat multilib.
11733 * config/sparc/t-leon: Likewise.
11735 2011-06-10 Jan Hubicka <jh@suse.cz>
11737 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11738 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11739 (self_recursive_p): Use cgraph_function_node.
11740 (propagate_pure_const): Likewise.
11741 (propagate_nothrow): Likewise.
11742 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11743 cgraph_function_node.
11744 (propagate_bits): Likewise.
11745 (propagate): Likewise.
11747 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11748 Richard Earnshaw <rearnsha@arm.com>
11750 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11751 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11752 (*thumb2_movdi_vfp): Delete.
11753 (*arm_movdi_vfp_cortexa8): Delete.
11754 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11755 (*movdi_vfp_cortexa8): Likewise.
11757 2011-06-10 Richard Guenther <rguenther@suse.de>
11759 * stor-layout.c (initialize_sizetypes): Give names to all
11762 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11764 PR tree-optimization/49318
11765 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11766 irrelevant pattern statements.
11768 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11770 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11773 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11774 to last assignment.
11776 2011-06-09 Jan Hubicka <jh@suse.cz>
11778 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11779 do not recompute reachable flag.
11780 (cgraph_finalize_function, cgraph_analyze_functions): Set
11781 redefined_extern_inline here.
11783 2011-06-09 Jan Hubicka <jh@suse.cz>
11785 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11786 (cgraph_only_called_directly_p): ... this one; bring offline.
11787 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11788 varpool_used_from_object_file_p): Drop names from the declaratoin.
11789 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11790 collect_callers_of_node): New.
11791 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11792 (cgraph_edge_recursive_p): Use cgraph_function_node.
11793 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11794 (cgraph_node_cannot_be_local_p_1): Break out from ...
11795 (cgraph_node_can_be_local_p): ... here; walk aliases.
11796 (cgraph_for_node_thunks_and_aliases): New function.
11797 (cgraph_for_node_and_aliases): New function.
11798 (cgraph_make_node_local_1): Break out from ...
11799 (cgraph_make_node_local) ... here; use
11800 cgraph_for_node_thunks_and_aliases.
11801 (cgraph_set_nothrow_flag_1): Break out from ...
11802 (cgraph_set_nothrow_flag) ... here;
11803 use cgraph_for_node_thunks_and_aliases.
11804 (cgraph_set_const_flag_1): Break out from ...
11805 (cgraph_set_const_flag) ... here;
11806 use cgraph_for_node_thunks_and_aliases.
11807 (cgraph_set_pure_flag_1): Break out from ...
11808 (cgraph_set_pure_flag) ... here;
11809 use cgraph_for_node_thunks_and_aliases.
11810 (cgraph_propagate_frequency_1): Break out from ...
11811 (cgraph_propagate_frequency) ... here; use
11812 cgraph_for_node_thunks_and_aliases.
11813 (cgraph_used_from_object_file_p): Do not care about aliases.
11814 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11816 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11818 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11820 PR rtl-optimization/49154
11821 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11822 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11823 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11824 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11825 * config/cris/cris.h (cris_register_move_cost): Remove
11826 !TARGET_V32 code. Tweak comments.
11828 2011-06-09 Jan Hubicka <jh@suse.cz>
11830 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11833 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11835 PR rtl-optimization/49154
11836 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11837 is a matching slot in the hashtable, assign it to classes_ptr.
11839 PR rtl-optimization/49154
11840 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11842 * doc/tm.texi: Regenerate.
11844 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11847 * config/sh/sh.md (UNSPEC_CHKADD): New.
11848 (chk_guard_add): New define_insn_and_split.
11849 (symGOT_load): Use chk_guard_add instead of blockage.
11851 2011-06-09 Kai Tietz <ktietz@redhat.com>
11853 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11855 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11857 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11859 2011-06-09 Wei Guozhi <carrot@google.com>
11862 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11863 (peephole2 for conditional move): Generate 16 bit instructions.
11865 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/i386.md (*movdi_internal_rex64): Merge
11868 alternatives 6 and 8.
11870 2011-06-09 David Li <davidxl@google.com>
11872 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11873 * passes.c (passr_eq): New function.
11874 (create_pass_tab): New function.
11875 (pass_traverse): New function.
11876 (dump_one_pass): New function.
11877 (dump_pass_list): New function.
11878 (dump_passes): New function.
11880 2011-06-09 David Li <davidxl@google.com>
11882 * tree-complex.c (tree_lower_complex): Gate cleanup.
11883 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11884 (execute_optimize_stdarg): Ditto.
11885 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11886 (execute_cleanup_eh_1): Ditto.
11887 (execute_cleanup_eh): Ditto.
11888 * gcse.c (gate_rtl_pre): Ditto.
11889 (execute_rtl_pre): Ditto.
11890 * except.c (finish_eh_generation): Ditto.
11891 (convert_to_eh_region_ranges): Ditto.
11892 * cprop.c (one_cprop_pass): Ditto.
11894 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11897 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11898 in all basic blocks.
11900 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11902 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11903 (HAVE_ENABLE_EXECUTE_STACK): Define.
11904 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11905 (HAVE_ENABLE_EXECUTE_STACK): Define.
11906 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11907 (HAVE_ENABLE_EXECUTE_STACK): Define.
11908 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11909 (ENABLE_EXECUTE_STACK): Remove.
11910 (HAVE_ENABLE_EXECUTE_STACK): Define.
11911 [IN_LIBGCC2]: Don't include <windows.h>.
11912 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11913 (HAVE_ENABLE_EXECUTE_STACK): Define.
11914 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11915 (HAVE_ENABLE_EXECUTE_STACK): Define.
11916 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11917 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11918 (HAVE_ENABLE_EXECUTE_STACK): Define.
11919 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11920 (HAVE_ENABLE_EXECUTE_STACK): Define.
11921 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11922 (HAVE_ENABLE_EXECUTE_STACK): Define.
11923 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11924 (HAVE_ENABLE_EXECUTE_STACK): Define.
11925 * config/alpha/alpha.c (alpha_trampoline_init): Test
11926 HAVE_ENABLE_EXECUTE_STACK.
11927 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11928 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11929 (sparc64_initialize_trampoline): Likewise.
11930 * libgcc2.c [L_enable_execute_stack]: Remove.
11931 * system.h (ENABLE_EXECUTE_STACK): Poison.
11932 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11933 * doc/tm.texi: Regenerate.
11934 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11936 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11938 PR middle-end/49308
11939 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11940 variable. After resetting and rescanning insn continue with previous
11943 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11945 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11946 (gcc_cv_ld_hidden): Likewise.
11947 * configure: Regenerate.
11948 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11949 (ix86_stack_protect_fail): Mark unused.
11950 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11951 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11952 [TARGET_MACHO]: Don't define.
11953 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11954 (TARGET_STACK_PROTECT_FAIL): Likewise.
11955 (rs6000_stack_protect_fail): Mark unused.
11956 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11957 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11959 2011-06-08 Andi Kleen <ak@linux.intel.com>
11961 * varasm.c (get_section): Print location of other conflict
11962 for section conflicts.
11964 2011-06-08 Andi Kleen <ak@linux.intel.com>
11966 * config/i386/driver-i386.c (host_detect_local_cpu):
11967 Add model 0x2d Intel CPU.
11969 2011-06-08 Andi Kleen <ak@linux.intel.com>
11971 * reginfo.c (global_regs_decl): Add.
11972 (globalize_reg): Add decl parameter. Compute location. Pass location
11973 to warnings and add inform. Store decl in global_regs_decl.
11974 * rtl.h (globalize_reg): Update prototype.
11975 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11977 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11979 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11981 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11984 * config/sh/predicates.md (general_movsrc_operand): Check
11985 mode for memory with indexed address for QI and HImode.
11986 (general_movdst_operand): Likewise.
11988 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11990 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11992 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11994 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11995 (num_ssa_operands): Likewise.
11996 (op_iter_init_phiuse): Forward-declare.
11997 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11999 2011-06-08 Nick Clifton <nickc@redhat.com>
12001 * doc/invoke.texi (ARM Options): Update description of
12004 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12006 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12007 unknown Intel family 0x6 CPUs.
12009 2011-06-08 Martin Jambor <mjambor@suse.cz>
12011 * tree-sra.c (mark_rw_status): Removed.
12012 (analyze_access_subtree): New parameter parent instead of
12013 mark_read and mark_write, propagate from that.
12015 2011-06-08 Julian Brown <julian@codesourcery.com>
12017 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12018 for double-precision helper functions in hard-float mode if only
12019 single-precision arithmetic is supported in hardware.
12021 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12023 PR rtl-optimization/49303
12024 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12025 code_motion_path_driver returned 0 or 1.
12026 (sel_region_finish): Clear h_d_i_d.
12028 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12030 * config/sh/sh.c (prepare_move_operands): Set pic register
12031 appropriately for global and local dynamic tls models even
12032 if flag_pic is unset.
12034 2011-06-07 Jason Merrill <jason@redhat.com>
12036 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12038 2011-06-07 Xinliang David Li <davidxl@google.com>
12039 * passes.c (enable_disable_pass): Handle assembler name.
12040 (is_pass_explicitly_enabled_or_disabled): Ditto.
12042 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12044 PR tree-optimization/48497
12045 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12047 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12049 PR tree-optimization/46728
12050 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12051 to use gimple_val_nonnegative_real_p.
12052 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12053 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12055 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12057 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12059 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12061 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12064 2011-06-07 Richard Guenther <rguenther@suse.de>
12066 * stor-layout.c (initialize_sizetypes): Initialize all
12067 sizetypes based on target definitions.
12068 (set_sizetype): Remove.
12069 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12070 * tree.h (set_sizetype): Remove.
12072 2011-06-07 Nick Clifton <nickc@redhat.com>
12074 * config.gcc: Unify V850 architecture options and add support for
12075 newer V850 architectures.
12076 * config/v850/t-v850e: Delete.
12078 2011-06-07 Richard Guenther <rguenther@suse.de>
12080 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12081 Call set_sizetype from here.
12083 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12085 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12086 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12088 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12089 Andrew Stubbs <ams@codesourcery.com>
12091 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12093 * doc/md.texi (Canonicalization of Instructions): Document widening
12094 multiply canonicalization.
12096 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12098 PR gcov-profile/49299
12099 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12101 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12103 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12105 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12106 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12107 vect_recog_pow_pattern): Likewise.
12108 (vect_pattern_recog_1): Remove declaration.
12109 (widened_name_p): Remove declaration. Add new argument to specify
12110 whether to check that both types are either signed or unsigned.
12111 (vect_recog_widen_mult_pattern): Update documentation. Handle
12112 unsigned patterns and multiplication by constants.
12113 (vect_pattern_recog_1): Update vect_recog_func references. Use
12114 statement information from the statement returned from pattern
12115 detection functions.
12116 (vect_pattern_recog): Update vect_recog_func reference.
12117 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12118 multiplication by a constant use the type of the other operand.
12120 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12122 PR rtl-optimization/49145
12123 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12125 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12128 * dwarf2out.c (native_encode_initializer): Decrement count in each
12132 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12133 non-MODE_INT modes.
12136 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12137 if stmt folded into nothing.
12138 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12139 a bb folded into nothing, just update cgraph edges and move to next bb.
12140 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12141 to be NULL. Don't compute count and frequency if new_call is NULL.
12143 2011-06-04 Diego Novillo <dnovillo@google.com>
12145 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12146 (cgraph.o): Likewise.
12147 (cgraphunit.o): Likewise.
12148 * cgraphunit.c: Include lto-streamer.h
12149 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12151 * lto-streamer-in.c (unpack_value_fields): Call
12152 streamer_hooks.unpack_value_fields if set.
12153 (lto_materialize_tree): For unhandled nodes, first try to
12154 call lto_streamer_hooks.alloc_tree, if it exists.
12155 (lto_input_ts_decl_common_tree_pointers): Move reading of
12156 DECL_INITIAL to lto_streamer_read_tree.
12157 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12158 (lto_streamer_read_tree): New.
12159 (lto_reader_init): Rename from lto_init_reader.
12160 Move initialization code to lto/lto.c.
12161 * lto-streamer-out.c (pack_value_fields): Call
12162 streamer_hooks.pack_value_fields if set.
12163 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12164 call streamer_hooks.indexable_with_decls_p before giving up.
12165 (lto_output_ts_decl_common_tree_pointers): Move handling
12166 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12167 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12168 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12169 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12170 (lto_streamer_write_tree): New.
12171 (lto_output): Call lto_streamer_init directly.
12172 (lto_writer_init): Remove.
12173 * lto-streamer.c (streamer_hooks): New.
12174 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12175 instead of lto_preload_common_nodes.
12176 (lto_is_streamable): Move from lto-streamer.h
12177 (lto_streamer_hooks_init): New.
12178 (streamer_hooks): New.
12179 (streamer_hooks_init): New.
12180 * lto-streamer.h (struct output_block): Forward declare.
12181 (struct lto_input_block): Likewise.
12182 (struct data_in): Likewise.
12183 (struct bitpack_d): Likewise.
12184 (struct streamer_hooks): Declare.
12185 (streamer_hooks): Declare.
12186 (lto_streamer_hooks_init): Declare.
12187 (lto_streamer_write_tree): Declare.
12188 (lto_streamer_read_tree): Declare.
12189 (streamer_hooks_init): Declare.
12190 (lto_is_streamable): Move to lto-streamer.c
12192 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12194 * longlong.h (smul_ppmm): The resulting register pair contains the
12195 higher order word first.
12197 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12199 PR tree-optimization/46728
12200 * builtins.c (powi_table): Remove.
12201 (powi_lookup_cost): Remove.
12202 (powi_cost): Remove.
12203 (expand_powi_1): Remove.
12204 (expand_powi): Remove.
12205 (expand_builtin_pow_root): Remove.
12206 (expand_builtin_pow): Remove.
12207 (expand_builtin_powi): Eliminate handling of constant exponent.
12208 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12210 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12212 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12214 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12216 * dce.c (reset_unmarked_insns_debug_uses): New.
12217 (delete_unmarked_insns): Skip debug insns.
12218 (prescan_insns_for_dce): Likewise.
12219 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12220 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12221 active reg can be found.
12222 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12223 (convert_regs_1): Use it.
12225 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12227 * tree-pretty-print.c (dump_function_header): Add flags.
12228 Don't dump decl_uid with nouid.
12229 * tree-pretty-print.h (dump_function_header): Adjust.
12230 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12231 * passes.c (pass_init_dump_file): Pass dump_flags on.
12232 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12234 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12237 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12239 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12241 PR tree-optimization/49243
12242 * calls.c (setjmp_call_p): Also check if fndecl has the
12243 returns_twice attribute.
12245 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12247 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12250 2011-06-06 Richard Henderson <rth@redhat.com>
12251 Georg-Johann Lay <avr@gjlay.de>
12254 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12256 * config/avr/avr.md ("insv"): New insn expander.
12257 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12258 "*insv.not.io", "*insv.reg"): New insns.
12260 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12263 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12264 to nonimmediate_operand from memory_operand for the operand that is to
12265 be forced to memory by the expander. Lose the constraints.
12267 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12269 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12270 EH return when delayed branches are disabled.
12272 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12274 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12275 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12277 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12278 Simplify MODE_V1DF and MODE_V2SF handling.
12279 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12280 Simplify MODE_SF handling.
12282 2011-06-04 Jan Hubicka <jh@suse.cz>
12284 PR tree-optimization/48893
12285 PR tree-optimization/49091
12286 PR tree-optimization/49179
12287 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12290 2011-06-04 Jan Hubicka <jh@suse.cz>
12293 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12296 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12298 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12300 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12303 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12304 to be strictly smaller than 1 << shiftcount.
12306 2011-06-04 Jan Hubicka <jh@suse.cz>
12308 PR tree-optimize/48929
12309 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12310 of empty predicate.
12312 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12315 * calls.c (emit_call_1): Prefer the __builtin declaration of
12318 2011-06-03 Diego Novillo <dnovillo@google.com>
12320 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12321 (lto_input_tree_pointers): Likewise.
12322 * lto-streamer-out.c (pack_value_fields): Likewise.
12323 (lto_output_tree_pointers): Likewise.
12324 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12325 and OPTIMIZATION_NODE.
12327 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12329 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12330 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12331 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12332 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12333 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12334 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12335 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12336 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12337 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12338 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12339 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12340 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12341 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12342 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12343 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12344 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12345 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12346 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12347 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12348 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12349 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12350 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12351 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12352 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12353 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12354 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12355 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12356 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12357 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12358 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12359 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12360 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12361 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12362 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12363 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12364 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12365 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12366 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12367 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12368 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12369 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12370 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12371 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12372 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12373 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12374 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12375 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12376 * system.h (MD_UNWIND_SUPPORT): Poison.
12377 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12378 * doc/tm.texi: Regenerate.
12379 * unwind-dw2.c: Include md-unwind-support.h instead of
12381 * config/ia64/unwind-ia64.c: Likewise.
12382 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12384 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12386 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12388 2011-06-03 Richard Henderson <rth@redhat.com>
12389 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12391 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12392 (sigill_hdlr): Correct insn, insn size.
12393 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12395 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12397 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12399 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12400 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12401 * config/mips/t-iris: Remove.
12402 * config/mips/t-irix6: New file.
12403 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12405 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12407 * Makefile.in (LIB2ADDEHDEP): Remove.
12408 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12409 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12410 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12411 * config/t-darwin (LIB2ADDEHDEP): Remove.
12412 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12413 * config/t-linux (LIB2ADDEHDEP): Remove.
12415 2011-06-03 Diego Novillo <dnovillo@google.com>
12417 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12418 (lto_register_var_decl_in_symtab): Likewise.
12419 (lto_register_function_decl_in_symtab): Likewise.
12420 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12421 logic to uniquify_nodes.
12423 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12425 * config/alpha/t-osf5: Remove.
12426 * config/alpha/t-osf-pthread: Remove.
12427 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12428 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12430 2011-06-03 Julian Brown <julian@codesourcery.com>
12432 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12433 (strongarm1110): Use strongarm tuning.
12434 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12435 * config/arm/arm.c (arm_strongarm_tune): New.
12436 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12437 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12438 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12439 setting, using previous defaults or 1 for Cortex-A5.
12440 (arm_option_override): Set max_insns_skipped from current tuning.
12442 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12444 * doc/install.texi (Options specification): Document --with-specs.
12446 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12448 * config/arm/neon.md (orndi3_neon): Actually split it.
12450 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12452 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12453 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12455 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12458 * target.def (delay_sched2, delay_vartrack): New.
12459 * doc/tm.texi.in: Update.
12460 * doc/tm.texi: Rebuild.
12461 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12462 * var-tracking.c (gate_handle_var_tracking): Likewise.
12463 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12464 (bfin_flag_var_tracking): Drop.
12465 (output_file_start): Don't save and override flag_var_tracking.
12466 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12467 (bfin_reorg): Test original variables.
12468 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12469 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12470 (ia64_flag_var_tracking): Drop.
12471 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12472 (ia64_file_start): Don't save and override flag_var_tracking.
12473 (ia64_override_options_after_change): Ditto
12474 flag_schedule_insns_after_reload.
12475 (ia64_reorg): Test original variables.
12476 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12477 (picochip_flag_var_tracking): Drop.
12478 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12479 (picochip_option_override): Don't save and override
12480 flag_schedule_insns_after_reload.
12481 (picochip_asm_file_start): Ditto flag_var_tracking.
12482 (picochip_reorg): Test original variables.
12483 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12484 (TARGET_DELAY_VARTRACK): Define.
12485 (spu_var_tracking): New.
12486 (spu_machine_dependent_reorg): Call it.
12487 (asm_file_start): Don't save and override flag_var_tracking.
12489 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12492 * config/sh/predicates.md (general_movsrc_operand): Return 0
12493 for memory and memory subreg of which address is an invalid
12494 indexed address for QI and HImode.
12495 (general_movdst_operand): Likewise.
12497 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12499 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12500 edges only, when there is a non-local label in the function.
12501 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12503 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12505 * config/i386/constraints.md (Y3): New register constraint.
12506 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12507 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12508 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12509 *sse2_interleave_lowv2df.
12511 2011-06-02 Julian Brown <julian@codesourcery.com>
12513 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12514 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12515 (arm_cortex_a5_tune): New.
12517 2011-06-02 Julian Brown <julian@codesourcery.com>
12519 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12520 * config/arm/arm.c (arm_default_branch_cost): New.
12521 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12522 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12523 (arm_fa726_tune): Set branch_cost field using
12524 arm_default_branch_cost.
12525 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12526 current_tune structure.
12527 * dojump.c (tm_p.h): Include file.
12529 2011-06-02 Julian Brown <julian@codesourcery.com>
12531 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12533 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12534 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12535 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12537 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12538 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12539 (arm_fa726te_tune): Add prefer_constant_pool setting.
12540 (arm_v6t2_tune, arm_cortex_tune): New.
12541 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12542 prefer_constant_pool setting.
12544 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12546 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12548 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12549 (*movdf_internal) <case 6,7,8>: Ditto.
12551 * config/i386/constraints.md (Y4): New register constraint.
12552 * config/i386/sse.md (vec_set<mode>_0): Merge with
12553 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12554 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12555 *vec_extractv2di_1_sse.
12556 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12557 and *vec_concatv2di_rex64_sse.
12559 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12562 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12563 of cgraph_local_info for null before attempting to use it.
12565 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12567 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12568 (current_function_dynamic_alloc_count): Delete.
12569 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12570 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12571 (expand_builtin_update_setjmp_buf): Remove dead code.
12572 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12573 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12575 * function.c (instantiate_virtual_regs): Likewise.
12576 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12577 for a block with a single abnormal incoming edge.
12578 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12579 (SETJMP_VIA_SAVE_AREA): Delete.
12580 * config/sparc/sparc-protos.h (load_got_register): Declare.
12581 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12582 (load_got_register): Make global.
12583 (sparc_frame_pointer_required): Add 'static'.
12584 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12585 (sparc_builtin_setjmp_frame_value): New function.
12586 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12587 (save_stack_nonlocal): New expander.
12588 (restore_stack_nonlocal): Likewise.
12589 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12590 (nonlocal_goto_internal): New insn.
12591 (goto_handler_and_restore): Delete.
12592 (builtin_setjmp_setup): Likewise.
12593 (do_builtin_setjmp_setup): Likewise.
12594 (setjmp): Likewise.
12595 (builtin_setjmp_receiver): New expander.
12597 2011-06-01 David Li <davidxl@google.com>
12599 PR middle-end/49261
12600 * tree-pretty-print.c (dump_function_header): Format cleanup.
12602 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12605 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12606 needed when original operands are used for msw_skip comparison.
12608 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12611 * var-tracking.c (add_uses, add_stores): Don't call
12612 cselib_subst_to_values on ENTRY_VALUE.
12614 2011-06-01 Diego Novillo <dnovillo@google.com>
12616 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12617 output_record_start with LTO_null instead of output_zero.
12618 (lto_output_ts_binfo_tree_pointers): Likewise.
12619 (lto_output_tree): Likewise.
12620 (output_eh_try_list): Likewise.
12621 (output_eh_region): Likewise.
12622 (output_eh_lp): Likewise.
12623 (output_eh_regions): Likewise.
12624 (output_bb): Likewise.
12625 (output_function): Likewise.
12626 (output_unreferenced_globals): Likewise.
12627 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12628 instead of NUM_TREE_CODES.
12629 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12630 (lto_output_int_in_range): Change << to >> when shifting VAL.
12632 2011-06-01 Diego Novillo <dnovillo@google.com>
12634 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12635 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12637 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12640 * optabs.h (valid_multiword_target_p): Declare.
12641 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12642 doing multi-word operations.
12643 * optabs.c (expand_binop): Likewise.
12644 (expand_doubleword_bswap): Likewise.
12645 (expand_absneg_bit): Likewise.
12646 (expand_unop): Likewise.
12647 (expand_copysign_bit): Likewise.
12648 (multiword_target_p): New function.
12650 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12652 PR rtl-optimization/48830
12653 PR rtl-optimization/48808
12654 PR rtl-optimization/48792
12655 * reload.c (push_reload): Check contains_reg_of_mode.
12656 * reload1.c (strip_paradoxical_subreg): New function.
12657 (gen_reload_chain_without_interm_reg_p): Use it to handle
12658 paradoxical subregs.
12659 (emit_output_reload_insns, gen_reload): Likewise.
12661 2011-06-01 David Li <davidxl@google.com>
12663 * predict.c : Change pass name
12666 * tree-profile.c: Ditto.
12669 2011-06-01 David Li <davidxl@google.com>
12671 * tree-pretty-print.c (dump_function_header): New function.
12672 * final.c (rest_of_clean_state): Use header dumper.
12673 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12674 * passes.c (pass_init_dump_file): Use header dumper.
12676 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12678 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12679 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12680 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12682 (mem_loc_descriptor): Use them.
12684 * var-tracking.c (create_entry_value): New function.
12685 (vt_add_function_parameter): Use it.
12687 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12689 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12690 Include <signal.h>, <ucontext.h>.
12691 (sigill_caught): Define.
12692 (sigill_hdlr): New function.
12693 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12694 insns can be executed.
12695 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12696 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12698 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12700 * config/t-slibgcc-darwin: Move to ...
12701 * config/t-slibgcc-dummy: ... this. Clarify comments.
12702 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12703 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12704 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12705 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12706 Remove i386/t-crtstuff from tmake_file.
12707 (i[34567]86-*-solaris2*): Remove t-svr4,
12708 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12710 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12711 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12712 sparc/t-crtfm from tmake_file.
12713 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12714 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12715 Remove extra_parts.
12716 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12717 * config/i386/t-nwld (SHLIB_LINK): Remove.
12718 * config/i386/t-rtems-i386: Rename to ...
12719 * config/i386/t-rtems: ... this.
12720 ($(T)crti.o, $(T)crtn.o): Remove.
12721 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12722 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12723 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12724 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12725 EXTRA_MULTILIB_PARTS): Remove.
12726 * config/sparc/t-sol2-64: Likewise.
12727 * config/sparc/t-sol2: Remove.
12728 * config/sparc/t-crtin: Remove.
12729 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12730 * config/i386/gmon-sol2.c: Remove.
12731 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12732 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12733 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12734 * config/i386/sol2-gc1.asm: Remove.
12735 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12736 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12737 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12738 * config/t-slibgcc-sld: Remove.
12740 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12742 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12743 base_type_for_mode with op_mode instead of mode.
12745 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12747 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12749 * config/arm/arm-tune.md: Regenerate.
12750 * config/arm/arm-tables.opt: Regenerate.
12751 * config/arm/arm.c (FL_DIV): Rename...
12752 (FL_THUMB_DIV): ... to this.
12753 (FL_ARM_DIV): Define.
12754 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12755 (arm_arch_hwdiv): Remove.
12756 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12757 (arm_issue_rate): Add cortexr5.
12758 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12759 __ARM_ARCH_EXT_IDIV__.
12760 (TARGET_IDIV): Define.
12761 (arm_arch_hwdiv): Remove.
12762 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12763 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12764 (divsi3, udivsi3): New patterns.
12765 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12766 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12768 2011-06-01 Martin Jambor <mjambor@suse.cz>
12770 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12771 * ipa-utils.c (searchc): Set scc_no.
12773 2011-06-01 Martin Jambor <mjambor@suse.cz>
12775 * ipa-utils.c (searchc_env): New field allow_overwritable.
12776 (searchc): do not ignore edges to overwritable nodes if indicated
12777 by env->allow_overwritable.
12778 (ipa_reduced_postorder): Set env.allow_overwritable.
12780 2011-06-01 Richard Guenther <rguenther@suse.de>
12782 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12784 * lto-streamer.c (lto_record_common_node): Take node pointer,
12785 do not register types.
12786 (lto_preload_common_nodes): Explicitly skip preloading nodes
12787 that differ between frontends.
12789 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12791 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12794 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12796 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12797 parameter value for dump. Dump cost on outermost call only.
12798 (rs6000_memory_move_cost): Dump cost on outermost call only.
12800 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12802 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12803 DW_OP_GNU_convert ops.
12805 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12806 cselib_preserve_constants.
12807 (cselib_lookup_1): If cselib_preserve_constants,
12808 a new VALUE is being created for REG and there is a VALUE for the
12809 same register in wider mode, add another loc with lowpart SUBREG of
12811 (cselib_subst_to_values): Handle ENTRY_VALUE.
12812 * var-tracking.c (replace_expr_with_values): Return NULL for
12814 * dwarf2out.c (convert_descriptor_to_signed): New function.
12815 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12816 instead of two shifts.
12817 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12818 the right mode if needed.
12819 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12820 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12821 convert_descriptor_to_signed.
12822 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12823 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12826 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12828 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12830 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12831 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12832 (SWI248x): New mode iterator, rename from X87MODEI.
12833 (X87MODEI): Remove mode iterator.
12834 (X87MODEI12): Ditto.
12835 (SSEMODEI24): Ditto.
12837 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12839 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12840 * doc/invoke.texi: Document max-vartrack-expr-depth.
12841 * var-tracking.c (EXPR_DEPTH): New.
12842 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12844 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12846 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12847 * config/i386/sse.md: Add n to negated FMA pattern names.
12849 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12851 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12853 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12855 * gengtype-state.c (read_state_params_structs): Initialize previous.
12857 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12859 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12860 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12862 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12864 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12865 registers. Penalize F*r->o alternative to prevent partial memory
12866 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12867 CONST_DOUBLE immediates when optimizing function for size. Do not move
12868 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12869 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12870 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12871 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12873 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12875 (fp_register_operand splitters): Use fp_register_operand
12876 constraint. Do not use FP_REG_P in insn condition.
12877 (any_fp_register_operand splitters): Use any_fp_register_operand
12878 constraint. Do not use ANY_FP_REG_P in insn condition.
12880 2011-05-31 Jan Hubicka <jh@suse.cz>
12882 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12883 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12884 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12885 (lto_output_edge): Use output_enum and var_len_unsigned.
12886 (lto_output_varpool_node): Likewise.
12887 (input_overwrite_node): Do not take resolution parameter;
12888 extract it from a bitpack.
12889 (input_node): Do not read resolution; use input_enum and
12891 (input_varpool_node): Likewise.
12892 (input_edge): Likewise.
12893 (input_cgraph_1): Likewise.
12895 2011-05-31 Richard Guenther <rguenther@suse.de>
12897 * gimple.c (gimple_register_canonical_type): Do not register
12898 any types via gimple_register_type.
12900 2011-05-31 Jan Hubicka <jh@suse.cz>
12902 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12905 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12907 PR rtl-optimization/49235
12908 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12909 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12911 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12913 PR tree-optimization/49093
12914 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12917 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12920 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12921 for concrete functions containing the code of cloned functions.
12923 2011-05-31 Richard Guenther <rguenther@suse.de>
12925 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12927 (forward_propagate_into_comparison_1): ... this.
12928 (forward_propagate_comparison): Rename to ...
12929 (forward_propagate_into_comparison): ... this. Split out
12930 real forward propagation code to ...
12931 (forward_propagate_comparison): ... this.
12932 (forward_propagate_into_gimple_cond): Remove looping.
12933 (forward_propagate_into_cond): Likewise.
12934 (simplify_not_neg_expr): Return whether we have done something.
12935 (simplify_gimple_switch): Likewise.
12936 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12937 (ssa_forward_propagate_and_combine): ... this. Re-structure
12938 to do a forward forward-propagation walk on BBs and a backward
12939 stmt combining walk on BBs. Consistently re-scan changed statements.
12940 (pass_forwprop): Adjust.
12942 2011-05-30 Ian Lance Taylor <iant@google.com>
12944 * godump.c (go_format_type): Correct length of name added to
12945 obstack for anonymous field.
12947 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12950 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12951 part of the second operand is 0.
12953 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12955 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12956 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12957 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12958 (*movdf_internal_rex64): Do not penalize F->r alternative.
12959 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12960 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12961 when optimizing function for size. Do not move CONST_DOUBLEs
12962 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12963 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12964 SUBREGs. Do not check for MEM_P operands in the insn condition,
12965 check for ANY_FP_REGNO_P instead.
12966 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12967 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12968 function for speed.
12969 * config/i386/i386.c (ix86_option_override_internal): Do not
12970 set TARGET_INTEGER_DFMODE_MOVES here.
12972 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12975 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12977 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12979 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12980 DW_TAG_rvalue_reference_type even for
12981 -gdwarf-4 -fno-debug-types-section.
12983 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12985 PR tree-optimization/46728
12986 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12987 (build_and_insert_binop): New.
12988 (gimple_expand_builtin_pow): Reorder args for
12989 build_and_insert_call; use build_and_insert_binop; add more
12990 optimizations for fractional exponents.
12992 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12997 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12999 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13001 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13002 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13003 TS_BASE instead of TS_COMMON.
13004 * varasm.c (assemble_name): Remove assert.
13006 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13008 * config.gcc: Keep obselete list sorted.
13010 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13011 Eric Botcazou <ebotcazou@adacore.com>
13013 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13014 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13015 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13016 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13017 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13019 2011-05-30 Richard Guenther <rguenther@suse.de>
13021 * gimple.c (gimple_types_compatible_p_1): Compare record
13022 and union type members properly.
13024 2011-05-30 Richard Guenther <rguenther@suse.de>
13026 PR tree-optimization/49210
13027 * ipa-split.c (split_function): Care for the case where the call
13028 result is not trivially convertible to the result holding variable.
13030 2011-05-30 Richard Guenther <rguenther@suse.de>
13032 PR tree-optimization/49218
13033 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13036 2011-05-30 Richard Guenther <rguenther@suse.de>
13038 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13039 New function split out from ...
13040 (forward_propagate_into_gimple_cond): ... here. Adjust.
13041 (forward_propagate_into_cond): Likewise.
13042 (forward_propagate_comparison): Also propagate into
13043 comparisons on assignment RHS. Change return value to
13044 behave similar to forward_propagate_into_cond.
13045 (tree_ssa_forward_propagate_single_use_vars): Handle
13046 strict-overflow warnings properly for forward_propagate_comparison.
13048 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13050 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13051 from plugin linker.
13052 * configure: Regenerate.
13054 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13056 PR tree-optimization/49199
13057 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13058 non-reduction operands are either defined in the loop or by induction.
13060 2011-05-29 Xinliang David Li <davidxl@google.com>
13062 * opts-global.c (handle_common_deferred_options): Handle new options.
13063 * passes.c (register_one_dump_file): Call register_pass_name.
13064 (execute_one_pass): Check explicit enable/disable flag.
13065 (passr_hash): New function.
13067 (register_pass_name): Ditto.
13068 (get_pass_by_name): Ditto.
13069 (pass_hash): Ditto.
13071 (enable_pass): Ditto.
13072 (disable_pass): Ditto.
13073 (is_pass_explicitly_enabled_or_disabled): Ditto.
13075 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13077 * config/i386/i386.md (*movoi_internal_avx): Use
13078 standard_sse_constant_opcode for alternative 0.
13079 (*movti_internal_sse): Ditto.
13080 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13082 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13083 sselog1 type moves.
13084 (*movsi_internal): Ditto.
13085 (*movdi_internal): Ditto. Add ssecvt type moves.
13087 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13090 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13092 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13094 PR rtl-optimization/49095
13095 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13096 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13098 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13101 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13102 recurse_p argument. Only follow register copies if it is set,
13103 and prevent mips_find_pic_call_symbol from recursing.
13104 (mips_find_pic_call_symbol): Add a recurse_p argument.
13105 Pass it to mips_pic_call_symbol_from_set.
13106 (mips_annotate_pic_calls): Update accordingly.
13108 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13110 * emit-rtl.c (try_split): Use a loop to search for
13111 NOTE_INSN_CALL_ARG_LOCATIONs.
13113 2011-05-29 Richard Guenther <rguenther@suse.de>
13115 PR tree-optimization/49217
13116 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13118 2011-05-28 Jan Hubicka <jh@suse.cz>
13120 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13122 (string_slot_free): Remove
13123 (create_output_block): Initialize obstack.
13124 (destroy_output_block): Free obstack.
13125 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13126 the string unless it needs to be added into the hash.
13127 (lto_output_string_with_length): Add persistent attribute;
13128 handle NULL strings.
13129 (lto_output_string): Add PERSISTENT parameter.
13130 (output_string_cst, output_identifier): Simplify.
13131 (lto_output_location_bitpack): Update.
13132 (lto_output_builtin_tree): Update.
13133 * lto-streamer.h (struct output_block): Add obstack.
13134 (lto_output_string, lto_output_string_with_length): Remove
13135 declarations; functions are static now.
13137 2011-05-28 Jan Hubicka <jh@suse.cz>
13139 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13140 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13141 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13142 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13143 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13144 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13145 unpack_ts_decl_with_vis_value_fields,
13146 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13147 lto_get_builtin_tree): Use enum and variable length i/o.
13148 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13149 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13151 (bp_pack_enum, bp_unpack_enum): New macros.
13153 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13155 * genrecog.c: Remove redundant forward declarations.
13157 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13159 * config.gcc: Deprecate mips*-*-openbsd*.
13161 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13164 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13167 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13169 PR middle-end/48981
13170 * gengtype.c (vec_prefix_type): New function.
13171 (note_def_vec): Use vec_prefix_type and change the length
13172 attribute to be based on the prefix.
13173 * vec.c: Include coretypes.h before vec.h.
13174 (struct vec_prefix): Remove.
13175 (vec_gc_p_reserve): Change the offsetof to sizeof.
13176 (vec_gc_p_reserve_exact): Likewise.
13177 (vec_heap_p_reserve): Likewise.
13178 (vec_heap_p_reserve_exact): Likewise.
13179 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13180 (vec_stack_p_reserve): Change the offsetof to sizeof.
13181 (vec_stack_p_reserve_exact): Likewise.
13182 * vec.h (struct vec_prefix): New struct definition.
13183 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13184 (VEC_T_GTY(T,B)): Likewise.
13185 (DEF_VEC_FUNC_P(T)): Use prefix field.
13186 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13187 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13189 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13191 PR tree-optimization/46728
13192 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13193 (powi_as_mults): Add gimple_set_location.
13194 (build_and_insert_call): New.
13195 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13196 0.5, 0.25, 0.75, 1./3., or 1./6.
13198 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13200 * doc/contrib.texi: Update copyright years.
13201 (Contributors): Add Zdenek Sojka.
13203 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13205 * c-decl.c (c_push_function_context): Copy the current statement
13207 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13208 (finish_struct): Call building_stmt_list_p instead of checking
13210 * c-parser.c (c_parser_postfix_expression): Likewise.
13211 * c-typeck.c (c_end_compound_stmt): Likewise.
13212 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13213 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13214 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13215 (free_stmt_list): Likewise.
13216 * tree.h (struct tree_statement_list): Include typed_tree instead
13218 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13219 as TS_TYPED instead of TS_COMMON.
13221 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13222 Uros Bizjak <ubizjak@gmail.com>
13224 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13225 (HAVE_AS_IX86_TLSGDPTL): Define.
13226 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13227 (HAVE_AS_IX86_TLSLDMPLT): Define.
13228 * configure: Regenerate.
13229 * config.in: Regenerate.
13230 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13231 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13232 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13233 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13234 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13235 @tlsldmplt or @plt.
13236 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13238 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13240 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13242 (INSN_COND, INSN_REVERSE_COND): New macros.
13243 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13245 (sched_get_condition_with_rev): Cache the results, and look them up
13247 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13248 are clobbered by the current insn.
13249 * target.def (exposed_pipline): New sched data hook.
13250 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13251 * doc/tm.texi: Regenerate.
13253 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13255 PR tree-optimization/49170
13256 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13259 2011-05-27 Richard Guenther <rguenther@suse.de>
13261 PR middle-end/49189
13262 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13265 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13267 * haifa-sched.c (sched_scan_info): Remove.
13268 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13270 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13272 (sched_scan): Remove.
13273 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13274 static. All callers changed.
13275 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13276 static. All callers changed.
13277 (sched_init_luids): Remove all arguments except the first. All
13278 callers changed. Don't use sched_scan.
13279 (haifa_init_h_i_d): Likewise.
13280 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13281 manually rather than using sched_init_luids. Likewise with
13282 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13283 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13284 rather than sched_init_luids with NULL args.
13285 * sel-sched-ir.c (new_insns): Remove variable.
13286 (sched_scan): New static function, previously in haifa-sched.c. Remove
13287 all arguments but the first two; all callers changed.
13288 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13289 rather than sched_init_luids.
13290 (sel_init_bbs): Remove second argument. All callers changed.
13291 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13292 with NULL arguments.
13293 (create_insn_rtx_from_pattern): Likewise.
13294 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13295 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13296 (sched_init_insn_luid, sched_extend_luids): Declare.
13297 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13300 2011-05-27 Richard Guenther <rguenther@suse.de>
13302 PR middle-end/49177
13303 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13304 A CMP B ? (T) true : (T) false for non-integral types T again.
13306 2011-05-27 Jan Hubicka <jh@suse.cz>
13308 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13309 so 0 means NULL string.
13310 (lto_output_string_with_length): ... here.
13311 (lto_output_string, output_string_cst, output_identifier): Update
13312 handling of NULL strings.
13313 (lto_output_location_bitpack): New function.
13314 (lto_output_location): Use it.
13315 (lto_output_tree_ref): Use output_record_start.
13316 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13318 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13320 (input_string_internal): ... here;
13321 (input_string_cst, input_identifier, lto_input_string): Update handling
13323 (lto_input_location_bitpack): New function
13324 (lto_input_location): Use it.
13325 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13327 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13328 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13329 (bp_pack_value): Sanity check the value range.
13330 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13332 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13335 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13337 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13338 call_arg_location instructions down the floor.
13340 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13342 PR rtl-optimization/49154
13343 * ira.c (setup_pressure_classes): Process class without sublcasses
13344 as a candidate for pressure classes.
13346 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13348 PR rtl-optimization/48575
13349 * genrecog.c (position_type): New enum.
13350 (position): New structure.
13351 (decision): Use position structure instead of a string.
13352 (root_pos, peep2_insn_pos_list): New variables.
13353 (next_position, compare_positions): New functions.
13354 (new_decision): Use position structures instead of strings.
13355 (maybe_both_true): Likewise.
13356 (change_state): Likewise.
13357 (write_tree): Likewise.
13358 (make_insn_sequence): Likewise.
13360 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13362 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13363 TS_BASE instead of TS_COMMON.
13364 (find_decls_types_r): Check for TS_TYPED structure before looking at
13366 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13368 (BLOCK_CHAIN): Use new chain field.
13370 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13372 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13373 moves expensive on Power7 also.
13375 2011-05-26 Richard Guenther <rguenther@suse.de>
13377 * fold-const.c (fold_unary_loc): Remove bogus code.
13379 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13381 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13383 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13384 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13385 TS_BASE instead of TS_COMMON.
13386 * varasm.c (assemble_name): Remove assert.
13388 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13390 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13392 * libgcc-std.ver: Delete file.
13394 2011-05-26 Richard Guenther <rguenther@suse.de>
13396 PR tree-optimization/48702
13397 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13398 only when we know the base address is within bounds.
13399 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13400 assume the base address of TARGET_MEM_REFs is in bounds.
13402 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13405 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13406 declaration in TARGET_SOLARIS.
13408 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13410 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13411 The instruction is then expanded explicitly.
13412 (supported_compare): Callable instruction.
13413 (compare): Likewise.
13415 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13418 * gimplify.c (shortcut_cond_r): Don't special case
13419 COND_EXPRs if they have void type on one of their arms.
13421 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13423 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13424 to reduce duplication, and to achieve a slightly more logical order
13427 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13429 PR tree-optimization/49161
13430 * tree-vrp.c (struct case_info): New type.
13431 (compare_case_labels): Sort case_info structs instead of
13432 trees, and not primarily by CASE_LABEL uids but by
13433 label_for_block indexes.
13434 (find_switch_asserts): Put case labels into struct case_info
13435 array instead of TREE_VEC, adjust sorting, compare label_for_block
13436 values instead of CASE_LABELs.
13438 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13440 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13441 ("orndi3_neon"): Likewise.
13442 ("bic<mode>3_neon"): Likewise.
13444 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13446 PR tree-optimization/49038
13447 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13448 Ensure at least one epilogue iteration if required by data
13449 accesses with gaps.
13450 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13451 to mark loops that require peeling for gaps.
13452 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13453 (vect_get_known_peeling_cost): Take peeling for gaps into
13455 (vect_transform_loop): Generate epilogue if required by data
13457 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13458 loop as requiring an epilogue if there are gaps in the end of
13461 2011-05-25 Ian Lance Taylor <iant@google.com>
13463 * godump.c (go_format_type): Output the first field with a usable
13466 2011-05-25 Ian Lance Taylor <iant@google.com>
13468 * godump.c (go_format_type): Check for invalid type names, pointer
13469 target types, and struct field types.
13471 2011-05-25 Jason Merrill <jason@redhat.com>
13473 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13475 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13477 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13479 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13481 * config/i386/i386.md (*movqi_extv_1)): Put back
13482 "register_operand" check in "type" calculation.
13483 (*movqi_extzv_2): Likewise.
13485 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13487 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13489 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13492 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13493 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13494 __divxc3, __divtc3): Wrap definitions in #ifndef.
13496 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13499 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13500 "register_operand" check and replace q_regs_operand with
13501 QIreg_operand in "type" calculation.
13502 (*movqi_extv_1): Likewise.
13503 (*movqi_extzv_2_rex64): Likewise.
13504 (*movqi_extzv_2): Likewise.
13506 * config/i386/predicates.md (QIreg_operand): New.
13508 2011-05-25 Richard Guenther <rguenther@suse.de>
13510 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13511 type-based offset disambiguation, streamline MEM_REF and
13512 TARGET_MEM_REF handling.
13514 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13516 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13517 (bdesc_special_args): Add pause intrinsic.
13519 * config/i386/i386.md (UNSPEC_PAUSE): New.
13521 (*pause): Likewise.
13522 * config/i386/ia32intrin.h (__pause): Likewise.
13524 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13527 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13529 PR tree-optimization/46728
13530 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13531 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13533 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13535 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13536 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13537 instead of TS_COMMON.
13539 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13541 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13542 LIBGCC2_GNU_PREFIX is defined.
13544 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13545 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13546 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13547 __clz_tab): Define using __N.
13548 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13549 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13550 * target.def (libfunc_gnu_prefix): New hook.
13551 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13552 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13553 * doc/tm.texi: Regenerate.
13554 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13555 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13557 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13558 (init_optabs): Likewise for the bswap libfuncs.
13559 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13561 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13562 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13563 * libgcc-std.ver: Remove.
13564 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13565 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13567 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13568 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13569 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13570 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13571 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13572 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13573 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13574 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13575 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13576 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13578 2011-05-25 Jan Hubicka <jh@suse.cz>
13580 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13581 (lto_output_tree): Use output_record_start.
13582 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13583 (lto_get_pickled_tree): Use input_record_start.
13584 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13585 (lto_value_range_error): New function.
13586 * lto-streamer.h (lto_value_range_error): Declare.
13587 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13588 (lto_output_enum, lto_input_enum): New macros.
13590 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13592 * common.opt (flag_stack_usage_info): New variable.
13593 (-Wstack-usage): New option.
13594 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13595 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13596 <OPT_fstack_usage>: Likewise.
13597 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13598 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13599 of flag_stack_usage.
13600 (emit_library_call_value_1): Likewise.
13601 * explow.c (allocate_dynamic_stack_space): Likewise.
13602 * function.c (instantiate_virtual_regs ): Likewise.
13603 (prepare_function_start): Likewise.
13604 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13605 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13606 * config/arm/arm.c (arm_expand_prologue): Likewise.
13607 (thumb1_expand_prologue): Likewise.
13608 * config/avr/avr.c (expand_prologue): Likewise.
13609 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13610 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13611 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13612 * config/mips/mips.c (mips_expand_prologue): Likewise.
13613 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13614 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13615 * config/s390/s390.c (s390_emit_prologue): Likewise.
13616 * config/sh/sh.c (sh_expand_prologue): Likewise.
13617 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13618 * config/spu/spu.c (spu_expand_prologue): Likewise.
13620 2011-05-25 Richard Guenther <rguenther@suse.de>
13622 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13623 (gimple_canonical_types_compatible_p): Likewise.
13625 2011-05-25 Jan Hubicka <jh@suse.cz>
13627 PR middle-end/49062
13628 * ipa.c (function_and_variable_visibility): Only add to same
13629 comdat group list if DECL_ONE_ONLY.
13631 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13633 PR rtl-optimization/49014
13634 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13636 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13639 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13641 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13643 PR rtl-optimization/48757
13644 * ira-build.c (loop_with_eh_edge_p): Rename to
13645 loop_with_complex_edge_p, check edges on complexity, make function
13647 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13650 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13652 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13653 force flag_ira_share_save_slots to 0.
13655 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13657 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13658 (vt_initialize): Set PROLOGUE_BB unconditionally.
13659 Add block comment about CFA_BASE_RTX machinery.
13660 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13661 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13663 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13666 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13667 parsing of syntax error in ObjC instance variable lists. In
13668 particular, avoid an infinite loop if there is a stray ']'.
13669 Updated error message.
13671 2011-05-24 Ian Lance Taylor <iant@google.com>
13673 * godump.c (go_define): Don't accept a string immediately after
13676 2011-05-24 Ian Lance Taylor <iant@google.com>
13678 * godump.c (struct godump_container): Add invalid_hash field.
13679 (go_format_type): Return false if type is found in invalid_hash.
13680 (go_output_typedef): Add invalid type to invalid_hash.
13681 (go_finish): Create and delete invalid_hash.
13683 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13685 PR tree-optimization/46728
13686 * tree-ssa-math-opts.c (powi_table): New.
13687 (powi_lookup_cost): New.
13689 (powi_as_mults_1): New.
13690 (powi_as_mults): New.
13691 (gimple_expand_builtin_powi): New.
13692 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13693 (gate_cse_sincos): Remove sincos/cexp restriction.
13695 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13698 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13700 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13701 * mips-tdump.c: Likewise.
13703 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13706 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13707 add -mno-XXX. Handle FMA.
13709 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13711 PR rtl-optimization/48633
13712 * ira-build.c (loop_with_eh_edge_p): New function.
13713 (mark_loops_for_removal): Use it.
13715 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13717 PR rtl-optimization/48971
13718 * ira.c (setup_pressure_classes): Don't check register move cost
13719 for classes with one registers. Don't add pressure class if there
13720 is a pressure class with the same available hard registers.
13721 Check contains_reg_of_mode. Fix a typo in collecting
13722 temp_hard_regset. Ignore hard registers not belonging to a class.
13724 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13727 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13729 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13730 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13732 PR gcov-profile/48845
13733 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13735 2011-05-24 Richard Guenther <rguenther@suse.de>
13737 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13738 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13739 (gimple_types_compatible_p_1): Adjust.
13740 (iterative_hash_canonical_type): Do not bother about complete vs.
13742 (gimple_canonical_types_compatible_p): Likewise.
13744 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13746 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13748 2011-05-24 Richard Guenther <rguenther@suse.de>
13751 * gimple.c (gimple_register_canonical_type): Revert
13753 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13754 does not for a tree for the case where it matters. Cache
13755 pointer-type alias-sets.
13757 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13759 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13760 (OBJS): Remove options.o, opts-common.o and prefix.o.
13761 (OBJS-libcommon-target): New.
13762 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13763 (BACKEND): Include libcommon-target.a.
13764 (MOSTLYCLEANFILES): Include libcommon-target.a.
13765 (libcommon-target.a): New.
13766 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13769 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13771 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13772 parts of output shared with the driver.
13773 * optc-gen.awk: Don't generate parts of output not shared with the
13775 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13776 * doc/options.texi (SourcerInclude): Mention options-save.c.
13777 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13778 (OBJS): Add options-save.o.
13779 (options-save.c, options-save.o): New.
13780 (options.o): Update dependencies.
13781 (gcc-options.o): Remove.
13782 (mostlyclean): Remove options-save.c.
13784 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13787 * dbxout.c: Include cgraph.h.
13788 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13789 and without value expr, return NULL if no varpool node exists for
13790 it or if it is not needed.
13791 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13794 * c-decl.c (start_decl): Convert expr to void_type_node.
13796 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13798 PR rtl-optimization/48826
13799 * emit-rtl.c (try_split): When splitting a call that is followed
13800 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13802 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13804 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13805 parameters passed in memory prefer using DECL_INCOMING_RTL over
13806 the pseudos it will be copied into.
13808 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13811 * config/i386/i386.c (ix86_option_override_internal): Save the
13812 initial options after checking vzeroupper.
13814 2011-05-23 David Li <davidxl@google.com>
13816 PR tree-optimization/48988
13817 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13818 Initialize has_valid_pred for each pred chain.
13820 2011-05-23 Richard Guenther <rguenther@suse.de>
13822 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13823 (iterative_hash_gimple_type): Always hash type names.
13825 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13827 * c-typeck.c (build_function_call_vec): Tweak call to
13828 check_function_arguments.
13830 2011-05-23 Richard Guenther <rguenther@suse.de>
13832 PR tree-optimization/49115
13833 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13834 is not necessarily carried out, do not claim it kills the ref.
13835 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13837 2011-05-23 Richard Guenther <rguenther@suse.de>
13839 PR middle-end/15419
13840 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13841 what pointer types we accept for folding.
13843 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13845 * gthr-gnat.c: Remove.
13846 * gthr-gnat.h: Remove.
13847 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13848 * config/t-freebsd (LIB2ADDEH): Likewise.
13849 * config/t-linux (LIB2ADDEH): Likewise.
13850 * config/t-sol2 (LIB2ADDEH): Likewise.
13851 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13852 * configure.ac (target_thread_file): Remove gnat handling.
13853 * configure: Regenerate.
13854 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13856 2011-05-23 Tristan Gingold <gingold@adacore.com>
13857 Eric Botcazou <ebotcazou@adacore.com>
13859 * gcov.c (create_file_names): If no object directory is specified,
13860 keep the directory of the file.
13862 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13864 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13865 * configure: Regenerate.
13867 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13869 PR middle-end/48973
13870 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13871 failed and the comparison has a single bit signed type, use
13872 constm1_rtx instead of const1_rtx for true value.
13873 (do_store_flag): If ops->type is single bit signed type, disable
13874 signel bit test optimization and pass -1 instead of 1 as last
13875 parameter to emit_store_flag_force.
13877 2011-05-23 Tom de Vries <tom@codesourcery.com>
13880 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13882 (infer_loop_bounds_from_undefined): Use new function.
13884 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13886 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13887 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13888 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13890 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13892 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13894 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13895 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13898 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13900 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13902 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13904 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13905 UNSPEC_MOVE_PIC pattern.
13907 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13909 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13910 (sparc-*-rtems*): Likewise.
13911 (sparc64-*-elf*): Likewise.
13912 (sparc64-*-rtems*): Likewise.
13913 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13914 * config/sparc/t-crtin: New file.
13915 * config/sparc/t-sol2 (crti.o): Delete rule.
13916 (crtn.o): Likewise.
13917 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13918 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13919 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13920 (ENDFILE_SPEC): Add crtn.o.
13922 2011-05-22 Tom de Vries <tom@codesourcery.com>
13924 PR middle-end/48689
13925 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13926 CODE_CONTAINS_STRUCT (TS_COMMON).
13928 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13930 PR middle-end/49029
13931 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13932 only after deciding which mode to use.
13934 2011-05-22 Tom de Vries <tom@codesourcery.com>
13937 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13938 for call to get_shiftadd_cost.
13940 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/cpuid.h (bit_MMXEXT): New define.
13945 2011-05-22 Nick Clifton <nickc@redhat.com>
13947 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13948 initialisation of non-existant args[2] element. Use args[] array
13949 not arg[] array to pass arguments to build_function_type_list.
13951 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13953 PR tree-optimization/49087
13954 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13956 2011-05-21 Jason Merrill <jason@redhat.com>
13959 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13960 static storage duration.
13962 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13964 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13967 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13969 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13970 false if there are call-saved registers here...
13971 (sparc_can_use_return_insn_p): ...but here instead.
13972 (save_or_restore_regs): Fix thinko.
13973 (sparc_expand_prologue): Use current_function_is_leaf.
13974 (sparc_frame_pointer_required): Likewise.
13976 2011-05-21 Nick Clifton <nickc@redhat.com>
13979 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13981 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13983 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13984 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13986 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13988 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13989 * optc-gen.awk: Move common code to opt-read.awk.
13990 * opth-gen.awk: Likewise.
13991 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13993 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13995 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13997 2011-05-20 Tom de Vries <tom@codesourcery.com>
14000 * tree-ssa-loop-ivopts.c: Include expmed.h.
14001 (get_shiftadd_cost): New function.
14002 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14004 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14007 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14008 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14010 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14012 * Makefile.in: Update comment referring to $(OBJS-common).
14014 2011-05-20 Ian Lance Taylor <iant@google.com>
14016 * godump.c (go_output_typedef): Put enum constants in the macro
14017 hash table to avoid duplicate Go const definitions.
14019 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14021 * Makefile.in (LIBDEPS): Add libcommon.a.
14023 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14024 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14025 pretty-print.o and version.o.
14026 (OBJS-libcommon): New.
14027 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14028 (BACKEND): Add libcommon.a.
14029 (MOSTLYCLEANFILES): Likewise.
14030 (libcommon.a): New.
14031 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14032 (cpp$(exeext)): Likewise.
14033 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14034 pretty-print.o and input.o.
14035 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14036 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14037 (errors.o): Remove.
14038 (mips-tfile): Don't explicitly use version.o.
14039 (mips-tdump): Likewise.
14040 (gcov.o): Depend on $(DIAGNOSTIC_H).
14041 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14042 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14043 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14044 * gcov-dump.c: Include intl.h and diagnostic.h.
14045 (main): Initialize diagnostics.
14046 * gcov.c: Include diagnostic.h.
14048 (main): Initialize diagnostics.
14049 * lto-wrapper.c: Include diagnostic.h.
14050 (main): Initialize diagnostics.
14052 2011-05-20 Michael Matz <matz@suse.de>
14054 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14056 2011-05-20 Michael Matz <matz@suse.de>
14057 Richard Guenther <rguenther@suse.de>
14059 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14060 use lto_streamer_cache_append directly instead of returning a VEC.
14061 (preload_common_node): Remove.
14062 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14064 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14066 2011-05-20 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/49079
14069 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14070 MEM_REFs correctly for the trailing array access detection.
14071 Special case constants the same way as decls for overall size
14074 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14076 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14077 argument expansion.
14079 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14081 PR tree-optimization/49073
14082 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14083 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14084 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14086 2011-05-20 Richard Guenther <rguenther@suse.de>
14088 PR middle-end/48849
14089 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14090 of pointer types the same way the middle-end does.
14092 2011-05-20 Richard Guenther <rguenther@suse.de>
14094 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14095 or pointer-to chains. Delay all fixup to uniquify_nodes.
14097 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14099 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14100 (fma4_fmaddsub): Likewise
14102 2011-05-19 Jan Hubicka <jh@suse.cz>
14104 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14105 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14106 (type_pair_cache): New static var.
14107 (lookup_type_pair): Use fixed sized custom hash; make inline.
14108 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14109 calls of lookup_type_pair.
14110 (print_gimple_types_stats): Remove cache stats.
14111 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14114 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14116 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14117 when TARGET_RDRND is active.
14118 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14119 Generate dummy SImode target register when target is NULL.
14121 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14123 * config/arm/arm-fpus.def: New.
14124 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14126 * config/arm/arm-tables.opt: Regenerate.
14127 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14128 (arm_option_override): Don't decode FPU name to string here.
14129 * config/arm/arm.opt (mfpu=): Use Enum.
14130 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14131 Update dependencies.
14133 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14135 * collect2.c: Include diagnostic.h.
14136 (fatal_perror, fatal, error, fancy_abort): Remove.
14137 (main): Set progname. Call xmalloc_set_program_name and
14138 diagnostic_initialize.
14139 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14140 scan_libraries, resolve_lib_name): Call fatal_error instead of
14141 fatal and fatal_perror.
14142 * collect2.h (error, fatal, fatal_perror): Don't declare.
14143 * tlink.c: Include diagnostic-core.h.
14144 (recompile_files): Call fatal_error instead of fatal_perror.
14145 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14146 pretty-print.o and input.o.
14147 (collect2.o, tlink.o): Update dependencies.
14149 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14151 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14153 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14156 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14157 COMDAT group syntax, both SPARC and x86 variants.
14158 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14159 * configure: Regenerate.
14160 * config/sol2.h (TARGET_SOLARIS): Define.
14161 (PUSHSECTION_FORMAT): Remove.
14162 (SECTION_NAME_FORMAT): Define.
14163 * config/sol2.c: Include hashtab.h.
14164 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14165 expansion, using SECTION_NAME_FORMAT.
14166 (solaris_comdat_htab): New variable.
14167 (struct comdat_entry): Define.
14168 (comdat_hash): New function.
14169 (comdat_eq): New function.
14170 (solaris_elf_asm_comdat_section): New function.
14171 (solaris_define_comdat_signature): New function.
14172 (solaris_code_end): New function.
14173 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14174 (solaris_code_end): Declare.
14175 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14176 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14178 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14179 Remove ATTRIBUTE_UNUSED.
14180 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14181 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14182 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14183 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14184 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14185 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14186 (PUSHSECTION_FORMAT): Remove.
14187 (SECTION_NAME_FORMAT): Redefine.
14189 2011-05-19 Kai Tietz <ktietz@redhat.com>
14191 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14192 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14193 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14195 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14196 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14198 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14200 2011-05-19 Richard Guenther <rguenther@suse.de>
14202 PR middle-end/48985
14203 * tree-object-size.c (addr_object_size): If the pointed-to
14204 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14206 2011-05-19 Richard Guenther <rguenther@suse.de>
14208 * gimple.c (gimple_types_compatible_p_1): Compare names of
14209 the types themselves.
14210 (iterative_hash_gimple_type): And hash them that way.
14211 (gimple_register_type_1): If we register a main variant properly
14212 initialize the leader to ourselves.
14214 2011-05-19 Tom de Vries <tom@codesourcery.com>
14217 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14218 get_loop_invariant_expr_id.
14219 (get_loop_invariant_expr_id): Use get_expr_id.
14220 (parm_decl_cost): New function.
14221 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14222 Improve bound cost estimation. Use different inv_expr_id for elim and
14225 2011-05-19 Tom de Vries <tom@codesourcery.com>
14228 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14229 cost_base.cost == 0.
14231 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14234 * config/i386/sse.md
14235 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14238 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14240 PR tree-optimization/49039
14241 * tree-vrp.c (extract_range_from_binary_expr): For
14242 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14243 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14245 2011-05-18 Tom de Vries <tom@codesourcery.com>
14248 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14250 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14252 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14253 (*tls_global_dynamic_64): Ditto.
14254 (*tls_local_dynamic_base_32_gnu): Ditto.
14255 (*tls_local_dynamic_base_64): Ditto.
14256 (tls_initial_exec_64_sun): Ditto.
14258 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14260 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14261 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14263 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14264 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14265 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14266 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14267 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14268 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14269 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14271 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14273 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14274 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14275 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14276 target_thread_pointer, arm_structure_size_boundary, struct
14277 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14278 struct abi_name, arm_all_abis): Remove.
14279 (arm_option_override) Don't process most enumerated option values here.
14280 Don't process target_fpe_name here. Work with integer not string for
14281 structure size boundary; use separate diagnostics for each case.
14282 * config/arm/arm.h (enum float_abi_type, enum
14283 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14285 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14286 arm_structure_size_boundary): Remove.
14287 * config/arm/arm.opt (mabi=): Use Enum and Init.
14288 (arm_abi_type): New Enum and EnumValue entries.
14289 (mfloat-abi=): Use Enum and Init.
14290 (float_abi_type): New Enum and EnumValue entries.
14291 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14292 (mfp16-format=): Use Enum and Init.
14293 (arm_fp16_format_type): New Enum and EnumValue entries.
14294 (mstructure-size-boundary=): Use UInteger and Init.
14295 (mtp=): Use Enum and Init.
14296 (arm_tp_type): New Enum and EnumValue entries.
14298 2011-05-18 Richard Guenther <rguenther@suse.de>
14300 PR tree-optimization/49018
14301 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14302 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14303 gimple_has_side_effects.
14305 2011-05-18 Richard Guenther <rguenther@suse.de>
14307 * gimple.c (gimple_register_type_1): New function, split out from ...
14308 (gimple_register_type): ... here. Avoid infinite recursion.
14310 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14312 PR tree-optimization/41881
14313 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14314 reduction_chains along with a macro for its access.
14315 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14316 (destroy_loop_vec_info): Free reduction chains.
14317 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14318 (vect_is_slp_reduction): New function.
14319 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14320 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14321 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14322 definition types for reduction chains.
14323 (vect_supported_load_permutation_p): Don't allow permutations for
14325 (vect_analyze_slp_instance): Support reduction chains.
14326 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14327 (vect_get_constant_vectors): Handle reduction chains.
14328 (vect_schedule_slp_instance): Mark the first statement of the
14329 reduction chain as reduction.
14331 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14333 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14334 names for group elements access.
14335 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14336 reduction chains as well. Remove data reference and interleaving
14337 related words from the fields names.
14338 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14340 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14341 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14342 vect_update_interleaving_chain, vect_same_range_drs,
14343 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14344 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14345 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14346 vect_analyze_group_access, vect_analyze_data_ref_access,
14347 vect_create_data_ref_ptr, vect_transform_strided_load,
14348 vect_record_strided_load_vectors): Likewise.
14349 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14350 vect_model_load_cost, vectorizable_store, vectorizable_load,
14351 vect_remove_stores, new_stmt_vec_info): Likewise.
14352 * tree-vect-slp.c (vect_build_slp_tree,
14353 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14355 2011-05-18 Richard Guenther <rguenther@suse.de>
14357 PR middle-end/48989
14358 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14359 operand verification.
14360 (verify_gimple_assign_binary): Likewise.
14361 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14362 to non-1-precision BOOLEAN_TYPEs.
14364 2011-05-18 Tom de Vries <tom@codesourcery.com>
14367 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14369 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14371 PR tree-optimization/49000
14372 * tree-ssa.c (execute_update_addresses_taken): Call
14373 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14374 be rewritten and decl has been marked for renaming, reset
14377 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14379 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14380 enum_opts_set when testing if attributes have set -mfpmath=.
14382 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14384 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14386 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14388 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14390 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14391 id.transform_lang_insert_block with NULL.
14393 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14395 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14396 (output_fp_compare): Change args 3 and 4 to bool.
14397 (ix86_expand_call): Change arg 6 to bool.
14398 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14399 (ix86_attr_length_vex_default): Change arg 3 to bool.
14400 * config/i386/i386.md: Update all uses.
14401 * config/i386/i386.c: Ditto.
14402 (ix86_flags_dependent): Change return type to bool.
14404 2011-05-17 Richard Guenther <rguenther@suse.de>
14406 * gimple.c (type_hash_pair_compare): Fix comparison.
14408 2011-05-17 Richard Guenther <rguenther@suse.de>
14410 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14411 case some more, fix final hash value of the non-singleton case.
14413 2011-05-17 Richard Guenther <rguenther@suse.de>
14417 2011-05-16 Richard Guenther <rguenther@suse.de>
14419 * gimple.c (gimple_types_compatible_p_1): Use names of the
14420 type itself, not its main variant.
14421 (iterative_hash_gimple_type): Likewise.
14423 2011-05-17 Richard Guenther <rguenther@suse.de>
14425 * gimple.c (gimple_register_canonical_type): Use the main-variant
14426 leader for computing the canonical type.
14428 2011-05-17 Nick Clifton <nickc@redhat.com>
14430 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14433 * config/rx/rx.md: Add peephole to remove redundant extensions
14435 (bitset_in_memory): Use rx_restricted_mem_operand.
14436 (bitinvert_in_memory): Likewise.
14437 (bitclr_in_memory): Likewise.
14439 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14440 Nick Clifton <nickc@redhat.com>
14442 * config/rx/rx.md: Add peepholes to match a register move followed
14443 by a comparison of the moved register. Replace these with an
14444 addition of zero that does both actions in one instruction.
14446 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14449 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14450 predicate to allow CONST_INT.
14451 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14453 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14455 * opts-common.c (opt_enum_arg_to_value): New.
14456 * opts.h (opt_enum_arg_to_value): Declare.
14457 * config/i386/i386.opt (fpmath): Remove.
14458 (mfpmath=): Use Enum, Init and Save.
14459 (fpmath_unit): New Enum and EnumValue entries.
14460 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14461 name for function fpmath state.
14462 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14463 * config/i386/i386.c: Include diagnostic.h.
14464 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14465 (ix86_target_string): Take enum fpmath_unit value instead of string.
14466 (ix86_debug_options): Update call to ix86_target_string.
14467 (ix86_option_override_internal): Don't process fpmath strings here.
14468 (x86_function_specific_save, ix86_function_specific_restore):
14469 Don't handle fpmath state specially.
14470 (ix86_function_specific_print): Pass fpmath state to
14471 ix86_target_string instead of printing in this function.
14472 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14473 Handle enum attributes.
14474 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14475 (ix86_valid_target_attribute_tree): Update option_strings
14476 handling. Handle fpmath as enum option.
14477 (ix86_can_inline_p): Update field names for function fpmath state.
14478 (ix86_expand_builtin): Update call to ix86_target_string.
14479 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14480 (ix86_fpmath): Remove.
14481 * config/i386/t-i386 (i386.o): Update dependencies.
14483 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14485 PR preprocessor/48677
14486 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14487 from decoded_options[0], not from itself.
14489 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14491 * config/i386/constraints.md (z): New constraint.
14492 * config/i386/i386.c (c): New mode attribute.
14493 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14494 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14495 constraint for operand 0.
14496 (*call_vzeroupper): Ditto.
14497 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14498 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14499 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14500 Use "lzm" constraint for operand 0.
14501 (*call_pop_vzeroupper): Ditto.
14502 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14503 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14504 constraint for operand 0.
14505 (*sibcall_vzeroupper): Ditto.
14506 (*sibcall_rex64_ms_sysv): Ditto.
14507 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14508 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14509 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14510 (*sibcall_pop_vzeroupper): Ditto.
14511 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14512 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14513 mode iterator. Use "<c>zm" constraint for operand 1.
14514 (*call_value_vzeroupper): Ditto.
14515 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14517 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14518 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14519 *call_value_pop_1. Use "lzm" constraint for operand 1.
14520 (*call_value_pop_vzeroupper): Ditto.
14521 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14522 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14523 mode iterator. Use "Uz" constraint for operand 1.
14524 (*sibcall_value_vzeroupper): Ditto.
14525 (*sibcall_value_rex64_ms_sysv): Ditto.
14526 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14527 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14528 constraint for operand 1.
14529 (*sibcall_value_pop_vzeroupper): Ditto.
14530 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14531 and "z" constraint for operand 2.
14532 (*tls_global_dynamic_32_gnu): Ditto.
14533 (*tls_local_dynamic_base_32_gnu): Ditto.
14534 (*tls_local_dynamic_base_64): Ditto.
14535 (*tls_local_dynamic_32_once): Ditto.
14536 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14537 Update all callers.
14538 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14540 2011-05-16 Richard Guenther <rguenther@suse.de>
14542 * gimple.c (gimple_types_compatible_p_1): Use names of the
14543 type itself, not its main variant.
14544 (iterative_hash_gimple_type): Likewise.
14546 2011-05-16 Richard Guenther <rguenther@suse.de>
14548 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14549 always visit pointer target and function result and argument types.
14551 2011-05-16 Jason Merrill <jason@redhat.com>
14554 * tree-inline.c (copy_statement_list): Put back recursion.
14556 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14560 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14561 * config/avr/avr.md ("*ior<mode>qi.byte0",
14562 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14564 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14567 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14568 register is needed for a function argument.
14570 2011-05-16 Richard Guenther <rguenther@suse.de>
14572 * gimple.c (struct type_hash_pair): New type.
14573 (type_hash_pair_compare): New function.
14574 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14576 2011-05-16 Revital Eres <revital.eres@linaro.org>
14578 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14580 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14582 * config/i386/i386.md (floating point move splitters): Fix
14583 usage of standard_80387_constant_p.
14584 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14586 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14588 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14590 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14592 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14593 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14594 (tree_ssa_lim_finalize): Likewise.
14596 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14598 * config/i386/constraint.md (Yd, Yx): New register constraints.
14599 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14600 Yd conditional register constraint.
14601 (*movtf_internal): Use standard_sse_constant_opcode.
14602 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14603 Yx conditional register constraint.
14604 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14605 Yd conditional register constraint. Use standard_sse_constant_p to
14606 check for valid SSE constants and call standard_sse_constant_opcode to
14608 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14609 constants and call standard_sse_constant_opcode to output SSE insn.
14610 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14611 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14612 optimize_size is set.
14613 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14615 2011-05-14 Tobias Burnus <burnus@net-b.de>
14617 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14619 2011-05-13 Martin Jambor <mjambor@suse.cz>
14621 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14622 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14623 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14624 (evaluate_conditions_for_ipcp_clone): Removed.
14625 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14626 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14627 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14629 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14631 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14632 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14633 lieu of MAY_HAVE_DEBUG_STMTS.
14634 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14635 debug statements if !MAY_HAVE_DEBUG_STMTS.
14637 2011-05-13 Martin Thuresson <martint@google.com>
14639 PR gcov-profile/47793
14640 * libgcov.c (gcov_exit): Support relative profile paths.
14641 * doc/invoke.texi (-fprofile-dir): Update for above change.
14643 2011-05-13 Richard Guenther <rguenther@suse.de>
14645 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14646 type-pair caching, do not compare hashes.
14648 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14650 PR middle-end/48965
14651 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14652 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14654 2011-05-13 Kai Tietz <ktietz@redhat.com>
14656 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14657 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14658 compatible type for TRUTH_NOT_EXPR.
14660 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14662 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14663 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14664 can_create_pseudo_p ().
14666 2011-05-13 Richard Guenther <rguenther@suse.de>
14669 * gimple.c (iterative_hash_gimple_type): Revert change in
14670 pointer target and function result and argument hashing.
14672 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14674 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14675 (*movxf_internal_nointeger): Ditto.
14676 (*movdf_internal_rex64): Ditto.
14677 (*movdf_internal): Ditto.
14678 (*movdf_internal_nointeger): Ditto.
14679 (*movsf_internal): Ditto.
14680 (sincos splitters): Use can_create_pseudo ().
14682 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14684 * config/i386/i386-opts.h: New.
14685 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14686 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14687 ix86_section_threshold): Remove.
14688 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14689 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14691 (ix86_option_override_internal): Don't decode strings for options
14692 other than -march=, -mtune= and -mfpmath=. Don't allow for
14693 __attribute__ uses in remaining diagnostics for options with
14694 string arguments. Don't check for integer arguments being negative.
14695 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14696 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14697 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14698 ix86_branch_cost, ix86_section_threshold): Remove.
14699 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14701 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14703 (masm=): Use Enum and Init.
14704 (asm_dialect): New Enum and EnumValue entries.
14705 (mbranch-cost=): Use UInteger.
14706 (mlarge-data-threshold=): Use UInteger and Init.
14707 (mcmodel=): Use Enum and Init.
14708 (cmodel): New Enum and EnumValue entries.
14709 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14710 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14711 mregparm=): Use UInteger.
14712 (mstringop-strategy=): Use Enum and Init.
14713 (stringop_alg): New Enum and EnumValue entries.
14714 (mtls-dialect=): Use Enum and Init.
14715 (tls_dialect): New Enum and EnumValue entries.
14716 (mabi=): Use Enum and Init.
14717 (calling_abi): New Enum and EnumValue entries.
14718 (mveclibabi=): Use Enum and Init.
14719 (ix86_veclibabi): New Enum and EnumValue entries.
14721 2011-05-13 Nick Clifton <nickc@redhat.com>
14723 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14724 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14726 2011-05-13 Kai Tietz <ktietz@redhat.com>
14728 PR middle-end/48984
14729 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14730 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14731 (gimple_boolify): Check for cast for boolean_type_node instead for
14734 2011-05-13 Richard Guenther <rguenther@suse.de>
14736 PR tree-optimization/48172
14737 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14738 multiplying by number of iterations for equal step.
14739 (vect_create_cond_for_alias_checks): Likewise.
14741 2011-05-13 Andreas Schwab <schwab@redhat.com>
14743 * configure.ac: Use AS_HELP_STRING throughout.
14744 * configure: Regenerate.
14746 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14749 (ix86_emit_restore_regs_using_mov): Likewise.
14750 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14752 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14754 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14755 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14756 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14757 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14758 RTX_OK_FOR_OLO10_P): ...here.
14759 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14762 2011-05-12 Kai Tietz <ktietz@redhat.com>
14764 * gimplify.c (gimple_boolify): Re-boolify expression
14765 arguments even if expression type is of kind BOOLEAN_TYPE.
14766 (gimplify_boolean_expr): Removed.
14767 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14768 and XOR. Additional take care that we keep expression's type.
14769 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14770 of TRUTH_AND|OR|XOR_EXPR.
14772 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14774 PR tree-optimization/48975
14775 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14776 on all bbs here and free and clear ifc_bbs at the end.
14778 2011-05-12 Richard Guenther <rguenther@suse.de>
14780 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14781 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14782 until after simple checks.
14783 (gimple_types_compatible_p): Likewise.
14784 (iterative_hash_gimple_type): Always hash pointer targets
14785 and function return and argument types.
14786 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14787 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14788 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14789 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14790 completely in the simple compare section.
14791 (gimple_register_canonical_type): Query the cache again after
14794 2011-05-12 Richard Guenther <rguenther@suse.de>
14796 PR tree-optimization/48172
14797 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14798 the number of iterations from the segment size calculation.
14799 (vect_create_cond_for_alias_checks): Adjust.
14801 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14804 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14805 if validate_subreg fails.
14807 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14809 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14810 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14813 2011-05-12 DJ Delorie <dj@redhat.com>
14815 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14816 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14817 created builtin into rx_builtins array.
14818 (rx_builtin_decl): New function.
14819 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14821 2011-05-12 DJ Delorie <dj@redhat.com>
14822 Nick Clifton <nickc@redhat.com>
14824 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14825 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14826 (rx_is_legitimate_address): Add pre-decrement and post-increment
14827 addressing in HImode and QImode. Fix test for out of range
14828 REG+INT addressing.
14829 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14830 (rx_align_for_label): Test label before extracting its usage count.
14831 (rx_adjust_insn_lengths): Fix selection of insn codes.
14832 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14834 2011-05-11 Jason Merrill <jason@redhat.com>
14836 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14838 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14840 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14841 reindent the subsequent block.
14843 2011-05-11 Satoru Takabayashi <satorux@google.com>
14844 Paul Pluzhnikov <ppluzhnikov@google.com>
14846 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14847 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14848 * config.in: Add LINKER_HASH_STYLE.
14849 * configure.ac: Add --with-linker-hash-style.
14850 * configure: Regenerate.
14852 2011-05-11 Richard Guenther <rguenther@suse.de>
14854 PR middle-end/48964
14855 * gimple.c (iterative_hash_canonical_type): Fix typo.
14857 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.c (legitimize_tls_address)
14860 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14861 expanders directly for TARGET_GNU2_TLS. Determine pic and
14862 __tls_get_addr symbol reference here. Update call to
14863 gen_tls_global_dynamic_{32,64} for added arguments.
14864 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14865 expanders directly for TARGET_GNU2_TLS. Determine
14866 __tls_get_addr symbol reference here. Update call to
14867 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14868 unique UNSPEC REG_EQUIV to libcall block.
14869 (ix86_tls_get_addr): Declare static.
14870 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14871 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14872 Do not determine pic and __tls_get_addr symbol reference here. Do not
14873 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14874 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14875 (tls_global_dynamic_64): Add operand 2. Do not determine
14876 __tls_get_addr symbol reference here. Do not call
14877 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14878 (tls_local_dynamic_base64): Ditto for operand 1.
14880 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14882 * function.c (expand_function_start): Initialize stack_check_probe_note
14883 only if the generic stack checking mechanism is used.
14885 2011-05-11 Richard Guenther <rguenther@suse.de>
14887 PR tree-optimization/15256
14888 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14889 (A & B) | C, combine (A op CST1) op CST2.
14890 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14891 visit assigns that have uses.
14893 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14895 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14896 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14897 (unpack_ts_type_common_value_fields): ...this. Update comment.
14898 (unpack_value_fields): Adjust for renaming.
14899 (lto_input_ts_type_tree_pointers): Split into...
14900 (lto_input_ts_type_common_tree_pointer): ...this and...
14901 (lto_input_ts_type_non_common_tree_pointers): ...this.
14902 (lto_input_tree_pointers): Adjust for above split.
14903 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14904 (pack_ts_type_common_value_fields): ...this. Update comment.
14905 (lto_output_ts_type_tree_pointers): Split into...
14906 (lto_output_ts_type_common_tree_pointers): ...this and...
14907 (lto_output_ts_type_non_common_tree_pointers): ...this.
14908 (lto_output_tree_pointers): Adjust for above split.
14909 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14910 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14911 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14912 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14914 (struct tree_type): Split into...
14915 (struct tree_type_common: ...this and...
14916 (struct tree_type_with_lang_specific): ...this and...
14917 (struct tree_type_non_common): ...this. Adjust accessor macros
14919 (TYPE_VALUES_RAW): Define.
14920 (union tree_node): Update for above changes.
14921 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14922 TS_TYPE_NON_COMMON.
14923 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14924 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14925 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14926 * treestructu.def (TS_TYPE): Remove.
14927 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14930 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14933 * tree-ssa.c (reset_debug_uses): New function.
14934 * tree-flow.h (reset_debug_uses): New prototype.
14935 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14936 * tree-loop-distribution.c (generate_loops_for_partition): Call
14937 reset_debug_uses on the stmts that will be removed. Keep around
14938 all debug stmts, don't count them as bits in partition bitmap.
14939 (generate_builtin): Don't count debug stmts or labels as bits in
14942 2011-05-11 Richard Guenther <rguenther@suse.de>
14944 * gimple.c (gimple_type_hash_1): Merge with ...
14945 (gimple_type_hash): ... this.
14946 (gtc_visit): Remove mode parameter and simplify accordingly.
14947 (gimple_types_compatible_p_1): Likewise.
14948 (gimple_types_compatible_p): Likewise.
14949 (iterative_hash_gimple_type): Likewise.
14951 (gimple_type_eq): Adjust.
14953 2011-05-11 Revital Eres <revital.eres@linaro.org>
14955 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14956 enters the branch create an anti edge in the opposite direction
14957 to prevent the creation of reg-moves.
14958 * modulo-sched.c: Adjust comment to reflect the fact we are
14959 scheduling closing branch.
14960 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14961 (stage_count): New field in struct partial_schedule.
14962 (calculate_stage_count): New function.
14963 (normalize_sched_times): Rename to reset_sched_times and handle
14964 incrementing the sched time of the nodes by a constant value
14965 passed as parameter.
14966 (duplicate_insns_of_cycles): Skip closing branch.
14967 (sms_schedule_by_order): Schedule closing branch.
14968 (ps_insn_find_column): Handle closing branch.
14969 (sms_schedule): Call reset_sched_times and adjust the code to
14970 support scheduling of the closing branch.
14971 (ps_insert_empty_row): Update calls to normalize_sched_times
14972 and rotate_partial_schedule functions.
14974 2011-05-11 Richard Guenther <rguenther@suse.de>
14976 PR middle-end/48953
14977 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14979 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14981 * opts.c (finish_options): Move warning settings from process_options.
14982 * toplev.c (process_options): Move warning settings to finish_options.
14984 2011-05-11 Richard Guenther <rguenther@suse.de>
14986 PR tree-optimization/18041
14987 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14988 (simplify_bitwise_binary): ... this. Handle operand conversions
14989 by applying them to the result instead.
14990 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14992 2011-05-11 Richard Guenther <rguenther@suse.de>
14994 * gimple.c (gimple_canonical_types_compatible_p): Split out
14995 from gimple_types_compatible_p and friends. Do not recurse
14996 to pointed-to types.
14997 (gimple_canonical_type_eq): Use it.
14998 (iterative_hash_canonical_type): Split out from
14999 iterative_hash_gimple_type and friends. Do not recurse
15000 to pointed-to types.
15001 (gimple_canonical_type_hash): Use it, allocate the hash here.
15003 2011-05-11 Revital Eres <revital.eres@linaro.org>
15005 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15006 recognizing doloop.
15008 2011-05-11 Revital Eres <revital.eres@linaro.org>
15010 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15011 instead of PREV_INSN.
15013 2011-05-11 Revital Eres <revital.eres@linaro.org>
15015 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15016 * loop-doloop.c (doloop_condition_get): Likewise.
15017 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15019 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15021 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15023 * tree.def (CASE_LABEL_EXPR): Add an operand.
15024 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15026 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15028 * c-decl.c (c_override_global_bindings_to_false): Remove.
15029 (global_bindings_p): Don't check
15030 c_override_global_bindings_to_false.
15031 * c-tree.h (c_override_global_bindings_to_false): Remove.
15032 * c-typeck.c (composite_type): Don't set
15033 c_override_global_bindings_to_false.
15035 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15037 PR target/48857, 48495
15038 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15040 (VSX_MOVE_MODE): Ditto.
15041 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15042 VSX vector types. Add V2DImode.
15043 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15044 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15045 (MODES_TIEABLE_P): Ditto.
15047 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15048 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15050 (init_cumulative_args): Ditto.
15051 (rs6000_function_arg_boundary): Ditto.
15052 (rs6000_function_arg_advance_1): Ditto.
15053 (rs6000_function_arg): Ditto.
15054 (rs6000_function_ok_for_sibcall): Ditto.
15055 (emit_frame_save): Ditto.
15056 (rs6000_function_value): Ditto.
15057 (rs6000_libcall_value): Ditto.
15059 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15061 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15062 i386/darwin-lib.h to $libgcc_tm_file.
15063 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15065 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15067 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15069 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15071 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15072 * config/rs6000/rs6000-tables.opt: New file (generated).
15073 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15074 rs6000/rs6000-tables.opt to extra_options.
15075 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15076 * config/rs6000/rs6000.c (rs6000_select): Remove.
15077 (processor_target_table): Move contents to rs6000-cpus.def.
15078 (darwin_rs6000_override_options): Check
15079 global_options_set.x_rs6000_cpu_index instead of
15080 rs6000_select[1].string.
15081 (rs6000_option_override_internal): Likewise.
15082 (rs6000_handle_option): Don't assert that global structures are in
15083 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15084 (rs6000_default_cpu): New variable.
15085 (rs6000_file_start): Set it instead of local default_cpu. Check
15086 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15087 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15088 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15089 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15090 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15091 rs6000_select): Remove.
15092 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15094 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15095 * config/rs6000/t-rs6000
15096 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15097 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15098 global_options_set.x_rs6000_cpu_index instead of
15099 rs6000_select[1].string.
15100 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15101 global_options_set.x_rs6000_cpu_index instead of
15102 rs6000_select[1].string.
15104 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15106 * config.gcc (libgcc_tm_file): Define instead of including files
15107 from ../../libgcc/config/ in tm_file.
15108 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15109 * configure: Regenerate.
15110 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15111 libgcc_tm.h, cs-libgcc_tm.h): New.
15112 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15113 (clean): Remove libgcc_tm.h.
15114 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15115 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15116 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15118 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15121 * config/avr/avr.c (avr_ret_register): Return unsigned int
15123 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15124 it to avr_libcall_value.
15125 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15127 (avr_expand_binop_builtin): Ditto.
15128 (avr_expand_unop_builtin): Ditto.
15130 2011-05-10 DJ Delorie <dj@redhat.com>
15132 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15133 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15134 * config/rx/rx.c (rx_align_for_label): Add label and
15135 uses_threshold parameters. Do not align when the label is not
15137 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15139 2011-05-10 Richard Guenther <rguenther@suse.de>
15141 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15142 a series of conversions and apply foldings similar to what
15144 (tree_ssa_forward_propagate_single_use_vars): Call it.
15146 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15148 PR tree-optimization/48611
15149 PR tree-optimization/48794
15150 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15151 referenced from RESX or EH_DISPATCH arguments.
15154 * dfp.c (decimal_to_decnumber): Handle conversion from
15155 dconst{1,2,m1,half}.
15157 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15159 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15160 for !flag_prefer_avx128.
15161 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15163 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15165 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15166 (fold_ternary_loc): Use expr_location_or.
15168 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15171 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15172 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15173 Pmode and mem_mode is not VOIDmode.
15175 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15177 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15178 TYPE_QUAL_RESTRICT): Convert to enum.
15180 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15182 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15183 (const_pow2_1_to_8_operand): Ditto.
15184 (const_pow2_1_to_128_operand): Ditto.
15185 (const_pow2_1_to_32768_operand): Ditto.
15186 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15187 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15188 in insn constraint to check integer value of operand 3.
15189 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15191 (PINSR_MODE): New mode iterator.
15192 (sse2p4_1): New mode attribute.
15193 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15194 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15195 iterator. Use const_int_operand instead of
15196 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15197 exact_log2 in insn constraint to check integer value of operand 3.
15199 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15201 * config/i386/sse.md (blendbits): Remove mode attribute.
15202 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15203 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15204 Check integer value of operand 3 in insn constraint.
15206 2011-05-09 Richard Guenther <rguenther@suse.de>
15208 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15210 (lto_symtab_merge): Likewise. Do not register types here.
15211 (lto_symtab_merge_decls_2): Likewise.
15212 (lto_symtab_merge_decls_1): Likewise.
15213 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15214 * gimple.c (enum gtc_mode): Declare.
15215 (gimple_types_compatible_p): Make static.
15217 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15219 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15220 temporary register to match Pmode.
15222 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15224 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15225 and *vec_concatv4si_1_avx.
15227 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15229 PR rtl-optimization/48927
15230 * ira-conflicts.c (commutative_constraint_p): Use
15231 recog_data.alternative_enabled_p to disable alternatives where
15232 "enabled" attribute is false.
15233 (get_dup_num): Ditto.
15234 * ira-lives.c (single_reg_class): Ditto.
15235 (ira_implicitly_set_insn_hard_regs): Ditto.
15237 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15239 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15240 (dataflow_set_preserve_mem_locs): Likewise.
15242 2011-05-09 Philipp Thomas <pth@suse.de>
15244 * config/mep/mep.c (mep_validate_vliw): Syntax description
15245 should not be translated.
15247 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15249 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15250 * config/mips/mips-tables.opt: New file (generated).
15251 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15252 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15253 MIPS_ARCH_OPTION_NATIVE): Define.
15254 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15256 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15257 mips_parse_cpu): Remove.
15258 (mips_cpu_info_from_opt, mips_default_arch): New.
15259 (mips_handle_option): Don't assert that global structures are in
15260 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15261 (mips_option_override): Use new variables and functions to set
15262 state of these options. Use strcmp to check for individual CPU names.
15263 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15265 * config/mips/mips.opt (march=): Use ToLower and Enum.
15266 (mips): Use ToLower, Enum and Var.
15267 (mtune=): Use ToLower and Enum.
15268 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15270 2011-05-08 Jan Hubicka <jh@suse.cz>
15272 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15273 Arrange type pairs to be UID ordered.
15274 (gimple_lookup_type_leader): Make inline.
15276 2011-05-09 Nick Clifton <nickc@redhat.com>
15279 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15283 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15286 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15288 * combine.c (simplify_comparison): Abstract out parts into...
15289 (simplify_compare_const): ... new function.
15290 (try_combine): Generalize parallel arithmetic/compare combining
15291 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15293 2011-05-08 Jan Hubicka <jh@suse.cz>
15295 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15296 (cgraph_create_virtual_clone): Call hooks once virtual clone
15298 * cgraph.h (cgraph_clone_node): Update prototype.
15299 * ipa-cp.c (ipcp_estimate_growth): Use
15300 estimate_ipcp_clone_size_and_time.
15301 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15302 * lto-cgraph.c (input_node): Update.
15303 * ipa-inline.c (recursive_inlining): Update.
15304 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15305 (evaluate_conditions_for_known_args): Break out from ...
15306 (evaluate_conditions_for_edge): ... here.
15307 (evaluate_conditions_for_ipcp_clone): New function.
15308 (inline_node_duplication_hook): Update clone summary based
15310 (estimate_callee_size_and_time): Rename to ...
15311 (estimate_node_size_and_time): take NODE instead of EDGE;
15312 take POSSIBLE_TRUTHS as argument.
15313 (estimate_callee_size_and_time): Update.
15314 (estimate_ipcp_clone_size_and_time): New function.
15315 (do_estimate_edge_time): Update.
15317 2011-05-08 Richard Guenther <rguenther@suse.de>
15319 PR middle-end/48908
15320 PR middle-end/48905
15321 * expmed.c (expand_shift_1): Compute adjusted constant shift
15324 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15326 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15328 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15330 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15332 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15334 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15336 2011-05-07 Jan Hubicka <jh@suse.cz>
15338 * ipa-inline-transform.c (inline_call): Account when program size
15340 * ipa-inline.c (relative_time_benefit): New function.
15341 (edge_badness): Reorganize to be power 2 based; fix thinko when
15342 computing badness for negative growth; update comments to match
15343 reality; better dumps.
15345 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15347 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15348 type to bool and adjust comment.
15349 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15350 (fold_mathfn_compare): Remove calls to global_bindings_p.
15351 (fold_inf_compare): Likewise.
15352 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15353 * c-tree.h (global_bindings_p): Adjust prototype.
15354 * c-decl.c (global_bindings_p): Return bool and simplify.
15356 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15358 PR tree-optimization/48837
15359 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15360 when accumulator transformation is performed.
15362 2011-05-06 Jan Hubicka <jh@suse.cz>
15364 * i386.h (ix86_tune_indices): Add
15365 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15366 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15367 * i386.c (initial_ix86_tune_features): Add
15368 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15369 (software_prefetching_beneficial_p): Remove predicate.
15370 (ix86_option_override_internal): Use new macro.
15372 2011-05-06 Jan Hubicka <jh@suse.cz>
15374 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15376 2011-05-06 Jan Hubicka <jh@suse.cz>
15378 * cgraph.c (cgraph_add_thunk): Create real function node instead
15379 of alias node; finalize it and mark needed/reachale; arrange visibility
15380 to be right and add it into the corresponding same comdat group list.
15381 (dump_cgraph_node): Dump thunks.
15382 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15383 cgraph_function_with_gimple_body_p,
15384 cgraph_first_function_with_gimple_body,
15385 cgraph_next_function_with_gimple_body): New functions.
15386 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15388 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15389 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15390 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15391 devirtualization when optimizing.
15392 (verify_cgraph_node): Verify thunks.
15393 (cgraph_analyze_function): Analyze thunks.
15394 (cgraph_mark_functions_to_output): Output thunks only in combination
15395 with function they are assigned to.
15396 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15397 alias into normal node.
15398 (assemble_thunks): New functoin.
15399 (cgraph_expand_function): Use it.
15400 * lto-cgraph.c (lto_output_node): Stream thunks.
15401 (input_overwrite_node): Stream in thunks.
15402 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15403 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15404 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15405 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15406 (inline_analyze_function): Do not care about thunk jump functions.
15407 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15408 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15409 cgraph_function_with_gimple_body_p.
15410 * passes.c (do_per_function_toporder): Use
15411 cgraph_function_with_gimple_body_p.
15412 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15413 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15414 (function_called_by_processed_nodes_p): Likewise.
15416 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15418 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15419 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15421 (mabi=): Replace with separate entries for mabi=altivec,
15422 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15423 mabi=ieeelongdouble and mabi=ibmlongdouble.
15424 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15425 check for -mabi=spe without SPE ABI support here.
15426 (rs6000_handle_option): Replace OPT_mabi_ handling with
15427 OPT_mabi_altivec and OPT_mabi_spe handling.
15429 2011-05-06 Cary Coutant <ccoutant@google.com>
15431 * dwarf2out.c (contains_subprogram_definition): New function.
15432 (should_move_die_to_comdat): Call it.
15434 2011-05-06 Jeff Law <law@redhat.com>
15436 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15437 remove_ctrl_stmt_and_useless_edges.
15438 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15439 (fixup_template_block, thread_single_edge): Likewise.
15440 (mark_threaded_blocks): Use THREAD_TARGET.
15442 2011-05-06 Alan Modra <amodra@gmail.com>
15445 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15446 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15448 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15450 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15451 constraint modifier to "r".
15453 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15455 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15456 fall through for OPT_mcmodel_.
15458 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15460 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15462 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15464 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15467 * config/arm/arm.opt (marm): Document it.
15468 (mthumb): Reject negative variant.
15470 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15473 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15474 Fix typo in "ccvt" variable name.
15476 2011-05-06 Tristan Gingold <gingold@adacore.com>
15479 * config/vms/vms-ar.c (main): Remove cwd variable.
15481 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15484 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15486 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15488 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15489 * gimplify.c (gimplify_switch_expr): Likewise.
15490 * omp-low.c (expand_omp_sections): Likewise.
15491 * tree-eh.c (lower_try_finally_switch): Likewise.
15492 (lower_eh_dispatch): Likewise.
15493 * tree.h (build_case_label): Declare.
15494 * tree.c (build_case_label): Define.
15496 2011-05-05 Jason Merrill <jason@redhat.com>
15499 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15500 (copy_statement_list): Don't recurse.
15501 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15504 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15506 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15507 through from -mfpu= handling.
15508 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15510 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15512 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15515 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15517 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15519 (hppa[12]*-*-hpux11*): Ditto.
15520 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15521 * config/ia64/hpux-unix2003.h: New.
15522 * config/pa/pa-hpux1131.opt: New.
15523 * config/pa/pa-hpux1131.h: New.
15524 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15525 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15526 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15528 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15531 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15532 instead of mode as 3rd argument to recursive call.
15533 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15534 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15536 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15537 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15538 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15539 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15541 2011-05-05 Julian Brown <julian@codesourcery.com>
15543 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15544 parenthesis in D-register case.
15546 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15548 * opt-functions.awk (var_type_struct): Handle Enum options.
15549 * optc-gen.awk: Don't check range of variables of character type.
15550 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15551 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15552 rs6000_sdata_name, rs6000_explicit_options): Remove.
15553 (rs6000_option_override_internal): Check for -malign-power here.
15554 Use global_options_set instead of rs6000_explicit_options.
15555 (rs6000_parse_fpu_option): Remove.
15556 (rs6000_handle_option): Access variables via opts and opts_set
15557 pointers. Use error_at and warning_at. Add fall-through
15558 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15559 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15560 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15561 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15562 here. Don't use rs6000_parse_fpu_option.
15563 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15564 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15565 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15566 (mrecip=): Use Var.
15567 (mspe): Use Var and Save.
15568 (mtraceback=): Use Enum and Var.
15569 (rs6000_traceback_type): New Enum and EnumValue entries.
15570 (mfloat-gprs=): Use Enum, Var and Save.
15571 (rs6000_float_gprs): New Enum and EnumValue entries.
15572 (mlong-double-): use Var and Save.
15573 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15574 (malign-): Use Enum and Var.
15575 (rs6000_alignment_flags): New Enum and EnumValue entries.
15577 (fpu_type_t): New Enum and EnumValue entries.
15578 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15579 global_options_set instead of rs6000_explicit_options.
15580 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15581 global_options_set instead of rs6000_explicit_options.
15582 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15583 global_options_set instead of rs6000_explicit_options.
15584 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15585 global_options_set instead of rs6000_explicit_options.
15586 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15587 global_options_set instead of rs6000_explicit_options.
15588 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15589 global_options_set instead of rs6000_explicit_options.
15590 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15592 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15593 global_options_set instead of rs6000_explicit_options.
15594 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15595 (rs6000_cmodel): New Enum and EnumValue entries.
15596 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15597 global_options_set instead of rs6000_explicit_options.
15598 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15599 (mtls-size=): Use Enum and Var.
15600 (rs6000_tls_size): New Enum and EnumValue entries.
15602 2011-05-05 Michael Matz <matz@suse.de>
15604 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15605 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15606 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15607 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15608 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15609 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15610 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15611 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15612 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15613 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15614 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15615 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15616 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15617 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15618 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15619 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15621 2011-05-05 Richard Guenther <rguenther@suse.de>
15623 * expmed.c (expand_variable_shift): Rename to ...
15624 (expand_shift_1): ... this. Take an expanded shift amount.
15625 For rotates recurse directly not building trees for the shift amount.
15626 (expand_variable_shift): Wrap around expand_shift_1.
15627 (expand_shift): Adjust.
15629 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15631 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15633 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15635 * tree.h (get_pending_sizes): Remove prototype.
15636 (put_pending_size): Likewise.
15637 (put_pending_sizes): Likewise.
15638 * stor-layout.c (pending_sizes): Delete.
15639 (get_pending_sizes): Likewise.
15640 (put_pending_size): Likewise.
15641 (put_pending_sizes): Likewise.
15642 (variable_size): Do not call put_pending_size and tidy up.
15643 * function.h (struct function): Remove dont_save_pending_sizes_p.
15644 * lto-streamer-in.c (input_function): Do not stream it.
15645 * lto-streamer-out.c (output_function): Likewise.
15646 * tree-inline.c (initialize_cfun): Do not copy it.
15647 * c-decl.c (store_parm_decls): Do not set it.
15648 * omp-low.c (create_task_copyfn): Likewise.
15649 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15651 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15655 (*movdf_internal): Ditto.
15656 (*movdf_internal_nointeger): Ditto.
15657 (*movsf_internal): Ditto.
15659 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15661 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15662 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15663 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15664 (c_variable_size): Remove.
15665 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15666 call put_pending_sizes.
15667 (get_parm_info): Add parameter expr. Use it to set
15668 arg_info->pending_sizes.
15669 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15671 * c-parser.c (c_parser_parms_declarator): Update call to
15672 c_parser_parms_list_declarator.
15673 (c_parser_parms_list_declarator): Take parameter expr. Update
15674 call to push_parm_decl. Update recursive call. Don't call
15675 get_pending_sizes. Update calls to get_parm_info.
15676 (c_parser_objc_method_definition): Update calls to
15677 c_parser_objc_method_decl and objc_start_method_definition.
15678 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15679 (c_parser_objc_method_decl): Add parameter expr. Update call to
15681 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15682 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15683 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15685 2011-05-05 Michael Hope <michael.hope@linaro.org>
15688 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15689 __ARM_EABI__ hosts.
15691 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15693 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15694 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15695 (spu_output_mi_thunk): New function.
15697 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15699 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15700 targetm.asm_out.print_operand.
15701 * config/sol2.c: Include target.h.
15703 2011-05-04 Jan Hubicka <jh@suse.cz>
15705 * ipa-inline.c (reset_edge_caches): New function.
15706 (update_caller_keys): Add check_inlinablity_for; do not
15707 reset edge caches; remove now unnecesary loop.
15708 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15709 (update_all_callee_keys): Likewise.
15710 (inline_small_functions): Sanity check cache; update code
15713 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15715 PR rtl-optimization/47612
15716 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15717 as the last insn of the sequence to be moved.
15719 2011-05-04 Tobias Burnus <burnus@net-b.de>
15722 * doc/invoke.texi (Ofast): Document that it
15723 enables Fortran's -fno-protect-parens.
15725 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15729 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15731 * stor-layout.c (variable_size): Do not issue errors.
15733 2011-05-04 Richard Guenther <rguenther@suse.de>
15735 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15736 for array-ref indices.
15737 (tree_coverage_counter_addr): Likewise.
15738 (build_fn_info_type): Use size_int for index types.
15739 (build_gcov_info): Likewise.
15741 2011-05-04 Richard Guenther <rguenther@suse.de>
15743 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15745 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15746 for constructor indices.
15747 (push_init_level): Likewise.
15749 2011-05-04 Richard Guenther <rguenther@suse.de>
15751 * explow.c (promote_mode): Move variable declarations before code.
15753 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15755 * tree.h (build_function_type_array): Declare.
15756 (build_varargs_function_type_array): Declare.
15757 (build_function_type_vec, build_varargs_function_type_vec): Define.
15758 * tree.c (build_function_type_array_1): New function.
15759 (build_function_type_array): New function.
15760 (build_varargs_function_type_array): New function.
15762 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15764 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15765 before setting STMT_VINFO_TYPE.
15767 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15769 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15770 instead of spu_pass_by_reference.
15772 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15774 * calls.c (emit_library_call_value_1): Invoke
15775 promote_function_mode hook on libcall arguments.
15776 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15777 argument being NULL.
15778 * targhooks.c (default_promote_function_mode): Lisewise.
15779 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15780 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15782 * doc/tm.texi: Document that TYPE argument might be NULL.
15784 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15786 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15788 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15791 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15793 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15795 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15796 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15798 * mips-tfile.c: ... here.
15799 Don't include coretypes.h, tm.h, filenames.h.
15800 (saber_stop): Remove definition and all calls.
15801 [__SABER__]: Remove.
15802 (__LINE__): Remove default.
15803 (Size_t, Ptrdiff_t): Remove definitions.
15804 Replace by size_t, ptrdiff_t.
15805 [!MIPS_DEBUGGING_INFO]: Remove.
15806 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15807 (progname): Add const.
15809 Replace all uses by static.
15810 (ALIGN_SYMTABLE_OFFSET): Remove default.
15811 * mips-tdump.c: Don't include coretypes.h, tm.h.
15812 Remove !MIPS_IS_STAB guard.
15813 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15814 $(TM_H), filenames.h dependencies.
15815 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15817 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15820 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15821 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15823 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15826 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15827 account and save/restore RETS.
15828 (PROFILE_BEFORE_PROLOGUE): Define.
15829 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15830 the push insn to use predecrement.
15832 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15835 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15837 2011-05-04 Nick Clifton <nickc@redhat.com>
15839 * config/mn10300/mn10300.c: Include cfgloop.h.
15841 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15842 Lcc or a FLcc insn into the instruction stream.
15843 (mn10300_block_contains_call): New function. Returns true if the
15844 given basic block contains a CALL insn.
15845 (mn10300_loop_contains_call_insn): New function. Returns true if
15846 the given loop contains a CALL insn.
15847 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15848 to use the SETLB and Lcc or FLcc insns.
15849 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15850 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15851 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15852 disable the SETLB optimization.
15853 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15854 __SETLB__ or __NO_SETLB__.
15855 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15856 (movsf_internal): Handle MDR register.
15857 (cmpsi): Make visible.
15858 (setlb): New pattern.
15859 (Lcc): New pattern.
15860 (FLcc): New pattern.
15862 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15865 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15866 for reg<->xmm moves.
15867 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15868 (vec_concatv2di_rex64_sse): Ditto.
15869 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15870 (*vec_extractv2di_1_rex64): Ditto.
15873 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15875 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15877 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15879 2011-05-04 Richard Guenther <rguenther@suse.de>
15881 * tree.h (int_const_binop): Remove notrunc argument.
15882 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15883 create integer constants that are properly truncated.
15884 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15885 (const_binop): Remove zero notrunc argument to int_const_binop.
15886 (size_binop_loc): Likewise.
15887 (fold_div_compare): Likewise.
15888 (maybe_canonicalize_comparison_1): Likewise.
15889 (fold_comparison): Likewise.
15890 (fold_binary_loc): Likewise.
15891 (multiple_of_p): Likewise.
15892 * expr.c (store_constructor): Likewise.
15893 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15894 (maybe_fold_stmt_addition): Likewise.
15895 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15896 * stor-layout.c (layout_type): Likewise.
15897 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15898 * tree-sra.c (build_ref_for_offset): Likewise.
15899 (build_user_friendly_ref_for_offset): Likewise.
15900 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15901 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15902 * tree-ssa-loop-niter.c (inverse): Likewise.
15903 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15904 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15905 * tree-switch-conversion.c (check_range): Likewise.
15906 (build_constructors): Likewise.
15907 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15908 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15909 (extract_range_from_assert): Likewise.
15910 (vrp_int_const_binop): Likewise.
15911 (extract_range_from_binary_expr): Likewise.
15912 (extract_range_from_unary_expr): Likewise.
15913 (check_array_ref): Likewise.
15914 (find_case_label_range): Likewise.
15915 (simplify_div_or_mod_using_ranges): Likewise.
15916 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15917 comparing case labels for merging.
15919 2011-05-03 Mark Wielaard <mjw@redhat.com>
15921 * dwarf2out.c (debug_str_hash_forced): Removed.
15922 (gen_label_for_indirect_string): Removed.
15923 (get_debug_string_label): Removed.
15924 (AT_string_form): Generate label directly.
15925 (output_indirect_string): Test indirect_string_node for
15926 DW_FORM_strp instead of checking label and refcount.
15927 (prune_indirect_string): Removed.
15928 (prune_unused_types): Don't check debug_str_hash_forced or
15929 call prune_indirect_string.
15931 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15934 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15936 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15940 * combine.c (try_combine): Skip debug insns at m_split tests.
15942 2011-04-26 Mark Wielaard <mjw@redhat.com>
15945 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15946 when info_section_emitted.
15948 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15950 * config/mips/mips-opts.h: New.
15951 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15953 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15954 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15955 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15957 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15959 (mips_abi, mips_code_readable): Don't declare.
15960 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15961 (mabi=): Use Enum and Var.
15962 (mips_abi): New Enum and EnumValue entries.
15963 (mcode-readable=): Use Enum and Var.
15964 (mips_code_readable_setting): New Enum and EnumValue entries.
15965 (mr10k-cache-barrier=): Use Enum and Var.
15966 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15968 2011-05-03 Jan Hubicka <jh@suse.cz>
15970 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15971 replace hash by pointer map.
15972 (cgraph_node_set_element_def, cgraph_node_set_element,
15973 const_cgraph_node_set_element, varpool_node_set_element_def,
15974 varpool_node_set_element, const_varpool_node_set_element): Remove.
15975 (free_cgraph_node_set, free_varpool_node_set): New function.
15976 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15977 * tree-emutls.c: Free varpool node set.
15978 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15979 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15980 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15981 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15982 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15983 Move here from ipa.c; implement using pointer_map
15984 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15985 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15986 debug_cgraph_node_set, varpool_node_set_new,
15987 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15988 dump_varpool_node_set, debug_varpool_node_set):
15989 Move to ipa-uitls.c.
15990 * passes.c (ipa_write_summaries): Update.
15992 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15994 From Mike Frysinger:
15995 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15996 bf542/bf544/bf547/bf548/bf549.
15998 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16000 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16002 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16004 From Bernd Schmidt:
16005 * config/bfin/bfin.md (MOVCC): New mode_macro.
16006 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16007 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16008 comments from generated assembly.
16010 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16013 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16014 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16015 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16016 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16017 * config/bfin/lib1funcs.asm (___muldi3): New function.
16019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16021 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16022 build_function_type_list instead of build_function_type.
16023 Rearrange initialization of `args' to do so.
16025 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16027 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16028 instead of build_function_type.
16030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16032 * config/rs6000/rs6000.c (spe_init_builtins): Call
16033 build_function_type_list instead of build_function_type.
16034 (paired_init_builtins, altivec_init_builtins): Likewise.
16035 (builtin_function_type): Likewise.
16037 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16039 * config/sh/sh.c (sh_media_init_builtins): Call
16040 build_function_type_list instead of build_function_type.
16042 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16044 * config/sparc/sparc.c (sparc_file_end): Call
16045 build_function_type_list instead of build_function_type.
16047 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16049 * config/alpha/alpha.c (alpha_init_builtins): Call
16050 build_function_type_list instead of build_function_type.
16052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16054 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16055 build_function_type_list instead of build_function_type.
16057 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16059 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16060 build_function_type_list instead of build_function_type.
16061 Delete `endlink' variable.
16063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16065 * config/avr/avr.c (avr_init_builtins): Call
16066 build_function_type_list instead of build_function_type.
16068 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16070 * config/picochip/picochip.c (picochip_init_builtins): Call
16071 build_function_type_list instead of build_function_type.
16072 Delete `endlink' variable.
16074 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16076 * config/bfin/bfin.c (bfin_init_builtins): Call
16077 build_function_type_list instead of build_function_type.
16079 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16082 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16083 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16085 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16088 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16089 libbffastfp overrides libgcc when -mfast-fp.
16091 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16093 Originally from Bernd Schmidt
16094 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16095 * config/bfin/bfin.c (override_options): Test it and error if
16098 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16100 Originally From Bernd Schmidt
16101 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16104 2011-05-03 Jeff Law <law@redhat.com>
16106 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16107 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16108 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16109 than accessing AUX field directly. Free the AUX field before
16111 (thread_block, thread_through_loop_header): Likewise.
16112 (thread_single_edge, mark_threaded_blocks): Likewise.
16113 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16114 (register_jump_thread): Do not attempt to thread to a NULL edge.
16116 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16118 * function.c (init_function_start): Call decide_function_section.
16119 * varasm.c (decide_function_section): New function.
16120 (assemble_start_function): When not using
16121 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16122 or first_function_block_is_cold.
16123 * rtl.h (decide_function_section): Declare.
16125 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16126 Jakub Jelinek <jakub@redhat.com>
16129 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16130 only succeed if req_mode is the same as set_mode.
16132 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16134 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16135 * genemit.c (gen_exp): Handle RETURN.
16136 * emit-rtl.c (verify_rtx_sharing): Likewise.
16137 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16138 * rtl.c (copy_rtx): RETURN is shared.
16139 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16141 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16142 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16143 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16144 * config/cris/cris.c (cris_expand_return): Likewise.
16145 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16146 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16147 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16148 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16149 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16151 * config/v850/v850.c (expand_epilogue): Likewise.
16152 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16153 * config/arm/arm.md (epilogue): Likewise.
16154 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16155 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16156 variable to ret_reg.
16158 2011-05-03 Richard Guenther <rguenther@suse.de>
16161 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16162 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16163 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16165 2011-05-03 Richard Guenther <rguenther@suse.de>
16167 * c-decl.c (grokdeclarator): Instead of looking at
16168 TREE_OVERFLOW check if the constant fits in the index type.
16170 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16172 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16173 (vec_store_lanes<mode><mode>): Likewise.
16175 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16177 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16178 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16179 convert_optab_index values.
16180 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16181 * genopinit.c (optabs): Initialize the new optabs.
16182 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16183 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16184 (expand_STORE_LANES): New functions.
16185 * tree.h (build_array_type_nelts): Declare.
16186 * tree.c (build_array_type_nelts): New function.
16187 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16188 (vect_model_load_cost): Likewise.
16189 (vect_store_lanes_supported, vect_load_lanes_supported)
16190 (vect_record_strided_load_vectors): Declare.
16191 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16192 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16193 (vect_transform_strided_load): Split out statement recording into...
16194 (vect_record_strided_load_vectors): ...this new function.
16195 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16196 (write_vector_array, create_array_ref): New functions.
16197 (vect_model_store_cost): Add store_lanes_p argument.
16198 (vect_model_load_cost): Add load_lanes_p argument.
16199 (vectorizable_store): Try to use store-lanes functions for
16200 interleaved stores.
16201 (vectorizable_load): Likewise load-lanes and loads.
16202 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16203 to vect_model_store_cost.
16204 (vect_build_slp_tree): Likewise vect_model_load_cost.
16206 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16208 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16209 * hooks.c (hook_bool_mode_uhwi_false): New function.
16210 * target.def (array_mode_supported_p): New hook.
16211 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16212 * doc/tm.texi: Regenerate.
16213 * stor-layout.c (mode_for_array): New function.
16214 (layout_type): Use it.
16215 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16216 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16218 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16221 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16222 for -fstack-check if the size to allocate is negative.
16224 2011-05-02 Lawrence Crowl <crowl@google.com>
16226 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16227 (timevar_cond_start): New for starting a timer only when it is not
16229 (timevar_cond_stop): New for stopping a timer when it was not already
16232 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16233 (timevar_cond_start): New as above.
16234 (timevar_cond_stop): New as above.
16236 * timevar.def: Add start/stop timers for compiler phases,
16237 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16238 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16239 and TV_PHASE_FINALIZE.
16240 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16241 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16242 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16243 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16244 Make unused TV_OVERLOAD into a start/stop timer.
16246 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16247 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16248 to indicate that they are start/stop timers.
16250 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16251 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16252 Move initialization to do_compile.
16253 (do_compile): Add initialization from above.
16254 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16256 * c-decl.c (c_write_global_declarations): Add start/stop of
16257 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16259 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16260 or TV_PARSE_INLINE, as appropriate.
16261 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16262 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16264 2011-05-02 Jason Merrill <jason@redhat.com>
16267 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16269 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16272 * c-decl.c (finish_decl): Only create a composite if the types are
16275 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16277 * config/fr30/fr30-protos.h (Mmode): Don't define.
16278 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16279 definition where used.
16280 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16281 define. Expand definitions where used.
16282 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16283 Expand definitions where used.
16284 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16285 rx_function_arg, rx_function_arg_advance,
16286 rx_function_arg_boundary): Expand definitions of those macros.
16287 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16288 definition where used.
16290 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16292 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16294 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16295 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16296 with *movv2sf_internal_rex64_avx.
16297 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16298 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16299 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16300 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16301 "vex" in "prefix" attribute calculation.
16302 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16304 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16307 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16308 inputs match the output.
16310 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16313 * config/m68k/m68k.c (m68k_expand_prologue): Set
16314 current_function_static_stack_size.
16316 2011-05-02 Jan Hubicka <jh@suse.cz>
16318 * lto-streamer.c (lto_streamer_cache_insert_1,
16319 lto_streamer_cache_lookup, lto_streamer_cache_create,
16320 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16321 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16323 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16325 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16326 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16327 config/m68k/t-opts: New files.
16328 * config/m68k/m68k-tables.opt: New file (generated).
16329 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16330 extra_options and m68k/t-opts to tmake_file.
16331 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16332 (all_isas): Initialize using m68k-isas.def.
16333 (all_microarchs): Initialize using m68k-microarchs.def.
16334 (m68k_find_selection): Remove.
16335 (m68k_handle_option): Don't assert that global structures are in
16336 use. Use error_at. Access variables via opts pointer. Don't
16337 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16338 directly for -m68020-40 and -m68020-60.
16339 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16340 m68k_tune_entry here.
16341 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16343 (m68k_library_id_string): Remove declaration.
16344 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16345 (m68k_library_id_string): New Variable.
16346 (march=, mcpu=, mtune=): Use Enum and Var.
16348 2011-05-02 Richard Guenther <rguenther@suse.de>
16350 * varasm.c (output_constructor_regular_field): Compute zero-based
16351 index with double-ints. Make sure to ICE instead of producing
16353 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16354 in asserts. Properly use a signed type.
16356 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16358 * config/i386/sse.md (V): New mode iterator.
16359 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16361 (V_256): Rename from AVX256MODE.
16362 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16363 condition to all users.
16365 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16366 condition to all users.
16367 (VF_128): Make V4SF mode unconditional.
16368 (VF_256): Rename from AVX256MODEF2P.
16369 (VI4F_128): Rename from SSEMODE4S.
16370 (VI8F_128): Rename from SSEMODE2D.
16371 (VI4F_256): Rename from AVX256MODE8P.
16372 (VI8F_256): Rename from AVX256MODE4P.
16373 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16374 (ssescalarmodesuffix): Remove SF and DF modes.
16375 (SSEMODE124): Remove.
16376 (SSEMODE1248): Ditto.
16377 (SSEMODEF2P): Ditto.
16378 (AVXMODEF2P): Ditto.
16379 (AVXMODEFDP): Ditto.
16380 (AVXMODEFSP): Ditto.
16381 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16383 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16385 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16386 xop_pcmov_<mode>256. Use V mode iterator.
16388 Adjust RTX patterns globally for renamed mode attributes.
16390 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16392 * haifa-sched.c (sched_emit_insn): Emit insn before first
16393 non-scheduled insn. Inform back-end about new insn. Add
16394 new insn to scheduled_insns list.
16396 2011-05-02 Richard Guenther <rguenther@suse.de>
16398 PR tree-optimization/48822
16399 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16400 (process_scc): Indicate which iteration we start.
16402 2011-05-02 Jan Hubicka <jh@suse.cz>
16404 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16405 (lto_section_overrun): New.
16406 * lto-section-out.c (append_block): Rename to ...
16407 (lto_append_block): ... this one; export.
16408 (lto_output_1_stream): Move lto lto-streamer.h
16409 (lto_output_data_stream): Update.
16410 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16411 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16414 2011-05-02 Richard Guenther <rguenther@suse.de>
16416 * tree.c (tree_code_counts): New global array.
16417 (record_node_allocation_statistics): Count individual tree codes.
16418 (dump_tree_statistics): Dump individual code stats.
16420 2011-05-01 Jan Hubicka <jh@suse.cz>
16422 * ipa-inline.c (caller_growth_limits): Fix thinko when
16423 looking for largest stack frame.
16424 * ipa-inline.h (dump_inline_summary): Declare.
16425 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16427 (dump_inline_summary): Export.
16428 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16430 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16432 * reginfo.c (memory_move_cost): Change rclass argument type form
16433 'enum reg_class' to reg_class_t.
16434 * reload.h (memory_move_cost): Update prototype.
16435 * postreload.c reload_cse_simplify_set): Change type dclass var to
16437 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16439 (ira_allocate_and_set_costs): Change aclass argument type form
16440 'enum reg_class' to reg_class_t.
16441 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16442 Change aclass argument type to reg_class_t.
16443 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16445 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16446 memory_move_cost call.
16448 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16449 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16450 Change type tmp var to reg_class_t.
16452 2011-04-30 Jan Hubicka <jh@suse.cz>
16454 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16455 inlining into function with flatten attribute.
16456 (want_inline_small_function_p): Be more realistic about inlining
16457 cold calls where callee size grows.
16459 2011-04-30 Jan Hubicka <jh@suse.cz>
16461 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16464 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16466 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16467 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16468 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16469 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16470 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16471 (print_operand): Rename to...
16472 (sparc_print_operand): ...this. Make static. Adjust
16473 sparc_print_operand function call.
16474 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16477 2011-04-30 Jan Hubicka <jh@suse.cz>
16479 PR middle-end/48752
16480 * ipa-inline.c (early_inliner): Disable when doing late
16481 addition of function.
16483 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16485 * dwarf2out.c (get_address_mode): New inline.
16486 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16487 if not dwarf_strict emit
16488 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16489 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16490 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16491 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16492 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16493 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16494 mem_loc_descriptor callers.
16495 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16496 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16497 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16498 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16499 (base_types): New variable.
16500 (get_base_type_offset, calc_base_type_die_sizes,
16501 base_type_for_mode, mark_base_types, base_type_cmp,
16502 move_marked_base_types): New functions.
16503 (calc_die_sizes): Assert that die_offset is 0 or equal to
16505 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16506 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16507 callers. If not dwarf_strict, call mem_loc_descriptor even for
16508 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16509 (gen_subprogram_die): Don't give up on call site parameters
16510 with non-integral or large integral modes. Adjust
16511 mem_loc_descriptor callers.
16512 (prune_unused_types): Call prune_unused_types_mark on base_types
16514 (resolve_addr): Call mark_base_types.
16515 (dwarf2out_finish): Call move_marked_base_types.
16517 PR tree-optimization/48809
16518 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16520 (gen_inbound_check): Don't compute index_expr - range_min in utype
16521 again, instead reuse SSA_NAME initialized in build_arrays.
16522 Remove two useless gsi_for_stmt calls.
16524 2011-04-29 Jeff Law <law@redhat.com>
16526 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16528 2011-04-29 Martin Jambor <mjambor@suse.cz>
16530 * cgraph.h (cgraph_postorder): Remove declaration.
16531 * ipa-utils.h (ipa_free_postorder_info): Declare.
16532 (ipa_reverse_postorder): Likewise.
16533 * cgraphunit.c: Include ipa-utils.h.
16534 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16535 * ipa-inline.c: Include ipa-utils.h.
16536 (ipa_inline): Update call to ipa_reverse_postorder.
16537 * ipa-pure-const.c (propagate_pure_const): Update call to
16538 ipa_reduced_postorder and ipa_print_order. Call
16539 ipa_free_postorder_info to clean up.
16540 (propagate_nothrow): Likewise.
16541 * ipa-reference.c (propagate): Removed a useless call to
16542 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16543 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16544 * ipa.c: Include ipa-utils.h.
16545 (ipa_profile): Update call to ipa_reverse_postorder.
16546 (cgraph_postorder): Moved to...
16547 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16548 (ipa_utils_print_order): Renamed to ipa_print_order.
16549 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16551 (ipa_free_postorder_info): New function.
16552 * passes.c: Include ipa-utils.h.
16553 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16554 (ipa_write_summaries): Likewise.
16555 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16556 (cgraphunit.o): Likewise.
16558 (ipa-inline.o): Likewise.
16560 2011-04-29 Jan Hubicka <jh@suse.cz>
16562 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16563 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16564 * ipa-inline.h (clause_t): Turn into unsigned int.
16565 * ipa-inline-analysis.c (add_clause): Do more simplification.
16566 (and_predicates): Shortcut more cases.
16567 (predicates_equal_p): Move forward; check that clauses are properly
16569 (or_predicates): Shortcut more cases.
16570 (edge_execution_predicate): Rewrite as...
16571 (set_cond_stmt_execution_predicate): ... this function; handle
16572 __builtin_constant_p.
16573 (set_switch_stmt_execution_predicate): New .
16574 (compute_bb_predicates): New.
16575 (will_be_nonconstant_predicate): Update TODO.
16576 (estimate_function_body_sizes): Use compute_bb_predicates
16577 and free them later, always try to estimate if stmt is constant.
16578 (estimate_time_after_inlining, estimate_size_after_inlining):
16579 Gracefully handle optimized out edges.
16580 (read_predicate): Fix off by one error.
16582 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16584 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16586 2011-04-27 Xinliang David Li <davidxl@google.com>
16588 * tree-profile.c (init_ic_make_global_vars): Set
16589 tls attribute on ic vars.
16590 * coverage.c (coverage_end_function): Initialize
16591 function_list with zero.
16593 2011-04-29 Richard Guenther <rguenther@suse.de>
16595 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16596 for the type of the result.
16597 (fold_builtin_isascii): Likewise.
16598 (fold_builtin_toascii): Use integer_type_node where appropriate.
16599 (fold_builtin_logb): Likewise.
16600 (fold_builtin_frexp): Likewise.
16601 (fold_builtin_strstr): Likewise.
16602 (fold_builtin_strpbrk): Likewise.
16603 (fold_builtin_fputs): Likewise.
16604 (fold_builtin_sprintf): Likewise.
16605 (fold_builtin_snprintf): Likewise.
16606 (fold_builtin_printf): Likewise.
16607 (do_mpfr_remquo): Use a proper type for the assigned constant.
16608 (do_mpfr_lgamma_r): Likewise.
16609 * dwarf2out.c (resolve_one_addr): Use size_int.
16610 * except.c (init_eh): Likewise.
16611 (assign_filter_values): Use integer_type_node for filter values.
16612 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16614 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16615 for EH region numbers.
16616 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16617 for the shift amount.
16619 2011-04-29 Richard Guenther <rguenther@suse.de>
16621 * expr.h (expand_shift): Rename to ...
16622 (expand_variable_shift): ... this.
16623 (expand_shift): Take a constant shift amount.
16624 * expmed.c (expand_shift): Rename to ...
16625 (expand_variable_shift): ... this.
16626 (expand_shift): New wrapper around expand_variable_shift.
16627 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16628 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16629 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16630 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16631 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16632 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16633 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16634 emit_store_flag_1, emit_store_flag): Likewise.
16635 * builtins.c (expand_builtin_signbit): Likewise.
16636 * calls.c (load_register_parameters): Likewise.
16637 * function.c (assign_parm_setup_block): Likewise.
16638 * lower-subreg.c (resolve_shift_zext): Likewise.
16639 * optabs.c (widen_bswap, expand_abs_nojump,
16640 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16641 * spu/spu.c (spu_expand_extv): Likewise.
16642 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16644 2011-04-29 Richard Guenther <rguenther@suse.de>
16646 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16647 for the remapped region number.
16648 * predict.c (build_predict_expr): Use integer_type_node for the
16650 * fold-const.c (fold_binary_loc): Use integer_type_node for
16651 the shift amount. Use a proper type for the PLUS_EXPR operand.
16653 2011-04-29 Michael Matz <matz@suse.de>
16655 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16656 other trees that just builtins.
16657 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16659 2011-04-29 Richard Guenther <rguenther@suse.de>
16661 * tree-nested.c (get_trampoline_type): Use size_int.
16662 (get_nl_goto_field): Likewise.
16663 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16665 (lower_eh_constructs_2): Likewise.
16666 (lower_resx): Likewise.
16667 (lower_eh_dispatch): Likewise.
16668 * tree-mudflap.c (mf_build_string): Use size_int.
16669 (mudflap_register_call): Use integer_type_node for the flag.
16670 (mudflap_enqueue_constant): Use size_int.
16671 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16672 instead of rebuilding it.
16674 2011-04-29 Richard Guenther <rguenther@suse.de>
16676 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16677 Handle OBJ_TYPE_REF.
16678 (find_func_aliases_for_call): Use it more consistently.
16680 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16682 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16683 (rank_for_schedule): Use it.
16684 (schedule_block): Set it.
16686 2011-04-28 David Li <davidxl@google.com>
16688 * tree.c (crc32_string): Use crc32_byte.
16689 (crc32_byte): New function.
16690 * tree.h (crc32_byte): New function.
16691 * gcov.c (read_graph_file): Handle new cfg_cksum.
16692 (read_count_file): Ditto.
16693 * profile.c (instrument_values): Ditto.
16694 (get_exec_counts): Ditto.
16695 (read_profile_edge_counts): Ditto.
16696 (compute_branch_probabilities): Ditto.
16697 (compute_value_histograms): Ditto.
16698 (branch_prob): Ditto.
16699 (end_branch_prob): Ditto.
16700 * coverage.c (read_counts_file): Ditto.
16701 (get_coverage_counts): Ditto.
16702 (tree_coverage_counter_addr): Ditto.
16703 (coverage_checksum_string): Ditto.
16704 (coverage_begin_output): Ditto.
16705 (coverage_end_function): Ditto.
16706 (build_fn_info_type): Ditto.
16707 (build_fn_info_value): Ditto.
16708 * libgcov.c (gcov_exit): Ditto.
16709 * gcov-dump.c (tag_function): Ditto.
16710 (compute_checksum): Remove.
16712 2011-04-29 Alan Modra <amodra@gmail.com>
16714 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16715 unspec plus offset. Tidy macho code.
16717 2011-04-29 Martin Jambor <mjambor@suse.cz>
16719 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16720 node instead of a decl. Update all callers.
16721 * cgraph.h: Update declaration.
16723 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16725 PR tree-optimization/48765
16726 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16727 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16728 to indicate if loop aware SLP is being used. Scan the statements
16729 and update the vectorization factor according to the type of
16730 vectorization before statement analysis.
16731 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16732 pass it to vect_analyze_loop_operations.
16733 (vectorizable_reduction): Set number of copies to 1 in case of pure
16735 * tree-vect-stmts.c (vectorizable_conversion,
16736 vectorizable_assignment, vectorizable_shift,
16737 vectorizable_operation, vectorizable_type_demotion,
16738 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16740 (vectorizable_condition): Move the check that it is not SLP
16741 vectorization before the number of copies check.
16742 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16743 to vectorize the loop using SLP.
16745 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16747 PR middle-end/48597
16748 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16751 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16753 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16754 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16755 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16756 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16757 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16759 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16760 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16761 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16762 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16763 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16764 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16766 * config/i386/linux.h (REG_NAME): Don't define.
16767 * config/i386/linux64.h (REG_NAME): Don't define.
16768 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16769 Undefine before defining.
16771 2011-04-28 Jan Hubicka <jh@suse.cz>
16773 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16774 nonconstant_names array.
16775 (estimate_function_body_sizes): Build nonconstant_names array; handle
16776 BUILT_IN_CONSTANT_P.
16778 2011-04-28 Richard Guenther <rguenther@suse.de>
16782 2011-04-28 Richard Guenther <rguenther@suse.de>
16784 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16785 as late as possible.
16787 2011-04-28 Richard Guenther <rguenther@suse.de>
16789 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16790 (debug_constraint): Do it here.
16791 (dump_constraints): And here.
16792 (rewrite_constraints): And here.
16793 (dump_constraint_edge): Remove.
16794 (dump_constraint_graph): Rewrite to produce DOT output.
16795 (solve_constraints): Build succ graph as late as possible.
16796 Dump constraint graphs before and after solving.
16798 2011-04-28 Richard Guenther <rguenther@suse.de>
16800 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16801 New function split out from ...
16802 (find_func_aliases): ... here. Call it.
16803 (find_func_aliases_for_call): Likewise.
16805 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16807 * internal-fn.h (internal_fn_name_array): Declare.
16808 (internal_fn_flags_array): Likewise.
16810 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16812 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16813 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16815 (ssemodefsuffix): Remove.
16816 (ssevecmodesuffix): New mode attribute.
16817 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16818 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16819 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16820 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16821 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16822 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16823 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16824 ssemodesuffix mode attribute.
16825 (float splitters): Use ssevecmodesuffix mode attribute.
16826 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16827 (sseinsmode): Rename from avxvecmode.
16828 (avxsizesuffix): Rename from avxmodesuffix.
16829 (sseintvecmode): Rename from avxpermvecmode.
16830 (ssedoublevecmode): Rename from ssedoublesizemode.
16831 (ssehalfvecmode): Rename from avxhalfvecmode.
16832 (ssescalarmode): Rename from avxscalarmode.
16833 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16834 templates for ssemodesuffix mode attribute.
16835 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16838 Adjust RTX patterns globally for renamed mode attributes.
16840 2011-04-27 Jan Hubcika <jh@suse.cz>
16842 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16843 * ipa-inline-analysis.c: Include alloc-pool.h.
16844 (edge_predicate_pool): New.
16845 (trye_predicate_p): New function
16846 (false_predicate_p): New function.
16847 (add_clause): Sanity check that false clauses are "optimized";
16848 never add clauses to predicate that is already known to be false.
16849 (and_predicate): Use flase_predicate_p.
16850 (evaulate_predicate): Rename to ...
16851 (evaluate_predicate): ... this one; update all callers; assert
16852 that false is not listed among possible truths.
16853 (dump_predicate): Use true_predicate_p.
16854 (account_size_time): Use false_predicate_p.
16855 (evaulate_conditions_for_edge): Rename to ...
16856 (evaluate_conditions_for_edge) ... this one.
16857 (edge_set_predicate): New function.
16858 (inline_edge_duplication_hook): Duplicate edge predicates.
16859 (inline_edge_removal_hook): Free edge predicates.
16860 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16861 (dump_inline_summary): Update.
16862 (estimate_function_body_sizes): Set edge predicates.
16863 (estimate_calls_size_and_time): Handle predicates.
16864 (estimate_callee_size_and_time): Update.
16865 (remap_predicate): Add toplev_predicate; update comment.
16866 (remap_edge_predicates): New function.
16867 (inline_merge_summary): Compute toplev predicate; update.
16868 (read_predicate): New function.
16869 (read_inline_edge_summary): Use it.
16870 (inline_read_section): Likewise.
16871 (write_predicate): New function.
16872 (write_inline_edge_summary): Use it.
16873 (inline_write_summary): Likewise.
16874 (inline_free_summary): Free alloc pool and edge summary vec.
16876 2011-04-27 Richard Guenther <rguenther@suse.de>
16878 * tree-ssa-structalias.c (changed_count): Remove.
16879 (changed): Use a bitmap.
16880 (unify_nodes): Adjust.
16881 (do_sd_constraint): Likewise.
16882 (do_ds_constraint): Likewise.
16883 (do_complex_constraint): Likewise.
16884 (solve_graph): Likewise.
16886 2011-04-27 Jan Hubicka <jh@suse.cz>
16888 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16890 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16892 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16893 (avx_vperm2f128_*_operand): Ditto.
16894 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16895 Use avx_vpermilp_parallel in insn condition.
16896 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16897 Use avx_vperm2f128_parallel in insn condition.
16899 2011-04-27 Richard Guenther <rguenther@suse.de>
16901 * Makefile.in (tree-ssa-structalias.o): Remove
16902 gt-tree-ssa-structalias.h dependency.
16903 (GTFILES): Remove tree-ssa-structalias.c.
16904 * tree.c (allocate_decl_uid): New function.
16905 (make_node_stat): Use it.
16906 (copy_node_stat): Likewise.
16907 * tree.h (allocate_decl_uid): Declare.
16908 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16909 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16910 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16911 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16912 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16913 (struct heapvar_map): Likewise.
16914 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16915 heapvar_insert): Likewise.
16916 (make_heapvar_for): Rename to ...
16917 (make_heapvar): ... this. Simplify.
16918 (fake_var_decl_obstack): New global var.
16919 (build_fake_var_decl): New function.
16920 (make_constraint_from_heapvar): Adjust.
16921 (handle_lhs_call): Likewise.
16922 (create_function_info_for): Likewise.
16923 (intra_create_variable_infos): Likewise.
16924 (init_alias_vars): Allocate fake_var_decl_obstack.
16925 (init_alias_heapvars, delete_alias_heapvars): Remove.
16926 (compute_points_to_sets): Do not call init_alias_heapvars.
16927 (ipa_pta_execute): Likewise.
16928 (delete_points_to_sets): Free fake_var_decl_obstack.
16930 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16932 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16933 (si_from_UTItype, si_to_UTItype): New functions.
16934 (__udivmodti4): Use them to implement type-punning.
16935 * config/spu/multi3.c (union qword_TItype): New data type.
16936 (si_from_TItype, si_to_TItype): New functions.
16937 (__multi3): Use them to implement type-punning.
16939 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16941 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16943 2011-04-27 Jan Hubicka <jh@suse.cz>
16945 * ipa-prop.c (function_insertion_hook_holder): New holder.
16946 (ipa_add_new_function): New function.
16947 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16948 Register/deregister holder.
16950 2011-04-27 Richard Guenther <rguenther@suse.de>
16952 PR tree-optimization/48772
16953 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16955 2011-04-27 Richard Guenther <rguenther@suse.de>
16957 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16958 TARGET_MEM_REF handling.
16960 2011-04-27 Nick Clifton <nickc@redhat.com>
16962 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16963 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16964 (REG_CLASS_NAMES): Likewise.
16965 (REG_CLASS_CONTENTS): Likewise.
16966 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16967 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16968 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16969 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16970 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16971 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16972 duplicate register classes.
16973 (frv_class_likely_spilled_p): Likewise.
16974 (frv_register_move_cost): Likewise.
16976 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16977 end of the regno_reg_class array.
16979 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16982 * c-typeck.c (build_binary_op): Don't wrap arguments if
16983 int_operands is true.
16985 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16988 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16989 targetm.calls.must_pass_in_stack for void type.
16991 2011-04-26 Jan Hubicka <jh@suse.cz>
16993 * cgraphbuild.c (build_cgraph_edges): Update call
16994 of cgraph_create_edge and cgraph_create_indirect_edge.
16995 * cgraph.c (cgraph_create_edge_including_clones,
16996 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16997 cgraph_update_edges_for_call_stmt_node): Do not take nest
16998 argument; do not initialize call_stmt_size/time.
16999 (dump_cgraph_node): Do not dump nest.
17000 (cgraph_clone_edge): Do not take loop_nest argument;
17001 do not propagate it; do not clone call_stmt_size/time.
17002 (cgraph_clone_node): Likewise.
17003 (cgraph_create_virtual_clone): Update.
17004 * cgraph.h (struct cgraph_edge): Remove
17005 call_stmt_size/call_stmt_time/loop_nest.
17006 (cgraph_create_edge, cgraph_create_indirect_edge,
17007 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17009 * tree-emutls.c (gen_emutls_addr): Update.
17010 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17011 loop_nest; handle indirect calls, too.
17012 (clone_inlined_nodes): Do not care about updating inline summaries.
17013 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17014 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17015 stream call_stmt_size/call_stmt_time/loop_nest.
17016 * ipa-inline.c (edge_badness): Update.
17017 (ipa_inline): dump summaries after inlining.
17018 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17020 (inline_edge_summary): New function.
17021 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17022 (inline_edge_removal_hook): Handle edge summaries.
17023 (inline_edge_duplication_hook): New hook.
17024 (inline_summary_alloc): Alloc hooks.
17025 (initialize_growth_caches): Do not register removal hooks.
17026 (free_growth_caches); Do not free removal hook.
17027 (dump_inline_edge_summary): New function.
17028 (dump_inline_summary): Use it.
17029 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17030 (inline_update_callee_summaries): New function.
17031 (inline_merge_summary): Use it.
17032 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17033 (read_inline_edge_summary): New function.
17034 (inline_read_section): Use it.
17035 (write_inline_edge_summary): New function.
17036 (inline_write_summary): Use it.
17037 (inline_free_summary): Free edge new holders.
17038 * tree-inline.c (copy_bb): Update.
17040 2011-04-26 Jason Merrill <jason@redhat.com>
17042 * tree-eh.c (lower_try_finally_switch): Create the label along with
17043 the CASE_LABEL_EXPR.
17045 2011-04-26 David S. Miller <davem@davemloft.net>
17046 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17048 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17049 * configure: Regenerate.
17051 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17054 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17056 (VEC_reduc): New code iterator and splitters for vector reduction.
17057 (VEC_reduc_name): Ditto.
17058 (VEC_reduc_rtx): Ditto.
17059 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17060 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17062 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17063 support for extracting SF on VSX.
17065 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17066 generating xscvspdp.
17067 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17068 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17069 double add, minimum, maximum vector reduction.
17070 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17071 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17072 optimize double vector reduction.
17073 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17075 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17077 * config/fr30/fr30.h (inhibit_libc): Don't define.
17078 * config/m32r/m32r-protos.h: Correct comment.
17079 * config/v850/v850.h (GHS_default_section_names,
17080 GHS_current_section_names): Use tree, not union tree_node *.
17082 2011-04-26 Xinliang David Li <davidxl@google.com>
17084 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17085 * c-family/c-opts.c (c_common_handle_option): Set
17086 warn_maybe_uninitialized.
17087 * opts.c (common_handle_option): Ditto.
17088 * common.opt: New option.
17089 * tree-ssa.c (warn_uninit): Add one more parameter.
17090 (warn_uninitialized_var): Pass warning code.
17091 * tree-flow.h: Interface change.
17093 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17095 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17096 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17097 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17099 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17101 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17102 * config/mips/mips.opt (mmips-tfile): Remove.
17104 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17105 mips-tdump reference to ...
17106 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17107 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17108 reference by Tru64 UNIX.
17110 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17113 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17114 is error_mark_node, set value to NULL.
17116 PR tree-optimization/48734
17117 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17118 if return value from maybe_fold_*_comparsions isn't something
17119 the code is prepared to handle.
17121 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17123 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17125 (ext_QIreg_nomode_operands): Remove.
17126 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17130 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17132 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17134 2011-04-26 Richard Guenther <rguenther@suse.de>
17136 * c-typeck.c (build_unary_op): Do not expand array-refs via
17137 pointer arithmetic. Only adjust qualifiers for function types.
17139 2011-04-26 Richard Guenther <rguenther@suse.de>
17141 PR middle-end/48694
17142 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17143 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17144 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17145 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17147 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17149 * doc/extend.texi: Document __underlying_type.
17151 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17153 * config/rs6000/titan.md (automata_option "progress"): Remove.
17155 2011-04-25 Jeff Law <law@redhat.com>
17157 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17159 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17161 * system.h (ENUM_BITFIELD): Remove.
17163 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17164 Eric Botcazou <ebotcazou@adacore.com>
17166 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17167 for STORE_FLAG_VALUE==-1 case.
17169 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17172 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17173 LEGITIMATE_PIC_OPERAND_P.
17175 2011-04-24 Jan Hubicka <jh@suse.cz>
17177 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17179 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17180 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17181 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17182 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17183 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17184 Sanity check predicate length.
17185 (remap_predicate): Likewise; sanity check jump functions.
17186 (inline_read_section, inline_write_summary): Sanity check
17189 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17192 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17193 __is_literal_type, and __is_trivial; update throughout about
17194 possibly cv-qualified void types.
17196 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17198 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17199 testsuite and make it version agnostic.
17201 2011-04-22 Jan Hubicka <jh@suse.cz>
17203 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17205 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17208 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17209 to VOID_TYPE even around MODIFY_EXPR.
17211 2011-04-22 Mike Stump <mikestump@comcast.net>
17213 * gensupport.c (read_md_rtx): Fix typo in comment.
17214 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17217 2011-04-22 Jan Hubicka <jh@suse.cz>
17219 * gengtype.c (open_base_files): Add ipa-inline.h include.
17220 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17221 ipa-prop.c; update all uses.
17222 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17223 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17224 merge summary of inlined function into former caller.
17225 * ipa-inline.c (max_benefit): Remove.
17226 (edge_badness): Compensate for removal of benefits.
17227 (update_caller_keys): Use
17228 reset_node_growth_cache/reset_edge_growth_cache.
17229 (update_callee_keys): Likewise.
17230 (update_all_callee_keys): Likewise.
17231 (inline_small_functions): Do not collect max_benefit; do not reset
17232 estimated_growth; call free_growth_caches and initialize_growth_caches.
17233 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17234 struct size_time_entry): New structures.
17235 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17236 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17237 and estimated_growth.
17238 (edge_growth_cache_entry): New structure.
17239 (node_growth_cache, edge_growth_cache): New global vars.
17240 (estimate_growth): Turn into inline.
17241 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17242 initialize_growth_caches, free_growth_caches): Declare.
17243 (estimate_edge_growth): Rewrite.
17244 (estimate_edge_time): Implement as inline cache lookup.
17245 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17247 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17248 (NUM_CONDITIONS): New constant.
17249 (predicate_conditions): New enum.
17250 (IS_NOT_CONSTANT): New constant.
17251 (edge_removal_hook_holder): New var.
17252 (node_growth_cache, edge_growth_cache): New global vars.
17253 (true_predicate, single_cond_predicate, false_predicate,
17254 not_inlined_predicate, add_condition, add_clause, and_predicates,
17255 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17256 dump_clause, dump_predicate, account_size_time,
17257 evaulate_conditions_for_edge): New functions.
17258 (inline_summary_alloc): Move to heap.
17259 (inline_node_removal_hook): Clear condition and entry vectors.
17260 (inline_edge_removal_hook): New function.
17261 (initialize_growth_caches, free_growth_caches): New function.
17262 (dump_inline_summary): Update.
17263 (edge_execution_predicate): New function.
17264 (will_be_nonconstant_predicate): New function.
17265 (estimate_function_body_sizes): Compute BB and constantness predicates.
17266 (compute_inline_parameters): Do not clear estimated_growth.
17267 (estimate_edge_size_and_time): New function.
17268 (estimate_calls_size_and_time): New function.
17269 (estimate_callee_size_and_time): New function.
17270 (remap_predicate): New function.
17271 (inline_merge_summary): New function.
17272 (do_estimate_edge_time): New function based on...
17273 (estimate_edge_time): ... this one.
17274 (do_estimate_edge_growth): New function.
17275 (do_estimate_growth): New function based on....
17276 (estimate_growth): ... this one.
17277 (inline_analyze_function): Analyze after deciding on jump functions.
17278 (inline_read_section): New function.
17279 (inline_read_summary): Use it.
17280 (inline_write_summary): Write all the new data.
17281 * ipa-prop.c (ipa_get_param_decl_index): Export.
17282 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17283 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17285 (ipa_get_lattice): Move here from ipa-cp.c
17286 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17287 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17288 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17289 cgraph_edge_inlinable_p): Remove.
17290 * cgraphunit.c: Include ipainline.h
17291 (cgraph_process_new_functions): Update call of
17292 compute_inline_parameters.
17294 2011-04-22 Richard Guenther <rguenther@suse.de>
17296 * tree.c (build_int_cst): Properly create canonicalized integer
17298 (build_int_cst_type): Remove scary comments.
17300 2011-04-22 Xinliang David Li <davidxl@google.com>
17302 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17303 by default when -Wno-error is not specified.
17304 * opts-global.c (decode_options): Remove call to
17305 control_warning_options.
17307 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17309 PR tree-optimization/48717
17310 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17311 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17313 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17315 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17316 definition where used.
17318 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17321 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17322 TREE_STATIC variables declared inside of some OpenMP construct.
17324 2011-04-22 Martin Jambor <mjambor@suse.cz>
17326 PR middle-end/48585
17327 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17329 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17332 * c-typeck.c (pop_init_level): Do not warn about initializing
17335 2011-04-22 Alan Modra <amodra@gmail.com>
17337 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17338 when returning call_cookie.
17339 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17340 pointers, to functions with no more vector args than the current
17341 function, and some non-local calls for ABI_V4.
17342 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17343 sibcall_nonlocal_aix64): Combine to ..
17344 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17345 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17346 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17347 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17348 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17350 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17351 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17352 sibcall_value_symbolic_64): Delete.
17354 2011-04-21 Xinliang David Li <davidxl@google.com>
17356 * cgraph.h: Remove pid.
17357 * cgraph.c: Remove pid.
17358 * value-prof.c (init_node_map): New function.
17359 (del_node_map): New function.
17360 (find_func_by_funcdef_no): New function.
17361 (gimple_ic_transform): Call new function.
17362 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17363 * function.c (get_last_funcdef_no): New function.
17364 * function.h (get_last_funcdef_no): New function.
17365 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17366 to libgcov function.
17367 (tree-profiling): Call node map init and delete function.
17369 2011-04-21 Ian Lance Taylor <iant@google.com>
17371 * godump.c (go_format_type): Use exported Go name for anonymous
17374 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17376 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17377 Call builtin_function_type_list instead of builtin_function_type.
17378 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17380 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17382 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17383 build_function_type_list instead of build_function_type.
17384 Delete variable `endlink'.
17386 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17388 * config/s390/s390.c (s390_init_builtins): Call
17389 build_function_type_list instead of build_function_type.
17391 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17393 * config/ia64/ia64.c (ia64_init_builtins): Call
17394 build_function_type_list instead of builtin_function_type.
17396 2011-04-21 Easwaran Raman <eraman@google.com>
17398 * cfgexpand.c (stack_var): Remove OFFSET...
17399 (add_stack_var): ...and its reference here...
17400 (expand_stack_vars): ...and here.
17401 (stack_var_cmp): Sort by descending order of size.
17402 (partition_stack_vars): Change heuristic.
17403 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17404 (dump_stack_var_partition): Add newline after each partition.
17406 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17407 Jeff Law <law@redhat.com>
17409 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17410 * gengtype.c (matching_file_name_substitute): Likewise.
17412 2011-04-21 Richard Guenther <rguenther@suse.de>
17415 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17417 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17419 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17421 2011-04-21 Richard Guenther <rguenther@suse.de>
17423 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17426 2011-04-21 Richard Guenther <rguenther@suse.de>
17428 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17429 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17430 Use DECL_P, not SSA_VAR_P.
17431 (ptr_derefs_may_alias_p): Likewise.
17432 (ptr_deref_may_alias_ref_p_1): Likewise.
17433 (decl_refs_may_alias_p): Likewise.
17434 (refs_may_alias_p_1): Likewise.
17435 (ref_maybe_used_by_call_p_1): Likewise.
17436 (call_may_clobber_ref_p_1): Likewise.
17437 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17438 are either MEM_REF or TARGET_MEM_REF.
17439 (indirect_refs_may_alias_p): Likewise.
17440 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17441 for MEM_EXPR of indirect calls.
17443 2011-04-21 Tristan Gingold <gingold@adacore.com>
17445 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17446 (dst_file_info_struct): Remove flen field.
17447 (lookup_filename): Remove code that set flen field.
17449 2011-04-21 Tristan Gingold <gingold@adacore.com>
17451 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17453 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17456 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17457 vec_extract and vec_concat for non-SSE4_1 targets.
17459 2011-04-21 Richard Guenther <rguenther@suse.de>
17461 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17464 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17466 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17468 (FILE): Don't undefine.
17470 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17472 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17474 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17476 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17477 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17478 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17480 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17481 definitions where used.
17482 * config/microblaze/microblaze.h (struct microblaze_args): Use
17483 rtx, not struct rtx_def *.
17484 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17486 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17487 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17488 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17489 not struct rtx_def *.
17490 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17492 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17494 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17496 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17498 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17499 operand_equal_p to compare DR_BASE_ADDRESSes.
17500 (vect_check_interleaving): Likewise.
17502 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17505 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17506 for all Neon struct constants.
17508 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17510 * target.def (legitimate_constant_p): New hook.
17511 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17512 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17513 * doc/tm.texi: Regenerate.
17514 * hooks.h (hook_bool_mode_rtx_true): Declare.
17515 * hooks.c (hook_bool_mode_rtx_true): Define.
17516 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17517 * calls.c (precompute_register_parameters): Replace uses of
17518 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17519 (emit_library_call_value_1): Likewise.
17520 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17521 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17522 * ira-costs.c (scan_one_insn): Likewise.
17523 * recog.c (general_operand, immediate_operand): Likewise.
17524 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17525 * reload1.c (init_eliminable_invariants): Likewise.
17527 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17529 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17530 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17532 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17533 * config/alpha/predicates.md (input_operand): Update call to
17534 alpha_legitimate_constant_p.
17536 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17537 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17538 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17539 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17540 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17541 (arm_legitimate_constant_p): New functions.
17542 (arm_cannot_force_const_mem): Make static.
17544 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17546 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17547 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17548 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17549 instead of bfin_legitimate_constant_p.
17550 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17553 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17555 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17557 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17558 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17559 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17560 (frv_legitimate_constant_p): Make static. Add a mode argument.
17562 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17563 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17564 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17566 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17567 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17568 * config/i386/i386.c (legitimate_constant_p): Rename to...
17569 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17571 (ix86_cannot_force_const_mem): Update accordingly.
17572 (ix86_legitimate_address_p): Likewise.
17573 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17574 * config/i386/i386.md: Update commentary.
17576 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17577 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17578 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17579 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17581 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17583 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17584 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17585 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17586 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17588 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17589 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17590 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17592 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17593 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17594 (m32r_legitimate_constant_p): New function.
17596 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17597 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17598 LEGITIMATE_CONSTANT_P.
17599 (LEGITIMATE_CONSTANT_P): Delete.
17600 * config/m68k/m68k.c (m68k_expand_prologue): Call
17601 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17602 (m68k_legitimate_constant_p): New function.
17603 * config/m68k/m68k.md: Update comments.
17605 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17606 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17607 (mcore_legitimate_constant_p): New function.
17609 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17610 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17611 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17612 Add a mode argument.
17613 (mep_legitimate_address): Update accordingly.
17614 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17616 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17618 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17619 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17620 static. Check OP's mode for VOIDmode.
17621 (microblaze_legitimate_constant_p): New function.
17622 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17624 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17625 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17626 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17627 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17628 * config/mips/predicates.md: Update comments.
17630 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17631 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17632 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17633 (mmix_legitimate_constant_p): Make static, return a bool, and take
17635 (mmix_print_operand_address): Update accordingly.
17637 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17639 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17640 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17641 static. Add a mode argument.
17642 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17644 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17646 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17647 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17648 (pa_legitimate_constant_p): New function.
17650 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17652 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17653 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17654 (pdp11_legitimate_constant_p): New function.
17656 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17657 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17658 (rs6000_legitimate_constant_p): New function.
17660 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17661 (rx_legitimate_constant_p): ...this.
17662 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17663 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17664 (rx_legitimate_constant_p): ...this.
17665 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17666 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17668 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17669 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17670 * config/s390/s390.c (legitimate_constant_p): Rename to...
17671 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17672 and add a mode argument.
17673 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17675 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17677 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17678 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17679 (sh_legitimate_constant_p): New function.
17681 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17682 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17683 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17684 (legitimate_constant_p): Rename to...
17685 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17687 (constant_address_p): Update accordingly.
17689 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17690 argument and return a bool.
17691 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17692 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17693 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17694 (spu_rtx_costs): Update accordingly.
17695 * config/spu/predicates.md (vec_imm_operand): Likewise.
17697 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17699 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17700 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17701 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17703 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17704 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17705 * config/vax/vax.c (legitimate_constant_p): Likewise.
17707 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17708 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17709 (xtensa_legitimate_constant_p): New function.
17711 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17713 * target.def (cannot_force_const_mem): Add a mode argument.
17714 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17715 * doc/tm.texi: Regenerate.
17716 * hooks.h (hook_bool_mode_rtx_false): Declare.
17717 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17718 (hook_bool_mode_const_rtx_true): Likewise.
17719 (hook_bool_mode_rtx_false): New function.
17720 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17721 to be non-VOID. Update call to cannot_force_const_mem.
17722 (find_reloads): Update accordingly.
17723 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17724 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17726 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17727 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17728 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17729 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17730 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17731 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17732 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17733 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17734 (m68k_cannot_force_const_mem): ...this new function.
17735 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17737 (mips_const_insns, mips_legitimize_const_move): Update calls.
17738 (mips_secondary_reload_class): Likewise.
17739 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17740 (pa_cannot_force_const_mem): ...this new function.
17741 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17742 (rs6000_cannot_force_const_mem): ...this new function.
17743 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17745 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17746 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17748 (xtensa_cannot_force_const_mem): ...this new function.
17750 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17752 * config/mips/mips.c (mips16_build_function_stub): Call
17753 build_function_type_list instead of build_function_type.
17754 (mips16_build_call_stub): Likewise.
17756 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17758 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17759 instead of build_function_type.
17761 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17763 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17764 instead of build_function_type.
17766 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17769 * config/i386/i386.md (insv): Change operand 0 constraint to
17770 "register_operand". Change operand 1 and 2 constraint to
17771 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17772 * config/i386/sse.md (sse4_1_pinsrb): Export.
17773 (sse2_pinsrw): Ditto.
17774 (sse4_1_pinsrd): Ditto.
17775 (sse4_1_pinsrq): Ditto.
17776 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17777 * config/i386/i386.c (ix86_expand_pinsr): New.
17779 2011-04-20 Easwaran Raman <eraman@google.com>
17781 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17782 containing union type only with -fstrict-aliasing.
17784 2011-04-20 Jim Meyering <meyering@redhat.com>
17786 Remove useless if-before-free tests.
17787 * calls.c (expand_call, save_area): Likewise.
17788 * cfgcleanup.c (try_forward_edges): Likewise.
17789 * collect2.c (collect_execute): Likewise.
17790 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17791 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17792 * coverage.c (coverage_checksum_string): Likewise.
17793 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17794 * cselib.c (cselib_init): Likewise.
17795 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17796 (df_set_clean_cfg): Likewise.
17797 * function.c (free_after_compilation): Likewise.
17798 * gcc.c (do_spec_1, main): Likewise.
17799 * gcov.c (create_file_names): Likewise.
17800 * gensupport.c (identify_predicable_attribute): Likewise.
17801 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17802 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17803 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17804 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17805 * ipa-pure-const.c (local_pure_const): Likewise.
17806 * ipa-reference.c (propagate): Likewise.
17807 * ira-costs.c (free_ira_costs): Likewise.
17808 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17809 * matrix-reorg.c (mat_free): Likewise.
17810 * prefix.c (get_key_value): Likewise.
17811 * profile.c (compute_value_histograms): Likewise.
17812 * reload1.c (free_reg_equiv): Likewise.
17813 * sched-deps.c (free_deps): Likewise.
17814 * sel-sched-ir.c (fence_clear): Likewise.
17815 * sese.c (set_rename, if_region_set_false_region): Likewise.
17816 * tree-data-ref.c (free_rdg): Likewise.
17817 * tree-eh.c (lower_try_finally): Likewise.
17818 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17819 * tree-ssa-live.c (delete_var_map): Likewise.
17820 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17821 * tree-ssa-pre.c (phi_trans_add): Likewise.
17823 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17825 PR tree-optimization/48611
17826 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17827 beyond ERT_MUST_NOT_THROW region.
17829 2011-04-20 Catherine Moore <clm@codesourcery.com>
17831 * config/mips/mips.opt (mfix-24k): New.
17832 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17833 * config/mips/mips.md (length): Increase by 4 for stores if
17835 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17836 all noreorder if fixing 24K errata.
17837 * doc/invoke.texi: Document mfix-24k.
17839 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17841 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17842 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17844 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17846 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17847 (const_ok_for_op): ... to here.
17849 2011-04-20 Kai Tietz <ktietz@redhat.com>
17851 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17852 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17854 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17856 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17858 2011-04-20 Richard Guenther <rguenther@suse.de>
17860 PR tree-optimization/47892
17861 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17862 are if-convertible.
17864 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17866 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17868 2011-04-20 Tristan Gingold <gingold@adacore.com>
17870 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17872 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17876 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17877 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17878 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17879 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17880 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17882 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17885 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17886 (avr_asm_named_section, avr_asm_output_aligned_common,
17887 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17888 New functions to update...
17889 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17890 (avr_asm_init_sections): Overwrite section callbacks for
17891 data_section, bss_section.
17892 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17894 (avr_file_end): ...here.
17896 2011-04-20 Richard Guenther <rguenther@suse.de>
17898 PR middle-end/48695
17899 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17900 objects and types here. Adjust for their offset before comparing.
17902 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17904 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17905 statement per copy.
17907 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17909 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17910 (GIMPLE_H): Include $(INTERNAL_FN_H).
17911 (OBJS-common): Add internal-fn.o.
17912 (internal-fn.o): New rule.
17913 * internal-fn.def: New file.
17914 * internal-fn.h: Likewise.
17915 * internal-fn.c: Likewise.
17916 * gimple.h: Include internal-fn.h.
17917 (GF_CALL_INTERNAL): New gf_mask.
17918 (gimple_statement_call): Put fntype into a union with a new
17920 (gimple_build_call_internal): Declare.
17921 (gimple_build_call_internal_vec): Likewise.
17922 (gimple_call_same_target_p): Likewise.
17923 (gimple_call_internal_p): New function.
17924 (gimple_call_internal_fn): Likewise.
17925 (gimple_call_fntype): Return null for internal calls.
17926 (gimple_call_set_fntype): Assert that the function is not internal.
17927 (gimple_call_set_fn): Likewise.
17928 (gimple_call_set_fndecl): Likewise.
17929 (gimple_call_set_internal_fn): New function.
17930 (gimple_call_addr_fndecl): Handle null functions.
17931 (gimple_call_return_type): Likewise null types.
17932 * gimple.c (gimple_build_call_internal_1): New function.
17933 (gimple_build_call_internal): Likewise.
17934 (gimple_build_call_internal_vec): Likewise.
17935 (gimple_call_same_target_p): Likewise.
17936 (gimple_call_flags): Handle calls to internal functions.
17937 (gimple_call_fnspec): New function.
17938 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17939 (gimple_has_side_effects): Handle null functions.
17940 (gimple_rhs_has_side_effects): Likewise.
17941 (gimple_call_copy_skip_args): Handle calls to internal functions.
17942 * cfgexpand.c (expand_call_stmt): Likewise.
17943 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17944 * gimple-fold.c (gimple_fold_call): Handle null functions.
17945 (gimple_fold_stmt_to_constant_1): Don't fold
17946 calls to internal functions.
17947 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17949 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17950 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17951 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17952 (do_warn_unused_result): Likewise.
17953 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17954 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17955 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17956 the target of a call.
17957 (initialize_hash_element): Update accordingly.
17958 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17959 (iterative_hash_hashable_expr): Handle calls to internal functions.
17960 (print_expr_hash_elt): Likewise.
17961 * tree-ssa-pre.c (can_value_number_call): Likewise.
17962 (eliminate): Handle null functions.
17963 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17964 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17965 (find_func_aliases): Likewise.
17966 * value-prof.c (gimple_ic_transform): Likewise.
17967 (gimple_indirect_call_to_profile): Likewise.
17968 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17969 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17971 2011-04-19 Jan Hubicka <jh@suse.cz>
17973 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17974 * ipa-inline.c (inline_small_functions): Compute summaries first,
17975 populate heap later.
17977 2011-04-19 Jan Hubicka <jh@suse.cz>
17979 * cgraph.h (save_inline_function_body): Remove.
17980 * ipa-inline-transform.c: New file, broke out of...
17981 * ipa-inline.c: ... this one; Update toplevel comment.
17982 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17984 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17985 (cgraph_mark_inline_edge): Rename to inline_call; move to
17986 ipa-inline-transform.c.
17987 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17988 move to ipa-inline-transform.c
17989 (recursive_inlining, inline_small_functions, flatten_function,
17990 ipa_inline, inline_always_inline_functions,
17991 early_inline_small_functions): Update.
17992 (inline_transform): Move to ipa-inline-transform.c.
17993 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17995 * Makefile.in (ipa-inline-transform.o): New file.
17996 * cgraphunit.c (save_inline_function_body): Move to
17997 ipa-inline-transform.c
17999 2011-04-19 DJ Delorie <dj@redhat.com>
18001 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18002 registers if we already know there aren't any.
18003 (m32c_emit_epilogue): Don't emit a barrier here.
18004 (m32c_emit_eh_epilogue): Likewise.
18005 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18006 operands at expand time.
18007 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18009 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18010 duplicates. Provide aliases instead.
18011 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18012 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18015 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18017 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18018 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18019 (general_or_i64_p, sparc_register_move_cost): New function.
18021 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18023 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18024 Add lynx, mipssde. Sort table.
18026 2011-04-19 Xinliang David Li <davidxl@google.com>
18028 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18031 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18034 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18035 is a SUBREG with non-MODE_INT mode inside of it.
18037 2011-04-19 Martin Jambor <mjambor@suse.cz>
18039 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18040 also according to actual contants.
18041 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18042 (gimple_fold_call): Use it.
18043 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18045 2011-04-19 Martin Jambor <mjambor@suse.cz>
18047 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18048 non-pointer assignments.
18050 2011-04-19 Martin Jambor <mjambor@suse.cz>
18052 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18053 account anc_offset and otr_type from the indirect edge info.
18054 * ipa-prop.c (get_ancestor_addr_info): New function.
18055 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18056 get_ancestor_addr_info, call it.
18057 (ipa_note_param_call): Do not initialize information about polymorphic
18058 calls, return the indirect call graph edge. Remove the last
18059 parameter, adjust all callers.
18060 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18061 parameters. Initialize polymorphic information in the indirect edge.
18063 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18066 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18067 the types if they have different enumeration identifiers.
18069 2011-04-19 Jan Hubicka <jh@suse.cz>
18071 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18072 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18073 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18074 (optimize_function_for_size_p) ... here.
18076 2011-04-19 Richard Guenther <rguenther@suse.de>
18079 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18082 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18084 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18085 if DECL_NO_INLINE_WARNING_P is set on the function.
18087 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18090 * reload1.c (inc_for_reload): Return void. All callers changed.
18091 (emit_input_reload_insns): Don't try to delete previous output
18092 reloads to a register, or record spill_reg_store for autoincs.
18094 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18096 * gengtype.h: Updated copyright year.
18097 (struct input_file_st): Add inpisplugin field.
18098 (type_fileloc): New function.
18100 (write_typed_struct_alloc_def): Add gcc_assert.
18101 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18102 (write_typed_alloc_defns): Don't output for plugin files.
18103 (input_file_by_name): Clear inpisplugin field.
18104 (main): Set inpisplugin field for plugin files.
18106 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18108 * gengtype-state.c (string_eq): New.
18109 (read_state): Use string_eq instead of strcmp when creating the
18112 2011-04-19 Wei Guozhi <carrot@google.com>
18115 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18116 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18118 * config/arm/constraints.md (Uu): New constraint.
18119 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18121 2011-04-19 Tristan Gingold <gingold@adacore.com>
18123 * config.gcc (-*-*-*vms): Added.
18124 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18126 * config/vms/vms-ld.c: New file.
18127 * config/vms/vms-ar.c: New file.
18128 * config/vms/t-vmsnative: New file.
18130 2011-04-18 Xinliang David Li <davidxl@google.com>
18132 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18134 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18136 PR middle-end/48661
18137 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18138 if TREE_TYPE (v) is non-NULL.
18140 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18141 gimple_get_virt_mehtod_for_binfo.
18142 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18143 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18145 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18147 2011-04-18 Michael Matz <matz@suse.de>
18148 Steve Ellcey <sje@cup.hp.com>
18150 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18151 use its mode as source mode if it isn't VOIDmode.
18153 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18155 * doc/passes.texi: Fill crossref nodes.
18157 2011-04-18 Jim Meyering <meyering@redhat.com>
18159 Fix doubled-word typos in comments and strings
18160 * config/alpha/vms-unwind.h: s/for for/for/
18161 * config/arm/unwind-arm.h: Likewise.
18162 * config/microblaze/microblaze.c: Likewise.
18163 * config/sh/constraints.md: s/in in/in/
18164 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18166 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18168 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18169 (AVX_FLOAT_MODE_P): Ditto.
18170 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18171 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18172 (AVX_VEC_FLOAT_MODE_P): Ditto.
18173 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18174 (UNSPEC_MASKSTORE): Ditto.
18175 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18176 Merge from <sse>_movmsk<ssemodesuffix> and
18177 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18178 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18180 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18181 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18182 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18184 2011-04-18 Jan Hubicka <jh@suse.cz>
18186 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18188 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18189 (want_inline_function_called_once_p): Break out the logic from
18191 (edge_badness): Ensure that profile is not misupdated.
18192 (lookup_recursive_calls): Prioritize by call frequencies.
18193 (inline_small_functions): Move program size estimates here;
18194 actually process whole queue even when unit growth has been
18195 met. (to properly compute inline_failed reasons and for the
18196 case unit size decrease.) Revisit comments on recursive inlining.
18197 (ipa_inline): Remove unit summary code; first inline hot calls
18198 of functions called once, cold calls next.
18199 (order, nnodes): Remove unused variables.
18200 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18201 (GTFILES): Remove ipa-inline.c
18202 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18204 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18206 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18208 2011-04-18 Jie Zhang <jie@codesourcery.com>
18209 Richard Earnshaw <rearnsha@arm.com>
18211 * arm.c (neon_builtin_type_bits): Remove.
18212 (typedef enum neon_builtin_mode): New.
18213 (T_MAX): Don't define.
18214 (typedef enum neon_builtin_datum): Remove bits, codes[],
18215 num_vars and base_fcode. Add mode, code and fcode.
18216 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18217 VAR10): Change accordingly.
18218 (neon_builtin_data[]): Change accordingly
18219 (arm_init_neon_builtins): Change accordingly.
18220 (neon_builtin_compare): Remove.
18221 (locate_neon_builtin_icode): Remove.
18222 (arm_expand_neon_builtin): Change accordingly.
18224 * arm.h (enum arm_builtins): Move to ...
18225 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18227 * arm.c (arm_builtin_decl): Declare.
18228 (TARGET_BUILTIN_DECL): Define.
18229 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18230 (arm_builtin_decls[]): New.
18231 (arm_init_neon_builtins): Store builtin declarations in
18232 arm_builtin_decls[].
18233 (arm_init_tls_builtins): Likewise.
18234 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18235 (arm_builtin_decl): New.
18237 2011-04-18 Richard Guenther <rguenther@suse.de>
18239 * tree.c (upper_bound_in_type): Build properly canonicalized
18241 (lower_bound_in_type): Likewise.
18243 2011-04-18 Richard Guenther <rguenther@suse.de>
18245 * gimple.h (gimple_call_addr_fndecl): New function.
18246 (gimple_call_fndecl): Use it.
18247 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18249 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18250 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18252 2011-04-18 Richard Guenther <rguenther@suse.de>
18254 PR middle-end/48650
18255 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18257 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18260 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18261 DECL_IN_CONSTANT_POOL without RTL.
18263 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18264 Ira Rosen <ira.rosen@linaro.org>
18267 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18268 to match neon_vzip/vuzp/vtrn_internal.
18269 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18270 outputs explicitly dependent on both inputs.
18271 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18273 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18275 PR tree-optimization/48616
18276 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18277 whether the shift is by scalar or vector based on whether all SLP
18278 scalar stmts have the same rhs.
18280 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18282 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18285 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18288 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18291 2011-04-17 Jan Hubicka <jh@suse.cz>
18293 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18294 * cgrpahunit.c (cgraph_finalize_function): Do not set
18295 finalized_by_frontend.
18296 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18297 finalized_by_frontend.
18299 2011-04-17 Jan Hubicka <jh@suse.cz>
18301 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18302 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18303 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18304 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18306 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18308 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18310 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18313 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18314 is non-null before accessing it.
18315 (input_cgraph): Remove trailing spaces.
18317 2011-04-17 Revital Eres <revital.eres@linaro.org>
18319 * params.def (sms-min-sc): New param flag.
18320 * modulo-sched.c (sms_schedule): Use it.
18321 * doc/invoke.texi (sms-min-sc): Document it.
18323 2011-04-17 Jan Hubicka <jh@suse.cz>
18325 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18326 present, also set gimple_call_set_cannot_inline.
18327 * ipa-inline.c: Update toplevel comment.
18328 (MAX_TIME): Remove.
18329 (cgraph_clone_inlined_nodes): Fix linebreaks.
18330 (cgraph_check_inline_limits): Restructure to ...
18331 (caller_growth_limits): ... this one; be more tolerant
18332 on growth in nested inline chains; add explanatory comment;
18333 fix stack accounting thinko introduced by previous patch.
18334 (cgraph_default_inline_p): Remove.
18335 (report_inline_failed_reason): New function.
18336 (can_inline_edge_p): New function.
18337 (can_early_inline_edge_p): New function.
18338 (leaf_node_p): Move upwards in file.
18339 (want_early_inline_function_p): New function.
18340 (want_inline_small_function_p): New function.
18341 (want_inline_self_recursive_call_p): New function.
18342 (cgraph_edge_badness): Rename to ...
18343 (edge_badness) ... this one; fix linebreaks.
18344 (update_edge_key): Update call of edge_baddness; add
18345 detailed dump about queue updates.
18346 (update_caller_keys): Use can_inline_edge_p and
18347 want_inline_small_function_p.
18348 (cgraph_decide_recursive_inlining): Rename to...
18349 (recursive_inlining): Use can_inline_edge_p and
18350 want_inline_self_recursive_call_p; simplify and remove no longer
18352 (cgraph_set_inline_failed): Remove.
18353 (add_new_edges_to_heap): Use can_inline_edge_p and
18354 want_inline_small_function_p.
18355 (cgraph_decide_inlining_of_small_functions): Rename to ...
18356 (inline_small_functions): ... this one; cleanup; use
18357 can/want predicates; cleanup debug ouput; work edges till fibheap
18358 is exhausted and do not stop once unit growth is reached; remove
18359 later loop processing remaining edges.
18360 (cgraph_flatten): Rename to ...
18361 (flatten_function): ... this one; use can_inline_edge_p
18362 and can_early_inline_edge_p predicates.
18363 (cgraph_decide_inlining): Rename to ...
18364 (ipa_inline): ... this one; remove unreachable nodes before
18365 inlining functions called once; simplify the pass.
18366 (cgraph_perform_always_inlining): Rename to ...
18367 (inline_always_inline_functions): ... this one; use
18368 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18369 (cgraph_decide_inlining_incrementally): Rename to ...
18370 (early_inline_small_functions): ... this one; simplify
18371 using new predicates; cleanup; make dumps prettier.
18372 (cgraph_early_inlining): Rename to ...
18373 (early_inliner): newer inline regular functions into always-inlines;
18374 fix updating of call stmt summaries.
18375 (pass_early_inline): Update for new names.
18376 (inline_transform): Fix formating.
18377 (gate_cgraph_decide_inlining): Rename to ...
18378 (pass_ipa_inline): ... this one.
18379 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18380 * ipa-inline-analysis.c (dump_inline_summary): Update.
18381 (compute_inline_parameters): Do not compute disregard_inline_limits;
18382 look for mismatching arguments.
18383 (estimate_growth): Fix handlig of non-trivial self recursion.
18384 (inline_read_summary): Do not read info->disregard_inline_limits.
18385 (inline_write_summary): Do not write info->disregard_inline_limits.
18386 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18387 and move all checks into can_inline_edge_p predicate; re-enable code
18388 comparing optimization levels.
18389 (expand_call_inline): Do not test inline_forbidden_into_p.
18390 * Makefile.in (ipa-inline.o): Update arguments.
18392 2011-04-17 Revital Eres <revital.eres@linaro.org>
18394 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18396 2011-04-17 Revital Eres <revital.eres@linaro.org>
18398 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18400 2011-04-17 Michael Matz <matz@suse.de>
18402 PR tree-optimization/48622
18404 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18405 in same order as they're written.
18407 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18409 * config/pa/predicates.md: Reorganize and simplify predicates.
18410 Eliminate duplicate code checks.
18411 (arith_operand): Rename to arith14_operand
18412 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18413 * config/pa/pa.md: Use renamed operands.
18414 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18415 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18416 arith11_operand, adddi3_operand, indexed_memory_operand,
18417 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18418 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18419 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18420 move_dest_operand, move_src_operand, prefetch_cc_operand,
18421 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18422 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18423 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18424 div_operand, int5_operand, movb_comparison_operator,
18425 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18426 arith_double_operand, ireg_operand, lhs_lshift_operand,
18427 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18428 integer_store_memory_operand): Likewise.
18429 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18430 (integer_store_memory_operand, read_only_operand,
18431 function_label_operand, borx_reg_operand,
18432 non_hard_reg_operand): Likewise.
18433 (eq_neq_comparison_operator): Delete unused operator.
18434 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18435 function_label_operand.
18436 (emit_move_sequence): Likewise.
18438 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18440 * config/i386/sse.md (sseunpackmode): New mode attribute.
18441 (ssepackmode): Ditto.
18442 (vec_pack_trunc_<mode>): Macroize expander from
18443 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18444 (vec_unpacks_lo_<mode>): Macroize expander from
18445 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18446 (vec_unpacks_hi_<mode>): Macroize expander from
18447 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18448 (vec_unpacku_lo_<mode>): Macroize expander from
18449 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18450 (vec_unpacku_hi_<mode>): Macroize expander from
18451 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18452 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18453 ix86_expand_sse4_unpack.
18454 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18456 2011-04-16 Jan Hubicka <jh@suse.cz>
18458 * cgraphbuild.c: Include ipa-inline.h.
18459 (reset_inline_failed): Use initialize_inline_failed.
18460 * cgraph.c: Include ipa-inline.h.
18461 (cgraph_create_node_1): Do not initialize estimated_growth.
18462 (initialize_inline_failed): More to ipa-inline-analysis.c
18463 (dump_cgraph_node): Do not dump inline flags.
18464 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18465 and disregard_inline_limits flags.
18466 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18467 time, size, estimated_growth.
18468 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18470 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18471 DECL_DISREGARD_INLINE_LIMITS.
18472 (cgraph_analyze_function): Do not initialize
18473 node->local.disregard_inline_limits.
18474 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18475 inlinable, versionable and disregard_inline_limits.
18476 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18477 cgraph_check_inline_limits, cgraph_default_inline_p,
18478 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18479 add_new_edges_to_heap): Update.
18480 (cgraph_decide_inlining_of_small_function): Update; set
18481 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18482 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18483 cgraph_decide_inlining_incrementally): Update.
18484 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18485 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18486 time, size and estimated_growth parameters.
18487 (estimate_edge_growth): Update.
18488 (initialize_inline_failed): Declare.
18489 * ipa-split.c: Include ipa-inline.h
18490 (execute_split_functions): Update.
18491 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18492 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18493 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18494 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18495 estimated_growth to INT_MIN.
18496 (inline_node_duplication_hook): Likewise.
18497 (dump_inline_summary): Dump new fields.
18498 (compute_inline_parameters): Update.
18499 (estimate_edge_time, estimate_time_after_inlining,
18500 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18501 inline_write_summary):
18502 (initialize_inline_failed): Move here from cgraph.c.
18503 * tree-sra.c: Include ipa-inline.h.
18504 (ipa_sra_preliminary_function_checks): Update.
18505 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18508 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18510 * config/i386/sse.md (V16): New mode iterator.
18512 (AVXMODEQI, AVXMODEDI): Remove.
18513 (sse2, sse3): New mode attribute.
18514 (mov<mode>): Use V16 mode iterator.
18515 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18516 (push<mode>1): Use V16 mode iterator.
18517 (movmisalign<mode>): Ditto.
18518 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18519 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18520 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18521 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18522 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18523 avx_movdqu<avxmodesuffix>.
18524 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18525 *avx_movdqu<avxmodesuffix>.
18526 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18527 avx_lddqu<avxmodesuffix>.
18528 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18529 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18530 avx_movnt<AVXMODEDI:mode>.
18531 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18532 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18534 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18537 * haifa-sched.c (prune_ready_list, schedule_block): Use
18538 sched_pressure_p rather than flag_sched_pressure.
18540 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18542 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18543 cgraph_get_node instead of cgraph_get_create_node.
18545 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18547 * cfgexpand.c (expand_debug_expr): Use
18548 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18550 2011-04-15 Michael Matz <matz@suse.de>
18552 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18553 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18554 * function.c (gimplify_parameters): Ditto.
18555 * gimplify.c (gimplify_vla_decl): Ditto.
18557 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18558 (gimple_call_set_alloca_for_var): New inline function.
18559 (gimple_call_alloca_for_var_p): Ditto.
18560 * gimple.c (gimple_build_call_from_tree): Remember
18561 CALL_ALLOCA_FOR_VAR_P state.
18562 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18564 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18565 calls if they were for VLA objects.
18567 2011-04-15 Martin Jambor <mjambor@suse.cz>
18569 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18572 2011-04-15 Martin Jambor <mjambor@suse.cz>
18574 PR middle-end/48601
18575 * tree-emutls.c (lower_emutls_function_body): Call
18576 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18577 result is non-NULL.
18579 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18581 * c-decl.c (detect_field_duplicates): Call
18582 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18584 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18586 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18587 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18588 * ipa-pure-const.c (check_stmt): Call it.
18589 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18591 2011-04-15 Richard Guenther <rguenther@suse.de>
18593 PR tree-optimization/48290
18594 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18595 Properly decide inhibiting propagation based on the valueized
18596 operand. Do loop-closed SSA form preserving here ...
18597 (init_copy_prop): ... not here.
18599 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18602 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18603 (*ieee_smax<mode>3): Likewise.
18605 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18607 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18608 Replace match_operand with match_dup for the third operand in
18611 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18613 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18614 to track processing of conditionals. Update all callers.
18615 (try_combine, simplify_if_then_else): Update.
18617 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18619 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18622 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18624 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18625 instead of match_operand for operand 3.
18627 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18629 * recog.h (insn_operand_data): Add an "allows_mem" field.
18630 * genoutput.c (output_operand_data): Initialize it.
18631 * optabs.c (maybe_legitimize_operand_same_code): New function.
18632 (maybe_legitimize_operand): Use it when matching the original
18635 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18637 * gimplify.c: Fix issues in comments throughout.
18638 (voidify_wrapper_expr): Fix long line.
18639 (build_stack_save_restore): Likewise.
18640 (gimplify_loop_expr): Likewise.
18641 (gimplify_compound_lval): Likewise.
18642 (gimplify_init_ctor_eval): Likewise.
18643 (gimplify_modify_expr_rhs): Likewise.
18644 (omp_notice_threadprivate_variable): Likewise.
18646 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18648 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18649 original one if this is not a builtin function.
18651 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18654 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18655 offset it as needed based on top 2 bits in operands[3], change
18656 MEM mode to SFmode and mask those 2 bits away from operands[3].
18658 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18660 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18661 change from objc_declare_protocols() to objc_declare_protocol().
18663 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18665 * config/i386/sse.md (sse4_1): New mode attribute.
18666 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18667 avx_blend<ssemodesuffix><avxmodesuffix> and
18668 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18669 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18670 avx_blendv<ssemodesuffix><avxmodesuffix> and
18671 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18672 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18673 avx_dp<ssemodesuffix><avxmodesuffix> and
18674 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18675 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18676 (sse4_1_packusdw): Merge with *avx_packusdw.
18677 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18678 (sse4_1_pblendw): Merge with *avx_pblendw.
18679 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18680 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18681 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18683 (sse4_1_round<ssescalarmodesuffix>): Merge with
18684 *avx_round<ssescalarmodesuffix>.
18685 (aesenc): Merge with *avx_aesenc.
18686 (aesenclast): Merge with *avx_aesenclast.
18687 (aesdec): Merge with *avx_aesdec.
18688 (aesdeclast): Merge with *avx_aesdeclast.
18689 (pclmulqdq): Merge with *pclmulqdq.
18690 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18692 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18694 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18696 PR middle-end/48608
18697 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18698 (align_local_variable): This. Update DECL_ALIGN.
18699 (add_stack_var): Updated.
18700 (expand_one_stack_var): Likewise.
18702 2011-04-14 Richard Guenther <rguenther@suse.de>
18704 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18706 (dse_initialize_block_local_data, dse_leave_block,
18707 record_voperand_set, get_stmt_uid): Likewise.
18708 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18709 (dse_optimize_stmt): Remove voperand set handling code.
18710 Simplify and improve to handle any kind of killing stmt.
18711 (dse_record_phi): Remove.
18712 (dse_enter_block): Simplify.
18713 (tree_ssa_dse): Likewise.
18714 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18716 2011-04-14 Jan Hubicka <jh@suse.cz>
18718 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18719 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18720 (cgraph_local_info): Remove inline_summary.
18721 * ipa-cp.c: Include ipa-inline.h.
18722 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18723 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18725 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18726 (input_overwrite_node): Do not set inline summary.
18727 (input_node): Do not stream inline summary.
18728 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18729 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18730 growth; we do not have inline parameters computed for that anyway.
18731 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18732 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18733 (inline_summary_t): New type and VECtor.
18734 (debug_inline_summary, dump_inline_summaries): Declare.
18735 (inline_summary): Use VOCtor.
18736 (estimate_edge_growth): Kill hack computing call stmt size directly.
18737 * lto-section-in.c (lto_section_name): Add inline section.
18738 * ipa-inline-analysis.c: Include lto-streamer.h
18739 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18740 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18741 (inline_summary_vec): Define.
18742 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18743 dump_inline_summaries): New functions.
18744 (estimate_function_body_sizes): Properly compute size/time of outgoing
18746 (compute_inline_parameters): Alloc inline_summary; do not compute
18747 size/time of incomming calls.
18748 (estimate_edge_time): Avoid missing time summary hack.
18749 (inline_read_summary): Read inline summary info.
18750 (inline_write_summary): Write inline summary info.
18751 (inline_free_summary): Free all hooks and inline summary vector.
18752 * lto-streamer.h: Add LTO_section_inline_summary section.
18753 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18754 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18756 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18758 * tree-vectorizer.h (vect_strided_store_supported): Add a
18759 HOST_WIDE_INT argument.
18760 (vect_strided_load_supported): Likewise.
18761 (vect_permute_store_chain): Return void.
18762 (vect_transform_strided_load): Likewise.
18763 (vect_permute_load_chain): Delete.
18764 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18765 count argument. Check that the count is a power of two.
18766 (vect_strided_load_supported): Likewise.
18767 (vect_permute_store_chain): Return void. Update after above changes.
18768 Assert that the access is supported.
18769 (vect_permute_load_chain): Likewise.
18770 (vect_transform_strided_load): Return void.
18771 * tree-vect-stmts.c (vectorizable_store): Update calls after
18772 above interface changes.
18773 (vectorizable_load): Likewise.
18774 (vect_analyze_stmt): Don't check for strided powers of two here.
18776 2011-04-14 Richard Guenther <rguenther@suse.de>
18778 PR tree-optimization/48590
18779 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18780 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18781 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18782 BUILT_IN_STACK_SAVE.
18783 * tree-ssa-dce.c (propagate_necessity): Handle
18784 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18786 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18788 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18789 objc_declare_class.
18791 2011-04-14 Richard Guenther <rguenther@suse.de>
18793 * tree.h (get_object_alignment_1): Declare.
18794 * builtins.c (get_object_alignment_1): Split out worker from ...
18795 (get_object_alignment): ... here.
18796 * fold-const.c (get_pointer_modulus_and_residue): Use
18797 get_object_alignment_1.
18799 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18801 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18803 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18804 parameter. Generalise code to handle arrays as well as vectors.
18805 (vect_setup_realignment): Update accordingly.
18806 * tree-vect-stmts.c (vectorizable_store): Likewise.
18807 (vectorizable_load): Likewise.
18809 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18811 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18812 within the per-copy loop.
18814 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18816 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18819 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18821 * doc/options.texi (Negative): Explicitly mention that the
18822 Negative chain must be circular.
18824 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18826 * function.h (block_chainon): Declare.
18827 * function.c (block_chainon): Define.
18829 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18830 Eric Weddington <eric.weddington@atmel.com>
18831 Georg-Johann Lay <avr@gjlay.de>
18833 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18835 (avr_init_builtins, avr_expand_builtin,
18836 avr_expand_delay_cycles, avr_expand_unop_builtin,
18837 avr_expand_binop_builtin ): New functions.
18838 (avr_builtin_id): New enum
18839 (struct avr_builtin_description): New struct
18840 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18841 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18843 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18844 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18845 UNSPECV_DELAY_CYCLES): new enumeration values
18846 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18847 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18848 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18849 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18850 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18851 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18852 "fmulsu"): New insns
18854 * config/avr/avr-c.c: fix line endings
18855 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18856 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18857 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18858 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18859 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18861 * doc/extend.texi (AVR Built-in Functions): New node
18862 (Target Builtins): Add documentation of AVR
18863 built-in functions.
18865 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18868 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18869 alone. Error if non-const data has attribute progmem.
18871 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18873 * tree.h (struct tree_constructor): Include tree_typed instead of
18875 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18876 TS_TYPED instead of TS_COMMON.
18878 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18881 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18882 (sse2_psadbw): Merge with *avx_psadbw.
18883 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18884 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18885 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18886 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18887 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18888 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18889 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18890 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18891 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18892 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18893 (ssse3_palignrti): Merge with *avx_palignrti.
18895 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18897 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18898 * tree-ssanames.c (fini_ssanames): VEC_free it.
18899 (make_ssa_name_fn): Update for VECness of free_ssanames.
18900 (release_ssa_name, release_dead_ssa_names): Likewise.
18901 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18903 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18904 TS_TYPED instead of TS_COMMON.
18906 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18908 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18909 statistics_counter_event.
18910 * tree-ssa-copyrename.c (stats): Define.
18911 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18912 statistics_counter_event.
18913 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18914 (bswap_stats, widen_mul_stats): Define.
18915 (insert_reciprocals): Increment rdivs_inserted.
18916 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18917 rfuncs_inserted. Add calls to statistics_counter_event.
18918 (execute_cse_sincos_1): Increment inserted.
18919 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18920 statistics_counter_event.
18921 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18922 of bswap_stats. Add calls to statistics_counter_event.
18923 (convert_mult_to_widen): Increment widen_mults_inserted.
18924 (convert_plusminus_to_widen): Increment maccs_inserted.
18925 (convert_mult_to_fma): Increment fmas_inserted.
18926 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18927 calls to statistics_counter_event.
18929 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18931 PR rtl-optimization/48455
18932 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18933 `temp_costs->mem_cost'.
18935 2011-04-13 Jan Hubicka <jh@suse.cz>
18937 * ipa-inline.h: New file.
18938 * ipa-inline-analysis.c: New file. Broken out of ...
18939 * ipa-inline.c: ... this file; update toplevel comment;
18940 include ipa-inline.h
18941 (inline_summary): Move to ipa-inline.h
18942 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18943 ipa-inline-analysis.c.
18944 (cgraph_estimate_time_after_inlining): Rename to
18945 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18946 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18947 to estimate_edge_growth.
18948 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18949 rename to estimate_size_after_inlining.
18950 (cgraph_mark_inline_edge): Update for new naming convention.
18951 (cgraph_check_inline_limits): Likewise.
18952 (cgraph_edge_badness): Likewise.
18953 (cgraph_decide_recursive_inlining): Likewise.
18954 (cgraph_decide_inlining_of_small_functions): Likewise.
18955 (cgraph_decide_inlining_incrementally): Likewise.
18956 (cgraph_estimate_growth): Rename to estimate_growth; move to
18957 ipa-inline-analysis.c.
18958 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18959 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18960 (compute_inline_parameters): Likewise.
18961 (compute_inline_parameters_for_current): Likewise.
18962 (pass_inline_parameters): Likewise.
18963 (inline_indirect_intraprocedural_analysis): Likewise.
18964 (analyze_function): Rename to inline_analyze_function; likewise.
18965 (add_new_function): Move to ipa-inline-analysis.c.
18966 (inline_generate_summary): Likewise.
18967 (inline_read_summary): Likewise.
18968 (inline_write_summary): Likewise.
18969 * Makefile.in (ipa-inline-analysis.c): New file.
18971 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18973 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18974 * configure: Regenerate.
18976 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18978 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18979 instead of tree_common.
18980 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18982 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18983 TS_TYPED rather than TS_COMMON.
18984 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18986 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18989 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18990 r20 around calls of __tablejump_elpm__
18992 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18994 PR middle-end/48591
18995 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18997 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18999 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19001 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19002 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19003 (cfi_vec): New typedef.
19004 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19005 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19006 (cie_cfi_vec): New static variable.
19007 (cie_cfi_head): Delete.
19008 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19009 declaration changed. Use vector rather than list operations.
19010 (new_cfi): Don't initialize the dw_cfi_next field.
19011 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19012 rather than list operations.
19013 (lookup_cfa): Use vector rather than list operations.
19014 (output_cfis): New argument upto. Accept a cfi_vec rather than
19015 a dw_cfi_ref list head as argument. All callers changed.
19016 Iterate over the vector using upto as a maximum index.
19017 (output_all_cfis): New static function.
19018 (output_fde): Use vector rather than list operations. Use the
19019 new upto argument for output_cfis rather than manipulating a
19021 (dwarf2out_begin_prologue): Change initializations to match
19022 new struct members.
19023 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19024 from the vector length rather than searching for the end of a list.
19025 Use output_all_cfis.
19026 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19028 2011-04-13 Nick Clifton <nickc@redhat.com>
19030 * config/rx/rx.md (movmemsi): Do not use this pattern when
19031 volatile pointers are involved.
19033 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19035 * config/i386/sse.md (pinsrbits): Remove.
19036 (sse2_packsswb): Merge with *avx_packsswb.
19037 (sse2_packssdw): Merge with *avx_packssdw.
19038 (sse2_packuswb): Merge with *avx_packuswb.
19039 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19040 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19041 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19042 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19043 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19044 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19045 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19046 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19047 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19048 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19049 (sse2_loadld): Merge with *avx_loadld.
19050 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19051 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19052 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19053 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19054 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19056 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19058 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19059 calling TREE_CHAIN.
19060 * print-tree.c (print_node): Likewise.
19061 * tree-inline.c (copy_tree_r): Likewise.
19062 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19063 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19064 instead of TS_COMMON.
19065 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19066 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19067 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19068 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19069 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19071 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19073 (TREE_CHAIN): Check for a TS_COMMON structure.
19074 (TREE_TYPE): Check for a TS_TYPED structure.
19076 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19078 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19079 cgraph_get_create_node instead of cgraph_node.
19081 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19083 * c-parser.c (c_parser_initelt): Updated call to
19084 objc_build_message_expr.
19085 (c_parser_postfix_expression): Likewise.
19087 2011-04-12 Kai Tietz <ktietz@redhat.com>
19089 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19090 MASK_MS_BITFIELD_LAYOUT bit.
19092 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19094 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19095 assert it is always true.
19096 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19099 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19101 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19102 compiling Objective-C to be more efficient.
19104 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19106 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19109 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19111 * recog.h, genoutput.c, optabs.c: Revert last patch.
19113 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19116 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19118 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19120 * recog.h (insn_operand_data): Add an "allows_mem" field.
19121 * genoutput.c (output_operand_data): Initialize it.
19122 * optabs.c (maybe_legitimize_operand_same_code): New function.
19123 (maybe_legitimize_operand): Use it when matching the original
19126 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19128 * genpreds.c (process_define_predicate): Move most processing
19129 to gensupport.c. Continue to validate the expression.
19130 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19131 (process_define_predicate): Move processing to gensupport.c.
19132 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19133 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19134 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19136 (valid_predicate_name_p): New function, split out from old
19137 genpreds.c:process_define_predicate.
19138 (process_define_predicate): New function, combining code from
19139 old genpreds.c and genrecog.c functions.
19140 (process_rtx): Call it for DEFINE_PREDICATE and
19141 DEFINE_SPECIAL_PREDICATE.
19143 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19145 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19146 size of a '%A' memory reference.
19147 (T_DREG, T_QREG): New neon_builtin_type_bits.
19148 (arm_init_neon_builtins): Assert that the load and store operands
19149 are neon_struct_operands.
19150 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19151 (NEON_ARG_MEMORY): New builtin_arg.
19152 (neon_dereference_pointer): New function.
19153 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19154 Handle NEON_ARG_MEMORY.
19155 (arm_expand_neon_builtin): Update after above interface changes.
19156 Use NEON_ARG_MEMORY for loads and stores.
19157 * config/arm/predicates.md (neon_struct_operand): New predicate.
19158 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19159 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19160 (V_four_elem): Tweak formatting.
19161 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19162 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19163 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19164 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19165 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19166 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19167 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19168 Use %A in the output template.
19169 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19170 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19171 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19172 the width of the memory access. Remove post-increment.
19173 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19175 2011-04-12 Nick Clifton <nickc@redhat.com>
19177 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19178 instruction for interrupt handlers if the target is the basic V850
19180 (expand_epilogue): Likewise.
19182 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19184 PR rtl-optimization/48549
19185 * combine.c (propagate_for_debug): Also stop after BB_END of
19186 this_basic_block. Process LAST and just stop processing after it.
19187 (combine_instructions): If last_combined_insn has been deleted,
19188 set last_combined_insn to its PREV_INSN.
19190 2011-04-12 Richard Guenther <rguenther@suse.de>
19192 PR tree-optimization/46076
19193 * gimple.h (struct gimple_statement_call): Add fntype field.
19194 (gimple_call_fntype): Adjust.
19195 (gimple_call_set_fntype): New function.
19196 * gimple.c (gimple_build_call_1): Set the call function type.
19197 * gimplify.c (gimplify_call_expr): Preserve the function
19198 type the frontend used for the call.
19199 (gimplify_modify_expr): Likewise.
19200 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19202 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19204 * tree-ssa.c (useless_type_conversion_p): Function pointer
19205 conversions are useless.
19207 2011-04-12 Martin Jambor <mjambor@suse.cz>
19209 * cgraph.h (cgraph_node): Remove function declaration.
19210 (cgraph_create_node): Declare.
19211 (cgraph_get_create_node): Likewise.
19212 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19213 Updated all callers.
19214 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19215 the decl does not already exist. Call cgraph_get_create_node instead
19217 (cgraph_get_create_node): New function.
19218 (cgraph_same_body_alias): Update comment.
19219 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19220 assert it does not return NULL.
19221 (cgraph_update_edges_for_call_stmt): Likewise.
19222 (cgraph_clone_edge): Likewise.
19223 (cgraph_create_virtual_clone): Likewise.
19224 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19225 instead of cgraph_node.
19226 (cgraph_add_new_function): Call cgraph_create_node or
19227 cgraph_get_create_node instead of cgraph_node.
19228 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19229 instead of cgraph_node.
19230 (record_eh_tables): Likewise.
19231 (mark_address): Likewise.
19232 (mark_load): Likewise.
19233 (build_cgraph_edges): Call cgraph_get_create_node instead
19235 (rebuild_cgraph_edges): Likewise.
19236 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19237 instead of cgraph_node.
19238 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19240 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19241 cgraph_create_node instead of cgraph_node.
19242 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19244 * lto-cgraph.c (input_node): Likewise.
19245 * lto-streamer-in.c (input_function): Likewise.
19246 * varasm.c (mark_decl_referenced): Likewise.
19247 (assemble_alias): Likewise.
19249 2011-04-12 Martin Jambor <mjambor@suse.cz>
19251 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19252 instead of cgraph_node and assert it does not return NULL.
19253 * lto-streamer-in.c (lto_read_body): Likewise.
19254 * omp-low.c (new_omp_context): Likewise.
19255 (create_task_copyfn): Likewise.
19256 * tree-emutls.c (lower_emutls_function_body): Likewise.
19257 * matrix-reorg.c (transform_allocation_sites): Likewise.
19259 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19262 * c-typeck.c (build_asm_expr): Error out on attempts to use
19263 void type outputs or inputs for constraints that allow reg or
19264 don't allow memory.
19266 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19267 Richard Earnshaw <rearnsha@arm.com>
19270 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19271 to use sign-magnitude offsets. Reject unsupported unaligned
19272 cases. Add detailed description in comments.
19273 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19274 condition from TARGET_32BIT to TARGET_ARM.
19276 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19278 * tree.h (struct typed_tree): New.
19279 (struct tree_common): Include it instead of tree_base.
19280 (TREE_TYPE): Update for new location of type field.
19281 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19282 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19283 (union tree_node): Add typed field.
19284 * treestruct.def (TS_TYPED): New.
19285 * lto-streamer.c (check_handled_ts_structures): Handle it.
19286 * tree.c (MARK_TS_TYPED): New macro.
19287 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19289 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19291 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19292 (force_nonfallthru): Do not alter the loop nest if no basic block
19295 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19297 * config/i386/sse.md (VI): New mode iterator.
19298 (SSEMODEI): Remove.
19299 (AVX256MODEI): Ditto.
19300 (AVXMODEF4P): Ditto.
19301 (avxvecpsmode): Ditto.
19302 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19303 (sse2_andnot<mode>3): New expander.
19304 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19305 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19306 (<any_logic:code><mode>3): Use VI mode iterator.
19307 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19308 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19309 (*andnottf3): Handle AVX three-operand constraints.
19310 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19312 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19313 Robert Millan <rmh@gnu.org>
19315 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19316 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19317 GNU_USER_DYNAMIC_LINKER64): Define.
19318 (REG_NAME): Don't undefine.
19319 (MD_UNWIND_SUPPORT): Undefine.
19320 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19321 (REG_NAME): Don't undefine.
19322 (MD_UNWIND_SUPPORT): Undefine.
19323 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19325 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19327 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19328 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19330 2011-04-11 Xinliang David Li <davidxl@google.com>
19332 * value-profile.c (check_ic_target): New function.
19333 (gimple_ic_transform): Sanity check indirect call target.
19334 * gimple-low.c (gimple_check_call_args): Interface change.
19335 (gimple_check_call_matching_types): New function.
19336 * tree-inline.c (tree_can_inline_p): Call new function.
19338 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19340 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19341 tree-pretty-print.h & realmpfr.h.
19343 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19345 PR middle-end/48464
19346 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19347 (setup_allocno_and_important_classes): Ditto.
19349 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19351 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19352 GNU_USER_DYNAMIC_LINKER.
19353 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19355 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19356 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19357 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19358 GNU_USER_TARGET_OS_CPP_BUILTINS.
19359 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19361 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19362 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19363 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19364 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19365 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19366 GNU_USER_TARGET_OS_CPP_BUILTINS.
19367 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19368 GNU_USER_DYNAMIC_LINKER.
19369 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19370 GNU_USER_TARGET_OS_CPP_BUILTINS.
19371 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19373 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19374 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19375 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19376 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19377 GNU_USER_DYNAMIC_LINKER64): Remove.
19378 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19380 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19381 GNU_USER_DYNAMIC_LINKER.
19382 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19383 GNU_USER_TARGET_OS_CPP_BUILTINS.
19384 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19385 GNU_USER_TARGET_OS_CPP_BUILTINS.
19386 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19387 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19388 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19389 GNU_USER_TARGET_OS_CPP_BUILTINS.
19390 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19391 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19392 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19393 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19395 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19396 GNU_USER_DYNAMIC_LINKER.
19397 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19398 GNU_USER_TARGET_OS_CPP_BUILTINS.
19399 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19400 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19401 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19402 GNU_USER_DYNAMIC_LINKER.
19403 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19404 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19405 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19407 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19408 GNU_USER_DYNAMIC_LINKER.
19409 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19410 GNU_USER_DYNAMIC_LINKERN32.
19411 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19412 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19413 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19414 GNU_USER_DYNAMIC_LINKER32.
19415 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19417 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19418 GNU_USER_DYNAMIC_LINKER.
19419 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19420 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19421 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19422 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19423 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19424 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19425 GNU_USER_DYNAMIC_LINKER32.
19426 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19427 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19428 GNU_USER_DYNAMIC_LINKER.
19429 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19430 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19431 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19432 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19433 GNU_USER_DYNAMIC_LINKER64.
19434 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19435 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19436 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19437 GNU_USER_DYNAMIC_LINKER.
19438 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19440 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19441 GNU_USER_DYNAMIC_LINKER.
19442 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19444 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19445 GNU_USER_DYNAMIC_LINKER32.
19446 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19447 GNU_USER_DYNAMIC_LINKER64.
19448 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19449 GNU_USER_DYNAMIC_LINKER64.
19450 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19451 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19452 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19453 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19454 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19456 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19458 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19459 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19460 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19461 GNU_USER_DYNAMIC_LINKER.
19462 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19463 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19464 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19465 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19466 GNU_USER_DYNAMIC_LINKER64.
19467 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19468 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19469 GNU_USER_LINK_EMULATION.
19470 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19471 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19472 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19473 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19474 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19475 CPP_SPEC, CC1_SPEC): Remove.
19476 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19477 (GNU_USER_DYNAMIC_LINKER): Define.
19478 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19479 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19480 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19481 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19482 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19483 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19484 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19485 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19486 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19487 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19488 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19489 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19490 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19491 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19492 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19493 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19494 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19495 GNU_USER_DYNAMIC_LINKER.
19496 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19497 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19498 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19499 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19500 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19501 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19502 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19503 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19504 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19505 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19507 2011-04-11 Kai Tietz <ktietz@redhat.com>
19511 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19512 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19514 (ix86_is_msabi_thiscall): Removed.
19515 (ix86_is_type_thiscall): Likewise.
19516 (ix86_get_callcvt): New function.
19517 (ix86_comp_type_attributes): Simplify check.
19518 (ix86_function_regparm): Use ix86_get_callcvt for calling
19519 convention attribute checks.
19520 (ix86_return_pops_args): Likewise.
19521 (ix86_static_chain): Likewise.
19522 (x86_this_parameter): Likewise.
19523 (x86_output_mi_thunk): Likewise.
19524 (ix86_function_type_abi): Optimize check for types without attributes.
19525 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19526 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19527 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19529 (IX86_BASE_CALLCVT): Helper macro.
19530 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19531 Use ix86_get_callcvt for calling convention attribute checks and avoid
19532 symbol-decoration for stdcall in TARGET_RTD case.
19533 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19535 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19538 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19540 * config/i386/sse.md (VI_128): New mode iterator.
19541 (VI12_128): Rename from SSEMODE12.
19542 (VI14_128): Rename from SSEMODE14.
19543 (VI124_128): New mode iterator.
19544 (VI24_128): Rename from SSEMODE248.
19545 (VI248_128): Rename from SSEMODE248.
19546 (SSEMODE124C8): Remove.
19547 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19548 (*sse2_<plusminus_insn><mode>3): Merge with
19549 *avx_<plusminus_insn><mode>3.
19550 (*mulv8hi3): Merge with *avx_mulv8hi3.
19551 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19552 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19553 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19554 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19555 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19556 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19557 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19558 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19559 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19560 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19561 (*<smaxmin:code>v8hi3): Ditto.
19562 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19563 (*<smaxmin:code>v16qi3): Ditto.
19564 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19565 (*sse2_eq<mode>3): Ditto.
19566 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19567 (*sse2_gt<mode>3): Ditto.
19568 (vcondv2di): Split out of vcond<mode>.
19569 (vconduv2di): Split out of vcondu<mode>.
19571 2011-04-11 Richard Guenther <rguenther@suse.de>
19573 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19574 before calling tree_low_cst.
19576 2011-04-11 Richard Guenther <rguenther@suse.de>
19578 * stor-layout.c (layout_type): Compute all array index size operations
19579 in the original type.
19580 (initialize_sizetypes): Add comment.
19581 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19583 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19585 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19587 2011-04-11 Martin Jambor <mjambor@suse.cz>
19589 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19590 of cgraph_node, handle NULL return value.
19591 (cgraph_global_info): Likewise.
19592 (cgraph_rtl_info): Likewise.
19593 * tree-inline.c (estimate_num_insns): Likewise.
19594 * gimplify.c (unshare_body): Likewise.
19595 (unvisit_body): Likewise.
19596 (gimplify_body): Likewise.
19597 * predict.c (optimize_function_for_size_p): Likewise.
19598 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19599 (call_may_clobber_ref_p_1): Likewise.
19600 * varasm.c (function_section_1): Likewise.
19601 (assemble_start_function): Likewise.
19603 2011-04-11 Martin Jambor <mjambor@suse.cz>
19605 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19607 * final.c (rest_of_clean_state): Likewise.
19608 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19609 * passes.c (pass_init_dump_file): Likewise.
19610 (execute_all_ipa_transforms): Likewise.
19611 (function_called_by_processed_nodes_p): Likewise.
19612 * predict.c (maybe_hot_frequency_p): Likewise.
19613 (probably_never_executed_bb_p): Likewise.
19614 (compute_function_frequency): Likewise.
19615 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19616 (unnest_nesting_tree_1): Likewise.
19617 (lower_nested_functions): Likewise.
19618 * tree-optimize.c (execute_fixup_cfg): Likewise.
19619 (tree_rest_of_compilation): Likewise.
19620 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19621 * tree-sra.c (ipa_early_sra): Likewise.
19622 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19623 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19624 * ipa.c (record_cdtor_fn): Likewise.
19625 * ipa-inline.c (cgraph_early_inlining): Likewise.
19626 (compute_inline_parameters_for_current): Likewise.
19627 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19628 * ipa-pure-const.c (local_pure_const): Likewise.
19629 * ipa-split.c (split_function): Likewise.
19630 (execute_split_functions): Likewise.
19631 * cgraphbuild.c (build_cgraph_edges): Likewise.
19632 (rebuild_cgraph_edges): Likewise.
19633 (cgraph_rebuild_references): Likewise.
19634 (remove_cgraph_callee_edges): Likewise.
19635 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19636 (verify_cgraph_node): Likewise.
19637 (cgraph_analyze_functions): Likewise.
19638 (cgraph_preserve_function_body_p): Likewise.
19639 (save_inline_function_body): Likewise.
19640 (save_inline_function_body): Likewise.
19641 * tree-inline.c (copy_bb): Likewise.
19642 (optimize_inline_calls): Likewise.
19644 2011-04-11 Martin Jambor <mjambor@suse.cz>
19646 PR tree-optimization/48195
19647 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19648 ipa_check_create_edge_args.
19649 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19650 ipa_check_create_edge_args.
19651 * ipa-inline.c (inline_generate_summary): Do not call
19652 ipa_check_create_node_params and ipa_check_create_edge_args.
19653 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19654 ipa_check_create_edge_args.
19656 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19658 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19660 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19661 * function.c (record_hard_reg_sets): Likewise.
19662 * ira.c (compute_regs_asm_clobbered): Likewise.
19663 * sched-deps.c (sched_analyze_1): Likewise.
19664 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19666 2011-04-09 Xinliang David Li <davidxl@google.com>
19668 PR tree-optimization/PR48484
19669 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19670 has_valid_pred lazily
19672 2011-04-09 Duncan Sands <baldrick@free.fr>
19674 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19676 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19678 * combine.c (combine_validate_cost): Adjust comments. Set registered
19679 cost of I0 to zero at the end, if any.
19681 2011-04-08 Xinliang David Li <davidxl@google.com>
19683 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19684 to insane profile data.
19686 2011-04-08 Xinliang David Li <davidxl@google.com>
19688 * ipa-cp.c (ipcp_update_profiling): Correct
19689 negative scale factor due to insane profile data.
19691 2011-04-08 Xinliang David Li <davidxl@google.com>
19693 * final.c (dump_basic_block_info): New function.
19694 (final): Dump basic block.
19695 (final_scan_insn): Remove old dump.
19697 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19700 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19703 2011-04-08 Michael Matz <matz@suse.de>
19705 PR middle-end/48389
19706 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19708 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19709 * rtl.h (rebuild_jump_labels_chain): Declare.
19710 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19711 insns inserted on edges.
19713 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19715 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19716 * config/arm/arm-arches.def: New.
19717 * config/arm/arm-opts.h: New.
19718 * config/arm/genopt.sh: New.
19719 * config/arm/arm-tables.opt: New (generated).
19720 * config/arm/arm.c (arm_handle_option, arm_target_help,
19721 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19722 (all_architectures): Get most table contents from arm-arches.def.
19723 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19724 arm_selected_tune here.
19725 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19726 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19727 (march=, mcpu=, mtune=): Use Enum and Var.
19728 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19729 (arm.o): Update dependencies.
19731 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19733 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19735 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19736 (write_typed_alloc_defns): Likewise.
19737 (main): Calls write_typed_alloc_defns with output_header.
19739 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19741 PR inline-asm/48435
19742 * ira-color.c (setup_profitable_hard_regs): Add comments.
19743 Don't take prohibited hard regs into account.
19744 (setup_conflict_profitable_regs): Rename to
19745 get_conflict_profitable_regs.
19746 (check_hard_reg_p): Check prohibited hard regs.
19748 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19750 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19751 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19752 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19754 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19757 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19758 move from floating point to shift amount register.
19759 (emit_move_sequence): Remove secondary reload support for floating
19760 point to shift amount amount register copies.
19761 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19762 amount register copies.
19763 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19764 register, return false if mode isn't a scalar integer mode.
19765 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19767 2011-04-08 Richard Guenther <rguenther@suse.de>
19769 * gimple.c (gimple_call_flags): Remove kludge.
19771 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19773 * sel-sched.c (sel_region_init): Move call to
19774 sel_setup_region_sched_flags after setup_current_loop_nest.
19776 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19778 PR rtl-optimization/48272
19779 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19780 init_insn_reg_pressure_info. Adjust a caller.
19781 * sched-int.h (init_insn_reg_pressure_info): Declare.
19782 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19783 when sched-pressure is enabled.
19785 2011-04-08 Richard Guenther <rguenther@suse.de>
19787 * gimple.c (gimple_set_modified): Do not queue calls to
19788 MODIFIED_NORETURN_CALLS here ...
19789 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19791 2011-04-08 Richard Guenther <rguenther@suse.de>
19794 * toplev.c (lang_dependent_init): Do not open asm_out_file
19795 in WPA mode, nor perform debug machinery initialization.
19796 (finalize): Do not unlink asm_out_file in WPA mode.
19798 2011-04-08 Richard Guenther <rguenther@suse.de>
19800 * gimple.h (gimple_call_fntype): New function.
19801 (gimple_call_return_type): Use it.
19802 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19803 * gimple-low.c (gimple_check_call_args): Likewise.
19804 * gimple.c (gimple_call_flags): Likewise.
19805 (gimple_call_arg_flags): Likewise.
19806 (gimple_call_return_flags): Likewise.
19807 * tree-cfg.c (verify_gimple_call): Likewise.
19808 (do_warn_unused_result): Likewise.
19809 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19810 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19812 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19814 PR rtl-optimization/48235
19815 * sel-sched.c (code_motion_process_successors): Recompute the last
19816 insn in basic block if control flow changed.
19817 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19818 Update condition for ilist_remove.
19820 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19822 PR rtl-optimization/48302
19823 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19824 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19825 it to record added preheader blocks.
19826 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19827 on to sel_add_loop_preheaders.
19828 (sel_region_init): Move call to setup_current_loop_nest after
19831 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19834 * cfgloop.h (loop_has_exit_edges): New helper.
19835 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19837 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19838 that have no exit edges.
19840 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19842 PR rtl-optimization/48442
19843 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19844 all callers. Adjust assert.
19846 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19848 PR tree-optimization/48377
19849 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19850 is_packed to true even for types with smaller TYPE_ALIGN than
19853 2011-04-08 Richard Guenther <rguenther@suse.de>
19856 * doc/tm.texi: Re-generate.
19858 2011-04-08 Wei Guozhi <carrot@google.com>
19861 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19862 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19863 * config/arm/arm.md (*push_multi): Change the length computation to
19866 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19868 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19869 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19870 * doc/tm.texi: Regenerate.
19871 * system.h (ASM_OUTPUT_BSS): Poison.
19872 * varasm.c (asm_output_bss): Remove function.
19873 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19875 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19876 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19877 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19878 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19880 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19882 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19884 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19886 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19888 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19891 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19893 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19894 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19895 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19897 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19898 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19899 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19900 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19901 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19902 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19903 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19904 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19905 options. Don't map other m68k options manually. Don't handle
19906 old-style options as canonical.
19907 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19908 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19910 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19912 * basic-block.h (force_nonfallthru): Move to...
19913 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19914 (force_nonfallthru): ...here.
19915 * cfghooks.c (force_nonfallthru): New function.
19916 * cfgrtl.c (force_nonfallthru): Rename into...
19917 (rtl_force_nonfallthru): ...this.
19918 (commit_one_edge_insertion): Do not set AUX field.
19919 (commit_edge_insertions): Do not discover new basic blocks.
19920 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19921 (cfg_layout_rtl_cfg_hooks): Likewise.
19922 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19923 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19924 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19926 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19928 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19931 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19933 * config/i386/sse.md: Update copyright year.
19934 (avxcvtvecmode): Remove.
19935 (sse_movhlps): Merge with *avx_movhlps.
19936 (sse_movlhps): Merge with *avx_movlhps.
19937 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19938 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19939 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19940 (sse_loadhps): Merge with *avx_loadhps.
19941 (sse_storelps): Merge with *avx_storelps.
19942 (sse_loadlps): Merge with *avx_loadlps.
19943 (sse_movss): Merge with *avx_movss.
19944 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19945 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19946 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19947 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19948 (vec_set<mode>_0): Ditto.
19949 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19950 (sse4_1_insertps): Merge with *avx_insertps.
19951 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19952 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19953 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19954 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19955 (sse2_storehpd): Merge with *avx_storehpd.
19956 (sse2_loadhpd): Merge with *avx_loadhpd.
19957 (sse2_loadlpd): Merge with *avx_loadlpd.
19958 (sse2_movsd): Merge with *avx_movsd.
19959 (*vec_concatv2df): Merge with *vec_concatv2df.
19961 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19964 * combine.c (combine_instructions): Add last_combined_insn,
19965 update it if insn is after it, pass it to all try_combine calls.
19966 (try_combine): Add last_combined_insn parameter, pass it instead of
19967 i3 to propagate_for_debug.
19969 2011-04-07 Nick Clifton <nickc@redhat.com>
19971 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19972 to handle MDR <-> data register transfers.
19973 (movhi_internal): Likewise.
19975 2011-04-07 Alan Modra <amodra@gmail.com>
19977 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19978 previous stack info.
19980 2011-04-07 Tom de Vries <tom@codesourcery.com>
19983 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19984 flow_find_cross_jump. Swap variables to implement backward replacement.
19985 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19987 2011-04-07 Tom de Vries <tom@codesourcery.com>
19990 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19991 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19993 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19994 src1 or src2. Redirect edges to the last basic block. Update
19995 frequency and count on multiple basic blocks in case of fallthru.
19997 2011-04-07 Tom de Vries <tom@codesourcery.com>
20000 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20002 (old_insns_match_p): Change return type. Replace return false/true
20003 with return dir_none/dir_both. Use can_replace_by.
20004 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20005 direction from dir_p. Register replacement direction in dir, last_dir
20006 and afterlast_dir. Handle new return type of old_insns_match_p using
20007 merge_dir. Return replacement direction in dir_p.
20008 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20009 return type of old_insns_match_p.
20010 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20011 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20012 flow_find_cross_jump.
20013 * basic-block.h (enum replace_direction): New type.
20014 (flow_find_cross_jump): Add parameter to declaration.
20016 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20018 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20019 (AVXMODEDCVTPS2DQ): Ditto.
20020 (VEC_FLOAT_MODE): Ditto.
20021 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20022 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20023 (<any_logic:code><mode>3): Use VF mode iterator.
20024 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20025 Use VF mode iterator.
20026 (copysign<mode>3): Use VF mode iterator.
20027 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20028 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20029 (*<any_logic:code><MODEF:mode>3): Merge with
20030 *avx_<any_logic:code><MODEF:mode>3.
20031 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20032 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20033 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20034 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20035 (sse2_cvtdq2ps): Use %v modifier.
20036 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20037 (avx_cvtps2dq<avxmodesuffix>): Remove.
20038 (sse2_cvtps2dq): Use %v modifier.
20039 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20040 (avx_cvttps2dq<avxmodesuffix>): Remove.
20041 (sse2_cvttps2dq): Use %v modifier.
20042 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20043 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20044 (sse2_cvtsd2siq): Fix insn template.
20045 (sse2_cvtsd2siq_2): Ditto.
20046 (sse2_cvttsd2siq): Ditto.
20047 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20048 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20050 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20052 * gcov-io.c: Use GCC Runtime Library Exception.
20054 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20057 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20058 as base_reg whatever register reg has been eliminated to, instead
20059 of hardcoding STACK_POINTER_REGNUM.
20061 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20063 * doc/tm.texi.in: Document C target hooks as separate from general
20065 * doc/tm.texi: Regenerate.
20066 * genhooks.c (struct hook_desc): Add docname field.
20067 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20069 (hook_array): Include c-target.def.
20070 (emit_documentation): Use docname field in output.
20071 (emit_init_macros): Take docname argument. Only emit definitions
20072 for hooks matching docname.
20073 (main): Expect additional arguments in all cases. Pass argument
20074 to emit_init_macros.
20075 * target.def: Move initial macro definitions and comments to
20076 target-hooks-macros.h.
20077 (gcc_targetcm): Move to c-family/c-target.def.
20078 * target.h (targetcm): Move declaration to c-family/c-target.h.
20079 * targhooks.c (default_handle_c_option): Move to
20081 * targhooks.h (default_handle_c_option): Move declaration to
20082 c-family/c-common.h.
20083 * target-hooks-macros.h: New file.
20084 * config.gcc (target_has_targetcm): Define and use to add to
20085 c_target_objs and cxx_target_objs.
20086 * config/default-c.c: New file.
20087 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20088 of target.h and target-def.h.
20089 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20090 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20091 darwin_check_cfstring_format_arg): Make static.
20092 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20093 TARGET_STRING_OBJECT_REF_TYPE_P,
20094 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20095 * config/darwin-protos.h (darwin_objc_construct_string,
20096 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20098 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20099 TARGET_STRING_OBJECT_REF_TYPE_P,
20100 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20101 * config/t-darwin (darwin-c.o): Update dependencies.
20102 * system.h (TARGET_HAS_TARGETCM): Poison.
20103 * Makefile.in (TARGET_H): Update.
20104 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20105 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20106 (default-c.o): New target.
20107 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20108 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20109 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20111 (build/genhooks.o): Update dependencies.
20113 2011-04-06 Richard Guenther <rguenther@suse.de>
20115 * ipa-inline.c (enum inlining_mode): Remove.
20116 (cgraph_flatten): Use some other token.
20117 (cgraph_edge_early_inlinable_p): New function, split out from ...
20118 (cgraph_perform_always_inlining): New function, split out from ...
20119 (cgraph_decide_inlining_incrementally): ... here.
20120 (cgraph_mark_inline_edge): Adjust.
20121 (cgraph_early_inlining): Re-structure.
20122 (pass_early_inline): Require SSA form.
20124 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20125 Julian Brown <julian@codesourcery.com>
20126 Mark Shinwell <shinwell@codesourcery.com>
20128 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20129 LO_REGS only for Thumb-1.
20130 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20131 be used in short instructions when optimising for size on Thumb-2.
20133 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20135 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20136 associated with user returns to be preserved.
20138 2011-04-06 Tristan Gingold <gingold@adacore.com>
20140 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20141 symbol_queue_size, DBXOUT_DECR_NESTING,
20142 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20143 if XCOFF_DEBUGGING_INFO.
20145 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20147 * config/i386/i386.md (attribute isa): New.
20148 (attribute enabled): New.
20149 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20150 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20151 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20152 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20153 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20154 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20155 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20156 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20158 * config/i386/sse.md (VF): New mode iterator.
20162 (SSEMODEF4): Remove.
20163 (attribute sse): Handle V8SF and V4DF modes.
20164 (<absneg:code><mode>2): Use VF mode iterator.
20165 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20167 (<plusminus_insn><mode>3): Use VF mode iterator.
20168 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20169 Use VF mode iterator.
20170 (<sse>_vm<plusminus_insn><mode>3): Merge with
20171 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20172 (mul<mode>3): Use VF mode iterator.
20173 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20174 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20176 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20177 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20178 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20179 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20181 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20182 Use VF1 mode iterator.
20183 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20184 (sqrt<VF2:mode>2): New expander.
20185 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20186 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20187 and sqrtv2df2. Use VF mode iterator.
20188 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20190 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20191 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20192 Use VF1 mode iterator.
20193 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20194 (<smaxmin:code><mode>3): Use VF mode iterator.
20195 (*<smaxmin:code><mode>3_finite): Merge with
20196 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20197 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20198 (<sse>_vm<smaxmin:code><mode>2): Merge with
20199 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20200 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20202 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20204 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20205 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20206 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20207 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20208 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20210 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20211 Use VF_128 mode iterator.
20212 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20214 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20215 VF_128 mode iterator.
20216 (vcond<mode>): Use VF mode iterator.
20217 * config/i386/predicates.md (sse_comparison_operator): Merge with
20218 avx_comparison_float_operator. Do not declare as special_predicate.
20219 * config/i386/i386.c (struct builtin_description): Update for renamed
20221 (ix86_expand_args_builtin): Ditto.
20222 (ix86_expand_sse_compare_mask): Ditto.
20224 2011-04-06 Richard Guenther <rguenther@suse.de>
20226 * tree-inline.c (estimate_num_insns): For calls simply account
20227 for all passed arguments and a used return value.
20229 2011-04-06 Richard Guenther <rguenther@suse.de>
20231 PR tree-optimization/47663
20232 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20233 call_stmt_time fields.
20234 (cgraph_edge_inlinable_p): Declare.
20235 (cgraph_edge_recursive_p): New inline function.
20236 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20237 (cgraph_clone_edge): Copy it.
20238 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20239 Account for call stmt time.
20240 (cgraph_estimate_time_after_inlining): Take edge argument.
20241 (cgraph_estimate_edge_growth): Account call stmt size.
20242 (cgraph_estimate_size_after_inlining): Take edge argument.
20243 (cgraph_mark_inline_edge): Adjust.
20244 (cgraph_check_inline_limits): Likewise.
20245 (cgraph_recursive_inlining_p): Remove.
20246 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20247 (cgraph_decide_recursive_inlining): Take edge argument and
20249 (cgraph_decide_inlining_of_small_functions): Do not avoid
20250 diags for recursive inlining here.
20251 (cgraph_flatten): Adjust.
20252 (cgraph_decide_inlining_incrementally): Likewise.
20253 (estimate_function_body_sizes): Remove call cost handling.
20254 (compute_inline_parameters): Initialize caller edge call costs.
20255 (cgraph_estimate_edge_growth): New function.
20256 (cgraph_estimate_growth): Use it.
20257 (cgraph_edge_badness): Likewise.
20258 (cgraph_check_inline_limits): Take an edge argument.
20259 (cgraph_decide_inlining_of_small_functions): Adjust.
20260 (cgraph_decide_inlining): Likewise.
20261 * tree-inline.c (estimate_num_insns): Only account for call
20262 return value if it is used.
20263 (expand_call_inline): Avoid diagnostics on recursive inline
20265 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20266 (input_edge): Input edge call costs.
20268 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20270 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20272 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20274 * doc/invoke.texi (Spec Files): Fix typo.
20276 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20278 * profile.c (branch_prob): Move declaration of local variable. Remove
20279 obsolete ??? comment. Expand the location explicitly instead of using
20280 the LOCATION_FILE and LOCATION_LINE macros.
20282 2011-04-06 Wei Guozhi <carrot@google.com>
20285 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20286 (arm_cond_branch): Likewise.
20287 (arm_cond_branch_reversed): Likewise.
20288 (arm_jump): Likewise.
20289 (push_multi): Likewise.
20290 * config/arm/constraints.md (Py): New constraint.
20292 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20295 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20297 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20298 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20299 #ifdef DBX_DEBUGGING_INFO.
20301 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20304 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20305 if old and new states differ.
20307 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20309 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20310 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20311 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20312 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20313 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20314 mcfv4e): Use Alias.
20315 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20316 ColdFire options to -mcpu= options.
20318 2011-04-05 Jeff Law <law@redhat.com>
20320 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20321 check if BB is a successor of LOOP->header and return
20322 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20324 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20326 * cprop.c (struct reg_use): Remove.
20327 (reg_use_table): Make an array of RTX.
20328 (find_used_regs, constprop_register, local_cprop_pass,
20329 bypass_block): Simplify users of reg_use_table.
20330 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20331 on one of the uses found by find_used_regs.
20333 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20336 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20339 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20341 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20343 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20345 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20347 PR middle-end/48441
20348 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20350 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20352 * combine.c: Include obstack.h.
20353 (struct insn_link): Define.
20354 (uid_log_links): Adjust type.
20355 (FOR_EACH_LOG_LINK): New macro.
20356 (insn_link_obstack): Declare.
20357 (alloc_insn_link): Define.
20358 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20359 type of link variables.
20360 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20361 (try_combine, record_promoted_values, distribute_notes): Likewise.
20362 (distribute_links): Likewise. Tweak prototype.
20363 (clear_log_links): Delete.
20364 (adjust_for_new_dest): Call alloc_insn_link.
20365 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20367 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20369 * gcse.c (modify_mem_list): Convert to an array of VECs.
20370 (canon_modify_mem_list, compute_transp): Tweak formatting.
20371 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20372 (load_killed_in_block_p): Likewise.
20373 (record_last_mem_set_info): Likewise.
20374 (clear_modify_mem_tables): Likewise.
20376 2011-04-05 Tom de Vries <tom@codesourcery.com>
20378 PR middle-end/48461
20379 * function.c (emit_use_return_register_into_block): Only define if
20382 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20384 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20386 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20388 * config/rx/rx-opts.h: New.
20389 * config/rx/rx.c (rx_cpu_type): Remove.
20390 (rx_handle_option): Don't assert that global structures are in
20391 use. Access variables via opts pointer. Defer most handling of
20392 OPT_mint_register_. Use error_at.
20393 (rx_option_override): Handle deferred OPT_mint_register_ here.
20394 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20395 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20396 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20397 (rx_cpu_types): New Enum and EnumValue entries.
20398 (mint-register=): Use Defer and use Var accordingly.
20400 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20402 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20403 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20404 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20406 (debug_free_queue, debug_nesting, symbol_queue_index):
20408 * dbxout.c: ...to here. Make static.
20410 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20412 * gcse.c (modify_pair): Define. Define a VEC of it.
20413 (canon_modify_mem_list): Convert to an array of VECs.
20414 (free_insn_expr_list_list): Delete.
20415 (clear_modify_mem_tables): Call VEC_free instead.
20416 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20417 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20418 (canon_list_insert, compute_transp): Likewise.
20420 2011-04-05 Tom de Vries <tom@codesourcery.com>
20423 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20426 2011-04-05 Tom de Vries <tom@codesourcery.com>
20429 * function.c (emit_use_return_register_into_block): New function.
20430 (thread_prologue_and_epilogue_insns): Use
20431 emit_use_return_register_into_block.
20433 2011-04-05 Tom de Vries <tom@codesourcery.com>
20436 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20439 2011-04-05 Tom de Vries <tom@codesourcery.com>
20441 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20443 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20445 * config/arm/arm.md (define_constants for unspec): Replace with
20447 (define_constants for unspecv): Replace with define_c_enum.
20448 * config/arm/neon.md (define_constants for unspec): Replace with
20451 2011-04-04 Richard Henderson <rth@redhat.com>
20454 * dwarf2out.c (output_line_info): Always emit line info from
20455 at least one section.
20456 (dwarf2out_init): Create text_section_line_info here ...
20457 (set_cur_line_info_table): ... not here.
20459 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20462 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20465 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20467 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20469 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20470 (expr_equiv_p): Remove.
20471 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20472 (hash_scan_set): Update call to insert_set_in_table.
20473 (dump_hash_table): Dump <dest, src> pair.
20474 (lookup_set): Simplify. Lookup <dest, src> pair.
20475 (compute_transp): Remove, fold heavily simplified code into...
20476 (compute_local_properties): ...here. Expect COMP and TRANSP
20478 (find_avail_set): Take set directly from struct expr.
20479 (find_bypass-set): Likewise.
20480 (bypass_block): Likewise.
20481 (cprop_insn): Likewise. Remove redundant INSN_P test.
20483 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20484 checks on form of COND from find_implicit_sets to here.
20485 (find_implicit_sets): Cleanup control flow. Split critical edges
20486 if it exposes implicit sets. Allocate/resize implicit_sets as
20488 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20489 changed something. Run df_analyze after find_implicit_sets if any
20490 edges were split. Do not allocate implicit_sets here.
20492 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20493 (gcse_obstack): Renamed to cprop_obstack.
20494 (GNEW, GNEWVEC, GNEWVAR): Remove.
20496 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20497 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20498 (gcse_alloc): Likewise, and rename to cprop_alloc.
20499 (alloc_gcse_men, free_gcse_mem): Remove.
20500 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20501 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20502 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20504 * cprop.c (oprs_not_set_p): Remove.
20505 (mark_set, mark_clobber): Remove.
20506 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20507 (reg_not_set_p): New function.
20508 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20509 (cprop_insn): Likewise.
20510 (cprop_jump): Use FOR_EACH_EDGE.
20512 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20515 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20516 (rank_for_schedule): Use scheduled_insns vector instead of
20517 last_scheduled_insn.
20518 (ok_for_early_queue_removal): Likewise.
20519 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20521 (choose_ready): Likewise.
20522 (commit_schedule): Use VEC_iterate.
20523 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20524 a dbg_cnt, use it and ensure the first insn is in the ready list.
20525 (haifa_sched_init): Allocate scheduled_insns.
20526 (sched_extend_ready_list): Don't allocate it; reserve space.
20527 (haifa_sched_finish): Free it.
20529 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20531 * optc-gen.awk: Always remove type from Variable entry before
20532 recording in var_seen.
20534 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20536 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20537 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20538 call to tidy_fallthru_edges.
20540 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20542 * doc/options.texi (ToLower): Document.
20543 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20544 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20545 * opts.h (cl_option): Add cl_tolower field.
20546 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20547 arguments with lowercase strings.
20548 * config/rx/rx.opt (mcpu=): Add ToLower.
20549 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20552 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20554 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20556 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20558 * config/vax/vax.c: Include reload.h.
20560 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20562 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20563 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20564 (sparc_preferred_reload_class): New function.
20566 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20569 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20570 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20572 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20574 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20575 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20577 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20579 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20580 (ASM_OUTPUT_ALIGNED_BSS): Define.
20582 2011-04-03 Michael Matz <matz@suse.de>
20584 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20585 and next_slot members.
20586 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20587 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20588 (lto_streamer_cache_append): Declare.
20589 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20590 unsigned index, remove offset parameter, ensure that we append
20591 or update existing entries.
20592 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20593 parameter, update next_slot for append.
20594 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20596 (lto_streamer_cache_insert_at): Likewise.
20597 (lto_streamer_cache_append): New function.
20598 (lto_streamer_cache_lookup): Use unsigned index.
20599 (lto_streamer_cache_get): Likewise.
20600 (lto_record_common_node): Don't test tree_node_can_be_shared.
20601 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20602 (lto_streamer_cache_delete): Don't free offsets member.
20603 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20604 (lto_output_string_with_length): Use lto_output_data_stream.
20605 (lto_output_tree_header): Remove ix parameter, don't write it.
20606 (lto_output_builtin_tree): Likewise.
20607 (lto_write_tree): Adjust callers to above, don't track and write
20608 offset, write unsigned index.
20609 (output_unreferenced_globals): Don't emit all global vars.
20610 (write_global_references): Use unsigned indices.
20611 (lto_output_decl_state_refs): Likewise.
20612 (write_symbol): Likewise.
20613 * lto-streamer-in.c (lto_input_chain): Move earlier.
20614 (input_function): Use unsigned index.
20615 (input_alias_pairs): Don't read and then ignore all global vars.
20616 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20617 don't pass it back, use lto_streamer_cache_append.
20618 (lto_register_var_decl_in_symtab): Use unsigned index.
20619 (lto_register_function_decl_in_symtab): Likewise.
20620 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20622 (lto_get_builtin_tree): Don't read index, use
20623 lto_streamer_cache_append.
20624 (lto_read_tree): Adjust call to lto_materialize_tree.
20626 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20627 don't use function calls in arguments to MIN.
20629 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20632 * gimple.c (gimple_type_leader_entry): Mark deletable.
20634 2011-04-03 Alan Modra <amodra@gmail.com>
20636 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20638 2011-04-03 Michael Matz <matz@suse.de>
20640 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20642 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20644 2011-04-03 Michael Matz <matz@suse.de>
20646 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20647 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20648 without function context.
20649 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20650 current_function_decl and cfun.
20652 2011-04-03 Michael Matz <matz@suse.de>
20654 * tree.c (decl_init_priority_insert): Don't create entry for
20656 (decl_fini_priority_insert): Ditto.
20657 (fields_compatible_p, find_compatible_field): Remove.
20658 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20659 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20661 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20663 * combine.c (try_combine): Remove useless local variable.
20665 2011-04-03 Richard Guenther <rguenther@suse.de>
20666 Ira Rosen <ira.rosen@linaro.org>
20668 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20669 non-variable offsets and compare the remaining bases of the two
20670 accesses instead of looking for exact same data-ref.
20672 2011-04-02 Kai Tietz <ktietz@redhat.com>
20675 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20677 * i386.c (ix86_is_msabi_thiscall): New helper function.
20678 (ix86_is_type_thiscall): New helper function.
20679 (ix86_comp_type_attributes): Handle thiscall for method-functions
20681 (init_cumulative_args): Likewise.
20682 (find_drap_reg): Likewise.
20683 (ix86_static_chain): Likewise.
20684 (x86_this_parameter): Likewise.
20685 (x86_output_mi_thunk): Likewise.
20687 2011-04-01 Olivier Hainque <hainque@adacore.com>
20688 Nicolas Setton <setton@adacore.com>
20689 Eric Botcazou <ebotcazou@adacore.com>
20691 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20692 (add_gnat_descriptive_type_attribute): New function.
20693 (gen_array_type_die): Call it.
20694 (gen_enumeration_type_die): Likewise.
20695 (gen_struct_or_union_type_die): Likewise.
20696 (modified_type_die): Likewise.
20697 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20698 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20699 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20701 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20704 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20705 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20708 2011-03-17 Richard Guenther <rguenther@suse.de>
20711 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20712 origin for decls in other ltrans units.
20713 (input_varpool_node): Likewise.
20715 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20717 PR middle-end/48335
20718 * expr.c (expand_assignment): Handle all possibilities
20719 if TO_RTX is CONCAT.
20720 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20721 (store_split_bit_field): If SUBREG_REG (op0) or
20722 op0 itself has smaller mode than word, return it
20723 for offset 0 and const0_rtx for out-of-bounds stores.
20724 If word is const0_rtx, skip it.
20726 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20728 * config/h8300/h8300.c (print_operand_address): Rename to...
20729 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20730 Call h8300_print_operand and h8300_print_operand_address instead of
20731 print_operand and print_operand_address. Declare.
20732 (print_operand): Renake to...
20733 (h8300_print_operand): ...this. Make static. Adjust comments.
20734 Call h8300_print_operand instead of print_operand. Declare.
20735 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20736 (h8300_register_move_cost): Likewise.
20737 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20738 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20739 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20740 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20741 * config/h8300/h8300-protos.h (print_operand): Delete.
20742 (print_operand_address): Delete.
20744 2011-04-01 Richard Henderson <rth@redhat.com>
20747 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20748 in strict mode before dwarf4. Re-order tests to early out
20749 before switching sections.
20751 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20753 * config/h8300/constraints.md: New file.
20754 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20755 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20756 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20757 * config/h8300/predicates.md (bit_operand): Likewise.
20758 (incdec_operand): Use satisfies_constraint_M and
20759 satisfies_constraint_O. Don't use C code block.
20760 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20761 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20762 (compute_mov_length): Use satisfies_constraint_G.
20763 (fix_bit_operand): Use satisfies_constraint_U.
20764 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20765 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20766 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20767 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20768 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20769 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20770 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20771 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20772 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20773 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20774 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20775 (EXTRA_MEMORY_CONSTRAINT): Delete.
20777 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20778 Michael Meissner <meissner@linux.vnet.ibm.com>
20781 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20782 operands, as per the specifications.
20784 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20785 (vec_extract_evenv4sf): Ditto.
20786 (vec_extract_evenv8hi): Ditto.
20787 (vec_extract_evenv16qi): Ditto.
20788 (vec_extract_oddv4si): Ditto.
20790 2011-03-31 Mark Wielaard <mjw@redhat.com>
20792 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20793 high_pc attribute if the CU has no associated code. Only output
20794 DW_AT_entry_pc for CU if not generating strict dwarf and
20797 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20799 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20800 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20802 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20803 * final.c (final_start_function): Call the new function rather
20804 than using a NULL argument for dwarf2out_frame_debug.
20806 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20807 that contains the prologue.
20809 * haifa-sched.c (queue_insn): New arg REASON. All callers
20810 changed. Print it in debugging output.
20812 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20814 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20815 Split most of the code into...
20816 (begin_move_insn): ... here. New function.
20817 (ebb_sched_info): Add a pointer to it.
20818 * haifa-sched.c (scheduled_insns): New static variable.
20819 (sched_extend_ready_list): Allocate it.
20820 (schedule_block): Use it to record the order of scheduled insns.
20821 Perform RTL changes to move insns only after all scheduling
20822 decisions have been made.
20823 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20824 begin_move_insn field.
20825 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20826 * sched-int.h (struct haifa_sched_info): Remove second argument
20827 from begin_schedule_ready hook. Add new member begin_move_insn.
20828 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20829 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20831 * haifa-sched.c (prune_ready_list): New function, broken out of
20833 (schedule_block): Use it.
20835 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20837 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20839 2011-04-01 Kai Tietz <ktietz@redhat.com>
20841 * config.gcc (*-*-mingw*): Allow as option the
20842 posix threading model.
20843 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20844 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20846 (CPP_SPEC): Add pthread/no-pthread handling.
20847 (LIB_SPEC): Likewise.
20848 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20849 (LIB_SPEC): Likewise.
20850 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20851 flag to pass -pthread option for shared libgcc build.
20852 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20853 for shared libgcc build.
20854 * config/i386/t-mingw-pthread: New file.
20855 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20856 New define to enable use of library pthread by default.
20857 * config/i386/mingw.opt (pthread): New driver option.
20858 (no-pthread): New driver option.
20859 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20860 * config/i386/mingw-w64.opt: Likewise.
20862 2011-04-01 Gary Funck <gary@intrepid.com>
20864 * c-decl.c (grokdeclarator): Fix formatting.
20866 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20868 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20869 instead of n_operands.
20870 (set_storage_via_setmem): Likewise.
20871 * optabs.c (maybe_gen_insn): Likewise.
20872 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20873 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20874 (mips_expand_builtin_direct): Likewise.
20875 * config/spu/spu.c (expand_builtin_args): Likewise.
20877 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20879 * recog.h (insn_data_d): Add n_generator_args.
20880 * genoutput.c (data): Likewise.
20881 (output_insn_data): Print it.
20882 (max_opno, num_dups): Delete.
20883 (scan_operands): Just fill in "d->operand[...]".
20884 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20886 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20888 * gensupport.h (pattern_stats): New structure.
20889 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20890 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20891 (max_operand_1, max_operand_vec): Delete.
20892 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20894 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20896 * emit-rtl.c (emit_pattern_after_setloc): New function.
20897 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20898 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20899 (emit_pattern_after): New function.
20900 (emit_insn_after, emit_jump_insn_after): Call it.
20901 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20902 (emit_pattern_before_setloc): New function.
20903 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20904 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20906 (emit_pattern_before): New function.
20907 (emit_insn_before, emit_jump_insn_before): Call it.
20908 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20910 2011-03-31 Richard Henderson <rth@redhat.com>
20912 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20913 (dw_separate_line_info_entry): Remove.
20914 (enum dw_line_info_opcode): New.
20915 (dw_line_info_entry): Use it.
20916 (dw_line_info_table, dw_line_info_table_p): New.
20917 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20918 (line_info_table, line_info_label_num): Remove.
20919 (line_info_table_in_use): Remove.
20920 (separate_line_info_table): Remove.
20921 (separate_line_info_table_allocated): Remove.
20922 (separate_line_info_table_in_use): Remove.
20923 (LINE_INFO_TABLE_INCREMENT): Remove.
20924 (line_info_label_num): New.
20925 (cur_line_info_table): New.
20926 (text_section_line_info, cold_text_section_line_info): New.
20927 (separate_line_info): New.
20928 (SEPARATE_LINE_CODE_LABEL): Remove.
20929 (print_dwarf_line_table): Remove.
20930 (debug_dwarf): Don't dump it.
20931 (output_one_line_info_table): New.
20932 (output_line_info): Use it.
20933 (new_line_info_table): New.
20934 (set_cur_line_info_table): New.
20935 (dwarf2out_switch_text_section): Use it.
20936 (dwarf2out_begin_function): Likewise.
20937 (push_dw_line_info_entry): New.
20938 (dwarf2out_source_line): Rewrite for new line info tables.
20939 (dwarf2out_init): Remove dead initailizations.
20941 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20943 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20945 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20946 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20947 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20948 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20949 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20950 * opt-functions.awk (flag_init, switch_bit_fields): New.
20951 (switch_flags): Don't handle flags moved to bit-fields. Don't
20952 generate CL_MISSING_OK or CL_SAVE.
20953 * optc-gen.awk: Update to generate bit-field output as well as
20955 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20956 bit-field instead of CL_REJECT_DRIVER flag.
20957 * opts-common.c (generate_canonical_option,
20958 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20959 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20960 instead of CL_REJECT_NEGATIVE flag.
20961 * toplev.c (print_switch_values): Use cl_report bit-field instead
20964 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20966 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20967 a zero minimum index only if it is redundant.
20969 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20971 PR rtl-optimization/48381
20972 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20973 instead of ira_class_hard_reg_index for calculating conflicting
20976 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20978 * cprop.c: Clean up hash table building.
20979 (reg_avail_info): Remove.
20980 (oprs_available_p): Remove.
20981 (record_last_reg_set_info): Remove.
20982 (record_last_set_info): Remove.
20983 (reg_available_p): New function.
20984 (gcse_constant_p): Do not treat unfolded conditions as constants.
20985 (make_set_regs_unavailable): New function.
20986 (hash_scan_set): Simplify with new reg_available_p.
20987 (compute_hash_table_work): Traverse insns stream only once.
20988 Do not compute reg_avail_info. Traverse insns in reverse order.
20989 Record implicit sets after recording explicit sets from the block.
20991 2011-03-31 Michael Matz <matz@suse.de>
20993 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20995 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20997 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20998 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20999 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21000 (h8300_mode_dependent_address_p): New function.
21001 (h8300_get_index): Make static.
21003 2011-03-31 Jeff Law <law@redhat.com>
21005 * reload1.c (elimination_effects): Fix typo in recent change.
21007 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21008 typo potentially leading to null pointer dereference.
21010 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21011 (setup_save_areas): Corresponding changes to avoid useless
21014 * jump.c (reversed_comparison_code_parts): Avoid successive return
21015 statements when REVERSE_CONDITION is defined.
21017 * expr.c (expand_assignment): Avoid useless assignments.
21018 (expand_expr_real_1): Likewise.
21019 (expand_expr_real_2): Avoid useless statements.
21021 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21023 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21025 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21028 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21030 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21033 * doc/tm.texi.in (TARGET_VERSION): Remove.
21034 * doc/tm.texi: Regenerate.
21035 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21036 * collect2.c (main): Don't use TARGET_VERSION.
21037 * mips-tdump.c (main): Don't use TARGET_VERSION.
21038 * mips-tfile.c (main): Don't use TARGET_VERSION.
21039 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21040 * config/rs6000/vxworksae.h: Remove.
21041 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21042 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21043 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21044 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21045 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21046 * config/arm/arm.h (TARGET_VERSION): Remove.
21047 * config/arm/coff.h (TARGET_VERSION): Remove.
21048 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21049 * config/arm/elf.h (TARGET_VERSION): Remove.
21050 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21051 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21052 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21053 * config/arm/pe.h (TARGET_VERSION): Remove.
21054 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21055 * config/arm/semi.h (TARGET_VERSION): Remove.
21056 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21057 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21058 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21059 * config/avr/avr.h (TARGET_VERSION): Remove.
21060 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21061 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21062 * config/frv/frv.h (TARGET_VERSION): Remove.
21063 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21064 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21065 * config/i386/darwin.h (TARGET_VERSION): Remove.
21066 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21067 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21068 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21069 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21070 * config/i386/gnu.h (TARGET_VERSION): Remove.
21071 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21072 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21073 * config/i386/linux.h (TARGET_VERSION): Remove.
21074 * config/i386/linux64.h (TARGET_VERSION): Remove.
21075 * config/i386/lynx.h (TARGET_VERSION): Remove.
21076 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21077 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21078 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21079 * config/i386/netware.h (TARGET_VERSION): Remove.
21080 * config/i386/nto.h (TARGET_VERSION): Remove.
21081 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21082 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21083 * config/ia64/elf.h (TARGET_VERSION): Remove.
21084 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21085 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21086 * config/ia64/linux.h (TARGET_VERSION): Remove.
21087 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21088 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21089 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21090 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21091 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21092 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21093 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21094 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21095 * config/m68k/linux.h (TARGET_VERSION): Remove.
21096 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21097 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21098 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21099 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21100 * config/mep/mep.h (TARGET_VERSION): Remove.
21101 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21102 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21103 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21104 * config/mips/linux.h (TARGET_VERSION): Remove.
21105 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21106 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21107 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21108 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21109 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21110 * config/pa/pa.h (TARGET_VERSION): Remove.
21111 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21112 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21113 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21114 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21115 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21116 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21117 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21118 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21119 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21120 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21121 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21122 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21123 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21124 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21125 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21126 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21127 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21128 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21129 * config/s390/linux.h (TARGET_VERSION): Remove.
21130 * config/s390/s390.h (TARGET_VERSION): Remove.
21131 * config/s390/tpf.h (TARGET_VERSION): Remove.
21132 * config/score/score.h (TARGET_VERSION): Remove.
21133 * config/sh/linux.h (TARGET_VERSION): Remove.
21134 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21135 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21136 * config/sh/sh.h (TARGET_VERSION): Remove.
21137 * config/sh/sh64.h (TARGET_VERSION): Remove.
21138 * config/sh/superh.h (TARGET_VERSION): Remove.
21139 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21140 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21141 * config/sparc/linux.h (TARGET_VERSION): Remove.
21142 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21143 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21144 TARGET_NAME32, TARGET_NAME): Remove.
21145 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21146 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21147 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21148 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21149 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21150 * config/spu/spu.h (TARGET_VERSION): Remove.
21151 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21152 * config/v850/v850.h (TARGET_VERSION): Remove.
21153 * config/vax/linux.h (TARGET_VERSION): Remove.
21154 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21155 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21156 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21158 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21161 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21162 frame-related from frame-unrelated adjustments to the stack pointer.
21164 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21166 * common.opt (fdebug-types-section): Move earlier.
21167 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21169 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21171 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21174 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21176 * tree.h (CASE_CHAIN): Define.
21177 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21178 (gimple_redirect_edge_and_branch): Likewise.
21180 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21182 PR middle-end/48367
21183 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21186 2011-03-30 Jeff Law <law@redhat.com>
21188 * PR bootstrap/48371
21189 * reload1.c (reload): Fix botch in last change.
21191 * reload.h (struct reload): Fix typo introduced in last change.
21193 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21195 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21196 Undocumented. Remove help text.
21197 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21200 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21202 * doc/options.texi (NegativeAlias): Document.
21203 (Alias): Mention NegativeAlias.
21204 * opt-functions.awk: Handle NegativeAlias.
21205 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21206 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21207 * opts.h (CL_NEGATIVE_ALIAS): Define.
21208 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21209 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21211 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21213 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21214 mno-spe and mno-isel instead of mspe=no and -misel=no.
21216 2011-03-29 Mark Wielaard <mjw@redhat.com>
21218 * common.opt (fdebug-types-section): New flag.
21219 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21220 * dwarf2out.c (use_debug_types): New define.
21221 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21222 (print_die): Guard output of type unit signatures using
21224 (build_abbrev_table): Replace assert of dwarf_version >= 4
21225 with assert on use_debug_types.
21226 (size_of_die): Likewise.
21227 (unmark_dies): Likewise.
21228 (value_format): Decide AT_ref_external form on use_debug_types.
21229 (output_die): Replace dwarf_version version check guard with
21230 use_debug_types where appropriate.
21231 (modified_type_die): Likewise.
21232 (gen_reference_type_die): Likewise.
21233 (dwarf2out_start_source_file): Likewise.
21234 (dwarf2out_end_source_file): Likewise.
21235 (prune_unused_types_walk_attribs): Likewise.
21236 (dwarf2out_finish): Likewise.
21238 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21240 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21242 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21244 PR rtl-optimization/48332
21245 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21246 mode of input operand N and modeN to its actual mode.
21248 2011-03-30 Jeff Law <law@redhat.com>
21250 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21251 define accessor macro.
21252 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21253 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21254 (reg_equiv_init): Likewise.
21255 (reg_equivs_size): New variable.
21256 (reg_equiv_init_size): Remove.
21257 (allocate_initial_values): Move prototype to here from....
21258 * integrate.h (allocate_initial_values): Remove prototype.
21259 * integrate.c: Include reload.h.
21260 (allocate_initial_values): Corresponding changes.
21261 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21262 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21263 (update_equiv_regs): Corresponding changes.
21264 (ira): Corresponding changes.
21265 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21266 (push_secondary_reload): Corresponding changes.
21267 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21268 (make_memloc, find_reloads_address): Corresponding changes.
21269 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21270 (find_reloads_address_1): Corresponding changes.
21271 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21272 (refers_to_regno_for_reload_p): Corresponding changes.
21273 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21274 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21275 * reload1.c: Include ggc.h.
21276 (grow_reg_equivs): New function.
21277 (replace_pseudos_in, reload): Corresponding changes.
21278 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21279 (eliminate_regs_1, elimination_effects): Corresponding changes.
21280 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21281 (delete_output_reload): Likewise.
21282 * caller-save.c (mark_referenced_regs): Corresponding changes.
21283 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21284 * frv/predicates.md (frv_load_operand): Corresponding changes.
21285 * microblaze/microblaze.c (double_memory_operand): Corresponding
21287 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21288 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21289 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21290 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21291 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21293 * pa/pa.c (emit_move_sequence): Corresponding changes.
21294 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21296 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21299 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21300 structure modes. Don't check neon_vector_mem_operand for
21301 vector or structure modes.
21303 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21304 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21307 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21308 operand 1 and reshuffle the operands to match.
21309 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21311 2011-03-30 Christian Schüler <cschueler@gmx.de>
21314 * config/c.opt (F): Added 'Driver' to -F option.
21317 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21319 * config/darwin.opt: Added '-arch' option.
21321 2011-03-30 Nick Clifton <nickc@redhat.com>
21323 * config/rx/rx.md: Add peepholes and patterns to combine
21324 extending loads and simple arithmetic instructions.
21325 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21326 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21327 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21328 modes to use pre-decrement and post-increment addressing.
21329 (rx_is_restricted_memory_address): Add range checking of REG+INT
21331 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21332 (rx_memory_move_cost): Adjust cost of stores.
21333 (rx_adjust_insn_length): New function.
21335 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21338 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21339 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21340 matching arg00/arg01 types.
21342 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21344 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21345 last_location to UNKNOWN_LOCATION.
21347 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21350 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21353 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21354 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21357 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21358 Init(PROCESSOR_V7).
21359 (sparc_cpu): Likewise.
21360 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21363 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21366 PR middle-end/48342
21367 PR rtl-optimization/48345
21368 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21369 hard regs for given mode from profitable regs when doing secondary
21372 2011-03-29 Jeff Law <law@redhat.com>
21375 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21376 do_not_duplicate field.
21377 (lookup_redirection_data): Corresponding changes.
21378 (create_duplicates): Always create a template block.
21379 (redirect_edges): Remove code which reused the original block
21380 when it was going to become unreachable code.
21381 (thread_block): Don't set do_not_duplicate field.
21383 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21385 * lto-opts.c (register_user_option_p, lto_register_user_option):
21386 Make type argument unsigned.
21387 * lto-streamer.h (lto_register_user_option): Make type argument
21389 * opth-gen.awk: Make CL_* macros unsigned.
21390 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21391 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21392 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21393 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21394 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21395 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21396 (find_opt): Make lang_mask argument unsigned.
21398 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21400 PR rtl-optimization/48331
21401 PR rtl-optimization/48334
21402 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21403 for any used algorithm.
21405 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21407 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21410 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21412 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21413 (alpha_option_override): Don't set alpha_sr_alias_set.
21414 (emit_frame_store_1): Use gen_frame_mem rather than calling
21416 (alpha_expand_epilogue): Ditto.
21418 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21420 PR tree-optimization/48290
21421 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21422 vectorization, check that relevant phis in the basic block after
21423 the inner loop are really inner loop's exit phis.
21425 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21428 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21429 (cached_dw_loc_list_def): New structure.
21430 (cached_dw_loc_list): New typedef.
21431 (cached_dw_loc_list_table): New variable.
21432 (cached_dw_loc_list_table_hash): New function.
21433 (cached_dw_loc_list_table_eq): Likewise.
21434 (add_location_or_const_value_attribute): Take a bool cache_p.
21435 Cache the list when the parameter is true.
21436 (gen_formal_parameter_die): Update caller.
21437 (gen_variable_die): Likewise.
21438 (dwarf2out_finish): Likewise.
21439 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21440 while generating debug info for the decl.
21441 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21442 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21443 (resolve_addr): Cache the result of resolving a chain of
21446 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21448 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21449 conflict object hard regset nodes have intersecting hard reg sets.
21451 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21452 after regstat_init_n_sets_and_refs.
21454 * ira.c: Add more comments at the top.
21455 (setup_stack_reg_pressure_class, setup_pressure_classes):
21456 Add comments how we compute the register pressure classes.
21457 (setup_allocno_and_important_classes): Add more comments.
21458 (setup_class_translate_array, reorder_important_classes)
21459 (setup_reg_class_relations): Add comments.
21461 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21464 * ira-color.c: Add 2011 to the Copyright line.
21465 (assign_hard_reg): Add more comments.
21466 (improve_allocation): Ditto.
21468 * ira-costs.c: Add 2011 to the Copyright line.
21469 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21471 (setup_regno_cost_classes_by_mode): Ditto.
21473 Initial patches from ira-improv branch:
21475 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21477 * ira-build.c (ira_create_object): Remove initialization of
21478 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21479 (ira_create_allocno): Remove initialization of
21480 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21481 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21482 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21483 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21484 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21485 Initialize ALLOCNO_ADD_DATA.
21486 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21487 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21489 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21490 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21492 * ira.c (ira_reallocate): Remove.
21493 (setup_pressure_classes): Call
21494 ira_init_register_move_cost_if_necessary. Use
21495 ira_register_move_cost instead of ira_get_register_move_cost.
21496 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21497 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21499 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21500 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21501 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21502 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21503 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21504 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21506 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21507 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21508 (struct allocno_color_data): New.
21509 (allocno_color_data_t): New typedef.
21510 (allocno_color_data): New definition.
21511 (ALLOCNO_COLOR_DATA): New macro.
21512 (struct object_color_data): New.
21513 (object_color_data_t): New typedef.
21514 (object_color_data): New definition.
21515 (OBJECT_COLOR_DATA): New macro.
21516 (update_copy_costs, calculate_allocno_spill_cost): Call
21517 ira_init_register_move_cost_if_necessary. Use
21518 ira_register_move_cost instead of ira_get_register_move_cost.
21519 (move_spill_restore, update_curr_costs): Ditto.
21520 (allocno_spill_priority): Make it inline.
21521 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21522 (struct coalesce_data, coalesce_data_t): New.
21523 (allocno_coalesce_data): New definition.
21524 (ALLOCNO_COALESCE_DATA): New macro.
21525 (merge_allocnos, coalesced_allocno_conflict_p): Use
21526 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21527 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21528 (coalesce_allocnos): Ditto.
21529 (setup_coalesced_allocno_costs_and_nums): Ditto.
21530 (collect_spilled_coalesced_allocnos): Ditto.
21531 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21532 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21533 (coalesce_spill_slots): Ditto.
21534 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21535 free allocno_coalesce_data.
21537 * ira-conflicts.c: Fix formatting.
21538 (process_regs_for_copy): Call
21539 ira_init_register_move_cost_if_necessary. Use
21540 ira_register_move_cost instead of ira_get_register_move_cost.
21541 (build_object_conflicts): Optimize.
21543 * ira-costs.c (record_reg_classes): Optimize. Call
21544 ira_init_register_move_cost_if_necessary. Use
21545 ira_register_move_cost, ira_may_move_in_cost, and
21546 ira_may_move_out_cost instead of ira_get_register_move_cost and
21547 ira_get_may_move_cost.
21548 (record_address_regs): Ditto.
21549 (scan_one_insn): Optimize.
21550 (find_costs_and_classes): Optimize.
21551 (process_bb_node_for_hard_reg_moves): Call
21552 ira_init_register_move_cost_if_necessary. Use
21553 ira_register_move_cost instead of ira_get_register_move_cost.
21555 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21556 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21557 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21558 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21560 (ira_initiate_emit_data, ira_finish_emit_data)
21561 (create_new_allocno): New functions.
21562 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21563 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21564 Use ira_register_move_cost instead of ira_get_register_move_cost.
21566 * ira-int.h: Fix some comments.
21567 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21568 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21569 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21570 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21572 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21573 bitfield after mode. Make hard_regno a short int. Make
21574 hard_regno short. Remove first_coalesced_allocno and
21575 next_coalesced_allocno. Move mem_optimized_dest_p,
21576 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21577 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21578 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21579 temp, colorable_p. Add new member add_data.
21580 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21581 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21582 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21583 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21584 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21585 (ALLOCNO_ADD_DATA): New macro.
21586 (ira_emit_data_t): New typedef.
21587 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21588 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21589 from struct ira_allocno.
21590 (ALLOCNO_EMIT_DATA): New macro.
21591 (ira_allocno_emit_data, allocno_emit_reg): New.
21592 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21593 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21594 (OBJECT_ADD_DATA): New macro.
21595 (ira_reallocate): Remove.
21596 (ira_initiate_emit_data, ira_finish_emit_data): New.
21597 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21598 (ira_init_register_move_cost_if_necessary): New.
21599 (ira_object_conflict_iter_next): Merge into
21600 ira_object_conflict_iter_cond.
21601 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21603 * ira-live.c (process_single_reg_class_operands): Call
21604 ira_init_register_move_cost_if_necessary. Use
21605 ira_register_move_cost instead of ira_get_register_move_cost.
21607 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21609 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21611 * ira-costs.c: Fix formatting.
21612 (cost_classes, cost_classes_num): Remove.
21613 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21614 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21615 (cost_classes_del, cost_classes_htab): New.
21616 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21617 (initiate_regno_cost_classes, setup_cost_classes): New.
21618 (setup_regno_cost_classes_by_aclass): New.
21619 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21620 (record_reg_classes): Use regno_cost_classes instead of
21621 cost_classes. Move checking opposite operand up.
21622 (record_address_regs): Use regno_cost_classes
21623 instead of cost_classes.
21624 (scan_one_insn): Ditto. Use always general register.
21625 (print_allocno_costs): Use regno_cost_classes instead of
21627 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21628 (find_costs_and_classes): Set up cost classes for each registers.
21629 Use also their mode for this. Use regno_cost_classes instead of
21631 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21633 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21634 (ira_costs, ira_set_pseudo_classes): Call
21635 initiate_regno_cost_classes and finish_regno_cost_classes.
21637 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21639 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21641 * target.def (ira_cover_classes): Remove.
21643 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21645 * doc/tm.texi.in: Ditto.
21647 * ira-conflicts.c: Remove mentioning cover classes from the file.
21648 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21649 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21651 * targhooks.c (default_ira_cover_classes): Remove.
21653 * targhooks.h (default_ira_cover_classes): Ditto.
21655 * haifa-sched.c: Remove mentioning cover classes from the file.
21656 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21657 ira_pressure_classes and ira_pressure_classes_num instead of
21658 ira_reg_class_cover_size and ira_reg_class_cover. Use
21659 sched_regno_pressure_class instead of sched_regno_cover_class.
21660 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21661 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21663 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21664 classes from the file.
21665 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21666 (struct object_hard_regs, struct object_hard_regs_node): New.
21667 (struct ira_object): New members profitable_hard_regs,
21668 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21669 (struct ira_allocno): Rename cover_class to aclass. Rename
21670 cover_class_cost and updated_cover_class_cost to class_cost and
21671 updated_class_cost. Remove splay_removed_p and
21672 left_conflict_size. Add new members colorable_p.
21673 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21674 (ALLOCNO_COLORABLE_P): New macro.
21675 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21676 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21677 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21678 (OBJECT_...): Rename parameter C to O.
21679 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21680 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21681 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21682 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21683 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21684 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21685 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21686 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21687 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21688 x_ira_reg_class_subunion.
21689 (ira_max_memory_move_cost, ira_max_register_move_cost)
21690 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21691 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21692 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21693 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21694 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21695 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21696 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21697 (ira_tune_allocno_costs_and_cover_classes): Rename to
21698 ira_tune_allocno_costs.
21699 (ira_debug_hard_regs_forest): New.
21700 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21701 (ira_object_conflict_iter_next): Fix comments.
21702 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21703 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21704 cover_class to aclass.
21705 (ira_allocate_and_accumulate_costs): Ditto.
21706 (ira_allocate_and_set_or_copy_costs): Ditto.
21708 * opts.c (decode_options): Remove ira_cover_class check.
21710 * ira-color.c: Remove mentioning cover classes from the file. Use
21711 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21712 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21713 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21714 (splay-tree.h): Remove include.
21715 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21716 before copy_freq_compare_func.
21717 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21718 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21720 (hard_regs_roots, hard_regs_node_vec): Ditto.
21721 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21722 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21723 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21724 (create_new_object_hard_regs_node): Ditto.
21725 (add_new_object_hard_regs_node_to_forest): Ditto.
21726 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21727 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21729 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21730 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21731 (remove_unused_object_hard_regs_nodes): Ditto.
21732 (enumerate_object_hard_regs_nodes): Ditto.
21733 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21734 (object_hard_regs_subnode_t): Ditto.
21735 (struct object_hard_regs_subnode): Ditto.
21736 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21737 (setup_object_hard_regs_subnode_index): Ditto.
21738 (get_object_hard_regs_subnodes_num): Ditto.
21739 (form_object_hard_regs_nodes_forest): Ditto.
21740 (finish_object_hard_regs_nodes_tree): Ditto.
21741 (finish_object_hard_regs_nodes_forest): Ditto.
21742 (allocnos_have_intersected_live_ranges_p): Rename to
21743 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21744 (pseudos_have_intersected_live_ranges_p): Rename to
21745 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21746 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21747 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21748 (update_copy_costs): Remove assert. Skip cost update if the hard
21749 reg does not belong the class.
21750 (assign_hard_reg): Process only profitable hard regs.
21751 (uncolorable_allocnos_num): Make it scalar.
21752 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21753 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21754 and ira_reg_class_max_nregs.
21755 (bucket_allocno_compare_func): Check frequency first.
21756 (sort_bucket): Add compare function as a parameter.
21757 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21758 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21759 (push_allocno_to_stack): Rewrite for checking new allocno
21761 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21762 (push_only_colorable): Pass new parameter to sort_bucket.
21763 (push_allocno_to_spill): Remove.
21764 (allocno_spill_priority_compare): Make it inline and rewrite.
21765 (splay_tree_allocate, splay_tree_free): Remove.
21766 (allocno_spill_sort_compare): New function.
21767 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21768 build and use splay tree. Choose first allocno in uncolorable
21769 allocno bucket to spill. Remove setting spill cost.
21770 (all_conflicting_hard_regs): Remove.
21771 (setup_allocno_available_regs_num): Check only profitable hard
21772 regs. Print info about hard regs nodes.
21773 (setup_allocno_left_conflicts_size): Remove.
21774 (put_allocno_into_bucket): Don't call
21775 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21776 (improve_allocation): New.
21777 (color_allocnos): Call setup_profitable_hard_regs,
21778 form_object_hard_regs_nodes_forest, improve_allocation,
21779 finish_object_hard_regs_nodes_forest. Setup spill cost.
21780 (print_loop_title): Use pressure classes.
21781 (color_allocnso): Ditto.
21782 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21783 and allocnos_for_spilling.
21784 (ira_sort_regnos_for_alter_reg): Don't setup members
21785 {first,next}_coalesced_allocno.
21786 (color): Remove allocating and freeing removed_splay_allocno_vec.
21787 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21788 prohibited_class_mode_regs.
21790 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21792 (update_allocno_pressure_excess_length): Use pressure classes.
21793 (inc_register_pressure, dec_register_pressure): Check for pressure
21795 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21796 pressure class. Use ira_reg_class_nregs instead of
21797 ira_reg_class_max_nregs.
21798 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21799 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21800 (single_reg_class): Use ira_reg_class_nregs instead of
21801 ira_reg_class_max_nregs.
21802 (process_bb_node_lives): Use pressure classes.
21804 * ira-emit.c: Remove mentioning cover classes from the file. Use
21805 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21806 (change_loop): Use pressure classes.
21807 (modify_move_list): Call ira_set_allocno_class instead of
21808 ira_set_allocno_cover_class.
21810 * ira-build.c: Remove mentioning cover classes from the file. Use
21811 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21812 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21813 ALLOCNO_UPDATED_CLASS_COST instead of
21814 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21815 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21816 (ira_create_allocno): Remove initialization of
21817 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21818 ALLOCNO_COLORABLE_P.
21819 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21820 Update conflict regs for the objects.
21821 (create_cap_allocno): Remove assert. Don't propagate
21822 ALLOCNO_AVAILABLE_REGS_NUM.
21823 (ira_free_allocno_costs): New function.
21824 (finish_allocno): Change a part of code into call of
21825 ira_free_allocno_costs.
21826 (low_pressure_loop_node_p): Use pressure classes.
21827 (object_range_compare_func): Don't compare classes.
21828 (setup_min_max_conflict_allocno_ids): Ditto.
21830 * loop-invariant.c: Remove mentioning cover classes from the file.
21831 Use ira_pressure_classes and ira_pressure_classes_num instead of
21832 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21833 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21834 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21835 Use reg_allocno_class instead of reg_cover_class.
21836 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21837 STACK_REG_COVER_CLASS.
21838 (get_regno_cover_class): Rename to get_regno_pressure_class.
21839 (move_loop_invariants): Initialize and finalize regstat.
21841 * ira.c: Remove mentioning cover classes from the file. Add
21842 comments about coloring without cover classes. Use ALLOCNO_CLASS
21843 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21844 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21845 setup_class_subset_and_memory_move_costs.
21846 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21847 (setup_cover_and_important_classes): Rename to
21848 setup_allocno_and_important_classes.
21849 (setup_class_translate_array): New.
21850 (setup_class_translate): Call it for allocno and pressure classes.
21851 (cover_class_order): Rename to allocno_class_order.
21852 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21853 of ira_class_translate.
21854 (reorder_important_classes): Set up ira_important_class_nums.
21855 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21856 (print_class_cover): Rename to print_classes. Add parameter.
21857 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21858 Print pressure classes too.
21859 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21860 setup_reg_subclasses.
21861 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21862 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21863 (setup_prohibited_class_mode_regs): Use
21864 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21865 (clarify_prohibited_class_mode_regs): New function.
21866 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21867 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21868 (ira_init_once): Initialize them.
21869 (free_register_move_costs): Process them.
21870 (ira_init): Move calls of find_reg_classes and
21871 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21872 Call clarify_prohibited_class_mode_regs.
21873 (ira_no_alloc_reg): Remove.
21874 (too_high_register_pressure_p): Use pressure classes.
21876 * sched-deps.c: Remove mentioning cover classes from the file.
21877 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21878 ira_pressure_classes and ira_pressure_classes_num instead of
21879 ira_reg_class_cover_size and ira_reg_class_cover.
21880 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21881 sched_regno_pressure_class instead of sched_regno_cover_class.
21882 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21883 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21885 * ira.h: Add 2010 to Copyright.
21886 (ira_no_alloc_reg): Remove external.
21887 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21888 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21889 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21890 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21891 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21892 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21893 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21894 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21895 x_ira_no_alloc_regs.
21896 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21897 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21898 ira_allocno_classes_num and ira_allocno_classes.
21899 (ira_class_translate): Rename to ira_allocno_class_translate.
21900 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21901 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21902 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21903 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21904 (ira_no_alloc_regs): New.
21906 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21907 classes from the file. Use ALLOCNO_CLASS instead of
21908 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21909 ALLOCNO_COVER_CLASS_COST.
21910 (regno_cover_class): Rename to regno_aclass.
21911 (record_reg_classes): Use ira_reg_class_subunion instead of
21912 ira_reg_class_union.
21913 (record_address_regs): Check overflow.
21914 (scan_one_insn): Ditto.
21915 (print_allocno_costs): Print total mem cost fore regional allocation.
21916 (print_pseudo_costs): Use REG_N_REFS.
21917 (find_costs_and_classes): Use classes intersected with them on the
21918 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21919 ira_reg_class_union. Use ira_allocno_class_translate and
21920 regno_aclass instead of ira_class_translate and regno_cover_class.
21921 Modify code for finding regno_aclass. Setup preferred classes for
21923 (setup_allocno_cover_class_and_costs): Rename to
21924 setup_allocno_class_and_costs. Use regno_aclass instead of
21925 regno_cover_class. Use ira_set_allocno_class instead of
21926 ira_set_allocno_cover_class.
21927 (init_costs, finish_costs): Use regno_aclass instead of
21929 (ira_costs): Use setup_allocno_class_and_costs instead of
21930 setup_allocno_cover_class_and_costs.
21931 (ira_tune_allocno_costs_and_cover_classes): Rename to
21932 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21933 by processing objects. Use ira_reg_class_max_nregs instead of
21934 ira_reg_class_nregs.
21936 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21938 * sched-int.h: Remove mentioning cover classes from the file.
21939 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21941 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21942 classes from the file.
21943 (struct reg_pref): Rename coverclass into allocnoclass.
21944 (reg_cover_class): Rename to reg_allocno_class.
21946 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21948 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21950 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21952 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21954 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21956 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21958 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21960 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21962 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21964 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21966 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21967 (i386_ira_cover_classes): Ditto.
21969 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21971 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21973 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21975 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21977 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21979 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21981 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21982 (mips_ira_cover_classes): Ditto.
21984 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21986 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21988 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21990 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21992 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21994 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21995 (IRA_COVER_CLASSES_VSX): Ditto.
21997 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21998 (rs6000_ira_cover_classes): Ditto.
22000 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22002 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22004 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22006 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22008 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22010 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22012 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22014 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22016 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22018 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22020 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22023 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22024 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22025 dw_fde_unlikely_section_end_label, cold_in_std_section,
22026 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22027 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22029 (output_fde): Use dw_fde_second_{begin,end} if second is
22030 true, otherwise dw_fde_{begin,end}.
22031 (output_call_frame_info): Test dw_fde_second_begin != NULL
22032 instead of dw_fde_switched_sections.
22033 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22034 fields, initialize new fields. Initialize in_std_section
22035 unconditionally from the first partition.
22036 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22037 dw_fde_second_begin is non-NULL.
22038 (dwarf2out_switch_text_section): Stop initializing removed
22039 dw_fde_struct fields, initialize new fields, initialize
22040 also dw_fde_end here. Set dw_fde_switch_cfi even when
22041 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22042 (struct var_loc_list_def): Add last_before_switch field.
22043 (arange_table, arange_table_allocated, arange_table_in_use,
22044 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22045 (size_of_aranges): Count !in_std_section and !second_in_std_section
22046 hunks in fdes, instead of looking at arange_table_in_use.
22047 (output_aranges): Add aranges_length argument, don't call
22048 size_of_aranges here. Instead of using aranges_table*
22049 emit ranges for fdes when !in_std_section resp.
22050 !second_in_std_section.
22051 (dw_loc_list): Break ranges crossing section switch.
22052 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22053 use dw_fde_second_end instead of dw_fde_end as end of last range.
22054 (gen_subprogram_die): Don't call add_arange. Use
22055 dw_fde_{begin,end} for first partition and if switched
22056 section dw_fde_second_{begin,end} for the second.
22057 (var_location_switch_text_section_1,
22058 var_location_switch_text_section): New functions.
22059 (dwarf2out_begin_function): Initialize cold_text_section even
22060 when function_section () isn't text_section.
22061 (prune_unused_types): Don't walk arange_table.
22062 (dwarf2out_finish): Don't needlessly test
22063 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22064 If info_section_emitted, call size_of_aranges and if it indicates
22065 non-empty .debug_aranges, call output_aranges with the computed
22066 size. Stop using removed dw_fde_struct fields, use
22067 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22071 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22072 create ENTRY_VALUE if incoming or address of incoming's MEM
22074 * dwarf2out.c (mem_loc_descriptor): Don't emit
22075 DW_OP_GNU_entry_value of DW_OP_fbreg.
22076 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22077 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22078 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22079 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22081 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22082 is a REG_P or MEM_P with REG_P address, compute hash directly
22083 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22084 (preserve_only_constants): Don't clear VALUES forwaring
22085 ENTRY_VALUE to some other VALUE.
22087 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22089 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22090 instead of GEN_INT.
22092 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22094 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22095 block before expanding the statement.
22096 (expand_gimple_stmt_1): Likewise. Set them here...
22097 (expand_gimple_stmt): ...and not here. Tidy.
22098 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22101 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22103 * Makefile.in: New rule for cprop.o.
22104 * gcse.c: Move constant/copy propagation to cprop.c.
22105 (compute_local_properties): Only handle expression tables.
22106 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22107 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22108 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22109 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22110 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22111 compute_cprop_data, find_used_regs, try_replace_reg,
22112 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22113 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22114 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22115 find_bypass_set, reg_killed_on_edge, bypass_block,
22116 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22117 execute_rtl_cprop, pass_rtl_cprop): Move to...
22118 * cprop.c: ...here. New file, constant/copy propagation for RTL
22119 moved from gcse.c to here with minor cleanups in duplicated code.
22121 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22123 * config/i386/i386.c (flag_opts): Fix a typo in
22124 -mavx256-split-unaligned-store.
22126 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22128 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22129 LIBCALL_VALUE): Remove macros.
22130 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22131 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22132 (h8300_function_value, h8300_libcall_value,
22133 h8300_function_value_regno_p): New functions.
22135 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22137 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22139 2011-03-28 Jeff Law <law@redhat.com>
22141 * tree-ssa-threadupdate.c (redirect_edges): Call
22142 create_edge_and_update_destination_phis as needed.
22143 (create_edge_and_update_destination_phis): Accept new BB argument.
22144 All callers updated.
22145 (thread_block): Do not update the profile when threading around
22146 intermediate blocks.
22147 (thread_single_edge): Likewise.
22148 (determine_bb_domination_status): If BB is not a successor of the
22149 loop header, return NONDOMINATING.
22150 (register_jump_thread): Note when we register a jump thread around
22151 an intermediate block.
22152 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22153 (thread_across_edge): Use it.
22155 2011-03-28 Tristan Gingold <gingold@adacore.com>
22157 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22158 when for_return is 2.
22160 2011-03-28 Jeff Law <law@redhat.com>
22162 * var-tracking.c (canonicalize_values_mark): Delete unused
22164 (canonicalize_values_star, set_variable_part): Likewise.
22165 (clobber_variable_part, delete_variable_part): Likewise.
22167 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22169 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22171 2011-03-28 Martin Jambor <mjambor@suse.cz>
22173 * tree-inline.c (expand_call_inline): Do not check that destination
22175 (optimize_inline_calls): Assert that destination node is analyzed.
22176 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22177 not call tree_lowering_passes.
22178 * cgraph.h (cgraph_analyze_function): Declare.
22179 * cgraphunit.c (cgraph_analyze_function): Make public.
22181 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22183 * config/sparc/sparc-opts.h: New.
22184 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22185 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22186 (sparc_option_override): Store processor_type enumeration rather
22187 than string in cpu_default. Remove name and enumeration from
22188 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22189 without using sparc_select. Use target_flags_explicit instead of
22191 * config/sparc/sparc.h (enum processor_type): Move to
22193 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22194 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22195 HeaderInclude entry.
22196 (mcpu=, mtune=): Use Var and Enum.
22197 (sparc_processor_type): New Enum and EnumValue entries.
22199 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22200 Iain Sandoe <iains@gcc.gnu.org>
22203 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22205 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22207 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22208 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22209 Insert new statements at it in lieu of STMT.
22210 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22211 * tree-vect-stmts.c (vectorizable_store): Likewise.
22212 (vectorizable_load): Likewise.
22214 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22216 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22221 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22223 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22224 unaligned 256bit load/store.
22225 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22226 (*avx_movdqu<avxmodesuffix>): Likewise.
22228 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22231 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22232 * config/pa/pa.md (iordi3): Use new predicate in expander.
22233 (iorsi3): Likewise.
22235 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22237 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22238 FUNCTION_VALUE_REGNO_P): Remove macros.
22239 * config/mips/mips-protos.h (mips_function_value): Remove.
22240 * config/mips/mips.c (mips_function_value): Rename to...
22241 (mips_function_value_1): ... this. Make static. Handle receiving
22242 the function type in 'fn_decl_or_type' argument.
22243 (mips_function_value, mips_libcall_value,
22244 mips_function_value_regno_p): New function.
22245 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22246 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22248 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22250 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22251 and -mavx256-split-unaligned-store.
22252 (ix86_option_override_internal): Split 32-byte AVX unaligned
22253 load/store by default.
22254 (ix86_avx256_split_vector_move_misalign): New.
22255 (ix86_expand_vector_move_misalign): Use it.
22257 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22258 -mavx256-split-unaligned-store.
22260 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22261 256bit load/store. Generate unaligned store on misaligned memory
22263 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22265 (*avx_movdqu<avxmodesuffix>): Likewise.
22267 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22268 -mavx256-split-unaligned-store.
22270 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22273 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22276 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22278 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22279 opno arguments with an expand_operand. Use create_input_operand.
22280 (mips_prepare_builtin_target): Delete.
22281 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22283 (mips_expand_builtin_direct): Use create_output_operand and
22284 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22285 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22286 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22288 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22290 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22292 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22294 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22296 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22297 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22298 basic blocks and call commit_edge_insertions directly.
22299 (fixup_abnormal_edges): Move from here to...
22300 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22301 on the edges and return whether some have actually been inserted.
22302 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22305 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22307 PR rtl-optimization/48144
22308 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22309 (merge_expr_data): ... here.
22310 (av_set_intersect): Rename to av_set_code_motion_filter.
22311 Update all callers. Call merge_history_vect when an expression
22312 is found in both sets.
22313 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22315 2011-03-26 Alan Modra <amodra@gmail.com>
22317 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22318 cmodel medium addresses.
22319 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22320 64-bit gpr loads and stores.
22321 (rs6000_secondary_reload_ppc64): New function.
22322 * config/rs6000/rs6000-protos.h: Declare it.
22323 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22325 2011-03-26 Alan Modra <amodra@gmail.com>
22328 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22329 GNU Go in traceback table.
22331 2011-03-25 Richard Henderson <rth@redhat.com>
22333 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22334 if there are exactly 6 operands.
22335 (set_storage_via_setmem): Similarly.
22337 2011-03-25 Kai Tietz <ktietz@redhat.com>
22339 * collect2.c (write_c_file_stat): Handle backslash
22340 as right-hand directory separator.
22341 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22342 checking just for slash.
22343 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22344 instead of checking for trailing slash.
22345 * gcc.c (record_temp_file): Use filename_cmp instead
22347 (do_spec_1): Likewise.
22348 (replace_outfile_spec_function): Likewise.
22349 (is_directory): Use filename_ncmp instead of strncmp.
22350 (print_multilib_info): Likewise.
22351 * gcov.c (find_source): Use filename_cmp instead
22353 (make_gcov_file_name): Fix order of slash/backslash
22355 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22356 (add_standard_paths): Likewise.
22357 * mips-tfile.c (saber_stop): Handle backslash.
22358 * prefix.c (update_path): Use filename_ncmp instead of
22360 * profile.c (output_location): Use filename_cmp instead
22362 * read-md.c (handle_toplevel_file): Handle backslash.
22363 * tlink.c (frob_extension): Likewise.
22364 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22366 * tree-dump.c (dequeue_and_dump): Handle backslash.
22367 * tree.c (get_file_function_name): Likewise.
22368 * gengtype.c (read_input_list): Likewise.
22369 (get_file_realbasename): Likewise.
22370 (get_output_file_with_visibility): Use filename_cmp
22373 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22375 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22378 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22380 * fold-const.c (expr_location_or): New function.
22381 (fold_truth_not_expr): Call it.
22383 2011-03-25 Jeff Law <law@redhat.com>
22385 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22387 * c-family/c-common.c (def_fn_type): Likewise.
22388 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22389 * emit-rtl.c (gen_rtvec): Likewise.
22390 * lto/lto-lang.c (def_fn_type): Likewise.
22392 2011-03-25 Richard Guenther <rguenther@suse.de>
22394 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22395 also generate copies.
22396 (fini_copy_prop): Handle constant values properly.
22398 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22400 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22401 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22402 (hash_loc_operands, compare_loc_operands): Handle
22403 DW_OP_GNU_entry_value.
22405 2011-03-25 Kai Tietz <ktietz@redhat.com>
22407 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22408 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22409 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22410 comment and use macro TARGET_64BIT_MS_ABI instead.
22411 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22412 and change default behavior for 32-bit MS_ABI.
22413 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22414 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22416 (ix86_cfun_abi): Likewise.
22417 (ix86_maybe_switch_abi): Adjust comment.
22418 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22419 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22420 instead of checking for SYSV_ABI.
22421 (ix86_nsaved_sseregs): Likewise.
22422 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22424 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22425 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22426 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22427 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22428 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22430 2011-03-25 Richard Guenther <rguenther@suse.de>
22432 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22433 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22434 (verify_gimple): Remove.
22435 * tree-cfg.c (verify_gimple_call): Merge verification
22437 (verify_gimple_phi): Merge verification from verify_stmts.
22438 (verify_gimple_label): New function.
22439 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22440 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22441 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22442 (verify_stmts): Rename to verify_gimple_in_cfg.
22443 (verify_gimple_in_cfg): New function.
22444 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22445 * tree-ssa.c (verify_ssa): Likewise.
22446 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22448 2011-03-25 Richard Guenther <rguenther@suse.de>
22450 * passes.c (init_optimization_passes): Add FRE pass after
22453 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22454 Andrew Stubbs <ams@codesourcery.com>
22456 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22458 (arm_movdi_vfp_cortexa8): New pattern.
22459 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22460 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22461 instructions when tuning for Cortex-A8. Set attribute "arch".
22462 * config/arm/arm.md: Move include arm-tune.md up a bit.
22463 (define_attr "arch"): Add "onlya8" and "nota8" values.
22464 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22466 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22470 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22472 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22473 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22474 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22475 * passes.c (init_optimization_passes): Move
22476 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22478 2011-03-25 Kai Tietz <ktietz@redhat.com>
22480 * c-typeck.c (comptypes_internal): Replace target
22481 hook call of comp_type_attributes by version in tree.c file.
22482 * gimple.c (gimple_types_compatible_p_1): Likewise.
22483 * tree-ssa.c (useless_type_conversion_p): Likewise.
22484 * tree.c (build_type_attribute_qual_variant): Likewise.
22485 (attribute_value_equal): New static helper function.
22486 (comp_type_attributes): New function.
22487 (merge_attributes): Use attribute_value_equal for comparison.
22488 (attribute_list_contained): Likewise.
22489 * tree.h (comp_type_attributes): New prototype.
22491 2011-03-25 Richard Guenther <rguenther@suse.de>
22493 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22494 of complex types at -O0.
22495 (verify_gimple_assign_binary): Likewise.
22496 (verify_gimple_assign_ternary): Likewise.
22498 2011-03-24 Mark Wielaard <mjw@redhat.com>
22500 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22501 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22503 2011-03-24 Mark Wielaard <mjw@redhat.com>
22506 * dwarf2out.c (output_abbrev_section): Only write table when
22507 abbrev_die_table_in_use > 1.
22509 2011-02-24 Richard Henderson <rth@redhat.com>
22511 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22512 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22513 (alpha_expand_unaligned_load_words): Use extql.
22514 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22515 (emit_insxl): Handle all modes for consistency.
22517 2011-02-24 Richard Henderson <rth@redhat.com>
22519 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22520 (alpha_expand_unaligned_load): Likewise.
22521 (alpha_expand_unaligned_store): Likewise.
22522 (alpha_expand_unaligned_load_words): Likewise.
22523 (alpha_expand_unaligned_store_words): Likewise.
22524 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22525 (alpha_split_lock_test_and_set_12): Likewise.
22526 (print_operand, alpha_fold_builtin_extxx): Likewise.
22527 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22528 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22529 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22530 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22531 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22532 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22533 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22534 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22535 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22536 (extwl, extll, extql): Similarly.
22537 (inswh, inslh, insqh): Similarly.
22538 (mskbl, mskwl, mskll, mskql): Similarly.
22539 (mskwh, msklh, mskqh): Similarly.
22541 2011-02-24 Richard Henderson <rth@redhat.com>
22543 * config/alpha/alpha.md (attribute isa): Add er, ner.
22544 (attribute enabled): Handle them.
22545 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22547 2011-02-24 Richard Henderson <rth@redhat.com>
22549 * config/alpha/alpha.md (attribute isa): Add vms.
22550 (attribute enabled): Handle it.
22551 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22552 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22553 (*movtf): Rename from *movtf_internal for consistency.
22554 (*movsi): Merge with *movsi_nt_vms.
22555 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22556 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22557 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22558 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22560 2011-02-24 Richard Henderson <rth@redhat.com>
22562 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22563 (extendqisi2, extendhisi2): Likewise.
22564 (extendqidi2): Simplify BWX/non-BWX expansions.
22565 (extendhidi2): Similarly.
22567 2011-02-24 Richard Henderson <rth@redhat.com>
22569 * config/alpha/alpha.md (attribute isa): New.
22570 (attribute enabled): New.
22571 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22572 (zero_extendqisi2, zero_extendqidi2): Similarly.
22573 (zero_extendhisi2, zero_extendhidi2): Similarly.
22574 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22576 2011-02-24 Richard Henderson <rth@redhat.com>
22578 * config/alpha/predicates.md (input_operand): Revert last change;
22579 update comment to mention 32-bit VMS rather than Windows.
22581 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22583 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22584 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22585 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22586 * passes.c (init_optimization_passes): Move
22587 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22589 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22591 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22593 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22595 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22598 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22601 * simplify-rtx.c (simplify_const_unary_operation): Call
22602 real_convert when changing mode class with FLOAT_EXTEND.
22604 2011-03-24 Nick Clifton <nickc@redhat.com>
22606 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22607 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22608 * config/rx/rx.c (rx_option_override): Set align_jumps,
22609 align_loops and align_labels if not set by the user.
22610 (rx_align_for_label): New function.
22611 (rx_max_skip_for_label): New function.
22612 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22613 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22614 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22615 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22616 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22618 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22620 PR rtl-optimization/48263
22621 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22622 and original commutative_p handling. Use maybe_gen_insn.
22624 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22626 * reload.c (find_reloads_subreg_address): Add address_reloaded
22627 parameter and return true there if the full address has been
22629 (find_reloads_toplev): Pass address_reloaded flag.
22630 (find_reloads_address_1): Don't use address_reloaded parameter.
22632 2011-03-24 Jeff Law <law@redhat.com>
22634 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22635 unused variable "ann".
22636 (remove_unused_locals): Likewise.
22638 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22641 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22644 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22646 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22647 for invalid symbolic addresses.
22648 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22651 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22653 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22654 the argument in calls to fold_truth_not_expr.
22656 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22658 * tree.c (record_node_allocation_statistics): New function.
22659 (make_node_stat, copy_node_stat, build_string): Call it.
22660 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22661 (build1_stat, build_omp_clause): Likewise.
22663 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22665 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22668 2011-03-24 Richard Guenther <rguenther@suse.de>
22670 PR tree-optimization/48271
22671 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22672 blocks that still exist.
22674 2011-03-24 Richard Guenther <rguenther@suse.de>
22676 PR tree-optimization/48270
22677 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22678 not free datarefs before ddrs.
22680 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22682 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22683 from the address built for a reference with variable offset.
22685 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22688 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22689 alternatives that can be handled with movq or movabsq insn.
22690 (*movdf_internal): Disable for !TARGET_64BIT.
22691 (*movdf_internal_nointeger): Ditto.
22692 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22694 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22696 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22697 (FUNCTION_ARG_ADVANCE): Likewise.
22698 * tm.texi.in: Change references to them to hook references.
22699 * tm.texi: Regenerate.
22700 * targhooks.c (default_function_arg): Eliminate check for target macro.
22701 (default_function_incoming_arg): Likewise.
22702 (default_function_arg_advance): Likewise.
22703 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22704 (function_arg_advance): Likewise.
22705 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22707 2011-03-24 Richard Guenther <rguenther@suse.de>
22709 PR middle-end/48269
22710 * tree-object-size.c (addr_object_size): Do not double-account
22711 for MEM_REF offsets.
22713 2011-03-24 Diego Novillo <dnovillo@google.com>
22715 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22716 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22717 (lto_input_data_block): Move from lto-opts.c. Make extern.
22719 (lto_input_string): Rename from input_string. Make extern.
22721 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22722 output_string_with_length.
22723 Output 0 to indicate a non-NULL string. Update all callers to
22725 (lto_output_string): Rename from output_string. Make extern.
22727 (lto_output_decl_state_streams): Make extern.
22728 (lto_output_decl_state_refs): Make extern.
22729 * lto-streamer.h (lto_input_string): Declare.
22730 (lto_input_data_block): Declare.
22731 (lto_output_string): Declare.
22732 (lto_output_string_with_length): Declare.
22733 (lto_output_decl_state_streams): Declare.
22734 (lto_output_decl_state_refs): Declare.
22736 2011-03-24 Richard Guenther <rguenther@suse.de>
22738 PR tree-optimization/46562
22739 * tree.c (build_invariant_address): New function.
22740 * tree.h (build_invariant_address): Declare.
22741 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22742 a renamed function moved ...
22743 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22744 Take valueization callback parameter.
22745 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22746 * gimple-fold.h: New file.
22747 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22748 (ccp_fold, fold_const_aggregate_ref,
22749 fold_ctor_reference, fold_nonarray_ctor_reference,
22750 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22751 get_base_constructor): Move ...
22752 * gimple-fold.c: ... here.
22753 (gimple_fold_stmt_to_constant_1): New function
22754 split out from ccp_fold. Take a valueization callback parameter.
22755 Valueize all operands.
22756 (gimple_fold_stmt_to_constant): New wrapper function.
22757 (fold_const_aggregate_ref_1): New function split out from
22758 fold_const_aggregate_ref. Take a valueization callback parameter.
22759 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22760 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22761 invariant POINTER_PLUS_EXPRs to invariant form.
22762 (vn_valueize): New function.
22763 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22764 * tree-vrp.c (vrp_valueize): New function.
22765 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22766 to fold statements to constants.
22767 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22768 function declarations.
22769 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22770 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22772 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22774 * config/h8300/predicates.md (jump_address_operand): Fix register
22777 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22779 * doc/invoke.texi (max-stores-to-sink): Document.
22780 * params.h (MAX_STORES_TO_SINK): Define.
22781 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22782 if either vectorization or if-conversion is disabled.
22783 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22784 tree-vect-data-refs.c vect_equal_offsets.
22785 (dr_equal_offsets_p): New function.
22786 (find_data_references_in_bb): Remove static.
22787 * tree-data-ref.h (find_data_references_in_bb): Declare.
22788 (dr_equal_offsets_p): Likewise.
22789 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22790 (vect_drs_dependent_in_basic_block): Update calls to
22791 vect_equal_offsets.
22792 (vect_check_interleaving): Likewise.
22793 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22794 (cond_if_else_store_replacement): Rename to...
22795 (cond_if_else_store_replacement_1): ... this. Change arguments and
22797 (cond_if_else_store_replacement): New function.
22798 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22799 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22801 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22804 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22805 to subtract lower bound instead of GEN_INT().
22807 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22812 * doc/extend.texi (Alignment): Move section to match order in TOC.
22813 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22814 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22816 2011-03-23 Jeff Law <law@redhat.com>
22818 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22819 before removing the edge.
22821 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22822 it may have been freed by redirect_branch_edge or
22823 redirect_edge_succ_nodup.
22825 2011-03-23 Richard Guenther <rguenther@suse.de>
22827 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22828 (check_va_list_escapes): Likewise.
22829 (check_all_va_list_escapes): Likewise.
22831 2011-03-23 Richard Guenther <rguenther@suse.de>
22833 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22834 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22835 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22836 (alias.o): Likewise.
22837 (ipa-type-escape.o): Remove.
22838 (ipa-struct-reorg.o): Likewise.
22839 (GTFILES): Remove ipa-struct-reorg.c.
22840 * alias.c: Do not include ipa-type-escape.h.
22841 * tree-ssa-alias.c: Likewise.
22842 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22843 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22844 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22845 and ipa-type-escape passes.
22846 * tree-pass.h (pass_ipa_type_escape): Remove.
22847 (pass_ipa_struct_reorg): Likewise.
22848 * ipa-struct-reorg.h: Remove.
22849 * ipa-struct-reorg.c: Likewise.
22850 * ipa-type-escape.h: Likewise.
22851 * ipa-type-escape.c: Likewise.
22852 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22853 (--param struct-reorg-cold-struct-ratio): Likewise.
22854 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22855 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22856 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22858 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22860 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22861 cpu attribute value.
22862 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22863 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22864 * config/s390/s390.c (processor_flags_table): New constant array.
22865 (s390_handle_arch_option): Remove.
22866 (s390_handle_option): Remove s390_handle_arch_option invocations
22867 and OPT_mwarn_framesize_ handling.
22868 (s390_option_override): Remove s390_handle_arch_option invocation.
22869 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22871 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22872 * config/s390/s390.opt (s390_tune, s390_arch)
22873 (march=): Replace s390_arch_option enum and values with
22874 processor_type. Set variable name to s390_arch. Set
22875 initialization value.
22876 (mtune=): Replace s390_arch_option with processor_type. Set
22877 variable name to s390_tune. Set initialization value.
22879 2011-03-23 Julian Brown <julian@codesourcery.com>
22881 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22882 accesses which are not naturally aligned.
22884 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22887 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22889 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22891 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22892 parameter from "int" to "enum insn_code".
22893 (expand_operand_type): New enum.
22894 (expand_operand): New structure.
22895 (create_expand_operand): New function.
22896 (create_fixed_operand, create_output_operand): Likewise
22897 (create_input_operand, create_convert_operand_to): Likewise.
22898 (create_convert_operand_from, create_address_operand): Likewise.
22899 (create_integer_operand): Likewise.
22900 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22901 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22902 (expand_insn, expand_jump_insn): Likewise.
22903 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22904 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22905 (expand_movstr, expand_builtin___clear_cache): Likewise.
22906 (expand_builtin_lock_release): Likewise.
22907 * explow.c (allocate_dynamic_stack_space): Likewise.
22908 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22909 and use the default handling in that case.
22910 * expmed.c (check_predicate_volatile_ok): Delete.
22911 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22912 (emit_cstore): Likewise.
22913 * expr.c (emit_block_move_via_movmem): Likewise.
22914 (set_storage_via_setmem, expand_assignment): Likewise.
22915 (emit_storent_insn, try_casesi): Likewise.
22916 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22917 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22918 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22919 (expand_twoval_unop, expand_twoval_binop): Likewise.
22920 (expand_unop_direct, emit_indirect_jump): Likewise.
22921 (emit_conditional_move, vector_compare_rtx): Likewise.
22922 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22923 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22924 (expand_sync_lock_test_and_set): Likewise.
22925 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22926 (emit_unop_insn): Likewise.
22927 (expand_copysign_absneg): Change icode to an insn_code.
22928 (create_convert_operand_from_type): New function.
22929 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22930 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22931 (expand_insn, expand_jump_insn): Likewise.
22932 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22933 than const_int_operand for operand 2.
22935 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22937 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22940 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22942 * emit-rtl.c (emit_pattern_before_noloc): New function.
22943 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22944 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22945 (emit_pattern_after_noloc): New function.
22946 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22947 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22949 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22951 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22952 (__ffsDI2): Likewise.
22954 2011-03-22 Richard Henderson <rth@redhat.com>
22956 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22957 of !TARGET_ABI_OPEN_VMS.
22958 (alpha_trampoline_init, alpha_start_function): Likewise.
22959 (alpha_expand_epilogue, alpha_file_start): Likewise.
22960 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22961 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22962 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22963 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22964 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22968 * config/s390/s390-opts.h: New.
22969 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22970 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22971 s390_stack_guard): Remove.
22972 (s390_handle_arch_option): Return void. Take enum
22973 s390_arch_option value instead of string and searching array.
22974 (s390_handle_option): Don't assert that global structures are in
22975 use. Access variables via opts pointer. Use error_at. Don't use
22976 sscanf for -mstack-guard= or -mstack-size=. Update call to
22977 s390_handle_arch_option.
22978 (s390_option_override): Update call to s390_handle_arch_option.
22979 (s390_emit_prologue): Use %d format for s390_stack_size in
22980 diagnostic. Use %wd for HOST_WIDE_INT.
22981 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22982 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22983 * config/s390/s390.opt (config/s390/s390-opts.h): New
22984 HeaderInclude entry.
22985 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22986 s390_arch_flags, s390_warn_framesize): New Variable entries.
22987 (s390_arch_option): New Enum and EnumValue entries.
22988 (march=): Use Enum instead of Var.
22989 (mstack-guard=, mstack-size=): Use UInteger and Var.
22990 (mtune=): Use Enum.
22992 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22994 * config/score/score.c (score_handle_option): Don't assert that
22995 global structures are in use. Access target_flags via opts
22996 pointer. Use value of -march= option to determine target_flags
22998 * config/score/score.opt (march=): Use Enum.
22999 (score_arch): New Enum and EnumValue entries.
23001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23003 * config/mep/mep.c (option_mtiny_specified): Remove.
23004 (mep_option_override): Move register handling for -mivc2 from
23005 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23006 instead of option_mtiny_specified.
23007 (mep_handle_option): Access target_flags via opts pointer. Don't
23008 assert that global structures are in use. Defer part of -mivc2
23009 handling and move it to mep_option_override.
23010 * config/mep/mep.opt (IVC2): New Mask entry.
23011 (mivc2): Use Var and Defer instead of Mask.
23013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23015 * config/v850/v850-opts.h: New.
23016 * config/v850/v850.c (small_memory): Replace with
23017 small_memory_physical_max array. Make that array static const.
23018 (v850_handle_memory_option): Take integer value of argument. Take
23019 gcc_options pointer, option text and location. Return void.
23020 Update for changes to small memory structures.
23021 (v850_handle_option): Access target_flags via opts pointer. Don't
23022 assert that global structures are in use. Update calls to
23023 v850_handle_memory_option.
23024 (v850_encode_data_area): Update references to small memory settings.
23025 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23026 (enum small_memory_type): Move to v850-opts.h.
23027 * config/v850/v850.opt (config/v850/v850-opts.h): New
23028 HeaderInclude entry.
23029 (small_memory_max): New Variable entry.
23030 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23031 (mtda, mzda): Likewise.
23033 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23035 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23036 pointer. Don't assert that global structures are in use.
23038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23040 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23041 via opts pointer. Don't assert that global structures are in use.
23043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23045 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23046 (munix=93): Use Var.
23047 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23048 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23049 * config/pa/pa-opts.h: New.
23050 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23051 (pa_handle_option): Don't assert that global structures are in
23052 use. Access target_flags via opts pointer. Don't handle
23053 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23055 (pa_option_override): Handle deferred OPT_mfixed_range_.
23057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23059 * config/mn10300/mn10300-opts.h: New.
23060 * config/mn10300/mn10300.c (mn10300_processor,
23061 mn10300_tune_string): Remove.
23062 (mn10300_handle_option): Don't assert that global structures are
23063 in use. Access mn10300_processor via opts pointer. Don't handle
23065 * config/mn10300/mn10300.h (enum processor_type): Move to
23067 (mn10300_processor): Remove.
23068 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23069 HeaderInclude entry.
23070 (mn10300_processor): New Variable entry.
23073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23075 * config/microblaze/microblaze.c: Don't include opts.h.
23076 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23077 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23078 (mno-clearbss): Use Var and Warn.
23080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23082 * config/m32r/m32r-opts.h: New.
23083 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23084 (m32r_handle_option): Don't assert that global structures are in
23085 use. Access target_flags and m32r_cache_flush_func via opts
23086 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23087 OPT_mno_flush_trap here.
23088 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23089 include of m32r-opts.h.
23090 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23091 HeaderInclude entry.
23092 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23093 (mmodel=): Use Enum and Var.
23094 (m32r_model): New Enum and EnumValue entries.
23095 (mno-flush-trap): Use Var.
23096 (msdata=): Use Enum and Var.
23097 (m32r_sdata): New Enum and EnumValue entries.
23099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23101 * config/m32c/m32c.c: Don't include opts.h.
23102 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23103 m32c_handle_option): Remove.
23104 (m32c_option_override): Check global_options_set.x_target_memregs
23105 instead of target_memregs_set.
23106 * config/m32c/m32c.h (target_memregs): Remove.
23107 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23112 * config/iq2000/iq2000-opts.h: New.
23113 * config/iq2000/iq2000.c: Don't include opts.h.
23114 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23115 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23116 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23117 HeaderInclude entry.
23118 (iq2000_tune): New Variable entry.
23119 (march=): Add comment. Use Enum.
23120 (iq2000_arch): New Enum and EnumValue entries.
23121 (mcpu=): Use Enum and Var.
23122 (iq2000_tune): New Enum and EnumValue entries.
23124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23126 * config/ia64/ia64-opts.h: New.
23127 * config/ia64/ia64.c (ia64_tune): Remove.
23128 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23129 here. Use error_at.
23130 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23131 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23132 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23133 HeaderInclude entry.
23134 (ia64_tune): New Variable entry.
23135 (mfixed-range=): Use Defer and Var.
23136 (mtune=): Use Enum and Var.
23137 (ia64_tune): New Enum and EnumValue entries.
23139 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23141 * config/frv/frv-opts.h: New.
23142 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23144 (frv_cpu_type): Remove.
23145 * config/frv/frv.c: Don't include opts.h.
23146 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23147 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23148 (frv_cpu_type): New Variable entry.
23149 (frv_cpu): New Enum and EnumValue entries.
23151 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23153 * config/cris/cris.c (cris_handle_option): Access target_flags via
23154 opts pointer. Don't assert that global structures are in use.
23155 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23156 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23160 * config/bfin/bfin-opts.h: New.
23161 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23162 bfin_si_revision, bfin_workarounds): Remove.
23163 (bfin_cpus): Make static const.
23164 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23165 not bfin_lib_id_given.
23166 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23167 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23168 pointer. Use error_at. Don't assert that global structures are in use.
23169 * config/bfin/bfin.h: Include bfin-opts.h.
23170 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23171 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23172 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23173 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23178 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23179 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23180 or -msoft-float here.
23181 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23182 -msoft-float and -mhard-float.
23183 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23184 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23186 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23188 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23189 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23191 (LIBGCC_SPEC): Don't handle -msoft-float.
23192 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23194 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23196 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23197 -mfloat-abi=*, not -msoft-float and -mhard-float.
23198 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23200 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23201 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23202 mhard-float and msoft-float.
23203 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23204 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23205 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23206 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23208 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23209 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23211 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23213 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23216 2011-03-22 Richard Henderson <rth@redhat.com>
23218 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23219 TARGET_ABI_WINDOWS_NT.
23220 (alpha_output_function_end_prologue): Likewise.
23221 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23222 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23223 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23224 (trap, *movsi_nt_vms): Likewise.
23225 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23226 (*tablejump_osf_nt_internal): Remove.
23227 * config/alpha/predicates.md (input_operand): Only test Pmode.
23229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23231 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23232 via opts pointer. Use error_at. Don't assert that global
23233 structures are in use.
23235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23237 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23238 (ix86_handle_option): Access ix86_isa_flags and
23239 ix86_isa_flags_explicit via opts pointer. Don't assert that
23240 global structures are in use.
23241 (ix86_function_specific_save, ix86_function_specific_restore):
23242 Update ix86_isa_flags_explicit field name.
23243 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23244 (ix86_isa_flags_explicit): Rename TargetSave entry to
23245 x_ix86_isa_flags_explicit.
23247 2011-03-22 Richard Henderson <rth@redhat.com>
23249 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23250 (alpha_option_override, direct_return): Likewise.
23251 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23252 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23253 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23254 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23255 (alpha_expand_epilogue, alpha_end_function): Likewise.
23256 (alpha_init_libfuncs): Likewise.
23257 (struct machine_function): Remove unicosmk members.
23258 (print_operand) ['t']: Remove.
23259 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23260 unicosmk_output_module_name, unicosmk_output_common,
23261 current_section_align, unicosmk_output_text_section_asm_op,
23262 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23263 unicosmk_section_type_flags, unicosmk_unique_section,
23264 unicosmk_asm_named_section, unicosmk_insert_attributes,
23265 unicosmk_output_align, unicosmk_defer_case_vector,
23266 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23267 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23268 unicosmk_output_ssib, unicosmk_add_call_info_word,
23269 unicosmk_extern_head, unicosmk_output_default_externs,
23270 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23271 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23272 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23273 * config/alpha/alpha-protos.h: Update.
23274 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23275 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23276 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23277 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23278 (*mulsi_se, mulvsi3): Likewise.
23279 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23280 (*divmodsi_internal, call, call_value, realign): Likewise.
23281 (moddi3, umoddi3): Likewise; remove duplicate expander.
23282 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23283 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23284 (*movdi_nofix): Remove r/U alternative.
23285 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23286 * config/alpha/constraints.md ("U"): Remove.
23287 * config/alpha/predicates.md (call_operand"): Don't test
23288 TARGET_ABI_UNICOSMK.
23290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23292 * target.def (handle_option): Take gcc_options and
23293 cl_decoded_option pointers and location_t.
23294 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23295 * doc/tm.texi: Regenerate.
23296 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23297 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23298 * lto-opts.c (lto_reissue_options): Generate option structure for
23299 targetm.handle_option call.
23300 * opts.c (target_handle_option): Update call to
23301 targetm.handle_option. Remove assertions about values now passed
23303 * targhooks.c (default_target_handle_option): New.
23304 * targhooks.h (default_target_handle_option): Declare.
23305 * config/alpha/alpha.c: Include opts.h.
23306 (alpha_handle_option): Update to new hook interface.
23307 * config/arm/arm.c: Include opts.h.
23308 (arm_handle_option): Update to new hook interface.
23309 * config/arm/t-arm (arm.o): Update dependencies.
23310 * config/bfin/bfin.c: Include opts.h.
23311 (bfin_handle_option): Update to new hook interface.
23312 * config/cris/cris.c: Include opts.h.
23313 (cris_handle_option): Update to new hook interface.
23314 * config/frv/frv.c: Include opts.h.
23315 (frv_handle_option): Update to new hook interface.
23316 * config/i386/i386.c: Include opts.h.
23317 (ix86_handle_option): Update to new hook interface.
23318 (ix86_valid_target_attribute_inner_p): Generate option structure
23319 for call to ix86_handle_option.
23320 * config/i386/t-i386 (i386.o): Update dependencies.
23321 * config/ia64/ia64.c: Include opts.h.
23322 (ia64_handle_option): Update to new hook interface.
23323 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23324 * config/iq2000/iq2000.c: Include opts.h.
23325 (iq2000_handle_option): Update to new hook interface.
23326 * config/m32c/m32c.c: Include opts.h.
23327 (m32c_handle_option): Update to new hook interface.
23328 * config/m32r/m32r.c: Include opts.h.
23329 (m32r_handle_option): Update to new hook interface.
23330 * config/m68k/m68k.c: Include opts.h.
23331 (m68k_handle_option): Update to new hook interface.
23332 * config/mep/mep.c: Include opts.h.
23333 (mep_handle_option): Update to new hook interface.
23334 * config/microblaze/microblaze.c: Include opts.h.
23335 (microblaze_handle_option): Update to new hook interface.
23336 * config/mips/mips.c: Include opts.h.
23337 (mips_handle_option): Update to new hook interface.
23338 * config/mn10300/mn10300.c: Include opts.h.
23339 (mn10300_handle_option): Update to new hook interface.
23340 * config/pa/pa.c: Include opts.h.
23341 (pa_handle_option): Update to new hook interface.
23342 * config/pdp11/pdp11.c: Include opts.h.
23343 (pdp11_handle_option): Update to new hook interface.
23344 * config/rs6000/rs6000.c: Include opts.h.
23345 (rs6000_handle_option): Update to new hook interface.
23346 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23347 * config/rx/rx.c: Include opts.h.
23348 (rx_handle_option): Update to new hook interface.
23349 * config/s390/s390.c: Include opts.h.
23350 (s390_handle_option): Update to new hook interface.
23351 * config/score/score.c: Include opts.h.
23352 (score_handle_option): Update to new hook interface.
23353 * config/sh/sh.c: Include opts.h.
23354 (sh_handle_option): Update to new hook interface.
23355 * config/sparc/sparc.c: Include opts.h.
23356 (sparc_handle_option): Update to new hook interface.
23357 * config/v850/v850.c: Include opts.h.
23358 (v850_handle_option): Update to new hook interface.
23360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23362 * gcc.c (driver_unknown_option_callback): Only permit and save
23363 unknown -Wno- options.
23364 (driver_wrong_lang_callback): Save options directly instead of via
23365 driver_unknown_option_callback.
23367 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23369 * combine.c (simplify_set): Try harder to find the best CC mode when
23370 simplifying a nested COMPARE on the RHS.
23372 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23374 * config/alpha/gnu.h: Remove.
23375 * config/arc: Remove directory.
23376 * config/arm/netbsd.h: Remove.
23377 * config/arm/t-pe: Remove.
23378 * config/crx: Remove directory.
23379 * config/i386/netbsd.h: Remove.
23380 * config/m68hc11: Remove directory.
23381 * config/m68k/uclinux-oldabi.h: Remove.
23382 * config/mcore/mcore-pe.h: Remove.
23383 * config/mcore/t-mcore-pe: Remove.
23384 * config/netbsd-aout.h: Remove.
23385 * config/rs6000/gnu.h: Remove.
23386 * config/sh/sh-symbian.h: Remove.
23387 * config/sh/symbian-base.c: Remove.
23388 * config/sh/symbian-c.c: Remove.
23389 * config/sh/symbian-cxx.c: Remove.
23390 * config/sh/symbian-post.h: Remove.
23391 * config/sh/symbian-pre.h: Remove.
23392 * config/sh/t-symbian: Remove.
23393 * config/svr3.h: Remove.
23394 * config/vax/netbsd.h: Remove.
23395 * config.build: Don't handle i[34567]86-*-pe.
23396 * config.gcc: Remove handling of deprecations for most deprecated
23398 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23399 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23400 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23401 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23402 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23403 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23405 * config.host: Don't handle i[34567]86-*-pe.
23406 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23407 (ASM_SPEC32): Don't handle -mcall-gnu.
23408 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23410 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23411 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23412 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23413 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23414 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23415 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23416 conditional on SYMBIAN.
23417 * configure.ac: Don't handle powerpc*-*-gnu*.
23418 * configure: Regenerate.
23419 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23420 * doc/install-old.texi (m6811, m6812): Don't mention.
23421 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23422 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23423 (m68k-uclinuxoldabi): Don't mention.
23424 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23426 (-mcall-gnu): Remove.
23427 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23428 families): Remove constraint documentation.
23430 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23432 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23433 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23434 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23436 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23439 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23440 vector when peeking at the next token for vector, don't expand the
23443 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23445 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23446 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23447 * config/avr/avr.c (init_cumulative_args)
23448 (avr_function_arg_advance): Use it.
23449 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23451 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23452 (avr_function_ok_for_sibcall): ...this new function.
23453 (avr_lookup_function_attribute1): New static Function.
23454 (avr_naked_function_p, interrupt_function_p)
23455 (signal_function_p, avr_OS_task_function_p)
23456 (avr_OS_main_function_p): Use it.
23457 * config/avr/avr.md ("sibcall", "sibcall_value")
23458 ("sibcall_epilogue"): New expander.
23459 ("*call_insn", "*call_value_insn"): New insn.
23460 ("call_insn", "call_value_insn"): Remove
23461 ("call", "call_value", "epilogue"): Change expander to handle
23464 2011-03-21 Nick Clifton <nickc@redhat.com>
23466 * doc/invoke.texi (Overall Options): Move closing brace to end of
23468 (Optimization Options): Add missing @gol.
23469 (Directory Options): Likewise.
23470 (i386 and x86-64 Options): Likewise.
23471 (RS6000 and PowerPC Options): Likewise.
23472 (i386 and x86-64 Windows Options): Likewise.
23473 (V850 Options): Add text missing from descriptions.
23475 2011-03-22 Richard Henderson <rth@redhat.com>
23477 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23478 (avr_incoming_return_addr_rtx): New.
23479 (emit_push_byte): New.
23480 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23481 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23482 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23483 (emit_pop_byte): New.
23484 (expand_epilogue): Use it. Pop frame pointer by bytes.
23485 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23486 (INCOMING_RETURN_ADDR_RTX): New.
23487 (INCOMING_FRAME_SP_OFFSET): New.
23488 (ARG_POINTER_CFA_OFFSET): New.
23489 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23490 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23493 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23495 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23497 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23498 (FUNCTION_ARG_ADVANCE): Likewise.
23499 * tm.texi.in: Change references to them to hook references.
23500 * tm.texi: Regenerate.
23501 * targhooks.c (default_function_arg): Eliminate check for target
23503 (default_function_incoming_arg): Likewise.
23504 (default_function_arg_advance): Likewise.
23505 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23506 (function_arg_advance): Likewise.
23507 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23509 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23511 * tree.c (build_call_1): New function.
23512 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23514 2011-03-22 Richard Guenther <rguenther@suse.de>
23516 PR tree-optimization/48228
23517 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23518 for single-arg PHIs.
23520 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23522 PR rtl-optimization/48143
23523 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23524 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23525 sse2_cvtps2pd): Likewise.
23527 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23529 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23531 2011-03-22 Richard Guenther <rguenther@suse.de>
23533 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23534 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23535 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23536 and REALIGN_LOAD_EXPR.
23537 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23538 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23539 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23540 DOT_PROD_EXPR case ...
23541 (expand_expr_real_2): ... here.
23542 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23543 and REALIGN_LOAD_EXPR.
23544 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23545 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23546 (vect_create_epilog_for_reduction): Likewise.
23547 (vectorizable_reduction): Likewise.
23548 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23549 * tree-vect-stmts.c (vectorizable_load): Likewise.
23551 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23553 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23555 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23557 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23558 handling for PLTOFF/GOTOFF.
23560 2011-03-22 Nick Clifton <nickc@redhat.com>
23562 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23563 trailing backslash from the end of the macro definition.
23565 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23567 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23570 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23572 * expr.h (prepare_operand): Move to...
23573 * optabs.h (prepare_operand): ...here and change the insn code
23574 parameter from "int" to "enum insn_code".
23575 (insn_operand_matches): Declare.
23576 * expr.c (init_expr_target): Use insn_operand_matches.
23577 (compress_float_constant): Likewise.
23578 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23579 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23580 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23581 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23583 (gen_cond_trap): Likewise.
23584 (prepare_operand): Likewise. Change icode to an insn_code.
23585 (insn_operand_matches): New function.
23586 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23587 * reload1.c (gen_reload): Likewise.
23588 * targhooks.c (default_secondary_reload): Likewise.
23590 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23592 * config/alpha/alpha.md (unspec): New define_c_enum.
23595 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23598 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23599 between a call and its CALL_ARG_LOCATION note.
23601 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23603 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23605 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23609 * c-common.c (shorten_compare): If primopN is first sign-extended
23610 to opN and then zero-extended to result type, set primopN to opN.
23612 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23614 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23615 for barrier handlers.
23617 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23619 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23620 UNSPEC constants to be in the unspec enumeration, and redefine
23621 all UNSPECV constants to be in the unspecv enumeration, so that
23622 dumps print which unspec/unspec_volatile this is.
23623 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23624 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23625 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23626 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23627 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23629 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23630 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23631 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23632 * config/rs6000/sync.md (isync, lwsync): Ditto.
23634 2011-03-21 Richard Guenther <rguenther@suse.de>
23636 * params.def (lto-min-partition): Fix typo.
23638 2011-03-21 Richard Guenther <rguenther@suse.de>
23641 * c-decl.c (grokdeclarator): Drop to the main variant only
23642 for array types. Drop flag_gen_aux_info check.
23644 2011-03-21 Richard Guenther <rguenther@suse.de>
23646 PR translation/47911
23647 * params.def (lto-partitions): Fix typo.
23648 (lto-min-partition): Fix wording.
23650 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23652 * config/rs6000/t-freebsd: Remove duplication from file.
23654 2011-03-21 Richard Guenther <rguenther@suse.de>
23656 PR middle-end/47661
23657 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23659 2011-03-21 Richard Guenther <rguenther@suse.de>
23662 * params.def (lto-partitions): Require at least 1 partition.
23664 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23666 * gthr-solaris.h: Remove.
23667 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23668 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23669 (LIB_SPEC): Likewise.
23670 * config/sol2.opt (threads): Remove.
23671 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23672 (sparc*-*-solaris2*): Likewise.
23673 * configure.ac (enable_threads): Enable solaris support.
23674 * configure: Regenerate.
23675 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23676 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23679 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23681 * config.gcc: Obsolete *-*-solaris2.8*.
23682 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23684 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23687 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23688 reference. Solaris 8 perl works.
23690 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23693 * doc/install.texi (Prerequisites): Move jar etc. up.
23694 Explain support library version requirements.
23696 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23699 * doc/install.texi (Prerequisites): Move Perl to build
23700 requirements. Always necessary on Solaris 2 with Sun ld.
23702 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23704 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23706 (Specific, i?86-*-solaris2.[89]): Likewise.
23707 (Specific, i?86-*-solaris2.10): Likewise.
23708 (Specific, mips-sgi-irix6): Likewise.
23709 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23710 Update for binutils 2.21.
23712 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23714 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23715 Allow -fuse-linker-plugin for non-default plugin linker.
23716 * configure: Regenerate.
23718 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23721 * gengtype.c (files_rules): Added rule for cp/parser.h.
23723 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23726 * config/s390/s390.c (s390_delegitimize_address): Don't call
23727 lowpart_subreg if orig_x has BLKmode.
23729 2011-03-21 Kai Tietz <ktietz@redhat.com>
23732 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23733 * tree.h (attribute_spec): Add new member affects_type_identity.
23734 * attribs.c (empty_attribute_table): Adjust attribute_spec
23736 * config/alpha/alpha.c: Likewise.
23737 * config/arc/arc.c: Likewise.
23738 * config/arm/arm.c: Likewise.
23739 * config/avr/avr.c: Likewise.
23740 * config/bfin/bfin.c: Likewise.
23741 * config/crx/crx.c: Likewise.
23742 * config/darwin.h: Likewise.
23743 * config/h8300/h8300.c: Likewise.
23744 * config/i386/cygming.h: Likewise.
23745 * config/i386/i386.c: Likewise.
23746 * config/ia64/ia64.c: Likewise.
23747 * config/m32c/m32c.c: Likewise.
23748 * config/m32r/m32r.c: Likewise.
23749 * config/m68hc11/m68hc11.c: Likewise.
23750 * config/m68k/m68k.c: Likewise.
23751 * config/mcore/mcore.c: Likewise.
23752 * config/mep/mep.c: Likewise.
23753 * config/microblaze/microblaze.c: Likewise.
23754 * config/mips/mips.c: Likewise.
23755 * config/rs6000/rs6000.c: Likewise.
23756 * config/rx/rx.c: Likewise.
23757 * config/sh/sh.c: Likewise.
23758 * config/sol2.h: Likewise.
23759 * config/sparc/sparc.c: Likewise.
23760 * config/spu/spu.c: Likewise.
23761 * config/stormy16/stormy16.c: Likewise.
23762 * config/v850/v850.c: Likewise.
23764 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23766 * simplify-rtx.c (simplify_binary_operation_1): Handle
23767 (xor (and A B) C) case when B and C are both constants.
23769 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23771 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23773 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23776 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23778 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23780 PR rtl-optimization/48156
23781 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23782 assume df and df_lr are not NULL.
23784 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23787 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23788 between a call and its CALL_ARG_LOCATION note.
23790 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23793 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23794 between a call and its corresponding CALL_ARG_LOCATION note.
23796 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23798 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23799 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23800 * haifa-sched.c (setup_ref_regs): Ditto.
23801 * caller-save.c (add_used_regs_1): Ditto.
23802 * dse.c (look_for_hardregs): Ditto.
23803 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23804 * sched-rgn.c (check_live_1): Ditto.
23806 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23808 * c-decl.c (diagnose_mismatched_decls): Give an error for
23809 redefining a typedef with variably modified type.
23811 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23813 * c-decl.c (grokfield): Don't allow typedefs for structures or
23814 unions with no tag by default.
23815 * doc/extend.texi (Unnamed Fields): Update.
23817 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23819 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23820 Rewrite using indirect functions.
23821 (lwp_slwpcb): Ditto.
23822 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23823 (avx_vinsertf128<mode>): Ditto.
23825 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23827 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23830 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23832 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23833 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23835 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23837 PR rtl-optimization/48170
23838 * gcse.c (hoist_code): Remove bogus asserts.
23840 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23842 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23843 computation for prologue/epilogue.
23845 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23847 * Makefile.in (check-consistency): Remove.
23849 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23852 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23853 arange_table_in_use is 0, but either text_section_used or
23854 cold_text_section_used is true. Don't call it if
23855 !info_section_emitted.
23857 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23859 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23860 FUNCTION_VALUE_REGNO_P): Remove.
23861 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23863 * config/avr/avr.c (avr_ret_register): Make static inline.
23864 (avr_function_value_regno_p): New function.
23865 (avr_libcall_value): Make static. Add 'func' argument.
23866 (avr_function_value): Make static. Rename 'func' argument to
23867 'fn_decl_or_type', forward it to avr_libcall_value. Call
23868 avr_ret_register function instead of RET_REGISTER macro.
23869 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23871 2011-03-18 Jason Merrill <jason@redhat.com>
23874 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23876 2011-03-18 Richard Guenther <rguenther@suse.de>
23878 * doc/install.texi (--enable-gold): Remove.
23879 (--with-plugin-ld): Document.
23880 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23882 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23884 PR middle-end/47790
23885 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23886 again after expansion changes.
23888 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23890 * combine.c (try_combine): Do simplification only call of
23891 subst() on i2 even when i1 is present. Update comments.
23893 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23895 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23896 and UNSPEC_PCREL_SYMOFF.
23898 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23900 * config/s390/s390.md: Use define_c_enum for the unspec constant
23903 2011-03-18 Richard Henderson <rth@redhat.com>
23904 Jakub Jelinek <jakub@redhat.com>
23907 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23908 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23910 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23912 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23913 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23914 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23915 Change return type to bool.
23916 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23918 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23921 * var-tracking.c (prepare_call_arguments): If CALL target
23922 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23923 pc instead of looking it up using cselib_lookup and use
23924 Pmode for it if x has VOIDmode.
23925 * dwarf2out.c (gen_subprogram_die): If also both first and
23926 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23929 * function.c (assign_parms): For data.passed_pointer parms
23930 use MEM of data.entry_parm instead of data.entry_parm itself
23931 as DECL_INCOMING_RTL.
23932 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23933 also when passed and declared mode is the same, DECL_RTL
23934 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23937 2011-03-16 Jeff Law <law@redhat.com>
23939 PR rtl-optimization/37273
23940 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23941 handle them like argument loads from stack slots. Do not double
23942 count memory for memory constants and argument loads from stack slots.
23944 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23947 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23949 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23952 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23954 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23957 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23959 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23960 Clear call_arg_locations and call_arg_loc_last always.
23962 PR middle-end/48152
23963 * var-tracking.c (prepare_call_arguments): If argument needs to be
23964 passed by reference, adjust argtype and mode.
23966 2011-03-17 Richard Guenther <rguenther@suse.de>
23968 PR middle-end/48134
23969 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23970 a value make sure to fold the statement.
23972 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23975 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23976 return condition with !cfun->calls_alloca.
23978 2011-03-17 Richard Guenther <rguenther@suse.de>
23981 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23982 origin for decls in other ltrans units.
23983 (input_varpool_node): Likewise.
23985 2011-03-17 Richard Guenther <rguenther@suse.de>
23987 PR middle-end/48165
23988 * tree-object-size.c (compute_object_offset): Properly return
23989 the offset operand of MEM_REFs as sizetype.
23991 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23993 PR rtl-optimization/48141
23994 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23995 * dse.c: Include params.h.
23996 (active_local_stores_len): New variable.
23997 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23999 (record_store, check_mem_read_rtx): Decrease it when removing
24001 (scan_insn): Likewise. Increase it when adding to chain, if it
24002 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24003 set active_local_stores to NULL before the addition.
24004 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24006 PR rtl-optimization/48141
24007 * dse.c (record_store): If no positions are needed in an insn
24008 that cannot be deleted, at least unchain it from active_local_stores.
24010 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24013 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24014 (lookup_type_die_strip_naming_typedef): ... here.
24015 (get_context_die): Use it.
24016 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24017 the anonymous struct named by the naming typedef.
24019 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24022 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24023 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24025 2011-03-16 Jeff Law <law@redhat.com>
24027 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24028 check for operands of conditional. Allow type to be a pointer.
24030 2011-03-16 Richard Guenther <rguenther@suse.de>
24032 PR tree-optimization/48149
24033 * fold-const.c (fold_binary_loc): Fold
24034 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24036 2011-03-16 Richard Guenther <rguenther@suse.de>
24038 PR tree-optimization/26134
24039 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24040 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24041 (non_rewritable_mem_ref_base): Handle complex type component
24042 accesses, constrain offsets for vector and complex extracts
24045 2011-03-16 Richard Guenther <rguenther@suse.de>
24047 PR tree-optimization/48146
24048 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24049 operands avoiding the need for renaming.
24051 2011-03-16 Richard Guenther <rguenther@suse.de>
24053 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24054 constant folding. Move MEM_REF canonicalization first.
24055 Rely on fold_const_aggregate_ref for initializer folding.
24056 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24058 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24060 PR middle-end/48136
24061 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24062 arg0/arg1 or their arguments are always fold converted to matching
24065 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24068 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24071 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24072 Handle in-tree gold.
24073 (ld_vers): Extract binutils version for gold.
24074 (gcc_cv_ld_hidden): Handle gold here.
24075 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24076 * configure: Regenerate.
24077 * config.in: Regenerate.
24078 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24079 -fuse-linker-plugin otherwise.
24080 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24081 (LINK_COMMAND_SPEC): Use it.
24082 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24084 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24086 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24087 * calls.c: Remove debug.h include.
24088 (emit_call_1): Don't call virtual_call_token debug hook.
24089 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24090 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24091 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24092 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24093 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24094 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24095 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24096 dwarf2out_virtual_call): Remove.
24097 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24098 copy_call_info and virtual_call hooks.
24099 (dwarf2out_init): Don't initialize vcall_insn_table,
24100 debug_dcall_section and debug_vcall_section.
24101 (prune_unused_types): Don't mark nodes from dcall_table.
24102 (dwarf2out_finish): Don't output dcall or vcall tables.
24103 * final.c (final_scan_insn): Don't call direct_call or
24104 virtual_call debug hooks.
24105 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24106 virtual_call_token, copy_call_info and virtual_call hooks.
24107 (debug_nothing_uid): Remove prototype.
24108 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24109 copy_call_info and virtual_call hooks.
24110 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24111 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24112 * debug.c (do_nothing_debug_hooks): Likewise.
24113 (debug_nothing_uid): Remove.
24114 * doc/invoke.texi (-fenable-icf-debug): Remove.
24115 * common.opt (-fenable-icf-debug): Likewise.
24117 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24118 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24119 call's MEM. Handle functions returning aggregate through a hidden
24120 first pointer. For virtual calls add clobbered pc to call arguments
24122 * dwarf2out.c (gen_subprogram_die): Emit
24123 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24127 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24128 * rtl.h (ENTRY_VALUE_EXP): Define.
24129 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24130 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24131 * print-rtl.c (print_rtx): Likewise.
24132 * gengtype.c (adjust_field_rtx_def): Likewise.
24133 * var-tracking.c (vt_add_function_parameter): Adjust
24134 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24135 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24136 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24137 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24138 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24140 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24141 Call var_location debug hook even on CALL_INSNs.
24142 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24143 * rtl.def (ENTRY_VALUE): New.
24144 * dwarf2out.c: Include cfglayout.h.
24145 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24146 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24147 (struct call_arg_loc_node): New type.
24148 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24149 tail_call_site_count): New variables.
24150 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24151 DW_TAG_GNU_call_site_parameter.
24152 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24153 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24154 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24155 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24156 and DW_AT_GNU_all_source_call_sites.
24157 (mem_loc_descriptor): Handle ENTRY_VALUE.
24158 (add_src_coords_attributes): Don't add enything if
24159 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24160 (dwarf2out_abstract_function): Save and clear call_arg_location,
24161 call_site_count and tail_call_site_count around dwarf2out_decl call.
24162 (gen_call_site_die): New function.
24163 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24164 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24165 (dwarf2out_function_decl): Clear call_arg_locations,
24166 call_arg_loc_last, set call_site_count and tail_call_site_count
24167 to -1 and free block_map.
24168 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24169 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24170 followed by any real instructions.
24171 (dwarf2out_begin_function): Set call_site_count and
24172 tail_call_site_count to 0.
24173 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24174 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24175 attempt to force a DIE for it and worst case remove the attribute.
24176 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24177 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24179 * var-tracking.c: Include tm_p.h.
24180 (vt_stack_adjustments): For calls call note_register_arguments.
24181 (argument_reg_set): New variable.
24182 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24183 ensure the VALUE is resolved.
24184 (call_arguments): New variable.
24185 (prepare_call_arguments): New function.
24186 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24187 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24188 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24189 always use the best expression.
24190 (vt_expand_loc): Add ignore_cur_loc argument.
24191 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24192 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24193 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24194 note for all calls.
24195 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24196 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24197 argument. Don't call cselib_preserve_only_values and
24198 cselib_reset_table.
24199 (note_register_arguments): New function.
24200 (vt_initialize): Compute argument_reg_set. Call
24201 vt_add_function_parameters before processing basic blocks instead of
24202 afterwards. For calls call prepare_call_arguments before calling
24203 cselib_process_insn.
24204 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24205 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24206 (var-tracking.o): Depend on $(TM_P_H).
24207 * cfglayout.h (insn_scope): New prototype.
24208 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24209 * cfglayout.c (insn_scope): No longer static.
24210 * insn-notes.def (CALL_ARG_LOCATION): New.
24211 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24212 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24213 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24214 nothing for DECL_EXTERNAL BLOCK_VARS.
24216 2011-03-16 Alan Modra <amodra@gmail.com>
24219 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24220 create invalid offset address for vsx splat insn.
24221 * config/rs6000/predicates.md (splat_input_operand): New.
24222 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24224 2011-03-15 Xinliang David Li <davidxl@google.com>
24227 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24228 (normalize_preds): New function.
24229 (is_use_properly_guarded): Normalize def predicates.
24231 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24234 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24235 in the output template.
24237 2011-03-15 Richard Guenther <rguenther@suse.de>
24239 PR middle-end/47650
24240 * tree-pretty-print.c (dump_function_declaration): Properly
24241 dump unprototyped and varargs function types.
24243 2011-03-15 Richard Guenther <rguenther@suse.de>
24245 PR tree-optimization/13954
24246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24249 2011-03-15 Richard Guenther <rguenther@suse.de>
24251 PR tree-optimization/48037
24252 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24253 selects into BIT_FIELD_REFs.
24254 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24257 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24259 PR tree-optimization/48129
24260 * builtins.c (fold_builtin_snprintf): Convert to type of
24261 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24262 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24264 2011-03-15 Richard Guenther <rguenther@suse.de>
24266 PR tree-optimization/41490
24267 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24268 value but with VUSE.
24269 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24271 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24272 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24273 * tree-tailcall.c (find_tail_calls): Ignore returns.
24275 2011-03-15 Richard Guenther <rguenther@suse.de>
24277 PR middle-end/48031
24278 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24279 or variable-indexed array accesses when in gimple form.
24281 2011-03-15 Richard Guenther <rguenther@suse.de>
24283 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24285 2011-03-15 Alan Modra <amodra@gmail.com>
24288 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24289 presume symbol_refs without a symbol_ref_decl are suitably
24290 aligned, nor other trees we may see here. Handle anchor symbols.
24291 (legitimate_constant_pool_address_p): Comment. Add mode param.
24292 Check cmodel=medium addresses. Adjust all calls.
24293 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24294 creating cmodel=medium optimized access to locals.
24295 * config/rs6000/constraints.md (R): Pass QImode to
24296 legitimate_constant_pool_address_p.
24297 * config/rs6000/predicates.md (input_operand): Pass mode to
24298 legitimate_constant_pool_address_p.
24299 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24302 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24305 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24306 64-bit constants being loaded into registers other than GPRs such
24307 as loading 0 into a VSX register.
24309 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24311 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24313 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24315 PR middle-end/47917
24316 * builtins.c (fold_builtin_snprintf): New function.
24317 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24318 (fold_builtin_4): Likewise.
24320 PR middle-end/38878
24321 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24322 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24323 and C - X == X also strip nops from +/-/p+ operand.
24324 When optimizing -X == C, fold C to arg0's type.
24327 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24328 emit it as add_AT_int instead of add_AT_unsigned.
24330 2011-03-14 Tom Tromey <tromey@redhat.com>
24332 * unwind-dw2.c: Include sys/sdt.h if it exists.
24333 (_Unwind_DebugHook): Use STAP_PROBE2.
24334 * config.in, configure: Rebuild.
24335 * configure.ac: Check for sys/sdt.h.
24337 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24339 * config/i386/i386.md (ROUND_FLOOR): New constant.
24340 (ROUND_CEIL): Ditto.
24341 (ROUND_TRUNC): Ditto.
24342 (ROUND_MXCSR): Ditto.
24343 (ROUND_NO_EXC): Ditto.
24344 (rint<mode>2): Use new defines instead of numerical constants.
24345 (floor<mode>2): Ditto.
24346 (ceil<mode>2): Ditto.
24347 (btrunc<mode>2): Ditto.
24348 * config/i386/i386-builtin-types.def: Define ROUND function type
24350 * config/i386/i386.c (enum ix86_builtins): Add
24351 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24352 (struct builtin_description): Add
24353 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24354 (ix86_expand_sse_round): New static function.
24355 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24357 (ix86_builtin_vectorized_function): Handle
24358 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24360 2011-03-14 Tom Tromey <tromey@redhat.com>
24362 * c-parser.c (c_parser_asm_string_literal): Clear
24363 warn_overlength_strings.
24365 2011-03-14 Tom Tromey <tromey@redhat.com>
24367 * c-parser.c (disable_extension_diagnostics): Save
24368 warn_overlength_strings.
24369 (restore_extension_diagnostics): Restore warn_overlength_strings.
24371 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24373 * BASE-VER: Change to 4.7.0.
24375 2011-03-14 Richard Guenther <rguenther@suse.de>
24377 PR middle-end/48098
24378 * tree.c (build_vector_from_val): Adjust assert to requirements
24381 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24384 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24386 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24388 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24389 terms of target_flags_explicit. Adjust copyright year.
24391 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24392 * config/rs6000/t-freebsd: New file. Add override for
24395 2011-03-13 Chris Demetriou <cgd@google.com>
24397 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24398 (-fno-diagnostics-show-option): this, to reflect current default.
24399 (-Werror=): Update text about -fno-diagnostics-show-option.
24401 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24404 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24405 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24406 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24407 mode is not V2DImode or V2DFmode.
24408 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24409 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24410 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24412 (movdi_internal64): Likewise.
24414 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24416 PR tree-optimization/47127
24417 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24419 (set_cloog_options): Same.
24420 (scop_to_clast): Same.
24421 (print_clast_stmt): Do not call cloog_state_malloc and
24423 (print_generated_program): Same.
24425 * graphite-clast-to-gimple.h (cloog_state): Declared.
24426 (scop_to_clast): Adjust declaration.
24427 * graphite.c (cloog_state): Defined here.
24428 (graphite_initialize): Call cloog_state_malloc.
24429 (graphite_finalize): Call cloog_state_free.
24431 2011-03-11 Jason Merrill <jason@redhat.com>
24433 * attribs.c (lookup_attribute_spec): Take const_tree.
24436 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24438 * config/sparc/sparc.c (sparc_option_override): Use
24439 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24441 2011-03-11 Richard Guenther <rguenther@suse.de>
24443 PR tree-optimization/48067
24444 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24445 multiplication result will be only used once on the target
24448 2011-03-11 Richard Guenther <rguenther@suse.de>
24450 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24452 2011-03-11 Richard Guenther <rguenther@suse.de>
24455 * tree.c (find_decls_types_r): Do not walk types only reachable
24456 from IDENTIFIER_NODEs.
24458 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24460 PR middle-end/48044
24461 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24462 all vnode->force_output nodes as needed.
24464 2011-03-11 Jason Merrill <jason@redhat.com>
24467 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24468 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24470 2011-03-11 Martin Jambor <mjambor@suse.cz>
24472 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24475 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24477 PR tree-optimization/48063
24478 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24479 inline functions called once if !tree_can_inline_p (node->callers).
24481 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24483 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24485 * config/score/score3.c: Delete.
24486 * config/score/score3.h: Delete.
24487 * config/score/mul-div.S: Delete.
24488 * config/score/sfp-machine.h: Add new file.
24489 * config/score/constraints.md: Add new file.
24490 * config/score/t-score-softfp: Add new file.
24491 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24492 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24493 (score7_extra_constraint): Delete.
24494 (score7_option_override): Remove unused code.
24495 * config/score/score.c: Remove score3 and score5 define and code.
24496 * config/score/score.h: Remove score3 and score5 define and code.
24497 * config/score/score.md: Remove score3 template and unusual insn.
24498 * config/score/score.opt: Remove score3 and score5 options.
24500 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24502 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24503 when _HPUX_SOURCE is defined.
24504 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24506 2011-03-10 Jason Merrill <jason@redhat.com>
24509 * stor-layout.c (layout_type): Don't set structural equality
24510 on arrays of incomplete type.
24511 * tree.c (type_hash_eq): Handle comparing them properly.
24513 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24516 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24517 result mode matches original rtl mode.
24519 2011-03-10 Nick Clifton <nickc@redhat.com>
24521 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24522 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24524 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24526 PR rtl-optimization/47866
24527 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24528 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24529 if target wasn't scalar.
24530 * function.c (assign_stack_temp_for_type): Assert that neither
24531 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24532 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24534 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24536 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24538 * config/s390/s390-protos.h (s390_label_align): New prototype.
24539 * config/s390/s390.c (s390_label_align): New function.
24540 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24542 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24545 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24546 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24547 (output_vec_const_move): Ditto.
24549 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24551 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24552 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24553 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24554 Change 'rclass' argument and result type to reg_class_t.
24555 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24557 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24559 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24560 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24561 (TARGET_MEMORY_MOVE_COST): Define.
24562 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24564 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24567 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24570 PR tree-optimization/48022
24571 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24574 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24577 * var-tracking.c (find_use_val): Return NULL for
24578 cui->sets && cui->store_p BLKmode MEMs.
24580 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24582 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24584 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24585 xstormy16_print_operand_address): Remove.
24586 * config/stormy16/stormy16.c (xstormy16_print_operand,
24587 xstormy16_print_operand_address): Make static.
24588 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24590 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24593 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24594 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24597 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24600 * cfgloopmanip.c (fix_bb_placements): Return immediately
24601 if FROM is BASE_LOOP's header.
24603 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24605 * gimplify.c (gimplify_function_tree): Fix building calls
24606 to __builtin_return_address.
24608 2011-03-07 Alan Modra <amodra@gmail.com>
24610 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24611 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24612 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24613 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24615 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24616 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24617 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24618 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24619 * config/rs6000/rs6000.c
24620 (rs6000_elf_end_indicate_exec_stack): Rename to..
24621 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24622 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24623 (rs6000_file_start): ..here.
24624 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24625 file scope variables.
24626 (call_ABI_of_interest): New function.
24627 (init_cumulative_args): Set above vars when function return value
24628 is a float, vector, or small struct.
24629 (rs6000_function_arg_advance_1): Likewise for function args.
24630 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24631 references float args.
24633 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24635 * doc/cfg.texi: Remove "See" before @ref.
24636 * doc/invoke.texi: Likewise.
24638 2011-03-05 Jason Merrill <jason@redhat.com>
24640 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24642 2011-03-05 Anthony Green <green@moxielogic.com>
24644 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24646 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24648 PR rtl-optimization/47899
24649 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24650 to flow_loop_nested_p when moving the loop upward.
24652 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24655 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24657 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24659 PR tree-optimization/47967
24660 * ipa-cp.c (build_const_val): Return NULL instead of creating
24661 VIEW_CONVERT_EXPR for mismatching sizes.
24662 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24663 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24664 give up on versioning.
24666 2011-03-05 Alan Modra <amodra@gmail.com>
24669 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24670 full cmodel medium/large lo_sum + high addresses.
24672 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24674 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24675 pool references in UNSPEC_LTREL_OFFSET.
24677 2011-03-04 Jan Hubicka <jh@suse.cz>
24680 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24681 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24682 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24684 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24685 cgraph_add_thunk): Add node pointers.
24686 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24687 associated to right node.
24688 (input_node): Update use of cgraph_same_body_alias
24689 and cgraph_add_thunk.
24691 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24693 * config/i386/i386.opt (mprefer-avx128): New flag.
24694 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24695 modes when the flag -mprefer-avx128 is on.
24697 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24699 * dwarf2out.c (compare_loc_operands): Fix address handling.
24701 2011-03-04 Alan Modra <amodra@gmail.com>
24703 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24705 2011-03-04 Richard Guenther <rguenther@suse.de>
24707 PR middle-end/47968
24708 * expmed.c (extract_bit_field_1): Prefer vector modes that
24709 vec_extract patterns can handle.
24711 2011-03-04 Richard Guenther <rguenther@suse.de>
24713 PR middle-end/47975
24714 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24716 2011-03-04 Richard Henderson <rth@redhat.com>
24718 * explow.c (emit_stack_save): Remove 'after' parameter.
24719 (emit_stack_restore): Likewise.
24720 * expr.h: Update to match.
24721 * builtins.c, calls.c, stmt.c: Likewise.
24722 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24723 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24724 * function.c (expand_function_end): Insert the emit_stack_save
24725 sequence before parm_birth_insn instead of after.
24727 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24729 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24730 (ssse3_pmaddubsw128): Ditto.
24731 (ssse3_pmaddubsw): Ditto.
24733 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24735 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24737 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24740 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24741 on TYPE_SIZE_UNIT if it is a DECL.
24744 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24745 first operand is not is_gimple_mem_ref_addr, try to fold it.
24746 If the operand still isn't is_gimple_mem_ref_addr, clear
24749 2011-03-03 Richard Guenther <rguenther@suse.de>
24751 PR middle-end/47283
24752 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24754 (refs_may_alias_p_1): For release branches return true if
24755 we are confused by our input.
24757 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24759 * config/s390/s390.c (s390_function_value): Rename to ...
24760 (s390_function_and_libcall_value): ... this.
24761 (s390_function_value): New function.
24762 (s390_libcall_value): New function.
24763 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24764 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24765 target macro definitions.
24766 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24768 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24770 * config/i386/freebsd64.h (CC1_SPEC): Define.
24771 * config/i386/linux64.h (CC1_SPEC): Define.
24772 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24774 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24776 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24778 * config/stormy16/stormy16.c: Include reload.h.
24779 (xstormy16_memory_move_cost): New function.
24780 (TARGET_MEMORY_MOVE_COST): Define.
24782 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24784 PR rtl-optimization/47925
24785 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24786 with side effects. Remove the more-specific check for volatile asms.
24788 2011-03-02 Alan Modra <amodra@gmail.com>
24791 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24792 toc relative addresses for valid offsets.
24794 2011-03-01 Richard Guenther <rguenther@suse.de>
24796 PR tree-optimization/47890
24797 * tree-vect-loop.c (get_initial_def_for_induction): Set
24798 related stmt properly.
24800 2011-03-01 Richard Guenther <rguenther@suse.de>
24803 * lto-streamer.c (lto_record_common_node): Also register
24804 the canonical type.
24806 2011-03-01 Richard Guenther <rguenther@suse.de>
24809 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24810 Do not stream DECL_ABSTRACT_ORIGIN.
24811 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24812 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24813 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24814 Do not stream DECL_ABSTRACT_ORIGIN.
24815 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24816 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24818 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24820 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24821 FUNCTION_VALUE_REGNO_P): Remove.
24822 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24823 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24824 Add 'outgoing' argument.
24825 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24827 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24828 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24830 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24833 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24834 (lookup_filename): Likewise.
24835 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24837 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24838 Jakub Jelinek <jakub@redhat.com>
24840 PR middle-end/47893
24841 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24842 (assign_stack_local_1): Change last argument type to int.
24843 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24844 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24845 don't record padding space into frame_space_list nor use those areas.
24846 (assign_stack_local): Adjust caller.
24847 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24848 of assign_stack_local, pass 0 as last argument.
24849 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24852 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24855 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24856 Use target address_mode and pointer_mode hooks instead of hardcoded
24857 Pmode and ptr_mode. Handle some simple cases of extending if
24858 POINTERS_EXTEND_UNSIGNED < 0.
24859 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24860 Call convert_debug_memory_address.
24861 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24862 convert_debug_memory_address.
24864 PR middle-end/46790
24865 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24866 * configure: Regenerated.
24867 * config.in: Regenerated.
24868 * varasm.c (default_function_section): Return NULL
24869 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24871 2011-02-28 Martin Jambor <mjambor@suse.cz>
24873 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24874 the description to match the printed values.
24876 2011-02-28 Richard Guenther <rguenther@suse.de>
24878 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24879 of the copied scope tree.
24881 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24883 * doc/extend.texi (Function Attributes): Avoid deeply (and
24884 wrongly) nested tables.
24886 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24888 PR middle-end/47903
24889 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24890 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24891 r isn't op0 nor op1.
24893 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24895 * config/avr/avr.md: Remove magic comment for emacs.
24897 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24900 * config/avr/avr.c (avr_option_override): Use error on bad options.
24901 (avr_help): New function.
24902 (TARGET_HELP): Define.
24904 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24907 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24908 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24910 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24912 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24913 (ARM Options): Ditto.
24914 (i386 and x86-64 Options): Ditto.
24915 (RX Options): Ditto.
24916 (SPARC Options): Ditto.
24918 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24920 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24921 FreeBSD 6 and later. Generally use cpu generic.
24923 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24925 * doc/cpp.texi: Update copyright years.
24927 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24930 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24932 2011-02-25 Jon Beniston <jon@beniston.com>
24935 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24936 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24937 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24938 (lm32_block_move_inline): Add type cast to remove warning.
24939 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24940 (gen_int_relational): Move declarations to start of function.
24942 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24944 PR tree-optimization/45470
24945 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24946 can throw internally only.
24947 * tree-vect-stmts.c (vectorizable_call): Likewise.
24949 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24951 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24952 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24953 * config/stormy16/stormy16-protos.h
24954 (xstormy16_preferred_reload_class): Remove.
24955 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24956 static. Change 'rclass' argument and return type to reg_class_t.
24957 (TARGET_PREFERRED_RELOAD_CLASS,
24958 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24960 2011-02-24 Richard Guenther <rguenther@suse.de>
24962 * lto-streamer-in.c (input_bb): Do not find referenced vars
24963 in debug statements.
24965 2011-02-23 Jason Merrill <jason@redhat.com>
24967 * common.opt (fabi-version): Document v5 and v6.
24969 2011-02-23 Richard Guenther <rguenther@suse.de>
24971 PR tree-optimization/47849
24972 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24974 2011-02-23 Jie Zhang <jie@codesourcery.com>
24976 * opts-common.c (decode_cmdline_option): Print empty string
24977 argument as "" in decoded->orig_option_with_args_text.
24978 * gcc.c (execute): Print empty string argument as ""
24979 in the verbose output.
24980 (do_spec_1): Keep empty string argument.
24982 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24984 * config.gcc: Declare score-* and crx-* obsolete.
24986 2011-02-23 Jie Zhang <jie@codesourcery.com>
24988 PR rtl-optimization/47763
24989 * web.c (web_main): Ignore naked clobber when replacing register.
24991 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24993 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24996 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24999 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25001 2011-02-22 Mike Stump <mikestump@comcast.net>
25003 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25005 * configure: Regenerate.
25007 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25009 PR rtl-optimization/46002
25010 * ira-color.c (update_copy_costs): Change class intersection
25011 test to reg_class_contents[] test of 'hard_regno'.
25013 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25015 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25016 than Driver option.
25017 * config/hpux11.opt (mt): Likewise.
25018 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25019 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25020 * config/vax/elf.opt (mno-asm-pic): Likewise.
25021 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25023 2011-02-21 Mike Stump <mikestump@comcast.net>
25026 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25027 tree so we can get save the type.
25028 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25029 for CFString instead of trying to use past the end of the builtins.
25030 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25031 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25032 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25033 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25034 Rename to darwin_builtin_cfstring.
25035 (darwin_init_cfstring_builtins): Return the built type.
25037 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25040 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25041 (_mm256_insert_epi64): Use _mm_insert_epi64.
25043 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25045 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25046 * config/stormy16/stormy16-protos.h
25047 (xstormy16_mode_dependent_address_p): Remove.
25048 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25049 Make static. Change return type to bool. Change argument type to
25050 const_rtx. Remove dead code.
25051 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25053 2011-02-21 Richard Guenther <rguenther@suse.de>
25056 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25057 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25058 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25060 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25061 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25063 2011-02-20 Richard Guenther <rguenther@suse.de>
25066 * tree.c (free_lang_data_in_decl): Clean builtins from
25067 the TU decl BLOCK_VARS.
25069 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25073 * haifa-sched.c (fix_tick_ready): Skip tick computation
25076 2011-02-19 Richard Guenther <rguenther@suse.de>
25079 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25080 Remove lazy BLOCK_VARS streaming.
25081 (lto_input_ts_block_tree_pointers): Likewise.
25082 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25084 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25086 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25088 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25090 * config/i386/biarch32.h, config/i386/mach.h,
25091 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25093 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25096 * config/i386/i386.md (peephole2 for shift and plus): Use
25097 operands[1] original mode in the first insn.
25099 2011-02-18 Mike Stump <mikestump@comcast.net>
25101 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25103 2011-02-18 Jan Hubicka <jh@suse.cz>
25105 PR middle-end/47788
25106 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25107 to zero when the function is not inlinable at all.
25109 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25111 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25112 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25113 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25114 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25115 * config/pa/t-pa64: Likewise.
25116 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25118 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25121 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25123 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25126 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25128 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25130 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25131 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25132 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25133 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25134 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25135 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25136 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25137 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25138 m32r_legitimate_address_p): New functions.
25139 * config/m32r/constraints.md (constraint "S"): Don't use
25140 STORE_PREINC_PREDEC_P.
25141 (constraint "U"): Don't use LOAD_POSTINC_P.
25143 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25145 PR rtl-optimization/46178
25146 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25147 compute ira_hard_regno_cover_class[].
25149 2011-02-18 Richard Guenther <rguenther@suse.de>
25152 * lto-streamer.h (lto_global_var_decls): Declare.
25153 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25154 statics for global var processing.
25156 2011-02-18 Richard Guenther <rguenther@suse.de>
25158 PR tree-optimization/47737
25159 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25160 edge dominance check.
25162 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25165 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25166 avoid invalid rtx sharing.
25168 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25170 * doc/cpp.texi (Obsolete Features): Add background on the
25171 origin of assertions.
25173 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25175 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25177 * config/darwin.c (output_objc_section_asm_op): Added support for
25179 (is_objc_metadata): New.
25180 (darwin_objc2_section): New.
25181 (darwin_objc1_section): New.
25182 (machopic_select_section): Added support for ABI v1 and v2.
25183 (darwin_emit_objc_zeroed): New.
25184 (darwin_output_aligned_bss): Detect objc metadata and treat it
25186 (darwin_asm_output_aligned_decl_common): Same.
25187 (darwin_asm_output_aligned_decl_local): Same.
25188 * config/darwin-sections.def: Updated for ABI v1 and v2.
25189 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25190 compiling Objective-C code for the NeXT runtime, default to using
25191 ABI version 0 for 32-bit, and version 2 for 64-bit.
25193 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25195 * common.opt (optimize_fast): New Variable.
25196 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25197 instead of local variable ofast.
25199 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25201 * doc/invoke.texi (fobjc-abi-version): Documented.
25202 (fobjc-nilcheck): Documented.
25203 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25206 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25209 * common.opt (export-dynamic): New Driver option.
25210 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25212 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25214 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25216 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25217 Jan Hubicka <jh@suse.cz>
25221 * cfgexpand.c (account_used_vars_for_block): Remove.
25222 (estimated_stack_frame_size): Use referenced vars.
25223 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25224 that were referenced in the original function. Test src_fn
25225 rather than cfun. Drop redundant get_var_ann.
25226 (setup_one_parameter): Drop redundant get_var_ann.
25227 (declare_return_variable): Likewise.
25228 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25229 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25230 * ipa-inline.c (compute_inline_parameters): Do not compute
25231 disregard_inline_limits here.
25232 (compute_inlinable_for_current, pass_inlinable): New.
25233 (pass_inline_parameters): Require PROP_referenced_vars.
25234 * cgraphunit.c (cgraph_process_new_functions): Don't run
25235 compute_inline_parameters explicitly unless function is in SSA form.
25236 (cgraph_analyze_function): Set .disregard_inline_limits.
25237 * tree-sra.c (convert_callers): Compute inliner parameters
25238 only for functions already in SSA form.
25240 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25242 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25243 -mlittle-endian-data.
25245 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25247 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25248 -mno-fpu, not -fpu and -no-fpu.
25249 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25250 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25252 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25255 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25256 input reload with PLUS RTX.
25258 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25260 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25261 of InverseVar(MDMX).
25263 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25265 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25268 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25270 * config/mn10300/mn10300.opt (mno-crt0): New.
25272 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25274 * config/m68k/uclinux.opt (static-libc): New Driver option.
25276 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25278 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25280 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25282 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25283 %{muser-extend-enabled}.
25285 2011-02-16 Richard Guenther <rguenther@suse.de>
25287 PR tree-optimization/47738
25288 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25289 the TODO from tree_predictive_commoning.
25291 2011-02-15 Jeff Law <law@redhat.com>
25294 2011-01-25 Jeff Law <law@redhat.com>
25296 PR rtl-optimization/37273
25297 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25298 handle them like argument loads from stack slots. Do not double
25299 count memory for memory constants and argument loads from stack slots.
25301 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25304 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25305 mode for vector constants. Remove code that checks for TImode.
25307 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25311 * cgraph.h (compute_inline_parameters): Return void.
25312 * ipa-inline.c (compute_inline_parameters): Adjust.
25314 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25318 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25320 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25321 * ipa-inline.c (compute_inline_parameters): Adjust.
25323 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25327 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25328 Adjust all users. Pass FN to...
25329 * tree-flow-inline.h (first_referenced_var): ... this. Add
25331 * ipa-struct-reorg.c: Adjust.
25332 * tree-dfa.c: Adjust.
25333 * tree-into-ssa.c: Adjust.
25334 * tree-sra.c: Adjust.
25335 * tree-ssa-alias.c: Adjust.
25336 * tree-ssa-live.c: Adjust.
25337 * tree-ssa.c: Adjust.
25338 * tree-ssanames.c: Adjust.
25339 * tree-tailcall.c: Adjust.
25341 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25345 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25346 Adjust all callers.
25347 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25348 * tree-flow-inline.h: Adjust.
25349 * gimple-pretty-print.c: Adjust.
25350 * tree-into-ssa.c: Adjust.
25351 * tree-ssa.c: Adjust.
25352 * cfgexpand.c: Adjust.
25354 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25356 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25357 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25358 (EXTRA_CONSTRAINT): Delete.
25359 * config/iq2000/constraints.md: New file.
25360 * config/iq2000/iq2000.md: Include it.
25361 (define_insn ""): Delete.
25362 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25363 unsupported constraint letters from patterns.
25364 (call_value, call_value_internal1): Likewise.
25365 (call_value_multiple_internal1): Likewise.
25367 2011-02-15 Nick Clifton <nickc@redhat.com>
25369 * config/mn10300/mn10300.c: Include tm-constrs.h.
25370 (struct liw_data): New data structure describing an LIW candidate
25372 (extract_bundle): Use struct liw_data. Allow small integer
25373 operands for some instructions.
25374 (check_liw_constraints): Use struct liw_data. Remove swapped
25375 parameter. Add comments describing the checks. Fix bug when
25376 assigning the source of liw1 to the source of liw2.
25377 (liw_candidate): Delete. Code moved into extract_bundle.
25378 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25380 * config/mn10300/predicates.md (liw_operand): New predicate.
25381 Allows registers and small integer constants.
25382 * config/mn10300/constraints.md (O): New constraint. Accetps
25383 integers in the range -8 to +7 inclusive.
25384 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25385 for moving a small integer into a register. Give this alternative
25387 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25388 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25389 using the J,K,L and M constraints,
25390 (liw): Remove SI mode on second operands to allow for HI and QI
25392 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25395 2011-02-15 Richard Guenther <rguenther@suse.de>
25397 PR tree-optimization/47743
25398 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25399 for a non-type-compatible VN lookup bail out.
25401 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25403 * config/fr30/constraints.md: New file.
25404 * config/fr30/fr30.md: Include it.
25405 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25406 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25407 (EXTRA_CONSTRAINT): Delete.
25409 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25411 * config/frv/constraints.md: New file.
25412 * config/frv/predicates.md: Include it.
25413 * config/frv/frv.c (reg_class_from_letter): Delete.
25414 (frv_option_override): Don't initialize it.
25415 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25416 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25417 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25418 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25419 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25420 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25421 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25422 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25423 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25424 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25425 (REG_CLASS_FROM_CONSTRAINT): Delete.
25427 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25429 PR middle-end/47581
25430 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25431 if frame size is 0 in a leaf function.
25433 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25436 * config/alpha/host-osf.c: New file.
25437 * config/alpha/x-osf: New file.
25438 * config.host (alpha*-dec-osf*): Use it.
25440 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25442 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25443 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25444 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25445 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25447 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25449 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25451 * config/stormy16/constraints.md: New file.
25452 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25453 Use satisfies_constraint_Q and satisfies_constraint_R.
25454 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25456 (xstormy16_legitiamte_address_p): Declare.
25457 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25458 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25459 (EXTRA_CONSTRAINT): Delete.
25460 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25462 (xstormy16_extra_constraint_p): Delete.
25464 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25466 PR tree-optimization/46494
25467 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25468 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25469 (pass_rtl_loop_done): Add TODO_verify_flow.
25470 * fwprop.c (pass_rtl_fwprop): Likewise.
25471 * modulo-sched.c (pass_sms): Likewise.
25472 * tree-ssa-dom.c (pass_dominator): Likewise.
25473 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25474 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25475 (pass_tree_loop_done): Likewise.
25476 * tree-ssa-pre.c (execute_pre): Likewise.
25477 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25478 * tree-ssa-sink.c (pass_sink_code): Likewise.
25479 * tree-vrp.c (pass_vrp): Likewise.
25481 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25483 * config/v850/constraints.md: New file.
25484 * config/v850/v850.md: Include it.
25485 * config/v850/predicates.md (reg_or_0_operand): Use
25486 satisfies_constraint_G.
25487 (special_symbolref_operand): Use satisfies_constraint_K.
25488 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25489 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25490 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25491 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25492 (EXTRA_CONSTRAINT): Delete.
25493 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25494 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25495 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25497 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25500 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25503 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25505 * config/mcore/constraints.md: New file.
25506 * config/mcore/mcore.md: Include it.
25507 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25508 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25509 (REG_CLASS_FROM_LETTER): Delete.
25510 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25511 insn_const_int_ok_for_constraint.
25512 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25513 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25514 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25515 (EXTRA_CONSTRAINT): Delete.
25517 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25520 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25521 (IS_SIGHANDLER): Define.
25522 (sparc64_is_sighandler): New function, split off from
25523 sparc64_fallback_frame_state.
25524 (sparc_is_sighandler): New function, split off from
25525 sparc_fallback_frame_state.
25526 (sparc64_fallback_frame_state): Merge with ...
25527 (sparc_fallback_frame_state): ... this into ...
25528 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25529 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25530 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25531 stack instead of hardcoded offsets.
25533 2011-02-14 Andriy Gapon <avg@freebsd.org>
25536 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25538 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25540 * configure: Regenerate.
25542 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25545 * gcc.c (asm_options): Correct spec matching --target-help.
25547 2011-02-12 Martin Jambor <mjambor@suse.cz>
25549 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25550 to gimple call error.
25552 2011-02-12 Mike Stump <mikestump@comcast.net>
25554 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25555 comments in backslash regions.
25557 2011-02-12 Mike Stump <mikestump@comcast.net>
25558 Jakub Jelinek <jakub@redhat.com>
25559 Iain Sandoe <iains@gcc.gnu.org>
25562 * dwarf2out.c (output_cfa_loc): When required, apply the
25563 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25564 (output_loc_sequence): Likewise.
25565 (output_loc_operands_raw): Likewise.
25566 (output_loc_sequence_raw): Likewise.
25567 (output_cfa_loc): Likewise.
25568 (output_loc_list): Suppress register number adjustment when
25569 calling output_loc_sequence()
25570 (output_die): Likewise.
25572 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25574 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25576 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25577 xtensa_memory_move_cost): New functions.
25578 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25580 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25583 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25584 in the current directory.
25585 * configure: Rebuilt.
25587 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25589 * config/darwin.c (darwin_override_options): Add a hunk missed
25590 from the commit of r168571. Trim comment line lengths and
25591 correct indents of the preceding block.
25593 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25595 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25598 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25600 * common.opt (nostartfiles): New Driver option.
25602 2011-02-11 Xinliang David Li <davidxl@google.com>
25604 PR tree-optimization/47707
25605 * tree-chrec.c (convert_affine_scev): Keep type precision.
25607 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25609 PR tree-optimization/47420
25610 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25612 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25614 PR rtl-optimization/47614
25615 * rtl.h (check_for_inc_dec): Declare.
25616 * dse.c (check_for_inc_dec): Externalize...
25617 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25618 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25620 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25623 * gcc.c (main): Do not compile inputs if there were errors in
25625 * opts-common.c (read_cmdline_option): Check for wrong language
25626 after other error checks.
25628 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25630 * cgraph.c: Fix comment typos.
25631 * cgraph.h: Likewise.
25632 * cgraphunit.c: Likewise.
25633 * ipa-cp.c: Likewise.
25634 * ipa-inline.c: Likewise.
25635 * ipa-prop.c: Likewise.
25636 * ipa-pure-const.c: Likewise.
25637 * ipa-ref.c: Likewise.
25638 * ipa-reference.c: Likewise.
25640 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25643 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25645 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25648 * doc/sourcebuild.texi (Require Support): Document
25649 dg-require-ascii-locale.
25651 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25653 * doc/lto.texi (Write summary): Fix missing parentheses.
25655 2011-02-10 DJ Delorie <dj@redhat.com>
25657 * config/m32c/m32c.c (m32c_option_override): Disable
25658 -fcombine-stack-adjustments until flag value tracking and compare
25659 optimization can be rewritten.
25661 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25663 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25665 (PROCESSOR_DEFAULT64): Likewise.
25667 2011-02-10 Richard Henderson <rth@redhat.com>
25669 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25670 change from 2011-02-03.
25671 * config/rx/rx.c (flags_from_code): Likewise.
25672 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25673 is valid, n/pz otherwise.
25674 (rx_select_cc_mode): Return CCmode if Y is not zero.
25676 2011-02-10 Richard Guenther <rguenther@suse.de>
25678 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25680 2011-02-10 Richard Guenther <rguenther@suse.de>
25682 PR tree-optimization/47677
25683 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25685 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25688 * combine.c (make_compound_operation): Only change shifts into
25689 multiplication for SCALAR_INT_MODE_P.
25691 2011-02-10 Jie Zhang <jie@codesourcery.com>
25695 2011-02-05 Jie Zhang <jie@codesourcery.com>
25697 * web.c (entry_register): Don't clobber the number of the
25698 first uninitialized reference in used[].
25700 2011-02-09 Richard Guenther <rguenther@suse.de>
25702 PR tree-optimization/47664
25703 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25706 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25710 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25712 (PROCESSOR_DEFAULT64): Same.
25713 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25715 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25717 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25719 2011-02-09 Martin Jambor <mjambor@suse.cz>
25721 PR middle-end/45505
25722 * tree-sra.c (struct access): New flags grp_scalar_read and
25723 grp_scalar_write. Changed description of assignment read and write
25725 (dump_access): Dump new flags, reorder all of them.
25726 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25727 to detect multiple scalar reads.
25728 (analyze_access_subtree): Use the new scalar read write flags instead
25729 of the old flags. Adjusted comments.
25731 2011-02-08 DJ Delorie <dj@redhat.com>
25734 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25737 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25739 * config/m68k/uclinux.opt: New.
25740 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25742 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25744 * config/cris/elf.opt (sim): New Driver option.
25746 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25748 * config/xtensa/elf.opt: New.
25749 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25751 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25753 * config/vax/elf.opt: New.
25754 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25756 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25758 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25760 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25762 * config/gnu-user.opt: New.
25763 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25764 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25765 *-*-uclinux*): Use gnu-user.opt.
25767 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25769 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25770 * config/i386/gnu.h (CPP_SPEC): Likewise.
25772 2011-02-08 Ian Lance Taylor <iant@google.com>
25774 * common.opt (fcx-limited-range): Add SetByCombined flag.
25775 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25776 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25777 (fassociative-math, freciprocal-math): Likewise.
25778 (funsafe-math-optimizations): Likewise.
25779 * opth-gen.awk: Handle SetByCombined.
25780 * optc-gen.awk: Likewise.
25781 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25782 (set_unsafe_math_optimizations_flags): Likewise.
25783 * doc/options.texi (Option properties): Document SetByCombined.
25785 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25787 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25788 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25789 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25790 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25791 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25793 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25795 PR tree-optimization/46834
25796 PR tree-optimization/46994
25797 PR tree-optimization/46995
25798 * graphite-sese-to-poly.c (used_outside_reduction): New.
25799 (detect_commutative_reduction): Call used_outside_reduction.
25800 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25801 translate_scalar_reduction_to_array only when at least one
25802 loop-phi/close-phi tuple has been detected.
25804 2011-02-08 Richard Guenther <rguenther@suse.de>
25806 PR middle-end/47639
25807 * tree-vect-generic.c (expand_vector_operations_1): Update
25809 (expand_vector_operations): ... not here. Cleanup EH info
25810 and the CFG if required.
25812 2011-02-08 Richard Guenther <rguenther@suse.de>
25814 PR tree-optimization/47641
25815 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25816 require type compatibility.
25818 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25820 * gimple-low.c (lower_function_body): Don't remove the location of
25821 the return statement here.
25822 (lower_gimple_return): Do it here instead but only if the return
25823 statement is actually used twice.
25825 2011-02-08 Richard Guenther <rguenther@suse.de>
25827 PR tree-optimization/47632
25828 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25829 unused up_to_stmt parameter, return whether cfg-cleanup is
25830 necessary, remove EH info properly.
25831 (forward_propagate_into_gimple_cond): Adjust caller.
25832 (forward_propagate_into_cond): Likewise.
25833 (forward_propagate_comparison): Likewise.
25834 (tree_ssa_forward_propagate_single_use_vars): Make
25835 forward_propagate_comparison case similar to the two others.
25837 2011-02-08 Nick Clifton <nickc@redhat.com>
25839 * config/mn10300/mn10300.opt (mliw): New command line option.
25840 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25841 (liw_bundling): New automaton.
25842 (liw): New attribute.
25843 (liw_op): New attribute.
25844 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25845 (movsi_internal): Add LIW attributes.
25846 (andsi3): Likewise.
25847 (iorsi3): Likewise.
25848 (xorsi3): Likewise.
25849 (addsi3): Separate register and immediate alternatives.
25850 Add LIW attributes.
25851 (subsi3): Likewise.
25853 (aslsi3): Likewise.
25854 (lshrsi3): Likewise.
25855 (ashrsi3): Likewise.
25856 (liw): New pattern.
25857 * config/mn10300/mn10300.c (liw_op_names): New
25858 (mn10300_print_operand): Handle 'W' operand descriptor.
25859 (extract_bundle): New function.
25860 (check_liw_constraints): New function.
25861 (liw_candidate): New function.
25862 (mn10300_bundle_liw): New function.
25863 (mn10300_reorg): New function.
25864 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25865 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25866 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25867 __LIW__ or __NO_LIW__.
25868 * doc/invoke.texi: Describe the -mliw command line option.
25870 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25872 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25873 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25874 pthread_mutex_unlock): Remove.
25875 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25876 * config/pa/t-pa64: Likewise.
25877 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25878 shared libc if not linking against libpthread.
25879 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25881 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25884 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25885 on 10.6 and later to ensure that we always use the unwinder from
25886 the system. Only add -no_compact_unwind when tarteting darwin
25889 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25892 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25893 (vec_interleave_lowv2sf): Ditto.
25894 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25895 (vec_extract_oddv2sf): Ditto.
25897 2011-02-07 Mike Stump <mikestump@comcast.net>
25900 Add __ieee_divdc3 entry point.
25901 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25903 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25904 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25905 * config/darwin.c (darwin_rename_builtins): Add.
25906 * config/darwin-protos.h (darwin_rename_builtins): Add.
25908 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25911 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25914 2011-02-07 Mike Stump <mikestump@comcast.net>
25916 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25918 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25921 * config/avr/libgcc.S (exit): Move .endfunc
25923 2011-02-07 Richard Guenther <rguenther@suse.de>
25925 PR tree-optimization/47615
25926 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25927 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25928 (run_scc_vn): Initialize it.
25929 (visit_reference_op_load): Use it.
25930 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25932 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25934 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25935 DImode trapping arithmetic libfuncs.
25937 2011-02-07 Richard Guenther <rguenther@suse.de>
25939 PR tree-optimization/47621
25940 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25942 (execute_update_addresses_taken): ... here. Make it more
25943 conservative in what we accept.
25945 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25947 * config/sparc/freebsd.h (ASM_SPEC): Define.
25948 * config/sparc/vxworks.h (ASM_SPEC): Define.
25950 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25952 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25954 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25956 * doc/invoke.texi: Remove reference to compiler internals from
25957 user documentation.
25959 * reg-notes.def: Remove REG_VALUE_PROFILE.
25960 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25962 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25964 PR middle-end/47610
25965 * varasm.c (default_section_type_flags): If decl is NULL,
25966 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25968 2011-02-05 Jie Zhang <jie@codesourcery.com>
25971 * web.c (entry_register): Don't clobber the number of the
25972 first uninitialized reference in used[].
25974 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25976 PR tree-optimization/46194
25977 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25978 (build_classic_dist_vector_1): Do not represent classic distance
25979 vectors when the access functions are variating in different loops.
25981 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25983 * config/mips/iris6.opt: New.
25984 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25986 2011-02-04 Richard Henderson <rth@redhat.com>
25987 Steve Ellcey <sje@cup.hp.com>
25990 * config/ia64/predicates.md (mux1_brcst_element): New.
25991 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25992 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25993 (ia64_unpack_sign): New.
25994 (ia64_expand_unpack): Rewrite using new routines.
25995 (ia64_expand_widen_sum): Ditto.
25996 (ia64_expand_dot_prod_v8qi): Ditto.
25997 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25998 routines, add endian check.
25999 (pmpy2_even): Rename from pmpy2_r, add endian check.
26000 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26001 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26002 (vec_widen_smult_hi_v4hi): Ditto.
26003 (vec_widen_umult_lo_v4hi): Ditto.
26004 (vec_widen_umult_hi_v4hi): Ditto.
26005 (mulv2si3): Change endian checks.
26006 (sdot_prodv4hi): Rewrite with new calls.
26007 (udot_prodv4hi): New.
26008 (vec_pack_ssat_v4hi): Add endian check.
26009 (vec_pack_usat_v4hi): Ditto.
26010 (vec_pack_ssat_v2si): Ditto.
26011 (max1_even): Rename from max1_r, add endian check.
26012 (max1_odd): Rename from max1_l, add endian check.
26013 (*mux1_rev): Format change.
26014 (*mux1_mix): Ditto.
26015 (*mux1_shuf): Ditto.
26016 (*mux1_alt): Ditto.
26017 (*mux1_brcst_v8qi): Use new predicate.
26018 (vec_extract_evenv8qi): Remove endian check.
26019 (vec_extract_oddv8qi): Ditto.
26020 (vec_interleave_lowv4hi): Format change.
26021 (vec_interleave_highv4hi): Ditto.
26022 (mix2_even): Rename from mix2_r, add endian check.
26023 (mix2_odd): Rename from mux2_l, add endian check.
26024 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26025 (vec_extract_evenodd_helper): Format change.
26026 (vec_extract_evenv4hi): Remove endian check.
26027 (vec_extract_oddv4hi): Remove endian check.
26028 (vec_interleave_lowv2si): Format change.
26029 (vec_interleave_highv2si): Format change.
26030 (vec_initv2si): Remove endian check.
26031 (vecinit_v2si): Add endian check.
26032 (reduc_splus_v2sf): Add endian check.
26033 (reduc_smax_v2sf): Ditto.
26034 (reduc_smin_v2sf): Ditto.
26035 (vec_initv2sf): Remove endian check.
26036 (fpack): Add endian check.
26037 (fswap): Add endian check.
26038 (vec_interleave_highv2sf): Add endian check.
26039 (vec_interleave_lowv2sf): Add endian check.
26040 (fmix_lr): Add endian check.
26041 (vec_setv2sf): Format change.
26042 (*vec_extractv2sf_0_be): Use shift to extract operand.
26043 (*vec_extractv2sf_1_be): New.
26044 (vec_pack_trunc_v4hi): Add endian check.
26045 (vec_pack_trunc_v2si): Format change.
26047 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26049 PR inline-asm/23200
26050 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26051 do bb, locus and block comparison and disallow loads if it is not set.
26052 (stmt_is_replaceable_p): New function.
26053 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26055 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26056 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26058 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26060 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26062 * config/rs6000/xilinx.opt: New.
26063 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26065 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26067 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26069 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26071 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26072 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26073 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26074 secondary_reload_info, xtensa_secondary_reload): Remove.
26075 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26076 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26077 (xtensa_preferred_reload_class): Make static. Change return and
26078 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26079 Use CONST_DOUBLE_P predicate.
26080 (xtensa_preferred_output_reload_class): New function.
26081 (xtensa_secondary_reload): Make static.
26083 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26085 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26086 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26087 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26089 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26091 PR middle-end/31490
26092 * output.h (SECTION_RELRO): Define.
26093 (SECTION_MACH_DEP): Adjust.
26094 (get_variable_section): New prototype.
26095 * varpool.c (varpool_finalize_named_section_flags): New function.
26096 (varpool_assemble_pending_decls): Call it.
26097 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26098 * cgraphunit.c (cgraph_output_in_order): Call
26099 varpool_finalize_named_section_flags.
26100 * varasm.c (get_section): Allow section flags conflicts between
26101 relro and read-only sections if the section hasn't been declared yet.
26102 Set SECTION_OVERRIDE after diagnosing section type conflict.
26103 (get_variable_section): No longer static.
26104 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26105 readonly sections that need relocations.
26106 (decl_readonly_section_1): New function.
26107 (decl_readonly_section): Use it.
26110 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26111 Steve Ellcey <sje@cup.hp.com>
26113 PR middle-end/31490
26114 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26115 if section attribute used.
26117 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26119 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26120 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26121 (darwin_init_sections): Remove assertion.
26123 2011-02-03 Nick Clifton <nickc@redhat.com>
26125 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26127 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26128 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26129 instead of "n" and "pz".
26130 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26133 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26136 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26137 fma, expand FMA_EXPR as fma{,f,l} call.
26140 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26141 copy them into a unsigned char variable and pass address of it to
26142 lto_output_data_stream.
26145 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26146 around backend_init_target and lang_dependent_init_target calls.
26147 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26148 (verify_cgraph_node): Don't call set_cfun here. Use
26149 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26150 Set error_found for incorrectly represented calls to thunks.
26152 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26155 PR rtl-optimization/43494
26156 * rtl.h (for_each_inc_dec_fn): New type.
26157 (for_each_inc_dec): Declare.
26158 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26159 (for_each_inc_dec_find_inc_dec): New fn.
26160 (for_each_inc_dec_find_mem): New fn.
26161 (for_each_inc_dec): New fn.
26162 * dse.c (struct insn_size): Remove.
26163 (replace_inc_dec, replace_inc_dec_mem): Remove.
26164 (emit_inc_dec_insn_before): New fn.
26165 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26166 (canon_address): Pass mem modes to cselib_lookup.
26167 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26168 (cselib_lookup_from_insn): Likewise.
26169 (cselib_subst_to_values): Likewise.
26170 * cselib.c (find_slot_memmode): New var.
26171 (cselib_find_slot): New fn. Use it instead of
26172 htab_find_slot_with_hash everywhere.
26173 (entry_and_rtx_equal_p): Use find_slot_memmode.
26174 (autoinc_split): New fn.
26175 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26176 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26177 Deal with autoinc. Special-case recursion into MEMs.
26178 (cselib_hash_rtx): Likewise.
26179 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26180 address and MEM modes.
26181 (cselib_subst_to_values): Add memmode, pass it on.
26183 (cselib_lookup): Add memmode argument, pass it on.
26184 (cselib_lookup_from_insn): Add memmode.
26185 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26186 (struct cselib_record_autoinc_data): New.
26187 (cselib_record_autoinc_cb): New fn.
26188 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26189 mode to cselib_lookup. Reset autoinced REGs here instead of...
26190 (cselib_process_insn): ... here.
26191 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26193 (add_uses): Likewise, also to cselib_subst_to_values.
26194 (add_stores): Likewise.
26195 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26196 cselib_subst_to_values.
26197 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26198 * gcse.c (do_local_cprop): Adjusted.
26199 * postreload.c (reload_cse_simplify_set): Adjusted.
26200 (reload_cse_simplify_operands): Adjusted.
26201 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26203 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26205 PR tree-optimization/45122
26206 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26207 unsafe assumptions when there's more than one loop exit.
26209 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26212 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26213 Document using vector double with the load/store builtins, and
26214 that the load/store builtins always use Altivec instructions.
26216 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26217 to use altivec memory instructions, even on VSX.
26218 (vector_altivec_store_<mode>): Ditto.
26220 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26223 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26224 V2DF, V2DI support to load/store overloaded builtins.
26226 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26227 altivec load/store builtins for V2DF/V2DI types.
26229 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26230 set avoid indexed addresses on power6 if -maltivec.
26231 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26232 vector_altivec_load/vector_altivec_store builtins.
26233 (altivec_expand_st_builtin): Ditto.
26234 (altivec_expand_builtin): Add VSX memory builtins.
26235 (rs6000_init_builtins): Add V2DI types to internal types.
26236 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26237 load/store builtins.
26238 (rs6000_address_for_altivec): Insure memory address is appropriate
26241 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26242 vec_vsx_ld and vec_vsx_st.
26243 (vsx_store_<mode>): Ditto.
26245 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26246 variables to hold long long types for VSX vector memory builtins.
26247 (RS6000_BTI_unsigned_long_long): Ditto.
26248 (long_long_integer_type_internal_node): Ditti.
26249 (long_long_unsigned_type_internal_node): Ditti.
26251 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26252 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26253 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26255 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26257 (vec_vsx_st): Ditto.
26259 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26261 * config/pa/pa-hpux10.opt: New.
26262 * config/hpux11.opt (pthread): New Driver option.
26263 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26264 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26266 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26268 * config/ia64/vms.opt: New.
26269 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26271 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26274 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26275 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26276 generator functions.
26277 (vsx_floatuns<VSi><mode>2): Ditto.
26278 (vsx_fix_trunc<mode><VSi>2): Ditto.
26279 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26281 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26283 * config/i386/djgpp.opt (posix): New Driver option.
26285 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26287 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26288 Move to the unsupported targets list.
26290 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26292 PR rtl-optimization/47525
26293 * df-scan.c: Update copyright years.
26294 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26295 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26297 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26299 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26300 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26301 (ASM_OUTPUT_ASCII): Remove.
26302 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26304 2011-02-02 Jeff Law <law@redhat.com>
26306 PR middle-end/47543
26307 * reload.c (find_reloads_address): Handle reg+d address where both
26308 components are invalid by reloading the entire address.
26310 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26311 Richard Guenther <rguenther@suse.de>
26313 PR tree-optimization/40979
26315 * passes.c (init_optimization_passes): After LIM call copy_prop
26316 and DCE to clean up.
26317 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26319 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26321 PR tree-optimization/47576
26322 PR tree-optimization/47555
26323 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26324 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26325 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26326 * tree-scalar-evolution.c (follow_ssa_edge): Use
26327 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26329 2011-02-02 Richard Guenther <rguenther@suse.de>
26331 PR tree-optimization/47566
26332 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26334 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26338 * tree-inline.c (declare_return_variable): Remove unused caller
26343 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26344 * cfgexpand.c (account_used_vars_for_block): Use them.
26345 * tree-nrv.c (tree_nrv): Likewise.
26346 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26347 (dump_scope_block): Likewise.
26348 (remove_unused_locals): Likewise.
26352 * tree-inline.c (declare_return_variable): Add result decl to
26353 local decls only once.
26354 * gimple-low.c (record_vars_into): Mark newly-created variables
26357 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26363 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26365 (no_real_insns_p, schedule_block, set_priorities): Drop special
26366 treatment of boundary debug insns.
26367 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26368 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26369 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26370 (BOUNDARY_DEBUG_INSN_P): Likewise.
26371 (SCHEDULE_DEBUG_INSN_P): Likewise.
26372 * sched-rgn.c (init_ready_list): Drop special treatment of
26373 boundary debug insns.
26374 * final.c (rest_of_clean_state): Clear notes' BB.
26376 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26378 * config/openbsd.opt (assert=): New Driver option.
26380 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26382 * config/i386/nto.opt: New.
26383 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26385 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26387 * config/i386/netware.opt: New.
26388 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26390 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26392 * config/interix.opt (posix): New Driver option.
26394 2011-02-01 DJ Delorie <dj@redhat.com>
26396 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26398 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26401 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26403 PR tree-optimization/47561
26404 * toplev.c (process_options): Print the Graphite flags. Add
26405 flag_loop_flatten to the list of options requiring Graphite.
26407 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26409 * config/i386/cygming.opt (posix): New Driver option.
26411 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26413 * config/arm/vxworks.opt: New.
26414 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26416 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26418 * config/alpha/elf.opt: New.
26419 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26420 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26422 2011-02-01 Richard Guenther <rguenther@suse.de>
26424 PR tree-optimization/47559
26425 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26426 store-motion on references that can throw.
26428 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26430 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26431 * tree-pass.h (TDF_CSELIB): New macro.
26432 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26433 cselib_lookup): Check for it rather than for TDF_DETAILS.
26435 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26438 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26439 is HOST_BIT_BUCKET.
26441 * opts.c (finish_options): Don't add x_aux_base_name if it is
26444 2011-02-01 Richard Guenther <rguenther@suse.de>
26446 PR tree-optimization/47555
26448 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26450 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26452 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26455 * config/lm32/t-lm32: Add multilib for all CPU options.
26457 2011-02-01 Richard Guenther <rguenther@suse.de>
26459 PR tree-optimization/47541
26460 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26461 sure to have a field at offset zero.
26463 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26465 * config/arc/arc.opt (EB, EL): New Driver options.
26467 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26469 * config/alpha/osf5.opt: New.
26470 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26472 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26474 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26476 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26478 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26479 -floop-interchange.
26480 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26481 is an alias of -floop-interchange and that it requires the
26482 Graphite infrastructure.
26483 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26484 flag_loop_interchange based on the value of flag_tree_loop_linear.
26486 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26487 Richard Guenther <rguenther@suse.de>
26489 PR tree-optimization/47538
26490 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26491 type instead of r1type, except for comparisons. For right
26492 shifts and comparisons punt if there are mismatches in
26493 sizetype vs. non-sizetype types.
26495 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26497 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26500 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26502 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26504 * configure: Regenerate.
26506 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26508 * configure.ac (gcc_cv_ld_static_option): Define.
26509 (gcc_cv_ld_dynamic_option): Define.
26510 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26512 (HAVE_LD_STATIC_DYNAMIC): Update message.
26513 (LD_STATIC_OPTION): Define.
26514 (LD_DYNAMIC_OPTION): Define.
26515 * configure: Regenerate.
26516 * config.in: Regenerate.
26517 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26518 HAVE_LD_STATIC_DYNAMIC]: Use them.
26520 2011-01-31 Nick Clifton <nickc@redhat.com>
26522 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26523 registers inside interrupt handlers if the handler is not a leaf
26526 2011-01-31 Nick Clifton <nickc@redhat.com>
26528 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26529 reg_renumber returning an INVALID_REGNUM.
26531 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26534 * doc/install.texi: Document host options discarded when cross
26535 configuring target libraries.
26537 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26540 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26543 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26545 (no_real_insns_p, schedule_block, set_priorities): Drop special
26546 treatment of boundary debug insns.
26547 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26548 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26549 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26550 (BOUNDARY_DEBUG_INSN_P): Likewise.
26551 (SCHEDULE_DEBUG_INSN_P): Likewise.
26552 * sched-rgn.c (init_ready_list): Drop special treatment of
26553 boundary debug insns.
26554 * final.c (rest_of_clean-state): Clear notes' BB.
26556 2011-01-31 Alan Modra <amodra@gmail.com>
26558 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26559 toc relative expressions as we do in print_operand_address.
26561 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26563 * doc/extend.texi: Follow spelling conventions.
26564 * doc/invoke.texi: Fix a typo.
26566 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26568 * config/hpux11.opt: New.
26569 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26570 ia64*-*-hpux*): Use hpux11.opt.
26572 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26574 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26577 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26579 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26582 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26584 * doc/install.texi (Binaries): Remove outdated reference for
26585 Motorola 68HC11/68HC12 downloads.
26587 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26589 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26592 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26595 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26598 2011-01-28 Ahmad Sharif <asharif@google.com>
26600 * value-prof.c (check_counter): Corrected error message.
26602 2011-01-29 Jie Zhang <jie@codesourcery.com>
26604 * config/arm/arm.c (arm_legitimize_reload_address): New.
26605 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26606 arm_legitimize_reload_address.
26607 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26609 2011-01-28 Ian Lance Taylor <iant@google.com>
26611 * godump.c (go_define): Ignore macros whose definitions include
26612 two adjacent operands.
26614 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26617 * varasm.c (force_const_mem): Store copy of x in desc->constant
26618 instead of x itself.
26619 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26620 itself into REG_EQUAL note.
26622 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26624 * config/freebsd.opt (posix, rdynamic): New Driver options.
26626 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26628 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26629 -Bstatic/-Bdynamic.
26630 * configure: Regenerate.
26632 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26634 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26635 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26637 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26639 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26640 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26641 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26642 (s390_preferred_reload_class): Make static. Change return and
26643 'rclass' argument type to reg_class_t.
26645 2011-01-27 Jan Hubicka <jh@suse.cz>
26647 PR middle-end/46949
26648 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26649 (process_function_and_variable_attributes): Check defined weakrefs.
26651 2011-01-27 Martin Jambor <mjambor@suse.cz>
26653 PR tree-optimization/47228
26654 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26655 build_ref_for_offset.
26657 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26659 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26661 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26663 PR rtl-optimization/46856
26664 * postreload.c (reload_combine_recognize_const_pattern): Do not
26665 separate cc0 setter and user on cc0 targets.
26667 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26670 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26671 passed a VOID_TYPE expression, immediately emit an error and
26672 return error_mark_node.
26674 2011-01-26 Jeff Law <law@redhat.com>
26676 PR rtl-optimization/47464
26677 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26678 rather than may_trap_p as needed.
26680 2011-01-26 DJ Delorie <dj@redhat.com>
26682 PR rtl-optimization/46878
26683 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26684 setter/user dependency as well.
26686 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26688 PR rtl-optimization/44469
26689 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26690 after removing trivially dead basic blocks.
26692 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26694 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26695 * config/frv/frv.h (LINK_SPEC): Likewise.
26696 * config/i386/netware.h (LINK_SPEC): Likewise.
26697 * config/m68k/linux.h (ASM_SPEC): Likewise.
26698 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26699 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26700 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26701 * config/sparc/linux.h (ASM_SPEC): Likewise.
26702 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26703 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26705 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26707 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26708 * config/frv/frv.h (ASM_SPEC): Likewise.
26709 * config/m68k/linux.h (ASM_SPEC): Likewise.
26710 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26711 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26712 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26713 * config/sparc/linux.h (ASM_SPEC): Likewise.
26714 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26715 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26717 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26719 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26720 * config/frv/frv.h (LINK_SPEC): Likewise.
26721 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26723 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26725 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26726 * config/frv/frv.h (ASM_SPEC): Likewise.
26727 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26728 * config/m68k/linux.h (ASM_SPEC): Likewise.
26729 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26730 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26731 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26732 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26733 * config/sparc/linux.h (ASM_SPEC): Likewise.
26734 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26735 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26736 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26738 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26741 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26743 (vec_extract_evenodd_help): Ditto.
26744 (vec_extract_evenv4hi): Ditto.
26745 (vec_extract_oddv4hi): Ditto.
26746 (vec_interleave_lowv2si): Ditto.
26747 (vec_interleave_highv2si): Ditto.
26748 (vec_extract_evenv2si): Ditto.
26749 (vec_extract_oddv2si: Ditto.
26750 (vec_pack_trunc_v2si): Ditto.
26752 2011-01-22 Jan Hubicka <jh@suse.cz>
26755 * cgraph.h (cgraph_local_info): New field can_change_signature.
26756 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26757 signature can change.
26758 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26760 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26761 (cgraph_function_versioning): We can not change signature of functions
26762 that don't allow that.
26763 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26764 (lto_input_node): Likewise.
26765 * ipa-inline.c (compute_inline_parameters): Compute
26766 local.can_change_signature.
26767 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26768 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26769 functions that can not change signature.
26770 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26771 init_cumulative_args): Do not use local calling conventions
26772 for functions that can not change signature.
26774 2011-01-22 Jan Hubicka <jh@suse.cz>
26776 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26778 2011-01-26 Richard Guenther <rguenther@suse.de>
26780 PR tree-optimization/47190
26781 * cgraphunit.c (process_common_attributes): New function.
26782 (process_function_and_variable_attributes): Use it.
26784 2011-01-26 Richard Guenther <rguenther@suse.de>
26787 * cgraphbuild.c (record_eh_tables): Record reference to personality
26790 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26793 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26794 non-debug insns from moving up.
26796 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26799 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26800 t-dlldir{,-x} fragment for build and add it to tmake_file.
26801 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26802 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26803 * config/i386/t-dlldir: New file.
26804 (SHLIB_DLLDIR): Define.
26805 * config/i386/t-dlldir-x: New file.
26806 (SHLIB_DLLDIR): Define.
26807 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26808 (SHLIB_INSTALL): Use it.
26810 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26813 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26814 lower bound of the allowed Thumb-2 coprocessor load/store
26815 index range to -256. Add explaining comment.
26817 2011-01-25 Ian Lance Taylor <iant@google.com>
26819 * godump.c (go_define): Improve lexing of macro expansion to only
26820 accept expressions which match Go spec.
26822 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26825 * tree.c (handle_dll_attribute): Handle it.
26826 * doc/extend.texi (@item dllexport): Mention it.
26827 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26829 2011-01-25 Ian Lance Taylor <iant@google.com>
26831 PR tree-optimization/26854
26832 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26833 (decl_jump_unsafe): Move higher in file, with no other change.
26834 (bind): Set has_jump_unsafe_decl if appropriate.
26835 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26836 (check_earlier_gotos): Likewise.
26837 (c_check_switch_jump_warnings): Likewise.
26839 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26841 * doc/invoke.texi (Warning Options): Add missing hyphen.
26842 (-fprofile-dir): Minor grammatical fixes.
26843 (-fbranch-probabilities): Likewise.
26845 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26849 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26851 (no_real_insns_p, schedule_block, set_priorities): Drop special
26852 treatment of boundary debug insns.
26853 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26854 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26855 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26856 (BOUNDARY_DEBUG_INSN_P): Likewise.
26857 (SCHEDULE_DEBUG_INSN_P): Likewise.
26858 * sched-rgn.c (init_ready_list): Drop special treatment of
26859 boundary debug insns.
26860 * final.c (rest_of_clean-state): Clear notes' BB.
26862 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26864 * Makefile.in (LAMBDA_H): Removed.
26865 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26866 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26867 lambda-trans.o, and tree-loop-linear.o.
26868 (lto-symtab.o): Remove dependence on LAMBDA_H.
26869 (tree-loop-linear.o): Remove rule.
26870 (lambda-mat.o): Same.
26871 (lambda-trans.o): Same.
26872 (lambda-code.o): Same.
26873 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26874 (tree-vect-slp.o): Same.
26875 * hwint.h (gcd): Moved here.
26876 (least_common_multiple): Same.
26877 * lambda-code.c: Removed.
26878 * lambda-mat.c: Removed.
26879 * lambda-trans.c: Removed.
26880 * lambda.h: Removed.
26881 * tree-loop-linear.c: Removed.
26882 * lto-symtab.c: Do not include lambda.h.
26883 * omega.c (gcd): Removed.
26884 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26885 * tree-data-ref.c (print_lambda_vector): Moved here.
26886 (lambda_vector_copy): Same.
26887 (lambda_matrix_copy): Same.
26888 (lambda_matrix_id): Same.
26889 (lambda_vector_first_nz): Same.
26890 (lambda_matrix_row_add): Same.
26891 (lambda_matrix_row_exchange): Same.
26892 (lambda_vector_mult_const): Same.
26893 (lambda_vector_negate): Same.
26894 (lambda_matrix_row_negate): Same.
26895 (lambda_vector_equal): Same.
26896 (lambda_matrix_right_hermite): Same.
26897 * tree-data-ref.h: Do not include lambda.h.
26898 (lambda_vector): Moved here.
26899 (lambda_matrix): Same.
26900 (dependence_level): Same.
26901 (lambda_transform_legal_p): Removed declaration.
26902 (lambda_collect_parameters): Same.
26903 (lambda_compute_access_matrices): Same.
26904 (lambda_vector_gcd): Same.
26905 (lambda_vector_new): Same.
26906 (lambda_vector_clear): Same.
26907 (lambda_vector_lexico_pos): Same.
26908 (lambda_vector_zerop): Same.
26909 (lambda_matrix_new): Same.
26910 * tree-flow.h (least_common_multiple): Removed declaration.
26911 * tree-parloops.c (lambda_trans_matrix): Moved here.
26912 (LTM_MATRIX): Same.
26913 (LTM_ROWSIZE): Same.
26914 (LTM_COLSIZE): Same.
26915 (LTM_DENOMINATOR): Same.
26916 (lambda_trans_matrix_new): Same.
26917 (lambda_matrix_vector_mult): Same.
26918 (lambda_transform_legal_p): Same.
26919 * tree-pass.h (pass_linear_transform): Removed declaration.
26920 * tree-ssa-loop.c (tree_linear_transform): Removed.
26921 (gate_tree_linear_transform): Removed.
26922 (pass_linear_transform): Removed.
26923 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26924 flag_loop_interchange.
26926 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26928 PR tree-optimization/47265
26929 PR tree-optimization/47443
26930 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26931 if name still has some uses.
26933 2011-01-25 Martin Jambor <mjambor@suse.cz>
26935 PR tree-optimization/47382
26936 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26937 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26939 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26941 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26942 sjlj_except_unwind_info.
26944 2011-01-25 Richard Guenther <rguenther@suse.de>
26946 PR tree-optimization/47426
26947 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26948 visible functions results escape.
26950 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26953 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26954 (arm_get_frame_offsets): Use it.
26956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26957 Jakub Jelinek <jakub@redhat.com>
26959 PR tree-optimization/47271
26960 * tree-if-conv.c (bb_postdominates_preds): New.
26961 (if_convertible_bb_p): Call bb_postdominates_preds.
26962 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26963 (predicate_scalar_phi): Call bb_postdominates_preds.
26965 2011-01-25 Nick Clifton <nickc@redhat.com>
26967 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26968 * config/rx/rx.c (rx_function_value): Likewise.
26969 (rx_promote_function_mode): Likewise.
26970 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26971 in order to make it legitimate.
26972 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26973 make sure that the first operand is the same as the result register.
26974 (addsi3_unspec): Delete.
26975 (subdi3): Do not accept immediate operands.
26976 (subdi3_internal): Likewise.
26978 2011-01-25 Jeff Law <law@redhat.com>
26980 PR rtl-optimization/37273
26981 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26982 handle them like argument loads from stack slots. Do not double
26983 count memory for memory constants and argument loads from stack slots.
26985 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26987 PR tree-optimization/47427
26988 PR tree-optimization/47428
26989 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26990 coalesce if the new root var would be TREE_READONLY.
26992 2011-01-25 Richard Guenther <rguenther@suse.de>
26994 PR middle-end/47414
26995 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26996 correct type for TBAA.
26998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27000 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27001 (close_phi_written_to_memory): Call for_each_index with
27002 dr_indices_valid_in_loop.
27004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27006 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27007 when it is initialized.
27009 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27011 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27012 call to graphite_find_data_references_in_stmt.
27013 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27014 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27015 call to graphite_find_data_references_in_stmt.
27016 (analyze_drs_in_stmts): Same.
27017 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27018 in which the scalar analysis of indices is performed.
27019 (create_data_ref): Same. Update call to dr_analyze_indices.
27020 (find_data_references_in_stmt): Update call to create_data_ref.
27021 (graphite_find_data_references_in_stmt): Same.
27022 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27024 (create_data_ref): Same.
27025 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27026 call to create_data_ref.
27028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27030 * graphite-sese-to-poly.c (build_poly_scop): Move
27031 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27035 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27036 VAR_DECL, PARM_DECL, and RESULT_DECL.
27038 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27040 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27041 in a reduction PBB.
27042 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27043 that have already been marked as PBB_IS_REDUCTION.
27045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27047 * graphite-scop-detection.c (same_close_phi_node): New.
27048 (remove_duplicate_close_phi): New.
27049 (make_close_phi_nodes_unique): New.
27050 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27054 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27055 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27056 of both data references to be the same.
27058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27060 * graphite-dependences.c (build_lexicographical_constraint): Remove
27061 the gdim parameter.
27062 (build_lexicographical_constraint): Adjust call to
27063 ppl_powerset_is_empty.
27064 (dependence_polyhedron): Same.
27065 (graphite_legal_transform_dr): Same.
27066 (graphite_carried_dependence_level_k): Same.
27067 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27069 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27073 * graphite-sese-to-poly.c
27074 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27075 (close_phi_written_to_memory): New.
27076 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27081 * doc/install.texi: Update the expected version number of PPL to 0.11.
27082 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27083 #if PPL_VERSION_MINOR < 11.
27085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27087 * graphite-dependences.c: Include graphite-cloog-util.h.
27088 (new_poly_ddr): Inlined into dependence_polyhedron.
27089 (free_poly_ddr): Moved close by new_poly_ddr.
27090 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27091 Early return NULL when ppl_powerset_is_empty returns true.
27092 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27093 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27094 (graphite_legal_transform_dr): Call new_poly_ddr.
27095 (graphite_carried_dependence_level_k): Same.
27096 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27097 (dot_transformed_deps_stmt_1): Removed.
27098 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27099 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27100 (dot_deps_1): Call dot_deps_2.
27101 * Makefile.in (graphite-dependences.o): Add missing dependence on
27102 graphite-cloog-util.h.
27104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27106 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27107 (build_lexicographical_constraint): Same.
27108 (dependence_polyhedron_1): Same.
27109 (graphite_legal_transform_dr): Same.
27110 (graphite_carried_dependence_level_k): Same.
27111 * graphite-ppl.c (ppl_powerset_is_empty): New.
27112 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27113 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27117 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27118 the "a followed by b" relation and document it.
27120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27122 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27123 iteration when the bag of constraints is empty.
27125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27127 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27131 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27132 nest and two loop depths as parameters.
27133 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27134 lst_perfect_nestify.
27136 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27138 * graphite-dependences.c (print_pddr): Call
27139 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27143 * graphite-ppl.c (debug_gmp_value): New.
27144 * graphite-ppl.h (debug_gmp_value): Declared.
27146 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27148 * doc/install.texi: Document availability of cloog-0.16.
27150 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27152 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27153 invalid postdominance info.
27155 2011-01-24 Jan Hubicka <jh@suse.cz>
27158 * doc/extend.texi (weak pragma): Drop claim that it must
27159 appear before definition.
27160 * varasm.c (merge_weak, declare_weak): Only sanity check
27161 that DECL is not output at a time it is declared weak.
27163 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27165 * machmode.def: Fixed comments.
27167 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27169 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27171 2011-01-24 Paul Koning <ni1d@arrl.net>
27173 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27176 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27179 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27180 (block_info): Add scanned and prev.
27181 (move_or_delete_vzeroupper_2): Return if the basic block
27182 has been scanned and the upper 128bit state is unchanged
27183 from the last scan.
27184 (move_or_delete_vzeroupper_1): Return true if the exit
27186 (move_or_delete_vzeroupper): Visit basic blocks using the
27187 work-list based algorithm based on vt_find_locations in
27190 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27192 2011-01-24 Nick Clifton <nickc@redhat.com>
27194 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27195 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27196 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27197 then define __v850e1__.
27198 * doc/invoke.texi: Document -mv850es.
27200 2011-01-24 Richard Henderson <rth@redhat.com>
27202 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27203 compound unordered comparisons.
27204 * config/rx/rx.c (rx_split_fp_compare): Remove.
27205 * config/rx/rx-protos.h: Update.
27206 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27207 (cbranchsf4): Don't call rx_split_fp_compare.
27208 (*cbranchsf4): Use rx_split_cbranch.
27209 (*cmpsf): Don't accept "i" constraint.
27210 (*conditional_branch): Only valid after reload.
27211 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27213 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27216 * config/rs6000/altivec.md (vector constant splitters): Add
27217 support for creating vector single precision constants if -mvsx is
27218 used and we would create the constant using Altivec primitives.
27220 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27221 Richard Sandiford <rdsandiford@googlemail.com>
27223 PR rtl-optimization/47166
27224 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27225 mechanism for PRE_MODIFY and POST_MODIFY.
27226 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27229 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27231 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27233 2011-01-22 Jan Hubicka <jh@suse.cz>
27236 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27238 2011-01-22 Jan Hubicka <jh@suse.cz>
27240 PR tree-optimization/43884
27242 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27243 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27245 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27247 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27248 * config/s390/s390.c (s390_register_move_cost,
27249 s390_memory_move_cost): New.
27250 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27252 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27254 PR middle-end/47401
27255 * except.c (sjlj_assign_call_site_values): Move setting the
27256 crtl->uses_eh_lsda flag to ...
27257 (sjlj_mark_call_sites): ... here.
27258 (sjlj_emit_function_enter): Support NULL dispatch label.
27259 (sjlj_build_landing_pads): In a function with no landing pads
27260 that still has must-not-throw regions, generate code to register
27261 a personality function with empty LSDA.
27263 2011-01-21 Richard Henderson <rth@redhat.com>
27265 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27267 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27269 * compare-elim.c: New file.
27270 * Makefile.in (OBJS-common): Add it.
27271 (compare-elim.o): New.
27272 * common.opt (fcompare-elim): New.
27273 * opts.c (default_options_table): Add OPT_fcompare_elim.
27274 * tree-pass.h (pass_compare_elim_after_reload): New.
27275 * passes.c (init_optimization_passes): Add it.
27276 * recog.h: Protect against re-inclusion.
27277 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27278 * doc/invoke.texi (-fcompare-elim): Document it.
27279 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27280 * doc/tm.texi: Rebuild.
27282 2011-01-22 Nick Clifton <nickc@redhat.com>
27284 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27285 rx_split_fp_compare.
27287 2011-01-22 Nick Clifton <nickc@redhat.com>
27289 * config/rx/rx.md (UNSPEC_CONST): New.
27290 (deallocate_and_return): Wrap the amount popped off the stack in
27291 an UNSPEC_CONST in order to stop it being rejected by
27292 -mmax-constant-size.
27293 (pop_and_return): Add a "(return)" rtx.
27294 (call): Drop the immediate operand.
27295 (call_internal): Likewise.
27296 (call_value): Likewise.
27297 (call_value_internal): Likewise.
27298 (sibcall_internal): Likewise.
27299 (sibcall_value_internal): Likewise.
27300 (sibcall): Likewise. Generate an explicit call using
27302 (sibcall_value): Likewise.
27303 (mov<>): FAIL if a constant operand is not legitimate.
27304 (addsi3_unpsec): New pattern.
27306 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27307 (ok_for_max_constant): New function.
27308 (gen_safe_add): New function.
27309 (rx_expand_prologue): Use gen_safe_add.
27310 (rx_expand_epilogue): Likewise.
27311 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27314 2011-01-21 Jeff Law <law@redhat.com>
27316 PR tree-optimization/47053
27317 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27318 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27319 statements are deleted.
27320 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27321 is nonempty, then purge dead edges and cleanup the CFG.
27323 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27326 Temporarily revert:
27327 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27329 * tree-dfa.c (create_var_ann): Mark variable as used.
27331 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27333 PR middle-end/45566
27334 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27335 notes from other section in hot/cold partitioning even if
27336 last_action is -3. Increment call_site_base.
27338 PR rtl-optimization/47366
27339 * fwprop.c (forward_propagate_into): Return bool. If
27340 any changes are made, -fnon-call-exceptions is used and
27341 REG_EH_REGION note is present, call purge_dead_edges
27342 and return true if it purged anything.
27343 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27344 any EH edges were purged.
27346 2011-01-21 Jeff Law <law@redhat.com>
27348 PR rtl-optimization/41619
27349 * caller-save.c (setup_save_areas): Break out code to determine
27350 which hard regs are live across calls by examining the reload chains
27351 so that it is always used.
27352 Eliminate code which checked REG_N_CALLS_CROSSED.
27354 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27356 PR tree-optimization/47355
27357 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27358 NOP has non-debug uses beyond PHIs in new_bb.
27360 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27363 * cfgexpand.c (account_used_vars_for_block): Only account vars
27364 that are annotated as used.
27365 (estimated_stack_frame_size): Don't set TREE_USED.
27366 * tree-dfa.c (create_var_ann): Mark variable as used.
27368 2011-01-21 Richard Guenther <rguenther@suse.de>
27370 PR middle-end/47395
27371 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27373 2011-01-21 Richard Guenther <rguenther@suse.de>
27375 PR tree-optimization/47365
27376 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27377 (vn_reference_lookup_pieces): Adjust.
27378 (vn_reference_lookup): Likewise.
27379 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27380 (vn_reference_lookup_3): Only look through kills if in
27381 VN_WALKREWRITE mode.
27382 (vn_reference_lookup_pieces): Adjust.
27383 (vn_reference_lookup): Likewise.
27384 (visit_reference_op_load): Likewise.
27385 (visit_reference_op_store): Likewise.
27386 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27387 (compute_avail): Likewise.
27388 (eliminate): Likewise.
27390 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27392 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27393 DECL_IGNORED_P non-reg vars if they are used.
27395 PR tree-optimization/47391
27396 * varpool.c (const_value_known_p): Return false if
27399 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27402 * config/i386/i386.c (ix86_local_alignment): Handle
27403 case for va_list_type_node is nil.
27404 (ix86_canonical_va_list_type): Likewise.
27406 2011-01-21 Alan Modra <amodra@gmail.com>
27408 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27409 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27411 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27413 * config/arm/arm.md (define_attr type): Rename f_load
27414 and f_store to f_fpa_load and f_fpa_store. Update.
27415 (write_conflict): Deal with rename fallout.
27416 (*push_fp_multi): Likewise.
27417 * config/arm/fpa.md (f_load): Use f_fpa_load.
27418 (f_store): Use f_fpa_store.
27419 (*movsf_fpa): Likewise.
27420 (*movdf_fpa): Likewise.
27421 (*movxf_fpa): Likewise.
27422 (*thumb2_movsf_fpa): Likewise.
27423 (*thumb2_movdf_fpa): Likewise.
27424 (*thumb2_movxf_fpa): Likewise.
27425 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27426 f_loadd and f_stored.
27427 (*thumb2_movdi_vfp): Likewise.
27428 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27429 (*thumb2_movsi_vfp): Likewise.
27430 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27431 Use f_loads instead of f_load.
27432 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27434 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27436 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27437 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27438 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27439 (xtensa_mode_dependent_address_p): New function.
27440 (constantpool_address_p): Make static. Change return type to bool.
27441 Change argument type to const_rtx. Use CONST_INT_P predicate.
27443 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27446 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27448 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27451 * cfgexpand.c (expand_debug_expr): Instead of generating
27452 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27455 2011-01-20 Richard Guenther <rguenther@suse.de>
27457 PR middle-end/47370
27458 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27459 the pointer operand of MEM_REFs.
27461 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27463 PR tree-optimization/46130
27464 * ipa-split.c (consider_split): If return_bb contains non-virtual
27465 PHIs other than for retval or if split_function would not adjust it,
27468 2011-01-20 Richard Guenther <rguenther@suse.de>
27470 PR tree-optimization/47167
27471 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27472 Revert previous change, only avoid enumeral type changes.
27474 2011-01-19 Mike Stump <mikestump@comcast.net>
27476 * doc/tm.texi.in (BRANCH_COST): Englishify.
27477 * doc/tm.texi (BRANCH_COST): Likewise.
27479 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27482 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27483 (gen_scheduled_generic_parms_dies): New functions.
27484 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27485 generation for the end of CU compilation.
27486 (dwarf2out_finish): Generate template parameters DIEs here.
27488 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27491 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27492 debug bind stmt on merge edges.
27494 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27498 * function.c (instantiate_expr): Instantiate incoming rtl of
27499 implicit arguments, and recurse on VALUE_EXPRs.
27500 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27501 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27503 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27505 * c-parser.c (c_parser_for_statement): Initialize
27506 collection_expression.
27508 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27510 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27512 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27514 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27515 (LINK_SHLIB_SPEC): Don't use %(link_path).
27516 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27518 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27520 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27521 (NO_SHARED_LIB_SUPPORT): Remove.
27522 (LINK_SHLIB_SPEC): Remove one conditional definition.
27524 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27526 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27528 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27529 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27530 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27531 %{call_shared} and conditionals on these options not being passed.
27532 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27535 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27537 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27540 * ipa-split.c: Spelling fixes.
27542 2011-01-19 Richard Henderson <rth@redhat.com>
27544 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27545 (*mulsi3): Likewise.
27547 * longlong.h [__mn10300__] (count_leading_zeros): New.
27548 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27549 [__mn10300__] (add_ssaaaa, subddmmss): New.
27550 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27551 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27553 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27555 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27557 2011-01-19 Richard Henderson <rth@redhat.com>
27559 * config/mn10300/mn10300.md (addsi3_flags): New.
27560 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27561 (subsi3_flags, subc_internal, subdi3): New.
27562 (subdi3_internal, *subdi3_degenerate): New.
27563 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27565 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27566 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27567 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27568 * config/mn10300/mn10300-protos.h: Update.
27569 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27570 (return_ret): Likewise. Rename from return_internal_regs.
27571 (return_internal): Remove.
27573 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27574 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27575 (mn10300_legitimate_constant_p): Likewise.
27576 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27577 (mn10300_frame_size): New.
27578 (mn10300_expand_prologue): Use it.
27579 (mn10300_expand_epilogue): Likewise.
27580 (mn10300_initial_offset): Likewise.
27581 * config/mn10300/mn10300-protos.h: Update.
27582 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27583 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27584 (prologue, epilogue, return_internal): Tidy output code.
27585 (mn10300_store_multiple_operation, return): Likewise.
27586 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27587 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27588 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27589 (load_pic, am33_load_pic): New.
27590 (mn10300_load_pic0, mn10300_load_pic1): New.
27592 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27593 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27594 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27595 (cc_flags_for_mode, cc_flags_for_code): New.
27596 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27597 overflow flag is not valid. Validate that the flags we need
27598 for the comparison are valid.
27599 (mn10300_output_cmp): Remove.
27600 (mn10300_output_add): New.
27601 (mn10300_select_cc_mode): Use cc_flags_for_code.
27602 (mn10300_split_cbranch): New.
27603 (mn10300_match_ccmode): New.
27604 (mn10300_split_and_operand_count): New.
27605 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27607 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27608 (addsi3): ... here. Use mn10300_output_add.
27609 (*addsi3_flags): New.
27610 (*am33_subsi3, *mn10300_subsi3): Merge...
27611 (subsi3): ... here. Use attribute isa.
27612 (*subsi3_flags): New.
27613 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27615 (*am33_andsi3, *mn10300_andsi3): Merge...
27616 (andsi3): ... here.
27617 (*andsi3_flags): New.
27618 (andsi3 splitters): New.
27619 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27620 (iorsi3): ... here.
27621 (*iorsi3_flags): New.
27622 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27623 (xorsi3): ... here.
27624 (*xorsi3_flags): New.
27625 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27626 (one_cmplsi2): ... here.
27627 (*one_cmplsi2_flags): New.
27628 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27629 instead of "dax" in constraints. Use mn10300_split_cbranch.
27630 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27631 use matching constraints to eliminate a self-comparison.
27632 (*integer_conditional_branch): Rename from integer_conditional_branch.
27633 Use int_mode_flags to match CC_REG.
27634 (*cbranchsi4_btst, *btstsi): New.
27635 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27636 mn10300_split_cbranch.
27637 (*am33_cmpsf): Rename from am33_cmpsf.
27638 (*float_conditional_branch): Rename from float_conditional_branch.
27639 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27640 (zero_extendqisi2): ... here.
27641 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27642 (zero_extendhisi2): ... here.
27643 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27644 (extendqisi2): ... here.
27645 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27646 (extendhisi2): ... here.
27647 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27648 (ashlsi3): ... here.
27649 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27650 (lshrsi3): ... here.
27651 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27652 (ashrsi3): ... here.
27653 (consecutive add peephole): Remove.
27654 * config/mn10300/predicates.md (label_ref_operand): New.
27655 (int_mode_flags): New.
27656 (CCZN_comparison_operator): New.
27658 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27659 (throughput_42_latency_43): New reservation.
27660 (mulsidi3, umulsidi3): New expanders.
27661 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27662 the MDR register to allocation; separately allocate the low and
27663 high parts of the DImode result.
27664 (umulsidi3_internal): Similarly.
27665 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27666 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27667 (udivsi3, umodsi3): Remove.
27668 (udivmodsi4, divmodsi4): New expanders.
27669 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27670 (*divmodsi4): Simiarly.
27671 (ext_internal): New.
27673 * config/mn10300/constraints.md ("z"): New constraint.
27674 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27675 (FIXED_REGISTERS): Don't fix MDR.
27676 (CALL_USED_REGSITERS): Reformat nicely.
27677 (REG_ALLOC_ORDER): Add MDR.
27678 (enum regclass): Add MDR_REGS.
27679 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27680 (IRA_COVER_CLASSES): Add MDR_REGS.
27681 (REGNO_REG_CLASS): Handle MDR_REG.
27682 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27683 (mn10300_register_move_cost): Likewise.
27684 * config/mn10300/mn10300.md (MDR_REG): New.
27685 (*movsi_internal): Handle moves to/from MDR_REGS.
27687 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27689 (mn10300_secondary_reload): Tidy combination reload classes.
27690 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27691 addresses for AM33. Allow symbolic offsets for reg+imm.
27692 (mn10300_regno_in_class_p): New.
27693 (mn10300_legitimize_reload_address): New.
27694 * config/mn10300/mn10300.h (enum reg_class): Remove
27695 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27696 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27697 SP_OR_GENERAL_REGS.
27698 (REG_CLASS_NAMES): Update to match.
27699 (REG_CLASS_CONTENTS): Likewise.
27700 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27701 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27702 (REGNO_IN_RANGE_P): Remove.
27703 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27704 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27705 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27706 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27707 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27708 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27709 (REGNO_GENERAL_P): New.
27710 (HAVE_POST_MODIFY_DISP): New.
27711 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27712 (LEGITIMIZE_RELOAD_ADDRESS): New.
27713 * config/mn10300/mn10300-protos.h: Update.
27715 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27716 DATA_REGS for AM33 stack-pointer destination.
27717 (mn10300_preferred_output_reload_class): Likewise.
27718 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27719 into a form appropriate for ...
27720 (TARGET_SECONDARY_RELOAD): New.
27721 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27722 * config/mn10300/mn10300-protos.h: Update.
27723 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27724 reload_insi; use the "A" constraint for the scratch; handle AM33
27725 moves of sp to non-address registers.
27727 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27728 (*movqi_internal): ... here.
27729 (*am33_movhi, *mn10300_movhi): Merge into...
27730 (*movhi_internal): ... here.
27731 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27732 as the source/destination of moves from/to SP.
27733 (movsf): Only allow for AM33-2.
27734 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27735 any integer constant constraint. Only allow for AM33-2. Tidy
27736 all of the alternative outputs.
27737 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27738 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27740 (udivsi3, umodsi3): New patterns for MN103 only.
27742 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27744 * doc/tm.texi.in: Spell out that a lack of register class unions
27746 * doc/tm.texi: Regenerate.
27748 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27750 PR rtl-optimization/47337
27751 * dce.c (check_argument_store): New function.
27752 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27754 PR tree-optimization/47290
27755 * tree-eh.c (infinite_empty_loop_p): New function.
27756 (cleanup_empty_eh): Use it.
27758 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27761 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27762 (a64_expand_widen_sum): Ditto.
27763 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27764 (vec_extract_evenodd_help): Ditto.
27765 (vec_extract_evenv4hi): Ditto.
27766 (vec_extract_oddv4hi): Ditto.
27767 (vec_extract_evenv2si): Ditto.
27768 (vec_extract_oddv2si): Ditto.
27769 (vec_extract_evenv2sf): Ditto.
27770 (vec_extract_oddv2sf): Ditto.
27771 (vec_pack_trunc_v4hi: Ditto.
27772 (vec_pack_trunc_v2si): Ditto.
27773 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27774 (vec_interleave_highv8qi): Ditto.
27776 (vec_extract_oddv8qi): Ditto.
27777 (vec_interleave_lowv4hi): Ditto.
27778 (vec_interleave_highv4hi): Ditto.
27779 (vec_interleave_lowv2si): Ditto.
27780 (vec_interleave_highv2si): Ditto.
27782 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27784 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27785 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27786 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27787 (pa_c_mode_for_suffix): New.
27788 (TARGET_EXPAND_BUILTIN): Define.
27789 (TARGET_C_MODE_FOR_SUFFIX): Define.
27790 (pa_builtins): Define.
27791 (pa_init_builtins): Register __float128 type and init new support
27793 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27794 * config/pa/quadlib.c (_U_Qfcopysign): New.
27796 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27798 PR middle-end/46894
27799 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27800 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27803 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27805 PR tree-optimization/47179
27806 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27807 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27809 2011-01-18 Richard Guenther <rguenther@suse.de>
27811 PR rtl-optimization/47216
27812 * emit-rtl.c: Include tree-flow.h.
27813 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27814 of replicating it with different semantics.
27815 * Makefile.in (emit-rtl.o): Adjust.
27817 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27819 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27820 (cortex_a9_dp): Handle neon types correctly.
27822 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27824 PR rtl-optimization/47299
27825 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27826 subtarget. Use normal multiplication if both operands are constants.
27827 * expmed.c (expand_widening_mult): Don't try to optimize constant
27828 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27831 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27833 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27834 spacing after 'e.g.', typos, comma, hyphenation.
27836 2011-01-17 Richard Henderson <rth@redhat.com>
27838 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27839 (rx_restricted_mem_operand): New.
27840 (rx_shift_operand): Use register_operand.
27841 (rx_source_operand, rx_compare_operand): Likewise.
27842 * config/rx/rx.md (addsi3_flags): New expander.
27843 (adddi3): Rewrite as expander.
27844 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27845 (subsi3_flags): New expander.
27846 (subdi3): Rewrite as expander.
27847 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27849 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27850 (rx_init_builtins): Remove sat builtin.
27851 (rx_expand_builtin): Likewise.
27852 * config/rx/rx.md (ssaddsi3): New.
27853 (*sat): Rename from sat. Represent the CC_REG input.
27855 * config/rx/predicates.md (rshift_operator): New.
27856 * config/rx/rx.c (rx_expand_insv): Remove.
27857 * config/rx/rx-protos.h: Update.
27858 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27859 operand to the canonical position.
27860 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27861 (*bitclr, *bitclr_in_memory): Similarly.
27862 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27863 (insv): Retain the zero_extract in the expansion.
27865 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27866 (bswaphi2, bitinvert, revw): Likewise.
27868 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27869 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27870 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27871 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27872 (bitset, bitset_in_memory): Likewise.
27873 (bitinvert, bitinvert_in_memory): Likewise.
27874 (bitclr, bitclr_in_memory): Likewise.
27875 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27876 (rx_strend, rx_cmpstrn): Likewise.
27877 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27878 (bitop peep2 patterns): Remove.
27880 * config/rx/rx.c (rx_match_ccmode): New.
27881 * config/rx/rx-protos.h: Update.
27882 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27883 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27884 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27885 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27886 (fix_truncsfsi2, floatsisf2): Likewise.
27887 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27888 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27889 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27890 (*subsi3_flags, *xorsi3_flags): New.
27892 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27894 * config/rx/rx.c (rx_print_operand): Remove workaround for
27895 unsplit comparison operations.
27897 * config/rx/rx.md (movsicc): Split after reload.
27898 (*movsicc): Merge *movsieq and *movsine via match_operator.
27899 (*stcc): New pattern.
27901 * config/rx/rx.c (rx_float_compare_mode): Remove.
27902 * config/rx/rx.h (rx_float_compare_mode): Remove.
27903 * config/rx/rx.md (cstoresi4): Split after reload.
27904 (*sccc): New pattern.
27906 * config/rx/predicates.md (label_ref_operand): New.
27907 (rx_z_comparison_operator): New.
27908 (rx_zs_comparison_operator): New.
27909 (rx_fp_comparison_operator): New.
27910 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27911 Validate that the flags are set properly for the comparison.
27912 (rx_gen_cond_branch_template): Remove.
27913 (rx_cc_modes_compatible): Remove.
27914 (mode_from_flags): New.
27915 (flags_from_code): Rename from flags_needed_for_conditional.
27916 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27917 (rx_select_cc_mode): Likewise.
27918 (rx_split_fp_compare): New.
27919 (rx_split_cbranch): New.
27920 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27921 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27922 (*cbranchsf4): Similarly.
27923 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27924 match_operator and rx_split_cbranch.
27925 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27926 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27927 (*cmpsi): Rename from cmpsi.
27928 (*tstsi): Rename from tstsi.
27929 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27930 (*conditional_branch): Rename from conditional_branch.
27931 (*reveresed_conditional_branch): Remove.
27932 (b<code>): Remove expander.
27933 * config/rx/rx-protos.h: Update.
27935 * config/rx/rx.c (rx_compare_redundant): Remove.
27936 * config/rx/rx.md (cmpsi): Don't use it.
27937 * config/rx/rx-protos.h: Update.
27939 * config/rx/rx-modes.def (CC_F): New mode.
27940 * config/rx/rx.c (rx_select_cc_mode): New.
27941 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27942 * config/rx/rx-protos.h: Update.
27944 2011-01-17 Richard Henderson <rth@redhat.com>
27946 * except.c (dump_eh_tree): Fix stray ; after for statement.
27948 2011-01-17 Richard Guenther <rguenther@suse.de>
27950 PR tree-optimization/47313
27951 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27952 handling before copying the body. Properly deal with
27953 by-reference result in SSA form.
27955 2011-01-17 Ian Lance Taylor <iant@google.com>
27958 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27959 (struct_value_alias_set): Don't define.
27960 (sparc_option_override): Don't set sparc_sr_alias_set and
27961 struct_value_alias_set.
27962 (save_or_restore_regs): Use gen_frame_mem rather than calling
27964 (sparc_struct_value_rtx): Likewise.
27966 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27969 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27970 (_mm_maskstore_pd): Likewise.
27971 (_mm_maskload_ps): Likewise.
27972 (_mm_maskstore_ps): Likewise.
27973 (_mm256_maskload_pd): Change mask to __m256i.
27974 (_mm256_maskstore_pd): Likewise.
27975 (_mm256_maskload_ps): Likewise.
27976 (_mm256_maskstore_ps): Likewise.
27978 * config/i386/i386-builtin-types.def: Updated.
27979 (ix86_expand_special_args_builtin): Likewise.
27981 * config/i386/i386.c (bdesc_special_args): Update
27982 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27983 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27984 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27985 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27987 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27988 Use <avxpermvecmode> on mask register.
27989 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27991 2011-01-17 Olivier Hainque <hainque@adacore.com>
27992 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27993 Eric Botcazou <ebotcazou@adacore.com>
27996 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27997 if <= USHRT_MAX in 32-bit mode.
27999 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28001 * doc/install.texi (Configuration, Specific): Wrap long
28002 lines in examples. Allow line wrapping in long options
28003 and URLs where beneficial for PDF output.
28005 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28007 * config/mips/mips.c (mips_classify_symbol): Don't return
28008 SYMBOL_PC_RELATIVE for nonlocal labels.
28010 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28012 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28014 2011-01-15 Jan Hubicka <jh@suse.cz>
28016 PR tree-optimization/47276
28017 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28018 declarations as needed.
28020 2011-01-15 Martin Jambor <mjambor@suse.cz>
28022 * common.opt (fdevirtualize): New flag.
28023 * doc/invoke.texi (Option Summary): Document it.
28024 * opts.c (default_options_table): Add devirtualize flag.
28025 * ipa-prop.c (detect_type_change): Return immediately if
28026 devirtualize flag is not set.
28027 (detect_type_change_ssa): Likewise.
28028 (compute_known_type_jump_func): Likewise.
28029 (ipa_analyze_virtual_call_uses): Likewise.
28031 2011-01-14 Martin Jambor <mjambor@suse.cz>
28033 PR tree-optimization/45934
28034 PR tree-optimization/46302
28035 * ipa-prop.c (type_change_info): New type.
28036 (stmt_may_be_vtbl_ptr_store): New function.
28037 (check_stmt_for_type_change): Likewise.
28038 (detect_type_change): Likewise.
28039 (detect_type_change_ssa): Likewise.
28040 (compute_complex_assign_jump_func): Check for dynamic type change.
28041 (compute_complex_ancestor_jump_func): Likewise.
28042 (compute_known_type_jump_func): Likewise.
28043 (compute_scalar_jump_functions): Likewise.
28044 (ipa_analyze_virtual_call_uses): Likewise.
28045 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28049 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28050 * config/i386/i386.opt (msse5): New Alias.
28052 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28054 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28055 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28056 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28057 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28061 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28063 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28064 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28065 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28066 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28068 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28070 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28072 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28074 2011-01-14 Mike Stump <mikestump@comcast.net>
28076 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28077 * config/fr30/fr30.md: Likweise
28078 (movsi_push): Likewise.
28079 (movsi_pop): Likewise.
28080 (enter_func): Likewise.
28081 * config/moxie/moxie.md (movsi_push): Likewise.
28082 (movsi_pop): Likewise.
28084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28086 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28087 %{no_archive} %{exact_version}.
28088 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28089 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28090 %{no_archive} %{exact_version}.
28091 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28092 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28093 * config/mips/vxworks.h: Likewise.
28095 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28097 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28099 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28101 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28102 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28106 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28111 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28113 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28114 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28116 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28117 Don't handle -shlib.
28119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28121 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28122 (CC1_SPEC): Don't handle -profile.
28124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28126 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28127 * config/mips/mips.h (CC1_SPEC): Likewise.
28129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28131 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28132 * config/mips/mips.h (CC1_SPEC): Likewise.
28134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28136 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28137 * config/m32r/linux.h (LINK_SPEC): Likewise.
28138 * config/mips/linux.h (LINK_SPEC): Likewise.
28139 * config/mips/linux64.h (LINK_SPEC): Likewise.
28140 * config/sparc/linux.h (LINK_SPEC): Likewise.
28141 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28142 LINK_SPEC): Likewise.
28143 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28147 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28149 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28151 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28153 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28154 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28156 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28158 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28160 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28162 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28163 supports -Bstatic/-Bdynamic.
28164 * configure: Regenerate.
28166 2011-01-14 Jan Hubicka <jh@suse.cz>
28167 Jack Howarth <howarth@bromo.med.uc.edu>
28170 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28171 when checking debug_info_level. Test write_symbols instead of
28172 debug_hooks->var_location when setting flag_var_tracking_uninit.
28174 2011-01-14 Richard Guenther <rguenther@suse.de>
28176 PR tree-optimization/47179
28177 * target.def (ref_may_alias_errno): New target hook.
28178 * targhooks.h (default_ref_may_alias_errno): Declare.
28179 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28180 (default_ref_may_alias_errno): New function.
28181 * target.h (struct ao_ref_s): Declare.
28182 * tree-ssa-alias.c: Include target.h.
28183 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28184 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28185 (targhooks.o): Likewise.
28186 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28187 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28189 2011-01-14 Richard Guenther <rguenther@suse.de>
28191 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28193 2011-01-14 Richard Guenther <rguenther@suse.de>
28195 PR tree-optimization/47280
28196 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28197 return CFG changes.
28198 (tree_ssa_forward_propagate_single_use_vars): Deal with
28199 CFG changes from associate_plusminus.
28201 2011-01-14 Richard Guenther <rguenther@suse.de>
28203 PR middle-end/47281
28205 2011-01-11 Richard Guenther <rguenther@suse.de>
28207 PR tree-optimization/46076
28208 * tree-ssa.c (useless_type_conversion_p): Conversions from
28209 unprototyped to empty argument list function types are useless.
28211 2011-01-14 Richard Guenther <rguenther@suse.de>
28213 PR tree-optimization/47286
28214 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28216 2011-01-14 Martin Jambor <mjambor@suse.cz>
28218 PR middle-end/46823
28219 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28221 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28223 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28224 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28225 * config/xtensa/xtensa.c (xtensa_libcall_value,
28226 xtensa_function_value_regno_p): New functions.
28227 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28229 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28232 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28234 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28235 New function prototype.
28236 * config/i386/winnt.c (i386_pe_assemble_visibility):
28237 Warn only if attribute was specified by user.
28239 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28242 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28244 (floatunsdidf2_fcfidu): Ditto.
28246 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28248 * config/s390/s390.c (print_operand_address): Replace 'error' with
28249 'output_operand_lossage'.
28250 (print_operand): Likewise.
28252 2011-01-13 Jeff Law <law@redhat.com>
28254 PR rtl-optimization/39077
28255 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28256 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28257 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28258 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28259 * gcse.c (prune_insertions_deletions): New function.
28260 (compute_pre_data): Use it.
28262 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28265 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28267 (prune_unused_types_mark): Use it.
28269 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28271 PR rtl-optimization/45352
28272 * sel-sched.c: Update copyright years.
28273 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28274 in the advancing loop when we have issued issue_rate insns.
28276 2011-01-12 Richard Henderson <rth@redhat.com>
28278 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28279 (TARGET_MD_ASM_CLOBBERS): New.
28281 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28282 (TARGET_DELEGITIMIZE_ADDRESS): New.
28284 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28285 (clzsi2, *bsch): New patterns.
28287 * config/mn10300/mn10300.md (INT): New mode iterator.
28288 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28290 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28291 flag_split_wide_types.
28293 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28294 (mn10300_trampoline_init): Rewrite without a template, an immediate
28295 load and a direct branch.
28296 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28298 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28300 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28301 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28302 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28303 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28305 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28308 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28311 2011-01-12 Jan Hubicka <jh@suse.cz>
28314 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28315 (PLUGIN_COND_CLOSE): New macro.
28316 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28318 2011-01-12 Richard Guenther <rguenther@suse.de>
28321 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28322 register variables in a MEM_REF.
28324 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28326 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28327 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28328 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28329 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28330 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28331 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28332 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28333 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28334 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28335 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28336 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28337 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28338 * config/gnu-user.h: New. Copied from linux.h.
28339 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28340 GNU_USER_TARGET_STARTFILE_SPEC.
28341 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28342 GNU_USER_TARGET_ENDFILE_SPEC.
28343 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28344 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28345 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28346 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28347 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28348 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28349 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28350 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28351 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28352 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28353 * config/arm/linux-eabi.h (CC1_SPEC): Use
28354 GNU_USER_TARGET_CC1_SPEC.
28355 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28356 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28357 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28358 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28359 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28360 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28361 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28362 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28364 2011-01-12 Richard Guenther <rguenther@suse.de>
28367 * doc/invoke.texi (ffast-math): Document it is turned on
28370 2011-01-12 Jan Hubicka <jh@suse.cz>
28372 PR tree-optimization/47233
28373 * opts.c (common_handle_option): Disable ipa-reference with profile
28376 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28378 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28381 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28383 * c-parser.c (c_lex_one_token): Updated and reindented some
28384 comments. No changes in code.
28386 2011-01-11 Ian Lance Taylor <iant@google.com>
28388 * godump.c (go_output_var): Don't output the variable if there is
28389 already a type with the same name.
28391 2011-01-11 Ian Lance Taylor <iant@google.com>
28393 * godump.c (go_format_type): Don't generate float80.
28395 2011-01-11 Richard Henderson <rth@redhat.com>
28397 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28398 declaration. Rewrite for both speed and size.
28399 (mn10300_address_cost_1): Remove.
28400 (mn10300_register_move_cost): New.
28401 (mn10300_memory_move_cost): New.
28402 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28403 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28404 extensions, shifts, BSWAP, CLZ.
28405 (mn10300_wide_const_load_uses_clr): Remove.
28406 (TARGET_REGISTER_MOVE_COST): New.
28407 (TARGET_MEMORY_MOVE_COST): New.
28408 * config/mn10300/mn10300-protos.h: Update.
28409 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28411 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28412 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28413 * config/mn10300/mn10300-protos.h: Update.
28414 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28415 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28416 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28417 (*test_int_bitfield, *test_byte_bitfield): Remove.
28418 (*bit_test, *subreg_bit_test): Remove.
28419 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28421 * config/mn10300/constraints.md ("c"): Rename from "A".
28422 ("A", "D"): New constraint letters.
28423 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28424 (fmssf4, fnmasf4, fnmssf4): Likewise.
28426 * config/mn10300/mn10300.md (isa): New attribute.
28427 (enabled): New attribute.
28429 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28430 (abssf2, negsf2): Define only for hardware fp.
28431 (sqrtsf2): Reformat.
28432 (addsf3, subsf3, mulsf3): Merge expander and insn.
28434 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28435 (DEBUGGER_AUTO_OFFSET): Remove.
28436 (DEBUGGER_ARG_OFFSET): Remove.
28438 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28439 Emit register stores with the same offsets as the hardware.
28440 (mn10300_store_multiple_operation): Don't check that the register
28441 save offsets are monotonic.
28442 * config/mn10300/mn10300-protos.h: Update.
28444 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28446 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28447 in terms of the value on the stack, not the MDR register.
28449 2011-01-11 Jan Hubicka <jh@suse.cz>
28453 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28454 (symbol_alias_set_destroy, symbol_alias_set_contains,
28455 propagate_aliases_backward): Declare.
28456 * lto-streamer-out.c (struct sets): New sturcture.
28457 (trivally_defined_alias): New function.
28458 (output_alias_pair_p): Rewrite.
28459 (output_unreferenced_globals): Fix output of alias pairs.
28460 (produce_symtab): Likewise.
28461 * ipa.c (function_and_variable_visibility): Set weak alias destination
28463 * varasm.c (symbol_alias_set_t): Remove.
28464 (symbol_alias_set_destroy): Export.
28465 (propagate_aliases_forward, propagate_aliases_backward): New functions
28467 (compute_visible_aliases): ... this one; remove.
28468 (trivially_visible_alias): New
28469 (trivially_defined_alias): New.
28470 (remove_unreachable_alias_pairs): Rewrite.
28471 (finish_aliases_1): Reorganize code checking if alias is defined.
28472 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28475 2011-01-11 Richard Guenther <rguenther@suse.de>
28477 PR tree-optimization/46076
28478 * tree-ssa.c (useless_type_conversion_p): Conversions from
28479 unprototyped to empty argument list function types are useless.
28481 2011-01-11 Richard Guenther <rguenther@suse.de>
28483 PR middle-end/45235
28484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28485 volatile MEMs as MEM_READONLY_P.
28487 2011-01-11 Richard Guenther <rguenther@suse.de>
28489 PR tree-optimization/47239
28490 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28492 2011-01-11 Jeff Law <law@redhat.com>
28494 PR tree-optimization/47086
28495 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28496 IVs from statements that might throw.
28498 2011-01-10 Jan Hubicka <jh@suse.cz>
28501 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28503 2011-01-10 Jan Hubicka <jh@suse.cz>
28506 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28507 when correcting profile.
28509 2011-01-10 Jan Hubicka <jh@suse.cz>
28512 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28513 DECL_FINI_PRIORITY.
28514 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28515 Restore DECL_FINI_PRIORITY.
28517 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28519 * doc/gimple.texi: Fix quoting of multi-word return values in
28520 @deftypefn statements. Ensure presence of return value. Wrap
28521 overlong @deftypefn lines.
28522 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28523 descriptions of removed functions.
28524 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28525 of multi-word return value in @deftypefn statement.
28527 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28529 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28530 (Conditional Expressions, Logical Operators)
28531 (Statement and operand traversals): Do not indent smallexample
28532 code. Fix duplicate function argument in example.
28534 2011-01-10 Jeff Law <law@redhat.com>
28536 PR tree-optimization/47141
28537 * ipa-split.c (split_function): Handle case where we are
28538 returning a value and the return block has a virtual operand phi.
28540 2011-01-10 Jan Hubicka <jh@suse.cz>
28542 PR tree-optimization/47234
28543 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28544 (pass_feedback_split_functions): Declare.
28545 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28547 * ipa-split.c (gate_split_functions): Update comments; disable
28548 split-functions for profile_arc_flag and branch_probabilities.
28549 (gate_feedback_split_functions): New function.
28550 (execute_feedback_split_functions): New function.
28551 (pass_feedback_split_functions): New global var.
28553 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28556 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28557 calling gimple_call_set_cannot_inline.
28559 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28561 * config/darwin-sections.def: Remove unused section.
28563 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28566 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28568 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28571 * c-parser.c (c_parser_declaration_or_fndef): Improved
28574 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28576 * config/i386/winnt.c (i386_pe_start_function): Make sure
28577 to switch back to function's section.
28579 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28583 * plugin.c: Move include of dlfcn.h from here...
28584 * system.h: ... to here.
28586 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28588 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28590 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28591 two extra empty pages in PDF output.
28593 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28596 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28597 for error recovery purposes behave as if it was not specified so
28598 that the default type is usd.
28600 2011-01-07 Jan Hubicka <jh@suse.cz>
28602 PR tree-optmization/46469
28603 * ipa.c (function_and_variable_visibility): Clear needed flags on
28604 nodes with external decls; handle weakrefs merging correctly.
28606 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28608 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28611 2011-01-07 Jan Hubicka <jh@suse.cz>
28613 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28614 and no longer claim that gold is required for linker plugin.
28615 * configure: Regenerate.
28616 * gcc.c (PLUGIN_COND): New macro.
28617 (LINK_COMMAND_SPEC): Use it.
28618 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28619 * config.in (HAVE_LTO_PLUGIN): New.
28620 * configure.ac (--with-lto-plugin): New parameter; autodetect
28623 2011-01-07 Jan Hubicka <jh@suse.cz>
28625 PR tree-optimization/46367
28626 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28627 when we can update original.
28628 (cgraph_mark_inline_edge): Sanity check.
28629 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28631 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28633 * config/spu/spu.h (ASM_COMMENT_START): Define.
28635 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28638 * gcc.c (%>S): New.
28639 (SWITCH_KEEP_FOR_GCC): Likewise.
28640 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28641 (do_spec_1): Handle "%>".
28643 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28645 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28648 * config/i386/i386.c (ix86_delegitimize_address): If
28649 simplify_gen_subreg fails, return orig_x.
28652 * value-prof.c (gimple_stringop_fixed_value): Handle
28653 lhs of the call properly.
28655 2011-01-07 Jan Hubicka <jh@suse.cz>
28658 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28660 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28662 * target.def (function_switched_text_sections): New hook.
28663 * doc/tm.texi: Regenerated.
28664 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28665 * final.c (default_function_switched_text_sections): New.
28666 (final_scan_insn): Call function_switched_text_sections when a
28667 mid-function section change occurs.
28668 * output.h (default_function_switched_text_sections): Declare.
28669 * config/darwin-protos.h (darwin_function_switched_text_sections):
28671 * config/darwin.c (darwin_function_switched_text_sections): New.
28672 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28674 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28676 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28677 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28678 the secondary code fragment when outputting for DWARF == 2.
28680 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28682 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28683 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28685 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28686 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28688 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28691 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28692 when it is not empty.
28694 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28697 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28698 (case ${target}): Add btver1.
28699 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28700 -march=native recognize btver1 processors.
28701 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28702 btver1 def_and_undef
28703 * config/i386/i386.c (struct processor_costs btver1_cost): New
28705 (m_BTVER1): New definition.
28706 (m_AMD_MULTIPLE): Includes m_BTVER1.
28707 (initial_ix86_tune_features): Add btver1 tune.
28708 (processor_target_table): Add btver1 entry.
28709 (static const char *const cpu_names): Add btver1 entry.
28710 (software_prefetching_beneficial_p): Add btver1.
28711 (ix86_option_override_internal): Add btver1 instruction sets.
28712 (ix86_issue_rate): Add btver1.
28713 (ix86_adjust_cost): Add btver1.
28714 * config/i386/i386.h (TARGET_BTVER1): New definition.
28715 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28716 (enum processor_type): Add PROCESSOR_BTVER1.
28717 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28719 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28722 * config/i386/i386.c (legitimize_tls_address)
28723 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28724 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28725 (tls_initial_exec_64_sun): New pattern.
28727 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28729 * doc/invoke.texi (Overall Options): Improve wording and markup
28730 of the description of -wrapper.
28732 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28734 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28735 rdynamic, threads): New Driver options.
28737 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28740 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28741 if coming from .tdata.
28742 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28744 2011-01-06 Jan Hubicka <jh@suse.cz>
28747 * collect2.c (main): Do not enable LTOmode when plugin is active.
28749 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28752 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28753 --version output if supported.
28754 * configure: Regenerate.
28756 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28758 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28761 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28764 * c-convert.c (convert): When converting a complex expression
28765 other than COMPLEX_EXPR to a different complex type, ensure
28766 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28767 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28768 when converting COMPLEX_TYPE.
28770 2011-01-06 Ira Rosen <irar@il.ibm.com>
28772 PR tree-optimization/47139
28773 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28774 only the last reduction value is used outside the loop. Update
28777 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28779 * config/rtems.opt: New.
28780 * config.gcc (*-*-rtems*): Use rtems.opt.
28782 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28784 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28785 processors do not support 3DNow instructions.
28787 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28789 * config/spu/spu.c (spu_option_override): Set parameter
28790 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28792 2011-01-05 Jan Hubicka <jh@suse.cz>
28794 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28795 at the command line.
28797 2011-01-05 Martin Jambor <mjambor@suse.cz>
28800 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28801 deltas on streamed outgoing edges.
28802 (output_node_opt_summary): Output info for outgoing edges only when
28803 the node is in new parameter set.
28804 (output_cgraph_opt_summary): New parameter set, passed to the two
28805 aforementioned functions. Update its forward declaration and its
28808 2011-01-05 Tom Tromey <tromey@redhat.com>
28810 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28811 operator to c_finish_omp_atomic.
28812 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28813 (build_unary_op): Update.
28814 (build_modify_expr): Update.
28815 (build_asm_expr): Update.
28817 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28819 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28820 newly inserted insns.
28821 (pad_bb): Likewise.
28822 (spu_emit_branch_hint): Likewise.
28823 (insert_hbrp_for_ilb_runout): Likewise.
28824 (spu_machine_dependent_reorg): Call df_finish_pass after
28825 schedule_insns returns.
28827 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28829 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28831 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28833 PR tree-optimization/47005
28834 * tree-sra.c (struct access): Add 'non_addressable' bit.
28835 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28836 (decide_one_param_reduction): Return 0 if the parameter is passed by
28837 reference and one of the accesses in the group is non_addressable.
28839 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28841 PR tree-optimization/47056
28842 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28843 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28844 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28846 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28848 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28849 initializer. Skip view conversions from aggregate types.
28851 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28854 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28856 2011-01-04 Philipp Thomas <pth@suse.de>
28858 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28861 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28863 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28864 on empty epilogue sequences.
28866 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28868 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28869 non-static): New Driver options.
28871 2011-01-04 Jie Zhang <jie@codesourcery.com>
28874 * gcc.c (default_compilers[]): Set combinable field to 0
28875 for all assembly languages.
28877 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28879 * config/mips/loongson3a.md: New file.
28880 * config/mips/mips.md: Include loongson3a.md.
28881 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28884 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28886 PR middle-end/47017
28887 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28888 instead of convert_memory_address_addr_space on the base expression.
28890 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28892 * config/spu/spu.c (spu_option_override): Update error text
28893 for bad -march= / -mtune= values.
28895 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28897 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28898 if branch-hint optimization will be performed.
28900 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28902 PR tree-optimization/47148
28903 * ipa-split.c (split_function): Convert arguments to
28904 DECL_ARG_TYPE if possible.
28906 PR tree-optimization/47155
28907 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28908 when computing uns.
28910 PR rtl-optimization/47157
28911 * combine.c (try_combine): If undobuf.other_insn becomes
28912 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28913 and set *new_direct_jump_p too.
28915 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28917 PR tree-optimization/47021
28918 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28920 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28922 * gcc.c (process_command): Update copyright notice dates.
28923 * gcov.c (print_version): Likewise.
28924 * gcov-dump.c (print_version): Likewise.
28925 * mips-tfile.c (main): Likewise.
28926 * mips-tdump.c (main): Likewise.
28928 2011-01-03 Martin Jambor <mjambor@suse.cz>
28930 PR tree-optimization/46801
28931 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28932 aggregate fields start at byte boundary instead of the bit-field flag.
28934 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28937 * gcc.c (main): Revert revision 168407.
28939 2011-01-03 Martin Jambor <mjambor@suse.cz>
28941 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28943 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28945 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28946 vector optab to expand vector/scalar shift, update gimple to vector.
28948 2011-01-03 Martin Jambor <mjambor@suse.cz>
28950 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28953 2011-01-03 Martin Jambor <mjambor@suse.cz>
28955 PR tree-optimization/46984
28956 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28958 (cgraph_create_indirect_edge): Fixed line length.
28959 (cgraph_indirect_call_info): Declare.
28960 (cgraph_make_edge_direct) Update declaration.
28961 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28962 (cgraph_create_indirect_edge): Use it.
28963 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28965 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28966 the new thunk_delta representation.
28967 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28969 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28970 (ipa_read_indirect_edge_info): Likewise.
28971 * lto-cgraph.c (output_edge_opt_summary): New function.
28972 (output_node_opt_summary): Call it on all outgoing edges.
28973 (input_edge_opt_summary): New function.
28974 (input_node_opt_summary): Call it on all outgoing edges.
28976 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28979 * gcc.c (main): Don't check have_o when settting combine_inputs.
28981 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28983 * regrename.c: Add general comment describing the pass.
28984 (struct du_head): Remove 'length' field.
28985 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28986 (regrename_optimize): Do not sort chains. Rework comments, add others.
28987 Force renaming to the preferred class (if any) in the first pass and do
28988 not consider registers that belong to it in the second pass.
28989 (create_new_chain): Do not set 'length' field.
28990 (scan_rtx_reg): Likewise.
28992 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28994 PR tree-optimization/47140
28995 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28996 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28997 to bit_value_binop.
28999 PR rtl-optimization/47028
29000 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29001 parm_birth_insn instead of at the beginning of first bb.
29003 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29005 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29006 Remove the word "see" before "@pxref".
29007 * doc/rtl.texi: Remove the word "see" before "@pxref".
29009 2011-01-01 Jan Hubicka <jh@suse.cz>
29011 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29014 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29017 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29020 Copyright (C) 2011 Free Software Foundation, Inc.
29022 Copying and distribution of this file, with or without modification,
29023 are permitted in any medium without royalty provided the copyright
29024 notice and this notice are preserved.