1 2011-09-21 Jan Hubicka <jh@suse.cz>
3 * ipa-inline-analsis.c (compute_inline_parameters): Set
4 cfun and current_function_decl.
6 2011-09-21 Jan Hubicka <jh@suse.cz>
8 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9 handled components in parameter of builtin_constant_p.
10 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
12 2011-09-21 Jan Hubicka <jh@suse.cz>
14 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
15 * ipa-inline.h (estimate_edge_time): Fix pasto.
16 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
18 2011-09-21 Jakub Jelinek <jakub@redhat.com>
20 * config/i386/i386.c (ix86_expand_sse_movcc): Use
21 blendvps, blendvpd and pblendvb if possible.
23 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
27 operand 1 predicate to register_operand and operand 2 predicate
28 to nonimmediate_operand.
29 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
30 xop_pcmov, force op_true to register. Also, force op_false to
31 register if it doesn't satisfy nonimmediate_operand predicate.
33 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
35 * config/i386/bmi2intrin.h (_mulx_u64): New.
38 2011-09-21 Jan Hubicka <jh@suse.cz>
40 PR tree-optimization/50433
41 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
44 2011-09-21 Jakub Jelinek <jakub@redhat.com>
46 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
47 nonimmediate_operand instead of register_operand predicate for operands
48 1 and 2, force them into registers if expanding them as comparison.
49 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
50 V8HImode force into register just operand 1.
52 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
55 * config/avr/avr.c (avr_function_arg_advance): Change error to
56 warning if a fixed register is needed as function argument.
58 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
62 * config/avr/avr.md (adjust_len): New insn attribute.
63 (*reload_insi, *reload_insf): Use it.
64 (*movsi, *movsf): Use new interface of output_movsisf.
65 * config/avr/avr-protos.h (output_movsisf): Change prototype.
66 * config/avr/avr.c (output_movsisf): Ditto.
67 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
68 lengths of insns *reload_insi, *reload_insf.
69 (output_reload_insisf_1): New static function.
70 (output_reload_insisf): Use it.
72 2011-09-21 David S. Miller <davem@davemloft.net>
74 * config/sparc/sparc.c (def_builtin): Change from macro into function.
75 (def_builtin_const): New.
76 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
77 other than alignaddr and falignaddr.
79 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
80 UNSPEC_FCMPEQ): New unspec codes.
81 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
82 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
83 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
84 new pixel compare VIS patterns.
85 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
86 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
87 __vis_fcmpeq16, __vis_fcmpeq32): New.
88 * doc/extend.texi: Document new pixel compare VIS intrinsics.
90 2011-09-21 Tom de Vries <tom@codesourcery.com>
92 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
94 2011-09-20 David S. Miller <davem@davemloft.net>
96 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
97 (aligneddrl<P:mode>_vis): New pattern.
98 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
99 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
100 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
101 alignaddrl insn, and adjust edge operations for updated types.
102 * config/sparc/visintrin.h: Likewise.
103 * doc/extend.texi: Make typing in VIS documentation match reality.
105 2011-09-20 Terry Guo <terry.guo@arm.com>
107 * config/arm/arm-arches.def: Add armv6s-m.
108 * config/arm/arm-tables.opt: Regenerate.
110 2011-09-20 Wei Guozhi <carrot@google.com>
112 PR rtl-optimization/49452
113 * postreload.c (reload_combine): Invalidate use information when across
116 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
118 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
119 Remove maintenance overhead.
120 (haifa_sched_init, sched_finish): Update.
122 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
124 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
125 to calculate unit, prefix_rep and prefix_data16 attributes.
126 (*mov<mode>_internal): Ditto for unit attribute.
127 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
128 (*movv2sf_internal): Ditto.
129 * config/i386/sse.md (VI1248_256): Remove mode iterator.
130 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
131 (*avx2_eq<mode>3): Ditto.
132 (avx2_gt<mode>3): Ditto.
134 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
136 * config/i386/i386.md (maxmin): New code iterator.
137 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
138 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
140 (*avx2_<maxmin:code><mode>3): Macroize isn from
141 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
142 maxmin code iterator.
143 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
144 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
145 <umaxmin:code>v16qi3.
147 2011-09-19 Alan Modra <amodra@gmail.com>
148 Michael Meissner <meissner@linux.vnet.ibm.com>
151 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
152 split the load of the indirect function's TOC from the call to
153 prevent the compiler from moving the load of the new TOC above
154 code that references the current function's TOC.
155 (call_indirect_aix<ptrsize>_internal): Ditto.
156 (call_indirect_aix<ptrsize>_nor11): Ditto.
157 (call_indirect_aix<ptrsize>_internal2): Ditto.
158 (call_value_indirect_aix<ptrsize>): Ditto.
159 (call_value_indirect_aix<ptrsize>_internal): Ditto.
160 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
161 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
163 2011-09-19 Jakub Jelinek <jakub@redhat.com>
165 * config/i386/sse.md (*sse4_1_extractps): Change into
166 define_insn_and_split, add =x 0 n and =x x n alternatives
167 and split them after reload.
169 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
171 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
173 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
175 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
177 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
179 PR tree-optimization/50413
180 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
181 a basic block if one of its data-refs can't be analyzed.
183 2011-09-19 Paul Brook <paul@codesourcery.com>
185 * config/arm/predicates.md (shift_amount_operand): Check constant
186 shift count is in range.
187 (const_shift_operand): Remove.
189 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
190 Iain Sandoe <developer@sandoe-acoustics.co.uk>
193 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
194 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
196 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
198 * config/i386/bmiintrin.h: Remove tmp.
199 * config/i386/tbmintrin.h: Likewise.
201 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
203 PR tree-optimization/50414
204 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
207 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
209 PR tree-optimization/50412
210 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
211 acceses that require epilogue loop if vectorizing outer loop.
213 2011-09-17 David S. Miller <davem@davemloft.net>
215 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
216 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
218 (define_attr type): New type 'edge'.
219 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
220 edge32l_vis): New patterns.
221 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
222 * config/sparc/ultra3.md: Likewise.
223 * config/sparc/niagara.md: Likewise.
224 * config/sparc/niagara2.md: Likewise.
225 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
226 builtins for VIS edge instructions.
227 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
228 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
230 (__v8qi, __v4qi): Make unsigned.
231 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
232 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
233 __vis_fpack32): Fix types.
234 * doc/extend.texi: Document new 'edge' VIS intrinsics.
236 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
238 (niagara3_costs): New.
239 (sparc_option_override): Use it.
240 * gcc/config/sparc/niagara2.md: Adjust with more accurate
241 Niagara-3 reservations.
243 2011-09-17 Jakub Jelinek <jakub@redhat.com>
245 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
246 (sse2_avx, sseinsnmode): Add V2TI.
247 (REDUC_SMINMAX_MODE): New mode iterator.
248 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
249 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
250 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
251 (sse2_lshrv1ti3): Rename to...
252 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
253 iterator. Move before umaxmin expanders.
254 * config/i386/i386.h (VALID_AVX256_REG_MODE,
255 SSE_REG_MODE_P): Accept V2TImode.
256 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
257 V16HImode, V8SImode and V4DImode.
259 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
261 (ix86_build_signbit_mask): Likewise.
262 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
263 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
264 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
265 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
266 (<code><mode>3) ... this.
267 (avx2_<code><mode>3 smaxmin expand): Rename to...
268 (<code><mode>3) ... this.
269 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
270 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
271 VI8_AVX2 mode iterator.
272 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
273 VI8_AVX2 mode iterator.
274 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
277 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
279 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
282 2011-09-16 David S. Miller <davem@davemloft.net>
284 * config/sparc/visintrin.h: New file.
285 * config.gcc: Add it to extra_headers on sparc.
287 2011-09-16 Jakub Jelinek <jakub@redhat.com>
289 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
290 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
291 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
292 reduc_smin_v4sf): Adjust callers.
293 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
296 * config/i386/sse.md (vec_extract_hi_<mode>,
297 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
298 vextracti128 instead of vextractf128 for -mavx2 and
299 integer vectors. For V4DFmode fix up mode attribute.
300 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
301 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
302 instead of V8SF mode attribute.
303 (avx2_extracti128): Change into define_expand.
304 * config/i386/i386.c (ix86_expand_vector_extract): Handle
305 32-byte vector modes if TARGET_AVX.
307 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
309 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
310 (umulqi3_highpart, smulqi3_highpart): Ditto.
311 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
312 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
313 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
315 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
318 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
319 (*maddqi4, *maddqi4.const): New insns.
320 (*msubqi4, *msubqi4.const): New insns.
321 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
322 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
323 HImode by 1 in the case of multiplying with a CONST_INT.
324 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
326 2011-09-15 Jan Hubicka <jh@suse.cz>
329 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
330 error_mark_node in the DECL_INITIAL of vtable.
332 2011-09-15 Diego Novillo <dnovillo@google.com>
334 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
335 @SYSROOT_CFLAGS_FOR_TARGET@.
336 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
337 * configure: Regenerate.
338 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
339 Remove setting of GCC_UNDER_TEST.
341 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
343 * config/i386/i386.c (output_fp_compare): Return %v prefixed
344 instruction mnemonics for TARGET_AVX.
346 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
347 "type" attribute calculation.
348 (*movdf_internal): Ditto.
349 (*movsf_internal): Ditto.
351 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
353 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
355 2011-09-15 Jason Merrill <jason@redhat.com>
358 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
360 2011-09-15 Jan Hubicka <jh@suse.cz>
362 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
363 simplify obviously true clauses.
364 (and_predicates, or_predicates): Add conditions parameter.
365 (inline_duplication_hoook): Update.
366 (mark_modified): New function.
367 (unmodified_parm): New function.
368 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
369 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
371 (estimate_function_body_sizes): Update.
372 (remap_predicate): Update.
374 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
376 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
377 read-after-read dependencies in basic block SLP.
379 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
381 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
384 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
386 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
389 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
391 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
394 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
396 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
398 * config/rs6000/constraints.md: Likewise.
400 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
402 * config/microblaze/microblaze.md: Use match_test rather than
403 eq/ne symbol_ref throughout file.
405 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
407 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
410 2011-09-14 Tom de Vries <tom@codesourcery.com>
413 * explow.c (emit_stack_restore): Set crtl->need_drap if
414 stack_restore is emitted.
416 2011-09-14 Julian Brown <julian@codesourcery.com>
418 * config/arm/arm.c (arm_override_options): Add unaligned_access
420 (arm_file_start): Emit attribute for unaligned access as appropriate.
421 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
422 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
423 (insv, extzv): Add unaligned-access support.
424 (extv): Change to expander. Likewise.
425 (extzv_t1, extv_regsi): Add helpers.
426 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
427 (unaligned_storesi, unaligned_storehi): New.
428 (*extv_reg): New (previous extv implementation).
429 * config/arm/arm.opt (munaligned_access): Add option.
430 * config/arm/constraints.md (Uw): New constraint.
431 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
432 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
433 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
434 volatile accesses when -fstrict-volatile-bitfields is in effect.
435 (extract_bit_field_1): Likewise.
437 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
439 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
440 a scalar integer before applying integer-only optimisations to
443 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
445 * config/mips/mips.c (mips_expand_epilogue): Generate a
446 simple_return only if the return address is in r31.
448 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
450 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
451 NULL for a jump that is a cc0 insn, pick the previous insn for
454 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
456 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
459 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
461 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
464 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
466 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
467 symbol_ref throughout file.
469 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
471 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
474 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
476 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
479 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
481 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
483 * config/arm/neon.md: Likewise.
484 * config/arm/vfp.md: Likewise.
485 * config/arm/thumb2.md: Likewise.
486 * config/arm/cortex-m4.md: Likewise.
488 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
490 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
491 define_insn patterns for combine.
493 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
495 * reorg.c: Always define make_return_insns.
497 2011-09-13 Jan Hubicka <jh@suse.cz>
500 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
502 2011-09-13 Jan Hubicka <jh@suse.cz>
505 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
507 2011-09-13 Paul Brook <paul@codesourcery.com>
509 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
510 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
511 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
512 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
513 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
514 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
515 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
516 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
517 enabling unwind tables.
518 (c6x_debug_unwind_info): New function.
519 (TARGET_ARM_EABI_UNWINDER): Define.
520 (TARGET_DEBUG_UNWIND_INFO): Define.
521 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
522 (TARGET_EXTRA_CFI_SECTION): Remove.
523 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
524 * ginclude/unwind-arm-common.h: New file.
526 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
529 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
530 * config/avr/avr.md: (extend_s): New code attribute.
531 (mul_r_d): New code attribute.
532 (*maddqihi4, *umaddqihi4): New insns.
533 (*msubqihi4, *umsubqihi4): New insns.
534 (*usmaddqihi4, *sumaddqihi4): New insns.
535 (*usmsubqihi4, *susubdqihi4): New insns.
536 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
537 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
538 (*umsubqihi4.uconst.ashift): New insn-and-split.
539 (*msubqihi4.sconst.ashift): New insn-and-split.
540 (*sumaddqihi4.uconst): New insn-and-split.
541 (*sumsubqihi4.uconst): New insn-and-split.
542 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
543 PLUS:HI and MINUS:HI.
545 2011-09-13 Revital Eres <revital.eres@linaro.org>
547 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
548 (optimize_sc): Adjust call to remove_node_from_ps.
549 (sms_schedule): Add print info.
551 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
553 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
556 2011-09-12 Jakub Jelinek <jakub@redhat.com>
559 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
560 NOTE_INSN_CFI notes, with the exception of
561 NOTE_INSN_SWITCH_TEXT_SECTIONS.
563 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
564 Richard Sandiford <rdsandiford@googlemail.com>
566 * config/mips/mips.c (mips_epilogue): New structure.
567 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
569 (mips_epilogue_emit_cfa_restores): New function.
570 (mips_epilogue_set_cfa): Likewise.
571 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
572 the current CFA register from the stack, redefine the CFA in terms
573 of the stack pointer.
574 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
575 to the epilogue instructions.
577 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
579 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
581 (mips16e_build_save_restore): Update accordingly.
583 2011-09-12 Jakub Jelinek <jakub@redhat.com>
585 PR rtl-optimization/50212
586 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
587 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
590 * calls.c (load_register_parameters): Use use_reg_mode instead
591 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
593 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
594 for stack CALL_INSN_FUNCTION_USAGE uses.
595 * expr.h (use_reg_mode): New prototype.
596 (use_reg): Changed into inline around use_reg_mode.
597 * expr.c (use_reg): Renamed to...
598 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
599 mode to that mode instead of VOIDmode.
600 * var-tracking.c (prepare_call_arguments): Don't track parameters
601 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
602 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
605 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
608 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
609 (progmem_section): New Variable.
610 (avr_asm_init_sections): Initialize it.
611 (TARGET_ASM_SELECT_SECTION): Define to...
612 (avr_asm_select_section): ... this new Function.
613 (avr_replace_prefix): New Function.
614 (avr_asm_function_rodata_section): Use it.
615 (avr_insert_attributes): Don't add section attribute for PROGMEM.
616 (avr_section_type_flags): Use avr_progmem_p instead of section
617 name to detect if object is in PROGMEM.
618 (avr_asm_named_section): Set section name prefix for objects in
621 2011-09-12 Jakub Jelinek <jakub@redhat.com>
624 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
625 sprintf format string.
627 2011-09-12 Richard Guenther <rguenther@suse.de>
629 PR tree-optimization/50343
630 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
631 that the reduction is over an SSA name before checking its definition.
633 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
635 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
638 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
640 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
642 * config/mips/sb1.md: Likewise.
643 * config/mips/predicates.md: Replace (match_test "!...")
644 with (not (match_test "..."))
645 * config/mips/constraints.md: Likewise.
647 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
649 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
650 * config/arm/arm-tables.opt: Regenerate.
651 * config/arm/arm-tune.md: Regenerate.
652 * config/arm/arm.c (arm_file_start): Output .arch directive when
653 user passes -mcpu=generic-*.
654 (arm_issue_rate): Add genericv7a support.
655 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
656 (ASM_CPU_SPEC): New define.
657 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
658 * config/arm/semi.h (ASM_SPEC): Likewise.
659 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
660 and -mtune=generic-*.
662 2011-09-09 Richard Guenther <rguenther@suse.de>
664 PR tree-optimization/50328
665 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
666 constant or default-def operand.
668 2011-09-09 Richard Guenther <rguenther@suse.de>
670 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
673 2011-09-09 Richard Guenther <rguenther@suse.de>
675 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
676 instead of a statement.
677 * gimple-fold.c (fold_stmt_inplace): Likewise.
678 * sese.c (graphite_copy_stmts_from_block): Adjust.
679 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
680 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
682 (forward_propagate_addr_into_variable_array_index): Likewise.
683 (forward_propagate_addr_expr_1): adjust.
684 (associate_plusminus): Likewise.
685 (ssa_forward_propagate_and_combine): Likewise.
686 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
687 (execute_cse_reciprocals): Likewise.
688 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
690 2011-09-09 Nick Clifton <nickc@redhat.com>
692 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
693 Return a positive value to indicate that the bits at the
694 bottom of the register should be cleared.
696 2011-09-09 Richard Guenther <rguenther@suse.de>
698 * tree-ssa-operands.c (swap_tree_operands): Always adjust
699 existing operand positions.
701 2011-09-09 Richard Guenther <rguenther@suse.de>
704 * tree-data-ref.c (split_constant_offset): Do not try to handle
707 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
709 PR tree-optimization/50318
710 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
711 typo in use of mult_rhs1 and mult_rhs2.
713 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
716 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
718 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
720 * config/arm/arm.md (push_multi): Emit predicates.
721 (push_fp_multi): Likewise.
722 * config/arm/arm.c (vfp_output_fstmd): Likewise.
724 2011-09-08 Dodji Seketeli <dodji@redhat.com>
726 PR c++/33255 - Support -Wunused-local-typedefs warning
727 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
728 (pushdecl): Use the new record_locally_defined_typedef.
729 (store_parm_decls): Allocate cfun->language.
730 (finish_function): Use the new maybe_warn_unused_local_typedefs,
731 and free cfun->language.
732 (c_push_function_context): Allocate cfun->language here only if needed.
733 (c_pop_function_context): Likewise, mark cfun->language
734 for collection only when it should be done.
735 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
736 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
737 maybe_record_local_typedef_use.
738 * doc/invoke.texi: Update documentation for
739 -Wunused-local-typedefs.
741 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
743 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
744 (ix86_avoid_lea_for_add): Likewise.
745 (ix86_avoid_lea_for_addr): Likewise.
746 (ix86_split_lea_for_addr): Likewise.
748 * config/i386/i386.c (LEA_MAX_STALL): New.
749 (increase_distance): Likewise.
750 (insn_defines_reg): Likewise.
751 (insn_uses_reg_mem): Likewise.
752 (distance_non_agu_define_in_bb): Likewise.
753 (distance_agu_use_in_bb): Likewise.
754 (ix86_lea_outperforms): Likewise.
755 (ix86_ok_to_clobber_flags): Likewise.
756 (ix86_avoid_lea_for_add): Likewise.
757 (ix86_avoid_lea_for_addr): Likewise.
758 (ix86_split_lea_for_addr): Likewise.
759 (distance_non_agu_define): Search in pred BBs added.
760 (distance_agu_use): Search in succ BBs added.
761 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
762 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
763 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
765 * config/i386/i386.md: Split added to transform non destructive
766 add into move and add.
767 (lea_1): transformed into insn_and_split to avoid AGU stalls.
768 (lea<mode>_2): Likewise.
770 2011-09-08 Martin Jambor <mjambor@suse.cz>
772 PR tree-optimization/50287
773 * ipa-split.c (split_function): Do not create SSA names for
774 non-gimple-registers.
776 2011-09-08 Richard Guenther <rguenther@suse.de>
778 PR tree-optimization/19831
779 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
780 skip builtins with vdefs that do not really store something.
781 (propagate_necessity): For calls to free that we can associate
782 with an allocation function do not mark the freed pointer
783 definition necessary.
784 (eliminate_unnecessary_stmts): Remove a call to free if
785 the associated call to an allocation function is not necessary.
787 2011-09-08 Richard Guenther <rguenther@suse.de>
789 PR tree-optimization/19831
790 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
791 allocation functions as necessary.
793 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
795 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
797 (darwin_default_min_version): Amended to provide defaults
798 for the cross directory case.
799 (darwin_driver_init): call darwin_default_min_version unconditionally.
800 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
801 * config/darwin9.h: Likewise.
802 * config/darwin10.h: Likewise.
803 * config/rs6000/darwin7.h: Likewise.
805 2011-09-08 Jakub Jelinek <jakub@redhat.com>
808 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
809 code early if TARGET_AVX.
810 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
812 2011-09-07 Jakub Jelinek <jakub@redhat.com>
814 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
818 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
819 "mode" attribute computation.
821 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
823 * regrename.c (struct du_head): Make nregs signed.
824 (closed_chains): Remove.
825 (create_new_chain): Return the new chain.
826 (chain_from_id): New static function.
827 (dump_def_use_chain): Change argument to be an int, indicating
828 the first ID to print. All callers changed.
829 (merge_overlapping_regs): Use chain_from_id. Assert that
830 chains don't conflict with themselves.
831 (rename_chains): Take no argument. Iterate over id_to_chain
832 rather to find chains to rename. Clear tick before the main loop.
833 (struct incoming_reg_info): New struct.
834 (struct bb_rename_info): New struct.
835 (init_rename_info, set_incoming_from_chain, merge_chains): New
837 (regrename_analyze): New static function, broken out of
838 regrename_optimize. Record and make use of open chain information
839 at basic block boundaries, and merge chains where possible.
840 (scan_rtx_reg): Make this_nregs signed. Don't update
842 (build_def_use): Return a bool to indicate success. All callers
843 changed. Don't initialize global data here.
844 (regrename_optimize): Move most code out of here into
846 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
847 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
848 static inline functions.
849 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
851 * bb-reorder.c (insert_section_boundary_note): Don't check
852 optimize_function_for_speed_p.
853 (gate_handle_partition_blocks): Do it here instead.
854 (gate_handle_reorder_blocks): Move preliminary checks here ...
855 (rest_of_handle_reorder_blocks): ... from here.
857 2011-09-07 Martin Jambor <mjambor@suse.cz>
860 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
861 function index bounds.
862 (perhaps_add_new_callers): Likewise.
864 2011-09-07 Martin Jambor <mjambor@suse.cz>
866 PR tree-optimization/49911
867 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
868 enumerations to the corresponding plain integer type.
870 2011-09-07 Richard Guenther <rguenther@suse.de>
872 PR tree-optimization/50319
873 * tree-if-conv.c (set_bb_predicate): Assert we only set
874 canonical predicates.
875 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
876 around canonical predicates.
877 (predicate_bbs): Do not re-gimplify already canonical
878 predicates. Properly unshare them though.
879 (find_phi_replacement_condition): Simplify.
881 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
884 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
885 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
886 reusing the old code from get_arm_condition_code. Return ARM_NV
887 for invalid comparison codes.
888 (get_arm_condition_code): Redefine in terms of
889 maybe_get_arm_condition_code.
890 * config/arm/predicates.md (arm_comparison_operator): Use
891 maybe_get_arm_condition_code.
893 2011-09-07 Richard Guenther <rguenther@suse.de>
895 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
896 Canonicalize negated predicates by swapping edges.
897 (forward_propagate_into_cond): Likewise.
899 2011-09-07 Richard Guenther <rguenther@suse.de>
901 PR tree-optimization/50213
902 * tree-flow.h (simple_iv_increment_p): Declare.
903 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
905 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
906 not propagate simple IV counter increments.
908 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
909 Iain Sandoe <iains@gcc.gnu.org>
911 * config/rs6000/rs6000.c (compute_save_world_info): Test
912 cfun->has_nonlocal_label to determine if the out-of-line save
913 world call may be used.
915 2011-09-07 Nick Clifton <nickc@redhat.com>
917 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
918 label on the parallel part of the insn.
920 2011-09-07 Jakub Jelinek <jakub@redhat.com>
923 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
924 avoid_constant_pool_reference first instead of last.
926 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
928 * doc/configfiles.texi (Configuration Files): Update documentation
929 about tm_p.h and remove FIXME comment.
931 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
933 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
934 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
936 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
938 * config/darwin10.h Remove duplicate LIB_SPEC.
940 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
943 * target.def (reassociation_width): New hook.
945 * doc/tm.texi.in (reassociation_width): Likewise.
947 * doc/tm.texi (reassociation_width): Likewise.
949 * doc/invoke.texi (tree-reassoc-width): New param documented.
951 * hooks.h (hook_int_uint_mode_1): New default hook.
953 * hooks.c (hook_int_uint_mode_1): Likewise.
955 * config/i386/i386.h (ix86_tune_indices): Add
956 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
958 (TARGET_REASSOC_INT_TO_PARALLEL): New.
959 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
961 * config/i386/i386.c (initial_ix86_tune_features): Add
962 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
964 (ix86_reassociation_width): New function.
966 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
968 * tree-ssa-reassoc.c (get_required_cycles): New function.
969 (get_reassociation_width): Likewise.
970 (swap_ops_for_binary_stmt): Likewise.
971 (rewrite_expr_tree_parallel): Likewise.
973 (rewrite_expr_tree): Refactored. Part of code moved into
974 swap_ops_for_binary_stmt.
976 (reassociate_bb): Now checks reassociation width to be used and
977 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
979 2011-09-06 Richard Guenther <rguenther@suse.de>
981 PR tree-optimization/47025
982 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
984 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
986 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
987 definitely points to.
988 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
989 BUILT_IN_VA_START doesn't let its va_list argument escape.
990 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
991 not make any previous stores necessary.
993 2011-09-06 Martin Jambor <mjambor@suse.cz>
995 * ipa-inline.h (struct inline_summary): Move versionable flag...
996 * cgraph.h (struct cgraph_local_info): ...here
997 * ipa-cp.c (determine_versionability): Use the new versionable flag.
998 (determine_versionability): Likewise.
999 (ipcp_versionable_function_p): Likewise.
1000 (ipcp_generate_summary): Likewise.
1001 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1003 (compute_inline_parameters): Do not clear the versionable flag.
1004 (inline_read_section): Do not stream the versionable flag.
1005 (inline_write_summary): Likewise.
1006 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1007 (input_overwrite_node): Likewise.
1009 2011-09-06 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/48149
1012 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1013 (vn_valueize): Move earlier.
1014 (valueize_expr): Use vn_valueize.
1015 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1017 (simplify_unary_expression): Simplify.
1019 2011-09-06 Richard Guenther <rguenther@suse.de>
1021 PR tree-optimization/48317
1022 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1024 (sizeof_vn_nary_op): New inline function.
1025 (vn_nary_op_lookup_pieces): Adjust.
1026 (vn_nary_op_insert_pieces): Likewise.
1027 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1028 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1029 any number of operands.
1030 (vn_nary_length_from_stmt): New function.
1031 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1032 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1034 (vn_nary_op_lookup): Likewise.
1035 (vn_nary_op_lookup_stmt): Likewise.
1036 (vn_nary_op_insert_into): Likewise.
1037 (vn_nary_op_insert_stmt): Likewise.
1038 (visit_use): Handle CONSTRUCTOR as nary.
1039 * tree-ssa-pre.c (phi_translate_1): Adjust.
1040 (create_expression_by_pieces): Likewise.
1041 (compute_avail): Likewise.
1043 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1045 * config/arm/arm.c (arm_preferred_simd_mode): Check
1046 TARGET_NEON_VECTORIZE_DOUBLE instead of
1047 TARGET_NEON_VECTORIZE_QUAD.
1048 (arm_autovectorize_vector_sizes): Likewise.
1049 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1050 mask of mvectorize-with-neon-double. Add RejectNegative.
1051 (mvectorize-with-neon-double): New.
1053 2011-09-06 Richard Guenther <rguenther@suse.de>
1055 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1057 2011-09-06 Tom de Vries <tom@codesourcery.com>
1059 * recog.c (asm_labels_ok): New function.
1060 (check_asm_operands): Use asm_labels_ok.
1062 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1065 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1066 (PMODE_INSN): New macro.
1067 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1068 (mips_got_load, mips_expand_synci_loop): Likewise.
1069 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1071 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1072 copygp_mips16 patterns.
1073 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1074 and use_cprestore patterns.
1075 (mips_override_options): Check for incompatible -mabi and -mlong
1077 * config/mips/mips.md (unspec_got<mode>): Rename to...
1078 (unspec_got_<mode>): ...this.
1079 (copygp_mips16): Use the Pmode iterator.
1080 (potential_cprestore, cprestore, use_cprestore): Likewise.
1081 (clear_cache, indirect_jump): Use PMODE_INSN.
1082 (indirect_jump<mode>): Rename to...
1083 (indirect_jump_<mode>): ...this.
1084 (tablejump): Use PMODE_INSN.
1085 (tablejump<mode>): Rename to...
1086 (tablejump_<mode>): ...this.
1087 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1088 (restore_gp): Use the Pmode iterator.
1089 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1092 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1094 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1095 Fix the type of the BIT_AND_EXPR.
1097 2011-09-05 David S. Miller <davem@davemloft.net>
1099 * config.host: Add driver-sparc.o and sparc/x-sparc on
1100 native sparc*-*-linux* builds.
1101 * config/sparc/driver-sparc.c: Correct Linux strings.
1102 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1103 * config/sparc/linux64.h: Likewise.
1104 * doc/invoke.texi: Document that Linux also supports
1105 -mcpu=native and -mtune=native on sparc.
1107 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1108 PROCESSOR_NIAGARA4): New.
1109 * config/sparc/sparc.opt: Handle new processor types.
1110 * config/sparc/sparc.md: Add to "cpu" attribute.
1111 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1112 TARGET_CPU_niagara4): New, treat as niagara2.
1113 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1114 * config/sparc/sol2.h: Likewise.
1115 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1116 * config/sparc/sparc.c (sparc_option_override): Add
1117 niagara3 and niagara4 handling.
1118 (sparc32_initialize_trampoline): Likewise.
1119 (sparc64_initialize_trampoline): Likewise.
1120 (sparc_use_sched_lookahead): Likewise.
1121 (sparc_issue_rate): Likewise.
1122 (sparc_register_move_cost): Likewise.
1123 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1124 and niagara4 as appropriate.
1125 * doc/invoke.texi: Document new processor types.
1126 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1127 and --with-tune options.
1129 * config/sparc/sol2-64.h: Move ...
1130 * config/sparc/default-64.h: ... to here. Update comment.
1131 * config.gcc: Update Solaris sparc to use default-64.h, also
1132 prefix this header into the list on sparc64-*-linux.
1133 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1134 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1137 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1140 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1141 that contain global register variable.
1143 2011-09-05 Richard Guenther <rguenther@suse.de>
1145 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1147 2011-09-05 Richard Guenther <rguenther@suse.de>
1149 * stor-layout.c (layout_type): Use size_binop for array size
1152 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1154 * config/avr/avr.h (progmem_section): Remove Declaration.
1155 * config/avr/avr.c (progmem_section): Make static and rename to
1156 progmem_swtable_section.
1157 (avr_output_addr_vec_elt): No need to switch sections.
1158 (avr_asm_init_sections): Use output_section_asm_op as section
1159 callback for progmem_swtable_section.
1160 (avr_output_progmem_section_asm_op): Remove Function.
1161 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1162 (avr_asm_function_rodata_section): New static Function.
1163 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1164 alignment 2**1 for jump tables.
1166 2011-09-04 Jan Hubicka <jh@suse.cz>
1168 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1169 parameter is SSA name.
1171 2011-09-04 Richard Guenther <rguenther@suse.de>
1174 2011-08-31 Richard Guenther <rguenther@suse.de>
1176 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1179 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1182 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1184 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1185 Ira Rosen <ira.rosen@linaro.org>
1187 PR tree-optimization/50208
1188 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1189 argument. Check that def_stmt is inside the loop.
1190 (vect_recog_widen_mult_pattern): Update calls to
1191 vect_handle_widen_mult_by_cons.
1192 (vect_operation_fits_smaller_type): Check that def_stmt is
1195 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1197 * tree-vectorizer.c (vect_print_dump_info): Print line
1198 number when dumping to a file.
1199 (vectorize_loops): Add new messages to dump file.
1201 2011-09-03 Martin Jambor <mjambor@suse.cz>
1203 * ipa-prop.h (ipa_jump_func_t): New typedef.
1204 (struct ipa_edge_args): Removed field argument_count, field
1205 jump_functions turned into a vector.
1206 (ipa_set_cs_argument_count): Removed.
1207 (ipa_get_cs_argument_count): Updated to work on vectors.
1208 (ipa_get_ith_jump_func): Likewise.
1209 * ipa-prop.c (ipa_count_arguments): Removed.
1210 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1211 jump functions. Update caller.
1212 (compute_pass_through_member_ptrs): Likewise.
1213 (compute_cst_member_ptr_arguments): Likewise.
1214 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1215 the statement, allocate vector.
1216 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1217 (duplicate_ipa_jump_func_array): Removed.
1218 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1219 (ipa_read_node_info): Allocate vector.
1221 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1224 * config/pa/pa.md (return): Define "return" insn pattern.
1225 (epilogue): Use it when no epilogue is needed.
1226 * config/pa/pa.c (pa_can_use_return_insn): New function.
1227 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1229 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1231 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1232 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1233 Force at least BITS_PER_UNIT alignment on the new variable.
1235 2011-09-02 Gary Funck <gary@intrepid.com>
1237 * opts.c (print_specific_help): Fix off-by-one compare in
1239 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1240 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1241 Increase by +5 to allow for more languages.
1242 * optc-gen.awk: Generate #if that ensures that the number of
1243 languages is within the implementation-defined limit.
1245 2011-09-02 Michael Matz <matz@suse.de>
1248 * ipa-split.c (split_function): Call add_referenced_var.
1250 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1251 (cond_if_else_store_replacement_1): Ditto.
1252 * tree-ssa-pre.c (get_representative_for): Ditto.
1253 (create_expression_by_pieces): Ditto.
1254 (insert_into_preds_of_block): Ditto.
1255 * tree-sra.c (create_access_replacement): Ditto.
1256 (get_replaced_param_substitute): Ditto.
1258 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1260 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1262 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1263 (l1w, s1w, l2w, s2w): Define in the main automaton.
1264 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1266 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1267 (c6x_unit_names): Add the new units.
1268 (c6x_unit_codes): New static array.
1269 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1270 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1271 UNIT_QID_SIDE_OFFSET): New macros.
1272 (RESERVATION_S2): Adjust value.
1273 (c6x_option_override): Compute c6x_unit_codes.
1274 (assign_reservations): Take the unit_mask of the last instruction
1275 into account. Detect floating point reservations by looking for
1276 the new units. Don't assign reservations if the field is already
1278 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1279 (init_sched_state): Initialize it.
1280 (c6x_clear_sched_context): Free it.
1281 (insn_set_clock): Clear reservation.
1282 (prev_cycle_state): New static variable.
1283 (c6x_init_sched_context): Save it.
1284 (c6x_sched_init): Allocate space for it and clear it.
1285 (c6x_sched_dfa_pre_cycle_insn): New static function.
1286 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1287 (c6x_variable_issue): Only record units in the unit_mask that
1288 were not set at the start of the cycle.
1289 (c6x_variable_issue): Compute and store the unit_mask from the
1291 (reorg_split_calls): Ensure the new information remains correct.
1292 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1293 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1294 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1295 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1296 Add special reservations.
1297 * config/c6x/c6x-sched.md: Regenerate.
1299 2011-09-02 Martin Jambor <mjambor@suse.cz>
1301 * ipa-prop.h (ipa_node_params): Removed fields
1302 called_with_var_arguments and node_versionable.
1303 (ipa_set_called_with_variable_arg): Removed.
1304 (ipa_is_called_with_var_arguments): Likewise.
1305 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1306 (determine_versionability): Do not check for type attributes and va
1307 builtins. Record versionability into inline summary.
1308 (initialize_node_lattices): Do not check
1309 ipa_is_called_with_var_arguments.
1310 (propagate_constants_accross_call): Likewise, ignore arguments we do
1311 not have PARM_DECLs for, set variable flag for parameters that were
1313 (create_specialized_node): Dump info that we cannot change signature.
1314 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1315 number of arguments.
1316 (ipa_make_edge_direct_to_target): Likewise.
1317 (ipa_update_after_lto_read): Likewise.
1318 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1319 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1322 2011-09-02 Richard Guenther <rguenther@suse.de>
1324 PR tree-optimization/27460
1326 * doc/md.texi (vcond): Document.
1327 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1328 optab with two modes.
1329 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1330 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1331 (vcond_optab): Adjust.
1332 (vcondu_optab): Likewise.
1333 (expand_vec_cond_expr_p): Adjust prototype.
1334 * optabs.c (get_vcond_icode): Adjust.
1335 (expand_vec_cond_expr_p): Likewise.
1336 (expand_vec_cond_expr): Likewise.
1337 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1339 (vectorizable_condition): Allow differing types for comparison
1341 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1343 * config/i386/sse.md (vcond<mode>): Split to
1344 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1345 vcond<V_128:mode><VI124_128:mode> and
1346 vcondu<V_128:mode><VI124_128:mode>.
1347 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1348 (vconduv2di): Likewise.
1349 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1350 (vcondu<mode>): Likewise.
1351 * config/ia64/vect.md (vcond<mode>): Likewise.
1352 (vcondu<mode>): Likewise.
1353 (vcondv2sf): Likewise.
1354 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1355 * config/rs6000/paired.md (vcondv2sf): Likewise.
1356 * config/rs6000/vector.md (vcond<mode>): Likewise.
1357 (vcondu<mode>): Likewise.
1358 * config/spu/spu.md (vcond<mode>): Likewise.
1359 (vcondu<mode>): Likewise.
1361 2011-09-02 Richard Guenther <rguenther@suse.de>
1363 * pretty-print.h (pp_unsigned_wide_integer): New.
1364 * tree-pretty-print.c (dump_generic_node): Print unsigned
1365 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1367 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1370 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1371 valid CONST_VECTOR operands.
1372 (rs6000_expand_vector_init): Likewise.
1374 2011-09-02 Martin Jambor <mjambor@suse.cz>
1376 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1377 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1378 BINFO_VTABLE. Parameter delta removed, all callers updated.
1379 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1381 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1383 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1384 handling of thunk_delta.
1385 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1386 (devirtualization_time_bonus): Do not handle thunk deltas.
1387 (ipcp_discover_new_direct_edges): Likewise.
1388 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1389 (try_make_edge_direct_simple_call): Likewise.
1390 (try_make_edge_direct_virtual_call): Likewise.
1391 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1392 parameter set as unused.
1393 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1394 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1395 parameter set as unused.
1396 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1397 (input_edge_opt_summary): Likewise.
1398 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1399 BINFO_VIRTUALS at all.
1400 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1402 2011-09-02 Richard Guenther <rguenther@suse.de>
1404 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1405 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1407 2011-08-31 Richard Guenther <rguenther@suse.de>
1409 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1410 handling here, from ...
1411 (expand_expr_real_1): ... here.
1412 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1414 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1415 a GIMPLE_TERNARY_RHS.
1416 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1417 and VEC_COND_EXPR here ...
1418 (verify_gimple_assign_single): ... not here.
1419 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1420 * tree-object-size.c (cond_expr_object_size): Adjust.
1421 (collect_object_sizes_for): Likewise.
1422 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1423 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1424 (ssa_forward_propagate_and_combine): Adjust.
1425 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1427 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1428 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1429 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1430 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1431 (extract_range_from_assignment): Likewise.
1433 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1435 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1436 * config/i386/mmx.md: Likewise.
1437 * config/i386/sse.md: Likewise.
1438 * config/i386/predicates.md (call_insn_operand): Use
1439 (not (match_test "...")) instead of (match_test "!...")
1440 * config/i386/constraints.md (w): Likewise.
1442 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1444 * doc/md.texi: Describe the use of match_tests in attribute tests.
1445 * rtl.def (MATCH_TEST): Update commentary.
1446 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1447 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1449 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1451 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1452 (attr_string): Use copy_md_ptr_loc.
1454 2011-08-31 Martin Jambor <mjambor@suse.cz>
1457 * ipa-inline-analysis.c (compute_inline_parameters): Set
1458 can_change_signature of noes with typde attributes.
1459 * ipa-split.c (split_function): Do not skip any arguments if
1460 can_change_signature is set.
1462 2011-08-31 Martin Jambor <mjambor@suse.cz>
1464 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1467 2011-08-31 Richard Guenther <rguenther@suse.de>
1469 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1472 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1474 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1476 2011-08-31 Tom de Vries <tom@codesourcery.com>
1479 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1480 * tree-ssa-ccp.c (params.h): Include.
1481 (fold_builtin_alloca_for_var): New function.
1482 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1484 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1486 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1489 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1491 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1494 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1496 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1499 2011-08-30 Richard Guenther <rguenther@suse.de>
1502 * gimple.h (maybe_fold_offset_to_address): Remove.
1503 (maybe_fold_offset_to_reference): Likewise.
1504 (maybe_fold_stmt_addition): Likewise.
1505 (may_propagate_address_into_dereference): Likewise.
1506 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1508 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1509 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1511 (may_propagate_address_into_dereference): Remove.
1512 (maybe_fold_offset_to_array_ref): Likewise.
1513 (maybe_fold_offset_to_reference): Likewise.
1514 (maybe_fold_offset_to_address): Likewise.
1515 (maybe_fold_stmt_addition): Likewise.
1516 (fold_gimple_assign): Do not reconstruct array references but
1517 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1519 (gimple_fold_stmt_to_constant_1): Likewise.
1520 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1521 * gimplify.c (gimplify_conversion): Likewise.
1522 (gimplify_expr): Likewise.
1524 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1526 * config/i386/fmaintrin.h: New.
1527 * config.gcc: Add fmaintrin.h.
1528 * config/i386/i386.c
1529 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1530 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1531 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1532 (*fmai_fmadd_<mode>): Likewise.
1533 (*fmai_fmsub_<mode>): Likewise.
1534 (*fmai_fnmadd_<mode>): Likewise.
1535 (*fmai_fnmsub_<mode>): Likewise.
1536 * config/i386/immintrin.h: Add fmaintrin.h.
1538 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1540 * genautomata.c (NO_COMB_OPTION): New macro.
1541 (no_comb_flag): New static variable.
1542 (gen_automata_option): Handle NO_COMB_OPTION.
1543 (comb_vect_p): False if no_comb_flag.
1544 (add_vect): Move computation of min/max values. Return early if
1546 * doc/md.texi (automata_option): Document no-comb-vect.
1548 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1549 "__x86.get_pc_thunk".
1551 * bb-reorder.c (insert_section_boundary_note): Only do it if
1552 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1554 2011-08-30 Christian Bruel <christian.bruel@st.com>
1556 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1559 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1561 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1562 to off. Document switch.
1563 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1565 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1567 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1568 conditionals and comments inside macro arguments.
1570 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1571 Richard Guenther <rguenther@suse.de>
1573 * tree.h (constant_boolean_node): Adjust prototype.
1574 * fold-const.c (fold_convert_loc): Move aggregate conversion
1576 (constant_boolean_node): Make value parameter boolean, add
1577 vector type handling.
1578 (fold_unary_loc): Use constant_boolean_node.
1579 (fold_binary_loc): Preserve types properly when folding
1580 COMPLEX_EXPR <__real x, __imag x>.
1581 * gimplify.c (gimplify_expr): Handle vector comparison.
1582 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1584 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1587 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1590 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1591 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1592 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1594 (unshare_all_rtl_in_chain): For CALL_INSNs
1595 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1597 2011-08-29 Richard Guenther <rguenther@suse.de>
1599 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1600 on the built ADDR_EXPR.
1602 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1605 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1606 before adding ENTRY_VALUE to val->locs.
1608 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1611 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1614 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1616 * doc/rtl.texi (simple_return): Document.
1617 (parallel, PATTERN): Here too.
1618 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1620 (simple_return): Document standard pattern.
1621 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1622 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1623 * reorg.c (function_return_label, function_simple_return_label):
1624 New static variables, replacing...
1625 (end_of_function_label): ... this.
1626 (simplejump_or_return_p): New static function.
1627 (optimize_skip, steal_delay_list_from_fallthrough,
1628 fill_slots_from_thread): Use it.
1629 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1630 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1631 (find_end_label): Take a new arg which is one of the two return
1632 rtxs. Depending on which, set either function_return_label or
1633 function_simple_return_label. All callers changed.
1634 (make_return_insns): Make both kinds.
1635 (dbr_schedule): Adjust for two kinds of end labels.
1636 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1637 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1638 (gen_expand, gen_split): Use ANY_RETURN_P.
1639 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1640 * rtl.def (SIMPLE_RETURN): New code.
1641 * ifcvt.c (find_if_case_1): Be more careful about
1642 redirecting jumps to the EXIT_BLOCK.
1643 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1644 returnjump_p_1): Handle SIMPLE_RETURNs.
1645 * print-rtl.c (print_rtx): Likewise.
1646 * rtl.c (copy_rtx): Likewise.
1647 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1648 * combine.c (simplify_set): Likewise.
1649 * resource.c (find_dead_or_set_registers, mark_set_resources):
1651 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1652 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1653 (init_emit_regs): Initialize simple_return_rtx.
1654 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1655 force_nonfallthru_and_redirect.
1656 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1657 (GR_SIMPLE_RETURN): New enum value.
1658 (simple_return_rtx): New macro.
1659 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1661 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1662 argument. All callers changed. Be careful about what kinds of
1663 returnjumps to generate.
1664 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1665 ix86_pad_short_function): Likewise.
1666 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1668 * config/mips/mips.md (any_return): New code_iterator.
1669 (optab): Add cases for return and simple_return.
1670 (return): Expand to a simple_return.
1671 (simple_return): New pattern.
1672 (*<optab>, *<optab>_internal for any_return): New patterns.
1673 (return_internal): Remove.
1674 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1675 a simple_return_internal.
1677 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1679 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1680 (vec_extract_lo_<mode>): Prevent both operands in memory.
1681 (vec_extract_lo_v16hi): Ditto.
1682 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1684 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1686 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1687 (*sse2_mulv4si3): Ditto.
1689 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1692 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1695 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1696 when all outputs are unused.
1697 (sse4_2_pcmpistr): Ditto.
1699 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1701 * config/i386/i386.md (round<mode>2): New expander.
1702 * config/i386/i386.c (enum ix86_builtins): Add
1703 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1704 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1706 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1707 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1709 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1712 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1713 only when TARGET_C99_FUNCTIONS.
1714 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1715 <BUILT_IN_RINT{,F,L}>: Ditto.
1717 2011-08-26 Michael Matz <matz@suse.de>
1718 Jakub Jelinek <jakub@redhat.com>
1721 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1722 don't call strlen twice, use memcpy.
1724 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1726 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1727 * config/i386/bmiintrin.h: Likewise.
1728 * config/i386/lzcntintrin.h: Likewise.
1730 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1731 <bmiintrin.h> and <bmi2intrin.h>.
1733 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1736 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1737 * configure: Regenerate.
1739 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1742 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1743 call mark_exp_read even if exprv is ADDR_EXPR.
1745 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1747 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1748 to df_set_dead_notes_for_mw.
1750 2011-08-26 Richard Guenther <rguenther@suse.de>
1752 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1754 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1755 Tom de Vries <tom@codesourcery.com>
1757 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1758 (struct ivopts_data): Add loop_single_exit_p field.
1759 (niter_for_exit): Change parameter desc_p into return value. Return
1760 desc if desc->may_be_zero. Free desc if unused.
1761 (niter_for_single_dom_exit): Change return type.
1762 (find_induction_variables): Handle changed return type of
1763 niter_for_single_dom_exit. Dump may_be_zero.
1764 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1765 (set_use_iv_cost): Add and handle comp parameter.
1766 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1767 comp argument to set_use_iv_cost.
1768 (strip_wrap_conserving_type_conversions, expr_equal_p)
1769 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1770 (may_eliminate_iv): Add comp parameter. Handle new return type of
1771 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1772 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1773 and may_eliminate_iv.
1774 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1775 (may_eliminate_iv): Here.
1776 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1778 2011-08-26 Tom de Vries <tom@codesourcery.com>
1780 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1781 accessing TREE_TYPE.
1783 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1785 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1786 (*ior_scc_scc_cmp): Likewise
1787 (*and_scc_scc): Likewise.
1788 (*and_scc_scc_cmp): Likewise.
1789 (*and_scc_scc_nodom): Likewise.
1790 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1792 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1794 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1796 2011-08-26 Richard Guenther <rguenther@suse.de>
1798 * expr.c (string_constant): Handle &MEM_REF.
1800 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1802 * config/arm/arm.c (struct four_ints): New type.
1803 (count_insns_for_constant): Delete function.
1804 (find_best_start): Delete function.
1805 (optimal_immediate_sequence): New function.
1806 (optimal_immediate_sequence_1): New function.
1807 (arm_gen_constant): Move constant splitting code to
1808 optimal_immediate_sequence.
1809 Rewrite constant negation/invertion code.
1811 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1813 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1814 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1815 Remove prototype. Remove static function type.
1816 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1818 * config/arm/constraints.md (Pj, PJ): New constraints.
1820 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1822 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1823 ("cortex_a9_multiply_long"): New and use above. Handle all
1824 long multiply cases.
1825 ("cortex_a9_multiply"): Handle smmul and smmulr.
1826 ("cortex_a9_mac"): Handle smmla.
1828 2011-08-25 Richard Henderson <rth@redhat.com>
1832 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1833 non-constant stack adjutment.
1834 * expr.c (find_args_size_adjust): Break out from ...
1835 (fixup_args_size_notes): ... here.
1836 * rtl.h (find_args_size_adjust): Declare.
1838 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1841 sse4 and sse4_noavx.
1842 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1843 (*pushdf_rex64): Change Y2 register constraint to x.
1844 (*movdf_internal_rex64): Ditto.
1845 (*zero_extendsidi2_rex64): Ditto.
1846 (*movdi_internal): Change Y2 register constraint to x
1847 and update "isa" attribute.
1849 (*movdf internal): Ditto.
1850 (zero_extendsidi2_1): Ditto.
1851 (*truncdfdf_mixed): Ditto.
1852 (*truncxfdf2_mixed): Ditto.
1853 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1854 register constraint to x.
1855 (*movv2sf_internal_rex64): Ditto.
1856 (*mov<mode>_internal): Change Y2 register constraint to x
1857 and add "isa" attribute.
1858 (*movv2sf_internal): Ditto.
1859 (*vec_extractv2si_1): Ditto.
1860 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1861 constraints to x and update "isa" attribute.
1862 (*vec_interleave_highv2df): Change Y3 registerconstraint
1863 to x and update "isa" attribute.
1864 (*vec_interleave_lowv2df): Ditto.
1865 (*vec_concatv2df): Change Y2 register constraint to x and
1866 update "isa" attribute.
1867 (sse2_loadld): Ditto.
1868 (*vec_extractv2di_1): Ditto.
1869 (*vec_dupv4si): Ditto.
1870 (*vec_dupv2di): Ditto.
1871 (*vec_concatv4si): Ditto.
1872 (vec_concatv2di): Ditto.
1873 * config/i386/constraints.md (Y2): Remove.
1877 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1879 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1880 dump_def_use_chain): Don't declare.
1881 (mark_conflict, create_new_chain): Move before users.
1882 (regrename_optimize): Move to near end of file.
1884 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1886 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1887 (secondary_input_reload_class): Remove Prototype.
1888 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1889 * config/avr/avr.md (setmemhi): Use u8_operand.
1890 (strlenhi): Use const0_rtx for comparison.
1891 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1893 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1895 * config/avr/avr.c (reg_class_tab): Make local to
1896 avr_regno_reg_class. Return smallest register class available.
1898 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1900 * config/avr/avr.c (STR_PREFIX_P): New Define.
1901 (avr_asm_declare_function_name): Use it.
1902 (avr_asm_named_section): Use it.
1903 (avr_section_type_flags): Use it.
1905 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1907 * doc/md.texi (automata_option): Document collapse-ndfa.
1908 * genautomata.c (COLLAPSE_OPTION): New macro.
1909 (collapse_flag): New static variable.
1910 (struct description): New member normal_decls_num.
1911 (struct automaton): New members advance_ainsn and collapse_ainsn.
1912 (gen_automata_option): Check for COLLAPSE_OPTION.
1913 (collapse_ndfa_insn_decl): New static variable.
1914 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1915 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1916 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1917 necessary. Use normal_decls_num rather than decls_num, remove
1918 test for special decls.
1919 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1920 (make_automaton); Likewise. Use the new advance_cycle_insn member
1921 of struct automaton.
1922 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1924 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1925 transition. Create the necessary transitions for it.
1926 (create_ainsns): Return void. Take an automaton_t argument, and
1927 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1929 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1930 (output_tables): Output code to define it.
1931 (output_internal_insn_code_evaluation): Output code to accept
1932 const0_rtx as collapse-ndfa transition.
1933 (output_default_latencies, output_print_reservation_func,
1934 output_print_description): Reorganize loops to use normal_decls_num
1935 as loop bound; remove special case for advance_cycle_insn_decl.
1936 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1937 (check_automata_insn_issues): Check for collapse_ainsn.
1938 (expand_automate): Allocate sufficient space. Initialize
1941 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1943 * config/avr/avr.md: Fix indentation from r177991.
1945 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1947 * regrename.c (struct du_head): Remove member terminated.
1948 (create_new_chain): Don't initialize it.
1949 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1951 (tick, this_tick): New global variables, moved out of
1953 (current_id, open_chains, closed_chains, open_chains_set,
1954 live_in_chains, live_hard_regs): Reorder declarations.
1955 (dump_def_use_chain): Move function earlier in the file.
1956 (rename_chains): New static function, broken out of
1958 (regrename_optimize): Use it. Remove #if 0'ed code.
1960 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1962 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1964 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1967 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1969 2011-08-24 Richard Guenther <rguenther@suse.de>
1971 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1972 ref in the basic-block case. Move stripping array-refs
1973 to the place we create an access-function for it. Remove
1974 bogus stripping down a MEM_REF to its base.
1976 2011-08-24 Richard Guenther <rguenther@suse.de>
1978 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1979 with -fno-strict-overflow.
1981 2011-08-24 Richard Guenther <rguenther@suse.de>
1983 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1984 file and location clutter when dumping to dump files.
1986 2011-08-24 Simon Baldwin <simonb@google.com>
1988 * gengtype-state.c (write_state): Remove timestamped header line.
1990 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1992 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1993 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1994 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1995 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1996 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1997 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1998 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2000 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2002 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2004 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2006 2011-08-24 Richard Guenther <rguenther@suse.de>
2008 PR tree-optimization/50067
2009 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2010 function for a MEM_REF base that has no evolution in the loop
2011 nest or that is not analyzable.
2013 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2015 * ira.c (ira_init_register_move_cost): Check small subclasses
2016 through ira_reg_class_max_nregs and ira_available_class_regs.
2018 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2020 * config/i386/constraints.md (Yp): New register constraint.
2021 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2022 Yp register constraint.
2023 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2024 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2025 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2027 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2029 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2031 2011-08-23 Mark Heffernan <meheff@google.com>
2034 * common.opt (Wfree-nonheap-object): New option.
2035 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2036 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2038 (expand_builtin): Make warning conditional.
2040 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2042 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2043 (length_immediate): Handle imulx, ishiftx and rotatex.
2046 (enabled): Handle bmi2.
2047 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2048 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2049 (*bmi2_umulditi3_1): New insn pattern.
2050 (*bmi2_umulsidi3_1): Ditto.
2051 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2052 (*bmi2_ashl<mode>3_1): New insn pattern.
2053 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2054 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2055 (*bmi2_ashlsi3_1_zext): New insn pattern.
2056 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2057 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2058 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2059 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2060 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2062 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2063 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2064 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2066 (*bmi2_rorx<mode>3_1): New insn pattern.
2067 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2068 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2069 (*rotatert<mode>3_1 splitter): Ditto.
2070 (*bmi2_rorxsi3_1_zext): New insn pattern.
2071 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2072 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2073 (*rotatertsi3_1_zext splitter): Ditto.
2075 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2077 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2078 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2079 (ix86_handle_option): Handle OPT_mbmi2 case.
2080 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2081 (x86_64-*-*): Likewise.
2082 * config/i386/bmi2intrin.h: New file.
2083 * config/i386/cpuid.h (bit_BMI2): New.
2084 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2086 * config/i386/i386-c.c (ix86_target_macros_internal):
2087 Conditionally define __BMI2__.
2088 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2090 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2091 (print_reg): New code.
2092 (ix86_print_operand): Likewise.
2093 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2094 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2095 IX86_BUILTIN_PEXT64.
2096 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2097 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2098 IX86_BUILTIN_PEXT64.
2099 * config/i386/i386.h (TARGET_BMI2): New.
2100 * config/i386/i386.md (UNSPEC_PDEP): New.
2101 (UNSPEC_PEXT): Likewise.
2102 (*bmi2_bzhi_<mode>3): Likewise.
2103 (*bmi2_pdep_<mode>3): Likewise.
2104 (*bmi2_pext_<mode>3): Likewise.
2105 * config/i386/i386.opt (mbmi2): New.
2106 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2108 * doc/extend.texi: Document BMI2 built-in functions.
2109 * doc/invoke.texi: Document -mbmi2.
2111 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2114 * simplify-rtx.c (simplify_const_unary_operation): If
2115 op is CONST_INT, don't look at op_mode, but use instead mode.
2116 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2117 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2118 operation and TRUNCATE/ZERO_EXTEND if needed.
2119 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2120 Document that operand mode must be same as operation mode,
2122 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2123 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2124 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2125 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2126 use the mode of operand for the operation and add truncate
2127 or zero_extend around if needed.
2128 * config/c6x/c6x.md (ctzdi2): Likewise.
2129 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2131 2011-08-12 Michael Matz <matz@suse.de>
2133 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2134 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2137 2011-08-23 Richard Guenther <rguenther@suse.de>
2139 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2140 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2141 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2143 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2144 (mem_refs_may_alias_p): Adjust.
2145 * tree-data-ref.h (dr_may_alias_p): Adjust.
2146 * tree-data-ref.c: Include tree-affine.h.
2147 (dr_analyze_indices): Do nothing for the non-loop case.
2148 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2149 more cases in the non-loop case.
2150 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2151 calls to dr_may_alias_p.
2152 (write_alias_graph_to_ascii_ecc): Likewise.
2153 (write_alias_graph_to_ascii_dot): Likewise.
2154 (build_alias_set_optimal_p): Likewise.
2156 2011-08-23 Richard Guenther <rguenther@suse.de>
2158 PR tree-optimization/50162
2159 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2161 2011-08-23 Richard Guenther <rguenther@suse.de>
2163 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2164 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2165 (create_data_ref): Also dump access functions for the created data-ref.
2167 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2168 Kirill Yukhin <kirill.yukhin@intel.com>
2171 * config/i386/sse.md (VI_AVX2): New.
2172 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2173 (*<plusminus_insn><mode>3): Ditto.
2174 (<sse2_avx2>_andnot<mode>3): Ditto.
2175 (*andnot<mode>3): Fix order of cond operands.
2176 Add asserts for correct TARGET_xxx.
2177 (*<any_logic:code><mode>3): Ditto.
2179 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2181 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2182 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2183 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2184 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2185 and return types to unsigned char. Use reg_class_contents instead
2187 (TARGET_CLASS_MAX_NREGS): Define.
2189 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2191 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2192 to make computed_jump_p return true.
2194 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2196 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2197 (PICFLAG_FOR_TARGET): Substitute.
2198 * aclocal.m4: Regenerate.
2199 * configure: Regenerate.
2201 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2203 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2204 after reading in the pch.
2206 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2208 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2209 * configure: Regenerated.
2211 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2213 PR tree-optimization/50133
2214 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2215 from stmt instead of some statement around gsi.
2218 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2219 innerdecl is a VAR_DECL.
2221 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2223 * config/i386/avx2intrin.h: New file.
2224 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2225 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2226 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2227 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2228 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2229 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2230 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2231 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2232 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2233 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2234 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2235 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2236 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2237 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2238 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2239 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2240 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2241 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2242 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2243 VOID_FTYPE_PV8SI_V8SI_V8SI,
2244 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2245 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2246 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2247 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2248 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2249 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2250 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2251 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2252 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2253 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2254 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2255 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2256 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2257 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2258 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2259 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2260 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2261 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2262 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2263 V4DI_FTYPE_V4DI_INT_CONVERT,
2264 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2265 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2266 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2267 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2268 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2269 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2270 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2271 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2272 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2273 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2274 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2275 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2276 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2277 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2278 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2279 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2280 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2281 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2282 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2283 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2284 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2285 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2286 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2287 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2288 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2289 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2290 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2291 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2292 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2293 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2294 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2295 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2296 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2297 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2298 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2299 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2300 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2301 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2302 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2303 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2304 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2305 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2306 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2307 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2308 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2309 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2310 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2311 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2312 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2313 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2314 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2315 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2316 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2317 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2318 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2319 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2320 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2321 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2322 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2323 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2324 IX86_BUILTIN_VBROADCASTSS_PS256,
2325 IX86_BUILTIN_VBROADCASTSD_PD256,
2326 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2327 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2328 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2329 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2330 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2331 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2332 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2333 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2334 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2335 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2336 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2337 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2338 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2339 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2340 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2341 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2342 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2343 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2344 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2345 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2346 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2347 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2348 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2349 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2350 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2351 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2352 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2353 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2354 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2355 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2356 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2357 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2358 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2359 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2360 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2361 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2362 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2363 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2364 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2365 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2366 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2367 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2368 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2369 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2370 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2371 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2372 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2373 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2374 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2375 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2376 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2377 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2378 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2379 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2380 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2381 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2382 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2383 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2384 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2385 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2386 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2387 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2388 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2389 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2390 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2391 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2392 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2393 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2394 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2395 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2396 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2397 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2398 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2399 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2400 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2401 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2402 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2403 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2404 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2405 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2406 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2407 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2408 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2409 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2410 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2411 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2412 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2413 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2414 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2415 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2416 IX86_BUILTIN_VBROADCASTSD_PD256,
2417 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2418 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2419 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2420 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2421 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2422 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2423 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2424 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2425 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2426 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2427 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2428 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2429 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2430 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2431 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2432 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2433 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2434 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2435 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2436 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2437 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2438 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2439 IX86_BUILTIN_GATHERDIV8SI.
2440 (ix86_preferred_simd_mode): Support AVX2 modes.
2441 (ix86_expand_args_builtin): Support AVX2 builtins.
2442 (ix86_expand_special_args_builtin): Likewise.
2443 (ix86_expand_builtin): Likewise.
2444 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2445 (UNSPEC_VPERMDF): Likewise.
2446 (UNSPEC_VPERMSF): Likewise.
2447 (UNSPEC_VPERMDI): Likewise.
2448 (UNSPEC_VPERMTI): Likewise.
2449 (UNSPEC_GATHER): Likewise.
2450 (ssemodesuffix): Extend.
2451 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2453 * config/i386/predicates.md (const1248_operand): New.
2454 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2455 (VI2_AVX2): Likewise.
2456 (VI4_AVX2): Likewise.
2457 (VI8_AVX2): Likewise.
2458 (VIMAX_AVX2): Likewise.
2459 (SSESCALARMODE): Likewise.
2460 (VI12_AVX2): Likewise.
2461 (VI24_AVX2): Likewise.
2462 (VI124_AVX2): Likewise.
2463 (VI248_AVX2): Likewise.
2464 (VI48_AVX2): Likewise.
2465 (VI4SD_AVX2): Likewise.
2466 (V48_AVX2): Likewise.
2467 (AVX256MODE2P): Likewise.
2468 (AVXMODE48P_DI): Likewise.
2469 (sse2_avx2): New mode attribute.
2470 (ssse3_avx2): Likewise.
2471 (sse4_1_avx2): Likewise.
2472 (avx_avx2): Likewise.
2473 (ssebytemode): Likewise.
2474 (AVXTOSSEMODE): Likewise.
2475 (AVXMODE48P_DI): Likewise.
2476 (gthrfirstp): Likewise.
2477 (gthrlastp): Likewise.
2478 (lshift): New code_iterator
2479 (lshift): New code attribute.
2481 (ssescalarmodesuffix): Update.
2482 (sseunpackmode): Likewise.
2483 (ssepackmode): Likewise.
2484 (avx2_vec_dupv4sf): New insn pattern.
2485 (avx2_vec_dupv8sf): Likewise.
2486 (avx2_interleave_highv4di): Likewise.
2487 (avx2_interleave_lowv4di): Likewise.
2488 (avx2_umulv4siv4di3): Likewise
2489 (*avx2_umulv4siv4di3): Likewise
2490 (avx2_pmaddwd): Likewise.
2491 (*avx2_pmaddwd): Likewise.
2492 (avx2_lshrqv4di3): Likewise.
2493 (avx2_lshlqv4di3): Likewise.
2494 (avx2_lshl<mode>3): Likewise.
2495 (avx2_<umaxmin:code><mode>3): Likewise.
2496 (*avx2_<umaxmin:code><mode>3): Likewise.
2497 (avx2_<smaxmin:code><mode>3): Likewise.
2498 (*avx2_<smaxmin:code><mode>3): Likewise.
2499 (avx2_eq<mode>3): Likewise.
2500 (*avx2_eq<mode>3): Likewise.
2501 (avx2_gt<mode>3): Likewise.
2502 (avx2_interleave_highv32qi): New.
2503 (avx2_interleave_lowv32qi): Likewise.
2504 (avx2_interleave_highv16hi): Likewise.
2505 (avx2_interleave_lowv16hi): Likewise.
2506 (avx2_interleave_highv8si): Likewise.
2507 (avx2_interleave_lowv8si): Likewise.
2508 (avx2_pshufd): Likewise.
2509 (avx2_pshufd_1): Likewise.
2510 (avx2_pshuflwv3): Likewise.
2511 (avx2_pshuflw_1): Likewise.
2512 (avx2_pshufhwv3): Likewise.
2513 (avx2_pshufhw_1): Likewise.
2514 (avx2_uavgv32qi3): Likewise.
2515 (*avx2_uavgv32qi3): Likewise.
2516 (avx2_uavgv16hi3): Likewise.
2517 (*avx2_uavgv16hi3): Likewise.
2518 (avx2_pmovmskb): Likewise.
2519 (avx2_phaddwv16hi3): Likewise.
2520 (avx2_phadddv8si3): Likewise.
2521 (avx2_phaddswv16hi3): Likewise.
2522 (avx2_phsubwv16hi3): Likewise.
2523 (avx2_phsubdv8si3): Likewise.
2524 (avx2_phsubswv16hi3): Likewise.
2525 (avx2_pmaddubsw256): Likewise.
2526 (avx2_umulhrswv16hi3): Likewise.
2527 (*avx2_umulhrswv16hi3): Likewise.
2528 (avx2_packusdw): Likewise.
2529 (avx2_pblendd<mode>): Likewise.
2530 (avx2_<code>v16qiv16hi2): Likewise.
2531 (avx2_<code>v8qiv8si2): Likewise.
2532 (avx2_<code>v8hiv8si2): Likewise.
2533 (avx2_<code>v4qiv4di2): Likewise.
2534 (avx2_<code>v4hiv4di2): Likewise.
2535 (avx2_<code>v4siv4di2): Likewise.
2536 (avx2_pbroadcast<mode>): Likewise.
2537 (avx2_permvarv8si): Likewise.
2538 (avx2_permv4df): Likewise.
2539 (avx2_permvarv8sf): Likewise.
2540 (avx2_permv4di): Likewise.
2541 (avx2_permv2ti): Likewise.
2542 (avx2_vec_dupv4df): Likewise.
2543 (avx2_vbroadcasti128_<mode>): Likewise.
2544 (avx2_vec_set_lo_v4di): Likewise.
2545 (avx2_vec_set_hi_v4di): Likewise.
2546 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2547 (avx2_extracti128): Likewise.
2548 (avx2_inserti128): Likewise.
2549 (avx2_ashrvv8si): Likewise.
2550 (avx2_ashrvv4si): Likewise.
2551 (avx2_<lshift>vv8si): Likewise.
2552 (avx2_<lshift>v<mode>): Likewise.
2553 (avx2_<lshift>vv2di): Likewise.
2554 (avx2_gathersi<mode>): Likewise.
2555 (*avx2_gathersi<mode>): Likewise.
2556 (avx2_gatherdi<mode>): Likewise.
2557 (*avx2_gatherdi<mode>): Likewise.
2558 (avx2_gatherdi<mode>256): Likewise.
2559 (*avx2_gatherdi<mode>256): Likewise.
2560 (<plusminus_insn><mode>3): Use VI mode iterator.
2561 (*<plusminus_insn><mode>3): Use VI mode iterator.
2562 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2563 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2564 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2565 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2566 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2567 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2568 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2569 Use VI2_AVX2 mode iterator.
2570 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2571 Use VI2_AVX2 mode iterator.
2572 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2573 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2574 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2575 Use VI4_AVX2 mode iterator.
2576 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2577 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2578 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2579 Use VIMAX_AVX2 mode iterator.
2580 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2581 Use VI mode iterator.
2582 (*andnot<mode>3): Update for AVX2.
2583 (*<any_logic:code><mode>3): Likewise.
2584 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2585 Use VI1_AVX mode iterator.
2586 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2587 Use VI2_AVX mode iterator.
2588 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2589 Use VI1_AVX mode iterator.
2590 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2591 Use VI8_AVX2 mode iterator.
2592 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2593 Use VI1_AVX2 mode iterator.
2594 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2595 Use VI124_AVX2 mode iterator.
2596 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2597 Use SSESCALARMODE mode iterator.
2598 (abs<mode>2): Use VI124_AVX2 mode iterator.
2599 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2600 Use VI8_AVX2 mode iterator.
2601 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2602 Use VI1_AVX2 mode iterator.
2603 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2604 Use VI1_AVX2 mode iterator.
2605 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2606 Use VI2_AVX2 mode iterator.
2607 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2608 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2609 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2610 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2611 Use V48_AVX2 mode iterator.
2612 * doc/extend.texi: Document AVX2 built-in functions.
2613 * doc/invoke.texi: Document -mavx2.
2615 2011-08-22 Matthias Klose <doko@debian.org>
2618 2011-07-11 Arthur Loiret <aloiret@debian.org>
2619 Matthias Klose <doko@debian.org>
2620 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2621 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2623 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2625 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2628 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2629 to #ifndef HONOR_REG_ALLOC_ORDER block.
2631 2011-08-21 Richard Henderson <rth@redhat.com>
2633 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2634 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2635 * resource.c (next_insn_no_annul): Likewise.
2636 (mark_set_resources): Likewise.
2637 * reorg.c (delete_from_delay_slot): Likewise.
2638 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2639 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2641 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2643 * config/i386/i386.md (any_div): Remove.
2644 (sgnprefix): Update for removal.
2647 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2649 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2650 for ira_reg_class_max_nregs. Increase pressure by 1.
2651 (mark_pseudo_regno_subword_dead): Use allocno class
2652 for ira_reg_class_max_nregs.
2654 2011-08-20 Richard Henderson <rth@redhat.com>
2656 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2657 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2658 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2659 config/c6x/ltf.c: Adjust include path for soft-fp.
2661 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2664 * config.gcc (tm_file): Add initfini-array.h if
2665 .init_arrary/.fini_array are supported.
2667 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2668 USE_INITFINI_ARRAY is defined.
2670 * output.h (default_elf_init_array_asm_out_constructor): New.
2671 (default_elf_fini_array_asm_out_destructor): Likewise.
2672 * varasm.c (elf_init_array_section): Likewise.
2673 (elf_fini_array_section): Likewise.
2674 (get_elf_initfini_array_priority_section): Likewise.
2675 (default_elf_init_array_asm_out_constructor): Likewise.
2676 (default_elf_fini_array_asm_out_destructor): Likewise.
2678 * config/initfini-array.h: New.
2680 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2682 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2683 OK for ST_REGS and FP_REGS before taking those classes into account.
2685 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2687 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2688 before checking for annulled branches.
2690 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2692 * config/i386/i386.c (ix86_binary_operator_ok): Use
2693 satisfies_constraint_L.
2695 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2696 Michael Matz <matz@suse.de>
2698 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2699 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2701 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2703 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2704 * doc/tm.texi: Regenerate.
2705 * targhooks.c (default_preferred_output_reload_class): Don't use
2706 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2707 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2709 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2711 PR tree-optimization/48739
2712 * tree-ssa.c: Include cfgloop.h.
2713 (execute_update_addresses_taken): When updating ssa, if in loop closed
2714 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2715 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2717 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2719 PR rtl-optimization/49936
2720 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2721 for calculation of max register move costs.
2723 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2725 * c-parser.c (c_parser_postfix_expression): Convert operands of
2726 __builtin_complex to their semantic types.
2728 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2731 * explow.c (convert_memory_address_addr_space): Also permute the
2732 conversion and addition of constant for zero-extend.
2734 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2736 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2737 * doc/extend.texi (__builtin_complex): Document.
2739 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2741 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2743 (convert_mult_to_widen): Convert constant inputs to the right type.
2744 (convert_plusminus_to_widen): Don't automatically reject inputs that
2745 are not an SSA_NAME.
2746 Convert constant inputs to the right type.
2748 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2750 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2751 to the correct type.
2753 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2755 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2756 unsigned inputs of different modes.
2757 (convert_plusminus_to_widen): Likewise.
2759 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2761 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2763 Use 'type' from caller, not inferred from 'rhs'.
2764 Don't reject non-conversion statements. Do return lhs in this case.
2765 (is_widening_mult_p): Add new argument 'type'.
2766 Use 'type' from caller, not inferred from 'stmt'.
2767 Pass type to is_widening_mult_rhs_p.
2768 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2769 (convert_plusminus_to_widen): Likewise.
2771 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2773 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2774 Ensure the the larger type is the first operand.
2776 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2778 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2779 unsupported unsigned multiplies to signed.
2780 (convert_plusminus_to_widen): Likewise.
2782 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2784 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2785 conversion statement separating multiply-and-accumulate.
2787 2011-08-19 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/50067
2790 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2791 offset only if we accounted for it.
2793 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2795 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2796 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2797 * optabs.c (find_widening_optab_handler_and_mode): New function.
2798 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2799 (expand_binop_directly): Likewise.
2800 (expand_binop): Likewise.
2801 * optabs.h (find_widening_optab_handler): New macro define.
2802 (find_widening_optab_handler_and_mode): New prototype.
2803 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2804 type precision rules.
2805 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2806 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2807 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2808 Explicitly disallow mis-matched input types.
2809 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2810 input types to fit the new handler.
2811 (convert_plusminus_to_widen): Likewise.
2813 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2815 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2816 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2817 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2818 * optabs.c (widened_mode): New function.
2819 (expand_widen_pattern_expr): Use widening_optab_handler.
2820 (expand_binop_directly): Likewise.
2821 (expand_binop): Likewise.
2822 * optabs.h (widening_optab_handlers): New struct.
2823 (optab_d): New member, 'widening'.
2824 (widening_optab_handler): New function.
2825 (set_widening_optab_handler): New function.
2826 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2827 widening_optab_handler.
2828 (convert_plusminus_to_widen): Likewise.
2830 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2832 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2834 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2835 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2837 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2839 * opth-gen.awk: Do not declare target save/restore structures and
2840 functions if IN_RTS defined.
2842 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2845 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2846 when stack was realigned in interrupt handler prologue.
2848 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2850 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2851 (quals_from_declspecs): Assert _Noreturn not present.
2852 (grokdeclarator): Handle _Noreturn.
2853 (build_null_declspecs): Initialize noreturn_p.
2854 (declspecs_add_scspec): Handle RID_NORETURN.
2855 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2856 (c_parser_attributes): Handle RID_NORETURN.
2857 * c-tree.h (struct c_declspecs): Add noreturn_p.
2858 * ginclude/stdnoreturn.h: New.
2859 * Makefile.in (USER_H): Add stdnoreturn.h.
2861 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2863 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2864 (OPTION_MASK_ISA_AVX_UNSET): Update.
2865 (OPTION_MASK_ISA_AVX2_UNSET): New.
2866 (ix86_handle_option): Handle OPT_mavx2 case.
2867 * config/i386/cpuid.h (bit_AVX2): New.
2868 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2870 * config/i386/i386-c.c (ix86_target_macros_internal):
2871 Conditionally define __AVX2__.
2872 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2873 Define "core-avx2" processor alias. Handle avx2 option.
2874 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2875 * config/i386/i386.h (TARGET_AVX2): New.
2876 * config/i386/i386.opt (mavx2): New.
2877 * doc/invoke.texi: Document -mavx2.
2879 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2881 PR rtl-optimization/49890
2882 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2883 subclasses of class which is superset of a pressure class.
2885 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2886 Igor Zamyatin <igor.zamyatin@intel.com>
2888 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2889 with HOST_WIDE_INT for isa_flag.
2890 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2893 * config/i386/i386.c (ix86_target_string): Replace int with
2894 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2895 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2896 (pta_flags): Removed.
2897 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2898 (pta): Use HOST_WIDE_INT on flags.
2899 (builtin_isa): Use HOST_WIDE_INT on isa.
2900 (ix86_add_new_builtins): Likewise.
2901 (def_builtin): Use HOST_WIDE_INT on mask.
2902 (def_builtin_const): Likewise.
2903 (builtin_description): Likewise.
2905 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2907 (ix86_isa_flags_explicit): Likewise.
2908 (x_ix86_isa_flags_explicit): Likewise.
2910 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2912 PR rtl-optimization/50107
2913 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2914 (ira_hard_reg_in_set_p): New.
2916 * ira-color.c (calculate_saved_nregs): New.
2917 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2919 (allocno_reload_assign, fast_allocation): Use
2920 ira_hard_reg_set_intersection_p instead of
2921 ira_hard_reg_not_in_set_p.
2923 * ira.c (setup_reg_renumber): Use
2924 ira_hard_reg_set_intersection_p instead of
2925 ira_hard_reg_not_in_set_p.
2926 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2927 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2929 * ira-costs.c (ira_tune_allocno_costs): Use
2930 ira_hard_reg_set_intersection_p instead of
2931 ira_hard_reg_not_in_set_p.
2933 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2934 Igor Zamyatin <igor.zamyatin@intel.com>
2936 * hwint.h (HOST_WIDE_INT_1): New.
2938 * opt-functions.awk (switch_bit_fields): Initialize the
2939 host_wide_int field.
2940 (host_wide_int_var_name): New.
2941 (var_type_struct): Check and return HOST_WIDE_INT.
2943 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2945 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2947 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2948 check masks for HOST_WIDE_INT.
2950 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2951 (option_enabled): Likewise.
2952 (get_option_state): Likewise.
2954 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2957 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2958 Marc Glisse <marc.glisse@normalesup.org>
2960 PR libstdc++-v3/1773
2961 * target.def (decl_mangling_context): New C++ hook.
2962 * doc/tm.texi: Regenerate.
2963 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2964 * config/sol2-protos.h: Group by source file.
2965 (solaris_cxx_decl_mangling_context): Declare.
2966 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2967 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2969 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2970 Add sol2-stubs.o to extra_objs.
2972 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2975 * stor-layout.c (update_alignment_for_field): Don't ICE on
2976 packed flexible array members if ms_bitfield_layout_p.
2979 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2980 on the result before returning it.
2983 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2984 is a debug stmt, use location of the first non-debug stmt after it.
2986 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2988 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2989 (arm_size_rtx_costs): Likewise.
2991 2011-08-18 Richard Guenther <rguenther@suse.de>
2993 * tree.h (tree_int_cst_msb): Remove.
2994 * tree.c (tree_int_cst_msb): Likewise.
2995 (tree_int_cst_sign_bit): Move from ...
2996 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2998 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3000 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3001 * doc/tm.texi: Regenerate.
3002 * target.def (rtx_costs): Add an opno parameter.
3003 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3004 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3005 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3006 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3007 * cse.c (COST_IN): Add an opno parameter.
3008 (notreg_cost): Likewise. Update call to rtx_cost.
3009 (COST, fold_rtx): Update accordingly.
3010 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3011 * expmed.c (emit_store_flag): Likewise.
3012 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3013 Update call to rtx_cost.
3014 (expand_binop_directly, expand_binop): Likewise.
3015 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3016 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3017 (set_src_cost, get_full_set_src_cost): Update accordingly.
3018 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3020 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3021 (default_adress_cost): Update calls to rtx_cost.
3023 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3024 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3025 (arm_rtx_costs): Add an opno parameter.
3026 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3027 adjust any recursive rtx-cost calls.
3028 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3029 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3030 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3031 * config/cris/cris.c (cris_rtx_costs): Likewise.
3032 * config/frv/frv.c (frv_rtx_costs): Likewise.
3033 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3034 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3035 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3036 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3037 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3038 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3039 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3040 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3041 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3042 * config/mep/mep.c (mep_rtx_cost): Likewise.
3043 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3044 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3045 (mips_zero_extend_cost): Add an opno parameter.
3046 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3047 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3049 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3051 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3052 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3053 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3054 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3055 (rs6000_debug_rtx_costs): Likewise.
3056 * config/s390/s390.c (s390_rtx_costs): Likewise.
3057 * config/score/score-protos.h (score_rtx_costs): Likewise.
3058 * config/score/score.c (score_rtx_costs): Likewise.
3059 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3060 (sh_rtx_costs): Add an opno parameter.
3061 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3062 * config/spu/spu.c (spu_rtx_costs): Likewise.
3063 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3064 * config/v850/v850.c (v850_rtx_costs): Likewise.
3065 * config/vax/vax.c (vax_rtx_costs): Likewise.
3066 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3068 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3070 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3071 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3073 * calls.c (precompute_register_parameters): Likewise.
3074 * combine.c (expand_compound_operation, make_extraction): Likewise.
3075 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3076 * dse.c (find_shift_sequence): Likewise.
3077 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3078 * expr.c (compress_float_constant): Likewise.
3079 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3080 * gcse.c (want_to_gcse_p): Likewise.
3081 * ifcvt.c (noce_try_sign_mask): Likewise.
3082 * loop-doloop.c (doloop_optimize): Likewise.
3083 * loop-invariant.c (create_new_invariant): Likewise.
3084 * optabs.c (avoid_expensive_constant): Likewise.
3085 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3086 (try_replace_in_use, reload_cse_move2add): Likewise.
3087 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3088 (note_reg_elim_costly): Likewise.
3089 * rtlanal.c (insn_rtx_cost): Likewise.
3090 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3091 * stmt.c (lshift_cheap_p): Likewise.
3092 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3093 * config/avr/avr.c (final_prescan_insn): Likewise.
3094 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3095 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3097 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3099 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3100 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3101 * cfgloopanal.c (seq_cost): Likewise.
3102 * loop-invariant.c (create_new_invariant): Likewise.
3103 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3104 (reload_cse_move2add): Use get_full_set_rtx_cost.
3106 2011-08-18 Richard Guenther <rguenther@suse.de>
3108 * expr.c (get_inner_reference): Fix typo in last change.
3110 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3111 Joseph Myers <joseph@codesourcery.com>
3113 PR tree-optimization/49963
3114 * hwint.c (absu_hwi): Define.
3115 * hwint.h (absu_hwi): Declare.
3116 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3118 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3119 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3121 2011-08-18 Richard Guenther <rguenther@suse.de>
3123 * expr.c (get_inner_reference): Sign-extend the constant
3124 twos-complement offset before doing arbitrary precision
3126 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3127 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3128 to get_constraint_for_ptr_offset.
3130 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3133 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3135 2011-08-17 Richard Guenther <rguenther@suse.de>
3137 * tree.h (convert_to_ptrofftype_loc): New function.
3138 (convert_to_ptrofftype): Define.
3139 * builtins.c (expand_builtin_bzero): Use size_type_node.
3140 (fold_builtin_bzero): Likewise.
3141 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3142 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3143 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3144 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3145 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3146 * fold-const.c (build_range_check): Negate using the original type.
3147 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3148 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3149 convert_to_ptrofftype.
3150 * gimplify.c (gimplify_self_mod_expr): Likewise.
3151 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3152 (graphite_create_new_loop_guard): Likewise.
3153 * graphite-sese-to-poly.c (my_long_long): Remove.
3154 (scop_ivs_can_be_represented): Adjust.
3155 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3156 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3157 * tree-loop-distribution.c (build_size_arg_loc): Use
3159 (generate_memset_zero): Simplify.
3160 * tree-mudflap.c: Use fold_convert, not convert.
3161 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3163 (determine_offset): Likewise for DR_STEP.
3164 (valid_initializer_p): Likewise.
3165 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3166 to an integer type of same size.
3167 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3168 to sizetype without need.
3169 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3170 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3171 * tree-ssa-loop-manip.c (create_iv): Likewise.
3172 (determine_exit_conditions): Adjust comment.
3173 * tree-ssa-pre.c (create_expression_by_pieces): Use
3174 convert_to_ptrofftype.
3175 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3176 * varasm.c (array_size_for_constructor): Compute using double_ints.
3178 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3180 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3181 when generating an integer result where possible. Short-cut
3182 comparison against 0 also for QImode.
3184 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3186 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3187 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3189 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3190 (spu_legitimate_address_p): Do not check displacement if the base
3191 is an eliminable stack register.
3193 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3195 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3196 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3197 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3198 m32c_preferred_output_reload_class): Remove.
3199 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3200 Change rclass argument and return types to reg_class_t. Use
3201 reg_class_subset_p instead of class_sizes.
3202 (m32c_preferred_output_reload_class): Make static. Change rclass
3203 argument and return types to reg_class_t.
3204 (TARGET_PREFERRED_RELOAD_CLASS,
3205 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3207 2011-08-16 Kai Tietz <ktietz@redhat.com>
3209 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3211 2011-08-16 Richard GUenther <rguenther@suse.de>
3213 PR tree-optimization/50082
3214 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3215 warnings here, instead of ...
3216 (ssa_forward_propagate_and_combine): ... here.
3217 (forward_propagate_into_comparison_1): Adjust.
3218 (forward_propagate_into_comparison): Likewise.
3219 (forward_propagate_into_gimple_cond): Likewise.
3220 (forward_propagate_into_cond): Likewise.
3222 2011-08-16 Andreas Schwab <schwab@redhat.com>
3224 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3225 instead of ggc_alloc_zone_vec_rtvec_def.
3227 2011-08-16 Richard Guenther <rguenther@suse.de>
3229 * tree.h (ptrofftype_p): New helper function.
3230 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3231 offset verification.
3232 (verify_gimple_assign_binary): Likewise.
3233 * tree.c (build2_stat): Likewise.
3234 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3235 (reset_evolution_in_loop): Likewise.
3236 * tree-chrec.h (build_polynomial_chrec): Likewise.
3238 2011-08-16 Liang Wang <lwang1@marvell.com>
3240 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3241 ggc_alloc_zone_vec_rtvec_def.
3243 2011-08-16 Richard Guenther <rguenther@suse.de>
3245 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3246 helper factored out from ...
3247 (extract_range_from_binary_expr_1): ... here. Re-structure
3248 to not glob handling too different tree codes.
3250 2011-08-15 Richard Henderson <rth@redhat.com>
3253 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3254 setting out to include allocate_stack named pattern as well.
3255 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3256 * stmt.c (expand_stack_restore): Likewise.
3258 2011-08-15 Richard Guenther <rguenther@suse.de>
3261 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3262 convert the modified operand to the other operand type.
3263 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3264 useless conversions stripped from comparison operands.
3266 2011-08-15 Richard Guenther <rguenther@suse.de>
3268 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3269 (extract_range_from_unary_expr_1): Restructure.
3271 2011-08-15 Richard Guenther <rguenther@suse.de>
3273 PR tree-optimization/50058
3274 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3277 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3280 * config/arm/arm.c (output_move_double): Add 2 parameters
3281 to count the number of insns emitted and whether to emit or not.
3282 Use the flag to decide when to emit and count number of instructions
3283 that will be emitted.
3284 Handle case where output_move_double might be called for calculating
3285 lengths with an invalid constant.
3286 (arm_count_output_move_double_insns): Define.
3287 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3288 (output_move_double): Adjust prototype.
3289 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3291 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3293 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3294 ("*movdf_soft_insn"): Likewise.
3295 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3296 ("*cirrus_thumb2_movdi"): Likewise.
3297 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3298 ("*cirrus_movdf_hard_insn"): Likewise.
3299 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3300 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3301 ("mov<mode>_internal VMMX"): Likewise.
3302 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3304 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3306 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3307 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3308 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3311 (rint<mode>2): Simplify TARGET_ROUND check.
3312 (floor<mode>2): Ditto.
3313 (ceil<mode>2): Ditto.
3314 (btrunc<mode>2): Ditto.
3316 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3318 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3319 as mmix_preferred_output_reload_class.
3321 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3324 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3325 (branch_unspec): New insn.
3326 (branch): Beauty farm.
3327 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3329 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3330 New static functions.
3331 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3332 Use CONST_INT_P. Beauty.
3334 2011-08-12 Richard Henderson <rth@redhat.com>
3337 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3338 * sched-deps.c (init_deps): Clear it.
3339 (deps_analyze_insn): Consume it.
3340 (sched_analyze_insn): Fill it.
3342 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3345 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3346 for tbh instructions.
3348 2011-08-12 Diego Novillo <dnovillo@google.com>
3350 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3351 (streamer_write_uhwi): Rename from lto_output_uleb128.
3352 (streamer_write_hwi): Rename from output_sleb128.
3353 (streamer_write_string): Rename from lto_output_string.
3354 (streamer_string_index): Rename from lto_string_index.
3355 (streamer_write_string_with_length): Rename from
3356 lto_output_string_with_length.
3357 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3358 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3359 (streamer_read_string): Rename from lto_input_string.
3360 (streamer_read_indexed_string): Rename from input_string_internal.
3361 (streamer_read_uhwi): Rename from lto_input_uleb128.
3362 (streamer_read_hwi): Rename from lto_input_sleb128.
3363 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3364 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3365 (streamer_write_enum): Rename from lto_output_enum.
3366 (streamer_read_enum): Rename from lto_input_enum.
3367 (streamer_write_record_start): Rename from output_record_start.
3368 (streamer_read_record_start): Rename from input_record_start.
3369 (streamer_write_bitpack): Rename from lto_output_bitpack.
3370 (streamer_read_bitpack): Rename from lto_input_bitpack.
3371 (streamer_write_char_stream): Rename from lto_output_1_stream.
3372 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3373 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3374 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3375 (streamer_read_string_cst): Rename from input_string_cst.
3376 (streamer_read_chain): Rename from lto_input_chain.
3377 (streamer_alloc_tree): Rename from lto_materialize_tree.
3378 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3379 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3380 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3381 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3382 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3383 (streamer_write_chain): Rename from lto_output_chain.
3384 (streamer_write_tree_header): Rename from lto_output_tree_header.
3385 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3386 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3387 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3388 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3389 (streamer_check_handled_ts_structures): Rename from
3390 check_handled_ts_structures.
3391 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3392 (streamer_tree_cache_insert_at): Rename from
3393 lto_streamer_cache_insert_at.
3394 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3395 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3396 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3397 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3398 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3399 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3400 (write_identifier): Rename from output_identifier.
3401 (write_ts_common_tree_pointers): Rename from
3402 lto_output_ts_common_tree_pointers.
3403 (write_ts_vector_tree_pointers): Rename from
3404 lto_output_ts_vector_tree_pointers.
3405 (write_ts_complex_tree_pointers): Rename from
3406 lto_output_ts_complex_tree_pointers.
3407 (write_ts_decl_minimal_tree_pointers): Rename from
3408 lto_output_ts_decl_minimal_tree_pointers.
3409 (write_ts_decl_common_tree_pointers): Rename from
3410 lto_output_ts_decl_common_tree_pointers.
3411 (write_ts_decl_non_common_tree_pointers): Rename from
3412 lto_output_ts_decl_non_common_tree_pointers.
3413 (write_ts_decl_with_vis_tree_pointers): Rename from
3414 lto_output_ts_decl_with_vis_tree_pointers.
3415 (write_ts_field_decl_tree_pointers): Rename from
3416 lto_output_ts_field_decl_tree_pointers.
3417 (write_ts_function_decl_tree_pointers): Rename from
3418 lto_output_ts_function_decl_tree_pointers.
3419 (write_ts_type_common_tree_pointers): Rename from
3420 lto_output_ts_type_common_tree_pointers.
3421 (write_ts_type_non_common_tree_pointers): Rename from
3422 lto_output_ts_type_non_common_tree_pointers.
3423 (write_ts_list_tree_pointers): Rename from
3424 lto_output_ts_list_tree_pointers.
3425 (write_ts_vec_tree_pointers): Rename from
3426 lto_output_ts_vec_tree_pointers.
3427 (write_ts_exp_tree_pointers): Rename from
3428 lto_output_ts_exp_tree_pointers.
3429 (write_ts_block_tree_pointers): Rename from
3430 lto_output_ts_block_tree_pointers.
3431 (write_ts_binfo_tree_pointers): Rename from
3432 lto_output_ts_binfo_tree_pointers.
3433 (write_ts_constructor_tree_pointers): Rename from
3434 lto_output_ts_constructor_tree_pointers.
3435 (write_ts_target_option): Rename from lto_output_ts_target_option.
3436 (write_ts_translation_unit_decl_tree_pointers): Rename from
3437 lto_output_ts_translation_unit_decl_tree_pointers.
3438 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3439 Rename from lto_streamer_cache_add_to_node_array.
3440 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3441 (record_common_node): Rename from lto_record_common_node.
3443 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3445 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3447 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3449 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3450 (ipa-reference.o): Likewise.
3451 * lto-section-out.c: Include data-streamer.h.
3452 * ipa-reference.c: Include data-streamer.h.
3454 2011-08-12 Nick Clifton <nickc@redhat.com>
3456 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3457 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3458 fetched bytes are zero.
3460 (cmpmem): Note that the comparison does not stop if both of the
3461 fetched bytes are zero.
3463 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3465 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3466 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3467 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3468 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3469 to integer_type_node.
3470 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3471 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3472 * builtins.c (expand_builtin_in): Ditto.
3473 (mathfn_built_in_1): Ditto.
3474 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3476 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3478 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3479 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3480 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3482 2011-08-12 Richard Guenther <rguenther@suse.de>
3484 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3486 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3488 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3490 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3492 * config/arm/arm.c (get_label_padding): New function.
3493 (create_fix_barrier, arm_reorg): Use it.
3495 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3498 * config/i386/i386.md (*lea_5_zext): New.
3499 (*lea_6_zext): Ditto.
3500 * config/i386/predicates.md (const_32bit_mask): New predicate.
3501 (lea_address_operand): Reject AND.
3502 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3503 const_32bit_mask immediate.
3504 (ix86_print_operand_address): Handle AND.
3505 (memory_address_length): Ditto.
3507 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3508 Brian Hackett <bhackett1024@gmail.com>
3510 * plugin.def: Add event for finish_decl.
3511 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3512 * c-decl.c (finish_decl): Invoke callbacks on above event.
3513 * doc/plugins.texi: Document above event.
3515 2011-08-11 Richard Guenther <rguenther@suse.de>
3517 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3518 lookups, make looking through aggregate copies stronger.
3520 2011-08-11 Richard Henderson <rth@redhat.com>
3523 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3525 2011-08-11 Richard Guenther <rguenther@suse.de>
3527 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3528 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3529 (vrp_visit_stmt): Likewise.
3531 2011-08-11 Richard Guenther <rguenther@suse.de>
3534 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3535 load of the other piece with TREE_NO_WARNING.
3536 * tree-flow.h (warn_uninit): Adjust prototype.
3537 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3538 the base variable and the expression that is used separately.
3539 Properly query all TREE_NO_WARNING flags.
3540 (struct walk_data): Remove.
3541 (warn_uninitialized_var): Likewise.
3542 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3543 look at all SSA uses of the statement. Handle unused memory
3545 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3547 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3549 * config/rx/rx.md (movsicc): Allow register to register transfers.
3550 (*movsicc): Likewise.
3551 (*stcc): Restrict this pattern to EQ and NE compares.
3552 (*stcc_reg): New pattern. Works for any comparison but only for
3555 2011-08-11 Diego Novillo <dnovillo@google.com>
3557 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3558 Call stream_write_tree instead of output_record_start.
3559 (lto_output_ts_binfo_tree_pointers): Likewise.
3561 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3562 Convert it to a macro.
3563 (stream_read_tree): Likewise.
3565 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3566 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3568 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3569 and tree_read_bitfields.
3570 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3571 (lto_write_tree): Call it.
3572 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3573 * streamer-hooks.h (struct streamer_hooks): Remove fields
3574 name, is_streamable and alloc_tree. Update all users.
3575 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3576 (lto_materialize_tree): ... here.
3577 Handle CALL_EXPR codes.
3578 Remove call to lto_streamer_cache_append.
3579 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3580 * tree-streamer.h (tree_read_bitfields): Declare.
3582 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3583 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3584 * tree-streamer.h (stream_read_tree): New. Replace all calls
3585 to lto_input_tree with it.
3586 (stream_write_tree): New. Replace all calls to lto_output_tree,
3587 lto_output_tree_ref and lto_output_tree_or_ref with it.
3588 * lto-streamer-in.c (lto_read_tree): Inline code from
3589 lto_streamer_read_tree.
3590 (lto_input_tree): Move from tree-streamer-in.c.
3591 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3592 Remove handling of NULL values for EXPR.
3593 Do not handle EXPRs that are not indexable.
3594 (lto_write_tree): Move from tree-streamer-out.c.
3595 Inline lto_streamer_write_tree.
3596 (lto_output_tree): Move from tree-streamer-out.c.
3597 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3598 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3599 (lto_preload_common_nodes): Likewise.
3600 Remove assertions and adjustments for nodes
3601 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3602 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3603 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3604 * lto-streamer.h (lto_input_tree): Declare.
3605 (lto_output_tree_ref): Remove.
3606 * streamer-hooks.h (struct streamer_hooks): Remove fields
3607 preload_common_nodes, indexable_with_decls_p,
3608 pack_value_fields, unpack_value_fields and output_tree_header.
3610 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3611 (lto_input_tree_pointers): Likewise.
3612 (lto_read_tree): Move to lto-streamer-in.c.
3613 (lto_input_integer_cst): Make extern.
3614 (lto_get_pickled_tree): Likewise.
3615 (lto_get_builtin_tree): Likewise.
3616 (lto_input_tree): Move to lto-streamer-in.c.
3617 * tree-streamer-out.c (pack_value_fields): Make extern.
3618 (lto_output_tree_or_ref): Remove. Replace all callers with
3619 calls to stream_write_tree.
3620 (lto_output_builtin_tree): Make extern.
3621 (lto_streamer_write_tree): Inline into lto_write_tree.
3622 (lto_output_tree_pointers): Make extern.
3623 (lto_output_tree_header): Likewise.
3624 (lto_output_integer_cst): Likewise.
3625 (lto_write_tree): Move to lto-streamer-out.c.
3626 (lto_output_tree): Likewise.
3627 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3628 (preload_common_nodes): Likewise.
3629 (lto_streamer_cache_create): Call it.
3630 * tree-streamer.h: Include streamer-hooks.h.
3631 (stream_write_tree): New.
3632 (stream_read_tree): New.
3633 (lto_input_tree): Remove.
3634 (lto_materialize_tree): Declare.
3635 (lto_input_tree_pointers): Declare.
3636 (lto_get_pickled_tree): Declare.
3637 (lto_get_builtin_tree): Declare.
3638 (lto_input_integer_cst): Declare.
3639 (lto_output_tree_header): Declare.
3640 (pack_value_fields): Declare.
3641 (lto_output_tree_pointers): Declare.
3642 (lto_output_integer_cst): Declare.
3643 (lto_output_builtin_tree): Declare.
3645 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3647 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3648 only if producer writes to the register given by regno.
3650 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3651 Alexander Monakov <amonakov@ispras.ru>
3653 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3654 (sched_get_condition_with_rev_uncached): ... this. Factor out
3655 condition caching logic into ...
3656 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3657 attempt to use cache for instructions with zero luid.
3658 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3659 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3661 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3663 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3664 get_seqno_for_a_jump. Update the caller.
3665 (get_seqno_by_succs): New. Use it ...
3666 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3667 predecessors was not sufficient.
3668 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3670 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3672 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3674 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3676 * sel-sched-ir.h (register_unavailable_p): Declare.
3677 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3678 (set_unavailable_target_for_expr): ... here to properly test
3679 availability of a register.
3680 (speculate_expr): Ditto.
3681 * sel-sched.c (substitute_reg_in_expr): Ditto.
3682 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3684 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3686 * sel-sched.c (verify_target_availability): Fix usage of
3689 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3691 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3692 recognized by cannot_copy_insn_p hook and volatile instructions.
3694 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3696 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3698 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3700 * doc/md.texi (define_bypass): Say that the instruction names can
3701 be filename-style globs.
3702 * Makefile.in (FNMATCH_H): Define.
3703 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3704 * genattrtab.c: Include fnmatch.h.
3705 (bypass_list): Change field name from "insn" to "pattern".
3706 (gen_bypass_1): Update accordingly.
3707 (process_bypasses): Use fnmatch to check for matches between
3708 insn reservations and define_bypasses.
3709 * genautomata.c: Include fnmatch.h.
3710 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3711 and out_pattern respectively.
3712 (gen_bypass, insert_bypass): Update accordingly.
3713 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3714 (process_bypass): New functions.
3715 (process_decls): Use process_bypass. Update after field name changes.
3717 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3720 * config/avr/avr.md (smulqi3_highpart): New insn.
3721 (umulqi3_highpart): New insn.
3722 (*subqi3.ashiftrt7): New insn.
3723 (smulhi3_highpart): New expander.
3724 (umulhi3_highpart): Nex expander.
3725 (*smulhi3_highpart_call): New insn.
3726 (*umulhi3_highpart_call): New insn.
3727 (extend_u): New code attribute.
3728 (extend_prefix): Rename code attribute to extend_su.
3729 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3730 widening QI/HI multiply.
3732 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3734 PR tree-optimization/50039
3735 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3736 that DEF_STMT has a stmt_vec_info.
3738 2011-08-10 Richard Guenther <rguenther@suse.de>
3740 * tree.h (can_trust_pointer_alignment): Remove.
3741 * builtins.c (can_trust_pointer_alignment): Remove.
3743 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3745 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3747 (stv_conv): New enum for scalar_to_vector return type.
3748 (build_binary_op): Adjust.
3749 * doc/extend.texi: Description of scalar to vector expansion.
3751 2011-08-10 Richard Guenther <rguenther@suse.de>
3753 * tree.h (get_pointer_alignment): Remove max-align argument.
3754 (get_object_alignment): Likewise.
3755 * builtins.c (get_object_alignment_1): Adjust.
3756 (get_object_alignment): Remove max-align argument.
3757 (get_pointer_alignment): Likewise.
3758 (expand_builtin_strlen): Adjust.
3759 (expand_builtin_memcpy): Likewise.
3760 (expand_builtin_mempcpy_args): Likewise.
3761 (expand_builtin_strncpy): Likewise.
3762 (expand_builtin_memset_args): Likewise.
3763 (expand_builtin_memcmp): Likewise.
3764 (expand_builtin_strcmp): Likewise.
3765 (expand_builtin_strncmp): Likewise.
3766 (get_builtin_sync_mem): Likewise.
3767 (fold_builtin_memset): Likewise.
3768 (fold_builtin_memory_op): Likewise.
3769 (expand_builtin_memory_chk): Likewise.
3770 * emit-rtl.c (get_mem_align_offset): Likewise.
3771 (set_mem_attributes_minus_bitpos): Likewise.
3772 * expr.c (expand_assignment): Likewise.
3773 (expand_expr_real_1): Likewise.
3774 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3775 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3776 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3777 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3778 * value-prof.c (gimple_stringops_transform): Likewise.
3780 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3782 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3783 * doc/tm.texi: Regenerate.
3785 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3788 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3789 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3790 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3791 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3792 shift target is unused.
3794 2011-08-10 Richard Guenther <rguenther@suse.de>
3796 PR tree-optimization/49937
3797 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3798 using get_object_alignment_1.
3800 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3802 * config/i386/i386.c (ix86_emit_i387_round): New function.
3803 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3804 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3805 Use ix86_emit_i387_round to expand round function for i387 math.
3806 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3807 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3809 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3811 * config/sync.c: Move to ../libgcc.
3812 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3813 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3816 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3818 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3819 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3820 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3821 Change 'from' and 'to' arguments type to reg_class_t.
3822 (TARGET_REGISTER_MOVE_COST): Define.
3824 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3828 PR rtl-optimization/49990
3829 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3830 ignore classes which can not change mode.
3831 (find_costs_and_classes): Ditto.
3833 2011-08-09 Richard Guenther <rguenther@suse.de>
3835 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3836 information for ranges with only negative values.
3837 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3838 BIT_AND_EXPR handling to handle ranges with negative values.
3840 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3842 * config/i386/i386.c: Remove traling spaces.
3843 * config/i386/sse.md: Likewise.
3844 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3845 (*fma_fmsub_<mode>): Likewise.
3846 (*fma_fnmadd_<mode>): Likewise.
3847 (*fma_fnmsub_<mode>): Likewise.
3849 2011-08-09 Nick Clifton <nickc@redhat.com>
3851 * config/rx/rx.md: Disable extender peepholes at -O3.
3853 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3856 * config/i386/i386.md (reload_noff_load): New.
3857 (reload_noff_store): Ditto.
3858 * config/i386/i386.c (ix86_secondary_reload): Use
3859 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3860 double-word moves from/to non-offsetable addresses instead of
3861 generating XMM temporary.
3863 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3865 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3867 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3869 PR tree-optimization/50014
3870 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3871 calling vect_get_vec_def_for_stmt_copy ().
3873 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3875 PR rtl-optimization/49990
3876 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3877 ignore classes which can not change mode.
3878 (find_costs_and_classes): Ditto.
3880 2011-08-08 Richard Henderson <rth@redhat.com>
3883 * config/i386/i386.c (ix86_expand_prologue): Call
3884 for SEH target gen_prologue_use instead of gen_blockage
3887 2011-08-08 Martin Jambor <mjambor@suse.cz>
3890 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3893 2011-08-08 Diego Novillo <dnovillo@google.com>
3895 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3896 (DATA_STREAMER_H): New.
3897 (GIMPLE_STREAMER_H): New.
3898 (TREE_STREAMER_H): New.
3899 (STREAMER_HOOKS_H): New.
3900 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3901 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3902 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3903 (data-streamer.o): New.
3904 (data-streamer-in.o): New.
3905 (data-streamer-out.o): New.
3906 (gimple-streamer-in.o): New.
3907 (gimple-streamer-out.o): New.
3908 (streamer-hooks.o): New.
3909 (tree-streamer.o): New.
3910 (tree-streamer-in.o): New.
3911 (tree-streamer-out.o): New.
3912 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3913 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3914 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3915 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3916 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3917 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3918 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3919 (ipa-inline-analysis.o): Likewise.
3920 (ipa-pure-const.o): Likewise.
3921 * data-streamer-in.c: New.
3922 * data-streamer-out.c: New.
3923 * data-streamer.c: New.
3924 * data-streamer.h: New.
3925 * gimple-streamer-in.c: New.
3926 * gimple-streamer-out.c: New.
3927 * gimple-streamer.h: New.
3928 * ipa-inline-analysis.c: Include data-streamer.h.
3929 * ipa-prop.c: Include data-streamer.h.
3930 * ipa-pure-const.c: Include data-streamer.h.
3931 * lto-cgraph.c: Include data-streamer.h.
3932 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3933 (lto_input_widest_uint_uleb128): Likewise.
3934 (lto_input_sleb128): Likewise.
3935 (bp_unpack_var_len_unsigned): Likewise.
3936 (bp_unpack_var_len_int): Likewise.
3937 * lto-section-out.c (lto_output_uleb128_stream): Move to
3938 data-streamer-out.c.
3939 (lto_output_widest_uint_uleb128_stream): Likewise.
3940 (lto_output_sleb128_stream): Likewise.
3941 (bp_pack_var_len_unsigned): Likewise.
3942 (bp_pack_var_len_int): Likewise.
3943 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3944 (struct string_slot): Remove. Update all users.
3945 (lto_tag_check_set): Make extern.
3946 (lto_tag_check_range): Move to lto-streamer.h.
3947 (lto_tag_check): Likewise.
3948 (hash_string_slot_node): Remove. Update all users.
3949 (eq_string_slot_node): Remove. Update all users.
3950 (string_for_index): Move to data-streamer-in.c
3951 (input_string_internal): Likewise.
3952 (input_string_cst): Move to tree-streamer-in.c.
3953 (input_identifier): Likewise.
3954 (lto_input_string): Move to data-streamer-in.c
3955 (input_record_start): Move to data-streamer.h
3956 (canon_file_name): Use new definition of struct string_slot
3957 from data-streamer.h. Set S_SLOT.LEN.
3958 (lto_input_location): Make extern.
3959 (lto_input_chain): Move to tree-streamer-in.c.
3960 (lto_init_eh): Make extern.
3961 (input_phi): Move to gimple-streamer-in.c.
3962 (input_gimple_stmt): Likewise.
3963 (input_bb): Likewise.
3964 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3965 (unpack_ts_real_cst_value_fields): Likewise.
3966 (unpack_ts_fixed_cst_value_fields): Likewise.
3967 (unpack_ts_decl_common_value_fields): Likewise.
3968 (unpack_ts_decl_wrtl_value_fields): Likewise.
3969 (unpack_ts_decl_with_vis_value_fields): Likewise.
3970 (unpack_ts_function_decl_value_fields): Likewise.
3971 (unpack_ts_type_common_value_fields): Likewise.
3972 (unpack_ts_block_value_fields): Likewise.
3973 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3974 (unpack_value_fields): Likewise.
3975 (lto_materialize_tree): Likewise.
3976 (lto_input_ts_common_tree_pointers): Likewise.
3977 (lto_input_ts_vector_tree_pointers): Likewise.
3978 (lto_input_ts_complex_tree_pointers): Likewise.
3979 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3980 (lto_input_ts_decl_common_tree_pointers): Likewise.
3981 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3982 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3983 (lto_input_ts_field_decl_tree_pointers): Likewise.
3984 (lto_input_ts_function_decl_tree_pointers): Likewise.
3985 (lto_input_ts_type_common_tree_pointers): Likewise.
3986 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3987 (lto_input_ts_list_tree_pointers): Likewise.
3988 (lto_input_ts_vec_tree_pointers): Likewise.
3989 (lto_input_ts_exp_tree_pointers): Likewise.
3990 (lto_input_ts_block_tree_pointers): Likewise.
3991 (lto_input_ts_binfo_tree_pointers): Likewise.
3992 (lto_input_ts_constructor_tree_pointers): Likewise.
3993 (lto_input_ts_target_option): Likewise.
3994 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3995 (lto_input_tree_pointers): Likewise.
3996 (lto_get_pickled_tree): Likewise.
3997 (lto_get_builtin_tree): Likewise.
3998 (lto_read_tree): Likewise.
3999 (lto_input_integer_cst): Likewise.
4000 (lto_input_tree): Likewise.
4001 * lto-streamer-out.c: Include data-streamer.h,
4002 gimple-streamer.h and streamer-hooks.h.
4003 (struct string_slot): Move to data-streamer.h.
4004 (hash_string_slot_node): Likewise.
4005 (eq_string_slot_node): Likewise.
4006 (lto_string_index): Move to data-streamer-out.c.
4007 (lto_output_string_with_length): Likewise.
4008 (lto_output_string): Likewise.
4009 (output_string_cst): Move to tree-streamer-out.c.
4010 (output_identifier): Likewise.
4011 (output_zero): Move to data-streamer-out.c
4012 (output_uleb128): Likewise.
4013 (output_sleb128): Likewise.
4014 (output_record_start): Move to data-streamer.h
4015 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4016 (pack_ts_real_cst_value_fields): Likewise.
4017 (pack_ts_fixed_cst_value_fields): Likewise.
4018 (pack_ts_decl_common_value_fields): Likewise.
4019 (pack_ts_decl_wrtl_value_fields): Likewise.
4020 (pack_ts_decl_with_vis_value_fields): Likewise.
4021 (pack_ts_function_decl_value_fields): Likewise.
4022 (pack_ts_type_common_value_fields): Likewise.
4023 (pack_ts_block_value_fields): Likewise.
4024 (pack_ts_translation_unit_decl_value_fields): Likewise.
4025 (pack_value_fields): Likewise.
4026 (lto_output_chain): Likewise.
4027 (lto_output_ts_common_tree_pointers): Likewise.
4028 (lto_output_ts_vector_tree_pointers): Likewise.
4029 (lto_output_ts_complex_tree_pointers): Likewise.
4030 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4031 (lto_output_ts_decl_common_tree_pointers): Likewise.
4032 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4033 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4034 (lto_output_ts_field_decl_tree_pointers): Likewise.
4035 (lto_output_ts_function_decl_tree_pointers): Likewise.
4036 (lto_output_ts_type_common_tree_pointers): Likewise.
4037 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4038 (lto_output_ts_list_tree_pointers): Likewise.
4039 (lto_output_ts_vec_tree_pointers): Likewise.
4040 (lto_output_ts_exp_tree_pointers): Likewise.
4041 (lto_output_ts_block_tree_pointers): Likewise.
4042 (lto_output_ts_binfo_tree_pointers): Likewise.
4043 (lto_output_ts_constructor_tree_pointers): Likewise.
4044 (lto_output_ts_target_option): Likewise.
4045 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4046 (lto_output_tree_pointers): Likewise.
4047 (lto_output_tree_header): Likewise.
4048 (lto_output_builtin_tree): Likewise.
4049 (lto_write_tree): Likewise.
4050 (lto_output_integer_cst): Likewise.
4051 (lto_output_tree): Likewise.
4052 (output_phi): Move to gimple-streamer-out.c.
4053 (output_gimple_stmt): Likewise.
4054 (output_bb): Likewise.
4055 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4056 (streamer_hooks): Move to streamer-hooks.c.
4057 (check_handled_ts_structures): Move to tree-streamer.c
4058 (lto_streamer_cache_add_to_node_array): Likewise.
4059 (lto_streamer_cache_insert_1): Likewise.
4060 (lto_streamer_cache_insert): Likewise.
4061 (lto_streamer_cache_insert_at): Likewise.
4062 (lto_streamer_cache_append): Likewise.
4063 (lto_streamer_cache_lookup): Likewise.
4064 (lto_streamer_cache_get): Likewise.
4065 (lto_record_common_node): Likewise.
4066 (lto_preload_common_nodes): Likewise.
4067 (lto_streamer_cache_create): Likewise.
4068 (lto_streamer_cache_delete): Likewise.
4069 (streamer_hooks_init): Move to streamer-hooks.c.
4070 * lto-streamer.h: Include diagnostic.h
4071 (struct output_block, struct lto_input_block,
4072 struct data_in, struct bitpack_d): Remove forward declarations.
4073 (struct bitpack_d): Move to data-streamer.h.
4074 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4075 (struct streamer_hooks): Move to streamer-hooks.h.
4076 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4077 (bp_pack_var_len_int): Likewise.
4078 (bp_unpack_var_len_unsigned): Likewise.
4079 (bp_unpack_var_len_int): Likewise.
4080 (lto_input_location): Declare.
4081 (lto_tag_check_set): Declare.
4082 (lto_init_eh): Declare.
4083 (lto_output_tree_ref): Declare.
4084 (lto_output_location): Declare.
4085 (bitpack_create): Move to data-streamer.h.
4086 (bp_pack_value): Likewise.
4087 (lto_output_bitpack): Likewise.
4088 (lto_input_bitpack): Likewise.
4089 (bp_unpack_value): Likewise.
4090 (lto_output_1_stream): Likewise.
4091 (lto_input_1_unsigned): Likewise.
4092 (lto_output_int_in_range): Likewise.
4093 (lto_input_int_in_range): Likewise.
4094 (bp_pack_int_in_range): Likewise.
4095 (bp_unpack_int_in_range): Likewise.
4096 (lto_output_enum): Likewise.
4097 (lto_input_enum): Likewise.
4098 (bp_pack_enum): Likewise.
4099 (bp_unpack_enum): Likewise.
4100 * streamer-hooks.c: New.
4101 * streamer-hooks.h: New.
4102 * tree-streamer-in.c: New.
4103 * tree-streamer-out.c: New.
4104 * tree-streamer.c: New.
4105 * tree-streamer.h: New.
4107 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4109 * gthr-posix95.h: Remove.
4110 * gthr.h [_PTHREADS95]: Remove.
4111 * configure.ac (enable_threads): Remove posix95.
4112 * configure: Regenerate.
4113 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4115 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4118 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4120 (ix86_print_operand_address): Handle zero-extended addresses.
4121 (memory_address_length): Add length of addr32 prefix for
4122 zero-extended addresses.
4123 (ix86_secondary_reload): Handle moves to/from double-word general
4124 registers from/to zero-extended addresses.
4125 * config/i386/predicates.md (lea_address_operand): Reject
4126 zero-extended operands.
4128 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4131 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4133 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4134 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4136 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4137 (_Unwind_Context_Reg_Val): Likewise.
4138 (_Unwind_Get_Unwind_Word): Likewise.
4139 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4140 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4141 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4142 for EXTENDED_CONTEXT_BIT.
4143 (__frame_state_for): Likewise.
4144 (uw_init_context_1): Likewise.
4145 (_Unwind_GetGR): Updated.
4146 (_Unwind_SetGR): Likewise.
4147 (_Unwind_GetGRPtr): Likewise.
4148 (_Unwind_SetGRPtr): Likewise.
4149 (_Unwind_SetGRValue): Likewise.
4150 (_Unwind_GRByValue): Likewise.
4151 (uw_install_context_1): Likewise.
4153 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4154 ASSUME_EXTENDED_UNWIND_CONTEXT.
4155 * doc/tm.texi: Regenerated.
4157 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4159 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4161 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4163 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4165 (DEC Alpha Options, -mtune): Likewise.
4166 (MIPS Options, -march): native is supported on IRIX.
4168 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4170 * config/sparc/driver-sparc.c: New file.
4171 * config/sparc/x-sparc: New file.
4172 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4173 * config/sparc/sparc.opt (native): New value for enum processor_type.
4174 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4175 * config/sparc/sparc.c (sparc_option_override): Abort if
4176 PROCESSOR_NATIVE gets here.
4177 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4178 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4179 DRIVER_SELF_SPECS): Define.
4180 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4181 (SPARC Options, -mtune): Likewise.
4182 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4184 * configure: Regenerate.
4185 * Makefile.in (EXTRA_GCC_LIBS): Set.
4186 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4187 (cpp$(exeext)): Likewise.
4189 2011-08-08 Richard Guenther <rguenther@suse.de>
4191 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4193 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4196 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4198 PR tree-optimization/50005
4199 * ipa-inline-analysis (remap_predicate): Add cast to
4200 silence signed/unsigned comparison warning.
4202 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4204 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4205 Print the current ii.
4206 (sms_schedule_by_order): Reduce whitespace in dump line.
4208 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4210 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4211 and one loop for successors. Fix upper bound of memory range.
4213 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4216 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4217 (TARGET_INSTANTIATE_DECLS): New define.
4219 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4220 Mikael Morin <mikael.morin@sfr.fr>
4222 * Makefile.in (INCLUDES_FOR_TARGET): New.
4223 (LIBGCC2_CFLAGS): Use it.
4224 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4226 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4229 frame->save_regs_using_mov calculation.
4231 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4233 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4234 * config/i386/sse.md (castmode): New mode attribute.
4235 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4236 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4238 2011-08-05 Jan Hubicka <jh@suse.cz>
4241 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4243 2011-08-05 Jan Hubicka <jh@suse.cz>
4246 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4248 (create_emultls_var):New function.
4249 (ipa_lower_emutls): Handle aliases correctly.
4251 2011-08-05 Jan Hubicka <jh@suse.cz>
4254 * ipa-inline.c (recursive_inlining): Look through aliases.
4256 2011-08-05 Jason Merrill <jason@redhat.com>
4258 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4259 declarations to beginning of function.
4261 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4263 PR rtl-optimization/49900
4264 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4265 ensure basic blocks stay in the same order.
4267 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4269 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4271 (s390_expand_atomic): Same.
4273 2011-08-05 Richard Henderson <rth@redhat.com>
4276 * dwarf2cfi.c (scan_insn_after): Split out of ...
4277 (scan_trace): ... here. Correctly place notes wrt sequences.
4279 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4280 Richard Henderson <rth@redhat.com>
4283 * expr.c (fixup_args_size_notes): Look through no-op moves.
4285 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4287 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4288 of "m" for operand 0. Add type and mode attribute.
4289 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4290 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4291 constraint instead of "o" for opreand 1.
4292 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4293 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4294 operand 0, alternative 4.
4295 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4297 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4299 * config/i386/predicates.md (lea_address_operand): Rename from
4300 no_seg_address_operand.
4301 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4302 (*lea_1_zext): Ditto.
4304 (*lea_2_zext): Ditto.
4306 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4308 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4309 parts.base and parts.index.
4310 * config/i386/predicates.md (aligned_operand): Ditto.
4311 (cmpxchg8b_pic_memory_operand): Ditto.
4313 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4315 * config/soft-fp: Move to ../libgcc.
4316 * Makefile.in (SFP_MACHINE): Remove.
4317 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4318 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4319 * config/arm/t-arm-softfp: Move to
4320 ../libgcc/config/arm/t-softfp.
4321 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4322 * config/c6x/t-c6x-softfp: Remove.
4323 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4324 * config/i386/t-fprules-softfp: Move to
4325 ../libgcc/config/t-softfp-tf.
4326 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4327 * config/ia64/t-fprules-softfp: Remove.
4328 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4329 * config/lm32/t-fprules-softfp: Remove.
4330 * config/moxie/sfp-machine.h: Remove.
4331 * config/moxie/t-moxie-softfp: Remove.
4332 * config/rs6000/darwin-ldouble-format: Move to
4333 ../libgcc/config/rs6000/ibm-ldouble-format.
4334 * config/rs6000/darwin-ldouble.c: Move to
4335 ../libgcc/config/rs6000/ibm-ldouble.c
4336 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4337 * config/rs6000/libgcc-ppc64.ver: Likewise.
4338 * config/rs6000/sfp-machine.h: Likewise.
4339 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4340 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4341 (LIB2FUNCS_EXTRA): Remove.
4342 (TARGET_LIBGCC2_CFLAGS): Remove.
4343 * config/rs6000/t-aix52: Likewise
4344 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4345 $(srcdir)/config/rs6000/darwin-ldouble.c.
4346 (SHLIB_MAPFILES): Remove.
4347 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4348 $(srcdir)/config/rs6000/darwin-ldouble.c.
4349 * config/rs6000/t-fprules-softfp: Move to
4350 ../libgcc/config/t-softfp-sfdf.
4351 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4352 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4353 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4354 $(srcdir)/config/rs6000/darwin-ldouble.c.
4355 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4356 * config/score/t-score-softfp: Remove.
4357 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4358 soft-fp/t-softfp from tmake_file.
4359 (arm*-*-uclinux*): Likewise.
4360 (arm*-*-ecos-elf): Likewise.
4361 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4362 (arm*-*-rtems*): Likewise.
4363 (arm*-*-elf): Likewise.
4364 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4366 (moxie-*-uclinux*): Likewise.
4367 (moxie-*-rtems*): Likewise.
4368 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4370 (lm32-*-rtems*): Likewise.
4371 (lm32-*-uclinux*): Likewise.
4372 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4373 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4374 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4375 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4376 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4378 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4380 (tic6x-*-uclinux): Likewise.
4381 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4382 soft-fp/t-softfp from tmake_file.
4383 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4384 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4385 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4386 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4387 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4389 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4391 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4392 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4393 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4395 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4396 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4398 * config/arm/t-vxworks: Likewise.
4399 * config/arm/t-wince-pe: Likewise.
4400 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4401 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4402 * config/bfin/t-bfin-elf: Likewise.
4403 * config/bfin/t-bfin-linux: Likewise.
4404 * config/bfin/t-bfin-uclinux: Likewise.
4405 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4407 * config/fr30/t-fr30: Likewise.
4408 * config/frv/t-frv: Likewise.
4409 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4410 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4411 * config/m32c/t-m32c: Likewise.
4412 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4413 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4414 * config/mcore/t-mcore: Likewise.
4415 * config/mep/t-mep: Likewise.
4416 * config/microblaze/t-microblaze: Likewise.
4417 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4418 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4419 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4420 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4421 * config/mn10300/t-linux: Remove.
4422 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4423 * config/pdp11/t-pdp11: Likewise.
4424 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4425 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4426 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4427 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4428 * config/rs6000/t-aix52: Likewise.
4429 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4430 $(srcdir)/config/rs6000/ppc64-fp.c.
4431 * config/rs6000/t-fprules-fpbit: Remove.
4432 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4433 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4434 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4435 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4436 * config/sparc/t-elf: Likewise.
4437 * config/sparc/t-leon: Likewise.
4438 * config/sparc/t-leon3: Likewise.
4439 * config/spu/t-spu-elf: Likewise.
4440 (DPBIT_FUNCS): Remove.
4441 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4442 * config/v850/t-v850: Likewise.
4443 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4444 (avr-*-*): Likewise.
4445 (h8300-*-rtems*): Set libgcc_tm_file.
4446 (h8300-*-elf*): Likewise.
4447 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4449 (powerpc-*-eabisim*): Likewise.
4450 (powerpc-*-elf*): Likewise.
4451 (powerpc-*-eabialtivec*): Likewise.
4452 (powerpc-xilinx-eabi*): Likewise.
4453 (powerpc-*-eabi*): Likewise.
4454 (powerpc-*-rtems*): Likewise.
4455 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4456 (powerpcle-*-elf*): Likewise.
4457 (powerpcle-*-eabisim*): Likewise.
4458 (powerpcle-*-eabi*): Likewise.
4459 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4460 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4461 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4464 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4466 * Makefile.in (UNWIND_H): Remove.
4467 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4468 ../libgcc/Makefile.in.
4469 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4470 (LIBUNWINDDEP): Remove.
4471 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4472 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4473 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4474 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4475 Don't copy $(UNWIND_H).
4476 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4477 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4478 * aclocal.m4: Regenerate.
4479 * configure: Regenerate.
4480 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4481 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4482 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4483 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4484 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4485 * config/arm/libunwind.S, config/arm/pr-support.c,
4486 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4487 ../libgcc/config/arm.
4488 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4489 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4490 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4491 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4492 ($(T)frvend$(objext)): Likewise.
4493 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4494 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4495 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4496 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4497 ../libgcc/config/ia64.
4498 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4499 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4500 * config/ia64/t-vms (LIB2ADDEH): Remove.
4501 * config/ia64/vms.h (UNW_IVMS_MODE,
4502 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4503 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4504 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4505 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4506 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4507 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4508 $(srcdir)/../libgcc to refer to unwinder sources.
4509 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4510 * config/t-darwin (LIB2ADDEH): Remove.
4511 * config/t-freebsd (LIB2ADDEH): Remove.
4512 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4513 * config/t-libunwind-elf: Move to ../libgcc/config.
4514 * config/t-linux (LIB2ADDEH): Remove.
4515 * config/t-sol2 (LIB2ADDEH): Remove.
4516 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4517 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4519 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4521 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4523 * doc/invoke.texi: Document core-avx-i.
4525 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4527 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4529 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4531 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4532 result of multiple results reduction when extracting the final
4533 value using scalar code.
4535 2011-08-05 Richard Guenther <rguenther@suse.de>
4537 PR tree-optimization/49984
4538 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4540 2011-08-05 Richard Guenther <rguenther@suse.de>
4542 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4543 return true for constant integer ranges.
4544 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4545 BIT_IOR_EXPR handling.
4547 2011-08-04 Kai Tietz <ktietz@redhat.com>
4549 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4550 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4552 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4554 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4555 pattern def statement, and its access macro.
4556 (NUM_PATTERNS): Set to 5.
4557 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4558 pattern def statement.
4559 (vect_transform_loop): Likewise.
4560 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4561 function vect_recog_over_widening_pattern ().
4562 (vect_operation_fits_smaller_type): New function.
4563 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4565 (vect_pattern_recog_1): Move the code that marks pattern
4566 statements to vect_mark_pattern_stmts (), and call it. Update
4568 * tree-vect-stmts.c (vect_supportable_shift): New function.
4569 (vect_analyze_stmt): Handle pattern def statement.
4570 (new_stmt_vec_info): Initialize pattern def statement.
4572 2011-08-04 Richard Henderson <rth@redhat.com>
4575 * config/i386/i386.c (ix86_expand_call): Don't create nested
4576 PARALLELs for TARGET_VZEROUPPER.
4577 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4578 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4579 recognize nested PARALLELs.
4580 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4581 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4582 *sibcall_value_pop_vzeroupper): Likewise.
4584 2011-08-04 Richard Henderson <rth@redhat.com>
4587 * calls.c (expand_call): Use fixup_args_size_notes for
4589 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4590 in non-standard modes.
4592 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4594 * gcc.c (self_spec): New variable.
4595 (static_specs): Add self_spec.
4596 (main): Call do_self_spec on "self_spec" specs after reading
4597 user specs files. Move compare_debug handling right after that.
4599 2011-08-04 Richard Guenther <rguenther@suse.de>
4601 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4602 (value_range_nonnegative_p): New function.
4603 (ssa_name_nonnegative_p): Use it.
4604 (value_range_constant_singleton): New function.
4605 (op_with_constant_singleton_value_range): Use it.
4606 (extract_range_from_binary_expr_1): New function, split out from ...
4607 (extract_range_from_binary_expr): ... this. Remove fallback
4608 constant folding done here.
4610 2011-08-04 Richard Guenther <rguenther@suse.de>
4612 PR tree-optimization/49806
4613 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4614 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4615 a new statement for a final conversion to bool.
4617 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4619 * gengtype-state.c: Include "bconfig.h" if
4620 GENERATOR_FILE is defined, "config.h" otherwise.
4621 * gengtype.c: Likewise.
4622 * gengtype-lex.l: Likewise.
4623 * gengtype-parse.c: Likewise.
4624 * Makefile.in (gengtype-lex.o-warn): New variable.
4625 (plugin_resourcesdir): Likewise.
4626 (plugin_bindir): Likewise.
4627 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4628 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4629 (native): Depend on gengtype$(exeext) is $enable_plugin
4631 (gtype.state): Depend on s-gtype. Use temporary file.
4632 (gengtype-lex.o): New rule.
4633 (gengtype-parse.o): Likewise.
4634 (gengtype-state.o): Likewise.
4635 (gengtype$(exeext)): Likewise.
4636 (install-gengtype): Likewise.
4637 (gengtype.o): Likewise.
4638 (build/gengtype.o): Depend on version.h.
4639 (build/gengtype-state): Depend on double-int.h, version.h,
4640 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4641 (install-plugin): Depend on install-gengtype.
4643 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4646 * tree.h (init_attributes): New prototype.
4647 * attribs.c (init_attributes): No longer static.
4649 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4651 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4654 2011-08-03 David Li <davidxl@google.com>
4656 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4657 outgoing edge counts after inlining.
4659 2011-08-03 David Li <davidxl@google.com>
4661 * profile.c (compute_branch_probabilities): Compute
4662 function frequency after profile annotation.
4664 2011-08-04 Alan Modra <amodra@gmail.com>
4666 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4667 use_backchain_to_restore_sp initialisation.
4668 (rs6000_legitimate_offset_address_p): Simplify offset test.
4670 2011-08-03 Richard Henderson <rth@redhat.com>
4672 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4673 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4676 2011-08-03 Richard Henderson <rth@redhat.com>
4679 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4681 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4683 PR tree-optimization/49948
4684 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4686 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4688 * config/m32c/m32c.c (class_sizes): Remove.
4689 (reduce_class): Change arguments and return type to reg_class_t.
4690 Change type cc var to HARD_REG_SET. Change type best var to
4691 reg_class_t. Change type best_size var to unsigned int. Remove
4692 initialization class_sizes var. Use reg_class_size array instead
4693 of class_sizes. Use reg_class_contents array instead
4696 2011-08-03 Richard Guenther <rguenther@suse.de>
4699 * fold-const.c (fold_binary_loc): Only associate
4700 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4703 2011-08-03 Alan Modra <amodra@gmail.com>
4705 PR rtl-optimization/49941
4706 * jump.c (mark_jump_label): Comment.
4707 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4708 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4709 (mark_used_flags): Don't mark RETURN.
4711 2011-08-03 Richard Guenther <rguenther@suse.de>
4713 PR tree-optimization/49938
4714 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4715 deal with a POLYNOMIAL_CHREC.
4717 2011-08-03 Revital Eres <revital.eres@linaro.org>
4719 * modulo-sched.c (calculate_stage_count,
4720 calculate_must_precede_follow, get_sched_window,
4721 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4723 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4725 (reset_sched_times): Call update_node_sched_params.
4726 (sms_schedule): Call optimize_sc.
4727 (get_sched_window): Change function arguments.
4728 (sms_schedule_by_order): Update call to get_sched_window.
4729 Call set_must_precede_follow.
4730 (calculate_stage_count): Add function argument.
4732 2011-08-02 Richard Henderson <rth@redhat.com>
4736 * reg-notes.def (REG_ARGS_SIZE): New.
4737 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4738 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4739 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4740 different stack levels.
4741 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4742 (maybe_move_args_size_note): New.
4743 (combine_stack_adjustments_for_block): Use it.
4744 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4745 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4746 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4747 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4749 (queued_args_size): Remove.
4750 (add_cfi_args_size): Assert size is non-negative.
4751 (stack_adjust_offset, dwarf2out_args_size): Remove.
4752 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4753 (notice_args_size, notice_eh_throw): New.
4754 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4755 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4756 (dwarf2out_frame_debug_cfa_offset): Likewise.
4757 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4758 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4759 (change_cfi_row): Don't emit args_size.
4760 (maybe_record_trace_start_abnormal): Split out from ...
4761 (maybe_record_trace_start): Here. Set args_size_undefined.
4762 (create_trace_edges): Update to match.
4763 (scan_trace): Handle REG_ARGS_SIZE.
4764 (connect_traces): Connect args_size between EH insns.
4765 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4766 * explow.c (suppress_reg_args_size): New.
4767 (adjust_stack_1): Split out from ...
4768 (adjust_stack): ... here.
4769 (anti_adjust_stack): Use it.
4770 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4771 * expr.c (mem_autoinc_base): New.
4772 (fixup_args_size_notes): New.
4773 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4774 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4775 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4776 * reload1.c (reload_as_needed): Likewise.
4777 * rtl.h (fixup_args_size_notes): Declare.
4779 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4782 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4784 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4785 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4787 2011-08-02 Richard Henderson <rth@redhat.com>
4789 * config/h8300/h8300.c (push, pop): Return the insn.
4790 (h8300_swap_into_er6): Generate correct unwind info.
4791 (h8300_swap_out_of_er6): Likewise.
4792 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4793 complex cfa expression.
4794 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4796 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4798 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4800 2011-08-02 Richard Henderson <rth@redhat.com>
4803 * config/h8300/h8300.c (h8300_move_ok): New.
4804 * config/h8300/h8300-protos.h: Declare it.
4805 * config/h8300/h8300.md (P): New mode iterator.
4806 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4807 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4808 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4809 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4810 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4811 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4812 register_no_sp_elim_operand.
4813 (*pushhi1_h8300hs_<P>): Similarly.
4814 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4815 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4817 2011-08-02 Richard Henderson <rth@redhat.com>
4820 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4822 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4824 * c-parser.c (enum c_parser_prec): New enum, moved from within
4825 c_parser_binary_expression.
4826 (c_parser_binary_expression): Add PREC argument. Stop parsing
4827 if operator has lower or equal precedence than PREC.
4828 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4830 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4831 Adjust c_finish_omp_atomic caller.
4832 (c_parser_omp_taskyield): New function.
4833 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4834 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4835 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4837 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4838 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4839 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4840 (c_parser_omp_clause_reduction): Handle min and max.
4841 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4842 const qualified predetermined vars in firstprivate clause.
4843 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4844 Handle MIN_EXPR and MAX_EXPR.
4845 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4846 and OMP_CLAUSE_MERGEABLE.
4847 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4848 and OMP_ATOMIC_CAPTURE_NEW.
4849 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4850 OMP_CLAUSE_MERGEABLE.
4851 (omp_clause_code_name): Likewise.
4852 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4853 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4854 and OMP_CLAUSE_MERGEABLE.
4855 (OMP_CLAUSE_FINAL_EXPR): Define.
4856 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4857 OMP_CLAUSE_MERGEABLE.
4858 (expand_task_call): Likewise.
4859 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4860 (expand_omp_atomic_fetch_op): Handle cases where old or new
4861 value is needed afterwards.
4862 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4863 expand_omp_atomic_store.
4864 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4865 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4866 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4867 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4868 * tree-nested.c (convert_nonlocal_omp_clauses,
4869 convert_local_omp_clauses): Likewise.
4870 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4871 OMP_ATOMIC_CAPTURE_NEW): New.
4872 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4873 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4875 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4876 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4877 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4879 2011-08-02 Kai Tietz <ktietz@redhat.com>
4881 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4883 (ssa_forward_propagate_and_combine): Interprete result of
4884 forward_propagate_comparison.
4885 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4886 boolean-typed operands for comparisons.
4888 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4890 * config/avr/libgcc.S: Gather related function in the
4892 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4893 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4895 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4896 __udivmodsi4, __divmodsi4, __prologue_saves__,
4897 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4898 __do_copy_data, __do_clear_bss, __do_global_ctors,
4899 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4901 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4904 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4905 (stack_protect_test): The pattern compares ptr_mode value.
4907 2011-08-02 Alan Modra <amodra@gmail.com>
4909 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4910 note for save_LR_around_toc_setup sequence.
4912 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4914 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4916 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4917 Joseph Myers <joseph@codesourcery.com>
4919 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4920 * hwint.c: Include diagnostic-core.h.
4922 (gcd): Moved here...
4925 (least_common_multiple): Moved here...
4926 * hwint.h (gcd): ... from here.
4927 (least_common_multiple): ... from here.
4928 (HOST_WIDE_INT_MIN): New.
4929 (HOST_WIDE_INT_MAX): New.
4930 (abs_hwi): Declared.
4932 (pos_mul_hwi): Declared.
4933 (mul_hwi): Declared.
4934 (least_common_multiple): Declared.
4935 * omega.c (check_pos_mul): Removed.
4936 (check_mul): Removed.
4937 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4938 mul_hwi instead of check_mul.
4940 2011-08-01 Richard Henderson <rth@redhat.com>
4943 * config/avr/avr.h (PUSH_ROUNDING): New.
4944 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4945 (*pushhi, *pushsi, *pushsf): Remove.
4946 (MPUSH): New mode iterator.
4947 (push<MPUSH>1): New expander.
4949 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4951 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4952 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4953 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4954 mmix_preferred_output_reload_class): Remove.
4955 * config/mmix/mmix.c (mmix_preferred_reload_class,
4956 mmix_preferred_output_reload_class): Make static. Change rclass
4957 argument and return type to reg_class_t.
4958 (TARGET_PREFERRED_RELOAD_CLASS,
4959 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4961 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4963 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4966 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4969 * config/i386/i386.md (PTR): New.
4970 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4971 (stack_protect_test): Likewise.
4972 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4973 (stack_tls_protect_set_<mode>): Likewise.
4974 (stack_tls_protect_test_<mode>): Likewise.
4976 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4979 * config/i386/i386.c (ix86_address_subreg_operand): New.
4980 (ix86_decompose_address): Use ix86_address_subreg_operand.
4981 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4982 register_no_elim_operand in DImode.
4984 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4986 PR tree-optimization/49926
4987 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4988 in a chain doesn't have uses both inside and outside the loop.
4990 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4992 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4993 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4994 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4995 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4996 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4997 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4998 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4999 to detect if XJMP must not be skipped.
5001 2011-08-02 Alan Modra <amodra@gmail.com>
5003 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5005 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5006 (rs6000_emit_prologue): Don't prematurely return when
5007 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5008 save_toc_in_prologue case.
5009 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5012 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5014 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5015 * config/avr/predicates.md: Ditto.
5016 * config/avr/driver-avr.c: Ditto.
5017 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5019 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5021 * calls.c (emit_library_call_value_1): Declare size only if
5022 BLOCK_REG_PADDING is defined.
5024 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5027 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5028 (x86_64-*-*): Likewise.
5029 * config/i386/i386.opt (mlzcnt): New.
5030 * config/i386/abmintrin.h: File removed.
5031 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5032 * config/i386/lzcntintrin.h: ... here. New file.
5033 (__lzcnt): Rename to ...
5034 (__lzcnt32): ... this.
5035 * config/i386/bmiintrin.h (head): Update copyright year.
5036 (__lzcnt_u16): Removed.
5037 (__lzcnt_u32): Likewise.
5038 (__lzcnt_u64): Likewise.
5039 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5040 is defined, remove abmintrin.h.
5041 * config/i386/cpuid.h (bit_LZCNT): New.
5042 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5044 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5045 __LZCNT__ if needed.
5046 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5047 (ix86_option_override_internal): Handle LZCNT option.
5048 (ix86_valid_target_attribute_inner_p): Likewise.
5049 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5050 * config/i386/i386.h (TARGET_LZCNT): New.
5051 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5052 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5053 (clz<mode>2_lzcnt): Likewise.
5054 * doc/invoke.texi: Mention -mlzcnt option.
5055 * doc/extend.texi: Likewise.
5057 2011-08-01 Julian Brown <julian@codesourcery.com>
5059 * configure.ac (fixed-point): Add ARM support.
5060 * configure: Regenerate.
5061 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5062 (arm_set_fixed_optab_libfunc): New.
5063 (arm_set_fixed_conv_libfunc): New.
5064 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5066 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5067 return values in SImode.
5068 (arm_return_in_msb): Return fixed-point types in the msb.
5069 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5071 (arm_scalar_mode_supported_p): Support fixed-point modes.
5072 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5073 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5074 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5075 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5076 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5077 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5079 (qaddsub_suf): New mode attribute.
5080 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5082 * config/arm/predicates.md (sat_shift_operator): New predicate.
5083 * config/arm/arm-fixed.md: New.
5084 * config/arm/arm.md: Include arm-fixed.md.
5085 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5087 2011-08-01 Julian Brown <julian@codesourcery.com>
5089 * calls.c (emit_library_call_value_1): Support padding for libcall
5090 arguments and return values.
5091 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5092 downwards in big-endian mode.
5094 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5097 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5098 * config/sol2-protos.h: Likewise.
5099 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5101 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5102 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5104 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5106 2011-08-01 Julian Brown <julian@codesourcery.com>
5108 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5110 2011-08-01 Julian Brown <julian@codesourcery.com>
5112 * final.c (output_addr_const): Print fixed-point constants as
5115 2011-08-01 Richard Guenther <rguenther@suse.de>
5117 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5118 bitsiztype TYPE_MAX_VALUE.
5120 2011-08-01 Julian Brown <julian@codesourcery.com>
5122 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5125 2011-07-31 Richard Henderson <rth@redhat.com>
5127 * config/h8300/crti.asm: Add flags to .section directive.
5128 * config/h8300/crtn.asm: Likewise.
5130 2011-07-31 Richard Henderson <rth@redhat.com>
5132 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5133 * tree.c (build_common_tree_nodes): Likewise.
5135 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5138 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5139 (divsi3_i1): Likewise.
5141 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5143 PR tree-optimization/49749
5144 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5145 (PHI_LOOP_BIAS): New macro.
5146 (phi_rank): New function.
5147 (loop_carried_phi): Likewise.
5148 (propagate_rank): Likewise.
5149 (get_rank): Add calls to phi_rank and propagate_rank.
5151 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5153 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5155 (PTRDIFF_TYPE): Likewise.
5157 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/i386.md (strset): Do not expand strset_singleop
5161 when %eax or $edi are fixed.
5162 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5163 (*strsetsi_1): Ditto.
5164 (*strsethi_1): Ditto.
5165 (*strsetqi_1): Ditto.
5166 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5167 (*rep_stossi): Ditto.
5168 (*rep_stosqi): Ditto.
5169 (*strlenqi_1): Ditto.
5170 (cmpstrnsi): Also fail when %ecx is fixed.
5171 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5172 (*cmpstrnqi_1): Ditto.
5173 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5174 (*strmovsi_1): Ditto.
5175 (*strmovhi_1): Ditto.
5176 (*strmovqi_1): Ditto.
5177 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5178 (*rep_movsi): Ditto.
5179 (*rep_movqi): Ditto.
5181 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5184 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5185 Disable instruction scheduling for non-ColdFire targets.
5186 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5188 2011-07-31 Revital Eres <revital.eres@linaro.org>
5190 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5191 of anti-dep edge from a branch.
5192 (add_cross_iteration_register_deps): Create anti-dep edge from
5195 2011-07-31 Revital Eres <revital.eres@linaro.org>
5197 * modulo-sched.c: Change comment.
5198 (reset_sched_times): Fix print message.
5199 (print_partial_schedule): Add print info.
5201 2011-07-31 Tom de Vries <tom@codesourcery.com>
5204 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5205 get_object_alignment and TYPE_ALIGN.
5207 2011-07-30 Tom de Vries <tom@codesourcery.com>
5210 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5211 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5213 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5215 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5217 (cpu_types): New array.
5218 (cputype): New function.
5219 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5220 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5221 * config.host: Also use driver-native.o, mips/x-native on
5223 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5224 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5225 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5227 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5231 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5232 in nested parallel and outer is a gimple_reg, mark it as addressable
5233 and set its bit in task_shared_vars bitmap too.
5235 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5239 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5241 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5242 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5243 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5244 AMASK_LOCKPFTCHOK): Define.
5245 (host_detect_local_cpu): Remove buf, f, cpu_names.
5246 Define cpu_types, implver, amask.
5247 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5249 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5251 * config/alpha/osf5.h [__alpha__ || __alpha]
5252 (host_detect_local_cpu): Declare.
5253 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5254 (DRIVER_SELF_SPECS): Define.
5256 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5259 * config/i386/i386.md (*load_tp_x32): New.
5260 (*load_tp_x32_zext): Ditto.
5261 (*add_tp_x32): Ditto.
5262 (*add_tp_x32_zext): Ditto.
5263 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5264 (*add_tp_<mode>): Ditto.
5265 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5266 ptr_mode and convert to Pmode if needed.
5268 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5271 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5272 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5273 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5274 Add X to register footprint: Clobber r26/r27.
5276 2011-07-29 Richard Guenther <rguenther@suse.de>
5278 * builtins.c (fold_builtin_signbit): Build the comparison
5281 2011-07-29 Richard Guenther <rguenther@suse.de>
5283 PR tree-optimization/49893
5284 * tree-predcom.c (suitable_reference_p): Volatile references
5287 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5290 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5291 (__ctzsi2): Result for 0 may be undefined.
5292 (__ctzhi2): Result for 0 may be undefined.
5293 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5294 (__popcountsi2): Ditto. And don't clobber r26.
5295 (__popcountdi2): Ditto. And don't clobber r27.
5296 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5297 (parityhi2): New expand.
5298 (paritysi2): New expand.
5299 (popcounthi2): New expand.
5300 (popcountsi2): New expand.
5301 (clzhi2): New expand.
5302 (clzsi2): New expand.
5303 (ctzhi2): New expand.
5304 (ctzsi2): New expand.
5305 (ffshi2): New expand.
5306 (ffssi2): New expand.
5307 (copysignsf3): New insn.
5308 (bswapsi2): New expand.
5309 (*parityhi2.libgcc): New insn.
5310 (*parityqihi2.libgcc): New insn.
5311 (*paritysihi2.libgcc): New insn.
5312 (*popcounthi2.libgcc): New insn.
5313 (*popcountsi2.libgcc): New insn.
5314 (*popcountqi2.libgcc): New insn.
5315 (*popcountqihi2.libgcc): New insn-and-split.
5316 (*clzhi2.libgcc): New insn.
5317 (*clzsihi2.libgcc): New insn.
5318 (*ctzhi2.libgcc): New insn.
5319 (*ctzsihi2.libgcc): New insn.
5320 (*ffshi2.libgcc): New insn.
5321 (*ffssihi2.libgcc): New insn.
5322 (*bswapsi2.libgcc): New insn.
5324 2011-07-29 Richard Guenther <rguenther@suse.de>
5326 * tree-vrp.c (get_value_range): Only set parameter default
5327 definitions to varying, leave others at undefined.
5328 (extract_range_from_binary_expr): Fix undefined handling.
5329 (vrp_visit_phi_node): Handle merged undefined state.
5331 2011-07-29 Wei Guozhi <carrot@google.com>
5333 PR rtl-optimization/49799
5334 * combine.c (make_compound_operation): Check if the bit field is valid
5335 before change it to bit field extraction.
5337 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5339 PR rtl-optimization/49891
5340 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5341 newly created returnjumps.
5343 2011-07-28 DJ Delorie <dj@redhat.com>
5345 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5346 local frame in a naked function, and produce a suitable error for
5349 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5350 registers to be reloaded in HI classes when the target is HI.
5352 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5354 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5355 bound_one, bound_two.
5357 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5360 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5362 (translate_clast): Same.
5363 (translate_clast_assignment): New.
5365 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5367 PR tree-optimization/49876
5368 * sese.c (rename_uses): Do not return false on gloog_error: set
5369 the new_expr to integer_zero_node and continue code generation.
5370 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5372 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5375 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5376 arguments also check if they aren't initialized with a MODE_INT
5377 mode of the same size.
5379 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5381 * expr.c (get_bit_range): Handle *MEM_REF's.
5383 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5385 * rtlanal.c (tablejump_p): False for returns.
5386 * reorg.c (first_active_target_insn): New static function.
5387 (find_end_label): Set JUMP_LABEL for a new returnjump.
5388 (optimize_skip, get_jump_flags, rare_destination,
5389 mostly_true_jump, get_branch_condition,
5390 steal_delay_list_from_target, own_thread_p,
5391 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5392 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5393 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5394 * jump.c (delete_related_insns): Likewise.
5395 (jump_to_label_p): New function.
5396 (redirect_target): New static function.
5397 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5398 (redirect_jump_1): Assert that the new label is nonnull.
5399 (redirect_jump): Likewise.
5400 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5401 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5403 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5404 changed. Ensure that the right label is passed to redirect_jump.
5405 * function.c (emit_return_into_block,
5406 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5407 ret_rtx in their JUMP_LABEL.
5408 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5409 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5410 pass ret_rtx as label.
5411 * cfglayout.c (fixup_reorder_chain): Use
5412 force_nonfallthru_and_redirect rather than force_nonfallthru.
5413 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5414 * rtl.h (ANY_RETURN_P): New macro.
5415 (jump_to_label_p): Declare.
5416 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5418 (mark_target_live_regs): Likewise.
5419 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5420 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5421 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5422 alpha_tablejump_best_label): Remove functions.
5423 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5424 alpha_tablejump_best_label): Remove declarations.
5425 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5426 ret_rtx in JUMP_LABELs.
5427 * config/arm/arm.c (is_jump_table): Likewise.
5429 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5431 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5432 special predicate. Remove explicit mode checks.
5434 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5436 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5437 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5440 * dwarf2out.c (size_of_die, value_format, output_die): Use
5441 DW_FORM_udata instead of DW_FORM_data[48] for
5442 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5444 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5446 * config/i386/i386.md (*tls_global_dynamic_64): Update
5449 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5452 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5453 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5454 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5455 (tls_dynamic_gnu2_64): Ditto.
5456 (*tls_dynamic_gnu2_lea_64): Ditto.
5457 (*tls_dynamic_gnu2_call_64): Ditto.
5458 (*tls_dynamic_gnu2_combine_64): Ditto.
5460 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5462 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5464 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5467 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5469 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5471 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5472 before the core constraints. Adjust attributes.
5473 ("*thumb2_movdf_vfp"): Likewise.
5475 2011-07-28 Kai Tietz <ktietz@redhat.com>
5477 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5478 (simplify_truth_ops_using_ranges): Likewise.
5479 (build_assert_expr_for): Likewise.
5480 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5481 and handle BIT_NOT_EXPR for truth-operation.
5483 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5486 Undo r176835 from trunk
5487 2011-07-27 Georg-Johann Lay
5489 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5492 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5493 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5494 * config/avr/libgcc.S (__mulsi3): Rewrite.
5495 (__mulhisi3): Rewrite.
5496 (__umulhisi3): Rewrite.
5497 (__usmulhisi3): New.
5501 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5503 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5504 (pseudo_register_or_const_int_operand): New.
5505 (combine_pseudo_register_operand): New.
5509 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5510 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5511 (any_extend, any_extend2): New code iterators.
5512 (extend_prefix): New code attribute.
5513 (mulsi3): Rewrite. Turn insn to expander.
5516 (usmulhisi3): New expander.
5517 (*mulsi3): New insn-and-split.
5518 (mulu<mode>si3): New insn-and-split.
5519 (muls<mode>si3): New insn-and-split.
5520 (mulohisi3): New insn-and-split.
5521 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5522 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5523 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5524 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5526 (*mulsi3_call): Rewrite.
5527 (*mulhisi3_call): Rewrite.
5528 (*umulhisi3_call): Rewrite.
5529 (*usmulhisi3_call): New insn.
5530 (*muluhisi3_call): New insn.
5531 (*mulshisi3_call): New insn.
5532 (*mulohisi3_call): New insn.
5533 (extendqihi2): Use combine_pseudo_register_operand as predicate
5535 (extendqisi2): Ditto.
5536 (zero_extendqihi2): Ditto.
5537 (zero_extendqisi2): Ditto.
5538 (zero_extendhisi2): Ditto.
5539 (extendhisi2): Ditto. Don't early-clobber operand 0.
5541 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5543 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5545 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5547 PR tree-optimization/49471
5548 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5549 iv only when the largest type is unsigned. Do not call
5550 lang_hooks.types.type_for_size.
5552 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5555 * graphite-poly.c (apply_poly_transforms): Disable legality check
5556 after an openscop read.
5558 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5561 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5562 copy_bb_and_scalar_dependences.
5563 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5564 (graphite_copy_stmts_from_block): Update call to rename_uses.
5565 (copy_bb_and_scalar_dependences): Update call to
5566 graphite_copy_stmts_from_block.
5567 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5569 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5572 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5573 (__ctzsi2): Result for 0 may be undefined.
5574 (__ctzhi2): Result for 0 may be undefined.
5575 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5576 (__popcountsi2): Ditto. And don't clobber r26.
5577 (__popcountdi2): Ditto. And don't clobber r27.
5578 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5579 (parityhi2): New expand.
5580 (paritysi2): New expand.
5581 (popcounthi2): New expand.
5582 (popcountsi2): New expand.
5583 (clzhi2): New expand.
5584 (clzsi2): New expand.
5585 (ctzhi2): New expand.
5586 (ctzsi2): New expand.
5587 (ffshi2): New expand.
5588 (ffssi2): New expand.
5589 (copysignsf3): New insn.
5590 (bswapsi2): New expand.
5591 (*parityhi2.libgcc): New insn.
5592 (*parityqihi2.libgcc): New insn.
5593 (*paritysihi2.libgcc): New insn.
5594 (*popcounthi2.libgcc): New insn.
5595 (*popcountsi2.libgcc): New insn.
5596 (*popcountqi2.libgcc): New insn.
5597 (*popcountqihi2.libgcc): New insn-and-split.
5598 (*clzhi2.libgcc): New insn.
5599 (*clzsihi2.libgcc): New insn.
5600 (*ctzhi2.libgcc): New insn.
5601 (*ctzsihi2.libgcc): New insn.
5602 (*ffshi2.libgcc): New insn.
5603 (*ffssihi2.libgcc): New insn.
5604 (*bswapsi2.libgcc): New insn.
5606 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5609 the mode of symbolic_opreand RTXes.
5611 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5613 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5614 for pic_32bit_operand RTXes.
5615 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5618 2011-07-27 Kai Tietz <ktietz@redhat.com>
5620 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5622 (ix86_handle_abi_attribute): Allow function attributes
5623 ms_abi/sysv_abi in 32-bit mode, too.
5624 * doc/extend.texi: Adjust attribute documentation.
5626 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5627 expression handling.
5628 (and_var_with_comparison_1): Likewise.
5630 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5632 * params.h (ALLOW_STORE_DATA_RACES): New.
5633 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5634 * Makefile.in (expr.o): Depend on PARAMS_H.
5635 * machmode.h (get_best_mode): Add argument.
5636 * fold-const.c (optimize_bit_field_compare): Add argument to
5638 (fold_truthop): Same.
5639 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5640 * expr.c (emit_group_store): Same.
5641 (copy_blkmode_from_reg): Same.
5642 (write_complex_part): Same.
5643 (optimize_bitfield_assignment_op): Add argument.
5644 Add argument to get_best_mode.
5645 (get_bit_range): New.
5646 (expand_assignment): Calculate maxbits and pass it down accordingly.
5647 (store_field): New argument.
5648 (expand_expr_real_2): New argument to store_field. Include params.h.
5649 * expr.h (store_bit_field): New argument.
5650 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5651 into account maxbits.
5652 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5654 * expmed.c (store_bit_field_1): New argument. Use it.
5655 (store_bit_field): Same.
5656 (store_fixed_bit_field): Same.
5657 (store_split_bit_field): Same.
5658 (extract_bit_field_1): Pass new argument to get_best_mode.
5659 (extract_bit_field): Same.
5660 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5661 * doc/invoke.texi: Document parameter allow-store-data-races.
5663 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5665 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5667 2011-07-27 Kai Tietz <ktietz@redhat.com>
5669 * tree-vrp.c (extract_range_from_binary_expr): Remove
5670 TRUTH-binary cases and add new bitwise-cases.
5671 (extract_range_from_assignment): Likewise.
5672 (register_edge_assert_for_1): Likeiwise.
5673 (register_edge_assert_for): Likewise.
5674 (simplify_truth_ops_using_ranges): Likewise.
5675 (simplify_stmt_using_ranges): Likewise.
5677 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5680 * config/i386/i386.c (ix86_delegitimize_address): Call
5681 simplify_gen_subreg for PIC with mode of x only if modes of
5682 x and orig_x are different.
5684 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5686 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5687 to GC allocated copy of the string.
5688 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5689 before .debug_line, not after it.
5691 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5694 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5695 evolution_function_is_affine_p on CHREC_RIGHT.
5697 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5699 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5700 lang_hooks.types.type_for_size.
5702 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5705 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5706 loops using wrapping semantics.
5708 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5711 * tree-scalar-evolution.c (instantiate_scev_r): Return
5712 chrec_dont_know for ADDR_EXPR.
5714 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5715 H.J. Lu <hongjiu.lu@intel.com>
5719 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5720 if legitimize_tls_address returned operand in wrong mode. Allow
5721 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5722 if legitimize_pic_address returned operand in wrong mode.
5724 2011-07-26 Martin Jambor <mjambor@suse.cz>
5726 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5727 return false for invariants.
5729 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386/i386.md (add->lea splitter): Implement using SWI
5732 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5733 (add->lea zext splitter): Change operand 2 predicate to
5734 x86_64_nonmemory_operand.
5736 2011-07-26 Richard Guenther <rguenther@suse.de>
5738 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5739 frequency makes everything hot.
5741 2011-07-26 Richard Guenther <rguenther@suse.de>
5743 PR tree-optimization/49840
5744 * tree-vrp.c (range_fits_type_p): Properly handle full
5745 double-int precision.
5747 2011-07-26 Martin Jambor <mjambor@suse.cz>
5750 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5752 (update_specialized_profile): Likewise.
5754 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5755 H.J. Lu <hongjiu.lu@intel.com>
5760 * config/i386/i386.md (i): Change SImode attribute to "e".
5761 (g): Change SImode attribute to "rme".
5762 (di): Change SImode attribute to "nF".
5763 (general_operand): Change SImode attribute to x86_64_general_operand.
5764 (general_szext_operand): Change SImode attribute to
5765 x86_64_szext_general_operand.
5766 (immediate_operand): Change SImode attribute to
5767 x86_64_immediate_operand.
5768 (nonmemory_operand): Change SImode attribute to
5769 x86_64_nonmemory_operand.
5770 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5771 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5772 (*lea_1): Use SWI48 mode iterator.
5773 (*lea_1_zext): New insn pattern.
5774 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5776 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5777 Update operand constraints.
5778 (addsi_1_zext): Ditto.
5779 (*add<mode>2): Ditto.
5780 (*addsi_3_zext): Ditto.
5781 (*subsi_1_zext): Ditto.
5782 (*subsi_2_zext): Ditto.
5783 (*subsi_3_zext): Ditto.
5784 (*addsi3_carry_zext): Ditto.
5785 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5786 (*mulsi3_1_zext): Ditto.
5788 (*andsi_1_zext): Ditto.
5789 (*andsi_2_zext): Ditto.
5790 (*<any_or:code>si_1_zext): Ditto.
5791 (*<any_or:code>si_2_zext): Ditto.
5792 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5793 (*and<mode>_2): Ditto.
5794 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5795 (add->lea splitter): Check operand modes in insn constraint. Extend
5796 operands less than SImode wide to SImode.
5797 (add->lea zext splitter): Do not extend input operands to DImode.
5798 (*lea_general_1): Handle only QImode and HImode operands.
5799 (*lea_general_2): Ditto.
5800 (*lea_general_3): Ditto.
5801 (*lea_general_1_zext): Remove.
5802 (*lea_general_2_zext): Ditto.
5803 (*lea_general_3_zext): Ditto.
5804 (*lea_general_4): Check operand modes in insn constraint. Extend
5805 operands less than SImode wide to SImode.
5806 (ashift->lea splitter): Ditto.
5807 * config/i386/i386.c (ix86_print_operand_address): Print address
5808 registers with 'q' modifier on 64bit targets.
5809 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5810 predicate. Reject non-SI and non-DI modes.
5812 2011-07-25 Andrew Pinski <apinski@cavium.com>
5815 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5816 TREE_THIS_NOTRAP into the inner most MEM_REF.
5817 Always copy TREE_THIS_VOLATILE.
5818 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5819 arguments are not volatile references.
5821 2011-07-25 Richard Henderson <rth@redhat.com>
5823 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5824 * final.c (final_scan_insn): Don't test for it.
5825 (rest_of_clean_state): Likewise.
5827 2011-07-25 Richard Henderson <rth@redhat.com>
5830 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5831 (emit_frame_save): Likewise.
5832 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5833 insn onto a dummy blockage insn after the join label.
5835 2011-07-25 Richard Henderson <rth@redhat.com>
5837 * dwarf2cfi.c (dw_trace_info): Add ID member.
5838 (get_trace_index): Remove. Change users to use ID member.
5839 (before_next_cfi_note): New.
5840 (connect_traces): Remove unreachable traces before the main loop.
5841 Look across one trace and generate remember/restore_state if needed.
5843 2011-07-25 Richard Henderson <rth@redhat.com>
5845 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5847 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5849 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5851 * genattr-common.c ... here.
5852 (main): Call gen_attr.
5853 * optc-gen.awk: Make generated program include insn-attr-common.h .
5854 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5856 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5858 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5859 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5860 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5861 m32c_print_operand, m32c_print_operand_address): Remove.
5862 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5863 Change return type to bool. Change argument type to bool.
5864 (m32c_print_operand, m32c_print_operand_address): Make static.
5865 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5866 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5868 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5870 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5871 attributes): Document mmap.
5873 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5875 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5876 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5877 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5878 mmix_print_operand, mmix_print_operand_address): Remove.
5879 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5880 Change return type to bool. Change argument type to bool.
5881 (mmix_print_operand, mmix_print_operand_address): Make static.
5882 (mmix_intval, mmix_output_condition): Change 'x' argument type
5884 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5885 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5887 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5890 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5891 shift counter for x << x and x >> x shifts.
5893 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5896 * config.gcc: Reject *-*-solaris2 configuration.
5898 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5900 PR tree-optimization/49809
5901 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5902 gimple_get_lhs instead of gimple_assign_lhs.
5904 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5906 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5908 2011-07-25 Richard Guenther <rguenther@suse.de>
5910 PR tree-optimization/49822
5911 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5912 more. Make sure to preserve stmts with side-effects. Properly
5913 handle virtual defs, follow a longer def chain.
5915 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5920 * Makefile.in: Do not flatten c-family directory when installing
5923 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5925 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5926 original nodes if we are dealing with virtual clones.
5928 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5930 * common/config/c6x/c6x-common.c: New file.
5932 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5934 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5936 2011-07-25 Richard Guenther <rguenther@suse.de>
5938 PR tree-optimization/49715
5939 * tree-vrp.c: Include expr.h and optabs.h.
5940 (range_fits_type_): New function.
5941 (simplify_float_conversion_using_ranges): Likewise.
5942 (simplify_stmt_using_ranges): Call it.
5943 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5944 * optabs.c (can_float_p): Export.
5945 * optabs.h (can_float_p): Declare.
5947 2011-07-25 Richard Guenther <rguenther@suse.de>
5949 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5950 (get_value_range): For out-of-range SSA names or names created
5951 after propagation return a read-only varying range.
5952 (dump_all_value_ranges): Adjust.
5953 (vrp_initialize): Likewise.
5954 (vrp_finalize): Likewise.
5956 2011-07-24 Richard Henderson <rth@redhat.com>
5959 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5962 2011-07-24 Richard Henderson <rth@redhat.com>
5965 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5966 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5968 2011-07-24 Richard Henderson <rth@redhat.com>
5971 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5973 2011-07-24 Richard Henderson <rth@redhat.com>
5975 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5976 Zero args_size for abnormal edges. Adjust all callers.
5978 2011-07-24 Richard Henderson <rth@redhat.com>
5981 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5983 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5986 * collect2.c (demangle_flag): Removed.
5988 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5990 * configure.ac (demangler_in_ld): Default to yes.
5991 * configure: Regenerated.
5992 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5993 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5994 --no-demangle options straight through to ld. When
5995 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5996 way that has the intended effect on Windows.
5998 2011-07-23 Richard Henderson <rth@redhat.com>
6000 * dwarf2cfi.c: Include basic-block.h.
6001 (dw_label_info): Remove.
6002 (trace_work_list, trace_index): New.
6003 (remember_row, emit_cfa_remember): Remove.
6004 (dw_trace_info_hash, dw_trace_info_eq): New.
6005 (get_trace_index, get_trace_info): New.
6006 (save_point_p): New.
6007 (free_cfi_row): Remove.
6008 (add_cfi): Do not emit DW_CFA_remember_state.
6009 (cfa_row_equal_p): New.
6010 (barrier_args_size): Remove.
6011 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6012 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6013 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6014 (dwarf2out_cfi_begin_epilogue): Remove.
6015 (dwarf2out_frame_debug_restore_state): Remove.
6016 (connect_traces, create_pseudo_cfg): New.
6017 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6018 * Makefile.in (dwarf2cfi.o): Update.
6020 2011-07-23 Richard Henderson <rth@redhat.com>
6022 * dwarf2cfi.c (dw_trace_info): New.
6023 (dw_label_info): New.
6024 (cie_return_save): New.
6026 (queued_args_size): Rename from args_size. Update all users.
6027 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6028 (def_cfa_1): Use cur_trace instead of cfa_*.
6029 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6030 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6031 (dwarf2out_frame_debug_expr): Likewise.
6032 (create_cie_data): Split out from ...
6033 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6035 2011-07-23 Richard Henderson <rth@redhat.com>
6037 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6038 Update all users to match.
6039 (execute_dwarf2_frame): Free reg_saved_in_data.
6041 2011-07-23 Richard Henderson <rth@redhat.com>
6043 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6044 (queued_reg_saves): Don't GTY. Change to a VEC.
6045 (queue_reg_save): Update to match.
6046 (dwarf2out_flush_queued_reg_saves): Likewise.
6047 (clobbers_queued_reg_save): Likewise.
6048 (reg_saved_in): Likewise.
6049 (execute_dwarf2_frame): Free queued_reg_saves.
6051 2011-07-23 Richard Henderson <rth@redhat.com>
6053 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6055 2011-07-23 Richard Henderson <rth@redhat.com>
6057 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6058 (dwarf2out_args_size): ... here.
6059 (add_cfi_restore): Split out from ...
6060 (dwarf2out_frame_debug_cfa_restore): ... here.
6061 (def_cfa_0): Split out from ...
6062 (def_cfa_1): ... here.
6063 (cfi_oprnd_equal_p, cfi_equal_p): New.
6064 (change_cfi_row): New.
6065 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6066 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6067 (output_cfis): Remove.
6068 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6069 (dwarf2out_switch_text_section): Don't call output_cfis.
6070 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6071 * dwarf2out.h: Update decls.
6072 (enum dw_val_class): Add dw_val_class_none.
6074 2011-07-23 Richard Henderson <rth@redhat.com>
6076 * dwarf2cfi.c (update_row_reg_save): New.
6077 (dwarf2out_frame_debug_cfa_expression): Use it.
6078 (dwarf2out_frame_debug_cfa_restore): Likewise.
6079 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6081 2011-07-23 Richard Henderson <rth@redhat.com>
6083 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6085 2011-07-23 Richard Henderson <rth@redhat.com>
6087 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6089 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6090 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6091 (cur_row, remember_row): New.
6092 (def_cfa_1): Use cur_row instead of the old_* variables.
6093 (dwarf2out_frame_debug_restore_state): Similarly.
6094 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6095 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6096 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6097 (dwarf2out_frame_debug_cfa_offset): Likewise.
6098 (dwarf2out_frame_debug_expr): Likewise.
6099 (execute_dwarf2_frame): Set up cur_row.
6100 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6102 2011-07-23 Richard Henderson <rth@redhat.com>
6104 * basic-block.h (EDGE_PRESERVE): New.
6105 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6106 * bb-reorder.c: Include except.h.
6107 (fix_up_crossing_landing_pad): New.
6108 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6109 landing pads in the right partition. Duplicate as necessary.
6110 (partition_hot_cold_basic_blocks): Fix up DF info after
6111 duplicating landing pads.
6112 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6113 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6114 is set properly. Validate that EH edges are not CROSSING.
6115 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6116 (dw2_build_landing_pads): ... here.
6117 (convert_to_eh_region_ranges): Remove code to fixup crossing
6119 * except.h (expand_dw2_landing_pad_for_region): Declare.
6120 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6122 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6125 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6127 2011-07-22 Jason Merrill <jason@redhat.com>
6129 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6131 2011-07-22 Richard Henderson <rth@redhat.com>
6133 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6135 2011-07-22 Richard Henderson <rth@redhat.com>
6137 * jump.c (maybe_propagate_label_ref): Split out of...
6138 (mark_all_labels): ... here. Do not attempt label_ref
6139 propagation while in cfglayout mode.
6141 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6143 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6144 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6145 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6146 (dwarf2out_define): If the vector is empty and
6147 lineno is 0, emit a dummy entry first.
6148 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6149 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6150 optimize_macinfo_range): New functions.
6151 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6152 mergeable, optimize longer strings using
6153 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6154 optimize longer sequences of define/undef ops from headers
6155 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6156 emit a section headers.
6157 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6158 and macinfo_section_label to DEBUG_MACRO_SECTION
6159 resp. DEBUG_MACRO_SECTION_LABEL.
6160 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6161 instead of DW_AT_macro_info.
6164 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6166 * dwarf2out.c: Include opts.h.
6167 (dchar_p): New typedef. Define heap VEC for it.
6168 (producer_string): New variable.
6169 (gen_producer_string): New function.
6170 (gen_compile_unit_die): Use it.
6171 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6172 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6173 * doc/invoke.texi: Document -grecord-gcc-switches and
6174 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6175 to -frecord-gcc-switches description.
6177 2011-07-22 Jason Merrill <jason@redhat.com>
6180 * c-decl.c (c_linkage_bindings): Define.
6182 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6185 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6187 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6189 * config/i386/i386.c (ix86_option_override_internal): Disallow
6191 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6192 only for TARGET_LP64.
6193 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6195 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6197 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6198 avoid warnings when GCC is built with a C++ compiler.
6200 2011-07-22 Martin Jambor <mjambor@suse.cz>
6203 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6204 if decl node is in another partition, call cgraph_get_node only once.
6206 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6208 * config.gcc (x86_64-*-linux*): Set
6209 default_gnu_indirect_function to yes.
6211 2011-07-22 Richard Guenther <rguenther@suse.de>
6213 PR tree-optimization/45819
6214 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6215 preserve volatile and notrap flags.
6217 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6218 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6221 * configure.ac: Test AM_ICONV with CXX.
6222 * configure: Regenerate.
6223 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6225 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6228 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6229 (set_cloog_options): Use it.
6231 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6234 * gcc.c (main): Call stack_limit_increase (64MB).
6235 * toplev.c (toplev_main): Likewise.
6237 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6239 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6240 instead of force_reg.
6242 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6244 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6245 needed and use force_reg after convert.
6246 (ix86_expand_call): Likewise.
6247 (ix86_expand_special_args_builtin): Likewise.
6248 (ix86_expand_builtin): Likewise.
6250 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6254 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6255 in parameter. Initialize v1 and v2 based on the values returned
6256 by clast_name_to_lb_ub.
6257 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6259 (type_for_clast_bin): Same.
6260 (type_for_clast_expr): Same.
6261 (type_for_clast_eq): Update calls to type_for_clast_expr.
6262 (type_for_clast_for): Same.
6263 (build_iv_mapping): Same.
6264 * graphite-ppl.h (value_min): New.
6266 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6268 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6269 types whenever possible.
6271 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6273 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6275 (new_clast_name_index): Add lb and ub parameters.
6276 (free_clast_name_index): New.
6277 (clast_name_to_lb_ub): New.
6278 (save_clast_name_index): Add lb and ub parameters.
6279 (compute_bounds_for_param): New.
6280 (type_for_level): Removed.
6281 (type_for_clast_for): Removed level parameter. Do not call
6283 (graphite_create_new_loop): Store the lb and ub for the clast_name
6284 of the iterator of the loop that has been generated.
6285 (graphite_create_new_loop_guard): Remove parameter level.
6286 (create_params_index): Store the lb and ub of each parameter.
6287 (gloog): Use free_clast_name_index. Pass to create_params_index
6290 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6292 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6293 (max_precision_type): Inline max_signed_precision_type.
6294 (type_for_clast_red): Use max_precision_type.
6295 (type_for_clast_bin): Same.
6296 (type_for_clast_for): Same.
6298 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6300 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6302 (gcc_type_for_value): Renamed type_for_value.
6303 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6304 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6305 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6306 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6307 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6308 (graphite_translate_clast_equation): Update calls.
6309 (compute_type_for_level): Renamed type_for_level.
6310 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6311 (build_iv_mapping): Update calls.
6312 (graphite_create_new_loop_guard): Same.
6314 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6316 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6319 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6321 * graphite-clast-to-gimple.c (struct ivs_params): New.
6322 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6323 (clast_to_gcc_expression): Same.
6324 (clast_to_gcc_expression_red): Same.
6325 (gcc_type_for_clast_term): Same.
6326 (gcc_type_for_clast_expr): Same.
6327 (gcc_type_for_clast_red): Same.
6328 (gcc_type_for_clast_bin): Same.
6329 (gcc_type_for_clast_eq): Same.
6330 (graphite_translate_clast_equation): Same.
6331 (graphite_create_guard_cond_expr): Same.
6332 (graphite_create_new_guard): Same.
6333 (graphite_create_new_loop): Same.
6334 (build_iv_mapping): Same.
6335 (translate_clast_user): Same.
6336 (graphite_create_new_loop_guard): Same.
6337 (translate_clast): Same.
6338 (translate_clast_for_loop): Same.
6339 (translate_clast_for): Same.
6340 (translate_clast_guard): Same.
6341 (initialize_cloog_names): Fix typo.
6342 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6344 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6346 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6347 (new_clast_name_index): Add level parameter.
6348 (clast_name_to_level): New.
6349 (save_clast_name_index): Add level parameter.
6350 (newivs_to_depth_to_newiv): Removed.
6351 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6352 (graphite_create_new_loop): Add level parameter. Pass level to
6353 save_clast_name_index.
6354 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6355 (create_params_index): Pass level to save_clast_name_index.
6357 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6359 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6360 recompute type, lb, and ub. Get them from...
6361 (graphite_create_new_loop_guard): ...here. Pass in parameter
6362 pointers to type, lb, and ub.
6363 (translate_clast_for_loop): Update function calls.
6364 (translate_clast_for): Same.
6366 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6368 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6370 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6371 (gcc_type_for_iv_of_clast_loop): Update use of level.
6372 (gloog): Start counting nesting level from 0.
6373 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6374 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6375 psct_dynamic_dim on level.
6377 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6379 * config/i386/i386.c (ix86_legitimize_address): Convert to
6382 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6384 * config/i386/i386.c (function_value_64): Always return pointers
6386 (ix86_promote_function_mode): New.
6387 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6389 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6391 PR tree-optimization/49749
6392 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6393 remove no-longer-used maxrank variable.
6395 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6397 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6399 2011-07-21 Jason Merrill <jason@redhat.com>
6401 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6402 * recog.h (struct insn_data_d): Check it instead of
6403 HAVE_DESIGNATED_INITIALIZERS.
6404 * genoutput.c (output_insn_data): Likewise.
6406 2011-07-21 Richard Guenther <rguenther@suse.de>
6408 PR tree-optimization/49770
6409 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6410 valueized any operand. Renamed from ...
6411 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6412 (valueize_shared_reference_ops_from_ref): Return whether we
6413 valueized any operand.
6414 (vn_reference_lookup): Only when we valueized any operand
6415 use the valueized reference for alias analysis. Do not preserve
6416 the original reference tree in this case.
6418 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6420 * config/i386/i386.c (ix86_decompose_address): Reject all but
6421 register operands and subregs of DImode hard registers in index.
6423 2011-07-21 Kai Tietz <ktietz@redhat.com>
6425 * fold-const.c (fold_unary_loc): Preserve indirect
6426 comparison cast to none-boolean type.
6427 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6428 from/to boolean-type.
6429 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6430 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6431 * tree-cfg.c (verify_gimple_comparison): Check result
6432 type of comparison expression.
6433 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6434 of condition result and disallow type-cast sinking into comparison.
6436 2011-07-21 Richard Guenther <rguenther@suse.de>
6438 * tree-ssa-forwprop.c (combine_conversions): Return whether
6439 we have to run cfg-cleanup. Properly remove dead stmts.
6440 (ssa_forward_propagate_and_combine): Adjust.
6442 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6444 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6446 2011-07-21 Kai Tietz <ktietz@redhat.com>
6448 * tree-ssa-propagate.c (substitute_and_fold): Use
6449 do_dce flag to deside, if BB's statements are scanned
6450 in last to first, or first to last order.
6452 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6454 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6456 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6457 Uros Bizjak <ubizjak@gmail.com>
6458 Richard Henderson <rth@redhat.com>
6460 * config/i386/constraints.md (w): New.
6462 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6463 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6465 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6466 instead of TARGET_64BIT.
6468 * config/i386/i386.md (indirect_jump): Replace
6469 nonimmediate_operand with indirect_branch_operand.
6470 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6471 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6472 Convert operand 0 to Pmode for x32 if not PIC.
6473 (*tablejump_1): Replace nonimmediate_operand with
6474 indirect_branch_operand. Replace constraint "m" with "w".
6475 (*call_vzeroupper): Replace constraint "m" with "w".
6477 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6478 (*call_rex64_ms_sysv): Likewise.
6479 (*call_value_vzeroupper): Likewise.
6480 (*call_value): Likewise.
6481 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6482 (*call_value_rex64_ms_sysv): Likewise.
6483 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6485 * config/i386/predicates.md (indirect_branch_operand): New.
6486 (call_insn_operand): Support x32.
6488 2011-07-20 Michael Eager <eager@eagercon.com>
6490 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6492 2011-07-20 Richard Henderson <rth@redhat.com>
6494 * cfg.c (dump_bb_info): Dump basic_block->flags.
6495 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6497 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6499 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6500 of DImode hard registers in index.
6501 (ix86_legitimate_address_p): Allow subregs of base and index to span
6502 more than a word. Assert that subregs of base and index satisfy
6503 register_no_elim_operand predicates. Reject addresses where
6504 base and index have different modes.
6506 2011-07-20 Robert Millan <rmh@gnu.org>
6508 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6510 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6512 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6513 removing now-unnecessary assignment.
6515 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6517 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6518 memory address space to the type's address space.
6520 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6524 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6525 and expand appropriately if there is a CONST_INT in operand2.
6526 (usmulqihi3): New insn.
6527 (*sumulqihi3): New insn.
6528 (*osmulqihi3): New insn.
6529 (*oumulqihi3): New insn.
6530 (*muluqihi3.uconst): New insn_and_split.
6531 (*muluqihi3.sconst): New insn_and_split.
6532 (*mulsqihi3.sconst): New insn_and_split.
6533 (*mulsqihi3.uconst): New insn_and_split.
6534 (*mulsqihi3.oconst): New insn_and_split.
6535 (*ashifthi3.signx.const): New insn_and_split.
6536 (*ashifthi3.signx.const7): New insn_and_split.
6537 (*ashifthi3.zerox.const): New insn_and_split.
6538 (mulsqihi3): New insn.
6539 (muluqihi3): New insn.
6540 (muloqihi3): New insn.
6541 * config/avr/predicates.md (const_2_to_7_operand): New.
6542 (const_2_to_6_operand): New.
6547 (register_or_s9_operand): New.
6549 2011-07-20 Kai Tietz <ktietz@redhat.com>
6551 * builtins.c (fold_builtin_expect): See through the cast
6552 from truthvalue_type_node to long.
6554 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6556 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6557 where we can use them from the standard and altivec instruction
6558 sets, instead of always using the 3 operand VSX forms that require
6559 the destination to overlap one of the inputs.
6564 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6566 (fmsdf4_fpr): Ditto.
6567 (nfmadf4_fpr): Ditto.
6568 (nfmsdf4_fpr): Ditto.
6570 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6572 * genrecog.c (make_insn_sequence): Correct position numbering
6573 when filtering out match_scratch and match_dup.
6575 2011-07-20 Richard Guenther <rguenther@suse.de>
6577 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6578 against already removed statements.
6579 (forward_propagate_into_comparison): Remove dead defining stmts.
6580 (forward_propagate_into_gimple_cond): Likewise.
6581 (forward_propagate_into_cond): Simplify.
6582 (ssa_forward_propagate_and_combine): Handle changed cfg from
6583 forward_propagate_into_comparison.
6584 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6585 locations for newly built statements.
6587 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6589 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6591 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6593 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6594 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6596 2011-07-20 Richard Guenther <rguenther@suse.de>
6599 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6600 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6601 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6603 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6605 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6606 costs for subclasses of GR_REGS.
6608 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6611 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6612 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6613 of DImode hard registers in base.
6614 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6617 2011-07-20 Richard Guenther <rguenther@suse.de>
6619 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6620 (unify_nodes): Deal with that.
6621 (solve_graph): Likewise.
6623 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6625 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6626 canonicalize left operand from ZERO_EXTEND to AND.
6628 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6630 * target.def (class_max_nregs): New hook.
6631 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6632 * doc/tm.texi: Regenerate.
6633 * targhooks.c (default_class_max_nregs): New function.
6634 * targhooks.h (default_class_max_nregs): Declare.
6635 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6636 x_ira_reg_class_min_nregs arrays to unsigned char.
6637 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6638 hook instead of CLASS_MAX_NREGS macro.
6639 * reginfo.c (restore_register_info): Ditto.
6640 * ira-conflicts.c (process_regs_for_copy): Use
6641 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6642 Change type rclass and aclass vars to reg_class_t.
6643 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6644 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6646 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6647 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6649 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6650 * config/i386/i386.c (ix86_class_max_nregs): New function.
6651 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6652 instead of CLASS_MAX_NREGS macro.
6653 (TARGET_CLASS_MAX_NREGS): Define.
6654 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6655 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6656 * config/avr/avr.c (class_max_nregs): Remove function.
6657 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6658 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6659 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6660 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6661 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6662 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6663 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6664 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6665 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6666 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6667 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6668 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6669 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6670 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6671 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6673 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6675 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6676 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6677 (EH_PERSONALITY): Fix typo.
6678 (NON_CALL_EXCEPTIONS): Fix message.
6679 (OPTIMIZATION_MISMATCH): Adjust message.
6680 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6682 2011-07-19 Ian Lance Taylor <iant@google.com>
6684 * doc/install.texi (Configuration): Document
6685 --enable-build-poststage1-with-cxx.
6687 2011-07-19 Robert Millan <rmh@gnu.org>
6689 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6690 (GLIBC_DYNAMIC_LINKER): Remove.
6692 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6693 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6694 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6695 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6696 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6697 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6699 * config/mips/linux.h: Remove everything except for ...
6700 (GLIBC_DYNAMIC_LINKER): ... this macro.
6702 * config/mips/linux64.h: Remove everything except for ...
6703 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6704 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6705 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6706 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6707 (GNU_USER_LINK_EMULATIONN32): New macros.
6709 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6710 Use the new headers.
6712 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6714 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6715 Add offset_known_p and size_known_p fields.
6716 (MEM_OFFSET_KNOWN_P): Update accordingly.
6717 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6718 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6719 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6720 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6721 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6722 (init_emit_regs): Likewise.
6724 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6726 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6727 (MEM_OFFSET): Change from returning an rtx to returning a
6729 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6730 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6731 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6732 (clear_mem_offset): Declare.
6733 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6734 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6735 MEM_OFFSET to get a HOST_WIDE_INT offset.
6736 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6737 (adjust_offset_for_component_ref): Take a bool "known_p"
6738 parameter and a HOST_WIDE_INT "offset" parameter.
6739 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6740 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6741 than an rtx. Use clear_mem_offset to clear the offset.
6742 * cfgcleanup.c (merge_memattrs): Likewise.
6743 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6744 * function.c (assign_parm_find_stack_rtl): Likewise.
6745 (assign_parm_setup_stack): Likewise.
6746 * print-rtl.c (print_rtx): Likewise.
6747 * reload.c (find_reloads_subreg_address): Likewise.
6748 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6749 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6750 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6751 (get_mem_align_offset): Likewise.
6752 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6753 (clear_mem_offset): New function.
6754 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6755 offset rather than an rtx. Assume both the expressio and offset
6757 (r10k_needs_protection_p_1): Update accordingly, checking the
6758 expression and offset availability here instead.
6760 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6762 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6763 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6764 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6765 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6766 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6767 (clear_mem_size): Declare.
6768 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6769 (clear_mem_size): New function.
6770 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6771 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6772 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6773 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6775 (nonoverlapping_memrefs_p): Likewise.
6776 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6777 (expand_builtin_init_trampoline): Likewise.
6778 * calls.c (compute_argument_addresses): Likewise.
6779 * cfgcleanup.c (merge_memattrs): Likewise.
6780 * dce.c (find_call_stack_args): Likewise.
6781 * dse.c (record_store, scan_insn): Likewise.
6782 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6783 * expr.c (emit_block_move_hints): Likewise.
6784 * function.c (assign_parm_find_stack_rtl): Likewise.
6785 * print-rtl.c (print_rtx): Likewise.
6786 * reload.c (find_reloads_subreg_address): Likewise.
6787 * rtlanal.c (may_trap_p_1): Likewise.
6788 * var-tracking.c (track_expr_p): Likewise.
6789 * varasm.c (assemble_trampoline_template): Likewise.
6790 * config/arm/arm.c (arm_print_operand): Likewise.
6791 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6792 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6793 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6794 (expand_constant_setmem_prologue): Likewise.
6795 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6796 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6797 (adjacent_mem_locations): Likewise.
6798 * config/s390/s390.c (s390_expand_setmem): Likewise.
6799 (s390_expand_insv): Likewise.
6800 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6801 (*extendqi<mode>2_short_displ): Likewise.
6802 * config/sh/sh.c (expand_block_move): Likewise.
6803 * config/sh/sh.md (extv, extzv): Likewise.
6805 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6807 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6808 (mem_attrs_htab_eq): ...here.
6809 (find_mem_attrs): Replace with...
6810 (set_mem_attrs): ...this function. Take a mem_attrs structure
6811 rather than individual fields.
6812 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6813 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6814 (set_mem_size, change_address, adjust_address_1, offset_address)
6815 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6818 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6820 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6821 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6822 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6823 (target_rtl): Add x_mode_mem_attrs.
6824 (mode_mem_attrs): New macro.
6825 (get_mem_attrs): New function.
6826 * emit-rtl.c (get_mem_attrs): Rename to...
6827 (find_mem_attrs): ...this.
6828 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6829 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6830 (set_mem_size, change_address, adjust_address_1, offset_address)
6831 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6833 (init_emit_regs): Initialize mode_mem_attrs.
6835 2011-07-19 Richard Guenther <rguenther@suse.de>
6837 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6838 TRUTH_*_EXPR handling.
6839 * tree-ssa-operands.c (get_expr_operands): Likewise.
6840 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6841 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6843 (is_and_or_or): Likewise.
6844 (is_norm_cond_subset_of): Likewise.
6846 2011-07-19 Richard Guenther <rguenther@suse.de>
6848 * tree.h (fold_build_pointer_plus_loc): New helper function.
6849 (fold_build_pointer_plus_hwi_loc): Likewise.
6850 (fold_build_pointer_plus): Define.
6851 (fold_build_pointer_plus_hwi): Likewise.
6852 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6853 (fold_builtin_memory_op): Likewise.
6854 (fold_builtin_stpcpy): Likewise.
6855 (fold_builtin_memchr): Likewise.
6856 (fold_builtin_strstr): Likewise.
6857 (fold_builtin_strchr): Likewise.
6858 (fold_builtin_strrchr): Likewise.
6859 (fold_builtin_strpbrk): Likewise.
6860 (fold_builtin_strcat): Likewise.
6861 (expand_builtin_memory_chk): Likewise.
6862 (fold_builtin_memory_chk): Likewise.
6863 * c-typeck.c (build_unary_op): Likewise.
6864 * cgraphunit.c (thunk_adjust): Likewise.
6865 * fold-const.c (build_range_check): Likewise.
6866 (fold_binary_loc): Likewise.
6867 * omp-low.c (extract_omp_for_data): Likewise.
6868 (expand_omp_for_generic): Likewise.
6869 (expand_omp_for_static_nochunk): Likewise.
6870 (expand_omp_for_static_chunk): Likewise.
6871 * tree-affine.c (add_elt_to_tree): Likewise.
6872 * tree-data-ref.c (split_constant_offset_1): Likewise.
6873 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6874 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6875 * tree-predcom.c (ref_at_iteration): Likewise.
6876 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6877 (add_to_parts): Likewise.
6878 (create_mem_ref): Likewise.
6879 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6880 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6881 (number_of_iterations_le): Likewise.
6882 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6883 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6884 (vect_create_addr_base_for_vector_ref): Likewise.
6885 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6886 (vect_create_cond_for_alias_checks): Likewise.
6887 * tree-vrp.c (extract_range_from_assert): Likewise.
6888 * config/alpha/alpha.c (alpha_va_start): Likewise.
6889 (alpha_gimplify_va_arg_1): Likewise.
6890 * config/i386/i386.c (ix86_va_start): Likewise.
6891 (ix86_gimplify_va_arg): Likewise.
6892 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6893 * config/mep/mep.c (mep_expand_va_start): Likewise.
6894 (mep_gimplify_va_arg_expr): Likewise.
6895 * config/mips/mips.c (mips_va_start): Likewise.
6896 (mips_gimplify_va_arg_expr): Likewise.
6897 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6898 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6899 (rs6000_gimplify_va_arg): Likewise.
6900 * config/s390/s390.c (s390_va_start): Likewise.
6901 (s390_gimplify_va_arg): Likewise.
6902 * config/sh/sh.c (sh_va_start): Likewise.
6903 (sh_gimplify_va_arg_expr): Likewise.
6904 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6905 * config/spu/spu.c (spu_va_start): Likewise.
6906 (spu_gimplify_va_arg_expr): Likewise.
6907 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6909 (xstormy16_gimplify_va_arg_expr): Likewise.
6910 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6911 (xtensa_gimplify_va_arg_expr): Likewise.
6913 2011-07-19 Richard Guenther <rguenther@suse.de>
6915 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6916 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6920 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6921 result of BIT_*_EXPR to bitfield precision.
6923 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6925 PR tree-optimization/49742
6926 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6927 as a potential write.
6929 2011-07-19 Richard Guenther <rguenther@suse.de>
6931 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6932 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6933 (forward_propagate_comparison): Simplify, remove obsolete code.
6935 2011-07-19 Richard Guenther <rguenther@suse.de>
6937 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6938 BIT_XOR_EXPR, same as the RTL expander does.
6939 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6940 (verify_gimple_assign_unary): Likewise.
6941 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6942 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6943 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6945 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6947 PR tree-optimization/49768
6948 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6949 if offset is smaller than bitoffset, but offset+size is bigger
6952 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6954 PR tree-optimization/49771
6955 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6956 zero step, set segment length to the size of the data-ref's type.
6958 2011-07-18 Martin Jambor <mjambor@suse.cz>
6960 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6962 (ipcp_values_pool): Declare.
6963 (ipcp_sources_pool): Likewise.
6964 (ipcp_lattice): Changed to forward declaration.
6965 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6966 cannot_devirtualize.
6967 (ipa_node_params): New fields descriptors, lattices, known_vals,
6968 clone_for_all_contexts and node dead, removed fields params and
6970 (ipa_set_param_count): Removed.
6971 (ipa_get_param_count): Made to work with descriptors vector.
6972 (ipa_get_param): Updated.
6973 (ipa_param_cannot_devirtualize_p): Removed.
6974 (ipa_param_types_vec_empty): Likewise.
6975 (ipa_set_param_used): New function.
6976 (ipa_get_param_used): Updated to use descriptors vector.
6977 (ipa_func_list): Removed.
6978 (ipa_init_func_list): Removed declaration.
6979 (ipa_push_func_to_list_1): Likewise.
6980 (ipa_pop_func_from_list): Likewise.
6981 (ipa_push_func_to_list): Removed.
6982 (ipa_lattice_from_jfunc): Remove declaration.
6983 (ipa_get_jf_pass_through_result): Declare.
6984 (ipa_get_jf_ancestor_result): Likewise.
6985 (ipa_value_from_jfunc): Likewise.
6986 (ipa_get_lattice): Update.
6987 (ipa_lat_is_single_const): New function.
6988 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6989 (ipa_init_func_list): Likewise.
6990 (ipa_pop_func_from_list): Likewise.
6991 (ipa_get_param_decl_index): Fix coding style.
6992 (count_formal_params): Removed.
6993 (count_formal_params_1): Renamed to count_formal_params.
6994 (ipa_populate_param_decls): Update to use descriptors vector.
6995 (ipa_initialize_node_params): Likewise.
6996 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6997 (ipa_analyze_params_uses): Likewise.
6998 (ipa_free_node_params_substructures): Likewise and free also lattices
7000 (duplicate_array): Removed.
7001 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7003 (ipa_node_duplication_hook): Update to use new lattices.
7004 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7005 (ipa_free_all_structures_after_iinln): Likewise.
7006 (ipa_write_node_info): Update to use new lattices.
7007 (ipa_read_node_info): Likewise.
7008 (ipa_get_jf_pass_through_result): New function.
7009 (ipa_get_jf_ancestor_result): Likewise.
7010 (ipa_value_from_jfunc): Likewise.
7011 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7012 * ipa-cp.c: Reimplemented.
7013 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7014 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7015 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7016 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7017 * doc/invoke.texi (devirt-type-list-size): Removed description.
7018 (ipa-cp-value-list-size): Added description.
7020 2011-07-18 Richard Henderson <rth@redhat.com>
7022 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7023 before calling create_basic_block.
7025 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7028 * tree.c (build_common_builtin_nodes): Register
7029 __builtin_return_address, __cyg_profile_func_enter
7030 and __cyg_profile_func_exit.
7032 2011-07-18 Richard Henderson <rth@redhat.com>
7034 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7035 (add_labels_and_missing_jumps): ... here.
7036 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7038 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7041 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7042 of DImode hard registers in PLUS address chains.
7044 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7047 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7048 (alpha*-*-freebsd*): Likewise.
7049 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7050 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7051 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7052 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7053 (ia64*-*-elf*): Remove extra_parts.
7054 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7055 (sparc64-*-linux*): Likewise.
7056 (sparc64-*-freebsd*): Likewise.
7059 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7060 (ia64*-*-linux*): Likewise.
7061 (mips64*-*-linux*): Likewise.
7062 (mips*-*-linux*): Likewise.
7064 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7066 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7068 2011-07-18 Richard Guenther <rguenther@suse.de>
7070 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7071 when building new trees.
7073 2011-07-18 Richard Guenther <rguenther@suse.de>
7075 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7076 expansion result to bitfield precision if required.
7078 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7080 * config.gcc (i[3456x]86-*-netware*): Remove.
7082 * gthr-nks.h: Remove.
7083 * configure.ac (enable_threads): Remove nks.
7084 * configure: Regenerate.
7086 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7088 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7089 <netware.h> reference.
7091 * config/i386/netware-libgcc.c,
7092 gcc/config/i386/netware-libgcc.def,
7093 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7094 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7095 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7096 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7098 * doc/extend.texi (Function Attributes,
7099 callee_pop_aggregate_return): Remove i?86-netware reference.
7100 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7102 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7106 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7108 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7111 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7114 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7116 2011-07-16 Matthias Klose <doko@ubuntu.com>
7118 * doc/install.texi: Document --enable-static-libjava.
7120 2011-07-15 Richard Henderson <rth@redhat.com>
7122 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7123 Replace all three arguments by returning a VEC of edges.
7124 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7125 pointers and counts.
7126 (fix_edges_for_rarely_executed_code): Merge ...
7127 (rest_of_handle_partition_blocks): ... into...
7128 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7129 any work was performed.
7130 (pass_partition_blocks): Clear todo_flags_finish.
7132 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7133 Jakub Jelinek <jakub@redhat.com>
7134 Jonathan Wakely <jwakely.gcc@gmail.com>
7137 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7138 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7140 2011-07-15 Jason Merrill <jason@redhat.com>
7143 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7144 rather than --tool_opts.
7146 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7148 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7149 corresponding gtype.state.
7151 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7154 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7156 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7159 * doc/md.texi (Standard Names): Document window_save.
7160 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7161 expand_debug_expr and expand_debug_source_expr. If the target has
7162 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7163 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7164 SSA_NAME_VAR is a parameter.
7165 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7166 * var-tracking.c (parm_reg_t): New type and associated vector type.
7167 (windowed_parm_regs): New variable.
7168 (adjust_insn): If the target has a window_save instruction and this
7169 is the instruction, make its effect on parameter registers explicit.
7170 (next_non_note_insn_var_location): New function.
7171 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7172 (vt_add_function_parameter): If the target has a window_save insn,
7173 adjust the incoming RTL and record that in windowed_parm_regs.
7174 (vt_finalize): Free windowed_parm_regs.
7176 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7178 * doc/invoke.texi (C6X Options): New section.
7179 * doc/md.texi (TI C6X family): New section.
7180 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7182 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7183 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7184 Provide C6X definitions.
7185 * config/c6x/c6x.md: New file.
7186 * config/c6x/constraints.md: New file.
7187 * config/c6x/predicates.md: New file.
7188 * config/c6x/c6x-sched.md.in: New file.
7189 * config/c6x/c6x-sched.md: New file.
7190 * config/c6x/gensched.sh: New file.
7191 * config/c6x/c6x-mult.md.in: New file.
7192 * config/c6x/genmult.sh: New file.
7193 * config/c6x/c6x-mult.md: New file.
7194 * config/c6x/sync.md: New file.
7195 * config/c6x/c6x-protos.h: New file.
7196 * config/c6x/sfp-machine.h: New file.
7197 * config/c6x/c6x.c: New file.
7198 * config/c6x/c6x.h: New file.
7199 * config/c6x/crti.s: New file.
7200 * config/c6x/crtn.s: New file.
7201 * config/c6x/lib1funcs.asm: New file.
7202 * config/c6x/c6x-modes.def: New file.
7203 * config/c6x/genopt.sh: New file.
7204 * config/c6x/c6x.opt: New file.
7205 * config/c6x/c6x-tables.opt: New file.
7206 * config/c6x/c6x-opts.h: New file.
7207 * config/c6x/c6x-isas.def: New file.
7208 * config/c6x/elf.h: New file.
7209 * config/c6x/elf-common.h: New file.
7210 * config/c6x/uclinux-elf.h: New file.
7211 * config/c6x/t-c6x: New file.
7212 * config/c6x/t-c6x-elf: New file.
7213 * config/c6x/t-c6x-uclinux: New file.
7214 * config/c6x/t-c6x-softfp: New file.
7215 * config/c6x/gtd.c: New file.
7216 * config/c6x/gtf.c: New file.
7217 * config/c6x/ltd.c: New file.
7218 * config/c6x/ltf.c: New file.
7219 * config/c6x/ged.c: New file.
7220 * config/c6x/gef.c: New file.
7221 * config/c6x/led.c: New file.
7222 * config/c6x/lef.c: New file.
7223 * config/c6x/eqd.c: New file.
7224 * config/c6x/eqf.c: New file.
7225 * config/c6x/libgcc-c6xeabi.ver: New file.
7228 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7229 PR rtl-optimization/11320
7230 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7231 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7232 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7233 current_sched_info->compute_jump_reg_dependencies. Record which
7234 registers are used and which registers are set by the jump.
7235 Clear deps->reg_conditional_sets after a barrier.
7236 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7237 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7238 (init_deps): Initialize reg_conditional_sets.
7239 (free_deps): Clear reg_conditional_sets.
7240 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7241 Mark registers live on entry of the fallthrough block and conditionally
7242 set as set by the jump. Mark registers live on entry of non-fallthrough
7243 blocks as used by the jump.
7244 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7245 Mark new parameters as unused.
7247 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7250 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7251 Use fold_build2_loc instead of build2.
7252 Use the correct type for the new tree.
7254 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7256 PR rtl-optimization/11320
7257 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7258 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7260 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7263 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7265 (*rotw<mode>): Use const_int_operand for operand2.
7266 Use match_scatch for operand3.
7267 (*rotb<mode>): Ditto
7268 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7270 2011-07-14 Richard Guenther <rguenther@suse.de>
7272 PR tree-optimization/49651
7273 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7274 handle dereferences with subvariables.
7276 2011-07-14 Richard Guenther <rguenther@suse.de>
7278 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7279 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7281 2011-07-14 Richard Guenther <rguenther@suse.de>
7283 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7284 not bool_var when folding bool_var != 1 or bool_var == 0.
7286 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7288 * haifa-sched.c (schedule_insns): Remove outdated comment.
7289 (schedule_block): When computing a known value for TODO_SPEC,
7290 just set it rather than using logical operations.
7291 (try_ready): Likewise. Use a local variable rather than a
7292 pointer to TODO_SPEC. Reorder an if statement to move the
7293 easy case to the then block.
7294 * sched-deps.c (dep_spec_p): New static function.
7295 (update_dep): Use it to decide whether to call
7296 change_spec_dep_to_hard.
7297 (get_back_and_forw_lists): Use it.
7298 (sd_resolve_dep): Likewise.
7299 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7300 (haifa_note_mem_dep): Likewise.
7301 (check_dep): Likewise.
7302 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7303 (sched_free_deps): Free in two passes.
7305 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7308 * expr.c (all_zeros_p): Undo bogus part of last change.
7310 2011-07-14 Matthias Klose <doko@ubuntu.com>
7312 * doc/extend.texi (optimize attribute): Fix typo.
7314 2011-07-14 Richard Guenther <rguenther@suse.de>
7316 * gimplify.c (gimplify_expr): Only do required conversions.
7318 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7321 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7322 i.e. use default_elf_select_section.
7323 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7324 (READONLY_DATA_SECTION_ASM_OP): Remove.
7325 (TARGET_ASM_NAMED_SECTION): Move from here...
7326 * config/avr/avr.c: ...to here.
7327 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7328 (avr_asm_named_section): Make static.
7330 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7333 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7334 and crtfastmath.o for Linux/x86.
7336 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7338 * haifa-sched.c: Include "hashtab.h"
7339 (sched_no_dce): New global variable.
7340 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7341 SHADOW_P): New macros.
7342 (last_clock_var, cycle_issued_insns): Move declarations.
7343 (must_backtrack): New static variable.
7344 (struct delay_pair): New structure.
7345 (delay_htab, delay_htab_i2): New static variables.
7346 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7347 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7349 (dep_cost_1): If delay pairs exist, try to look up the insns and
7350 use the correct pair delay if we find them.
7351 (rank-for_schedule): Tweak priority for insns that must be scheduled
7352 soon to avoid backtracking.
7353 (queue_insn): Detect conditions which force backtracking.
7354 (ready_add): Likewise.
7355 (struct sched_block_state): Add member shadows_only_p.
7356 (struct haifa_save_data): New structure.
7357 (backtrack_queue): New static variable.
7358 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7359 unschedule_insns_until, restore_last_backtrack_point,
7360 free_topmost_backtrack_point, free_backtrack_queue,
7361 estimate_insn_tick, estimate_shadow_tick): New functions.
7362 (prune_ready_list): New arg shadows_only_p. All callers changed.
7363 If true, remove everything that isn't SHADOW_P. Look up delay
7364 pairs and estimate ticks to avoid scheduling the first insn too early.
7365 (verify_shadows): New function.
7366 (schedule_block): Add machinery to enable backtracking.
7367 (sched_init): Take sched_no_dce into account when setting
7369 (free_delay_pairs): New function.
7370 (init_h_i_d): Initialize INSN_EXACT_TICK.
7371 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7372 * sched-deps.c (sd_unresolve_dep): New function.
7373 * sched-int. (struct haifa_sched_info): New fields save_state
7375 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7376 feeds_backtrack_insn and shadow_p.
7377 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7378 (sched_no_dce): Declare variable.
7379 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7380 sd_unresolve_dep): Declare functions.
7381 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7382 * sched-rgn.c (rgn_const_sched_info): Likewise.
7383 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7384 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7385 (ebb_sched_info): Add them for the two new fields.
7386 (add_deps_for_risky_insns): Call add_delay_dependencies.
7388 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7390 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7392 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7393 (rs6000_call_indirect_aix): Ditto.
7394 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7395 (call_indirect_aix<ptrsize>_internal): Ditto.
7396 (call_indirect_aix<ptrsize>_nor11): Ditto.
7397 (call_indirect_aix<ptrsize>_internal2): Ditto.
7398 (call_value_indirect_aix<ptrsize>): Ditto.
7399 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7400 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7401 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7402 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7404 2011-07-13 Jason Merrill <jason@redhat.com>
7406 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7408 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7410 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7411 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7413 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7415 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7416 * configure: Regenerate.
7418 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7420 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7421 (asm_file_start): Remove.
7422 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7423 free_bb_for_insn around code that modifies insns before
7424 restarting df analysis.
7426 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7429 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7430 (LINK_SPEC): ... here.
7432 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7434 * haifa-sched.c (struct sched_block_state): New.
7435 (schedule_block): Move some local variables into such a structure.
7437 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7439 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7440 * config/i386/t-crtpc: Remove.
7441 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7442 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7444 (x86_64-*-darwin*): Likewise.
7445 (i[34567]86-*-linux*): Likewise.
7446 (x86_64-*-linux*): Likewise.
7448 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7449 Handle -mpc32, -mpc64, -mpc80.
7451 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7453 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7454 * config/alpha/t-crtfm: Remove.
7455 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7456 * config/i386/t-crtfm: Remove.
7457 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7458 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7459 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7460 * config/sparc/t-crtfm: Remove.
7462 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7463 (alpha*-*-freebsd*): Likewise.
7464 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7465 (x86_64-*-darwin*): Likewise.
7466 (i[34567]86-*-linux*): Likewise.
7467 (x86_64-*-linux*): Likewise.
7468 (x86_64-*-mingw*): Likewise.
7469 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7470 (ia64*-*-freebsd*): Likewise.
7471 (ia64*-*-linux*): Likewise.
7472 (mips64*-*-linux*): Likewise.
7473 (mips*-*-linux*): Likewise.
7474 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7475 (sparc64-*-linux*): Likewise.
7476 (sparc64-*-freebsd*): Likewise.
7478 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7480 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7481 * config/darwin-crt3.c: Move to ../libgcc/config.
7482 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7483 ($(T)crt3$(objext)): Remove.
7484 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7485 ($(T)crt2$(objext)): Remove.
7486 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7487 (powerpc64-*-darwin*): Likewise.
7489 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7491 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7493 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7494 (addsi_1_zext): This.
7496 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7498 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7499 * doc/tm.texi: Regenerate.
7500 * target.def (mergeable_rodata_prefix): New defhookpod.
7501 * varasm.c (mergeable_string_section, mergeable_constant_section):
7502 Use it. Allocate name with alloca.
7504 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7506 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7508 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7510 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7513 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7515 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7516 (count_type_elements): Delete.
7517 (complete_ctor_at_level_p): Declare.
7518 * expr.c (flexible_array_member_p): New function, split out from...
7519 (count_type_elements): ...here. Make static. Replace allow_flexarr
7520 parameter with for_ctor_p. When for_ctor_p is true, return the
7521 number of elements that should appear in the top-level constructor,
7522 otherwise return an estimate of the number of scalars.
7523 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7524 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7525 (complete_ctor_at_level_p): New function, borrowing union logic
7526 from old categorize_ctor_elements_1.
7527 (mostly_zeros_p): Return true if the constructor is not complete.
7528 (all_zeros_p): Update call to categorize_ctor_elements.
7529 * gimplify.c (gimplify_init_constructor): Update call to
7530 categorize_ctor_elements. Don't call count_type_elements.
7531 Unconditionally prevent clearing for variable-sized types,
7532 otherwise rely on categorize_ctor_elements to detect
7533 incomplete initializers.
7535 2011-07-13 Richard Guenther <rguenther@suse.de>
7537 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7538 the final type is integral.
7540 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7542 * sched-int.h (struct _dep): Add member cost.
7543 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7544 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7545 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7546 (sched_change_pattern): Reset it for dependent insns.
7548 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7550 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7551 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7552 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7553 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7554 (CRT0_S, MCRT0_S): Remove.
7555 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7558 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7560 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7562 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7564 * emit-rtl.c (push_to_sequence): Likewise.
7565 * haifa-sched.c (max_issue): Likewise.
7566 * matrix-reorg.c (add_allocation_site): Likewise.
7567 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7568 * reload.c (alternative_allows_const_pool_ref): Likewise.
7569 * sched-rgn.c (rgn_add_block): Likewise.
7570 (rgn_fix_recovery_cfg): Likewise.
7571 * tree.c (attribute_list_contained): Likewise.
7573 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7575 * config/i386/i386.c: Tidy processor feature bitmasks.
7578 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7581 * cprop.c (find_implicit_sets): Correct the condition.
7583 2011-07-12 Richard Henderson <rth@redhat.com>
7586 * dwarf2out.h (dwarf_frame_regnum): Remove.
7587 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7588 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7589 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7590 (execute_dwarf2_frame): Initialize them.
7591 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7592 users of the macros with the variables.
7593 (expand_builtin_dwarf_sp_column): Revert last change.
7594 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7595 result of DWARF_FRAME_REGNUM into a local variable.
7597 2011-07-12 Richard Henderson <rth@redhat.com>
7600 * config/i386/i386.c (x86_output_mi_thunk): Use
7601 machopic_indirect_call_target instead of machopic_indirection_name
7604 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7605 Eric Botcazou <ebotcazou@adacore.com>
7607 * prefix.h: Wrap up in extern "C" block.
7609 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7611 AMD bdver2 Enablement
7612 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7613 (case ${target}): Add bdver2.
7614 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7615 -march=native recognize bdver2 processors.
7616 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7617 bdver2 def_and_undef
7618 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7620 (m_BDVER2): New definition.
7621 (m_AMD_MULTIPLE): Includes m_BDVER2.
7622 (initial_ix86_tune_features): Add bdver2 tuning.
7623 (processor_target_table): Add bdver2 entry.
7624 (static const char *const cpu_names): Add bdver2 entry.
7625 (ix86_option_override_internal): Add bdver2 instruction sets.
7626 (ix86_issue_rate): Add bdver2.
7627 (ix86_adjust_cost): Add bdver2.
7628 (has_dispatch): Add bdver2.
7629 * config/i386/i386.h (TARGET_BDVER2): New definition.
7630 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7631 (enum processor_type): Add PROCESSOR_BDVER2.
7632 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7633 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7636 2011-07-12 Richard Henderson <rth@redhat.com>
7639 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7640 destination address in memory on some paths.
7642 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7644 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7645 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7646 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7647 * function.c (locate_and_pad_parm): Take it into account.
7648 * target.def (function_arg_round_boundary): New hook.
7649 * targhooks.c (default_function_arg_round_boundary): New function.
7650 * targhooks.h (default_function_arg_round_boundary): Declare.
7651 * doc/tm.texi: Regenerate.
7653 2011-07-12 Richard Guenther <rguenther@suse.de>
7655 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7656 Do not perform no-op changes.
7658 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7660 * config/arm/predicates.md (neon_struct_operand): Make a normal
7662 (neon_struct_or_register_operand): New predicate.
7663 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7664 with neon_struct_or_register_operand.
7665 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7666 neon_struct_operand instead of memory_operand.
7668 2011-07-12 Martin Jambor <mjambor@suse.cz>
7670 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7671 * cgraph.c (cgraph_get_node_or_alias): Removed.
7672 (change_decl_assembler_name): Changed all calls to
7673 cgraph_get_node_or_alias to a call to cgraph_get_node.
7674 (cgraph_make_decl_local): Likewise.
7675 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7676 * varasm.c (default_binds_local_p_1): Likewise.
7677 (decl_binds_to_current_def_p): Likewise.
7679 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7681 PR tree-optimization/49712
7682 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7684 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7686 * genautomata.c (add_arc): Return void. All callers changed.
7687 (make_automaton): Remove dead code.
7689 2011-07-11 Richard Henderson <rth@redhat.com>
7691 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7692 (DW_FRAME_POINTER_REGNUM): New.
7693 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7694 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7696 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7697 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7698 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7700 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7701 * dwarf2out.h (dwarf_frame_regnum): New.
7702 (struct cfa_loc): Document the domain of the reg member.
7704 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7706 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7707 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7709 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7712 * dwarf2out.c (int_shift_loc_descriptor): New function.
7713 (int_loc_descriptor): If shorter, emit i as
7714 (i >> shift), shift, DW_OP_shl for suitable shift value.
7715 Similarly, try to optimize large negative values using
7716 DW_OP_neg of a positive value if shorter.
7717 (size_of_int_shift_loc_descriptor): New function.
7718 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7720 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7721 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7722 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7724 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7725 addend as added DW_OP_plus if it is shorter.
7727 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7729 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7730 (DTORS_SECTION_ASM_OP): Define.
7732 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7734 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7735 * config/t-dfprules: Move to ../libgcc/config.
7736 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7737 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7738 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7739 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7741 (i[34567]86-*-cygwin*): Likewise.
7742 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7743 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7744 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7745 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7746 D64PBIT_FUNCS, D128PBIT_FUNCS.
7748 2011-07-11 Richard Guenther <rguenther@suse.de>
7750 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7751 translate the source value-range through the conversion chain.
7753 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7755 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7757 2011-07-11 Arthur Loiret <aloiret@debian.org>
7759 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7760 a bi-arch compiler defaulting to 31-bit. In this case:
7761 (tmake_file): Add s390/t-linux64.
7762 * doc/install.texi: Add s390-linux to the list of targets supporting
7763 --enable-targets=all.
7765 2011-07-11 Arthur Loiret <aloiret@debian.org>
7766 Matthias Klose <doko@debian.org>
7768 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7769 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7770 (tm_file): Add mips/linux64.h.
7771 (tmake_file): Add mips/t-linux64.
7772 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7773 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7774 instead of hardcoded mabi=n32.
7775 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7776 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7779 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7781 * passes.c (init_optimization_passes): Add invariant motion pass
7782 after induction variable optimization.
7784 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7787 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7788 offsets 1..5 set cc0 in a usable way.
7790 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7792 * tree.h (call_expr_arg): Remove.
7793 (call_expr_argp): Likewise.
7795 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7797 * config/sparc/sparc.md (save_register_window_1): Rename to...
7798 (window_save): ...this.
7799 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7800 (emit_window_save): ...this.
7801 (sparc_expand_prologue): Adjust to above renaming.
7803 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7805 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7808 2011-07-10 Richard Henderson <rth@redhat.com>
7810 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7811 run final, instead of emitting text directly.
7813 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7815 * config/i386/i386.c (ix86_option_override_internal): Turn on
7816 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7817 small PIC models for TARGET_X32.
7819 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7822 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7826 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7827 stray notes and debug insns by using prev_nonnote_nondebug_insn
7828 instead of PREV_INSN.
7830 2011-07-09 Richard Henderson <rth@redhat.com>
7832 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7833 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7834 * dwarf2out.c: ... here.
7835 (output_all_cfis): Remove.
7836 (dwarf2out_switch_text_section): Use output_cfis directly.
7837 (size_of_locs): Export.
7838 (output_loc_sequence, output_loc_sequence_raw): Export.
7839 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7840 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7841 output_cfa_loc_raw): Move to ...
7842 * dwarfcfi.c: ... here.
7843 * dwarf2out.h: Update decls.
7845 2011-07-09 Richard Henderson <rth@redhat.com>
7847 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7848 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7849 * dwarf2cfi.c: ... here.
7850 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7851 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7852 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7853 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7854 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7856 2011-07-09 Richard Henderson <rth@redhat.com>
7858 * dwarf2cfi.c (cie_return_save): New.
7859 (queue_reg_save): Use compare_reg_or_pc.
7860 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7861 (dwarf2out_frame_debug_expr): Likewise.
7862 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7863 (initial_return_save): Likewise.
7864 (execute_dwarf2_frame): Save and restore initial return save from
7866 * config/mips/mips.c (mips_frame_set): Remove special case for
7867 DWARF_FRAME_RETURN_COLUMN.
7869 2011-07-09 Richard Henderson <rth@redhat.com>
7871 * dwarf2cfi.c (lookup_cfa): Remove.
7872 (execute_dwarf2_frame): Assert queues are empty on entry.
7873 Setup initial cfa directly, not via lookup_cfa.
7874 Don't clear args_size state here.
7876 2011-07-09 Richard Henderson <rth@redhat.com>
7878 * dwarf2cfi.c (add_cfi_vec): New.
7879 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7880 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7881 (execute_dwarf2_frame): Set add_cfi_vec.
7883 2011-07-09 Richard Henderson <rth@redhat.com>
7885 * defaults.h (ASM_COMMENT_START): Move here...
7886 * dwarf2asm.c: ... from here.
7887 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7888 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7889 * varasm.c: Likewise.
7891 2011-07-09 Richard Henderson <rth@redhat.com>
7894 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7895 (create_cfi_notes): ... do it here instead.
7897 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7900 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7901 (address_of_int_loc_descriptor): Use it.
7902 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7904 2011-07-09 Richard Henderson <rth@redhat.com>
7906 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7907 (prologue, epilogue): New.
7908 (return, *rts): New.
7909 (blockage, setd, seti): New.
7910 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7911 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7912 (pdp11_saved_regno): New.
7913 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7914 generate rtl instead of text.
7915 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7916 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7917 * config/pdp11/pdp11-protos.h: Update.
7919 2011-07-09 Richard Henderson <rth@redhat.com>
7921 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7922 try to insert an rtl prologue here.
7923 (rs6000_output_function_epilogue): Similarly.
7924 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7925 satisfy !TARGET_SCHED_PROLOG.
7926 (epilogue, sibcall_epilogue): Likewise.
7928 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7930 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7932 (IN_OR_GLOBAL_P): Likewise.
7934 2011-07-08 Jason Merrill <jason@redhat.com>
7937 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7938 compound assignment.
7940 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7941 * cgraph.h: Declare it.
7942 * ipa.c (function_and_variable_visibility): Make sure thunks
7943 have the right visibility.
7945 2011-07-08 Richard Henderson <rth@redhat.com>
7948 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7949 any tablejump vector.
7952 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7953 end of the prologue.
7955 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7958 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7959 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7960 * config/rs6000/vector.md (vector_select_<mode>,
7961 vector_select_<mode>_uns): Change second operand of NE to
7962 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7963 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7964 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7965 zero_constant of the corresponding vector mode.
7966 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7969 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7971 * graphite-dependences.c (build_alias_set_powerset): Remove
7972 continue from loop, add one more assert.
7974 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7977 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7978 In particular, allow 8-bit values in r28 and r29.
7979 (avr_hard_regno_scratch_ok): Disallow any register that might be
7980 part of the frame pointer.
7981 (avr_hard_regno_rename_ok): Same.
7982 (avr_legitimate_address_p): Don't allow SUBREGs.
7984 2011-07-08 Julian Brown <julian@codesourcery.com>
7986 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7988 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7989 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7990 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7991 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7992 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7993 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7994 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7995 registers in big-endian mode.
7997 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7999 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8000 in terms of another.
8001 (write_attr_value): Write a cast if necessary.
8003 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8004 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8005 (REG_WORDS_BIG_ENDIAN): Document.
8006 * doc/tm.texi: Regenerate.
8007 * reload.c (operands_match_p): Take it into account.
8008 (reload_adjust_reg_for_mode): Likewise.
8009 * rtlanal.c (subreg_get_info): Likewise.
8011 2011-07-08 Richard Guenther <rguenther@suse.de>
8013 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8016 2011-07-08 Kai Tietz <ktietz@redhat.com>
8018 * fold-const.c (fold_truth_andor): Factored out truth_andor
8019 label from fold_binary as function.
8020 (fold_binary_loc): Replace truth_andor lable
8021 by function fold_truth_andor.
8023 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8026 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8027 check if address is stored in register. If so - give up.
8028 (check_sibcall_argument_overlap_1): Do not perform check of
8029 overlapping when it is call to address.
8031 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8033 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8036 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8038 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8039 GET_MODE_BITSIZE where appropriate.
8040 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8041 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8042 expand_float, expand_fix): Likewise.
8043 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8044 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8045 * stor-layout.c (get_mode_bounds): Likewise.
8046 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8048 * convert.c (convert_to_integer): Likewise.
8049 * expmed.c (expand_shift_1): Likewise.
8051 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8054 * optabs.c (expand_binop): Tighten conditions for doubleword
8056 (widen_bswap): Assert that mode bitsize and precision are the same.
8057 * stor-layout.c (get_best_mode): Skip modes that have lower
8058 precision than bitsize.
8059 * recog.c (simplify_while_replacing): Assert that bitsize and
8060 precision are the same.
8062 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8064 * Makefile.in (LIBGCOV): Remove.
8065 (libgcc.mvars): Remove LIBGCOV.
8066 * libgov.c: Move to ../libgcc.
8068 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8070 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8072 2011-07-08 Martin Jambor <mjambor@suse.cz>
8074 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8075 is too big for total scalarization.
8077 2011-07-07 Richard Henderson <rth@redhat.com>
8079 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8080 (DBX_DEBUGGING_INFO): Undef.
8082 2011-07-07 Richard Henderson <rth@redhat.com>
8084 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8085 Handle some opcodes specially for debugging.
8086 * print-rtl.c: Include dwarf2out.h
8087 (print_rtx): Handle NOTE_INSN_CFI.
8088 * Makefile.in (print-rtl.o): Update.
8090 2011-07-07 Richard Henderson <rth@redhat.com>
8092 * tree-pass.h (pass_dwarf2_frame): Declare.
8093 * passes.c (init_optimization_passes): Add it.
8094 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8095 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8096 make static, do not call add_cfis_to_fde.
8097 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8098 dwarf2out_frame_init): Merge into...
8099 (execute_dwarf2_frame): ... here. New function.
8100 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8101 saved_do_cfi_asm to a tri-state variable.
8102 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8103 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8104 if it has yet to be done. Don't call dwarf2cfi_function_init.
8105 * dwarf2out.h, debug.h: Update decls.
8106 * final.c (final_start_function): Don't call
8107 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8108 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8109 * toplev.c (lang_dependent_init): Likewise.
8111 2011-07-07 Richard Henderson <rth@redhat.com>
8113 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8114 FDE_TABLE_INCREMENT): Replace with...
8115 (fde_vec): ... this, a new vector.
8116 (current_fde): Remove. Replace all users with cfun->fde.
8117 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8118 (size_of_aranges, dwarf2out_finish): Likewise.
8119 (dwarf2out_alloc_current_fde): Break out from ...
8120 (dwarf2out_begin_prologue): ... here.
8121 (dwarf2out_frame_init): Remove.
8122 * dwarf2cfi.c: Update all users of current_fde.
8123 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8124 * dwarf2out.h: Update decls.
8125 (dw_fde_node): Add fde_index member.
8126 * function.h (struct function): Add fde member.
8128 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8129 Richard Henderson <rth@redhat.com>
8131 * dwarf2cfi.c (add_cfi): Remove.
8132 (dwarf2out_cfi_label): Remove force argument. Only generate the
8134 (add_fde_cfi): Simplify the different code paths.
8136 (old_cfa, old_cfa_remember): New.
8137 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8138 (last_reg_save_label): Remove.
8139 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8140 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8141 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8142 dwarf2out_frame_debug_cfa_expression,
8143 dwarf2out_frame_debug_cfa_restore,
8144 dwarf2out_frame_debug_cfa_window_save,
8145 dwarf2out_frame_debug_expr): Remove label parameter.
8146 (cfi_label_required_p, add_cfis_to_fde): New.
8147 (dwarf2out_frame_debug_after_prologue): New.
8148 (dwarf2cfi_frame_init): Initialize old_cfa.
8149 (dwarf2out_frame_debug_restore_state): Likewise.
8150 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8151 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8152 * final.c (final_start_function): Call
8153 dwarf2out_frame_debug_after_prologue.
8155 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8156 Richard Henderson <rth@redhat.com>
8158 * dwarf2cfi.c (cfi_insn): New.
8159 (dwarf2out_cfi_label): Don't emit cfi label here.
8160 (add_fde_cfi): Create a NOTE_INSN_CFI.
8161 (dwarf2out_frame_debug): Setup cfi_insn.
8162 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8163 (dwarf2out_cfi_begin_epilogue): Make static.
8164 (dwarf2out_frame_debug_restore_state): Make static.
8165 * dwarf2out.c (output_cfi_directive): Make static.
8166 (dwarf2out_emit_cfi): New.
8167 * dwarf2out.h: Update.
8168 * final.c (final): Remove CFI notes.
8169 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8170 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8171 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8172 * insn-notes.def (NOTE_INSN_CFI): New.
8173 (NOTE_INSN_CFI_LABEL): New.
8174 * rtl.h (union rtunion_def): Add rt_cfi member.
8175 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8177 2011-07-07 Richard Henderson <rth@redhat.com>
8179 * dwarf2cfi.c: New file.
8180 * Makefile.in (OBJS): Add it.
8181 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8182 * gengtype.c (open_base_files): Include dwarf2out.h.
8183 * coretypes.h (enum var_init_status): Move from ...
8185 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8186 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8187 expand_builtin_dwarf_sp_column, init_return_column_size,
8188 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8189 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8190 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8191 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8192 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8193 compute_barrier_args_size, dwarf2out_args_size,
8194 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8195 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8196 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8197 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8198 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8199 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8200 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8201 dwarf2out_frame_debug_cfa_expression,
8202 dwarf2out_frame_debug_cfa_restore,
8203 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8204 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8205 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8206 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8207 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8208 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8209 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8210 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8211 dw_loc_descr_node): Move to dwarf2out.h.
8212 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8213 mem_loc_descriptor): Export.
8214 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8215 (dwarf2out_frame_init): Extract CIE generation code to
8216 dwarf2cfi_frame_init.
8218 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8221 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8222 MASK_V8PLUS, remove commented out flag and reorder.
8224 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8227 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8228 one non-complex and one complex argument, call c_save_expr on both
8231 2011-07-07 Martin Jambor <mjambor@suse.cz>
8234 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8235 (verify_cgraph_node): Some functinality moved to
8236 verify_edge_corresponds_to_fndecl, call it.
8238 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8240 * config.gcc (*local*): Remove.
8241 * doc/install-old.texi: Don't mention local configurations.
8243 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8246 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8247 referencing debug insns that have been reset.
8248 (dead_debug_insert_before): Don't assert reg is non-NULL,
8249 instead return immediately if it is NULL.
8251 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8253 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8255 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8257 * hw-doloop.c: New file.
8258 * hw-doloop.h: New file.
8259 * Makefile.in (OBJS): Add hw-doloop.o.
8260 (hw-doloop.o): New rule.
8261 ($(obj_out_file)): Add hw-doloop.h dependency.
8262 * config/bfin/bfin.c: Include "hw-doloop.h".
8263 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8264 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8265 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8266 type changed to hwloop_info. Return bool, true if the loop was
8267 successfully optimized. Remove code that was moved to
8268 hw-doloop.c, and adjust other parts.
8269 (hwloop_fail): New static function, containing parts that used
8270 to be in bfin_optimize_loop.
8271 (bfin_discover_loop, bfin_discover_loops, free_loops,
8272 bfin_reorder_loops): Remove.
8273 (hwloop_pattern_reg): New static function.
8274 (bfin_doloop_hooks): New variable.
8275 (bfin_reorg_loops): Remove most code, call reorg_loops.
8276 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8277 loop counter is a memory_operand.
8279 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8281 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8283 * configure.ac: Mention x86-64 for --with-multilib-list.
8284 * configure: Regenerated.
8286 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8287 (SPEC_32): Likewise.
8288 (ASM_SPEC): Likewise.
8289 (LINK_SPEC): Likewise.
8290 (TARGET_THREAD_SSP_OFFSET): Likewise.
8291 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8294 * config/i386/i386.h (TARGET_X32): New.
8296 (LONG_TYPE_SIZE): Likewise.
8297 (POINTER_SIZE): Likewise.
8298 (POINTERS_EXTEND_UNSIGNED): Likewise.
8299 (OPT_ARCH64): Support x32.
8300 (OPT_ARCH32): Likewise.
8302 * config/i386/i386.opt (mx32): New.
8304 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8305 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8306 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8307 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8309 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8310 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8311 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8313 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8315 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8317 * doc/invoke.texi: Document -mx32.
8319 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8321 * doc/invoke.texi (mwords-little-endian): Deprecate.
8322 * config/arm/arm.opt (mwords-little-endian): Likewise.
8323 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8324 of -mwords-little-endian.
8326 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8328 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8329 an old reload register completely defines the required value.
8331 2011-07-07 Richard Guenther <rguenther@suse.de>
8333 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8336 2011-07-07 Richard Guenther <rguenther@suse.de>
8338 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8339 (simplify_stmt_using_ranges): Call it.
8341 2011-07-07 Kai Tietz <ktietz@redhat.com>
8343 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8344 (lookup_logical_inverted_value): Likewise.
8345 (simplify_bitwise_binary_1): Likewise.
8346 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8348 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8350 * gcc.c (%[Spec]): Don't document.
8351 (struct spec_list): Update comment.
8352 (do_spec_1): Don't handle %[Spec].
8353 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8355 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8357 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8358 default based on TARGET_ASM_NAMED_SECTION.
8359 * common/common-target.def (have_named_sections): Default to true.
8360 * common/config/default-common.c: Don't include tm.h.
8361 * common/config/picochip/picochip-common.c
8362 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8363 * common/config/m32c/m32c-common.c: Remove.
8364 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8365 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8366 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8367 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8368 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8369 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8370 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8372 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8375 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8376 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8378 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8381 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8383 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8386 * configure.ac (gcc_cv_as_hidden): Also accept
8387 x86_64-*-solaris2.1[0-9]*.
8388 (gcc_cv_as_cfi_directive): Likewise.
8389 (gcc_cv_as_comdat_group_group): Likewise.
8390 (set_have_as_tls): Likewise.
8391 * configure: Regenerate.
8392 * config.gcc (i[34567]86-*-solaris2*): Also handle
8393 x86_64-*-solaris2.1[0-9]*.
8394 * config.host (i[34567]86-*-solaris2*): Likewise.
8395 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8396 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8397 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8398 (TARGET_LD_EMULATION): Use it.
8399 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8400 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8401 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8402 (ASM_CPU64_DEFAULT_SPEC): Define.
8403 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8404 (ASM_SPEC): Redefine.
8405 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8406 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8407 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8408 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8410 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8412 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8414 * config/sol2.h (ASM_SPEC): Split into ...
8415 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8416 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8417 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8418 (ASM_SPEC): Use ASM_SPEC_BASE.
8419 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8421 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8423 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8424 const_int_operand. Ditto for peep2 producing this insn.
8425 Add argument to output_reload_insisf call.
8426 (*movsi,*movsf): Add argument to output_movsisf call.
8427 (*reload_insf): New insn and new peep2 to produce it.
8428 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8429 (output_reload_insisf): Change prototype.
8430 * config/avr/avr.c (avr_asm_len): New function.
8431 (output_reload_insisf): Rewrite.
8432 (output_movsisf): Change prototype. output_reload_insisf for
8433 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8434 (adjust_insn_length): Add argument to output_movsisf and
8435 output_reload_insisf call.
8437 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8439 * emit-rtl.c (paradoxical_subreg_p): New function.
8440 * rtl.h (paradoxical_subreg_p): Declare.
8441 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8442 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8443 * cse.c (record_jump_cond, cse_insn): Likewise.
8444 * expr.c (force_operand): Likewise.
8445 * rtlanal.c (num_sign_bit_copies1): Likewise.
8446 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8447 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8448 (push_reload): Use precision to check for paradoxical subregs.
8449 * expmed.c (extract_bit_field_1): Likewise.
8451 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8452 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8453 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8454 simplify_set, simplify_logical, expand_compound_operation,
8455 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8456 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8457 record_value_for_reg): Likewise.
8458 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8459 * simplify-rtx. c (simplify_unary_operation_1,
8460 simplify_binary_operation_1, simplify_const_relational_operation):
8463 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8464 instead of GET_MODE_BITSIZE where appropriate.
8465 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8466 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8467 init_num_sign_bit_copies_in_rep): Likewise.
8468 * cse.c (fold_rtx, cse_insn): Likewise.
8469 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8470 * simplify-rtx.c (simplify_unary_operation_1,
8471 simplify_const_unary_operation, simplify_binary_operation_1,
8472 simplify_const_binary_operation, simplify_ternary_operation,
8473 simplify_const_relational_operation, simplify_subreg): Likewise.
8474 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8475 simplify_if_then_else, simplify_set, expand_compound_operation,
8476 expand_field_assignment, make_extraction, if_then_else_cond,
8477 make_compound_operation, force_to_mode, make_field_assignment,
8478 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8479 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8480 simplify_comparison, record_promoted_value, simplify_compare_const,
8481 record_dead_and_set_regs_1): Likewise.
8484 * simplify-rtx.c (simplify_const_binary_operation): Use the
8485 shift_truncation_mask hook instead of performing modulo by width.
8486 Compare against mode precision, not bitsize.
8487 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8488 Use shift_truncation_mask instead of constructing the value manually.
8490 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8492 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8494 (rs6000_save_toc_in_prologue_p): Ditto.
8496 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8497 up the static chain (r11) during indirect function calls.
8498 (-msave-toc-indirect): New undocumented debug switch.
8500 * config/rs6000/rs6000.c (struct machine_function): Add
8501 save_toc_in_prologue field to note whether the prologue needs to
8502 save the TOC value in the reserved stack location.
8503 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8504 to save the TOC in the prologue, do so.
8505 (rs6000_trampoline_init): Don't allow creating AIX style
8506 trampolines if -mno-r11 is in effect.
8507 (rs6000_call_indirect_aix): New function to create AIX style
8508 indirect calls, adding support for -mno-r11 to suppress loading
8509 the static chain, and saving the TOC in the prologue instead of
8511 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8512 TOC in the prologue.
8514 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8516 (TOC_REGNUM): Ditto.
8517 (STATIC_CHAIN_REGNUM): Ditto.
8518 (ARG_POINTER_REGNUM): Ditto.
8519 (SFP_REGNO): Delete, unused.
8520 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8521 function descriptor offsets.
8522 (TOC_SAVE_OFFSET_64BIT): Ditto.
8523 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8524 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8525 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8526 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8527 (ptrload): New mode attribute for the appropriate load of a pointer.
8528 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8529 (call_indirect_aix64): Ditto.
8530 (call_value_indirect_aix32): Ditto.
8531 (call_value_indirect_aix64): Ditto.
8532 (call_indirect_nonlocal_aix32_internal): Ditto.
8533 (call_indirect_nonlocal_aix32): Ditto.
8534 (call_indirect_nonlocal_aix64_internal): Ditto.
8535 (call_indirect_nonlocal_aix64): Ditto.
8536 (call): Rewrite AIX indirect function calls. Add support for
8537 eliminating the static chain, and for moving the save of the TOC
8538 to the function prologue.
8539 (call_value): Ditto.
8540 (call_indirect_aix<ptrsize>): Ditto.
8541 (call_indirect_aix<ptrsize>_internal): Ditto.
8542 (call_indirect_aix<ptrsize>_internal2): Ditto.
8543 (call_indirect_aix<ptrsize>_nor11): Ditto.
8544 (call_value_indirect_aix<ptrsize>): Ditto.
8545 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8546 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8547 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8548 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8549 (call_nonlocal_aix64): Ditto.
8551 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8552 -mno-r11 documentation.
8554 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8557 * doc/extend.texi (Compound Literals): Fix typo.
8559 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8561 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8563 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8565 * configure.ac (plugin-version.h): Generate
8566 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8567 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8570 * configure: Regenerate.
8572 * doc/plugins.texi (Building GCC plugins): Mention
8573 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8575 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8577 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8578 * combine.c (make_extraction, gen_lowpart_or_truncate,
8579 apply_distributive_law, simplify_comparison,
8580 reg_truncated_to_mode, record_truncated_value): Use it.
8581 * cse.c (notreg_cost): Likewise.
8582 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8583 * expr.c (convert_move, convert_modes): Likewise.
8584 * optabs.c (expand_binop, expand_unop): Likewise.
8585 * postreload.c (move2add_last_label): Likewise.
8586 * regmove.c (optimize_reg_copy_3): Likewise.
8587 * rtlhooks.c (gen_lowpart_general): Likewise.
8588 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8590 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8592 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8594 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8596 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8597 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8598 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8599 (simplify_const_unary_operation, simplify_binary_operation_1,
8600 simplify_const_binary_operation, simplify_const_relational_operation):
8601 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8602 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8603 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8604 simplify_shift_const_1, simplify_comparison): Likewise.
8605 * expr.c (convert_modes): Likewise.
8606 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8607 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8608 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8610 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8612 2011-07-06 Richard Guenther <rguenther@suse.de>
8614 PR tree-optimization/49645
8615 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8617 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8618 in type qualification here ...
8619 (copy_reference_ops_from_ref): ... not here.
8620 (vn_reference_lookup_3): ... or here.
8621 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8622 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8624 2011-07-06 Ian Lance Taylor <iant@google.com>
8626 * doc/install.texi (Configuration): It's
8627 --enable-gnu-indirect-function, not --enable-indirect-function.
8629 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8631 * simplify-rtx.c (simplify_const_binary_operation): Use the
8632 shift_truncation_mask hook instead of performing modulo by width.
8633 Compare against mode precision, not bitsize.
8634 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8635 Use shift_truncation_mask instead of constructing the value manually.
8637 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8640 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8641 address computation and convert to address_mode if needed.
8643 2011-07-06 Richard Guenther <rguenther@suse.de>
8645 * tree.c (build_common_tree_nodes_2): Merge with
8646 build_common_tree_nodes.
8647 * tree.h (build_common_tree_nodes): Adjust prototype.
8648 (build_common_tree_nodes_2): Remove.
8649 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8650 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8652 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8654 PR tree-optimization/49618
8655 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8656 t recurse on the decl.
8657 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8658 return true if expr isn't known to be defined in current
8659 TU or some other LTO partition.
8661 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8663 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8664 override CASE_VALUES_THRESHOLD.
8666 * stmt.c (toplevel): Include params.h.
8667 (case_values_threshold): Use the --param case-values-threshold
8668 value if non-zero, otherwise use machine dependent value.
8669 (expand_case): Use case_values_threshold.
8671 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8673 * doc/invoke.texi (--param case-values-threshold): Document.
8675 2011-07-05 Richard Henderson <rth@redhat.com>
8677 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8678 (dwarf2out_flush_queued_reg_saves): Make static.
8679 (dwarf2out_reg_save): Remove.
8680 (dwarf2out_return_save): Remove.
8681 (dwarf2out_return_reg): Remove.
8682 (dwarf2out_reg_save_reg): Remove.
8683 (dwarf2out_def_cfa): Merge into ...
8684 (dwarf2out_frame_init): ... here.
8685 * dwarf2out.h, tree.h: Remove declarations as necessary.
8687 2011-07-05 Richard Henderson <rth@redhat.com>
8689 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8690 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8691 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8694 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8695 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8696 (process_epilogue): Don't call dwarf2out_def_cfa.
8698 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8699 indicate the return address save.
8700 (process_cfa_register): Likewise.
8702 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8703 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8705 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8706 for ar.pfs save at alloc insn.
8708 2011-07-05 Richard Henderson <rth@redhat.com>
8710 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8711 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8712 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8714 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8715 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8716 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8717 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8719 2011-07-05 Richard Henderson <rth@redhat.com>
8721 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8722 VUNSPEC_* constants here instead of via define_constants.
8723 (VUNSPEC_PEM): New constant.
8724 (procedure_entry_mask): New insn.
8725 (prologue): New expander.
8726 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8727 (vax_expand_prologue): Rename from vax_output_function_prologue;
8728 emit rtl instead of text.
8729 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8730 (print_operand): Add 'x' prefix.
8732 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8735 * calls.c (precompute_register_parameters): Promote the function
8736 argument before checking non-legitimate constant.
8738 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8740 PR tree-optimization/47654
8741 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8742 (lst_do_strip_mine_loop): Return an int.
8743 (lst_do_strip_mine): Same.
8744 (scop_do_strip_mine): Same.
8745 (scop_do_block): Loop blocking should strip-mine at least two loops.
8746 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8747 (scop_do_interchange): Same.
8748 * graphite-poly.h (scop_do_interchange): Update declaration.
8749 (scop_do_strip_mine): Same.
8751 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8753 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8754 (precision_for_interval): Removed.
8755 (gcc_type_for_interval): Use mpz_sizeinbase.
8757 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8759 * graphite-ppl.h (value_max): Correct computation of max.
8761 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8763 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8765 2011-07-05 Richard Guenther <rguenther@suse.de>
8767 * c-decl.c (c_init_decl_processing): Defer building common
8768 tree nodes to c_common_nodes_and_builtins.
8770 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8772 PR tree-optimization/49580
8773 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8774 the loop's number of iterations.
8775 * tree-parloops.c (transform_to_exit_first_loop): Add the
8776 handling of the loop's number of iterations before the call
8777 to gimple_duplicate_sese_tail.
8778 Insert the stmt caclculating the new rhs of the loop's
8779 condition stmt to the preheader instead of iters_bb.
8781 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8783 PR rtl-optimization/47449
8784 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8785 register nor zero/sign extended hard register.
8787 2011-07-05 Richard Guenther <rguenther@suse.de>
8789 PR tree-optimization/49518
8790 PR tree-optimization/49628
8791 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8792 irrelevant and invariant data-references.
8793 (vect_analyze_data_ref_access): For invariant loads clear the
8796 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8798 PR rtl-optimization/49619
8799 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8800 pass VOIDmode as op0_mode to recursive call, and return temp even
8801 when different from tor, just if it is not IOR of the original
8804 PR rtl-optimization/49472
8805 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8806 negating MULT, negate the second operand instead of first.
8807 (simplify_binary_operation_1) <case MULT>: If one operand is
8808 a NEG and the other is MULT, don't attempt to optimize by negation
8809 of the MULT operand if it only moves the NEG operation around.
8812 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8813 get_current_def return value if it can't be trusted to be
8814 the current value of the variable in the current bb.
8816 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8819 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8820 general register to memory for !TARGET_INTER_UNIT_MOVES.
8822 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8825 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8826 instead of TREE_READONLY.
8828 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8830 * doc/extend.texi (AVR Built-in Functions): Update documentation
8831 of __builtin_avr_fmul*.
8832 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8833 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8834 * config/avr/avr.md (fmul): Rename to fmul_insn.
8835 (fmuls): Rename to fmuls_insn.
8836 (fmulsu): Rename to fmulsu_insn.
8837 (fmul,fmuls,fmulsu): New expander.
8838 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8839 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8840 * config/avr/libgcc.S (__fmul): New function.
8841 (__fmuls): New function.
8842 (__fmulsu,__fmulsu_exit): New function.
8844 2011-07-04 Richard Guenther <rguenther@suse.de>
8846 PR tree-optimization/49615
8847 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8848 basic-block index check.
8850 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8852 * longlong.h (count_leading_zeros, count_trailing_zeros,
8853 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8856 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8858 PR tree-optimization/49610
8859 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8862 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8863 Olivier Hainque <hainque@adacore.com>
8864 Nicolas Setton <setton@adacore.com>
8866 * tree.h (TYPE_ARTIFICIAL): New flag.
8867 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8868 the DIE of the type if it is artificial.
8869 (gen_array_type_die): Likewise.
8870 (gen_enumeration_type_die): Likewise.
8871 (gen_struct_or_union_type_die): Likewise.
8872 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8873 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8875 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8877 * tree-object-size.c (pass_through_call): Handle
8878 BUILT_IN_ASSUME_ALIGNED.
8880 2011-07-01 Martin Jambor <mjambor@suse.cz>
8882 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8884 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8887 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8888 for stack save area.
8889 * function.c (expand_function_start): Likewise.
8891 2011-07-01 Richard Guenther <rguenther@suse.de>
8894 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8895 may have unknown refs.
8897 2011-07-01 Kai Tietz <ktietz@redhat.com>
8899 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8901 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8903 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8904 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8905 (Specific, mips-sgi-irix6): Likewise.
8907 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8910 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8912 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8914 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8915 [idx]= and [idx1 ... idx2]= before initializers if needed for
8918 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8920 * config.gcc (score-*-elf): Remove score7.o.
8921 * config/score/t-score-elf: Likewise.
8922 * config/score/score.c: Merge score7 to score.c and
8923 remove forwarding functions.
8924 * config/score/score7.c: Deleted.
8925 * config/score/score7.h: Deleted.
8927 2011-07-01 Richard Guenther <rguenther@suse.de>
8929 PR tree-optimization/49603
8930 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8932 2011-06-30 Martin Jambor <mjambor@suse.cz>
8934 * tree-sra.c (struct access): Rename total_scalarization to
8935 grp_total_scalarization
8936 (completely_scalarize_var): New function.
8937 (sort_and_splice_var_accesses): Set total_scalarization in the
8938 representative access.
8939 (analyze_access_subtree): Propagate total scalarization accross the
8940 tree, no holes in totally scalarized trees, simplify coverage
8942 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8943 of completely_scalarize_record.
8945 2011-06-30 Richard Henderson <rth@redhat.com>
8947 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8948 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8949 * config/i386/i386.c: Don't include dwarf2out.h.
8950 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8951 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8952 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8953 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8954 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8956 2011-06-30 Richard Henderson <rth@redhat.com>
8958 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8959 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8960 * final.c (final_scan_insn): Look for it, and invoke
8961 dwarf2out_frame_debug before the insn if found.
8963 2011-06-30 Richard Henderson <rth@redhat.com>
8965 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8966 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8968 2011-06-30 Richard Henderson <rth@redhat.com>
8970 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8971 Define a vector of this type.
8972 (regs_saved_in_regs): Use a VEC.
8973 (num_regs_saved_in_regs): Remove.
8974 (compare_reg_or_pc): New.
8975 (record_reg_saved_in_reg): Split out from...
8976 (dwarf2out_flush_queued_reg_saves): ... here.
8977 (clobbers_queued_reg_save): Update for VEC.
8978 (reg_saved_in): Likewise.
8979 (dwarf2out_frame_debug_init): Likewise.
8980 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8981 (dwarf2out_frame_debug_cfa_register): Likewise.
8983 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8985 PR tree-optimization/49572
8986 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8987 type of the RHS instead of that of the LHS for the expression type.
8989 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8991 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8994 2011-06-30 Richard Guenther <rguenther@suse.de>
8996 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8997 * tree-ssa-structalias.c (create_variable_info_for): Do not
8998 add initial constraints for non-var-decls. Properly handle
8999 globals in other ltrans partitions.
9000 (intra_create_variable_infos): Manually create constraints for
9001 the fake no-alias parameter.
9002 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9003 and assert there are no clones.
9005 2011-06-30 Richard Guenther <rguenther@suse.de>
9007 PR tree-optimization/46787
9008 * tree-data-ref.c (dr_address_invariant_p): Remove.
9009 (find_data_references_in_stmt): Invariant accesses are ok now.
9010 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9011 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9014 2011-06-30 Martin Jambor <mjambor@suse.cz>
9016 PR tree-optimization/49094
9017 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9018 (build_accesses_from_assign): Use it.
9020 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9022 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9023 handling of BUILT_IN_ASSUME_ALIGNED.
9026 * dwarf2out.c (output_abbrev_section): Don't return early
9027 if abbrev_die_table_in_use is 1.
9028 (dwarf2out_finish): Instead don't call output_abbrev_section
9029 nor emit abbrev_section_label in that case.
9031 2011-06-30 Nick Clifton <nickc@redhat.com>
9033 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9036 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9038 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9039 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9041 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9043 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9044 both pattern and original statements if necessary.
9045 (vect_transform_loop): Likewise.
9046 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9047 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9048 Mark the pattern statement only if the original statement doesn't
9050 (process_use): Call vect_mark_relevant with additional parameter.
9051 (vect_mark_stmts_to_be_vectorized): Likewise.
9052 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9053 (vect_analyze_stmt): Handle both pattern and original statements
9055 (vect_transform_stmt): Don't store vectorized pattern statement
9056 in the original statement.
9057 (vect_is_simple_use_1): Use related pattern statement only if the
9058 original statement is irrelevant.
9059 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9061 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9063 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9065 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9067 (TARGET_AVX128_OPTIMAL): New definition.
9068 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9069 X86_TUNE_AVX128_OPTIMAL entry.
9070 (ix86_option_override_internal): Enable the generation
9071 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9072 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9073 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9075 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9077 PR tree-optimization/49539
9078 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9079 names by means of stmt_references_abnormal_ssa_name.
9080 (associate_plusminus): Call can_propagate_from before propagating
9081 from definition statements.
9082 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9084 2011-06-29 Richard Guenther <rguenther@suse.de>
9086 * doc/invoke.texi: Document -scev dump modifier.
9087 * tree-pass.h (TDF_SCEV): New dump flag.
9088 * tree-dump.c (dump_option_value_in): Add scev.
9089 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9090 * tree-scalar-evolution.c: Likewise.
9092 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9094 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9095 (cxa_type_match): Correct declaration.
9096 (__gnu_unwind_pr_common): Reconstruct additional indirection
9097 when __cxa_type_match returns succeeded_with_ptr_to_base.
9099 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9101 PR rtl-optimization/49114
9102 * reload.c (struct replacement): Remove SUBREG_LOC member.
9103 (push_reload): Do not set it.
9104 (push_replacement): Likewise.
9105 (subst_reload): Remove dead code.
9106 (copy_replacements): Remove assertion.
9107 (copy_replacements_1): Do not handle SUBREG_LOC.
9108 (move_replacements): Likewise.
9109 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9110 Detect subregs via recursive descent instead of via SUBREG_LOC.
9112 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9114 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9115 default_encode_section_info.
9117 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9119 PR tree-optimization/49545
9120 * builtins.c (get_object_alignment_1): Update function comment.
9121 Do not use DECL_ALIGN for functions, but test
9122 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9123 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9125 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9127 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9130 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9131 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9133 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9136 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9137 about uninitialized data attributed 'progmem' from here...
9138 (avr_encode_section_info): ...to this new function.
9139 (TARGET_ENCODE_SECTION_INFO): New define.
9140 (avr_section_type_flags): For data in ".progmem.data", remove
9141 section flag SECTION_WRITE.
9143 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9145 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9147 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9148 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9149 (__umulhisi3): Ditto.
9150 * config/avr/avr.md (mulhisi3): New insn expender.
9151 (umulhisi3): New insn expender.
9152 (*mulhisi3_call): New insn.
9153 (*umulhisi3_call): New insn.
9155 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9157 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9159 2011-06-28 Richard Henderson <rth@redhat.com>
9161 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9162 all code and arguments that handled pushes. Update all callers.
9164 2011-06-28 Richard Henderson <rth@redhat.com>
9166 * config/arm/arm.c (arm_output_function_prologue): Don't call
9167 thumb1_output_function_prologue.
9168 (arm_expand_prologue): Avoid dead store.
9169 (number_of_first_bit_set): Use ctz_hwi.
9170 (thumb1_emit_multi_reg_push): New.
9171 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9172 to emit the entire prologue as rtl.
9173 (thumb1_output_interwork): Split out from
9174 thumb1_output_function_prologue.
9175 (thumb1_output_function_prologue): Remove.
9176 (arm_attr_length_push_multi): Handle thumb1.
9177 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9178 (prologue_thumb1_interwork): New.
9179 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9180 * config/arm/predicates.md (push_mult_memory_operand): New.
9182 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9184 * config/sparc/sync.md (*stbar): Delete.
9185 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9187 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9189 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9191 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9193 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9194 (TARGET_64BIT_DEFAULT): Define.
9195 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9197 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9199 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9201 * common.opt (in_lto_p): New Variable entry.
9202 * flags.h (in_lto_p): Move to common.opt.
9203 * gcc.c: Include params.h.
9204 (set_option_handlers): Also use common_handle_option and
9205 target_handle_option.
9206 (main): Call global_init_params, finish_params and init_options_struct.
9207 * opts.c (debug_type_names): Move from toplev.c.
9208 (print_filtered_help): Access quiet_flag through opts pointer.
9209 (common_handle_option): Return early in the driver for some options.
9210 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9212 * toplev.c (in_lto_p): Move to common.opt.
9213 (debug_type_names): Move to opts.c.
9214 * Makefile.in (OBJS): Remove opts.o.
9215 (OBJS-libcommon-target): Add opts.o.
9216 (gcc.o): Update dependencies.
9218 2011-06-28 Kai Tietz <ktietz@redhat.com>
9220 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9222 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9224 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9225 with '=' constraint modifier.
9226 (*divdf3_vfp): Likewise.
9227 ("*mulsf3_vfp"): Likewise.
9228 ("*muldf3_vfp"): Likewise.
9229 ("*mulsf3negsf_vfp"): Likewise.
9230 ("*muldf3negdf_vfp"): Likewise.
9232 2011-06-28 Nick Clifton <nickc@redhat.com>
9234 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9235 relaxation when performing an incremental link.
9237 2011-06-28 Kai Tietz <ktietz@redhat.com>
9239 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9240 within BB from last to first.
9242 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9244 * genattr-common.c: New. Based on genattr.c.
9245 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9246 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9247 (opts.o): Update dependencies.
9248 (.PRECIOUS): Add insn-attr-common.h.
9249 (simple_rtl_generated_h): Add insn-attr-common.h.
9250 (build/genattr-common.o): New.
9251 (genprogrtl): Add attr-common.
9252 * genattr.c (main): Include insn-attr-common.h. Don't generate
9253 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9254 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9256 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9258 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9259 avr-*-* and avr-*-rtems* targets.
9261 * config/avr/elf.h: New file.
9262 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9263 (TARGET_ASM_SELECT_SECTION): Define.
9264 (INIT_SECTION_ASM_OP): Undefine.
9265 (FINI_SECTION_ASM_OP): Undefine.
9266 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9267 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9268 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9270 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9271 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9272 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9273 (STRING_LIMIT): Move to elf.h.
9274 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9275 (ASM_DECLARE_OBJECT_NAME): Remove.
9277 (ASM_OUTPUT_SKIP): Remove.
9278 (DWARF2_DEBUGGING_INFO): Remove.
9279 (OBJECT_FORMAT_ELF): Remove.
9280 (USER_LABEL_PREFIX): Remove.
9281 (ASM_OUTPUT_EXTERNAL): Remove.
9282 (ASM_OUTPUT_ASCII): Remove.
9283 (TYPE_ASM_OP): Remove.
9284 (SIZE_ASM_OP): Remove.
9285 (WEAK_ASM_OP): Remove.
9286 (STRING_ASM_OP): Remove.
9287 (SET_ASM_OP): Remove.
9288 (ASM_WEAKEN_LABEL): Remove.
9289 (TYPE_OPERAND_FMT): Remove.
9290 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9291 (ASM_FINISH_DECLARE_OBJECT): Remove.
9292 (NO_DOLLAR_IN_LABEL): Remove.
9293 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9294 (ASM_OUTPUT_CASE_LABEL): Remove.
9295 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9296 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9297 (gas_output_ascii): Remove.
9298 (gas_output_limited_string): Remove.
9299 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9300 * config/avr/avr-protos.h
9301 (gas_output_ascii): Remove prototye.
9302 (gas_output_limited_string): Remove prototype.
9304 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9307 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9310 2011-06-27 Jan Hubicka <jh@suse.cz>
9312 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9313 node instead of references in node.
9315 2011-06-27 Richard Henderson <rth@redhat.com>
9317 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9318 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9321 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9323 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9325 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9326 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9327 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9328 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9329 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9330 (evaluate_stmt, execute_fold_all_builtins): Handle
9331 BUILT_IN_ASSUME_ALIGNED.
9332 * tree-ssa-dce.c (propagate_necessity): Likewise.
9333 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9334 call_may_clobber_ref_p_1): Likewise.
9335 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9336 (expand_builtin_assume_aligned): New function.
9337 * doc/extend.texi (__builtin_assume_aligned): Document.
9340 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9341 and l has two DEBUG_INSN owned locs instead of just one, adjust
9342 the second location's setting_insn too.
9344 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9347 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9349 2011-06-27 Nick Clifton <nickc@redhat.com>
9351 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9352 bit position of highest bit set into a count of the high zero bits.
9354 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9356 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9358 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9361 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9364 2011-06-27 Richard Guenther <rguenther@suse.de>
9366 PR tree-optimization/49394
9367 * passes.c (execute_one_pass): Restore current_pass after
9368 applying IPA transforms.
9370 2011-06-27 Kai Tietz <ktietz@redhat.com>
9372 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9373 out of type precision after operation.
9374 (find_bswap): Take for limit value the integer auto-promotion
9377 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9379 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9380 forward scan as well.
9382 2011-06-27 Tristan Gingold <gingold@adacore.com>
9385 * config/vms/vms-protos.h: New file.
9386 * config/vms/vms-crtlmap.map: New file.
9387 * config/vms/vms.c: New file.
9388 * config/vms/make-crtlmap.awk: New file.
9389 * config/vms/vms-crtl.h: File removed.
9390 * config/vms/vms-crtl-64.h: File removed.
9391 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9392 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9393 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9394 clear some builtins on VMS. Calls vms_patch_builtins.
9395 (avms_asm_output_external): Remove.
9396 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9397 (struct crtl_name_spec): Remove
9398 (DO_CTRL_NAMES): Remove.
9399 * config/ia64/vms.h (struct crtl_name_spec): Remove
9400 (DO_CTRL_NAMES): Remove.
9401 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9402 clear some builtins on VMS. Calls vms_patch_builtins.
9403 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9404 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9405 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9407 2011-06-27 Tristan Gingold <gingold@adacore.com>
9409 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9412 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9414 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9415 the function receives nonlocal gotos.
9417 2011-06-27 Richard Guenther <rguenther@suse.de>
9419 PR tree-optimization/49536
9420 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9421 For non-scalar inner types use a scalar type according to
9422 the scalar inner mode.
9424 2011-06-27 Richard Guenther <rguenther@suse.de>
9426 PR tree-optimization/49365
9427 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9429 2011-06-27 Richard Guenther <rguenther@suse.de>
9431 PR tree-optimization/49169
9432 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9433 the alignment of function decls.
9435 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9438 * config/darwin.c (darwin_mergeable_string_section): Place string
9439 constants in '.cstring' rather than '.const' when CF/NSStrings are
9442 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9444 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9445 (emit_save_register_window): Likewise.
9446 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9447 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9448 Swap back %o7/%i7 in register naming.
9450 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9453 * config/darwin.c (darwin_override_options): Improve warning when
9454 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9455 is given with fpie/fPIE.
9456 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9457 * config/darwin9.h (PIE_SPEC): New.
9459 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9461 * timevar.c (timevar_print): Increase width for display of timevar
9464 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9467 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9468 instead of TYPE_CHAIN for chain_next for types.
9470 2011-06-24 Richard Henderson <rth@redhat.com>
9472 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9473 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9474 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9475 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9476 (sparc_flat_expand_prologue): Emit individual instructions
9477 instead of one of the above.
9479 2011-06-24 Easwaran Raman <eraman@google.com>
9481 PR rtl-optimization/49429
9483 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9484 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9485 used to copy y into x.
9486 * calls.c (initialize_argument_information): Mark
9487 an argument addressable if it is passed by invisible reference.
9488 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9489 if it is passed by reference.
9491 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9493 PR rtl-optimization/49504
9494 * rtlanal.c (nonzero_bits1): Properly handle addition or
9495 subtraction of a pointer in Pmode if pointers extend unsigned.
9496 (num_sign_bit_copies1): Likewise.
9498 2011-06-24 Martin Jambor <mjambor@suse.cz>
9500 PR tree-optimizations/49516
9501 * tree-sra.c (sra_modify_assign): Choose the safe path for
9502 aggregate copies if we also did scalar replacements.
9504 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9507 * config/arm/predicates.md (add_operator): New.
9508 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9510 2011-06-24 Andi Kleen <ak@linux.intel.com>
9512 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9513 parameter. Split up ifs and report reason in *msg.
9515 (find_var_candiate): Add msg variable.
9516 Split up ifs and report reason to reject.
9517 (find_param_candidates): Add msg variable.
9518 Pass msg to type_internals_preclude_sra_p.
9520 2011-06-23 Jeff Law <law@redhat.com>
9523 * reload.h (reload): Change to return a bool.
9524 * ira.c (ira): If requested by reload, run a fast DCE pass after
9525 reload has completed. Fix comment typo.
9526 * reload1.c (need_dce): New file scoped static.
9527 (reload): Set reload_completed here. Return whether or not a DCE
9528 pass after reload is needed.
9529 (delete_dead_insn): Set need_dce as needed.
9532 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9533 to detect threading through joiner block. If there was already
9534 an edge to the new target, then do not change the PHI nodes.
9536 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9538 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9539 get_pointer_alignment to see if base isn't sufficiently aligned.
9541 2011-06-23 Jan Hubicka <jh@suse.cz>
9543 PR tree-optimize/49373
9544 * tree-pass.h (all_late_ipa_passes): Declare.
9545 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9546 (cgraph_optimize): Execute late passes; remove unreachable funcions
9547 after materialization.
9548 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9550 * passes.c (all_late_ipa_passes): Declare.
9551 (dump_passes, register_pass): Handle late ipa passes.
9552 (init_optimization_passes): Move ipa_pta to late passes; schedule
9553 fixup_cfg at beggining of all_passes.
9554 (apply_ipa_transforms): New function.
9555 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9557 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9559 * params.c: Include common/common-target.h. Don't include tm.h.
9560 (lang_independent_params): Move from toplev.c.
9561 (global_init_params): New.
9562 * params.h (global_init_params): Declare.
9563 * target.def (default_params): Move to common-target.def.
9564 * toplev.c (lang_independent_options): Remove.
9565 (lang_independent_params): Move to params.c.
9566 (general_init): Use global_init_params.
9567 * common/common-target.def (option_default_params): Move from
9569 * common/config/ia64/ia64-common.c: Include params.h.
9570 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9572 * common/config/rs6000/rs6000-common.c: Include params.h.
9573 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9575 * common/config/sh/sh-common.c: Include params.h.
9576 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9578 * common/config/spu/spu-common.c: Include params.h.
9579 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9581 * config/ia64/ia64.c (ia64_option_default_params,
9582 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9583 * config/rs6000/rs6000.c (rs6000_option_default_params,
9584 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9585 * config/sh/sh.c (sh_option_default_params,
9586 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9587 * config/spu/spu.c (spu_option_default_params,
9588 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9589 * Makefile.in (OBJS): Remove params.o.
9590 (OBJS-libcommon-target): Add params.o.
9591 (params.o, $(common_out_object_file)): Update dependencies.
9592 * doc/tm.texi: Regenerate.
9594 2011-06-23 Alan Modra <amodra@gmail.com>
9597 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9598 invocation for 2011-06-09 changes.
9600 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9603 * omp-low.c (expand_omp_for_static_nochunk): Only
9604 use n ceil/ nthreads size for the first n % nthreads threads in the
9605 team instead of all threads except for the last few ones which
9606 get less work or none at all.
9609 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9612 2011-06-22 Richard Guenther <rguenther@suse.de>
9614 PR tree-optimization/49493
9615 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9616 Refer to the alias target of variables.
9617 (associate_varinfo_to_alias_1): Remove.
9618 (ipa_pta_execute): Do not associate aliases with anything.
9619 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9620 (cgraph_function_node): Likewise.
9621 (cgraph_function_or_thunk_node): Likewise.
9622 (varpool_variable_node): Likewise.
9624 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9626 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9627 * config.gcc (arm*-*-linux*): Default to gnu tls.
9628 (arm*-*-*): Add --with-tls option.
9629 (all_defaults): Add 'tls'.
9631 2011-06-22 Richard Henderson <rth@redhat.com>
9633 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9634 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9635 (dwarf2out_frame_debug_cfa_window_save): Rename from
9636 dwarf2out_window_save; make static.
9637 * tree.h (dwarf2out_window_save): Don't declare.
9639 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9640 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9641 (emit_save_register_window): Rename from gen_save_register_window;
9642 emit the insn and add REG_CFA_* notes.
9643 (sparc_expand_prologue): Update to match.
9644 * config/sparc/sparc.md (save_register_window_1): Simplify from
9645 save_register_window<P:mode>.
9647 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9650 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9651 (*lea_general_2_zext): Likewise.
9652 (imul to lea peepholes): Use const359_operand and check
9653 TARGET_PARTIAL_REG_STALL.
9655 * config/i386/predicates.md (const359_operand): New.
9657 2011-06-22 Michael Matz <matz@suse.de>
9659 * cgraphunit.c (assemble_thunk): Use correct return type.
9661 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9662 Dmitry Melnik <dm@ispras.ru>
9664 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9665 (neon_output_shift_immediate): Ditto.
9666 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9668 (neon_output_shift_immediate): Ditto.
9669 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9670 (vashr<mode>3_imm): New insn pattern.
9671 (vlshr<mode>3_imm): Ditto.
9672 (vashr<mode>3): Modified constraint.
9673 (vlshr<mode>3): Ditto.
9674 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9676 (imm_for_neon_rshift_operand): Ditto.
9677 (imm_lshift_or_reg_neon): Ditto.
9678 (imm_rshift_or_reg_neon): Ditto.
9680 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9682 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9684 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9685 builtin calls even if likelyvalue is not CONSTANT.
9686 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9687 Return get_value_for_expr of first operand
9688 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9689 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9690 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9691 their non-checking counterparts.
9692 (call_may_clobber_ref_p_1): Likewise.
9693 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9694 like their non-checking counterparts.
9695 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9696 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9697 like their non-checking counterparts.
9698 (find_func_clobbers): Likewise.
9699 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9700 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9702 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9703 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9704 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9705 of base type reference as argument.
9706 (resolve_addr_in_expr): Likewise. Fix keep computation.
9707 (convert_descriptor_to_signed): Renamed to...
9708 (convert_descriptor_to_mode): ... this. For wider types convert to
9709 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9710 (typed_binop): New function.
9711 (scompare_loc_descriptor, ucompare_loc_descriptor,
9712 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9713 default to unsigned type instead of signed.
9716 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9717 (gimple_build_debug_source_bind_stat): New prototype.
9718 (gimple_build_debug_source_bind): Define.
9719 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9720 gimple_debug_source_bind_get_value,
9721 gimple_debug_source_bind_get_value_ptr,
9722 gimple_debug_source_bind_set_var,
9723 gimple_debug_source_bind_set_value): New inlines.
9724 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9725 * gimple-pretty-print.c (dump_gimple_debug): Handle
9726 GIMPLE_DEBUG_SOURCE_BIND.
9727 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9728 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9729 * tree-parloops.c (eliminate_local_variables,
9730 separate_decls_in_region): Likewise.
9731 (separate_decls_in_region_debug): Renamed from
9732 separate_decls_in_region_debug_bind. Handle
9733 gimple_debug_source_bind_p.
9734 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9736 (DECL_HAS_DEBUG_ARGS_P): Define.
9737 (struct tree_function_decl): Add has_debug_args_flag field.
9738 * tree.c (debug_args_for_decl): New variable.
9739 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9740 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9741 (rewrite_debug_stmt_uses): New function.
9742 (rewrite_stmt): Use it to rewrite debug stmt uses.
9743 * rtl.def (DEBUG_PARAMETER_REF): New.
9744 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9745 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9746 DEBUG_PARAMETER_REF.
9747 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9748 * print-rtl.c (print_rtx): Likewise.
9749 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9750 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9751 debug stmts in the first bb.
9752 * tree-inline.c (remap_ssa_name): If remapping default def
9753 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9754 a source bind debug stmt.
9755 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9756 (maybe_move_debug_stmts_to_successors): Likewise.
9757 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9758 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9759 debug args vector from old_decl to new_decl.
9760 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9761 or modified parameters, add debug bind stmts before call
9762 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9763 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9764 on DECL_DEBUG_EXPRs from debug args vector.
9765 (expand_debug_source_expr): New function.
9766 (expand_debug_locations): Use it for source bind insns.
9767 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9768 * var-tracking.c (prepare_call_arguments): Add debug args
9769 to call_arguments if any.
9770 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9771 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9772 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9773 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9774 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9775 (gen_subprogram_die): Handle parameters identified by
9776 DEBUG_PARAMETER_REF.
9778 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9780 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9781 * doc/install.texi (Configuration): Document --with-tls.
9782 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9783 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9784 (arm_tls_descseq_addr): New.
9785 (legitimize_tls_address): Add tlsdesc support.
9786 (arm_cannot_copy_insn_p): Check for tlscall.
9787 (arm_emit_tls_decoration): Likewise.
9788 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9789 (OPTION_DEFAULT_SPECS): Add with-tls support.
9790 * config/arm/arm.md (R1_REGNUM): Define.
9792 * config/arm/arm.opt (tls_type): New enumeration type and values.
9793 (mtls-dialect): New switch.
9794 * config/arm/arm-opts.h (enum tls_type): New.
9796 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9798 * attribs.c (register_attribute): Added assert to check that all
9799 attribute specs are registered with a name that is not empty and
9800 does not start with '_'.
9801 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9802 if the function has no attributes.
9803 * tree.c (is_attribute_with_length_p): Removed.
9804 (is_attribute_p): Removed.
9805 (private_is_attribute_p): New.
9806 (private_lookup_attribute): New.
9807 (lookup_attribute): Removed.
9808 (lookup_ident_attribute): New.
9809 (remove_attribute): Require the first argument to be in the form
9810 'text', not '__text__'. Updated asserts.
9811 (merge_attributes): Use lookup_ident_attributes instead of
9813 (merge_dllimport_decl_attributes): Use remove_attribute.
9814 (attribute_list_contained): Likewise.
9815 (attribute_list_equal): Immediately return 1 if the arguments are
9817 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9818 'int'. Require the first argument to be in the form 'text', not
9819 '__text__'. Require the second argument to be an identifier.
9820 (lookup_attribute): Made inline. Require the first argument to be
9821 in the form 'text', not '__text__'.
9822 (private_is_attribute_p, private_lookup_attribute): New.
9825 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9827 * builtins.c: Add sync_ or SYNC__ to builtin names.
9828 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9829 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9831 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9834 * config/avr/avr.md (extzv): New expander.
9836 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9837 * config/avr/constraints.md (C04): New constraint.
9838 * doc/md.texi (Machine Constraints): Document it.
9840 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9843 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9844 unsignedp argument instead of 1 for clrsb_optab.
9845 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9846 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9847 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9848 * optabs.c (widen_leading): Call widen_operand and expand_unop
9849 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9850 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9852 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9854 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9856 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9858 * gensupport.c (add_define_attr): New static function.
9859 (is_predicable): Allow multi-alternative lists for the "predicable"
9861 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9862 (process_one_cond_exec): Call alter_attrs_for_insn.
9863 * doc/md.texi (Defining Attributes): Mention some standard names.
9864 (Conditional Execution): Update documentation for "predicable".
9866 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9867 __builtin_clrsbll): Document.
9868 * doc/rtl.texi (clrsb): New entry.
9869 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9870 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9871 (expand_unop): Handle clrsb_optab.
9872 (init_optabs): Initialize it.
9873 * optabs.h (enum optab_index): New entry OTI_clrsb.
9874 (clrsb_optab): Define.
9875 * genopinit.c (optabs): Add an entry for it.
9876 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9877 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9878 BUILT_IN_CLRSBLL): New.
9879 * rtl.def (CLRSB): New code.
9880 * dwarf2out.c (mem_loc_descriptor): Handle it.
9881 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9882 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9884 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9885 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9886 (__ctzDI2): Move declaration.
9887 * config/bfin/bfin.md (clrsbsi2): New expander.
9888 (signbitssi2): Use the CLRSB rtx.
9889 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9890 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9892 2011-06-21 Richard Guenther <rguenther@suse.de>
9894 * ipa-inline-transform.c (inline_transform): Fix previous change.
9896 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9898 PR tree-optimization/49478
9899 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9900 with constant operand.
9902 2011-06-21 Richard Guenther <rguenther@suse.de>
9904 * ipa-inline-transform.c (inline_transform): Fix typo.
9906 2011-06-21 Richard Guenther <rguenther@suse.de>
9908 PR tree-optimization/49483
9909 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9910 VIEW_CONVERT_EXPR conversions.
9912 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9914 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9915 * config/avr/avr-tables.opt: New file (generated).
9916 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9917 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9919 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9920 (avr_option_override): Don't process -mmcu= argument here. Set
9921 avr_current_device using avr_mcu_index.
9922 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9923 * config/avr/avr.opt (mmcu=): Use Enum.
9924 * config/avr/t-avr (avr-devices.o): Update dependencies.
9925 ($(srcdir)/config/avr/avr-tables.opt): New.
9926 * target.def (help): Remove.
9927 * doc/tm.texi.in (TARGET_HELP): Remove.
9928 * doc/tm.texi: Regenerate.
9929 * opts.c: Don't include target.h.
9930 (common_handle_option): Don't call targetm.help.
9931 * system.h (TARGET_HELP): Poison.
9932 * Makefile.in (opts.o): Update dependencies.
9934 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9936 * config/usegld.h: New file.
9937 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9938 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9939 (LIB_SPEC): Likewise. Search /lib.
9940 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9941 (RDYNAMIC_SPEC): Handle GNU ld.
9942 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9944 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9945 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9946 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9947 (STACK_CHECK_STATIC_BUILTIN): Define.
9948 * config/sol2.opt (compat-bsd): Remove.
9949 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9950 * config/sol2-bi.h: New file.
9951 * config/sol2-gld.h: Remove.
9952 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9953 (NO_DBX_BNSYM_ENSYM): Remove.
9954 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9955 (STACK_CHECK_STATIC_BUILTIN): Remove.
9956 Test USE_GLD instead of TARGET_GNU_LD.
9957 * config/i386/sol2-10.h: Rename to ...
9958 * config/i386/sol2-bi.h .. this.
9959 (SUBTARGET_EXTRA_SPECS): Redefine.
9960 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9961 (MULTILIB_DEFAULTS): Remove.
9962 (DEFAULT_ARCH32_P): Define.
9963 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9964 (ARCH64_SUBDIR): Define.
9965 Test USE_GLD instead of TARGET_GNU_LD.
9966 (I386_EMULATION): Rename to ...
9967 (ARCH32_EMULATION): ... this.
9968 (X86_64_EMULATION): Rename to ...
9969 (ARCH64_EMULATION): ... this.
9970 (TARGET_LD_EMULATION): Remove.
9971 (LINK_ARCH_SPEC): Remove.
9972 * config/i386/sol2-gas.h: Remove.
9973 * config/i386/t-sol2-10: Rename to ...
9974 * config/i386/t-sol2-64: ... this.
9975 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9976 (AS_SPARC64_FLAG): Define.
9977 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9978 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9979 depending on TARGET_CPU_DEFAULT.
9980 (CPP_CPU_SPEC): Redefine.
9981 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9982 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9983 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9984 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9985 ASM_ARCH_DEFAULT_SPEC): Redefine.
9986 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9987 LINK_ARCH_DEFAULT_SPEC.
9988 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9989 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9990 (ARCH64_SUBDIR): Define.
9991 (LINK_ARCH64_SPEC): Redefine.
9992 (CC1_SPEC): Redefine.
9993 (OPTION_DEFAULT_SPECS): Redefine.
9994 (MULTILIB_DEFAULTS): Define.
9995 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9996 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9997 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9998 (NO_DBX_BNSYM_ENSYM): Remove.
9999 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10000 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10001 (TARGET_ASM_NAMED_SECTION): Likewise.
10002 (STACK_CHECK_STATIC_BUILTIN): Remove.
10003 * config/sparc/sol2-bi.h: Remove.
10004 * config/sparc/sol2-gas-bi.h: Remove.
10005 * config/sparc/sol2-gas.h: Remove.
10006 * config/sparc/sol2-gld-bi.h: Remove.
10007 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10009 (*-*-solaris2*): ... here.
10011 2011-06-21 Christian Bruel <christian.bruel@st.com>
10014 * ipa-inline.c (can_inline_edge_p): Check
10015 !DECL_DISREGARD_INLINE_LIMITS.
10017 2011-06-21 Christian Bruel <christian.bruel@st.com>
10019 PR middle-end/49139
10020 * cgraphunit.c (process_function_and_variable_attributes): warn when
10021 always_inline functions that are not inline.
10022 * ipa-inline-transform.c (inline_transform): Always call
10024 * tree-inline.c (tree_inlinable_function_p): Use error instead
10026 (expand_call_inline): Likewise.
10028 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10030 * Makefile.in (dg_target_exps): Set.
10031 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10032 instead of 7, try to divide it more evenly.
10034 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10037 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10038 (avx256_split_unaligned_store): New definition.
10039 (ix86_option_override_internal): Enable avx256 unaligned load/store
10040 splitting only when avx256_split_unaligned_load/store is set.
10042 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10044 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10045 open chain in a smaller mode without failing the entire block.
10047 2011-06-21 Alan Modra <amodra@gmail.com>
10049 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10050 CONST high part large-toc address.
10051 (rs6000_tls_referenced_p): Make static.
10052 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10054 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10057 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10058 one of the operands is a register.
10060 2011-06-20 Kai Tietz <ktietz@redhat.com>
10062 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10063 operations in combination with binary and.
10065 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10067 * regrename.c (do_replace): Don't update notes.
10069 2011-06-20 Alan Modra <amodra@gmail.com>
10071 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10072 of toc-relative address in CONST.
10073 (rs6000_delegitimize_address): Recognize changed address.
10074 (rs6000_legitimize_reload_address): Likewise.
10075 (rs6000_emit_move): Don't force these constants to memory.
10076 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10077 toc-relative address in CONST.
10078 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10079 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10081 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10083 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10084 (count_trailing_zeros): Likewise.
10086 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10089 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10090 .init_array can be used with .ctors on targets.
10091 * configure: Regenerated.
10093 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10095 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10096 if the element type is volatile.
10098 2011-06-18 Jan Hubicka <jh@suse.cz>
10100 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10101 extra name aliases.
10102 (lto_symtab_resolve_can_prevail_p): Likewise.
10103 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10104 * cgraphbuild.c (record_reference): Remove extra body alias code.
10105 (mark_load): Likewise.
10106 (mark_store): Likewise.
10107 * cgraph.h (varpool_node): Remove extra_name filed;
10108 add alias_of and extraname_alias.
10109 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10110 (varpool_alias_aliased_node): New inline function.
10111 (varpool_variable_node): New function.
10112 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10113 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10114 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10115 (input_varpool_node): Likewise.
10116 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10117 (varpool_externally_visible_p): Remove extra body alias code.
10118 (function_and_variable_visibility): Likewise.
10119 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10120 (ipa_pta_execute): Use it.
10121 * varpool.c (varpool_remove_node): Remove extra name alias code.
10122 (varpool_mark_needed_node): Likewise.
10123 (varpool_analyze_pending_decls): Analyze aliases.
10124 (assemble_aliases): New functoin.
10125 (varpool_assemble_decl): Use it.
10126 (varpool_create_variable_alias): New function.
10127 (varpool_extra_name_alias): Rewrite.
10128 (varpool_for_node_and_aliases): New function.
10130 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10133 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10134 last_arg_constant and last argument doesn't match its predicate,
10135 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10136 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10137 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10138 spelling of error message.
10139 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10140 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10141 const_0_to_255_operand instead of const_int_operand.
10144 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10146 * config/i386/sse.md (blendbits): Remove mode attribute.
10147 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10148 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10149 Check integer value of operand 3 in insn constraint.
10151 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10153 PR rtl-optimization/48542
10154 * reload.c (find_equiv_reg): Stop looking when finding a
10156 * reload1.c (reload_as_needed): Invalidate all reload
10157 registers when crossing a setjmp-type call.
10159 2011-06-16 Jeff Law <law@redhat.com>
10161 * tree-ssa-threadupdate.c (struct redirection_data): New field
10163 (THREAD_TARGET2): Define.
10164 (redirection_data_eq): Also check that the intermediate edge is equal.
10165 (lookup_redirection_data): Drop useless argument. Extract the
10166 outgoing_edge and intermediate edge from E. Callers updated.
10167 (copy_phi_args, update_destination_phis): New functions.
10168 (fix_duplicate_block_edges): Likewise.
10169 (create_edge_and_update_destination_phis): Duplicate all the edges
10170 hung off e->aux. Use copy_phi_args.
10171 (create_duplicates): Use fix_duplicate_block_edges.
10172 (fixup_template_block): Likewise.
10173 (redirect_edges): If necessary, redirect the joiner block's incoming
10174 edge to the duplicate of the joiner block.
10175 (thread_block): Don't muck up loops when threading through a joiner
10177 (thread_through_loop_header): Handle threading through a joiner block.
10178 (mark_threaded_blocks, register_jump_thread): Likewise.
10179 * tree-flow.h (register_jump_thread): Add new argument. Callers
10181 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10182 (thread_across_edge): Handle threading through a joiner block.
10184 2011-06-16 Martin Jambor <mjambor@suse.cz>
10186 PR tree-optimization/49343
10187 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10188 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10190 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10192 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10193 inside RTX_CODE ifdef.
10195 2011-06-16 Tom de Vries <tom@codesourcery.com>
10198 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10199 Disallow NULL pointer for pointer arithmetic.
10201 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10205 2011-06-10 Wei Guozhi <carrot@google.com>
10208 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10209 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10210 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10212 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10214 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10215 (arm_legitimate_ldrd_p): New prototype.
10216 (arm_output_ldrd): New prototype.
10217 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10218 (arm_legitimate_ldrd_p): New function.
10219 (arm_output_ldrd): New function.
10221 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10223 PR middle-end/46500
10224 * doc/tm.texi.in: Update Copyright date.
10225 * doc/tm.texi: Regenerate.
10226 * targhooks.c (default_setup_incoming_varargs): Replace
10227 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10228 (default_pretend_outgoing_varargs_named): Likewise.
10229 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10230 (hook_callee_copies_named): Likewise.
10231 (default_function_arg_advance): Likewise.
10232 (default_function_arg): Likewise.
10233 (default_function_incoming_arg): Likewise.
10234 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10235 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10236 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10237 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10238 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10239 * targhooks.h (default_setup_incoming_varargs): Likewise.
10240 (default_pretend_outgoing_varargs_named): Likewise.
10241 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10242 (hook_callee_copies_named): Likewise.
10243 (default_function_arg_advance): Likewise.
10244 (default_function_arg): Likewise.
10245 (default_function_incoming_arg): Likewise.
10246 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10247 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10248 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10249 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10250 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10251 * target.def (pass_by_reference): Likewise.
10252 (setup_incoming_varargs, strict_argument_naming): Likewise.
10253 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10254 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10255 (function_incoming_arg): Likewise.
10256 * target.h: Don't include "tm.h" .
10257 (cumulative_args_t): New typedef.
10258 [GCC_TM_H] (get_cumulative_args): New static inline function.
10259 [GCC_TM_H] (pack_cumulative_args): Likewise.
10260 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10261 argument type with cumulative_args_t.
10262 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10263 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10264 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10265 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10266 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10267 (frv_function_arg_1): Likewise.
10268 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10269 (s390_function_arg_advance, s390_function_arg): Likewise.
10270 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10271 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10272 (m32c_strict_argument_naming): Likewise.
10273 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10274 (spu_function_arg_advance): Likewise.
10275 (spu_setup_incoming_varargs): Likewise. Make static.
10276 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10278 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10279 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10280 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10281 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10282 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10283 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10284 (mep_pass_by_reference, mep_function_arg): Likewise.
10285 (mep_function_arg_advance): Likewise.
10286 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10287 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10288 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10289 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10290 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10291 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10292 (ix86_setup_incoming_varargs): Likewise.
10293 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10294 (sh_strict_argument_naming): Likewise.
10295 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10296 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10297 (sh_function_arg_advance, sh_function_arg): Likewise.
10298 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10299 (pdp11_function_arg_advance): Likewise.
10300 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10302 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10303 * config/avr/avr.c (avr_function_arg): Likewise.
10304 (avr_function_arg_advance): Likewise.
10305 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10306 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10307 (xtensa_function_arg_1): Likewise.
10308 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10310 (xstormy16_function_arg): Likewise.
10311 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10312 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10313 (fr30_function_arg_advance): Likewise.
10314 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10315 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10316 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10317 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10318 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10319 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10320 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10321 (cris_function_arg, cris_function_incoming_arg): Likewise.
10322 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10323 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10324 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10325 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10326 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10327 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10328 (mn10300_arg_partial_bytes): Likewise.
10329 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10330 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10331 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10332 (ia64_function_arg_1): Likewise.
10333 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10334 (m68k_function_arg): Likewise.
10335 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10336 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10337 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10338 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10339 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10340 (picochip_arg_advance): Likewise.
10341 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10342 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10343 (mcore_function_arg_advance): Likewise.
10344 * config/score/score.c (score_pass_by_reference): Likewise.
10345 (score_function_arg_advance): Likewise.
10346 (score_arg_partial_bytes): Likewise. Make static.
10347 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10348 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10349 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10350 (arm_function_arg, arm_function_arg_advance): Likewise.
10351 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10352 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10353 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10354 (pa_function_arg): Likewise.
10355 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10356 (mips_function_arg, mips_function_arg_advance): Likewise.
10357 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10358 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10359 * config/vax/vax.c (vax_function_arg): Likewise.
10360 (vax_function_arg_advance): Likewise.
10361 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10362 (h8300_function_arg_advance): Likewise.
10363 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10364 (v850_strict_argument_naming, v850_function_arg): Likewise.
10365 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10366 (v850_setup_incoming_varargs): Likewise.
10367 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10368 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10369 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10370 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10372 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10373 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10374 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10375 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10376 * calls.c (emit_call_1): Change type of args_so_far to
10377 cumulative_args_t. Changed all callers.
10378 (initialize_argument_information): Likewise.
10379 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10380 * dse.c (get_call_args): Likewise.
10381 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10382 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10383 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10384 New member args_so_far_v. Changed all users.
10385 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10386 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10387 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10388 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10389 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10390 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10392 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10393 m32r_pass_by_reference.
10395 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10397 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10398 argument to be a VEC of statements.
10399 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10400 assert that pattern statements have to have their vector type set.
10401 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10402 Change the first argument to be a VEC of statements. Update
10404 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10405 (vect_handle_widen_mult_by_const): New function.
10406 (vect_recog_widen_mult_pattern): Change the first argument to be a
10407 VEC of statements. Update documentation. Check that the constant is
10408 INTEGER_CST. Support multiplication by a constant that fits an
10409 intermediate type - call vect_handle_widen_mult_by_const.
10410 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10411 call. Handle additional pattern statements if necessary.
10413 2011-06-16 Nick Clifton <nickc@redhat.com>
10416 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10417 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10418 md_file, extra_modes, out_file and extra_options are these are all
10419 deduced from cpu_type.
10421 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10423 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10424 truncation mask to 63.
10426 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10430 * longlong.h: Add AVR support:
10431 (count_leading_zeros): New macro.
10432 (count_trailing_zeros): New macro.
10433 (COUNT_LEADING_ZEROS_0): New macro.
10434 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10435 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10436 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10437 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10438 (LIB2FUNCS_EXCLUDE): Add _clz.
10439 * config/avr/libgcc.S (XCALL): Move up in file.
10440 (XJMP): New C Macro.
10441 (DEFUN): New asm macro.
10442 (ENDF): New asm macro.
10443 (__ffssi2): New function.
10444 (__ffshi2): New function.
10445 (__loop_ffsqi2): New function.
10446 (__ctzsi2): New function.
10447 (__ctzhi2): New function.
10448 (__clzdi2): New function.
10449 (__clzsi2): New function.
10450 (__clzhi2): New function.
10451 (__paritydi2): New function.
10452 (__paritysi2): New function.
10453 (__parityhi2): New function.
10454 (__parityqi2): New function.
10455 (__popcounthi2): New function.
10456 (__popcountsi2): New function.
10457 (__popcountdi2): New function.
10458 (__popcountqi2): New function.
10459 (__bswapsi2): New function.
10460 (__bswapdi2): New function.
10461 (__ashldi3): New function.
10462 (__ashrdi3): New function.
10463 (__lshrdi3): New function.
10464 Fix suspicous lines.
10466 2011-06-16 Richard Guenther <rguenther@suse.de>
10468 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10469 the same as x != 0.
10470 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10472 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10473 equality compares against zero for the lower bit.
10475 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10477 PR tree-optimization/49419
10478 * tree-vrp.c (execute_vrp): Call init_range_assertions
10479 before estimate_numbers_of_iterations, call
10480 free_number_of_iterations_estimates before calling
10481 remove_range_assertions.
10483 2011-06-16 Revital Eres <revital.eres@linaro.org>
10485 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10486 (struct partial_schedule): Add rows_length field.
10487 (verify_partial_schedule): Check rows_length.
10488 (ps_insert_empty_row): Handle rows_length.
10489 (create_partial_schedule): Likewise.
10490 (free_partial_schedule): Likewise.
10491 (reset_partial_schedule): Likewise.
10492 (create_ps_insn): Remove rest_count argument.
10493 (remove_node_from_ps): Update rows_length.
10494 (add_node_to_ps): Update rows_length and call create_ps_insn
10495 without passing row_rest_count.
10496 (rotate_partial_schedule): Update rows_length.
10498 2011-06-16 Revital Eres <revital.eres@linaro.org>
10500 * ddg.c (add_intra_loop_mem_dep): New function.
10501 (build_intra_loop_deps): Call it.
10503 2011-06-13 Jeff Law <law@redhat.com>
10505 * df-problems.c (df_lr_local_compute): Manually CSE
10506 PIC_OFFSET_TABLE_REGNUM.
10507 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10508 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10510 2011-06-13 Jan Hubicka <jh@suse.cz>
10512 * cgraphunit.c (handle_alias_pairs): New function.
10513 (cgraph_finalize_compilation_unit): Use it.
10514 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10515 as externally visible.
10517 2011-06-15 Richard Guenther <rguenther@suse.de>
10519 * expr.c (expand_expr_real_2): Reduce all integral types to
10520 bitfield precision.
10521 (expand_expr_real_1): Likewise.
10523 2011-06-15 Martin Jambor <mjambor@suse.cz>
10525 PR tree-optimization/48613
10526 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10527 ipa_node_params_vector is NULL.
10529 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10532 * dwarf2out.c (dw_loc_list_node): Add force field.
10533 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10534 location in the list, even if it is modified before first real insn.
10535 (output_loc_list): Emit empty ranges with force flag set.
10536 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10538 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10541 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10542 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10543 above a fence. Update comments.
10544 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10545 placed just above it. Do not allow NULL place_to_insert.
10547 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10549 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10550 (slpeel_tree_peel_loop_to_edge): Don't call
10551 remove_dead_stmts_from_loop.
10552 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10553 remove irrelevant pattern statements. For irrelevant statements
10554 check if it is the last statement of a detected pattern, use
10555 corresponding pattern statement instead.
10556 (destroy_loop_vec_info): No need to remove pattern statements,
10557 only free stmt_vec_info.
10558 (vect_transform_loop): For irrelevant statements check if it is
10559 the last statement of a detected pattern, use corresponding
10560 pattern statement instead.
10561 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10562 pattern statements. Set basic block for the new statement.
10563 (vect_pattern_recog): Update documentation.
10564 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10565 operands of pattern statements.
10566 (vectorizable_call): Fix printing. In case of a pattern statement
10567 use the lhs of the original statement when creating a dummy
10568 statement to replace the original call.
10569 (vect_analyze_stmt): For irrelevant statements check if it is
10570 the last statement of a detected pattern, use corresponding
10571 pattern statement instead.
10572 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10573 statements use gsi of the original statement.
10575 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10577 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10578 common/common-target-def.h.
10579 * target.def (default_target_flags, handle_option,
10580 supports_split_stack, optimization_table, init_struct,
10581 except_unwind_info, unwind_tables_default, have_named_sections):
10582 Move to common/common-target.def.
10583 * target.h (enum opt_levels, struct default_options): Move to
10584 common/common-target.h.
10585 * targhooks.c (default_except_unwind_info,
10586 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10587 default_target_handle_option, empty_optimization_table): Move to
10588 common/common-targhooks.c.
10589 * targhooks.h (default_except_unwind_info,
10590 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10591 default_target_handle_option, empty_optimization_table): Move to
10592 common/common-targhooks.h.
10593 * common/common-target-def.h: Include common/common-targhooks.h.
10594 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10596 * common/common-target.def (handle_option, option_init_struct,
10597 option_optimization_table, default_target_flags,
10598 except_unwind_info, supports_split_stack, unwind_tables_default,
10599 have_named_sections): Move from target.def.
10600 (HOOK_PREFIX): Undefine at end of file.
10601 * common/common-target.h: Include input.h.
10602 (enum opt_levels, struct default_options): Move from target.h.
10603 * common/common-targhooks.c, common/common-targhooks.h: New.
10604 * config.gcc (target_has_targetm_common): Default to yes.
10605 (moxie*): Set target_has_targetm_common=no.
10606 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10607 * doc/tm.texi: Regenerate.
10608 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10609 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10610 (GCC_OBJS): Remove vec.o.
10611 (OBJS): Remove hooks.o and vec.o.
10612 (OBJS-libcommon-target): Add vec.o, hooks.o and
10613 common/common-targhooks.o.
10614 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10615 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10616 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10617 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10618 Update dependencies.
10619 (common/common-targhooks.o): New.
10620 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10621 * common/config/pa/pa-common.c: Include more headers. Take
10622 copyright dates from pa.c.
10623 (pa_option_optimization_table, pa_handle_option,
10624 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10625 TARGET_HANDLE_OPTION): Move from pa.c.
10626 * common/config/alpha/alpha-common.c,
10627 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10628 common/config/bfin/bfin-common.c,
10629 common/config/cris/cris-common.c,
10630 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10631 common/config/h8300/h8300-common.c,
10632 common/config/i386/i386-common.c,
10633 common/config/ia64/ia64-common.c,
10634 common/config/iq2000/iq2000-common.c,
10635 common/config/lm32/lm32-common.c,
10636 common/config/m32c/m32c-common.c,
10637 common/config/m32r/m32r-common.c,
10638 common/config/m68k/m68k-common.c,
10639 common/config/mcore/mcore-common.c,
10640 common/config/mep/mep-common.c,
10641 common/config/microblaze/microblaze-common.c,
10642 common/config/mips/mips-common.c,
10643 common/config/mmix/mmix-common.c,
10644 common/config/mn10300/mn10300-common.c,
10645 common/config/pdp11/pdp11-common.c,
10646 common/config/picochip/picochip-common.c,
10647 common/config/rs6000/rs6000-common.c,
10648 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10649 common/config/score/score-common.c, common/config/sh/sh-common.c,
10650 common/config/sparc/sparc-common.c,
10651 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10652 common/config/vax/vax-common.c,
10653 common/config/xstormy16/xstormy16-common.c,
10654 common/config/xtensa/xtensa-common.c: New.
10655 * config/alpha/alpha.c: Include common/common-target.h.
10656 (alpha_option_optimization_table, alpha_handle_option,
10657 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10658 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10659 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10660 * config/arm/arm.c (arm_option_optimization_table,
10661 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10662 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10664 * config/avr/avr.c (avr_option_optimization_table,
10665 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10667 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10668 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10669 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10670 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10671 * config/cris/cris.c (cris_option_optimization_table,
10672 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10673 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10675 * config/fr30/fr30.c (fr30_option_optimization_table,
10676 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10678 * config/frv/frv.c (frv_option_optimization_table,
10679 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10680 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10681 * config/h8300/h8300.c (h8300_option_optimization_table,
10682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10683 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10684 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10685 * config/i386/i386.c: Include common/common-target.h.
10686 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10687 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10688 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10689 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10690 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10691 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10692 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10693 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10694 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10695 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10696 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10697 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10698 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10699 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10700 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10701 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10702 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10703 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10704 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10705 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10706 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10707 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10708 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10709 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10710 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10711 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10712 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10713 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10714 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10715 ix86_option_optimization_table, ix86_option_init_struct,
10716 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10717 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10718 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10720 * config/i386/t-i386 (i386.o): Update dependencies.
10721 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10722 * config/ia64/ia64.c (ia64_option_optimization_table,
10723 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10724 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10725 ia64_handle_option): Move to ia64-common.c.
10726 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10727 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10728 * config/lm32/lm32.c (lm32_option_optimization_table,
10729 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10731 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10733 * config/m32r/m32r.c (m32r_option_optimization_table,
10734 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10735 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10736 m32r_handle_option): Move to m32r-common.c.
10737 (m32r_memory_move_cost): Remove comment referring to
10738 TARGET_HANDLE_OPTION.
10739 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10740 Move to m68k-common.c.
10741 * config/mcore/mcore.c (mcore_option_optimization_table,
10742 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10743 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10744 * config/mep/mep.c (mep_option_optimization_table,
10745 mep_handle_option, TARGET_HANDLE_OPTION,
10746 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10747 Move to mep-common.c.
10748 * config/microblaze/microblaze.c
10749 (microblaze_option_optimization_table,
10750 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10751 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10752 * config/mips/mips.c (mips_handle_option,
10753 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10754 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10756 * config/mmix/mmix.c (mmix_option_optimization_table,
10757 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10758 Move to mmix-common.c.
10759 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10760 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10761 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10762 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10763 * config/pa/pa.c: Include common/common-target.h.
10764 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10765 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10766 pa_handle_option): Move to pa-common.c.
10767 (pa_option_override): Use targetm_common.except_unwind_info.
10768 (pa_asm_output_mi_thunk, pa_function_section): Use
10769 targetm_common.have_named_sections.
10770 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10772 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10773 pdp11_handle_option, pdp11_option_init_struct): Move to
10775 * config/picochip/picochip.c (picochip_option_optimization_table,
10776 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10777 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10778 * config/rs6000/rs6000.c: Include common/common-target.h.
10779 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10780 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10781 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10782 rs6000_handle_option): Move to rs6000-common.c.
10783 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10784 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10785 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10786 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10787 * config/s390/s390.c (processor_flags_table,
10788 s390_option_optimization_table, s390_option_init_struct,
10789 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10790 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10791 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10792 * config/s390/s390.h (processor_flags_table): Declare.
10793 * config/score/score.c (score_option_optimization_table,
10794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10795 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10796 score_handle_option): Move to score-common.c.
10797 * config/sh/sh.c (sh_option_optimization_table,
10798 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10799 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10800 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10801 * config/sparc/sparc.c: Include common/common-target.h.
10802 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10803 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10804 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10805 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10806 spu_option_init_struct): Move to spu-common.c.
10807 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10808 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10809 * config/v850/v850.c (small_memory_physical_max,
10810 v850_handle_memory_optionn v850_handle_option,
10811 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10812 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10814 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10815 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10816 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10817 Move to xtensa-common.c.
10818 * cfglayout.c: Include common/common-target.h.
10819 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10820 * cfgrtl.c: Include common/common-target.h.
10821 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10822 targetm_common.have_named_sections.
10823 * dbxout.c: Include common/common-target.h.
10824 (dbxout_function_end): Use targetm_common.have_named_sections.
10825 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10826 targetm_common.except_unwind_info.
10827 * dwarf2out.c: Include common/common-target.h.
10828 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10829 dwarf2out_begin_prologue, dwarf2out_frame_init,
10830 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10831 targetm_common.except_unwind_info.
10832 * except.c: Include common/common-target.h.
10833 (init_eh, finish_eh_generation,
10834 output_one_function_exception_table): Use
10835 targetm_common.except_unwind_info.
10836 (switch_to_exception_section): Use targetm_common.have_named_sections.
10837 * explow.c: Include common/common-target.h.
10838 * expr.c: Include common/common-target.h.
10839 (build_personality_function): Use targetm_common.except_unwind_info.
10840 * function.c: Include common/common-target.h.
10841 (expand_function_end): Use targetm_common.except_unwind_info.
10842 * haifa-sched.c: Include common/common-target.h.
10843 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10844 * lto-opts.c: Include common/common-target.h instead of target.h.
10845 (lto_reissue_options): Use targetm_common.handle_option.
10846 * opts.c: Include common/common-target.h.
10847 (target_handle_option): Use targetm_common.handle_option.
10848 (init_options_struct): Update comment referring to
10849 targetm.target_option.optimization. Use
10850 targetm_common.default_target_flags,
10851 targetm_common.unwind_tables_default and
10852 targetm_common.option_init_struct.
10853 (default_options_optimization): Use
10854 targetm_common.option_optimization_table.
10855 (finish_options): Use targetm_common.except_unwind_info,
10856 targetm_common.unwind_tables_default,
10857 targetm_common.have_named_sections and
10858 targetm_common.supports_split_stack.
10859 * toplev.c: Include common/common-target.h.
10860 (process_options): Use targetm_common.have_named_sections.
10861 * tree-tailcall.c: Include common/common-target.h.
10862 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10863 * tree.c: Include common/common-target.h.
10864 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10865 * varasm.c: Include common/common-target.h.
10866 (resolve_unique_section, hot_function_section,
10867 default_function_section): Use targetm_common.have_named_sections.
10869 2011-06-14 Easwaran Raman <eraman@google.com>
10871 PR rtl-optimization/44194
10872 * dse.c: Include tree-flow.h
10873 (insn_info): Add new field non_frame_wild_read.
10874 (group_info): Add new fields escaped_n and escaped_p.
10875 (kill_on_calls): New variable.
10876 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10877 (dse_step0): Initialize kill_on_calls.
10878 (can_escape): New function.
10879 (set_usage_bits): Add additional parameter; record information
10880 about escaped locations.
10881 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10882 (dse_step2_nospill): Set kill_on_calls based on
10883 group->escaped_n and group->escaped_n.
10884 (add_wild_read): Refactor into...
10885 (reset_active_stores): ... New function, and
10886 (free_read_records): ... New function.
10887 (add_non_frame_wild_read): New function.
10888 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10889 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10890 (dse_step5_nospill): Call scan_reads_nospill for instructions
10891 marked as non_frame_wild_read.
10892 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10894 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10896 * common/common-target-def.h, common/common-target.def,
10897 common/common-target.h, common/config/default-common.c,
10898 common/config/pa/pa-common.c: New files.
10899 * Makefile.in (common_out_file, common_out_object_file,
10900 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10901 (OBJS-libcommon-target): Include $(common_out_object_file).
10902 (prefix.o): Update dependencies.
10903 ($(common_out_object_file), common/common-target-hooks-def.h,
10904 s-common-target-hooks-def-h): New.
10905 (s-tm-texi): Also check timestamp on common-target.def.
10906 (build/genhooks.o): Update dependencies.
10907 * config.gcc (common_out_file, target_has_targetm_common): Define.
10908 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10909 TARGET_ALWAYS_STRIP_DOTDOT.
10910 * configure.ac (common_out_object_file): Define.
10911 (common_out_file, common_out_object_file): Substitute.
10912 (common): Create directory.
10913 * configure: Regenerate.
10914 * doc/tm.texi.in (targetm_common): Document.
10915 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10916 * doc/tm.texi: Regenerate.
10917 * genhooks.c (hook_array): Also include common/common-target.def.
10918 * prefix.c (tm.h): Don't include.
10919 (common/common-target.h): Include.
10920 (ALWAYS_STRIP_DOTDOT): Don't define.
10921 (update_path): Use targetm_common.always_strip_dotdot instead of
10922 ALWAYS_STRIP_DOTDOT.
10923 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10925 2011-06-14 David Li <davidxl@google.com>
10927 * passes.c (execute_function_todo): Remove TODO_dump_func.
10928 (execute_one_pass): Remove TODO_dump_func.
10929 (execute_function_dump): New function.
10930 * tree-vrp.c: Remove TODO_dump_func.
10931 * regrename.c: Remove TODO_dump_func.
10932 * fwprop.c: Remove TODO_dump_func.
10933 * tree-into-ssa.c: Remove TODO_dump_func.
10934 * tree-complex.c: Remove TODO_dump_func.
10935 * tracer.c: Remove TODO_dump_func.
10936 * tree-loop-distribution.c: Remove TODO_dump_func.
10937 * postreload-gcse.c: Remove TODO_dump_func.
10938 * postreload.c: Remove TODO_dump_func.
10939 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10940 * tree-tailcall.c: Remove TODO_dump_func.
10941 * ipa-cp.c: Remove TODO_dump_func.
10942 * final.c: Remove TODO_dump_func.
10943 * tree-emutls.c: Remove TODO_dump_func.
10944 * omp-low.c: Remove TODO_dump_func.
10945 * tree-ssa-dse.c: Remove TODO_dump_func.
10946 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10947 * auto-inc-dec.c: Remove TODO_dump_func.
10948 * reorg.c: Remove TODO_dump_func.
10949 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10950 * tree-ssa-ccp.c: Remove TODO_dump_func.
10951 * compare-elim.c: Remove TODO_dump_func.
10952 * mode-switching.c: Remove TODO_dump_func.
10953 * modulo-sched.c: Remove TODO_dump_func.
10954 * tree-call-cdce.c: Remove TODO_dump_func.
10955 * cse.c: Remove TODO_dump_func.
10956 * web.c: Remove TODO_dump_func.
10957 * tree-stdarg.c: Remove TODO_dump_func.
10958 * lto-streamer-out.c: Remove TODO_dump_func.
10959 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10960 * tree-ssa-dom.c: Remove TODO_dump_func.
10961 * tree-nrv.c: Remove TODO_dump_func.
10962 * loop-init.c: Remove TODO_dump_func.
10963 * gimple-low.c: Remove TODO_dump_func.
10964 * ipa-inline.c: Remove TODO_dump_func.
10965 * tree-ssa-sink.c: Remove TODO_dump_func.
10966 * jump.c: Remove TODO_dump_func.
10967 * ifcvt.c: Remove TODO_dump_func.
10968 * tree-ssa-loop.c: Remove TODO_dump_func.
10969 * recog.c: Remove TODO_dump_func.
10970 * dse.c: Remove TODO_dump_func.
10971 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10972 * matrix-reorg.c: Remove TODO_dump_func.
10973 * tree-eh.c: Remove TODO_dump_func.
10974 * regmove.c: Remove TODO_dump_func.
10975 * function.c: Remove TODO_dump_func.
10976 * tree-vectorizer.c: Remove TODO_dump_func.
10977 * ipa-split.c: Remove TODO_dump_func.
10978 * gcse.c: Remove TODO_dump_func.
10979 * tree-if-conv.c: Remove TODO_dump_func.
10980 * init-regs.c: Remove TODO_dump_func.
10981 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10982 * implicit-zee.c: Remove TODO_dump_func.
10983 * lower-subreg.c: Remove TODO_dump_func.
10984 * bt-load.c: Remove TODO_dump_func.
10985 * tree-dfa.c: Remove TODO_dump_func.
10986 * except.c: Remove TODO_dump_func.
10987 * emit-rtl.c: Remove TODO_dump_func.
10988 * store-motion.c: Remove TODO_dump_func.
10989 * cfgexpand.c: Remove TODO_dump_func.
10990 * tree-cfgcleanup.c: Remove TODO_dump_func.
10991 * cfgcleanup.c: Remove TODO_dump_func.
10992 * tree-ssa-pre.c: Remove TODO_dump_func.
10993 * tree-sra.c: Remove TODO_dump_func.
10994 * tree-mudflap.c: Remove TODO_dump_func.
10995 * tree-ssa-copy.c: Remove TODO_dump_func.
10996 * cfglayout.c: Remove TODO_dump_func.
10997 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10998 * tree-ssa-dce.c: Remove TODO_dump_func.
10999 * ira.c: Remove TODO_dump_func.
11000 * tree-ssa.c: Remove TODO_dump_func.
11001 * integrate.c: Remove TODO_dump_func.
11002 * tree-optimize.c: Remove TODO_dump_func.
11003 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11004 * tree-object-size.c: Remove TODO_dump_func.
11005 * combine.c: Remove TODO_dump_func.
11006 * bb-reorder.c: Remove TODO_dump_func.
11007 * cprop.c: Remove TODO_dump_func.
11008 * var-tracking.c: Remove TODO_dump_func.
11009 * tree-profile.c: Remove TODO_dump_func.
11010 * tree-vect-generic.c: Remove TODO_dump_func.
11011 * reg-stack.c: Remove TODO_dump_func.
11012 * sched-rgn.c: Remove TODO_dump_func.
11013 * tree-ssa-structalias.c: Remove TODO_dump_func.
11014 * tree-switch-conversion.c: Remove TODO_dump_func.
11015 * tree-cfg.c: Remove TODO_dump_func.
11016 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11017 * combine-stack-adj.c: Remove TODO_dump_func.
11018 * dce.c: Remove TODO_dump_func.
11019 * tree-ssanames.c: Remove TODO_dump_func.
11020 * regcprop.c: Remove TODO_dump_func.
11022 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11024 PR middle-end/47364
11025 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11026 and properly handle result not in Pmode.
11028 2011-06-14 Robert Millan <rmh@gnu.org>
11030 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11031 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11034 * config/i386/kfreebsd-gnu64.h: New file.
11035 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11036 with `i386/kfreebsd-gnu64.h'.
11038 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11039 (GNU_USER_LINK_EMULATION64): New macros.
11040 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11041 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11042 of hardcoding `elf_i386' and `elf_x86_64'.
11044 2011-06-14 Nick Clifton <nickc@redhat.com>
11047 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11050 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11052 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11055 * tree.h (DECL_NONSHAREABLE): Define.
11056 (struct tree_decl_common): Change decl_common_unused to
11057 decl_nonshareable_flag.
11058 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11059 Ignore vars with DECL_NONSHAREABLE bit set.
11060 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11061 on stores to automatic aggregate vars.
11063 PR rtl-optimization/49390
11065 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11067 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11070 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11071 Tom de Vries <tom@codesourcery.com>
11074 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11075 Document changed semantics.
11076 (max_stmt_executions, max_stmt_executions_int): Declare.
11077 * tree-data-ref.c (estimated_loop_iterations)
11078 (estimated_loop_iterations_int): Move functions...
11079 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11080 (estimated_loop_iterations_int): here.
11081 (record_estimate): Change nb_iterations_upper_bound and
11082 nb_iterations_estimate semantics.
11083 (max_stmt_executions, max_stmt_executions_int): New function.
11084 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11085 (max_stmt_executions_tree): this.
11086 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11087 estimated_loop_iterations_tree.
11088 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11089 max_stmt_executions_int instead of estimated_loop_iterations_int.
11090 * predict.c (predict_loops): Idem.
11091 * tree-parloops.c (parallelize_loops): Idem.
11092 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11093 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11094 (init_omega_for_ddr_1): Idem.
11095 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11096 (loop_prefetch_arrays): Idem
11097 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11098 max_stmt_executions instead of estimated_loop_iterations.
11099 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11100 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11101 instead of nb_iterations_upper_bound.
11103 2011-06-13 Jan Hubicka <jh@suse.cz>
11105 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11107 2011-06-14 Richard Henderson <rth@redhat.com>
11110 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11111 (based_loc_descr): Assert it's true.
11112 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11113 aborting immediately.
11115 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11116 Mingfeng Wu <mingfeng@faraday-tech.com>
11118 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11120 2011-06-13 Jan Hubicka <jh@suse.cz>
11122 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11124 2011-06-13 Jan Hubicka <jh@suse.cz>
11126 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11127 similarly to DECL_COMDAT.
11128 * cgraphunit.c (cgraph_analyze_function): Likewise.
11129 * ipa.c (function_and_variable_visibility): Likewise.
11131 2011-06-13 Jan Hubicka <jh@suse.cz>
11133 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11134 BINFO_VIRTUALS when streaming for ltrans unit.
11136 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11138 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11139 (movdi_internal64): Same.
11141 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11144 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11145 a set of similar patterns, where the MATCH_OPERAND for the function
11146 argument is replaced with individual references to hardware registers.
11147 (save_fpregs_<mode>): Ditto
11148 (restore_gpregs_<mode>): Ditto
11149 (return_and_restore_gpregs_<mode>): Ditto
11150 (return_and_restore_fpregs_<mode>): Ditto
11151 (return_and_restore_fpregs_aix_<mode>): Ditto
11153 2011-06-13 Jan Hubicka <jh@suse.cz>
11155 * ipa-utils.c (postorder_stack): New structure.
11156 (ipa_reverse_postorder): Handle aliases.
11158 2011-06-13 Jan Hubicka <jh@suse.cz>
11160 * ipa-inline.c (reset_edge_caches): Walk aliases.
11161 (update_caller_keys): Do not test inlinability of aliases.
11162 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11163 (do_estimate_growth): Fix typo.
11165 2011-06-13 Jan Hubicka <jh@suse.cz>
11167 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11168 (can_remove_node_now_p): ... here; handle same comdat groups.
11169 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11170 (inline_call): Update use of can_remove_node_now_p.
11172 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11174 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11175 condition to disallow non-identical memory locations.
11176 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11177 preference to bit manipulation instructions.
11179 2011-06-13 Jan Hubicka <jh@suse.cz>
11181 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11182 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11183 (nonremovable_p): New function.
11184 (cgraph_can_remove_if_no_direct_calls_p): New function.
11185 (used_from_object_file_p): New functoin.
11186 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11187 references from aliases.
11188 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11189 * ipa-inline.c (check_caller_edge): New function.
11190 (want_inline_function_called_once_p): Use it; accept aliases called
11192 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11194 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11197 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11198 correctly for the case with Quad vectors.
11200 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11201 Ira Rosen <ira.rosen@linaro.org>
11203 PR tree-optimization/49352
11204 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11205 all, make sure loop_use_stmt after the loop is a def stmt of a used
11206 SSA_NAME that is the only one defined inside of the loop. Don't
11207 check for COND_EXPR and GIMPLE_BINARY_RHS.
11208 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11209 check_reduction is true.
11211 2011-06-11 Jan Hubicka <jh@suse.cz>
11213 PR middle-end/49373
11214 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11216 2011-06-11 Jan Hubicka <jh@suse.cz>
11218 PR middle-end/48836
11219 * ipa-inline-transform.c: Include tree-pass.h
11220 (inline_transform): Set TODO_update_ssa_only_virtuals.
11221 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11223 2011-06-11 Jan Hubicka <jh@suse.cz>
11225 PR middle-end/49378
11226 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11227 aliases and thunks.
11229 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11231 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11232 Take number of iterations to peel into account for equally frequent
11233 misalignment values.
11235 2011-06-11 Jan Hubicka <jh@suse.cz>
11237 * lto-streamer-out.c (produce_symtab): Stream out the newly
11238 represented aliases.
11240 2011-06-11 Jan Hubicka <jh@suse.cz>
11242 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11244 (ipa_update_after_lto_read): Likewise.
11245 (ipa_write_node_info): Do not sream call_with_var_arguments.
11246 (ipa_read_node_info): Likewise.
11248 2011-06-11 Jan Hubicka <jh@suse.cz>
11250 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11252 2011-06-11 Jan Hubicka <jh@suse.cz>
11254 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11255 (lto_symtab_resolve_can_prevail_p): Likewise.
11256 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11257 * cgraph.c (same_body_aliases_done): New global var.
11258 (cgraph_same_body_alias_1): Rename to ...
11259 (cgraph_create_function_alias): ... this one; reorg to new
11261 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11262 record references when asked to.
11263 (cgraph_add_thunk): Fix formating.
11264 (cgraph_get_node): Kill same body alias code.
11265 (cgraph_node_for_asm): Likewise.
11266 (cgraph_remove_same_body_alias): Remove.
11267 (cgraph_remove_node): Kill same body alias code.
11268 (cgraph_mark_address_taken_node): Mark also the aliased function
11269 as having address taken.
11270 (dump_cgraph_node): Dump same body aliases.
11271 (cgraph_for_node_thunks_and_aliases): Update for new alias
11273 (cgraph_for_node_and_aliases): Likewise.
11274 * cgraph.h (same_body): Kll pointer.
11275 (same_body_alias): Update comment.
11276 (same_body_aliases_done): Declare.
11277 (cgraph_remove_same_body_alias): Remove declaration.
11278 (cgraph_create_function_alias): Declare.
11279 (cgraph_process_same_body_aliases): Declare.
11280 (cgraph_function_with_gimple_body_p): Check for alias.
11281 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11282 (cgraph_alias_aliased_node): New function.
11283 (cgraph_function_node): Update for new aliases.
11284 (cgraph_function_or_thunk_node): Likewise.
11285 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11286 (inline_call): Remove dead aliases.
11287 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11288 name hack for same body aliases.
11289 (clone_of_p): Look through aliases.
11290 (verify_cgraph_node): Verify aliases.
11291 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11292 (cgraph_process_same_body_aliases): New function.
11293 (process_function_and_variable_attributes): Disable weakref warning on
11295 (cgraph_analyze_functions): Handle aliases.
11296 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11297 (assemble_thunks): Rename to ...
11298 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11299 (cgraph_expand_function): Remove alias output code.
11300 (cgraph_output_in_order): Skip aliases.
11301 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11302 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11303 (ipa_record_reference): Do not assert on alias references.
11304 (ipa_ref_has_aliases_p): New function.
11305 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11306 (ipa_ref_has_aliases_p): Declare.
11307 * lto-cgraph.c (lto_output_node): Handle aliases.
11308 (input_node): Likewise.
11309 * lto-streamer-out.c (lto_output): Skip aliases.
11310 (produce_symtab): Kill same_body_alias code.
11311 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11312 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11313 * ipa-inline.c (update_caller_keys): Walk aliases.
11314 (inline_small_functions): Fix thinko in previous patch.
11315 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11316 (function_and_variable_visibility): Do not walk same body aliases.
11317 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11318 (ipa_pta_execute): Use it.
11320 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11322 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11323 (*vec_dupv2df): Rename from vec_dupv2df.
11324 (vec_dupv2df): New expander.
11326 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11328 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11330 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11332 * config/i386/i386.md: Use default value in "isa" attribute.
11333 * config/i386/sse.md: Ditto.
11334 * config/i386/mmx.md: Ditto.
11336 2011-06-10 Wei Guozhi <carrot@google.com>
11339 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11340 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11341 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11343 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11345 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11346 (arm_legitimate_ldrd_p): New prototype.
11347 (arm_output_ldrd): New prototype.
11348 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11349 (arm_legitimate_ldrd_p): New function.
11350 (arm_output_ldrd): New function.
11352 2011-06-10 David Li <davidxl@google.com>
11354 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11355 * passes.c (passr_eq): New function.
11356 (create_pass_tab): New function.
11357 (pass_traverse): New function.
11358 (dump_one_pass): New function.
11359 (dump_pass_list): New function.
11360 (dump_passes): New function.
11362 2011-06-10 Jan Hubicka <jh@suse.cz>
11364 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11365 setting the nothrow flag.
11366 * ipa-reference.c (propagate): Skip aliases.
11367 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11368 (propagate_nothrow): Skip aliases; do not update cgraph.
11369 (local_pure_const): Do not update cgraph.
11370 * tree-profile.c (tree_profiling): Do fixup_cfg.
11372 2011-06-10 Jan Hubicka <jh@suse.cz>
11374 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11375 (cgraph_local_node_p): ... here; handle aliases.
11376 (has_addr_references_p): Break out from ...;
11377 (cgraph_remove_unreachable_nodes) ... here.
11379 2011-06-10 Jan Hubicka <jh@suse.cz>
11381 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11382 * common.opt (flag_inline_functions_called_once): Do not
11385 2011-06-10 Jan Hubicka <jh@suse.cz>
11387 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11388 (ipcp_initialize_node_lattices): Do not deal with aliases;
11389 Do not try to propagate through thunks.
11390 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11392 2011-06-10 Jan Hubicka <jh@suse.cz>
11394 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11395 for indirect calls.
11396 (ipa_read_node_info): Likewise.
11398 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11401 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11402 (build_and_insert_call): Likewise.
11403 (build_and_insert_ref): New.
11404 (gimple_expand_builtin_pow): Minor cleanup.
11405 (gimple_expand_builtin_cabs): New.
11406 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11408 2011-06-10 Jan Hubicka <jh@suse.cz>
11410 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11411 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11412 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11413 (ipcp_propagate_stage): Skip aliases when propagating.
11414 (ipcp_need_redirect_p): Skip aliases.
11415 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11416 collect_callers_of_node.
11417 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11419 (ipa_compute_jump_functions): Look through aliases.
11421 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11423 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11425 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11427 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11429 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11431 2011-06-10 Jan Hubicka <jh@suse.cz>
11433 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11434 Update call of gimple_get_virt_method_for_binfo.
11435 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11436 refuse_thunks parameter.
11437 (gimple_fold_call): Update.
11438 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11440 2011-06-10 Jan Hubicka <jh@suse.cz>
11442 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11443 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11444 worker for cgraph_for_node_and_aliases.
11445 (convert_callers_for_node): Break out from ...
11446 (convert_callers): ... here.
11447 (modify_function): Use collect_callers_of_node.
11448 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11450 2011-06-10 Richard Guenther <rguenther@suse.de>
11452 PR tree-optimization/49361
11453 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11454 when not already in gimple form.
11456 2011-06-10 Richard Guenther <rguenther@suse.de>
11459 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11460 FOR_EACH_PHI_OR_STMT_USE.
11462 2011-06-10 Jan Hubicka <jh@suse.cz>
11464 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11465 (clone_inlined_nodes): ... here.
11466 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11467 to real destination prior inlining.
11468 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11469 can_early_inline_edge_p, want_early_inline_function_p,
11470 want_early_inline_function_p, want_inline_small_function_p,
11471 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11472 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11473 add_new_edges_to_heap, inline_small_functions, flatten_function,
11474 inline_always_inline_functions, early_inline_small_functions): Use
11475 cgraph_function_or_thunk_node.
11476 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11477 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11478 (do_estimate_edge_growth_1): Break out from ...
11479 (do_estimate_growth) ... here; walk aliases.
11480 (inline_generate_summary): Skip aliases.
11482 2011-06-10 Richard Guenther <rguenther@suse.de>
11484 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11485 forward when combining, visit inserted stmts when a stmt was changed.
11487 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11489 * tree.h (error_operand_p): Add.
11490 * dbxout.c (dbxout_type_fields): Use the latter.
11491 * c-decl.c (add_stmt): Likewise.
11492 * gimplify.c (omp_add_variable, omp_notice_variable,
11493 gimplify_scan_omp_clauses): Likewise.
11495 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11497 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11498 when a value is actually passed in regs.
11500 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11501 Laurent Rougé <laurent.rouge@menta.fr>
11503 * doc/invoke.texi (SPARC options): Add -mflat.
11504 * config/sparc/sparc.opt: Likewise.
11505 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11506 (sparc_flat_expand_prologue): Declare.
11507 (sparc_flat_expand_epilogue): Likewise.
11508 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11509 (CPP_ENDIAN_SPEC): Replace with...
11510 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11511 (CPP_SPEC): Adjust to above change.
11512 (EXTRA_SPECS): Likewise.
11513 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11514 (INCOMING_REGNO): Likewise.
11515 (OUTGOING_REGNO): Likewise.
11516 (LOCAL_REGNO): Likewise.
11517 (SETUP_FRAME_ADDRESSES): Likewise.
11518 (FIXED_REGISTERS): Set 0 for %fp.
11519 (CALL_USED_REGISTERS): Likewise.
11520 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11521 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11522 (RETURN_ADDR_REGNUM): Define.
11523 (RETURN_ADDR_RTX): Use it.
11524 (INCOMING_RETURN_ADDR_REGNUM): Define.
11525 (INCOMING_RETURN_ADDR_RTX): Use it.
11526 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11527 (EH_RETURN_REGNUM): Define.
11528 (EH_RETURN_STACKADJ_RTX): Use it.
11529 (EH_RETURN_HANDLER_RTX): Delete.
11530 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11531 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11533 (struct machine_function): Add frame_size, apparent_frame_size,
11534 frame_base_reg, frame_base_offset, n_global_fp_regs and
11535 save_local_in_regs_p fields.
11536 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11537 sparc_frame_base_offset, sparc_n_global_fp_regs,
11538 sparc_save_local_in_regs_p): New macros.
11539 (sparc_option_override): Error out if -fcall-saved-REG is specified
11541 (eligible_for_restore_insn): Fix formatting.
11542 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11543 (eligible_for_sibcall_delay): Likewise.
11544 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11545 (sparc_legitimate_address_p): Adjust to above change.
11546 (save_global_or_fp_reg_p): New predicate.
11547 (return_addr_reg_needed_p): Likewise.
11548 (save_local_or_in_reg_p): Likewise.
11549 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11550 (SORR_SAVE, SORR_RESTORE): Delete.
11551 (sorr_pred_t): New typedef.
11552 (sorr_act_t): New enum.
11553 (save_or_restore_regs): Rename to...
11554 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11555 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11556 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11557 mechanism. Add CFI information for double-word saves in 32-bit mode.
11558 (emit_adjust_base_to_offset): New function extracted from...
11559 (emit_save_or_restore_regs): ...this. Rename the rest to...
11560 (emit_save_or_restore_regs_global_fp_regs): ...this.
11561 (emit_save_or_restore_regs_local_in_regs): New function.
11562 (gen_create_flat_frame_[123]): New functions.
11563 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11564 (sparc_flat_expand_prologue): New function.
11565 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11566 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11567 (sparc_flat_expand_epilogue): New function.
11568 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11569 (output_return): Likewise.
11570 (output_sibcall): Likewise.
11571 (sparc_output_mi_thunk): Likewise.
11572 (sparc_frame_pointer_required): Likewise.
11573 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11574 function optimization.
11575 * config/sparc/sparc.md (flat): New attribute.
11576 (prologue): Add TARGET_FLAT handling.
11577 (save_register_window): Disable if TARGET_FLAT.
11578 (create_flat_frame_[123]): New patterns.
11579 (epilogue): Add TARGET_FLAT handling.
11580 (sibcall_epilogue): Likewise.
11581 (eh_return): New expander.
11582 (eh_return_internal): New insn and splitter.
11583 (return_internal): Add TARGET_FLAT handling.
11584 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11585 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11586 (nonlocal_goto): Add TARGET_FLAT handling.
11587 * config/sparc/t-elf: Add -mflat multilib.
11588 * config/sparc/t-leon: Likewise.
11590 2011-06-10 Jan Hubicka <jh@suse.cz>
11592 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11593 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11594 (self_recursive_p): Use cgraph_function_node.
11595 (propagate_pure_const): Likewise.
11596 (propagate_nothrow): Likewise.
11597 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11598 cgraph_function_node.
11599 (propagate_bits): Likewise.
11600 (propagate): Likewise.
11602 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11603 Richard Earnshaw <rearnsha@arm.com>
11605 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11606 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11607 (*thumb2_movdi_vfp): Delete.
11608 (*arm_movdi_vfp_cortexa8): Delete.
11609 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11610 (*movdi_vfp_cortexa8): Likewise.
11612 2011-06-10 Richard Guenther <rguenther@suse.de>
11614 * stor-layout.c (initialize_sizetypes): Give names to all
11617 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11619 PR tree-optimization/49318
11620 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11621 irrelevant pattern statements.
11623 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11625 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11628 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11629 to last assignment.
11631 2011-06-09 Jan Hubicka <jh@suse.cz>
11633 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11634 do not recompute reachable flag.
11635 (cgraph_finalize_function, cgraph_analyze_functions): Set
11636 redefined_extern_inline here.
11638 2011-06-09 Jan Hubicka <jh@suse.cz>
11640 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11641 (cgraph_only_called_directly_p): ... this one; bring offline.
11642 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11643 varpool_used_from_object_file_p): Drop names from the declaratoin.
11644 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11645 collect_callers_of_node): New.
11646 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11647 (cgraph_edge_recursive_p): Use cgraph_function_node.
11648 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11649 (cgraph_node_cannot_be_local_p_1): Break out from ...
11650 (cgraph_node_can_be_local_p): ... here; walk aliases.
11651 (cgraph_for_node_thunks_and_aliases): New function.
11652 (cgraph_for_node_and_aliases): New function.
11653 (cgraph_make_node_local_1): Break out from ...
11654 (cgraph_make_node_local) ... here; use
11655 cgraph_for_node_thunks_and_aliases.
11656 (cgraph_set_nothrow_flag_1): Break out from ...
11657 (cgraph_set_nothrow_flag) ... here;
11658 use cgraph_for_node_thunks_and_aliases.
11659 (cgraph_set_const_flag_1): Break out from ...
11660 (cgraph_set_const_flag) ... here;
11661 use cgraph_for_node_thunks_and_aliases.
11662 (cgraph_set_pure_flag_1): Break out from ...
11663 (cgraph_set_pure_flag) ... here;
11664 use cgraph_for_node_thunks_and_aliases.
11665 (cgraph_propagate_frequency_1): Break out from ...
11666 (cgraph_propagate_frequency) ... here; use
11667 cgraph_for_node_thunks_and_aliases.
11668 (cgraph_used_from_object_file_p): Do not care about aliases.
11669 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11671 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11673 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11675 PR rtl-optimization/49154
11676 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11677 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11678 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11679 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11680 * config/cris/cris.h (cris_register_move_cost): Remove
11681 !TARGET_V32 code. Tweak comments.
11683 2011-06-09 Jan Hubicka <jh@suse.cz>
11685 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11688 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11690 PR rtl-optimization/49154
11691 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11692 is a matching slot in the hashtable, assign it to classes_ptr.
11694 PR rtl-optimization/49154
11695 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11697 * doc/tm.texi: Regenerate.
11699 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11702 * config/sh/sh.md (UNSPEC_CHKADD): New.
11703 (chk_guard_add): New define_insn_and_split.
11704 (symGOT_load): Use chk_guard_add instead of blockage.
11706 2011-06-09 Kai Tietz <ktietz@redhat.com>
11708 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11710 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11712 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11714 2011-06-09 Wei Guozhi <carrot@google.com>
11717 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11718 (peephole2 for conditional move): Generate 16 bit instructions.
11720 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11722 * config/i386/i386.md (*movdi_internal_rex64): Merge
11723 alternatives 6 and 8.
11725 2011-06-09 David Li <davidxl@google.com>
11727 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11728 * passes.c (passr_eq): New function.
11729 (create_pass_tab): New function.
11730 (pass_traverse): New function.
11731 (dump_one_pass): New function.
11732 (dump_pass_list): New function.
11733 (dump_passes): New function.
11735 2011-06-09 David Li <davidxl@google.com>
11737 * tree-complex.c (tree_lower_complex): Gate cleanup.
11738 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11739 (execute_optimize_stdarg): Ditto.
11740 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11741 (execute_cleanup_eh_1): Ditto.
11742 (execute_cleanup_eh): Ditto.
11743 * gcse.c (gate_rtl_pre): Ditto.
11744 (execute_rtl_pre): Ditto.
11745 * except.c (finish_eh_generation): Ditto.
11746 (convert_to_eh_region_ranges): Ditto.
11747 * cprop.c (one_cprop_pass): Ditto.
11749 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11752 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11753 in all basic blocks.
11755 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11757 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11758 (HAVE_ENABLE_EXECUTE_STACK): Define.
11759 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11760 (HAVE_ENABLE_EXECUTE_STACK): Define.
11761 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11762 (HAVE_ENABLE_EXECUTE_STACK): Define.
11763 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11764 (ENABLE_EXECUTE_STACK): Remove.
11765 (HAVE_ENABLE_EXECUTE_STACK): Define.
11766 [IN_LIBGCC2]: Don't include <windows.h>.
11767 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11768 (HAVE_ENABLE_EXECUTE_STACK): Define.
11769 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11770 (HAVE_ENABLE_EXECUTE_STACK): Define.
11771 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11772 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11773 (HAVE_ENABLE_EXECUTE_STACK): Define.
11774 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11775 (HAVE_ENABLE_EXECUTE_STACK): Define.
11776 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11777 (HAVE_ENABLE_EXECUTE_STACK): Define.
11778 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11779 (HAVE_ENABLE_EXECUTE_STACK): Define.
11780 * config/alpha/alpha.c (alpha_trampoline_init): Test
11781 HAVE_ENABLE_EXECUTE_STACK.
11782 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11783 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11784 (sparc64_initialize_trampoline): Likewise.
11785 * libgcc2.c [L_enable_execute_stack]: Remove.
11786 * system.h (ENABLE_EXECUTE_STACK): Poison.
11787 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11788 * doc/tm.texi: Regenerate.
11789 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11791 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11793 PR middle-end/49308
11794 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11795 variable. After resetting and rescanning insn continue with previous
11798 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11800 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11801 (gcc_cv_ld_hidden): Likewise.
11802 * configure: Regenerate.
11803 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11804 (ix86_stack_protect_fail): Mark unused.
11805 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11806 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11807 [TARGET_MACHO]: Don't define.
11808 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11809 (TARGET_STACK_PROTECT_FAIL): Likewise.
11810 (rs6000_stack_protect_fail): Mark unused.
11811 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11812 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11814 2011-06-08 Andi Kleen <ak@linux.intel.com>
11816 * varasm.c (get_section): Print location of other conflict
11817 for section conflicts.
11819 2011-06-08 Andi Kleen <ak@linux.intel.com>
11821 * config/i386/driver-i386.c (host_detect_local_cpu):
11822 Add model 0x2d Intel CPU.
11824 2011-06-08 Andi Kleen <ak@linux.intel.com>
11826 * reginfo.c (global_regs_decl): Add.
11827 (globalize_reg): Add decl parameter. Compute location. Pass location
11828 to warnings and add inform. Store decl in global_regs_decl.
11829 * rtl.h (globalize_reg): Update prototype.
11830 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11832 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11834 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11836 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11839 * config/sh/predicates.md (general_movsrc_operand): Check
11840 mode for memory with indexed address for QI and HImode.
11841 (general_movdst_operand): Likewise.
11843 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11845 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11847 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11849 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11850 (num_ssa_operands): Likewise.
11851 (op_iter_init_phiuse): Forward-declare.
11852 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11854 2011-06-08 Nick Clifton <nickc@redhat.com>
11856 * doc/invoke.texi (ARM Options): Update description of
11859 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11861 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11862 unknown Intel family 0x6 CPUs.
11864 2011-06-08 Martin Jambor <mjambor@suse.cz>
11866 * tree-sra.c (mark_rw_status): Removed.
11867 (analyze_access_subtree): New parameter parent instead of
11868 mark_read and mark_write, propagate from that.
11870 2011-06-08 Julian Brown <julian@codesourcery.com>
11872 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11873 for double-precision helper functions in hard-float mode if only
11874 single-precision arithmetic is supported in hardware.
11876 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11878 PR rtl-optimization/49303
11879 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11880 code_motion_path_driver returned 0 or 1.
11881 (sel_region_finish): Clear h_d_i_d.
11883 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11885 * config/sh/sh.c (prepare_move_operands): Set pic register
11886 appropriately for global and local dynamic tls models even
11887 if flag_pic is unset.
11889 2011-06-07 Jason Merrill <jason@redhat.com>
11891 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11893 2011-06-07 Xinliang David Li <davidxl@google.com>
11894 * passes.c (enable_disable_pass): Handle assembler name.
11895 (is_pass_explicitly_enabled_or_disabled): Ditto.
11897 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11899 PR tree-optimization/48497
11900 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11902 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11904 PR tree-optimization/46728
11905 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11906 to use gimple_val_nonnegative_real_p.
11907 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11908 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11910 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11912 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11914 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11916 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11919 2011-06-07 Richard Guenther <rguenther@suse.de>
11921 * stor-layout.c (initialize_sizetypes): Initialize all
11922 sizetypes based on target definitions.
11923 (set_sizetype): Remove.
11924 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11925 * tree.h (set_sizetype): Remove.
11927 2011-06-07 Nick Clifton <nickc@redhat.com>
11929 * config.gcc: Unify V850 architecture options and add support for
11930 newer V850 architectures.
11931 * config/v850/t-v850e: Delete.
11933 2011-06-07 Richard Guenther <rguenther@suse.de>
11935 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11936 Call set_sizetype from here.
11938 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11940 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11941 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11943 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11944 Andrew Stubbs <ams@codesourcery.com>
11946 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11948 * doc/md.texi (Canonicalization of Instructions): Document widening
11949 multiply canonicalization.
11951 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11953 PR gcov-profile/49299
11954 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11956 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11958 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11960 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11961 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11962 vect_recog_pow_pattern): Likewise.
11963 (vect_pattern_recog_1): Remove declaration.
11964 (widened_name_p): Remove declaration. Add new argument to specify
11965 whether to check that both types are either signed or unsigned.
11966 (vect_recog_widen_mult_pattern): Update documentation. Handle
11967 unsigned patterns and multiplication by constants.
11968 (vect_pattern_recog_1): Update vect_recog_func references. Use
11969 statement information from the statement returned from pattern
11970 detection functions.
11971 (vect_pattern_recog): Update vect_recog_func reference.
11972 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11973 multiplication by a constant use the type of the other operand.
11975 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11977 PR rtl-optimization/49145
11978 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11980 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11983 * dwarf2out.c (native_encode_initializer): Decrement count in each
11987 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11988 non-MODE_INT modes.
11991 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11992 if stmt folded into nothing.
11993 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11994 a bb folded into nothing, just update cgraph edges and move to next bb.
11995 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11996 to be NULL. Don't compute count and frequency if new_call is NULL.
11998 2011-06-04 Diego Novillo <dnovillo@google.com>
12000 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12001 (cgraph.o): Likewise.
12002 (cgraphunit.o): Likewise.
12003 * cgraphunit.c: Include lto-streamer.h
12004 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12006 * lto-streamer-in.c (unpack_value_fields): Call
12007 streamer_hooks.unpack_value_fields if set.
12008 (lto_materialize_tree): For unhandled nodes, first try to
12009 call lto_streamer_hooks.alloc_tree, if it exists.
12010 (lto_input_ts_decl_common_tree_pointers): Move reading of
12011 DECL_INITIAL to lto_streamer_read_tree.
12012 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12013 (lto_streamer_read_tree): New.
12014 (lto_reader_init): Rename from lto_init_reader.
12015 Move initialization code to lto/lto.c.
12016 * lto-streamer-out.c (pack_value_fields): Call
12017 streamer_hooks.pack_value_fields if set.
12018 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12019 call streamer_hooks.indexable_with_decls_p before giving up.
12020 (lto_output_ts_decl_common_tree_pointers): Move handling
12021 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12022 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12023 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12024 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12025 (lto_streamer_write_tree): New.
12026 (lto_output): Call lto_streamer_init directly.
12027 (lto_writer_init): Remove.
12028 * lto-streamer.c (streamer_hooks): New.
12029 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12030 instead of lto_preload_common_nodes.
12031 (lto_is_streamable): Move from lto-streamer.h
12032 (lto_streamer_hooks_init): New.
12033 (streamer_hooks): New.
12034 (streamer_hooks_init): New.
12035 * lto-streamer.h (struct output_block): Forward declare.
12036 (struct lto_input_block): Likewise.
12037 (struct data_in): Likewise.
12038 (struct bitpack_d): Likewise.
12039 (struct streamer_hooks): Declare.
12040 (streamer_hooks): Declare.
12041 (lto_streamer_hooks_init): Declare.
12042 (lto_streamer_write_tree): Declare.
12043 (lto_streamer_read_tree): Declare.
12044 (streamer_hooks_init): Declare.
12045 (lto_is_streamable): Move to lto-streamer.c
12047 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12049 * longlong.h (smul_ppmm): The resulting register pair contains the
12050 higher order word first.
12052 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12054 PR tree-optimization/46728
12055 * builtins.c (powi_table): Remove.
12056 (powi_lookup_cost): Remove.
12057 (powi_cost): Remove.
12058 (expand_powi_1): Remove.
12059 (expand_powi): Remove.
12060 (expand_builtin_pow_root): Remove.
12061 (expand_builtin_pow): Remove.
12062 (expand_builtin_powi): Eliminate handling of constant exponent.
12063 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12065 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12067 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12069 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12071 * dce.c (reset_unmarked_insns_debug_uses): New.
12072 (delete_unmarked_insns): Skip debug insns.
12073 (prescan_insns_for_dce): Likewise.
12074 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12075 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12076 active reg can be found.
12077 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12078 (convert_regs_1): Use it.
12080 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12082 * tree-pretty-print.c (dump_function_header): Add flags.
12083 Don't dump decl_uid with nouid.
12084 * tree-pretty-print.h (dump_function_header): Adjust.
12085 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12086 * passes.c (pass_init_dump_file): Pass dump_flags on.
12087 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12089 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12092 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12094 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12096 PR tree-optimization/49243
12097 * calls.c (setjmp_call_p): Also check if fndecl has the
12098 returns_twice attribute.
12100 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12102 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12105 2011-06-06 Richard Henderson <rth@redhat.com>
12106 Georg-Johann Lay <avr@gjlay.de>
12109 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12111 * config/avr/avr.md ("insv"): New insn expander.
12112 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12113 "*insv.not.io", "*insv.reg"): New insns.
12115 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12118 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12119 to nonimmediate_operand from memory_operand for the operand that is to
12120 be forced to memory by the expander. Lose the constraints.
12122 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12124 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12125 EH return when delayed branches are disabled.
12127 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12129 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12130 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12132 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12133 Simplify MODE_V1DF and MODE_V2SF handling.
12134 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12135 Simplify MODE_SF handling.
12137 2011-06-04 Jan Hubicka <jh@suse.cz>
12139 PR tree-optimization/48893
12140 PR tree-optimization/49091
12141 PR tree-optimization/49179
12142 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12145 2011-06-04 Jan Hubicka <jh@suse.cz>
12148 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12151 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12153 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12155 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12158 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12159 to be strictly smaller than 1 << shiftcount.
12161 2011-06-04 Jan Hubicka <jh@suse.cz>
12163 PR tree-optimize/48929
12164 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12165 of empty predicate.
12167 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12170 * calls.c (emit_call_1): Prefer the __builtin declaration of
12173 2011-06-03 Diego Novillo <dnovillo@google.com>
12175 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12176 (lto_input_tree_pointers): Likewise.
12177 * lto-streamer-out.c (pack_value_fields): Likewise.
12178 (lto_output_tree_pointers): Likewise.
12179 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12180 and OPTIMIZATION_NODE.
12182 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12184 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12185 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12186 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12187 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12188 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12189 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12190 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12191 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12192 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12193 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12194 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12195 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12196 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12197 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12198 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12199 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12200 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12201 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12202 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12203 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12204 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12205 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12206 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12207 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12208 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12209 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12210 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12211 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12212 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12213 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12214 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12215 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12216 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12217 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12218 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12219 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12220 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12221 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12222 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12223 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12224 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12225 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12226 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12227 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12228 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12229 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12230 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12231 * system.h (MD_UNWIND_SUPPORT): Poison.
12232 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12233 * doc/tm.texi: Regenerate.
12234 * unwind-dw2.c: Include md-unwind-support.h instead of
12236 * config/ia64/unwind-ia64.c: Likewise.
12237 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12239 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12241 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12243 2011-06-03 Richard Henderson <rth@redhat.com>
12244 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12246 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12247 (sigill_hdlr): Correct insn, insn size.
12248 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12250 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12252 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12254 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12255 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12256 * config/mips/t-iris: Remove.
12257 * config/mips/t-irix6: New file.
12258 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12260 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12262 * Makefile.in (LIB2ADDEHDEP): Remove.
12263 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12264 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12265 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12266 * config/t-darwin (LIB2ADDEHDEP): Remove.
12267 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12268 * config/t-linux (LIB2ADDEHDEP): Remove.
12270 2011-06-03 Diego Novillo <dnovillo@google.com>
12272 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12273 (lto_register_var_decl_in_symtab): Likewise.
12274 (lto_register_function_decl_in_symtab): Likewise.
12275 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12276 logic to uniquify_nodes.
12278 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12280 * config/alpha/t-osf5: Remove.
12281 * config/alpha/t-osf-pthread: Remove.
12282 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12283 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12285 2011-06-03 Julian Brown <julian@codesourcery.com>
12287 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12288 (strongarm1110): Use strongarm tuning.
12289 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12290 * config/arm/arm.c (arm_strongarm_tune): New.
12291 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12292 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12293 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12294 setting, using previous defaults or 1 for Cortex-A5.
12295 (arm_option_override): Set max_insns_skipped from current tuning.
12297 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12299 * doc/install.texi (Options specification): Document --with-specs.
12301 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12303 * config/arm/neon.md (orndi3_neon): Actually split it.
12305 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12307 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12308 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12310 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12313 * target.def (delay_sched2, delay_vartrack): New.
12314 * doc/tm.texi.in: Update.
12315 * doc/tm.texi: Rebuild.
12316 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12317 * var-tracking.c (gate_handle_var_tracking): Likewise.
12318 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12319 (bfin_flag_var_tracking): Drop.
12320 (output_file_start): Don't save and override flag_var_tracking.
12321 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12322 (bfin_reorg): Test original variables.
12323 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12324 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12325 (ia64_flag_var_tracking): Drop.
12326 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12327 (ia64_file_start): Don't save and override flag_var_tracking.
12328 (ia64_override_options_after_change): Ditto
12329 flag_schedule_insns_after_reload.
12330 (ia64_reorg): Test original variables.
12331 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12332 (picochip_flag_var_tracking): Drop.
12333 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12334 (picochip_option_override): Don't save and override
12335 flag_schedule_insns_after_reload.
12336 (picochip_asm_file_start): Ditto flag_var_tracking.
12337 (picochip_reorg): Test original variables.
12338 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12339 (TARGET_DELAY_VARTRACK): Define.
12340 (spu_var_tracking): New.
12341 (spu_machine_dependent_reorg): Call it.
12342 (asm_file_start): Don't save and override flag_var_tracking.
12344 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12347 * config/sh/predicates.md (general_movsrc_operand): Return 0
12348 for memory and memory subreg of which address is an invalid
12349 indexed address for QI and HImode.
12350 (general_movdst_operand): Likewise.
12352 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12354 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12355 edges only, when there is a non-local label in the function.
12356 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12358 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12360 * config/i386/constraints.md (Y3): New register constraint.
12361 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12362 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12363 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12364 *sse2_interleave_lowv2df.
12366 2011-06-02 Julian Brown <julian@codesourcery.com>
12368 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12369 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12370 (arm_cortex_a5_tune): New.
12372 2011-06-02 Julian Brown <julian@codesourcery.com>
12374 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12375 * config/arm/arm.c (arm_default_branch_cost): New.
12376 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12377 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12378 (arm_fa726_tune): Set branch_cost field using
12379 arm_default_branch_cost.
12380 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12381 current_tune structure.
12382 * dojump.c (tm_p.h): Include file.
12384 2011-06-02 Julian Brown <julian@codesourcery.com>
12386 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12388 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12389 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12390 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12392 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12393 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12394 (arm_fa726te_tune): Add prefer_constant_pool setting.
12395 (arm_v6t2_tune, arm_cortex_tune): New.
12396 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12397 prefer_constant_pool setting.
12399 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12403 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12404 (*movdf_internal) <case 6,7,8>: Ditto.
12406 * config/i386/constraints.md (Y4): New register constraint.
12407 * config/i386/sse.md (vec_set<mode>_0): Merge with
12408 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12409 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12410 *vec_extractv2di_1_sse.
12411 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12412 and *vec_concatv2di_rex64_sse.
12414 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12417 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12418 of cgraph_local_info for null before attempting to use it.
12420 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12422 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12423 (current_function_dynamic_alloc_count): Delete.
12424 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12425 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12426 (expand_builtin_update_setjmp_buf): Remove dead code.
12427 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12428 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12430 * function.c (instantiate_virtual_regs): Likewise.
12431 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12432 for a block with a single abnormal incoming edge.
12433 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12434 (SETJMP_VIA_SAVE_AREA): Delete.
12435 * config/sparc/sparc-protos.h (load_got_register): Declare.
12436 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12437 (load_got_register): Make global.
12438 (sparc_frame_pointer_required): Add 'static'.
12439 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12440 (sparc_builtin_setjmp_frame_value): New function.
12441 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12442 (save_stack_nonlocal): New expander.
12443 (restore_stack_nonlocal): Likewise.
12444 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12445 (nonlocal_goto_internal): New insn.
12446 (goto_handler_and_restore): Delete.
12447 (builtin_setjmp_setup): Likewise.
12448 (do_builtin_setjmp_setup): Likewise.
12449 (setjmp): Likewise.
12450 (builtin_setjmp_receiver): New expander.
12452 2011-06-01 David Li <davidxl@google.com>
12454 PR middle-end/49261
12455 * tree-pretty-print.c (dump_function_header): Format cleanup.
12457 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12460 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12461 needed when original operands are used for msw_skip comparison.
12463 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12466 * var-tracking.c (add_uses, add_stores): Don't call
12467 cselib_subst_to_values on ENTRY_VALUE.
12469 2011-06-01 Diego Novillo <dnovillo@google.com>
12471 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12472 output_record_start with LTO_null instead of output_zero.
12473 (lto_output_ts_binfo_tree_pointers): Likewise.
12474 (lto_output_tree): Likewise.
12475 (output_eh_try_list): Likewise.
12476 (output_eh_region): Likewise.
12477 (output_eh_lp): Likewise.
12478 (output_eh_regions): Likewise.
12479 (output_bb): Likewise.
12480 (output_function): Likewise.
12481 (output_unreferenced_globals): Likewise.
12482 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12483 instead of NUM_TREE_CODES.
12484 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12485 (lto_output_int_in_range): Change << to >> when shifting VAL.
12487 2011-06-01 Diego Novillo <dnovillo@google.com>
12489 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12490 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12492 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12495 * optabs.h (valid_multiword_target_p): Declare.
12496 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12497 doing multi-word operations.
12498 * optabs.c (expand_binop): Likewise.
12499 (expand_doubleword_bswap): Likewise.
12500 (expand_absneg_bit): Likewise.
12501 (expand_unop): Likewise.
12502 (expand_copysign_bit): Likewise.
12503 (multiword_target_p): New function.
12505 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12507 PR rtl-optimization/48830
12508 PR rtl-optimization/48808
12509 PR rtl-optimization/48792
12510 * reload.c (push_reload): Check contains_reg_of_mode.
12511 * reload1.c (strip_paradoxical_subreg): New function.
12512 (gen_reload_chain_without_interm_reg_p): Use it to handle
12513 paradoxical subregs.
12514 (emit_output_reload_insns, gen_reload): Likewise.
12516 2011-06-01 David Li <davidxl@google.com>
12518 * predict.c : Change pass name
12521 * tree-profile.c: Ditto.
12524 2011-06-01 David Li <davidxl@google.com>
12526 * tree-pretty-print.c (dump_function_header): New function.
12527 * final.c (rest_of_clean_state): Use header dumper.
12528 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12529 * passes.c (pass_init_dump_file): Use header dumper.
12531 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12533 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12534 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12535 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12537 (mem_loc_descriptor): Use them.
12539 * var-tracking.c (create_entry_value): New function.
12540 (vt_add_function_parameter): Use it.
12542 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12544 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12545 Include <signal.h>, <ucontext.h>.
12546 (sigill_caught): Define.
12547 (sigill_hdlr): New function.
12548 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12549 insns can be executed.
12550 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12551 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12553 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12555 * config/t-slibgcc-darwin: Move to ...
12556 * config/t-slibgcc-dummy: ... this. Clarify comments.
12557 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12558 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12559 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12560 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12561 Remove i386/t-crtstuff from tmake_file.
12562 (i[34567]86-*-solaris2*): Remove t-svr4,
12563 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12565 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12566 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12567 sparc/t-crtfm from tmake_file.
12568 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12569 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12570 Remove extra_parts.
12571 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12572 * config/i386/t-nwld (SHLIB_LINK): Remove.
12573 * config/i386/t-rtems-i386: Rename to ...
12574 * config/i386/t-rtems: ... this.
12575 ($(T)crti.o, $(T)crtn.o): Remove.
12576 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12577 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12578 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12579 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12580 EXTRA_MULTILIB_PARTS): Remove.
12581 * config/sparc/t-sol2-64: Likewise.
12582 * config/sparc/t-sol2: Remove.
12583 * config/sparc/t-crtin: Remove.
12584 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12585 * config/i386/gmon-sol2.c: Remove.
12586 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12587 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12588 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12589 * config/i386/sol2-gc1.asm: Remove.
12590 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12591 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12592 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12593 * config/t-slibgcc-sld: Remove.
12595 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12597 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12598 base_type_for_mode with op_mode instead of mode.
12600 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12602 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12604 * config/arm/arm-tune.md: Regenerate.
12605 * config/arm/arm-tables.opt: Regenerate.
12606 * config/arm/arm.c (FL_DIV): Rename...
12607 (FL_THUMB_DIV): ... to this.
12608 (FL_ARM_DIV): Define.
12609 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12610 (arm_arch_hwdiv): Remove.
12611 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12612 (arm_issue_rate): Add cortexr5.
12613 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12614 __ARM_ARCH_EXT_IDIV__.
12615 (TARGET_IDIV): Define.
12616 (arm_arch_hwdiv): Remove.
12617 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12618 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12619 (divsi3, udivsi3): New patterns.
12620 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12621 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12623 2011-06-01 Martin Jambor <mjambor@suse.cz>
12625 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12626 * ipa-utils.c (searchc): Set scc_no.
12628 2011-06-01 Martin Jambor <mjambor@suse.cz>
12630 * ipa-utils.c (searchc_env): New field allow_overwritable.
12631 (searchc): do not ignore edges to overwritable nodes if indicated
12632 by env->allow_overwritable.
12633 (ipa_reduced_postorder): Set env.allow_overwritable.
12635 2011-06-01 Richard Guenther <rguenther@suse.de>
12637 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12639 * lto-streamer.c (lto_record_common_node): Take node pointer,
12640 do not register types.
12641 (lto_preload_common_nodes): Explicitly skip preloading nodes
12642 that differ between frontends.
12644 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12646 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12649 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12651 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12652 parameter value for dump. Dump cost on outermost call only.
12653 (rs6000_memory_move_cost): Dump cost on outermost call only.
12655 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12657 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12658 DW_OP_GNU_convert ops.
12660 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12661 cselib_preserve_constants.
12662 (cselib_lookup_1): If cselib_preserve_constants,
12663 a new VALUE is being created for REG and there is a VALUE for the
12664 same register in wider mode, add another loc with lowpart SUBREG of
12666 (cselib_subst_to_values): Handle ENTRY_VALUE.
12667 * var-tracking.c (replace_expr_with_values): Return NULL for
12669 * dwarf2out.c (convert_descriptor_to_signed): New function.
12670 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12671 instead of two shifts.
12672 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12673 the right mode if needed.
12674 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12675 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12676 convert_descriptor_to_signed.
12677 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12678 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12681 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12683 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12685 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12686 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12687 (SWI248x): New mode iterator, rename from X87MODEI.
12688 (X87MODEI): Remove mode iterator.
12689 (X87MODEI12): Ditto.
12690 (SSEMODEI24): Ditto.
12692 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12694 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12695 * doc/invoke.texi: Document max-vartrack-expr-depth.
12696 * var-tracking.c (EXPR_DEPTH): New.
12697 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12699 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12701 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12702 * config/i386/sse.md: Add n to negated FMA pattern names.
12704 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12706 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12708 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12710 * gengtype-state.c (read_state_params_structs): Initialize previous.
12712 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12714 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12715 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12717 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12719 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12720 registers. Penalize F*r->o alternative to prevent partial memory
12721 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12722 CONST_DOUBLE immediates when optimizing function for size. Do not move
12723 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12724 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12725 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12726 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12728 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12730 (fp_register_operand splitters): Use fp_register_operand
12731 constraint. Do not use FP_REG_P in insn condition.
12732 (any_fp_register_operand splitters): Use any_fp_register_operand
12733 constraint. Do not use ANY_FP_REG_P in insn condition.
12735 2011-05-31 Jan Hubicka <jh@suse.cz>
12737 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12738 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12739 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12740 (lto_output_edge): Use output_enum and var_len_unsigned.
12741 (lto_output_varpool_node): Likewise.
12742 (input_overwrite_node): Do not take resolution parameter;
12743 extract it from a bitpack.
12744 (input_node): Do not read resolution; use input_enum and
12746 (input_varpool_node): Likewise.
12747 (input_edge): Likewise.
12748 (input_cgraph_1): Likewise.
12750 2011-05-31 Richard Guenther <rguenther@suse.de>
12752 * gimple.c (gimple_register_canonical_type): Do not register
12753 any types via gimple_register_type.
12755 2011-05-31 Jan Hubicka <jh@suse.cz>
12757 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12760 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12762 PR rtl-optimization/49235
12763 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12764 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12766 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12768 PR tree-optimization/49093
12769 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12772 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12775 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12776 for concrete functions containing the code of cloned functions.
12778 2011-05-31 Richard Guenther <rguenther@suse.de>
12780 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12782 (forward_propagate_into_comparison_1): ... this.
12783 (forward_propagate_comparison): Rename to ...
12784 (forward_propagate_into_comparison): ... this. Split out
12785 real forward propagation code to ...
12786 (forward_propagate_comparison): ... this.
12787 (forward_propagate_into_gimple_cond): Remove looping.
12788 (forward_propagate_into_cond): Likewise.
12789 (simplify_not_neg_expr): Return whether we have done something.
12790 (simplify_gimple_switch): Likewise.
12791 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12792 (ssa_forward_propagate_and_combine): ... this. Re-structure
12793 to do a forward forward-propagation walk on BBs and a backward
12794 stmt combining walk on BBs. Consistently re-scan changed statements.
12795 (pass_forwprop): Adjust.
12797 2011-05-30 Ian Lance Taylor <iant@google.com>
12799 * godump.c (go_format_type): Correct length of name added to
12800 obstack for anonymous field.
12802 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12805 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12806 part of the second operand is 0.
12808 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12810 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12811 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12812 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12813 (*movdf_internal_rex64): Do not penalize F->r alternative.
12814 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12815 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12816 when optimizing function for size. Do not move CONST_DOUBLEs
12817 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12818 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12819 SUBREGs. Do not check for MEM_P operands in the insn condition,
12820 check for ANY_FP_REGNO_P instead.
12821 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12822 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12823 function for speed.
12824 * config/i386/i386.c (ix86_option_override_internal): Do not
12825 set TARGET_INTEGER_DFMODE_MOVES here.
12827 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12830 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12832 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12834 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12835 DW_TAG_rvalue_reference_type even for
12836 -gdwarf-4 -fno-debug-types-section.
12838 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12840 PR tree-optimization/46728
12841 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12842 (build_and_insert_binop): New.
12843 (gimple_expand_builtin_pow): Reorder args for
12844 build_and_insert_call; use build_and_insert_binop; add more
12845 optimizations for fractional exponents.
12847 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12852 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12854 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12856 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12857 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12858 TS_BASE instead of TS_COMMON.
12859 * varasm.c (assemble_name): Remove assert.
12861 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12863 * config.gcc: Keep obselete list sorted.
12865 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12866 Eric Botcazou <ebotcazou@adacore.com>
12868 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12869 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12870 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12871 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12872 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12874 2011-05-30 Richard Guenther <rguenther@suse.de>
12876 * gimple.c (gimple_types_compatible_p_1): Compare record
12877 and union type members properly.
12879 2011-05-30 Richard Guenther <rguenther@suse.de>
12881 PR tree-optimization/49210
12882 * ipa-split.c (split_function): Care for the case where the call
12883 result is not trivially convertible to the result holding variable.
12885 2011-05-30 Richard Guenther <rguenther@suse.de>
12887 PR tree-optimization/49218
12888 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12891 2011-05-30 Richard Guenther <rguenther@suse.de>
12893 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12894 New function split out from ...
12895 (forward_propagate_into_gimple_cond): ... here. Adjust.
12896 (forward_propagate_into_cond): Likewise.
12897 (forward_propagate_comparison): Also propagate into
12898 comparisons on assignment RHS. Change return value to
12899 behave similar to forward_propagate_into_cond.
12900 (tree_ssa_forward_propagate_single_use_vars): Handle
12901 strict-overflow warnings properly for forward_propagate_comparison.
12903 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12905 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12906 from plugin linker.
12907 * configure: Regenerate.
12909 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12911 PR tree-optimization/49199
12912 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12913 non-reduction operands are either defined in the loop or by induction.
12915 2011-05-29 Xinliang David Li <davidxl@google.com>
12917 * opts-global.c (handle_common_deferred_options): Handle new options.
12918 * passes.c (register_one_dump_file): Call register_pass_name.
12919 (execute_one_pass): Check explicit enable/disable flag.
12920 (passr_hash): New function.
12922 (register_pass_name): Ditto.
12923 (get_pass_by_name): Ditto.
12924 (pass_hash): Ditto.
12926 (enable_pass): Ditto.
12927 (disable_pass): Ditto.
12928 (is_pass_explicitly_enabled_or_disabled): Ditto.
12930 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12932 * config/i386/i386.md (*movoi_internal_avx): Use
12933 standard_sse_constant_opcode for alternative 0.
12934 (*movti_internal_sse): Ditto.
12935 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12937 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12938 sselog1 type moves.
12939 (*movsi_internal): Ditto.
12940 (*movdi_internal): Ditto. Add ssecvt type moves.
12942 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12945 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12947 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12949 PR rtl-optimization/49095
12950 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12951 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12953 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12956 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12957 recurse_p argument. Only follow register copies if it is set,
12958 and prevent mips_find_pic_call_symbol from recursing.
12959 (mips_find_pic_call_symbol): Add a recurse_p argument.
12960 Pass it to mips_pic_call_symbol_from_set.
12961 (mips_annotate_pic_calls): Update accordingly.
12963 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12965 * emit-rtl.c (try_split): Use a loop to search for
12966 NOTE_INSN_CALL_ARG_LOCATIONs.
12968 2011-05-29 Richard Guenther <rguenther@suse.de>
12970 PR tree-optimization/49217
12971 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12973 2011-05-28 Jan Hubicka <jh@suse.cz>
12975 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12977 (string_slot_free): Remove
12978 (create_output_block): Initialize obstack.
12979 (destroy_output_block): Free obstack.
12980 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12981 the string unless it needs to be added into the hash.
12982 (lto_output_string_with_length): Add persistent attribute;
12983 handle NULL strings.
12984 (lto_output_string): Add PERSISTENT parameter.
12985 (output_string_cst, output_identifier): Simplify.
12986 (lto_output_location_bitpack): Update.
12987 (lto_output_builtin_tree): Update.
12988 * lto-streamer.h (struct output_block): Add obstack.
12989 (lto_output_string, lto_output_string_with_length): Remove
12990 declarations; functions are static now.
12992 2011-05-28 Jan Hubicka <jh@suse.cz>
12994 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12995 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12996 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12997 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12998 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12999 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13000 unpack_ts_decl_with_vis_value_fields,
13001 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13002 lto_get_builtin_tree): Use enum and variable length i/o.
13003 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13004 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13006 (bp_pack_enum, bp_unpack_enum): New macros.
13008 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13010 * genrecog.c: Remove redundant forward declarations.
13012 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13014 * config.gcc: Deprecate mips*-*-openbsd*.
13016 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13019 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13022 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13024 PR middle-end/48981
13025 * gengtype.c (vec_prefix_type): New function.
13026 (note_def_vec): Use vec_prefix_type and change the length
13027 attribute to be based on the prefix.
13028 * vec.c: Include coretypes.h before vec.h.
13029 (struct vec_prefix): Remove.
13030 (vec_gc_p_reserve): Change the offsetof to sizeof.
13031 (vec_gc_p_reserve_exact): Likewise.
13032 (vec_heap_p_reserve): Likewise.
13033 (vec_heap_p_reserve_exact): Likewise.
13034 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13035 (vec_stack_p_reserve): Change the offsetof to sizeof.
13036 (vec_stack_p_reserve_exact): Likewise.
13037 * vec.h (struct vec_prefix): New struct definition.
13038 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13039 (VEC_T_GTY(T,B)): Likewise.
13040 (DEF_VEC_FUNC_P(T)): Use prefix field.
13041 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13042 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13044 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13046 PR tree-optimization/46728
13047 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13048 (powi_as_mults): Add gimple_set_location.
13049 (build_and_insert_call): New.
13050 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13051 0.5, 0.25, 0.75, 1./3., or 1./6.
13053 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13055 * doc/contrib.texi: Update copyright years.
13056 (Contributors): Add Zdenek Sojka.
13058 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13060 * c-decl.c (c_push_function_context): Copy the current statement
13062 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13063 (finish_struct): Call building_stmt_list_p instead of checking
13065 * c-parser.c (c_parser_postfix_expression): Likewise.
13066 * c-typeck.c (c_end_compound_stmt): Likewise.
13067 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13068 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13069 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13070 (free_stmt_list): Likewise.
13071 * tree.h (struct tree_statement_list): Include typed_tree instead
13073 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13074 as TS_TYPED instead of TS_COMMON.
13076 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13077 Uros Bizjak <ubizjak@gmail.com>
13079 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13080 (HAVE_AS_IX86_TLSGDPTL): Define.
13081 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13082 (HAVE_AS_IX86_TLSLDMPLT): Define.
13083 * configure: Regenerate.
13084 * config.in: Regenerate.
13085 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13086 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13087 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13088 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13089 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13090 @tlsldmplt or @plt.
13091 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13093 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13095 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13097 (INSN_COND, INSN_REVERSE_COND): New macros.
13098 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13100 (sched_get_condition_with_rev): Cache the results, and look them up
13102 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13103 are clobbered by the current insn.
13104 * target.def (exposed_pipline): New sched data hook.
13105 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13106 * doc/tm.texi: Regenerate.
13108 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13110 PR tree-optimization/49170
13111 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13114 2011-05-27 Richard Guenther <rguenther@suse.de>
13116 PR middle-end/49189
13117 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13120 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13122 * haifa-sched.c (sched_scan_info): Remove.
13123 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13125 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13127 (sched_scan): Remove.
13128 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13129 static. All callers changed.
13130 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13131 static. All callers changed.
13132 (sched_init_luids): Remove all arguments except the first. All
13133 callers changed. Don't use sched_scan.
13134 (haifa_init_h_i_d): Likewise.
13135 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13136 manually rather than using sched_init_luids. Likewise with
13137 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13138 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13139 rather than sched_init_luids with NULL args.
13140 * sel-sched-ir.c (new_insns): Remove variable.
13141 (sched_scan): New static function, previously in haifa-sched.c. Remove
13142 all arguments but the first two; all callers changed.
13143 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13144 rather than sched_init_luids.
13145 (sel_init_bbs): Remove second argument. All callers changed.
13146 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13147 with NULL arguments.
13148 (create_insn_rtx_from_pattern): Likewise.
13149 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13150 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13151 (sched_init_insn_luid, sched_extend_luids): Declare.
13152 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13155 2011-05-27 Richard Guenther <rguenther@suse.de>
13157 PR middle-end/49177
13158 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13159 A CMP B ? (T) true : (T) false for non-integral types T again.
13161 2011-05-27 Jan Hubicka <jh@suse.cz>
13163 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13164 so 0 means NULL string.
13165 (lto_output_string_with_length): ... here.
13166 (lto_output_string, output_string_cst, output_identifier): Update
13167 handling of NULL strings.
13168 (lto_output_location_bitpack): New function.
13169 (lto_output_location): Use it.
13170 (lto_output_tree_ref): Use output_record_start.
13171 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13173 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13175 (input_string_internal): ... here;
13176 (input_string_cst, input_identifier, lto_input_string): Update handling
13178 (lto_input_location_bitpack): New function
13179 (lto_input_location): Use it.
13180 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13182 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13183 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13184 (bp_pack_value): Sanity check the value range.
13185 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13187 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13190 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13192 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13193 call_arg_location instructions down the floor.
13195 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13197 PR rtl-optimization/49154
13198 * ira.c (setup_pressure_classes): Process class without sublcasses
13199 as a candidate for pressure classes.
13201 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13203 PR rtl-optimization/48575
13204 * genrecog.c (position_type): New enum.
13205 (position): New structure.
13206 (decision): Use position structure instead of a string.
13207 (root_pos, peep2_insn_pos_list): New variables.
13208 (next_position, compare_positions): New functions.
13209 (new_decision): Use position structures instead of strings.
13210 (maybe_both_true): Likewise.
13211 (change_state): Likewise.
13212 (write_tree): Likewise.
13213 (make_insn_sequence): Likewise.
13215 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13217 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13218 TS_BASE instead of TS_COMMON.
13219 (find_decls_types_r): Check for TS_TYPED structure before looking at
13221 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13223 (BLOCK_CHAIN): Use new chain field.
13225 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13227 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13228 moves expensive on Power7 also.
13230 2011-05-26 Richard Guenther <rguenther@suse.de>
13232 * fold-const.c (fold_unary_loc): Remove bogus code.
13234 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13236 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13238 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13239 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13240 TS_BASE instead of TS_COMMON.
13241 * varasm.c (assemble_name): Remove assert.
13243 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13245 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13247 * libgcc-std.ver: Delete file.
13249 2011-05-26 Richard Guenther <rguenther@suse.de>
13251 PR tree-optimization/48702
13252 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13253 only when we know the base address is within bounds.
13254 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13255 assume the base address of TARGET_MEM_REFs is in bounds.
13257 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13260 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13261 declaration in TARGET_SOLARIS.
13263 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13265 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13266 The instruction is then expanded explicitly.
13267 (supported_compare): Callable instruction.
13268 (compare): Likewise.
13270 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13273 * gimplify.c (shortcut_cond_r): Don't special case
13274 COND_EXPRs if they have void type on one of their arms.
13276 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13278 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13279 to reduce duplication, and to achieve a slightly more logical order
13282 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13284 PR tree-optimization/49161
13285 * tree-vrp.c (struct case_info): New type.
13286 (compare_case_labels): Sort case_info structs instead of
13287 trees, and not primarily by CASE_LABEL uids but by
13288 label_for_block indexes.
13289 (find_switch_asserts): Put case labels into struct case_info
13290 array instead of TREE_VEC, adjust sorting, compare label_for_block
13291 values instead of CASE_LABELs.
13293 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13295 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13296 ("orndi3_neon"): Likewise.
13297 ("bic<mode>3_neon"): Likewise.
13299 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13301 PR tree-optimization/49038
13302 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13303 Ensure at least one epilogue iteration if required by data
13304 accesses with gaps.
13305 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13306 to mark loops that require peeling for gaps.
13307 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13308 (vect_get_known_peeling_cost): Take peeling for gaps into
13310 (vect_transform_loop): Generate epilogue if required by data
13312 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13313 loop as requiring an epilogue if there are gaps in the end of
13316 2011-05-25 Ian Lance Taylor <iant@google.com>
13318 * godump.c (go_format_type): Output the first field with a usable
13321 2011-05-25 Ian Lance Taylor <iant@google.com>
13323 * godump.c (go_format_type): Check for invalid type names, pointer
13324 target types, and struct field types.
13326 2011-05-25 Jason Merrill <jason@redhat.com>
13328 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13330 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13332 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13334 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13336 * config/i386/i386.md (*movqi_extv_1)): Put back
13337 "register_operand" check in "type" calculation.
13338 (*movqi_extzv_2): Likewise.
13340 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13342 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13344 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13347 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13348 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13349 __divxc3, __divtc3): Wrap definitions in #ifndef.
13351 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13354 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13355 "register_operand" check and replace q_regs_operand with
13356 QIreg_operand in "type" calculation.
13357 (*movqi_extv_1): Likewise.
13358 (*movqi_extzv_2_rex64): Likewise.
13359 (*movqi_extzv_2): Likewise.
13361 * config/i386/predicates.md (QIreg_operand): New.
13363 2011-05-25 Richard Guenther <rguenther@suse.de>
13365 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13366 type-based offset disambiguation, streamline MEM_REF and
13367 TARGET_MEM_REF handling.
13369 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13371 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13372 (bdesc_special_args): Add pause intrinsic.
13374 * config/i386/i386.md (UNSPEC_PAUSE): New.
13376 (*pause): Likewise.
13377 * config/i386/ia32intrin.h (__pause): Likewise.
13379 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13382 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13384 PR tree-optimization/46728
13385 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13386 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13388 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13390 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13391 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13392 instead of TS_COMMON.
13394 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13396 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13397 LIBGCC2_GNU_PREFIX is defined.
13399 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13400 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13401 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13402 __clz_tab): Define using __N.
13403 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13404 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13405 * target.def (libfunc_gnu_prefix): New hook.
13406 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13407 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13408 * doc/tm.texi: Regenerate.
13409 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13410 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13412 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13413 (init_optabs): Likewise for the bswap libfuncs.
13414 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13416 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13417 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13418 * libgcc-std.ver: Remove.
13419 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13420 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13422 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13423 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13424 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13425 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13426 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13427 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13428 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13429 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13430 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13431 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13433 2011-05-25 Jan Hubicka <jh@suse.cz>
13435 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13436 (lto_output_tree): Use output_record_start.
13437 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13438 (lto_get_pickled_tree): Use input_record_start.
13439 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13440 (lto_value_range_error): New function.
13441 * lto-streamer.h (lto_value_range_error): Declare.
13442 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13443 (lto_output_enum, lto_input_enum): New macros.
13445 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13447 * common.opt (flag_stack_usage_info): New variable.
13448 (-Wstack-usage): New option.
13449 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13450 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13451 <OPT_fstack_usage>: Likewise.
13452 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13453 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13454 of flag_stack_usage.
13455 (emit_library_call_value_1): Likewise.
13456 * explow.c (allocate_dynamic_stack_space): Likewise.
13457 * function.c (instantiate_virtual_regs ): Likewise.
13458 (prepare_function_start): Likewise.
13459 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13460 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13461 * config/arm/arm.c (arm_expand_prologue): Likewise.
13462 (thumb1_expand_prologue): Likewise.
13463 * config/avr/avr.c (expand_prologue): Likewise.
13464 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13465 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13466 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13467 * config/mips/mips.c (mips_expand_prologue): Likewise.
13468 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13469 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13470 * config/s390/s390.c (s390_emit_prologue): Likewise.
13471 * config/sh/sh.c (sh_expand_prologue): Likewise.
13472 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13473 * config/spu/spu.c (spu_expand_prologue): Likewise.
13475 2011-05-25 Richard Guenther <rguenther@suse.de>
13477 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13478 (gimple_canonical_types_compatible_p): Likewise.
13480 2011-05-25 Jan Hubicka <jh@suse.cz>
13482 PR middle-end/49062
13483 * ipa.c (function_and_variable_visibility): Only add to same
13484 comdat group list if DECL_ONE_ONLY.
13486 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13488 PR rtl-optimization/49014
13489 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13491 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13494 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13496 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13498 PR rtl-optimization/48757
13499 * ira-build.c (loop_with_eh_edge_p): Rename to
13500 loop_with_complex_edge_p, check edges on complexity, make function
13502 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13505 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13507 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13508 force flag_ira_share_save_slots to 0.
13510 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13512 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13513 (vt_initialize): Set PROLOGUE_BB unconditionally.
13514 Add block comment about CFA_BASE_RTX machinery.
13515 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13516 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13518 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13521 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13522 parsing of syntax error in ObjC instance variable lists. In
13523 particular, avoid an infinite loop if there is a stray ']'.
13524 Updated error message.
13526 2011-05-24 Ian Lance Taylor <iant@google.com>
13528 * godump.c (go_define): Don't accept a string immediately after
13531 2011-05-24 Ian Lance Taylor <iant@google.com>
13533 * godump.c (struct godump_container): Add invalid_hash field.
13534 (go_format_type): Return false if type is found in invalid_hash.
13535 (go_output_typedef): Add invalid type to invalid_hash.
13536 (go_finish): Create and delete invalid_hash.
13538 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13540 PR tree-optimization/46728
13541 * tree-ssa-math-opts.c (powi_table): New.
13542 (powi_lookup_cost): New.
13544 (powi_as_mults_1): New.
13545 (powi_as_mults): New.
13546 (gimple_expand_builtin_powi): New.
13547 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13548 (gate_cse_sincos): Remove sincos/cexp restriction.
13550 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13553 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13555 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13556 * mips-tdump.c: Likewise.
13558 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13561 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13562 add -mno-XXX. Handle FMA.
13564 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13566 PR rtl-optimization/48633
13567 * ira-build.c (loop_with_eh_edge_p): New function.
13568 (mark_loops_for_removal): Use it.
13570 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13572 PR rtl-optimization/48971
13573 * ira.c (setup_pressure_classes): Don't check register move cost
13574 for classes with one registers. Don't add pressure class if there
13575 is a pressure class with the same available hard registers.
13576 Check contains_reg_of_mode. Fix a typo in collecting
13577 temp_hard_regset. Ignore hard registers not belonging to a class.
13579 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13582 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13584 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13585 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13587 PR gcov-profile/48845
13588 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13590 2011-05-24 Richard Guenther <rguenther@suse.de>
13592 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13593 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13594 (gimple_types_compatible_p_1): Adjust.
13595 (iterative_hash_canonical_type): Do not bother about complete vs.
13597 (gimple_canonical_types_compatible_p): Likewise.
13599 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13601 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13603 2011-05-24 Richard Guenther <rguenther@suse.de>
13606 * gimple.c (gimple_register_canonical_type): Revert
13608 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13609 does not for a tree for the case where it matters. Cache
13610 pointer-type alias-sets.
13612 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13614 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13615 (OBJS): Remove options.o, opts-common.o and prefix.o.
13616 (OBJS-libcommon-target): New.
13617 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13618 (BACKEND): Include libcommon-target.a.
13619 (MOSTLYCLEANFILES): Include libcommon-target.a.
13620 (libcommon-target.a): New.
13621 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13624 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13626 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13627 parts of output shared with the driver.
13628 * optc-gen.awk: Don't generate parts of output not shared with the
13630 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13631 * doc/options.texi (SourcerInclude): Mention options-save.c.
13632 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13633 (OBJS): Add options-save.o.
13634 (options-save.c, options-save.o): New.
13635 (options.o): Update dependencies.
13636 (gcc-options.o): Remove.
13637 (mostlyclean): Remove options-save.c.
13639 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13642 * dbxout.c: Include cgraph.h.
13643 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13644 and without value expr, return NULL if no varpool node exists for
13645 it or if it is not needed.
13646 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13649 * c-decl.c (start_decl): Convert expr to void_type_node.
13651 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13653 PR rtl-optimization/48826
13654 * emit-rtl.c (try_split): When splitting a call that is followed
13655 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13657 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13659 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13660 parameters passed in memory prefer using DECL_INCOMING_RTL over
13661 the pseudos it will be copied into.
13663 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13666 * config/i386/i386.c (ix86_option_override_internal): Save the
13667 initial options after checking vzeroupper.
13669 2011-05-23 David Li <davidxl@google.com>
13671 PR tree-optimization/48988
13672 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13673 Initialize has_valid_pred for each pred chain.
13675 2011-05-23 Richard Guenther <rguenther@suse.de>
13677 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13678 (iterative_hash_gimple_type): Always hash type names.
13680 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13682 * c-typeck.c (build_function_call_vec): Tweak call to
13683 check_function_arguments.
13685 2011-05-23 Richard Guenther <rguenther@suse.de>
13687 PR tree-optimization/49115
13688 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13689 is not necessarily carried out, do not claim it kills the ref.
13690 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13692 2011-05-23 Richard Guenther <rguenther@suse.de>
13694 PR middle-end/15419
13695 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13696 what pointer types we accept for folding.
13698 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13700 * gthr-gnat.c: Remove.
13701 * gthr-gnat.h: Remove.
13702 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13703 * config/t-freebsd (LIB2ADDEH): Likewise.
13704 * config/t-linux (LIB2ADDEH): Likewise.
13705 * config/t-sol2 (LIB2ADDEH): Likewise.
13706 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13707 * configure.ac (target_thread_file): Remove gnat handling.
13708 * configure: Regenerate.
13709 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13711 2011-05-23 Tristan Gingold <gingold@adacore.com>
13712 Eric Botcazou <ebotcazou@adacore.com>
13714 * gcov.c (create_file_names): If no object directory is specified,
13715 keep the directory of the file.
13717 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13719 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13720 * configure: Regenerate.
13722 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13724 PR middle-end/48973
13725 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13726 failed and the comparison has a single bit signed type, use
13727 constm1_rtx instead of const1_rtx for true value.
13728 (do_store_flag): If ops->type is single bit signed type, disable
13729 signel bit test optimization and pass -1 instead of 1 as last
13730 parameter to emit_store_flag_force.
13732 2011-05-23 Tom de Vries <tom@codesourcery.com>
13735 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13737 (infer_loop_bounds_from_undefined): Use new function.
13739 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13741 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13742 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13743 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13745 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13747 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13749 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13750 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13753 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13755 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13757 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13759 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13760 UNSPEC_MOVE_PIC pattern.
13762 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13764 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13765 (sparc-*-rtems*): Likewise.
13766 (sparc64-*-elf*): Likewise.
13767 (sparc64-*-rtems*): Likewise.
13768 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13769 * config/sparc/t-crtin: New file.
13770 * config/sparc/t-sol2 (crti.o): Delete rule.
13771 (crtn.o): Likewise.
13772 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13773 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13774 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13775 (ENDFILE_SPEC): Add crtn.o.
13777 2011-05-22 Tom de Vries <tom@codesourcery.com>
13779 PR middle-end/48689
13780 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13781 CODE_CONTAINS_STRUCT (TS_COMMON).
13783 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13785 PR middle-end/49029
13786 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13787 only after deciding which mode to use.
13789 2011-05-22 Tom de Vries <tom@codesourcery.com>
13792 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13793 for call to get_shiftadd_cost.
13795 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13798 * config/i386/cpuid.h (bit_MMXEXT): New define.
13800 2011-05-22 Nick Clifton <nickc@redhat.com>
13802 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13803 initialisation of non-existant args[2] element. Use args[] array
13804 not arg[] array to pass arguments to build_function_type_list.
13806 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13808 PR tree-optimization/49087
13809 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13811 2011-05-21 Jason Merrill <jason@redhat.com>
13814 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13815 static storage duration.
13817 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13819 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13822 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13824 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13825 false if there are call-saved registers here...
13826 (sparc_can_use_return_insn_p): ...but here instead.
13827 (save_or_restore_regs): Fix thinko.
13828 (sparc_expand_prologue): Use current_function_is_leaf.
13829 (sparc_frame_pointer_required): Likewise.
13831 2011-05-21 Nick Clifton <nickc@redhat.com>
13834 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13836 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13838 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13839 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13841 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13843 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13844 * optc-gen.awk: Move common code to opt-read.awk.
13845 * opth-gen.awk: Likewise.
13846 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13848 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13850 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13852 2011-05-20 Tom de Vries <tom@codesourcery.com>
13855 * tree-ssa-loop-ivopts.c: Include expmed.h.
13856 (get_shiftadd_cost): New function.
13857 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13859 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13862 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13863 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13865 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13867 * Makefile.in: Update comment referring to $(OBJS-common).
13869 2011-05-20 Ian Lance Taylor <iant@google.com>
13871 * godump.c (go_output_typedef): Put enum constants in the macro
13872 hash table to avoid duplicate Go const definitions.
13874 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13876 * Makefile.in (LIBDEPS): Add libcommon.a.
13878 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13879 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13880 pretty-print.o and version.o.
13881 (OBJS-libcommon): New.
13882 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13883 (BACKEND): Add libcommon.a.
13884 (MOSTLYCLEANFILES): Likewise.
13885 (libcommon.a): New.
13886 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13887 (cpp$(exeext)): Likewise.
13888 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13889 pretty-print.o and input.o.
13890 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13891 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13892 (errors.o): Remove.
13893 (mips-tfile): Don't explicitly use version.o.
13894 (mips-tdump): Likewise.
13895 (gcov.o): Depend on $(DIAGNOSTIC_H).
13896 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13897 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13898 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13899 * gcov-dump.c: Include intl.h and diagnostic.h.
13900 (main): Initialize diagnostics.
13901 * gcov.c: Include diagnostic.h.
13903 (main): Initialize diagnostics.
13904 * lto-wrapper.c: Include diagnostic.h.
13905 (main): Initialize diagnostics.
13907 2011-05-20 Michael Matz <matz@suse.de>
13909 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13911 2011-05-20 Michael Matz <matz@suse.de>
13912 Richard Guenther <rguenther@suse.de>
13914 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13915 use lto_streamer_cache_append directly instead of returning a VEC.
13916 (preload_common_node): Remove.
13917 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13919 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13921 2011-05-20 Richard Guenther <rguenther@suse.de>
13923 PR tree-optimization/49079
13924 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13925 MEM_REFs correctly for the trailing array access detection.
13926 Special case constants the same way as decls for overall size
13929 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13931 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13932 argument expansion.
13934 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13936 PR tree-optimization/49073
13937 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13938 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13939 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13941 2011-05-20 Richard Guenther <rguenther@suse.de>
13943 PR middle-end/48849
13944 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13945 of pointer types the same way the middle-end does.
13947 2011-05-20 Richard Guenther <rguenther@suse.de>
13949 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13950 or pointer-to chains. Delay all fixup to uniquify_nodes.
13952 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13954 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13955 (fma4_fmaddsub): Likewise
13957 2011-05-19 Jan Hubicka <jh@suse.cz>
13959 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13960 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13961 (type_pair_cache): New static var.
13962 (lookup_type_pair): Use fixed sized custom hash; make inline.
13963 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13964 calls of lookup_type_pair.
13965 (print_gimple_types_stats): Remove cache stats.
13966 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13969 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13971 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13972 when TARGET_RDRND is active.
13973 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13974 Generate dummy SImode target register when target is NULL.
13976 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13978 * config/arm/arm-fpus.def: New.
13979 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13981 * config/arm/arm-tables.opt: Regenerate.
13982 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13983 (arm_option_override): Don't decode FPU name to string here.
13984 * config/arm/arm.opt (mfpu=): Use Enum.
13985 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13986 Update dependencies.
13988 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13990 * collect2.c: Include diagnostic.h.
13991 (fatal_perror, fatal, error, fancy_abort): Remove.
13992 (main): Set progname. Call xmalloc_set_program_name and
13993 diagnostic_initialize.
13994 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13995 scan_libraries, resolve_lib_name): Call fatal_error instead of
13996 fatal and fatal_perror.
13997 * collect2.h (error, fatal, fatal_perror): Don't declare.
13998 * tlink.c: Include diagnostic-core.h.
13999 (recompile_files): Call fatal_error instead of fatal_perror.
14000 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14001 pretty-print.o and input.o.
14002 (collect2.o, tlink.o): Update dependencies.
14004 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14006 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14008 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14011 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14012 COMDAT group syntax, both SPARC and x86 variants.
14013 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14014 * configure: Regenerate.
14015 * config/sol2.h (TARGET_SOLARIS): Define.
14016 (PUSHSECTION_FORMAT): Remove.
14017 (SECTION_NAME_FORMAT): Define.
14018 * config/sol2.c: Include hashtab.h.
14019 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14020 expansion, using SECTION_NAME_FORMAT.
14021 (solaris_comdat_htab): New variable.
14022 (struct comdat_entry): Define.
14023 (comdat_hash): New function.
14024 (comdat_eq): New function.
14025 (solaris_elf_asm_comdat_section): New function.
14026 (solaris_define_comdat_signature): New function.
14027 (solaris_code_end): New function.
14028 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14029 (solaris_code_end): Declare.
14030 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14031 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14033 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14034 Remove ATTRIBUTE_UNUSED.
14035 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14036 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14037 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14038 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14039 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14040 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14041 (PUSHSECTION_FORMAT): Remove.
14042 (SECTION_NAME_FORMAT): Redefine.
14044 2011-05-19 Kai Tietz <ktietz@redhat.com>
14046 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14047 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14048 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14050 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14051 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14053 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14055 2011-05-19 Richard Guenther <rguenther@suse.de>
14057 PR middle-end/48985
14058 * tree-object-size.c (addr_object_size): If the pointed-to
14059 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14061 2011-05-19 Richard Guenther <rguenther@suse.de>
14063 * gimple.c (gimple_types_compatible_p_1): Compare names of
14064 the types themselves.
14065 (iterative_hash_gimple_type): And hash them that way.
14066 (gimple_register_type_1): If we register a main variant properly
14067 initialize the leader to ourselves.
14069 2011-05-19 Tom de Vries <tom@codesourcery.com>
14072 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14073 get_loop_invariant_expr_id.
14074 (get_loop_invariant_expr_id): Use get_expr_id.
14075 (parm_decl_cost): New function.
14076 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14077 Improve bound cost estimation. Use different inv_expr_id for elim and
14080 2011-05-19 Tom de Vries <tom@codesourcery.com>
14083 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14084 cost_base.cost == 0.
14086 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14089 * config/i386/sse.md
14090 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14093 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14095 PR tree-optimization/49039
14096 * tree-vrp.c (extract_range_from_binary_expr): For
14097 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14098 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14100 2011-05-18 Tom de Vries <tom@codesourcery.com>
14103 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14105 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14107 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14108 (*tls_global_dynamic_64): Ditto.
14109 (*tls_local_dynamic_base_32_gnu): Ditto.
14110 (*tls_local_dynamic_base_64): Ditto.
14111 (tls_initial_exec_64_sun): Ditto.
14113 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14115 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14116 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14118 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14119 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14120 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14121 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14122 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14123 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14124 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14126 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14128 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14129 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14130 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14131 target_thread_pointer, arm_structure_size_boundary, struct
14132 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14133 struct abi_name, arm_all_abis): Remove.
14134 (arm_option_override) Don't process most enumerated option values here.
14135 Don't process target_fpe_name here. Work with integer not string for
14136 structure size boundary; use separate diagnostics for each case.
14137 * config/arm/arm.h (enum float_abi_type, enum
14138 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14140 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14141 arm_structure_size_boundary): Remove.
14142 * config/arm/arm.opt (mabi=): Use Enum and Init.
14143 (arm_abi_type): New Enum and EnumValue entries.
14144 (mfloat-abi=): Use Enum and Init.
14145 (float_abi_type): New Enum and EnumValue entries.
14146 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14147 (mfp16-format=): Use Enum and Init.
14148 (arm_fp16_format_type): New Enum and EnumValue entries.
14149 (mstructure-size-boundary=): Use UInteger and Init.
14150 (mtp=): Use Enum and Init.
14151 (arm_tp_type): New Enum and EnumValue entries.
14153 2011-05-18 Richard Guenther <rguenther@suse.de>
14155 PR tree-optimization/49018
14156 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14157 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14158 gimple_has_side_effects.
14160 2011-05-18 Richard Guenther <rguenther@suse.de>
14162 * gimple.c (gimple_register_type_1): New function, split out from ...
14163 (gimple_register_type): ... here. Avoid infinite recursion.
14165 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14167 PR tree-optimization/41881
14168 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14169 reduction_chains along with a macro for its access.
14170 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14171 (destroy_loop_vec_info): Free reduction chains.
14172 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14173 (vect_is_slp_reduction): New function.
14174 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14175 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14176 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14177 definition types for reduction chains.
14178 (vect_supported_load_permutation_p): Don't allow permutations for
14180 (vect_analyze_slp_instance): Support reduction chains.
14181 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14182 (vect_get_constant_vectors): Handle reduction chains.
14183 (vect_schedule_slp_instance): Mark the first statement of the
14184 reduction chain as reduction.
14186 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14188 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14189 names for group elements access.
14190 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14191 reduction chains as well. Remove data reference and interleaving
14192 related words from the fields names.
14193 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14195 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14196 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14197 vect_update_interleaving_chain, vect_same_range_drs,
14198 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14199 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14200 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14201 vect_analyze_group_access, vect_analyze_data_ref_access,
14202 vect_create_data_ref_ptr, vect_transform_strided_load,
14203 vect_record_strided_load_vectors): Likewise.
14204 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14205 vect_model_load_cost, vectorizable_store, vectorizable_load,
14206 vect_remove_stores, new_stmt_vec_info): Likewise.
14207 * tree-vect-slp.c (vect_build_slp_tree,
14208 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14210 2011-05-18 Richard Guenther <rguenther@suse.de>
14212 PR middle-end/48989
14213 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14214 operand verification.
14215 (verify_gimple_assign_binary): Likewise.
14216 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14217 to non-1-precision BOOLEAN_TYPEs.
14219 2011-05-18 Tom de Vries <tom@codesourcery.com>
14222 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14224 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14226 PR tree-optimization/49000
14227 * tree-ssa.c (execute_update_addresses_taken): Call
14228 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14229 be rewritten and decl has been marked for renaming, reset
14232 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14234 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14235 enum_opts_set when testing if attributes have set -mfpmath=.
14237 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14239 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14241 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14243 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14245 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14246 id.transform_lang_insert_block with NULL.
14248 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14251 (output_fp_compare): Change args 3 and 4 to bool.
14252 (ix86_expand_call): Change arg 6 to bool.
14253 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14254 (ix86_attr_length_vex_default): Change arg 3 to bool.
14255 * config/i386/i386.md: Update all uses.
14256 * config/i386/i386.c: Ditto.
14257 (ix86_flags_dependent): Change return type to bool.
14259 2011-05-17 Richard Guenther <rguenther@suse.de>
14261 * gimple.c (type_hash_pair_compare): Fix comparison.
14263 2011-05-17 Richard Guenther <rguenther@suse.de>
14265 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14266 case some more, fix final hash value of the non-singleton case.
14268 2011-05-17 Richard Guenther <rguenther@suse.de>
14272 2011-05-16 Richard Guenther <rguenther@suse.de>
14274 * gimple.c (gimple_types_compatible_p_1): Use names of the
14275 type itself, not its main variant.
14276 (iterative_hash_gimple_type): Likewise.
14278 2011-05-17 Richard Guenther <rguenther@suse.de>
14280 * gimple.c (gimple_register_canonical_type): Use the main-variant
14281 leader for computing the canonical type.
14283 2011-05-17 Nick Clifton <nickc@redhat.com>
14285 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14288 * config/rx/rx.md: Add peephole to remove redundant extensions
14290 (bitset_in_memory): Use rx_restricted_mem_operand.
14291 (bitinvert_in_memory): Likewise.
14292 (bitclr_in_memory): Likewise.
14294 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14295 Nick Clifton <nickc@redhat.com>
14297 * config/rx/rx.md: Add peepholes to match a register move followed
14298 by a comparison of the moved register. Replace these with an
14299 addition of zero that does both actions in one instruction.
14301 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14304 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14305 predicate to allow CONST_INT.
14306 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14308 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14310 * opts-common.c (opt_enum_arg_to_value): New.
14311 * opts.h (opt_enum_arg_to_value): Declare.
14312 * config/i386/i386.opt (fpmath): Remove.
14313 (mfpmath=): Use Enum, Init and Save.
14314 (fpmath_unit): New Enum and EnumValue entries.
14315 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14316 name for function fpmath state.
14317 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14318 * config/i386/i386.c: Include diagnostic.h.
14319 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14320 (ix86_target_string): Take enum fpmath_unit value instead of string.
14321 (ix86_debug_options): Update call to ix86_target_string.
14322 (ix86_option_override_internal): Don't process fpmath strings here.
14323 (x86_function_specific_save, ix86_function_specific_restore):
14324 Don't handle fpmath state specially.
14325 (ix86_function_specific_print): Pass fpmath state to
14326 ix86_target_string instead of printing in this function.
14327 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14328 Handle enum attributes.
14329 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14330 (ix86_valid_target_attribute_tree): Update option_strings
14331 handling. Handle fpmath as enum option.
14332 (ix86_can_inline_p): Update field names for function fpmath state.
14333 (ix86_expand_builtin): Update call to ix86_target_string.
14334 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14335 (ix86_fpmath): Remove.
14336 * config/i386/t-i386 (i386.o): Update dependencies.
14338 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14340 PR preprocessor/48677
14341 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14342 from decoded_options[0], not from itself.
14344 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14346 * config/i386/constraints.md (z): New constraint.
14347 * config/i386/i386.c (c): New mode attribute.
14348 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14349 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14350 constraint for operand 0.
14351 (*call_vzeroupper): Ditto.
14352 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14353 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14354 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14355 Use "lzm" constraint for operand 0.
14356 (*call_pop_vzeroupper): Ditto.
14357 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14358 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14359 constraint for operand 0.
14360 (*sibcall_vzeroupper): Ditto.
14361 (*sibcall_rex64_ms_sysv): Ditto.
14362 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14363 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14364 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14365 (*sibcall_pop_vzeroupper): Ditto.
14366 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14367 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14368 mode iterator. Use "<c>zm" constraint for operand 1.
14369 (*call_value_vzeroupper): Ditto.
14370 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14372 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14373 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14374 *call_value_pop_1. Use "lzm" constraint for operand 1.
14375 (*call_value_pop_vzeroupper): Ditto.
14376 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14377 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14378 mode iterator. Use "Uz" constraint for operand 1.
14379 (*sibcall_value_vzeroupper): Ditto.
14380 (*sibcall_value_rex64_ms_sysv): Ditto.
14381 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14382 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14383 constraint for operand 1.
14384 (*sibcall_value_pop_vzeroupper): Ditto.
14385 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14386 and "z" constraint for operand 2.
14387 (*tls_global_dynamic_32_gnu): Ditto.
14388 (*tls_local_dynamic_base_32_gnu): Ditto.
14389 (*tls_local_dynamic_base_64): Ditto.
14390 (*tls_local_dynamic_32_once): Ditto.
14391 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14392 Update all callers.
14393 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14395 2011-05-16 Richard Guenther <rguenther@suse.de>
14397 * gimple.c (gimple_types_compatible_p_1): Use names of the
14398 type itself, not its main variant.
14399 (iterative_hash_gimple_type): Likewise.
14401 2011-05-16 Richard Guenther <rguenther@suse.de>
14403 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14404 always visit pointer target and function result and argument types.
14406 2011-05-16 Jason Merrill <jason@redhat.com>
14409 * tree-inline.c (copy_statement_list): Put back recursion.
14411 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14415 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14416 * config/avr/avr.md ("*ior<mode>qi.byte0",
14417 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14419 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14422 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14423 register is needed for a function argument.
14425 2011-05-16 Richard Guenther <rguenther@suse.de>
14427 * gimple.c (struct type_hash_pair): New type.
14428 (type_hash_pair_compare): New function.
14429 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14431 2011-05-16 Revital Eres <revital.eres@linaro.org>
14433 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14435 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14437 * config/i386/i386.md (floating point move splitters): Fix
14438 usage of standard_80387_constant_p.
14439 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14441 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14445 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14447 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14448 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14449 (tree_ssa_lim_finalize): Likewise.
14451 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14453 * config/i386/constraint.md (Yd, Yx): New register constraints.
14454 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14455 Yd conditional register constraint.
14456 (*movtf_internal): Use standard_sse_constant_opcode.
14457 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14458 Yx conditional register constraint.
14459 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14460 Yd conditional register constraint. Use standard_sse_constant_p to
14461 check for valid SSE constants and call standard_sse_constant_opcode to
14463 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14464 constants and call standard_sse_constant_opcode to output SSE insn.
14465 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14466 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14467 optimize_size is set.
14468 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14470 2011-05-14 Tobias Burnus <burnus@net-b.de>
14472 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14474 2011-05-13 Martin Jambor <mjambor@suse.cz>
14476 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14477 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14478 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14479 (evaluate_conditions_for_ipcp_clone): Removed.
14480 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14481 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14482 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14484 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14486 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14487 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14488 lieu of MAY_HAVE_DEBUG_STMTS.
14489 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14490 debug statements if !MAY_HAVE_DEBUG_STMTS.
14492 2011-05-13 Martin Thuresson <martint@google.com>
14494 PR gcov-profile/47793
14495 * libgcov.c (gcov_exit): Support relative profile paths.
14496 * doc/invoke.texi (-fprofile-dir): Update for above change.
14498 2011-05-13 Richard Guenther <rguenther@suse.de>
14500 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14501 type-pair caching, do not compare hashes.
14503 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14505 PR middle-end/48965
14506 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14507 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14509 2011-05-13 Kai Tietz <ktietz@redhat.com>
14511 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14512 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14513 compatible type for TRUTH_NOT_EXPR.
14515 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14517 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14518 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14519 can_create_pseudo_p ().
14521 2011-05-13 Richard Guenther <rguenther@suse.de>
14524 * gimple.c (iterative_hash_gimple_type): Revert change in
14525 pointer target and function result and argument hashing.
14527 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14529 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14530 (*movxf_internal_nointeger): Ditto.
14531 (*movdf_internal_rex64): Ditto.
14532 (*movdf_internal): Ditto.
14533 (*movdf_internal_nointeger): Ditto.
14534 (*movsf_internal): Ditto.
14535 (sincos splitters): Use can_create_pseudo ().
14537 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14539 * config/i386/i386-opts.h: New.
14540 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14541 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14542 ix86_section_threshold): Remove.
14543 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14544 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14546 (ix86_option_override_internal): Don't decode strings for options
14547 other than -march=, -mtune= and -mfpmath=. Don't allow for
14548 __attribute__ uses in remaining diagnostics for options with
14549 string arguments. Don't check for integer arguments being negative.
14550 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14551 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14552 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14553 ix86_branch_cost, ix86_section_threshold): Remove.
14554 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14556 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14558 (masm=): Use Enum and Init.
14559 (asm_dialect): New Enum and EnumValue entries.
14560 (mbranch-cost=): Use UInteger.
14561 (mlarge-data-threshold=): Use UInteger and Init.
14562 (mcmodel=): Use Enum and Init.
14563 (cmodel): New Enum and EnumValue entries.
14564 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14565 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14566 mregparm=): Use UInteger.
14567 (mstringop-strategy=): Use Enum and Init.
14568 (stringop_alg): New Enum and EnumValue entries.
14569 (mtls-dialect=): Use Enum and Init.
14570 (tls_dialect): New Enum and EnumValue entries.
14571 (mabi=): Use Enum and Init.
14572 (calling_abi): New Enum and EnumValue entries.
14573 (mveclibabi=): Use Enum and Init.
14574 (ix86_veclibabi): New Enum and EnumValue entries.
14576 2011-05-13 Nick Clifton <nickc@redhat.com>
14578 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14579 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14581 2011-05-13 Kai Tietz <ktietz@redhat.com>
14583 PR middle-end/48984
14584 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14585 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14586 (gimple_boolify): Check for cast for boolean_type_node instead for
14589 2011-05-13 Richard Guenther <rguenther@suse.de>
14591 PR tree-optimization/48172
14592 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14593 multiplying by number of iterations for equal step.
14594 (vect_create_cond_for_alias_checks): Likewise.
14596 2011-05-13 Andreas Schwab <schwab@redhat.com>
14598 * configure.ac: Use AS_HELP_STRING throughout.
14599 * configure: Regenerate.
14601 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14603 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14604 (ix86_emit_restore_regs_using_mov): Likewise.
14605 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14607 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14609 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14610 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14611 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14612 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14613 RTX_OK_FOR_OLO10_P): ...here.
14614 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14617 2011-05-12 Kai Tietz <ktietz@redhat.com>
14619 * gimplify.c (gimple_boolify): Re-boolify expression
14620 arguments even if expression type is of kind BOOLEAN_TYPE.
14621 (gimplify_boolean_expr): Removed.
14622 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14623 and XOR. Additional take care that we keep expression's type.
14624 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14625 of TRUTH_AND|OR|XOR_EXPR.
14627 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14629 PR tree-optimization/48975
14630 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14631 on all bbs here and free and clear ifc_bbs at the end.
14633 2011-05-12 Richard Guenther <rguenther@suse.de>
14635 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14636 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14637 until after simple checks.
14638 (gimple_types_compatible_p): Likewise.
14639 (iterative_hash_gimple_type): Always hash pointer targets
14640 and function return and argument types.
14641 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14642 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14643 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14644 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14645 completely in the simple compare section.
14646 (gimple_register_canonical_type): Query the cache again after
14649 2011-05-12 Richard Guenther <rguenther@suse.de>
14651 PR tree-optimization/48172
14652 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14653 the number of iterations from the segment size calculation.
14654 (vect_create_cond_for_alias_checks): Adjust.
14656 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14659 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14660 if validate_subreg fails.
14662 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14664 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14665 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14668 2011-05-12 DJ Delorie <dj@redhat.com>
14670 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14671 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14672 created builtin into rx_builtins array.
14673 (rx_builtin_decl): New function.
14674 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14676 2011-05-12 DJ Delorie <dj@redhat.com>
14677 Nick Clifton <nickc@redhat.com>
14679 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14680 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14681 (rx_is_legitimate_address): Add pre-decrement and post-increment
14682 addressing in HImode and QImode. Fix test for out of range
14683 REG+INT addressing.
14684 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14685 (rx_align_for_label): Test label before extracting its usage count.
14686 (rx_adjust_insn_lengths): Fix selection of insn codes.
14687 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14689 2011-05-11 Jason Merrill <jason@redhat.com>
14691 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14693 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14695 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14696 reindent the subsequent block.
14698 2011-05-11 Satoru Takabayashi <satorux@google.com>
14699 Paul Pluzhnikov <ppluzhnikov@google.com>
14701 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14702 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14703 * config.in: Add LINKER_HASH_STYLE.
14704 * configure.ac: Add --with-linker-hash-style.
14705 * configure: Regenerate.
14707 2011-05-11 Richard Guenther <rguenther@suse.de>
14709 PR middle-end/48964
14710 * gimple.c (iterative_hash_canonical_type): Fix typo.
14712 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14714 * config/i386/i386.c (legitimize_tls_address)
14715 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14716 expanders directly for TARGET_GNU2_TLS. Determine pic and
14717 __tls_get_addr symbol reference here. Update call to
14718 gen_tls_global_dynamic_{32,64} for added arguments.
14719 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14720 expanders directly for TARGET_GNU2_TLS. Determine
14721 __tls_get_addr symbol reference here. Update call to
14722 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14723 unique UNSPEC REG_EQUIV to libcall block.
14724 (ix86_tls_get_addr): Declare static.
14725 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14726 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14727 Do not determine pic and __tls_get_addr symbol reference here. Do not
14728 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14729 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14730 (tls_global_dynamic_64): Add operand 2. Do not determine
14731 __tls_get_addr symbol reference here. Do not call
14732 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14733 (tls_local_dynamic_base64): Ditto for operand 1.
14735 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14737 * function.c (expand_function_start): Initialize stack_check_probe_note
14738 only if the generic stack checking mechanism is used.
14740 2011-05-11 Richard Guenther <rguenther@suse.de>
14742 PR tree-optimization/15256
14743 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14744 (A & B) | C, combine (A op CST1) op CST2.
14745 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14746 visit assigns that have uses.
14748 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14750 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14751 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14752 (unpack_ts_type_common_value_fields): ...this. Update comment.
14753 (unpack_value_fields): Adjust for renaming.
14754 (lto_input_ts_type_tree_pointers): Split into...
14755 (lto_input_ts_type_common_tree_pointer): ...this and...
14756 (lto_input_ts_type_non_common_tree_pointers): ...this.
14757 (lto_input_tree_pointers): Adjust for above split.
14758 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14759 (pack_ts_type_common_value_fields): ...this. Update comment.
14760 (lto_output_ts_type_tree_pointers): Split into...
14761 (lto_output_ts_type_common_tree_pointers): ...this and...
14762 (lto_output_ts_type_non_common_tree_pointers): ...this.
14763 (lto_output_tree_pointers): Adjust for above split.
14764 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14765 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14766 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14767 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14769 (struct tree_type): Split into...
14770 (struct tree_type_common: ...this and...
14771 (struct tree_type_with_lang_specific): ...this and...
14772 (struct tree_type_non_common): ...this. Adjust accessor macros
14774 (TYPE_VALUES_RAW): Define.
14775 (union tree_node): Update for above changes.
14776 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14777 TS_TYPE_NON_COMMON.
14778 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14779 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14780 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14781 * treestructu.def (TS_TYPE): Remove.
14782 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14785 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14788 * tree-ssa.c (reset_debug_uses): New function.
14789 * tree-flow.h (reset_debug_uses): New prototype.
14790 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14791 * tree-loop-distribution.c (generate_loops_for_partition): Call
14792 reset_debug_uses on the stmts that will be removed. Keep around
14793 all debug stmts, don't count them as bits in partition bitmap.
14794 (generate_builtin): Don't count debug stmts or labels as bits in
14797 2011-05-11 Richard Guenther <rguenther@suse.de>
14799 * gimple.c (gimple_type_hash_1): Merge with ...
14800 (gimple_type_hash): ... this.
14801 (gtc_visit): Remove mode parameter and simplify accordingly.
14802 (gimple_types_compatible_p_1): Likewise.
14803 (gimple_types_compatible_p): Likewise.
14804 (iterative_hash_gimple_type): Likewise.
14806 (gimple_type_eq): Adjust.
14808 2011-05-11 Revital Eres <revital.eres@linaro.org>
14810 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14811 enters the branch create an anti edge in the opposite direction
14812 to prevent the creation of reg-moves.
14813 * modulo-sched.c: Adjust comment to reflect the fact we are
14814 scheduling closing branch.
14815 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14816 (stage_count): New field in struct partial_schedule.
14817 (calculate_stage_count): New function.
14818 (normalize_sched_times): Rename to reset_sched_times and handle
14819 incrementing the sched time of the nodes by a constant value
14820 passed as parameter.
14821 (duplicate_insns_of_cycles): Skip closing branch.
14822 (sms_schedule_by_order): Schedule closing branch.
14823 (ps_insn_find_column): Handle closing branch.
14824 (sms_schedule): Call reset_sched_times and adjust the code to
14825 support scheduling of the closing branch.
14826 (ps_insert_empty_row): Update calls to normalize_sched_times
14827 and rotate_partial_schedule functions.
14829 2011-05-11 Richard Guenther <rguenther@suse.de>
14831 PR middle-end/48953
14832 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14834 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14836 * opts.c (finish_options): Move warning settings from process_options.
14837 * toplev.c (process_options): Move warning settings to finish_options.
14839 2011-05-11 Richard Guenther <rguenther@suse.de>
14841 PR tree-optimization/18041
14842 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14843 (simplify_bitwise_binary): ... this. Handle operand conversions
14844 by applying them to the result instead.
14845 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14847 2011-05-11 Richard Guenther <rguenther@suse.de>
14849 * gimple.c (gimple_canonical_types_compatible_p): Split out
14850 from gimple_types_compatible_p and friends. Do not recurse
14851 to pointed-to types.
14852 (gimple_canonical_type_eq): Use it.
14853 (iterative_hash_canonical_type): Split out from
14854 iterative_hash_gimple_type and friends. Do not recurse
14855 to pointed-to types.
14856 (gimple_canonical_type_hash): Use it, allocate the hash here.
14858 2011-05-11 Revital Eres <revital.eres@linaro.org>
14860 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14861 recognizing doloop.
14863 2011-05-11 Revital Eres <revital.eres@linaro.org>
14865 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14866 instead of PREV_INSN.
14868 2011-05-11 Revital Eres <revital.eres@linaro.org>
14870 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14871 * loop-doloop.c (doloop_condition_get): Likewise.
14872 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14874 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14876 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14878 * tree.def (CASE_LABEL_EXPR): Add an operand.
14879 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14881 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14883 * c-decl.c (c_override_global_bindings_to_false): Remove.
14884 (global_bindings_p): Don't check
14885 c_override_global_bindings_to_false.
14886 * c-tree.h (c_override_global_bindings_to_false): Remove.
14887 * c-typeck.c (composite_type): Don't set
14888 c_override_global_bindings_to_false.
14890 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14892 PR target/48857, 48495
14893 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14895 (VSX_MOVE_MODE): Ditto.
14896 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14897 VSX vector types. Add V2DImode.
14898 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14899 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14900 (MODES_TIEABLE_P): Ditto.
14902 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14903 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14905 (init_cumulative_args): Ditto.
14906 (rs6000_function_arg_boundary): Ditto.
14907 (rs6000_function_arg_advance_1): Ditto.
14908 (rs6000_function_arg): Ditto.
14909 (rs6000_function_ok_for_sibcall): Ditto.
14910 (emit_frame_save): Ditto.
14911 (rs6000_function_value): Ditto.
14912 (rs6000_libcall_value): Ditto.
14914 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14916 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14917 i386/darwin-lib.h to $libgcc_tm_file.
14918 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14920 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14922 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14924 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14926 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14927 * config/rs6000/rs6000-tables.opt: New file (generated).
14928 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14929 rs6000/rs6000-tables.opt to extra_options.
14930 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14931 * config/rs6000/rs6000.c (rs6000_select): Remove.
14932 (processor_target_table): Move contents to rs6000-cpus.def.
14933 (darwin_rs6000_override_options): Check
14934 global_options_set.x_rs6000_cpu_index instead of
14935 rs6000_select[1].string.
14936 (rs6000_option_override_internal): Likewise.
14937 (rs6000_handle_option): Don't assert that global structures are in
14938 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14939 (rs6000_default_cpu): New variable.
14940 (rs6000_file_start): Set it instead of local default_cpu. Check
14941 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14942 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14943 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14944 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14945 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14946 rs6000_select): Remove.
14947 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14949 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14950 * config/rs6000/t-rs6000
14951 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14952 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14953 global_options_set.x_rs6000_cpu_index instead of
14954 rs6000_select[1].string.
14955 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14956 global_options_set.x_rs6000_cpu_index instead of
14957 rs6000_select[1].string.
14959 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14961 * config.gcc (libgcc_tm_file): Define instead of including files
14962 from ../../libgcc/config/ in tm_file.
14963 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14964 * configure: Regenerate.
14965 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14966 libgcc_tm.h, cs-libgcc_tm.h): New.
14967 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14968 (clean): Remove libgcc_tm.h.
14969 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14970 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14971 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14973 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14976 * config/avr/avr.c (avr_ret_register): Return unsigned int
14978 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14979 it to avr_libcall_value.
14980 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14982 (avr_expand_binop_builtin): Ditto.
14983 (avr_expand_unop_builtin): Ditto.
14985 2011-05-10 DJ Delorie <dj@redhat.com>
14987 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14988 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14989 * config/rx/rx.c (rx_align_for_label): Add label and
14990 uses_threshold parameters. Do not align when the label is not
14992 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14994 2011-05-10 Richard Guenther <rguenther@suse.de>
14996 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14997 a series of conversions and apply foldings similar to what
14999 (tree_ssa_forward_propagate_single_use_vars): Call it.
15001 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15003 PR tree-optimization/48611
15004 PR tree-optimization/48794
15005 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15006 referenced from RESX or EH_DISPATCH arguments.
15009 * dfp.c (decimal_to_decnumber): Handle conversion from
15010 dconst{1,2,m1,half}.
15012 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15015 for !flag_prefer_avx128.
15016 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15018 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15020 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15021 (fold_ternary_loc): Use expr_location_or.
15023 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15026 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15027 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15028 Pmode and mem_mode is not VOIDmode.
15030 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15032 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15033 TYPE_QUAL_RESTRICT): Convert to enum.
15035 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15037 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15038 (const_pow2_1_to_8_operand): Ditto.
15039 (const_pow2_1_to_128_operand): Ditto.
15040 (const_pow2_1_to_32768_operand): Ditto.
15041 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15042 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15043 in insn constraint to check integer value of operand 3.
15044 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15046 (PINSR_MODE): New mode iterator.
15047 (sse2p4_1): New mode attribute.
15048 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15049 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15050 iterator. Use const_int_operand instead of
15051 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15052 exact_log2 in insn constraint to check integer value of operand 3.
15054 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15056 * config/i386/sse.md (blendbits): Remove mode attribute.
15057 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15058 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15059 Check integer value of operand 3 in insn constraint.
15061 2011-05-09 Richard Guenther <rguenther@suse.de>
15063 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15065 (lto_symtab_merge): Likewise. Do not register types here.
15066 (lto_symtab_merge_decls_2): Likewise.
15067 (lto_symtab_merge_decls_1): Likewise.
15068 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15069 * gimple.c (enum gtc_mode): Declare.
15070 (gimple_types_compatible_p): Make static.
15072 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15074 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15075 temporary register to match Pmode.
15077 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15079 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15080 and *vec_concatv4si_1_avx.
15082 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15084 PR rtl-optimization/48927
15085 * ira-conflicts.c (commutative_constraint_p): Use
15086 recog_data.alternative_enabled_p to disable alternatives where
15087 "enabled" attribute is false.
15088 (get_dup_num): Ditto.
15089 * ira-lives.c (single_reg_class): Ditto.
15090 (ira_implicitly_set_insn_hard_regs): Ditto.
15092 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15094 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15095 (dataflow_set_preserve_mem_locs): Likewise.
15097 2011-05-09 Philipp Thomas <pth@suse.de>
15099 * config/mep/mep.c (mep_validate_vliw): Syntax description
15100 should not be translated.
15102 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15104 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15105 * config/mips/mips-tables.opt: New file (generated).
15106 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15107 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15108 MIPS_ARCH_OPTION_NATIVE): Define.
15109 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15111 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15112 mips_parse_cpu): Remove.
15113 (mips_cpu_info_from_opt, mips_default_arch): New.
15114 (mips_handle_option): Don't assert that global structures are in
15115 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15116 (mips_option_override): Use new variables and functions to set
15117 state of these options. Use strcmp to check for individual CPU names.
15118 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15120 * config/mips/mips.opt (march=): Use ToLower and Enum.
15121 (mips): Use ToLower, Enum and Var.
15122 (mtune=): Use ToLower and Enum.
15123 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15125 2011-05-08 Jan Hubicka <jh@suse.cz>
15127 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15128 Arrange type pairs to be UID ordered.
15129 (gimple_lookup_type_leader): Make inline.
15131 2011-05-09 Nick Clifton <nickc@redhat.com>
15134 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15138 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15141 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15143 * combine.c (simplify_comparison): Abstract out parts into...
15144 (simplify_compare_const): ... new function.
15145 (try_combine): Generalize parallel arithmetic/compare combining
15146 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15148 2011-05-08 Jan Hubicka <jh@suse.cz>
15150 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15151 (cgraph_create_virtual_clone): Call hooks once virtual clone
15153 * cgraph.h (cgraph_clone_node): Update prototype.
15154 * ipa-cp.c (ipcp_estimate_growth): Use
15155 estimate_ipcp_clone_size_and_time.
15156 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15157 * lto-cgraph.c (input_node): Update.
15158 * ipa-inline.c (recursive_inlining): Update.
15159 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15160 (evaluate_conditions_for_known_args): Break out from ...
15161 (evaluate_conditions_for_edge): ... here.
15162 (evaluate_conditions_for_ipcp_clone): New function.
15163 (inline_node_duplication_hook): Update clone summary based
15165 (estimate_callee_size_and_time): Rename to ...
15166 (estimate_node_size_and_time): take NODE instead of EDGE;
15167 take POSSIBLE_TRUTHS as argument.
15168 (estimate_callee_size_and_time): Update.
15169 (estimate_ipcp_clone_size_and_time): New function.
15170 (do_estimate_edge_time): Update.
15172 2011-05-08 Richard Guenther <rguenther@suse.de>
15174 PR middle-end/48908
15175 PR middle-end/48905
15176 * expmed.c (expand_shift_1): Compute adjusted constant shift
15179 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15181 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15183 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15185 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15187 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15189 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15191 2011-05-07 Jan Hubicka <jh@suse.cz>
15193 * ipa-inline-transform.c (inline_call): Account when program size
15195 * ipa-inline.c (relative_time_benefit): New function.
15196 (edge_badness): Reorganize to be power 2 based; fix thinko when
15197 computing badness for negative growth; update comments to match
15198 reality; better dumps.
15200 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15202 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15203 type to bool and adjust comment.
15204 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15205 (fold_mathfn_compare): Remove calls to global_bindings_p.
15206 (fold_inf_compare): Likewise.
15207 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15208 * c-tree.h (global_bindings_p): Adjust prototype.
15209 * c-decl.c (global_bindings_p): Return bool and simplify.
15211 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15213 PR tree-optimization/48837
15214 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15215 when accumulator transformation is performed.
15217 2011-05-06 Jan Hubicka <jh@suse.cz>
15219 * i386.h (ix86_tune_indices): Add
15220 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15221 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15222 * i386.c (initial_ix86_tune_features): Add
15223 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15224 (software_prefetching_beneficial_p): Remove predicate.
15225 (ix86_option_override_internal): Use new macro.
15227 2011-05-06 Jan Hubicka <jh@suse.cz>
15229 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15231 2011-05-06 Jan Hubicka <jh@suse.cz>
15233 * cgraph.c (cgraph_add_thunk): Create real function node instead
15234 of alias node; finalize it and mark needed/reachale; arrange visibility
15235 to be right and add it into the corresponding same comdat group list.
15236 (dump_cgraph_node): Dump thunks.
15237 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15238 cgraph_function_with_gimple_body_p,
15239 cgraph_first_function_with_gimple_body,
15240 cgraph_next_function_with_gimple_body): New functions.
15241 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15243 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15244 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15245 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15246 devirtualization when optimizing.
15247 (verify_cgraph_node): Verify thunks.
15248 (cgraph_analyze_function): Analyze thunks.
15249 (cgraph_mark_functions_to_output): Output thunks only in combination
15250 with function they are assigned to.
15251 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15252 alias into normal node.
15253 (assemble_thunks): New functoin.
15254 (cgraph_expand_function): Use it.
15255 * lto-cgraph.c (lto_output_node): Stream thunks.
15256 (input_overwrite_node): Stream in thunks.
15257 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15258 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15259 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15260 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15261 (inline_analyze_function): Do not care about thunk jump functions.
15262 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15263 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15264 cgraph_function_with_gimple_body_p.
15265 * passes.c (do_per_function_toporder): Use
15266 cgraph_function_with_gimple_body_p.
15267 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15268 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15269 (function_called_by_processed_nodes_p): Likewise.
15271 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15273 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15274 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15276 (mabi=): Replace with separate entries for mabi=altivec,
15277 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15278 mabi=ieeelongdouble and mabi=ibmlongdouble.
15279 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15280 check for -mabi=spe without SPE ABI support here.
15281 (rs6000_handle_option): Replace OPT_mabi_ handling with
15282 OPT_mabi_altivec and OPT_mabi_spe handling.
15284 2011-05-06 Cary Coutant <ccoutant@google.com>
15286 * dwarf2out.c (contains_subprogram_definition): New function.
15287 (should_move_die_to_comdat): Call it.
15289 2011-05-06 Jeff Law <law@redhat.com>
15291 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15292 remove_ctrl_stmt_and_useless_edges.
15293 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15294 (fixup_template_block, thread_single_edge): Likewise.
15295 (mark_threaded_blocks): Use THREAD_TARGET.
15297 2011-05-06 Alan Modra <amodra@gmail.com>
15300 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15301 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15303 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15305 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15306 constraint modifier to "r".
15308 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15310 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15311 fall through for OPT_mcmodel_.
15313 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15315 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15317 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15319 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15322 * config/arm/arm.opt (marm): Document it.
15323 (mthumb): Reject negative variant.
15325 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15328 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15329 Fix typo in "ccvt" variable name.
15331 2011-05-06 Tristan Gingold <gingold@adacore.com>
15334 * config/vms/vms-ar.c (main): Remove cwd variable.
15336 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15339 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15341 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15343 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15344 * gimplify.c (gimplify_switch_expr): Likewise.
15345 * omp-low.c (expand_omp_sections): Likewise.
15346 * tree-eh.c (lower_try_finally_switch): Likewise.
15347 (lower_eh_dispatch): Likewise.
15348 * tree.h (build_case_label): Declare.
15349 * tree.c (build_case_label): Define.
15351 2011-05-05 Jason Merrill <jason@redhat.com>
15354 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15355 (copy_statement_list): Don't recurse.
15356 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15359 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15361 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15362 through from -mfpu= handling.
15363 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15365 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15367 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15370 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15372 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15374 (hppa[12]*-*-hpux11*): Ditto.
15375 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15376 * config/ia64/hpux-unix2003.h: New.
15377 * config/pa/pa-hpux1131.opt: New.
15378 * config/pa/pa-hpux1131.h: New.
15379 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15380 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15381 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15383 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15386 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15387 instead of mode as 3rd argument to recursive call.
15388 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15389 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15391 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15392 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15393 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15394 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15396 2011-05-05 Julian Brown <julian@codesourcery.com>
15398 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15399 parenthesis in D-register case.
15401 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15403 * opt-functions.awk (var_type_struct): Handle Enum options.
15404 * optc-gen.awk: Don't check range of variables of character type.
15405 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15406 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15407 rs6000_sdata_name, rs6000_explicit_options): Remove.
15408 (rs6000_option_override_internal): Check for -malign-power here.
15409 Use global_options_set instead of rs6000_explicit_options.
15410 (rs6000_parse_fpu_option): Remove.
15411 (rs6000_handle_option): Access variables via opts and opts_set
15412 pointers. Use error_at and warning_at. Add fall-through
15413 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15414 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15415 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15416 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15417 here. Don't use rs6000_parse_fpu_option.
15418 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15419 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15420 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15421 (mrecip=): Use Var.
15422 (mspe): Use Var and Save.
15423 (mtraceback=): Use Enum and Var.
15424 (rs6000_traceback_type): New Enum and EnumValue entries.
15425 (mfloat-gprs=): Use Enum, Var and Save.
15426 (rs6000_float_gprs): New Enum and EnumValue entries.
15427 (mlong-double-): use Var and Save.
15428 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15429 (malign-): Use Enum and Var.
15430 (rs6000_alignment_flags): New Enum and EnumValue entries.
15432 (fpu_type_t): New Enum and EnumValue entries.
15433 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15434 global_options_set instead of rs6000_explicit_options.
15435 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15436 global_options_set instead of rs6000_explicit_options.
15437 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15438 global_options_set instead of rs6000_explicit_options.
15439 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15440 global_options_set instead of rs6000_explicit_options.
15441 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15442 global_options_set instead of rs6000_explicit_options.
15443 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15444 global_options_set instead of rs6000_explicit_options.
15445 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15447 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15448 global_options_set instead of rs6000_explicit_options.
15449 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15450 (rs6000_cmodel): New Enum and EnumValue entries.
15451 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15452 global_options_set instead of rs6000_explicit_options.
15453 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15454 (mtls-size=): Use Enum and Var.
15455 (rs6000_tls_size): New Enum and EnumValue entries.
15457 2011-05-05 Michael Matz <matz@suse.de>
15459 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15460 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15461 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15462 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15463 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15464 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15465 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15466 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15467 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15468 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15469 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15470 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15471 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15472 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15473 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15474 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15476 2011-05-05 Richard Guenther <rguenther@suse.de>
15478 * expmed.c (expand_variable_shift): Rename to ...
15479 (expand_shift_1): ... this. Take an expanded shift amount.
15480 For rotates recurse directly not building trees for the shift amount.
15481 (expand_variable_shift): Wrap around expand_shift_1.
15482 (expand_shift): Adjust.
15484 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15486 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15488 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15490 * tree.h (get_pending_sizes): Remove prototype.
15491 (put_pending_size): Likewise.
15492 (put_pending_sizes): Likewise.
15493 * stor-layout.c (pending_sizes): Delete.
15494 (get_pending_sizes): Likewise.
15495 (put_pending_size): Likewise.
15496 (put_pending_sizes): Likewise.
15497 (variable_size): Do not call put_pending_size and tidy up.
15498 * function.h (struct function): Remove dont_save_pending_sizes_p.
15499 * lto-streamer-in.c (input_function): Do not stream it.
15500 * lto-streamer-out.c (output_function): Likewise.
15501 * tree-inline.c (initialize_cfun): Do not copy it.
15502 * c-decl.c (store_parm_decls): Do not set it.
15503 * omp-low.c (create_task_copyfn): Likewise.
15504 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15506 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15508 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15510 (*movdf_internal): Ditto.
15511 (*movdf_internal_nointeger): Ditto.
15512 (*movsf_internal): Ditto.
15514 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15516 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15517 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15518 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15519 (c_variable_size): Remove.
15520 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15521 call put_pending_sizes.
15522 (get_parm_info): Add parameter expr. Use it to set
15523 arg_info->pending_sizes.
15524 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15526 * c-parser.c (c_parser_parms_declarator): Update call to
15527 c_parser_parms_list_declarator.
15528 (c_parser_parms_list_declarator): Take parameter expr. Update
15529 call to push_parm_decl. Update recursive call. Don't call
15530 get_pending_sizes. Update calls to get_parm_info.
15531 (c_parser_objc_method_definition): Update calls to
15532 c_parser_objc_method_decl and objc_start_method_definition.
15533 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15534 (c_parser_objc_method_decl): Add parameter expr. Update call to
15536 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15537 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15538 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15540 2011-05-05 Michael Hope <michael.hope@linaro.org>
15543 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15544 __ARM_EABI__ hosts.
15546 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15548 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15549 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15550 (spu_output_mi_thunk): New function.
15552 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15554 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15555 targetm.asm_out.print_operand.
15556 * config/sol2.c: Include target.h.
15558 2011-05-04 Jan Hubicka <jh@suse.cz>
15560 * ipa-inline.c (reset_edge_caches): New function.
15561 (update_caller_keys): Add check_inlinablity_for; do not
15562 reset edge caches; remove now unnecesary loop.
15563 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15564 (update_all_callee_keys): Likewise.
15565 (inline_small_functions): Sanity check cache; update code
15568 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15570 PR rtl-optimization/47612
15571 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15572 as the last insn of the sequence to be moved.
15574 2011-05-04 Tobias Burnus <burnus@net-b.de>
15577 * doc/invoke.texi (Ofast): Document that it
15578 enables Fortran's -fno-protect-parens.
15580 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15582 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15584 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15586 * stor-layout.c (variable_size): Do not issue errors.
15588 2011-05-04 Richard Guenther <rguenther@suse.de>
15590 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15591 for array-ref indices.
15592 (tree_coverage_counter_addr): Likewise.
15593 (build_fn_info_type): Use size_int for index types.
15594 (build_gcov_info): Likewise.
15596 2011-05-04 Richard Guenther <rguenther@suse.de>
15598 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15600 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15601 for constructor indices.
15602 (push_init_level): Likewise.
15604 2011-05-04 Richard Guenther <rguenther@suse.de>
15606 * explow.c (promote_mode): Move variable declarations before code.
15608 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15610 * tree.h (build_function_type_array): Declare.
15611 (build_varargs_function_type_array): Declare.
15612 (build_function_type_vec, build_varargs_function_type_vec): Define.
15613 * tree.c (build_function_type_array_1): New function.
15614 (build_function_type_array): New function.
15615 (build_varargs_function_type_array): New function.
15617 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15619 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15620 before setting STMT_VINFO_TYPE.
15622 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15624 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15625 instead of spu_pass_by_reference.
15627 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15629 * calls.c (emit_library_call_value_1): Invoke
15630 promote_function_mode hook on libcall arguments.
15631 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15632 argument being NULL.
15633 * targhooks.c (default_promote_function_mode): Lisewise.
15634 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15635 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15637 * doc/tm.texi: Document that TYPE argument might be NULL.
15639 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15641 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15643 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15646 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15648 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15650 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15651 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15653 * mips-tfile.c: ... here.
15654 Don't include coretypes.h, tm.h, filenames.h.
15655 (saber_stop): Remove definition and all calls.
15656 [__SABER__]: Remove.
15657 (__LINE__): Remove default.
15658 (Size_t, Ptrdiff_t): Remove definitions.
15659 Replace by size_t, ptrdiff_t.
15660 [!MIPS_DEBUGGING_INFO]: Remove.
15661 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15662 (progname): Add const.
15664 Replace all uses by static.
15665 (ALIGN_SYMTABLE_OFFSET): Remove default.
15666 * mips-tdump.c: Don't include coretypes.h, tm.h.
15667 Remove !MIPS_IS_STAB guard.
15668 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15669 $(TM_H), filenames.h dependencies.
15670 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15672 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15675 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15676 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15678 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15681 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15682 account and save/restore RETS.
15683 (PROFILE_BEFORE_PROLOGUE): Define.
15684 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15685 the push insn to use predecrement.
15687 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15690 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15692 2011-05-04 Nick Clifton <nickc@redhat.com>
15694 * config/mn10300/mn10300.c: Include cfgloop.h.
15696 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15697 Lcc or a FLcc insn into the instruction stream.
15698 (mn10300_block_contains_call): New function. Returns true if the
15699 given basic block contains a CALL insn.
15700 (mn10300_loop_contains_call_insn): New function. Returns true if
15701 the given loop contains a CALL insn.
15702 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15703 to use the SETLB and Lcc or FLcc insns.
15704 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15705 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15706 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15707 disable the SETLB optimization.
15708 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15709 __SETLB__ or __NO_SETLB__.
15710 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15711 (movsf_internal): Handle MDR register.
15712 (cmpsi): Make visible.
15713 (setlb): New pattern.
15714 (Lcc): New pattern.
15715 (FLcc): New pattern.
15717 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15720 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15721 for reg<->xmm moves.
15722 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15723 (vec_concatv2di_rex64_sse): Ditto.
15724 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15725 (*vec_extractv2di_1_rex64): Ditto.
15728 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15732 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15734 2011-05-04 Richard Guenther <rguenther@suse.de>
15736 * tree.h (int_const_binop): Remove notrunc argument.
15737 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15738 create integer constants that are properly truncated.
15739 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15740 (const_binop): Remove zero notrunc argument to int_const_binop.
15741 (size_binop_loc): Likewise.
15742 (fold_div_compare): Likewise.
15743 (maybe_canonicalize_comparison_1): Likewise.
15744 (fold_comparison): Likewise.
15745 (fold_binary_loc): Likewise.
15746 (multiple_of_p): Likewise.
15747 * expr.c (store_constructor): Likewise.
15748 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15749 (maybe_fold_stmt_addition): Likewise.
15750 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15751 * stor-layout.c (layout_type): Likewise.
15752 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15753 * tree-sra.c (build_ref_for_offset): Likewise.
15754 (build_user_friendly_ref_for_offset): Likewise.
15755 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15756 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15757 * tree-ssa-loop-niter.c (inverse): Likewise.
15758 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15759 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15760 * tree-switch-conversion.c (check_range): Likewise.
15761 (build_constructors): Likewise.
15762 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15763 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15764 (extract_range_from_assert): Likewise.
15765 (vrp_int_const_binop): Likewise.
15766 (extract_range_from_binary_expr): Likewise.
15767 (extract_range_from_unary_expr): Likewise.
15768 (check_array_ref): Likewise.
15769 (find_case_label_range): Likewise.
15770 (simplify_div_or_mod_using_ranges): Likewise.
15771 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15772 comparing case labels for merging.
15774 2011-05-03 Mark Wielaard <mjw@redhat.com>
15776 * dwarf2out.c (debug_str_hash_forced): Removed.
15777 (gen_label_for_indirect_string): Removed.
15778 (get_debug_string_label): Removed.
15779 (AT_string_form): Generate label directly.
15780 (output_indirect_string): Test indirect_string_node for
15781 DW_FORM_strp instead of checking label and refcount.
15782 (prune_indirect_string): Removed.
15783 (prune_unused_types): Don't check debug_str_hash_forced or
15784 call prune_indirect_string.
15786 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15789 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15791 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15795 * combine.c (try_combine): Skip debug insns at m_split tests.
15797 2011-04-26 Mark Wielaard <mjw@redhat.com>
15800 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15801 when info_section_emitted.
15803 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15805 * config/mips/mips-opts.h: New.
15806 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15808 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15809 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15810 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15812 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15814 (mips_abi, mips_code_readable): Don't declare.
15815 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15816 (mabi=): Use Enum and Var.
15817 (mips_abi): New Enum and EnumValue entries.
15818 (mcode-readable=): Use Enum and Var.
15819 (mips_code_readable_setting): New Enum and EnumValue entries.
15820 (mr10k-cache-barrier=): Use Enum and Var.
15821 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15823 2011-05-03 Jan Hubicka <jh@suse.cz>
15825 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15826 replace hash by pointer map.
15827 (cgraph_node_set_element_def, cgraph_node_set_element,
15828 const_cgraph_node_set_element, varpool_node_set_element_def,
15829 varpool_node_set_element, const_varpool_node_set_element): Remove.
15830 (free_cgraph_node_set, free_varpool_node_set): New function.
15831 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15832 * tree-emutls.c: Free varpool node set.
15833 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15834 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15835 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15836 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15837 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15838 Move here from ipa.c; implement using pointer_map
15839 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15840 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15841 debug_cgraph_node_set, varpool_node_set_new,
15842 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15843 dump_varpool_node_set, debug_varpool_node_set):
15844 Move to ipa-uitls.c.
15845 * passes.c (ipa_write_summaries): Update.
15847 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15849 From Mike Frysinger:
15850 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15851 bf542/bf544/bf547/bf548/bf549.
15853 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15855 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15857 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15859 From Bernd Schmidt:
15860 * config/bfin/bfin.md (MOVCC): New mode_macro.
15861 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15862 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15863 comments from generated assembly.
15865 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15868 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15869 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15870 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15871 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15872 * config/bfin/lib1funcs.asm (___muldi3): New function.
15874 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15876 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15877 build_function_type_list instead of build_function_type.
15878 Rearrange initialization of `args' to do so.
15880 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15882 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15883 instead of build_function_type.
15885 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15887 * config/rs6000/rs6000.c (spe_init_builtins): Call
15888 build_function_type_list instead of build_function_type.
15889 (paired_init_builtins, altivec_init_builtins): Likewise.
15890 (builtin_function_type): Likewise.
15892 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15894 * config/sh/sh.c (sh_media_init_builtins): Call
15895 build_function_type_list instead of build_function_type.
15897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15899 * config/sparc/sparc.c (sparc_file_end): Call
15900 build_function_type_list instead of build_function_type.
15902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15904 * config/alpha/alpha.c (alpha_init_builtins): Call
15905 build_function_type_list instead of build_function_type.
15907 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15909 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15910 build_function_type_list instead of build_function_type.
15912 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15914 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15915 build_function_type_list instead of build_function_type.
15916 Delete `endlink' variable.
15918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15920 * config/avr/avr.c (avr_init_builtins): Call
15921 build_function_type_list instead of build_function_type.
15923 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15925 * config/picochip/picochip.c (picochip_init_builtins): Call
15926 build_function_type_list instead of build_function_type.
15927 Delete `endlink' variable.
15929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15931 * config/bfin/bfin.c (bfin_init_builtins): Call
15932 build_function_type_list instead of build_function_type.
15934 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15937 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15938 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15940 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15943 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15944 libbffastfp overrides libgcc when -mfast-fp.
15946 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15948 Originally from Bernd Schmidt
15949 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15950 * config/bfin/bfin.c (override_options): Test it and error if
15953 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15955 Originally From Bernd Schmidt
15956 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15959 2011-05-03 Jeff Law <law@redhat.com>
15961 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15962 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15963 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15964 than accessing AUX field directly. Free the AUX field before
15966 (thread_block, thread_through_loop_header): Likewise.
15967 (thread_single_edge, mark_threaded_blocks): Likewise.
15968 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15969 (register_jump_thread): Do not attempt to thread to a NULL edge.
15971 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15973 * function.c (init_function_start): Call decide_function_section.
15974 * varasm.c (decide_function_section): New function.
15975 (assemble_start_function): When not using
15976 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15977 or first_function_block_is_cold.
15978 * rtl.h (decide_function_section): Declare.
15980 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15981 Jakub Jelinek <jakub@redhat.com>
15984 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15985 only succeed if req_mode is the same as set_mode.
15987 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15989 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15990 * genemit.c (gen_exp): Handle RETURN.
15991 * emit-rtl.c (verify_rtx_sharing): Likewise.
15992 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15993 * rtl.c (copy_rtx): RETURN is shared.
15994 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15996 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15997 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15998 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15999 * config/cris/cris.c (cris_expand_return): Likewise.
16000 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16001 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16002 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16003 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16004 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16006 * config/v850/v850.c (expand_epilogue): Likewise.
16007 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16008 * config/arm/arm.md (epilogue): Likewise.
16009 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16010 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16011 variable to ret_reg.
16013 2011-05-03 Richard Guenther <rguenther@suse.de>
16016 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16017 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16018 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16020 2011-05-03 Richard Guenther <rguenther@suse.de>
16022 * c-decl.c (grokdeclarator): Instead of looking at
16023 TREE_OVERFLOW check if the constant fits in the index type.
16025 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16027 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16028 (vec_store_lanes<mode><mode>): Likewise.
16030 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16032 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16033 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16034 convert_optab_index values.
16035 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16036 * genopinit.c (optabs): Initialize the new optabs.
16037 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16038 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16039 (expand_STORE_LANES): New functions.
16040 * tree.h (build_array_type_nelts): Declare.
16041 * tree.c (build_array_type_nelts): New function.
16042 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16043 (vect_model_load_cost): Likewise.
16044 (vect_store_lanes_supported, vect_load_lanes_supported)
16045 (vect_record_strided_load_vectors): Declare.
16046 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16047 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16048 (vect_transform_strided_load): Split out statement recording into...
16049 (vect_record_strided_load_vectors): ...this new function.
16050 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16051 (write_vector_array, create_array_ref): New functions.
16052 (vect_model_store_cost): Add store_lanes_p argument.
16053 (vect_model_load_cost): Add load_lanes_p argument.
16054 (vectorizable_store): Try to use store-lanes functions for
16055 interleaved stores.
16056 (vectorizable_load): Likewise load-lanes and loads.
16057 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16058 to vect_model_store_cost.
16059 (vect_build_slp_tree): Likewise vect_model_load_cost.
16061 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16063 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16064 * hooks.c (hook_bool_mode_uhwi_false): New function.
16065 * target.def (array_mode_supported_p): New hook.
16066 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16067 * doc/tm.texi: Regenerate.
16068 * stor-layout.c (mode_for_array): New function.
16069 (layout_type): Use it.
16070 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16071 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16073 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16076 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16077 for -fstack-check if the size to allocate is negative.
16079 2011-05-02 Lawrence Crowl <crowl@google.com>
16081 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16082 (timevar_cond_start): New for starting a timer only when it is not
16084 (timevar_cond_stop): New for stopping a timer when it was not already
16087 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16088 (timevar_cond_start): New as above.
16089 (timevar_cond_stop): New as above.
16091 * timevar.def: Add start/stop timers for compiler phases,
16092 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16093 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16094 and TV_PHASE_FINALIZE.
16095 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16096 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16097 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16098 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16099 Make unused TV_OVERLOAD into a start/stop timer.
16101 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16102 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16103 to indicate that they are start/stop timers.
16105 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16106 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16107 Move initialization to do_compile.
16108 (do_compile): Add initialization from above.
16109 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16111 * c-decl.c (c_write_global_declarations): Add start/stop of
16112 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16114 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16115 or TV_PARSE_INLINE, as appropriate.
16116 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16117 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16119 2011-05-02 Jason Merrill <jason@redhat.com>
16122 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16124 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16127 * c-decl.c (finish_decl): Only create a composite if the types are
16130 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16132 * config/fr30/fr30-protos.h (Mmode): Don't define.
16133 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16134 definition where used.
16135 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16136 define. Expand definitions where used.
16137 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16138 Expand definitions where used.
16139 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16140 rx_function_arg, rx_function_arg_advance,
16141 rx_function_arg_boundary): Expand definitions of those macros.
16142 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16143 definition where used.
16145 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16147 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16149 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16150 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16151 with *movv2sf_internal_rex64_avx.
16152 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16153 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16154 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16155 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16156 "vex" in "prefix" attribute calculation.
16157 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16159 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16162 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16163 inputs match the output.
16165 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16168 * config/m68k/m68k.c (m68k_expand_prologue): Set
16169 current_function_static_stack_size.
16171 2011-05-02 Jan Hubicka <jh@suse.cz>
16173 * lto-streamer.c (lto_streamer_cache_insert_1,
16174 lto_streamer_cache_lookup, lto_streamer_cache_create,
16175 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16176 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16178 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16180 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16181 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16182 config/m68k/t-opts: New files.
16183 * config/m68k/m68k-tables.opt: New file (generated).
16184 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16185 extra_options and m68k/t-opts to tmake_file.
16186 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16187 (all_isas): Initialize using m68k-isas.def.
16188 (all_microarchs): Initialize using m68k-microarchs.def.
16189 (m68k_find_selection): Remove.
16190 (m68k_handle_option): Don't assert that global structures are in
16191 use. Use error_at. Access variables via opts pointer. Don't
16192 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16193 directly for -m68020-40 and -m68020-60.
16194 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16195 m68k_tune_entry here.
16196 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16198 (m68k_library_id_string): Remove declaration.
16199 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16200 (m68k_library_id_string): New Variable.
16201 (march=, mcpu=, mtune=): Use Enum and Var.
16203 2011-05-02 Richard Guenther <rguenther@suse.de>
16205 * varasm.c (output_constructor_regular_field): Compute zero-based
16206 index with double-ints. Make sure to ICE instead of producing
16208 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16209 in asserts. Properly use a signed type.
16211 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16213 * config/i386/sse.md (V): New mode iterator.
16214 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16216 (V_256): Rename from AVX256MODE.
16217 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16218 condition to all users.
16220 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16221 condition to all users.
16222 (VF_128): Make V4SF mode unconditional.
16223 (VF_256): Rename from AVX256MODEF2P.
16224 (VI4F_128): Rename from SSEMODE4S.
16225 (VI8F_128): Rename from SSEMODE2D.
16226 (VI4F_256): Rename from AVX256MODE8P.
16227 (VI8F_256): Rename from AVX256MODE4P.
16228 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16229 (ssescalarmodesuffix): Remove SF and DF modes.
16230 (SSEMODE124): Remove.
16231 (SSEMODE1248): Ditto.
16232 (SSEMODEF2P): Ditto.
16233 (AVXMODEF2P): Ditto.
16234 (AVXMODEFDP): Ditto.
16235 (AVXMODEFSP): Ditto.
16236 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16238 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16240 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16241 xop_pcmov_<mode>256. Use V mode iterator.
16243 Adjust RTX patterns globally for renamed mode attributes.
16245 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16247 * haifa-sched.c (sched_emit_insn): Emit insn before first
16248 non-scheduled insn. Inform back-end about new insn. Add
16249 new insn to scheduled_insns list.
16251 2011-05-02 Richard Guenther <rguenther@suse.de>
16253 PR tree-optimization/48822
16254 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16255 (process_scc): Indicate which iteration we start.
16257 2011-05-02 Jan Hubicka <jh@suse.cz>
16259 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16260 (lto_section_overrun): New.
16261 * lto-section-out.c (append_block): Rename to ...
16262 (lto_append_block): ... this one; export.
16263 (lto_output_1_stream): Move lto lto-streamer.h
16264 (lto_output_data_stream): Update.
16265 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16266 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16269 2011-05-02 Richard Guenther <rguenther@suse.de>
16271 * tree.c (tree_code_counts): New global array.
16272 (record_node_allocation_statistics): Count individual tree codes.
16273 (dump_tree_statistics): Dump individual code stats.
16275 2011-05-01 Jan Hubicka <jh@suse.cz>
16277 * ipa-inline.c (caller_growth_limits): Fix thinko when
16278 looking for largest stack frame.
16279 * ipa-inline.h (dump_inline_summary): Declare.
16280 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16282 (dump_inline_summary): Export.
16283 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16285 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16287 * reginfo.c (memory_move_cost): Change rclass argument type form
16288 'enum reg_class' to reg_class_t.
16289 * reload.h (memory_move_cost): Update prototype.
16290 * postreload.c reload_cse_simplify_set): Change type dclass var to
16292 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16294 (ira_allocate_and_set_costs): Change aclass argument type form
16295 'enum reg_class' to reg_class_t.
16296 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16297 Change aclass argument type to reg_class_t.
16298 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16300 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16301 memory_move_cost call.
16303 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16304 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16305 Change type tmp var to reg_class_t.
16307 2011-04-30 Jan Hubicka <jh@suse.cz>
16309 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16310 inlining into function with flatten attribute.
16311 (want_inline_small_function_p): Be more realistic about inlining
16312 cold calls where callee size grows.
16314 2011-04-30 Jan Hubicka <jh@suse.cz>
16316 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16319 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16321 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16322 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16323 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16324 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16325 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16326 (print_operand): Rename to...
16327 (sparc_print_operand): ...this. Make static. Adjust
16328 sparc_print_operand function call.
16329 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16332 2011-04-30 Jan Hubicka <jh@suse.cz>
16334 PR middle-end/48752
16335 * ipa-inline.c (early_inliner): Disable when doing late
16336 addition of function.
16338 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16340 * dwarf2out.c (get_address_mode): New inline.
16341 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16342 if not dwarf_strict emit
16343 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16344 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16345 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16346 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16347 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16348 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16349 mem_loc_descriptor callers.
16350 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16351 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16352 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16353 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16354 (base_types): New variable.
16355 (get_base_type_offset, calc_base_type_die_sizes,
16356 base_type_for_mode, mark_base_types, base_type_cmp,
16357 move_marked_base_types): New functions.
16358 (calc_die_sizes): Assert that die_offset is 0 or equal to
16360 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16361 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16362 callers. If not dwarf_strict, call mem_loc_descriptor even for
16363 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16364 (gen_subprogram_die): Don't give up on call site parameters
16365 with non-integral or large integral modes. Adjust
16366 mem_loc_descriptor callers.
16367 (prune_unused_types): Call prune_unused_types_mark on base_types
16369 (resolve_addr): Call mark_base_types.
16370 (dwarf2out_finish): Call move_marked_base_types.
16372 PR tree-optimization/48809
16373 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16375 (gen_inbound_check): Don't compute index_expr - range_min in utype
16376 again, instead reuse SSA_NAME initialized in build_arrays.
16377 Remove two useless gsi_for_stmt calls.
16379 2011-04-29 Jeff Law <law@redhat.com>
16381 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16383 2011-04-29 Martin Jambor <mjambor@suse.cz>
16385 * cgraph.h (cgraph_postorder): Remove declaration.
16386 * ipa-utils.h (ipa_free_postorder_info): Declare.
16387 (ipa_reverse_postorder): Likewise.
16388 * cgraphunit.c: Include ipa-utils.h.
16389 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16390 * ipa-inline.c: Include ipa-utils.h.
16391 (ipa_inline): Update call to ipa_reverse_postorder.
16392 * ipa-pure-const.c (propagate_pure_const): Update call to
16393 ipa_reduced_postorder and ipa_print_order. Call
16394 ipa_free_postorder_info to clean up.
16395 (propagate_nothrow): Likewise.
16396 * ipa-reference.c (propagate): Removed a useless call to
16397 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16398 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16399 * ipa.c: Include ipa-utils.h.
16400 (ipa_profile): Update call to ipa_reverse_postorder.
16401 (cgraph_postorder): Moved to...
16402 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16403 (ipa_utils_print_order): Renamed to ipa_print_order.
16404 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16406 (ipa_free_postorder_info): New function.
16407 * passes.c: Include ipa-utils.h.
16408 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16409 (ipa_write_summaries): Likewise.
16410 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16411 (cgraphunit.o): Likewise.
16413 (ipa-inline.o): Likewise.
16415 2011-04-29 Jan Hubicka <jh@suse.cz>
16417 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16418 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16419 * ipa-inline.h (clause_t): Turn into unsigned int.
16420 * ipa-inline-analysis.c (add_clause): Do more simplification.
16421 (and_predicates): Shortcut more cases.
16422 (predicates_equal_p): Move forward; check that clauses are properly
16424 (or_predicates): Shortcut more cases.
16425 (edge_execution_predicate): Rewrite as...
16426 (set_cond_stmt_execution_predicate): ... this function; handle
16427 __builtin_constant_p.
16428 (set_switch_stmt_execution_predicate): New .
16429 (compute_bb_predicates): New.
16430 (will_be_nonconstant_predicate): Update TODO.
16431 (estimate_function_body_sizes): Use compute_bb_predicates
16432 and free them later, always try to estimate if stmt is constant.
16433 (estimate_time_after_inlining, estimate_size_after_inlining):
16434 Gracefully handle optimized out edges.
16435 (read_predicate): Fix off by one error.
16437 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16439 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16441 2011-04-27 Xinliang David Li <davidxl@google.com>
16443 * tree-profile.c (init_ic_make_global_vars): Set
16444 tls attribute on ic vars.
16445 * coverage.c (coverage_end_function): Initialize
16446 function_list with zero.
16448 2011-04-29 Richard Guenther <rguenther@suse.de>
16450 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16451 for the type of the result.
16452 (fold_builtin_isascii): Likewise.
16453 (fold_builtin_toascii): Use integer_type_node where appropriate.
16454 (fold_builtin_logb): Likewise.
16455 (fold_builtin_frexp): Likewise.
16456 (fold_builtin_strstr): Likewise.
16457 (fold_builtin_strpbrk): Likewise.
16458 (fold_builtin_fputs): Likewise.
16459 (fold_builtin_sprintf): Likewise.
16460 (fold_builtin_snprintf): Likewise.
16461 (fold_builtin_printf): Likewise.
16462 (do_mpfr_remquo): Use a proper type for the assigned constant.
16463 (do_mpfr_lgamma_r): Likewise.
16464 * dwarf2out.c (resolve_one_addr): Use size_int.
16465 * except.c (init_eh): Likewise.
16466 (assign_filter_values): Use integer_type_node for filter values.
16467 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16469 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16470 for EH region numbers.
16471 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16472 for the shift amount.
16474 2011-04-29 Richard Guenther <rguenther@suse.de>
16476 * expr.h (expand_shift): Rename to ...
16477 (expand_variable_shift): ... this.
16478 (expand_shift): Take a constant shift amount.
16479 * expmed.c (expand_shift): Rename to ...
16480 (expand_variable_shift): ... this.
16481 (expand_shift): New wrapper around expand_variable_shift.
16482 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16483 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16484 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16485 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16486 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16487 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16488 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16489 emit_store_flag_1, emit_store_flag): Likewise.
16490 * builtins.c (expand_builtin_signbit): Likewise.
16491 * calls.c (load_register_parameters): Likewise.
16492 * function.c (assign_parm_setup_block): Likewise.
16493 * lower-subreg.c (resolve_shift_zext): Likewise.
16494 * optabs.c (widen_bswap, expand_abs_nojump,
16495 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16496 * spu/spu.c (spu_expand_extv): Likewise.
16497 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16499 2011-04-29 Richard Guenther <rguenther@suse.de>
16501 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16502 for the remapped region number.
16503 * predict.c (build_predict_expr): Use integer_type_node for the
16505 * fold-const.c (fold_binary_loc): Use integer_type_node for
16506 the shift amount. Use a proper type for the PLUS_EXPR operand.
16508 2011-04-29 Michael Matz <matz@suse.de>
16510 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16511 other trees that just builtins.
16512 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16514 2011-04-29 Richard Guenther <rguenther@suse.de>
16516 * tree-nested.c (get_trampoline_type): Use size_int.
16517 (get_nl_goto_field): Likewise.
16518 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16520 (lower_eh_constructs_2): Likewise.
16521 (lower_resx): Likewise.
16522 (lower_eh_dispatch): Likewise.
16523 * tree-mudflap.c (mf_build_string): Use size_int.
16524 (mudflap_register_call): Use integer_type_node for the flag.
16525 (mudflap_enqueue_constant): Use size_int.
16526 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16527 instead of rebuilding it.
16529 2011-04-29 Richard Guenther <rguenther@suse.de>
16531 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16532 Handle OBJ_TYPE_REF.
16533 (find_func_aliases_for_call): Use it more consistently.
16535 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16537 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16538 (rank_for_schedule): Use it.
16539 (schedule_block): Set it.
16541 2011-04-28 David Li <davidxl@google.com>
16543 * tree.c (crc32_string): Use crc32_byte.
16544 (crc32_byte): New function.
16545 * tree.h (crc32_byte): New function.
16546 * gcov.c (read_graph_file): Handle new cfg_cksum.
16547 (read_count_file): Ditto.
16548 * profile.c (instrument_values): Ditto.
16549 (get_exec_counts): Ditto.
16550 (read_profile_edge_counts): Ditto.
16551 (compute_branch_probabilities): Ditto.
16552 (compute_value_histograms): Ditto.
16553 (branch_prob): Ditto.
16554 (end_branch_prob): Ditto.
16555 * coverage.c (read_counts_file): Ditto.
16556 (get_coverage_counts): Ditto.
16557 (tree_coverage_counter_addr): Ditto.
16558 (coverage_checksum_string): Ditto.
16559 (coverage_begin_output): Ditto.
16560 (coverage_end_function): Ditto.
16561 (build_fn_info_type): Ditto.
16562 (build_fn_info_value): Ditto.
16563 * libgcov.c (gcov_exit): Ditto.
16564 * gcov-dump.c (tag_function): Ditto.
16565 (compute_checksum): Remove.
16567 2011-04-29 Alan Modra <amodra@gmail.com>
16569 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16570 unspec plus offset. Tidy macho code.
16572 2011-04-29 Martin Jambor <mjambor@suse.cz>
16574 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16575 node instead of a decl. Update all callers.
16576 * cgraph.h: Update declaration.
16578 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16580 PR tree-optimization/48765
16581 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16582 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16583 to indicate if loop aware SLP is being used. Scan the statements
16584 and update the vectorization factor according to the type of
16585 vectorization before statement analysis.
16586 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16587 pass it to vect_analyze_loop_operations.
16588 (vectorizable_reduction): Set number of copies to 1 in case of pure
16590 * tree-vect-stmts.c (vectorizable_conversion,
16591 vectorizable_assignment, vectorizable_shift,
16592 vectorizable_operation, vectorizable_type_demotion,
16593 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16595 (vectorizable_condition): Move the check that it is not SLP
16596 vectorization before the number of copies check.
16597 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16598 to vectorize the loop using SLP.
16600 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16602 PR middle-end/48597
16603 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16606 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16608 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16609 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16610 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16611 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16612 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16614 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16615 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16616 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16617 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16618 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16619 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16621 * config/i386/linux.h (REG_NAME): Don't define.
16622 * config/i386/linux64.h (REG_NAME): Don't define.
16623 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16624 Undefine before defining.
16626 2011-04-28 Jan Hubicka <jh@suse.cz>
16628 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16629 nonconstant_names array.
16630 (estimate_function_body_sizes): Build nonconstant_names array; handle
16631 BUILT_IN_CONSTANT_P.
16633 2011-04-28 Richard Guenther <rguenther@suse.de>
16637 2011-04-28 Richard Guenther <rguenther@suse.de>
16639 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16640 as late as possible.
16642 2011-04-28 Richard Guenther <rguenther@suse.de>
16644 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16645 (debug_constraint): Do it here.
16646 (dump_constraints): And here.
16647 (rewrite_constraints): And here.
16648 (dump_constraint_edge): Remove.
16649 (dump_constraint_graph): Rewrite to produce DOT output.
16650 (solve_constraints): Build succ graph as late as possible.
16651 Dump constraint graphs before and after solving.
16653 2011-04-28 Richard Guenther <rguenther@suse.de>
16655 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16656 New function split out from ...
16657 (find_func_aliases): ... here. Call it.
16658 (find_func_aliases_for_call): Likewise.
16660 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16662 * internal-fn.h (internal_fn_name_array): Declare.
16663 (internal_fn_flags_array): Likewise.
16665 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16667 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16668 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16670 (ssemodefsuffix): Remove.
16671 (ssevecmodesuffix): New mode attribute.
16672 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16673 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16674 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16675 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16676 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16677 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16678 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16679 ssemodesuffix mode attribute.
16680 (float splitters): Use ssevecmodesuffix mode attribute.
16681 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16682 (sseinsmode): Rename from avxvecmode.
16683 (avxsizesuffix): Rename from avxmodesuffix.
16684 (sseintvecmode): Rename from avxpermvecmode.
16685 (ssedoublevecmode): Rename from ssedoublesizemode.
16686 (ssehalfvecmode): Rename from avxhalfvecmode.
16687 (ssescalarmode): Rename from avxscalarmode.
16688 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16689 templates for ssemodesuffix mode attribute.
16690 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16693 Adjust RTX patterns globally for renamed mode attributes.
16695 2011-04-27 Jan Hubcika <jh@suse.cz>
16697 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16698 * ipa-inline-analysis.c: Include alloc-pool.h.
16699 (edge_predicate_pool): New.
16700 (trye_predicate_p): New function
16701 (false_predicate_p): New function.
16702 (add_clause): Sanity check that false clauses are "optimized";
16703 never add clauses to predicate that is already known to be false.
16704 (and_predicate): Use flase_predicate_p.
16705 (evaulate_predicate): Rename to ...
16706 (evaluate_predicate): ... this one; update all callers; assert
16707 that false is not listed among possible truths.
16708 (dump_predicate): Use true_predicate_p.
16709 (account_size_time): Use false_predicate_p.
16710 (evaulate_conditions_for_edge): Rename to ...
16711 (evaluate_conditions_for_edge) ... this one.
16712 (edge_set_predicate): New function.
16713 (inline_edge_duplication_hook): Duplicate edge predicates.
16714 (inline_edge_removal_hook): Free edge predicates.
16715 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16716 (dump_inline_summary): Update.
16717 (estimate_function_body_sizes): Set edge predicates.
16718 (estimate_calls_size_and_time): Handle predicates.
16719 (estimate_callee_size_and_time): Update.
16720 (remap_predicate): Add toplev_predicate; update comment.
16721 (remap_edge_predicates): New function.
16722 (inline_merge_summary): Compute toplev predicate; update.
16723 (read_predicate): New function.
16724 (read_inline_edge_summary): Use it.
16725 (inline_read_section): Likewise.
16726 (write_predicate): New function.
16727 (write_inline_edge_summary): Use it.
16728 (inline_write_summary): Likewise.
16729 (inline_free_summary): Free alloc pool and edge summary vec.
16731 2011-04-27 Richard Guenther <rguenther@suse.de>
16733 * tree-ssa-structalias.c (changed_count): Remove.
16734 (changed): Use a bitmap.
16735 (unify_nodes): Adjust.
16736 (do_sd_constraint): Likewise.
16737 (do_ds_constraint): Likewise.
16738 (do_complex_constraint): Likewise.
16739 (solve_graph): Likewise.
16741 2011-04-27 Jan Hubicka <jh@suse.cz>
16743 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16745 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16747 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16748 (avx_vperm2f128_*_operand): Ditto.
16749 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16750 Use avx_vpermilp_parallel in insn condition.
16751 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16752 Use avx_vperm2f128_parallel in insn condition.
16754 2011-04-27 Richard Guenther <rguenther@suse.de>
16756 * Makefile.in (tree-ssa-structalias.o): Remove
16757 gt-tree-ssa-structalias.h dependency.
16758 (GTFILES): Remove tree-ssa-structalias.c.
16759 * tree.c (allocate_decl_uid): New function.
16760 (make_node_stat): Use it.
16761 (copy_node_stat): Likewise.
16762 * tree.h (allocate_decl_uid): Declare.
16763 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16764 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16765 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16766 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16767 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16768 (struct heapvar_map): Likewise.
16769 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16770 heapvar_insert): Likewise.
16771 (make_heapvar_for): Rename to ...
16772 (make_heapvar): ... this. Simplify.
16773 (fake_var_decl_obstack): New global var.
16774 (build_fake_var_decl): New function.
16775 (make_constraint_from_heapvar): Adjust.
16776 (handle_lhs_call): Likewise.
16777 (create_function_info_for): Likewise.
16778 (intra_create_variable_infos): Likewise.
16779 (init_alias_vars): Allocate fake_var_decl_obstack.
16780 (init_alias_heapvars, delete_alias_heapvars): Remove.
16781 (compute_points_to_sets): Do not call init_alias_heapvars.
16782 (ipa_pta_execute): Likewise.
16783 (delete_points_to_sets): Free fake_var_decl_obstack.
16785 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16787 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16788 (si_from_UTItype, si_to_UTItype): New functions.
16789 (__udivmodti4): Use them to implement type-punning.
16790 * config/spu/multi3.c (union qword_TItype): New data type.
16791 (si_from_TItype, si_to_TItype): New functions.
16792 (__multi3): Use them to implement type-punning.
16794 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16796 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16798 2011-04-27 Jan Hubicka <jh@suse.cz>
16800 * ipa-prop.c (function_insertion_hook_holder): New holder.
16801 (ipa_add_new_function): New function.
16802 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16803 Register/deregister holder.
16805 2011-04-27 Richard Guenther <rguenther@suse.de>
16807 PR tree-optimization/48772
16808 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16810 2011-04-27 Richard Guenther <rguenther@suse.de>
16812 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16813 TARGET_MEM_REF handling.
16815 2011-04-27 Nick Clifton <nickc@redhat.com>
16817 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16818 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16819 (REG_CLASS_NAMES): Likewise.
16820 (REG_CLASS_CONTENTS): Likewise.
16821 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16822 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16823 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16824 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16825 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16826 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16827 duplicate register classes.
16828 (frv_class_likely_spilled_p): Likewise.
16829 (frv_register_move_cost): Likewise.
16831 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16832 end of the regno_reg_class array.
16834 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16837 * c-typeck.c (build_binary_op): Don't wrap arguments if
16838 int_operands is true.
16840 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16843 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16844 targetm.calls.must_pass_in_stack for void type.
16846 2011-04-26 Jan Hubicka <jh@suse.cz>
16848 * cgraphbuild.c (build_cgraph_edges): Update call
16849 of cgraph_create_edge and cgraph_create_indirect_edge.
16850 * cgraph.c (cgraph_create_edge_including_clones,
16851 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16852 cgraph_update_edges_for_call_stmt_node): Do not take nest
16853 argument; do not initialize call_stmt_size/time.
16854 (dump_cgraph_node): Do not dump nest.
16855 (cgraph_clone_edge): Do not take loop_nest argument;
16856 do not propagate it; do not clone call_stmt_size/time.
16857 (cgraph_clone_node): Likewise.
16858 (cgraph_create_virtual_clone): Update.
16859 * cgraph.h (struct cgraph_edge): Remove
16860 call_stmt_size/call_stmt_time/loop_nest.
16861 (cgraph_create_edge, cgraph_create_indirect_edge,
16862 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16864 * tree-emutls.c (gen_emutls_addr): Update.
16865 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16866 loop_nest; handle indirect calls, too.
16867 (clone_inlined_nodes): Do not care about updating inline summaries.
16868 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16869 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16870 stream call_stmt_size/call_stmt_time/loop_nest.
16871 * ipa-inline.c (edge_badness): Update.
16872 (ipa_inline): dump summaries after inlining.
16873 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16875 (inline_edge_summary): New function.
16876 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16877 (inline_edge_removal_hook): Handle edge summaries.
16878 (inline_edge_duplication_hook): New hook.
16879 (inline_summary_alloc): Alloc hooks.
16880 (initialize_growth_caches): Do not register removal hooks.
16881 (free_growth_caches); Do not free removal hook.
16882 (dump_inline_edge_summary): New function.
16883 (dump_inline_summary): Use it.
16884 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16885 (inline_update_callee_summaries): New function.
16886 (inline_merge_summary): Use it.
16887 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16888 (read_inline_edge_summary): New function.
16889 (inline_read_section): Use it.
16890 (write_inline_edge_summary): New function.
16891 (inline_write_summary): Use it.
16892 (inline_free_summary): Free edge new holders.
16893 * tree-inline.c (copy_bb): Update.
16895 2011-04-26 Jason Merrill <jason@redhat.com>
16897 * tree-eh.c (lower_try_finally_switch): Create the label along with
16898 the CASE_LABEL_EXPR.
16900 2011-04-26 David S. Miller <davem@davemloft.net>
16901 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16903 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16904 * configure: Regenerate.
16906 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16909 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16911 (VEC_reduc): New code iterator and splitters for vector reduction.
16912 (VEC_reduc_name): Ditto.
16913 (VEC_reduc_rtx): Ditto.
16914 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16915 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16917 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16918 support for extracting SF on VSX.
16920 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16921 generating xscvspdp.
16922 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16923 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16924 double add, minimum, maximum vector reduction.
16925 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16926 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16927 optimize double vector reduction.
16928 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16930 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16932 * config/fr30/fr30.h (inhibit_libc): Don't define.
16933 * config/m32r/m32r-protos.h: Correct comment.
16934 * config/v850/v850.h (GHS_default_section_names,
16935 GHS_current_section_names): Use tree, not union tree_node *.
16937 2011-04-26 Xinliang David Li <davidxl@google.com>
16939 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16940 * c-family/c-opts.c (c_common_handle_option): Set
16941 warn_maybe_uninitialized.
16942 * opts.c (common_handle_option): Ditto.
16943 * common.opt: New option.
16944 * tree-ssa.c (warn_uninit): Add one more parameter.
16945 (warn_uninitialized_var): Pass warning code.
16946 * tree-flow.h: Interface change.
16948 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16950 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16951 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16952 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16954 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16956 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16957 * config/mips/mips.opt (mmips-tfile): Remove.
16959 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16960 mips-tdump reference to ...
16961 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16962 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16963 reference by Tru64 UNIX.
16965 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16968 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16969 is error_mark_node, set value to NULL.
16971 PR tree-optimization/48734
16972 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16973 if return value from maybe_fold_*_comparsions isn't something
16974 the code is prepared to handle.
16976 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16978 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16980 (ext_QIreg_nomode_operands): Remove.
16981 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16985 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16987 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16989 2011-04-26 Richard Guenther <rguenther@suse.de>
16991 * c-typeck.c (build_unary_op): Do not expand array-refs via
16992 pointer arithmetic. Only adjust qualifiers for function types.
16994 2011-04-26 Richard Guenther <rguenther@suse.de>
16996 PR middle-end/48694
16997 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16998 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16999 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17000 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17002 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17004 * doc/extend.texi: Document __underlying_type.
17006 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17008 * config/rs6000/titan.md (automata_option "progress"): Remove.
17010 2011-04-25 Jeff Law <law@redhat.com>
17012 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17014 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17016 * system.h (ENUM_BITFIELD): Remove.
17018 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17019 Eric Botcazou <ebotcazou@adacore.com>
17021 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17022 for STORE_FLAG_VALUE==-1 case.
17024 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17027 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17028 LEGITIMATE_PIC_OPERAND_P.
17030 2011-04-24 Jan Hubicka <jh@suse.cz>
17032 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17034 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17035 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17036 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17037 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17038 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17039 Sanity check predicate length.
17040 (remap_predicate): Likewise; sanity check jump functions.
17041 (inline_read_section, inline_write_summary): Sanity check
17044 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17047 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17048 __is_literal_type, and __is_trivial; update throughout about
17049 possibly cv-qualified void types.
17051 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17053 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17054 testsuite and make it version agnostic.
17056 2011-04-22 Jan Hubicka <jh@suse.cz>
17058 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17060 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17063 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17064 to VOID_TYPE even around MODIFY_EXPR.
17066 2011-04-22 Mike Stump <mikestump@comcast.net>
17068 * gensupport.c (read_md_rtx): Fix typo in comment.
17069 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17072 2011-04-22 Jan Hubicka <jh@suse.cz>
17074 * gengtype.c (open_base_files): Add ipa-inline.h include.
17075 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17076 ipa-prop.c; update all uses.
17077 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17078 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17079 merge summary of inlined function into former caller.
17080 * ipa-inline.c (max_benefit): Remove.
17081 (edge_badness): Compensate for removal of benefits.
17082 (update_caller_keys): Use
17083 reset_node_growth_cache/reset_edge_growth_cache.
17084 (update_callee_keys): Likewise.
17085 (update_all_callee_keys): Likewise.
17086 (inline_small_functions): Do not collect max_benefit; do not reset
17087 estimated_growth; call free_growth_caches and initialize_growth_caches.
17088 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17089 struct size_time_entry): New structures.
17090 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17091 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17092 and estimated_growth.
17093 (edge_growth_cache_entry): New structure.
17094 (node_growth_cache, edge_growth_cache): New global vars.
17095 (estimate_growth): Turn into inline.
17096 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17097 initialize_growth_caches, free_growth_caches): Declare.
17098 (estimate_edge_growth): Rewrite.
17099 (estimate_edge_time): Implement as inline cache lookup.
17100 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17102 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17103 (NUM_CONDITIONS): New constant.
17104 (predicate_conditions): New enum.
17105 (IS_NOT_CONSTANT): New constant.
17106 (edge_removal_hook_holder): New var.
17107 (node_growth_cache, edge_growth_cache): New global vars.
17108 (true_predicate, single_cond_predicate, false_predicate,
17109 not_inlined_predicate, add_condition, add_clause, and_predicates,
17110 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17111 dump_clause, dump_predicate, account_size_time,
17112 evaulate_conditions_for_edge): New functions.
17113 (inline_summary_alloc): Move to heap.
17114 (inline_node_removal_hook): Clear condition and entry vectors.
17115 (inline_edge_removal_hook): New function.
17116 (initialize_growth_caches, free_growth_caches): New function.
17117 (dump_inline_summary): Update.
17118 (edge_execution_predicate): New function.
17119 (will_be_nonconstant_predicate): New function.
17120 (estimate_function_body_sizes): Compute BB and constantness predicates.
17121 (compute_inline_parameters): Do not clear estimated_growth.
17122 (estimate_edge_size_and_time): New function.
17123 (estimate_calls_size_and_time): New function.
17124 (estimate_callee_size_and_time): New function.
17125 (remap_predicate): New function.
17126 (inline_merge_summary): New function.
17127 (do_estimate_edge_time): New function based on...
17128 (estimate_edge_time): ... this one.
17129 (do_estimate_edge_growth): New function.
17130 (do_estimate_growth): New function based on....
17131 (estimate_growth): ... this one.
17132 (inline_analyze_function): Analyze after deciding on jump functions.
17133 (inline_read_section): New function.
17134 (inline_read_summary): Use it.
17135 (inline_write_summary): Write all the new data.
17136 * ipa-prop.c (ipa_get_param_decl_index): Export.
17137 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17138 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17140 (ipa_get_lattice): Move here from ipa-cp.c
17141 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17142 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17143 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17144 cgraph_edge_inlinable_p): Remove.
17145 * cgraphunit.c: Include ipainline.h
17146 (cgraph_process_new_functions): Update call of
17147 compute_inline_parameters.
17149 2011-04-22 Richard Guenther <rguenther@suse.de>
17151 * tree.c (build_int_cst): Properly create canonicalized integer
17153 (build_int_cst_type): Remove scary comments.
17155 2011-04-22 Xinliang David Li <davidxl@google.com>
17157 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17158 by default when -Wno-error is not specified.
17159 * opts-global.c (decode_options): Remove call to
17160 control_warning_options.
17162 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17164 PR tree-optimization/48717
17165 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17166 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17168 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17170 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17171 definition where used.
17173 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17176 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17177 TREE_STATIC variables declared inside of some OpenMP construct.
17179 2011-04-22 Martin Jambor <mjambor@suse.cz>
17181 PR middle-end/48585
17182 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17184 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17187 * c-typeck.c (pop_init_level): Do not warn about initializing
17190 2011-04-22 Alan Modra <amodra@gmail.com>
17192 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17193 when returning call_cookie.
17194 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17195 pointers, to functions with no more vector args than the current
17196 function, and some non-local calls for ABI_V4.
17197 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17198 sibcall_nonlocal_aix64): Combine to ..
17199 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17200 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17201 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17202 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17203 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17205 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17206 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17207 sibcall_value_symbolic_64): Delete.
17209 2011-04-21 Xinliang David Li <davidxl@google.com>
17211 * cgraph.h: Remove pid.
17212 * cgraph.c: Remove pid.
17213 * value-prof.c (init_node_map): New function.
17214 (del_node_map): New function.
17215 (find_func_by_funcdef_no): New function.
17216 (gimple_ic_transform): Call new function.
17217 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17218 * function.c (get_last_funcdef_no): New function.
17219 * function.h (get_last_funcdef_no): New function.
17220 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17221 to libgcov function.
17222 (tree-profiling): Call node map init and delete function.
17224 2011-04-21 Ian Lance Taylor <iant@google.com>
17226 * godump.c (go_format_type): Use exported Go name for anonymous
17229 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17231 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17232 Call builtin_function_type_list instead of builtin_function_type.
17233 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17235 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17237 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17238 build_function_type_list instead of build_function_type.
17239 Delete variable `endlink'.
17241 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17243 * config/s390/s390.c (s390_init_builtins): Call
17244 build_function_type_list instead of build_function_type.
17246 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17248 * config/ia64/ia64.c (ia64_init_builtins): Call
17249 build_function_type_list instead of builtin_function_type.
17251 2011-04-21 Easwaran Raman <eraman@google.com>
17253 * cfgexpand.c (stack_var): Remove OFFSET...
17254 (add_stack_var): ...and its reference here...
17255 (expand_stack_vars): ...and here.
17256 (stack_var_cmp): Sort by descending order of size.
17257 (partition_stack_vars): Change heuristic.
17258 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17259 (dump_stack_var_partition): Add newline after each partition.
17261 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17262 Jeff Law <law@redhat.com>
17264 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17265 * gengtype.c (matching_file_name_substitute): Likewise.
17267 2011-04-21 Richard Guenther <rguenther@suse.de>
17270 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17272 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17274 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17276 2011-04-21 Richard Guenther <rguenther@suse.de>
17278 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17281 2011-04-21 Richard Guenther <rguenther@suse.de>
17283 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17284 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17285 Use DECL_P, not SSA_VAR_P.
17286 (ptr_derefs_may_alias_p): Likewise.
17287 (ptr_deref_may_alias_ref_p_1): Likewise.
17288 (decl_refs_may_alias_p): Likewise.
17289 (refs_may_alias_p_1): Likewise.
17290 (ref_maybe_used_by_call_p_1): Likewise.
17291 (call_may_clobber_ref_p_1): Likewise.
17292 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17293 are either MEM_REF or TARGET_MEM_REF.
17294 (indirect_refs_may_alias_p): Likewise.
17295 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17296 for MEM_EXPR of indirect calls.
17298 2011-04-21 Tristan Gingold <gingold@adacore.com>
17300 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17301 (dst_file_info_struct): Remove flen field.
17302 (lookup_filename): Remove code that set flen field.
17304 2011-04-21 Tristan Gingold <gingold@adacore.com>
17306 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17308 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17311 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17312 vec_extract and vec_concat for non-SSE4_1 targets.
17314 2011-04-21 Richard Guenther <rguenther@suse.de>
17316 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17319 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17321 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17323 (FILE): Don't undefine.
17325 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17327 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17329 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17331 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17332 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17333 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17335 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17336 definitions where used.
17337 * config/microblaze/microblaze.h (struct microblaze_args): Use
17338 rtx, not struct rtx_def *.
17339 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17341 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17342 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17343 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17344 not struct rtx_def *.
17345 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17347 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17349 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17351 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17353 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17354 operand_equal_p to compare DR_BASE_ADDRESSes.
17355 (vect_check_interleaving): Likewise.
17357 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17360 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17361 for all Neon struct constants.
17363 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17365 * target.def (legitimate_constant_p): New hook.
17366 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17367 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17368 * doc/tm.texi: Regenerate.
17369 * hooks.h (hook_bool_mode_rtx_true): Declare.
17370 * hooks.c (hook_bool_mode_rtx_true): Define.
17371 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17372 * calls.c (precompute_register_parameters): Replace uses of
17373 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17374 (emit_library_call_value_1): Likewise.
17375 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17376 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17377 * ira-costs.c (scan_one_insn): Likewise.
17378 * recog.c (general_operand, immediate_operand): Likewise.
17379 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17380 * reload1.c (init_eliminable_invariants): Likewise.
17382 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17384 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17385 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17387 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17388 * config/alpha/predicates.md (input_operand): Update call to
17389 alpha_legitimate_constant_p.
17391 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17392 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17393 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17394 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17395 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17396 (arm_legitimate_constant_p): New functions.
17397 (arm_cannot_force_const_mem): Make static.
17399 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17401 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17402 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17403 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17404 instead of bfin_legitimate_constant_p.
17405 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17406 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17408 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17410 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17412 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17413 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17414 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17415 (frv_legitimate_constant_p): Make static. Add a mode argument.
17417 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17418 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17419 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17421 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17422 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17423 * config/i386/i386.c (legitimate_constant_p): Rename to...
17424 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17426 (ix86_cannot_force_const_mem): Update accordingly.
17427 (ix86_legitimate_address_p): Likewise.
17428 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17429 * config/i386/i386.md: Update commentary.
17431 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17432 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17433 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17434 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17436 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17438 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17439 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17440 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17441 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17443 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17444 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17445 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17447 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17448 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17449 (m32r_legitimate_constant_p): New function.
17451 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17452 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17453 LEGITIMATE_CONSTANT_P.
17454 (LEGITIMATE_CONSTANT_P): Delete.
17455 * config/m68k/m68k.c (m68k_expand_prologue): Call
17456 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17457 (m68k_legitimate_constant_p): New function.
17458 * config/m68k/m68k.md: Update comments.
17460 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17461 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17462 (mcore_legitimate_constant_p): New function.
17464 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17465 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17466 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17467 Add a mode argument.
17468 (mep_legitimate_address): Update accordingly.
17469 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17471 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17473 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17474 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17475 static. Check OP's mode for VOIDmode.
17476 (microblaze_legitimate_constant_p): New function.
17477 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17479 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17480 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17481 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17482 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17483 * config/mips/predicates.md: Update comments.
17485 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17486 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17487 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17488 (mmix_legitimate_constant_p): Make static, return a bool, and take
17490 (mmix_print_operand_address): Update accordingly.
17492 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17494 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17495 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17496 static. Add a mode argument.
17497 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17499 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17501 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17502 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17503 (pa_legitimate_constant_p): New function.
17505 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17507 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17508 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17509 (pdp11_legitimate_constant_p): New function.
17511 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17512 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17513 (rs6000_legitimate_constant_p): New function.
17515 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17516 (rx_legitimate_constant_p): ...this.
17517 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17518 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17519 (rx_legitimate_constant_p): ...this.
17520 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17521 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17523 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17524 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17525 * config/s390/s390.c (legitimate_constant_p): Rename to...
17526 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17527 and add a mode argument.
17528 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17530 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17532 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17533 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17534 (sh_legitimate_constant_p): New function.
17536 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17537 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17538 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17539 (legitimate_constant_p): Rename to...
17540 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17542 (constant_address_p): Update accordingly.
17544 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17545 argument and return a bool.
17546 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17547 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17548 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17549 (spu_rtx_costs): Update accordingly.
17550 * config/spu/predicates.md (vec_imm_operand): Likewise.
17552 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17554 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17555 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17556 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17558 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17559 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17560 * config/vax/vax.c (legitimate_constant_p): Likewise.
17562 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17563 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17564 (xtensa_legitimate_constant_p): New function.
17566 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17568 * target.def (cannot_force_const_mem): Add a mode argument.
17569 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17570 * doc/tm.texi: Regenerate.
17571 * hooks.h (hook_bool_mode_rtx_false): Declare.
17572 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17573 (hook_bool_mode_const_rtx_true): Likewise.
17574 (hook_bool_mode_rtx_false): New function.
17575 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17576 to be non-VOID. Update call to cannot_force_const_mem.
17577 (find_reloads): Update accordingly.
17578 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17579 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17581 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17582 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17583 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17584 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17585 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17586 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17587 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17588 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17589 (m68k_cannot_force_const_mem): ...this new function.
17590 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17592 (mips_const_insns, mips_legitimize_const_move): Update calls.
17593 (mips_secondary_reload_class): Likewise.
17594 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17595 (pa_cannot_force_const_mem): ...this new function.
17596 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17597 (rs6000_cannot_force_const_mem): ...this new function.
17598 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17600 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17601 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17603 (xtensa_cannot_force_const_mem): ...this new function.
17605 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17607 * config/mips/mips.c (mips16_build_function_stub): Call
17608 build_function_type_list instead of build_function_type.
17609 (mips16_build_call_stub): Likewise.
17611 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17613 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17614 instead of build_function_type.
17616 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17618 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17619 instead of build_function_type.
17621 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17624 * config/i386/i386.md (insv): Change operand 0 constraint to
17625 "register_operand". Change operand 1 and 2 constraint to
17626 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17627 * config/i386/sse.md (sse4_1_pinsrb): Export.
17628 (sse2_pinsrw): Ditto.
17629 (sse4_1_pinsrd): Ditto.
17630 (sse4_1_pinsrq): Ditto.
17631 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17632 * config/i386/i386.c (ix86_expand_pinsr): New.
17634 2011-04-20 Easwaran Raman <eraman@google.com>
17636 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17637 containing union type only with -fstrict-aliasing.
17639 2011-04-20 Jim Meyering <meyering@redhat.com>
17641 Remove useless if-before-free tests.
17642 * calls.c (expand_call, save_area): Likewise.
17643 * cfgcleanup.c (try_forward_edges): Likewise.
17644 * collect2.c (collect_execute): Likewise.
17645 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17646 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17647 * coverage.c (coverage_checksum_string): Likewise.
17648 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17649 * cselib.c (cselib_init): Likewise.
17650 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17651 (df_set_clean_cfg): Likewise.
17652 * function.c (free_after_compilation): Likewise.
17653 * gcc.c (do_spec_1, main): Likewise.
17654 * gcov.c (create_file_names): Likewise.
17655 * gensupport.c (identify_predicable_attribute): Likewise.
17656 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17657 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17658 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17659 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17660 * ipa-pure-const.c (local_pure_const): Likewise.
17661 * ipa-reference.c (propagate): Likewise.
17662 * ira-costs.c (free_ira_costs): Likewise.
17663 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17664 * matrix-reorg.c (mat_free): Likewise.
17665 * prefix.c (get_key_value): Likewise.
17666 * profile.c (compute_value_histograms): Likewise.
17667 * reload1.c (free_reg_equiv): Likewise.
17668 * sched-deps.c (free_deps): Likewise.
17669 * sel-sched-ir.c (fence_clear): Likewise.
17670 * sese.c (set_rename, if_region_set_false_region): Likewise.
17671 * tree-data-ref.c (free_rdg): Likewise.
17672 * tree-eh.c (lower_try_finally): Likewise.
17673 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17674 * tree-ssa-live.c (delete_var_map): Likewise.
17675 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17676 * tree-ssa-pre.c (phi_trans_add): Likewise.
17678 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17680 PR tree-optimization/48611
17681 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17682 beyond ERT_MUST_NOT_THROW region.
17684 2011-04-20 Catherine Moore <clm@codesourcery.com>
17686 * config/mips/mips.opt (mfix-24k): New.
17687 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17688 * config/mips/mips.md (length): Increase by 4 for stores if
17690 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17691 all noreorder if fixing 24K errata.
17692 * doc/invoke.texi: Document mfix-24k.
17694 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17696 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17697 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17699 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17701 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17702 (const_ok_for_op): ... to here.
17704 2011-04-20 Kai Tietz <ktietz@redhat.com>
17706 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17707 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17709 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17711 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17713 2011-04-20 Richard Guenther <rguenther@suse.de>
17715 PR tree-optimization/47892
17716 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17717 are if-convertible.
17719 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17721 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17723 2011-04-20 Tristan Gingold <gingold@adacore.com>
17725 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17727 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17731 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17732 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17733 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17734 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17735 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17737 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17740 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17741 (avr_asm_named_section, avr_asm_output_aligned_common,
17742 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17743 New functions to update...
17744 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17745 (avr_asm_init_sections): Overwrite section callbacks for
17746 data_section, bss_section.
17747 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17749 (avr_file_end): ...here.
17751 2011-04-20 Richard Guenther <rguenther@suse.de>
17753 PR middle-end/48695
17754 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17755 objects and types here. Adjust for their offset before comparing.
17757 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17759 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17760 statement per copy.
17762 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17764 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17765 (GIMPLE_H): Include $(INTERNAL_FN_H).
17766 (OBJS-common): Add internal-fn.o.
17767 (internal-fn.o): New rule.
17768 * internal-fn.def: New file.
17769 * internal-fn.h: Likewise.
17770 * internal-fn.c: Likewise.
17771 * gimple.h: Include internal-fn.h.
17772 (GF_CALL_INTERNAL): New gf_mask.
17773 (gimple_statement_call): Put fntype into a union with a new
17775 (gimple_build_call_internal): Declare.
17776 (gimple_build_call_internal_vec): Likewise.
17777 (gimple_call_same_target_p): Likewise.
17778 (gimple_call_internal_p): New function.
17779 (gimple_call_internal_fn): Likewise.
17780 (gimple_call_fntype): Return null for internal calls.
17781 (gimple_call_set_fntype): Assert that the function is not internal.
17782 (gimple_call_set_fn): Likewise.
17783 (gimple_call_set_fndecl): Likewise.
17784 (gimple_call_set_internal_fn): New function.
17785 (gimple_call_addr_fndecl): Handle null functions.
17786 (gimple_call_return_type): Likewise null types.
17787 * gimple.c (gimple_build_call_internal_1): New function.
17788 (gimple_build_call_internal): Likewise.
17789 (gimple_build_call_internal_vec): Likewise.
17790 (gimple_call_same_target_p): Likewise.
17791 (gimple_call_flags): Handle calls to internal functions.
17792 (gimple_call_fnspec): New function.
17793 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17794 (gimple_has_side_effects): Handle null functions.
17795 (gimple_rhs_has_side_effects): Likewise.
17796 (gimple_call_copy_skip_args): Handle calls to internal functions.
17797 * cfgexpand.c (expand_call_stmt): Likewise.
17798 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17799 * gimple-fold.c (gimple_fold_call): Handle null functions.
17800 (gimple_fold_stmt_to_constant_1): Don't fold
17801 calls to internal functions.
17802 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17804 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17805 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17806 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17807 (do_warn_unused_result): Likewise.
17808 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17809 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17810 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17811 the target of a call.
17812 (initialize_hash_element): Update accordingly.
17813 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17814 (iterative_hash_hashable_expr): Handle calls to internal functions.
17815 (print_expr_hash_elt): Likewise.
17816 * tree-ssa-pre.c (can_value_number_call): Likewise.
17817 (eliminate): Handle null functions.
17818 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17819 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17820 (find_func_aliases): Likewise.
17821 * value-prof.c (gimple_ic_transform): Likewise.
17822 (gimple_indirect_call_to_profile): Likewise.
17823 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17824 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17826 2011-04-19 Jan Hubicka <jh@suse.cz>
17828 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17829 * ipa-inline.c (inline_small_functions): Compute summaries first,
17830 populate heap later.
17832 2011-04-19 Jan Hubicka <jh@suse.cz>
17834 * cgraph.h (save_inline_function_body): Remove.
17835 * ipa-inline-transform.c: New file, broke out of...
17836 * ipa-inline.c: ... this one; Update toplevel comment.
17837 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17839 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17840 (cgraph_mark_inline_edge): Rename to inline_call; move to
17841 ipa-inline-transform.c.
17842 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17843 move to ipa-inline-transform.c
17844 (recursive_inlining, inline_small_functions, flatten_function,
17845 ipa_inline, inline_always_inline_functions,
17846 early_inline_small_functions): Update.
17847 (inline_transform): Move to ipa-inline-transform.c.
17848 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17850 * Makefile.in (ipa-inline-transform.o): New file.
17851 * cgraphunit.c (save_inline_function_body): Move to
17852 ipa-inline-transform.c
17854 2011-04-19 DJ Delorie <dj@redhat.com>
17856 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17857 registers if we already know there aren't any.
17858 (m32c_emit_epilogue): Don't emit a barrier here.
17859 (m32c_emit_eh_epilogue): Likewise.
17860 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17861 operands at expand time.
17862 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17864 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17865 duplicates. Provide aliases instead.
17866 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17867 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17870 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17872 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17873 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17874 (general_or_i64_p, sparc_register_move_cost): New function.
17876 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17878 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17879 Add lynx, mipssde. Sort table.
17881 2011-04-19 Xinliang David Li <davidxl@google.com>
17883 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17886 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17889 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17890 is a SUBREG with non-MODE_INT mode inside of it.
17892 2011-04-19 Martin Jambor <mjambor@suse.cz>
17894 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17895 also according to actual contants.
17896 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17897 (gimple_fold_call): Use it.
17898 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17900 2011-04-19 Martin Jambor <mjambor@suse.cz>
17902 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17903 non-pointer assignments.
17905 2011-04-19 Martin Jambor <mjambor@suse.cz>
17907 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17908 account anc_offset and otr_type from the indirect edge info.
17909 * ipa-prop.c (get_ancestor_addr_info): New function.
17910 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17911 get_ancestor_addr_info, call it.
17912 (ipa_note_param_call): Do not initialize information about polymorphic
17913 calls, return the indirect call graph edge. Remove the last
17914 parameter, adjust all callers.
17915 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17916 parameters. Initialize polymorphic information in the indirect edge.
17918 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17921 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17922 the types if they have different enumeration identifiers.
17924 2011-04-19 Jan Hubicka <jh@suse.cz>
17926 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17927 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17928 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17929 (optimize_function_for_size_p) ... here.
17931 2011-04-19 Richard Guenther <rguenther@suse.de>
17934 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17937 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17939 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17940 if DECL_NO_INLINE_WARNING_P is set on the function.
17942 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17945 * reload1.c (inc_for_reload): Return void. All callers changed.
17946 (emit_input_reload_insns): Don't try to delete previous output
17947 reloads to a register, or record spill_reg_store for autoincs.
17949 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17951 * gengtype.h: Updated copyright year.
17952 (struct input_file_st): Add inpisplugin field.
17953 (type_fileloc): New function.
17955 (write_typed_struct_alloc_def): Add gcc_assert.
17956 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17957 (write_typed_alloc_defns): Don't output for plugin files.
17958 (input_file_by_name): Clear inpisplugin field.
17959 (main): Set inpisplugin field for plugin files.
17961 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17963 * gengtype-state.c (string_eq): New.
17964 (read_state): Use string_eq instead of strcmp when creating the
17967 2011-04-19 Wei Guozhi <carrot@google.com>
17970 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17971 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17973 * config/arm/constraints.md (Uu): New constraint.
17974 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17976 2011-04-19 Tristan Gingold <gingold@adacore.com>
17978 * config.gcc (-*-*-*vms): Added.
17979 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17981 * config/vms/vms-ld.c: New file.
17982 * config/vms/vms-ar.c: New file.
17983 * config/vms/t-vmsnative: New file.
17985 2011-04-18 Xinliang David Li <davidxl@google.com>
17987 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17989 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17991 PR middle-end/48661
17992 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17993 if TREE_TYPE (v) is non-NULL.
17995 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17996 gimple_get_virt_mehtod_for_binfo.
17997 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17998 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18000 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18002 2011-04-18 Michael Matz <matz@suse.de>
18003 Steve Ellcey <sje@cup.hp.com>
18005 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18006 use its mode as source mode if it isn't VOIDmode.
18008 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18010 * doc/passes.texi: Fill crossref nodes.
18012 2011-04-18 Jim Meyering <meyering@redhat.com>
18014 Fix doubled-word typos in comments and strings
18015 * config/alpha/vms-unwind.h: s/for for/for/
18016 * config/arm/unwind-arm.h: Likewise.
18017 * config/microblaze/microblaze.c: Likewise.
18018 * config/sh/constraints.md: s/in in/in/
18019 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18021 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18023 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18024 (AVX_FLOAT_MODE_P): Ditto.
18025 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18026 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18027 (AVX_VEC_FLOAT_MODE_P): Ditto.
18028 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18029 (UNSPEC_MASKSTORE): Ditto.
18030 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18031 Merge from <sse>_movmsk<ssemodesuffix> and
18032 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18033 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18035 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18036 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18037 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18039 2011-04-18 Jan Hubicka <jh@suse.cz>
18041 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18043 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18044 (want_inline_function_called_once_p): Break out the logic from
18046 (edge_badness): Ensure that profile is not misupdated.
18047 (lookup_recursive_calls): Prioritize by call frequencies.
18048 (inline_small_functions): Move program size estimates here;
18049 actually process whole queue even when unit growth has been
18050 met. (to properly compute inline_failed reasons and for the
18051 case unit size decrease.) Revisit comments on recursive inlining.
18052 (ipa_inline): Remove unit summary code; first inline hot calls
18053 of functions called once, cold calls next.
18054 (order, nnodes): Remove unused variables.
18055 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18056 (GTFILES): Remove ipa-inline.c
18057 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18059 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18061 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18063 2011-04-18 Jie Zhang <jie@codesourcery.com>
18064 Richard Earnshaw <rearnsha@arm.com>
18066 * arm.c (neon_builtin_type_bits): Remove.
18067 (typedef enum neon_builtin_mode): New.
18068 (T_MAX): Don't define.
18069 (typedef enum neon_builtin_datum): Remove bits, codes[],
18070 num_vars and base_fcode. Add mode, code and fcode.
18071 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18072 VAR10): Change accordingly.
18073 (neon_builtin_data[]): Change accordingly
18074 (arm_init_neon_builtins): Change accordingly.
18075 (neon_builtin_compare): Remove.
18076 (locate_neon_builtin_icode): Remove.
18077 (arm_expand_neon_builtin): Change accordingly.
18079 * arm.h (enum arm_builtins): Move to ...
18080 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18082 * arm.c (arm_builtin_decl): Declare.
18083 (TARGET_BUILTIN_DECL): Define.
18084 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18085 (arm_builtin_decls[]): New.
18086 (arm_init_neon_builtins): Store builtin declarations in
18087 arm_builtin_decls[].
18088 (arm_init_tls_builtins): Likewise.
18089 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18090 (arm_builtin_decl): New.
18092 2011-04-18 Richard Guenther <rguenther@suse.de>
18094 * tree.c (upper_bound_in_type): Build properly canonicalized
18096 (lower_bound_in_type): Likewise.
18098 2011-04-18 Richard Guenther <rguenther@suse.de>
18100 * gimple.h (gimple_call_addr_fndecl): New function.
18101 (gimple_call_fndecl): Use it.
18102 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18104 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18105 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18107 2011-04-18 Richard Guenther <rguenther@suse.de>
18109 PR middle-end/48650
18110 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18112 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18115 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18116 DECL_IN_CONSTANT_POOL without RTL.
18118 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18119 Ira Rosen <ira.rosen@linaro.org>
18122 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18123 to match neon_vzip/vuzp/vtrn_internal.
18124 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18125 outputs explicitly dependent on both inputs.
18126 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18128 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18130 PR tree-optimization/48616
18131 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18132 whether the shift is by scalar or vector based on whether all SLP
18133 scalar stmts have the same rhs.
18135 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18137 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18140 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18143 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18146 2011-04-17 Jan Hubicka <jh@suse.cz>
18148 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18149 * cgrpahunit.c (cgraph_finalize_function): Do not set
18150 finalized_by_frontend.
18151 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18152 finalized_by_frontend.
18154 2011-04-17 Jan Hubicka <jh@suse.cz>
18156 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18157 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18158 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18159 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18161 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18163 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18165 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18168 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18169 is non-null before accessing it.
18170 (input_cgraph): Remove trailing spaces.
18172 2011-04-17 Revital Eres <revital.eres@linaro.org>
18174 * params.def (sms-min-sc): New param flag.
18175 * modulo-sched.c (sms_schedule): Use it.
18176 * doc/invoke.texi (sms-min-sc): Document it.
18178 2011-04-17 Jan Hubicka <jh@suse.cz>
18180 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18181 present, also set gimple_call_set_cannot_inline.
18182 * ipa-inline.c: Update toplevel comment.
18183 (MAX_TIME): Remove.
18184 (cgraph_clone_inlined_nodes): Fix linebreaks.
18185 (cgraph_check_inline_limits): Restructure to ...
18186 (caller_growth_limits): ... this one; be more tolerant
18187 on growth in nested inline chains; add explanatory comment;
18188 fix stack accounting thinko introduced by previous patch.
18189 (cgraph_default_inline_p): Remove.
18190 (report_inline_failed_reason): New function.
18191 (can_inline_edge_p): New function.
18192 (can_early_inline_edge_p): New function.
18193 (leaf_node_p): Move upwards in file.
18194 (want_early_inline_function_p): New function.
18195 (want_inline_small_function_p): New function.
18196 (want_inline_self_recursive_call_p): New function.
18197 (cgraph_edge_badness): Rename to ...
18198 (edge_badness) ... this one; fix linebreaks.
18199 (update_edge_key): Update call of edge_baddness; add
18200 detailed dump about queue updates.
18201 (update_caller_keys): Use can_inline_edge_p and
18202 want_inline_small_function_p.
18203 (cgraph_decide_recursive_inlining): Rename to...
18204 (recursive_inlining): Use can_inline_edge_p and
18205 want_inline_self_recursive_call_p; simplify and remove no longer
18207 (cgraph_set_inline_failed): Remove.
18208 (add_new_edges_to_heap): Use can_inline_edge_p and
18209 want_inline_small_function_p.
18210 (cgraph_decide_inlining_of_small_functions): Rename to ...
18211 (inline_small_functions): ... this one; cleanup; use
18212 can/want predicates; cleanup debug ouput; work edges till fibheap
18213 is exhausted and do not stop once unit growth is reached; remove
18214 later loop processing remaining edges.
18215 (cgraph_flatten): Rename to ...
18216 (flatten_function): ... this one; use can_inline_edge_p
18217 and can_early_inline_edge_p predicates.
18218 (cgraph_decide_inlining): Rename to ...
18219 (ipa_inline): ... this one; remove unreachable nodes before
18220 inlining functions called once; simplify the pass.
18221 (cgraph_perform_always_inlining): Rename to ...
18222 (inline_always_inline_functions): ... this one; use
18223 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18224 (cgraph_decide_inlining_incrementally): Rename to ...
18225 (early_inline_small_functions): ... this one; simplify
18226 using new predicates; cleanup; make dumps prettier.
18227 (cgraph_early_inlining): Rename to ...
18228 (early_inliner): newer inline regular functions into always-inlines;
18229 fix updating of call stmt summaries.
18230 (pass_early_inline): Update for new names.
18231 (inline_transform): Fix formating.
18232 (gate_cgraph_decide_inlining): Rename to ...
18233 (pass_ipa_inline): ... this one.
18234 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18235 * ipa-inline-analysis.c (dump_inline_summary): Update.
18236 (compute_inline_parameters): Do not compute disregard_inline_limits;
18237 look for mismatching arguments.
18238 (estimate_growth): Fix handlig of non-trivial self recursion.
18239 (inline_read_summary): Do not read info->disregard_inline_limits.
18240 (inline_write_summary): Do not write info->disregard_inline_limits.
18241 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18242 and move all checks into can_inline_edge_p predicate; re-enable code
18243 comparing optimization levels.
18244 (expand_call_inline): Do not test inline_forbidden_into_p.
18245 * Makefile.in (ipa-inline.o): Update arguments.
18247 2011-04-17 Revital Eres <revital.eres@linaro.org>
18249 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18251 2011-04-17 Revital Eres <revital.eres@linaro.org>
18253 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18255 2011-04-17 Michael Matz <matz@suse.de>
18257 PR tree-optimization/48622
18259 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18260 in same order as they're written.
18262 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18264 * config/pa/predicates.md: Reorganize and simplify predicates.
18265 Eliminate duplicate code checks.
18266 (arith_operand): Rename to arith14_operand
18267 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18268 * config/pa/pa.md: Use renamed operands.
18269 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18270 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18271 arith11_operand, adddi3_operand, indexed_memory_operand,
18272 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18273 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18274 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18275 move_dest_operand, move_src_operand, prefetch_cc_operand,
18276 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18277 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18278 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18279 div_operand, int5_operand, movb_comparison_operator,
18280 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18281 arith_double_operand, ireg_operand, lhs_lshift_operand,
18282 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18283 integer_store_memory_operand): Likewise.
18284 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18285 (integer_store_memory_operand, read_only_operand,
18286 function_label_operand, borx_reg_operand,
18287 non_hard_reg_operand): Likewise.
18288 (eq_neq_comparison_operator): Delete unused operator.
18289 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18290 function_label_operand.
18291 (emit_move_sequence): Likewise.
18293 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18295 * config/i386/sse.md (sseunpackmode): New mode attribute.
18296 (ssepackmode): Ditto.
18297 (vec_pack_trunc_<mode>): Macroize expander from
18298 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18299 (vec_unpacks_lo_<mode>): Macroize expander from
18300 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18301 (vec_unpacks_hi_<mode>): Macroize expander from
18302 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18303 (vec_unpacku_lo_<mode>): Macroize expander from
18304 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18305 (vec_unpacku_hi_<mode>): Macroize expander from
18306 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18307 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18308 ix86_expand_sse4_unpack.
18309 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18311 2011-04-16 Jan Hubicka <jh@suse.cz>
18313 * cgraphbuild.c: Include ipa-inline.h.
18314 (reset_inline_failed): Use initialize_inline_failed.
18315 * cgraph.c: Include ipa-inline.h.
18316 (cgraph_create_node_1): Do not initialize estimated_growth.
18317 (initialize_inline_failed): More to ipa-inline-analysis.c
18318 (dump_cgraph_node): Do not dump inline flags.
18319 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18320 and disregard_inline_limits flags.
18321 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18322 time, size, estimated_growth.
18323 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18325 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18326 DECL_DISREGARD_INLINE_LIMITS.
18327 (cgraph_analyze_function): Do not initialize
18328 node->local.disregard_inline_limits.
18329 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18330 inlinable, versionable and disregard_inline_limits.
18331 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18332 cgraph_check_inline_limits, cgraph_default_inline_p,
18333 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18334 add_new_edges_to_heap): Update.
18335 (cgraph_decide_inlining_of_small_function): Update; set
18336 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18337 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18338 cgraph_decide_inlining_incrementally): Update.
18339 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18340 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18341 time, size and estimated_growth parameters.
18342 (estimate_edge_growth): Update.
18343 (initialize_inline_failed): Declare.
18344 * ipa-split.c: Include ipa-inline.h
18345 (execute_split_functions): Update.
18346 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18347 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18348 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18349 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18350 estimated_growth to INT_MIN.
18351 (inline_node_duplication_hook): Likewise.
18352 (dump_inline_summary): Dump new fields.
18353 (compute_inline_parameters): Update.
18354 (estimate_edge_time, estimate_time_after_inlining,
18355 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18356 inline_write_summary):
18357 (initialize_inline_failed): Move here from cgraph.c.
18358 * tree-sra.c: Include ipa-inline.h.
18359 (ipa_sra_preliminary_function_checks): Update.
18360 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18363 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18365 * config/i386/sse.md (V16): New mode iterator.
18367 (AVXMODEQI, AVXMODEDI): Remove.
18368 (sse2, sse3): New mode attribute.
18369 (mov<mode>): Use V16 mode iterator.
18370 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18371 (push<mode>1): Use V16 mode iterator.
18372 (movmisalign<mode>): Ditto.
18373 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18374 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18375 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18376 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18377 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18378 avx_movdqu<avxmodesuffix>.
18379 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18380 *avx_movdqu<avxmodesuffix>.
18381 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18382 avx_lddqu<avxmodesuffix>.
18383 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18384 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18385 avx_movnt<AVXMODEDI:mode>.
18386 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18387 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18389 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18392 * haifa-sched.c (prune_ready_list, schedule_block): Use
18393 sched_pressure_p rather than flag_sched_pressure.
18395 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18397 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18398 cgraph_get_node instead of cgraph_get_create_node.
18400 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18402 * cfgexpand.c (expand_debug_expr): Use
18403 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18405 2011-04-15 Michael Matz <matz@suse.de>
18407 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18408 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18409 * function.c (gimplify_parameters): Ditto.
18410 * gimplify.c (gimplify_vla_decl): Ditto.
18412 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18413 (gimple_call_set_alloca_for_var): New inline function.
18414 (gimple_call_alloca_for_var_p): Ditto.
18415 * gimple.c (gimple_build_call_from_tree): Remember
18416 CALL_ALLOCA_FOR_VAR_P state.
18417 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18419 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18420 calls if they were for VLA objects.
18422 2011-04-15 Martin Jambor <mjambor@suse.cz>
18424 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18427 2011-04-15 Martin Jambor <mjambor@suse.cz>
18429 PR middle-end/48601
18430 * tree-emutls.c (lower_emutls_function_body): Call
18431 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18432 result is non-NULL.
18434 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18436 * c-decl.c (detect_field_duplicates): Call
18437 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18439 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18441 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18442 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18443 * ipa-pure-const.c (check_stmt): Call it.
18444 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18446 2011-04-15 Richard Guenther <rguenther@suse.de>
18448 PR tree-optimization/48290
18449 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18450 Properly decide inhibiting propagation based on the valueized
18451 operand. Do loop-closed SSA form preserving here ...
18452 (init_copy_prop): ... not here.
18454 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18457 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18458 (*ieee_smax<mode>3): Likewise.
18460 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18462 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18463 Replace match_operand with match_dup for the third operand in
18466 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18468 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18469 to track processing of conditionals. Update all callers.
18470 (try_combine, simplify_if_then_else): Update.
18472 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18474 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18477 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18479 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18480 instead of match_operand for operand 3.
18482 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18484 * recog.h (insn_operand_data): Add an "allows_mem" field.
18485 * genoutput.c (output_operand_data): Initialize it.
18486 * optabs.c (maybe_legitimize_operand_same_code): New function.
18487 (maybe_legitimize_operand): Use it when matching the original
18490 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18492 * gimplify.c: Fix issues in comments throughout.
18493 (voidify_wrapper_expr): Fix long line.
18494 (build_stack_save_restore): Likewise.
18495 (gimplify_loop_expr): Likewise.
18496 (gimplify_compound_lval): Likewise.
18497 (gimplify_init_ctor_eval): Likewise.
18498 (gimplify_modify_expr_rhs): Likewise.
18499 (omp_notice_threadprivate_variable): Likewise.
18501 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18503 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18504 original one if this is not a builtin function.
18506 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18509 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18510 offset it as needed based on top 2 bits in operands[3], change
18511 MEM mode to SFmode and mask those 2 bits away from operands[3].
18513 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18515 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18516 change from objc_declare_protocols() to objc_declare_protocol().
18518 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18520 * config/i386/sse.md (sse4_1): New mode attribute.
18521 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18522 avx_blend<ssemodesuffix><avxmodesuffix> and
18523 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18524 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18525 avx_blendv<ssemodesuffix><avxmodesuffix> and
18526 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18527 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18528 avx_dp<ssemodesuffix><avxmodesuffix> and
18529 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18530 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18531 (sse4_1_packusdw): Merge with *avx_packusdw.
18532 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18533 (sse4_1_pblendw): Merge with *avx_pblendw.
18534 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18535 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18536 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18538 (sse4_1_round<ssescalarmodesuffix>): Merge with
18539 *avx_round<ssescalarmodesuffix>.
18540 (aesenc): Merge with *avx_aesenc.
18541 (aesenclast): Merge with *avx_aesenclast.
18542 (aesdec): Merge with *avx_aesdec.
18543 (aesdeclast): Merge with *avx_aesdeclast.
18544 (pclmulqdq): Merge with *pclmulqdq.
18545 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18547 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18549 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18551 PR middle-end/48608
18552 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18553 (align_local_variable): This. Update DECL_ALIGN.
18554 (add_stack_var): Updated.
18555 (expand_one_stack_var): Likewise.
18557 2011-04-14 Richard Guenther <rguenther@suse.de>
18559 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18561 (dse_initialize_block_local_data, dse_leave_block,
18562 record_voperand_set, get_stmt_uid): Likewise.
18563 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18564 (dse_optimize_stmt): Remove voperand set handling code.
18565 Simplify and improve to handle any kind of killing stmt.
18566 (dse_record_phi): Remove.
18567 (dse_enter_block): Simplify.
18568 (tree_ssa_dse): Likewise.
18569 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18571 2011-04-14 Jan Hubicka <jh@suse.cz>
18573 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18574 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18575 (cgraph_local_info): Remove inline_summary.
18576 * ipa-cp.c: Include ipa-inline.h.
18577 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18578 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18580 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18581 (input_overwrite_node): Do not set inline summary.
18582 (input_node): Do not stream inline summary.
18583 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18584 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18585 growth; we do not have inline parameters computed for that anyway.
18586 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18587 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18588 (inline_summary_t): New type and VECtor.
18589 (debug_inline_summary, dump_inline_summaries): Declare.
18590 (inline_summary): Use VOCtor.
18591 (estimate_edge_growth): Kill hack computing call stmt size directly.
18592 * lto-section-in.c (lto_section_name): Add inline section.
18593 * ipa-inline-analysis.c: Include lto-streamer.h
18594 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18595 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18596 (inline_summary_vec): Define.
18597 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18598 dump_inline_summaries): New functions.
18599 (estimate_function_body_sizes): Properly compute size/time of outgoing
18601 (compute_inline_parameters): Alloc inline_summary; do not compute
18602 size/time of incomming calls.
18603 (estimate_edge_time): Avoid missing time summary hack.
18604 (inline_read_summary): Read inline summary info.
18605 (inline_write_summary): Write inline summary info.
18606 (inline_free_summary): Free all hooks and inline summary vector.
18607 * lto-streamer.h: Add LTO_section_inline_summary section.
18608 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18609 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18611 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18613 * tree-vectorizer.h (vect_strided_store_supported): Add a
18614 HOST_WIDE_INT argument.
18615 (vect_strided_load_supported): Likewise.
18616 (vect_permute_store_chain): Return void.
18617 (vect_transform_strided_load): Likewise.
18618 (vect_permute_load_chain): Delete.
18619 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18620 count argument. Check that the count is a power of two.
18621 (vect_strided_load_supported): Likewise.
18622 (vect_permute_store_chain): Return void. Update after above changes.
18623 Assert that the access is supported.
18624 (vect_permute_load_chain): Likewise.
18625 (vect_transform_strided_load): Return void.
18626 * tree-vect-stmts.c (vectorizable_store): Update calls after
18627 above interface changes.
18628 (vectorizable_load): Likewise.
18629 (vect_analyze_stmt): Don't check for strided powers of two here.
18631 2011-04-14 Richard Guenther <rguenther@suse.de>
18633 PR tree-optimization/48590
18634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18635 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18636 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18637 BUILT_IN_STACK_SAVE.
18638 * tree-ssa-dce.c (propagate_necessity): Handle
18639 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18641 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18643 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18644 objc_declare_class.
18646 2011-04-14 Richard Guenther <rguenther@suse.de>
18648 * tree.h (get_object_alignment_1): Declare.
18649 * builtins.c (get_object_alignment_1): Split out worker from ...
18650 (get_object_alignment): ... here.
18651 * fold-const.c (get_pointer_modulus_and_residue): Use
18652 get_object_alignment_1.
18654 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18656 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18658 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18659 parameter. Generalise code to handle arrays as well as vectors.
18660 (vect_setup_realignment): Update accordingly.
18661 * tree-vect-stmts.c (vectorizable_store): Likewise.
18662 (vectorizable_load): Likewise.
18664 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18666 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18667 within the per-copy loop.
18669 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18671 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18674 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18676 * doc/options.texi (Negative): Explicitly mention that the
18677 Negative chain must be circular.
18679 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18681 * function.h (block_chainon): Declare.
18682 * function.c (block_chainon): Define.
18684 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18685 Eric Weddington <eric.weddington@atmel.com>
18686 Georg-Johann Lay <avr@gjlay.de>
18688 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18690 (avr_init_builtins, avr_expand_builtin,
18691 avr_expand_delay_cycles, avr_expand_unop_builtin,
18692 avr_expand_binop_builtin ): New functions.
18693 (avr_builtin_id): New enum
18694 (struct avr_builtin_description): New struct
18695 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18696 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18698 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18699 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18700 UNSPECV_DELAY_CYCLES): new enumeration values
18701 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18702 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18703 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18704 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18705 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18706 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18707 "fmulsu"): New insns
18709 * config/avr/avr-c.c: fix line endings
18710 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18711 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18712 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18713 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18714 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18716 * doc/extend.texi (AVR Built-in Functions): New node
18717 (Target Builtins): Add documentation of AVR
18718 built-in functions.
18720 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18723 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18724 alone. Error if non-const data has attribute progmem.
18726 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18728 * tree.h (struct tree_constructor): Include tree_typed instead of
18730 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18731 TS_TYPED instead of TS_COMMON.
18733 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18735 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18736 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18737 (sse2_psadbw): Merge with *avx_psadbw.
18738 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18739 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18740 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18741 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18742 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18743 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18744 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18745 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18746 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18747 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18748 (ssse3_palignrti): Merge with *avx_palignrti.
18750 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18752 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18753 * tree-ssanames.c (fini_ssanames): VEC_free it.
18754 (make_ssa_name_fn): Update for VECness of free_ssanames.
18755 (release_ssa_name, release_dead_ssa_names): Likewise.
18756 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18758 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18759 TS_TYPED instead of TS_COMMON.
18761 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18763 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18764 statistics_counter_event.
18765 * tree-ssa-copyrename.c (stats): Define.
18766 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18767 statistics_counter_event.
18768 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18769 (bswap_stats, widen_mul_stats): Define.
18770 (insert_reciprocals): Increment rdivs_inserted.
18771 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18772 rfuncs_inserted. Add calls to statistics_counter_event.
18773 (execute_cse_sincos_1): Increment inserted.
18774 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18775 statistics_counter_event.
18776 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18777 of bswap_stats. Add calls to statistics_counter_event.
18778 (convert_mult_to_widen): Increment widen_mults_inserted.
18779 (convert_plusminus_to_widen): Increment maccs_inserted.
18780 (convert_mult_to_fma): Increment fmas_inserted.
18781 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18782 calls to statistics_counter_event.
18784 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18786 PR rtl-optimization/48455
18787 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18788 `temp_costs->mem_cost'.
18790 2011-04-13 Jan Hubicka <jh@suse.cz>
18792 * ipa-inline.h: New file.
18793 * ipa-inline-analysis.c: New file. Broken out of ...
18794 * ipa-inline.c: ... this file; update toplevel comment;
18795 include ipa-inline.h
18796 (inline_summary): Move to ipa-inline.h
18797 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18798 ipa-inline-analysis.c.
18799 (cgraph_estimate_time_after_inlining): Rename to
18800 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18801 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18802 to estimate_edge_growth.
18803 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18804 rename to estimate_size_after_inlining.
18805 (cgraph_mark_inline_edge): Update for new naming convention.
18806 (cgraph_check_inline_limits): Likewise.
18807 (cgraph_edge_badness): Likewise.
18808 (cgraph_decide_recursive_inlining): Likewise.
18809 (cgraph_decide_inlining_of_small_functions): Likewise.
18810 (cgraph_decide_inlining_incrementally): Likewise.
18811 (cgraph_estimate_growth): Rename to estimate_growth; move to
18812 ipa-inline-analysis.c.
18813 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18814 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18815 (compute_inline_parameters): Likewise.
18816 (compute_inline_parameters_for_current): Likewise.
18817 (pass_inline_parameters): Likewise.
18818 (inline_indirect_intraprocedural_analysis): Likewise.
18819 (analyze_function): Rename to inline_analyze_function; likewise.
18820 (add_new_function): Move to ipa-inline-analysis.c.
18821 (inline_generate_summary): Likewise.
18822 (inline_read_summary): Likewise.
18823 (inline_write_summary): Likewise.
18824 * Makefile.in (ipa-inline-analysis.c): New file.
18826 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18828 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18829 * configure: Regenerate.
18831 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18833 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18834 instead of tree_common.
18835 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18837 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18838 TS_TYPED rather than TS_COMMON.
18839 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18841 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18844 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18845 r20 around calls of __tablejump_elpm__
18847 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18849 PR middle-end/48591
18850 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18852 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18854 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18856 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18857 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18858 (cfi_vec): New typedef.
18859 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18860 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18861 (cie_cfi_vec): New static variable.
18862 (cie_cfi_head): Delete.
18863 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18864 declaration changed. Use vector rather than list operations.
18865 (new_cfi): Don't initialize the dw_cfi_next field.
18866 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18867 rather than list operations.
18868 (lookup_cfa): Use vector rather than list operations.
18869 (output_cfis): New argument upto. Accept a cfi_vec rather than
18870 a dw_cfi_ref list head as argument. All callers changed.
18871 Iterate over the vector using upto as a maximum index.
18872 (output_all_cfis): New static function.
18873 (output_fde): Use vector rather than list operations. Use the
18874 new upto argument for output_cfis rather than manipulating a
18876 (dwarf2out_begin_prologue): Change initializations to match
18877 new struct members.
18878 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18879 from the vector length rather than searching for the end of a list.
18880 Use output_all_cfis.
18881 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18883 2011-04-13 Nick Clifton <nickc@redhat.com>
18885 * config/rx/rx.md (movmemsi): Do not use this pattern when
18886 volatile pointers are involved.
18888 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18890 * config/i386/sse.md (pinsrbits): Remove.
18891 (sse2_packsswb): Merge with *avx_packsswb.
18892 (sse2_packssdw): Merge with *avx_packssdw.
18893 (sse2_packuswb): Merge with *avx_packuswb.
18894 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18895 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18896 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18897 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18898 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18899 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18900 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18901 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18902 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18903 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18904 (sse2_loadld): Merge with *avx_loadld.
18905 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18906 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18907 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18908 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18909 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18911 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18913 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18914 calling TREE_CHAIN.
18915 * print-tree.c (print_node): Likewise.
18916 * tree-inline.c (copy_tree_r): Likewise.
18917 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18918 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18919 instead of TS_COMMON.
18920 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18921 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18922 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18923 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18924 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18926 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18928 (TREE_CHAIN): Check for a TS_COMMON structure.
18929 (TREE_TYPE): Check for a TS_TYPED structure.
18931 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18933 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18934 cgraph_get_create_node instead of cgraph_node.
18936 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18938 * c-parser.c (c_parser_initelt): Updated call to
18939 objc_build_message_expr.
18940 (c_parser_postfix_expression): Likewise.
18942 2011-04-12 Kai Tietz <ktietz@redhat.com>
18944 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18945 MASK_MS_BITFIELD_LAYOUT bit.
18947 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18949 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18950 assert it is always true.
18951 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18954 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18956 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18957 compiling Objective-C to be more efficient.
18959 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18961 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18964 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18966 * recog.h, genoutput.c, optabs.c: Revert last patch.
18968 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18971 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18973 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18975 * recog.h (insn_operand_data): Add an "allows_mem" field.
18976 * genoutput.c (output_operand_data): Initialize it.
18977 * optabs.c (maybe_legitimize_operand_same_code): New function.
18978 (maybe_legitimize_operand): Use it when matching the original
18981 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18983 * genpreds.c (process_define_predicate): Move most processing
18984 to gensupport.c. Continue to validate the expression.
18985 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18986 (process_define_predicate): Move processing to gensupport.c.
18987 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18988 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18989 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18991 (valid_predicate_name_p): New function, split out from old
18992 genpreds.c:process_define_predicate.
18993 (process_define_predicate): New function, combining code from
18994 old genpreds.c and genrecog.c functions.
18995 (process_rtx): Call it for DEFINE_PREDICATE and
18996 DEFINE_SPECIAL_PREDICATE.
18998 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19000 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19001 size of a '%A' memory reference.
19002 (T_DREG, T_QREG): New neon_builtin_type_bits.
19003 (arm_init_neon_builtins): Assert that the load and store operands
19004 are neon_struct_operands.
19005 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19006 (NEON_ARG_MEMORY): New builtin_arg.
19007 (neon_dereference_pointer): New function.
19008 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19009 Handle NEON_ARG_MEMORY.
19010 (arm_expand_neon_builtin): Update after above interface changes.
19011 Use NEON_ARG_MEMORY for loads and stores.
19012 * config/arm/predicates.md (neon_struct_operand): New predicate.
19013 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19014 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19015 (V_four_elem): Tweak formatting.
19016 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19017 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19018 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19019 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19020 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19021 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19022 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19023 Use %A in the output template.
19024 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19025 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19026 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19027 the width of the memory access. Remove post-increment.
19028 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19030 2011-04-12 Nick Clifton <nickc@redhat.com>
19032 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19033 instruction for interrupt handlers if the target is the basic V850
19035 (expand_epilogue): Likewise.
19037 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19039 PR rtl-optimization/48549
19040 * combine.c (propagate_for_debug): Also stop after BB_END of
19041 this_basic_block. Process LAST and just stop processing after it.
19042 (combine_instructions): If last_combined_insn has been deleted,
19043 set last_combined_insn to its PREV_INSN.
19045 2011-04-12 Richard Guenther <rguenther@suse.de>
19047 PR tree-optimization/46076
19048 * gimple.h (struct gimple_statement_call): Add fntype field.
19049 (gimple_call_fntype): Adjust.
19050 (gimple_call_set_fntype): New function.
19051 * gimple.c (gimple_build_call_1): Set the call function type.
19052 * gimplify.c (gimplify_call_expr): Preserve the function
19053 type the frontend used for the call.
19054 (gimplify_modify_expr): Likewise.
19055 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19057 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19059 * tree-ssa.c (useless_type_conversion_p): Function pointer
19060 conversions are useless.
19062 2011-04-12 Martin Jambor <mjambor@suse.cz>
19064 * cgraph.h (cgraph_node): Remove function declaration.
19065 (cgraph_create_node): Declare.
19066 (cgraph_get_create_node): Likewise.
19067 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19068 Updated all callers.
19069 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19070 the decl does not already exist. Call cgraph_get_create_node instead
19072 (cgraph_get_create_node): New function.
19073 (cgraph_same_body_alias): Update comment.
19074 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19075 assert it does not return NULL.
19076 (cgraph_update_edges_for_call_stmt): Likewise.
19077 (cgraph_clone_edge): Likewise.
19078 (cgraph_create_virtual_clone): Likewise.
19079 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19080 instead of cgraph_node.
19081 (cgraph_add_new_function): Call cgraph_create_node or
19082 cgraph_get_create_node instead of cgraph_node.
19083 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19084 instead of cgraph_node.
19085 (record_eh_tables): Likewise.
19086 (mark_address): Likewise.
19087 (mark_load): Likewise.
19088 (build_cgraph_edges): Call cgraph_get_create_node instead
19090 (rebuild_cgraph_edges): Likewise.
19091 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19092 instead of cgraph_node.
19093 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19095 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19096 cgraph_create_node instead of cgraph_node.
19097 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19099 * lto-cgraph.c (input_node): Likewise.
19100 * lto-streamer-in.c (input_function): Likewise.
19101 * varasm.c (mark_decl_referenced): Likewise.
19102 (assemble_alias): Likewise.
19104 2011-04-12 Martin Jambor <mjambor@suse.cz>
19106 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19107 instead of cgraph_node and assert it does not return NULL.
19108 * lto-streamer-in.c (lto_read_body): Likewise.
19109 * omp-low.c (new_omp_context): Likewise.
19110 (create_task_copyfn): Likewise.
19111 * tree-emutls.c (lower_emutls_function_body): Likewise.
19112 * matrix-reorg.c (transform_allocation_sites): Likewise.
19114 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19117 * c-typeck.c (build_asm_expr): Error out on attempts to use
19118 void type outputs or inputs for constraints that allow reg or
19119 don't allow memory.
19121 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19122 Richard Earnshaw <rearnsha@arm.com>
19125 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19126 to use sign-magnitude offsets. Reject unsupported unaligned
19127 cases. Add detailed description in comments.
19128 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19129 condition from TARGET_32BIT to TARGET_ARM.
19131 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19133 * tree.h (struct typed_tree): New.
19134 (struct tree_common): Include it instead of tree_base.
19135 (TREE_TYPE): Update for new location of type field.
19136 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19137 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19138 (union tree_node): Add typed field.
19139 * treestruct.def (TS_TYPED): New.
19140 * lto-streamer.c (check_handled_ts_structures): Handle it.
19141 * tree.c (MARK_TS_TYPED): New macro.
19142 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19144 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19146 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19147 (force_nonfallthru): Do not alter the loop nest if no basic block
19150 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19152 * config/i386/sse.md (VI): New mode iterator.
19153 (SSEMODEI): Remove.
19154 (AVX256MODEI): Ditto.
19155 (AVXMODEF4P): Ditto.
19156 (avxvecpsmode): Ditto.
19157 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19158 (sse2_andnot<mode>3): New expander.
19159 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19160 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19161 (<any_logic:code><mode>3): Use VI mode iterator.
19162 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19163 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19164 (*andnottf3): Handle AVX three-operand constraints.
19165 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19167 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19168 Robert Millan <rmh@gnu.org>
19170 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19171 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19172 GNU_USER_DYNAMIC_LINKER64): Define.
19173 (REG_NAME): Don't undefine.
19174 (MD_UNWIND_SUPPORT): Undefine.
19175 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19176 (REG_NAME): Don't undefine.
19177 (MD_UNWIND_SUPPORT): Undefine.
19178 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19180 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19182 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19183 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19185 2011-04-11 Xinliang David Li <davidxl@google.com>
19187 * value-profile.c (check_ic_target): New function.
19188 (gimple_ic_transform): Sanity check indirect call target.
19189 * gimple-low.c (gimple_check_call_args): Interface change.
19190 (gimple_check_call_matching_types): New function.
19191 * tree-inline.c (tree_can_inline_p): Call new function.
19193 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19195 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19196 tree-pretty-print.h & realmpfr.h.
19198 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19200 PR middle-end/48464
19201 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19202 (setup_allocno_and_important_classes): Ditto.
19204 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19206 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19207 GNU_USER_DYNAMIC_LINKER.
19208 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19210 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19211 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19212 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19213 GNU_USER_TARGET_OS_CPP_BUILTINS.
19214 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19216 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19218 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19219 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19220 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19221 GNU_USER_TARGET_OS_CPP_BUILTINS.
19222 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19223 GNU_USER_DYNAMIC_LINKER.
19224 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19225 GNU_USER_TARGET_OS_CPP_BUILTINS.
19226 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19228 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19230 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19231 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19232 GNU_USER_DYNAMIC_LINKER64): Remove.
19233 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19235 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19236 GNU_USER_DYNAMIC_LINKER.
19237 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19238 GNU_USER_TARGET_OS_CPP_BUILTINS.
19239 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19240 GNU_USER_TARGET_OS_CPP_BUILTINS.
19241 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19242 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19243 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19244 GNU_USER_TARGET_OS_CPP_BUILTINS.
19245 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19246 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19247 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19248 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19250 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19251 GNU_USER_DYNAMIC_LINKER.
19252 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19253 GNU_USER_TARGET_OS_CPP_BUILTINS.
19254 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19256 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19257 GNU_USER_DYNAMIC_LINKER.
19258 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19260 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19262 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19263 GNU_USER_DYNAMIC_LINKER.
19264 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19265 GNU_USER_DYNAMIC_LINKERN32.
19266 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19267 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19268 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19269 GNU_USER_DYNAMIC_LINKER32.
19270 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19271 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19272 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19273 GNU_USER_DYNAMIC_LINKER.
19274 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19276 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19277 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19278 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19279 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19280 GNU_USER_DYNAMIC_LINKER32.
19281 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19282 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19283 GNU_USER_DYNAMIC_LINKER.
19284 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19285 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19286 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19287 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19288 GNU_USER_DYNAMIC_LINKER64.
19289 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19290 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19291 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19292 GNU_USER_DYNAMIC_LINKER.
19293 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19295 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19296 GNU_USER_DYNAMIC_LINKER.
19297 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19299 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19300 GNU_USER_DYNAMIC_LINKER32.
19301 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19302 GNU_USER_DYNAMIC_LINKER64.
19303 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19304 GNU_USER_DYNAMIC_LINKER64.
19305 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19306 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19307 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19309 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19311 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19313 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19314 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19315 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19316 GNU_USER_DYNAMIC_LINKER.
19317 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19318 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19319 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19320 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19321 GNU_USER_DYNAMIC_LINKER64.
19322 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19323 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19324 GNU_USER_LINK_EMULATION.
19325 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19326 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19327 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19328 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19329 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19330 CPP_SPEC, CC1_SPEC): Remove.
19331 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19332 (GNU_USER_DYNAMIC_LINKER): Define.
19333 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19334 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19335 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19336 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19337 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19338 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19339 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19340 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19341 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19342 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19343 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19344 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19345 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19346 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19347 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19348 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19349 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19350 GNU_USER_DYNAMIC_LINKER.
19351 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19352 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19353 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19354 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19355 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19356 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19357 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19358 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19359 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19360 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19362 2011-04-11 Kai Tietz <ktietz@redhat.com>
19366 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19367 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19369 (ix86_is_msabi_thiscall): Removed.
19370 (ix86_is_type_thiscall): Likewise.
19371 (ix86_get_callcvt): New function.
19372 (ix86_comp_type_attributes): Simplify check.
19373 (ix86_function_regparm): Use ix86_get_callcvt for calling
19374 convention attribute checks.
19375 (ix86_return_pops_args): Likewise.
19376 (ix86_static_chain): Likewise.
19377 (x86_this_parameter): Likewise.
19378 (x86_output_mi_thunk): Likewise.
19379 (ix86_function_type_abi): Optimize check for types without attributes.
19380 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19381 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19382 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19384 (IX86_BASE_CALLCVT): Helper macro.
19385 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19386 Use ix86_get_callcvt for calling convention attribute checks and avoid
19387 symbol-decoration for stdcall in TARGET_RTD case.
19388 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19390 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19393 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19395 * config/i386/sse.md (VI_128): New mode iterator.
19396 (VI12_128): Rename from SSEMODE12.
19397 (VI14_128): Rename from SSEMODE14.
19398 (VI124_128): New mode iterator.
19399 (VI24_128): Rename from SSEMODE248.
19400 (VI248_128): Rename from SSEMODE248.
19401 (SSEMODE124C8): Remove.
19402 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19403 (*sse2_<plusminus_insn><mode>3): Merge with
19404 *avx_<plusminus_insn><mode>3.
19405 (*mulv8hi3): Merge with *avx_mulv8hi3.
19406 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19407 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19408 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19409 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19410 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19411 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19412 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19413 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19414 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19415 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19416 (*<smaxmin:code>v8hi3): Ditto.
19417 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19418 (*<smaxmin:code>v16qi3): Ditto.
19419 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19420 (*sse2_eq<mode>3): Ditto.
19421 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19422 (*sse2_gt<mode>3): Ditto.
19423 (vcondv2di): Split out of vcond<mode>.
19424 (vconduv2di): Split out of vcondu<mode>.
19426 2011-04-11 Richard Guenther <rguenther@suse.de>
19428 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19429 before calling tree_low_cst.
19431 2011-04-11 Richard Guenther <rguenther@suse.de>
19433 * stor-layout.c (layout_type): Compute all array index size operations
19434 in the original type.
19435 (initialize_sizetypes): Add comment.
19436 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19438 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19440 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19442 2011-04-11 Martin Jambor <mjambor@suse.cz>
19444 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19445 of cgraph_node, handle NULL return value.
19446 (cgraph_global_info): Likewise.
19447 (cgraph_rtl_info): Likewise.
19448 * tree-inline.c (estimate_num_insns): Likewise.
19449 * gimplify.c (unshare_body): Likewise.
19450 (unvisit_body): Likewise.
19451 (gimplify_body): Likewise.
19452 * predict.c (optimize_function_for_size_p): Likewise.
19453 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19454 (call_may_clobber_ref_p_1): Likewise.
19455 * varasm.c (function_section_1): Likewise.
19456 (assemble_start_function): Likewise.
19458 2011-04-11 Martin Jambor <mjambor@suse.cz>
19460 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19462 * final.c (rest_of_clean_state): Likewise.
19463 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19464 * passes.c (pass_init_dump_file): Likewise.
19465 (execute_all_ipa_transforms): Likewise.
19466 (function_called_by_processed_nodes_p): Likewise.
19467 * predict.c (maybe_hot_frequency_p): Likewise.
19468 (probably_never_executed_bb_p): Likewise.
19469 (compute_function_frequency): Likewise.
19470 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19471 (unnest_nesting_tree_1): Likewise.
19472 (lower_nested_functions): Likewise.
19473 * tree-optimize.c (execute_fixup_cfg): Likewise.
19474 (tree_rest_of_compilation): Likewise.
19475 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19476 * tree-sra.c (ipa_early_sra): Likewise.
19477 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19478 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19479 * ipa.c (record_cdtor_fn): Likewise.
19480 * ipa-inline.c (cgraph_early_inlining): Likewise.
19481 (compute_inline_parameters_for_current): Likewise.
19482 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19483 * ipa-pure-const.c (local_pure_const): Likewise.
19484 * ipa-split.c (split_function): Likewise.
19485 (execute_split_functions): Likewise.
19486 * cgraphbuild.c (build_cgraph_edges): Likewise.
19487 (rebuild_cgraph_edges): Likewise.
19488 (cgraph_rebuild_references): Likewise.
19489 (remove_cgraph_callee_edges): Likewise.
19490 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19491 (verify_cgraph_node): Likewise.
19492 (cgraph_analyze_functions): Likewise.
19493 (cgraph_preserve_function_body_p): Likewise.
19494 (save_inline_function_body): Likewise.
19495 (save_inline_function_body): Likewise.
19496 * tree-inline.c (copy_bb): Likewise.
19497 (optimize_inline_calls): Likewise.
19499 2011-04-11 Martin Jambor <mjambor@suse.cz>
19501 PR tree-optimization/48195
19502 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19503 ipa_check_create_edge_args.
19504 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19505 ipa_check_create_edge_args.
19506 * ipa-inline.c (inline_generate_summary): Do not call
19507 ipa_check_create_node_params and ipa_check_create_edge_args.
19508 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19509 ipa_check_create_edge_args.
19511 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19513 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19515 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19516 * function.c (record_hard_reg_sets): Likewise.
19517 * ira.c (compute_regs_asm_clobbered): Likewise.
19518 * sched-deps.c (sched_analyze_1): Likewise.
19519 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19521 2011-04-09 Xinliang David Li <davidxl@google.com>
19523 PR tree-optimization/PR48484
19524 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19525 has_valid_pred lazily
19527 2011-04-09 Duncan Sands <baldrick@free.fr>
19529 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19531 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19533 * combine.c (combine_validate_cost): Adjust comments. Set registered
19534 cost of I0 to zero at the end, if any.
19536 2011-04-08 Xinliang David Li <davidxl@google.com>
19538 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19539 to insane profile data.
19541 2011-04-08 Xinliang David Li <davidxl@google.com>
19543 * ipa-cp.c (ipcp_update_profiling): Correct
19544 negative scale factor due to insane profile data.
19546 2011-04-08 Xinliang David Li <davidxl@google.com>
19548 * final.c (dump_basic_block_info): New function.
19549 (final): Dump basic block.
19550 (final_scan_insn): Remove old dump.
19552 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19555 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19558 2011-04-08 Michael Matz <matz@suse.de>
19560 PR middle-end/48389
19561 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19563 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19564 * rtl.h (rebuild_jump_labels_chain): Declare.
19565 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19566 insns inserted on edges.
19568 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19570 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19571 * config/arm/arm-arches.def: New.
19572 * config/arm/arm-opts.h: New.
19573 * config/arm/genopt.sh: New.
19574 * config/arm/arm-tables.opt: New (generated).
19575 * config/arm/arm.c (arm_handle_option, arm_target_help,
19576 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19577 (all_architectures): Get most table contents from arm-arches.def.
19578 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19579 arm_selected_tune here.
19580 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19581 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19582 (march=, mcpu=, mtune=): Use Enum and Var.
19583 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19584 (arm.o): Update dependencies.
19586 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19588 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19590 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19591 (write_typed_alloc_defns): Likewise.
19592 (main): Calls write_typed_alloc_defns with output_header.
19594 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19596 PR inline-asm/48435
19597 * ira-color.c (setup_profitable_hard_regs): Add comments.
19598 Don't take prohibited hard regs into account.
19599 (setup_conflict_profitable_regs): Rename to
19600 get_conflict_profitable_regs.
19601 (check_hard_reg_p): Check prohibited hard regs.
19603 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19605 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19606 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19607 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19609 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19612 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19613 move from floating point to shift amount register.
19614 (emit_move_sequence): Remove secondary reload support for floating
19615 point to shift amount amount register copies.
19616 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19617 amount register copies.
19618 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19619 register, return false if mode isn't a scalar integer mode.
19620 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19622 2011-04-08 Richard Guenther <rguenther@suse.de>
19624 * gimple.c (gimple_call_flags): Remove kludge.
19626 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19628 * sel-sched.c (sel_region_init): Move call to
19629 sel_setup_region_sched_flags after setup_current_loop_nest.
19631 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19633 PR rtl-optimization/48272
19634 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19635 init_insn_reg_pressure_info. Adjust a caller.
19636 * sched-int.h (init_insn_reg_pressure_info): Declare.
19637 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19638 when sched-pressure is enabled.
19640 2011-04-08 Richard Guenther <rguenther@suse.de>
19642 * gimple.c (gimple_set_modified): Do not queue calls to
19643 MODIFIED_NORETURN_CALLS here ...
19644 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19646 2011-04-08 Richard Guenther <rguenther@suse.de>
19649 * toplev.c (lang_dependent_init): Do not open asm_out_file
19650 in WPA mode, nor perform debug machinery initialization.
19651 (finalize): Do not unlink asm_out_file in WPA mode.
19653 2011-04-08 Richard Guenther <rguenther@suse.de>
19655 * gimple.h (gimple_call_fntype): New function.
19656 (gimple_call_return_type): Use it.
19657 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19658 * gimple-low.c (gimple_check_call_args): Likewise.
19659 * gimple.c (gimple_call_flags): Likewise.
19660 (gimple_call_arg_flags): Likewise.
19661 (gimple_call_return_flags): Likewise.
19662 * tree-cfg.c (verify_gimple_call): Likewise.
19663 (do_warn_unused_result): Likewise.
19664 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19665 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19667 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19669 PR rtl-optimization/48235
19670 * sel-sched.c (code_motion_process_successors): Recompute the last
19671 insn in basic block if control flow changed.
19672 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19673 Update condition for ilist_remove.
19675 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19677 PR rtl-optimization/48302
19678 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19679 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19680 it to record added preheader blocks.
19681 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19682 on to sel_add_loop_preheaders.
19683 (sel_region_init): Move call to setup_current_loop_nest after
19686 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19689 * cfgloop.h (loop_has_exit_edges): New helper.
19690 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19692 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19693 that have no exit edges.
19695 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19697 PR rtl-optimization/48442
19698 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19699 all callers. Adjust assert.
19701 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19703 PR tree-optimization/48377
19704 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19705 is_packed to true even for types with smaller TYPE_ALIGN than
19708 2011-04-08 Richard Guenther <rguenther@suse.de>
19711 * doc/tm.texi: Re-generate.
19713 2011-04-08 Wei Guozhi <carrot@google.com>
19716 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19717 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19718 * config/arm/arm.md (*push_multi): Change the length computation to
19721 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19723 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19724 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19725 * doc/tm.texi: Regenerate.
19726 * system.h (ASM_OUTPUT_BSS): Poison.
19727 * varasm.c (asm_output_bss): Remove function.
19728 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19730 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19731 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19732 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19733 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19735 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19737 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19739 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19741 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19743 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19746 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19748 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19749 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19750 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19752 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19753 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19754 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19755 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19756 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19757 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19758 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19759 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19760 options. Don't map other m68k options manually. Don't handle
19761 old-style options as canonical.
19762 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19763 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19765 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19767 * basic-block.h (force_nonfallthru): Move to...
19768 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19769 (force_nonfallthru): ...here.
19770 * cfghooks.c (force_nonfallthru): New function.
19771 * cfgrtl.c (force_nonfallthru): Rename into...
19772 (rtl_force_nonfallthru): ...this.
19773 (commit_one_edge_insertion): Do not set AUX field.
19774 (commit_edge_insertions): Do not discover new basic blocks.
19775 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19776 (cfg_layout_rtl_cfg_hooks): Likewise.
19777 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19778 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19779 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19781 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19783 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19786 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/sse.md: Update copyright year.
19789 (avxcvtvecmode): Remove.
19790 (sse_movhlps): Merge with *avx_movhlps.
19791 (sse_movlhps): Merge with *avx_movlhps.
19792 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19793 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19794 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19795 (sse_loadhps): Merge with *avx_loadhps.
19796 (sse_storelps): Merge with *avx_storelps.
19797 (sse_loadlps): Merge with *avx_loadlps.
19798 (sse_movss): Merge with *avx_movss.
19799 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19800 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19801 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19802 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19803 (vec_set<mode>_0): Ditto.
19804 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19805 (sse4_1_insertps): Merge with *avx_insertps.
19806 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19807 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19808 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19809 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19810 (sse2_storehpd): Merge with *avx_storehpd.
19811 (sse2_loadhpd): Merge with *avx_loadhpd.
19812 (sse2_loadlpd): Merge with *avx_loadlpd.
19813 (sse2_movsd): Merge with *avx_movsd.
19814 (*vec_concatv2df): Merge with *vec_concatv2df.
19816 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19819 * combine.c (combine_instructions): Add last_combined_insn,
19820 update it if insn is after it, pass it to all try_combine calls.
19821 (try_combine): Add last_combined_insn parameter, pass it instead of
19822 i3 to propagate_for_debug.
19824 2011-04-07 Nick Clifton <nickc@redhat.com>
19826 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19827 to handle MDR <-> data register transfers.
19828 (movhi_internal): Likewise.
19830 2011-04-07 Alan Modra <amodra@gmail.com>
19832 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19833 previous stack info.
19835 2011-04-07 Tom de Vries <tom@codesourcery.com>
19838 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19839 flow_find_cross_jump. Swap variables to implement backward replacement.
19840 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19842 2011-04-07 Tom de Vries <tom@codesourcery.com>
19845 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19846 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19848 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19849 src1 or src2. Redirect edges to the last basic block. Update
19850 frequency and count on multiple basic blocks in case of fallthru.
19852 2011-04-07 Tom de Vries <tom@codesourcery.com>
19855 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19857 (old_insns_match_p): Change return type. Replace return false/true
19858 with return dir_none/dir_both. Use can_replace_by.
19859 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19860 direction from dir_p. Register replacement direction in dir, last_dir
19861 and afterlast_dir. Handle new return type of old_insns_match_p using
19862 merge_dir. Return replacement direction in dir_p.
19863 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19864 return type of old_insns_match_p.
19865 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19866 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19867 flow_find_cross_jump.
19868 * basic-block.h (enum replace_direction): New type.
19869 (flow_find_cross_jump): Add parameter to declaration.
19871 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19873 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19874 (AVXMODEDCVTPS2DQ): Ditto.
19875 (VEC_FLOAT_MODE): Ditto.
19876 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19877 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19878 (<any_logic:code><mode>3): Use VF mode iterator.
19879 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19880 Use VF mode iterator.
19881 (copysign<mode>3): Use VF mode iterator.
19882 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19883 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19884 (*<any_logic:code><MODEF:mode>3): Merge with
19885 *avx_<any_logic:code><MODEF:mode>3.
19886 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19887 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19888 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19889 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19890 (sse2_cvtdq2ps): Use %v modifier.
19891 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19892 (avx_cvtps2dq<avxmodesuffix>): Remove.
19893 (sse2_cvtps2dq): Use %v modifier.
19894 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19895 (avx_cvttps2dq<avxmodesuffix>): Remove.
19896 (sse2_cvttps2dq): Use %v modifier.
19897 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19898 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19899 (sse2_cvtsd2siq): Fix insn template.
19900 (sse2_cvtsd2siq_2): Ditto.
19901 (sse2_cvttsd2siq): Ditto.
19902 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19903 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19905 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19907 * gcov-io.c: Use GCC Runtime Library Exception.
19909 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19912 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19913 as base_reg whatever register reg has been eliminated to, instead
19914 of hardcoding STACK_POINTER_REGNUM.
19916 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19918 * doc/tm.texi.in: Document C target hooks as separate from general
19920 * doc/tm.texi: Regenerate.
19921 * genhooks.c (struct hook_desc): Add docname field.
19922 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19924 (hook_array): Include c-target.def.
19925 (emit_documentation): Use docname field in output.
19926 (emit_init_macros): Take docname argument. Only emit definitions
19927 for hooks matching docname.
19928 (main): Expect additional arguments in all cases. Pass argument
19929 to emit_init_macros.
19930 * target.def: Move initial macro definitions and comments to
19931 target-hooks-macros.h.
19932 (gcc_targetcm): Move to c-family/c-target.def.
19933 * target.h (targetcm): Move declaration to c-family/c-target.h.
19934 * targhooks.c (default_handle_c_option): Move to
19936 * targhooks.h (default_handle_c_option): Move declaration to
19937 c-family/c-common.h.
19938 * target-hooks-macros.h: New file.
19939 * config.gcc (target_has_targetcm): Define and use to add to
19940 c_target_objs and cxx_target_objs.
19941 * config/default-c.c: New file.
19942 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19943 of target.h and target-def.h.
19944 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19945 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19946 darwin_check_cfstring_format_arg): Make static.
19947 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19948 TARGET_STRING_OBJECT_REF_TYPE_P,
19949 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19950 * config/darwin-protos.h (darwin_objc_construct_string,
19951 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19953 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19954 TARGET_STRING_OBJECT_REF_TYPE_P,
19955 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19956 * config/t-darwin (darwin-c.o): Update dependencies.
19957 * system.h (TARGET_HAS_TARGETCM): Poison.
19958 * Makefile.in (TARGET_H): Update.
19959 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19960 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19961 (default-c.o): New target.
19962 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19963 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19964 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19966 (build/genhooks.o): Update dependencies.
19968 2011-04-06 Richard Guenther <rguenther@suse.de>
19970 * ipa-inline.c (enum inlining_mode): Remove.
19971 (cgraph_flatten): Use some other token.
19972 (cgraph_edge_early_inlinable_p): New function, split out from ...
19973 (cgraph_perform_always_inlining): New function, split out from ...
19974 (cgraph_decide_inlining_incrementally): ... here.
19975 (cgraph_mark_inline_edge): Adjust.
19976 (cgraph_early_inlining): Re-structure.
19977 (pass_early_inline): Require SSA form.
19979 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19980 Julian Brown <julian@codesourcery.com>
19981 Mark Shinwell <shinwell@codesourcery.com>
19983 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19984 LO_REGS only for Thumb-1.
19985 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19986 be used in short instructions when optimising for size on Thumb-2.
19988 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19990 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19991 associated with user returns to be preserved.
19993 2011-04-06 Tristan Gingold <gingold@adacore.com>
19995 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19996 symbol_queue_size, DBXOUT_DECR_NESTING,
19997 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19998 if XCOFF_DEBUGGING_INFO.
20000 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20002 * config/i386/i386.md (attribute isa): New.
20003 (attribute enabled): New.
20004 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20005 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20006 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20007 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20008 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20009 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20010 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20011 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20013 * config/i386/sse.md (VF): New mode iterator.
20017 (SSEMODEF4): Remove.
20018 (attribute sse): Handle V8SF and V4DF modes.
20019 (<absneg:code><mode>2): Use VF mode iterator.
20020 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20022 (<plusminus_insn><mode>3): Use VF mode iterator.
20023 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20024 Use VF mode iterator.
20025 (<sse>_vm<plusminus_insn><mode>3): Merge with
20026 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20027 (mul<mode>3): Use VF mode iterator.
20028 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20029 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20031 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20032 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20033 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20034 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20036 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20037 Use VF1 mode iterator.
20038 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20039 (sqrt<VF2:mode>2): New expander.
20040 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20041 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20042 and sqrtv2df2. Use VF mode iterator.
20043 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20045 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20046 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20047 Use VF1 mode iterator.
20048 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20049 (<smaxmin:code><mode>3): Use VF mode iterator.
20050 (*<smaxmin:code><mode>3_finite): Merge with
20051 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20052 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20053 (<sse>_vm<smaxmin:code><mode>2): Merge with
20054 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20055 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20057 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20059 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20060 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20061 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20062 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20063 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20065 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20066 Use VF_128 mode iterator.
20067 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20069 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20070 VF_128 mode iterator.
20071 (vcond<mode>): Use VF mode iterator.
20072 * config/i386/predicates.md (sse_comparison_operator): Merge with
20073 avx_comparison_float_operator. Do not declare as special_predicate.
20074 * config/i386/i386.c (struct builtin_description): Update for renamed
20076 (ix86_expand_args_builtin): Ditto.
20077 (ix86_expand_sse_compare_mask): Ditto.
20079 2011-04-06 Richard Guenther <rguenther@suse.de>
20081 * tree-inline.c (estimate_num_insns): For calls simply account
20082 for all passed arguments and a used return value.
20084 2011-04-06 Richard Guenther <rguenther@suse.de>
20086 PR tree-optimization/47663
20087 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20088 call_stmt_time fields.
20089 (cgraph_edge_inlinable_p): Declare.
20090 (cgraph_edge_recursive_p): New inline function.
20091 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20092 (cgraph_clone_edge): Copy it.
20093 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20094 Account for call stmt time.
20095 (cgraph_estimate_time_after_inlining): Take edge argument.
20096 (cgraph_estimate_edge_growth): Account call stmt size.
20097 (cgraph_estimate_size_after_inlining): Take edge argument.
20098 (cgraph_mark_inline_edge): Adjust.
20099 (cgraph_check_inline_limits): Likewise.
20100 (cgraph_recursive_inlining_p): Remove.
20101 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20102 (cgraph_decide_recursive_inlining): Take edge argument and
20104 (cgraph_decide_inlining_of_small_functions): Do not avoid
20105 diags for recursive inlining here.
20106 (cgraph_flatten): Adjust.
20107 (cgraph_decide_inlining_incrementally): Likewise.
20108 (estimate_function_body_sizes): Remove call cost handling.
20109 (compute_inline_parameters): Initialize caller edge call costs.
20110 (cgraph_estimate_edge_growth): New function.
20111 (cgraph_estimate_growth): Use it.
20112 (cgraph_edge_badness): Likewise.
20113 (cgraph_check_inline_limits): Take an edge argument.
20114 (cgraph_decide_inlining_of_small_functions): Adjust.
20115 (cgraph_decide_inlining): Likewise.
20116 * tree-inline.c (estimate_num_insns): Only account for call
20117 return value if it is used.
20118 (expand_call_inline): Avoid diagnostics on recursive inline
20120 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20121 (input_edge): Input edge call costs.
20123 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20125 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20127 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20129 * doc/invoke.texi (Spec Files): Fix typo.
20131 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20133 * profile.c (branch_prob): Move declaration of local variable. Remove
20134 obsolete ??? comment. Expand the location explicitly instead of using
20135 the LOCATION_FILE and LOCATION_LINE macros.
20137 2011-04-06 Wei Guozhi <carrot@google.com>
20140 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20141 (arm_cond_branch): Likewise.
20142 (arm_cond_branch_reversed): Likewise.
20143 (arm_jump): Likewise.
20144 (push_multi): Likewise.
20145 * config/arm/constraints.md (Py): New constraint.
20147 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20150 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20152 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20153 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20154 #ifdef DBX_DEBUGGING_INFO.
20156 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20159 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20160 if old and new states differ.
20162 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20164 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20165 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20166 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20167 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20168 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20169 mcfv4e): Use Alias.
20170 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20171 ColdFire options to -mcpu= options.
20173 2011-04-05 Jeff Law <law@redhat.com>
20175 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20176 check if BB is a successor of LOOP->header and return
20177 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20179 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20181 * cprop.c (struct reg_use): Remove.
20182 (reg_use_table): Make an array of RTX.
20183 (find_used_regs, constprop_register, local_cprop_pass,
20184 bypass_block): Simplify users of reg_use_table.
20185 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20186 on one of the uses found by find_used_regs.
20188 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20191 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20194 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20196 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20198 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20200 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20202 PR middle-end/48441
20203 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20205 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20207 * combine.c: Include obstack.h.
20208 (struct insn_link): Define.
20209 (uid_log_links): Adjust type.
20210 (FOR_EACH_LOG_LINK): New macro.
20211 (insn_link_obstack): Declare.
20212 (alloc_insn_link): Define.
20213 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20214 type of link variables.
20215 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20216 (try_combine, record_promoted_values, distribute_notes): Likewise.
20217 (distribute_links): Likewise. Tweak prototype.
20218 (clear_log_links): Delete.
20219 (adjust_for_new_dest): Call alloc_insn_link.
20220 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20222 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20224 * gcse.c (modify_mem_list): Convert to an array of VECs.
20225 (canon_modify_mem_list, compute_transp): Tweak formatting.
20226 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20227 (load_killed_in_block_p): Likewise.
20228 (record_last_mem_set_info): Likewise.
20229 (clear_modify_mem_tables): Likewise.
20231 2011-04-05 Tom de Vries <tom@codesourcery.com>
20233 PR middle-end/48461
20234 * function.c (emit_use_return_register_into_block): Only define if
20237 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20239 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20241 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20243 * config/rx/rx-opts.h: New.
20244 * config/rx/rx.c (rx_cpu_type): Remove.
20245 (rx_handle_option): Don't assert that global structures are in
20246 use. Access variables via opts pointer. Defer most handling of
20247 OPT_mint_register_. Use error_at.
20248 (rx_option_override): Handle deferred OPT_mint_register_ here.
20249 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20250 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20251 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20252 (rx_cpu_types): New Enum and EnumValue entries.
20253 (mint-register=): Use Defer and use Var accordingly.
20255 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20257 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20258 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20259 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20261 (debug_free_queue, debug_nesting, symbol_queue_index):
20263 * dbxout.c: ...to here. Make static.
20265 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20267 * gcse.c (modify_pair): Define. Define a VEC of it.
20268 (canon_modify_mem_list): Convert to an array of VECs.
20269 (free_insn_expr_list_list): Delete.
20270 (clear_modify_mem_tables): Call VEC_free instead.
20271 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20272 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20273 (canon_list_insert, compute_transp): Likewise.
20275 2011-04-05 Tom de Vries <tom@codesourcery.com>
20278 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20281 2011-04-05 Tom de Vries <tom@codesourcery.com>
20284 * function.c (emit_use_return_register_into_block): New function.
20285 (thread_prologue_and_epilogue_insns): Use
20286 emit_use_return_register_into_block.
20288 2011-04-05 Tom de Vries <tom@codesourcery.com>
20291 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20294 2011-04-05 Tom de Vries <tom@codesourcery.com>
20296 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20298 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20300 * config/arm/arm.md (define_constants for unspec): Replace with
20302 (define_constants for unspecv): Replace with define_c_enum.
20303 * config/arm/neon.md (define_constants for unspec): Replace with
20306 2011-04-04 Richard Henderson <rth@redhat.com>
20309 * dwarf2out.c (output_line_info): Always emit line info from
20310 at least one section.
20311 (dwarf2out_init): Create text_section_line_info here ...
20312 (set_cur_line_info_table): ... not here.
20314 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20317 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20320 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20322 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20324 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20325 (expr_equiv_p): Remove.
20326 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20327 (hash_scan_set): Update call to insert_set_in_table.
20328 (dump_hash_table): Dump <dest, src> pair.
20329 (lookup_set): Simplify. Lookup <dest, src> pair.
20330 (compute_transp): Remove, fold heavily simplified code into...
20331 (compute_local_properties): ...here. Expect COMP and TRANSP
20333 (find_avail_set): Take set directly from struct expr.
20334 (find_bypass-set): Likewise.
20335 (bypass_block): Likewise.
20336 (cprop_insn): Likewise. Remove redundant INSN_P test.
20338 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20339 checks on form of COND from find_implicit_sets to here.
20340 (find_implicit_sets): Cleanup control flow. Split critical edges
20341 if it exposes implicit sets. Allocate/resize implicit_sets as
20343 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20344 changed something. Run df_analyze after find_implicit_sets if any
20345 edges were split. Do not allocate implicit_sets here.
20347 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20348 (gcse_obstack): Renamed to cprop_obstack.
20349 (GNEW, GNEWVEC, GNEWVAR): Remove.
20351 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20352 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20353 (gcse_alloc): Likewise, and rename to cprop_alloc.
20354 (alloc_gcse_men, free_gcse_mem): Remove.
20355 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20356 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20357 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20359 * cprop.c (oprs_not_set_p): Remove.
20360 (mark_set, mark_clobber): Remove.
20361 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20362 (reg_not_set_p): New function.
20363 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20364 (cprop_insn): Likewise.
20365 (cprop_jump): Use FOR_EACH_EDGE.
20367 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20370 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20371 (rank_for_schedule): Use scheduled_insns vector instead of
20372 last_scheduled_insn.
20373 (ok_for_early_queue_removal): Likewise.
20374 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20376 (choose_ready): Likewise.
20377 (commit_schedule): Use VEC_iterate.
20378 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20379 a dbg_cnt, use it and ensure the first insn is in the ready list.
20380 (haifa_sched_init): Allocate scheduled_insns.
20381 (sched_extend_ready_list): Don't allocate it; reserve space.
20382 (haifa_sched_finish): Free it.
20384 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20386 * optc-gen.awk: Always remove type from Variable entry before
20387 recording in var_seen.
20389 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20391 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20392 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20393 call to tidy_fallthru_edges.
20395 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20397 * doc/options.texi (ToLower): Document.
20398 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20399 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20400 * opts.h (cl_option): Add cl_tolower field.
20401 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20402 arguments with lowercase strings.
20403 * config/rx/rx.opt (mcpu=): Add ToLower.
20404 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20407 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20409 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20411 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20413 * config/vax/vax.c: Include reload.h.
20415 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20417 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20418 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20419 (sparc_preferred_reload_class): New function.
20421 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20424 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20425 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20427 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20429 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20430 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20432 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20434 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20435 (ASM_OUTPUT_ALIGNED_BSS): Define.
20437 2011-04-03 Michael Matz <matz@suse.de>
20439 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20440 and next_slot members.
20441 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20442 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20443 (lto_streamer_cache_append): Declare.
20444 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20445 unsigned index, remove offset parameter, ensure that we append
20446 or update existing entries.
20447 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20448 parameter, update next_slot for append.
20449 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20451 (lto_streamer_cache_insert_at): Likewise.
20452 (lto_streamer_cache_append): New function.
20453 (lto_streamer_cache_lookup): Use unsigned index.
20454 (lto_streamer_cache_get): Likewise.
20455 (lto_record_common_node): Don't test tree_node_can_be_shared.
20456 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20457 (lto_streamer_cache_delete): Don't free offsets member.
20458 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20459 (lto_output_string_with_length): Use lto_output_data_stream.
20460 (lto_output_tree_header): Remove ix parameter, don't write it.
20461 (lto_output_builtin_tree): Likewise.
20462 (lto_write_tree): Adjust callers to above, don't track and write
20463 offset, write unsigned index.
20464 (output_unreferenced_globals): Don't emit all global vars.
20465 (write_global_references): Use unsigned indices.
20466 (lto_output_decl_state_refs): Likewise.
20467 (write_symbol): Likewise.
20468 * lto-streamer-in.c (lto_input_chain): Move earlier.
20469 (input_function): Use unsigned index.
20470 (input_alias_pairs): Don't read and then ignore all global vars.
20471 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20472 don't pass it back, use lto_streamer_cache_append.
20473 (lto_register_var_decl_in_symtab): Use unsigned index.
20474 (lto_register_function_decl_in_symtab): Likewise.
20475 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20477 (lto_get_builtin_tree): Don't read index, use
20478 lto_streamer_cache_append.
20479 (lto_read_tree): Adjust call to lto_materialize_tree.
20481 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20482 don't use function calls in arguments to MIN.
20484 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20487 * gimple.c (gimple_type_leader_entry): Mark deletable.
20489 2011-04-03 Alan Modra <amodra@gmail.com>
20491 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20493 2011-04-03 Michael Matz <matz@suse.de>
20495 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20497 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20499 2011-04-03 Michael Matz <matz@suse.de>
20501 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20502 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20503 without function context.
20504 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20505 current_function_decl and cfun.
20507 2011-04-03 Michael Matz <matz@suse.de>
20509 * tree.c (decl_init_priority_insert): Don't create entry for
20511 (decl_fini_priority_insert): Ditto.
20512 (fields_compatible_p, find_compatible_field): Remove.
20513 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20514 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20516 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20518 * combine.c (try_combine): Remove useless local variable.
20520 2011-04-03 Richard Guenther <rguenther@suse.de>
20521 Ira Rosen <ira.rosen@linaro.org>
20523 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20524 non-variable offsets and compare the remaining bases of the two
20525 accesses instead of looking for exact same data-ref.
20527 2011-04-02 Kai Tietz <ktietz@redhat.com>
20530 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20532 * i386.c (ix86_is_msabi_thiscall): New helper function.
20533 (ix86_is_type_thiscall): New helper function.
20534 (ix86_comp_type_attributes): Handle thiscall for method-functions
20536 (init_cumulative_args): Likewise.
20537 (find_drap_reg): Likewise.
20538 (ix86_static_chain): Likewise.
20539 (x86_this_parameter): Likewise.
20540 (x86_output_mi_thunk): Likewise.
20542 2011-04-01 Olivier Hainque <hainque@adacore.com>
20543 Nicolas Setton <setton@adacore.com>
20544 Eric Botcazou <ebotcazou@adacore.com>
20546 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20547 (add_gnat_descriptive_type_attribute): New function.
20548 (gen_array_type_die): Call it.
20549 (gen_enumeration_type_die): Likewise.
20550 (gen_struct_or_union_type_die): Likewise.
20551 (modified_type_die): Likewise.
20552 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20553 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20554 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20556 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20559 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20560 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20563 2011-03-17 Richard Guenther <rguenther@suse.de>
20566 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20567 origin for decls in other ltrans units.
20568 (input_varpool_node): Likewise.
20570 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20572 PR middle-end/48335
20573 * expr.c (expand_assignment): Handle all possibilities
20574 if TO_RTX is CONCAT.
20575 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20576 (store_split_bit_field): If SUBREG_REG (op0) or
20577 op0 itself has smaller mode than word, return it
20578 for offset 0 and const0_rtx for out-of-bounds stores.
20579 If word is const0_rtx, skip it.
20581 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20583 * config/h8300/h8300.c (print_operand_address): Rename to...
20584 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20585 Call h8300_print_operand and h8300_print_operand_address instead of
20586 print_operand and print_operand_address. Declare.
20587 (print_operand): Renake to...
20588 (h8300_print_operand): ...this. Make static. Adjust comments.
20589 Call h8300_print_operand instead of print_operand. Declare.
20590 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20591 (h8300_register_move_cost): Likewise.
20592 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20593 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20594 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20595 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20596 * config/h8300/h8300-protos.h (print_operand): Delete.
20597 (print_operand_address): Delete.
20599 2011-04-01 Richard Henderson <rth@redhat.com>
20602 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20603 in strict mode before dwarf4. Re-order tests to early out
20604 before switching sections.
20606 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20608 * config/h8300/constraints.md: New file.
20609 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20610 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20611 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20612 * config/h8300/predicates.md (bit_operand): Likewise.
20613 (incdec_operand): Use satisfies_constraint_M and
20614 satisfies_constraint_O. Don't use C code block.
20615 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20616 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20617 (compute_mov_length): Use satisfies_constraint_G.
20618 (fix_bit_operand): Use satisfies_constraint_U.
20619 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20620 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20621 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20622 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20623 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20624 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20625 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20626 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20627 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20628 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20629 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20630 (EXTRA_MEMORY_CONSTRAINT): Delete.
20632 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20633 Michael Meissner <meissner@linux.vnet.ibm.com>
20636 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20637 operands, as per the specifications.
20639 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20640 (vec_extract_evenv4sf): Ditto.
20641 (vec_extract_evenv8hi): Ditto.
20642 (vec_extract_evenv16qi): Ditto.
20643 (vec_extract_oddv4si): Ditto.
20645 2011-03-31 Mark Wielaard <mjw@redhat.com>
20647 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20648 high_pc attribute if the CU has no associated code. Only output
20649 DW_AT_entry_pc for CU if not generating strict dwarf and
20652 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20654 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20655 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20657 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20658 * final.c (final_start_function): Call the new function rather
20659 than using a NULL argument for dwarf2out_frame_debug.
20661 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20662 that contains the prologue.
20664 * haifa-sched.c (queue_insn): New arg REASON. All callers
20665 changed. Print it in debugging output.
20667 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20669 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20670 Split most of the code into...
20671 (begin_move_insn): ... here. New function.
20672 (ebb_sched_info): Add a pointer to it.
20673 * haifa-sched.c (scheduled_insns): New static variable.
20674 (sched_extend_ready_list): Allocate it.
20675 (schedule_block): Use it to record the order of scheduled insns.
20676 Perform RTL changes to move insns only after all scheduling
20677 decisions have been made.
20678 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20679 begin_move_insn field.
20680 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20681 * sched-int.h (struct haifa_sched_info): Remove second argument
20682 from begin_schedule_ready hook. Add new member begin_move_insn.
20683 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20684 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20686 * haifa-sched.c (prune_ready_list): New function, broken out of
20688 (schedule_block): Use it.
20690 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20692 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20694 2011-04-01 Kai Tietz <ktietz@redhat.com>
20696 * config.gcc (*-*-mingw*): Allow as option the
20697 posix threading model.
20698 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20699 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20701 (CPP_SPEC): Add pthread/no-pthread handling.
20702 (LIB_SPEC): Likewise.
20703 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20704 (LIB_SPEC): Likewise.
20705 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20706 flag to pass -pthread option for shared libgcc build.
20707 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20708 for shared libgcc build.
20709 * config/i386/t-mingw-pthread: New file.
20710 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20711 New define to enable use of library pthread by default.
20712 * config/i386/mingw.opt (pthread): New driver option.
20713 (no-pthread): New driver option.
20714 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20715 * config/i386/mingw-w64.opt: Likewise.
20717 2011-04-01 Gary Funck <gary@intrepid.com>
20719 * c-decl.c (grokdeclarator): Fix formatting.
20721 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20723 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20724 instead of n_operands.
20725 (set_storage_via_setmem): Likewise.
20726 * optabs.c (maybe_gen_insn): Likewise.
20727 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20728 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20729 (mips_expand_builtin_direct): Likewise.
20730 * config/spu/spu.c (expand_builtin_args): Likewise.
20732 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20734 * recog.h (insn_data_d): Add n_generator_args.
20735 * genoutput.c (data): Likewise.
20736 (output_insn_data): Print it.
20737 (max_opno, num_dups): Delete.
20738 (scan_operands): Just fill in "d->operand[...]".
20739 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20741 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20743 * gensupport.h (pattern_stats): New structure.
20744 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20745 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20746 (max_operand_1, max_operand_vec): Delete.
20747 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20749 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20751 * emit-rtl.c (emit_pattern_after_setloc): New function.
20752 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20753 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20754 (emit_pattern_after): New function.
20755 (emit_insn_after, emit_jump_insn_after): Call it.
20756 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20757 (emit_pattern_before_setloc): New function.
20758 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20759 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20761 (emit_pattern_before): New function.
20762 (emit_insn_before, emit_jump_insn_before): Call it.
20763 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20765 2011-03-31 Richard Henderson <rth@redhat.com>
20767 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20768 (dw_separate_line_info_entry): Remove.
20769 (enum dw_line_info_opcode): New.
20770 (dw_line_info_entry): Use it.
20771 (dw_line_info_table, dw_line_info_table_p): New.
20772 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20773 (line_info_table, line_info_label_num): Remove.
20774 (line_info_table_in_use): Remove.
20775 (separate_line_info_table): Remove.
20776 (separate_line_info_table_allocated): Remove.
20777 (separate_line_info_table_in_use): Remove.
20778 (LINE_INFO_TABLE_INCREMENT): Remove.
20779 (line_info_label_num): New.
20780 (cur_line_info_table): New.
20781 (text_section_line_info, cold_text_section_line_info): New.
20782 (separate_line_info): New.
20783 (SEPARATE_LINE_CODE_LABEL): Remove.
20784 (print_dwarf_line_table): Remove.
20785 (debug_dwarf): Don't dump it.
20786 (output_one_line_info_table): New.
20787 (output_line_info): Use it.
20788 (new_line_info_table): New.
20789 (set_cur_line_info_table): New.
20790 (dwarf2out_switch_text_section): Use it.
20791 (dwarf2out_begin_function): Likewise.
20792 (push_dw_line_info_entry): New.
20793 (dwarf2out_source_line): Rewrite for new line info tables.
20794 (dwarf2out_init): Remove dead initailizations.
20796 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20798 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20800 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20801 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20802 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20803 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20804 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20805 * opt-functions.awk (flag_init, switch_bit_fields): New.
20806 (switch_flags): Don't handle flags moved to bit-fields. Don't
20807 generate CL_MISSING_OK or CL_SAVE.
20808 * optc-gen.awk: Update to generate bit-field output as well as
20810 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20811 bit-field instead of CL_REJECT_DRIVER flag.
20812 * opts-common.c (generate_canonical_option,
20813 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20814 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20815 instead of CL_REJECT_NEGATIVE flag.
20816 * toplev.c (print_switch_values): Use cl_report bit-field instead
20819 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20821 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20822 a zero minimum index only if it is redundant.
20824 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20826 PR rtl-optimization/48381
20827 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20828 instead of ira_class_hard_reg_index for calculating conflicting
20831 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20833 * cprop.c: Clean up hash table building.
20834 (reg_avail_info): Remove.
20835 (oprs_available_p): Remove.
20836 (record_last_reg_set_info): Remove.
20837 (record_last_set_info): Remove.
20838 (reg_available_p): New function.
20839 (gcse_constant_p): Do not treat unfolded conditions as constants.
20840 (make_set_regs_unavailable): New function.
20841 (hash_scan_set): Simplify with new reg_available_p.
20842 (compute_hash_table_work): Traverse insns stream only once.
20843 Do not compute reg_avail_info. Traverse insns in reverse order.
20844 Record implicit sets after recording explicit sets from the block.
20846 2011-03-31 Michael Matz <matz@suse.de>
20848 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20850 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20852 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20853 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20854 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20855 (h8300_mode_dependent_address_p): New function.
20856 (h8300_get_index): Make static.
20858 2011-03-31 Jeff Law <law@redhat.com>
20860 * reload1.c (elimination_effects): Fix typo in recent change.
20862 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20863 typo potentially leading to null pointer dereference.
20865 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20866 (setup_save_areas): Corresponding changes to avoid useless
20869 * jump.c (reversed_comparison_code_parts): Avoid successive return
20870 statements when REVERSE_CONDITION is defined.
20872 * expr.c (expand_assignment): Avoid useless assignments.
20873 (expand_expr_real_1): Likewise.
20874 (expand_expr_real_2): Avoid useless statements.
20876 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20878 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20880 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20883 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20885 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20888 * doc/tm.texi.in (TARGET_VERSION): Remove.
20889 * doc/tm.texi: Regenerate.
20890 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20891 * collect2.c (main): Don't use TARGET_VERSION.
20892 * mips-tdump.c (main): Don't use TARGET_VERSION.
20893 * mips-tfile.c (main): Don't use TARGET_VERSION.
20894 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20895 * config/rs6000/vxworksae.h: Remove.
20896 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20897 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20898 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20899 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20900 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20901 * config/arm/arm.h (TARGET_VERSION): Remove.
20902 * config/arm/coff.h (TARGET_VERSION): Remove.
20903 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20904 * config/arm/elf.h (TARGET_VERSION): Remove.
20905 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20906 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20907 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20908 * config/arm/pe.h (TARGET_VERSION): Remove.
20909 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20910 * config/arm/semi.h (TARGET_VERSION): Remove.
20911 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20912 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20913 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20914 * config/avr/avr.h (TARGET_VERSION): Remove.
20915 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20916 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20917 * config/frv/frv.h (TARGET_VERSION): Remove.
20918 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20919 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20920 * config/i386/darwin.h (TARGET_VERSION): Remove.
20921 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20922 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20923 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20924 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20925 * config/i386/gnu.h (TARGET_VERSION): Remove.
20926 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20927 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20928 * config/i386/linux.h (TARGET_VERSION): Remove.
20929 * config/i386/linux64.h (TARGET_VERSION): Remove.
20930 * config/i386/lynx.h (TARGET_VERSION): Remove.
20931 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20932 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20933 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20934 * config/i386/netware.h (TARGET_VERSION): Remove.
20935 * config/i386/nto.h (TARGET_VERSION): Remove.
20936 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20937 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20938 * config/ia64/elf.h (TARGET_VERSION): Remove.
20939 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20940 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20941 * config/ia64/linux.h (TARGET_VERSION): Remove.
20942 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20943 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20944 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20945 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20946 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20947 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20948 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20949 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20950 * config/m68k/linux.h (TARGET_VERSION): Remove.
20951 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20952 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20953 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20954 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20955 * config/mep/mep.h (TARGET_VERSION): Remove.
20956 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20957 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20958 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20959 * config/mips/linux.h (TARGET_VERSION): Remove.
20960 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20961 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20962 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20963 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20964 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20965 * config/pa/pa.h (TARGET_VERSION): Remove.
20966 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20967 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20968 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20969 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20970 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20971 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20972 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20973 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20974 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20975 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20976 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20977 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20978 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20979 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20980 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20981 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20982 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20983 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20984 * config/s390/linux.h (TARGET_VERSION): Remove.
20985 * config/s390/s390.h (TARGET_VERSION): Remove.
20986 * config/s390/tpf.h (TARGET_VERSION): Remove.
20987 * config/score/score.h (TARGET_VERSION): Remove.
20988 * config/sh/linux.h (TARGET_VERSION): Remove.
20989 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20990 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20991 * config/sh/sh.h (TARGET_VERSION): Remove.
20992 * config/sh/sh64.h (TARGET_VERSION): Remove.
20993 * config/sh/superh.h (TARGET_VERSION): Remove.
20994 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20995 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20996 * config/sparc/linux.h (TARGET_VERSION): Remove.
20997 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20998 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20999 TARGET_NAME32, TARGET_NAME): Remove.
21000 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21001 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21002 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21003 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21004 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21005 * config/spu/spu.h (TARGET_VERSION): Remove.
21006 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21007 * config/v850/v850.h (TARGET_VERSION): Remove.
21008 * config/vax/linux.h (TARGET_VERSION): Remove.
21009 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21010 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21011 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21013 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21016 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21017 frame-related from frame-unrelated adjustments to the stack pointer.
21019 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21021 * common.opt (fdebug-types-section): Move earlier.
21022 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21024 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21026 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21029 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21031 * tree.h (CASE_CHAIN): Define.
21032 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21033 (gimple_redirect_edge_and_branch): Likewise.
21035 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21037 PR middle-end/48367
21038 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21041 2011-03-30 Jeff Law <law@redhat.com>
21043 * PR bootstrap/48371
21044 * reload1.c (reload): Fix botch in last change.
21046 * reload.h (struct reload): Fix typo introduced in last change.
21048 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21050 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21051 Undocumented. Remove help text.
21052 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21055 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21057 * doc/options.texi (NegativeAlias): Document.
21058 (Alias): Mention NegativeAlias.
21059 * opt-functions.awk: Handle NegativeAlias.
21060 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21061 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21062 * opts.h (CL_NEGATIVE_ALIAS): Define.
21063 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21064 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21066 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21068 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21069 mno-spe and mno-isel instead of mspe=no and -misel=no.
21071 2011-03-29 Mark Wielaard <mjw@redhat.com>
21073 * common.opt (fdebug-types-section): New flag.
21074 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21075 * dwarf2out.c (use_debug_types): New define.
21076 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21077 (print_die): Guard output of type unit signatures using
21079 (build_abbrev_table): Replace assert of dwarf_version >= 4
21080 with assert on use_debug_types.
21081 (size_of_die): Likewise.
21082 (unmark_dies): Likewise.
21083 (value_format): Decide AT_ref_external form on use_debug_types.
21084 (output_die): Replace dwarf_version version check guard with
21085 use_debug_types where appropriate.
21086 (modified_type_die): Likewise.
21087 (gen_reference_type_die): Likewise.
21088 (dwarf2out_start_source_file): Likewise.
21089 (dwarf2out_end_source_file): Likewise.
21090 (prune_unused_types_walk_attribs): Likewise.
21091 (dwarf2out_finish): Likewise.
21093 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21095 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21097 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21099 PR rtl-optimization/48332
21100 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21101 mode of input operand N and modeN to its actual mode.
21103 2011-03-30 Jeff Law <law@redhat.com>
21105 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21106 define accessor macro.
21107 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21108 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21109 (reg_equiv_init): Likewise.
21110 (reg_equivs_size): New variable.
21111 (reg_equiv_init_size): Remove.
21112 (allocate_initial_values): Move prototype to here from....
21113 * integrate.h (allocate_initial_values): Remove prototype.
21114 * integrate.c: Include reload.h.
21115 (allocate_initial_values): Corresponding changes.
21116 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21117 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21118 (update_equiv_regs): Corresponding changes.
21119 (ira): Corresponding changes.
21120 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21121 (push_secondary_reload): Corresponding changes.
21122 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21123 (make_memloc, find_reloads_address): Corresponding changes.
21124 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21125 (find_reloads_address_1): Corresponding changes.
21126 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21127 (refers_to_regno_for_reload_p): Corresponding changes.
21128 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21129 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21130 * reload1.c: Include ggc.h.
21131 (grow_reg_equivs): New function.
21132 (replace_pseudos_in, reload): Corresponding changes.
21133 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21134 (eliminate_regs_1, elimination_effects): Corresponding changes.
21135 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21136 (delete_output_reload): Likewise.
21137 * caller-save.c (mark_referenced_regs): Corresponding changes.
21138 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21139 * frv/predicates.md (frv_load_operand): Corresponding changes.
21140 * microblaze/microblaze.c (double_memory_operand): Corresponding
21142 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21143 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21144 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21145 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21146 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21148 * pa/pa.c (emit_move_sequence): Corresponding changes.
21149 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21151 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21154 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21155 structure modes. Don't check neon_vector_mem_operand for
21156 vector or structure modes.
21158 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21159 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21162 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21163 operand 1 and reshuffle the operands to match.
21164 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21166 2011-03-30 Christian Schüler <cschueler@gmx.de>
21169 * config/c.opt (F): Added 'Driver' to -F option.
21172 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21174 * config/darwin.opt: Added '-arch' option.
21176 2011-03-30 Nick Clifton <nickc@redhat.com>
21178 * config/rx/rx.md: Add peepholes and patterns to combine
21179 extending loads and simple arithmetic instructions.
21180 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21181 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21182 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21183 modes to use pre-decrement and post-increment addressing.
21184 (rx_is_restricted_memory_address): Add range checking of REG+INT
21186 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21187 (rx_memory_move_cost): Adjust cost of stores.
21188 (rx_adjust_insn_length): New function.
21190 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21193 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21194 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21195 matching arg00/arg01 types.
21197 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21199 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21200 last_location to UNKNOWN_LOCATION.
21202 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21205 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21208 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21209 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21212 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21213 Init(PROCESSOR_V7).
21214 (sparc_cpu): Likewise.
21215 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21218 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21221 PR middle-end/48342
21222 PR rtl-optimization/48345
21223 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21224 hard regs for given mode from profitable regs when doing secondary
21227 2011-03-29 Jeff Law <law@redhat.com>
21230 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21231 do_not_duplicate field.
21232 (lookup_redirection_data): Corresponding changes.
21233 (create_duplicates): Always create a template block.
21234 (redirect_edges): Remove code which reused the original block
21235 when it was going to become unreachable code.
21236 (thread_block): Don't set do_not_duplicate field.
21238 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21240 * lto-opts.c (register_user_option_p, lto_register_user_option):
21241 Make type argument unsigned.
21242 * lto-streamer.h (lto_register_user_option): Make type argument
21244 * opth-gen.awk: Make CL_* macros unsigned.
21245 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21246 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21247 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21248 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21249 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21250 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21251 (find_opt): Make lang_mask argument unsigned.
21253 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21255 PR rtl-optimization/48331
21256 PR rtl-optimization/48334
21257 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21258 for any used algorithm.
21260 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21262 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21265 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21267 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21268 (alpha_option_override): Don't set alpha_sr_alias_set.
21269 (emit_frame_store_1): Use gen_frame_mem rather than calling
21271 (alpha_expand_epilogue): Ditto.
21273 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21275 PR tree-optimization/48290
21276 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21277 vectorization, check that relevant phis in the basic block after
21278 the inner loop are really inner loop's exit phis.
21280 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21283 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21284 (cached_dw_loc_list_def): New structure.
21285 (cached_dw_loc_list): New typedef.
21286 (cached_dw_loc_list_table): New variable.
21287 (cached_dw_loc_list_table_hash): New function.
21288 (cached_dw_loc_list_table_eq): Likewise.
21289 (add_location_or_const_value_attribute): Take a bool cache_p.
21290 Cache the list when the parameter is true.
21291 (gen_formal_parameter_die): Update caller.
21292 (gen_variable_die): Likewise.
21293 (dwarf2out_finish): Likewise.
21294 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21295 while generating debug info for the decl.
21296 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21297 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21298 (resolve_addr): Cache the result of resolving a chain of
21301 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21303 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21304 conflict object hard regset nodes have intersecting hard reg sets.
21306 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21307 after regstat_init_n_sets_and_refs.
21309 * ira.c: Add more comments at the top.
21310 (setup_stack_reg_pressure_class, setup_pressure_classes):
21311 Add comments how we compute the register pressure classes.
21312 (setup_allocno_and_important_classes): Add more comments.
21313 (setup_class_translate_array, reorder_important_classes)
21314 (setup_reg_class_relations): Add comments.
21316 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21319 * ira-color.c: Add 2011 to the Copyright line.
21320 (assign_hard_reg): Add more comments.
21321 (improve_allocation): Ditto.
21323 * ira-costs.c: Add 2011 to the Copyright line.
21324 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21326 (setup_regno_cost_classes_by_mode): Ditto.
21328 Initial patches from ira-improv branch:
21330 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21332 * ira-build.c (ira_create_object): Remove initialization of
21333 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21334 (ira_create_allocno): Remove initialization of
21335 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21336 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21337 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21338 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21339 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21340 Initialize ALLOCNO_ADD_DATA.
21341 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21342 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21344 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21345 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21347 * ira.c (ira_reallocate): Remove.
21348 (setup_pressure_classes): Call
21349 ira_init_register_move_cost_if_necessary. Use
21350 ira_register_move_cost instead of ira_get_register_move_cost.
21351 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21352 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21354 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21355 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21356 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21357 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21358 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21359 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21361 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21362 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21363 (struct allocno_color_data): New.
21364 (allocno_color_data_t): New typedef.
21365 (allocno_color_data): New definition.
21366 (ALLOCNO_COLOR_DATA): New macro.
21367 (struct object_color_data): New.
21368 (object_color_data_t): New typedef.
21369 (object_color_data): New definition.
21370 (OBJECT_COLOR_DATA): New macro.
21371 (update_copy_costs, calculate_allocno_spill_cost): Call
21372 ira_init_register_move_cost_if_necessary. Use
21373 ira_register_move_cost instead of ira_get_register_move_cost.
21374 (move_spill_restore, update_curr_costs): Ditto.
21375 (allocno_spill_priority): Make it inline.
21376 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21377 (struct coalesce_data, coalesce_data_t): New.
21378 (allocno_coalesce_data): New definition.
21379 (ALLOCNO_COALESCE_DATA): New macro.
21380 (merge_allocnos, coalesced_allocno_conflict_p): Use
21381 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21382 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21383 (coalesce_allocnos): Ditto.
21384 (setup_coalesced_allocno_costs_and_nums): Ditto.
21385 (collect_spilled_coalesced_allocnos): Ditto.
21386 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21387 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21388 (coalesce_spill_slots): Ditto.
21389 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21390 free allocno_coalesce_data.
21392 * ira-conflicts.c: Fix formatting.
21393 (process_regs_for_copy): Call
21394 ira_init_register_move_cost_if_necessary. Use
21395 ira_register_move_cost instead of ira_get_register_move_cost.
21396 (build_object_conflicts): Optimize.
21398 * ira-costs.c (record_reg_classes): Optimize. Call
21399 ira_init_register_move_cost_if_necessary. Use
21400 ira_register_move_cost, ira_may_move_in_cost, and
21401 ira_may_move_out_cost instead of ira_get_register_move_cost and
21402 ira_get_may_move_cost.
21403 (record_address_regs): Ditto.
21404 (scan_one_insn): Optimize.
21405 (find_costs_and_classes): Optimize.
21406 (process_bb_node_for_hard_reg_moves): Call
21407 ira_init_register_move_cost_if_necessary. Use
21408 ira_register_move_cost instead of ira_get_register_move_cost.
21410 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21411 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21412 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21413 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21415 (ira_initiate_emit_data, ira_finish_emit_data)
21416 (create_new_allocno): New functions.
21417 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21418 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21419 Use ira_register_move_cost instead of ira_get_register_move_cost.
21421 * ira-int.h: Fix some comments.
21422 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21423 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21424 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21425 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21427 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21428 bitfield after mode. Make hard_regno a short int. Make
21429 hard_regno short. Remove first_coalesced_allocno and
21430 next_coalesced_allocno. Move mem_optimized_dest_p,
21431 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21432 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21433 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21434 temp, colorable_p. Add new member add_data.
21435 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21436 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21437 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21438 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21439 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21440 (ALLOCNO_ADD_DATA): New macro.
21441 (ira_emit_data_t): New typedef.
21442 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21443 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21444 from struct ira_allocno.
21445 (ALLOCNO_EMIT_DATA): New macro.
21446 (ira_allocno_emit_data, allocno_emit_reg): New.
21447 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21448 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21449 (OBJECT_ADD_DATA): New macro.
21450 (ira_reallocate): Remove.
21451 (ira_initiate_emit_data, ira_finish_emit_data): New.
21452 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21453 (ira_init_register_move_cost_if_necessary): New.
21454 (ira_object_conflict_iter_next): Merge into
21455 ira_object_conflict_iter_cond.
21456 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21458 * ira-live.c (process_single_reg_class_operands): Call
21459 ira_init_register_move_cost_if_necessary. Use
21460 ira_register_move_cost instead of ira_get_register_move_cost.
21462 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21464 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21466 * ira-costs.c: Fix formatting.
21467 (cost_classes, cost_classes_num): Remove.
21468 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21469 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21470 (cost_classes_del, cost_classes_htab): New.
21471 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21472 (initiate_regno_cost_classes, setup_cost_classes): New.
21473 (setup_regno_cost_classes_by_aclass): New.
21474 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21475 (record_reg_classes): Use regno_cost_classes instead of
21476 cost_classes. Move checking opposite operand up.
21477 (record_address_regs): Use regno_cost_classes
21478 instead of cost_classes.
21479 (scan_one_insn): Ditto. Use always general register.
21480 (print_allocno_costs): Use regno_cost_classes instead of
21482 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21483 (find_costs_and_classes): Set up cost classes for each registers.
21484 Use also their mode for this. Use regno_cost_classes instead of
21486 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21488 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21489 (ira_costs, ira_set_pseudo_classes): Call
21490 initiate_regno_cost_classes and finish_regno_cost_classes.
21492 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21494 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21496 * target.def (ira_cover_classes): Remove.
21498 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21500 * doc/tm.texi.in: Ditto.
21502 * ira-conflicts.c: Remove mentioning cover classes from the file.
21503 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21504 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21506 * targhooks.c (default_ira_cover_classes): Remove.
21508 * targhooks.h (default_ira_cover_classes): Ditto.
21510 * haifa-sched.c: Remove mentioning cover classes from the file.
21511 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21512 ira_pressure_classes and ira_pressure_classes_num instead of
21513 ira_reg_class_cover_size and ira_reg_class_cover. Use
21514 sched_regno_pressure_class instead of sched_regno_cover_class.
21515 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21516 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21518 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21519 classes from the file.
21520 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21521 (struct object_hard_regs, struct object_hard_regs_node): New.
21522 (struct ira_object): New members profitable_hard_regs,
21523 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21524 (struct ira_allocno): Rename cover_class to aclass. Rename
21525 cover_class_cost and updated_cover_class_cost to class_cost and
21526 updated_class_cost. Remove splay_removed_p and
21527 left_conflict_size. Add new members colorable_p.
21528 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21529 (ALLOCNO_COLORABLE_P): New macro.
21530 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21531 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21532 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21533 (OBJECT_...): Rename parameter C to O.
21534 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21535 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21536 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21537 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21538 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21539 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21540 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21541 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21542 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21543 x_ira_reg_class_subunion.
21544 (ira_max_memory_move_cost, ira_max_register_move_cost)
21545 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21546 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21547 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21548 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21549 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21550 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21551 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21552 (ira_tune_allocno_costs_and_cover_classes): Rename to
21553 ira_tune_allocno_costs.
21554 (ira_debug_hard_regs_forest): New.
21555 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21556 (ira_object_conflict_iter_next): Fix comments.
21557 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21558 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21559 cover_class to aclass.
21560 (ira_allocate_and_accumulate_costs): Ditto.
21561 (ira_allocate_and_set_or_copy_costs): Ditto.
21563 * opts.c (decode_options): Remove ira_cover_class check.
21565 * ira-color.c: Remove mentioning cover classes from the file. Use
21566 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21567 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21568 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21569 (splay-tree.h): Remove include.
21570 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21571 before copy_freq_compare_func.
21572 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21573 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21575 (hard_regs_roots, hard_regs_node_vec): Ditto.
21576 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21577 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21578 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21579 (create_new_object_hard_regs_node): Ditto.
21580 (add_new_object_hard_regs_node_to_forest): Ditto.
21581 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21582 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21584 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21585 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21586 (remove_unused_object_hard_regs_nodes): Ditto.
21587 (enumerate_object_hard_regs_nodes): Ditto.
21588 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21589 (object_hard_regs_subnode_t): Ditto.
21590 (struct object_hard_regs_subnode): Ditto.
21591 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21592 (setup_object_hard_regs_subnode_index): Ditto.
21593 (get_object_hard_regs_subnodes_num): Ditto.
21594 (form_object_hard_regs_nodes_forest): Ditto.
21595 (finish_object_hard_regs_nodes_tree): Ditto.
21596 (finish_object_hard_regs_nodes_forest): Ditto.
21597 (allocnos_have_intersected_live_ranges_p): Rename to
21598 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21599 (pseudos_have_intersected_live_ranges_p): Rename to
21600 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21601 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21602 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21603 (update_copy_costs): Remove assert. Skip cost update if the hard
21604 reg does not belong the class.
21605 (assign_hard_reg): Process only profitable hard regs.
21606 (uncolorable_allocnos_num): Make it scalar.
21607 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21608 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21609 and ira_reg_class_max_nregs.
21610 (bucket_allocno_compare_func): Check frequency first.
21611 (sort_bucket): Add compare function as a parameter.
21612 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21613 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21614 (push_allocno_to_stack): Rewrite for checking new allocno
21616 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21617 (push_only_colorable): Pass new parameter to sort_bucket.
21618 (push_allocno_to_spill): Remove.
21619 (allocno_spill_priority_compare): Make it inline and rewrite.
21620 (splay_tree_allocate, splay_tree_free): Remove.
21621 (allocno_spill_sort_compare): New function.
21622 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21623 build and use splay tree. Choose first allocno in uncolorable
21624 allocno bucket to spill. Remove setting spill cost.
21625 (all_conflicting_hard_regs): Remove.
21626 (setup_allocno_available_regs_num): Check only profitable hard
21627 regs. Print info about hard regs nodes.
21628 (setup_allocno_left_conflicts_size): Remove.
21629 (put_allocno_into_bucket): Don't call
21630 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21631 (improve_allocation): New.
21632 (color_allocnos): Call setup_profitable_hard_regs,
21633 form_object_hard_regs_nodes_forest, improve_allocation,
21634 finish_object_hard_regs_nodes_forest. Setup spill cost.
21635 (print_loop_title): Use pressure classes.
21636 (color_allocnso): Ditto.
21637 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21638 and allocnos_for_spilling.
21639 (ira_sort_regnos_for_alter_reg): Don't setup members
21640 {first,next}_coalesced_allocno.
21641 (color): Remove allocating and freeing removed_splay_allocno_vec.
21642 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21643 prohibited_class_mode_regs.
21645 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21647 (update_allocno_pressure_excess_length): Use pressure classes.
21648 (inc_register_pressure, dec_register_pressure): Check for pressure
21650 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21651 pressure class. Use ira_reg_class_nregs instead of
21652 ira_reg_class_max_nregs.
21653 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21654 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21655 (single_reg_class): Use ira_reg_class_nregs instead of
21656 ira_reg_class_max_nregs.
21657 (process_bb_node_lives): Use pressure classes.
21659 * ira-emit.c: Remove mentioning cover classes from the file. Use
21660 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21661 (change_loop): Use pressure classes.
21662 (modify_move_list): Call ira_set_allocno_class instead of
21663 ira_set_allocno_cover_class.
21665 * ira-build.c: Remove mentioning cover classes from the file. Use
21666 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21667 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21668 ALLOCNO_UPDATED_CLASS_COST instead of
21669 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21670 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21671 (ira_create_allocno): Remove initialization of
21672 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21673 ALLOCNO_COLORABLE_P.
21674 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21675 Update conflict regs for the objects.
21676 (create_cap_allocno): Remove assert. Don't propagate
21677 ALLOCNO_AVAILABLE_REGS_NUM.
21678 (ira_free_allocno_costs): New function.
21679 (finish_allocno): Change a part of code into call of
21680 ira_free_allocno_costs.
21681 (low_pressure_loop_node_p): Use pressure classes.
21682 (object_range_compare_func): Don't compare classes.
21683 (setup_min_max_conflict_allocno_ids): Ditto.
21685 * loop-invariant.c: Remove mentioning cover classes from the file.
21686 Use ira_pressure_classes and ira_pressure_classes_num instead of
21687 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21688 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21689 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21690 Use reg_allocno_class instead of reg_cover_class.
21691 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21692 STACK_REG_COVER_CLASS.
21693 (get_regno_cover_class): Rename to get_regno_pressure_class.
21694 (move_loop_invariants): Initialize and finalize regstat.
21696 * ira.c: Remove mentioning cover classes from the file. Add
21697 comments about coloring without cover classes. Use ALLOCNO_CLASS
21698 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21699 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21700 setup_class_subset_and_memory_move_costs.
21701 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21702 (setup_cover_and_important_classes): Rename to
21703 setup_allocno_and_important_classes.
21704 (setup_class_translate_array): New.
21705 (setup_class_translate): Call it for allocno and pressure classes.
21706 (cover_class_order): Rename to allocno_class_order.
21707 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21708 of ira_class_translate.
21709 (reorder_important_classes): Set up ira_important_class_nums.
21710 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21711 (print_class_cover): Rename to print_classes. Add parameter.
21712 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21713 Print pressure classes too.
21714 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21715 setup_reg_subclasses.
21716 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21717 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21718 (setup_prohibited_class_mode_regs): Use
21719 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21720 (clarify_prohibited_class_mode_regs): New function.
21721 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21722 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21723 (ira_init_once): Initialize them.
21724 (free_register_move_costs): Process them.
21725 (ira_init): Move calls of find_reg_classes and
21726 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21727 Call clarify_prohibited_class_mode_regs.
21728 (ira_no_alloc_reg): Remove.
21729 (too_high_register_pressure_p): Use pressure classes.
21731 * sched-deps.c: Remove mentioning cover classes from the file.
21732 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21733 ira_pressure_classes and ira_pressure_classes_num instead of
21734 ira_reg_class_cover_size and ira_reg_class_cover.
21735 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21736 sched_regno_pressure_class instead of sched_regno_cover_class.
21737 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21738 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21740 * ira.h: Add 2010 to Copyright.
21741 (ira_no_alloc_reg): Remove external.
21742 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21743 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21744 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21745 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21746 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21747 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21748 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21749 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21750 x_ira_no_alloc_regs.
21751 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21752 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21753 ira_allocno_classes_num and ira_allocno_classes.
21754 (ira_class_translate): Rename to ira_allocno_class_translate.
21755 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21756 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21757 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21758 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21759 (ira_no_alloc_regs): New.
21761 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21762 classes from the file. Use ALLOCNO_CLASS instead of
21763 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21764 ALLOCNO_COVER_CLASS_COST.
21765 (regno_cover_class): Rename to regno_aclass.
21766 (record_reg_classes): Use ira_reg_class_subunion instead of
21767 ira_reg_class_union.
21768 (record_address_regs): Check overflow.
21769 (scan_one_insn): Ditto.
21770 (print_allocno_costs): Print total mem cost fore regional allocation.
21771 (print_pseudo_costs): Use REG_N_REFS.
21772 (find_costs_and_classes): Use classes intersected with them on the
21773 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21774 ira_reg_class_union. Use ira_allocno_class_translate and
21775 regno_aclass instead of ira_class_translate and regno_cover_class.
21776 Modify code for finding regno_aclass. Setup preferred classes for
21778 (setup_allocno_cover_class_and_costs): Rename to
21779 setup_allocno_class_and_costs. Use regno_aclass instead of
21780 regno_cover_class. Use ira_set_allocno_class instead of
21781 ira_set_allocno_cover_class.
21782 (init_costs, finish_costs): Use regno_aclass instead of
21784 (ira_costs): Use setup_allocno_class_and_costs instead of
21785 setup_allocno_cover_class_and_costs.
21786 (ira_tune_allocno_costs_and_cover_classes): Rename to
21787 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21788 by processing objects. Use ira_reg_class_max_nregs instead of
21789 ira_reg_class_nregs.
21791 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21793 * sched-int.h: Remove mentioning cover classes from the file.
21794 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21796 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21797 classes from the file.
21798 (struct reg_pref): Rename coverclass into allocnoclass.
21799 (reg_cover_class): Rename to reg_allocno_class.
21801 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21803 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21805 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21807 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21809 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21811 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21813 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21815 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21817 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21819 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21821 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21822 (i386_ira_cover_classes): Ditto.
21824 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21826 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21828 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21830 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21832 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21834 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21836 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21837 (mips_ira_cover_classes): Ditto.
21839 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21841 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21843 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21845 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21847 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21849 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21850 (IRA_COVER_CLASSES_VSX): Ditto.
21852 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21853 (rs6000_ira_cover_classes): Ditto.
21855 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21857 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21859 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21861 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21863 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21865 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21867 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21869 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21871 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21873 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21875 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21878 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21879 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21880 dw_fde_unlikely_section_end_label, cold_in_std_section,
21881 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21882 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21884 (output_fde): Use dw_fde_second_{begin,end} if second is
21885 true, otherwise dw_fde_{begin,end}.
21886 (output_call_frame_info): Test dw_fde_second_begin != NULL
21887 instead of dw_fde_switched_sections.
21888 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21889 fields, initialize new fields. Initialize in_std_section
21890 unconditionally from the first partition.
21891 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21892 dw_fde_second_begin is non-NULL.
21893 (dwarf2out_switch_text_section): Stop initializing removed
21894 dw_fde_struct fields, initialize new fields, initialize
21895 also dw_fde_end here. Set dw_fde_switch_cfi even when
21896 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21897 (struct var_loc_list_def): Add last_before_switch field.
21898 (arange_table, arange_table_allocated, arange_table_in_use,
21899 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21900 (size_of_aranges): Count !in_std_section and !second_in_std_section
21901 hunks in fdes, instead of looking at arange_table_in_use.
21902 (output_aranges): Add aranges_length argument, don't call
21903 size_of_aranges here. Instead of using aranges_table*
21904 emit ranges for fdes when !in_std_section resp.
21905 !second_in_std_section.
21906 (dw_loc_list): Break ranges crossing section switch.
21907 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21908 use dw_fde_second_end instead of dw_fde_end as end of last range.
21909 (gen_subprogram_die): Don't call add_arange. Use
21910 dw_fde_{begin,end} for first partition and if switched
21911 section dw_fde_second_{begin,end} for the second.
21912 (var_location_switch_text_section_1,
21913 var_location_switch_text_section): New functions.
21914 (dwarf2out_begin_function): Initialize cold_text_section even
21915 when function_section () isn't text_section.
21916 (prune_unused_types): Don't walk arange_table.
21917 (dwarf2out_finish): Don't needlessly test
21918 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21919 If info_section_emitted, call size_of_aranges and if it indicates
21920 non-empty .debug_aranges, call output_aranges with the computed
21921 size. Stop using removed dw_fde_struct fields, use
21922 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21926 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21927 create ENTRY_VALUE if incoming or address of incoming's MEM
21929 * dwarf2out.c (mem_loc_descriptor): Don't emit
21930 DW_OP_GNU_entry_value of DW_OP_fbreg.
21931 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21932 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21933 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21934 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21936 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21937 is a REG_P or MEM_P with REG_P address, compute hash directly
21938 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21939 (preserve_only_constants): Don't clear VALUES forwaring
21940 ENTRY_VALUE to some other VALUE.
21942 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21944 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21945 instead of GEN_INT.
21947 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21949 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21950 block before expanding the statement.
21951 (expand_gimple_stmt_1): Likewise. Set them here...
21952 (expand_gimple_stmt): ...and not here. Tidy.
21953 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21956 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21958 * Makefile.in: New rule for cprop.o.
21959 * gcse.c: Move constant/copy propagation to cprop.c.
21960 (compute_local_properties): Only handle expression tables.
21961 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21962 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21963 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21964 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21965 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21966 compute_cprop_data, find_used_regs, try_replace_reg,
21967 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21968 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21969 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21970 find_bypass_set, reg_killed_on_edge, bypass_block,
21971 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21972 execute_rtl_cprop, pass_rtl_cprop): Move to...
21973 * cprop.c: ...here. New file, constant/copy propagation for RTL
21974 moved from gcse.c to here with minor cleanups in duplicated code.
21976 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21978 * config/i386/i386.c (flag_opts): Fix a typo in
21979 -mavx256-split-unaligned-store.
21981 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21983 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21984 LIBCALL_VALUE): Remove macros.
21985 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21986 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21987 (h8300_function_value, h8300_libcall_value,
21988 h8300_function_value_regno_p): New functions.
21990 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21992 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21994 2011-03-28 Jeff Law <law@redhat.com>
21996 * tree-ssa-threadupdate.c (redirect_edges): Call
21997 create_edge_and_update_destination_phis as needed.
21998 (create_edge_and_update_destination_phis): Accept new BB argument.
21999 All callers updated.
22000 (thread_block): Do not update the profile when threading around
22001 intermediate blocks.
22002 (thread_single_edge): Likewise.
22003 (determine_bb_domination_status): If BB is not a successor of the
22004 loop header, return NONDOMINATING.
22005 (register_jump_thread): Note when we register a jump thread around
22006 an intermediate block.
22007 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22008 (thread_across_edge): Use it.
22010 2011-03-28 Tristan Gingold <gingold@adacore.com>
22012 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22013 when for_return is 2.
22015 2011-03-28 Jeff Law <law@redhat.com>
22017 * var-tracking.c (canonicalize_values_mark): Delete unused
22019 (canonicalize_values_star, set_variable_part): Likewise.
22020 (clobber_variable_part, delete_variable_part): Likewise.
22022 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22024 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22026 2011-03-28 Martin Jambor <mjambor@suse.cz>
22028 * tree-inline.c (expand_call_inline): Do not check that destination
22030 (optimize_inline_calls): Assert that destination node is analyzed.
22031 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22032 not call tree_lowering_passes.
22033 * cgraph.h (cgraph_analyze_function): Declare.
22034 * cgraphunit.c (cgraph_analyze_function): Make public.
22036 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22038 * config/sparc/sparc-opts.h: New.
22039 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22040 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22041 (sparc_option_override): Store processor_type enumeration rather
22042 than string in cpu_default. Remove name and enumeration from
22043 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22044 without using sparc_select. Use target_flags_explicit instead of
22046 * config/sparc/sparc.h (enum processor_type): Move to
22048 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22049 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22050 HeaderInclude entry.
22051 (mcpu=, mtune=): Use Var and Enum.
22052 (sparc_processor_type): New Enum and EnumValue entries.
22054 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22055 Iain Sandoe <iains@gcc.gnu.org>
22058 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22060 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22062 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22063 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22064 Insert new statements at it in lieu of STMT.
22065 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22066 * tree-vect-stmts.c (vectorizable_store): Likewise.
22067 (vectorizable_load): Likewise.
22069 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22071 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22076 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22078 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22079 unaligned 256bit load/store.
22080 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22081 (*avx_movdqu<avxmodesuffix>): Likewise.
22083 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22086 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22087 * config/pa/pa.md (iordi3): Use new predicate in expander.
22088 (iorsi3): Likewise.
22090 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22092 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22093 FUNCTION_VALUE_REGNO_P): Remove macros.
22094 * config/mips/mips-protos.h (mips_function_value): Remove.
22095 * config/mips/mips.c (mips_function_value): Rename to...
22096 (mips_function_value_1): ... this. Make static. Handle receiving
22097 the function type in 'fn_decl_or_type' argument.
22098 (mips_function_value, mips_libcall_value,
22099 mips_function_value_regno_p): New function.
22100 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22101 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22103 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22105 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22106 and -mavx256-split-unaligned-store.
22107 (ix86_option_override_internal): Split 32-byte AVX unaligned
22108 load/store by default.
22109 (ix86_avx256_split_vector_move_misalign): New.
22110 (ix86_expand_vector_move_misalign): Use it.
22112 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22113 -mavx256-split-unaligned-store.
22115 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22116 256bit load/store. Generate unaligned store on misaligned memory
22118 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22120 (*avx_movdqu<avxmodesuffix>): Likewise.
22122 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22123 -mavx256-split-unaligned-store.
22125 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22128 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22131 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22133 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22134 opno arguments with an expand_operand. Use create_input_operand.
22135 (mips_prepare_builtin_target): Delete.
22136 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22138 (mips_expand_builtin_direct): Use create_output_operand and
22139 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22140 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22141 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22143 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22145 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22147 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22149 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22151 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22152 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22153 basic blocks and call commit_edge_insertions directly.
22154 (fixup_abnormal_edges): Move from here to...
22155 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22156 on the edges and return whether some have actually been inserted.
22157 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22160 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22162 PR rtl-optimization/48144
22163 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22164 (merge_expr_data): ... here.
22165 (av_set_intersect): Rename to av_set_code_motion_filter.
22166 Update all callers. Call merge_history_vect when an expression
22167 is found in both sets.
22168 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22170 2011-03-26 Alan Modra <amodra@gmail.com>
22172 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22173 cmodel medium addresses.
22174 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22175 64-bit gpr loads and stores.
22176 (rs6000_secondary_reload_ppc64): New function.
22177 * config/rs6000/rs6000-protos.h: Declare it.
22178 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22180 2011-03-26 Alan Modra <amodra@gmail.com>
22183 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22184 GNU Go in traceback table.
22186 2011-03-25 Richard Henderson <rth@redhat.com>
22188 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22189 if there are exactly 6 operands.
22190 (set_storage_via_setmem): Similarly.
22192 2011-03-25 Kai Tietz <ktietz@redhat.com>
22194 * collect2.c (write_c_file_stat): Handle backslash
22195 as right-hand directory separator.
22196 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22197 checking just for slash.
22198 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22199 instead of checking for trailing slash.
22200 * gcc.c (record_temp_file): Use filename_cmp instead
22202 (do_spec_1): Likewise.
22203 (replace_outfile_spec_function): Likewise.
22204 (is_directory): Use filename_ncmp instead of strncmp.
22205 (print_multilib_info): Likewise.
22206 * gcov.c (find_source): Use filename_cmp instead
22208 (make_gcov_file_name): Fix order of slash/backslash
22210 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22211 (add_standard_paths): Likewise.
22212 * mips-tfile.c (saber_stop): Handle backslash.
22213 * prefix.c (update_path): Use filename_ncmp instead of
22215 * profile.c (output_location): Use filename_cmp instead
22217 * read-md.c (handle_toplevel_file): Handle backslash.
22218 * tlink.c (frob_extension): Likewise.
22219 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22221 * tree-dump.c (dequeue_and_dump): Handle backslash.
22222 * tree.c (get_file_function_name): Likewise.
22223 * gengtype.c (read_input_list): Likewise.
22224 (get_file_realbasename): Likewise.
22225 (get_output_file_with_visibility): Use filename_cmp
22228 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22230 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22233 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22235 * fold-const.c (expr_location_or): New function.
22236 (fold_truth_not_expr): Call it.
22238 2011-03-25 Jeff Law <law@redhat.com>
22240 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22242 * c-family/c-common.c (def_fn_type): Likewise.
22243 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22244 * emit-rtl.c (gen_rtvec): Likewise.
22245 * lto/lto-lang.c (def_fn_type): Likewise.
22247 2011-03-25 Richard Guenther <rguenther@suse.de>
22249 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22250 also generate copies.
22251 (fini_copy_prop): Handle constant values properly.
22253 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22255 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22256 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22257 (hash_loc_operands, compare_loc_operands): Handle
22258 DW_OP_GNU_entry_value.
22260 2011-03-25 Kai Tietz <ktietz@redhat.com>
22262 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22263 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22264 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22265 comment and use macro TARGET_64BIT_MS_ABI instead.
22266 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22267 and change default behavior for 32-bit MS_ABI.
22268 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22269 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22271 (ix86_cfun_abi): Likewise.
22272 (ix86_maybe_switch_abi): Adjust comment.
22273 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22274 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22275 instead of checking for SYSV_ABI.
22276 (ix86_nsaved_sseregs): Likewise.
22277 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22279 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22280 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22281 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22282 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22283 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22285 2011-03-25 Richard Guenther <rguenther@suse.de>
22287 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22288 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22289 (verify_gimple): Remove.
22290 * tree-cfg.c (verify_gimple_call): Merge verification
22292 (verify_gimple_phi): Merge verification from verify_stmts.
22293 (verify_gimple_label): New function.
22294 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22295 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22296 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22297 (verify_stmts): Rename to verify_gimple_in_cfg.
22298 (verify_gimple_in_cfg): New function.
22299 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22300 * tree-ssa.c (verify_ssa): Likewise.
22301 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22303 2011-03-25 Richard Guenther <rguenther@suse.de>
22305 * passes.c (init_optimization_passes): Add FRE pass after
22308 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22309 Andrew Stubbs <ams@codesourcery.com>
22311 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22313 (arm_movdi_vfp_cortexa8): New pattern.
22314 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22315 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22316 instructions when tuning for Cortex-A8. Set attribute "arch".
22317 * config/arm/arm.md: Move include arm-tune.md up a bit.
22318 (define_attr "arch"): Add "onlya8" and "nota8" values.
22319 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22321 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22325 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22327 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22328 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22329 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22330 * passes.c (init_optimization_passes): Move
22331 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22333 2011-03-25 Kai Tietz <ktietz@redhat.com>
22335 * c-typeck.c (comptypes_internal): Replace target
22336 hook call of comp_type_attributes by version in tree.c file.
22337 * gimple.c (gimple_types_compatible_p_1): Likewise.
22338 * tree-ssa.c (useless_type_conversion_p): Likewise.
22339 * tree.c (build_type_attribute_qual_variant): Likewise.
22340 (attribute_value_equal): New static helper function.
22341 (comp_type_attributes): New function.
22342 (merge_attributes): Use attribute_value_equal for comparison.
22343 (attribute_list_contained): Likewise.
22344 * tree.h (comp_type_attributes): New prototype.
22346 2011-03-25 Richard Guenther <rguenther@suse.de>
22348 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22349 of complex types at -O0.
22350 (verify_gimple_assign_binary): Likewise.
22351 (verify_gimple_assign_ternary): Likewise.
22353 2011-03-24 Mark Wielaard <mjw@redhat.com>
22355 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22356 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22358 2011-03-24 Mark Wielaard <mjw@redhat.com>
22361 * dwarf2out.c (output_abbrev_section): Only write table when
22362 abbrev_die_table_in_use > 1.
22364 2011-02-24 Richard Henderson <rth@redhat.com>
22366 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22367 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22368 (alpha_expand_unaligned_load_words): Use extql.
22369 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22370 (emit_insxl): Handle all modes for consistency.
22372 2011-02-24 Richard Henderson <rth@redhat.com>
22374 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22375 (alpha_expand_unaligned_load): Likewise.
22376 (alpha_expand_unaligned_store): Likewise.
22377 (alpha_expand_unaligned_load_words): Likewise.
22378 (alpha_expand_unaligned_store_words): Likewise.
22379 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22380 (alpha_split_lock_test_and_set_12): Likewise.
22381 (print_operand, alpha_fold_builtin_extxx): Likewise.
22382 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22383 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22384 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22385 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22386 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22387 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22388 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22389 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22390 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22391 (extwl, extll, extql): Similarly.
22392 (inswh, inslh, insqh): Similarly.
22393 (mskbl, mskwl, mskll, mskql): Similarly.
22394 (mskwh, msklh, mskqh): Similarly.
22396 2011-02-24 Richard Henderson <rth@redhat.com>
22398 * config/alpha/alpha.md (attribute isa): Add er, ner.
22399 (attribute enabled): Handle them.
22400 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22402 2011-02-24 Richard Henderson <rth@redhat.com>
22404 * config/alpha/alpha.md (attribute isa): Add vms.
22405 (attribute enabled): Handle it.
22406 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22407 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22408 (*movtf): Rename from *movtf_internal for consistency.
22409 (*movsi): Merge with *movsi_nt_vms.
22410 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22411 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22412 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22413 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22415 2011-02-24 Richard Henderson <rth@redhat.com>
22417 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22418 (extendqisi2, extendhisi2): Likewise.
22419 (extendqidi2): Simplify BWX/non-BWX expansions.
22420 (extendhidi2): Similarly.
22422 2011-02-24 Richard Henderson <rth@redhat.com>
22424 * config/alpha/alpha.md (attribute isa): New.
22425 (attribute enabled): New.
22426 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22427 (zero_extendqisi2, zero_extendqidi2): Similarly.
22428 (zero_extendhisi2, zero_extendhidi2): Similarly.
22429 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22431 2011-02-24 Richard Henderson <rth@redhat.com>
22433 * config/alpha/predicates.md (input_operand): Revert last change;
22434 update comment to mention 32-bit VMS rather than Windows.
22436 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22438 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22439 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22440 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22441 * passes.c (init_optimization_passes): Move
22442 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22444 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22446 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22448 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22450 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22453 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22456 * simplify-rtx.c (simplify_const_unary_operation): Call
22457 real_convert when changing mode class with FLOAT_EXTEND.
22459 2011-03-24 Nick Clifton <nickc@redhat.com>
22461 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22462 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22463 * config/rx/rx.c (rx_option_override): Set align_jumps,
22464 align_loops and align_labels if not set by the user.
22465 (rx_align_for_label): New function.
22466 (rx_max_skip_for_label): New function.
22467 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22468 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22469 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22470 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22471 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22473 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22475 PR rtl-optimization/48263
22476 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22477 and original commutative_p handling. Use maybe_gen_insn.
22479 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22481 * reload.c (find_reloads_subreg_address): Add address_reloaded
22482 parameter and return true there if the full address has been
22484 (find_reloads_toplev): Pass address_reloaded flag.
22485 (find_reloads_address_1): Don't use address_reloaded parameter.
22487 2011-03-24 Jeff Law <law@redhat.com>
22489 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22490 unused variable "ann".
22491 (remove_unused_locals): Likewise.
22493 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22496 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22499 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22501 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22502 for invalid symbolic addresses.
22503 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22506 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22508 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22509 the argument in calls to fold_truth_not_expr.
22511 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22513 * tree.c (record_node_allocation_statistics): New function.
22514 (make_node_stat, copy_node_stat, build_string): Call it.
22515 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22516 (build1_stat, build_omp_clause): Likewise.
22518 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22520 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22523 2011-03-24 Richard Guenther <rguenther@suse.de>
22525 PR tree-optimization/48271
22526 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22527 blocks that still exist.
22529 2011-03-24 Richard Guenther <rguenther@suse.de>
22531 PR tree-optimization/48270
22532 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22533 not free datarefs before ddrs.
22535 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22537 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22538 from the address built for a reference with variable offset.
22540 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22543 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22544 alternatives that can be handled with movq or movabsq insn.
22545 (*movdf_internal): Disable for !TARGET_64BIT.
22546 (*movdf_internal_nointeger): Ditto.
22547 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22549 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22551 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22552 (FUNCTION_ARG_ADVANCE): Likewise.
22553 * tm.texi.in: Change references to them to hook references.
22554 * tm.texi: Regenerate.
22555 * targhooks.c (default_function_arg): Eliminate check for target macro.
22556 (default_function_incoming_arg): Likewise.
22557 (default_function_arg_advance): Likewise.
22558 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22559 (function_arg_advance): Likewise.
22560 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22562 2011-03-24 Richard Guenther <rguenther@suse.de>
22564 PR middle-end/48269
22565 * tree-object-size.c (addr_object_size): Do not double-account
22566 for MEM_REF offsets.
22568 2011-03-24 Diego Novillo <dnovillo@google.com>
22570 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22571 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22572 (lto_input_data_block): Move from lto-opts.c. Make extern.
22574 (lto_input_string): Rename from input_string. Make extern.
22576 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22577 output_string_with_length.
22578 Output 0 to indicate a non-NULL string. Update all callers to
22580 (lto_output_string): Rename from output_string. Make extern.
22582 (lto_output_decl_state_streams): Make extern.
22583 (lto_output_decl_state_refs): Make extern.
22584 * lto-streamer.h (lto_input_string): Declare.
22585 (lto_input_data_block): Declare.
22586 (lto_output_string): Declare.
22587 (lto_output_string_with_length): Declare.
22588 (lto_output_decl_state_streams): Declare.
22589 (lto_output_decl_state_refs): Declare.
22591 2011-03-24 Richard Guenther <rguenther@suse.de>
22593 PR tree-optimization/46562
22594 * tree.c (build_invariant_address): New function.
22595 * tree.h (build_invariant_address): Declare.
22596 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22597 a renamed function moved ...
22598 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22599 Take valueization callback parameter.
22600 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22601 * gimple-fold.h: New file.
22602 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22603 (ccp_fold, fold_const_aggregate_ref,
22604 fold_ctor_reference, fold_nonarray_ctor_reference,
22605 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22606 get_base_constructor): Move ...
22607 * gimple-fold.c: ... here.
22608 (gimple_fold_stmt_to_constant_1): New function
22609 split out from ccp_fold. Take a valueization callback parameter.
22610 Valueize all operands.
22611 (gimple_fold_stmt_to_constant): New wrapper function.
22612 (fold_const_aggregate_ref_1): New function split out from
22613 fold_const_aggregate_ref. Take a valueization callback parameter.
22614 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22615 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22616 invariant POINTER_PLUS_EXPRs to invariant form.
22617 (vn_valueize): New function.
22618 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22619 * tree-vrp.c (vrp_valueize): New function.
22620 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22621 to fold statements to constants.
22622 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22623 function declarations.
22624 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22625 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22627 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22629 * config/h8300/predicates.md (jump_address_operand): Fix register
22632 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22634 * doc/invoke.texi (max-stores-to-sink): Document.
22635 * params.h (MAX_STORES_TO_SINK): Define.
22636 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22637 if either vectorization or if-conversion is disabled.
22638 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22639 tree-vect-data-refs.c vect_equal_offsets.
22640 (dr_equal_offsets_p): New function.
22641 (find_data_references_in_bb): Remove static.
22642 * tree-data-ref.h (find_data_references_in_bb): Declare.
22643 (dr_equal_offsets_p): Likewise.
22644 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22645 (vect_drs_dependent_in_basic_block): Update calls to
22646 vect_equal_offsets.
22647 (vect_check_interleaving): Likewise.
22648 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22649 (cond_if_else_store_replacement): Rename to...
22650 (cond_if_else_store_replacement_1): ... this. Change arguments and
22652 (cond_if_else_store_replacement): New function.
22653 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22654 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22656 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22659 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22660 to subtract lower bound instead of GEN_INT().
22662 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22667 * doc/extend.texi (Alignment): Move section to match order in TOC.
22668 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22669 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22671 2011-03-23 Jeff Law <law@redhat.com>
22673 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22674 before removing the edge.
22676 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22677 it may have been freed by redirect_branch_edge or
22678 redirect_edge_succ_nodup.
22680 2011-03-23 Richard Guenther <rguenther@suse.de>
22682 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22683 (check_va_list_escapes): Likewise.
22684 (check_all_va_list_escapes): Likewise.
22686 2011-03-23 Richard Guenther <rguenther@suse.de>
22688 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22689 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22690 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22691 (alias.o): Likewise.
22692 (ipa-type-escape.o): Remove.
22693 (ipa-struct-reorg.o): Likewise.
22694 (GTFILES): Remove ipa-struct-reorg.c.
22695 * alias.c: Do not include ipa-type-escape.h.
22696 * tree-ssa-alias.c: Likewise.
22697 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22698 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22699 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22700 and ipa-type-escape passes.
22701 * tree-pass.h (pass_ipa_type_escape): Remove.
22702 (pass_ipa_struct_reorg): Likewise.
22703 * ipa-struct-reorg.h: Remove.
22704 * ipa-struct-reorg.c: Likewise.
22705 * ipa-type-escape.h: Likewise.
22706 * ipa-type-escape.c: Likewise.
22707 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22708 (--param struct-reorg-cold-struct-ratio): Likewise.
22709 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22710 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22711 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22713 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22715 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22716 cpu attribute value.
22717 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22718 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22719 * config/s390/s390.c (processor_flags_table): New constant array.
22720 (s390_handle_arch_option): Remove.
22721 (s390_handle_option): Remove s390_handle_arch_option invocations
22722 and OPT_mwarn_framesize_ handling.
22723 (s390_option_override): Remove s390_handle_arch_option invocation.
22724 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22726 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22727 * config/s390/s390.opt (s390_tune, s390_arch)
22728 (march=): Replace s390_arch_option enum and values with
22729 processor_type. Set variable name to s390_arch. Set
22730 initialization value.
22731 (mtune=): Replace s390_arch_option with processor_type. Set
22732 variable name to s390_tune. Set initialization value.
22734 2011-03-23 Julian Brown <julian@codesourcery.com>
22736 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22737 accesses which are not naturally aligned.
22739 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22742 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22744 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22746 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22747 parameter from "int" to "enum insn_code".
22748 (expand_operand_type): New enum.
22749 (expand_operand): New structure.
22750 (create_expand_operand): New function.
22751 (create_fixed_operand, create_output_operand): Likewise
22752 (create_input_operand, create_convert_operand_to): Likewise.
22753 (create_convert_operand_from, create_address_operand): Likewise.
22754 (create_integer_operand): Likewise.
22755 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22756 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22757 (expand_insn, expand_jump_insn): Likewise.
22758 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22759 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22760 (expand_movstr, expand_builtin___clear_cache): Likewise.
22761 (expand_builtin_lock_release): Likewise.
22762 * explow.c (allocate_dynamic_stack_space): Likewise.
22763 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22764 and use the default handling in that case.
22765 * expmed.c (check_predicate_volatile_ok): Delete.
22766 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22767 (emit_cstore): Likewise.
22768 * expr.c (emit_block_move_via_movmem): Likewise.
22769 (set_storage_via_setmem, expand_assignment): Likewise.
22770 (emit_storent_insn, try_casesi): Likewise.
22771 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22772 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22773 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22774 (expand_twoval_unop, expand_twoval_binop): Likewise.
22775 (expand_unop_direct, emit_indirect_jump): Likewise.
22776 (emit_conditional_move, vector_compare_rtx): Likewise.
22777 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22778 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22779 (expand_sync_lock_test_and_set): Likewise.
22780 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22781 (emit_unop_insn): Likewise.
22782 (expand_copysign_absneg): Change icode to an insn_code.
22783 (create_convert_operand_from_type): New function.
22784 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22785 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22786 (expand_insn, expand_jump_insn): Likewise.
22787 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22788 than const_int_operand for operand 2.
22790 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22792 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22795 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22797 * emit-rtl.c (emit_pattern_before_noloc): New function.
22798 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22799 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22800 (emit_pattern_after_noloc): New function.
22801 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22802 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22804 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22806 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22807 (__ffsDI2): Likewise.
22809 2011-03-22 Richard Henderson <rth@redhat.com>
22811 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22812 of !TARGET_ABI_OPEN_VMS.
22813 (alpha_trampoline_init, alpha_start_function): Likewise.
22814 (alpha_expand_epilogue, alpha_file_start): Likewise.
22815 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22816 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22817 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22818 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22819 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22823 * config/s390/s390-opts.h: New.
22824 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22825 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22826 s390_stack_guard): Remove.
22827 (s390_handle_arch_option): Return void. Take enum
22828 s390_arch_option value instead of string and searching array.
22829 (s390_handle_option): Don't assert that global structures are in
22830 use. Access variables via opts pointer. Use error_at. Don't use
22831 sscanf for -mstack-guard= or -mstack-size=. Update call to
22832 s390_handle_arch_option.
22833 (s390_option_override): Update call to s390_handle_arch_option.
22834 (s390_emit_prologue): Use %d format for s390_stack_size in
22835 diagnostic. Use %wd for HOST_WIDE_INT.
22836 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22837 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22838 * config/s390/s390.opt (config/s390/s390-opts.h): New
22839 HeaderInclude entry.
22840 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22841 s390_arch_flags, s390_warn_framesize): New Variable entries.
22842 (s390_arch_option): New Enum and EnumValue entries.
22843 (march=): Use Enum instead of Var.
22844 (mstack-guard=, mstack-size=): Use UInteger and Var.
22845 (mtune=): Use Enum.
22847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22849 * config/score/score.c (score_handle_option): Don't assert that
22850 global structures are in use. Access target_flags via opts
22851 pointer. Use value of -march= option to determine target_flags
22853 * config/score/score.opt (march=): Use Enum.
22854 (score_arch): New Enum and EnumValue entries.
22856 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22858 * config/mep/mep.c (option_mtiny_specified): Remove.
22859 (mep_option_override): Move register handling for -mivc2 from
22860 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22861 instead of option_mtiny_specified.
22862 (mep_handle_option): Access target_flags via opts pointer. Don't
22863 assert that global structures are in use. Defer part of -mivc2
22864 handling and move it to mep_option_override.
22865 * config/mep/mep.opt (IVC2): New Mask entry.
22866 (mivc2): Use Var and Defer instead of Mask.
22868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22870 * config/v850/v850-opts.h: New.
22871 * config/v850/v850.c (small_memory): Replace with
22872 small_memory_physical_max array. Make that array static const.
22873 (v850_handle_memory_option): Take integer value of argument. Take
22874 gcc_options pointer, option text and location. Return void.
22875 Update for changes to small memory structures.
22876 (v850_handle_option): Access target_flags via opts pointer. Don't
22877 assert that global structures are in use. Update calls to
22878 v850_handle_memory_option.
22879 (v850_encode_data_area): Update references to small memory settings.
22880 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22881 (enum small_memory_type): Move to v850-opts.h.
22882 * config/v850/v850.opt (config/v850/v850-opts.h): New
22883 HeaderInclude entry.
22884 (small_memory_max): New Variable entry.
22885 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22886 (mtda, mzda): Likewise.
22888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22890 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22891 pointer. Don't assert that global structures are in use.
22893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22895 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22896 via opts pointer. Don't assert that global structures are in use.
22898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22900 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22901 (munix=93): Use Var.
22902 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22903 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22904 * config/pa/pa-opts.h: New.
22905 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22906 (pa_handle_option): Don't assert that global structures are in
22907 use. Access target_flags via opts pointer. Don't handle
22908 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22910 (pa_option_override): Handle deferred OPT_mfixed_range_.
22912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22914 * config/mn10300/mn10300-opts.h: New.
22915 * config/mn10300/mn10300.c (mn10300_processor,
22916 mn10300_tune_string): Remove.
22917 (mn10300_handle_option): Don't assert that global structures are
22918 in use. Access mn10300_processor via opts pointer. Don't handle
22920 * config/mn10300/mn10300.h (enum processor_type): Move to
22922 (mn10300_processor): Remove.
22923 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22924 HeaderInclude entry.
22925 (mn10300_processor): New Variable entry.
22928 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22930 * config/microblaze/microblaze.c: Don't include opts.h.
22931 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22932 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22933 (mno-clearbss): Use Var and Warn.
22935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22937 * config/m32r/m32r-opts.h: New.
22938 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22939 (m32r_handle_option): Don't assert that global structures are in
22940 use. Access target_flags and m32r_cache_flush_func via opts
22941 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22942 OPT_mno_flush_trap here.
22943 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22944 include of m32r-opts.h.
22945 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22946 HeaderInclude entry.
22947 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22948 (mmodel=): Use Enum and Var.
22949 (m32r_model): New Enum and EnumValue entries.
22950 (mno-flush-trap): Use Var.
22951 (msdata=): Use Enum and Var.
22952 (m32r_sdata): New Enum and EnumValue entries.
22954 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22956 * config/m32c/m32c.c: Don't include opts.h.
22957 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22958 m32c_handle_option): Remove.
22959 (m32c_option_override): Check global_options_set.x_target_memregs
22960 instead of target_memregs_set.
22961 * config/m32c/m32c.h (target_memregs): Remove.
22962 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22967 * config/iq2000/iq2000-opts.h: New.
22968 * config/iq2000/iq2000.c: Don't include opts.h.
22969 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22970 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22971 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22972 HeaderInclude entry.
22973 (iq2000_tune): New Variable entry.
22974 (march=): Add comment. Use Enum.
22975 (iq2000_arch): New Enum and EnumValue entries.
22976 (mcpu=): Use Enum and Var.
22977 (iq2000_tune): New Enum and EnumValue entries.
22979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22981 * config/ia64/ia64-opts.h: New.
22982 * config/ia64/ia64.c (ia64_tune): Remove.
22983 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22984 here. Use error_at.
22985 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22986 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22987 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22988 HeaderInclude entry.
22989 (ia64_tune): New Variable entry.
22990 (mfixed-range=): Use Defer and Var.
22991 (mtune=): Use Enum and Var.
22992 (ia64_tune): New Enum and EnumValue entries.
22994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22996 * config/frv/frv-opts.h: New.
22997 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22999 (frv_cpu_type): Remove.
23000 * config/frv/frv.c: Don't include opts.h.
23001 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23002 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23003 (frv_cpu_type): New Variable entry.
23004 (frv_cpu): New Enum and EnumValue entries.
23006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23008 * config/cris/cris.c (cris_handle_option): Access target_flags via
23009 opts pointer. Don't assert that global structures are in use.
23010 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23011 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23015 * config/bfin/bfin-opts.h: New.
23016 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23017 bfin_si_revision, bfin_workarounds): Remove.
23018 (bfin_cpus): Make static const.
23019 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23020 not bfin_lib_id_given.
23021 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23022 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23023 pointer. Use error_at. Don't assert that global structures are in use.
23024 * config/bfin/bfin.h: Include bfin-opts.h.
23025 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23026 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23027 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23028 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23033 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23034 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23035 or -msoft-float here.
23036 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23037 -msoft-float and -mhard-float.
23038 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23039 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23041 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23043 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23044 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23046 (LIBGCC_SPEC): Don't handle -msoft-float.
23047 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23049 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23051 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23052 -mfloat-abi=*, not -msoft-float and -mhard-float.
23053 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23055 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23056 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23057 mhard-float and msoft-float.
23058 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23059 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23060 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23061 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23063 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23064 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23066 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23068 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23071 2011-03-22 Richard Henderson <rth@redhat.com>
23073 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23074 TARGET_ABI_WINDOWS_NT.
23075 (alpha_output_function_end_prologue): Likewise.
23076 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23077 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23078 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23079 (trap, *movsi_nt_vms): Likewise.
23080 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23081 (*tablejump_osf_nt_internal): Remove.
23082 * config/alpha/predicates.md (input_operand): Only test Pmode.
23084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23086 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23087 via opts pointer. Use error_at. Don't assert that global
23088 structures are in use.
23090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23092 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23093 (ix86_handle_option): Access ix86_isa_flags and
23094 ix86_isa_flags_explicit via opts pointer. Don't assert that
23095 global structures are in use.
23096 (ix86_function_specific_save, ix86_function_specific_restore):
23097 Update ix86_isa_flags_explicit field name.
23098 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23099 (ix86_isa_flags_explicit): Rename TargetSave entry to
23100 x_ix86_isa_flags_explicit.
23102 2011-03-22 Richard Henderson <rth@redhat.com>
23104 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23105 (alpha_option_override, direct_return): Likewise.
23106 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23107 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23108 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23109 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23110 (alpha_expand_epilogue, alpha_end_function): Likewise.
23111 (alpha_init_libfuncs): Likewise.
23112 (struct machine_function): Remove unicosmk members.
23113 (print_operand) ['t']: Remove.
23114 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23115 unicosmk_output_module_name, unicosmk_output_common,
23116 current_section_align, unicosmk_output_text_section_asm_op,
23117 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23118 unicosmk_section_type_flags, unicosmk_unique_section,
23119 unicosmk_asm_named_section, unicosmk_insert_attributes,
23120 unicosmk_output_align, unicosmk_defer_case_vector,
23121 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23122 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23123 unicosmk_output_ssib, unicosmk_add_call_info_word,
23124 unicosmk_extern_head, unicosmk_output_default_externs,
23125 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23126 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23127 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23128 * config/alpha/alpha-protos.h: Update.
23129 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23130 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23131 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23132 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23133 (*mulsi_se, mulvsi3): Likewise.
23134 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23135 (*divmodsi_internal, call, call_value, realign): Likewise.
23136 (moddi3, umoddi3): Likewise; remove duplicate expander.
23137 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23138 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23139 (*movdi_nofix): Remove r/U alternative.
23140 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23141 * config/alpha/constraints.md ("U"): Remove.
23142 * config/alpha/predicates.md (call_operand"): Don't test
23143 TARGET_ABI_UNICOSMK.
23145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23147 * target.def (handle_option): Take gcc_options and
23148 cl_decoded_option pointers and location_t.
23149 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23150 * doc/tm.texi: Regenerate.
23151 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23152 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23153 * lto-opts.c (lto_reissue_options): Generate option structure for
23154 targetm.handle_option call.
23155 * opts.c (target_handle_option): Update call to
23156 targetm.handle_option. Remove assertions about values now passed
23158 * targhooks.c (default_target_handle_option): New.
23159 * targhooks.h (default_target_handle_option): Declare.
23160 * config/alpha/alpha.c: Include opts.h.
23161 (alpha_handle_option): Update to new hook interface.
23162 * config/arm/arm.c: Include opts.h.
23163 (arm_handle_option): Update to new hook interface.
23164 * config/arm/t-arm (arm.o): Update dependencies.
23165 * config/bfin/bfin.c: Include opts.h.
23166 (bfin_handle_option): Update to new hook interface.
23167 * config/cris/cris.c: Include opts.h.
23168 (cris_handle_option): Update to new hook interface.
23169 * config/frv/frv.c: Include opts.h.
23170 (frv_handle_option): Update to new hook interface.
23171 * config/i386/i386.c: Include opts.h.
23172 (ix86_handle_option): Update to new hook interface.
23173 (ix86_valid_target_attribute_inner_p): Generate option structure
23174 for call to ix86_handle_option.
23175 * config/i386/t-i386 (i386.o): Update dependencies.
23176 * config/ia64/ia64.c: Include opts.h.
23177 (ia64_handle_option): Update to new hook interface.
23178 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23179 * config/iq2000/iq2000.c: Include opts.h.
23180 (iq2000_handle_option): Update to new hook interface.
23181 * config/m32c/m32c.c: Include opts.h.
23182 (m32c_handle_option): Update to new hook interface.
23183 * config/m32r/m32r.c: Include opts.h.
23184 (m32r_handle_option): Update to new hook interface.
23185 * config/m68k/m68k.c: Include opts.h.
23186 (m68k_handle_option): Update to new hook interface.
23187 * config/mep/mep.c: Include opts.h.
23188 (mep_handle_option): Update to new hook interface.
23189 * config/microblaze/microblaze.c: Include opts.h.
23190 (microblaze_handle_option): Update to new hook interface.
23191 * config/mips/mips.c: Include opts.h.
23192 (mips_handle_option): Update to new hook interface.
23193 * config/mn10300/mn10300.c: Include opts.h.
23194 (mn10300_handle_option): Update to new hook interface.
23195 * config/pa/pa.c: Include opts.h.
23196 (pa_handle_option): Update to new hook interface.
23197 * config/pdp11/pdp11.c: Include opts.h.
23198 (pdp11_handle_option): Update to new hook interface.
23199 * config/rs6000/rs6000.c: Include opts.h.
23200 (rs6000_handle_option): Update to new hook interface.
23201 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23202 * config/rx/rx.c: Include opts.h.
23203 (rx_handle_option): Update to new hook interface.
23204 * config/s390/s390.c: Include opts.h.
23205 (s390_handle_option): Update to new hook interface.
23206 * config/score/score.c: Include opts.h.
23207 (score_handle_option): Update to new hook interface.
23208 * config/sh/sh.c: Include opts.h.
23209 (sh_handle_option): Update to new hook interface.
23210 * config/sparc/sparc.c: Include opts.h.
23211 (sparc_handle_option): Update to new hook interface.
23212 * config/v850/v850.c: Include opts.h.
23213 (v850_handle_option): Update to new hook interface.
23215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23217 * gcc.c (driver_unknown_option_callback): Only permit and save
23218 unknown -Wno- options.
23219 (driver_wrong_lang_callback): Save options directly instead of via
23220 driver_unknown_option_callback.
23222 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23224 * combine.c (simplify_set): Try harder to find the best CC mode when
23225 simplifying a nested COMPARE on the RHS.
23227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23229 * config/alpha/gnu.h: Remove.
23230 * config/arc: Remove directory.
23231 * config/arm/netbsd.h: Remove.
23232 * config/arm/t-pe: Remove.
23233 * config/crx: Remove directory.
23234 * config/i386/netbsd.h: Remove.
23235 * config/m68hc11: Remove directory.
23236 * config/m68k/uclinux-oldabi.h: Remove.
23237 * config/mcore/mcore-pe.h: Remove.
23238 * config/mcore/t-mcore-pe: Remove.
23239 * config/netbsd-aout.h: Remove.
23240 * config/rs6000/gnu.h: Remove.
23241 * config/sh/sh-symbian.h: Remove.
23242 * config/sh/symbian-base.c: Remove.
23243 * config/sh/symbian-c.c: Remove.
23244 * config/sh/symbian-cxx.c: Remove.
23245 * config/sh/symbian-post.h: Remove.
23246 * config/sh/symbian-pre.h: Remove.
23247 * config/sh/t-symbian: Remove.
23248 * config/svr3.h: Remove.
23249 * config/vax/netbsd.h: Remove.
23250 * config.build: Don't handle i[34567]86-*-pe.
23251 * config.gcc: Remove handling of deprecations for most deprecated
23253 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23254 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23255 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23256 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23257 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23258 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23260 * config.host: Don't handle i[34567]86-*-pe.
23261 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23262 (ASM_SPEC32): Don't handle -mcall-gnu.
23263 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23265 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23266 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23267 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23268 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23269 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23270 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23271 conditional on SYMBIAN.
23272 * configure.ac: Don't handle powerpc*-*-gnu*.
23273 * configure: Regenerate.
23274 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23275 * doc/install-old.texi (m6811, m6812): Don't mention.
23276 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23277 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23278 (m68k-uclinuxoldabi): Don't mention.
23279 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23281 (-mcall-gnu): Remove.
23282 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23283 families): Remove constraint documentation.
23285 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23287 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23288 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23289 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23291 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23294 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23295 vector when peeking at the next token for vector, don't expand the
23298 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23300 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23301 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23302 * config/avr/avr.c (init_cumulative_args)
23303 (avr_function_arg_advance): Use it.
23304 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23306 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23307 (avr_function_ok_for_sibcall): ...this new function.
23308 (avr_lookup_function_attribute1): New static Function.
23309 (avr_naked_function_p, interrupt_function_p)
23310 (signal_function_p, avr_OS_task_function_p)
23311 (avr_OS_main_function_p): Use it.
23312 * config/avr/avr.md ("sibcall", "sibcall_value")
23313 ("sibcall_epilogue"): New expander.
23314 ("*call_insn", "*call_value_insn"): New insn.
23315 ("call_insn", "call_value_insn"): Remove
23316 ("call", "call_value", "epilogue"): Change expander to handle
23319 2011-03-21 Nick Clifton <nickc@redhat.com>
23321 * doc/invoke.texi (Overall Options): Move closing brace to end of
23323 (Optimization Options): Add missing @gol.
23324 (Directory Options): Likewise.
23325 (i386 and x86-64 Options): Likewise.
23326 (RS6000 and PowerPC Options): Likewise.
23327 (i386 and x86-64 Windows Options): Likewise.
23328 (V850 Options): Add text missing from descriptions.
23330 2011-03-22 Richard Henderson <rth@redhat.com>
23332 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23333 (avr_incoming_return_addr_rtx): New.
23334 (emit_push_byte): New.
23335 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23336 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23337 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23338 (emit_pop_byte): New.
23339 (expand_epilogue): Use it. Pop frame pointer by bytes.
23340 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23341 (INCOMING_RETURN_ADDR_RTX): New.
23342 (INCOMING_FRAME_SP_OFFSET): New.
23343 (ARG_POINTER_CFA_OFFSET): New.
23344 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23345 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23348 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23350 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23352 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23353 (FUNCTION_ARG_ADVANCE): Likewise.
23354 * tm.texi.in: Change references to them to hook references.
23355 * tm.texi: Regenerate.
23356 * targhooks.c (default_function_arg): Eliminate check for target
23358 (default_function_incoming_arg): Likewise.
23359 (default_function_arg_advance): Likewise.
23360 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23361 (function_arg_advance): Likewise.
23362 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23364 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23366 * tree.c (build_call_1): New function.
23367 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23369 2011-03-22 Richard Guenther <rguenther@suse.de>
23371 PR tree-optimization/48228
23372 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23373 for single-arg PHIs.
23375 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23377 PR rtl-optimization/48143
23378 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23379 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23380 sse2_cvtps2pd): Likewise.
23382 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23384 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23386 2011-03-22 Richard Guenther <rguenther@suse.de>
23388 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23389 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23390 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23391 and REALIGN_LOAD_EXPR.
23392 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23393 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23394 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23395 DOT_PROD_EXPR case ...
23396 (expand_expr_real_2): ... here.
23397 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23398 and REALIGN_LOAD_EXPR.
23399 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23400 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23401 (vect_create_epilog_for_reduction): Likewise.
23402 (vectorizable_reduction): Likewise.
23403 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23404 * tree-vect-stmts.c (vectorizable_load): Likewise.
23406 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23408 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23410 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23412 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23413 handling for PLTOFF/GOTOFF.
23415 2011-03-22 Nick Clifton <nickc@redhat.com>
23417 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23418 trailing backslash from the end of the macro definition.
23420 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23422 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23425 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23427 * expr.h (prepare_operand): Move to...
23428 * optabs.h (prepare_operand): ...here and change the insn code
23429 parameter from "int" to "enum insn_code".
23430 (insn_operand_matches): Declare.
23431 * expr.c (init_expr_target): Use insn_operand_matches.
23432 (compress_float_constant): Likewise.
23433 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23434 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23435 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23436 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23438 (gen_cond_trap): Likewise.
23439 (prepare_operand): Likewise. Change icode to an insn_code.
23440 (insn_operand_matches): New function.
23441 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23442 * reload1.c (gen_reload): Likewise.
23443 * targhooks.c (default_secondary_reload): Likewise.
23445 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23447 * config/alpha/alpha.md (unspec): New define_c_enum.
23450 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23453 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23454 between a call and its CALL_ARG_LOCATION note.
23456 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23458 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23460 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23464 * c-common.c (shorten_compare): If primopN is first sign-extended
23465 to opN and then zero-extended to result type, set primopN to opN.
23467 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23469 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23470 for barrier handlers.
23472 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23474 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23475 UNSPEC constants to be in the unspec enumeration, and redefine
23476 all UNSPECV constants to be in the unspecv enumeration, so that
23477 dumps print which unspec/unspec_volatile this is.
23478 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23479 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23480 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23481 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23482 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23484 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23485 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23486 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23487 * config/rs6000/sync.md (isync, lwsync): Ditto.
23489 2011-03-21 Richard Guenther <rguenther@suse.de>
23491 * params.def (lto-min-partition): Fix typo.
23493 2011-03-21 Richard Guenther <rguenther@suse.de>
23496 * c-decl.c (grokdeclarator): Drop to the main variant only
23497 for array types. Drop flag_gen_aux_info check.
23499 2011-03-21 Richard Guenther <rguenther@suse.de>
23501 PR translation/47911
23502 * params.def (lto-partitions): Fix typo.
23503 (lto-min-partition): Fix wording.
23505 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23507 * config/rs6000/t-freebsd: Remove duplication from file.
23509 2011-03-21 Richard Guenther <rguenther@suse.de>
23511 PR middle-end/47661
23512 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23514 2011-03-21 Richard Guenther <rguenther@suse.de>
23517 * params.def (lto-partitions): Require at least 1 partition.
23519 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23521 * gthr-solaris.h: Remove.
23522 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23523 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23524 (LIB_SPEC): Likewise.
23525 * config/sol2.opt (threads): Remove.
23526 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23527 (sparc*-*-solaris2*): Likewise.
23528 * configure.ac (enable_threads): Enable solaris support.
23529 * configure: Regenerate.
23530 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23531 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23534 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23536 * config.gcc: Obsolete *-*-solaris2.8*.
23537 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23539 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23542 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23543 reference. Solaris 8 perl works.
23545 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23548 * doc/install.texi (Prerequisites): Move jar etc. up.
23549 Explain support library version requirements.
23551 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23554 * doc/install.texi (Prerequisites): Move Perl to build
23555 requirements. Always necessary on Solaris 2 with Sun ld.
23557 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23559 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23561 (Specific, i?86-*-solaris2.[89]): Likewise.
23562 (Specific, i?86-*-solaris2.10): Likewise.
23563 (Specific, mips-sgi-irix6): Likewise.
23564 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23565 Update for binutils 2.21.
23567 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23569 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23570 Allow -fuse-linker-plugin for non-default plugin linker.
23571 * configure: Regenerate.
23573 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23576 * gengtype.c (files_rules): Added rule for cp/parser.h.
23578 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23581 * config/s390/s390.c (s390_delegitimize_address): Don't call
23582 lowpart_subreg if orig_x has BLKmode.
23584 2011-03-21 Kai Tietz <ktietz@redhat.com>
23587 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23588 * tree.h (attribute_spec): Add new member affects_type_identity.
23589 * attribs.c (empty_attribute_table): Adjust attribute_spec
23591 * config/alpha/alpha.c: Likewise.
23592 * config/arc/arc.c: Likewise.
23593 * config/arm/arm.c: Likewise.
23594 * config/avr/avr.c: Likewise.
23595 * config/bfin/bfin.c: Likewise.
23596 * config/crx/crx.c: Likewise.
23597 * config/darwin.h: Likewise.
23598 * config/h8300/h8300.c: Likewise.
23599 * config/i386/cygming.h: Likewise.
23600 * config/i386/i386.c: Likewise.
23601 * config/ia64/ia64.c: Likewise.
23602 * config/m32c/m32c.c: Likewise.
23603 * config/m32r/m32r.c: Likewise.
23604 * config/m68hc11/m68hc11.c: Likewise.
23605 * config/m68k/m68k.c: Likewise.
23606 * config/mcore/mcore.c: Likewise.
23607 * config/mep/mep.c: Likewise.
23608 * config/microblaze/microblaze.c: Likewise.
23609 * config/mips/mips.c: Likewise.
23610 * config/rs6000/rs6000.c: Likewise.
23611 * config/rx/rx.c: Likewise.
23612 * config/sh/sh.c: Likewise.
23613 * config/sol2.h: Likewise.
23614 * config/sparc/sparc.c: Likewise.
23615 * config/spu/spu.c: Likewise.
23616 * config/stormy16/stormy16.c: Likewise.
23617 * config/v850/v850.c: Likewise.
23619 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23621 * simplify-rtx.c (simplify_binary_operation_1): Handle
23622 (xor (and A B) C) case when B and C are both constants.
23624 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23626 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23628 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23631 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23633 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23635 PR rtl-optimization/48156
23636 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23637 assume df and df_lr are not NULL.
23639 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23642 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23643 between a call and its CALL_ARG_LOCATION note.
23645 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23648 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23649 between a call and its corresponding CALL_ARG_LOCATION note.
23651 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23653 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23654 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23655 * haifa-sched.c (setup_ref_regs): Ditto.
23656 * caller-save.c (add_used_regs_1): Ditto.
23657 * dse.c (look_for_hardregs): Ditto.
23658 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23659 * sched-rgn.c (check_live_1): Ditto.
23661 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23663 * c-decl.c (diagnose_mismatched_decls): Give an error for
23664 redefining a typedef with variably modified type.
23666 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23668 * c-decl.c (grokfield): Don't allow typedefs for structures or
23669 unions with no tag by default.
23670 * doc/extend.texi (Unnamed Fields): Update.
23672 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23674 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23675 Rewrite using indirect functions.
23676 (lwp_slwpcb): Ditto.
23677 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23678 (avx_vinsertf128<mode>): Ditto.
23680 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23682 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23685 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23687 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23688 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23690 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23692 PR rtl-optimization/48170
23693 * gcse.c (hoist_code): Remove bogus asserts.
23695 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23697 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23698 computation for prologue/epilogue.
23700 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23702 * Makefile.in (check-consistency): Remove.
23704 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23707 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23708 arange_table_in_use is 0, but either text_section_used or
23709 cold_text_section_used is true. Don't call it if
23710 !info_section_emitted.
23712 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23714 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23715 FUNCTION_VALUE_REGNO_P): Remove.
23716 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23718 * config/avr/avr.c (avr_ret_register): Make static inline.
23719 (avr_function_value_regno_p): New function.
23720 (avr_libcall_value): Make static. Add 'func' argument.
23721 (avr_function_value): Make static. Rename 'func' argument to
23722 'fn_decl_or_type', forward it to avr_libcall_value. Call
23723 avr_ret_register function instead of RET_REGISTER macro.
23724 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23726 2011-03-18 Jason Merrill <jason@redhat.com>
23729 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23731 2011-03-18 Richard Guenther <rguenther@suse.de>
23733 * doc/install.texi (--enable-gold): Remove.
23734 (--with-plugin-ld): Document.
23735 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23737 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23739 PR middle-end/47790
23740 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23741 again after expansion changes.
23743 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23745 * combine.c (try_combine): Do simplification only call of
23746 subst() on i2 even when i1 is present. Update comments.
23748 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23750 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23751 and UNSPEC_PCREL_SYMOFF.
23753 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23755 * config/s390/s390.md: Use define_c_enum for the unspec constant
23758 2011-03-18 Richard Henderson <rth@redhat.com>
23759 Jakub Jelinek <jakub@redhat.com>
23762 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23763 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23765 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23767 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23768 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23769 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23770 Change return type to bool.
23771 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23773 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23776 * var-tracking.c (prepare_call_arguments): If CALL target
23777 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23778 pc instead of looking it up using cselib_lookup and use
23779 Pmode for it if x has VOIDmode.
23780 * dwarf2out.c (gen_subprogram_die): If also both first and
23781 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23784 * function.c (assign_parms): For data.passed_pointer parms
23785 use MEM of data.entry_parm instead of data.entry_parm itself
23786 as DECL_INCOMING_RTL.
23787 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23788 also when passed and declared mode is the same, DECL_RTL
23789 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23792 2011-03-16 Jeff Law <law@redhat.com>
23794 PR rtl-optimization/37273
23795 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23796 handle them like argument loads from stack slots. Do not double
23797 count memory for memory constants and argument loads from stack slots.
23799 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23802 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23804 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23807 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23809 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23812 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23814 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23815 Clear call_arg_locations and call_arg_loc_last always.
23817 PR middle-end/48152
23818 * var-tracking.c (prepare_call_arguments): If argument needs to be
23819 passed by reference, adjust argtype and mode.
23821 2011-03-17 Richard Guenther <rguenther@suse.de>
23823 PR middle-end/48134
23824 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23825 a value make sure to fold the statement.
23827 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23830 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23831 return condition with !cfun->calls_alloca.
23833 2011-03-17 Richard Guenther <rguenther@suse.de>
23836 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23837 origin for decls in other ltrans units.
23838 (input_varpool_node): Likewise.
23840 2011-03-17 Richard Guenther <rguenther@suse.de>
23842 PR middle-end/48165
23843 * tree-object-size.c (compute_object_offset): Properly return
23844 the offset operand of MEM_REFs as sizetype.
23846 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23848 PR rtl-optimization/48141
23849 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23850 * dse.c: Include params.h.
23851 (active_local_stores_len): New variable.
23852 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23854 (record_store, check_mem_read_rtx): Decrease it when removing
23856 (scan_insn): Likewise. Increase it when adding to chain, if it
23857 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23858 set active_local_stores to NULL before the addition.
23859 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23861 PR rtl-optimization/48141
23862 * dse.c (record_store): If no positions are needed in an insn
23863 that cannot be deleted, at least unchain it from active_local_stores.
23865 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23868 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23869 (lookup_type_die_strip_naming_typedef): ... here.
23870 (get_context_die): Use it.
23871 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23872 the anonymous struct named by the naming typedef.
23874 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23877 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23878 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23880 2011-03-16 Jeff Law <law@redhat.com>
23882 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23883 check for operands of conditional. Allow type to be a pointer.
23885 2011-03-16 Richard Guenther <rguenther@suse.de>
23887 PR tree-optimization/48149
23888 * fold-const.c (fold_binary_loc): Fold
23889 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23891 2011-03-16 Richard Guenther <rguenther@suse.de>
23893 PR tree-optimization/26134
23894 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23895 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23896 (non_rewritable_mem_ref_base): Handle complex type component
23897 accesses, constrain offsets for vector and complex extracts
23900 2011-03-16 Richard Guenther <rguenther@suse.de>
23902 PR tree-optimization/48146
23903 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23904 operands avoiding the need for renaming.
23906 2011-03-16 Richard Guenther <rguenther@suse.de>
23908 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23909 constant folding. Move MEM_REF canonicalization first.
23910 Rely on fold_const_aggregate_ref for initializer folding.
23911 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23913 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23915 PR middle-end/48136
23916 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23917 arg0/arg1 or their arguments are always fold converted to matching
23920 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23923 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23926 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23927 Handle in-tree gold.
23928 (ld_vers): Extract binutils version for gold.
23929 (gcc_cv_ld_hidden): Handle gold here.
23930 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23931 * configure: Regenerate.
23932 * config.in: Regenerate.
23933 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23934 -fuse-linker-plugin otherwise.
23935 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23936 (LINK_COMMAND_SPEC): Use it.
23937 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23939 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23941 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23942 * calls.c: Remove debug.h include.
23943 (emit_call_1): Don't call virtual_call_token debug hook.
23944 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23945 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23946 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23947 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23948 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23949 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23950 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23951 dwarf2out_virtual_call): Remove.
23952 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23953 copy_call_info and virtual_call hooks.
23954 (dwarf2out_init): Don't initialize vcall_insn_table,
23955 debug_dcall_section and debug_vcall_section.
23956 (prune_unused_types): Don't mark nodes from dcall_table.
23957 (dwarf2out_finish): Don't output dcall or vcall tables.
23958 * final.c (final_scan_insn): Don't call direct_call or
23959 virtual_call debug hooks.
23960 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23961 virtual_call_token, copy_call_info and virtual_call hooks.
23962 (debug_nothing_uid): Remove prototype.
23963 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23964 copy_call_info and virtual_call hooks.
23965 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23966 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23967 * debug.c (do_nothing_debug_hooks): Likewise.
23968 (debug_nothing_uid): Remove.
23969 * doc/invoke.texi (-fenable-icf-debug): Remove.
23970 * common.opt (-fenable-icf-debug): Likewise.
23972 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23973 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23974 call's MEM. Handle functions returning aggregate through a hidden
23975 first pointer. For virtual calls add clobbered pc to call arguments
23977 * dwarf2out.c (gen_subprogram_die): Emit
23978 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23982 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23983 * rtl.h (ENTRY_VALUE_EXP): Define.
23984 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23985 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23986 * print-rtl.c (print_rtx): Likewise.
23987 * gengtype.c (adjust_field_rtx_def): Likewise.
23988 * var-tracking.c (vt_add_function_parameter): Adjust
23989 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23990 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23991 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23992 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23993 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23995 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23996 Call var_location debug hook even on CALL_INSNs.
23997 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23998 * rtl.def (ENTRY_VALUE): New.
23999 * dwarf2out.c: Include cfglayout.h.
24000 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24001 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24002 (struct call_arg_loc_node): New type.
24003 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24004 tail_call_site_count): New variables.
24005 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24006 DW_TAG_GNU_call_site_parameter.
24007 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24008 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24009 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24010 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24011 and DW_AT_GNU_all_source_call_sites.
24012 (mem_loc_descriptor): Handle ENTRY_VALUE.
24013 (add_src_coords_attributes): Don't add enything if
24014 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24015 (dwarf2out_abstract_function): Save and clear call_arg_location,
24016 call_site_count and tail_call_site_count around dwarf2out_decl call.
24017 (gen_call_site_die): New function.
24018 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24019 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24020 (dwarf2out_function_decl): Clear call_arg_locations,
24021 call_arg_loc_last, set call_site_count and tail_call_site_count
24022 to -1 and free block_map.
24023 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24024 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24025 followed by any real instructions.
24026 (dwarf2out_begin_function): Set call_site_count and
24027 tail_call_site_count to 0.
24028 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24029 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24030 attempt to force a DIE for it and worst case remove the attribute.
24031 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24032 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24034 * var-tracking.c: Include tm_p.h.
24035 (vt_stack_adjustments): For calls call note_register_arguments.
24036 (argument_reg_set): New variable.
24037 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24038 ensure the VALUE is resolved.
24039 (call_arguments): New variable.
24040 (prepare_call_arguments): New function.
24041 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24042 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24043 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24044 always use the best expression.
24045 (vt_expand_loc): Add ignore_cur_loc argument.
24046 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24047 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24048 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24049 note for all calls.
24050 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24051 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24052 argument. Don't call cselib_preserve_only_values and
24053 cselib_reset_table.
24054 (note_register_arguments): New function.
24055 (vt_initialize): Compute argument_reg_set. Call
24056 vt_add_function_parameters before processing basic blocks instead of
24057 afterwards. For calls call prepare_call_arguments before calling
24058 cselib_process_insn.
24059 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24060 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24061 (var-tracking.o): Depend on $(TM_P_H).
24062 * cfglayout.h (insn_scope): New prototype.
24063 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24064 * cfglayout.c (insn_scope): No longer static.
24065 * insn-notes.def (CALL_ARG_LOCATION): New.
24066 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24067 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24068 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24069 nothing for DECL_EXTERNAL BLOCK_VARS.
24071 2011-03-16 Alan Modra <amodra@gmail.com>
24074 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24075 create invalid offset address for vsx splat insn.
24076 * config/rs6000/predicates.md (splat_input_operand): New.
24077 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24079 2011-03-15 Xinliang David Li <davidxl@google.com>
24082 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24083 (normalize_preds): New function.
24084 (is_use_properly_guarded): Normalize def predicates.
24086 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24089 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24090 in the output template.
24092 2011-03-15 Richard Guenther <rguenther@suse.de>
24094 PR middle-end/47650
24095 * tree-pretty-print.c (dump_function_declaration): Properly
24096 dump unprototyped and varargs function types.
24098 2011-03-15 Richard Guenther <rguenther@suse.de>
24100 PR tree-optimization/13954
24101 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24104 2011-03-15 Richard Guenther <rguenther@suse.de>
24106 PR tree-optimization/48037
24107 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24108 selects into BIT_FIELD_REFs.
24109 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24112 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24114 PR tree-optimization/48129
24115 * builtins.c (fold_builtin_snprintf): Convert to type of
24116 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24117 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24119 2011-03-15 Richard Guenther <rguenther@suse.de>
24121 PR tree-optimization/41490
24122 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24123 value but with VUSE.
24124 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24126 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24127 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24128 * tree-tailcall.c (find_tail_calls): Ignore returns.
24130 2011-03-15 Richard Guenther <rguenther@suse.de>
24132 PR middle-end/48031
24133 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24134 or variable-indexed array accesses when in gimple form.
24136 2011-03-15 Richard Guenther <rguenther@suse.de>
24138 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24140 2011-03-15 Alan Modra <amodra@gmail.com>
24143 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24144 presume symbol_refs without a symbol_ref_decl are suitably
24145 aligned, nor other trees we may see here. Handle anchor symbols.
24146 (legitimate_constant_pool_address_p): Comment. Add mode param.
24147 Check cmodel=medium addresses. Adjust all calls.
24148 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24149 creating cmodel=medium optimized access to locals.
24150 * config/rs6000/constraints.md (R): Pass QImode to
24151 legitimate_constant_pool_address_p.
24152 * config/rs6000/predicates.md (input_operand): Pass mode to
24153 legitimate_constant_pool_address_p.
24154 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24157 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24160 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24161 64-bit constants being loaded into registers other than GPRs such
24162 as loading 0 into a VSX register.
24164 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24166 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24168 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24170 PR middle-end/47917
24171 * builtins.c (fold_builtin_snprintf): New function.
24172 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24173 (fold_builtin_4): Likewise.
24175 PR middle-end/38878
24176 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24177 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24178 and C - X == X also strip nops from +/-/p+ operand.
24179 When optimizing -X == C, fold C to arg0's type.
24182 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24183 emit it as add_AT_int instead of add_AT_unsigned.
24185 2011-03-14 Tom Tromey <tromey@redhat.com>
24187 * unwind-dw2.c: Include sys/sdt.h if it exists.
24188 (_Unwind_DebugHook): Use STAP_PROBE2.
24189 * config.in, configure: Rebuild.
24190 * configure.ac: Check for sys/sdt.h.
24192 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24194 * config/i386/i386.md (ROUND_FLOOR): New constant.
24195 (ROUND_CEIL): Ditto.
24196 (ROUND_TRUNC): Ditto.
24197 (ROUND_MXCSR): Ditto.
24198 (ROUND_NO_EXC): Ditto.
24199 (rint<mode>2): Use new defines instead of numerical constants.
24200 (floor<mode>2): Ditto.
24201 (ceil<mode>2): Ditto.
24202 (btrunc<mode>2): Ditto.
24203 * config/i386/i386-builtin-types.def: Define ROUND function type
24205 * config/i386/i386.c (enum ix86_builtins): Add
24206 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24207 (struct builtin_description): Add
24208 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24209 (ix86_expand_sse_round): New static function.
24210 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24212 (ix86_builtin_vectorized_function): Handle
24213 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24215 2011-03-14 Tom Tromey <tromey@redhat.com>
24217 * c-parser.c (c_parser_asm_string_literal): Clear
24218 warn_overlength_strings.
24220 2011-03-14 Tom Tromey <tromey@redhat.com>
24222 * c-parser.c (disable_extension_diagnostics): Save
24223 warn_overlength_strings.
24224 (restore_extension_diagnostics): Restore warn_overlength_strings.
24226 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24228 * BASE-VER: Change to 4.7.0.
24230 2011-03-14 Richard Guenther <rguenther@suse.de>
24232 PR middle-end/48098
24233 * tree.c (build_vector_from_val): Adjust assert to requirements
24236 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24239 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24241 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24243 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24244 terms of target_flags_explicit. Adjust copyright year.
24246 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24247 * config/rs6000/t-freebsd: New file. Add override for
24250 2011-03-13 Chris Demetriou <cgd@google.com>
24252 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24253 (-fno-diagnostics-show-option): this, to reflect current default.
24254 (-Werror=): Update text about -fno-diagnostics-show-option.
24256 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24259 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24260 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24261 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24262 mode is not V2DImode or V2DFmode.
24263 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24264 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24265 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24267 (movdi_internal64): Likewise.
24269 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24271 PR tree-optimization/47127
24272 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24274 (set_cloog_options): Same.
24275 (scop_to_clast): Same.
24276 (print_clast_stmt): Do not call cloog_state_malloc and
24278 (print_generated_program): Same.
24280 * graphite-clast-to-gimple.h (cloog_state): Declared.
24281 (scop_to_clast): Adjust declaration.
24282 * graphite.c (cloog_state): Defined here.
24283 (graphite_initialize): Call cloog_state_malloc.
24284 (graphite_finalize): Call cloog_state_free.
24286 2011-03-11 Jason Merrill <jason@redhat.com>
24288 * attribs.c (lookup_attribute_spec): Take const_tree.
24291 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24293 * config/sparc/sparc.c (sparc_option_override): Use
24294 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24296 2011-03-11 Richard Guenther <rguenther@suse.de>
24298 PR tree-optimization/48067
24299 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24300 multiplication result will be only used once on the target
24303 2011-03-11 Richard Guenther <rguenther@suse.de>
24305 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24307 2011-03-11 Richard Guenther <rguenther@suse.de>
24310 * tree.c (find_decls_types_r): Do not walk types only reachable
24311 from IDENTIFIER_NODEs.
24313 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24315 PR middle-end/48044
24316 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24317 all vnode->force_output nodes as needed.
24319 2011-03-11 Jason Merrill <jason@redhat.com>
24322 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24323 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24325 2011-03-11 Martin Jambor <mjambor@suse.cz>
24327 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24330 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24332 PR tree-optimization/48063
24333 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24334 inline functions called once if !tree_can_inline_p (node->callers).
24336 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24338 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24340 * config/score/score3.c: Delete.
24341 * config/score/score3.h: Delete.
24342 * config/score/mul-div.S: Delete.
24343 * config/score/sfp-machine.h: Add new file.
24344 * config/score/constraints.md: Add new file.
24345 * config/score/t-score-softfp: Add new file.
24346 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24347 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24348 (score7_extra_constraint): Delete.
24349 (score7_option_override): Remove unused code.
24350 * config/score/score.c: Remove score3 and score5 define and code.
24351 * config/score/score.h: Remove score3 and score5 define and code.
24352 * config/score/score.md: Remove score3 template and unusual insn.
24353 * config/score/score.opt: Remove score3 and score5 options.
24355 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24357 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24358 when _HPUX_SOURCE is defined.
24359 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24361 2011-03-10 Jason Merrill <jason@redhat.com>
24364 * stor-layout.c (layout_type): Don't set structural equality
24365 on arrays of incomplete type.
24366 * tree.c (type_hash_eq): Handle comparing them properly.
24368 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24371 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24372 result mode matches original rtl mode.
24374 2011-03-10 Nick Clifton <nickc@redhat.com>
24376 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24377 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24379 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24381 PR rtl-optimization/47866
24382 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24383 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24384 if target wasn't scalar.
24385 * function.c (assign_stack_temp_for_type): Assert that neither
24386 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24387 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24389 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24391 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24393 * config/s390/s390-protos.h (s390_label_align): New prototype.
24394 * config/s390/s390.c (s390_label_align): New function.
24395 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24397 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24400 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24401 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24402 (output_vec_const_move): Ditto.
24404 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24406 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24407 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24408 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24409 Change 'rclass' argument and result type to reg_class_t.
24410 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24412 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24414 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24415 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24416 (TARGET_MEMORY_MOVE_COST): Define.
24417 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24419 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24422 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24425 PR tree-optimization/48022
24426 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24429 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24432 * var-tracking.c (find_use_val): Return NULL for
24433 cui->sets && cui->store_p BLKmode MEMs.
24435 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24437 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24439 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24440 xstormy16_print_operand_address): Remove.
24441 * config/stormy16/stormy16.c (xstormy16_print_operand,
24442 xstormy16_print_operand_address): Make static.
24443 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24445 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24448 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24449 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24452 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24455 * cfgloopmanip.c (fix_bb_placements): Return immediately
24456 if FROM is BASE_LOOP's header.
24458 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24460 * gimplify.c (gimplify_function_tree): Fix building calls
24461 to __builtin_return_address.
24463 2011-03-07 Alan Modra <amodra@gmail.com>
24465 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24466 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24467 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24468 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24470 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24471 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24472 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24473 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24474 * config/rs6000/rs6000.c
24475 (rs6000_elf_end_indicate_exec_stack): Rename to..
24476 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24477 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24478 (rs6000_file_start): ..here.
24479 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24480 file scope variables.
24481 (call_ABI_of_interest): New function.
24482 (init_cumulative_args): Set above vars when function return value
24483 is a float, vector, or small struct.
24484 (rs6000_function_arg_advance_1): Likewise for function args.
24485 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24486 references float args.
24488 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24490 * doc/cfg.texi: Remove "See" before @ref.
24491 * doc/invoke.texi: Likewise.
24493 2011-03-05 Jason Merrill <jason@redhat.com>
24495 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24497 2011-03-05 Anthony Green <green@moxielogic.com>
24499 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24501 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24503 PR rtl-optimization/47899
24504 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24505 to flow_loop_nested_p when moving the loop upward.
24507 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24510 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24512 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24514 PR tree-optimization/47967
24515 * ipa-cp.c (build_const_val): Return NULL instead of creating
24516 VIEW_CONVERT_EXPR for mismatching sizes.
24517 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24518 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24519 give up on versioning.
24521 2011-03-05 Alan Modra <amodra@gmail.com>
24524 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24525 full cmodel medium/large lo_sum + high addresses.
24527 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24529 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24530 pool references in UNSPEC_LTREL_OFFSET.
24532 2011-03-04 Jan Hubicka <jh@suse.cz>
24535 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24536 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24537 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24539 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24540 cgraph_add_thunk): Add node pointers.
24541 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24542 associated to right node.
24543 (input_node): Update use of cgraph_same_body_alias
24544 and cgraph_add_thunk.
24546 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24548 * config/i386/i386.opt (mprefer-avx128): New flag.
24549 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24550 modes when the flag -mprefer-avx128 is on.
24552 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24554 * dwarf2out.c (compare_loc_operands): Fix address handling.
24556 2011-03-04 Alan Modra <amodra@gmail.com>
24558 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24560 2011-03-04 Richard Guenther <rguenther@suse.de>
24562 PR middle-end/47968
24563 * expmed.c (extract_bit_field_1): Prefer vector modes that
24564 vec_extract patterns can handle.
24566 2011-03-04 Richard Guenther <rguenther@suse.de>
24568 PR middle-end/47975
24569 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24571 2011-03-04 Richard Henderson <rth@redhat.com>
24573 * explow.c (emit_stack_save): Remove 'after' parameter.
24574 (emit_stack_restore): Likewise.
24575 * expr.h: Update to match.
24576 * builtins.c, calls.c, stmt.c: Likewise.
24577 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24578 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24579 * function.c (expand_function_end): Insert the emit_stack_save
24580 sequence before parm_birth_insn instead of after.
24582 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24584 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24585 (ssse3_pmaddubsw128): Ditto.
24586 (ssse3_pmaddubsw): Ditto.
24588 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24590 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24592 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24595 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24596 on TYPE_SIZE_UNIT if it is a DECL.
24599 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24600 first operand is not is_gimple_mem_ref_addr, try to fold it.
24601 If the operand still isn't is_gimple_mem_ref_addr, clear
24604 2011-03-03 Richard Guenther <rguenther@suse.de>
24606 PR middle-end/47283
24607 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24609 (refs_may_alias_p_1): For release branches return true if
24610 we are confused by our input.
24612 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24614 * config/s390/s390.c (s390_function_value): Rename to ...
24615 (s390_function_and_libcall_value): ... this.
24616 (s390_function_value): New function.
24617 (s390_libcall_value): New function.
24618 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24619 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24620 target macro definitions.
24621 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24623 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24625 * config/i386/freebsd64.h (CC1_SPEC): Define.
24626 * config/i386/linux64.h (CC1_SPEC): Define.
24627 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24629 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24631 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24633 * config/stormy16/stormy16.c: Include reload.h.
24634 (xstormy16_memory_move_cost): New function.
24635 (TARGET_MEMORY_MOVE_COST): Define.
24637 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24639 PR rtl-optimization/47925
24640 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24641 with side effects. Remove the more-specific check for volatile asms.
24643 2011-03-02 Alan Modra <amodra@gmail.com>
24646 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24647 toc relative addresses for valid offsets.
24649 2011-03-01 Richard Guenther <rguenther@suse.de>
24651 PR tree-optimization/47890
24652 * tree-vect-loop.c (get_initial_def_for_induction): Set
24653 related stmt properly.
24655 2011-03-01 Richard Guenther <rguenther@suse.de>
24658 * lto-streamer.c (lto_record_common_node): Also register
24659 the canonical type.
24661 2011-03-01 Richard Guenther <rguenther@suse.de>
24664 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24665 Do not stream DECL_ABSTRACT_ORIGIN.
24666 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24667 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24668 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24669 Do not stream DECL_ABSTRACT_ORIGIN.
24670 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24671 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24673 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24675 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24676 FUNCTION_VALUE_REGNO_P): Remove.
24677 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24678 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24679 Add 'outgoing' argument.
24680 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24682 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24683 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24685 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24688 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24689 (lookup_filename): Likewise.
24690 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24692 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24693 Jakub Jelinek <jakub@redhat.com>
24695 PR middle-end/47893
24696 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24697 (assign_stack_local_1): Change last argument type to int.
24698 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24699 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24700 don't record padding space into frame_space_list nor use those areas.
24701 (assign_stack_local): Adjust caller.
24702 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24703 of assign_stack_local, pass 0 as last argument.
24704 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24707 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24710 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24711 Use target address_mode and pointer_mode hooks instead of hardcoded
24712 Pmode and ptr_mode. Handle some simple cases of extending if
24713 POINTERS_EXTEND_UNSIGNED < 0.
24714 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24715 Call convert_debug_memory_address.
24716 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24717 convert_debug_memory_address.
24719 PR middle-end/46790
24720 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24721 * configure: Regenerated.
24722 * config.in: Regenerated.
24723 * varasm.c (default_function_section): Return NULL
24724 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24726 2011-02-28 Martin Jambor <mjambor@suse.cz>
24728 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24729 the description to match the printed values.
24731 2011-02-28 Richard Guenther <rguenther@suse.de>
24733 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24734 of the copied scope tree.
24736 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24738 * doc/extend.texi (Function Attributes): Avoid deeply (and
24739 wrongly) nested tables.
24741 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24743 PR middle-end/47903
24744 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24745 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24746 r isn't op0 nor op1.
24748 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24750 * config/avr/avr.md: Remove magic comment for emacs.
24752 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24755 * config/avr/avr.c (avr_option_override): Use error on bad options.
24756 (avr_help): New function.
24757 (TARGET_HELP): Define.
24759 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24762 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24763 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24765 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24767 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24768 (ARM Options): Ditto.
24769 (i386 and x86-64 Options): Ditto.
24770 (RX Options): Ditto.
24771 (SPARC Options): Ditto.
24773 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24775 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24776 FreeBSD 6 and later. Generally use cpu generic.
24778 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24780 * doc/cpp.texi: Update copyright years.
24782 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24785 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24787 2011-02-25 Jon Beniston <jon@beniston.com>
24790 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24791 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24792 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24793 (lm32_block_move_inline): Add type cast to remove warning.
24794 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24795 (gen_int_relational): Move declarations to start of function.
24797 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24799 PR tree-optimization/45470
24800 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24801 can throw internally only.
24802 * tree-vect-stmts.c (vectorizable_call): Likewise.
24804 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24806 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24807 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24808 * config/stormy16/stormy16-protos.h
24809 (xstormy16_preferred_reload_class): Remove.
24810 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24811 static. Change 'rclass' argument and return type to reg_class_t.
24812 (TARGET_PREFERRED_RELOAD_CLASS,
24813 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24815 2011-02-24 Richard Guenther <rguenther@suse.de>
24817 * lto-streamer-in.c (input_bb): Do not find referenced vars
24818 in debug statements.
24820 2011-02-23 Jason Merrill <jason@redhat.com>
24822 * common.opt (fabi-version): Document v5 and v6.
24824 2011-02-23 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/47849
24827 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24829 2011-02-23 Jie Zhang <jie@codesourcery.com>
24831 * opts-common.c (decode_cmdline_option): Print empty string
24832 argument as "" in decoded->orig_option_with_args_text.
24833 * gcc.c (execute): Print empty string argument as ""
24834 in the verbose output.
24835 (do_spec_1): Keep empty string argument.
24837 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24839 * config.gcc: Declare score-* and crx-* obsolete.
24841 2011-02-23 Jie Zhang <jie@codesourcery.com>
24843 PR rtl-optimization/47763
24844 * web.c (web_main): Ignore naked clobber when replacing register.
24846 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24848 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24851 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24854 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24856 2011-02-22 Mike Stump <mikestump@comcast.net>
24858 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24860 * configure: Regenerate.
24862 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24864 PR rtl-optimization/46002
24865 * ira-color.c (update_copy_costs): Change class intersection
24866 test to reg_class_contents[] test of 'hard_regno'.
24868 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24870 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24871 than Driver option.
24872 * config/hpux11.opt (mt): Likewise.
24873 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24874 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24875 * config/vax/elf.opt (mno-asm-pic): Likewise.
24876 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24878 2011-02-21 Mike Stump <mikestump@comcast.net>
24881 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24882 tree so we can get save the type.
24883 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24884 for CFString instead of trying to use past the end of the builtins.
24885 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24886 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24887 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24888 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24889 Rename to darwin_builtin_cfstring.
24890 (darwin_init_cfstring_builtins): Return the built type.
24892 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24895 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24896 (_mm256_insert_epi64): Use _mm_insert_epi64.
24898 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24900 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24901 * config/stormy16/stormy16-protos.h
24902 (xstormy16_mode_dependent_address_p): Remove.
24903 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24904 Make static. Change return type to bool. Change argument type to
24905 const_rtx. Remove dead code.
24906 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24908 2011-02-21 Richard Guenther <rguenther@suse.de>
24911 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24912 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24913 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24915 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24916 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24918 2011-02-20 Richard Guenther <rguenther@suse.de>
24921 * tree.c (free_lang_data_in_decl): Clean builtins from
24922 the TU decl BLOCK_VARS.
24924 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24928 * haifa-sched.c (fix_tick_ready): Skip tick computation
24931 2011-02-19 Richard Guenther <rguenther@suse.de>
24934 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24935 Remove lazy BLOCK_VARS streaming.
24936 (lto_input_ts_block_tree_pointers): Likewise.
24937 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24939 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24941 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24943 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24945 * config/i386/biarch32.h, config/i386/mach.h,
24946 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24948 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24951 * config/i386/i386.md (peephole2 for shift and plus): Use
24952 operands[1] original mode in the first insn.
24954 2011-02-18 Mike Stump <mikestump@comcast.net>
24956 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24958 2011-02-18 Jan Hubicka <jh@suse.cz>
24960 PR middle-end/47788
24961 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24962 to zero when the function is not inlinable at all.
24964 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24966 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24967 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24968 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24969 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24970 * config/pa/t-pa64: Likewise.
24971 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24973 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24976 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24978 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24981 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24983 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24985 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24986 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24987 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24988 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24989 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24990 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24991 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24992 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24993 m32r_legitimate_address_p): New functions.
24994 * config/m32r/constraints.md (constraint "S"): Don't use
24995 STORE_PREINC_PREDEC_P.
24996 (constraint "U"): Don't use LOAD_POSTINC_P.
24998 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25000 PR rtl-optimization/46178
25001 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25002 compute ira_hard_regno_cover_class[].
25004 2011-02-18 Richard Guenther <rguenther@suse.de>
25007 * lto-streamer.h (lto_global_var_decls): Declare.
25008 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25009 statics for global var processing.
25011 2011-02-18 Richard Guenther <rguenther@suse.de>
25013 PR tree-optimization/47737
25014 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25015 edge dominance check.
25017 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25020 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25021 avoid invalid rtx sharing.
25023 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25025 * doc/cpp.texi (Obsolete Features): Add background on the
25026 origin of assertions.
25028 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25030 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25032 * config/darwin.c (output_objc_section_asm_op): Added support for
25034 (is_objc_metadata): New.
25035 (darwin_objc2_section): New.
25036 (darwin_objc1_section): New.
25037 (machopic_select_section): Added support for ABI v1 and v2.
25038 (darwin_emit_objc_zeroed): New.
25039 (darwin_output_aligned_bss): Detect objc metadata and treat it
25041 (darwin_asm_output_aligned_decl_common): Same.
25042 (darwin_asm_output_aligned_decl_local): Same.
25043 * config/darwin-sections.def: Updated for ABI v1 and v2.
25044 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25045 compiling Objective-C code for the NeXT runtime, default to using
25046 ABI version 0 for 32-bit, and version 2 for 64-bit.
25048 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25050 * common.opt (optimize_fast): New Variable.
25051 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25052 instead of local variable ofast.
25054 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25056 * doc/invoke.texi (fobjc-abi-version): Documented.
25057 (fobjc-nilcheck): Documented.
25058 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25061 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25064 * common.opt (export-dynamic): New Driver option.
25065 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25067 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25069 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25071 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25072 Jan Hubicka <jh@suse.cz>
25076 * cfgexpand.c (account_used_vars_for_block): Remove.
25077 (estimated_stack_frame_size): Use referenced vars.
25078 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25079 that were referenced in the original function. Test src_fn
25080 rather than cfun. Drop redundant get_var_ann.
25081 (setup_one_parameter): Drop redundant get_var_ann.
25082 (declare_return_variable): Likewise.
25083 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25084 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25085 * ipa-inline.c (compute_inline_parameters): Do not compute
25086 disregard_inline_limits here.
25087 (compute_inlinable_for_current, pass_inlinable): New.
25088 (pass_inline_parameters): Require PROP_referenced_vars.
25089 * cgraphunit.c (cgraph_process_new_functions): Don't run
25090 compute_inline_parameters explicitly unless function is in SSA form.
25091 (cgraph_analyze_function): Set .disregard_inline_limits.
25092 * tree-sra.c (convert_callers): Compute inliner parameters
25093 only for functions already in SSA form.
25095 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25097 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25098 -mlittle-endian-data.
25100 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25102 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25103 -mno-fpu, not -fpu and -no-fpu.
25104 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25105 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25107 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25110 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25111 input reload with PLUS RTX.
25113 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25115 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25116 of InverseVar(MDMX).
25118 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25120 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25123 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25125 * config/mn10300/mn10300.opt (mno-crt0): New.
25127 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25129 * config/m68k/uclinux.opt (static-libc): New Driver option.
25131 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25133 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25135 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25137 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25138 %{muser-extend-enabled}.
25140 2011-02-16 Richard Guenther <rguenther@suse.de>
25142 PR tree-optimization/47738
25143 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25144 the TODO from tree_predictive_commoning.
25146 2011-02-15 Jeff Law <law@redhat.com>
25149 2011-01-25 Jeff Law <law@redhat.com>
25151 PR rtl-optimization/37273
25152 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25153 handle them like argument loads from stack slots. Do not double
25154 count memory for memory constants and argument loads from stack slots.
25156 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25159 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25160 mode for vector constants. Remove code that checks for TImode.
25162 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25166 * cgraph.h (compute_inline_parameters): Return void.
25167 * ipa-inline.c (compute_inline_parameters): Adjust.
25169 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25173 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25175 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25176 * ipa-inline.c (compute_inline_parameters): Adjust.
25178 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25182 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25183 Adjust all users. Pass FN to...
25184 * tree-flow-inline.h (first_referenced_var): ... this. Add
25186 * ipa-struct-reorg.c: Adjust.
25187 * tree-dfa.c: Adjust.
25188 * tree-into-ssa.c: Adjust.
25189 * tree-sra.c: Adjust.
25190 * tree-ssa-alias.c: Adjust.
25191 * tree-ssa-live.c: Adjust.
25192 * tree-ssa.c: Adjust.
25193 * tree-ssanames.c: Adjust.
25194 * tree-tailcall.c: Adjust.
25196 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25200 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25201 Adjust all callers.
25202 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25203 * tree-flow-inline.h: Adjust.
25204 * gimple-pretty-print.c: Adjust.
25205 * tree-into-ssa.c: Adjust.
25206 * tree-ssa.c: Adjust.
25207 * cfgexpand.c: Adjust.
25209 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25211 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25212 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25213 (EXTRA_CONSTRAINT): Delete.
25214 * config/iq2000/constraints.md: New file.
25215 * config/iq2000/iq2000.md: Include it.
25216 (define_insn ""): Delete.
25217 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25218 unsupported constraint letters from patterns.
25219 (call_value, call_value_internal1): Likewise.
25220 (call_value_multiple_internal1): Likewise.
25222 2011-02-15 Nick Clifton <nickc@redhat.com>
25224 * config/mn10300/mn10300.c: Include tm-constrs.h.
25225 (struct liw_data): New data structure describing an LIW candidate
25227 (extract_bundle): Use struct liw_data. Allow small integer
25228 operands for some instructions.
25229 (check_liw_constraints): Use struct liw_data. Remove swapped
25230 parameter. Add comments describing the checks. Fix bug when
25231 assigning the source of liw1 to the source of liw2.
25232 (liw_candidate): Delete. Code moved into extract_bundle.
25233 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25235 * config/mn10300/predicates.md (liw_operand): New predicate.
25236 Allows registers and small integer constants.
25237 * config/mn10300/constraints.md (O): New constraint. Accetps
25238 integers in the range -8 to +7 inclusive.
25239 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25240 for moving a small integer into a register. Give this alternative
25242 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25243 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25244 using the J,K,L and M constraints,
25245 (liw): Remove SI mode on second operands to allow for HI and QI
25247 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25250 2011-02-15 Richard Guenther <rguenther@suse.de>
25252 PR tree-optimization/47743
25253 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25254 for a non-type-compatible VN lookup bail out.
25256 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25258 * config/fr30/constraints.md: New file.
25259 * config/fr30/fr30.md: Include it.
25260 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25261 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25262 (EXTRA_CONSTRAINT): Delete.
25264 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25266 * config/frv/constraints.md: New file.
25267 * config/frv/predicates.md: Include it.
25268 * config/frv/frv.c (reg_class_from_letter): Delete.
25269 (frv_option_override): Don't initialize it.
25270 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25271 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25272 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25273 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25274 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25275 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25276 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25277 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25278 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25279 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25280 (REG_CLASS_FROM_CONSTRAINT): Delete.
25282 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25284 PR middle-end/47581
25285 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25286 if frame size is 0 in a leaf function.
25288 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25291 * config/alpha/host-osf.c: New file.
25292 * config/alpha/x-osf: New file.
25293 * config.host (alpha*-dec-osf*): Use it.
25295 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25297 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25298 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25299 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25300 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25302 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25304 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25306 * config/stormy16/constraints.md: New file.
25307 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25308 Use satisfies_constraint_Q and satisfies_constraint_R.
25309 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25311 (xstormy16_legitiamte_address_p): Declare.
25312 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25313 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25314 (EXTRA_CONSTRAINT): Delete.
25315 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25317 (xstormy16_extra_constraint_p): Delete.
25319 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25321 PR tree-optimization/46494
25322 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25323 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25324 (pass_rtl_loop_done): Add TODO_verify_flow.
25325 * fwprop.c (pass_rtl_fwprop): Likewise.
25326 * modulo-sched.c (pass_sms): Likewise.
25327 * tree-ssa-dom.c (pass_dominator): Likewise.
25328 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25329 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25330 (pass_tree_loop_done): Likewise.
25331 * tree-ssa-pre.c (execute_pre): Likewise.
25332 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25333 * tree-ssa-sink.c (pass_sink_code): Likewise.
25334 * tree-vrp.c (pass_vrp): Likewise.
25336 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25338 * config/v850/constraints.md: New file.
25339 * config/v850/v850.md: Include it.
25340 * config/v850/predicates.md (reg_or_0_operand): Use
25341 satisfies_constraint_G.
25342 (special_symbolref_operand): Use satisfies_constraint_K.
25343 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25344 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25345 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25346 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25347 (EXTRA_CONSTRAINT): Delete.
25348 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25349 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25350 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25352 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25355 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25358 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25360 * config/mcore/constraints.md: New file.
25361 * config/mcore/mcore.md: Include it.
25362 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25363 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25364 (REG_CLASS_FROM_LETTER): Delete.
25365 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25366 insn_const_int_ok_for_constraint.
25367 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25368 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25369 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25370 (EXTRA_CONSTRAINT): Delete.
25372 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25375 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25376 (IS_SIGHANDLER): Define.
25377 (sparc64_is_sighandler): New function, split off from
25378 sparc64_fallback_frame_state.
25379 (sparc_is_sighandler): New function, split off from
25380 sparc_fallback_frame_state.
25381 (sparc64_fallback_frame_state): Merge with ...
25382 (sparc_fallback_frame_state): ... this into ...
25383 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25384 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25385 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25386 stack instead of hardcoded offsets.
25388 2011-02-14 Andriy Gapon <avg@freebsd.org>
25391 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25393 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25395 * configure: Regenerate.
25397 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25400 * gcc.c (asm_options): Correct spec matching --target-help.
25402 2011-02-12 Martin Jambor <mjambor@suse.cz>
25404 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25405 to gimple call error.
25407 2011-02-12 Mike Stump <mikestump@comcast.net>
25409 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25410 comments in backslash regions.
25412 2011-02-12 Mike Stump <mikestump@comcast.net>
25413 Jakub Jelinek <jakub@redhat.com>
25414 Iain Sandoe <iains@gcc.gnu.org>
25417 * dwarf2out.c (output_cfa_loc): When required, apply the
25418 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25419 (output_loc_sequence): Likewise.
25420 (output_loc_operands_raw): Likewise.
25421 (output_loc_sequence_raw): Likewise.
25422 (output_cfa_loc): Likewise.
25423 (output_loc_list): Suppress register number adjustment when
25424 calling output_loc_sequence()
25425 (output_die): Likewise.
25427 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25429 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25431 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25432 xtensa_memory_move_cost): New functions.
25433 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25435 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25438 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25439 in the current directory.
25440 * configure: Rebuilt.
25442 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25444 * config/darwin.c (darwin_override_options): Add a hunk missed
25445 from the commit of r168571. Trim comment line lengths and
25446 correct indents of the preceding block.
25448 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25450 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25453 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25455 * common.opt (nostartfiles): New Driver option.
25457 2011-02-11 Xinliang David Li <davidxl@google.com>
25459 PR tree-optimization/47707
25460 * tree-chrec.c (convert_affine_scev): Keep type precision.
25462 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25464 PR tree-optimization/47420
25465 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25467 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25469 PR rtl-optimization/47614
25470 * rtl.h (check_for_inc_dec): Declare.
25471 * dse.c (check_for_inc_dec): Externalize...
25472 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25473 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25475 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25478 * gcc.c (main): Do not compile inputs if there were errors in
25480 * opts-common.c (read_cmdline_option): Check for wrong language
25481 after other error checks.
25483 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25485 * cgraph.c: Fix comment typos.
25486 * cgraph.h: Likewise.
25487 * cgraphunit.c: Likewise.
25488 * ipa-cp.c: Likewise.
25489 * ipa-inline.c: Likewise.
25490 * ipa-prop.c: Likewise.
25491 * ipa-pure-const.c: Likewise.
25492 * ipa-ref.c: Likewise.
25493 * ipa-reference.c: Likewise.
25495 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25498 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25500 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25503 * doc/sourcebuild.texi (Require Support): Document
25504 dg-require-ascii-locale.
25506 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25508 * doc/lto.texi (Write summary): Fix missing parentheses.
25510 2011-02-10 DJ Delorie <dj@redhat.com>
25512 * config/m32c/m32c.c (m32c_option_override): Disable
25513 -fcombine-stack-adjustments until flag value tracking and compare
25514 optimization can be rewritten.
25516 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25518 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25520 (PROCESSOR_DEFAULT64): Likewise.
25522 2011-02-10 Richard Henderson <rth@redhat.com>
25524 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25525 change from 2011-02-03.
25526 * config/rx/rx.c (flags_from_code): Likewise.
25527 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25528 is valid, n/pz otherwise.
25529 (rx_select_cc_mode): Return CCmode if Y is not zero.
25531 2011-02-10 Richard Guenther <rguenther@suse.de>
25533 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25535 2011-02-10 Richard Guenther <rguenther@suse.de>
25537 PR tree-optimization/47677
25538 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25540 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25543 * combine.c (make_compound_operation): Only change shifts into
25544 multiplication for SCALAR_INT_MODE_P.
25546 2011-02-10 Jie Zhang <jie@codesourcery.com>
25550 2011-02-05 Jie Zhang <jie@codesourcery.com>
25552 * web.c (entry_register): Don't clobber the number of the
25553 first uninitialized reference in used[].
25555 2011-02-09 Richard Guenther <rguenther@suse.de>
25557 PR tree-optimization/47664
25558 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25561 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25565 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25567 (PROCESSOR_DEFAULT64): Same.
25568 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25570 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25572 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25574 2011-02-09 Martin Jambor <mjambor@suse.cz>
25576 PR middle-end/45505
25577 * tree-sra.c (struct access): New flags grp_scalar_read and
25578 grp_scalar_write. Changed description of assignment read and write
25580 (dump_access): Dump new flags, reorder all of them.
25581 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25582 to detect multiple scalar reads.
25583 (analyze_access_subtree): Use the new scalar read write flags instead
25584 of the old flags. Adjusted comments.
25586 2011-02-08 DJ Delorie <dj@redhat.com>
25589 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25592 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25594 * config/m68k/uclinux.opt: New.
25595 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25597 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25599 * config/cris/elf.opt (sim): New Driver option.
25601 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25603 * config/xtensa/elf.opt: New.
25604 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25606 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25608 * config/vax/elf.opt: New.
25609 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25611 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25613 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25615 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25617 * config/gnu-user.opt: New.
25618 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25619 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25620 *-*-uclinux*): Use gnu-user.opt.
25622 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25624 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25625 * config/i386/gnu.h (CPP_SPEC): Likewise.
25627 2011-02-08 Ian Lance Taylor <iant@google.com>
25629 * common.opt (fcx-limited-range): Add SetByCombined flag.
25630 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25631 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25632 (fassociative-math, freciprocal-math): Likewise.
25633 (funsafe-math-optimizations): Likewise.
25634 * opth-gen.awk: Handle SetByCombined.
25635 * optc-gen.awk: Likewise.
25636 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25637 (set_unsafe_math_optimizations_flags): Likewise.
25638 * doc/options.texi (Option properties): Document SetByCombined.
25640 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25642 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25643 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25644 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25645 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25646 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25648 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25650 PR tree-optimization/46834
25651 PR tree-optimization/46994
25652 PR tree-optimization/46995
25653 * graphite-sese-to-poly.c (used_outside_reduction): New.
25654 (detect_commutative_reduction): Call used_outside_reduction.
25655 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25656 translate_scalar_reduction_to_array only when at least one
25657 loop-phi/close-phi tuple has been detected.
25659 2011-02-08 Richard Guenther <rguenther@suse.de>
25661 PR middle-end/47639
25662 * tree-vect-generic.c (expand_vector_operations_1): Update
25664 (expand_vector_operations): ... not here. Cleanup EH info
25665 and the CFG if required.
25667 2011-02-08 Richard Guenther <rguenther@suse.de>
25669 PR tree-optimization/47641
25670 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25671 require type compatibility.
25673 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25675 * gimple-low.c (lower_function_body): Don't remove the location of
25676 the return statement here.
25677 (lower_gimple_return): Do it here instead but only if the return
25678 statement is actually used twice.
25680 2011-02-08 Richard Guenther <rguenther@suse.de>
25682 PR tree-optimization/47632
25683 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25684 unused up_to_stmt parameter, return whether cfg-cleanup is
25685 necessary, remove EH info properly.
25686 (forward_propagate_into_gimple_cond): Adjust caller.
25687 (forward_propagate_into_cond): Likewise.
25688 (forward_propagate_comparison): Likewise.
25689 (tree_ssa_forward_propagate_single_use_vars): Make
25690 forward_propagate_comparison case similar to the two others.
25692 2011-02-08 Nick Clifton <nickc@redhat.com>
25694 * config/mn10300/mn10300.opt (mliw): New command line option.
25695 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25696 (liw_bundling): New automaton.
25697 (liw): New attribute.
25698 (liw_op): New attribute.
25699 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25700 (movsi_internal): Add LIW attributes.
25701 (andsi3): Likewise.
25702 (iorsi3): Likewise.
25703 (xorsi3): Likewise.
25704 (addsi3): Separate register and immediate alternatives.
25705 Add LIW attributes.
25706 (subsi3): Likewise.
25708 (aslsi3): Likewise.
25709 (lshrsi3): Likewise.
25710 (ashrsi3): Likewise.
25711 (liw): New pattern.
25712 * config/mn10300/mn10300.c (liw_op_names): New
25713 (mn10300_print_operand): Handle 'W' operand descriptor.
25714 (extract_bundle): New function.
25715 (check_liw_constraints): New function.
25716 (liw_candidate): New function.
25717 (mn10300_bundle_liw): New function.
25718 (mn10300_reorg): New function.
25719 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25720 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25721 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25722 __LIW__ or __NO_LIW__.
25723 * doc/invoke.texi: Describe the -mliw command line option.
25725 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25727 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25728 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25729 pthread_mutex_unlock): Remove.
25730 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25731 * config/pa/t-pa64: Likewise.
25732 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25733 shared libc if not linking against libpthread.
25734 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25736 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25739 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25740 on 10.6 and later to ensure that we always use the unwinder from
25741 the system. Only add -no_compact_unwind when tarteting darwin
25744 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25747 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25748 (vec_interleave_lowv2sf): Ditto.
25749 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25750 (vec_extract_oddv2sf): Ditto.
25752 2011-02-07 Mike Stump <mikestump@comcast.net>
25755 Add __ieee_divdc3 entry point.
25756 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25758 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25759 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25760 * config/darwin.c (darwin_rename_builtins): Add.
25761 * config/darwin-protos.h (darwin_rename_builtins): Add.
25763 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25766 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25769 2011-02-07 Mike Stump <mikestump@comcast.net>
25771 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25773 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25776 * config/avr/libgcc.S (exit): Move .endfunc
25778 2011-02-07 Richard Guenther <rguenther@suse.de>
25780 PR tree-optimization/47615
25781 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25782 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25783 (run_scc_vn): Initialize it.
25784 (visit_reference_op_load): Use it.
25785 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25787 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25789 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25790 DImode trapping arithmetic libfuncs.
25792 2011-02-07 Richard Guenther <rguenther@suse.de>
25794 PR tree-optimization/47621
25795 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25797 (execute_update_addresses_taken): ... here. Make it more
25798 conservative in what we accept.
25800 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25802 * config/sparc/freebsd.h (ASM_SPEC): Define.
25803 * config/sparc/vxworks.h (ASM_SPEC): Define.
25805 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25807 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25809 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25811 * doc/invoke.texi: Remove reference to compiler internals from
25812 user documentation.
25814 * reg-notes.def: Remove REG_VALUE_PROFILE.
25815 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25817 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25819 PR middle-end/47610
25820 * varasm.c (default_section_type_flags): If decl is NULL,
25821 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25823 2011-02-05 Jie Zhang <jie@codesourcery.com>
25826 * web.c (entry_register): Don't clobber the number of the
25827 first uninitialized reference in used[].
25829 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25831 PR tree-optimization/46194
25832 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25833 (build_classic_dist_vector_1): Do not represent classic distance
25834 vectors when the access functions are variating in different loops.
25836 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25838 * config/mips/iris6.opt: New.
25839 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25841 2011-02-04 Richard Henderson <rth@redhat.com>
25842 Steve Ellcey <sje@cup.hp.com>
25845 * config/ia64/predicates.md (mux1_brcst_element): New.
25846 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25847 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25848 (ia64_unpack_sign): New.
25849 (ia64_expand_unpack): Rewrite using new routines.
25850 (ia64_expand_widen_sum): Ditto.
25851 (ia64_expand_dot_prod_v8qi): Ditto.
25852 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25853 routines, add endian check.
25854 (pmpy2_even): Rename from pmpy2_r, add endian check.
25855 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25856 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25857 (vec_widen_smult_hi_v4hi): Ditto.
25858 (vec_widen_umult_lo_v4hi): Ditto.
25859 (vec_widen_umult_hi_v4hi): Ditto.
25860 (mulv2si3): Change endian checks.
25861 (sdot_prodv4hi): Rewrite with new calls.
25862 (udot_prodv4hi): New.
25863 (vec_pack_ssat_v4hi): Add endian check.
25864 (vec_pack_usat_v4hi): Ditto.
25865 (vec_pack_ssat_v2si): Ditto.
25866 (max1_even): Rename from max1_r, add endian check.
25867 (max1_odd): Rename from max1_l, add endian check.
25868 (*mux1_rev): Format change.
25869 (*mux1_mix): Ditto.
25870 (*mux1_shuf): Ditto.
25871 (*mux1_alt): Ditto.
25872 (*mux1_brcst_v8qi): Use new predicate.
25873 (vec_extract_evenv8qi): Remove endian check.
25874 (vec_extract_oddv8qi): Ditto.
25875 (vec_interleave_lowv4hi): Format change.
25876 (vec_interleave_highv4hi): Ditto.
25877 (mix2_even): Rename from mix2_r, add endian check.
25878 (mix2_odd): Rename from mux2_l, add endian check.
25879 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25880 (vec_extract_evenodd_helper): Format change.
25881 (vec_extract_evenv4hi): Remove endian check.
25882 (vec_extract_oddv4hi): Remove endian check.
25883 (vec_interleave_lowv2si): Format change.
25884 (vec_interleave_highv2si): Format change.
25885 (vec_initv2si): Remove endian check.
25886 (vecinit_v2si): Add endian check.
25887 (reduc_splus_v2sf): Add endian check.
25888 (reduc_smax_v2sf): Ditto.
25889 (reduc_smin_v2sf): Ditto.
25890 (vec_initv2sf): Remove endian check.
25891 (fpack): Add endian check.
25892 (fswap): Add endian check.
25893 (vec_interleave_highv2sf): Add endian check.
25894 (vec_interleave_lowv2sf): Add endian check.
25895 (fmix_lr): Add endian check.
25896 (vec_setv2sf): Format change.
25897 (*vec_extractv2sf_0_be): Use shift to extract operand.
25898 (*vec_extractv2sf_1_be): New.
25899 (vec_pack_trunc_v4hi): Add endian check.
25900 (vec_pack_trunc_v2si): Format change.
25902 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25904 PR inline-asm/23200
25905 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25906 do bb, locus and block comparison and disallow loads if it is not set.
25907 (stmt_is_replaceable_p): New function.
25908 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25910 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25911 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25913 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25915 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25917 * config/rs6000/xilinx.opt: New.
25918 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25920 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25922 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25924 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25926 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25927 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25928 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25929 secondary_reload_info, xtensa_secondary_reload): Remove.
25930 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25931 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25932 (xtensa_preferred_reload_class): Make static. Change return and
25933 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25934 Use CONST_DOUBLE_P predicate.
25935 (xtensa_preferred_output_reload_class): New function.
25936 (xtensa_secondary_reload): Make static.
25938 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25940 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25941 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25942 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25944 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25946 PR middle-end/31490
25947 * output.h (SECTION_RELRO): Define.
25948 (SECTION_MACH_DEP): Adjust.
25949 (get_variable_section): New prototype.
25950 * varpool.c (varpool_finalize_named_section_flags): New function.
25951 (varpool_assemble_pending_decls): Call it.
25952 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25953 * cgraphunit.c (cgraph_output_in_order): Call
25954 varpool_finalize_named_section_flags.
25955 * varasm.c (get_section): Allow section flags conflicts between
25956 relro and read-only sections if the section hasn't been declared yet.
25957 Set SECTION_OVERRIDE after diagnosing section type conflict.
25958 (get_variable_section): No longer static.
25959 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25960 readonly sections that need relocations.
25961 (decl_readonly_section_1): New function.
25962 (decl_readonly_section): Use it.
25965 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25966 Steve Ellcey <sje@cup.hp.com>
25968 PR middle-end/31490
25969 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25970 if section attribute used.
25972 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25974 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25975 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25976 (darwin_init_sections): Remove assertion.
25978 2011-02-03 Nick Clifton <nickc@redhat.com>
25980 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25982 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25983 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25984 instead of "n" and "pz".
25985 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25988 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25991 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25992 fma, expand FMA_EXPR as fma{,f,l} call.
25995 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25996 copy them into a unsigned char variable and pass address of it to
25997 lto_output_data_stream.
26000 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26001 around backend_init_target and lang_dependent_init_target calls.
26002 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26003 (verify_cgraph_node): Don't call set_cfun here. Use
26004 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26005 Set error_found for incorrectly represented calls to thunks.
26007 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26010 PR rtl-optimization/43494
26011 * rtl.h (for_each_inc_dec_fn): New type.
26012 (for_each_inc_dec): Declare.
26013 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26014 (for_each_inc_dec_find_inc_dec): New fn.
26015 (for_each_inc_dec_find_mem): New fn.
26016 (for_each_inc_dec): New fn.
26017 * dse.c (struct insn_size): Remove.
26018 (replace_inc_dec, replace_inc_dec_mem): Remove.
26019 (emit_inc_dec_insn_before): New fn.
26020 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26021 (canon_address): Pass mem modes to cselib_lookup.
26022 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26023 (cselib_lookup_from_insn): Likewise.
26024 (cselib_subst_to_values): Likewise.
26025 * cselib.c (find_slot_memmode): New var.
26026 (cselib_find_slot): New fn. Use it instead of
26027 htab_find_slot_with_hash everywhere.
26028 (entry_and_rtx_equal_p): Use find_slot_memmode.
26029 (autoinc_split): New fn.
26030 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26031 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26032 Deal with autoinc. Special-case recursion into MEMs.
26033 (cselib_hash_rtx): Likewise.
26034 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26035 address and MEM modes.
26036 (cselib_subst_to_values): Add memmode, pass it on.
26038 (cselib_lookup): Add memmode argument, pass it on.
26039 (cselib_lookup_from_insn): Add memmode.
26040 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26041 (struct cselib_record_autoinc_data): New.
26042 (cselib_record_autoinc_cb): New fn.
26043 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26044 mode to cselib_lookup. Reset autoinced REGs here instead of...
26045 (cselib_process_insn): ... here.
26046 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26048 (add_uses): Likewise, also to cselib_subst_to_values.
26049 (add_stores): Likewise.
26050 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26051 cselib_subst_to_values.
26052 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26053 * gcse.c (do_local_cprop): Adjusted.
26054 * postreload.c (reload_cse_simplify_set): Adjusted.
26055 (reload_cse_simplify_operands): Adjusted.
26056 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26058 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26060 PR tree-optimization/45122
26061 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26062 unsafe assumptions when there's more than one loop exit.
26064 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26067 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26068 Document using vector double with the load/store builtins, and
26069 that the load/store builtins always use Altivec instructions.
26071 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26072 to use altivec memory instructions, even on VSX.
26073 (vector_altivec_store_<mode>): Ditto.
26075 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26078 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26079 V2DF, V2DI support to load/store overloaded builtins.
26081 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26082 altivec load/store builtins for V2DF/V2DI types.
26084 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26085 set avoid indexed addresses on power6 if -maltivec.
26086 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26087 vector_altivec_load/vector_altivec_store builtins.
26088 (altivec_expand_st_builtin): Ditto.
26089 (altivec_expand_builtin): Add VSX memory builtins.
26090 (rs6000_init_builtins): Add V2DI types to internal types.
26091 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26092 load/store builtins.
26093 (rs6000_address_for_altivec): Insure memory address is appropriate
26096 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26097 vec_vsx_ld and vec_vsx_st.
26098 (vsx_store_<mode>): Ditto.
26100 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26101 variables to hold long long types for VSX vector memory builtins.
26102 (RS6000_BTI_unsigned_long_long): Ditto.
26103 (long_long_integer_type_internal_node): Ditti.
26104 (long_long_unsigned_type_internal_node): Ditti.
26106 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26107 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26108 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26110 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26112 (vec_vsx_st): Ditto.
26114 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26116 * config/pa/pa-hpux10.opt: New.
26117 * config/hpux11.opt (pthread): New Driver option.
26118 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26119 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26121 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26123 * config/ia64/vms.opt: New.
26124 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26126 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26129 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26130 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26131 generator functions.
26132 (vsx_floatuns<VSi><mode>2): Ditto.
26133 (vsx_fix_trunc<mode><VSi>2): Ditto.
26134 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26136 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26138 * config/i386/djgpp.opt (posix): New Driver option.
26140 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26142 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26143 Move to the unsupported targets list.
26145 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26147 PR rtl-optimization/47525
26148 * df-scan.c: Update copyright years.
26149 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26150 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26152 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26154 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26155 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26156 (ASM_OUTPUT_ASCII): Remove.
26157 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26159 2011-02-02 Jeff Law <law@redhat.com>
26161 PR middle-end/47543
26162 * reload.c (find_reloads_address): Handle reg+d address where both
26163 components are invalid by reloading the entire address.
26165 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26166 Richard Guenther <rguenther@suse.de>
26168 PR tree-optimization/40979
26170 * passes.c (init_optimization_passes): After LIM call copy_prop
26171 and DCE to clean up.
26172 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26174 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26176 PR tree-optimization/47576
26177 PR tree-optimization/47555
26178 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26179 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26180 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26181 * tree-scalar-evolution.c (follow_ssa_edge): Use
26182 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26184 2011-02-02 Richard Guenther <rguenther@suse.de>
26186 PR tree-optimization/47566
26187 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26189 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26193 * tree-inline.c (declare_return_variable): Remove unused caller
26198 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26199 * cfgexpand.c (account_used_vars_for_block): Use them.
26200 * tree-nrv.c (tree_nrv): Likewise.
26201 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26202 (dump_scope_block): Likewise.
26203 (remove_unused_locals): Likewise.
26207 * tree-inline.c (declare_return_variable): Add result decl to
26208 local decls only once.
26209 * gimple-low.c (record_vars_into): Mark newly-created variables
26212 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26218 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26220 (no_real_insns_p, schedule_block, set_priorities): Drop special
26221 treatment of boundary debug insns.
26222 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26223 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26224 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26225 (BOUNDARY_DEBUG_INSN_P): Likewise.
26226 (SCHEDULE_DEBUG_INSN_P): Likewise.
26227 * sched-rgn.c (init_ready_list): Drop special treatment of
26228 boundary debug insns.
26229 * final.c (rest_of_clean_state): Clear notes' BB.
26231 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26233 * config/openbsd.opt (assert=): New Driver option.
26235 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26237 * config/i386/nto.opt: New.
26238 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26240 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26242 * config/i386/netware.opt: New.
26243 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26245 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26247 * config/interix.opt (posix): New Driver option.
26249 2011-02-01 DJ Delorie <dj@redhat.com>
26251 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26253 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26256 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26258 PR tree-optimization/47561
26259 * toplev.c (process_options): Print the Graphite flags. Add
26260 flag_loop_flatten to the list of options requiring Graphite.
26262 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26264 * config/i386/cygming.opt (posix): New Driver option.
26266 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26268 * config/arm/vxworks.opt: New.
26269 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26271 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26273 * config/alpha/elf.opt: New.
26274 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26275 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26277 2011-02-01 Richard Guenther <rguenther@suse.de>
26279 PR tree-optimization/47559
26280 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26281 store-motion on references that can throw.
26283 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26285 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26286 * tree-pass.h (TDF_CSELIB): New macro.
26287 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26288 cselib_lookup): Check for it rather than for TDF_DETAILS.
26290 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26293 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26294 is HOST_BIT_BUCKET.
26296 * opts.c (finish_options): Don't add x_aux_base_name if it is
26299 2011-02-01 Richard Guenther <rguenther@suse.de>
26301 PR tree-optimization/47555
26303 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26305 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26307 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26310 * config/lm32/t-lm32: Add multilib for all CPU options.
26312 2011-02-01 Richard Guenther <rguenther@suse.de>
26314 PR tree-optimization/47541
26315 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26316 sure to have a field at offset zero.
26318 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26320 * config/arc/arc.opt (EB, EL): New Driver options.
26322 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26324 * config/alpha/osf5.opt: New.
26325 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26327 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26329 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26331 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26333 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26334 -floop-interchange.
26335 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26336 is an alias of -floop-interchange and that it requires the
26337 Graphite infrastructure.
26338 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26339 flag_loop_interchange based on the value of flag_tree_loop_linear.
26341 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26342 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/47538
26345 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26346 type instead of r1type, except for comparisons. For right
26347 shifts and comparisons punt if there are mismatches in
26348 sizetype vs. non-sizetype types.
26350 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26352 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26355 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26357 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26359 * configure: Regenerate.
26361 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26363 * configure.ac (gcc_cv_ld_static_option): Define.
26364 (gcc_cv_ld_dynamic_option): Define.
26365 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26367 (HAVE_LD_STATIC_DYNAMIC): Update message.
26368 (LD_STATIC_OPTION): Define.
26369 (LD_DYNAMIC_OPTION): Define.
26370 * configure: Regenerate.
26371 * config.in: Regenerate.
26372 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26373 HAVE_LD_STATIC_DYNAMIC]: Use them.
26375 2011-01-31 Nick Clifton <nickc@redhat.com>
26377 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26378 registers inside interrupt handlers if the handler is not a leaf
26381 2011-01-31 Nick Clifton <nickc@redhat.com>
26383 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26384 reg_renumber returning an INVALID_REGNUM.
26386 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26389 * doc/install.texi: Document host options discarded when cross
26390 configuring target libraries.
26392 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26395 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26398 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26400 (no_real_insns_p, schedule_block, set_priorities): Drop special
26401 treatment of boundary debug insns.
26402 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26403 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26404 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26405 (BOUNDARY_DEBUG_INSN_P): Likewise.
26406 (SCHEDULE_DEBUG_INSN_P): Likewise.
26407 * sched-rgn.c (init_ready_list): Drop special treatment of
26408 boundary debug insns.
26409 * final.c (rest_of_clean-state): Clear notes' BB.
26411 2011-01-31 Alan Modra <amodra@gmail.com>
26413 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26414 toc relative expressions as we do in print_operand_address.
26416 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26418 * doc/extend.texi: Follow spelling conventions.
26419 * doc/invoke.texi: Fix a typo.
26421 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26423 * config/hpux11.opt: New.
26424 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26425 ia64*-*-hpux*): Use hpux11.opt.
26427 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26429 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26432 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26434 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26437 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26439 * doc/install.texi (Binaries): Remove outdated reference for
26440 Motorola 68HC11/68HC12 downloads.
26442 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26444 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26447 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26450 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26453 2011-01-28 Ahmad Sharif <asharif@google.com>
26455 * value-prof.c (check_counter): Corrected error message.
26457 2011-01-29 Jie Zhang <jie@codesourcery.com>
26459 * config/arm/arm.c (arm_legitimize_reload_address): New.
26460 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26461 arm_legitimize_reload_address.
26462 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26464 2011-01-28 Ian Lance Taylor <iant@google.com>
26466 * godump.c (go_define): Ignore macros whose definitions include
26467 two adjacent operands.
26469 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26472 * varasm.c (force_const_mem): Store copy of x in desc->constant
26473 instead of x itself.
26474 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26475 itself into REG_EQUAL note.
26477 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26479 * config/freebsd.opt (posix, rdynamic): New Driver options.
26481 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26483 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26484 -Bstatic/-Bdynamic.
26485 * configure: Regenerate.
26487 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26489 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26490 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26492 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26494 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26495 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26496 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26497 (s390_preferred_reload_class): Make static. Change return and
26498 'rclass' argument type to reg_class_t.
26500 2011-01-27 Jan Hubicka <jh@suse.cz>
26502 PR middle-end/46949
26503 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26504 (process_function_and_variable_attributes): Check defined weakrefs.
26506 2011-01-27 Martin Jambor <mjambor@suse.cz>
26508 PR tree-optimization/47228
26509 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26510 build_ref_for_offset.
26512 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26514 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26516 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26518 PR rtl-optimization/46856
26519 * postreload.c (reload_combine_recognize_const_pattern): Do not
26520 separate cc0 setter and user on cc0 targets.
26522 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26525 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26526 passed a VOID_TYPE expression, immediately emit an error and
26527 return error_mark_node.
26529 2011-01-26 Jeff Law <law@redhat.com>
26531 PR rtl-optimization/47464
26532 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26533 rather than may_trap_p as needed.
26535 2011-01-26 DJ Delorie <dj@redhat.com>
26537 PR rtl-optimization/46878
26538 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26539 setter/user dependency as well.
26541 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26543 PR rtl-optimization/44469
26544 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26545 after removing trivially dead basic blocks.
26547 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26549 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26550 * config/frv/frv.h (LINK_SPEC): Likewise.
26551 * config/i386/netware.h (LINK_SPEC): Likewise.
26552 * config/m68k/linux.h (ASM_SPEC): Likewise.
26553 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26554 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26555 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26556 * config/sparc/linux.h (ASM_SPEC): Likewise.
26557 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26558 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26560 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26562 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26563 * config/frv/frv.h (ASM_SPEC): Likewise.
26564 * config/m68k/linux.h (ASM_SPEC): Likewise.
26565 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26566 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26567 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26568 * config/sparc/linux.h (ASM_SPEC): Likewise.
26569 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26570 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26572 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26574 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26575 * config/frv/frv.h (LINK_SPEC): Likewise.
26576 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26578 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26580 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26581 * config/frv/frv.h (ASM_SPEC): Likewise.
26582 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26583 * config/m68k/linux.h (ASM_SPEC): Likewise.
26584 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26585 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26586 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26587 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26588 * config/sparc/linux.h (ASM_SPEC): Likewise.
26589 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26590 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26591 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26593 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26596 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26598 (vec_extract_evenodd_help): Ditto.
26599 (vec_extract_evenv4hi): Ditto.
26600 (vec_extract_oddv4hi): Ditto.
26601 (vec_interleave_lowv2si): Ditto.
26602 (vec_interleave_highv2si): Ditto.
26603 (vec_extract_evenv2si): Ditto.
26604 (vec_extract_oddv2si: Ditto.
26605 (vec_pack_trunc_v2si): Ditto.
26607 2011-01-22 Jan Hubicka <jh@suse.cz>
26610 * cgraph.h (cgraph_local_info): New field can_change_signature.
26611 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26612 signature can change.
26613 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26615 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26616 (cgraph_function_versioning): We can not change signature of functions
26617 that don't allow that.
26618 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26619 (lto_input_node): Likewise.
26620 * ipa-inline.c (compute_inline_parameters): Compute
26621 local.can_change_signature.
26622 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26623 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26624 functions that can not change signature.
26625 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26626 init_cumulative_args): Do not use local calling conventions
26627 for functions that can not change signature.
26629 2011-01-22 Jan Hubicka <jh@suse.cz>
26631 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26633 2011-01-26 Richard Guenther <rguenther@suse.de>
26635 PR tree-optimization/47190
26636 * cgraphunit.c (process_common_attributes): New function.
26637 (process_function_and_variable_attributes): Use it.
26639 2011-01-26 Richard Guenther <rguenther@suse.de>
26642 * cgraphbuild.c (record_eh_tables): Record reference to personality
26645 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26648 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26649 non-debug insns from moving up.
26651 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26654 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26655 t-dlldir{,-x} fragment for build and add it to tmake_file.
26656 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26657 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26658 * config/i386/t-dlldir: New file.
26659 (SHLIB_DLLDIR): Define.
26660 * config/i386/t-dlldir-x: New file.
26661 (SHLIB_DLLDIR): Define.
26662 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26663 (SHLIB_INSTALL): Use it.
26665 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26668 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26669 lower bound of the allowed Thumb-2 coprocessor load/store
26670 index range to -256. Add explaining comment.
26672 2011-01-25 Ian Lance Taylor <iant@google.com>
26674 * godump.c (go_define): Improve lexing of macro expansion to only
26675 accept expressions which match Go spec.
26677 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26680 * tree.c (handle_dll_attribute): Handle it.
26681 * doc/extend.texi (@item dllexport): Mention it.
26682 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26684 2011-01-25 Ian Lance Taylor <iant@google.com>
26686 PR tree-optimization/26854
26687 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26688 (decl_jump_unsafe): Move higher in file, with no other change.
26689 (bind): Set has_jump_unsafe_decl if appropriate.
26690 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26691 (check_earlier_gotos): Likewise.
26692 (c_check_switch_jump_warnings): Likewise.
26694 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26696 * doc/invoke.texi (Warning Options): Add missing hyphen.
26697 (-fprofile-dir): Minor grammatical fixes.
26698 (-fbranch-probabilities): Likewise.
26700 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26704 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26706 (no_real_insns_p, schedule_block, set_priorities): Drop special
26707 treatment of boundary debug insns.
26708 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26709 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26710 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26711 (BOUNDARY_DEBUG_INSN_P): Likewise.
26712 (SCHEDULE_DEBUG_INSN_P): Likewise.
26713 * sched-rgn.c (init_ready_list): Drop special treatment of
26714 boundary debug insns.
26715 * final.c (rest_of_clean-state): Clear notes' BB.
26717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26719 * Makefile.in (LAMBDA_H): Removed.
26720 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26721 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26722 lambda-trans.o, and tree-loop-linear.o.
26723 (lto-symtab.o): Remove dependence on LAMBDA_H.
26724 (tree-loop-linear.o): Remove rule.
26725 (lambda-mat.o): Same.
26726 (lambda-trans.o): Same.
26727 (lambda-code.o): Same.
26728 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26729 (tree-vect-slp.o): Same.
26730 * hwint.h (gcd): Moved here.
26731 (least_common_multiple): Same.
26732 * lambda-code.c: Removed.
26733 * lambda-mat.c: Removed.
26734 * lambda-trans.c: Removed.
26735 * lambda.h: Removed.
26736 * tree-loop-linear.c: Removed.
26737 * lto-symtab.c: Do not include lambda.h.
26738 * omega.c (gcd): Removed.
26739 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26740 * tree-data-ref.c (print_lambda_vector): Moved here.
26741 (lambda_vector_copy): Same.
26742 (lambda_matrix_copy): Same.
26743 (lambda_matrix_id): Same.
26744 (lambda_vector_first_nz): Same.
26745 (lambda_matrix_row_add): Same.
26746 (lambda_matrix_row_exchange): Same.
26747 (lambda_vector_mult_const): Same.
26748 (lambda_vector_negate): Same.
26749 (lambda_matrix_row_negate): Same.
26750 (lambda_vector_equal): Same.
26751 (lambda_matrix_right_hermite): Same.
26752 * tree-data-ref.h: Do not include lambda.h.
26753 (lambda_vector): Moved here.
26754 (lambda_matrix): Same.
26755 (dependence_level): Same.
26756 (lambda_transform_legal_p): Removed declaration.
26757 (lambda_collect_parameters): Same.
26758 (lambda_compute_access_matrices): Same.
26759 (lambda_vector_gcd): Same.
26760 (lambda_vector_new): Same.
26761 (lambda_vector_clear): Same.
26762 (lambda_vector_lexico_pos): Same.
26763 (lambda_vector_zerop): Same.
26764 (lambda_matrix_new): Same.
26765 * tree-flow.h (least_common_multiple): Removed declaration.
26766 * tree-parloops.c (lambda_trans_matrix): Moved here.
26767 (LTM_MATRIX): Same.
26768 (LTM_ROWSIZE): Same.
26769 (LTM_COLSIZE): Same.
26770 (LTM_DENOMINATOR): Same.
26771 (lambda_trans_matrix_new): Same.
26772 (lambda_matrix_vector_mult): Same.
26773 (lambda_transform_legal_p): Same.
26774 * tree-pass.h (pass_linear_transform): Removed declaration.
26775 * tree-ssa-loop.c (tree_linear_transform): Removed.
26776 (gate_tree_linear_transform): Removed.
26777 (pass_linear_transform): Removed.
26778 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26779 flag_loop_interchange.
26781 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26783 PR tree-optimization/47265
26784 PR tree-optimization/47443
26785 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26786 if name still has some uses.
26788 2011-01-25 Martin Jambor <mjambor@suse.cz>
26790 PR tree-optimization/47382
26791 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26792 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26794 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26796 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26797 sjlj_except_unwind_info.
26799 2011-01-25 Richard Guenther <rguenther@suse.de>
26801 PR tree-optimization/47426
26802 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26803 visible functions results escape.
26805 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26808 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26809 (arm_get_frame_offsets): Use it.
26811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26812 Jakub Jelinek <jakub@redhat.com>
26814 PR tree-optimization/47271
26815 * tree-if-conv.c (bb_postdominates_preds): New.
26816 (if_convertible_bb_p): Call bb_postdominates_preds.
26817 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26818 (predicate_scalar_phi): Call bb_postdominates_preds.
26820 2011-01-25 Nick Clifton <nickc@redhat.com>
26822 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26823 * config/rx/rx.c (rx_function_value): Likewise.
26824 (rx_promote_function_mode): Likewise.
26825 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26826 in order to make it legitimate.
26827 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26828 make sure that the first operand is the same as the result register.
26829 (addsi3_unspec): Delete.
26830 (subdi3): Do not accept immediate operands.
26831 (subdi3_internal): Likewise.
26833 2011-01-25 Jeff Law <law@redhat.com>
26835 PR rtl-optimization/37273
26836 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26837 handle them like argument loads from stack slots. Do not double
26838 count memory for memory constants and argument loads from stack slots.
26840 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26842 PR tree-optimization/47427
26843 PR tree-optimization/47428
26844 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26845 coalesce if the new root var would be TREE_READONLY.
26847 2011-01-25 Richard Guenther <rguenther@suse.de>
26849 PR middle-end/47414
26850 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26851 correct type for TBAA.
26853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26855 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26856 (close_phi_written_to_memory): Call for_each_index with
26857 dr_indices_valid_in_loop.
26859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26861 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26862 when it is initialized.
26864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26866 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26867 call to graphite_find_data_references_in_stmt.
26868 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26869 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26870 call to graphite_find_data_references_in_stmt.
26871 (analyze_drs_in_stmts): Same.
26872 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26873 in which the scalar analysis of indices is performed.
26874 (create_data_ref): Same. Update call to dr_analyze_indices.
26875 (find_data_references_in_stmt): Update call to create_data_ref.
26876 (graphite_find_data_references_in_stmt): Same.
26877 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26879 (create_data_ref): Same.
26880 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26881 call to create_data_ref.
26883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26885 * graphite-sese-to-poly.c (build_poly_scop): Move
26886 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26890 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26891 VAR_DECL, PARM_DECL, and RESULT_DECL.
26893 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26895 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26896 in a reduction PBB.
26897 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26898 that have already been marked as PBB_IS_REDUCTION.
26900 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26902 * graphite-scop-detection.c (same_close_phi_node): New.
26903 (remove_duplicate_close_phi): New.
26904 (make_close_phi_nodes_unique): New.
26905 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26909 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26910 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26911 of both data references to be the same.
26913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26915 * graphite-dependences.c (build_lexicographical_constraint): Remove
26916 the gdim parameter.
26917 (build_lexicographical_constraint): Adjust call to
26918 ppl_powerset_is_empty.
26919 (dependence_polyhedron): Same.
26920 (graphite_legal_transform_dr): Same.
26921 (graphite_carried_dependence_level_k): Same.
26922 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26924 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26928 * graphite-sese-to-poly.c
26929 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26930 (close_phi_written_to_memory): New.
26931 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26936 * doc/install.texi: Update the expected version number of PPL to 0.11.
26937 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26938 #if PPL_VERSION_MINOR < 11.
26940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26942 * graphite-dependences.c: Include graphite-cloog-util.h.
26943 (new_poly_ddr): Inlined into dependence_polyhedron.
26944 (free_poly_ddr): Moved close by new_poly_ddr.
26945 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26946 Early return NULL when ppl_powerset_is_empty returns true.
26947 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26948 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26949 (graphite_legal_transform_dr): Call new_poly_ddr.
26950 (graphite_carried_dependence_level_k): Same.
26951 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26952 (dot_transformed_deps_stmt_1): Removed.
26953 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26954 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26955 (dot_deps_1): Call dot_deps_2.
26956 * Makefile.in (graphite-dependences.o): Add missing dependence on
26957 graphite-cloog-util.h.
26959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26961 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26962 (build_lexicographical_constraint): Same.
26963 (dependence_polyhedron_1): Same.
26964 (graphite_legal_transform_dr): Same.
26965 (graphite_carried_dependence_level_k): Same.
26966 * graphite-ppl.c (ppl_powerset_is_empty): New.
26967 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26968 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26972 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26973 the "a followed by b" relation and document it.
26975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26977 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26978 iteration when the bag of constraints is empty.
26980 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26982 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26986 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26987 nest and two loop depths as parameters.
26988 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26989 lst_perfect_nestify.
26991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26993 * graphite-dependences.c (print_pddr): Call
26994 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26998 * graphite-ppl.c (debug_gmp_value): New.
26999 * graphite-ppl.h (debug_gmp_value): Declared.
27001 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27003 * doc/install.texi: Document availability of cloog-0.16.
27005 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27007 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27008 invalid postdominance info.
27010 2011-01-24 Jan Hubicka <jh@suse.cz>
27013 * doc/extend.texi (weak pragma): Drop claim that it must
27014 appear before definition.
27015 * varasm.c (merge_weak, declare_weak): Only sanity check
27016 that DECL is not output at a time it is declared weak.
27018 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27020 * machmode.def: Fixed comments.
27022 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27024 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27026 2011-01-24 Paul Koning <ni1d@arrl.net>
27028 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27031 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27034 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27035 (block_info): Add scanned and prev.
27036 (move_or_delete_vzeroupper_2): Return if the basic block
27037 has been scanned and the upper 128bit state is unchanged
27038 from the last scan.
27039 (move_or_delete_vzeroupper_1): Return true if the exit
27041 (move_or_delete_vzeroupper): Visit basic blocks using the
27042 work-list based algorithm based on vt_find_locations in
27045 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27047 2011-01-24 Nick Clifton <nickc@redhat.com>
27049 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27050 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27051 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27052 then define __v850e1__.
27053 * doc/invoke.texi: Document -mv850es.
27055 2011-01-24 Richard Henderson <rth@redhat.com>
27057 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27058 compound unordered comparisons.
27059 * config/rx/rx.c (rx_split_fp_compare): Remove.
27060 * config/rx/rx-protos.h: Update.
27061 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27062 (cbranchsf4): Don't call rx_split_fp_compare.
27063 (*cbranchsf4): Use rx_split_cbranch.
27064 (*cmpsf): Don't accept "i" constraint.
27065 (*conditional_branch): Only valid after reload.
27066 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27068 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27071 * config/rs6000/altivec.md (vector constant splitters): Add
27072 support for creating vector single precision constants if -mvsx is
27073 used and we would create the constant using Altivec primitives.
27075 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27076 Richard Sandiford <rdsandiford@googlemail.com>
27078 PR rtl-optimization/47166
27079 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27080 mechanism for PRE_MODIFY and POST_MODIFY.
27081 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27084 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27086 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27088 2011-01-22 Jan Hubicka <jh@suse.cz>
27091 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27093 2011-01-22 Jan Hubicka <jh@suse.cz>
27095 PR tree-optimization/43884
27097 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27098 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27100 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27102 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27103 * config/s390/s390.c (s390_register_move_cost,
27104 s390_memory_move_cost): New.
27105 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27107 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27109 PR middle-end/47401
27110 * except.c (sjlj_assign_call_site_values): Move setting the
27111 crtl->uses_eh_lsda flag to ...
27112 (sjlj_mark_call_sites): ... here.
27113 (sjlj_emit_function_enter): Support NULL dispatch label.
27114 (sjlj_build_landing_pads): In a function with no landing pads
27115 that still has must-not-throw regions, generate code to register
27116 a personality function with empty LSDA.
27118 2011-01-21 Richard Henderson <rth@redhat.com>
27120 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27122 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27124 * compare-elim.c: New file.
27125 * Makefile.in (OBJS-common): Add it.
27126 (compare-elim.o): New.
27127 * common.opt (fcompare-elim): New.
27128 * opts.c (default_options_table): Add OPT_fcompare_elim.
27129 * tree-pass.h (pass_compare_elim_after_reload): New.
27130 * passes.c (init_optimization_passes): Add it.
27131 * recog.h: Protect against re-inclusion.
27132 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27133 * doc/invoke.texi (-fcompare-elim): Document it.
27134 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27135 * doc/tm.texi: Rebuild.
27137 2011-01-22 Nick Clifton <nickc@redhat.com>
27139 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27140 rx_split_fp_compare.
27142 2011-01-22 Nick Clifton <nickc@redhat.com>
27144 * config/rx/rx.md (UNSPEC_CONST): New.
27145 (deallocate_and_return): Wrap the amount popped off the stack in
27146 an UNSPEC_CONST in order to stop it being rejected by
27147 -mmax-constant-size.
27148 (pop_and_return): Add a "(return)" rtx.
27149 (call): Drop the immediate operand.
27150 (call_internal): Likewise.
27151 (call_value): Likewise.
27152 (call_value_internal): Likewise.
27153 (sibcall_internal): Likewise.
27154 (sibcall_value_internal): Likewise.
27155 (sibcall): Likewise. Generate an explicit call using
27157 (sibcall_value): Likewise.
27158 (mov<>): FAIL if a constant operand is not legitimate.
27159 (addsi3_unpsec): New pattern.
27161 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27162 (ok_for_max_constant): New function.
27163 (gen_safe_add): New function.
27164 (rx_expand_prologue): Use gen_safe_add.
27165 (rx_expand_epilogue): Likewise.
27166 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27169 2011-01-21 Jeff Law <law@redhat.com>
27171 PR tree-optimization/47053
27172 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27173 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27174 statements are deleted.
27175 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27176 is nonempty, then purge dead edges and cleanup the CFG.
27178 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27181 Temporarily revert:
27182 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27184 * tree-dfa.c (create_var_ann): Mark variable as used.
27186 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27188 PR middle-end/45566
27189 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27190 notes from other section in hot/cold partitioning even if
27191 last_action is -3. Increment call_site_base.
27193 PR rtl-optimization/47366
27194 * fwprop.c (forward_propagate_into): Return bool. If
27195 any changes are made, -fnon-call-exceptions is used and
27196 REG_EH_REGION note is present, call purge_dead_edges
27197 and return true if it purged anything.
27198 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27199 any EH edges were purged.
27201 2011-01-21 Jeff Law <law@redhat.com>
27203 PR rtl-optimization/41619
27204 * caller-save.c (setup_save_areas): Break out code to determine
27205 which hard regs are live across calls by examining the reload chains
27206 so that it is always used.
27207 Eliminate code which checked REG_N_CALLS_CROSSED.
27209 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27211 PR tree-optimization/47355
27212 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27213 NOP has non-debug uses beyond PHIs in new_bb.
27215 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27218 * cfgexpand.c (account_used_vars_for_block): Only account vars
27219 that are annotated as used.
27220 (estimated_stack_frame_size): Don't set TREE_USED.
27221 * tree-dfa.c (create_var_ann): Mark variable as used.
27223 2011-01-21 Richard Guenther <rguenther@suse.de>
27225 PR middle-end/47395
27226 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27228 2011-01-21 Richard Guenther <rguenther@suse.de>
27230 PR tree-optimization/47365
27231 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27232 (vn_reference_lookup_pieces): Adjust.
27233 (vn_reference_lookup): Likewise.
27234 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27235 (vn_reference_lookup_3): Only look through kills if in
27236 VN_WALKREWRITE mode.
27237 (vn_reference_lookup_pieces): Adjust.
27238 (vn_reference_lookup): Likewise.
27239 (visit_reference_op_load): Likewise.
27240 (visit_reference_op_store): Likewise.
27241 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27242 (compute_avail): Likewise.
27243 (eliminate): Likewise.
27245 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27247 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27248 DECL_IGNORED_P non-reg vars if they are used.
27250 PR tree-optimization/47391
27251 * varpool.c (const_value_known_p): Return false if
27254 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27257 * config/i386/i386.c (ix86_local_alignment): Handle
27258 case for va_list_type_node is nil.
27259 (ix86_canonical_va_list_type): Likewise.
27261 2011-01-21 Alan Modra <amodra@gmail.com>
27263 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27264 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27266 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27268 * config/arm/arm.md (define_attr type): Rename f_load
27269 and f_store to f_fpa_load and f_fpa_store. Update.
27270 (write_conflict): Deal with rename fallout.
27271 (*push_fp_multi): Likewise.
27272 * config/arm/fpa.md (f_load): Use f_fpa_load.
27273 (f_store): Use f_fpa_store.
27274 (*movsf_fpa): Likewise.
27275 (*movdf_fpa): Likewise.
27276 (*movxf_fpa): Likewise.
27277 (*thumb2_movsf_fpa): Likewise.
27278 (*thumb2_movdf_fpa): Likewise.
27279 (*thumb2_movxf_fpa): Likewise.
27280 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27281 f_loadd and f_stored.
27282 (*thumb2_movdi_vfp): Likewise.
27283 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27284 (*thumb2_movsi_vfp): Likewise.
27285 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27286 Use f_loads instead of f_load.
27287 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27289 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27291 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27292 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27293 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27294 (xtensa_mode_dependent_address_p): New function.
27295 (constantpool_address_p): Make static. Change return type to bool.
27296 Change argument type to const_rtx. Use CONST_INT_P predicate.
27298 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27301 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27303 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27306 * cfgexpand.c (expand_debug_expr): Instead of generating
27307 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27310 2011-01-20 Richard Guenther <rguenther@suse.de>
27312 PR middle-end/47370
27313 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27314 the pointer operand of MEM_REFs.
27316 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27318 PR tree-optimization/46130
27319 * ipa-split.c (consider_split): If return_bb contains non-virtual
27320 PHIs other than for retval or if split_function would not adjust it,
27323 2011-01-20 Richard Guenther <rguenther@suse.de>
27325 PR tree-optimization/47167
27326 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27327 Revert previous change, only avoid enumeral type changes.
27329 2011-01-19 Mike Stump <mikestump@comcast.net>
27331 * doc/tm.texi.in (BRANCH_COST): Englishify.
27332 * doc/tm.texi (BRANCH_COST): Likewise.
27334 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27337 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27338 (gen_scheduled_generic_parms_dies): New functions.
27339 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27340 generation for the end of CU compilation.
27341 (dwarf2out_finish): Generate template parameters DIEs here.
27343 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27346 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27347 debug bind stmt on merge edges.
27349 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27353 * function.c (instantiate_expr): Instantiate incoming rtl of
27354 implicit arguments, and recurse on VALUE_EXPRs.
27355 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27356 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27358 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27360 * c-parser.c (c_parser_for_statement): Initialize
27361 collection_expression.
27363 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27365 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27367 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27369 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27370 (LINK_SHLIB_SPEC): Don't use %(link_path).
27371 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27373 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27375 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27376 (NO_SHARED_LIB_SUPPORT): Remove.
27377 (LINK_SHLIB_SPEC): Remove one conditional definition.
27379 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27381 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27383 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27384 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27385 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27386 %{call_shared} and conditionals on these options not being passed.
27387 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27390 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27392 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27395 * ipa-split.c: Spelling fixes.
27397 2011-01-19 Richard Henderson <rth@redhat.com>
27399 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27400 (*mulsi3): Likewise.
27402 * longlong.h [__mn10300__] (count_leading_zeros): New.
27403 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27404 [__mn10300__] (add_ssaaaa, subddmmss): New.
27405 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27406 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27408 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27410 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27412 2011-01-19 Richard Henderson <rth@redhat.com>
27414 * config/mn10300/mn10300.md (addsi3_flags): New.
27415 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27416 (subsi3_flags, subc_internal, subdi3): New.
27417 (subdi3_internal, *subdi3_degenerate): New.
27418 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27420 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27421 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27422 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27423 * config/mn10300/mn10300-protos.h: Update.
27424 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27425 (return_ret): Likewise. Rename from return_internal_regs.
27426 (return_internal): Remove.
27428 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27429 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27430 (mn10300_legitimate_constant_p): Likewise.
27431 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27432 (mn10300_frame_size): New.
27433 (mn10300_expand_prologue): Use it.
27434 (mn10300_expand_epilogue): Likewise.
27435 (mn10300_initial_offset): Likewise.
27436 * config/mn10300/mn10300-protos.h: Update.
27437 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27438 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27439 (prologue, epilogue, return_internal): Tidy output code.
27440 (mn10300_store_multiple_operation, return): Likewise.
27441 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27442 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27443 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27444 (load_pic, am33_load_pic): New.
27445 (mn10300_load_pic0, mn10300_load_pic1): New.
27447 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27448 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27449 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27450 (cc_flags_for_mode, cc_flags_for_code): New.
27451 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27452 overflow flag is not valid. Validate that the flags we need
27453 for the comparison are valid.
27454 (mn10300_output_cmp): Remove.
27455 (mn10300_output_add): New.
27456 (mn10300_select_cc_mode): Use cc_flags_for_code.
27457 (mn10300_split_cbranch): New.
27458 (mn10300_match_ccmode): New.
27459 (mn10300_split_and_operand_count): New.
27460 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27462 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27463 (addsi3): ... here. Use mn10300_output_add.
27464 (*addsi3_flags): New.
27465 (*am33_subsi3, *mn10300_subsi3): Merge...
27466 (subsi3): ... here. Use attribute isa.
27467 (*subsi3_flags): New.
27468 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27470 (*am33_andsi3, *mn10300_andsi3): Merge...
27471 (andsi3): ... here.
27472 (*andsi3_flags): New.
27473 (andsi3 splitters): New.
27474 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27475 (iorsi3): ... here.
27476 (*iorsi3_flags): New.
27477 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27478 (xorsi3): ... here.
27479 (*xorsi3_flags): New.
27480 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27481 (one_cmplsi2): ... here.
27482 (*one_cmplsi2_flags): New.
27483 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27484 instead of "dax" in constraints. Use mn10300_split_cbranch.
27485 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27486 use matching constraints to eliminate a self-comparison.
27487 (*integer_conditional_branch): Rename from integer_conditional_branch.
27488 Use int_mode_flags to match CC_REG.
27489 (*cbranchsi4_btst, *btstsi): New.
27490 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27491 mn10300_split_cbranch.
27492 (*am33_cmpsf): Rename from am33_cmpsf.
27493 (*float_conditional_branch): Rename from float_conditional_branch.
27494 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27495 (zero_extendqisi2): ... here.
27496 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27497 (zero_extendhisi2): ... here.
27498 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27499 (extendqisi2): ... here.
27500 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27501 (extendhisi2): ... here.
27502 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27503 (ashlsi3): ... here.
27504 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27505 (lshrsi3): ... here.
27506 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27507 (ashrsi3): ... here.
27508 (consecutive add peephole): Remove.
27509 * config/mn10300/predicates.md (label_ref_operand): New.
27510 (int_mode_flags): New.
27511 (CCZN_comparison_operator): New.
27513 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27514 (throughput_42_latency_43): New reservation.
27515 (mulsidi3, umulsidi3): New expanders.
27516 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27517 the MDR register to allocation; separately allocate the low and
27518 high parts of the DImode result.
27519 (umulsidi3_internal): Similarly.
27520 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27521 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27522 (udivsi3, umodsi3): Remove.
27523 (udivmodsi4, divmodsi4): New expanders.
27524 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27525 (*divmodsi4): Simiarly.
27526 (ext_internal): New.
27528 * config/mn10300/constraints.md ("z"): New constraint.
27529 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27530 (FIXED_REGISTERS): Don't fix MDR.
27531 (CALL_USED_REGSITERS): Reformat nicely.
27532 (REG_ALLOC_ORDER): Add MDR.
27533 (enum regclass): Add MDR_REGS.
27534 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27535 (IRA_COVER_CLASSES): Add MDR_REGS.
27536 (REGNO_REG_CLASS): Handle MDR_REG.
27537 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27538 (mn10300_register_move_cost): Likewise.
27539 * config/mn10300/mn10300.md (MDR_REG): New.
27540 (*movsi_internal): Handle moves to/from MDR_REGS.
27542 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27544 (mn10300_secondary_reload): Tidy combination reload classes.
27545 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27546 addresses for AM33. Allow symbolic offsets for reg+imm.
27547 (mn10300_regno_in_class_p): New.
27548 (mn10300_legitimize_reload_address): New.
27549 * config/mn10300/mn10300.h (enum reg_class): Remove
27550 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27551 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27552 SP_OR_GENERAL_REGS.
27553 (REG_CLASS_NAMES): Update to match.
27554 (REG_CLASS_CONTENTS): Likewise.
27555 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27556 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27557 (REGNO_IN_RANGE_P): Remove.
27558 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27559 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27560 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27561 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27562 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27563 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27564 (REGNO_GENERAL_P): New.
27565 (HAVE_POST_MODIFY_DISP): New.
27566 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27567 (LEGITIMIZE_RELOAD_ADDRESS): New.
27568 * config/mn10300/mn10300-protos.h: Update.
27570 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27571 DATA_REGS for AM33 stack-pointer destination.
27572 (mn10300_preferred_output_reload_class): Likewise.
27573 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27574 into a form appropriate for ...
27575 (TARGET_SECONDARY_RELOAD): New.
27576 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27577 * config/mn10300/mn10300-protos.h: Update.
27578 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27579 reload_insi; use the "A" constraint for the scratch; handle AM33
27580 moves of sp to non-address registers.
27582 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27583 (*movqi_internal): ... here.
27584 (*am33_movhi, *mn10300_movhi): Merge into...
27585 (*movhi_internal): ... here.
27586 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27587 as the source/destination of moves from/to SP.
27588 (movsf): Only allow for AM33-2.
27589 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27590 any integer constant constraint. Only allow for AM33-2. Tidy
27591 all of the alternative outputs.
27592 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27593 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27595 (udivsi3, umodsi3): New patterns for MN103 only.
27597 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27599 * doc/tm.texi.in: Spell out that a lack of register class unions
27601 * doc/tm.texi: Regenerate.
27603 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27605 PR rtl-optimization/47337
27606 * dce.c (check_argument_store): New function.
27607 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27609 PR tree-optimization/47290
27610 * tree-eh.c (infinite_empty_loop_p): New function.
27611 (cleanup_empty_eh): Use it.
27613 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27616 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27617 (a64_expand_widen_sum): Ditto.
27618 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27619 (vec_extract_evenodd_help): Ditto.
27620 (vec_extract_evenv4hi): Ditto.
27621 (vec_extract_oddv4hi): Ditto.
27622 (vec_extract_evenv2si): Ditto.
27623 (vec_extract_oddv2si): Ditto.
27624 (vec_extract_evenv2sf): Ditto.
27625 (vec_extract_oddv2sf): Ditto.
27626 (vec_pack_trunc_v4hi: Ditto.
27627 (vec_pack_trunc_v2si): Ditto.
27628 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27629 (vec_interleave_highv8qi): Ditto.
27631 (vec_extract_oddv8qi): Ditto.
27632 (vec_interleave_lowv4hi): Ditto.
27633 (vec_interleave_highv4hi): Ditto.
27634 (vec_interleave_lowv2si): Ditto.
27635 (vec_interleave_highv2si): Ditto.
27637 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27639 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27640 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27641 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27642 (pa_c_mode_for_suffix): New.
27643 (TARGET_EXPAND_BUILTIN): Define.
27644 (TARGET_C_MODE_FOR_SUFFIX): Define.
27645 (pa_builtins): Define.
27646 (pa_init_builtins): Register __float128 type and init new support
27648 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27649 * config/pa/quadlib.c (_U_Qfcopysign): New.
27651 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27653 PR middle-end/46894
27654 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27655 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27658 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27660 PR tree-optimization/47179
27661 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27662 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27664 2011-01-18 Richard Guenther <rguenther@suse.de>
27666 PR rtl-optimization/47216
27667 * emit-rtl.c: Include tree-flow.h.
27668 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27669 of replicating it with different semantics.
27670 * Makefile.in (emit-rtl.o): Adjust.
27672 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27674 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27675 (cortex_a9_dp): Handle neon types correctly.
27677 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27679 PR rtl-optimization/47299
27680 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27681 subtarget. Use normal multiplication if both operands are constants.
27682 * expmed.c (expand_widening_mult): Don't try to optimize constant
27683 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27686 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27688 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27689 spacing after 'e.g.', typos, comma, hyphenation.
27691 2011-01-17 Richard Henderson <rth@redhat.com>
27693 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27694 (rx_restricted_mem_operand): New.
27695 (rx_shift_operand): Use register_operand.
27696 (rx_source_operand, rx_compare_operand): Likewise.
27697 * config/rx/rx.md (addsi3_flags): New expander.
27698 (adddi3): Rewrite as expander.
27699 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27700 (subsi3_flags): New expander.
27701 (subdi3): Rewrite as expander.
27702 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27704 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27705 (rx_init_builtins): Remove sat builtin.
27706 (rx_expand_builtin): Likewise.
27707 * config/rx/rx.md (ssaddsi3): New.
27708 (*sat): Rename from sat. Represent the CC_REG input.
27710 * config/rx/predicates.md (rshift_operator): New.
27711 * config/rx/rx.c (rx_expand_insv): Remove.
27712 * config/rx/rx-protos.h: Update.
27713 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27714 operand to the canonical position.
27715 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27716 (*bitclr, *bitclr_in_memory): Similarly.
27717 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27718 (insv): Retain the zero_extract in the expansion.
27720 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27721 (bswaphi2, bitinvert, revw): Likewise.
27723 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27724 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27725 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27726 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27727 (bitset, bitset_in_memory): Likewise.
27728 (bitinvert, bitinvert_in_memory): Likewise.
27729 (bitclr, bitclr_in_memory): Likewise.
27730 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27731 (rx_strend, rx_cmpstrn): Likewise.
27732 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27733 (bitop peep2 patterns): Remove.
27735 * config/rx/rx.c (rx_match_ccmode): New.
27736 * config/rx/rx-protos.h: Update.
27737 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27738 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27739 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27740 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27741 (fix_truncsfsi2, floatsisf2): Likewise.
27742 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27743 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27744 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27745 (*subsi3_flags, *xorsi3_flags): New.
27747 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27749 * config/rx/rx.c (rx_print_operand): Remove workaround for
27750 unsplit comparison operations.
27752 * config/rx/rx.md (movsicc): Split after reload.
27753 (*movsicc): Merge *movsieq and *movsine via match_operator.
27754 (*stcc): New pattern.
27756 * config/rx/rx.c (rx_float_compare_mode): Remove.
27757 * config/rx/rx.h (rx_float_compare_mode): Remove.
27758 * config/rx/rx.md (cstoresi4): Split after reload.
27759 (*sccc): New pattern.
27761 * config/rx/predicates.md (label_ref_operand): New.
27762 (rx_z_comparison_operator): New.
27763 (rx_zs_comparison_operator): New.
27764 (rx_fp_comparison_operator): New.
27765 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27766 Validate that the flags are set properly for the comparison.
27767 (rx_gen_cond_branch_template): Remove.
27768 (rx_cc_modes_compatible): Remove.
27769 (mode_from_flags): New.
27770 (flags_from_code): Rename from flags_needed_for_conditional.
27771 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27772 (rx_select_cc_mode): Likewise.
27773 (rx_split_fp_compare): New.
27774 (rx_split_cbranch): New.
27775 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27776 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27777 (*cbranchsf4): Similarly.
27778 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27779 match_operator and rx_split_cbranch.
27780 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27781 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27782 (*cmpsi): Rename from cmpsi.
27783 (*tstsi): Rename from tstsi.
27784 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27785 (*conditional_branch): Rename from conditional_branch.
27786 (*reveresed_conditional_branch): Remove.
27787 (b<code>): Remove expander.
27788 * config/rx/rx-protos.h: Update.
27790 * config/rx/rx.c (rx_compare_redundant): Remove.
27791 * config/rx/rx.md (cmpsi): Don't use it.
27792 * config/rx/rx-protos.h: Update.
27794 * config/rx/rx-modes.def (CC_F): New mode.
27795 * config/rx/rx.c (rx_select_cc_mode): New.
27796 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27797 * config/rx/rx-protos.h: Update.
27799 2011-01-17 Richard Henderson <rth@redhat.com>
27801 * except.c (dump_eh_tree): Fix stray ; after for statement.
27803 2011-01-17 Richard Guenther <rguenther@suse.de>
27805 PR tree-optimization/47313
27806 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27807 handling before copying the body. Properly deal with
27808 by-reference result in SSA form.
27810 2011-01-17 Ian Lance Taylor <iant@google.com>
27813 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27814 (struct_value_alias_set): Don't define.
27815 (sparc_option_override): Don't set sparc_sr_alias_set and
27816 struct_value_alias_set.
27817 (save_or_restore_regs): Use gen_frame_mem rather than calling
27819 (sparc_struct_value_rtx): Likewise.
27821 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27824 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27825 (_mm_maskstore_pd): Likewise.
27826 (_mm_maskload_ps): Likewise.
27827 (_mm_maskstore_ps): Likewise.
27828 (_mm256_maskload_pd): Change mask to __m256i.
27829 (_mm256_maskstore_pd): Likewise.
27830 (_mm256_maskload_ps): Likewise.
27831 (_mm256_maskstore_ps): Likewise.
27833 * config/i386/i386-builtin-types.def: Updated.
27834 (ix86_expand_special_args_builtin): Likewise.
27836 * config/i386/i386.c (bdesc_special_args): Update
27837 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27838 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27839 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27840 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27842 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27843 Use <avxpermvecmode> on mask register.
27844 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27846 2011-01-17 Olivier Hainque <hainque@adacore.com>
27847 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27848 Eric Botcazou <ebotcazou@adacore.com>
27851 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27852 if <= USHRT_MAX in 32-bit mode.
27854 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27856 * doc/install.texi (Configuration, Specific): Wrap long
27857 lines in examples. Allow line wrapping in long options
27858 and URLs where beneficial for PDF output.
27860 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27862 * config/mips/mips.c (mips_classify_symbol): Don't return
27863 SYMBOL_PC_RELATIVE for nonlocal labels.
27865 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27867 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27869 2011-01-15 Jan Hubicka <jh@suse.cz>
27871 PR tree-optimization/47276
27872 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27873 declarations as needed.
27875 2011-01-15 Martin Jambor <mjambor@suse.cz>
27877 * common.opt (fdevirtualize): New flag.
27878 * doc/invoke.texi (Option Summary): Document it.
27879 * opts.c (default_options_table): Add devirtualize flag.
27880 * ipa-prop.c (detect_type_change): Return immediately if
27881 devirtualize flag is not set.
27882 (detect_type_change_ssa): Likewise.
27883 (compute_known_type_jump_func): Likewise.
27884 (ipa_analyze_virtual_call_uses): Likewise.
27886 2011-01-14 Martin Jambor <mjambor@suse.cz>
27888 PR tree-optimization/45934
27889 PR tree-optimization/46302
27890 * ipa-prop.c (type_change_info): New type.
27891 (stmt_may_be_vtbl_ptr_store): New function.
27892 (check_stmt_for_type_change): Likewise.
27893 (detect_type_change): Likewise.
27894 (detect_type_change_ssa): Likewise.
27895 (compute_complex_assign_jump_func): Check for dynamic type change.
27896 (compute_complex_ancestor_jump_func): Likewise.
27897 (compute_known_type_jump_func): Likewise.
27898 (compute_scalar_jump_functions): Likewise.
27899 (ipa_analyze_virtual_call_uses): Likewise.
27900 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27904 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27905 * config/i386/i386.opt (msse5): New Alias.
27907 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27909 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27910 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27911 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27912 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27914 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27916 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27918 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27919 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27920 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27921 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27923 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27925 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27927 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27929 2011-01-14 Mike Stump <mikestump@comcast.net>
27931 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27932 * config/fr30/fr30.md: Likweise
27933 (movsi_push): Likewise.
27934 (movsi_pop): Likewise.
27935 (enter_func): Likewise.
27936 * config/moxie/moxie.md (movsi_push): Likewise.
27937 (movsi_pop): Likewise.
27939 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27941 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27942 %{no_archive} %{exact_version}.
27943 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27944 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27945 %{no_archive} %{exact_version}.
27946 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27947 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27948 * config/mips/vxworks.h: Likewise.
27950 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27952 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27956 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27957 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27959 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27961 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27964 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27966 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27968 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27969 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27971 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27972 Don't handle -shlib.
27974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27976 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27977 (CC1_SPEC): Don't handle -profile.
27979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27981 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27982 * config/mips/mips.h (CC1_SPEC): Likewise.
27984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27986 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27987 * config/mips/mips.h (CC1_SPEC): Likewise.
27989 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27991 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27992 * config/m32r/linux.h (LINK_SPEC): Likewise.
27993 * config/mips/linux.h (LINK_SPEC): Likewise.
27994 * config/mips/linux64.h (LINK_SPEC): Likewise.
27995 * config/sparc/linux.h (LINK_SPEC): Likewise.
27996 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27997 LINK_SPEC): Likewise.
27998 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28000 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28002 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28004 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28008 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28009 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28013 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28015 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28017 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28018 supports -Bstatic/-Bdynamic.
28019 * configure: Regenerate.
28021 2011-01-14 Jan Hubicka <jh@suse.cz>
28022 Jack Howarth <howarth@bromo.med.uc.edu>
28025 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28026 when checking debug_info_level. Test write_symbols instead of
28027 debug_hooks->var_location when setting flag_var_tracking_uninit.
28029 2011-01-14 Richard Guenther <rguenther@suse.de>
28031 PR tree-optimization/47179
28032 * target.def (ref_may_alias_errno): New target hook.
28033 * targhooks.h (default_ref_may_alias_errno): Declare.
28034 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28035 (default_ref_may_alias_errno): New function.
28036 * target.h (struct ao_ref_s): Declare.
28037 * tree-ssa-alias.c: Include target.h.
28038 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28039 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28040 (targhooks.o): Likewise.
28041 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28042 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28044 2011-01-14 Richard Guenther <rguenther@suse.de>
28046 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28048 2011-01-14 Richard Guenther <rguenther@suse.de>
28050 PR tree-optimization/47280
28051 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28052 return CFG changes.
28053 (tree_ssa_forward_propagate_single_use_vars): Deal with
28054 CFG changes from associate_plusminus.
28056 2011-01-14 Richard Guenther <rguenther@suse.de>
28058 PR middle-end/47281
28060 2011-01-11 Richard Guenther <rguenther@suse.de>
28062 PR tree-optimization/46076
28063 * tree-ssa.c (useless_type_conversion_p): Conversions from
28064 unprototyped to empty argument list function types are useless.
28066 2011-01-14 Richard Guenther <rguenther@suse.de>
28068 PR tree-optimization/47286
28069 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28071 2011-01-14 Martin Jambor <mjambor@suse.cz>
28073 PR middle-end/46823
28074 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28076 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28078 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28079 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28080 * config/xtensa/xtensa.c (xtensa_libcall_value,
28081 xtensa_function_value_regno_p): New functions.
28082 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28084 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28087 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28089 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28090 New function prototype.
28091 * config/i386/winnt.c (i386_pe_assemble_visibility):
28092 Warn only if attribute was specified by user.
28094 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28097 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28099 (floatunsdidf2_fcfidu): Ditto.
28101 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28103 * config/s390/s390.c (print_operand_address): Replace 'error' with
28104 'output_operand_lossage'.
28105 (print_operand): Likewise.
28107 2011-01-13 Jeff Law <law@redhat.com>
28109 PR rtl-optimization/39077
28110 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28111 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28112 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28113 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28114 * gcse.c (prune_insertions_deletions): New function.
28115 (compute_pre_data): Use it.
28117 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28120 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28122 (prune_unused_types_mark): Use it.
28124 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28126 PR rtl-optimization/45352
28127 * sel-sched.c: Update copyright years.
28128 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28129 in the advancing loop when we have issued issue_rate insns.
28131 2011-01-12 Richard Henderson <rth@redhat.com>
28133 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28134 (TARGET_MD_ASM_CLOBBERS): New.
28136 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28137 (TARGET_DELEGITIMIZE_ADDRESS): New.
28139 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28140 (clzsi2, *bsch): New patterns.
28142 * config/mn10300/mn10300.md (INT): New mode iterator.
28143 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28145 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28146 flag_split_wide_types.
28148 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28149 (mn10300_trampoline_init): Rewrite without a template, an immediate
28150 load and a direct branch.
28151 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28153 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28155 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28156 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28157 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28158 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28160 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28163 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28166 2011-01-12 Jan Hubicka <jh@suse.cz>
28169 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28170 (PLUGIN_COND_CLOSE): New macro.
28171 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28173 2011-01-12 Richard Guenther <rguenther@suse.de>
28176 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28177 register variables in a MEM_REF.
28179 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28181 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28182 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28183 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28184 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28185 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28186 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28187 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28188 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28189 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28190 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28191 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28192 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28193 * config/gnu-user.h: New. Copied from linux.h.
28194 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28195 GNU_USER_TARGET_STARTFILE_SPEC.
28196 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28197 GNU_USER_TARGET_ENDFILE_SPEC.
28198 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28199 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28200 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28201 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28202 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28203 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28204 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28205 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28206 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28207 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28208 * config/arm/linux-eabi.h (CC1_SPEC): Use
28209 GNU_USER_TARGET_CC1_SPEC.
28210 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28211 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28212 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28213 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28214 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28215 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28216 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28217 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28219 2011-01-12 Richard Guenther <rguenther@suse.de>
28222 * doc/invoke.texi (ffast-math): Document it is turned on
28225 2011-01-12 Jan Hubicka <jh@suse.cz>
28227 PR tree-optimization/47233
28228 * opts.c (common_handle_option): Disable ipa-reference with profile
28231 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28233 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28236 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28238 * c-parser.c (c_lex_one_token): Updated and reindented some
28239 comments. No changes in code.
28241 2011-01-11 Ian Lance Taylor <iant@google.com>
28243 * godump.c (go_output_var): Don't output the variable if there is
28244 already a type with the same name.
28246 2011-01-11 Ian Lance Taylor <iant@google.com>
28248 * godump.c (go_format_type): Don't generate float80.
28250 2011-01-11 Richard Henderson <rth@redhat.com>
28252 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28253 declaration. Rewrite for both speed and size.
28254 (mn10300_address_cost_1): Remove.
28255 (mn10300_register_move_cost): New.
28256 (mn10300_memory_move_cost): New.
28257 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28258 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28259 extensions, shifts, BSWAP, CLZ.
28260 (mn10300_wide_const_load_uses_clr): Remove.
28261 (TARGET_REGISTER_MOVE_COST): New.
28262 (TARGET_MEMORY_MOVE_COST): New.
28263 * config/mn10300/mn10300-protos.h: Update.
28264 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28266 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28267 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28268 * config/mn10300/mn10300-protos.h: Update.
28269 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28270 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28271 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28272 (*test_int_bitfield, *test_byte_bitfield): Remove.
28273 (*bit_test, *subreg_bit_test): Remove.
28274 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28276 * config/mn10300/constraints.md ("c"): Rename from "A".
28277 ("A", "D"): New constraint letters.
28278 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28279 (fmssf4, fnmasf4, fnmssf4): Likewise.
28281 * config/mn10300/mn10300.md (isa): New attribute.
28282 (enabled): New attribute.
28284 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28285 (abssf2, negsf2): Define only for hardware fp.
28286 (sqrtsf2): Reformat.
28287 (addsf3, subsf3, mulsf3): Merge expander and insn.
28289 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28290 (DEBUGGER_AUTO_OFFSET): Remove.
28291 (DEBUGGER_ARG_OFFSET): Remove.
28293 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28294 Emit register stores with the same offsets as the hardware.
28295 (mn10300_store_multiple_operation): Don't check that the register
28296 save offsets are monotonic.
28297 * config/mn10300/mn10300-protos.h: Update.
28299 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28301 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28302 in terms of the value on the stack, not the MDR register.
28304 2011-01-11 Jan Hubicka <jh@suse.cz>
28308 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28309 (symbol_alias_set_destroy, symbol_alias_set_contains,
28310 propagate_aliases_backward): Declare.
28311 * lto-streamer-out.c (struct sets): New sturcture.
28312 (trivally_defined_alias): New function.
28313 (output_alias_pair_p): Rewrite.
28314 (output_unreferenced_globals): Fix output of alias pairs.
28315 (produce_symtab): Likewise.
28316 * ipa.c (function_and_variable_visibility): Set weak alias destination
28318 * varasm.c (symbol_alias_set_t): Remove.
28319 (symbol_alias_set_destroy): Export.
28320 (propagate_aliases_forward, propagate_aliases_backward): New functions
28322 (compute_visible_aliases): ... this one; remove.
28323 (trivially_visible_alias): New
28324 (trivially_defined_alias): New.
28325 (remove_unreachable_alias_pairs): Rewrite.
28326 (finish_aliases_1): Reorganize code checking if alias is defined.
28327 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28330 2011-01-11 Richard Guenther <rguenther@suse.de>
28332 PR tree-optimization/46076
28333 * tree-ssa.c (useless_type_conversion_p): Conversions from
28334 unprototyped to empty argument list function types are useless.
28336 2011-01-11 Richard Guenther <rguenther@suse.de>
28338 PR middle-end/45235
28339 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28340 volatile MEMs as MEM_READONLY_P.
28342 2011-01-11 Richard Guenther <rguenther@suse.de>
28344 PR tree-optimization/47239
28345 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28347 2011-01-11 Jeff Law <law@redhat.com>
28349 PR tree-optimization/47086
28350 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28351 IVs from statements that might throw.
28353 2011-01-10 Jan Hubicka <jh@suse.cz>
28356 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28358 2011-01-10 Jan Hubicka <jh@suse.cz>
28361 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28362 when correcting profile.
28364 2011-01-10 Jan Hubicka <jh@suse.cz>
28367 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28368 DECL_FINI_PRIORITY.
28369 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28370 Restore DECL_FINI_PRIORITY.
28372 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28374 * doc/gimple.texi: Fix quoting of multi-word return values in
28375 @deftypefn statements. Ensure presence of return value. Wrap
28376 overlong @deftypefn lines.
28377 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28378 descriptions of removed functions.
28379 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28380 of multi-word return value in @deftypefn statement.
28382 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28384 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28385 (Conditional Expressions, Logical Operators)
28386 (Statement and operand traversals): Do not indent smallexample
28387 code. Fix duplicate function argument in example.
28389 2011-01-10 Jeff Law <law@redhat.com>
28391 PR tree-optimization/47141
28392 * ipa-split.c (split_function): Handle case where we are
28393 returning a value and the return block has a virtual operand phi.
28395 2011-01-10 Jan Hubicka <jh@suse.cz>
28397 PR tree-optimization/47234
28398 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28399 (pass_feedback_split_functions): Declare.
28400 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28402 * ipa-split.c (gate_split_functions): Update comments; disable
28403 split-functions for profile_arc_flag and branch_probabilities.
28404 (gate_feedback_split_functions): New function.
28405 (execute_feedback_split_functions): New function.
28406 (pass_feedback_split_functions): New global var.
28408 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28411 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28412 calling gimple_call_set_cannot_inline.
28414 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28416 * config/darwin-sections.def: Remove unused section.
28418 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28421 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28423 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28426 * c-parser.c (c_parser_declaration_or_fndef): Improved
28429 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28431 * config/i386/winnt.c (i386_pe_start_function): Make sure
28432 to switch back to function's section.
28434 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28438 * plugin.c: Move include of dlfcn.h from here...
28439 * system.h: ... to here.
28441 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28443 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28445 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28446 two extra empty pages in PDF output.
28448 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28451 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28452 for error recovery purposes behave as if it was not specified so
28453 that the default type is usd.
28455 2011-01-07 Jan Hubicka <jh@suse.cz>
28457 PR tree-optmization/46469
28458 * ipa.c (function_and_variable_visibility): Clear needed flags on
28459 nodes with external decls; handle weakrefs merging correctly.
28461 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28463 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28466 2011-01-07 Jan Hubicka <jh@suse.cz>
28468 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28469 and no longer claim that gold is required for linker plugin.
28470 * configure: Regenerate.
28471 * gcc.c (PLUGIN_COND): New macro.
28472 (LINK_COMMAND_SPEC): Use it.
28473 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28474 * config.in (HAVE_LTO_PLUGIN): New.
28475 * configure.ac (--with-lto-plugin): New parameter; autodetect
28478 2011-01-07 Jan Hubicka <jh@suse.cz>
28480 PR tree-optimization/46367
28481 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28482 when we can update original.
28483 (cgraph_mark_inline_edge): Sanity check.
28484 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28486 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28488 * config/spu/spu.h (ASM_COMMENT_START): Define.
28490 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28493 * gcc.c (%>S): New.
28494 (SWITCH_KEEP_FOR_GCC): Likewise.
28495 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28496 (do_spec_1): Handle "%>".
28498 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28500 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28503 * config/i386/i386.c (ix86_delegitimize_address): If
28504 simplify_gen_subreg fails, return orig_x.
28507 * value-prof.c (gimple_stringop_fixed_value): Handle
28508 lhs of the call properly.
28510 2011-01-07 Jan Hubicka <jh@suse.cz>
28513 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28515 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28517 * target.def (function_switched_text_sections): New hook.
28518 * doc/tm.texi: Regenerated.
28519 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28520 * final.c (default_function_switched_text_sections): New.
28521 (final_scan_insn): Call function_switched_text_sections when a
28522 mid-function section change occurs.
28523 * output.h (default_function_switched_text_sections): Declare.
28524 * config/darwin-protos.h (darwin_function_switched_text_sections):
28526 * config/darwin.c (darwin_function_switched_text_sections): New.
28527 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28529 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28531 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28532 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28533 the secondary code fragment when outputting for DWARF == 2.
28535 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28537 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28538 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28540 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28541 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28543 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28546 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28547 when it is not empty.
28549 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28552 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28553 (case ${target}): Add btver1.
28554 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28555 -march=native recognize btver1 processors.
28556 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28557 btver1 def_and_undef
28558 * config/i386/i386.c (struct processor_costs btver1_cost): New
28560 (m_BTVER1): New definition.
28561 (m_AMD_MULTIPLE): Includes m_BTVER1.
28562 (initial_ix86_tune_features): Add btver1 tune.
28563 (processor_target_table): Add btver1 entry.
28564 (static const char *const cpu_names): Add btver1 entry.
28565 (software_prefetching_beneficial_p): Add btver1.
28566 (ix86_option_override_internal): Add btver1 instruction sets.
28567 (ix86_issue_rate): Add btver1.
28568 (ix86_adjust_cost): Add btver1.
28569 * config/i386/i386.h (TARGET_BTVER1): New definition.
28570 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28571 (enum processor_type): Add PROCESSOR_BTVER1.
28572 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28574 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28577 * config/i386/i386.c (legitimize_tls_address)
28578 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28579 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28580 (tls_initial_exec_64_sun): New pattern.
28582 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28584 * doc/invoke.texi (Overall Options): Improve wording and markup
28585 of the description of -wrapper.
28587 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28589 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28590 rdynamic, threads): New Driver options.
28592 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28595 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28596 if coming from .tdata.
28597 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28599 2011-01-06 Jan Hubicka <jh@suse.cz>
28602 * collect2.c (main): Do not enable LTOmode when plugin is active.
28604 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28607 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28608 --version output if supported.
28609 * configure: Regenerate.
28611 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28613 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28616 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28619 * c-convert.c (convert): When converting a complex expression
28620 other than COMPLEX_EXPR to a different complex type, ensure
28621 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28622 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28623 when converting COMPLEX_TYPE.
28625 2011-01-06 Ira Rosen <irar@il.ibm.com>
28627 PR tree-optimization/47139
28628 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28629 only the last reduction value is used outside the loop. Update
28632 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28634 * config/rtems.opt: New.
28635 * config.gcc (*-*-rtems*): Use rtems.opt.
28637 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28639 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28640 processors do not support 3DNow instructions.
28642 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28644 * config/spu/spu.c (spu_option_override): Set parameter
28645 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28647 2011-01-05 Jan Hubicka <jh@suse.cz>
28649 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28650 at the command line.
28652 2011-01-05 Martin Jambor <mjambor@suse.cz>
28655 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28656 deltas on streamed outgoing edges.
28657 (output_node_opt_summary): Output info for outgoing edges only when
28658 the node is in new parameter set.
28659 (output_cgraph_opt_summary): New parameter set, passed to the two
28660 aforementioned functions. Update its forward declaration and its
28663 2011-01-05 Tom Tromey <tromey@redhat.com>
28665 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28666 operator to c_finish_omp_atomic.
28667 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28668 (build_unary_op): Update.
28669 (build_modify_expr): Update.
28670 (build_asm_expr): Update.
28672 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28674 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28675 newly inserted insns.
28676 (pad_bb): Likewise.
28677 (spu_emit_branch_hint): Likewise.
28678 (insert_hbrp_for_ilb_runout): Likewise.
28679 (spu_machine_dependent_reorg): Call df_finish_pass after
28680 schedule_insns returns.
28682 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28684 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28686 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28688 PR tree-optimization/47005
28689 * tree-sra.c (struct access): Add 'non_addressable' bit.
28690 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28691 (decide_one_param_reduction): Return 0 if the parameter is passed by
28692 reference and one of the accesses in the group is non_addressable.
28694 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28696 PR tree-optimization/47056
28697 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28698 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28699 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28701 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28703 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28704 initializer. Skip view conversions from aggregate types.
28706 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28709 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28711 2011-01-04 Philipp Thomas <pth@suse.de>
28713 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28716 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28718 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28719 on empty epilogue sequences.
28721 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28723 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28724 non-static): New Driver options.
28726 2011-01-04 Jie Zhang <jie@codesourcery.com>
28729 * gcc.c (default_compilers[]): Set combinable field to 0
28730 for all assembly languages.
28732 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28734 * config/mips/loongson3a.md: New file.
28735 * config/mips/mips.md: Include loongson3a.md.
28736 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28739 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28741 PR middle-end/47017
28742 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28743 instead of convert_memory_address_addr_space on the base expression.
28745 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28747 * config/spu/spu.c (spu_option_override): Update error text
28748 for bad -march= / -mtune= values.
28750 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28752 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28753 if branch-hint optimization will be performed.
28755 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28757 PR tree-optimization/47148
28758 * ipa-split.c (split_function): Convert arguments to
28759 DECL_ARG_TYPE if possible.
28761 PR tree-optimization/47155
28762 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28763 when computing uns.
28765 PR rtl-optimization/47157
28766 * combine.c (try_combine): If undobuf.other_insn becomes
28767 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28768 and set *new_direct_jump_p too.
28770 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28772 PR tree-optimization/47021
28773 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28775 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28777 * gcc.c (process_command): Update copyright notice dates.
28778 * gcov.c (print_version): Likewise.
28779 * gcov-dump.c (print_version): Likewise.
28780 * mips-tfile.c (main): Likewise.
28781 * mips-tdump.c (main): Likewise.
28783 2011-01-03 Martin Jambor <mjambor@suse.cz>
28785 PR tree-optimization/46801
28786 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28787 aggregate fields start at byte boundary instead of the bit-field flag.
28789 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28792 * gcc.c (main): Revert revision 168407.
28794 2011-01-03 Martin Jambor <mjambor@suse.cz>
28796 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28798 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28800 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28801 vector optab to expand vector/scalar shift, update gimple to vector.
28803 2011-01-03 Martin Jambor <mjambor@suse.cz>
28805 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28808 2011-01-03 Martin Jambor <mjambor@suse.cz>
28810 PR tree-optimization/46984
28811 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28813 (cgraph_create_indirect_edge): Fixed line length.
28814 (cgraph_indirect_call_info): Declare.
28815 (cgraph_make_edge_direct) Update declaration.
28816 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28817 (cgraph_create_indirect_edge): Use it.
28818 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28820 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28821 the new thunk_delta representation.
28822 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28824 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28825 (ipa_read_indirect_edge_info): Likewise.
28826 * lto-cgraph.c (output_edge_opt_summary): New function.
28827 (output_node_opt_summary): Call it on all outgoing edges.
28828 (input_edge_opt_summary): New function.
28829 (input_node_opt_summary): Call it on all outgoing edges.
28831 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28834 * gcc.c (main): Don't check have_o when settting combine_inputs.
28836 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28838 * regrename.c: Add general comment describing the pass.
28839 (struct du_head): Remove 'length' field.
28840 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28841 (regrename_optimize): Do not sort chains. Rework comments, add others.
28842 Force renaming to the preferred class (if any) in the first pass and do
28843 not consider registers that belong to it in the second pass.
28844 (create_new_chain): Do not set 'length' field.
28845 (scan_rtx_reg): Likewise.
28847 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28849 PR tree-optimization/47140
28850 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28851 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28852 to bit_value_binop.
28854 PR rtl-optimization/47028
28855 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28856 parm_birth_insn instead of at the beginning of first bb.
28858 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28860 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28861 Remove the word "see" before "@pxref".
28862 * doc/rtl.texi: Remove the word "see" before "@pxref".
28864 2011-01-01 Jan Hubicka <jh@suse.cz>
28866 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28869 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28872 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28875 Copyright (C) 2011 Free Software Foundation, Inc.
28877 Copying and distribution of this file, with or without modification,
28878 are permitted in any medium without royalty provided the copyright
28879 notice and this notice are preserved.