1 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4 blendvps, blendvpd and pblendvb if possible.
6 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10 operand 1 predicate to register_operand and operand 2 predicate
11 to nonimmediate_operand.
12 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
13 xop_pcmov, force op_true to register. Also, force op_false to
14 register if it doesn't satisfy nonimmediate_operand predicate.
16 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
18 * config/i386/bmi2intrin.h (_mulx_u64): New.
21 2011-09-21 Jan Hubicka <jh@suse.cz>
23 PR tree-optimization/50433
24 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
27 2011-09-21 Jakub Jelinek <jakub@redhat.com>
29 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
30 nonimmediate_operand instead of register_operand predicate for operands
31 1 and 2, force them into registers if expanding them as comparison.
32 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
33 V8HImode force into register just operand 1.
35 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
38 * config/avr/avr.c (avr_function_arg_advance): Change error to
39 warning if a fixed register is needed as function argument.
41 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
45 * config/avr/avr.md (adjust_len): New insn attribute.
46 (*reload_insi, *reload_insf): Use it.
47 (*movsi, *movsf): Use new interface of output_movsisf.
48 * config/avr/avr-protos.h (output_movsisf): Change prototype.
49 * config/avr/avr.c (output_movsisf): Ditto.
50 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
51 lengths of insns *reload_insi, *reload_insf.
52 (output_reload_insisf_1): New static function.
53 (output_reload_insisf): Use it.
55 2011-09-21 David S. Miller <davem@davemloft.net>
57 * config/sparc/sparc.c (def_builtin): Change from macro into function.
58 (def_builtin_const): New.
59 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
60 other than alignaddr and falignaddr.
62 2011-09-21 Tom de Vries <tom@codesourcery.com>
64 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
66 2011-09-20 David S. Miller <davem@davemloft.net>
68 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
69 (aligneddrl<P:mode>_vis): New pattern.
70 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
71 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
72 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
73 alignaddrl insn, and adjust edge operations for updated types.
74 * config/sparc/visintrin.h: Likewise.
75 * doc/extend.texi: Make typing in VIS documentation match reality.
77 2011-09-20 Terry Guo <terry.guo@arm.com>
79 * config/arm/arm-arches.def: Add armv6s-m.
80 * config/arm/arm-tables.opt: Regenerate.
82 2011-09-20 Wei Guozhi <carrot@google.com>
84 PR rtl-optimization/49452
85 * postreload.c (reload_combine): Invalidate use information when across
88 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
90 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
91 Remove maintenance overhead.
92 (haifa_sched_init, sched_finish): Update.
94 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
96 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
97 to calculate unit, prefix_rep and prefix_data16 attributes.
98 (*mov<mode>_internal): Ditto for unit attribute.
99 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
100 (*movv2sf_internal): Ditto.
101 * config/i386/sse.md (VI1248_256): Remove mode iterator.
102 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
103 (*avx2_eq<mode>3): Ditto.
104 (avx2_gt<mode>3): Ditto.
106 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
108 * config/i386/i386.md (maxmin): New code iterator.
109 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
110 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
112 (*avx2_<maxmin:code><mode>3): Macroize isn from
113 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
114 maxmin code iterator.
115 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
116 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
117 <umaxmin:code>v16qi3.
119 2011-09-19 Alan Modra <amodra@gmail.com>
120 Michael Meissner <meissner@linux.vnet.ibm.com>
123 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
124 split the load of the indirect function's TOC from the call to
125 prevent the compiler from moving the load of the new TOC above
126 code that references the current function's TOC.
127 (call_indirect_aix<ptrsize>_internal): Ditto.
128 (call_indirect_aix<ptrsize>_nor11): Ditto.
129 (call_indirect_aix<ptrsize>_internal2): Ditto.
130 (call_value_indirect_aix<ptrsize>): Ditto.
131 (call_value_indirect_aix<ptrsize>_internal): Ditto.
132 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
133 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
135 2011-09-19 Jakub Jelinek <jakub@redhat.com>
137 * config/i386/sse.md (*sse4_1_extractps): Change into
138 define_insn_and_split, add =x 0 n and =x x n alternatives
139 and split them after reload.
141 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
143 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
145 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
147 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
149 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
151 PR tree-optimization/50413
152 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
153 a basic block if one of its data-refs can't be analyzed.
155 2011-09-19 Paul Brook <paul@codesourcery.com>
157 * config/arm/predicates.md (shift_amount_operand): Check constant
158 shift count is in range.
159 (const_shift_operand): Remove.
161 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
162 Iain Sandoe <developer@sandoe-acoustics.co.uk>
165 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
166 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
168 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
170 * config/i386/bmiintrin.h: Remove tmp.
171 * config/i386/tbmintrin.h: Likewise.
173 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
175 PR tree-optimization/50414
176 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
179 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
181 PR tree-optimization/50412
182 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
183 acceses that require epilogue loop if vectorizing outer loop.
185 2011-09-17 David S. Miller <davem@davemloft.net>
187 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
188 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
190 (define_attr type): New type 'edge'.
191 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
192 edge32l_vis): New patterns.
193 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
194 * config/sparc/ultra3.md: Likewise.
195 * config/sparc/niagara.md: Likewise.
196 * config/sparc/niagara2.md: Likewise.
197 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
198 builtins for VIS edge instructions.
199 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
200 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
202 (__v8qi, __v4qi): Make unsigned.
203 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
204 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
205 __vis_fpack32): Fix types.
206 * doc/extend.texi: Document new 'edge' VIS intrinsics.
208 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
210 (niagara3_costs): New.
211 (sparc_option_override): Use it.
212 * gcc/config/sparc/niagara2.md: Adjust with more accurate
213 Niagara-3 reservations.
215 2011-09-17 Jakub Jelinek <jakub@redhat.com>
217 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
218 (sse2_avx, sseinsnmode): Add V2TI.
219 (REDUC_SMINMAX_MODE): New mode iterator.
220 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
221 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
222 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
223 (sse2_lshrv1ti3): Rename to...
224 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
225 iterator. Move before umaxmin expanders.
226 * config/i386/i386.h (VALID_AVX256_REG_MODE,
227 SSE_REG_MODE_P): Accept V2TImode.
228 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
229 V16HImode, V8SImode and V4DImode.
231 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
233 (ix86_build_signbit_mask): Likewise.
234 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
235 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
236 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
237 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
238 (<code><mode>3) ... this.
239 (avx2_<code><mode>3 smaxmin expand): Rename to...
240 (<code><mode>3) ... this.
241 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
242 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
243 VI8_AVX2 mode iterator.
244 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
245 VI8_AVX2 mode iterator.
246 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
249 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
251 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
254 2011-09-16 David S. Miller <davem@davemloft.net>
256 * config/sparc/visintrin.h: New file.
257 * config.gcc: Add it to extra_headers on sparc.
259 2011-09-16 Jakub Jelinek <jakub@redhat.com>
261 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
262 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
263 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
264 reduc_smin_v4sf): Adjust callers.
265 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
268 * config/i386/sse.md (vec_extract_hi_<mode>,
269 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
270 vextracti128 instead of vextractf128 for -mavx2 and
271 integer vectors. For V4DFmode fix up mode attribute.
272 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
273 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
274 instead of V8SF mode attribute.
275 (avx2_extracti128): Change into define_expand.
276 * config/i386/i386.c (ix86_expand_vector_extract): Handle
277 32-byte vector modes if TARGET_AVX.
279 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
281 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
282 (umulqi3_highpart, smulqi3_highpart): Ditto.
283 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
284 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
285 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
287 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
290 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
291 (*maddqi4, *maddqi4.const): New insns.
292 (*msubqi4, *msubqi4.const): New insns.
293 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
294 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
295 HImode by 1 in the case of multiplying with a CONST_INT.
296 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
298 2011-09-15 Jan Hubicka <jh@suse.cz>
301 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
302 error_mark_node in the DECL_INITIAL of vtable.
304 2011-09-15 Diego Novillo <dnovillo@google.com>
306 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
307 @SYSROOT_CFLAGS_FOR_TARGET@.
308 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
309 * configure: Regenerate.
310 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
311 Remove setting of GCC_UNDER_TEST.
313 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
315 * config/i386/i386.c (output_fp_compare): Return %v prefixed
316 instruction mnemonics for TARGET_AVX.
318 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
319 "type" attribute calculation.
320 (*movdf_internal): Ditto.
321 (*movsf_internal): Ditto.
323 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
325 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
327 2011-09-15 Jason Merrill <jason@redhat.com>
330 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
332 2011-09-15 Jan Hubicka <jh@suse.cz>
334 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
335 simplify obviously true clauses.
336 (and_predicates, or_predicates): Add conditions parameter.
337 (inline_duplication_hoook): Update.
338 (mark_modified): New function.
339 (unmodified_parm): New function.
340 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
341 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
343 (estimate_function_body_sizes): Update.
344 (remap_predicate): Update.
346 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
348 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
349 read-after-read dependencies in basic block SLP.
351 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
353 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
356 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
358 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
361 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
363 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
366 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
368 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
370 * config/rs6000/constraints.md: Likewise.
372 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
374 * config/microblaze/microblaze.md: Use match_test rather than
375 eq/ne symbol_ref throughout file.
377 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
379 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
382 2011-09-14 Tom de Vries <tom@codesourcery.com>
385 * explow.c (emit_stack_restore): Set crtl->need_drap if
386 stack_restore is emitted.
388 2011-09-14 Julian Brown <julian@codesourcery.com>
390 * config/arm/arm.c (arm_override_options): Add unaligned_access
392 (arm_file_start): Emit attribute for unaligned access as appropriate.
393 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
394 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
395 (insv, extzv): Add unaligned-access support.
396 (extv): Change to expander. Likewise.
397 (extzv_t1, extv_regsi): Add helpers.
398 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
399 (unaligned_storesi, unaligned_storehi): New.
400 (*extv_reg): New (previous extv implementation).
401 * config/arm/arm.opt (munaligned_access): Add option.
402 * config/arm/constraints.md (Uw): New constraint.
403 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
404 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
405 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
406 volatile accesses when -fstrict-volatile-bitfields is in effect.
407 (extract_bit_field_1): Likewise.
409 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
411 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
412 a scalar integer before applying integer-only optimisations to
415 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
417 * config/mips/mips.c (mips_expand_epilogue): Generate a
418 simple_return only if the return address is in r31.
420 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
422 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
423 NULL for a jump that is a cc0 insn, pick the previous insn for
426 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
428 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
431 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
433 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
436 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
438 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
439 symbol_ref throughout file.
441 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
443 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
446 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
448 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
451 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
453 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
455 * config/arm/neon.md: Likewise.
456 * config/arm/vfp.md: Likewise.
457 * config/arm/thumb2.md: Likewise.
458 * config/arm/cortex-m4.md: Likewise.
460 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
462 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
463 define_insn patterns for combine.
465 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
467 * reorg.c: Always define make_return_insns.
469 2011-09-13 Jan Hubicka <jh@suse.cz>
472 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
474 2011-09-13 Jan Hubicka <jh@suse.cz>
477 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
479 2011-09-13 Paul Brook <paul@codesourcery.com>
481 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
482 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
483 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
484 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
485 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
486 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
487 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
488 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
489 enabling unwind tables.
490 (c6x_debug_unwind_info): New function.
491 (TARGET_ARM_EABI_UNWINDER): Define.
492 (TARGET_DEBUG_UNWIND_INFO): Define.
493 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
494 (TARGET_EXTRA_CFI_SECTION): Remove.
495 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
496 * ginclude/unwind-arm-common.h: New file.
498 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
501 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
502 * config/avr/avr.md: (extend_s): New code attribute.
503 (mul_r_d): New code attribute.
504 (*maddqihi4, *umaddqihi4): New insns.
505 (*msubqihi4, *umsubqihi4): New insns.
506 (*usmaddqihi4, *sumaddqihi4): New insns.
507 (*usmsubqihi4, *susubdqihi4): New insns.
508 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
509 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
510 (*umsubqihi4.uconst.ashift): New insn-and-split.
511 (*msubqihi4.sconst.ashift): New insn-and-split.
512 (*sumaddqihi4.uconst): New insn-and-split.
513 (*sumsubqihi4.uconst): New insn-and-split.
514 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
515 PLUS:HI and MINUS:HI.
517 2011-09-13 Revital Eres <revital.eres@linaro.org>
519 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
520 (optimize_sc): Adjust call to remove_node_from_ps.
521 (sms_schedule): Add print info.
523 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
525 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
528 2011-09-12 Jakub Jelinek <jakub@redhat.com>
531 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
532 NOTE_INSN_CFI notes, with the exception of
533 NOTE_INSN_SWITCH_TEXT_SECTIONS.
535 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
536 Richard Sandiford <rdsandiford@googlemail.com>
538 * config/mips/mips.c (mips_epilogue): New structure.
539 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
541 (mips_epilogue_emit_cfa_restores): New function.
542 (mips_epilogue_set_cfa): Likewise.
543 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
544 the current CFA register from the stack, redefine the CFA in terms
545 of the stack pointer.
546 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
547 to the epilogue instructions.
549 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
551 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
553 (mips16e_build_save_restore): Update accordingly.
555 2011-09-12 Jakub Jelinek <jakub@redhat.com>
557 PR rtl-optimization/50212
558 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
559 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
562 * calls.c (load_register_parameters): Use use_reg_mode instead
563 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
565 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
566 for stack CALL_INSN_FUNCTION_USAGE uses.
567 * expr.h (use_reg_mode): New prototype.
568 (use_reg): Changed into inline around use_reg_mode.
569 * expr.c (use_reg): Renamed to...
570 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
571 mode to that mode instead of VOIDmode.
572 * var-tracking.c (prepare_call_arguments): Don't track parameters
573 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
574 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
577 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
580 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
581 (progmem_section): New Variable.
582 (avr_asm_init_sections): Initialize it.
583 (TARGET_ASM_SELECT_SECTION): Define to...
584 (avr_asm_select_section): ... this new Function.
585 (avr_replace_prefix): New Function.
586 (avr_asm_function_rodata_section): Use it.
587 (avr_insert_attributes): Don't add section attribute for PROGMEM.
588 (avr_section_type_flags): Use avr_progmem_p instead of section
589 name to detect if object is in PROGMEM.
590 (avr_asm_named_section): Set section name prefix for objects in
593 2011-09-12 Jakub Jelinek <jakub@redhat.com>
596 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
597 sprintf format string.
599 2011-09-12 Richard Guenther <rguenther@suse.de>
601 PR tree-optimization/50343
602 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
603 that the reduction is over an SSA name before checking its definition.
605 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
607 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
610 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
612 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
614 * config/mips/sb1.md: Likewise.
615 * config/mips/predicates.md: Replace (match_test "!...")
616 with (not (match_test "..."))
617 * config/mips/constraints.md: Likewise.
619 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
621 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
622 * config/arm/arm-tables.opt: Regenerate.
623 * config/arm/arm-tune.md: Regenerate.
624 * config/arm/arm.c (arm_file_start): Output .arch directive when
625 user passes -mcpu=generic-*.
626 (arm_issue_rate): Add genericv7a support.
627 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
628 (ASM_CPU_SPEC): New define.
629 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
630 * config/arm/semi.h (ASM_SPEC): Likewise.
631 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
632 and -mtune=generic-*.
634 2011-09-09 Richard Guenther <rguenther@suse.de>
636 PR tree-optimization/50328
637 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
638 constant or default-def operand.
640 2011-09-09 Richard Guenther <rguenther@suse.de>
642 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
645 2011-09-09 Richard Guenther <rguenther@suse.de>
647 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
648 instead of a statement.
649 * gimple-fold.c (fold_stmt_inplace): Likewise.
650 * sese.c (graphite_copy_stmts_from_block): Adjust.
651 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
652 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
654 (forward_propagate_addr_into_variable_array_index): Likewise.
655 (forward_propagate_addr_expr_1): adjust.
656 (associate_plusminus): Likewise.
657 (ssa_forward_propagate_and_combine): Likewise.
658 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
659 (execute_cse_reciprocals): Likewise.
660 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
662 2011-09-09 Nick Clifton <nickc@redhat.com>
664 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
665 Return a positive value to indicate that the bits at the
666 bottom of the register should be cleared.
668 2011-09-09 Richard Guenther <rguenther@suse.de>
670 * tree-ssa-operands.c (swap_tree_operands): Always adjust
671 existing operand positions.
673 2011-09-09 Richard Guenther <rguenther@suse.de>
676 * tree-data-ref.c (split_constant_offset): Do not try to handle
679 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
681 PR tree-optimization/50318
682 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
683 typo in use of mult_rhs1 and mult_rhs2.
685 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
687 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
688 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
690 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
692 * config/arm/arm.md (push_multi): Emit predicates.
693 (push_fp_multi): Likewise.
694 * config/arm/arm.c (vfp_output_fstmd): Likewise.
696 2011-09-08 Dodji Seketeli <dodji@redhat.com>
698 PR c++/33255 - Support -Wunused-local-typedefs warning
699 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
700 (pushdecl): Use the new record_locally_defined_typedef.
701 (store_parm_decls): Allocate cfun->language.
702 (finish_function): Use the new maybe_warn_unused_local_typedefs,
703 and free cfun->language.
704 (c_push_function_context): Allocate cfun->language here only if needed.
705 (c_pop_function_context): Likewise, mark cfun->language
706 for collection only when it should be done.
707 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
708 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
709 maybe_record_local_typedef_use.
710 * doc/invoke.texi: Update documentation for
711 -Wunused-local-typedefs.
713 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
715 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
716 (ix86_avoid_lea_for_add): Likewise.
717 (ix86_avoid_lea_for_addr): Likewise.
718 (ix86_split_lea_for_addr): Likewise.
720 * config/i386/i386.c (LEA_MAX_STALL): New.
721 (increase_distance): Likewise.
722 (insn_defines_reg): Likewise.
723 (insn_uses_reg_mem): Likewise.
724 (distance_non_agu_define_in_bb): Likewise.
725 (distance_agu_use_in_bb): Likewise.
726 (ix86_lea_outperforms): Likewise.
727 (ix86_ok_to_clobber_flags): Likewise.
728 (ix86_avoid_lea_for_add): Likewise.
729 (ix86_avoid_lea_for_addr): Likewise.
730 (ix86_split_lea_for_addr): Likewise.
731 (distance_non_agu_define): Search in pred BBs added.
732 (distance_agu_use): Search in succ BBs added.
733 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
734 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
735 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
737 * config/i386/i386.md: Split added to transform non destructive
738 add into move and add.
739 (lea_1): transformed into insn_and_split to avoid AGU stalls.
740 (lea<mode>_2): Likewise.
742 2011-09-08 Martin Jambor <mjambor@suse.cz>
744 PR tree-optimization/50287
745 * ipa-split.c (split_function): Do not create SSA names for
746 non-gimple-registers.
748 2011-09-08 Richard Guenther <rguenther@suse.de>
750 PR tree-optimization/19831
751 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
752 skip builtins with vdefs that do not really store something.
753 (propagate_necessity): For calls to free that we can associate
754 with an allocation function do not mark the freed pointer
755 definition necessary.
756 (eliminate_unnecessary_stmts): Remove a call to free if
757 the associated call to an allocation function is not necessary.
759 2011-09-08 Richard Guenther <rguenther@suse.de>
761 PR tree-optimization/19831
762 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
763 allocation functions as necessary.
765 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
767 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
769 (darwin_default_min_version): Amended to provide defaults
770 for the cross directory case.
771 (darwin_driver_init): call darwin_default_min_version unconditionally.
772 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
773 * config/darwin9.h: Likewise.
774 * config/darwin10.h: Likewise.
775 * config/rs6000/darwin7.h: Likewise.
777 2011-09-08 Jakub Jelinek <jakub@redhat.com>
780 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
781 code early if TARGET_AVX.
782 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
784 2011-09-07 Jakub Jelinek <jakub@redhat.com>
786 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
790 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
791 "mode" attribute computation.
793 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
795 * regrename.c (struct du_head): Make nregs signed.
796 (closed_chains): Remove.
797 (create_new_chain): Return the new chain.
798 (chain_from_id): New static function.
799 (dump_def_use_chain): Change argument to be an int, indicating
800 the first ID to print. All callers changed.
801 (merge_overlapping_regs): Use chain_from_id. Assert that
802 chains don't conflict with themselves.
803 (rename_chains): Take no argument. Iterate over id_to_chain
804 rather to find chains to rename. Clear tick before the main loop.
805 (struct incoming_reg_info): New struct.
806 (struct bb_rename_info): New struct.
807 (init_rename_info, set_incoming_from_chain, merge_chains): New
809 (regrename_analyze): New static function, broken out of
810 regrename_optimize. Record and make use of open chain information
811 at basic block boundaries, and merge chains where possible.
812 (scan_rtx_reg): Make this_nregs signed. Don't update
814 (build_def_use): Return a bool to indicate success. All callers
815 changed. Don't initialize global data here.
816 (regrename_optimize): Move most code out of here into
818 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
819 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
820 static inline functions.
821 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
823 * bb-reorder.c (insert_section_boundary_note): Don't check
824 optimize_function_for_speed_p.
825 (gate_handle_partition_blocks): Do it here instead.
826 (gate_handle_reorder_blocks): Move preliminary checks here ...
827 (rest_of_handle_reorder_blocks): ... from here.
829 2011-09-07 Martin Jambor <mjambor@suse.cz>
832 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
833 function index bounds.
834 (perhaps_add_new_callers): Likewise.
836 2011-09-07 Martin Jambor <mjambor@suse.cz>
838 PR tree-optimization/49911
839 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
840 enumerations to the corresponding plain integer type.
842 2011-09-07 Richard Guenther <rguenther@suse.de>
844 PR tree-optimization/50319
845 * tree-if-conv.c (set_bb_predicate): Assert we only set
846 canonical predicates.
847 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
848 around canonical predicates.
849 (predicate_bbs): Do not re-gimplify already canonical
850 predicates. Properly unshare them though.
851 (find_phi_replacement_condition): Simplify.
853 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
856 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
857 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
858 reusing the old code from get_arm_condition_code. Return ARM_NV
859 for invalid comparison codes.
860 (get_arm_condition_code): Redefine in terms of
861 maybe_get_arm_condition_code.
862 * config/arm/predicates.md (arm_comparison_operator): Use
863 maybe_get_arm_condition_code.
865 2011-09-07 Richard Guenther <rguenther@suse.de>
867 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
868 Canonicalize negated predicates by swapping edges.
869 (forward_propagate_into_cond): Likewise.
871 2011-09-07 Richard Guenther <rguenther@suse.de>
873 PR tree-optimization/50213
874 * tree-flow.h (simple_iv_increment_p): Declare.
875 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
877 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
878 not propagate simple IV counter increments.
880 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
881 Iain Sandoe <iains@gcc.gnu.org>
883 * config/rs6000/rs6000.c (compute_save_world_info): Test
884 cfun->has_nonlocal_label to determine if the out-of-line save
885 world call may be used.
887 2011-09-07 Nick Clifton <nickc@redhat.com>
889 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
890 label on the parallel part of the insn.
892 2011-09-07 Jakub Jelinek <jakub@redhat.com>
895 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
896 avoid_constant_pool_reference first instead of last.
898 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
900 * doc/configfiles.texi (Configuration Files): Update documentation
901 about tm_p.h and remove FIXME comment.
903 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
905 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
906 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
908 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
910 * config/darwin10.h Remove duplicate LIB_SPEC.
912 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
915 * target.def (reassociation_width): New hook.
917 * doc/tm.texi.in (reassociation_width): Likewise.
919 * doc/tm.texi (reassociation_width): Likewise.
921 * doc/invoke.texi (tree-reassoc-width): New param documented.
923 * hooks.h (hook_int_uint_mode_1): New default hook.
925 * hooks.c (hook_int_uint_mode_1): Likewise.
927 * config/i386/i386.h (ix86_tune_indices): Add
928 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
930 (TARGET_REASSOC_INT_TO_PARALLEL): New.
931 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
933 * config/i386/i386.c (initial_ix86_tune_features): Add
934 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
936 (ix86_reassociation_width): New function.
938 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
940 * tree-ssa-reassoc.c (get_required_cycles): New function.
941 (get_reassociation_width): Likewise.
942 (swap_ops_for_binary_stmt): Likewise.
943 (rewrite_expr_tree_parallel): Likewise.
945 (rewrite_expr_tree): Refactored. Part of code moved into
946 swap_ops_for_binary_stmt.
948 (reassociate_bb): Now checks reassociation width to be used and
949 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
951 2011-09-06 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/47025
954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
956 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
958 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
959 definitely points to.
960 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
961 BUILT_IN_VA_START doesn't let its va_list argument escape.
962 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
963 not make any previous stores necessary.
965 2011-09-06 Martin Jambor <mjambor@suse.cz>
967 * ipa-inline.h (struct inline_summary): Move versionable flag...
968 * cgraph.h (struct cgraph_local_info): ...here
969 * ipa-cp.c (determine_versionability): Use the new versionable flag.
970 (determine_versionability): Likewise.
971 (ipcp_versionable_function_p): Likewise.
972 (ipcp_generate_summary): Likewise.
973 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
975 (compute_inline_parameters): Do not clear the versionable flag.
976 (inline_read_section): Do not stream the versionable flag.
977 (inline_write_summary): Likewise.
978 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
979 (input_overwrite_node): Likewise.
981 2011-09-06 Richard Guenther <rguenther@suse.de>
983 PR tree-optimization/48149
984 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
985 (vn_valueize): Move earlier.
986 (valueize_expr): Use vn_valueize.
987 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
989 (simplify_unary_expression): Simplify.
991 2011-09-06 Richard Guenther <rguenther@suse.de>
993 PR tree-optimization/48317
994 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
996 (sizeof_vn_nary_op): New inline function.
997 (vn_nary_op_lookup_pieces): Adjust.
998 (vn_nary_op_insert_pieces): Likewise.
999 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1000 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1001 any number of operands.
1002 (vn_nary_length_from_stmt): New function.
1003 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1004 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1006 (vn_nary_op_lookup): Likewise.
1007 (vn_nary_op_lookup_stmt): Likewise.
1008 (vn_nary_op_insert_into): Likewise.
1009 (vn_nary_op_insert_stmt): Likewise.
1010 (visit_use): Handle CONSTRUCTOR as nary.
1011 * tree-ssa-pre.c (phi_translate_1): Adjust.
1012 (create_expression_by_pieces): Likewise.
1013 (compute_avail): Likewise.
1015 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1017 * config/arm/arm.c (arm_preferred_simd_mode): Check
1018 TARGET_NEON_VECTORIZE_DOUBLE instead of
1019 TARGET_NEON_VECTORIZE_QUAD.
1020 (arm_autovectorize_vector_sizes): Likewise.
1021 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1022 mask of mvectorize-with-neon-double. Add RejectNegative.
1023 (mvectorize-with-neon-double): New.
1025 2011-09-06 Richard Guenther <rguenther@suse.de>
1027 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1029 2011-09-06 Tom de Vries <tom@codesourcery.com>
1031 * recog.c (asm_labels_ok): New function.
1032 (check_asm_operands): Use asm_labels_ok.
1034 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1037 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1038 (PMODE_INSN): New macro.
1039 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1040 (mips_got_load, mips_expand_synci_loop): Likewise.
1041 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1043 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1044 copygp_mips16 patterns.
1045 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1046 and use_cprestore patterns.
1047 (mips_override_options): Check for incompatible -mabi and -mlong
1049 * config/mips/mips.md (unspec_got<mode>): Rename to...
1050 (unspec_got_<mode>): ...this.
1051 (copygp_mips16): Use the Pmode iterator.
1052 (potential_cprestore, cprestore, use_cprestore): Likewise.
1053 (clear_cache, indirect_jump): Use PMODE_INSN.
1054 (indirect_jump<mode>): Rename to...
1055 (indirect_jump_<mode>): ...this.
1056 (tablejump): Use PMODE_INSN.
1057 (tablejump<mode>): Rename to...
1058 (tablejump_<mode>): ...this.
1059 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1060 (restore_gp): Use the Pmode iterator.
1061 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1064 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1066 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1067 Fix the type of the BIT_AND_EXPR.
1069 2011-09-05 David S. Miller <davem@davemloft.net>
1071 * config.host: Add driver-sparc.o and sparc/x-sparc on
1072 native sparc*-*-linux* builds.
1073 * config/sparc/driver-sparc.c: Correct Linux strings.
1074 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1075 * config/sparc/linux64.h: Likewise.
1076 * doc/invoke.texi: Document that Linux also supports
1077 -mcpu=native and -mtune=native on sparc.
1079 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1080 PROCESSOR_NIAGARA4): New.
1081 * config/sparc/sparc.opt: Handle new processor types.
1082 * config/sparc/sparc.md: Add to "cpu" attribute.
1083 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1084 TARGET_CPU_niagara4): New, treat as niagara2.
1085 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1086 * config/sparc/sol2.h: Likewise.
1087 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1088 * config/sparc/sparc.c (sparc_option_override): Add
1089 niagara3 and niagara4 handling.
1090 (sparc32_initialize_trampoline): Likewise.
1091 (sparc64_initialize_trampoline): Likewise.
1092 (sparc_use_sched_lookahead): Likewise.
1093 (sparc_issue_rate): Likewise.
1094 (sparc_register_move_cost): Likewise.
1095 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1096 and niagara4 as appropriate.
1097 * doc/invoke.texi: Document new processor types.
1098 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1099 and --with-tune options.
1101 * config/sparc/sol2-64.h: Move ...
1102 * config/sparc/default-64.h: ... to here. Update comment.
1103 * config.gcc: Update Solaris sparc to use default-64.h, also
1104 prefix this header into the list on sparc64-*-linux.
1105 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1106 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1109 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1112 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1113 that contain global register variable.
1115 2011-09-05 Richard Guenther <rguenther@suse.de>
1117 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1119 2011-09-05 Richard Guenther <rguenther@suse.de>
1121 * stor-layout.c (layout_type): Use size_binop for array size
1124 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1126 * config/avr/avr.h (progmem_section): Remove Declaration.
1127 * config/avr/avr.c (progmem_section): Make static and rename to
1128 progmem_swtable_section.
1129 (avr_output_addr_vec_elt): No need to switch sections.
1130 (avr_asm_init_sections): Use output_section_asm_op as section
1131 callback for progmem_swtable_section.
1132 (avr_output_progmem_section_asm_op): Remove Function.
1133 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1134 (avr_asm_function_rodata_section): New static Function.
1135 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1136 alignment 2**1 for jump tables.
1138 2011-09-04 Jan Hubicka <jh@suse.cz>
1140 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1141 parameter is SSA name.
1143 2011-09-04 Richard Guenther <rguenther@suse.de>
1146 2011-08-31 Richard Guenther <rguenther@suse.de>
1148 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1151 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1154 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1156 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1157 Ira Rosen <ira.rosen@linaro.org>
1159 PR tree-optimization/50208
1160 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1161 argument. Check that def_stmt is inside the loop.
1162 (vect_recog_widen_mult_pattern): Update calls to
1163 vect_handle_widen_mult_by_cons.
1164 (vect_operation_fits_smaller_type): Check that def_stmt is
1167 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1169 * tree-vectorizer.c (vect_print_dump_info): Print line
1170 number when dumping to a file.
1171 (vectorize_loops): Add new messages to dump file.
1173 2011-09-03 Martin Jambor <mjambor@suse.cz>
1175 * ipa-prop.h (ipa_jump_func_t): New typedef.
1176 (struct ipa_edge_args): Removed field argument_count, field
1177 jump_functions turned into a vector.
1178 (ipa_set_cs_argument_count): Removed.
1179 (ipa_get_cs_argument_count): Updated to work on vectors.
1180 (ipa_get_ith_jump_func): Likewise.
1181 * ipa-prop.c (ipa_count_arguments): Removed.
1182 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1183 jump functions. Update caller.
1184 (compute_pass_through_member_ptrs): Likewise.
1185 (compute_cst_member_ptr_arguments): Likewise.
1186 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1187 the statement, allocate vector.
1188 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1189 (duplicate_ipa_jump_func_array): Removed.
1190 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1191 (ipa_read_node_info): Allocate vector.
1193 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1196 * config/pa/pa.md (return): Define "return" insn pattern.
1197 (epilogue): Use it when no epilogue is needed.
1198 * config/pa/pa.c (pa_can_use_return_insn): New function.
1199 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1201 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1203 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1204 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1205 Force at least BITS_PER_UNIT alignment on the new variable.
1207 2011-09-02 Gary Funck <gary@intrepid.com>
1209 * opts.c (print_specific_help): Fix off-by-one compare in
1211 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1212 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1213 Increase by +5 to allow for more languages.
1214 * optc-gen.awk: Generate #if that ensures that the number of
1215 languages is within the implementation-defined limit.
1217 2011-09-02 Michael Matz <matz@suse.de>
1220 * ipa-split.c (split_function): Call add_referenced_var.
1222 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1223 (cond_if_else_store_replacement_1): Ditto.
1224 * tree-ssa-pre.c (get_representative_for): Ditto.
1225 (create_expression_by_pieces): Ditto.
1226 (insert_into_preds_of_block): Ditto.
1227 * tree-sra.c (create_access_replacement): Ditto.
1228 (get_replaced_param_substitute): Ditto.
1230 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1232 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1234 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1235 (l1w, s1w, l2w, s2w): Define in the main automaton.
1236 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1238 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1239 (c6x_unit_names): Add the new units.
1240 (c6x_unit_codes): New static array.
1241 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1242 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1243 UNIT_QID_SIDE_OFFSET): New macros.
1244 (RESERVATION_S2): Adjust value.
1245 (c6x_option_override): Compute c6x_unit_codes.
1246 (assign_reservations): Take the unit_mask of the last instruction
1247 into account. Detect floating point reservations by looking for
1248 the new units. Don't assign reservations if the field is already
1250 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1251 (init_sched_state): Initialize it.
1252 (c6x_clear_sched_context): Free it.
1253 (insn_set_clock): Clear reservation.
1254 (prev_cycle_state): New static variable.
1255 (c6x_init_sched_context): Save it.
1256 (c6x_sched_init): Allocate space for it and clear it.
1257 (c6x_sched_dfa_pre_cycle_insn): New static function.
1258 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1259 (c6x_variable_issue): Only record units in the unit_mask that
1260 were not set at the start of the cycle.
1261 (c6x_variable_issue): Compute and store the unit_mask from the
1263 (reorg_split_calls): Ensure the new information remains correct.
1264 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1265 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1266 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1267 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1268 Add special reservations.
1269 * config/c6x/c6x-sched.md: Regenerate.
1271 2011-09-02 Martin Jambor <mjambor@suse.cz>
1273 * ipa-prop.h (ipa_node_params): Removed fields
1274 called_with_var_arguments and node_versionable.
1275 (ipa_set_called_with_variable_arg): Removed.
1276 (ipa_is_called_with_var_arguments): Likewise.
1277 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1278 (determine_versionability): Do not check for type attributes and va
1279 builtins. Record versionability into inline summary.
1280 (initialize_node_lattices): Do not check
1281 ipa_is_called_with_var_arguments.
1282 (propagate_constants_accross_call): Likewise, ignore arguments we do
1283 not have PARM_DECLs for, set variable flag for parameters that were
1285 (create_specialized_node): Dump info that we cannot change signature.
1286 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1287 number of arguments.
1288 (ipa_make_edge_direct_to_target): Likewise.
1289 (ipa_update_after_lto_read): Likewise.
1290 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1291 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1294 2011-09-02 Richard Guenther <rguenther@suse.de>
1296 PR tree-optimization/27460
1298 * doc/md.texi (vcond): Document.
1299 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1300 optab with two modes.
1301 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1302 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1303 (vcond_optab): Adjust.
1304 (vcondu_optab): Likewise.
1305 (expand_vec_cond_expr_p): Adjust prototype.
1306 * optabs.c (get_vcond_icode): Adjust.
1307 (expand_vec_cond_expr_p): Likewise.
1308 (expand_vec_cond_expr): Likewise.
1309 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1311 (vectorizable_condition): Allow differing types for comparison
1313 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1315 * config/i386/sse.md (vcond<mode>): Split to
1316 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1317 vcond<V_128:mode><VI124_128:mode> and
1318 vcondu<V_128:mode><VI124_128:mode>.
1319 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1320 (vconduv2di): Likewise.
1321 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1322 (vcondu<mode>): Likewise.
1323 * config/ia64/vect.md (vcond<mode>): Likewise.
1324 (vcondu<mode>): Likewise.
1325 (vcondv2sf): Likewise.
1326 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1327 * config/rs6000/paired.md (vcondv2sf): Likewise.
1328 * config/rs6000/vector.md (vcond<mode>): Likewise.
1329 (vcondu<mode>): Likewise.
1330 * config/spu/spu.md (vcond<mode>): Likewise.
1331 (vcondu<mode>): Likewise.
1333 2011-09-02 Richard Guenther <rguenther@suse.de>
1335 * pretty-print.h (pp_unsigned_wide_integer): New.
1336 * tree-pretty-print.c (dump_generic_node): Print unsigned
1337 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1339 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1342 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1343 valid CONST_VECTOR operands.
1344 (rs6000_expand_vector_init): Likewise.
1346 2011-09-02 Martin Jambor <mjambor@suse.cz>
1348 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1349 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1350 BINFO_VTABLE. Parameter delta removed, all callers updated.
1351 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1353 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1355 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1356 handling of thunk_delta.
1357 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1358 (devirtualization_time_bonus): Do not handle thunk deltas.
1359 (ipcp_discover_new_direct_edges): Likewise.
1360 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1361 (try_make_edge_direct_simple_call): Likewise.
1362 (try_make_edge_direct_virtual_call): Likewise.
1363 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1364 parameter set as unused.
1365 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1366 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1367 parameter set as unused.
1368 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1369 (input_edge_opt_summary): Likewise.
1370 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1371 BINFO_VIRTUALS at all.
1372 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1374 2011-09-02 Richard Guenther <rguenther@suse.de>
1376 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1377 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1379 2011-08-31 Richard Guenther <rguenther@suse.de>
1381 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1382 handling here, from ...
1383 (expand_expr_real_1): ... here.
1384 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1386 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1387 a GIMPLE_TERNARY_RHS.
1388 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1389 and VEC_COND_EXPR here ...
1390 (verify_gimple_assign_single): ... not here.
1391 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1392 * tree-object-size.c (cond_expr_object_size): Adjust.
1393 (collect_object_sizes_for): Likewise.
1394 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1395 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1396 (ssa_forward_propagate_and_combine): Adjust.
1397 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1399 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1400 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1401 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1402 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1403 (extract_range_from_assignment): Likewise.
1405 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1407 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1408 * config/i386/mmx.md: Likewise.
1409 * config/i386/sse.md: Likewise.
1410 * config/i386/predicates.md (call_insn_operand): Use
1411 (not (match_test "...")) instead of (match_test "!...")
1412 * config/i386/constraints.md (w): Likewise.
1414 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1416 * doc/md.texi: Describe the use of match_tests in attribute tests.
1417 * rtl.def (MATCH_TEST): Update commentary.
1418 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1419 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1421 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1423 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1424 (attr_string): Use copy_md_ptr_loc.
1426 2011-08-31 Martin Jambor <mjambor@suse.cz>
1429 * ipa-inline-analysis.c (compute_inline_parameters): Set
1430 can_change_signature of noes with typde attributes.
1431 * ipa-split.c (split_function): Do not skip any arguments if
1432 can_change_signature is set.
1434 2011-08-31 Martin Jambor <mjambor@suse.cz>
1436 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1439 2011-08-31 Richard Guenther <rguenther@suse.de>
1441 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1444 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1446 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1448 2011-08-31 Tom de Vries <tom@codesourcery.com>
1451 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1452 * tree-ssa-ccp.c (params.h): Include.
1453 (fold_builtin_alloca_for_var): New function.
1454 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1456 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1458 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1461 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1463 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1466 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1468 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1471 2011-08-30 Richard Guenther <rguenther@suse.de>
1474 * gimple.h (maybe_fold_offset_to_address): Remove.
1475 (maybe_fold_offset_to_reference): Likewise.
1476 (maybe_fold_stmt_addition): Likewise.
1477 (may_propagate_address_into_dereference): Likewise.
1478 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1480 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1481 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1483 (may_propagate_address_into_dereference): Remove.
1484 (maybe_fold_offset_to_array_ref): Likewise.
1485 (maybe_fold_offset_to_reference): Likewise.
1486 (maybe_fold_offset_to_address): Likewise.
1487 (maybe_fold_stmt_addition): Likewise.
1488 (fold_gimple_assign): Do not reconstruct array references but
1489 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1491 (gimple_fold_stmt_to_constant_1): Likewise.
1492 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1493 * gimplify.c (gimplify_conversion): Likewise.
1494 (gimplify_expr): Likewise.
1496 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1498 * config/i386/fmaintrin.h: New.
1499 * config.gcc: Add fmaintrin.h.
1500 * config/i386/i386.c
1501 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1502 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1503 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1504 (*fmai_fmadd_<mode>): Likewise.
1505 (*fmai_fmsub_<mode>): Likewise.
1506 (*fmai_fnmadd_<mode>): Likewise.
1507 (*fmai_fnmsub_<mode>): Likewise.
1508 * config/i386/immintrin.h: Add fmaintrin.h.
1510 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1512 * genautomata.c (NO_COMB_OPTION): New macro.
1513 (no_comb_flag): New static variable.
1514 (gen_automata_option): Handle NO_COMB_OPTION.
1515 (comb_vect_p): False if no_comb_flag.
1516 (add_vect): Move computation of min/max values. Return early if
1518 * doc/md.texi (automata_option): Document no-comb-vect.
1520 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1521 "__x86.get_pc_thunk".
1523 * bb-reorder.c (insert_section_boundary_note): Only do it if
1524 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1526 2011-08-30 Christian Bruel <christian.bruel@st.com>
1528 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1531 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1533 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1534 to off. Document switch.
1535 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1537 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1539 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1540 conditionals and comments inside macro arguments.
1542 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1543 Richard Guenther <rguenther@suse.de>
1545 * tree.h (constant_boolean_node): Adjust prototype.
1546 * fold-const.c (fold_convert_loc): Move aggregate conversion
1548 (constant_boolean_node): Make value parameter boolean, add
1549 vector type handling.
1550 (fold_unary_loc): Use constant_boolean_node.
1551 (fold_binary_loc): Preserve types properly when folding
1552 COMPLEX_EXPR <__real x, __imag x>.
1553 * gimplify.c (gimplify_expr): Handle vector comparison.
1554 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1556 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1559 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1562 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1563 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1564 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1566 (unshare_all_rtl_in_chain): For CALL_INSNs
1567 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1569 2011-08-29 Richard Guenther <rguenther@suse.de>
1571 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1572 on the built ADDR_EXPR.
1574 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1577 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1578 before adding ENTRY_VALUE to val->locs.
1580 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1583 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1586 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1588 * doc/rtl.texi (simple_return): Document.
1589 (parallel, PATTERN): Here too.
1590 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1592 (simple_return): Document standard pattern.
1593 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1594 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1595 * reorg.c (function_return_label, function_simple_return_label):
1596 New static variables, replacing...
1597 (end_of_function_label): ... this.
1598 (simplejump_or_return_p): New static function.
1599 (optimize_skip, steal_delay_list_from_fallthrough,
1600 fill_slots_from_thread): Use it.
1601 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1602 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1603 (find_end_label): Take a new arg which is one of the two return
1604 rtxs. Depending on which, set either function_return_label or
1605 function_simple_return_label. All callers changed.
1606 (make_return_insns): Make both kinds.
1607 (dbr_schedule): Adjust for two kinds of end labels.
1608 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1609 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1610 (gen_expand, gen_split): Use ANY_RETURN_P.
1611 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1612 * rtl.def (SIMPLE_RETURN): New code.
1613 * ifcvt.c (find_if_case_1): Be more careful about
1614 redirecting jumps to the EXIT_BLOCK.
1615 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1616 returnjump_p_1): Handle SIMPLE_RETURNs.
1617 * print-rtl.c (print_rtx): Likewise.
1618 * rtl.c (copy_rtx): Likewise.
1619 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1620 * combine.c (simplify_set): Likewise.
1621 * resource.c (find_dead_or_set_registers, mark_set_resources):
1623 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1624 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1625 (init_emit_regs): Initialize simple_return_rtx.
1626 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1627 force_nonfallthru_and_redirect.
1628 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1629 (GR_SIMPLE_RETURN): New enum value.
1630 (simple_return_rtx): New macro.
1631 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1633 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1634 argument. All callers changed. Be careful about what kinds of
1635 returnjumps to generate.
1636 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1637 ix86_pad_short_function): Likewise.
1638 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1640 * config/mips/mips.md (any_return): New code_iterator.
1641 (optab): Add cases for return and simple_return.
1642 (return): Expand to a simple_return.
1643 (simple_return): New pattern.
1644 (*<optab>, *<optab>_internal for any_return): New patterns.
1645 (return_internal): Remove.
1646 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1647 a simple_return_internal.
1649 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1651 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1652 (vec_extract_lo_<mode>): Prevent both operands in memory.
1653 (vec_extract_lo_v16hi): Ditto.
1654 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1656 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1658 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1659 (*sse2_mulv4si3): Ditto.
1661 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1664 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1667 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1668 when all outputs are unused.
1669 (sse4_2_pcmpistr): Ditto.
1671 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1673 * config/i386/i386.md (round<mode>2): New expander.
1674 * config/i386/i386.c (enum ix86_builtins): Add
1675 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1676 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1678 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1679 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1681 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1684 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1685 only when TARGET_C99_FUNCTIONS.
1686 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1687 <BUILT_IN_RINT{,F,L}>: Ditto.
1689 2011-08-26 Michael Matz <matz@suse.de>
1690 Jakub Jelinek <jakub@redhat.com>
1693 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1694 don't call strlen twice, use memcpy.
1696 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1698 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1699 * config/i386/bmiintrin.h: Likewise.
1700 * config/i386/lzcntintrin.h: Likewise.
1702 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1703 <bmiintrin.h> and <bmi2intrin.h>.
1705 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1708 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1709 * configure: Regenerate.
1711 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1714 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1715 call mark_exp_read even if exprv is ADDR_EXPR.
1717 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1719 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1720 to df_set_dead_notes_for_mw.
1722 2011-08-26 Richard Guenther <rguenther@suse.de>
1724 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1726 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1727 Tom de Vries <tom@codesourcery.com>
1729 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1730 (struct ivopts_data): Add loop_single_exit_p field.
1731 (niter_for_exit): Change parameter desc_p into return value. Return
1732 desc if desc->may_be_zero. Free desc if unused.
1733 (niter_for_single_dom_exit): Change return type.
1734 (find_induction_variables): Handle changed return type of
1735 niter_for_single_dom_exit. Dump may_be_zero.
1736 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1737 (set_use_iv_cost): Add and handle comp parameter.
1738 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1739 comp argument to set_use_iv_cost.
1740 (strip_wrap_conserving_type_conversions, expr_equal_p)
1741 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1742 (may_eliminate_iv): Add comp parameter. Handle new return type of
1743 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1744 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1745 and may_eliminate_iv.
1746 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1747 (may_eliminate_iv): Here.
1748 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1750 2011-08-26 Tom de Vries <tom@codesourcery.com>
1752 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1753 accessing TREE_TYPE.
1755 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1757 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1758 (*ior_scc_scc_cmp): Likewise
1759 (*and_scc_scc): Likewise.
1760 (*and_scc_scc_cmp): Likewise.
1761 (*and_scc_scc_nodom): Likewise.
1762 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1764 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1766 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1768 2011-08-26 Richard Guenther <rguenther@suse.de>
1770 * expr.c (string_constant): Handle &MEM_REF.
1772 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1774 * config/arm/arm.c (struct four_ints): New type.
1775 (count_insns_for_constant): Delete function.
1776 (find_best_start): Delete function.
1777 (optimal_immediate_sequence): New function.
1778 (optimal_immediate_sequence_1): New function.
1779 (arm_gen_constant): Move constant splitting code to
1780 optimal_immediate_sequence.
1781 Rewrite constant negation/invertion code.
1783 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1785 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1786 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1787 Remove prototype. Remove static function type.
1788 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1790 * config/arm/constraints.md (Pj, PJ): New constraints.
1792 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1794 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1795 ("cortex_a9_multiply_long"): New and use above. Handle all
1796 long multiply cases.
1797 ("cortex_a9_multiply"): Handle smmul and smmulr.
1798 ("cortex_a9_mac"): Handle smmla.
1800 2011-08-25 Richard Henderson <rth@redhat.com>
1804 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1805 non-constant stack adjutment.
1806 * expr.c (find_args_size_adjust): Break out from ...
1807 (fixup_args_size_notes): ... here.
1808 * rtl.h (find_args_size_adjust): Declare.
1810 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1812 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1813 sse4 and sse4_noavx.
1814 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1815 (*pushdf_rex64): Change Y2 register constraint to x.
1816 (*movdf_internal_rex64): Ditto.
1817 (*zero_extendsidi2_rex64): Ditto.
1818 (*movdi_internal): Change Y2 register constraint to x
1819 and update "isa" attribute.
1821 (*movdf internal): Ditto.
1822 (zero_extendsidi2_1): Ditto.
1823 (*truncdfdf_mixed): Ditto.
1824 (*truncxfdf2_mixed): Ditto.
1825 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1826 register constraint to x.
1827 (*movv2sf_internal_rex64): Ditto.
1828 (*mov<mode>_internal): Change Y2 register constraint to x
1829 and add "isa" attribute.
1830 (*movv2sf_internal): Ditto.
1831 (*vec_extractv2si_1): Ditto.
1832 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1833 constraints to x and update "isa" attribute.
1834 (*vec_interleave_highv2df): Change Y3 registerconstraint
1835 to x and update "isa" attribute.
1836 (*vec_interleave_lowv2df): Ditto.
1837 (*vec_concatv2df): Change Y2 register constraint to x and
1838 update "isa" attribute.
1839 (sse2_loadld): Ditto.
1840 (*vec_extractv2di_1): Ditto.
1841 (*vec_dupv4si): Ditto.
1842 (*vec_dupv2di): Ditto.
1843 (*vec_concatv4si): Ditto.
1844 (vec_concatv2di): Ditto.
1845 * config/i386/constraints.md (Y2): Remove.
1849 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1851 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1852 dump_def_use_chain): Don't declare.
1853 (mark_conflict, create_new_chain): Move before users.
1854 (regrename_optimize): Move to near end of file.
1856 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1858 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1859 (secondary_input_reload_class): Remove Prototype.
1860 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1861 * config/avr/avr.md (setmemhi): Use u8_operand.
1862 (strlenhi): Use const0_rtx for comparison.
1863 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1865 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1867 * config/avr/avr.c (reg_class_tab): Make local to
1868 avr_regno_reg_class. Return smallest register class available.
1870 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1872 * config/avr/avr.c (STR_PREFIX_P): New Define.
1873 (avr_asm_declare_function_name): Use it.
1874 (avr_asm_named_section): Use it.
1875 (avr_section_type_flags): Use it.
1877 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1879 * doc/md.texi (automata_option): Document collapse-ndfa.
1880 * genautomata.c (COLLAPSE_OPTION): New macro.
1881 (collapse_flag): New static variable.
1882 (struct description): New member normal_decls_num.
1883 (struct automaton): New members advance_ainsn and collapse_ainsn.
1884 (gen_automata_option): Check for COLLAPSE_OPTION.
1885 (collapse_ndfa_insn_decl): New static variable.
1886 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1887 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1888 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1889 necessary. Use normal_decls_num rather than decls_num, remove
1890 test for special decls.
1891 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1892 (make_automaton); Likewise. Use the new advance_cycle_insn member
1893 of struct automaton.
1894 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1896 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1897 transition. Create the necessary transitions for it.
1898 (create_ainsns): Return void. Take an automaton_t argument, and
1899 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1901 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1902 (output_tables): Output code to define it.
1903 (output_internal_insn_code_evaluation): Output code to accept
1904 const0_rtx as collapse-ndfa transition.
1905 (output_default_latencies, output_print_reservation_func,
1906 output_print_description): Reorganize loops to use normal_decls_num
1907 as loop bound; remove special case for advance_cycle_insn_decl.
1908 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1909 (check_automata_insn_issues): Check for collapse_ainsn.
1910 (expand_automate): Allocate sufficient space. Initialize
1913 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1915 * config/avr/avr.md: Fix indentation from r177991.
1917 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1919 * regrename.c (struct du_head): Remove member terminated.
1920 (create_new_chain): Don't initialize it.
1921 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1923 (tick, this_tick): New global variables, moved out of
1925 (current_id, open_chains, closed_chains, open_chains_set,
1926 live_in_chains, live_hard_regs): Reorder declarations.
1927 (dump_def_use_chain): Move function earlier in the file.
1928 (rename_chains): New static function, broken out of
1930 (regrename_optimize): Use it. Remove #if 0'ed code.
1932 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1934 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1936 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1939 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1941 2011-08-24 Richard Guenther <rguenther@suse.de>
1943 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1944 ref in the basic-block case. Move stripping array-refs
1945 to the place we create an access-function for it. Remove
1946 bogus stripping down a MEM_REF to its base.
1948 2011-08-24 Richard Guenther <rguenther@suse.de>
1950 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1951 with -fno-strict-overflow.
1953 2011-08-24 Richard Guenther <rguenther@suse.de>
1955 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1956 file and location clutter when dumping to dump files.
1958 2011-08-24 Simon Baldwin <simonb@google.com>
1960 * gengtype-state.c (write_state): Remove timestamped header line.
1962 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1964 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1965 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1966 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1967 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1968 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1969 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1970 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1972 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1974 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1976 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1978 2011-08-24 Richard Guenther <rguenther@suse.de>
1980 PR tree-optimization/50067
1981 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1982 function for a MEM_REF base that has no evolution in the loop
1983 nest or that is not analyzable.
1985 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1987 * ira.c (ira_init_register_move_cost): Check small subclasses
1988 through ira_reg_class_max_nregs and ira_available_class_regs.
1990 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1992 * config/i386/constraints.md (Yp): New register constraint.
1993 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1994 Yp register constraint.
1995 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1996 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1997 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1999 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2001 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2003 2011-08-23 Mark Heffernan <meheff@google.com>
2006 * common.opt (Wfree-nonheap-object): New option.
2007 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2008 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2010 (expand_builtin): Make warning conditional.
2012 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2014 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2015 (length_immediate): Handle imulx, ishiftx and rotatex.
2018 (enabled): Handle bmi2.
2019 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2020 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2021 (*bmi2_umulditi3_1): New insn pattern.
2022 (*bmi2_umulsidi3_1): Ditto.
2023 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2024 (*bmi2_ashl<mode>3_1): New insn pattern.
2025 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2026 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2027 (*bmi2_ashlsi3_1_zext): New insn pattern.
2028 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2029 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2030 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2031 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2032 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2034 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2035 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2036 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2038 (*bmi2_rorx<mode>3_1): New insn pattern.
2039 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2040 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2041 (*rotatert<mode>3_1 splitter): Ditto.
2042 (*bmi2_rorxsi3_1_zext): New insn pattern.
2043 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2044 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2045 (*rotatertsi3_1_zext splitter): Ditto.
2047 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2049 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2050 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2051 (ix86_handle_option): Handle OPT_mbmi2 case.
2052 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2053 (x86_64-*-*): Likewise.
2054 * config/i386/bmi2intrin.h: New file.
2055 * config/i386/cpuid.h (bit_BMI2): New.
2056 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2058 * config/i386/i386-c.c (ix86_target_macros_internal):
2059 Conditionally define __BMI2__.
2060 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2062 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2063 (print_reg): New code.
2064 (ix86_print_operand): Likewise.
2065 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2066 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2067 IX86_BUILTIN_PEXT64.
2068 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2069 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2070 IX86_BUILTIN_PEXT64.
2071 * config/i386/i386.h (TARGET_BMI2): New.
2072 * config/i386/i386.md (UNSPEC_PDEP): New.
2073 (UNSPEC_PEXT): Likewise.
2074 (*bmi2_bzhi_<mode>3): Likewise.
2075 (*bmi2_pdep_<mode>3): Likewise.
2076 (*bmi2_pext_<mode>3): Likewise.
2077 * config/i386/i386.opt (mbmi2): New.
2078 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2080 * doc/extend.texi: Document BMI2 built-in functions.
2081 * doc/invoke.texi: Document -mbmi2.
2083 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2086 * simplify-rtx.c (simplify_const_unary_operation): If
2087 op is CONST_INT, don't look at op_mode, but use instead mode.
2088 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2089 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2090 operation and TRUNCATE/ZERO_EXTEND if needed.
2091 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2092 Document that operand mode must be same as operation mode,
2094 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2095 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2096 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2097 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2098 use the mode of operand for the operation and add truncate
2099 or zero_extend around if needed.
2100 * config/c6x/c6x.md (ctzdi2): Likewise.
2101 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2103 2011-08-12 Michael Matz <matz@suse.de>
2105 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2106 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2109 2011-08-23 Richard Guenther <rguenther@suse.de>
2111 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2112 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2113 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2115 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2116 (mem_refs_may_alias_p): Adjust.
2117 * tree-data-ref.h (dr_may_alias_p): Adjust.
2118 * tree-data-ref.c: Include tree-affine.h.
2119 (dr_analyze_indices): Do nothing for the non-loop case.
2120 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2121 more cases in the non-loop case.
2122 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2123 calls to dr_may_alias_p.
2124 (write_alias_graph_to_ascii_ecc): Likewise.
2125 (write_alias_graph_to_ascii_dot): Likewise.
2126 (build_alias_set_optimal_p): Likewise.
2128 2011-08-23 Richard Guenther <rguenther@suse.de>
2130 PR tree-optimization/50162
2131 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2133 2011-08-23 Richard Guenther <rguenther@suse.de>
2135 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2136 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2137 (create_data_ref): Also dump access functions for the created data-ref.
2139 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2140 Kirill Yukhin <kirill.yukhin@intel.com>
2143 * config/i386/sse.md (VI_AVX2): New.
2144 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2145 (*<plusminus_insn><mode>3): Ditto.
2146 (<sse2_avx2>_andnot<mode>3): Ditto.
2147 (*andnot<mode>3): Fix order of cond operands.
2148 Add asserts for correct TARGET_xxx.
2149 (*<any_logic:code><mode>3): Ditto.
2151 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2153 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2154 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2155 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2156 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2157 and return types to unsigned char. Use reg_class_contents instead
2159 (TARGET_CLASS_MAX_NREGS): Define.
2161 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2163 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2164 to make computed_jump_p return true.
2166 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2168 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2169 (PICFLAG_FOR_TARGET): Substitute.
2170 * aclocal.m4: Regenerate.
2171 * configure: Regenerate.
2173 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2175 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2176 after reading in the pch.
2178 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2180 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2181 * configure: Regenerated.
2183 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2185 PR tree-optimization/50133
2186 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2187 from stmt instead of some statement around gsi.
2190 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2191 innerdecl is a VAR_DECL.
2193 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2195 * config/i386/avx2intrin.h: New file.
2196 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2197 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2198 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2199 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2200 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2201 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2202 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2203 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2204 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2205 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2206 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2207 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2208 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2209 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2210 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2211 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2212 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2213 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2214 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2215 VOID_FTYPE_PV8SI_V8SI_V8SI,
2216 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2217 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2218 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2219 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2220 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2221 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2222 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2223 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2224 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2225 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2226 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2227 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2228 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2229 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2230 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2231 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2232 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2233 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2234 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2235 V4DI_FTYPE_V4DI_INT_CONVERT,
2236 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2237 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2238 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2239 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2240 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2241 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2242 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2243 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2244 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2245 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2246 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2247 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2248 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2249 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2250 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2251 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2252 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2253 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2254 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2255 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2256 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2257 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2258 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2259 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2260 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2261 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2262 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2263 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2264 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2265 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2266 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2267 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2268 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2269 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2270 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2271 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2272 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2273 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2274 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2275 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2276 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2277 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2278 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2279 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2280 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2281 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2282 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2283 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2284 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2285 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2286 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2287 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2288 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2289 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2290 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2291 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2292 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2293 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2294 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2295 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2296 IX86_BUILTIN_VBROADCASTSS_PS256,
2297 IX86_BUILTIN_VBROADCASTSD_PD256,
2298 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2299 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2300 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2301 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2302 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2303 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2304 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2305 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2306 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2307 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2308 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2309 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2310 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2311 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2312 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2313 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2314 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2315 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2316 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2317 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2318 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2319 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2320 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2321 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2322 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2323 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2324 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2325 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2326 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2327 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2328 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2329 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2330 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2331 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2332 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2333 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2334 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2335 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2336 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2337 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2338 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2339 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2340 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2341 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2342 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2343 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2344 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2345 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2346 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2347 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2348 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2349 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2350 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2351 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2352 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2353 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2354 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2355 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2356 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2357 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2358 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2359 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2360 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2361 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2362 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2363 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2364 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2365 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2366 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2367 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2368 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2369 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2370 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2371 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2372 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2373 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2374 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2375 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2376 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2377 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2378 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2379 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2380 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2381 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2382 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2383 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2384 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2385 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2386 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2387 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2388 IX86_BUILTIN_VBROADCASTSD_PD256,
2389 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2390 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2391 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2392 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2393 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2394 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2395 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2396 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2397 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2398 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2399 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2400 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2401 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2402 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2403 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2404 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2405 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2406 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2407 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2408 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2409 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2410 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2411 IX86_BUILTIN_GATHERDIV8SI.
2412 (ix86_preferred_simd_mode): Support AVX2 modes.
2413 (ix86_expand_args_builtin): Support AVX2 builtins.
2414 (ix86_expand_special_args_builtin): Likewise.
2415 (ix86_expand_builtin): Likewise.
2416 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2417 (UNSPEC_VPERMDF): Likewise.
2418 (UNSPEC_VPERMSF): Likewise.
2419 (UNSPEC_VPERMDI): Likewise.
2420 (UNSPEC_VPERMTI): Likewise.
2421 (UNSPEC_GATHER): Likewise.
2422 (ssemodesuffix): Extend.
2423 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2425 * config/i386/predicates.md (const1248_operand): New.
2426 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2427 (VI2_AVX2): Likewise.
2428 (VI4_AVX2): Likewise.
2429 (VI8_AVX2): Likewise.
2430 (VIMAX_AVX2): Likewise.
2431 (SSESCALARMODE): Likewise.
2432 (VI12_AVX2): Likewise.
2433 (VI24_AVX2): Likewise.
2434 (VI124_AVX2): Likewise.
2435 (VI248_AVX2): Likewise.
2436 (VI48_AVX2): Likewise.
2437 (VI4SD_AVX2): Likewise.
2438 (V48_AVX2): Likewise.
2439 (AVX256MODE2P): Likewise.
2440 (AVXMODE48P_DI): Likewise.
2441 (sse2_avx2): New mode attribute.
2442 (ssse3_avx2): Likewise.
2443 (sse4_1_avx2): Likewise.
2444 (avx_avx2): Likewise.
2445 (ssebytemode): Likewise.
2446 (AVXTOSSEMODE): Likewise.
2447 (AVXMODE48P_DI): Likewise.
2448 (gthrfirstp): Likewise.
2449 (gthrlastp): Likewise.
2450 (lshift): New code_iterator
2451 (lshift): New code attribute.
2453 (ssescalarmodesuffix): Update.
2454 (sseunpackmode): Likewise.
2455 (ssepackmode): Likewise.
2456 (avx2_vec_dupv4sf): New insn pattern.
2457 (avx2_vec_dupv8sf): Likewise.
2458 (avx2_interleave_highv4di): Likewise.
2459 (avx2_interleave_lowv4di): Likewise.
2460 (avx2_umulv4siv4di3): Likewise
2461 (*avx2_umulv4siv4di3): Likewise
2462 (avx2_pmaddwd): Likewise.
2463 (*avx2_pmaddwd): Likewise.
2464 (avx2_lshrqv4di3): Likewise.
2465 (avx2_lshlqv4di3): Likewise.
2466 (avx2_lshl<mode>3): Likewise.
2467 (avx2_<umaxmin:code><mode>3): Likewise.
2468 (*avx2_<umaxmin:code><mode>3): Likewise.
2469 (avx2_<smaxmin:code><mode>3): Likewise.
2470 (*avx2_<smaxmin:code><mode>3): Likewise.
2471 (avx2_eq<mode>3): Likewise.
2472 (*avx2_eq<mode>3): Likewise.
2473 (avx2_gt<mode>3): Likewise.
2474 (avx2_interleave_highv32qi): New.
2475 (avx2_interleave_lowv32qi): Likewise.
2476 (avx2_interleave_highv16hi): Likewise.
2477 (avx2_interleave_lowv16hi): Likewise.
2478 (avx2_interleave_highv8si): Likewise.
2479 (avx2_interleave_lowv8si): Likewise.
2480 (avx2_pshufd): Likewise.
2481 (avx2_pshufd_1): Likewise.
2482 (avx2_pshuflwv3): Likewise.
2483 (avx2_pshuflw_1): Likewise.
2484 (avx2_pshufhwv3): Likewise.
2485 (avx2_pshufhw_1): Likewise.
2486 (avx2_uavgv32qi3): Likewise.
2487 (*avx2_uavgv32qi3): Likewise.
2488 (avx2_uavgv16hi3): Likewise.
2489 (*avx2_uavgv16hi3): Likewise.
2490 (avx2_pmovmskb): Likewise.
2491 (avx2_phaddwv16hi3): Likewise.
2492 (avx2_phadddv8si3): Likewise.
2493 (avx2_phaddswv16hi3): Likewise.
2494 (avx2_phsubwv16hi3): Likewise.
2495 (avx2_phsubdv8si3): Likewise.
2496 (avx2_phsubswv16hi3): Likewise.
2497 (avx2_pmaddubsw256): Likewise.
2498 (avx2_umulhrswv16hi3): Likewise.
2499 (*avx2_umulhrswv16hi3): Likewise.
2500 (avx2_packusdw): Likewise.
2501 (avx2_pblendd<mode>): Likewise.
2502 (avx2_<code>v16qiv16hi2): Likewise.
2503 (avx2_<code>v8qiv8si2): Likewise.
2504 (avx2_<code>v8hiv8si2): Likewise.
2505 (avx2_<code>v4qiv4di2): Likewise.
2506 (avx2_<code>v4hiv4di2): Likewise.
2507 (avx2_<code>v4siv4di2): Likewise.
2508 (avx2_pbroadcast<mode>): Likewise.
2509 (avx2_permvarv8si): Likewise.
2510 (avx2_permv4df): Likewise.
2511 (avx2_permvarv8sf): Likewise.
2512 (avx2_permv4di): Likewise.
2513 (avx2_permv2ti): Likewise.
2514 (avx2_vec_dupv4df): Likewise.
2515 (avx2_vbroadcasti128_<mode>): Likewise.
2516 (avx2_vec_set_lo_v4di): Likewise.
2517 (avx2_vec_set_hi_v4di): Likewise.
2518 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2519 (avx2_extracti128): Likewise.
2520 (avx2_inserti128): Likewise.
2521 (avx2_ashrvv8si): Likewise.
2522 (avx2_ashrvv4si): Likewise.
2523 (avx2_<lshift>vv8si): Likewise.
2524 (avx2_<lshift>v<mode>): Likewise.
2525 (avx2_<lshift>vv2di): Likewise.
2526 (avx2_gathersi<mode>): Likewise.
2527 (*avx2_gathersi<mode>): Likewise.
2528 (avx2_gatherdi<mode>): Likewise.
2529 (*avx2_gatherdi<mode>): Likewise.
2530 (avx2_gatherdi<mode>256): Likewise.
2531 (*avx2_gatherdi<mode>256): Likewise.
2532 (<plusminus_insn><mode>3): Use VI mode iterator.
2533 (*<plusminus_insn><mode>3): Use VI mode iterator.
2534 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2535 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2536 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2537 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2538 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2539 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2540 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2541 Use VI2_AVX2 mode iterator.
2542 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2543 Use VI2_AVX2 mode iterator.
2544 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2545 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2546 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2547 Use VI4_AVX2 mode iterator.
2548 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2549 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2550 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2551 Use VIMAX_AVX2 mode iterator.
2552 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2553 Use VI mode iterator.
2554 (*andnot<mode>3): Update for AVX2.
2555 (*<any_logic:code><mode>3): Likewise.
2556 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2557 Use VI1_AVX mode iterator.
2558 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2559 Use VI2_AVX mode iterator.
2560 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2561 Use VI1_AVX mode iterator.
2562 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2563 Use VI8_AVX2 mode iterator.
2564 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2565 Use VI1_AVX2 mode iterator.
2566 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2567 Use VI124_AVX2 mode iterator.
2568 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2569 Use SSESCALARMODE mode iterator.
2570 (abs<mode>2): Use VI124_AVX2 mode iterator.
2571 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2572 Use VI8_AVX2 mode iterator.
2573 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2574 Use VI1_AVX2 mode iterator.
2575 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2576 Use VI1_AVX2 mode iterator.
2577 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2578 Use VI2_AVX2 mode iterator.
2579 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2580 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2581 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2582 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2583 Use V48_AVX2 mode iterator.
2584 * doc/extend.texi: Document AVX2 built-in functions.
2585 * doc/invoke.texi: Document -mavx2.
2587 2011-08-22 Matthias Klose <doko@debian.org>
2590 2011-07-11 Arthur Loiret <aloiret@debian.org>
2591 Matthias Klose <doko@debian.org>
2592 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2593 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2595 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2597 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2600 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2601 to #ifndef HONOR_REG_ALLOC_ORDER block.
2603 2011-08-21 Richard Henderson <rth@redhat.com>
2605 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2606 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2607 * resource.c (next_insn_no_annul): Likewise.
2608 (mark_set_resources): Likewise.
2609 * reorg.c (delete_from_delay_slot): Likewise.
2610 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2611 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2613 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2615 * config/i386/i386.md (any_div): Remove.
2616 (sgnprefix): Update for removal.
2619 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2621 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2622 for ira_reg_class_max_nregs. Increase pressure by 1.
2623 (mark_pseudo_regno_subword_dead): Use allocno class
2624 for ira_reg_class_max_nregs.
2626 2011-08-20 Richard Henderson <rth@redhat.com>
2628 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2629 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2630 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2631 config/c6x/ltf.c: Adjust include path for soft-fp.
2633 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2636 * config.gcc (tm_file): Add initfini-array.h if
2637 .init_arrary/.fini_array are supported.
2639 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2640 USE_INITFINI_ARRAY is defined.
2642 * output.h (default_elf_init_array_asm_out_constructor): New.
2643 (default_elf_fini_array_asm_out_destructor): Likewise.
2644 * varasm.c (elf_init_array_section): Likewise.
2645 (elf_fini_array_section): Likewise.
2646 (get_elf_initfini_array_priority_section): Likewise.
2647 (default_elf_init_array_asm_out_constructor): Likewise.
2648 (default_elf_fini_array_asm_out_destructor): Likewise.
2650 * config/initfini-array.h: New.
2652 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2654 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2655 OK for ST_REGS and FP_REGS before taking those classes into account.
2657 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2659 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2660 before checking for annulled branches.
2662 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2664 * config/i386/i386.c (ix86_binary_operator_ok): Use
2665 satisfies_constraint_L.
2667 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2668 Michael Matz <matz@suse.de>
2670 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2671 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2673 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2675 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2676 * doc/tm.texi: Regenerate.
2677 * targhooks.c (default_preferred_output_reload_class): Don't use
2678 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2679 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2681 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2683 PR tree-optimization/48739
2684 * tree-ssa.c: Include cfgloop.h.
2685 (execute_update_addresses_taken): When updating ssa, if in loop closed
2686 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2687 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2689 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2691 PR rtl-optimization/49936
2692 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2693 for calculation of max register move costs.
2695 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2697 * c-parser.c (c_parser_postfix_expression): Convert operands of
2698 __builtin_complex to their semantic types.
2700 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2703 * explow.c (convert_memory_address_addr_space): Also permute the
2704 conversion and addition of constant for zero-extend.
2706 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2708 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2709 * doc/extend.texi (__builtin_complex): Document.
2711 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2713 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2715 (convert_mult_to_widen): Convert constant inputs to the right type.
2716 (convert_plusminus_to_widen): Don't automatically reject inputs that
2717 are not an SSA_NAME.
2718 Convert constant inputs to the right type.
2720 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2722 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2723 to the correct type.
2725 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2727 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2728 unsigned inputs of different modes.
2729 (convert_plusminus_to_widen): Likewise.
2731 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2733 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2735 Use 'type' from caller, not inferred from 'rhs'.
2736 Don't reject non-conversion statements. Do return lhs in this case.
2737 (is_widening_mult_p): Add new argument 'type'.
2738 Use 'type' from caller, not inferred from 'stmt'.
2739 Pass type to is_widening_mult_rhs_p.
2740 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2741 (convert_plusminus_to_widen): Likewise.
2743 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2745 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2746 Ensure the the larger type is the first operand.
2748 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2750 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2751 unsupported unsigned multiplies to signed.
2752 (convert_plusminus_to_widen): Likewise.
2754 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2756 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2757 conversion statement separating multiply-and-accumulate.
2759 2011-08-19 Richard Guenther <rguenther@suse.de>
2761 PR tree-optimization/50067
2762 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2763 offset only if we accounted for it.
2765 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2767 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2768 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2769 * optabs.c (find_widening_optab_handler_and_mode): New function.
2770 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2771 (expand_binop_directly): Likewise.
2772 (expand_binop): Likewise.
2773 * optabs.h (find_widening_optab_handler): New macro define.
2774 (find_widening_optab_handler_and_mode): New prototype.
2775 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2776 type precision rules.
2777 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2778 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2779 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2780 Explicitly disallow mis-matched input types.
2781 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2782 input types to fit the new handler.
2783 (convert_plusminus_to_widen): Likewise.
2785 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2787 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2788 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2789 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2790 * optabs.c (widened_mode): New function.
2791 (expand_widen_pattern_expr): Use widening_optab_handler.
2792 (expand_binop_directly): Likewise.
2793 (expand_binop): Likewise.
2794 * optabs.h (widening_optab_handlers): New struct.
2795 (optab_d): New member, 'widening'.
2796 (widening_optab_handler): New function.
2797 (set_widening_optab_handler): New function.
2798 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2799 widening_optab_handler.
2800 (convert_plusminus_to_widen): Likewise.
2802 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2804 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2806 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2807 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2809 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2811 * opth-gen.awk: Do not declare target save/restore structures and
2812 functions if IN_RTS defined.
2814 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2817 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2818 when stack was realigned in interrupt handler prologue.
2820 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2822 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2823 (quals_from_declspecs): Assert _Noreturn not present.
2824 (grokdeclarator): Handle _Noreturn.
2825 (build_null_declspecs): Initialize noreturn_p.
2826 (declspecs_add_scspec): Handle RID_NORETURN.
2827 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2828 (c_parser_attributes): Handle RID_NORETURN.
2829 * c-tree.h (struct c_declspecs): Add noreturn_p.
2830 * ginclude/stdnoreturn.h: New.
2831 * Makefile.in (USER_H): Add stdnoreturn.h.
2833 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2835 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2836 (OPTION_MASK_ISA_AVX_UNSET): Update.
2837 (OPTION_MASK_ISA_AVX2_UNSET): New.
2838 (ix86_handle_option): Handle OPT_mavx2 case.
2839 * config/i386/cpuid.h (bit_AVX2): New.
2840 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2842 * config/i386/i386-c.c (ix86_target_macros_internal):
2843 Conditionally define __AVX2__.
2844 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2845 Define "core-avx2" processor alias. Handle avx2 option.
2846 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2847 * config/i386/i386.h (TARGET_AVX2): New.
2848 * config/i386/i386.opt (mavx2): New.
2849 * doc/invoke.texi: Document -mavx2.
2851 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2853 PR rtl-optimization/49890
2854 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2855 subclasses of class which is superset of a pressure class.
2857 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2858 Igor Zamyatin <igor.zamyatin@intel.com>
2860 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2861 with HOST_WIDE_INT for isa_flag.
2862 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2865 * config/i386/i386.c (ix86_target_string): Replace int with
2866 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2867 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2868 (pta_flags): Removed.
2869 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2870 (pta): Use HOST_WIDE_INT on flags.
2871 (builtin_isa): Use HOST_WIDE_INT on isa.
2872 (ix86_add_new_builtins): Likewise.
2873 (def_builtin): Use HOST_WIDE_INT on mask.
2874 (def_builtin_const): Likewise.
2875 (builtin_description): Likewise.
2877 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2879 (ix86_isa_flags_explicit): Likewise.
2880 (x_ix86_isa_flags_explicit): Likewise.
2882 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2884 PR rtl-optimization/50107
2885 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2886 (ira_hard_reg_in_set_p): New.
2888 * ira-color.c (calculate_saved_nregs): New.
2889 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2891 (allocno_reload_assign, fast_allocation): Use
2892 ira_hard_reg_set_intersection_p instead of
2893 ira_hard_reg_not_in_set_p.
2895 * ira.c (setup_reg_renumber): Use
2896 ira_hard_reg_set_intersection_p instead of
2897 ira_hard_reg_not_in_set_p.
2898 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2899 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2901 * ira-costs.c (ira_tune_allocno_costs): Use
2902 ira_hard_reg_set_intersection_p instead of
2903 ira_hard_reg_not_in_set_p.
2905 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2906 Igor Zamyatin <igor.zamyatin@intel.com>
2908 * hwint.h (HOST_WIDE_INT_1): New.
2910 * opt-functions.awk (switch_bit_fields): Initialize the
2911 host_wide_int field.
2912 (host_wide_int_var_name): New.
2913 (var_type_struct): Check and return HOST_WIDE_INT.
2915 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2917 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2919 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2920 check masks for HOST_WIDE_INT.
2922 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2923 (option_enabled): Likewise.
2924 (get_option_state): Likewise.
2926 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2929 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2930 Marc Glisse <marc.glisse@normalesup.org>
2932 PR libstdc++-v3/1773
2933 * target.def (decl_mangling_context): New C++ hook.
2934 * doc/tm.texi: Regenerate.
2935 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2936 * config/sol2-protos.h: Group by source file.
2937 (solaris_cxx_decl_mangling_context): Declare.
2938 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2939 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2941 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2942 Add sol2-stubs.o to extra_objs.
2944 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2947 * stor-layout.c (update_alignment_for_field): Don't ICE on
2948 packed flexible array members if ms_bitfield_layout_p.
2951 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2952 on the result before returning it.
2955 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2956 is a debug stmt, use location of the first non-debug stmt after it.
2958 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2960 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2961 (arm_size_rtx_costs): Likewise.
2963 2011-08-18 Richard Guenther <rguenther@suse.de>
2965 * tree.h (tree_int_cst_msb): Remove.
2966 * tree.c (tree_int_cst_msb): Likewise.
2967 (tree_int_cst_sign_bit): Move from ...
2968 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2970 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2972 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2973 * doc/tm.texi: Regenerate.
2974 * target.def (rtx_costs): Add an opno parameter.
2975 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2976 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2977 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2978 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2979 * cse.c (COST_IN): Add an opno parameter.
2980 (notreg_cost): Likewise. Update call to rtx_cost.
2981 (COST, fold_rtx): Update accordingly.
2982 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2983 * expmed.c (emit_store_flag): Likewise.
2984 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2985 Update call to rtx_cost.
2986 (expand_binop_directly, expand_binop): Likewise.
2987 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2988 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2989 (set_src_cost, get_full_set_src_cost): Update accordingly.
2990 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2992 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2993 (default_adress_cost): Update calls to rtx_cost.
2995 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2996 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2997 (arm_rtx_costs): Add an opno parameter.
2998 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2999 adjust any recursive rtx-cost calls.
3000 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3001 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3002 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3003 * config/cris/cris.c (cris_rtx_costs): Likewise.
3004 * config/frv/frv.c (frv_rtx_costs): Likewise.
3005 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3006 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3007 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3008 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3009 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3010 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3011 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3012 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3013 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3014 * config/mep/mep.c (mep_rtx_cost): Likewise.
3015 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3016 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3017 (mips_zero_extend_cost): Add an opno parameter.
3018 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3019 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3021 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3023 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3024 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3025 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3026 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3027 (rs6000_debug_rtx_costs): Likewise.
3028 * config/s390/s390.c (s390_rtx_costs): Likewise.
3029 * config/score/score-protos.h (score_rtx_costs): Likewise.
3030 * config/score/score.c (score_rtx_costs): Likewise.
3031 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3032 (sh_rtx_costs): Add an opno parameter.
3033 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3034 * config/spu/spu.c (spu_rtx_costs): Likewise.
3035 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3036 * config/v850/v850.c (v850_rtx_costs): Likewise.
3037 * config/vax/vax.c (vax_rtx_costs): Likewise.
3038 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3040 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3042 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3043 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3045 * calls.c (precompute_register_parameters): Likewise.
3046 * combine.c (expand_compound_operation, make_extraction): Likewise.
3047 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3048 * dse.c (find_shift_sequence): Likewise.
3049 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3050 * expr.c (compress_float_constant): Likewise.
3051 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3052 * gcse.c (want_to_gcse_p): Likewise.
3053 * ifcvt.c (noce_try_sign_mask): Likewise.
3054 * loop-doloop.c (doloop_optimize): Likewise.
3055 * loop-invariant.c (create_new_invariant): Likewise.
3056 * optabs.c (avoid_expensive_constant): Likewise.
3057 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3058 (try_replace_in_use, reload_cse_move2add): Likewise.
3059 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3060 (note_reg_elim_costly): Likewise.
3061 * rtlanal.c (insn_rtx_cost): Likewise.
3062 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3063 * stmt.c (lshift_cheap_p): Likewise.
3064 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3065 * config/avr/avr.c (final_prescan_insn): Likewise.
3066 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3067 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3069 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3071 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3072 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3073 * cfgloopanal.c (seq_cost): Likewise.
3074 * loop-invariant.c (create_new_invariant): Likewise.
3075 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3076 (reload_cse_move2add): Use get_full_set_rtx_cost.
3078 2011-08-18 Richard Guenther <rguenther@suse.de>
3080 * expr.c (get_inner_reference): Fix typo in last change.
3082 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3083 Joseph Myers <joseph@codesourcery.com>
3085 PR tree-optimization/49963
3086 * hwint.c (absu_hwi): Define.
3087 * hwint.h (absu_hwi): Declare.
3088 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3090 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3091 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3093 2011-08-18 Richard Guenther <rguenther@suse.de>
3095 * expr.c (get_inner_reference): Sign-extend the constant
3096 twos-complement offset before doing arbitrary precision
3098 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3099 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3100 to get_constraint_for_ptr_offset.
3102 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3105 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3107 2011-08-17 Richard Guenther <rguenther@suse.de>
3109 * tree.h (convert_to_ptrofftype_loc): New function.
3110 (convert_to_ptrofftype): Define.
3111 * builtins.c (expand_builtin_bzero): Use size_type_node.
3112 (fold_builtin_bzero): Likewise.
3113 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3114 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3115 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3116 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3117 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3118 * fold-const.c (build_range_check): Negate using the original type.
3119 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3120 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3121 convert_to_ptrofftype.
3122 * gimplify.c (gimplify_self_mod_expr): Likewise.
3123 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3124 (graphite_create_new_loop_guard): Likewise.
3125 * graphite-sese-to-poly.c (my_long_long): Remove.
3126 (scop_ivs_can_be_represented): Adjust.
3127 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3128 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3129 * tree-loop-distribution.c (build_size_arg_loc): Use
3131 (generate_memset_zero): Simplify.
3132 * tree-mudflap.c: Use fold_convert, not convert.
3133 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3135 (determine_offset): Likewise for DR_STEP.
3136 (valid_initializer_p): Likewise.
3137 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3138 to an integer type of same size.
3139 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3140 to sizetype without need.
3141 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3142 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3143 * tree-ssa-loop-manip.c (create_iv): Likewise.
3144 (determine_exit_conditions): Adjust comment.
3145 * tree-ssa-pre.c (create_expression_by_pieces): Use
3146 convert_to_ptrofftype.
3147 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3148 * varasm.c (array_size_for_constructor): Compute using double_ints.
3150 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3152 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3153 when generating an integer result where possible. Short-cut
3154 comparison against 0 also for QImode.
3156 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3158 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3159 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3161 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3162 (spu_legitimate_address_p): Do not check displacement if the base
3163 is an eliminable stack register.
3165 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3167 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3168 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3169 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3170 m32c_preferred_output_reload_class): Remove.
3171 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3172 Change rclass argument and return types to reg_class_t. Use
3173 reg_class_subset_p instead of class_sizes.
3174 (m32c_preferred_output_reload_class): Make static. Change rclass
3175 argument and return types to reg_class_t.
3176 (TARGET_PREFERRED_RELOAD_CLASS,
3177 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3179 2011-08-16 Kai Tietz <ktietz@redhat.com>
3181 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3183 2011-08-16 Richard GUenther <rguenther@suse.de>
3185 PR tree-optimization/50082
3186 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3187 warnings here, instead of ...
3188 (ssa_forward_propagate_and_combine): ... here.
3189 (forward_propagate_into_comparison_1): Adjust.
3190 (forward_propagate_into_comparison): Likewise.
3191 (forward_propagate_into_gimple_cond): Likewise.
3192 (forward_propagate_into_cond): Likewise.
3194 2011-08-16 Andreas Schwab <schwab@redhat.com>
3196 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3197 instead of ggc_alloc_zone_vec_rtvec_def.
3199 2011-08-16 Richard Guenther <rguenther@suse.de>
3201 * tree.h (ptrofftype_p): New helper function.
3202 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3203 offset verification.
3204 (verify_gimple_assign_binary): Likewise.
3205 * tree.c (build2_stat): Likewise.
3206 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3207 (reset_evolution_in_loop): Likewise.
3208 * tree-chrec.h (build_polynomial_chrec): Likewise.
3210 2011-08-16 Liang Wang <lwang1@marvell.com>
3212 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3213 ggc_alloc_zone_vec_rtvec_def.
3215 2011-08-16 Richard Guenther <rguenther@suse.de>
3217 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3218 helper factored out from ...
3219 (extract_range_from_binary_expr_1): ... here. Re-structure
3220 to not glob handling too different tree codes.
3222 2011-08-15 Richard Henderson <rth@redhat.com>
3225 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3226 setting out to include allocate_stack named pattern as well.
3227 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3228 * stmt.c (expand_stack_restore): Likewise.
3230 2011-08-15 Richard Guenther <rguenther@suse.de>
3233 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3234 convert the modified operand to the other operand type.
3235 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3236 useless conversions stripped from comparison operands.
3238 2011-08-15 Richard Guenther <rguenther@suse.de>
3240 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3241 (extract_range_from_unary_expr_1): Restructure.
3243 2011-08-15 Richard Guenther <rguenther@suse.de>
3245 PR tree-optimization/50058
3246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3249 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3252 * config/arm/arm.c (output_move_double): Add 2 parameters
3253 to count the number of insns emitted and whether to emit or not.
3254 Use the flag to decide when to emit and count number of instructions
3255 that will be emitted.
3256 Handle case where output_move_double might be called for calculating
3257 lengths with an invalid constant.
3258 (arm_count_output_move_double_insns): Define.
3259 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3260 (output_move_double): Adjust prototype.
3261 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3263 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3265 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3266 ("*movdf_soft_insn"): Likewise.
3267 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3268 ("*cirrus_thumb2_movdi"): Likewise.
3269 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3270 ("*cirrus_movdf_hard_insn"): Likewise.
3271 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3272 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3273 ("mov<mode>_internal VMMX"): Likewise.
3274 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3276 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3278 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3279 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3280 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3283 (rint<mode>2): Simplify TARGET_ROUND check.
3284 (floor<mode>2): Ditto.
3285 (ceil<mode>2): Ditto.
3286 (btrunc<mode>2): Ditto.
3288 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3290 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3291 as mmix_preferred_output_reload_class.
3293 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3296 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3297 (branch_unspec): New insn.
3298 (branch): Beauty farm.
3299 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3301 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3302 New static functions.
3303 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3304 Use CONST_INT_P. Beauty.
3306 2011-08-12 Richard Henderson <rth@redhat.com>
3309 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3310 * sched-deps.c (init_deps): Clear it.
3311 (deps_analyze_insn): Consume it.
3312 (sched_analyze_insn): Fill it.
3314 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3317 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3318 for tbh instructions.
3320 2011-08-12 Diego Novillo <dnovillo@google.com>
3322 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3323 (streamer_write_uhwi): Rename from lto_output_uleb128.
3324 (streamer_write_hwi): Rename from output_sleb128.
3325 (streamer_write_string): Rename from lto_output_string.
3326 (streamer_string_index): Rename from lto_string_index.
3327 (streamer_write_string_with_length): Rename from
3328 lto_output_string_with_length.
3329 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3330 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3331 (streamer_read_string): Rename from lto_input_string.
3332 (streamer_read_indexed_string): Rename from input_string_internal.
3333 (streamer_read_uhwi): Rename from lto_input_uleb128.
3334 (streamer_read_hwi): Rename from lto_input_sleb128.
3335 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3336 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3337 (streamer_write_enum): Rename from lto_output_enum.
3338 (streamer_read_enum): Rename from lto_input_enum.
3339 (streamer_write_record_start): Rename from output_record_start.
3340 (streamer_read_record_start): Rename from input_record_start.
3341 (streamer_write_bitpack): Rename from lto_output_bitpack.
3342 (streamer_read_bitpack): Rename from lto_input_bitpack.
3343 (streamer_write_char_stream): Rename from lto_output_1_stream.
3344 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3345 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3346 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3347 (streamer_read_string_cst): Rename from input_string_cst.
3348 (streamer_read_chain): Rename from lto_input_chain.
3349 (streamer_alloc_tree): Rename from lto_materialize_tree.
3350 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3351 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3352 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3353 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3354 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3355 (streamer_write_chain): Rename from lto_output_chain.
3356 (streamer_write_tree_header): Rename from lto_output_tree_header.
3357 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3358 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3359 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3360 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3361 (streamer_check_handled_ts_structures): Rename from
3362 check_handled_ts_structures.
3363 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3364 (streamer_tree_cache_insert_at): Rename from
3365 lto_streamer_cache_insert_at.
3366 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3367 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3368 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3369 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3370 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3371 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3372 (write_identifier): Rename from output_identifier.
3373 (write_ts_common_tree_pointers): Rename from
3374 lto_output_ts_common_tree_pointers.
3375 (write_ts_vector_tree_pointers): Rename from
3376 lto_output_ts_vector_tree_pointers.
3377 (write_ts_complex_tree_pointers): Rename from
3378 lto_output_ts_complex_tree_pointers.
3379 (write_ts_decl_minimal_tree_pointers): Rename from
3380 lto_output_ts_decl_minimal_tree_pointers.
3381 (write_ts_decl_common_tree_pointers): Rename from
3382 lto_output_ts_decl_common_tree_pointers.
3383 (write_ts_decl_non_common_tree_pointers): Rename from
3384 lto_output_ts_decl_non_common_tree_pointers.
3385 (write_ts_decl_with_vis_tree_pointers): Rename from
3386 lto_output_ts_decl_with_vis_tree_pointers.
3387 (write_ts_field_decl_tree_pointers): Rename from
3388 lto_output_ts_field_decl_tree_pointers.
3389 (write_ts_function_decl_tree_pointers): Rename from
3390 lto_output_ts_function_decl_tree_pointers.
3391 (write_ts_type_common_tree_pointers): Rename from
3392 lto_output_ts_type_common_tree_pointers.
3393 (write_ts_type_non_common_tree_pointers): Rename from
3394 lto_output_ts_type_non_common_tree_pointers.
3395 (write_ts_list_tree_pointers): Rename from
3396 lto_output_ts_list_tree_pointers.
3397 (write_ts_vec_tree_pointers): Rename from
3398 lto_output_ts_vec_tree_pointers.
3399 (write_ts_exp_tree_pointers): Rename from
3400 lto_output_ts_exp_tree_pointers.
3401 (write_ts_block_tree_pointers): Rename from
3402 lto_output_ts_block_tree_pointers.
3403 (write_ts_binfo_tree_pointers): Rename from
3404 lto_output_ts_binfo_tree_pointers.
3405 (write_ts_constructor_tree_pointers): Rename from
3406 lto_output_ts_constructor_tree_pointers.
3407 (write_ts_target_option): Rename from lto_output_ts_target_option.
3408 (write_ts_translation_unit_decl_tree_pointers): Rename from
3409 lto_output_ts_translation_unit_decl_tree_pointers.
3410 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3411 Rename from lto_streamer_cache_add_to_node_array.
3412 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3413 (record_common_node): Rename from lto_record_common_node.
3415 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3417 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3419 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3421 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3422 (ipa-reference.o): Likewise.
3423 * lto-section-out.c: Include data-streamer.h.
3424 * ipa-reference.c: Include data-streamer.h.
3426 2011-08-12 Nick Clifton <nickc@redhat.com>
3428 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3429 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3430 fetched bytes are zero.
3432 (cmpmem): Note that the comparison does not stop if both of the
3433 fetched bytes are zero.
3435 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3437 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3438 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3439 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3440 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3441 to integer_type_node.
3442 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3443 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3444 * builtins.c (expand_builtin_in): Ditto.
3445 (mathfn_built_in_1): Ditto.
3446 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3448 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3450 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3451 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3452 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3454 2011-08-12 Richard Guenther <rguenther@suse.de>
3456 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3458 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3460 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3462 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3464 * config/arm/arm.c (get_label_padding): New function.
3465 (create_fix_barrier, arm_reorg): Use it.
3467 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/i386.md (*lea_5_zext): New.
3471 (*lea_6_zext): Ditto.
3472 * config/i386/predicates.md (const_32bit_mask): New predicate.
3473 (lea_address_operand): Reject AND.
3474 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3475 const_32bit_mask immediate.
3476 (ix86_print_operand_address): Handle AND.
3477 (memory_address_length): Ditto.
3479 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3480 Brian Hackett <bhackett1024@gmail.com>
3482 * plugin.def: Add event for finish_decl.
3483 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3484 * c-decl.c (finish_decl): Invoke callbacks on above event.
3485 * doc/plugins.texi: Document above event.
3487 2011-08-11 Richard Guenther <rguenther@suse.de>
3489 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3490 lookups, make looking through aggregate copies stronger.
3492 2011-08-11 Richard Henderson <rth@redhat.com>
3495 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3497 2011-08-11 Richard Guenther <rguenther@suse.de>
3499 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3500 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3501 (vrp_visit_stmt): Likewise.
3503 2011-08-11 Richard Guenther <rguenther@suse.de>
3506 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3507 load of the other piece with TREE_NO_WARNING.
3508 * tree-flow.h (warn_uninit): Adjust prototype.
3509 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3510 the base variable and the expression that is used separately.
3511 Properly query all TREE_NO_WARNING flags.
3512 (struct walk_data): Remove.
3513 (warn_uninitialized_var): Likewise.
3514 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3515 look at all SSA uses of the statement. Handle unused memory
3517 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3519 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3521 * config/rx/rx.md (movsicc): Allow register to register transfers.
3522 (*movsicc): Likewise.
3523 (*stcc): Restrict this pattern to EQ and NE compares.
3524 (*stcc_reg): New pattern. Works for any comparison but only for
3527 2011-08-11 Diego Novillo <dnovillo@google.com>
3529 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3530 Call stream_write_tree instead of output_record_start.
3531 (lto_output_ts_binfo_tree_pointers): Likewise.
3533 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3534 Convert it to a macro.
3535 (stream_read_tree): Likewise.
3537 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3538 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3540 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3541 and tree_read_bitfields.
3542 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3543 (lto_write_tree): Call it.
3544 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3545 * streamer-hooks.h (struct streamer_hooks): Remove fields
3546 name, is_streamable and alloc_tree. Update all users.
3547 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3548 (lto_materialize_tree): ... here.
3549 Handle CALL_EXPR codes.
3550 Remove call to lto_streamer_cache_append.
3551 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3552 * tree-streamer.h (tree_read_bitfields): Declare.
3554 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3555 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3556 * tree-streamer.h (stream_read_tree): New. Replace all calls
3557 to lto_input_tree with it.
3558 (stream_write_tree): New. Replace all calls to lto_output_tree,
3559 lto_output_tree_ref and lto_output_tree_or_ref with it.
3560 * lto-streamer-in.c (lto_read_tree): Inline code from
3561 lto_streamer_read_tree.
3562 (lto_input_tree): Move from tree-streamer-in.c.
3563 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3564 Remove handling of NULL values for EXPR.
3565 Do not handle EXPRs that are not indexable.
3566 (lto_write_tree): Move from tree-streamer-out.c.
3567 Inline lto_streamer_write_tree.
3568 (lto_output_tree): Move from tree-streamer-out.c.
3569 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3570 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3571 (lto_preload_common_nodes): Likewise.
3572 Remove assertions and adjustments for nodes
3573 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3574 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3575 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3576 * lto-streamer.h (lto_input_tree): Declare.
3577 (lto_output_tree_ref): Remove.
3578 * streamer-hooks.h (struct streamer_hooks): Remove fields
3579 preload_common_nodes, indexable_with_decls_p,
3580 pack_value_fields, unpack_value_fields and output_tree_header.
3582 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3583 (lto_input_tree_pointers): Likewise.
3584 (lto_read_tree): Move to lto-streamer-in.c.
3585 (lto_input_integer_cst): Make extern.
3586 (lto_get_pickled_tree): Likewise.
3587 (lto_get_builtin_tree): Likewise.
3588 (lto_input_tree): Move to lto-streamer-in.c.
3589 * tree-streamer-out.c (pack_value_fields): Make extern.
3590 (lto_output_tree_or_ref): Remove. Replace all callers with
3591 calls to stream_write_tree.
3592 (lto_output_builtin_tree): Make extern.
3593 (lto_streamer_write_tree): Inline into lto_write_tree.
3594 (lto_output_tree_pointers): Make extern.
3595 (lto_output_tree_header): Likewise.
3596 (lto_output_integer_cst): Likewise.
3597 (lto_write_tree): Move to lto-streamer-out.c.
3598 (lto_output_tree): Likewise.
3599 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3600 (preload_common_nodes): Likewise.
3601 (lto_streamer_cache_create): Call it.
3602 * tree-streamer.h: Include streamer-hooks.h.
3603 (stream_write_tree): New.
3604 (stream_read_tree): New.
3605 (lto_input_tree): Remove.
3606 (lto_materialize_tree): Declare.
3607 (lto_input_tree_pointers): Declare.
3608 (lto_get_pickled_tree): Declare.
3609 (lto_get_builtin_tree): Declare.
3610 (lto_input_integer_cst): Declare.
3611 (lto_output_tree_header): Declare.
3612 (pack_value_fields): Declare.
3613 (lto_output_tree_pointers): Declare.
3614 (lto_output_integer_cst): Declare.
3615 (lto_output_builtin_tree): Declare.
3617 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3619 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3620 only if producer writes to the register given by regno.
3622 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3623 Alexander Monakov <amonakov@ispras.ru>
3625 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3626 (sched_get_condition_with_rev_uncached): ... this. Factor out
3627 condition caching logic into ...
3628 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3629 attempt to use cache for instructions with zero luid.
3630 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3631 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3633 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3635 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3636 get_seqno_for_a_jump. Update the caller.
3637 (get_seqno_by_succs): New. Use it ...
3638 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3639 predecessors was not sufficient.
3640 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3642 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3644 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3646 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3648 * sel-sched-ir.h (register_unavailable_p): Declare.
3649 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3650 (set_unavailable_target_for_expr): ... here to properly test
3651 availability of a register.
3652 (speculate_expr): Ditto.
3653 * sel-sched.c (substitute_reg_in_expr): Ditto.
3654 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3656 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3658 * sel-sched.c (verify_target_availability): Fix usage of
3661 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3663 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3664 recognized by cannot_copy_insn_p hook and volatile instructions.
3666 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3668 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3670 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3672 * doc/md.texi (define_bypass): Say that the instruction names can
3673 be filename-style globs.
3674 * Makefile.in (FNMATCH_H): Define.
3675 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3676 * genattrtab.c: Include fnmatch.h.
3677 (bypass_list): Change field name from "insn" to "pattern".
3678 (gen_bypass_1): Update accordingly.
3679 (process_bypasses): Use fnmatch to check for matches between
3680 insn reservations and define_bypasses.
3681 * genautomata.c: Include fnmatch.h.
3682 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3683 and out_pattern respectively.
3684 (gen_bypass, insert_bypass): Update accordingly.
3685 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3686 (process_bypass): New functions.
3687 (process_decls): Use process_bypass. Update after field name changes.
3689 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3692 * config/avr/avr.md (smulqi3_highpart): New insn.
3693 (umulqi3_highpart): New insn.
3694 (*subqi3.ashiftrt7): New insn.
3695 (smulhi3_highpart): New expander.
3696 (umulhi3_highpart): Nex expander.
3697 (*smulhi3_highpart_call): New insn.
3698 (*umulhi3_highpart_call): New insn.
3699 (extend_u): New code attribute.
3700 (extend_prefix): Rename code attribute to extend_su.
3701 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3702 widening QI/HI multiply.
3704 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3706 PR tree-optimization/50039
3707 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3708 that DEF_STMT has a stmt_vec_info.
3710 2011-08-10 Richard Guenther <rguenther@suse.de>
3712 * tree.h (can_trust_pointer_alignment): Remove.
3713 * builtins.c (can_trust_pointer_alignment): Remove.
3715 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3717 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3719 (stv_conv): New enum for scalar_to_vector return type.
3720 (build_binary_op): Adjust.
3721 * doc/extend.texi: Description of scalar to vector expansion.
3723 2011-08-10 Richard Guenther <rguenther@suse.de>
3725 * tree.h (get_pointer_alignment): Remove max-align argument.
3726 (get_object_alignment): Likewise.
3727 * builtins.c (get_object_alignment_1): Adjust.
3728 (get_object_alignment): Remove max-align argument.
3729 (get_pointer_alignment): Likewise.
3730 (expand_builtin_strlen): Adjust.
3731 (expand_builtin_memcpy): Likewise.
3732 (expand_builtin_mempcpy_args): Likewise.
3733 (expand_builtin_strncpy): Likewise.
3734 (expand_builtin_memset_args): Likewise.
3735 (expand_builtin_memcmp): Likewise.
3736 (expand_builtin_strcmp): Likewise.
3737 (expand_builtin_strncmp): Likewise.
3738 (get_builtin_sync_mem): Likewise.
3739 (fold_builtin_memset): Likewise.
3740 (fold_builtin_memory_op): Likewise.
3741 (expand_builtin_memory_chk): Likewise.
3742 * emit-rtl.c (get_mem_align_offset): Likewise.
3743 (set_mem_attributes_minus_bitpos): Likewise.
3744 * expr.c (expand_assignment): Likewise.
3745 (expand_expr_real_1): Likewise.
3746 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3747 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3748 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3749 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3750 * value-prof.c (gimple_stringops_transform): Likewise.
3752 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3754 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3755 * doc/tm.texi: Regenerate.
3757 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3760 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3761 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3762 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3763 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3764 shift target is unused.
3766 2011-08-10 Richard Guenther <rguenther@suse.de>
3768 PR tree-optimization/49937
3769 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3770 using get_object_alignment_1.
3772 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3774 * config/i386/i386.c (ix86_emit_i387_round): New function.
3775 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3776 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3777 Use ix86_emit_i387_round to expand round function for i387 math.
3778 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3779 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3781 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3783 * config/sync.c: Move to ../libgcc.
3784 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3785 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3788 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3790 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3791 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3792 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3793 Change 'from' and 'to' arguments type to reg_class_t.
3794 (TARGET_REGISTER_MOVE_COST): Define.
3796 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3800 PR rtl-optimization/49990
3801 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3802 ignore classes which can not change mode.
3803 (find_costs_and_classes): Ditto.
3805 2011-08-09 Richard Guenther <rguenther@suse.de>
3807 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3808 information for ranges with only negative values.
3809 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3810 BIT_AND_EXPR handling to handle ranges with negative values.
3812 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3814 * config/i386/i386.c: Remove traling spaces.
3815 * config/i386/sse.md: Likewise.
3816 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3817 (*fma_fmsub_<mode>): Likewise.
3818 (*fma_fnmadd_<mode>): Likewise.
3819 (*fma_fnmsub_<mode>): Likewise.
3821 2011-08-09 Nick Clifton <nickc@redhat.com>
3823 * config/rx/rx.md: Disable extender peepholes at -O3.
3825 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3828 * config/i386/i386.md (reload_noff_load): New.
3829 (reload_noff_store): Ditto.
3830 * config/i386/i386.c (ix86_secondary_reload): Use
3831 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3832 double-word moves from/to non-offsetable addresses instead of
3833 generating XMM temporary.
3835 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3837 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3839 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3841 PR tree-optimization/50014
3842 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3843 calling vect_get_vec_def_for_stmt_copy ().
3845 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3847 PR rtl-optimization/49990
3848 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3849 ignore classes which can not change mode.
3850 (find_costs_and_classes): Ditto.
3852 2011-08-08 Richard Henderson <rth@redhat.com>
3855 * config/i386/i386.c (ix86_expand_prologue): Call
3856 for SEH target gen_prologue_use instead of gen_blockage
3859 2011-08-08 Martin Jambor <mjambor@suse.cz>
3862 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3865 2011-08-08 Diego Novillo <dnovillo@google.com>
3867 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3868 (DATA_STREAMER_H): New.
3869 (GIMPLE_STREAMER_H): New.
3870 (TREE_STREAMER_H): New.
3871 (STREAMER_HOOKS_H): New.
3872 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3873 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3874 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3875 (data-streamer.o): New.
3876 (data-streamer-in.o): New.
3877 (data-streamer-out.o): New.
3878 (gimple-streamer-in.o): New.
3879 (gimple-streamer-out.o): New.
3880 (streamer-hooks.o): New.
3881 (tree-streamer.o): New.
3882 (tree-streamer-in.o): New.
3883 (tree-streamer-out.o): New.
3884 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3885 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3886 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3887 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3888 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3889 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3890 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3891 (ipa-inline-analysis.o): Likewise.
3892 (ipa-pure-const.o): Likewise.
3893 * data-streamer-in.c: New.
3894 * data-streamer-out.c: New.
3895 * data-streamer.c: New.
3896 * data-streamer.h: New.
3897 * gimple-streamer-in.c: New.
3898 * gimple-streamer-out.c: New.
3899 * gimple-streamer.h: New.
3900 * ipa-inline-analysis.c: Include data-streamer.h.
3901 * ipa-prop.c: Include data-streamer.h.
3902 * ipa-pure-const.c: Include data-streamer.h.
3903 * lto-cgraph.c: Include data-streamer.h.
3904 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3905 (lto_input_widest_uint_uleb128): Likewise.
3906 (lto_input_sleb128): Likewise.
3907 (bp_unpack_var_len_unsigned): Likewise.
3908 (bp_unpack_var_len_int): Likewise.
3909 * lto-section-out.c (lto_output_uleb128_stream): Move to
3910 data-streamer-out.c.
3911 (lto_output_widest_uint_uleb128_stream): Likewise.
3912 (lto_output_sleb128_stream): Likewise.
3913 (bp_pack_var_len_unsigned): Likewise.
3914 (bp_pack_var_len_int): Likewise.
3915 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3916 (struct string_slot): Remove. Update all users.
3917 (lto_tag_check_set): Make extern.
3918 (lto_tag_check_range): Move to lto-streamer.h.
3919 (lto_tag_check): Likewise.
3920 (hash_string_slot_node): Remove. Update all users.
3921 (eq_string_slot_node): Remove. Update all users.
3922 (string_for_index): Move to data-streamer-in.c
3923 (input_string_internal): Likewise.
3924 (input_string_cst): Move to tree-streamer-in.c.
3925 (input_identifier): Likewise.
3926 (lto_input_string): Move to data-streamer-in.c
3927 (input_record_start): Move to data-streamer.h
3928 (canon_file_name): Use new definition of struct string_slot
3929 from data-streamer.h. Set S_SLOT.LEN.
3930 (lto_input_location): Make extern.
3931 (lto_input_chain): Move to tree-streamer-in.c.
3932 (lto_init_eh): Make extern.
3933 (input_phi): Move to gimple-streamer-in.c.
3934 (input_gimple_stmt): Likewise.
3935 (input_bb): Likewise.
3936 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3937 (unpack_ts_real_cst_value_fields): Likewise.
3938 (unpack_ts_fixed_cst_value_fields): Likewise.
3939 (unpack_ts_decl_common_value_fields): Likewise.
3940 (unpack_ts_decl_wrtl_value_fields): Likewise.
3941 (unpack_ts_decl_with_vis_value_fields): Likewise.
3942 (unpack_ts_function_decl_value_fields): Likewise.
3943 (unpack_ts_type_common_value_fields): Likewise.
3944 (unpack_ts_block_value_fields): Likewise.
3945 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3946 (unpack_value_fields): Likewise.
3947 (lto_materialize_tree): Likewise.
3948 (lto_input_ts_common_tree_pointers): Likewise.
3949 (lto_input_ts_vector_tree_pointers): Likewise.
3950 (lto_input_ts_complex_tree_pointers): Likewise.
3951 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3952 (lto_input_ts_decl_common_tree_pointers): Likewise.
3953 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3954 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3955 (lto_input_ts_field_decl_tree_pointers): Likewise.
3956 (lto_input_ts_function_decl_tree_pointers): Likewise.
3957 (lto_input_ts_type_common_tree_pointers): Likewise.
3958 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3959 (lto_input_ts_list_tree_pointers): Likewise.
3960 (lto_input_ts_vec_tree_pointers): Likewise.
3961 (lto_input_ts_exp_tree_pointers): Likewise.
3962 (lto_input_ts_block_tree_pointers): Likewise.
3963 (lto_input_ts_binfo_tree_pointers): Likewise.
3964 (lto_input_ts_constructor_tree_pointers): Likewise.
3965 (lto_input_ts_target_option): Likewise.
3966 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3967 (lto_input_tree_pointers): Likewise.
3968 (lto_get_pickled_tree): Likewise.
3969 (lto_get_builtin_tree): Likewise.
3970 (lto_read_tree): Likewise.
3971 (lto_input_integer_cst): Likewise.
3972 (lto_input_tree): Likewise.
3973 * lto-streamer-out.c: Include data-streamer.h,
3974 gimple-streamer.h and streamer-hooks.h.
3975 (struct string_slot): Move to data-streamer.h.
3976 (hash_string_slot_node): Likewise.
3977 (eq_string_slot_node): Likewise.
3978 (lto_string_index): Move to data-streamer-out.c.
3979 (lto_output_string_with_length): Likewise.
3980 (lto_output_string): Likewise.
3981 (output_string_cst): Move to tree-streamer-out.c.
3982 (output_identifier): Likewise.
3983 (output_zero): Move to data-streamer-out.c
3984 (output_uleb128): Likewise.
3985 (output_sleb128): Likewise.
3986 (output_record_start): Move to data-streamer.h
3987 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3988 (pack_ts_real_cst_value_fields): Likewise.
3989 (pack_ts_fixed_cst_value_fields): Likewise.
3990 (pack_ts_decl_common_value_fields): Likewise.
3991 (pack_ts_decl_wrtl_value_fields): Likewise.
3992 (pack_ts_decl_with_vis_value_fields): Likewise.
3993 (pack_ts_function_decl_value_fields): Likewise.
3994 (pack_ts_type_common_value_fields): Likewise.
3995 (pack_ts_block_value_fields): Likewise.
3996 (pack_ts_translation_unit_decl_value_fields): Likewise.
3997 (pack_value_fields): Likewise.
3998 (lto_output_chain): Likewise.
3999 (lto_output_ts_common_tree_pointers): Likewise.
4000 (lto_output_ts_vector_tree_pointers): Likewise.
4001 (lto_output_ts_complex_tree_pointers): Likewise.
4002 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4003 (lto_output_ts_decl_common_tree_pointers): Likewise.
4004 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4005 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4006 (lto_output_ts_field_decl_tree_pointers): Likewise.
4007 (lto_output_ts_function_decl_tree_pointers): Likewise.
4008 (lto_output_ts_type_common_tree_pointers): Likewise.
4009 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4010 (lto_output_ts_list_tree_pointers): Likewise.
4011 (lto_output_ts_vec_tree_pointers): Likewise.
4012 (lto_output_ts_exp_tree_pointers): Likewise.
4013 (lto_output_ts_block_tree_pointers): Likewise.
4014 (lto_output_ts_binfo_tree_pointers): Likewise.
4015 (lto_output_ts_constructor_tree_pointers): Likewise.
4016 (lto_output_ts_target_option): Likewise.
4017 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4018 (lto_output_tree_pointers): Likewise.
4019 (lto_output_tree_header): Likewise.
4020 (lto_output_builtin_tree): Likewise.
4021 (lto_write_tree): Likewise.
4022 (lto_output_integer_cst): Likewise.
4023 (lto_output_tree): Likewise.
4024 (output_phi): Move to gimple-streamer-out.c.
4025 (output_gimple_stmt): Likewise.
4026 (output_bb): Likewise.
4027 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4028 (streamer_hooks): Move to streamer-hooks.c.
4029 (check_handled_ts_structures): Move to tree-streamer.c
4030 (lto_streamer_cache_add_to_node_array): Likewise.
4031 (lto_streamer_cache_insert_1): Likewise.
4032 (lto_streamer_cache_insert): Likewise.
4033 (lto_streamer_cache_insert_at): Likewise.
4034 (lto_streamer_cache_append): Likewise.
4035 (lto_streamer_cache_lookup): Likewise.
4036 (lto_streamer_cache_get): Likewise.
4037 (lto_record_common_node): Likewise.
4038 (lto_preload_common_nodes): Likewise.
4039 (lto_streamer_cache_create): Likewise.
4040 (lto_streamer_cache_delete): Likewise.
4041 (streamer_hooks_init): Move to streamer-hooks.c.
4042 * lto-streamer.h: Include diagnostic.h
4043 (struct output_block, struct lto_input_block,
4044 struct data_in, struct bitpack_d): Remove forward declarations.
4045 (struct bitpack_d): Move to data-streamer.h.
4046 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4047 (struct streamer_hooks): Move to streamer-hooks.h.
4048 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4049 (bp_pack_var_len_int): Likewise.
4050 (bp_unpack_var_len_unsigned): Likewise.
4051 (bp_unpack_var_len_int): Likewise.
4052 (lto_input_location): Declare.
4053 (lto_tag_check_set): Declare.
4054 (lto_init_eh): Declare.
4055 (lto_output_tree_ref): Declare.
4056 (lto_output_location): Declare.
4057 (bitpack_create): Move to data-streamer.h.
4058 (bp_pack_value): Likewise.
4059 (lto_output_bitpack): Likewise.
4060 (lto_input_bitpack): Likewise.
4061 (bp_unpack_value): Likewise.
4062 (lto_output_1_stream): Likewise.
4063 (lto_input_1_unsigned): Likewise.
4064 (lto_output_int_in_range): Likewise.
4065 (lto_input_int_in_range): Likewise.
4066 (bp_pack_int_in_range): Likewise.
4067 (bp_unpack_int_in_range): Likewise.
4068 (lto_output_enum): Likewise.
4069 (lto_input_enum): Likewise.
4070 (bp_pack_enum): Likewise.
4071 (bp_unpack_enum): Likewise.
4072 * streamer-hooks.c: New.
4073 * streamer-hooks.h: New.
4074 * tree-streamer-in.c: New.
4075 * tree-streamer-out.c: New.
4076 * tree-streamer.c: New.
4077 * tree-streamer.h: New.
4079 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4081 * gthr-posix95.h: Remove.
4082 * gthr.h [_PTHREADS95]: Remove.
4083 * configure.ac (enable_threads): Remove posix95.
4084 * configure: Regenerate.
4085 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4087 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4090 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4092 (ix86_print_operand_address): Handle zero-extended addresses.
4093 (memory_address_length): Add length of addr32 prefix for
4094 zero-extended addresses.
4095 (ix86_secondary_reload): Handle moves to/from double-word general
4096 registers from/to zero-extended addresses.
4097 * config/i386/predicates.md (lea_address_operand): Reject
4098 zero-extended operands.
4100 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4103 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4105 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4106 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4108 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4109 (_Unwind_Context_Reg_Val): Likewise.
4110 (_Unwind_Get_Unwind_Word): Likewise.
4111 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4112 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4113 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4114 for EXTENDED_CONTEXT_BIT.
4115 (__frame_state_for): Likewise.
4116 (uw_init_context_1): Likewise.
4117 (_Unwind_GetGR): Updated.
4118 (_Unwind_SetGR): Likewise.
4119 (_Unwind_GetGRPtr): Likewise.
4120 (_Unwind_SetGRPtr): Likewise.
4121 (_Unwind_SetGRValue): Likewise.
4122 (_Unwind_GRByValue): Likewise.
4123 (uw_install_context_1): Likewise.
4125 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4126 ASSUME_EXTENDED_UNWIND_CONTEXT.
4127 * doc/tm.texi: Regenerated.
4129 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4131 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4133 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4135 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4137 (DEC Alpha Options, -mtune): Likewise.
4138 (MIPS Options, -march): native is supported on IRIX.
4140 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4142 * config/sparc/driver-sparc.c: New file.
4143 * config/sparc/x-sparc: New file.
4144 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4145 * config/sparc/sparc.opt (native): New value for enum processor_type.
4146 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4147 * config/sparc/sparc.c (sparc_option_override): Abort if
4148 PROCESSOR_NATIVE gets here.
4149 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4150 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4151 DRIVER_SELF_SPECS): Define.
4152 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4153 (SPARC Options, -mtune): Likewise.
4154 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4156 * configure: Regenerate.
4157 * Makefile.in (EXTRA_GCC_LIBS): Set.
4158 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4159 (cpp$(exeext)): Likewise.
4161 2011-08-08 Richard Guenther <rguenther@suse.de>
4163 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4165 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4168 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4170 PR tree-optimization/50005
4171 * ipa-inline-analysis (remap_predicate): Add cast to
4172 silence signed/unsigned comparison warning.
4174 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4176 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4177 Print the current ii.
4178 (sms_schedule_by_order): Reduce whitespace in dump line.
4180 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4182 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4183 and one loop for successors. Fix upper bound of memory range.
4185 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4188 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4189 (TARGET_INSTANTIATE_DECLS): New define.
4191 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4192 Mikael Morin <mikael.morin@sfr.fr>
4194 * Makefile.in (INCLUDES_FOR_TARGET): New.
4195 (LIBGCC2_CFLAGS): Use it.
4196 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4198 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4200 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4201 frame->save_regs_using_mov calculation.
4203 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4205 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4206 * config/i386/sse.md (castmode): New mode attribute.
4207 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4208 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4210 2011-08-05 Jan Hubicka <jh@suse.cz>
4213 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4215 2011-08-05 Jan Hubicka <jh@suse.cz>
4218 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4220 (create_emultls_var):New function.
4221 (ipa_lower_emutls): Handle aliases correctly.
4223 2011-08-05 Jan Hubicka <jh@suse.cz>
4226 * ipa-inline.c (recursive_inlining): Look through aliases.
4228 2011-08-05 Jason Merrill <jason@redhat.com>
4230 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4231 declarations to beginning of function.
4233 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4235 PR rtl-optimization/49900
4236 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4237 ensure basic blocks stay in the same order.
4239 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4241 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4243 (s390_expand_atomic): Same.
4245 2011-08-05 Richard Henderson <rth@redhat.com>
4248 * dwarf2cfi.c (scan_insn_after): Split out of ...
4249 (scan_trace): ... here. Correctly place notes wrt sequences.
4251 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4252 Richard Henderson <rth@redhat.com>
4255 * expr.c (fixup_args_size_notes): Look through no-op moves.
4257 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4259 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4260 of "m" for operand 0. Add type and mode attribute.
4261 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4262 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4263 constraint instead of "o" for opreand 1.
4264 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4265 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4266 operand 0, alternative 4.
4267 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4269 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4271 * config/i386/predicates.md (lea_address_operand): Rename from
4272 no_seg_address_operand.
4273 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4274 (*lea_1_zext): Ditto.
4276 (*lea_2_zext): Ditto.
4278 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4280 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4281 parts.base and parts.index.
4282 * config/i386/predicates.md (aligned_operand): Ditto.
4283 (cmpxchg8b_pic_memory_operand): Ditto.
4285 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4287 * config/soft-fp: Move to ../libgcc.
4288 * Makefile.in (SFP_MACHINE): Remove.
4289 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4290 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4291 * config/arm/t-arm-softfp: Move to
4292 ../libgcc/config/arm/t-softfp.
4293 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4294 * config/c6x/t-c6x-softfp: Remove.
4295 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4296 * config/i386/t-fprules-softfp: Move to
4297 ../libgcc/config/t-softfp-tf.
4298 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4299 * config/ia64/t-fprules-softfp: Remove.
4300 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4301 * config/lm32/t-fprules-softfp: Remove.
4302 * config/moxie/sfp-machine.h: Remove.
4303 * config/moxie/t-moxie-softfp: Remove.
4304 * config/rs6000/darwin-ldouble-format: Move to
4305 ../libgcc/config/rs6000/ibm-ldouble-format.
4306 * config/rs6000/darwin-ldouble.c: Move to
4307 ../libgcc/config/rs6000/ibm-ldouble.c
4308 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4309 * config/rs6000/libgcc-ppc64.ver: Likewise.
4310 * config/rs6000/sfp-machine.h: Likewise.
4311 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4312 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4313 (LIB2FUNCS_EXTRA): Remove.
4314 (TARGET_LIBGCC2_CFLAGS): Remove.
4315 * config/rs6000/t-aix52: Likewise
4316 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4317 $(srcdir)/config/rs6000/darwin-ldouble.c.
4318 (SHLIB_MAPFILES): Remove.
4319 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4320 $(srcdir)/config/rs6000/darwin-ldouble.c.
4321 * config/rs6000/t-fprules-softfp: Move to
4322 ../libgcc/config/t-softfp-sfdf.
4323 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4324 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4325 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4326 $(srcdir)/config/rs6000/darwin-ldouble.c.
4327 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4328 * config/score/t-score-softfp: Remove.
4329 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4330 soft-fp/t-softfp from tmake_file.
4331 (arm*-*-uclinux*): Likewise.
4332 (arm*-*-ecos-elf): Likewise.
4333 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4334 (arm*-*-rtems*): Likewise.
4335 (arm*-*-elf): Likewise.
4336 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4338 (moxie-*-uclinux*): Likewise.
4339 (moxie-*-rtems*): Likewise.
4340 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4342 (lm32-*-rtems*): Likewise.
4343 (lm32-*-uclinux*): Likewise.
4344 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4345 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4346 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4347 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4348 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4350 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4352 (tic6x-*-uclinux): Likewise.
4353 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4354 soft-fp/t-softfp from tmake_file.
4355 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4356 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4357 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4358 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4359 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4361 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4363 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4364 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4365 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4367 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4368 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4370 * config/arm/t-vxworks: Likewise.
4371 * config/arm/t-wince-pe: Likewise.
4372 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4373 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4374 * config/bfin/t-bfin-elf: Likewise.
4375 * config/bfin/t-bfin-linux: Likewise.
4376 * config/bfin/t-bfin-uclinux: Likewise.
4377 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4379 * config/fr30/t-fr30: Likewise.
4380 * config/frv/t-frv: Likewise.
4381 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4382 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4383 * config/m32c/t-m32c: Likewise.
4384 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4385 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4386 * config/mcore/t-mcore: Likewise.
4387 * config/mep/t-mep: Likewise.
4388 * config/microblaze/t-microblaze: Likewise.
4389 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4390 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4391 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4392 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4393 * config/mn10300/t-linux: Remove.
4394 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4395 * config/pdp11/t-pdp11: Likewise.
4396 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4397 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4398 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4399 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4400 * config/rs6000/t-aix52: Likewise.
4401 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4402 $(srcdir)/config/rs6000/ppc64-fp.c.
4403 * config/rs6000/t-fprules-fpbit: Remove.
4404 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4405 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4406 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4407 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4408 * config/sparc/t-elf: Likewise.
4409 * config/sparc/t-leon: Likewise.
4410 * config/sparc/t-leon3: Likewise.
4411 * config/spu/t-spu-elf: Likewise.
4412 (DPBIT_FUNCS): Remove.
4413 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4414 * config/v850/t-v850: Likewise.
4415 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4416 (avr-*-*): Likewise.
4417 (h8300-*-rtems*): Set libgcc_tm_file.
4418 (h8300-*-elf*): Likewise.
4419 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4421 (powerpc-*-eabisim*): Likewise.
4422 (powerpc-*-elf*): Likewise.
4423 (powerpc-*-eabialtivec*): Likewise.
4424 (powerpc-xilinx-eabi*): Likewise.
4425 (powerpc-*-eabi*): Likewise.
4426 (powerpc-*-rtems*): Likewise.
4427 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4428 (powerpcle-*-elf*): Likewise.
4429 (powerpcle-*-eabisim*): Likewise.
4430 (powerpcle-*-eabi*): Likewise.
4431 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4432 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4433 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4436 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4438 * Makefile.in (UNWIND_H): Remove.
4439 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4440 ../libgcc/Makefile.in.
4441 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4442 (LIBUNWINDDEP): Remove.
4443 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4444 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4445 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4446 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4447 Don't copy $(UNWIND_H).
4448 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4449 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4450 * aclocal.m4: Regenerate.
4451 * configure: Regenerate.
4452 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4453 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4454 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4455 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4456 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4457 * config/arm/libunwind.S, config/arm/pr-support.c,
4458 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4459 ../libgcc/config/arm.
4460 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4461 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4462 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4463 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4464 ($(T)frvend$(objext)): Likewise.
4465 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4466 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4467 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4468 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4469 ../libgcc/config/ia64.
4470 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4471 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4472 * config/ia64/t-vms (LIB2ADDEH): Remove.
4473 * config/ia64/vms.h (UNW_IVMS_MODE,
4474 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4475 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4476 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4477 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4478 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4479 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4480 $(srcdir)/../libgcc to refer to unwinder sources.
4481 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4482 * config/t-darwin (LIB2ADDEH): Remove.
4483 * config/t-freebsd (LIB2ADDEH): Remove.
4484 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4485 * config/t-libunwind-elf: Move to ../libgcc/config.
4486 * config/t-linux (LIB2ADDEH): Remove.
4487 * config/t-sol2 (LIB2ADDEH): Remove.
4488 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4489 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4491 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4493 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4495 * doc/invoke.texi: Document core-avx-i.
4497 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4499 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4501 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4503 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4504 result of multiple results reduction when extracting the final
4505 value using scalar code.
4507 2011-08-05 Richard Guenther <rguenther@suse.de>
4509 PR tree-optimization/49984
4510 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4512 2011-08-05 Richard Guenther <rguenther@suse.de>
4514 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4515 return true for constant integer ranges.
4516 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4517 BIT_IOR_EXPR handling.
4519 2011-08-04 Kai Tietz <ktietz@redhat.com>
4521 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4522 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4524 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4526 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4527 pattern def statement, and its access macro.
4528 (NUM_PATTERNS): Set to 5.
4529 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4530 pattern def statement.
4531 (vect_transform_loop): Likewise.
4532 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4533 function vect_recog_over_widening_pattern ().
4534 (vect_operation_fits_smaller_type): New function.
4535 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4537 (vect_pattern_recog_1): Move the code that marks pattern
4538 statements to vect_mark_pattern_stmts (), and call it. Update
4540 * tree-vect-stmts.c (vect_supportable_shift): New function.
4541 (vect_analyze_stmt): Handle pattern def statement.
4542 (new_stmt_vec_info): Initialize pattern def statement.
4544 2011-08-04 Richard Henderson <rth@redhat.com>
4547 * config/i386/i386.c (ix86_expand_call): Don't create nested
4548 PARALLELs for TARGET_VZEROUPPER.
4549 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4550 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4551 recognize nested PARALLELs.
4552 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4553 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4554 *sibcall_value_pop_vzeroupper): Likewise.
4556 2011-08-04 Richard Henderson <rth@redhat.com>
4559 * calls.c (expand_call): Use fixup_args_size_notes for
4561 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4562 in non-standard modes.
4564 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4566 * gcc.c (self_spec): New variable.
4567 (static_specs): Add self_spec.
4568 (main): Call do_self_spec on "self_spec" specs after reading
4569 user specs files. Move compare_debug handling right after that.
4571 2011-08-04 Richard Guenther <rguenther@suse.de>
4573 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4574 (value_range_nonnegative_p): New function.
4575 (ssa_name_nonnegative_p): Use it.
4576 (value_range_constant_singleton): New function.
4577 (op_with_constant_singleton_value_range): Use it.
4578 (extract_range_from_binary_expr_1): New function, split out from ...
4579 (extract_range_from_binary_expr): ... this. Remove fallback
4580 constant folding done here.
4582 2011-08-04 Richard Guenther <rguenther@suse.de>
4584 PR tree-optimization/49806
4585 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4586 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4587 a new statement for a final conversion to bool.
4589 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4591 * gengtype-state.c: Include "bconfig.h" if
4592 GENERATOR_FILE is defined, "config.h" otherwise.
4593 * gengtype.c: Likewise.
4594 * gengtype-lex.l: Likewise.
4595 * gengtype-parse.c: Likewise.
4596 * Makefile.in (gengtype-lex.o-warn): New variable.
4597 (plugin_resourcesdir): Likewise.
4598 (plugin_bindir): Likewise.
4599 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4600 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4601 (native): Depend on gengtype$(exeext) is $enable_plugin
4603 (gtype.state): Depend on s-gtype. Use temporary file.
4604 (gengtype-lex.o): New rule.
4605 (gengtype-parse.o): Likewise.
4606 (gengtype-state.o): Likewise.
4607 (gengtype$(exeext)): Likewise.
4608 (install-gengtype): Likewise.
4609 (gengtype.o): Likewise.
4610 (build/gengtype.o): Depend on version.h.
4611 (build/gengtype-state): Depend on double-int.h, version.h,
4612 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4613 (install-plugin): Depend on install-gengtype.
4615 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4618 * tree.h (init_attributes): New prototype.
4619 * attribs.c (init_attributes): No longer static.
4621 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4623 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4626 2011-08-03 David Li <davidxl@google.com>
4628 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4629 outgoing edge counts after inlining.
4631 2011-08-03 David Li <davidxl@google.com>
4633 * profile.c (compute_branch_probabilities): Compute
4634 function frequency after profile annotation.
4636 2011-08-04 Alan Modra <amodra@gmail.com>
4638 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4639 use_backchain_to_restore_sp initialisation.
4640 (rs6000_legitimate_offset_address_p): Simplify offset test.
4642 2011-08-03 Richard Henderson <rth@redhat.com>
4644 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4645 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4648 2011-08-03 Richard Henderson <rth@redhat.com>
4651 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4653 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4655 PR tree-optimization/49948
4656 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4658 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4660 * config/m32c/m32c.c (class_sizes): Remove.
4661 (reduce_class): Change arguments and return type to reg_class_t.
4662 Change type cc var to HARD_REG_SET. Change type best var to
4663 reg_class_t. Change type best_size var to unsigned int. Remove
4664 initialization class_sizes var. Use reg_class_size array instead
4665 of class_sizes. Use reg_class_contents array instead
4668 2011-08-03 Richard Guenther <rguenther@suse.de>
4671 * fold-const.c (fold_binary_loc): Only associate
4672 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4675 2011-08-03 Alan Modra <amodra@gmail.com>
4677 PR rtl-optimization/49941
4678 * jump.c (mark_jump_label): Comment.
4679 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4680 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4681 (mark_used_flags): Don't mark RETURN.
4683 2011-08-03 Richard Guenther <rguenther@suse.de>
4685 PR tree-optimization/49938
4686 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4687 deal with a POLYNOMIAL_CHREC.
4689 2011-08-03 Revital Eres <revital.eres@linaro.org>
4691 * modulo-sched.c (calculate_stage_count,
4692 calculate_must_precede_follow, get_sched_window,
4693 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4695 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4697 (reset_sched_times): Call update_node_sched_params.
4698 (sms_schedule): Call optimize_sc.
4699 (get_sched_window): Change function arguments.
4700 (sms_schedule_by_order): Update call to get_sched_window.
4701 Call set_must_precede_follow.
4702 (calculate_stage_count): Add function argument.
4704 2011-08-02 Richard Henderson <rth@redhat.com>
4708 * reg-notes.def (REG_ARGS_SIZE): New.
4709 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4710 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4711 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4712 different stack levels.
4713 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4714 (maybe_move_args_size_note): New.
4715 (combine_stack_adjustments_for_block): Use it.
4716 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4717 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4718 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4719 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4721 (queued_args_size): Remove.
4722 (add_cfi_args_size): Assert size is non-negative.
4723 (stack_adjust_offset, dwarf2out_args_size): Remove.
4724 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4725 (notice_args_size, notice_eh_throw): New.
4726 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4727 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4728 (dwarf2out_frame_debug_cfa_offset): Likewise.
4729 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4730 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4731 (change_cfi_row): Don't emit args_size.
4732 (maybe_record_trace_start_abnormal): Split out from ...
4733 (maybe_record_trace_start): Here. Set args_size_undefined.
4734 (create_trace_edges): Update to match.
4735 (scan_trace): Handle REG_ARGS_SIZE.
4736 (connect_traces): Connect args_size between EH insns.
4737 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4738 * explow.c (suppress_reg_args_size): New.
4739 (adjust_stack_1): Split out from ...
4740 (adjust_stack): ... here.
4741 (anti_adjust_stack): Use it.
4742 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4743 * expr.c (mem_autoinc_base): New.
4744 (fixup_args_size_notes): New.
4745 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4746 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4747 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4748 * reload1.c (reload_as_needed): Likewise.
4749 * rtl.h (fixup_args_size_notes): Declare.
4751 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4754 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4756 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4757 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4759 2011-08-02 Richard Henderson <rth@redhat.com>
4761 * config/h8300/h8300.c (push, pop): Return the insn.
4762 (h8300_swap_into_er6): Generate correct unwind info.
4763 (h8300_swap_out_of_er6): Likewise.
4764 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4765 complex cfa expression.
4766 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4768 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4770 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4772 2011-08-02 Richard Henderson <rth@redhat.com>
4775 * config/h8300/h8300.c (h8300_move_ok): New.
4776 * config/h8300/h8300-protos.h: Declare it.
4777 * config/h8300/h8300.md (P): New mode iterator.
4778 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4779 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4780 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4781 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4782 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4783 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4784 register_no_sp_elim_operand.
4785 (*pushhi1_h8300hs_<P>): Similarly.
4786 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4787 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4789 2011-08-02 Richard Henderson <rth@redhat.com>
4792 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4794 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4796 * c-parser.c (enum c_parser_prec): New enum, moved from within
4797 c_parser_binary_expression.
4798 (c_parser_binary_expression): Add PREC argument. Stop parsing
4799 if operator has lower or equal precedence than PREC.
4800 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4802 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4803 Adjust c_finish_omp_atomic caller.
4804 (c_parser_omp_taskyield): New function.
4805 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4806 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4807 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4809 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4810 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4811 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4812 (c_parser_omp_clause_reduction): Handle min and max.
4813 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4814 const qualified predetermined vars in firstprivate clause.
4815 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4816 Handle MIN_EXPR and MAX_EXPR.
4817 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4818 and OMP_CLAUSE_MERGEABLE.
4819 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4820 and OMP_ATOMIC_CAPTURE_NEW.
4821 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4822 OMP_CLAUSE_MERGEABLE.
4823 (omp_clause_code_name): Likewise.
4824 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4825 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4826 and OMP_CLAUSE_MERGEABLE.
4827 (OMP_CLAUSE_FINAL_EXPR): Define.
4828 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4829 OMP_CLAUSE_MERGEABLE.
4830 (expand_task_call): Likewise.
4831 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4832 (expand_omp_atomic_fetch_op): Handle cases where old or new
4833 value is needed afterwards.
4834 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4835 expand_omp_atomic_store.
4836 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4837 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4838 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4839 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4840 * tree-nested.c (convert_nonlocal_omp_clauses,
4841 convert_local_omp_clauses): Likewise.
4842 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4843 OMP_ATOMIC_CAPTURE_NEW): New.
4844 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4845 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4847 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4848 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4849 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4851 2011-08-02 Kai Tietz <ktietz@redhat.com>
4853 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4855 (ssa_forward_propagate_and_combine): Interprete result of
4856 forward_propagate_comparison.
4857 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4858 boolean-typed operands for comparisons.
4860 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4862 * config/avr/libgcc.S: Gather related function in the
4864 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4865 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4867 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4868 __udivmodsi4, __divmodsi4, __prologue_saves__,
4869 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4870 __do_copy_data, __do_clear_bss, __do_global_ctors,
4871 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4873 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4876 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4877 (stack_protect_test): The pattern compares ptr_mode value.
4879 2011-08-02 Alan Modra <amodra@gmail.com>
4881 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4882 note for save_LR_around_toc_setup sequence.
4884 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4886 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4888 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4889 Joseph Myers <joseph@codesourcery.com>
4891 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4892 * hwint.c: Include diagnostic-core.h.
4894 (gcd): Moved here...
4897 (least_common_multiple): Moved here...
4898 * hwint.h (gcd): ... from here.
4899 (least_common_multiple): ... from here.
4900 (HOST_WIDE_INT_MIN): New.
4901 (HOST_WIDE_INT_MAX): New.
4902 (abs_hwi): Declared.
4904 (pos_mul_hwi): Declared.
4905 (mul_hwi): Declared.
4906 (least_common_multiple): Declared.
4907 * omega.c (check_pos_mul): Removed.
4908 (check_mul): Removed.
4909 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4910 mul_hwi instead of check_mul.
4912 2011-08-01 Richard Henderson <rth@redhat.com>
4915 * config/avr/avr.h (PUSH_ROUNDING): New.
4916 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4917 (*pushhi, *pushsi, *pushsf): Remove.
4918 (MPUSH): New mode iterator.
4919 (push<MPUSH>1): New expander.
4921 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4923 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4924 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4925 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4926 mmix_preferred_output_reload_class): Remove.
4927 * config/mmix/mmix.c (mmix_preferred_reload_class,
4928 mmix_preferred_output_reload_class): Make static. Change rclass
4929 argument and return type to reg_class_t.
4930 (TARGET_PREFERRED_RELOAD_CLASS,
4931 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4933 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4935 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4938 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4941 * config/i386/i386.md (PTR): New.
4942 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4943 (stack_protect_test): Likewise.
4944 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4945 (stack_tls_protect_set_<mode>): Likewise.
4946 (stack_tls_protect_test_<mode>): Likewise.
4948 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4951 * config/i386/i386.c (ix86_address_subreg_operand): New.
4952 (ix86_decompose_address): Use ix86_address_subreg_operand.
4953 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4954 register_no_elim_operand in DImode.
4956 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4958 PR tree-optimization/49926
4959 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4960 in a chain doesn't have uses both inside and outside the loop.
4962 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4964 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4965 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4966 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4967 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4968 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4969 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4970 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4971 to detect if XJMP must not be skipped.
4973 2011-08-02 Alan Modra <amodra@gmail.com>
4975 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4977 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4978 (rs6000_emit_prologue): Don't prematurely return when
4979 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4980 save_toc_in_prologue case.
4981 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4984 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4986 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4987 * config/avr/predicates.md: Ditto.
4988 * config/avr/driver-avr.c: Ditto.
4989 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4991 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4993 * calls.c (emit_library_call_value_1): Declare size only if
4994 BLOCK_REG_PADDING is defined.
4996 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4999 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5000 (x86_64-*-*): Likewise.
5001 * config/i386/i386.opt (mlzcnt): New.
5002 * config/i386/abmintrin.h: File removed.
5003 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5004 * config/i386/lzcntintrin.h: ... here. New file.
5005 (__lzcnt): Rename to ...
5006 (__lzcnt32): ... this.
5007 * config/i386/bmiintrin.h (head): Update copyright year.
5008 (__lzcnt_u16): Removed.
5009 (__lzcnt_u32): Likewise.
5010 (__lzcnt_u64): Likewise.
5011 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5012 is defined, remove abmintrin.h.
5013 * config/i386/cpuid.h (bit_LZCNT): New.
5014 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5016 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5017 __LZCNT__ if needed.
5018 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5019 (ix86_option_override_internal): Handle LZCNT option.
5020 (ix86_valid_target_attribute_inner_p): Likewise.
5021 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5022 * config/i386/i386.h (TARGET_LZCNT): New.
5023 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5024 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5025 (clz<mode>2_lzcnt): Likewise.
5026 * doc/invoke.texi: Mention -mlzcnt option.
5027 * doc/extend.texi: Likewise.
5029 2011-08-01 Julian Brown <julian@codesourcery.com>
5031 * configure.ac (fixed-point): Add ARM support.
5032 * configure: Regenerate.
5033 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5034 (arm_set_fixed_optab_libfunc): New.
5035 (arm_set_fixed_conv_libfunc): New.
5036 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5038 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5039 return values in SImode.
5040 (arm_return_in_msb): Return fixed-point types in the msb.
5041 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5043 (arm_scalar_mode_supported_p): Support fixed-point modes.
5044 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5045 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5046 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5047 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5048 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5049 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5051 (qaddsub_suf): New mode attribute.
5052 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5054 * config/arm/predicates.md (sat_shift_operator): New predicate.
5055 * config/arm/arm-fixed.md: New.
5056 * config/arm/arm.md: Include arm-fixed.md.
5057 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5059 2011-08-01 Julian Brown <julian@codesourcery.com>
5061 * calls.c (emit_library_call_value_1): Support padding for libcall
5062 arguments and return values.
5063 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5064 downwards in big-endian mode.
5066 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5069 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5070 * config/sol2-protos.h: Likewise.
5071 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5073 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5074 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5076 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5078 2011-08-01 Julian Brown <julian@codesourcery.com>
5080 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5082 2011-08-01 Julian Brown <julian@codesourcery.com>
5084 * final.c (output_addr_const): Print fixed-point constants as
5087 2011-08-01 Richard Guenther <rguenther@suse.de>
5089 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5090 bitsiztype TYPE_MAX_VALUE.
5092 2011-08-01 Julian Brown <julian@codesourcery.com>
5094 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5097 2011-07-31 Richard Henderson <rth@redhat.com>
5099 * config/h8300/crti.asm: Add flags to .section directive.
5100 * config/h8300/crtn.asm: Likewise.
5102 2011-07-31 Richard Henderson <rth@redhat.com>
5104 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5105 * tree.c (build_common_tree_nodes): Likewise.
5107 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5110 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5111 (divsi3_i1): Likewise.
5113 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5115 PR tree-optimization/49749
5116 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5117 (PHI_LOOP_BIAS): New macro.
5118 (phi_rank): New function.
5119 (loop_carried_phi): Likewise.
5120 (propagate_rank): Likewise.
5121 (get_rank): Add calls to phi_rank and propagate_rank.
5123 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5125 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5127 (PTRDIFF_TYPE): Likewise.
5129 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5132 * config/i386/i386.md (strset): Do not expand strset_singleop
5133 when %eax or $edi are fixed.
5134 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5135 (*strsetsi_1): Ditto.
5136 (*strsethi_1): Ditto.
5137 (*strsetqi_1): Ditto.
5138 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5139 (*rep_stossi): Ditto.
5140 (*rep_stosqi): Ditto.
5141 (*strlenqi_1): Ditto.
5142 (cmpstrnsi): Also fail when %ecx is fixed.
5143 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5144 (*cmpstrnqi_1): Ditto.
5145 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5146 (*strmovsi_1): Ditto.
5147 (*strmovhi_1): Ditto.
5148 (*strmovqi_1): Ditto.
5149 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5150 (*rep_movsi): Ditto.
5151 (*rep_movqi): Ditto.
5153 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5156 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5157 Disable instruction scheduling for non-ColdFire targets.
5158 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5160 2011-07-31 Revital Eres <revital.eres@linaro.org>
5162 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5163 of anti-dep edge from a branch.
5164 (add_cross_iteration_register_deps): Create anti-dep edge from
5167 2011-07-31 Revital Eres <revital.eres@linaro.org>
5169 * modulo-sched.c: Change comment.
5170 (reset_sched_times): Fix print message.
5171 (print_partial_schedule): Add print info.
5173 2011-07-31 Tom de Vries <tom@codesourcery.com>
5176 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5177 get_object_alignment and TYPE_ALIGN.
5179 2011-07-30 Tom de Vries <tom@codesourcery.com>
5182 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5183 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5185 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5187 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5189 (cpu_types): New array.
5190 (cputype): New function.
5191 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5192 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5193 * config.host: Also use driver-native.o, mips/x-native on
5195 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5196 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5197 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5199 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5203 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5204 in nested parallel and outer is a gimple_reg, mark it as addressable
5205 and set its bit in task_shared_vars bitmap too.
5207 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5209 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5211 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5213 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5214 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5215 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5216 AMASK_LOCKPFTCHOK): Define.
5217 (host_detect_local_cpu): Remove buf, f, cpu_names.
5218 Define cpu_types, implver, amask.
5219 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5221 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5223 * config/alpha/osf5.h [__alpha__ || __alpha]
5224 (host_detect_local_cpu): Declare.
5225 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5226 (DRIVER_SELF_SPECS): Define.
5228 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5231 * config/i386/i386.md (*load_tp_x32): New.
5232 (*load_tp_x32_zext): Ditto.
5233 (*add_tp_x32): Ditto.
5234 (*add_tp_x32_zext): Ditto.
5235 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5236 (*add_tp_<mode>): Ditto.
5237 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5238 ptr_mode and convert to Pmode if needed.
5240 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5243 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5244 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5245 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5246 Add X to register footprint: Clobber r26/r27.
5248 2011-07-29 Richard Guenther <rguenther@suse.de>
5250 * builtins.c (fold_builtin_signbit): Build the comparison
5253 2011-07-29 Richard Guenther <rguenther@suse.de>
5255 PR tree-optimization/49893
5256 * tree-predcom.c (suitable_reference_p): Volatile references
5259 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5262 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5263 (__ctzsi2): Result for 0 may be undefined.
5264 (__ctzhi2): Result for 0 may be undefined.
5265 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5266 (__popcountsi2): Ditto. And don't clobber r26.
5267 (__popcountdi2): Ditto. And don't clobber r27.
5268 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5269 (parityhi2): New expand.
5270 (paritysi2): New expand.
5271 (popcounthi2): New expand.
5272 (popcountsi2): New expand.
5273 (clzhi2): New expand.
5274 (clzsi2): New expand.
5275 (ctzhi2): New expand.
5276 (ctzsi2): New expand.
5277 (ffshi2): New expand.
5278 (ffssi2): New expand.
5279 (copysignsf3): New insn.
5280 (bswapsi2): New expand.
5281 (*parityhi2.libgcc): New insn.
5282 (*parityqihi2.libgcc): New insn.
5283 (*paritysihi2.libgcc): New insn.
5284 (*popcounthi2.libgcc): New insn.
5285 (*popcountsi2.libgcc): New insn.
5286 (*popcountqi2.libgcc): New insn.
5287 (*popcountqihi2.libgcc): New insn-and-split.
5288 (*clzhi2.libgcc): New insn.
5289 (*clzsihi2.libgcc): New insn.
5290 (*ctzhi2.libgcc): New insn.
5291 (*ctzsihi2.libgcc): New insn.
5292 (*ffshi2.libgcc): New insn.
5293 (*ffssihi2.libgcc): New insn.
5294 (*bswapsi2.libgcc): New insn.
5296 2011-07-29 Richard Guenther <rguenther@suse.de>
5298 * tree-vrp.c (get_value_range): Only set parameter default
5299 definitions to varying, leave others at undefined.
5300 (extract_range_from_binary_expr): Fix undefined handling.
5301 (vrp_visit_phi_node): Handle merged undefined state.
5303 2011-07-29 Wei Guozhi <carrot@google.com>
5305 PR rtl-optimization/49799
5306 * combine.c (make_compound_operation): Check if the bit field is valid
5307 before change it to bit field extraction.
5309 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5311 PR rtl-optimization/49891
5312 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5313 newly created returnjumps.
5315 2011-07-28 DJ Delorie <dj@redhat.com>
5317 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5318 local frame in a naked function, and produce a suitable error for
5321 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5322 registers to be reloaded in HI classes when the target is HI.
5324 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5326 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5327 bound_one, bound_two.
5329 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5332 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5334 (translate_clast): Same.
5335 (translate_clast_assignment): New.
5337 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5339 PR tree-optimization/49876
5340 * sese.c (rename_uses): Do not return false on gloog_error: set
5341 the new_expr to integer_zero_node and continue code generation.
5342 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5344 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5347 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5348 arguments also check if they aren't initialized with a MODE_INT
5349 mode of the same size.
5351 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5353 * expr.c (get_bit_range): Handle *MEM_REF's.
5355 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5357 * rtlanal.c (tablejump_p): False for returns.
5358 * reorg.c (first_active_target_insn): New static function.
5359 (find_end_label): Set JUMP_LABEL for a new returnjump.
5360 (optimize_skip, get_jump_flags, rare_destination,
5361 mostly_true_jump, get_branch_condition,
5362 steal_delay_list_from_target, own_thread_p,
5363 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5364 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5365 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5366 * jump.c (delete_related_insns): Likewise.
5367 (jump_to_label_p): New function.
5368 (redirect_target): New static function.
5369 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5370 (redirect_jump_1): Assert that the new label is nonnull.
5371 (redirect_jump): Likewise.
5372 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5373 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5375 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5376 changed. Ensure that the right label is passed to redirect_jump.
5377 * function.c (emit_return_into_block,
5378 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5379 ret_rtx in their JUMP_LABEL.
5380 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5381 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5382 pass ret_rtx as label.
5383 * cfglayout.c (fixup_reorder_chain): Use
5384 force_nonfallthru_and_redirect rather than force_nonfallthru.
5385 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5386 * rtl.h (ANY_RETURN_P): New macro.
5387 (jump_to_label_p): Declare.
5388 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5390 (mark_target_live_regs): Likewise.
5391 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5392 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5393 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5394 alpha_tablejump_best_label): Remove functions.
5395 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5396 alpha_tablejump_best_label): Remove declarations.
5397 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5398 ret_rtx in JUMP_LABELs.
5399 * config/arm/arm.c (is_jump_table): Likewise.
5401 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5404 special predicate. Remove explicit mode checks.
5406 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5408 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5409 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5412 * dwarf2out.c (size_of_die, value_format, output_die): Use
5413 DW_FORM_udata instead of DW_FORM_data[48] for
5414 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5416 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5418 * config/i386/i386.md (*tls_global_dynamic_64): Update
5421 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5424 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5425 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5426 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5427 (tls_dynamic_gnu2_64): Ditto.
5428 (*tls_dynamic_gnu2_lea_64): Ditto.
5429 (*tls_dynamic_gnu2_call_64): Ditto.
5430 (*tls_dynamic_gnu2_combine_64): Ditto.
5432 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5434 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5436 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5439 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5441 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5443 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5444 before the core constraints. Adjust attributes.
5445 ("*thumb2_movdf_vfp"): Likewise.
5447 2011-07-28 Kai Tietz <ktietz@redhat.com>
5449 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5450 (simplify_truth_ops_using_ranges): Likewise.
5451 (build_assert_expr_for): Likewise.
5452 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5453 and handle BIT_NOT_EXPR for truth-operation.
5455 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5458 Undo r176835 from trunk
5459 2011-07-27 Georg-Johann Lay
5461 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5464 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5465 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5466 * config/avr/libgcc.S (__mulsi3): Rewrite.
5467 (__mulhisi3): Rewrite.
5468 (__umulhisi3): Rewrite.
5469 (__usmulhisi3): New.
5473 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5475 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5476 (pseudo_register_or_const_int_operand): New.
5477 (combine_pseudo_register_operand): New.
5481 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5482 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5483 (any_extend, any_extend2): New code iterators.
5484 (extend_prefix): New code attribute.
5485 (mulsi3): Rewrite. Turn insn to expander.
5488 (usmulhisi3): New expander.
5489 (*mulsi3): New insn-and-split.
5490 (mulu<mode>si3): New insn-and-split.
5491 (muls<mode>si3): New insn-and-split.
5492 (mulohisi3): New insn-and-split.
5493 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5494 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5495 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5496 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5498 (*mulsi3_call): Rewrite.
5499 (*mulhisi3_call): Rewrite.
5500 (*umulhisi3_call): Rewrite.
5501 (*usmulhisi3_call): New insn.
5502 (*muluhisi3_call): New insn.
5503 (*mulshisi3_call): New insn.
5504 (*mulohisi3_call): New insn.
5505 (extendqihi2): Use combine_pseudo_register_operand as predicate
5507 (extendqisi2): Ditto.
5508 (zero_extendqihi2): Ditto.
5509 (zero_extendqisi2): Ditto.
5510 (zero_extendhisi2): Ditto.
5511 (extendhisi2): Ditto. Don't early-clobber operand 0.
5513 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5515 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5517 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5519 PR tree-optimization/49471
5520 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5521 iv only when the largest type is unsigned. Do not call
5522 lang_hooks.types.type_for_size.
5524 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5527 * graphite-poly.c (apply_poly_transforms): Disable legality check
5528 after an openscop read.
5530 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5533 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5534 copy_bb_and_scalar_dependences.
5535 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5536 (graphite_copy_stmts_from_block): Update call to rename_uses.
5537 (copy_bb_and_scalar_dependences): Update call to
5538 graphite_copy_stmts_from_block.
5539 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5541 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5544 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5545 (__ctzsi2): Result for 0 may be undefined.
5546 (__ctzhi2): Result for 0 may be undefined.
5547 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5548 (__popcountsi2): Ditto. And don't clobber r26.
5549 (__popcountdi2): Ditto. And don't clobber r27.
5550 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5551 (parityhi2): New expand.
5552 (paritysi2): New expand.
5553 (popcounthi2): New expand.
5554 (popcountsi2): New expand.
5555 (clzhi2): New expand.
5556 (clzsi2): New expand.
5557 (ctzhi2): New expand.
5558 (ctzsi2): New expand.
5559 (ffshi2): New expand.
5560 (ffssi2): New expand.
5561 (copysignsf3): New insn.
5562 (bswapsi2): New expand.
5563 (*parityhi2.libgcc): New insn.
5564 (*parityqihi2.libgcc): New insn.
5565 (*paritysihi2.libgcc): New insn.
5566 (*popcounthi2.libgcc): New insn.
5567 (*popcountsi2.libgcc): New insn.
5568 (*popcountqi2.libgcc): New insn.
5569 (*popcountqihi2.libgcc): New insn-and-split.
5570 (*clzhi2.libgcc): New insn.
5571 (*clzsihi2.libgcc): New insn.
5572 (*ctzhi2.libgcc): New insn.
5573 (*ctzsihi2.libgcc): New insn.
5574 (*ffshi2.libgcc): New insn.
5575 (*ffssihi2.libgcc): New insn.
5576 (*bswapsi2.libgcc): New insn.
5578 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5580 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5581 the mode of symbolic_opreand RTXes.
5583 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5585 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5586 for pic_32bit_operand RTXes.
5587 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5590 2011-07-27 Kai Tietz <ktietz@redhat.com>
5592 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5594 (ix86_handle_abi_attribute): Allow function attributes
5595 ms_abi/sysv_abi in 32-bit mode, too.
5596 * doc/extend.texi: Adjust attribute documentation.
5598 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5599 expression handling.
5600 (and_var_with_comparison_1): Likewise.
5602 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5604 * params.h (ALLOW_STORE_DATA_RACES): New.
5605 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5606 * Makefile.in (expr.o): Depend on PARAMS_H.
5607 * machmode.h (get_best_mode): Add argument.
5608 * fold-const.c (optimize_bit_field_compare): Add argument to
5610 (fold_truthop): Same.
5611 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5612 * expr.c (emit_group_store): Same.
5613 (copy_blkmode_from_reg): Same.
5614 (write_complex_part): Same.
5615 (optimize_bitfield_assignment_op): Add argument.
5616 Add argument to get_best_mode.
5617 (get_bit_range): New.
5618 (expand_assignment): Calculate maxbits and pass it down accordingly.
5619 (store_field): New argument.
5620 (expand_expr_real_2): New argument to store_field. Include params.h.
5621 * expr.h (store_bit_field): New argument.
5622 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5623 into account maxbits.
5624 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5626 * expmed.c (store_bit_field_1): New argument. Use it.
5627 (store_bit_field): Same.
5628 (store_fixed_bit_field): Same.
5629 (store_split_bit_field): Same.
5630 (extract_bit_field_1): Pass new argument to get_best_mode.
5631 (extract_bit_field): Same.
5632 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5633 * doc/invoke.texi: Document parameter allow-store-data-races.
5635 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5637 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5639 2011-07-27 Kai Tietz <ktietz@redhat.com>
5641 * tree-vrp.c (extract_range_from_binary_expr): Remove
5642 TRUTH-binary cases and add new bitwise-cases.
5643 (extract_range_from_assignment): Likewise.
5644 (register_edge_assert_for_1): Likeiwise.
5645 (register_edge_assert_for): Likewise.
5646 (simplify_truth_ops_using_ranges): Likewise.
5647 (simplify_stmt_using_ranges): Likewise.
5649 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5652 * config/i386/i386.c (ix86_delegitimize_address): Call
5653 simplify_gen_subreg for PIC with mode of x only if modes of
5654 x and orig_x are different.
5656 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5658 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5659 to GC allocated copy of the string.
5660 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5661 before .debug_line, not after it.
5663 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5666 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5667 evolution_function_is_affine_p on CHREC_RIGHT.
5669 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5671 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5672 lang_hooks.types.type_for_size.
5674 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5677 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5678 loops using wrapping semantics.
5680 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5683 * tree-scalar-evolution.c (instantiate_scev_r): Return
5684 chrec_dont_know for ADDR_EXPR.
5686 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5687 H.J. Lu <hongjiu.lu@intel.com>
5691 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5692 if legitimize_tls_address returned operand in wrong mode. Allow
5693 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5694 if legitimize_pic_address returned operand in wrong mode.
5696 2011-07-26 Martin Jambor <mjambor@suse.cz>
5698 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5699 return false for invariants.
5701 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5703 * config/i386/i386.md (add->lea splitter): Implement using SWI
5704 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5705 (add->lea zext splitter): Change operand 2 predicate to
5706 x86_64_nonmemory_operand.
5708 2011-07-26 Richard Guenther <rguenther@suse.de>
5710 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5711 frequency makes everything hot.
5713 2011-07-26 Richard Guenther <rguenther@suse.de>
5715 PR tree-optimization/49840
5716 * tree-vrp.c (range_fits_type_p): Properly handle full
5717 double-int precision.
5719 2011-07-26 Martin Jambor <mjambor@suse.cz>
5722 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5724 (update_specialized_profile): Likewise.
5726 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5727 H.J. Lu <hongjiu.lu@intel.com>
5732 * config/i386/i386.md (i): Change SImode attribute to "e".
5733 (g): Change SImode attribute to "rme".
5734 (di): Change SImode attribute to "nF".
5735 (general_operand): Change SImode attribute to x86_64_general_operand.
5736 (general_szext_operand): Change SImode attribute to
5737 x86_64_szext_general_operand.
5738 (immediate_operand): Change SImode attribute to
5739 x86_64_immediate_operand.
5740 (nonmemory_operand): Change SImode attribute to
5741 x86_64_nonmemory_operand.
5742 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5743 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5744 (*lea_1): Use SWI48 mode iterator.
5745 (*lea_1_zext): New insn pattern.
5746 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5748 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5749 Update operand constraints.
5750 (addsi_1_zext): Ditto.
5751 (*add<mode>2): Ditto.
5752 (*addsi_3_zext): Ditto.
5753 (*subsi_1_zext): Ditto.
5754 (*subsi_2_zext): Ditto.
5755 (*subsi_3_zext): Ditto.
5756 (*addsi3_carry_zext): Ditto.
5757 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5758 (*mulsi3_1_zext): Ditto.
5760 (*andsi_1_zext): Ditto.
5761 (*andsi_2_zext): Ditto.
5762 (*<any_or:code>si_1_zext): Ditto.
5763 (*<any_or:code>si_2_zext): Ditto.
5764 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5765 (*and<mode>_2): Ditto.
5766 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5767 (add->lea splitter): Check operand modes in insn constraint. Extend
5768 operands less than SImode wide to SImode.
5769 (add->lea zext splitter): Do not extend input operands to DImode.
5770 (*lea_general_1): Handle only QImode and HImode operands.
5771 (*lea_general_2): Ditto.
5772 (*lea_general_3): Ditto.
5773 (*lea_general_1_zext): Remove.
5774 (*lea_general_2_zext): Ditto.
5775 (*lea_general_3_zext): Ditto.
5776 (*lea_general_4): Check operand modes in insn constraint. Extend
5777 operands less than SImode wide to SImode.
5778 (ashift->lea splitter): Ditto.
5779 * config/i386/i386.c (ix86_print_operand_address): Print address
5780 registers with 'q' modifier on 64bit targets.
5781 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5782 predicate. Reject non-SI and non-DI modes.
5784 2011-07-25 Andrew Pinski <apinski@cavium.com>
5787 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5788 TREE_THIS_NOTRAP into the inner most MEM_REF.
5789 Always copy TREE_THIS_VOLATILE.
5790 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5791 arguments are not volatile references.
5793 2011-07-25 Richard Henderson <rth@redhat.com>
5795 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5796 * final.c (final_scan_insn): Don't test for it.
5797 (rest_of_clean_state): Likewise.
5799 2011-07-25 Richard Henderson <rth@redhat.com>
5802 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5803 (emit_frame_save): Likewise.
5804 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5805 insn onto a dummy blockage insn after the join label.
5807 2011-07-25 Richard Henderson <rth@redhat.com>
5809 * dwarf2cfi.c (dw_trace_info): Add ID member.
5810 (get_trace_index): Remove. Change users to use ID member.
5811 (before_next_cfi_note): New.
5812 (connect_traces): Remove unreachable traces before the main loop.
5813 Look across one trace and generate remember/restore_state if needed.
5815 2011-07-25 Richard Henderson <rth@redhat.com>
5817 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5819 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5821 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5823 * genattr-common.c ... here.
5824 (main): Call gen_attr.
5825 * optc-gen.awk: Make generated program include insn-attr-common.h .
5826 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5828 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5830 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5831 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5832 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5833 m32c_print_operand, m32c_print_operand_address): Remove.
5834 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5835 Change return type to bool. Change argument type to bool.
5836 (m32c_print_operand, m32c_print_operand_address): Make static.
5837 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5838 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5840 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5842 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5843 attributes): Document mmap.
5845 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5847 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5848 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5849 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5850 mmix_print_operand, mmix_print_operand_address): Remove.
5851 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5852 Change return type to bool. Change argument type to bool.
5853 (mmix_print_operand, mmix_print_operand_address): Make static.
5854 (mmix_intval, mmix_output_condition): Change 'x' argument type
5856 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5857 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5859 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5862 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5863 shift counter for x << x and x >> x shifts.
5865 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5868 * config.gcc: Reject *-*-solaris2 configuration.
5870 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5872 PR tree-optimization/49809
5873 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5874 gimple_get_lhs instead of gimple_assign_lhs.
5876 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5878 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5880 2011-07-25 Richard Guenther <rguenther@suse.de>
5882 PR tree-optimization/49822
5883 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5884 more. Make sure to preserve stmts with side-effects. Properly
5885 handle virtual defs, follow a longer def chain.
5887 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5892 * Makefile.in: Do not flatten c-family directory when installing
5895 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5897 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5898 original nodes if we are dealing with virtual clones.
5900 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5902 * common/config/c6x/c6x-common.c: New file.
5904 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5906 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5908 2011-07-25 Richard Guenther <rguenther@suse.de>
5910 PR tree-optimization/49715
5911 * tree-vrp.c: Include expr.h and optabs.h.
5912 (range_fits_type_): New function.
5913 (simplify_float_conversion_using_ranges): Likewise.
5914 (simplify_stmt_using_ranges): Call it.
5915 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5916 * optabs.c (can_float_p): Export.
5917 * optabs.h (can_float_p): Declare.
5919 2011-07-25 Richard Guenther <rguenther@suse.de>
5921 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5922 (get_value_range): For out-of-range SSA names or names created
5923 after propagation return a read-only varying range.
5924 (dump_all_value_ranges): Adjust.
5925 (vrp_initialize): Likewise.
5926 (vrp_finalize): Likewise.
5928 2011-07-24 Richard Henderson <rth@redhat.com>
5931 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5934 2011-07-24 Richard Henderson <rth@redhat.com>
5937 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5938 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5940 2011-07-24 Richard Henderson <rth@redhat.com>
5943 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5945 2011-07-24 Richard Henderson <rth@redhat.com>
5947 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5948 Zero args_size for abnormal edges. Adjust all callers.
5950 2011-07-24 Richard Henderson <rth@redhat.com>
5953 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5955 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5958 * collect2.c (demangle_flag): Removed.
5960 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5962 * configure.ac (demangler_in_ld): Default to yes.
5963 * configure: Regenerated.
5964 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5965 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5966 --no-demangle options straight through to ld. When
5967 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5968 way that has the intended effect on Windows.
5970 2011-07-23 Richard Henderson <rth@redhat.com>
5972 * dwarf2cfi.c: Include basic-block.h.
5973 (dw_label_info): Remove.
5974 (trace_work_list, trace_index): New.
5975 (remember_row, emit_cfa_remember): Remove.
5976 (dw_trace_info_hash, dw_trace_info_eq): New.
5977 (get_trace_index, get_trace_info): New.
5978 (save_point_p): New.
5979 (free_cfi_row): Remove.
5980 (add_cfi): Do not emit DW_CFA_remember_state.
5981 (cfa_row_equal_p): New.
5982 (barrier_args_size): Remove.
5983 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5984 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5985 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5986 (dwarf2out_cfi_begin_epilogue): Remove.
5987 (dwarf2out_frame_debug_restore_state): Remove.
5988 (connect_traces, create_pseudo_cfg): New.
5989 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5990 * Makefile.in (dwarf2cfi.o): Update.
5992 2011-07-23 Richard Henderson <rth@redhat.com>
5994 * dwarf2cfi.c (dw_trace_info): New.
5995 (dw_label_info): New.
5996 (cie_return_save): New.
5998 (queued_args_size): Rename from args_size. Update all users.
5999 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6000 (def_cfa_1): Use cur_trace instead of cfa_*.
6001 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6002 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6003 (dwarf2out_frame_debug_expr): Likewise.
6004 (create_cie_data): Split out from ...
6005 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6007 2011-07-23 Richard Henderson <rth@redhat.com>
6009 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6010 Update all users to match.
6011 (execute_dwarf2_frame): Free reg_saved_in_data.
6013 2011-07-23 Richard Henderson <rth@redhat.com>
6015 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6016 (queued_reg_saves): Don't GTY. Change to a VEC.
6017 (queue_reg_save): Update to match.
6018 (dwarf2out_flush_queued_reg_saves): Likewise.
6019 (clobbers_queued_reg_save): Likewise.
6020 (reg_saved_in): Likewise.
6021 (execute_dwarf2_frame): Free queued_reg_saves.
6023 2011-07-23 Richard Henderson <rth@redhat.com>
6025 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6027 2011-07-23 Richard Henderson <rth@redhat.com>
6029 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6030 (dwarf2out_args_size): ... here.
6031 (add_cfi_restore): Split out from ...
6032 (dwarf2out_frame_debug_cfa_restore): ... here.
6033 (def_cfa_0): Split out from ...
6034 (def_cfa_1): ... here.
6035 (cfi_oprnd_equal_p, cfi_equal_p): New.
6036 (change_cfi_row): New.
6037 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6038 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6039 (output_cfis): Remove.
6040 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6041 (dwarf2out_switch_text_section): Don't call output_cfis.
6042 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6043 * dwarf2out.h: Update decls.
6044 (enum dw_val_class): Add dw_val_class_none.
6046 2011-07-23 Richard Henderson <rth@redhat.com>
6048 * dwarf2cfi.c (update_row_reg_save): New.
6049 (dwarf2out_frame_debug_cfa_expression): Use it.
6050 (dwarf2out_frame_debug_cfa_restore): Likewise.
6051 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6053 2011-07-23 Richard Henderson <rth@redhat.com>
6055 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6057 2011-07-23 Richard Henderson <rth@redhat.com>
6059 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6061 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6062 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6063 (cur_row, remember_row): New.
6064 (def_cfa_1): Use cur_row instead of the old_* variables.
6065 (dwarf2out_frame_debug_restore_state): Similarly.
6066 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6067 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6068 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6069 (dwarf2out_frame_debug_cfa_offset): Likewise.
6070 (dwarf2out_frame_debug_expr): Likewise.
6071 (execute_dwarf2_frame): Set up cur_row.
6072 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6074 2011-07-23 Richard Henderson <rth@redhat.com>
6076 * basic-block.h (EDGE_PRESERVE): New.
6077 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6078 * bb-reorder.c: Include except.h.
6079 (fix_up_crossing_landing_pad): New.
6080 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6081 landing pads in the right partition. Duplicate as necessary.
6082 (partition_hot_cold_basic_blocks): Fix up DF info after
6083 duplicating landing pads.
6084 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6085 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6086 is set properly. Validate that EH edges are not CROSSING.
6087 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6088 (dw2_build_landing_pads): ... here.
6089 (convert_to_eh_region_ranges): Remove code to fixup crossing
6091 * except.h (expand_dw2_landing_pad_for_region): Declare.
6092 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6094 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6097 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6099 2011-07-22 Jason Merrill <jason@redhat.com>
6101 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6103 2011-07-22 Richard Henderson <rth@redhat.com>
6105 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6107 2011-07-22 Richard Henderson <rth@redhat.com>
6109 * jump.c (maybe_propagate_label_ref): Split out of...
6110 (mark_all_labels): ... here. Do not attempt label_ref
6111 propagation while in cfglayout mode.
6113 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6115 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6116 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6117 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6118 (dwarf2out_define): If the vector is empty and
6119 lineno is 0, emit a dummy entry first.
6120 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6121 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6122 optimize_macinfo_range): New functions.
6123 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6124 mergeable, optimize longer strings using
6125 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6126 optimize longer sequences of define/undef ops from headers
6127 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6128 emit a section headers.
6129 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6130 and macinfo_section_label to DEBUG_MACRO_SECTION
6131 resp. DEBUG_MACRO_SECTION_LABEL.
6132 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6133 instead of DW_AT_macro_info.
6136 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6138 * dwarf2out.c: Include opts.h.
6139 (dchar_p): New typedef. Define heap VEC for it.
6140 (producer_string): New variable.
6141 (gen_producer_string): New function.
6142 (gen_compile_unit_die): Use it.
6143 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6144 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6145 * doc/invoke.texi: Document -grecord-gcc-switches and
6146 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6147 to -frecord-gcc-switches description.
6149 2011-07-22 Jason Merrill <jason@redhat.com>
6152 * c-decl.c (c_linkage_bindings): Define.
6154 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6157 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6159 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6161 * config/i386/i386.c (ix86_option_override_internal): Disallow
6163 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6164 only for TARGET_LP64.
6165 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6167 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6169 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6170 avoid warnings when GCC is built with a C++ compiler.
6172 2011-07-22 Martin Jambor <mjambor@suse.cz>
6175 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6176 if decl node is in another partition, call cgraph_get_node only once.
6178 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6180 * config.gcc (x86_64-*-linux*): Set
6181 default_gnu_indirect_function to yes.
6183 2011-07-22 Richard Guenther <rguenther@suse.de>
6185 PR tree-optimization/45819
6186 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6187 preserve volatile and notrap flags.
6189 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6190 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6193 * configure.ac: Test AM_ICONV with CXX.
6194 * configure: Regenerate.
6195 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6197 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6200 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6201 (set_cloog_options): Use it.
6203 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6206 * gcc.c (main): Call stack_limit_increase (64MB).
6207 * toplev.c (toplev_main): Likewise.
6209 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6211 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6212 instead of force_reg.
6214 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6216 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6217 needed and use force_reg after convert.
6218 (ix86_expand_call): Likewise.
6219 (ix86_expand_special_args_builtin): Likewise.
6220 (ix86_expand_builtin): Likewise.
6222 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6226 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6227 in parameter. Initialize v1 and v2 based on the values returned
6228 by clast_name_to_lb_ub.
6229 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6231 (type_for_clast_bin): Same.
6232 (type_for_clast_expr): Same.
6233 (type_for_clast_eq): Update calls to type_for_clast_expr.
6234 (type_for_clast_for): Same.
6235 (build_iv_mapping): Same.
6236 * graphite-ppl.h (value_min): New.
6238 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6240 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6241 types whenever possible.
6243 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6245 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6247 (new_clast_name_index): Add lb and ub parameters.
6248 (free_clast_name_index): New.
6249 (clast_name_to_lb_ub): New.
6250 (save_clast_name_index): Add lb and ub parameters.
6251 (compute_bounds_for_param): New.
6252 (type_for_level): Removed.
6253 (type_for_clast_for): Removed level parameter. Do not call
6255 (graphite_create_new_loop): Store the lb and ub for the clast_name
6256 of the iterator of the loop that has been generated.
6257 (graphite_create_new_loop_guard): Remove parameter level.
6258 (create_params_index): Store the lb and ub of each parameter.
6259 (gloog): Use free_clast_name_index. Pass to create_params_index
6262 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6264 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6265 (max_precision_type): Inline max_signed_precision_type.
6266 (type_for_clast_red): Use max_precision_type.
6267 (type_for_clast_bin): Same.
6268 (type_for_clast_for): Same.
6270 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6272 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6274 (gcc_type_for_value): Renamed type_for_value.
6275 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6276 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6277 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6278 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6279 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6280 (graphite_translate_clast_equation): Update calls.
6281 (compute_type_for_level): Renamed type_for_level.
6282 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6283 (build_iv_mapping): Update calls.
6284 (graphite_create_new_loop_guard): Same.
6286 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6288 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6291 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6293 * graphite-clast-to-gimple.c (struct ivs_params): New.
6294 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6295 (clast_to_gcc_expression): Same.
6296 (clast_to_gcc_expression_red): Same.
6297 (gcc_type_for_clast_term): Same.
6298 (gcc_type_for_clast_expr): Same.
6299 (gcc_type_for_clast_red): Same.
6300 (gcc_type_for_clast_bin): Same.
6301 (gcc_type_for_clast_eq): Same.
6302 (graphite_translate_clast_equation): Same.
6303 (graphite_create_guard_cond_expr): Same.
6304 (graphite_create_new_guard): Same.
6305 (graphite_create_new_loop): Same.
6306 (build_iv_mapping): Same.
6307 (translate_clast_user): Same.
6308 (graphite_create_new_loop_guard): Same.
6309 (translate_clast): Same.
6310 (translate_clast_for_loop): Same.
6311 (translate_clast_for): Same.
6312 (translate_clast_guard): Same.
6313 (initialize_cloog_names): Fix typo.
6314 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6316 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6318 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6319 (new_clast_name_index): Add level parameter.
6320 (clast_name_to_level): New.
6321 (save_clast_name_index): Add level parameter.
6322 (newivs_to_depth_to_newiv): Removed.
6323 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6324 (graphite_create_new_loop): Add level parameter. Pass level to
6325 save_clast_name_index.
6326 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6327 (create_params_index): Pass level to save_clast_name_index.
6329 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6331 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6332 recompute type, lb, and ub. Get them from...
6333 (graphite_create_new_loop_guard): ...here. Pass in parameter
6334 pointers to type, lb, and ub.
6335 (translate_clast_for_loop): Update function calls.
6336 (translate_clast_for): Same.
6338 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6340 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6342 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6343 (gcc_type_for_iv_of_clast_loop): Update use of level.
6344 (gloog): Start counting nesting level from 0.
6345 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6346 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6347 psct_dynamic_dim on level.
6349 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6351 * config/i386/i386.c (ix86_legitimize_address): Convert to
6354 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6356 * config/i386/i386.c (function_value_64): Always return pointers
6358 (ix86_promote_function_mode): New.
6359 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6361 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6363 PR tree-optimization/49749
6364 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6365 remove no-longer-used maxrank variable.
6367 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6369 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6371 2011-07-21 Jason Merrill <jason@redhat.com>
6373 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6374 * recog.h (struct insn_data_d): Check it instead of
6375 HAVE_DESIGNATED_INITIALIZERS.
6376 * genoutput.c (output_insn_data): Likewise.
6378 2011-07-21 Richard Guenther <rguenther@suse.de>
6380 PR tree-optimization/49770
6381 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6382 valueized any operand. Renamed from ...
6383 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6384 (valueize_shared_reference_ops_from_ref): Return whether we
6385 valueized any operand.
6386 (vn_reference_lookup): Only when we valueized any operand
6387 use the valueized reference for alias analysis. Do not preserve
6388 the original reference tree in this case.
6390 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6392 * config/i386/i386.c (ix86_decompose_address): Reject all but
6393 register operands and subregs of DImode hard registers in index.
6395 2011-07-21 Kai Tietz <ktietz@redhat.com>
6397 * fold-const.c (fold_unary_loc): Preserve indirect
6398 comparison cast to none-boolean type.
6399 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6400 from/to boolean-type.
6401 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6402 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6403 * tree-cfg.c (verify_gimple_comparison): Check result
6404 type of comparison expression.
6405 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6406 of condition result and disallow type-cast sinking into comparison.
6408 2011-07-21 Richard Guenther <rguenther@suse.de>
6410 * tree-ssa-forwprop.c (combine_conversions): Return whether
6411 we have to run cfg-cleanup. Properly remove dead stmts.
6412 (ssa_forward_propagate_and_combine): Adjust.
6414 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6416 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6418 2011-07-21 Kai Tietz <ktietz@redhat.com>
6420 * tree-ssa-propagate.c (substitute_and_fold): Use
6421 do_dce flag to deside, if BB's statements are scanned
6422 in last to first, or first to last order.
6424 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6426 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6428 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6429 Uros Bizjak <ubizjak@gmail.com>
6430 Richard Henderson <rth@redhat.com>
6432 * config/i386/constraints.md (w): New.
6434 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6435 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6437 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6438 instead of TARGET_64BIT.
6440 * config/i386/i386.md (indirect_jump): Replace
6441 nonimmediate_operand with indirect_branch_operand.
6442 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6443 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6444 Convert operand 0 to Pmode for x32 if not PIC.
6445 (*tablejump_1): Replace nonimmediate_operand with
6446 indirect_branch_operand. Replace constraint "m" with "w".
6447 (*call_vzeroupper): Replace constraint "m" with "w".
6449 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6450 (*call_rex64_ms_sysv): Likewise.
6451 (*call_value_vzeroupper): Likewise.
6452 (*call_value): Likewise.
6453 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6454 (*call_value_rex64_ms_sysv): Likewise.
6455 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6457 * config/i386/predicates.md (indirect_branch_operand): New.
6458 (call_insn_operand): Support x32.
6460 2011-07-20 Michael Eager <eager@eagercon.com>
6462 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6464 2011-07-20 Richard Henderson <rth@redhat.com>
6466 * cfg.c (dump_bb_info): Dump basic_block->flags.
6467 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6469 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6471 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6472 of DImode hard registers in index.
6473 (ix86_legitimate_address_p): Allow subregs of base and index to span
6474 more than a word. Assert that subregs of base and index satisfy
6475 register_no_elim_operand predicates. Reject addresses where
6476 base and index have different modes.
6478 2011-07-20 Robert Millan <rmh@gnu.org>
6480 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6482 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6484 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6485 removing now-unnecessary assignment.
6487 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6489 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6490 memory address space to the type's address space.
6492 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6496 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6497 and expand appropriately if there is a CONST_INT in operand2.
6498 (usmulqihi3): New insn.
6499 (*sumulqihi3): New insn.
6500 (*osmulqihi3): New insn.
6501 (*oumulqihi3): New insn.
6502 (*muluqihi3.uconst): New insn_and_split.
6503 (*muluqihi3.sconst): New insn_and_split.
6504 (*mulsqihi3.sconst): New insn_and_split.
6505 (*mulsqihi3.uconst): New insn_and_split.
6506 (*mulsqihi3.oconst): New insn_and_split.
6507 (*ashifthi3.signx.const): New insn_and_split.
6508 (*ashifthi3.signx.const7): New insn_and_split.
6509 (*ashifthi3.zerox.const): New insn_and_split.
6510 (mulsqihi3): New insn.
6511 (muluqihi3): New insn.
6512 (muloqihi3): New insn.
6513 * config/avr/predicates.md (const_2_to_7_operand): New.
6514 (const_2_to_6_operand): New.
6519 (register_or_s9_operand): New.
6521 2011-07-20 Kai Tietz <ktietz@redhat.com>
6523 * builtins.c (fold_builtin_expect): See through the cast
6524 from truthvalue_type_node to long.
6526 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6528 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6529 where we can use them from the standard and altivec instruction
6530 sets, instead of always using the 3 operand VSX forms that require
6531 the destination to overlap one of the inputs.
6536 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6538 (fmsdf4_fpr): Ditto.
6539 (nfmadf4_fpr): Ditto.
6540 (nfmsdf4_fpr): Ditto.
6542 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6544 * genrecog.c (make_insn_sequence): Correct position numbering
6545 when filtering out match_scratch and match_dup.
6547 2011-07-20 Richard Guenther <rguenther@suse.de>
6549 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6550 against already removed statements.
6551 (forward_propagate_into_comparison): Remove dead defining stmts.
6552 (forward_propagate_into_gimple_cond): Likewise.
6553 (forward_propagate_into_cond): Simplify.
6554 (ssa_forward_propagate_and_combine): Handle changed cfg from
6555 forward_propagate_into_comparison.
6556 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6557 locations for newly built statements.
6559 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6561 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6563 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6565 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6566 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6568 2011-07-20 Richard Guenther <rguenther@suse.de>
6571 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6572 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6573 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6575 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6577 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6578 costs for subclasses of GR_REGS.
6580 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6583 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6584 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6585 of DImode hard registers in base.
6586 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6589 2011-07-20 Richard Guenther <rguenther@suse.de>
6591 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6592 (unify_nodes): Deal with that.
6593 (solve_graph): Likewise.
6595 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6597 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6598 canonicalize left operand from ZERO_EXTEND to AND.
6600 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6602 * target.def (class_max_nregs): New hook.
6603 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6604 * doc/tm.texi: Regenerate.
6605 * targhooks.c (default_class_max_nregs): New function.
6606 * targhooks.h (default_class_max_nregs): Declare.
6607 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6608 x_ira_reg_class_min_nregs arrays to unsigned char.
6609 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6610 hook instead of CLASS_MAX_NREGS macro.
6611 * reginfo.c (restore_register_info): Ditto.
6612 * ira-conflicts.c (process_regs_for_copy): Use
6613 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6614 Change type rclass and aclass vars to reg_class_t.
6615 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6616 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6618 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6619 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6621 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6622 * config/i386/i386.c (ix86_class_max_nregs): New function.
6623 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6624 instead of CLASS_MAX_NREGS macro.
6625 (TARGET_CLASS_MAX_NREGS): Define.
6626 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6627 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6628 * config/avr/avr.c (class_max_nregs): Remove function.
6629 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6630 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6631 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6632 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6633 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6634 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6635 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6636 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6637 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6638 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6639 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6640 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6641 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6642 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6643 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6645 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6647 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6648 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6649 (EH_PERSONALITY): Fix typo.
6650 (NON_CALL_EXCEPTIONS): Fix message.
6651 (OPTIMIZATION_MISMATCH): Adjust message.
6652 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6654 2011-07-19 Ian Lance Taylor <iant@google.com>
6656 * doc/install.texi (Configuration): Document
6657 --enable-build-poststage1-with-cxx.
6659 2011-07-19 Robert Millan <rmh@gnu.org>
6661 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6662 (GLIBC_DYNAMIC_LINKER): Remove.
6664 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6665 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6666 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6667 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6668 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6669 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6671 * config/mips/linux.h: Remove everything except for ...
6672 (GLIBC_DYNAMIC_LINKER): ... this macro.
6674 * config/mips/linux64.h: Remove everything except for ...
6675 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6676 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6677 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6678 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6679 (GNU_USER_LINK_EMULATIONN32): New macros.
6681 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6682 Use the new headers.
6684 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6686 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6687 Add offset_known_p and size_known_p fields.
6688 (MEM_OFFSET_KNOWN_P): Update accordingly.
6689 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6690 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6691 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6692 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6693 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6694 (init_emit_regs): Likewise.
6696 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6698 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6699 (MEM_OFFSET): Change from returning an rtx to returning a
6701 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6702 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6703 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6704 (clear_mem_offset): Declare.
6705 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6706 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6707 MEM_OFFSET to get a HOST_WIDE_INT offset.
6708 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6709 (adjust_offset_for_component_ref): Take a bool "known_p"
6710 parameter and a HOST_WIDE_INT "offset" parameter.
6711 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6712 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6713 than an rtx. Use clear_mem_offset to clear the offset.
6714 * cfgcleanup.c (merge_memattrs): Likewise.
6715 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6716 * function.c (assign_parm_find_stack_rtl): Likewise.
6717 (assign_parm_setup_stack): Likewise.
6718 * print-rtl.c (print_rtx): Likewise.
6719 * reload.c (find_reloads_subreg_address): Likewise.
6720 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6721 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6722 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6723 (get_mem_align_offset): Likewise.
6724 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6725 (clear_mem_offset): New function.
6726 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6727 offset rather than an rtx. Assume both the expressio and offset
6729 (r10k_needs_protection_p_1): Update accordingly, checking the
6730 expression and offset availability here instead.
6732 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6734 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6735 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6736 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6737 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6738 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6739 (clear_mem_size): Declare.
6740 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6741 (clear_mem_size): New function.
6742 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6743 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6744 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6745 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6747 (nonoverlapping_memrefs_p): Likewise.
6748 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6749 (expand_builtin_init_trampoline): Likewise.
6750 * calls.c (compute_argument_addresses): Likewise.
6751 * cfgcleanup.c (merge_memattrs): Likewise.
6752 * dce.c (find_call_stack_args): Likewise.
6753 * dse.c (record_store, scan_insn): Likewise.
6754 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6755 * expr.c (emit_block_move_hints): Likewise.
6756 * function.c (assign_parm_find_stack_rtl): Likewise.
6757 * print-rtl.c (print_rtx): Likewise.
6758 * reload.c (find_reloads_subreg_address): Likewise.
6759 * rtlanal.c (may_trap_p_1): Likewise.
6760 * var-tracking.c (track_expr_p): Likewise.
6761 * varasm.c (assemble_trampoline_template): Likewise.
6762 * config/arm/arm.c (arm_print_operand): Likewise.
6763 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6764 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6765 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6766 (expand_constant_setmem_prologue): Likewise.
6767 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6768 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6769 (adjacent_mem_locations): Likewise.
6770 * config/s390/s390.c (s390_expand_setmem): Likewise.
6771 (s390_expand_insv): Likewise.
6772 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6773 (*extendqi<mode>2_short_displ): Likewise.
6774 * config/sh/sh.c (expand_block_move): Likewise.
6775 * config/sh/sh.md (extv, extzv): Likewise.
6777 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6779 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6780 (mem_attrs_htab_eq): ...here.
6781 (find_mem_attrs): Replace with...
6782 (set_mem_attrs): ...this function. Take a mem_attrs structure
6783 rather than individual fields.
6784 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6785 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6786 (set_mem_size, change_address, adjust_address_1, offset_address)
6787 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6790 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6792 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6793 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6794 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6795 (target_rtl): Add x_mode_mem_attrs.
6796 (mode_mem_attrs): New macro.
6797 (get_mem_attrs): New function.
6798 * emit-rtl.c (get_mem_attrs): Rename to...
6799 (find_mem_attrs): ...this.
6800 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6801 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6802 (set_mem_size, change_address, adjust_address_1, offset_address)
6803 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6805 (init_emit_regs): Initialize mode_mem_attrs.
6807 2011-07-19 Richard Guenther <rguenther@suse.de>
6809 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6810 TRUTH_*_EXPR handling.
6811 * tree-ssa-operands.c (get_expr_operands): Likewise.
6812 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6813 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6815 (is_and_or_or): Likewise.
6816 (is_norm_cond_subset_of): Likewise.
6818 2011-07-19 Richard Guenther <rguenther@suse.de>
6820 * tree.h (fold_build_pointer_plus_loc): New helper function.
6821 (fold_build_pointer_plus_hwi_loc): Likewise.
6822 (fold_build_pointer_plus): Define.
6823 (fold_build_pointer_plus_hwi): Likewise.
6824 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6825 (fold_builtin_memory_op): Likewise.
6826 (fold_builtin_stpcpy): Likewise.
6827 (fold_builtin_memchr): Likewise.
6828 (fold_builtin_strstr): Likewise.
6829 (fold_builtin_strchr): Likewise.
6830 (fold_builtin_strrchr): Likewise.
6831 (fold_builtin_strpbrk): Likewise.
6832 (fold_builtin_strcat): Likewise.
6833 (expand_builtin_memory_chk): Likewise.
6834 (fold_builtin_memory_chk): Likewise.
6835 * c-typeck.c (build_unary_op): Likewise.
6836 * cgraphunit.c (thunk_adjust): Likewise.
6837 * fold-const.c (build_range_check): Likewise.
6838 (fold_binary_loc): Likewise.
6839 * omp-low.c (extract_omp_for_data): Likewise.
6840 (expand_omp_for_generic): Likewise.
6841 (expand_omp_for_static_nochunk): Likewise.
6842 (expand_omp_for_static_chunk): Likewise.
6843 * tree-affine.c (add_elt_to_tree): Likewise.
6844 * tree-data-ref.c (split_constant_offset_1): Likewise.
6845 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6846 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6847 * tree-predcom.c (ref_at_iteration): Likewise.
6848 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6849 (add_to_parts): Likewise.
6850 (create_mem_ref): Likewise.
6851 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6852 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6853 (number_of_iterations_le): Likewise.
6854 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6855 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6856 (vect_create_addr_base_for_vector_ref): Likewise.
6857 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6858 (vect_create_cond_for_alias_checks): Likewise.
6859 * tree-vrp.c (extract_range_from_assert): Likewise.
6860 * config/alpha/alpha.c (alpha_va_start): Likewise.
6861 (alpha_gimplify_va_arg_1): Likewise.
6862 * config/i386/i386.c (ix86_va_start): Likewise.
6863 (ix86_gimplify_va_arg): Likewise.
6864 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6865 * config/mep/mep.c (mep_expand_va_start): Likewise.
6866 (mep_gimplify_va_arg_expr): Likewise.
6867 * config/mips/mips.c (mips_va_start): Likewise.
6868 (mips_gimplify_va_arg_expr): Likewise.
6869 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6870 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6871 (rs6000_gimplify_va_arg): Likewise.
6872 * config/s390/s390.c (s390_va_start): Likewise.
6873 (s390_gimplify_va_arg): Likewise.
6874 * config/sh/sh.c (sh_va_start): Likewise.
6875 (sh_gimplify_va_arg_expr): Likewise.
6876 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6877 * config/spu/spu.c (spu_va_start): Likewise.
6878 (spu_gimplify_va_arg_expr): Likewise.
6879 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6881 (xstormy16_gimplify_va_arg_expr): Likewise.
6882 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6883 (xtensa_gimplify_va_arg_expr): Likewise.
6885 2011-07-19 Richard Guenther <rguenther@suse.de>
6887 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6888 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6892 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6893 result of BIT_*_EXPR to bitfield precision.
6895 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6897 PR tree-optimization/49742
6898 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6899 as a potential write.
6901 2011-07-19 Richard Guenther <rguenther@suse.de>
6903 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6904 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6905 (forward_propagate_comparison): Simplify, remove obsolete code.
6907 2011-07-19 Richard Guenther <rguenther@suse.de>
6909 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6910 BIT_XOR_EXPR, same as the RTL expander does.
6911 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6912 (verify_gimple_assign_unary): Likewise.
6913 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6914 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6915 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6917 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6919 PR tree-optimization/49768
6920 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6921 if offset is smaller than bitoffset, but offset+size is bigger
6924 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6926 PR tree-optimization/49771
6927 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6928 zero step, set segment length to the size of the data-ref's type.
6930 2011-07-18 Martin Jambor <mjambor@suse.cz>
6932 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6934 (ipcp_values_pool): Declare.
6935 (ipcp_sources_pool): Likewise.
6936 (ipcp_lattice): Changed to forward declaration.
6937 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6938 cannot_devirtualize.
6939 (ipa_node_params): New fields descriptors, lattices, known_vals,
6940 clone_for_all_contexts and node dead, removed fields params and
6942 (ipa_set_param_count): Removed.
6943 (ipa_get_param_count): Made to work with descriptors vector.
6944 (ipa_get_param): Updated.
6945 (ipa_param_cannot_devirtualize_p): Removed.
6946 (ipa_param_types_vec_empty): Likewise.
6947 (ipa_set_param_used): New function.
6948 (ipa_get_param_used): Updated to use descriptors vector.
6949 (ipa_func_list): Removed.
6950 (ipa_init_func_list): Removed declaration.
6951 (ipa_push_func_to_list_1): Likewise.
6952 (ipa_pop_func_from_list): Likewise.
6953 (ipa_push_func_to_list): Removed.
6954 (ipa_lattice_from_jfunc): Remove declaration.
6955 (ipa_get_jf_pass_through_result): Declare.
6956 (ipa_get_jf_ancestor_result): Likewise.
6957 (ipa_value_from_jfunc): Likewise.
6958 (ipa_get_lattice): Update.
6959 (ipa_lat_is_single_const): New function.
6960 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6961 (ipa_init_func_list): Likewise.
6962 (ipa_pop_func_from_list): Likewise.
6963 (ipa_get_param_decl_index): Fix coding style.
6964 (count_formal_params): Removed.
6965 (count_formal_params_1): Renamed to count_formal_params.
6966 (ipa_populate_param_decls): Update to use descriptors vector.
6967 (ipa_initialize_node_params): Likewise.
6968 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6969 (ipa_analyze_params_uses): Likewise.
6970 (ipa_free_node_params_substructures): Likewise and free also lattices
6972 (duplicate_array): Removed.
6973 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6975 (ipa_node_duplication_hook): Update to use new lattices.
6976 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6977 (ipa_free_all_structures_after_iinln): Likewise.
6978 (ipa_write_node_info): Update to use new lattices.
6979 (ipa_read_node_info): Likewise.
6980 (ipa_get_jf_pass_through_result): New function.
6981 (ipa_get_jf_ancestor_result): Likewise.
6982 (ipa_value_from_jfunc): Likewise.
6983 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6984 * ipa-cp.c: Reimplemented.
6985 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6986 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6987 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6988 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6989 * doc/invoke.texi (devirt-type-list-size): Removed description.
6990 (ipa-cp-value-list-size): Added description.
6992 2011-07-18 Richard Henderson <rth@redhat.com>
6994 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6995 before calling create_basic_block.
6997 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7000 * tree.c (build_common_builtin_nodes): Register
7001 __builtin_return_address, __cyg_profile_func_enter
7002 and __cyg_profile_func_exit.
7004 2011-07-18 Richard Henderson <rth@redhat.com>
7006 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7007 (add_labels_and_missing_jumps): ... here.
7008 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7010 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7013 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7014 of DImode hard registers in PLUS address chains.
7016 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7019 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7020 (alpha*-*-freebsd*): Likewise.
7021 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7022 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7023 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7024 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7025 (ia64*-*-elf*): Remove extra_parts.
7026 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7027 (sparc64-*-linux*): Likewise.
7028 (sparc64-*-freebsd*): Likewise.
7031 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7032 (ia64*-*-linux*): Likewise.
7033 (mips64*-*-linux*): Likewise.
7034 (mips*-*-linux*): Likewise.
7036 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7038 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7040 2011-07-18 Richard Guenther <rguenther@suse.de>
7042 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7043 when building new trees.
7045 2011-07-18 Richard Guenther <rguenther@suse.de>
7047 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7048 expansion result to bitfield precision if required.
7050 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7052 * config.gcc (i[3456x]86-*-netware*): Remove.
7054 * gthr-nks.h: Remove.
7055 * configure.ac (enable_threads): Remove nks.
7056 * configure: Regenerate.
7058 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7060 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7061 <netware.h> reference.
7063 * config/i386/netware-libgcc.c,
7064 gcc/config/i386/netware-libgcc.def,
7065 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7066 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7067 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7068 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7070 * doc/extend.texi (Function Attributes,
7071 callee_pop_aggregate_return): Remove i?86-netware reference.
7072 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7074 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7078 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7080 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7083 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7086 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7088 2011-07-16 Matthias Klose <doko@ubuntu.com>
7090 * doc/install.texi: Document --enable-static-libjava.
7092 2011-07-15 Richard Henderson <rth@redhat.com>
7094 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7095 Replace all three arguments by returning a VEC of edges.
7096 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7097 pointers and counts.
7098 (fix_edges_for_rarely_executed_code): Merge ...
7099 (rest_of_handle_partition_blocks): ... into...
7100 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7101 any work was performed.
7102 (pass_partition_blocks): Clear todo_flags_finish.
7104 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7105 Jakub Jelinek <jakub@redhat.com>
7106 Jonathan Wakely <jwakely.gcc@gmail.com>
7109 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7110 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7112 2011-07-15 Jason Merrill <jason@redhat.com>
7115 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7116 rather than --tool_opts.
7118 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7120 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7121 corresponding gtype.state.
7123 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7126 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7128 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7131 * doc/md.texi (Standard Names): Document window_save.
7132 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7133 expand_debug_expr and expand_debug_source_expr. If the target has
7134 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7135 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7136 SSA_NAME_VAR is a parameter.
7137 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7138 * var-tracking.c (parm_reg_t): New type and associated vector type.
7139 (windowed_parm_regs): New variable.
7140 (adjust_insn): If the target has a window_save instruction and this
7141 is the instruction, make its effect on parameter registers explicit.
7142 (next_non_note_insn_var_location): New function.
7143 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7144 (vt_add_function_parameter): If the target has a window_save insn,
7145 adjust the incoming RTL and record that in windowed_parm_regs.
7146 (vt_finalize): Free windowed_parm_regs.
7148 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7150 * doc/invoke.texi (C6X Options): New section.
7151 * doc/md.texi (TI C6X family): New section.
7152 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7154 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7155 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7156 Provide C6X definitions.
7157 * config/c6x/c6x.md: New file.
7158 * config/c6x/constraints.md: New file.
7159 * config/c6x/predicates.md: New file.
7160 * config/c6x/c6x-sched.md.in: New file.
7161 * config/c6x/c6x-sched.md: New file.
7162 * config/c6x/gensched.sh: New file.
7163 * config/c6x/c6x-mult.md.in: New file.
7164 * config/c6x/genmult.sh: New file.
7165 * config/c6x/c6x-mult.md: New file.
7166 * config/c6x/sync.md: New file.
7167 * config/c6x/c6x-protos.h: New file.
7168 * config/c6x/sfp-machine.h: New file.
7169 * config/c6x/c6x.c: New file.
7170 * config/c6x/c6x.h: New file.
7171 * config/c6x/crti.s: New file.
7172 * config/c6x/crtn.s: New file.
7173 * config/c6x/lib1funcs.asm: New file.
7174 * config/c6x/c6x-modes.def: New file.
7175 * config/c6x/genopt.sh: New file.
7176 * config/c6x/c6x.opt: New file.
7177 * config/c6x/c6x-tables.opt: New file.
7178 * config/c6x/c6x-opts.h: New file.
7179 * config/c6x/c6x-isas.def: New file.
7180 * config/c6x/elf.h: New file.
7181 * config/c6x/elf-common.h: New file.
7182 * config/c6x/uclinux-elf.h: New file.
7183 * config/c6x/t-c6x: New file.
7184 * config/c6x/t-c6x-elf: New file.
7185 * config/c6x/t-c6x-uclinux: New file.
7186 * config/c6x/t-c6x-softfp: New file.
7187 * config/c6x/gtd.c: New file.
7188 * config/c6x/gtf.c: New file.
7189 * config/c6x/ltd.c: New file.
7190 * config/c6x/ltf.c: New file.
7191 * config/c6x/ged.c: New file.
7192 * config/c6x/gef.c: New file.
7193 * config/c6x/led.c: New file.
7194 * config/c6x/lef.c: New file.
7195 * config/c6x/eqd.c: New file.
7196 * config/c6x/eqf.c: New file.
7197 * config/c6x/libgcc-c6xeabi.ver: New file.
7200 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7201 PR rtl-optimization/11320
7202 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7203 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7204 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7205 current_sched_info->compute_jump_reg_dependencies. Record which
7206 registers are used and which registers are set by the jump.
7207 Clear deps->reg_conditional_sets after a barrier.
7208 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7209 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7210 (init_deps): Initialize reg_conditional_sets.
7211 (free_deps): Clear reg_conditional_sets.
7212 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7213 Mark registers live on entry of the fallthrough block and conditionally
7214 set as set by the jump. Mark registers live on entry of non-fallthrough
7215 blocks as used by the jump.
7216 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7217 Mark new parameters as unused.
7219 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7222 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7223 Use fold_build2_loc instead of build2.
7224 Use the correct type for the new tree.
7226 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7228 PR rtl-optimization/11320
7229 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7230 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7232 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7235 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7237 (*rotw<mode>): Use const_int_operand for operand2.
7238 Use match_scatch for operand3.
7239 (*rotb<mode>): Ditto
7240 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7242 2011-07-14 Richard Guenther <rguenther@suse.de>
7244 PR tree-optimization/49651
7245 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7246 handle dereferences with subvariables.
7248 2011-07-14 Richard Guenther <rguenther@suse.de>
7250 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7251 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7253 2011-07-14 Richard Guenther <rguenther@suse.de>
7255 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7256 not bool_var when folding bool_var != 1 or bool_var == 0.
7258 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7260 * haifa-sched.c (schedule_insns): Remove outdated comment.
7261 (schedule_block): When computing a known value for TODO_SPEC,
7262 just set it rather than using logical operations.
7263 (try_ready): Likewise. Use a local variable rather than a
7264 pointer to TODO_SPEC. Reorder an if statement to move the
7265 easy case to the then block.
7266 * sched-deps.c (dep_spec_p): New static function.
7267 (update_dep): Use it to decide whether to call
7268 change_spec_dep_to_hard.
7269 (get_back_and_forw_lists): Use it.
7270 (sd_resolve_dep): Likewise.
7271 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7272 (haifa_note_mem_dep): Likewise.
7273 (check_dep): Likewise.
7274 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7275 (sched_free_deps): Free in two passes.
7277 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7280 * expr.c (all_zeros_p): Undo bogus part of last change.
7282 2011-07-14 Matthias Klose <doko@ubuntu.com>
7284 * doc/extend.texi (optimize attribute): Fix typo.
7286 2011-07-14 Richard Guenther <rguenther@suse.de>
7288 * gimplify.c (gimplify_expr): Only do required conversions.
7290 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7293 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7294 i.e. use default_elf_select_section.
7295 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7296 (READONLY_DATA_SECTION_ASM_OP): Remove.
7297 (TARGET_ASM_NAMED_SECTION): Move from here...
7298 * config/avr/avr.c: ...to here.
7299 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7300 (avr_asm_named_section): Make static.
7302 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7305 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7306 and crtfastmath.o for Linux/x86.
7308 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7310 * haifa-sched.c: Include "hashtab.h"
7311 (sched_no_dce): New global variable.
7312 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7313 SHADOW_P): New macros.
7314 (last_clock_var, cycle_issued_insns): Move declarations.
7315 (must_backtrack): New static variable.
7316 (struct delay_pair): New structure.
7317 (delay_htab, delay_htab_i2): New static variables.
7318 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7319 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7321 (dep_cost_1): If delay pairs exist, try to look up the insns and
7322 use the correct pair delay if we find them.
7323 (rank-for_schedule): Tweak priority for insns that must be scheduled
7324 soon to avoid backtracking.
7325 (queue_insn): Detect conditions which force backtracking.
7326 (ready_add): Likewise.
7327 (struct sched_block_state): Add member shadows_only_p.
7328 (struct haifa_save_data): New structure.
7329 (backtrack_queue): New static variable.
7330 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7331 unschedule_insns_until, restore_last_backtrack_point,
7332 free_topmost_backtrack_point, free_backtrack_queue,
7333 estimate_insn_tick, estimate_shadow_tick): New functions.
7334 (prune_ready_list): New arg shadows_only_p. All callers changed.
7335 If true, remove everything that isn't SHADOW_P. Look up delay
7336 pairs and estimate ticks to avoid scheduling the first insn too early.
7337 (verify_shadows): New function.
7338 (schedule_block): Add machinery to enable backtracking.
7339 (sched_init): Take sched_no_dce into account when setting
7341 (free_delay_pairs): New function.
7342 (init_h_i_d): Initialize INSN_EXACT_TICK.
7343 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7344 * sched-deps.c (sd_unresolve_dep): New function.
7345 * sched-int. (struct haifa_sched_info): New fields save_state
7347 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7348 feeds_backtrack_insn and shadow_p.
7349 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7350 (sched_no_dce): Declare variable.
7351 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7352 sd_unresolve_dep): Declare functions.
7353 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7354 * sched-rgn.c (rgn_const_sched_info): Likewise.
7355 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7356 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7357 (ebb_sched_info): Add them for the two new fields.
7358 (add_deps_for_risky_insns): Call add_delay_dependencies.
7360 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7362 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7364 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7365 (rs6000_call_indirect_aix): Ditto.
7366 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7367 (call_indirect_aix<ptrsize>_internal): Ditto.
7368 (call_indirect_aix<ptrsize>_nor11): Ditto.
7369 (call_indirect_aix<ptrsize>_internal2): Ditto.
7370 (call_value_indirect_aix<ptrsize>): Ditto.
7371 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7372 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7373 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7374 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7376 2011-07-13 Jason Merrill <jason@redhat.com>
7378 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7380 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7382 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7383 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7385 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7387 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7388 * configure: Regenerate.
7390 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7392 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7393 (asm_file_start): Remove.
7394 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7395 free_bb_for_insn around code that modifies insns before
7396 restarting df analysis.
7398 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7401 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7402 (LINK_SPEC): ... here.
7404 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7406 * haifa-sched.c (struct sched_block_state): New.
7407 (schedule_block): Move some local variables into such a structure.
7409 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7411 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7412 * config/i386/t-crtpc: Remove.
7413 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7414 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7416 (x86_64-*-darwin*): Likewise.
7417 (i[34567]86-*-linux*): Likewise.
7418 (x86_64-*-linux*): Likewise.
7420 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7421 Handle -mpc32, -mpc64, -mpc80.
7423 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7425 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7426 * config/alpha/t-crtfm: Remove.
7427 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7428 * config/i386/t-crtfm: Remove.
7429 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7430 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7431 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7432 * config/sparc/t-crtfm: Remove.
7434 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7435 (alpha*-*-freebsd*): Likewise.
7436 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7437 (x86_64-*-darwin*): Likewise.
7438 (i[34567]86-*-linux*): Likewise.
7439 (x86_64-*-linux*): Likewise.
7440 (x86_64-*-mingw*): Likewise.
7441 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7442 (ia64*-*-freebsd*): Likewise.
7443 (ia64*-*-linux*): Likewise.
7444 (mips64*-*-linux*): Likewise.
7445 (mips*-*-linux*): Likewise.
7446 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7447 (sparc64-*-linux*): Likewise.
7448 (sparc64-*-freebsd*): Likewise.
7450 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7452 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7453 * config/darwin-crt3.c: Move to ../libgcc/config.
7454 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7455 ($(T)crt3$(objext)): Remove.
7456 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7457 ($(T)crt2$(objext)): Remove.
7458 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7459 (powerpc64-*-darwin*): Likewise.
7461 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7463 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7465 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7466 (addsi_1_zext): This.
7468 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7470 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7471 * doc/tm.texi: Regenerate.
7472 * target.def (mergeable_rodata_prefix): New defhookpod.
7473 * varasm.c (mergeable_string_section, mergeable_constant_section):
7474 Use it. Allocate name with alloca.
7476 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7478 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7480 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7482 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7485 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7487 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7488 (count_type_elements): Delete.
7489 (complete_ctor_at_level_p): Declare.
7490 * expr.c (flexible_array_member_p): New function, split out from...
7491 (count_type_elements): ...here. Make static. Replace allow_flexarr
7492 parameter with for_ctor_p. When for_ctor_p is true, return the
7493 number of elements that should appear in the top-level constructor,
7494 otherwise return an estimate of the number of scalars.
7495 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7496 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7497 (complete_ctor_at_level_p): New function, borrowing union logic
7498 from old categorize_ctor_elements_1.
7499 (mostly_zeros_p): Return true if the constructor is not complete.
7500 (all_zeros_p): Update call to categorize_ctor_elements.
7501 * gimplify.c (gimplify_init_constructor): Update call to
7502 categorize_ctor_elements. Don't call count_type_elements.
7503 Unconditionally prevent clearing for variable-sized types,
7504 otherwise rely on categorize_ctor_elements to detect
7505 incomplete initializers.
7507 2011-07-13 Richard Guenther <rguenther@suse.de>
7509 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7510 the final type is integral.
7512 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7514 * sched-int.h (struct _dep): Add member cost.
7515 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7516 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7517 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7518 (sched_change_pattern): Reset it for dependent insns.
7520 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7522 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7523 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7524 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7525 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7526 (CRT0_S, MCRT0_S): Remove.
7527 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7530 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7532 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7534 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7536 * emit-rtl.c (push_to_sequence): Likewise.
7537 * haifa-sched.c (max_issue): Likewise.
7538 * matrix-reorg.c (add_allocation_site): Likewise.
7539 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7540 * reload.c (alternative_allows_const_pool_ref): Likewise.
7541 * sched-rgn.c (rgn_add_block): Likewise.
7542 (rgn_fix_recovery_cfg): Likewise.
7543 * tree.c (attribute_list_contained): Likewise.
7545 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7547 * config/i386/i386.c: Tidy processor feature bitmasks.
7550 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7553 * cprop.c (find_implicit_sets): Correct the condition.
7555 2011-07-12 Richard Henderson <rth@redhat.com>
7558 * dwarf2out.h (dwarf_frame_regnum): Remove.
7559 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7560 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7561 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7562 (execute_dwarf2_frame): Initialize them.
7563 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7564 users of the macros with the variables.
7565 (expand_builtin_dwarf_sp_column): Revert last change.
7566 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7567 result of DWARF_FRAME_REGNUM into a local variable.
7569 2011-07-12 Richard Henderson <rth@redhat.com>
7572 * config/i386/i386.c (x86_output_mi_thunk): Use
7573 machopic_indirect_call_target instead of machopic_indirection_name
7576 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7577 Eric Botcazou <ebotcazou@adacore.com>
7579 * prefix.h: Wrap up in extern "C" block.
7581 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7583 AMD bdver2 Enablement
7584 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7585 (case ${target}): Add bdver2.
7586 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7587 -march=native recognize bdver2 processors.
7588 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7589 bdver2 def_and_undef
7590 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7592 (m_BDVER2): New definition.
7593 (m_AMD_MULTIPLE): Includes m_BDVER2.
7594 (initial_ix86_tune_features): Add bdver2 tuning.
7595 (processor_target_table): Add bdver2 entry.
7596 (static const char *const cpu_names): Add bdver2 entry.
7597 (ix86_option_override_internal): Add bdver2 instruction sets.
7598 (ix86_issue_rate): Add bdver2.
7599 (ix86_adjust_cost): Add bdver2.
7600 (has_dispatch): Add bdver2.
7601 * config/i386/i386.h (TARGET_BDVER2): New definition.
7602 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7603 (enum processor_type): Add PROCESSOR_BDVER2.
7604 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7605 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7608 2011-07-12 Richard Henderson <rth@redhat.com>
7611 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7612 destination address in memory on some paths.
7614 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7616 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7617 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7618 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7619 * function.c (locate_and_pad_parm): Take it into account.
7620 * target.def (function_arg_round_boundary): New hook.
7621 * targhooks.c (default_function_arg_round_boundary): New function.
7622 * targhooks.h (default_function_arg_round_boundary): Declare.
7623 * doc/tm.texi: Regenerate.
7625 2011-07-12 Richard Guenther <rguenther@suse.de>
7627 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7628 Do not perform no-op changes.
7630 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7632 * config/arm/predicates.md (neon_struct_operand): Make a normal
7634 (neon_struct_or_register_operand): New predicate.
7635 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7636 with neon_struct_or_register_operand.
7637 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7638 neon_struct_operand instead of memory_operand.
7640 2011-07-12 Martin Jambor <mjambor@suse.cz>
7642 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7643 * cgraph.c (cgraph_get_node_or_alias): Removed.
7644 (change_decl_assembler_name): Changed all calls to
7645 cgraph_get_node_or_alias to a call to cgraph_get_node.
7646 (cgraph_make_decl_local): Likewise.
7647 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7648 * varasm.c (default_binds_local_p_1): Likewise.
7649 (decl_binds_to_current_def_p): Likewise.
7651 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7653 PR tree-optimization/49712
7654 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7656 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7658 * genautomata.c (add_arc): Return void. All callers changed.
7659 (make_automaton): Remove dead code.
7661 2011-07-11 Richard Henderson <rth@redhat.com>
7663 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7664 (DW_FRAME_POINTER_REGNUM): New.
7665 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7666 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7668 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7669 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7670 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7672 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7673 * dwarf2out.h (dwarf_frame_regnum): New.
7674 (struct cfa_loc): Document the domain of the reg member.
7676 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7678 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7679 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7681 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7684 * dwarf2out.c (int_shift_loc_descriptor): New function.
7685 (int_loc_descriptor): If shorter, emit i as
7686 (i >> shift), shift, DW_OP_shl for suitable shift value.
7687 Similarly, try to optimize large negative values using
7688 DW_OP_neg of a positive value if shorter.
7689 (size_of_int_shift_loc_descriptor): New function.
7690 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7692 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7693 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7694 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7696 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7697 addend as added DW_OP_plus if it is shorter.
7699 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7701 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7702 (DTORS_SECTION_ASM_OP): Define.
7704 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7706 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7707 * config/t-dfprules: Move to ../libgcc/config.
7708 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7709 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7710 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7711 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7713 (i[34567]86-*-cygwin*): Likewise.
7714 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7715 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7716 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7717 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7718 D64PBIT_FUNCS, D128PBIT_FUNCS.
7720 2011-07-11 Richard Guenther <rguenther@suse.de>
7722 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7723 translate the source value-range through the conversion chain.
7725 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7727 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7729 2011-07-11 Arthur Loiret <aloiret@debian.org>
7731 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7732 a bi-arch compiler defaulting to 31-bit. In this case:
7733 (tmake_file): Add s390/t-linux64.
7734 * doc/install.texi: Add s390-linux to the list of targets supporting
7735 --enable-targets=all.
7737 2011-07-11 Arthur Loiret <aloiret@debian.org>
7738 Matthias Klose <doko@debian.org>
7740 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7741 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7742 (tm_file): Add mips/linux64.h.
7743 (tmake_file): Add mips/t-linux64.
7744 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7745 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7746 instead of hardcoded mabi=n32.
7747 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7748 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7751 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7753 * passes.c (init_optimization_passes): Add invariant motion pass
7754 after induction variable optimization.
7756 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7759 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7760 offsets 1..5 set cc0 in a usable way.
7762 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7764 * tree.h (call_expr_arg): Remove.
7765 (call_expr_argp): Likewise.
7767 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7769 * config/sparc/sparc.md (save_register_window_1): Rename to...
7770 (window_save): ...this.
7771 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7772 (emit_window_save): ...this.
7773 (sparc_expand_prologue): Adjust to above renaming.
7775 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7777 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7780 2011-07-10 Richard Henderson <rth@redhat.com>
7782 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7783 run final, instead of emitting text directly.
7785 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7787 * config/i386/i386.c (ix86_option_override_internal): Turn on
7788 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7789 small PIC models for TARGET_X32.
7791 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7794 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7798 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7799 stray notes and debug insns by using prev_nonnote_nondebug_insn
7800 instead of PREV_INSN.
7802 2011-07-09 Richard Henderson <rth@redhat.com>
7804 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7805 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7806 * dwarf2out.c: ... here.
7807 (output_all_cfis): Remove.
7808 (dwarf2out_switch_text_section): Use output_cfis directly.
7809 (size_of_locs): Export.
7810 (output_loc_sequence, output_loc_sequence_raw): Export.
7811 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7812 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7813 output_cfa_loc_raw): Move to ...
7814 * dwarfcfi.c: ... here.
7815 * dwarf2out.h: Update decls.
7817 2011-07-09 Richard Henderson <rth@redhat.com>
7819 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7820 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7821 * dwarf2cfi.c: ... here.
7822 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7823 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7824 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7825 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7826 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7828 2011-07-09 Richard Henderson <rth@redhat.com>
7830 * dwarf2cfi.c (cie_return_save): New.
7831 (queue_reg_save): Use compare_reg_or_pc.
7832 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7833 (dwarf2out_frame_debug_expr): Likewise.
7834 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7835 (initial_return_save): Likewise.
7836 (execute_dwarf2_frame): Save and restore initial return save from
7838 * config/mips/mips.c (mips_frame_set): Remove special case for
7839 DWARF_FRAME_RETURN_COLUMN.
7841 2011-07-09 Richard Henderson <rth@redhat.com>
7843 * dwarf2cfi.c (lookup_cfa): Remove.
7844 (execute_dwarf2_frame): Assert queues are empty on entry.
7845 Setup initial cfa directly, not via lookup_cfa.
7846 Don't clear args_size state here.
7848 2011-07-09 Richard Henderson <rth@redhat.com>
7850 * dwarf2cfi.c (add_cfi_vec): New.
7851 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7852 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7853 (execute_dwarf2_frame): Set add_cfi_vec.
7855 2011-07-09 Richard Henderson <rth@redhat.com>
7857 * defaults.h (ASM_COMMENT_START): Move here...
7858 * dwarf2asm.c: ... from here.
7859 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7860 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7861 * varasm.c: Likewise.
7863 2011-07-09 Richard Henderson <rth@redhat.com>
7866 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7867 (create_cfi_notes): ... do it here instead.
7869 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7872 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7873 (address_of_int_loc_descriptor): Use it.
7874 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7876 2011-07-09 Richard Henderson <rth@redhat.com>
7878 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7879 (prologue, epilogue): New.
7880 (return, *rts): New.
7881 (blockage, setd, seti): New.
7882 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7883 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7884 (pdp11_saved_regno): New.
7885 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7886 generate rtl instead of text.
7887 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7888 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7889 * config/pdp11/pdp11-protos.h: Update.
7891 2011-07-09 Richard Henderson <rth@redhat.com>
7893 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7894 try to insert an rtl prologue here.
7895 (rs6000_output_function_epilogue): Similarly.
7896 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7897 satisfy !TARGET_SCHED_PROLOG.
7898 (epilogue, sibcall_epilogue): Likewise.
7900 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7902 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7904 (IN_OR_GLOBAL_P): Likewise.
7906 2011-07-08 Jason Merrill <jason@redhat.com>
7909 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7910 compound assignment.
7912 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7913 * cgraph.h: Declare it.
7914 * ipa.c (function_and_variable_visibility): Make sure thunks
7915 have the right visibility.
7917 2011-07-08 Richard Henderson <rth@redhat.com>
7920 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7921 any tablejump vector.
7924 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7925 end of the prologue.
7927 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7930 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7931 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7932 * config/rs6000/vector.md (vector_select_<mode>,
7933 vector_select_<mode>_uns): Change second operand of NE to
7934 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7935 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7936 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7937 zero_constant of the corresponding vector mode.
7938 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7941 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7943 * graphite-dependences.c (build_alias_set_powerset): Remove
7944 continue from loop, add one more assert.
7946 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7949 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7950 In particular, allow 8-bit values in r28 and r29.
7951 (avr_hard_regno_scratch_ok): Disallow any register that might be
7952 part of the frame pointer.
7953 (avr_hard_regno_rename_ok): Same.
7954 (avr_legitimate_address_p): Don't allow SUBREGs.
7956 2011-07-08 Julian Brown <julian@codesourcery.com>
7958 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7960 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7961 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7962 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7963 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7964 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7965 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7966 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7967 registers in big-endian mode.
7969 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7971 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7972 in terms of another.
7973 (write_attr_value): Write a cast if necessary.
7975 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7976 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7977 (REG_WORDS_BIG_ENDIAN): Document.
7978 * doc/tm.texi: Regenerate.
7979 * reload.c (operands_match_p): Take it into account.
7980 (reload_adjust_reg_for_mode): Likewise.
7981 * rtlanal.c (subreg_get_info): Likewise.
7983 2011-07-08 Richard Guenther <rguenther@suse.de>
7985 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7988 2011-07-08 Kai Tietz <ktietz@redhat.com>
7990 * fold-const.c (fold_truth_andor): Factored out truth_andor
7991 label from fold_binary as function.
7992 (fold_binary_loc): Replace truth_andor lable
7993 by function fold_truth_andor.
7995 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7998 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7999 check if address is stored in register. If so - give up.
8000 (check_sibcall_argument_overlap_1): Do not perform check of
8001 overlapping when it is call to address.
8003 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8005 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8008 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8010 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8011 GET_MODE_BITSIZE where appropriate.
8012 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8013 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8014 expand_float, expand_fix): Likewise.
8015 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8016 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8017 * stor-layout.c (get_mode_bounds): Likewise.
8018 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8020 * convert.c (convert_to_integer): Likewise.
8021 * expmed.c (expand_shift_1): Likewise.
8023 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8026 * optabs.c (expand_binop): Tighten conditions for doubleword
8028 (widen_bswap): Assert that mode bitsize and precision are the same.
8029 * stor-layout.c (get_best_mode): Skip modes that have lower
8030 precision than bitsize.
8031 * recog.c (simplify_while_replacing): Assert that bitsize and
8032 precision are the same.
8034 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8036 * Makefile.in (LIBGCOV): Remove.
8037 (libgcc.mvars): Remove LIBGCOV.
8038 * libgov.c: Move to ../libgcc.
8040 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8042 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8044 2011-07-08 Martin Jambor <mjambor@suse.cz>
8046 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8047 is too big for total scalarization.
8049 2011-07-07 Richard Henderson <rth@redhat.com>
8051 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8052 (DBX_DEBUGGING_INFO): Undef.
8054 2011-07-07 Richard Henderson <rth@redhat.com>
8056 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8057 Handle some opcodes specially for debugging.
8058 * print-rtl.c: Include dwarf2out.h
8059 (print_rtx): Handle NOTE_INSN_CFI.
8060 * Makefile.in (print-rtl.o): Update.
8062 2011-07-07 Richard Henderson <rth@redhat.com>
8064 * tree-pass.h (pass_dwarf2_frame): Declare.
8065 * passes.c (init_optimization_passes): Add it.
8066 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8067 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8068 make static, do not call add_cfis_to_fde.
8069 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8070 dwarf2out_frame_init): Merge into...
8071 (execute_dwarf2_frame): ... here. New function.
8072 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8073 saved_do_cfi_asm to a tri-state variable.
8074 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8075 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8076 if it has yet to be done. Don't call dwarf2cfi_function_init.
8077 * dwarf2out.h, debug.h: Update decls.
8078 * final.c (final_start_function): Don't call
8079 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8080 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8081 * toplev.c (lang_dependent_init): Likewise.
8083 2011-07-07 Richard Henderson <rth@redhat.com>
8085 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8086 FDE_TABLE_INCREMENT): Replace with...
8087 (fde_vec): ... this, a new vector.
8088 (current_fde): Remove. Replace all users with cfun->fde.
8089 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8090 (size_of_aranges, dwarf2out_finish): Likewise.
8091 (dwarf2out_alloc_current_fde): Break out from ...
8092 (dwarf2out_begin_prologue): ... here.
8093 (dwarf2out_frame_init): Remove.
8094 * dwarf2cfi.c: Update all users of current_fde.
8095 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8096 * dwarf2out.h: Update decls.
8097 (dw_fde_node): Add fde_index member.
8098 * function.h (struct function): Add fde member.
8100 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8101 Richard Henderson <rth@redhat.com>
8103 * dwarf2cfi.c (add_cfi): Remove.
8104 (dwarf2out_cfi_label): Remove force argument. Only generate the
8106 (add_fde_cfi): Simplify the different code paths.
8108 (old_cfa, old_cfa_remember): New.
8109 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8110 (last_reg_save_label): Remove.
8111 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8112 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8113 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8114 dwarf2out_frame_debug_cfa_expression,
8115 dwarf2out_frame_debug_cfa_restore,
8116 dwarf2out_frame_debug_cfa_window_save,
8117 dwarf2out_frame_debug_expr): Remove label parameter.
8118 (cfi_label_required_p, add_cfis_to_fde): New.
8119 (dwarf2out_frame_debug_after_prologue): New.
8120 (dwarf2cfi_frame_init): Initialize old_cfa.
8121 (dwarf2out_frame_debug_restore_state): Likewise.
8122 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8123 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8124 * final.c (final_start_function): Call
8125 dwarf2out_frame_debug_after_prologue.
8127 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8128 Richard Henderson <rth@redhat.com>
8130 * dwarf2cfi.c (cfi_insn): New.
8131 (dwarf2out_cfi_label): Don't emit cfi label here.
8132 (add_fde_cfi): Create a NOTE_INSN_CFI.
8133 (dwarf2out_frame_debug): Setup cfi_insn.
8134 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8135 (dwarf2out_cfi_begin_epilogue): Make static.
8136 (dwarf2out_frame_debug_restore_state): Make static.
8137 * dwarf2out.c (output_cfi_directive): Make static.
8138 (dwarf2out_emit_cfi): New.
8139 * dwarf2out.h: Update.
8140 * final.c (final): Remove CFI notes.
8141 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8142 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8143 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8144 * insn-notes.def (NOTE_INSN_CFI): New.
8145 (NOTE_INSN_CFI_LABEL): New.
8146 * rtl.h (union rtunion_def): Add rt_cfi member.
8147 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8149 2011-07-07 Richard Henderson <rth@redhat.com>
8151 * dwarf2cfi.c: New file.
8152 * Makefile.in (OBJS): Add it.
8153 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8154 * gengtype.c (open_base_files): Include dwarf2out.h.
8155 * coretypes.h (enum var_init_status): Move from ...
8157 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8158 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8159 expand_builtin_dwarf_sp_column, init_return_column_size,
8160 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8161 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8162 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8163 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8164 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8165 compute_barrier_args_size, dwarf2out_args_size,
8166 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8167 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8168 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8169 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8170 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8171 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8172 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8173 dwarf2out_frame_debug_cfa_expression,
8174 dwarf2out_frame_debug_cfa_restore,
8175 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8176 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8177 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8178 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8179 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8180 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8181 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8182 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8183 dw_loc_descr_node): Move to dwarf2out.h.
8184 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8185 mem_loc_descriptor): Export.
8186 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8187 (dwarf2out_frame_init): Extract CIE generation code to
8188 dwarf2cfi_frame_init.
8190 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8193 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8194 MASK_V8PLUS, remove commented out flag and reorder.
8196 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8199 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8200 one non-complex and one complex argument, call c_save_expr on both
8203 2011-07-07 Martin Jambor <mjambor@suse.cz>
8206 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8207 (verify_cgraph_node): Some functinality moved to
8208 verify_edge_corresponds_to_fndecl, call it.
8210 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8212 * config.gcc (*local*): Remove.
8213 * doc/install-old.texi: Don't mention local configurations.
8215 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8218 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8219 referencing debug insns that have been reset.
8220 (dead_debug_insert_before): Don't assert reg is non-NULL,
8221 instead return immediately if it is NULL.
8223 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8225 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8227 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8229 * hw-doloop.c: New file.
8230 * hw-doloop.h: New file.
8231 * Makefile.in (OBJS): Add hw-doloop.o.
8232 (hw-doloop.o): New rule.
8233 ($(obj_out_file)): Add hw-doloop.h dependency.
8234 * config/bfin/bfin.c: Include "hw-doloop.h".
8235 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8236 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8237 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8238 type changed to hwloop_info. Return bool, true if the loop was
8239 successfully optimized. Remove code that was moved to
8240 hw-doloop.c, and adjust other parts.
8241 (hwloop_fail): New static function, containing parts that used
8242 to be in bfin_optimize_loop.
8243 (bfin_discover_loop, bfin_discover_loops, free_loops,
8244 bfin_reorder_loops): Remove.
8245 (hwloop_pattern_reg): New static function.
8246 (bfin_doloop_hooks): New variable.
8247 (bfin_reorg_loops): Remove most code, call reorg_loops.
8248 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8249 loop counter is a memory_operand.
8251 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8253 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8255 * configure.ac: Mention x86-64 for --with-multilib-list.
8256 * configure: Regenerated.
8258 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8259 (SPEC_32): Likewise.
8260 (ASM_SPEC): Likewise.
8261 (LINK_SPEC): Likewise.
8262 (TARGET_THREAD_SSP_OFFSET): Likewise.
8263 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8266 * config/i386/i386.h (TARGET_X32): New.
8268 (LONG_TYPE_SIZE): Likewise.
8269 (POINTER_SIZE): Likewise.
8270 (POINTERS_EXTEND_UNSIGNED): Likewise.
8271 (OPT_ARCH64): Support x32.
8272 (OPT_ARCH32): Likewise.
8274 * config/i386/i386.opt (mx32): New.
8276 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8277 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8278 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8279 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8281 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8282 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8283 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8285 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8287 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8289 * doc/invoke.texi: Document -mx32.
8291 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8293 * doc/invoke.texi (mwords-little-endian): Deprecate.
8294 * config/arm/arm.opt (mwords-little-endian): Likewise.
8295 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8296 of -mwords-little-endian.
8298 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8300 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8301 an old reload register completely defines the required value.
8303 2011-07-07 Richard Guenther <rguenther@suse.de>
8305 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8308 2011-07-07 Richard Guenther <rguenther@suse.de>
8310 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8311 (simplify_stmt_using_ranges): Call it.
8313 2011-07-07 Kai Tietz <ktietz@redhat.com>
8315 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8316 (lookup_logical_inverted_value): Likewise.
8317 (simplify_bitwise_binary_1): Likewise.
8318 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8320 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8322 * gcc.c (%[Spec]): Don't document.
8323 (struct spec_list): Update comment.
8324 (do_spec_1): Don't handle %[Spec].
8325 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8327 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8329 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8330 default based on TARGET_ASM_NAMED_SECTION.
8331 * common/common-target.def (have_named_sections): Default to true.
8332 * common/config/default-common.c: Don't include tm.h.
8333 * common/config/picochip/picochip-common.c
8334 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8335 * common/config/m32c/m32c-common.c: Remove.
8336 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8337 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8338 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8339 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8340 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8341 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8342 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8344 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8347 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8348 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8350 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8353 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8355 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8358 * configure.ac (gcc_cv_as_hidden): Also accept
8359 x86_64-*-solaris2.1[0-9]*.
8360 (gcc_cv_as_cfi_directive): Likewise.
8361 (gcc_cv_as_comdat_group_group): Likewise.
8362 (set_have_as_tls): Likewise.
8363 * configure: Regenerate.
8364 * config.gcc (i[34567]86-*-solaris2*): Also handle
8365 x86_64-*-solaris2.1[0-9]*.
8366 * config.host (i[34567]86-*-solaris2*): Likewise.
8367 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8368 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8369 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8370 (TARGET_LD_EMULATION): Use it.
8371 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8372 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8373 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8374 (ASM_CPU64_DEFAULT_SPEC): Define.
8375 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8376 (ASM_SPEC): Redefine.
8377 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8378 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8379 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8380 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8382 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8384 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8386 * config/sol2.h (ASM_SPEC): Split into ...
8387 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8388 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8389 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8390 (ASM_SPEC): Use ASM_SPEC_BASE.
8391 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8393 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8395 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8396 const_int_operand. Ditto for peep2 producing this insn.
8397 Add argument to output_reload_insisf call.
8398 (*movsi,*movsf): Add argument to output_movsisf call.
8399 (*reload_insf): New insn and new peep2 to produce it.
8400 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8401 (output_reload_insisf): Change prototype.
8402 * config/avr/avr.c (avr_asm_len): New function.
8403 (output_reload_insisf): Rewrite.
8404 (output_movsisf): Change prototype. output_reload_insisf for
8405 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8406 (adjust_insn_length): Add argument to output_movsisf and
8407 output_reload_insisf call.
8409 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8411 * emit-rtl.c (paradoxical_subreg_p): New function.
8412 * rtl.h (paradoxical_subreg_p): Declare.
8413 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8414 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8415 * cse.c (record_jump_cond, cse_insn): Likewise.
8416 * expr.c (force_operand): Likewise.
8417 * rtlanal.c (num_sign_bit_copies1): Likewise.
8418 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8419 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8420 (push_reload): Use precision to check for paradoxical subregs.
8421 * expmed.c (extract_bit_field_1): Likewise.
8423 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8424 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8425 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8426 simplify_set, simplify_logical, expand_compound_operation,
8427 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8428 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8429 record_value_for_reg): Likewise.
8430 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8431 * simplify-rtx. c (simplify_unary_operation_1,
8432 simplify_binary_operation_1, simplify_const_relational_operation):
8435 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8436 instead of GET_MODE_BITSIZE where appropriate.
8437 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8438 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8439 init_num_sign_bit_copies_in_rep): Likewise.
8440 * cse.c (fold_rtx, cse_insn): Likewise.
8441 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8442 * simplify-rtx.c (simplify_unary_operation_1,
8443 simplify_const_unary_operation, simplify_binary_operation_1,
8444 simplify_const_binary_operation, simplify_ternary_operation,
8445 simplify_const_relational_operation, simplify_subreg): Likewise.
8446 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8447 simplify_if_then_else, simplify_set, expand_compound_operation,
8448 expand_field_assignment, make_extraction, if_then_else_cond,
8449 make_compound_operation, force_to_mode, make_field_assignment,
8450 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8451 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8452 simplify_comparison, record_promoted_value, simplify_compare_const,
8453 record_dead_and_set_regs_1): Likewise.
8456 * simplify-rtx.c (simplify_const_binary_operation): Use the
8457 shift_truncation_mask hook instead of performing modulo by width.
8458 Compare against mode precision, not bitsize.
8459 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8460 Use shift_truncation_mask instead of constructing the value manually.
8462 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8464 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8466 (rs6000_save_toc_in_prologue_p): Ditto.
8468 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8469 up the static chain (r11) during indirect function calls.
8470 (-msave-toc-indirect): New undocumented debug switch.
8472 * config/rs6000/rs6000.c (struct machine_function): Add
8473 save_toc_in_prologue field to note whether the prologue needs to
8474 save the TOC value in the reserved stack location.
8475 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8476 to save the TOC in the prologue, do so.
8477 (rs6000_trampoline_init): Don't allow creating AIX style
8478 trampolines if -mno-r11 is in effect.
8479 (rs6000_call_indirect_aix): New function to create AIX style
8480 indirect calls, adding support for -mno-r11 to suppress loading
8481 the static chain, and saving the TOC in the prologue instead of
8483 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8484 TOC in the prologue.
8486 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8488 (TOC_REGNUM): Ditto.
8489 (STATIC_CHAIN_REGNUM): Ditto.
8490 (ARG_POINTER_REGNUM): Ditto.
8491 (SFP_REGNO): Delete, unused.
8492 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8493 function descriptor offsets.
8494 (TOC_SAVE_OFFSET_64BIT): Ditto.
8495 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8496 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8497 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8498 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8499 (ptrload): New mode attribute for the appropriate load of a pointer.
8500 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8501 (call_indirect_aix64): Ditto.
8502 (call_value_indirect_aix32): Ditto.
8503 (call_value_indirect_aix64): Ditto.
8504 (call_indirect_nonlocal_aix32_internal): Ditto.
8505 (call_indirect_nonlocal_aix32): Ditto.
8506 (call_indirect_nonlocal_aix64_internal): Ditto.
8507 (call_indirect_nonlocal_aix64): Ditto.
8508 (call): Rewrite AIX indirect function calls. Add support for
8509 eliminating the static chain, and for moving the save of the TOC
8510 to the function prologue.
8511 (call_value): Ditto.
8512 (call_indirect_aix<ptrsize>): Ditto.
8513 (call_indirect_aix<ptrsize>_internal): Ditto.
8514 (call_indirect_aix<ptrsize>_internal2): Ditto.
8515 (call_indirect_aix<ptrsize>_nor11): Ditto.
8516 (call_value_indirect_aix<ptrsize>): Ditto.
8517 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8518 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8519 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8520 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8521 (call_nonlocal_aix64): Ditto.
8523 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8524 -mno-r11 documentation.
8526 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8529 * doc/extend.texi (Compound Literals): Fix typo.
8531 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8533 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8535 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8537 * configure.ac (plugin-version.h): Generate
8538 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8539 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8542 * configure: Regenerate.
8544 * doc/plugins.texi (Building GCC plugins): Mention
8545 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8547 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8549 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8550 * combine.c (make_extraction, gen_lowpart_or_truncate,
8551 apply_distributive_law, simplify_comparison,
8552 reg_truncated_to_mode, record_truncated_value): Use it.
8553 * cse.c (notreg_cost): Likewise.
8554 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8555 * expr.c (convert_move, convert_modes): Likewise.
8556 * optabs.c (expand_binop, expand_unop): Likewise.
8557 * postreload.c (move2add_last_label): Likewise.
8558 * regmove.c (optimize_reg_copy_3): Likewise.
8559 * rtlhooks.c (gen_lowpart_general): Likewise.
8560 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8562 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8564 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8566 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8568 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8569 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8570 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8571 (simplify_const_unary_operation, simplify_binary_operation_1,
8572 simplify_const_binary_operation, simplify_const_relational_operation):
8573 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8574 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8575 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8576 simplify_shift_const_1, simplify_comparison): Likewise.
8577 * expr.c (convert_modes): Likewise.
8578 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8579 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8580 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8582 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8584 2011-07-06 Richard Guenther <rguenther@suse.de>
8586 PR tree-optimization/49645
8587 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8589 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8590 in type qualification here ...
8591 (copy_reference_ops_from_ref): ... not here.
8592 (vn_reference_lookup_3): ... or here.
8593 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8594 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8596 2011-07-06 Ian Lance Taylor <iant@google.com>
8598 * doc/install.texi (Configuration): It's
8599 --enable-gnu-indirect-function, not --enable-indirect-function.
8601 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8603 * simplify-rtx.c (simplify_const_binary_operation): Use the
8604 shift_truncation_mask hook instead of performing modulo by width.
8605 Compare against mode precision, not bitsize.
8606 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8607 Use shift_truncation_mask instead of constructing the value manually.
8609 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8612 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8613 address computation and convert to address_mode if needed.
8615 2011-07-06 Richard Guenther <rguenther@suse.de>
8617 * tree.c (build_common_tree_nodes_2): Merge with
8618 build_common_tree_nodes.
8619 * tree.h (build_common_tree_nodes): Adjust prototype.
8620 (build_common_tree_nodes_2): Remove.
8621 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8622 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8624 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8626 PR tree-optimization/49618
8627 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8628 t recurse on the decl.
8629 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8630 return true if expr isn't known to be defined in current
8631 TU or some other LTO partition.
8633 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8635 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8636 override CASE_VALUES_THRESHOLD.
8638 * stmt.c (toplevel): Include params.h.
8639 (case_values_threshold): Use the --param case-values-threshold
8640 value if non-zero, otherwise use machine dependent value.
8641 (expand_case): Use case_values_threshold.
8643 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8645 * doc/invoke.texi (--param case-values-threshold): Document.
8647 2011-07-05 Richard Henderson <rth@redhat.com>
8649 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8650 (dwarf2out_flush_queued_reg_saves): Make static.
8651 (dwarf2out_reg_save): Remove.
8652 (dwarf2out_return_save): Remove.
8653 (dwarf2out_return_reg): Remove.
8654 (dwarf2out_reg_save_reg): Remove.
8655 (dwarf2out_def_cfa): Merge into ...
8656 (dwarf2out_frame_init): ... here.
8657 * dwarf2out.h, tree.h: Remove declarations as necessary.
8659 2011-07-05 Richard Henderson <rth@redhat.com>
8661 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8662 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8663 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8666 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8667 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8668 (process_epilogue): Don't call dwarf2out_def_cfa.
8670 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8671 indicate the return address save.
8672 (process_cfa_register): Likewise.
8674 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8675 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8677 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8678 for ar.pfs save at alloc insn.
8680 2011-07-05 Richard Henderson <rth@redhat.com>
8682 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8683 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8684 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8686 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8687 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8688 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8689 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8691 2011-07-05 Richard Henderson <rth@redhat.com>
8693 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8694 VUNSPEC_* constants here instead of via define_constants.
8695 (VUNSPEC_PEM): New constant.
8696 (procedure_entry_mask): New insn.
8697 (prologue): New expander.
8698 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8699 (vax_expand_prologue): Rename from vax_output_function_prologue;
8700 emit rtl instead of text.
8701 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8702 (print_operand): Add 'x' prefix.
8704 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8707 * calls.c (precompute_register_parameters): Promote the function
8708 argument before checking non-legitimate constant.
8710 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8712 PR tree-optimization/47654
8713 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8714 (lst_do_strip_mine_loop): Return an int.
8715 (lst_do_strip_mine): Same.
8716 (scop_do_strip_mine): Same.
8717 (scop_do_block): Loop blocking should strip-mine at least two loops.
8718 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8719 (scop_do_interchange): Same.
8720 * graphite-poly.h (scop_do_interchange): Update declaration.
8721 (scop_do_strip_mine): Same.
8723 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8725 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8726 (precision_for_interval): Removed.
8727 (gcc_type_for_interval): Use mpz_sizeinbase.
8729 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8731 * graphite-ppl.h (value_max): Correct computation of max.
8733 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8735 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8737 2011-07-05 Richard Guenther <rguenther@suse.de>
8739 * c-decl.c (c_init_decl_processing): Defer building common
8740 tree nodes to c_common_nodes_and_builtins.
8742 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8744 PR tree-optimization/49580
8745 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8746 the loop's number of iterations.
8747 * tree-parloops.c (transform_to_exit_first_loop): Add the
8748 handling of the loop's number of iterations before the call
8749 to gimple_duplicate_sese_tail.
8750 Insert the stmt caclculating the new rhs of the loop's
8751 condition stmt to the preheader instead of iters_bb.
8753 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8755 PR rtl-optimization/47449
8756 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8757 register nor zero/sign extended hard register.
8759 2011-07-05 Richard Guenther <rguenther@suse.de>
8761 PR tree-optimization/49518
8762 PR tree-optimization/49628
8763 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8764 irrelevant and invariant data-references.
8765 (vect_analyze_data_ref_access): For invariant loads clear the
8768 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8770 PR rtl-optimization/49619
8771 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8772 pass VOIDmode as op0_mode to recursive call, and return temp even
8773 when different from tor, just if it is not IOR of the original
8776 PR rtl-optimization/49472
8777 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8778 negating MULT, negate the second operand instead of first.
8779 (simplify_binary_operation_1) <case MULT>: If one operand is
8780 a NEG and the other is MULT, don't attempt to optimize by negation
8781 of the MULT operand if it only moves the NEG operation around.
8784 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8785 get_current_def return value if it can't be trusted to be
8786 the current value of the variable in the current bb.
8788 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8791 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8792 general register to memory for !TARGET_INTER_UNIT_MOVES.
8794 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8797 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8798 instead of TREE_READONLY.
8800 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8802 * doc/extend.texi (AVR Built-in Functions): Update documentation
8803 of __builtin_avr_fmul*.
8804 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8805 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8806 * config/avr/avr.md (fmul): Rename to fmul_insn.
8807 (fmuls): Rename to fmuls_insn.
8808 (fmulsu): Rename to fmulsu_insn.
8809 (fmul,fmuls,fmulsu): New expander.
8810 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8811 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8812 * config/avr/libgcc.S (__fmul): New function.
8813 (__fmuls): New function.
8814 (__fmulsu,__fmulsu_exit): New function.
8816 2011-07-04 Richard Guenther <rguenther@suse.de>
8818 PR tree-optimization/49615
8819 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8820 basic-block index check.
8822 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8824 * longlong.h (count_leading_zeros, count_trailing_zeros,
8825 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8828 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8830 PR tree-optimization/49610
8831 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8834 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8835 Olivier Hainque <hainque@adacore.com>
8836 Nicolas Setton <setton@adacore.com>
8838 * tree.h (TYPE_ARTIFICIAL): New flag.
8839 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8840 the DIE of the type if it is artificial.
8841 (gen_array_type_die): Likewise.
8842 (gen_enumeration_type_die): Likewise.
8843 (gen_struct_or_union_type_die): Likewise.
8844 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8845 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8847 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8849 * tree-object-size.c (pass_through_call): Handle
8850 BUILT_IN_ASSUME_ALIGNED.
8852 2011-07-01 Martin Jambor <mjambor@suse.cz>
8854 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8856 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8859 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8860 for stack save area.
8861 * function.c (expand_function_start): Likewise.
8863 2011-07-01 Richard Guenther <rguenther@suse.de>
8866 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8867 may have unknown refs.
8869 2011-07-01 Kai Tietz <ktietz@redhat.com>
8871 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8873 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8875 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8876 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8877 (Specific, mips-sgi-irix6): Likewise.
8879 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8882 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8884 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8886 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8887 [idx]= and [idx1 ... idx2]= before initializers if needed for
8890 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8892 * config.gcc (score-*-elf): Remove score7.o.
8893 * config/score/t-score-elf: Likewise.
8894 * config/score/score.c: Merge score7 to score.c and
8895 remove forwarding functions.
8896 * config/score/score7.c: Deleted.
8897 * config/score/score7.h: Deleted.
8899 2011-07-01 Richard Guenther <rguenther@suse.de>
8901 PR tree-optimization/49603
8902 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8904 2011-06-30 Martin Jambor <mjambor@suse.cz>
8906 * tree-sra.c (struct access): Rename total_scalarization to
8907 grp_total_scalarization
8908 (completely_scalarize_var): New function.
8909 (sort_and_splice_var_accesses): Set total_scalarization in the
8910 representative access.
8911 (analyze_access_subtree): Propagate total scalarization accross the
8912 tree, no holes in totally scalarized trees, simplify coverage
8914 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8915 of completely_scalarize_record.
8917 2011-06-30 Richard Henderson <rth@redhat.com>
8919 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8920 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8921 * config/i386/i386.c: Don't include dwarf2out.h.
8922 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8923 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8924 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8925 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8926 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8928 2011-06-30 Richard Henderson <rth@redhat.com>
8930 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8931 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8932 * final.c (final_scan_insn): Look for it, and invoke
8933 dwarf2out_frame_debug before the insn if found.
8935 2011-06-30 Richard Henderson <rth@redhat.com>
8937 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8938 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8940 2011-06-30 Richard Henderson <rth@redhat.com>
8942 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8943 Define a vector of this type.
8944 (regs_saved_in_regs): Use a VEC.
8945 (num_regs_saved_in_regs): Remove.
8946 (compare_reg_or_pc): New.
8947 (record_reg_saved_in_reg): Split out from...
8948 (dwarf2out_flush_queued_reg_saves): ... here.
8949 (clobbers_queued_reg_save): Update for VEC.
8950 (reg_saved_in): Likewise.
8951 (dwarf2out_frame_debug_init): Likewise.
8952 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8953 (dwarf2out_frame_debug_cfa_register): Likewise.
8955 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8957 PR tree-optimization/49572
8958 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8959 type of the RHS instead of that of the LHS for the expression type.
8961 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8963 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8966 2011-06-30 Richard Guenther <rguenther@suse.de>
8968 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8969 * tree-ssa-structalias.c (create_variable_info_for): Do not
8970 add initial constraints for non-var-decls. Properly handle
8971 globals in other ltrans partitions.
8972 (intra_create_variable_infos): Manually create constraints for
8973 the fake no-alias parameter.
8974 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8975 and assert there are no clones.
8977 2011-06-30 Richard Guenther <rguenther@suse.de>
8979 PR tree-optimization/46787
8980 * tree-data-ref.c (dr_address_invariant_p): Remove.
8981 (find_data_references_in_stmt): Invariant accesses are ok now.
8982 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8983 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8986 2011-06-30 Martin Jambor <mjambor@suse.cz>
8988 PR tree-optimization/49094
8989 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8990 (build_accesses_from_assign): Use it.
8992 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8994 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8995 handling of BUILT_IN_ASSUME_ALIGNED.
8998 * dwarf2out.c (output_abbrev_section): Don't return early
8999 if abbrev_die_table_in_use is 1.
9000 (dwarf2out_finish): Instead don't call output_abbrev_section
9001 nor emit abbrev_section_label in that case.
9003 2011-06-30 Nick Clifton <nickc@redhat.com>
9005 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9008 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9010 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9011 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9013 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9015 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9016 both pattern and original statements if necessary.
9017 (vect_transform_loop): Likewise.
9018 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9019 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9020 Mark the pattern statement only if the original statement doesn't
9022 (process_use): Call vect_mark_relevant with additional parameter.
9023 (vect_mark_stmts_to_be_vectorized): Likewise.
9024 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9025 (vect_analyze_stmt): Handle both pattern and original statements
9027 (vect_transform_stmt): Don't store vectorized pattern statement
9028 in the original statement.
9029 (vect_is_simple_use_1): Use related pattern statement only if the
9030 original statement is irrelevant.
9031 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9033 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9035 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9037 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9039 (TARGET_AVX128_OPTIMAL): New definition.
9040 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9041 X86_TUNE_AVX128_OPTIMAL entry.
9042 (ix86_option_override_internal): Enable the generation
9043 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9044 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9045 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9047 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9049 PR tree-optimization/49539
9050 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9051 names by means of stmt_references_abnormal_ssa_name.
9052 (associate_plusminus): Call can_propagate_from before propagating
9053 from definition statements.
9054 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9056 2011-06-29 Richard Guenther <rguenther@suse.de>
9058 * doc/invoke.texi: Document -scev dump modifier.
9059 * tree-pass.h (TDF_SCEV): New dump flag.
9060 * tree-dump.c (dump_option_value_in): Add scev.
9061 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9062 * tree-scalar-evolution.c: Likewise.
9064 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9066 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9067 (cxa_type_match): Correct declaration.
9068 (__gnu_unwind_pr_common): Reconstruct additional indirection
9069 when __cxa_type_match returns succeeded_with_ptr_to_base.
9071 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9073 PR rtl-optimization/49114
9074 * reload.c (struct replacement): Remove SUBREG_LOC member.
9075 (push_reload): Do not set it.
9076 (push_replacement): Likewise.
9077 (subst_reload): Remove dead code.
9078 (copy_replacements): Remove assertion.
9079 (copy_replacements_1): Do not handle SUBREG_LOC.
9080 (move_replacements): Likewise.
9081 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9082 Detect subregs via recursive descent instead of via SUBREG_LOC.
9084 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9086 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9087 default_encode_section_info.
9089 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9091 PR tree-optimization/49545
9092 * builtins.c (get_object_alignment_1): Update function comment.
9093 Do not use DECL_ALIGN for functions, but test
9094 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9095 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9097 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9099 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9102 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9103 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9105 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9108 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9109 about uninitialized data attributed 'progmem' from here...
9110 (avr_encode_section_info): ...to this new function.
9111 (TARGET_ENCODE_SECTION_INFO): New define.
9112 (avr_section_type_flags): For data in ".progmem.data", remove
9113 section flag SECTION_WRITE.
9115 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9117 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9119 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9120 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9121 (__umulhisi3): Ditto.
9122 * config/avr/avr.md (mulhisi3): New insn expender.
9123 (umulhisi3): New insn expender.
9124 (*mulhisi3_call): New insn.
9125 (*umulhisi3_call): New insn.
9127 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9129 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9131 2011-06-28 Richard Henderson <rth@redhat.com>
9133 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9134 all code and arguments that handled pushes. Update all callers.
9136 2011-06-28 Richard Henderson <rth@redhat.com>
9138 * config/arm/arm.c (arm_output_function_prologue): Don't call
9139 thumb1_output_function_prologue.
9140 (arm_expand_prologue): Avoid dead store.
9141 (number_of_first_bit_set): Use ctz_hwi.
9142 (thumb1_emit_multi_reg_push): New.
9143 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9144 to emit the entire prologue as rtl.
9145 (thumb1_output_interwork): Split out from
9146 thumb1_output_function_prologue.
9147 (thumb1_output_function_prologue): Remove.
9148 (arm_attr_length_push_multi): Handle thumb1.
9149 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9150 (prologue_thumb1_interwork): New.
9151 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9152 * config/arm/predicates.md (push_mult_memory_operand): New.
9154 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9156 * config/sparc/sync.md (*stbar): Delete.
9157 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9159 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9161 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9163 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9165 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9166 (TARGET_64BIT_DEFAULT): Define.
9167 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9169 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9171 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9173 * common.opt (in_lto_p): New Variable entry.
9174 * flags.h (in_lto_p): Move to common.opt.
9175 * gcc.c: Include params.h.
9176 (set_option_handlers): Also use common_handle_option and
9177 target_handle_option.
9178 (main): Call global_init_params, finish_params and init_options_struct.
9179 * opts.c (debug_type_names): Move from toplev.c.
9180 (print_filtered_help): Access quiet_flag through opts pointer.
9181 (common_handle_option): Return early in the driver for some options.
9182 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9184 * toplev.c (in_lto_p): Move to common.opt.
9185 (debug_type_names): Move to opts.c.
9186 * Makefile.in (OBJS): Remove opts.o.
9187 (OBJS-libcommon-target): Add opts.o.
9188 (gcc.o): Update dependencies.
9190 2011-06-28 Kai Tietz <ktietz@redhat.com>
9192 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9194 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9196 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9197 with '=' constraint modifier.
9198 (*divdf3_vfp): Likewise.
9199 ("*mulsf3_vfp"): Likewise.
9200 ("*muldf3_vfp"): Likewise.
9201 ("*mulsf3negsf_vfp"): Likewise.
9202 ("*muldf3negdf_vfp"): Likewise.
9204 2011-06-28 Nick Clifton <nickc@redhat.com>
9206 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9207 relaxation when performing an incremental link.
9209 2011-06-28 Kai Tietz <ktietz@redhat.com>
9211 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9212 within BB from last to first.
9214 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9216 * genattr-common.c: New. Based on genattr.c.
9217 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9218 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9219 (opts.o): Update dependencies.
9220 (.PRECIOUS): Add insn-attr-common.h.
9221 (simple_rtl_generated_h): Add insn-attr-common.h.
9222 (build/genattr-common.o): New.
9223 (genprogrtl): Add attr-common.
9224 * genattr.c (main): Include insn-attr-common.h. Don't generate
9225 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9226 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9228 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9230 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9231 avr-*-* and avr-*-rtems* targets.
9233 * config/avr/elf.h: New file.
9234 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9235 (TARGET_ASM_SELECT_SECTION): Define.
9236 (INIT_SECTION_ASM_OP): Undefine.
9237 (FINI_SECTION_ASM_OP): Undefine.
9238 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9239 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9240 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9242 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9243 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9244 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9245 (STRING_LIMIT): Move to elf.h.
9246 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9247 (ASM_DECLARE_OBJECT_NAME): Remove.
9249 (ASM_OUTPUT_SKIP): Remove.
9250 (DWARF2_DEBUGGING_INFO): Remove.
9251 (OBJECT_FORMAT_ELF): Remove.
9252 (USER_LABEL_PREFIX): Remove.
9253 (ASM_OUTPUT_EXTERNAL): Remove.
9254 (ASM_OUTPUT_ASCII): Remove.
9255 (TYPE_ASM_OP): Remove.
9256 (SIZE_ASM_OP): Remove.
9257 (WEAK_ASM_OP): Remove.
9258 (STRING_ASM_OP): Remove.
9259 (SET_ASM_OP): Remove.
9260 (ASM_WEAKEN_LABEL): Remove.
9261 (TYPE_OPERAND_FMT): Remove.
9262 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9263 (ASM_FINISH_DECLARE_OBJECT): Remove.
9264 (NO_DOLLAR_IN_LABEL): Remove.
9265 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9266 (ASM_OUTPUT_CASE_LABEL): Remove.
9267 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9268 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9269 (gas_output_ascii): Remove.
9270 (gas_output_limited_string): Remove.
9271 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9272 * config/avr/avr-protos.h
9273 (gas_output_ascii): Remove prototye.
9274 (gas_output_limited_string): Remove prototype.
9276 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9279 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9282 2011-06-27 Jan Hubicka <jh@suse.cz>
9284 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9285 node instead of references in node.
9287 2011-06-27 Richard Henderson <rth@redhat.com>
9289 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9290 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9293 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9295 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9297 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9298 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9299 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9300 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9301 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9302 (evaluate_stmt, execute_fold_all_builtins): Handle
9303 BUILT_IN_ASSUME_ALIGNED.
9304 * tree-ssa-dce.c (propagate_necessity): Likewise.
9305 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9306 call_may_clobber_ref_p_1): Likewise.
9307 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9308 (expand_builtin_assume_aligned): New function.
9309 * doc/extend.texi (__builtin_assume_aligned): Document.
9312 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9313 and l has two DEBUG_INSN owned locs instead of just one, adjust
9314 the second location's setting_insn too.
9316 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9319 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9321 2011-06-27 Nick Clifton <nickc@redhat.com>
9323 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9324 bit position of highest bit set into a count of the high zero bits.
9326 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9328 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9330 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9333 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9336 2011-06-27 Richard Guenther <rguenther@suse.de>
9338 PR tree-optimization/49394
9339 * passes.c (execute_one_pass): Restore current_pass after
9340 applying IPA transforms.
9342 2011-06-27 Kai Tietz <ktietz@redhat.com>
9344 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9345 out of type precision after operation.
9346 (find_bswap): Take for limit value the integer auto-promotion
9349 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9351 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9352 forward scan as well.
9354 2011-06-27 Tristan Gingold <gingold@adacore.com>
9357 * config/vms/vms-protos.h: New file.
9358 * config/vms/vms-crtlmap.map: New file.
9359 * config/vms/vms.c: New file.
9360 * config/vms/make-crtlmap.awk: New file.
9361 * config/vms/vms-crtl.h: File removed.
9362 * config/vms/vms-crtl-64.h: File removed.
9363 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9364 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9365 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9366 clear some builtins on VMS. Calls vms_patch_builtins.
9367 (avms_asm_output_external): Remove.
9368 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9369 (struct crtl_name_spec): Remove
9370 (DO_CTRL_NAMES): Remove.
9371 * config/ia64/vms.h (struct crtl_name_spec): Remove
9372 (DO_CTRL_NAMES): Remove.
9373 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9374 clear some builtins on VMS. Calls vms_patch_builtins.
9375 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9376 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9377 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9379 2011-06-27 Tristan Gingold <gingold@adacore.com>
9381 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9384 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9386 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9387 the function receives nonlocal gotos.
9389 2011-06-27 Richard Guenther <rguenther@suse.de>
9391 PR tree-optimization/49536
9392 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9393 For non-scalar inner types use a scalar type according to
9394 the scalar inner mode.
9396 2011-06-27 Richard Guenther <rguenther@suse.de>
9398 PR tree-optimization/49365
9399 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9401 2011-06-27 Richard Guenther <rguenther@suse.de>
9403 PR tree-optimization/49169
9404 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9405 the alignment of function decls.
9407 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9410 * config/darwin.c (darwin_mergeable_string_section): Place string
9411 constants in '.cstring' rather than '.const' when CF/NSStrings are
9414 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9416 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9417 (emit_save_register_window): Likewise.
9418 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9419 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9420 Swap back %o7/%i7 in register naming.
9422 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9425 * config/darwin.c (darwin_override_options): Improve warning when
9426 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9427 is given with fpie/fPIE.
9428 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9429 * config/darwin9.h (PIE_SPEC): New.
9431 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9433 * timevar.c (timevar_print): Increase width for display of timevar
9436 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9439 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9440 instead of TYPE_CHAIN for chain_next for types.
9442 2011-06-24 Richard Henderson <rth@redhat.com>
9444 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9445 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9446 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9447 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9448 (sparc_flat_expand_prologue): Emit individual instructions
9449 instead of one of the above.
9451 2011-06-24 Easwaran Raman <eraman@google.com>
9453 PR rtl-optimization/49429
9455 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9456 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9457 used to copy y into x.
9458 * calls.c (initialize_argument_information): Mark
9459 an argument addressable if it is passed by invisible reference.
9460 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9461 if it is passed by reference.
9463 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9465 PR rtl-optimization/49504
9466 * rtlanal.c (nonzero_bits1): Properly handle addition or
9467 subtraction of a pointer in Pmode if pointers extend unsigned.
9468 (num_sign_bit_copies1): Likewise.
9470 2011-06-24 Martin Jambor <mjambor@suse.cz>
9472 PR tree-optimizations/49516
9473 * tree-sra.c (sra_modify_assign): Choose the safe path for
9474 aggregate copies if we also did scalar replacements.
9476 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9479 * config/arm/predicates.md (add_operator): New.
9480 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9482 2011-06-24 Andi Kleen <ak@linux.intel.com>
9484 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9485 parameter. Split up ifs and report reason in *msg.
9487 (find_var_candiate): Add msg variable.
9488 Split up ifs and report reason to reject.
9489 (find_param_candidates): Add msg variable.
9490 Pass msg to type_internals_preclude_sra_p.
9492 2011-06-23 Jeff Law <law@redhat.com>
9495 * reload.h (reload): Change to return a bool.
9496 * ira.c (ira): If requested by reload, run a fast DCE pass after
9497 reload has completed. Fix comment typo.
9498 * reload1.c (need_dce): New file scoped static.
9499 (reload): Set reload_completed here. Return whether or not a DCE
9500 pass after reload is needed.
9501 (delete_dead_insn): Set need_dce as needed.
9504 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9505 to detect threading through joiner block. If there was already
9506 an edge to the new target, then do not change the PHI nodes.
9508 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9510 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9511 get_pointer_alignment to see if base isn't sufficiently aligned.
9513 2011-06-23 Jan Hubicka <jh@suse.cz>
9515 PR tree-optimize/49373
9516 * tree-pass.h (all_late_ipa_passes): Declare.
9517 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9518 (cgraph_optimize): Execute late passes; remove unreachable funcions
9519 after materialization.
9520 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9522 * passes.c (all_late_ipa_passes): Declare.
9523 (dump_passes, register_pass): Handle late ipa passes.
9524 (init_optimization_passes): Move ipa_pta to late passes; schedule
9525 fixup_cfg at beggining of all_passes.
9526 (apply_ipa_transforms): New function.
9527 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9529 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9531 * params.c: Include common/common-target.h. Don't include tm.h.
9532 (lang_independent_params): Move from toplev.c.
9533 (global_init_params): New.
9534 * params.h (global_init_params): Declare.
9535 * target.def (default_params): Move to common-target.def.
9536 * toplev.c (lang_independent_options): Remove.
9537 (lang_independent_params): Move to params.c.
9538 (general_init): Use global_init_params.
9539 * common/common-target.def (option_default_params): Move from
9541 * common/config/ia64/ia64-common.c: Include params.h.
9542 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9544 * common/config/rs6000/rs6000-common.c: Include params.h.
9545 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9547 * common/config/sh/sh-common.c: Include params.h.
9548 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9550 * common/config/spu/spu-common.c: Include params.h.
9551 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9553 * config/ia64/ia64.c (ia64_option_default_params,
9554 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9555 * config/rs6000/rs6000.c (rs6000_option_default_params,
9556 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9557 * config/sh/sh.c (sh_option_default_params,
9558 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9559 * config/spu/spu.c (spu_option_default_params,
9560 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9561 * Makefile.in (OBJS): Remove params.o.
9562 (OBJS-libcommon-target): Add params.o.
9563 (params.o, $(common_out_object_file)): Update dependencies.
9564 * doc/tm.texi: Regenerate.
9566 2011-06-23 Alan Modra <amodra@gmail.com>
9569 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9570 invocation for 2011-06-09 changes.
9572 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9575 * omp-low.c (expand_omp_for_static_nochunk): Only
9576 use n ceil/ nthreads size for the first n % nthreads threads in the
9577 team instead of all threads except for the last few ones which
9578 get less work or none at all.
9581 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9584 2011-06-22 Richard Guenther <rguenther@suse.de>
9586 PR tree-optimization/49493
9587 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9588 Refer to the alias target of variables.
9589 (associate_varinfo_to_alias_1): Remove.
9590 (ipa_pta_execute): Do not associate aliases with anything.
9591 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9592 (cgraph_function_node): Likewise.
9593 (cgraph_function_or_thunk_node): Likewise.
9594 (varpool_variable_node): Likewise.
9596 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9598 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9599 * config.gcc (arm*-*-linux*): Default to gnu tls.
9600 (arm*-*-*): Add --with-tls option.
9601 (all_defaults): Add 'tls'.
9603 2011-06-22 Richard Henderson <rth@redhat.com>
9605 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9606 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9607 (dwarf2out_frame_debug_cfa_window_save): Rename from
9608 dwarf2out_window_save; make static.
9609 * tree.h (dwarf2out_window_save): Don't declare.
9611 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9612 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9613 (emit_save_register_window): Rename from gen_save_register_window;
9614 emit the insn and add REG_CFA_* notes.
9615 (sparc_expand_prologue): Update to match.
9616 * config/sparc/sparc.md (save_register_window_1): Simplify from
9617 save_register_window<P:mode>.
9619 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9622 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9623 (*lea_general_2_zext): Likewise.
9624 (imul to lea peepholes): Use const359_operand and check
9625 TARGET_PARTIAL_REG_STALL.
9627 * config/i386/predicates.md (const359_operand): New.
9629 2011-06-22 Michael Matz <matz@suse.de>
9631 * cgraphunit.c (assemble_thunk): Use correct return type.
9633 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9634 Dmitry Melnik <dm@ispras.ru>
9636 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9637 (neon_output_shift_immediate): Ditto.
9638 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9640 (neon_output_shift_immediate): Ditto.
9641 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9642 (vashr<mode>3_imm): New insn pattern.
9643 (vlshr<mode>3_imm): Ditto.
9644 (vashr<mode>3): Modified constraint.
9645 (vlshr<mode>3): Ditto.
9646 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9648 (imm_for_neon_rshift_operand): Ditto.
9649 (imm_lshift_or_reg_neon): Ditto.
9650 (imm_rshift_or_reg_neon): Ditto.
9652 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9654 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9656 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9657 builtin calls even if likelyvalue is not CONSTANT.
9658 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9659 Return get_value_for_expr of first operand
9660 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9661 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9662 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9663 their non-checking counterparts.
9664 (call_may_clobber_ref_p_1): Likewise.
9665 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9666 like their non-checking counterparts.
9667 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9668 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9669 like their non-checking counterparts.
9670 (find_func_clobbers): Likewise.
9671 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9672 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9674 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9675 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9676 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9677 of base type reference as argument.
9678 (resolve_addr_in_expr): Likewise. Fix keep computation.
9679 (convert_descriptor_to_signed): Renamed to...
9680 (convert_descriptor_to_mode): ... this. For wider types convert to
9681 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9682 (typed_binop): New function.
9683 (scompare_loc_descriptor, ucompare_loc_descriptor,
9684 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9685 default to unsigned type instead of signed.
9688 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9689 (gimple_build_debug_source_bind_stat): New prototype.
9690 (gimple_build_debug_source_bind): Define.
9691 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9692 gimple_debug_source_bind_get_value,
9693 gimple_debug_source_bind_get_value_ptr,
9694 gimple_debug_source_bind_set_var,
9695 gimple_debug_source_bind_set_value): New inlines.
9696 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9697 * gimple-pretty-print.c (dump_gimple_debug): Handle
9698 GIMPLE_DEBUG_SOURCE_BIND.
9699 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9701 * tree-parloops.c (eliminate_local_variables,
9702 separate_decls_in_region): Likewise.
9703 (separate_decls_in_region_debug): Renamed from
9704 separate_decls_in_region_debug_bind. Handle
9705 gimple_debug_source_bind_p.
9706 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9708 (DECL_HAS_DEBUG_ARGS_P): Define.
9709 (struct tree_function_decl): Add has_debug_args_flag field.
9710 * tree.c (debug_args_for_decl): New variable.
9711 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9712 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9713 (rewrite_debug_stmt_uses): New function.
9714 (rewrite_stmt): Use it to rewrite debug stmt uses.
9715 * rtl.def (DEBUG_PARAMETER_REF): New.
9716 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9717 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9718 DEBUG_PARAMETER_REF.
9719 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9720 * print-rtl.c (print_rtx): Likewise.
9721 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9722 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9723 debug stmts in the first bb.
9724 * tree-inline.c (remap_ssa_name): If remapping default def
9725 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9726 a source bind debug stmt.
9727 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9728 (maybe_move_debug_stmts_to_successors): Likewise.
9729 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9730 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9731 debug args vector from old_decl to new_decl.
9732 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9733 or modified parameters, add debug bind stmts before call
9734 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9735 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9736 on DECL_DEBUG_EXPRs from debug args vector.
9737 (expand_debug_source_expr): New function.
9738 (expand_debug_locations): Use it for source bind insns.
9739 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9740 * var-tracking.c (prepare_call_arguments): Add debug args
9741 to call_arguments if any.
9742 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9743 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9744 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9745 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9746 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9747 (gen_subprogram_die): Handle parameters identified by
9748 DEBUG_PARAMETER_REF.
9750 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9752 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9753 * doc/install.texi (Configuration): Document --with-tls.
9754 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9755 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9756 (arm_tls_descseq_addr): New.
9757 (legitimize_tls_address): Add tlsdesc support.
9758 (arm_cannot_copy_insn_p): Check for tlscall.
9759 (arm_emit_tls_decoration): Likewise.
9760 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9761 (OPTION_DEFAULT_SPECS): Add with-tls support.
9762 * config/arm/arm.md (R1_REGNUM): Define.
9764 * config/arm/arm.opt (tls_type): New enumeration type and values.
9765 (mtls-dialect): New switch.
9766 * config/arm/arm-opts.h (enum tls_type): New.
9768 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9770 * attribs.c (register_attribute): Added assert to check that all
9771 attribute specs are registered with a name that is not empty and
9772 does not start with '_'.
9773 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9774 if the function has no attributes.
9775 * tree.c (is_attribute_with_length_p): Removed.
9776 (is_attribute_p): Removed.
9777 (private_is_attribute_p): New.
9778 (private_lookup_attribute): New.
9779 (lookup_attribute): Removed.
9780 (lookup_ident_attribute): New.
9781 (remove_attribute): Require the first argument to be in the form
9782 'text', not '__text__'. Updated asserts.
9783 (merge_attributes): Use lookup_ident_attributes instead of
9785 (merge_dllimport_decl_attributes): Use remove_attribute.
9786 (attribute_list_contained): Likewise.
9787 (attribute_list_equal): Immediately return 1 if the arguments are
9789 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9790 'int'. Require the first argument to be in the form 'text', not
9791 '__text__'. Require the second argument to be an identifier.
9792 (lookup_attribute): Made inline. Require the first argument to be
9793 in the form 'text', not '__text__'.
9794 (private_is_attribute_p, private_lookup_attribute): New.
9797 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9799 * builtins.c: Add sync_ or SYNC__ to builtin names.
9800 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9801 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9803 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9806 * config/avr/avr.md (extzv): New expander.
9808 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9809 * config/avr/constraints.md (C04): New constraint.
9810 * doc/md.texi (Machine Constraints): Document it.
9812 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9815 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9816 unsignedp argument instead of 1 for clrsb_optab.
9817 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9818 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9819 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9820 * optabs.c (widen_leading): Call widen_operand and expand_unop
9821 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9822 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9824 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9826 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9828 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9830 * gensupport.c (add_define_attr): New static function.
9831 (is_predicable): Allow multi-alternative lists for the "predicable"
9833 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9834 (process_one_cond_exec): Call alter_attrs_for_insn.
9835 * doc/md.texi (Defining Attributes): Mention some standard names.
9836 (Conditional Execution): Update documentation for "predicable".
9838 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9839 __builtin_clrsbll): Document.
9840 * doc/rtl.texi (clrsb): New entry.
9841 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9842 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9843 (expand_unop): Handle clrsb_optab.
9844 (init_optabs): Initialize it.
9845 * optabs.h (enum optab_index): New entry OTI_clrsb.
9846 (clrsb_optab): Define.
9847 * genopinit.c (optabs): Add an entry for it.
9848 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9849 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9850 BUILT_IN_CLRSBLL): New.
9851 * rtl.def (CLRSB): New code.
9852 * dwarf2out.c (mem_loc_descriptor): Handle it.
9853 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9854 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9856 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9857 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9858 (__ctzDI2): Move declaration.
9859 * config/bfin/bfin.md (clrsbsi2): New expander.
9860 (signbitssi2): Use the CLRSB rtx.
9861 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9862 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9864 2011-06-21 Richard Guenther <rguenther@suse.de>
9866 * ipa-inline-transform.c (inline_transform): Fix previous change.
9868 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9870 PR tree-optimization/49478
9871 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9872 with constant operand.
9874 2011-06-21 Richard Guenther <rguenther@suse.de>
9876 * ipa-inline-transform.c (inline_transform): Fix typo.
9878 2011-06-21 Richard Guenther <rguenther@suse.de>
9880 PR tree-optimization/49483
9881 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9882 VIEW_CONVERT_EXPR conversions.
9884 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9886 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9887 * config/avr/avr-tables.opt: New file (generated).
9888 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9889 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9891 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9892 (avr_option_override): Don't process -mmcu= argument here. Set
9893 avr_current_device using avr_mcu_index.
9894 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9895 * config/avr/avr.opt (mmcu=): Use Enum.
9896 * config/avr/t-avr (avr-devices.o): Update dependencies.
9897 ($(srcdir)/config/avr/avr-tables.opt): New.
9898 * target.def (help): Remove.
9899 * doc/tm.texi.in (TARGET_HELP): Remove.
9900 * doc/tm.texi: Regenerate.
9901 * opts.c: Don't include target.h.
9902 (common_handle_option): Don't call targetm.help.
9903 * system.h (TARGET_HELP): Poison.
9904 * Makefile.in (opts.o): Update dependencies.
9906 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9908 * config/usegld.h: New file.
9909 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9910 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9911 (LIB_SPEC): Likewise. Search /lib.
9912 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9913 (RDYNAMIC_SPEC): Handle GNU ld.
9914 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9916 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9917 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9918 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9919 (STACK_CHECK_STATIC_BUILTIN): Define.
9920 * config/sol2.opt (compat-bsd): Remove.
9921 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9922 * config/sol2-bi.h: New file.
9923 * config/sol2-gld.h: Remove.
9924 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9925 (NO_DBX_BNSYM_ENSYM): Remove.
9926 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9927 (STACK_CHECK_STATIC_BUILTIN): Remove.
9928 Test USE_GLD instead of TARGET_GNU_LD.
9929 * config/i386/sol2-10.h: Rename to ...
9930 * config/i386/sol2-bi.h .. this.
9931 (SUBTARGET_EXTRA_SPECS): Redefine.
9932 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9933 (MULTILIB_DEFAULTS): Remove.
9934 (DEFAULT_ARCH32_P): Define.
9935 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9936 (ARCH64_SUBDIR): Define.
9937 Test USE_GLD instead of TARGET_GNU_LD.
9938 (I386_EMULATION): Rename to ...
9939 (ARCH32_EMULATION): ... this.
9940 (X86_64_EMULATION): Rename to ...
9941 (ARCH64_EMULATION): ... this.
9942 (TARGET_LD_EMULATION): Remove.
9943 (LINK_ARCH_SPEC): Remove.
9944 * config/i386/sol2-gas.h: Remove.
9945 * config/i386/t-sol2-10: Rename to ...
9946 * config/i386/t-sol2-64: ... this.
9947 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9948 (AS_SPARC64_FLAG): Define.
9949 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9950 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9951 depending on TARGET_CPU_DEFAULT.
9952 (CPP_CPU_SPEC): Redefine.
9953 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9954 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9955 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9956 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9957 ASM_ARCH_DEFAULT_SPEC): Redefine.
9958 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9959 LINK_ARCH_DEFAULT_SPEC.
9960 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9961 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9962 (ARCH64_SUBDIR): Define.
9963 (LINK_ARCH64_SPEC): Redefine.
9964 (CC1_SPEC): Redefine.
9965 (OPTION_DEFAULT_SPECS): Redefine.
9966 (MULTILIB_DEFAULTS): Define.
9967 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9968 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9969 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9970 (NO_DBX_BNSYM_ENSYM): Remove.
9971 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9972 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9973 (TARGET_ASM_NAMED_SECTION): Likewise.
9974 (STACK_CHECK_STATIC_BUILTIN): Remove.
9975 * config/sparc/sol2-bi.h: Remove.
9976 * config/sparc/sol2-gas-bi.h: Remove.
9977 * config/sparc/sol2-gas.h: Remove.
9978 * config/sparc/sol2-gld-bi.h: Remove.
9979 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9981 (*-*-solaris2*): ... here.
9983 2011-06-21 Christian Bruel <christian.bruel@st.com>
9986 * ipa-inline.c (can_inline_edge_p): Check
9987 !DECL_DISREGARD_INLINE_LIMITS.
9989 2011-06-21 Christian Bruel <christian.bruel@st.com>
9992 * cgraphunit.c (process_function_and_variable_attributes): warn when
9993 always_inline functions that are not inline.
9994 * ipa-inline-transform.c (inline_transform): Always call
9996 * tree-inline.c (tree_inlinable_function_p): Use error instead
9998 (expand_call_inline): Likewise.
10000 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10002 * Makefile.in (dg_target_exps): Set.
10003 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10004 instead of 7, try to divide it more evenly.
10006 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10009 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10010 (avx256_split_unaligned_store): New definition.
10011 (ix86_option_override_internal): Enable avx256 unaligned load/store
10012 splitting only when avx256_split_unaligned_load/store is set.
10014 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10016 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10017 open chain in a smaller mode without failing the entire block.
10019 2011-06-21 Alan Modra <amodra@gmail.com>
10021 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10022 CONST high part large-toc address.
10023 (rs6000_tls_referenced_p): Make static.
10024 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10026 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10029 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10030 one of the operands is a register.
10032 2011-06-20 Kai Tietz <ktietz@redhat.com>
10034 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10035 operations in combination with binary and.
10037 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10039 * regrename.c (do_replace): Don't update notes.
10041 2011-06-20 Alan Modra <amodra@gmail.com>
10043 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10044 of toc-relative address in CONST.
10045 (rs6000_delegitimize_address): Recognize changed address.
10046 (rs6000_legitimize_reload_address): Likewise.
10047 (rs6000_emit_move): Don't force these constants to memory.
10048 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10049 toc-relative address in CONST.
10050 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10051 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10053 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10055 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10056 (count_trailing_zeros): Likewise.
10058 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10061 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10062 .init_array can be used with .ctors on targets.
10063 * configure: Regenerated.
10065 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10067 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10068 if the element type is volatile.
10070 2011-06-18 Jan Hubicka <jh@suse.cz>
10072 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10073 extra name aliases.
10074 (lto_symtab_resolve_can_prevail_p): Likewise.
10075 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10076 * cgraphbuild.c (record_reference): Remove extra body alias code.
10077 (mark_load): Likewise.
10078 (mark_store): Likewise.
10079 * cgraph.h (varpool_node): Remove extra_name filed;
10080 add alias_of and extraname_alias.
10081 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10082 (varpool_alias_aliased_node): New inline function.
10083 (varpool_variable_node): New function.
10084 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10085 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10086 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10087 (input_varpool_node): Likewise.
10088 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10089 (varpool_externally_visible_p): Remove extra body alias code.
10090 (function_and_variable_visibility): Likewise.
10091 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10092 (ipa_pta_execute): Use it.
10093 * varpool.c (varpool_remove_node): Remove extra name alias code.
10094 (varpool_mark_needed_node): Likewise.
10095 (varpool_analyze_pending_decls): Analyze aliases.
10096 (assemble_aliases): New functoin.
10097 (varpool_assemble_decl): Use it.
10098 (varpool_create_variable_alias): New function.
10099 (varpool_extra_name_alias): Rewrite.
10100 (varpool_for_node_and_aliases): New function.
10102 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10105 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10106 last_arg_constant and last argument doesn't match its predicate,
10107 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10108 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10109 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10110 spelling of error message.
10111 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10112 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10113 const_0_to_255_operand instead of const_int_operand.
10116 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10118 * config/i386/sse.md (blendbits): Remove mode attribute.
10119 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10120 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10121 Check integer value of operand 3 in insn constraint.
10123 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10125 PR rtl-optimization/48542
10126 * reload.c (find_equiv_reg): Stop looking when finding a
10128 * reload1.c (reload_as_needed): Invalidate all reload
10129 registers when crossing a setjmp-type call.
10131 2011-06-16 Jeff Law <law@redhat.com>
10133 * tree-ssa-threadupdate.c (struct redirection_data): New field
10135 (THREAD_TARGET2): Define.
10136 (redirection_data_eq): Also check that the intermediate edge is equal.
10137 (lookup_redirection_data): Drop useless argument. Extract the
10138 outgoing_edge and intermediate edge from E. Callers updated.
10139 (copy_phi_args, update_destination_phis): New functions.
10140 (fix_duplicate_block_edges): Likewise.
10141 (create_edge_and_update_destination_phis): Duplicate all the edges
10142 hung off e->aux. Use copy_phi_args.
10143 (create_duplicates): Use fix_duplicate_block_edges.
10144 (fixup_template_block): Likewise.
10145 (redirect_edges): If necessary, redirect the joiner block's incoming
10146 edge to the duplicate of the joiner block.
10147 (thread_block): Don't muck up loops when threading through a joiner
10149 (thread_through_loop_header): Handle threading through a joiner block.
10150 (mark_threaded_blocks, register_jump_thread): Likewise.
10151 * tree-flow.h (register_jump_thread): Add new argument. Callers
10153 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10154 (thread_across_edge): Handle threading through a joiner block.
10156 2011-06-16 Martin Jambor <mjambor@suse.cz>
10158 PR tree-optimization/49343
10159 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10160 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10162 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10164 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10165 inside RTX_CODE ifdef.
10167 2011-06-16 Tom de Vries <tom@codesourcery.com>
10170 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10171 Disallow NULL pointer for pointer arithmetic.
10173 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10177 2011-06-10 Wei Guozhi <carrot@google.com>
10180 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10181 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10182 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10184 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10186 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10187 (arm_legitimate_ldrd_p): New prototype.
10188 (arm_output_ldrd): New prototype.
10189 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10190 (arm_legitimate_ldrd_p): New function.
10191 (arm_output_ldrd): New function.
10193 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10195 PR middle-end/46500
10196 * doc/tm.texi.in: Update Copyright date.
10197 * doc/tm.texi: Regenerate.
10198 * targhooks.c (default_setup_incoming_varargs): Replace
10199 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10200 (default_pretend_outgoing_varargs_named): Likewise.
10201 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10202 (hook_callee_copies_named): Likewise.
10203 (default_function_arg_advance): Likewise.
10204 (default_function_arg): Likewise.
10205 (default_function_incoming_arg): Likewise.
10206 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10207 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10208 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10209 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10210 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10211 * targhooks.h (default_setup_incoming_varargs): Likewise.
10212 (default_pretend_outgoing_varargs_named): Likewise.
10213 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10214 (hook_callee_copies_named): Likewise.
10215 (default_function_arg_advance): Likewise.
10216 (default_function_arg): Likewise.
10217 (default_function_incoming_arg): Likewise.
10218 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10219 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10220 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10221 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10222 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10223 * target.def (pass_by_reference): Likewise.
10224 (setup_incoming_varargs, strict_argument_naming): Likewise.
10225 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10226 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10227 (function_incoming_arg): Likewise.
10228 * target.h: Don't include "tm.h" .
10229 (cumulative_args_t): New typedef.
10230 [GCC_TM_H] (get_cumulative_args): New static inline function.
10231 [GCC_TM_H] (pack_cumulative_args): Likewise.
10232 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10233 argument type with cumulative_args_t.
10234 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10235 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10236 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10237 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10238 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10239 (frv_function_arg_1): Likewise.
10240 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10241 (s390_function_arg_advance, s390_function_arg): Likewise.
10242 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10243 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10244 (m32c_strict_argument_naming): Likewise.
10245 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10246 (spu_function_arg_advance): Likewise.
10247 (spu_setup_incoming_varargs): Likewise. Make static.
10248 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10250 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10251 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10252 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10253 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10254 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10255 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10256 (mep_pass_by_reference, mep_function_arg): Likewise.
10257 (mep_function_arg_advance): Likewise.
10258 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10259 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10260 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10261 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10262 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10263 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10264 (ix86_setup_incoming_varargs): Likewise.
10265 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10266 (sh_strict_argument_naming): Likewise.
10267 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10268 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10269 (sh_function_arg_advance, sh_function_arg): Likewise.
10270 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10271 (pdp11_function_arg_advance): Likewise.
10272 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10274 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10275 * config/avr/avr.c (avr_function_arg): Likewise.
10276 (avr_function_arg_advance): Likewise.
10277 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10278 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10279 (xtensa_function_arg_1): Likewise.
10280 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10282 (xstormy16_function_arg): Likewise.
10283 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10284 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10285 (fr30_function_arg_advance): Likewise.
10286 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10287 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10288 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10289 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10290 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10291 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10292 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10293 (cris_function_arg, cris_function_incoming_arg): Likewise.
10294 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10295 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10296 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10297 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10298 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10299 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10300 (mn10300_arg_partial_bytes): Likewise.
10301 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10302 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10303 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10304 (ia64_function_arg_1): Likewise.
10305 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10306 (m68k_function_arg): Likewise.
10307 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10308 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10309 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10310 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10311 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10312 (picochip_arg_advance): Likewise.
10313 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10314 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10315 (mcore_function_arg_advance): Likewise.
10316 * config/score/score.c (score_pass_by_reference): Likewise.
10317 (score_function_arg_advance): Likewise.
10318 (score_arg_partial_bytes): Likewise. Make static.
10319 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10320 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10321 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10322 (arm_function_arg, arm_function_arg_advance): Likewise.
10323 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10324 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10325 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10326 (pa_function_arg): Likewise.
10327 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10328 (mips_function_arg, mips_function_arg_advance): Likewise.
10329 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10330 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10331 * config/vax/vax.c (vax_function_arg): Likewise.
10332 (vax_function_arg_advance): Likewise.
10333 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10334 (h8300_function_arg_advance): Likewise.
10335 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10336 (v850_strict_argument_naming, v850_function_arg): Likewise.
10337 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10338 (v850_setup_incoming_varargs): Likewise.
10339 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10340 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10341 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10342 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10344 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10345 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10346 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10347 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10348 * calls.c (emit_call_1): Change type of args_so_far to
10349 cumulative_args_t. Changed all callers.
10350 (initialize_argument_information): Likewise.
10351 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10352 * dse.c (get_call_args): Likewise.
10353 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10354 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10355 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10356 New member args_so_far_v. Changed all users.
10357 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10358 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10359 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10360 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10361 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10362 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10364 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10365 m32r_pass_by_reference.
10367 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10369 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10370 argument to be a VEC of statements.
10371 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10372 assert that pattern statements have to have their vector type set.
10373 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10374 Change the first argument to be a VEC of statements. Update
10376 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10377 (vect_handle_widen_mult_by_const): New function.
10378 (vect_recog_widen_mult_pattern): Change the first argument to be a
10379 VEC of statements. Update documentation. Check that the constant is
10380 INTEGER_CST. Support multiplication by a constant that fits an
10381 intermediate type - call vect_handle_widen_mult_by_const.
10382 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10383 call. Handle additional pattern statements if necessary.
10385 2011-06-16 Nick Clifton <nickc@redhat.com>
10388 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10389 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10390 md_file, extra_modes, out_file and extra_options are these are all
10391 deduced from cpu_type.
10393 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10395 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10396 truncation mask to 63.
10398 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10402 * longlong.h: Add AVR support:
10403 (count_leading_zeros): New macro.
10404 (count_trailing_zeros): New macro.
10405 (COUNT_LEADING_ZEROS_0): New macro.
10406 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10407 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10408 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10409 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10410 (LIB2FUNCS_EXCLUDE): Add _clz.
10411 * config/avr/libgcc.S (XCALL): Move up in file.
10412 (XJMP): New C Macro.
10413 (DEFUN): New asm macro.
10414 (ENDF): New asm macro.
10415 (__ffssi2): New function.
10416 (__ffshi2): New function.
10417 (__loop_ffsqi2): New function.
10418 (__ctzsi2): New function.
10419 (__ctzhi2): New function.
10420 (__clzdi2): New function.
10421 (__clzsi2): New function.
10422 (__clzhi2): New function.
10423 (__paritydi2): New function.
10424 (__paritysi2): New function.
10425 (__parityhi2): New function.
10426 (__parityqi2): New function.
10427 (__popcounthi2): New function.
10428 (__popcountsi2): New function.
10429 (__popcountdi2): New function.
10430 (__popcountqi2): New function.
10431 (__bswapsi2): New function.
10432 (__bswapdi2): New function.
10433 (__ashldi3): New function.
10434 (__ashrdi3): New function.
10435 (__lshrdi3): New function.
10436 Fix suspicous lines.
10438 2011-06-16 Richard Guenther <rguenther@suse.de>
10440 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10441 the same as x != 0.
10442 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10444 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10445 equality compares against zero for the lower bit.
10447 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10449 PR tree-optimization/49419
10450 * tree-vrp.c (execute_vrp): Call init_range_assertions
10451 before estimate_numbers_of_iterations, call
10452 free_number_of_iterations_estimates before calling
10453 remove_range_assertions.
10455 2011-06-16 Revital Eres <revital.eres@linaro.org>
10457 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10458 (struct partial_schedule): Add rows_length field.
10459 (verify_partial_schedule): Check rows_length.
10460 (ps_insert_empty_row): Handle rows_length.
10461 (create_partial_schedule): Likewise.
10462 (free_partial_schedule): Likewise.
10463 (reset_partial_schedule): Likewise.
10464 (create_ps_insn): Remove rest_count argument.
10465 (remove_node_from_ps): Update rows_length.
10466 (add_node_to_ps): Update rows_length and call create_ps_insn
10467 without passing row_rest_count.
10468 (rotate_partial_schedule): Update rows_length.
10470 2011-06-16 Revital Eres <revital.eres@linaro.org>
10472 * ddg.c (add_intra_loop_mem_dep): New function.
10473 (build_intra_loop_deps): Call it.
10475 2011-06-13 Jeff Law <law@redhat.com>
10477 * df-problems.c (df_lr_local_compute): Manually CSE
10478 PIC_OFFSET_TABLE_REGNUM.
10479 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10480 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10482 2011-06-13 Jan Hubicka <jh@suse.cz>
10484 * cgraphunit.c (handle_alias_pairs): New function.
10485 (cgraph_finalize_compilation_unit): Use it.
10486 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10487 as externally visible.
10489 2011-06-15 Richard Guenther <rguenther@suse.de>
10491 * expr.c (expand_expr_real_2): Reduce all integral types to
10492 bitfield precision.
10493 (expand_expr_real_1): Likewise.
10495 2011-06-15 Martin Jambor <mjambor@suse.cz>
10497 PR tree-optimization/48613
10498 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10499 ipa_node_params_vector is NULL.
10501 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10504 * dwarf2out.c (dw_loc_list_node): Add force field.
10505 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10506 location in the list, even if it is modified before first real insn.
10507 (output_loc_list): Emit empty ranges with force flag set.
10508 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10510 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10513 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10514 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10515 above a fence. Update comments.
10516 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10517 placed just above it. Do not allow NULL place_to_insert.
10519 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10521 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10522 (slpeel_tree_peel_loop_to_edge): Don't call
10523 remove_dead_stmts_from_loop.
10524 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10525 remove irrelevant pattern statements. For irrelevant statements
10526 check if it is the last statement of a detected pattern, use
10527 corresponding pattern statement instead.
10528 (destroy_loop_vec_info): No need to remove pattern statements,
10529 only free stmt_vec_info.
10530 (vect_transform_loop): For irrelevant statements check if it is
10531 the last statement of a detected pattern, use corresponding
10532 pattern statement instead.
10533 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10534 pattern statements. Set basic block for the new statement.
10535 (vect_pattern_recog): Update documentation.
10536 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10537 operands of pattern statements.
10538 (vectorizable_call): Fix printing. In case of a pattern statement
10539 use the lhs of the original statement when creating a dummy
10540 statement to replace the original call.
10541 (vect_analyze_stmt): For irrelevant statements check if it is
10542 the last statement of a detected pattern, use corresponding
10543 pattern statement instead.
10544 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10545 statements use gsi of the original statement.
10547 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10549 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10550 common/common-target-def.h.
10551 * target.def (default_target_flags, handle_option,
10552 supports_split_stack, optimization_table, init_struct,
10553 except_unwind_info, unwind_tables_default, have_named_sections):
10554 Move to common/common-target.def.
10555 * target.h (enum opt_levels, struct default_options): Move to
10556 common/common-target.h.
10557 * targhooks.c (default_except_unwind_info,
10558 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10559 default_target_handle_option, empty_optimization_table): Move to
10560 common/common-targhooks.c.
10561 * targhooks.h (default_except_unwind_info,
10562 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10563 default_target_handle_option, empty_optimization_table): Move to
10564 common/common-targhooks.h.
10565 * common/common-target-def.h: Include common/common-targhooks.h.
10566 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10568 * common/common-target.def (handle_option, option_init_struct,
10569 option_optimization_table, default_target_flags,
10570 except_unwind_info, supports_split_stack, unwind_tables_default,
10571 have_named_sections): Move from target.def.
10572 (HOOK_PREFIX): Undefine at end of file.
10573 * common/common-target.h: Include input.h.
10574 (enum opt_levels, struct default_options): Move from target.h.
10575 * common/common-targhooks.c, common/common-targhooks.h: New.
10576 * config.gcc (target_has_targetm_common): Default to yes.
10577 (moxie*): Set target_has_targetm_common=no.
10578 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10579 * doc/tm.texi: Regenerate.
10580 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10581 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10582 (GCC_OBJS): Remove vec.o.
10583 (OBJS): Remove hooks.o and vec.o.
10584 (OBJS-libcommon-target): Add vec.o, hooks.o and
10585 common/common-targhooks.o.
10586 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10587 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10588 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10589 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10590 Update dependencies.
10591 (common/common-targhooks.o): New.
10592 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10593 * common/config/pa/pa-common.c: Include more headers. Take
10594 copyright dates from pa.c.
10595 (pa_option_optimization_table, pa_handle_option,
10596 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10597 TARGET_HANDLE_OPTION): Move from pa.c.
10598 * common/config/alpha/alpha-common.c,
10599 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10600 common/config/bfin/bfin-common.c,
10601 common/config/cris/cris-common.c,
10602 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10603 common/config/h8300/h8300-common.c,
10604 common/config/i386/i386-common.c,
10605 common/config/ia64/ia64-common.c,
10606 common/config/iq2000/iq2000-common.c,
10607 common/config/lm32/lm32-common.c,
10608 common/config/m32c/m32c-common.c,
10609 common/config/m32r/m32r-common.c,
10610 common/config/m68k/m68k-common.c,
10611 common/config/mcore/mcore-common.c,
10612 common/config/mep/mep-common.c,
10613 common/config/microblaze/microblaze-common.c,
10614 common/config/mips/mips-common.c,
10615 common/config/mmix/mmix-common.c,
10616 common/config/mn10300/mn10300-common.c,
10617 common/config/pdp11/pdp11-common.c,
10618 common/config/picochip/picochip-common.c,
10619 common/config/rs6000/rs6000-common.c,
10620 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10621 common/config/score/score-common.c, common/config/sh/sh-common.c,
10622 common/config/sparc/sparc-common.c,
10623 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10624 common/config/vax/vax-common.c,
10625 common/config/xstormy16/xstormy16-common.c,
10626 common/config/xtensa/xtensa-common.c: New.
10627 * config/alpha/alpha.c: Include common/common-target.h.
10628 (alpha_option_optimization_table, alpha_handle_option,
10629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10630 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10631 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10632 * config/arm/arm.c (arm_option_optimization_table,
10633 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10634 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10636 * config/avr/avr.c (avr_option_optimization_table,
10637 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10639 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10640 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10641 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10642 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10643 * config/cris/cris.c (cris_option_optimization_table,
10644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10645 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10647 * config/fr30/fr30.c (fr30_option_optimization_table,
10648 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10650 * config/frv/frv.c (frv_option_optimization_table,
10651 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10652 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10653 * config/h8300/h8300.c (h8300_option_optimization_table,
10654 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10655 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10656 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10657 * config/i386/i386.c: Include common/common-target.h.
10658 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10659 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10660 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10661 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10662 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10663 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10664 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10665 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10666 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10667 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10668 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10669 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10670 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10671 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10672 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10673 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10674 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10675 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10676 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10677 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10678 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10679 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10680 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10681 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10682 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10683 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10684 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10685 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10686 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10687 ix86_option_optimization_table, ix86_option_init_struct,
10688 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10689 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10690 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10692 * config/i386/t-i386 (i386.o): Update dependencies.
10693 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10694 * config/ia64/ia64.c (ia64_option_optimization_table,
10695 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10696 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10697 ia64_handle_option): Move to ia64-common.c.
10698 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10699 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10700 * config/lm32/lm32.c (lm32_option_optimization_table,
10701 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10703 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10705 * config/m32r/m32r.c (m32r_option_optimization_table,
10706 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10707 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10708 m32r_handle_option): Move to m32r-common.c.
10709 (m32r_memory_move_cost): Remove comment referring to
10710 TARGET_HANDLE_OPTION.
10711 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10712 Move to m68k-common.c.
10713 * config/mcore/mcore.c (mcore_option_optimization_table,
10714 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10715 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10716 * config/mep/mep.c (mep_option_optimization_table,
10717 mep_handle_option, TARGET_HANDLE_OPTION,
10718 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10719 Move to mep-common.c.
10720 * config/microblaze/microblaze.c
10721 (microblaze_option_optimization_table,
10722 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10723 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10724 * config/mips/mips.c (mips_handle_option,
10725 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10728 * config/mmix/mmix.c (mmix_option_optimization_table,
10729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10730 Move to mmix-common.c.
10731 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10732 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10734 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10735 * config/pa/pa.c: Include common/common-target.h.
10736 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10737 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10738 pa_handle_option): Move to pa-common.c.
10739 (pa_option_override): Use targetm_common.except_unwind_info.
10740 (pa_asm_output_mi_thunk, pa_function_section): Use
10741 targetm_common.have_named_sections.
10742 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10743 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10744 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10745 pdp11_handle_option, pdp11_option_init_struct): Move to
10747 * config/picochip/picochip.c (picochip_option_optimization_table,
10748 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10749 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10750 * config/rs6000/rs6000.c: Include common/common-target.h.
10751 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10752 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10753 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10754 rs6000_handle_option): Move to rs6000-common.c.
10755 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10756 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10757 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10758 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10759 * config/s390/s390.c (processor_flags_table,
10760 s390_option_optimization_table, s390_option_init_struct,
10761 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10762 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10763 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10764 * config/s390/s390.h (processor_flags_table): Declare.
10765 * config/score/score.c (score_option_optimization_table,
10766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10767 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10768 score_handle_option): Move to score-common.c.
10769 * config/sh/sh.c (sh_option_optimization_table,
10770 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10772 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10773 * config/sparc/sparc.c: Include common/common-target.h.
10774 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10775 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10776 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10777 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10778 spu_option_init_struct): Move to spu-common.c.
10779 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10780 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10781 * config/v850/v850.c (small_memory_physical_max,
10782 v850_handle_memory_optionn v850_handle_option,
10783 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10784 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10786 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10787 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10788 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10789 Move to xtensa-common.c.
10790 * cfglayout.c: Include common/common-target.h.
10791 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10792 * cfgrtl.c: Include common/common-target.h.
10793 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10794 targetm_common.have_named_sections.
10795 * dbxout.c: Include common/common-target.h.
10796 (dbxout_function_end): Use targetm_common.have_named_sections.
10797 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10798 targetm_common.except_unwind_info.
10799 * dwarf2out.c: Include common/common-target.h.
10800 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10801 dwarf2out_begin_prologue, dwarf2out_frame_init,
10802 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10803 targetm_common.except_unwind_info.
10804 * except.c: Include common/common-target.h.
10805 (init_eh, finish_eh_generation,
10806 output_one_function_exception_table): Use
10807 targetm_common.except_unwind_info.
10808 (switch_to_exception_section): Use targetm_common.have_named_sections.
10809 * explow.c: Include common/common-target.h.
10810 * expr.c: Include common/common-target.h.
10811 (build_personality_function): Use targetm_common.except_unwind_info.
10812 * function.c: Include common/common-target.h.
10813 (expand_function_end): Use targetm_common.except_unwind_info.
10814 * haifa-sched.c: Include common/common-target.h.
10815 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10816 * lto-opts.c: Include common/common-target.h instead of target.h.
10817 (lto_reissue_options): Use targetm_common.handle_option.
10818 * opts.c: Include common/common-target.h.
10819 (target_handle_option): Use targetm_common.handle_option.
10820 (init_options_struct): Update comment referring to
10821 targetm.target_option.optimization. Use
10822 targetm_common.default_target_flags,
10823 targetm_common.unwind_tables_default and
10824 targetm_common.option_init_struct.
10825 (default_options_optimization): Use
10826 targetm_common.option_optimization_table.
10827 (finish_options): Use targetm_common.except_unwind_info,
10828 targetm_common.unwind_tables_default,
10829 targetm_common.have_named_sections and
10830 targetm_common.supports_split_stack.
10831 * toplev.c: Include common/common-target.h.
10832 (process_options): Use targetm_common.have_named_sections.
10833 * tree-tailcall.c: Include common/common-target.h.
10834 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10835 * tree.c: Include common/common-target.h.
10836 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10837 * varasm.c: Include common/common-target.h.
10838 (resolve_unique_section, hot_function_section,
10839 default_function_section): Use targetm_common.have_named_sections.
10841 2011-06-14 Easwaran Raman <eraman@google.com>
10843 PR rtl-optimization/44194
10844 * dse.c: Include tree-flow.h
10845 (insn_info): Add new field non_frame_wild_read.
10846 (group_info): Add new fields escaped_n and escaped_p.
10847 (kill_on_calls): New variable.
10848 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10849 (dse_step0): Initialize kill_on_calls.
10850 (can_escape): New function.
10851 (set_usage_bits): Add additional parameter; record information
10852 about escaped locations.
10853 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10854 (dse_step2_nospill): Set kill_on_calls based on
10855 group->escaped_n and group->escaped_n.
10856 (add_wild_read): Refactor into...
10857 (reset_active_stores): ... New function, and
10858 (free_read_records): ... New function.
10859 (add_non_frame_wild_read): New function.
10860 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10861 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10862 (dse_step5_nospill): Call scan_reads_nospill for instructions
10863 marked as non_frame_wild_read.
10864 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10866 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10868 * common/common-target-def.h, common/common-target.def,
10869 common/common-target.h, common/config/default-common.c,
10870 common/config/pa/pa-common.c: New files.
10871 * Makefile.in (common_out_file, common_out_object_file,
10872 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10873 (OBJS-libcommon-target): Include $(common_out_object_file).
10874 (prefix.o): Update dependencies.
10875 ($(common_out_object_file), common/common-target-hooks-def.h,
10876 s-common-target-hooks-def-h): New.
10877 (s-tm-texi): Also check timestamp on common-target.def.
10878 (build/genhooks.o): Update dependencies.
10879 * config.gcc (common_out_file, target_has_targetm_common): Define.
10880 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10881 TARGET_ALWAYS_STRIP_DOTDOT.
10882 * configure.ac (common_out_object_file): Define.
10883 (common_out_file, common_out_object_file): Substitute.
10884 (common): Create directory.
10885 * configure: Regenerate.
10886 * doc/tm.texi.in (targetm_common): Document.
10887 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10888 * doc/tm.texi: Regenerate.
10889 * genhooks.c (hook_array): Also include common/common-target.def.
10890 * prefix.c (tm.h): Don't include.
10891 (common/common-target.h): Include.
10892 (ALWAYS_STRIP_DOTDOT): Don't define.
10893 (update_path): Use targetm_common.always_strip_dotdot instead of
10894 ALWAYS_STRIP_DOTDOT.
10895 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10897 2011-06-14 David Li <davidxl@google.com>
10899 * passes.c (execute_function_todo): Remove TODO_dump_func.
10900 (execute_one_pass): Remove TODO_dump_func.
10901 (execute_function_dump): New function.
10902 * tree-vrp.c: Remove TODO_dump_func.
10903 * regrename.c: Remove TODO_dump_func.
10904 * fwprop.c: Remove TODO_dump_func.
10905 * tree-into-ssa.c: Remove TODO_dump_func.
10906 * tree-complex.c: Remove TODO_dump_func.
10907 * tracer.c: Remove TODO_dump_func.
10908 * tree-loop-distribution.c: Remove TODO_dump_func.
10909 * postreload-gcse.c: Remove TODO_dump_func.
10910 * postreload.c: Remove TODO_dump_func.
10911 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10912 * tree-tailcall.c: Remove TODO_dump_func.
10913 * ipa-cp.c: Remove TODO_dump_func.
10914 * final.c: Remove TODO_dump_func.
10915 * tree-emutls.c: Remove TODO_dump_func.
10916 * omp-low.c: Remove TODO_dump_func.
10917 * tree-ssa-dse.c: Remove TODO_dump_func.
10918 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10919 * auto-inc-dec.c: Remove TODO_dump_func.
10920 * reorg.c: Remove TODO_dump_func.
10921 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10922 * tree-ssa-ccp.c: Remove TODO_dump_func.
10923 * compare-elim.c: Remove TODO_dump_func.
10924 * mode-switching.c: Remove TODO_dump_func.
10925 * modulo-sched.c: Remove TODO_dump_func.
10926 * tree-call-cdce.c: Remove TODO_dump_func.
10927 * cse.c: Remove TODO_dump_func.
10928 * web.c: Remove TODO_dump_func.
10929 * tree-stdarg.c: Remove TODO_dump_func.
10930 * lto-streamer-out.c: Remove TODO_dump_func.
10931 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10932 * tree-ssa-dom.c: Remove TODO_dump_func.
10933 * tree-nrv.c: Remove TODO_dump_func.
10934 * loop-init.c: Remove TODO_dump_func.
10935 * gimple-low.c: Remove TODO_dump_func.
10936 * ipa-inline.c: Remove TODO_dump_func.
10937 * tree-ssa-sink.c: Remove TODO_dump_func.
10938 * jump.c: Remove TODO_dump_func.
10939 * ifcvt.c: Remove TODO_dump_func.
10940 * tree-ssa-loop.c: Remove TODO_dump_func.
10941 * recog.c: Remove TODO_dump_func.
10942 * dse.c: Remove TODO_dump_func.
10943 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10944 * matrix-reorg.c: Remove TODO_dump_func.
10945 * tree-eh.c: Remove TODO_dump_func.
10946 * regmove.c: Remove TODO_dump_func.
10947 * function.c: Remove TODO_dump_func.
10948 * tree-vectorizer.c: Remove TODO_dump_func.
10949 * ipa-split.c: Remove TODO_dump_func.
10950 * gcse.c: Remove TODO_dump_func.
10951 * tree-if-conv.c: Remove TODO_dump_func.
10952 * init-regs.c: Remove TODO_dump_func.
10953 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10954 * implicit-zee.c: Remove TODO_dump_func.
10955 * lower-subreg.c: Remove TODO_dump_func.
10956 * bt-load.c: Remove TODO_dump_func.
10957 * tree-dfa.c: Remove TODO_dump_func.
10958 * except.c: Remove TODO_dump_func.
10959 * emit-rtl.c: Remove TODO_dump_func.
10960 * store-motion.c: Remove TODO_dump_func.
10961 * cfgexpand.c: Remove TODO_dump_func.
10962 * tree-cfgcleanup.c: Remove TODO_dump_func.
10963 * cfgcleanup.c: Remove TODO_dump_func.
10964 * tree-ssa-pre.c: Remove TODO_dump_func.
10965 * tree-sra.c: Remove TODO_dump_func.
10966 * tree-mudflap.c: Remove TODO_dump_func.
10967 * tree-ssa-copy.c: Remove TODO_dump_func.
10968 * cfglayout.c: Remove TODO_dump_func.
10969 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10970 * tree-ssa-dce.c: Remove TODO_dump_func.
10971 * ira.c: Remove TODO_dump_func.
10972 * tree-ssa.c: Remove TODO_dump_func.
10973 * integrate.c: Remove TODO_dump_func.
10974 * tree-optimize.c: Remove TODO_dump_func.
10975 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10976 * tree-object-size.c: Remove TODO_dump_func.
10977 * combine.c: Remove TODO_dump_func.
10978 * bb-reorder.c: Remove TODO_dump_func.
10979 * cprop.c: Remove TODO_dump_func.
10980 * var-tracking.c: Remove TODO_dump_func.
10981 * tree-profile.c: Remove TODO_dump_func.
10982 * tree-vect-generic.c: Remove TODO_dump_func.
10983 * reg-stack.c: Remove TODO_dump_func.
10984 * sched-rgn.c: Remove TODO_dump_func.
10985 * tree-ssa-structalias.c: Remove TODO_dump_func.
10986 * tree-switch-conversion.c: Remove TODO_dump_func.
10987 * tree-cfg.c: Remove TODO_dump_func.
10988 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10989 * combine-stack-adj.c: Remove TODO_dump_func.
10990 * dce.c: Remove TODO_dump_func.
10991 * tree-ssanames.c: Remove TODO_dump_func.
10992 * regcprop.c: Remove TODO_dump_func.
10994 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10996 PR middle-end/47364
10997 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10998 and properly handle result not in Pmode.
11000 2011-06-14 Robert Millan <rmh@gnu.org>
11002 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11003 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11006 * config/i386/kfreebsd-gnu64.h: New file.
11007 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11008 with `i386/kfreebsd-gnu64.h'.
11010 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11011 (GNU_USER_LINK_EMULATION64): New macros.
11012 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11013 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11014 of hardcoding `elf_i386' and `elf_x86_64'.
11016 2011-06-14 Nick Clifton <nickc@redhat.com>
11019 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11022 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11024 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11027 * tree.h (DECL_NONSHAREABLE): Define.
11028 (struct tree_decl_common): Change decl_common_unused to
11029 decl_nonshareable_flag.
11030 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11031 Ignore vars with DECL_NONSHAREABLE bit set.
11032 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11033 on stores to automatic aggregate vars.
11035 PR rtl-optimization/49390
11037 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11039 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11042 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11043 Tom de Vries <tom@codesourcery.com>
11046 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11047 Document changed semantics.
11048 (max_stmt_executions, max_stmt_executions_int): Declare.
11049 * tree-data-ref.c (estimated_loop_iterations)
11050 (estimated_loop_iterations_int): Move functions...
11051 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11052 (estimated_loop_iterations_int): here.
11053 (record_estimate): Change nb_iterations_upper_bound and
11054 nb_iterations_estimate semantics.
11055 (max_stmt_executions, max_stmt_executions_int): New function.
11056 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11057 (max_stmt_executions_tree): this.
11058 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11059 estimated_loop_iterations_tree.
11060 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11061 max_stmt_executions_int instead of estimated_loop_iterations_int.
11062 * predict.c (predict_loops): Idem.
11063 * tree-parloops.c (parallelize_loops): Idem.
11064 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11065 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11066 (init_omega_for_ddr_1): Idem.
11067 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11068 (loop_prefetch_arrays): Idem
11069 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11070 max_stmt_executions instead of estimated_loop_iterations.
11071 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11072 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11073 instead of nb_iterations_upper_bound.
11075 2011-06-13 Jan Hubicka <jh@suse.cz>
11077 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11079 2011-06-14 Richard Henderson <rth@redhat.com>
11082 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11083 (based_loc_descr): Assert it's true.
11084 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11085 aborting immediately.
11087 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11088 Mingfeng Wu <mingfeng@faraday-tech.com>
11090 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11092 2011-06-13 Jan Hubicka <jh@suse.cz>
11094 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11096 2011-06-13 Jan Hubicka <jh@suse.cz>
11098 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11099 similarly to DECL_COMDAT.
11100 * cgraphunit.c (cgraph_analyze_function): Likewise.
11101 * ipa.c (function_and_variable_visibility): Likewise.
11103 2011-06-13 Jan Hubicka <jh@suse.cz>
11105 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11106 BINFO_VIRTUALS when streaming for ltrans unit.
11108 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11110 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11111 (movdi_internal64): Same.
11113 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11116 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11117 a set of similar patterns, where the MATCH_OPERAND for the function
11118 argument is replaced with individual references to hardware registers.
11119 (save_fpregs_<mode>): Ditto
11120 (restore_gpregs_<mode>): Ditto
11121 (return_and_restore_gpregs_<mode>): Ditto
11122 (return_and_restore_fpregs_<mode>): Ditto
11123 (return_and_restore_fpregs_aix_<mode>): Ditto
11125 2011-06-13 Jan Hubicka <jh@suse.cz>
11127 * ipa-utils.c (postorder_stack): New structure.
11128 (ipa_reverse_postorder): Handle aliases.
11130 2011-06-13 Jan Hubicka <jh@suse.cz>
11132 * ipa-inline.c (reset_edge_caches): Walk aliases.
11133 (update_caller_keys): Do not test inlinability of aliases.
11134 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11135 (do_estimate_growth): Fix typo.
11137 2011-06-13 Jan Hubicka <jh@suse.cz>
11139 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11140 (can_remove_node_now_p): ... here; handle same comdat groups.
11141 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11142 (inline_call): Update use of can_remove_node_now_p.
11144 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11146 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11147 condition to disallow non-identical memory locations.
11148 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11149 preference to bit manipulation instructions.
11151 2011-06-13 Jan Hubicka <jh@suse.cz>
11153 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11154 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11155 (nonremovable_p): New function.
11156 (cgraph_can_remove_if_no_direct_calls_p): New function.
11157 (used_from_object_file_p): New functoin.
11158 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11159 references from aliases.
11160 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11161 * ipa-inline.c (check_caller_edge): New function.
11162 (want_inline_function_called_once_p): Use it; accept aliases called
11164 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11166 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11169 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11170 correctly for the case with Quad vectors.
11172 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11173 Ira Rosen <ira.rosen@linaro.org>
11175 PR tree-optimization/49352
11176 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11177 all, make sure loop_use_stmt after the loop is a def stmt of a used
11178 SSA_NAME that is the only one defined inside of the loop. Don't
11179 check for COND_EXPR and GIMPLE_BINARY_RHS.
11180 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11181 check_reduction is true.
11183 2011-06-11 Jan Hubicka <jh@suse.cz>
11185 PR middle-end/49373
11186 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11188 2011-06-11 Jan Hubicka <jh@suse.cz>
11190 PR middle-end/48836
11191 * ipa-inline-transform.c: Include tree-pass.h
11192 (inline_transform): Set TODO_update_ssa_only_virtuals.
11193 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11195 2011-06-11 Jan Hubicka <jh@suse.cz>
11197 PR middle-end/49378
11198 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11199 aliases and thunks.
11201 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11203 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11204 Take number of iterations to peel into account for equally frequent
11205 misalignment values.
11207 2011-06-11 Jan Hubicka <jh@suse.cz>
11209 * lto-streamer-out.c (produce_symtab): Stream out the newly
11210 represented aliases.
11212 2011-06-11 Jan Hubicka <jh@suse.cz>
11214 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11216 (ipa_update_after_lto_read): Likewise.
11217 (ipa_write_node_info): Do not sream call_with_var_arguments.
11218 (ipa_read_node_info): Likewise.
11220 2011-06-11 Jan Hubicka <jh@suse.cz>
11222 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11224 2011-06-11 Jan Hubicka <jh@suse.cz>
11226 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11227 (lto_symtab_resolve_can_prevail_p): Likewise.
11228 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11229 * cgraph.c (same_body_aliases_done): New global var.
11230 (cgraph_same_body_alias_1): Rename to ...
11231 (cgraph_create_function_alias): ... this one; reorg to new
11233 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11234 record references when asked to.
11235 (cgraph_add_thunk): Fix formating.
11236 (cgraph_get_node): Kill same body alias code.
11237 (cgraph_node_for_asm): Likewise.
11238 (cgraph_remove_same_body_alias): Remove.
11239 (cgraph_remove_node): Kill same body alias code.
11240 (cgraph_mark_address_taken_node): Mark also the aliased function
11241 as having address taken.
11242 (dump_cgraph_node): Dump same body aliases.
11243 (cgraph_for_node_thunks_and_aliases): Update for new alias
11245 (cgraph_for_node_and_aliases): Likewise.
11246 * cgraph.h (same_body): Kll pointer.
11247 (same_body_alias): Update comment.
11248 (same_body_aliases_done): Declare.
11249 (cgraph_remove_same_body_alias): Remove declaration.
11250 (cgraph_create_function_alias): Declare.
11251 (cgraph_process_same_body_aliases): Declare.
11252 (cgraph_function_with_gimple_body_p): Check for alias.
11253 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11254 (cgraph_alias_aliased_node): New function.
11255 (cgraph_function_node): Update for new aliases.
11256 (cgraph_function_or_thunk_node): Likewise.
11257 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11258 (inline_call): Remove dead aliases.
11259 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11260 name hack for same body aliases.
11261 (clone_of_p): Look through aliases.
11262 (verify_cgraph_node): Verify aliases.
11263 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11264 (cgraph_process_same_body_aliases): New function.
11265 (process_function_and_variable_attributes): Disable weakref warning on
11267 (cgraph_analyze_functions): Handle aliases.
11268 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11269 (assemble_thunks): Rename to ...
11270 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11271 (cgraph_expand_function): Remove alias output code.
11272 (cgraph_output_in_order): Skip aliases.
11273 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11274 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11275 (ipa_record_reference): Do not assert on alias references.
11276 (ipa_ref_has_aliases_p): New function.
11277 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11278 (ipa_ref_has_aliases_p): Declare.
11279 * lto-cgraph.c (lto_output_node): Handle aliases.
11280 (input_node): Likewise.
11281 * lto-streamer-out.c (lto_output): Skip aliases.
11282 (produce_symtab): Kill same_body_alias code.
11283 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11284 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11285 * ipa-inline.c (update_caller_keys): Walk aliases.
11286 (inline_small_functions): Fix thinko in previous patch.
11287 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11288 (function_and_variable_visibility): Do not walk same body aliases.
11289 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11290 (ipa_pta_execute): Use it.
11292 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11294 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11295 (*vec_dupv2df): Rename from vec_dupv2df.
11296 (vec_dupv2df): New expander.
11298 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11300 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11302 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11304 * config/i386/i386.md: Use default value in "isa" attribute.
11305 * config/i386/sse.md: Ditto.
11306 * config/i386/mmx.md: Ditto.
11308 2011-06-10 Wei Guozhi <carrot@google.com>
11311 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11312 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11313 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11315 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11317 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11318 (arm_legitimate_ldrd_p): New prototype.
11319 (arm_output_ldrd): New prototype.
11320 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11321 (arm_legitimate_ldrd_p): New function.
11322 (arm_output_ldrd): New function.
11324 2011-06-10 David Li <davidxl@google.com>
11326 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11327 * passes.c (passr_eq): New function.
11328 (create_pass_tab): New function.
11329 (pass_traverse): New function.
11330 (dump_one_pass): New function.
11331 (dump_pass_list): New function.
11332 (dump_passes): New function.
11334 2011-06-10 Jan Hubicka <jh@suse.cz>
11336 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11337 setting the nothrow flag.
11338 * ipa-reference.c (propagate): Skip aliases.
11339 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11340 (propagate_nothrow): Skip aliases; do not update cgraph.
11341 (local_pure_const): Do not update cgraph.
11342 * tree-profile.c (tree_profiling): Do fixup_cfg.
11344 2011-06-10 Jan Hubicka <jh@suse.cz>
11346 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11347 (cgraph_local_node_p): ... here; handle aliases.
11348 (has_addr_references_p): Break out from ...;
11349 (cgraph_remove_unreachable_nodes) ... here.
11351 2011-06-10 Jan Hubicka <jh@suse.cz>
11353 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11354 * common.opt (flag_inline_functions_called_once): Do not
11357 2011-06-10 Jan Hubicka <jh@suse.cz>
11359 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11360 (ipcp_initialize_node_lattices): Do not deal with aliases;
11361 Do not try to propagate through thunks.
11362 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11364 2011-06-10 Jan Hubicka <jh@suse.cz>
11366 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11367 for indirect calls.
11368 (ipa_read_node_info): Likewise.
11370 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11373 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11374 (build_and_insert_call): Likewise.
11375 (build_and_insert_ref): New.
11376 (gimple_expand_builtin_pow): Minor cleanup.
11377 (gimple_expand_builtin_cabs): New.
11378 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11380 2011-06-10 Jan Hubicka <jh@suse.cz>
11382 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11383 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11384 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11385 (ipcp_propagate_stage): Skip aliases when propagating.
11386 (ipcp_need_redirect_p): Skip aliases.
11387 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11388 collect_callers_of_node.
11389 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11391 (ipa_compute_jump_functions): Look through aliases.
11393 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11395 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11397 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11399 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11401 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11403 2011-06-10 Jan Hubicka <jh@suse.cz>
11405 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11406 Update call of gimple_get_virt_method_for_binfo.
11407 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11408 refuse_thunks parameter.
11409 (gimple_fold_call): Update.
11410 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11412 2011-06-10 Jan Hubicka <jh@suse.cz>
11414 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11415 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11416 worker for cgraph_for_node_and_aliases.
11417 (convert_callers_for_node): Break out from ...
11418 (convert_callers): ... here.
11419 (modify_function): Use collect_callers_of_node.
11420 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11422 2011-06-10 Richard Guenther <rguenther@suse.de>
11424 PR tree-optimization/49361
11425 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11426 when not already in gimple form.
11428 2011-06-10 Richard Guenther <rguenther@suse.de>
11431 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11432 FOR_EACH_PHI_OR_STMT_USE.
11434 2011-06-10 Jan Hubicka <jh@suse.cz>
11436 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11437 (clone_inlined_nodes): ... here.
11438 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11439 to real destination prior inlining.
11440 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11441 can_early_inline_edge_p, want_early_inline_function_p,
11442 want_early_inline_function_p, want_inline_small_function_p,
11443 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11444 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11445 add_new_edges_to_heap, inline_small_functions, flatten_function,
11446 inline_always_inline_functions, early_inline_small_functions): Use
11447 cgraph_function_or_thunk_node.
11448 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11449 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11450 (do_estimate_edge_growth_1): Break out from ...
11451 (do_estimate_growth) ... here; walk aliases.
11452 (inline_generate_summary): Skip aliases.
11454 2011-06-10 Richard Guenther <rguenther@suse.de>
11456 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11457 forward when combining, visit inserted stmts when a stmt was changed.
11459 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11461 * tree.h (error_operand_p): Add.
11462 * dbxout.c (dbxout_type_fields): Use the latter.
11463 * c-decl.c (add_stmt): Likewise.
11464 * gimplify.c (omp_add_variable, omp_notice_variable,
11465 gimplify_scan_omp_clauses): Likewise.
11467 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11469 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11470 when a value is actually passed in regs.
11472 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11473 Laurent Rougé <laurent.rouge@menta.fr>
11475 * doc/invoke.texi (SPARC options): Add -mflat.
11476 * config/sparc/sparc.opt: Likewise.
11477 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11478 (sparc_flat_expand_prologue): Declare.
11479 (sparc_flat_expand_epilogue): Likewise.
11480 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11481 (CPP_ENDIAN_SPEC): Replace with...
11482 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11483 (CPP_SPEC): Adjust to above change.
11484 (EXTRA_SPECS): Likewise.
11485 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11486 (INCOMING_REGNO): Likewise.
11487 (OUTGOING_REGNO): Likewise.
11488 (LOCAL_REGNO): Likewise.
11489 (SETUP_FRAME_ADDRESSES): Likewise.
11490 (FIXED_REGISTERS): Set 0 for %fp.
11491 (CALL_USED_REGISTERS): Likewise.
11492 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11493 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11494 (RETURN_ADDR_REGNUM): Define.
11495 (RETURN_ADDR_RTX): Use it.
11496 (INCOMING_RETURN_ADDR_REGNUM): Define.
11497 (INCOMING_RETURN_ADDR_RTX): Use it.
11498 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11499 (EH_RETURN_REGNUM): Define.
11500 (EH_RETURN_STACKADJ_RTX): Use it.
11501 (EH_RETURN_HANDLER_RTX): Delete.
11502 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11503 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11505 (struct machine_function): Add frame_size, apparent_frame_size,
11506 frame_base_reg, frame_base_offset, n_global_fp_regs and
11507 save_local_in_regs_p fields.
11508 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11509 sparc_frame_base_offset, sparc_n_global_fp_regs,
11510 sparc_save_local_in_regs_p): New macros.
11511 (sparc_option_override): Error out if -fcall-saved-REG is specified
11513 (eligible_for_restore_insn): Fix formatting.
11514 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11515 (eligible_for_sibcall_delay): Likewise.
11516 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11517 (sparc_legitimate_address_p): Adjust to above change.
11518 (save_global_or_fp_reg_p): New predicate.
11519 (return_addr_reg_needed_p): Likewise.
11520 (save_local_or_in_reg_p): Likewise.
11521 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11522 (SORR_SAVE, SORR_RESTORE): Delete.
11523 (sorr_pred_t): New typedef.
11524 (sorr_act_t): New enum.
11525 (save_or_restore_regs): Rename to...
11526 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11527 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11528 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11529 mechanism. Add CFI information for double-word saves in 32-bit mode.
11530 (emit_adjust_base_to_offset): New function extracted from...
11531 (emit_save_or_restore_regs): ...this. Rename the rest to...
11532 (emit_save_or_restore_regs_global_fp_regs): ...this.
11533 (emit_save_or_restore_regs_local_in_regs): New function.
11534 (gen_create_flat_frame_[123]): New functions.
11535 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11536 (sparc_flat_expand_prologue): New function.
11537 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11538 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11539 (sparc_flat_expand_epilogue): New function.
11540 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11541 (output_return): Likewise.
11542 (output_sibcall): Likewise.
11543 (sparc_output_mi_thunk): Likewise.
11544 (sparc_frame_pointer_required): Likewise.
11545 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11546 function optimization.
11547 * config/sparc/sparc.md (flat): New attribute.
11548 (prologue): Add TARGET_FLAT handling.
11549 (save_register_window): Disable if TARGET_FLAT.
11550 (create_flat_frame_[123]): New patterns.
11551 (epilogue): Add TARGET_FLAT handling.
11552 (sibcall_epilogue): Likewise.
11553 (eh_return): New expander.
11554 (eh_return_internal): New insn and splitter.
11555 (return_internal): Add TARGET_FLAT handling.
11556 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11557 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11558 (nonlocal_goto): Add TARGET_FLAT handling.
11559 * config/sparc/t-elf: Add -mflat multilib.
11560 * config/sparc/t-leon: Likewise.
11562 2011-06-10 Jan Hubicka <jh@suse.cz>
11564 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11565 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11566 (self_recursive_p): Use cgraph_function_node.
11567 (propagate_pure_const): Likewise.
11568 (propagate_nothrow): Likewise.
11569 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11570 cgraph_function_node.
11571 (propagate_bits): Likewise.
11572 (propagate): Likewise.
11574 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11575 Richard Earnshaw <rearnsha@arm.com>
11577 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11578 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11579 (*thumb2_movdi_vfp): Delete.
11580 (*arm_movdi_vfp_cortexa8): Delete.
11581 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11582 (*movdi_vfp_cortexa8): Likewise.
11584 2011-06-10 Richard Guenther <rguenther@suse.de>
11586 * stor-layout.c (initialize_sizetypes): Give names to all
11589 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11591 PR tree-optimization/49318
11592 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11593 irrelevant pattern statements.
11595 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11597 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11600 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11601 to last assignment.
11603 2011-06-09 Jan Hubicka <jh@suse.cz>
11605 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11606 do not recompute reachable flag.
11607 (cgraph_finalize_function, cgraph_analyze_functions): Set
11608 redefined_extern_inline here.
11610 2011-06-09 Jan Hubicka <jh@suse.cz>
11612 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11613 (cgraph_only_called_directly_p): ... this one; bring offline.
11614 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11615 varpool_used_from_object_file_p): Drop names from the declaratoin.
11616 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11617 collect_callers_of_node): New.
11618 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11619 (cgraph_edge_recursive_p): Use cgraph_function_node.
11620 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11621 (cgraph_node_cannot_be_local_p_1): Break out from ...
11622 (cgraph_node_can_be_local_p): ... here; walk aliases.
11623 (cgraph_for_node_thunks_and_aliases): New function.
11624 (cgraph_for_node_and_aliases): New function.
11625 (cgraph_make_node_local_1): Break out from ...
11626 (cgraph_make_node_local) ... here; use
11627 cgraph_for_node_thunks_and_aliases.
11628 (cgraph_set_nothrow_flag_1): Break out from ...
11629 (cgraph_set_nothrow_flag) ... here;
11630 use cgraph_for_node_thunks_and_aliases.
11631 (cgraph_set_const_flag_1): Break out from ...
11632 (cgraph_set_const_flag) ... here;
11633 use cgraph_for_node_thunks_and_aliases.
11634 (cgraph_set_pure_flag_1): Break out from ...
11635 (cgraph_set_pure_flag) ... here;
11636 use cgraph_for_node_thunks_and_aliases.
11637 (cgraph_propagate_frequency_1): Break out from ...
11638 (cgraph_propagate_frequency) ... here; use
11639 cgraph_for_node_thunks_and_aliases.
11640 (cgraph_used_from_object_file_p): Do not care about aliases.
11641 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11643 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11645 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11647 PR rtl-optimization/49154
11648 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11649 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11650 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11651 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11652 * config/cris/cris.h (cris_register_move_cost): Remove
11653 !TARGET_V32 code. Tweak comments.
11655 2011-06-09 Jan Hubicka <jh@suse.cz>
11657 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11660 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11662 PR rtl-optimization/49154
11663 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11664 is a matching slot in the hashtable, assign it to classes_ptr.
11666 PR rtl-optimization/49154
11667 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11669 * doc/tm.texi: Regenerate.
11671 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11674 * config/sh/sh.md (UNSPEC_CHKADD): New.
11675 (chk_guard_add): New define_insn_and_split.
11676 (symGOT_load): Use chk_guard_add instead of blockage.
11678 2011-06-09 Kai Tietz <ktietz@redhat.com>
11680 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11682 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11684 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11686 2011-06-09 Wei Guozhi <carrot@google.com>
11689 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11690 (peephole2 for conditional move): Generate 16 bit instructions.
11692 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11694 * config/i386/i386.md (*movdi_internal_rex64): Merge
11695 alternatives 6 and 8.
11697 2011-06-09 David Li <davidxl@google.com>
11699 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11700 * passes.c (passr_eq): New function.
11701 (create_pass_tab): New function.
11702 (pass_traverse): New function.
11703 (dump_one_pass): New function.
11704 (dump_pass_list): New function.
11705 (dump_passes): New function.
11707 2011-06-09 David Li <davidxl@google.com>
11709 * tree-complex.c (tree_lower_complex): Gate cleanup.
11710 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11711 (execute_optimize_stdarg): Ditto.
11712 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11713 (execute_cleanup_eh_1): Ditto.
11714 (execute_cleanup_eh): Ditto.
11715 * gcse.c (gate_rtl_pre): Ditto.
11716 (execute_rtl_pre): Ditto.
11717 * except.c (finish_eh_generation): Ditto.
11718 (convert_to_eh_region_ranges): Ditto.
11719 * cprop.c (one_cprop_pass): Ditto.
11721 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11724 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11725 in all basic blocks.
11727 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11729 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11730 (HAVE_ENABLE_EXECUTE_STACK): Define.
11731 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11732 (HAVE_ENABLE_EXECUTE_STACK): Define.
11733 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11734 (HAVE_ENABLE_EXECUTE_STACK): Define.
11735 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11736 (ENABLE_EXECUTE_STACK): Remove.
11737 (HAVE_ENABLE_EXECUTE_STACK): Define.
11738 [IN_LIBGCC2]: Don't include <windows.h>.
11739 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11740 (HAVE_ENABLE_EXECUTE_STACK): Define.
11741 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11742 (HAVE_ENABLE_EXECUTE_STACK): Define.
11743 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11744 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11745 (HAVE_ENABLE_EXECUTE_STACK): Define.
11746 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11747 (HAVE_ENABLE_EXECUTE_STACK): Define.
11748 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11749 (HAVE_ENABLE_EXECUTE_STACK): Define.
11750 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11751 (HAVE_ENABLE_EXECUTE_STACK): Define.
11752 * config/alpha/alpha.c (alpha_trampoline_init): Test
11753 HAVE_ENABLE_EXECUTE_STACK.
11754 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11755 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11756 (sparc64_initialize_trampoline): Likewise.
11757 * libgcc2.c [L_enable_execute_stack]: Remove.
11758 * system.h (ENABLE_EXECUTE_STACK): Poison.
11759 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11760 * doc/tm.texi: Regenerate.
11761 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11763 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11765 PR middle-end/49308
11766 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11767 variable. After resetting and rescanning insn continue with previous
11770 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11772 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11773 (gcc_cv_ld_hidden): Likewise.
11774 * configure: Regenerate.
11775 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11776 (ix86_stack_protect_fail): Mark unused.
11777 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11778 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11779 [TARGET_MACHO]: Don't define.
11780 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11781 (TARGET_STACK_PROTECT_FAIL): Likewise.
11782 (rs6000_stack_protect_fail): Mark unused.
11783 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11784 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11786 2011-06-08 Andi Kleen <ak@linux.intel.com>
11788 * varasm.c (get_section): Print location of other conflict
11789 for section conflicts.
11791 2011-06-08 Andi Kleen <ak@linux.intel.com>
11793 * config/i386/driver-i386.c (host_detect_local_cpu):
11794 Add model 0x2d Intel CPU.
11796 2011-06-08 Andi Kleen <ak@linux.intel.com>
11798 * reginfo.c (global_regs_decl): Add.
11799 (globalize_reg): Add decl parameter. Compute location. Pass location
11800 to warnings and add inform. Store decl in global_regs_decl.
11801 * rtl.h (globalize_reg): Update prototype.
11802 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11804 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11806 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11808 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11811 * config/sh/predicates.md (general_movsrc_operand): Check
11812 mode for memory with indexed address for QI and HImode.
11813 (general_movdst_operand): Likewise.
11815 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11817 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11819 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11821 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11822 (num_ssa_operands): Likewise.
11823 (op_iter_init_phiuse): Forward-declare.
11824 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11826 2011-06-08 Nick Clifton <nickc@redhat.com>
11828 * doc/invoke.texi (ARM Options): Update description of
11831 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11833 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11834 unknown Intel family 0x6 CPUs.
11836 2011-06-08 Martin Jambor <mjambor@suse.cz>
11838 * tree-sra.c (mark_rw_status): Removed.
11839 (analyze_access_subtree): New parameter parent instead of
11840 mark_read and mark_write, propagate from that.
11842 2011-06-08 Julian Brown <julian@codesourcery.com>
11844 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11845 for double-precision helper functions in hard-float mode if only
11846 single-precision arithmetic is supported in hardware.
11848 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11850 PR rtl-optimization/49303
11851 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11852 code_motion_path_driver returned 0 or 1.
11853 (sel_region_finish): Clear h_d_i_d.
11855 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11857 * config/sh/sh.c (prepare_move_operands): Set pic register
11858 appropriately for global and local dynamic tls models even
11859 if flag_pic is unset.
11861 2011-06-07 Jason Merrill <jason@redhat.com>
11863 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11865 2011-06-07 Xinliang David Li <davidxl@google.com>
11866 * passes.c (enable_disable_pass): Handle assembler name.
11867 (is_pass_explicitly_enabled_or_disabled): Ditto.
11869 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11871 PR tree-optimization/48497
11872 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11874 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11876 PR tree-optimization/46728
11877 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11878 to use gimple_val_nonnegative_real_p.
11879 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11880 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11882 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11884 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11886 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11888 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11891 2011-06-07 Richard Guenther <rguenther@suse.de>
11893 * stor-layout.c (initialize_sizetypes): Initialize all
11894 sizetypes based on target definitions.
11895 (set_sizetype): Remove.
11896 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11897 * tree.h (set_sizetype): Remove.
11899 2011-06-07 Nick Clifton <nickc@redhat.com>
11901 * config.gcc: Unify V850 architecture options and add support for
11902 newer V850 architectures.
11903 * config/v850/t-v850e: Delete.
11905 2011-06-07 Richard Guenther <rguenther@suse.de>
11907 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11908 Call set_sizetype from here.
11910 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11912 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11913 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11915 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11916 Andrew Stubbs <ams@codesourcery.com>
11918 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11920 * doc/md.texi (Canonicalization of Instructions): Document widening
11921 multiply canonicalization.
11923 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11925 PR gcov-profile/49299
11926 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11928 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11930 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11932 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11933 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11934 vect_recog_pow_pattern): Likewise.
11935 (vect_pattern_recog_1): Remove declaration.
11936 (widened_name_p): Remove declaration. Add new argument to specify
11937 whether to check that both types are either signed or unsigned.
11938 (vect_recog_widen_mult_pattern): Update documentation. Handle
11939 unsigned patterns and multiplication by constants.
11940 (vect_pattern_recog_1): Update vect_recog_func references. Use
11941 statement information from the statement returned from pattern
11942 detection functions.
11943 (vect_pattern_recog): Update vect_recog_func reference.
11944 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11945 multiplication by a constant use the type of the other operand.
11947 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11949 PR rtl-optimization/49145
11950 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11952 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11955 * dwarf2out.c (native_encode_initializer): Decrement count in each
11959 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11960 non-MODE_INT modes.
11963 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11964 if stmt folded into nothing.
11965 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11966 a bb folded into nothing, just update cgraph edges and move to next bb.
11967 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11968 to be NULL. Don't compute count and frequency if new_call is NULL.
11970 2011-06-04 Diego Novillo <dnovillo@google.com>
11972 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11973 (cgraph.o): Likewise.
11974 (cgraphunit.o): Likewise.
11975 * cgraphunit.c: Include lto-streamer.h
11976 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11978 * lto-streamer-in.c (unpack_value_fields): Call
11979 streamer_hooks.unpack_value_fields if set.
11980 (lto_materialize_tree): For unhandled nodes, first try to
11981 call lto_streamer_hooks.alloc_tree, if it exists.
11982 (lto_input_ts_decl_common_tree_pointers): Move reading of
11983 DECL_INITIAL to lto_streamer_read_tree.
11984 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11985 (lto_streamer_read_tree): New.
11986 (lto_reader_init): Rename from lto_init_reader.
11987 Move initialization code to lto/lto.c.
11988 * lto-streamer-out.c (pack_value_fields): Call
11989 streamer_hooks.pack_value_fields if set.
11990 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11991 call streamer_hooks.indexable_with_decls_p before giving up.
11992 (lto_output_ts_decl_common_tree_pointers): Move handling
11993 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11994 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11995 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11996 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11997 (lto_streamer_write_tree): New.
11998 (lto_output): Call lto_streamer_init directly.
11999 (lto_writer_init): Remove.
12000 * lto-streamer.c (streamer_hooks): New.
12001 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12002 instead of lto_preload_common_nodes.
12003 (lto_is_streamable): Move from lto-streamer.h
12004 (lto_streamer_hooks_init): New.
12005 (streamer_hooks): New.
12006 (streamer_hooks_init): New.
12007 * lto-streamer.h (struct output_block): Forward declare.
12008 (struct lto_input_block): Likewise.
12009 (struct data_in): Likewise.
12010 (struct bitpack_d): Likewise.
12011 (struct streamer_hooks): Declare.
12012 (streamer_hooks): Declare.
12013 (lto_streamer_hooks_init): Declare.
12014 (lto_streamer_write_tree): Declare.
12015 (lto_streamer_read_tree): Declare.
12016 (streamer_hooks_init): Declare.
12017 (lto_is_streamable): Move to lto-streamer.c
12019 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12021 * longlong.h (smul_ppmm): The resulting register pair contains the
12022 higher order word first.
12024 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12026 PR tree-optimization/46728
12027 * builtins.c (powi_table): Remove.
12028 (powi_lookup_cost): Remove.
12029 (powi_cost): Remove.
12030 (expand_powi_1): Remove.
12031 (expand_powi): Remove.
12032 (expand_builtin_pow_root): Remove.
12033 (expand_builtin_pow): Remove.
12034 (expand_builtin_powi): Eliminate handling of constant exponent.
12035 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12037 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12039 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12041 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12043 * dce.c (reset_unmarked_insns_debug_uses): New.
12044 (delete_unmarked_insns): Skip debug insns.
12045 (prescan_insns_for_dce): Likewise.
12046 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12047 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12048 active reg can be found.
12049 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12050 (convert_regs_1): Use it.
12052 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12054 * tree-pretty-print.c (dump_function_header): Add flags.
12055 Don't dump decl_uid with nouid.
12056 * tree-pretty-print.h (dump_function_header): Adjust.
12057 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12058 * passes.c (pass_init_dump_file): Pass dump_flags on.
12059 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12061 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12064 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12066 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12068 PR tree-optimization/49243
12069 * calls.c (setjmp_call_p): Also check if fndecl has the
12070 returns_twice attribute.
12072 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12074 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12077 2011-06-06 Richard Henderson <rth@redhat.com>
12078 Georg-Johann Lay <avr@gjlay.de>
12081 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12083 * config/avr/avr.md ("insv"): New insn expander.
12084 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12085 "*insv.not.io", "*insv.reg"): New insns.
12087 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12090 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12091 to nonimmediate_operand from memory_operand for the operand that is to
12092 be forced to memory by the expander. Lose the constraints.
12094 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12096 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12097 EH return when delayed branches are disabled.
12099 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12101 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12102 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12104 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12105 Simplify MODE_V1DF and MODE_V2SF handling.
12106 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12107 Simplify MODE_SF handling.
12109 2011-06-04 Jan Hubicka <jh@suse.cz>
12111 PR tree-optimization/48893
12112 PR tree-optimization/49091
12113 PR tree-optimization/49179
12114 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12117 2011-06-04 Jan Hubicka <jh@suse.cz>
12120 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12123 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12125 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12127 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12130 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12131 to be strictly smaller than 1 << shiftcount.
12133 2011-06-04 Jan Hubicka <jh@suse.cz>
12135 PR tree-optimize/48929
12136 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12137 of empty predicate.
12139 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12142 * calls.c (emit_call_1): Prefer the __builtin declaration of
12145 2011-06-03 Diego Novillo <dnovillo@google.com>
12147 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12148 (lto_input_tree_pointers): Likewise.
12149 * lto-streamer-out.c (pack_value_fields): Likewise.
12150 (lto_output_tree_pointers): Likewise.
12151 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12152 and OPTIMIZATION_NODE.
12154 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12156 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12157 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12158 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12159 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12160 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12161 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12162 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12163 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12164 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12165 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12166 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12167 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12168 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12169 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12170 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12171 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12172 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12173 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12174 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12175 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12176 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12177 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12178 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12179 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12180 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12181 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12182 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12183 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12184 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12185 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12186 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12187 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12188 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12189 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12190 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12191 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12192 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12193 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12194 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12195 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12196 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12197 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12198 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12199 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12200 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12201 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12202 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12203 * system.h (MD_UNWIND_SUPPORT): Poison.
12204 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12205 * doc/tm.texi: Regenerate.
12206 * unwind-dw2.c: Include md-unwind-support.h instead of
12208 * config/ia64/unwind-ia64.c: Likewise.
12209 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12211 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12213 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12215 2011-06-03 Richard Henderson <rth@redhat.com>
12216 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12218 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12219 (sigill_hdlr): Correct insn, insn size.
12220 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12222 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12224 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12226 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12227 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12228 * config/mips/t-iris: Remove.
12229 * config/mips/t-irix6: New file.
12230 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12232 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12234 * Makefile.in (LIB2ADDEHDEP): Remove.
12235 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12236 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12237 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12238 * config/t-darwin (LIB2ADDEHDEP): Remove.
12239 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12240 * config/t-linux (LIB2ADDEHDEP): Remove.
12242 2011-06-03 Diego Novillo <dnovillo@google.com>
12244 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12245 (lto_register_var_decl_in_symtab): Likewise.
12246 (lto_register_function_decl_in_symtab): Likewise.
12247 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12248 logic to uniquify_nodes.
12250 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12252 * config/alpha/t-osf5: Remove.
12253 * config/alpha/t-osf-pthread: Remove.
12254 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12255 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12257 2011-06-03 Julian Brown <julian@codesourcery.com>
12259 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12260 (strongarm1110): Use strongarm tuning.
12261 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12262 * config/arm/arm.c (arm_strongarm_tune): New.
12263 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12264 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12265 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12266 setting, using previous defaults or 1 for Cortex-A5.
12267 (arm_option_override): Set max_insns_skipped from current tuning.
12269 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12271 * doc/install.texi (Options specification): Document --with-specs.
12273 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12275 * config/arm/neon.md (orndi3_neon): Actually split it.
12277 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12279 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12280 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12282 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12285 * target.def (delay_sched2, delay_vartrack): New.
12286 * doc/tm.texi.in: Update.
12287 * doc/tm.texi: Rebuild.
12288 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12289 * var-tracking.c (gate_handle_var_tracking): Likewise.
12290 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12291 (bfin_flag_var_tracking): Drop.
12292 (output_file_start): Don't save and override flag_var_tracking.
12293 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12294 (bfin_reorg): Test original variables.
12295 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12296 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12297 (ia64_flag_var_tracking): Drop.
12298 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12299 (ia64_file_start): Don't save and override flag_var_tracking.
12300 (ia64_override_options_after_change): Ditto
12301 flag_schedule_insns_after_reload.
12302 (ia64_reorg): Test original variables.
12303 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12304 (picochip_flag_var_tracking): Drop.
12305 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12306 (picochip_option_override): Don't save and override
12307 flag_schedule_insns_after_reload.
12308 (picochip_asm_file_start): Ditto flag_var_tracking.
12309 (picochip_reorg): Test original variables.
12310 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12311 (TARGET_DELAY_VARTRACK): Define.
12312 (spu_var_tracking): New.
12313 (spu_machine_dependent_reorg): Call it.
12314 (asm_file_start): Don't save and override flag_var_tracking.
12316 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12319 * config/sh/predicates.md (general_movsrc_operand): Return 0
12320 for memory and memory subreg of which address is an invalid
12321 indexed address for QI and HImode.
12322 (general_movdst_operand): Likewise.
12324 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12326 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12327 edges only, when there is a non-local label in the function.
12328 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12330 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12332 * config/i386/constraints.md (Y3): New register constraint.
12333 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12334 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12335 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12336 *sse2_interleave_lowv2df.
12338 2011-06-02 Julian Brown <julian@codesourcery.com>
12340 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12341 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12342 (arm_cortex_a5_tune): New.
12344 2011-06-02 Julian Brown <julian@codesourcery.com>
12346 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12347 * config/arm/arm.c (arm_default_branch_cost): New.
12348 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12349 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12350 (arm_fa726_tune): Set branch_cost field using
12351 arm_default_branch_cost.
12352 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12353 current_tune structure.
12354 * dojump.c (tm_p.h): Include file.
12356 2011-06-02 Julian Brown <julian@codesourcery.com>
12358 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12360 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12361 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12362 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12364 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12365 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12366 (arm_fa726te_tune): Add prefer_constant_pool setting.
12367 (arm_v6t2_tune, arm_cortex_tune): New.
12368 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12369 prefer_constant_pool setting.
12371 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12373 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12375 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12376 (*movdf_internal) <case 6,7,8>: Ditto.
12378 * config/i386/constraints.md (Y4): New register constraint.
12379 * config/i386/sse.md (vec_set<mode>_0): Merge with
12380 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12381 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12382 *vec_extractv2di_1_sse.
12383 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12384 and *vec_concatv2di_rex64_sse.
12386 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12389 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12390 of cgraph_local_info for null before attempting to use it.
12392 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12394 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12395 (current_function_dynamic_alloc_count): Delete.
12396 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12397 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12398 (expand_builtin_update_setjmp_buf): Remove dead code.
12399 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12400 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12402 * function.c (instantiate_virtual_regs): Likewise.
12403 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12404 for a block with a single abnormal incoming edge.
12405 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12406 (SETJMP_VIA_SAVE_AREA): Delete.
12407 * config/sparc/sparc-protos.h (load_got_register): Declare.
12408 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12409 (load_got_register): Make global.
12410 (sparc_frame_pointer_required): Add 'static'.
12411 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12412 (sparc_builtin_setjmp_frame_value): New function.
12413 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12414 (save_stack_nonlocal): New expander.
12415 (restore_stack_nonlocal): Likewise.
12416 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12417 (nonlocal_goto_internal): New insn.
12418 (goto_handler_and_restore): Delete.
12419 (builtin_setjmp_setup): Likewise.
12420 (do_builtin_setjmp_setup): Likewise.
12421 (setjmp): Likewise.
12422 (builtin_setjmp_receiver): New expander.
12424 2011-06-01 David Li <davidxl@google.com>
12426 PR middle-end/49261
12427 * tree-pretty-print.c (dump_function_header): Format cleanup.
12429 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12432 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12433 needed when original operands are used for msw_skip comparison.
12435 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12438 * var-tracking.c (add_uses, add_stores): Don't call
12439 cselib_subst_to_values on ENTRY_VALUE.
12441 2011-06-01 Diego Novillo <dnovillo@google.com>
12443 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12444 output_record_start with LTO_null instead of output_zero.
12445 (lto_output_ts_binfo_tree_pointers): Likewise.
12446 (lto_output_tree): Likewise.
12447 (output_eh_try_list): Likewise.
12448 (output_eh_region): Likewise.
12449 (output_eh_lp): Likewise.
12450 (output_eh_regions): Likewise.
12451 (output_bb): Likewise.
12452 (output_function): Likewise.
12453 (output_unreferenced_globals): Likewise.
12454 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12455 instead of NUM_TREE_CODES.
12456 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12457 (lto_output_int_in_range): Change << to >> when shifting VAL.
12459 2011-06-01 Diego Novillo <dnovillo@google.com>
12461 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12462 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12464 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12467 * optabs.h (valid_multiword_target_p): Declare.
12468 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12469 doing multi-word operations.
12470 * optabs.c (expand_binop): Likewise.
12471 (expand_doubleword_bswap): Likewise.
12472 (expand_absneg_bit): Likewise.
12473 (expand_unop): Likewise.
12474 (expand_copysign_bit): Likewise.
12475 (multiword_target_p): New function.
12477 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12479 PR rtl-optimization/48830
12480 PR rtl-optimization/48808
12481 PR rtl-optimization/48792
12482 * reload.c (push_reload): Check contains_reg_of_mode.
12483 * reload1.c (strip_paradoxical_subreg): New function.
12484 (gen_reload_chain_without_interm_reg_p): Use it to handle
12485 paradoxical subregs.
12486 (emit_output_reload_insns, gen_reload): Likewise.
12488 2011-06-01 David Li <davidxl@google.com>
12490 * predict.c : Change pass name
12493 * tree-profile.c: Ditto.
12496 2011-06-01 David Li <davidxl@google.com>
12498 * tree-pretty-print.c (dump_function_header): New function.
12499 * final.c (rest_of_clean_state): Use header dumper.
12500 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12501 * passes.c (pass_init_dump_file): Use header dumper.
12503 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12505 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12506 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12507 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12509 (mem_loc_descriptor): Use them.
12511 * var-tracking.c (create_entry_value): New function.
12512 (vt_add_function_parameter): Use it.
12514 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12516 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12517 Include <signal.h>, <ucontext.h>.
12518 (sigill_caught): Define.
12519 (sigill_hdlr): New function.
12520 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12521 insns can be executed.
12522 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12523 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12525 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12527 * config/t-slibgcc-darwin: Move to ...
12528 * config/t-slibgcc-dummy: ... this. Clarify comments.
12529 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12530 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12531 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12532 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12533 Remove i386/t-crtstuff from tmake_file.
12534 (i[34567]86-*-solaris2*): Remove t-svr4,
12535 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12537 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12538 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12539 sparc/t-crtfm from tmake_file.
12540 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12541 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12542 Remove extra_parts.
12543 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12544 * config/i386/t-nwld (SHLIB_LINK): Remove.
12545 * config/i386/t-rtems-i386: Rename to ...
12546 * config/i386/t-rtems: ... this.
12547 ($(T)crti.o, $(T)crtn.o): Remove.
12548 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12549 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12550 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12551 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12552 EXTRA_MULTILIB_PARTS): Remove.
12553 * config/sparc/t-sol2-64: Likewise.
12554 * config/sparc/t-sol2: Remove.
12555 * config/sparc/t-crtin: Remove.
12556 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12557 * config/i386/gmon-sol2.c: Remove.
12558 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12559 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12560 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12561 * config/i386/sol2-gc1.asm: Remove.
12562 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12563 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12564 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12565 * config/t-slibgcc-sld: Remove.
12567 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12569 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12570 base_type_for_mode with op_mode instead of mode.
12572 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12574 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12576 * config/arm/arm-tune.md: Regenerate.
12577 * config/arm/arm-tables.opt: Regenerate.
12578 * config/arm/arm.c (FL_DIV): Rename...
12579 (FL_THUMB_DIV): ... to this.
12580 (FL_ARM_DIV): Define.
12581 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12582 (arm_arch_hwdiv): Remove.
12583 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12584 (arm_issue_rate): Add cortexr5.
12585 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12586 __ARM_ARCH_EXT_IDIV__.
12587 (TARGET_IDIV): Define.
12588 (arm_arch_hwdiv): Remove.
12589 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12590 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12591 (divsi3, udivsi3): New patterns.
12592 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12593 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12595 2011-06-01 Martin Jambor <mjambor@suse.cz>
12597 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12598 * ipa-utils.c (searchc): Set scc_no.
12600 2011-06-01 Martin Jambor <mjambor@suse.cz>
12602 * ipa-utils.c (searchc_env): New field allow_overwritable.
12603 (searchc): do not ignore edges to overwritable nodes if indicated
12604 by env->allow_overwritable.
12605 (ipa_reduced_postorder): Set env.allow_overwritable.
12607 2011-06-01 Richard Guenther <rguenther@suse.de>
12609 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12611 * lto-streamer.c (lto_record_common_node): Take node pointer,
12612 do not register types.
12613 (lto_preload_common_nodes): Explicitly skip preloading nodes
12614 that differ between frontends.
12616 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12618 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12621 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12623 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12624 parameter value for dump. Dump cost on outermost call only.
12625 (rs6000_memory_move_cost): Dump cost on outermost call only.
12627 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12629 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12630 DW_OP_GNU_convert ops.
12632 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12633 cselib_preserve_constants.
12634 (cselib_lookup_1): If cselib_preserve_constants,
12635 a new VALUE is being created for REG and there is a VALUE for the
12636 same register in wider mode, add another loc with lowpart SUBREG of
12638 (cselib_subst_to_values): Handle ENTRY_VALUE.
12639 * var-tracking.c (replace_expr_with_values): Return NULL for
12641 * dwarf2out.c (convert_descriptor_to_signed): New function.
12642 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12643 instead of two shifts.
12644 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12645 the right mode if needed.
12646 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12647 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12648 convert_descriptor_to_signed.
12649 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12650 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12653 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12655 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12657 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12658 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12659 (SWI248x): New mode iterator, rename from X87MODEI.
12660 (X87MODEI): Remove mode iterator.
12661 (X87MODEI12): Ditto.
12662 (SSEMODEI24): Ditto.
12664 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12666 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12667 * doc/invoke.texi: Document max-vartrack-expr-depth.
12668 * var-tracking.c (EXPR_DEPTH): New.
12669 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12671 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12673 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12674 * config/i386/sse.md: Add n to negated FMA pattern names.
12676 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12678 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12680 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12682 * gengtype-state.c (read_state_params_structs): Initialize previous.
12684 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12686 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12687 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12689 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12691 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12692 registers. Penalize F*r->o alternative to prevent partial memory
12693 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12694 CONST_DOUBLE immediates when optimizing function for size. Do not move
12695 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12696 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12697 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12698 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12700 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12702 (fp_register_operand splitters): Use fp_register_operand
12703 constraint. Do not use FP_REG_P in insn condition.
12704 (any_fp_register_operand splitters): Use any_fp_register_operand
12705 constraint. Do not use ANY_FP_REG_P in insn condition.
12707 2011-05-31 Jan Hubicka <jh@suse.cz>
12709 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12710 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12711 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12712 (lto_output_edge): Use output_enum and var_len_unsigned.
12713 (lto_output_varpool_node): Likewise.
12714 (input_overwrite_node): Do not take resolution parameter;
12715 extract it from a bitpack.
12716 (input_node): Do not read resolution; use input_enum and
12718 (input_varpool_node): Likewise.
12719 (input_edge): Likewise.
12720 (input_cgraph_1): Likewise.
12722 2011-05-31 Richard Guenther <rguenther@suse.de>
12724 * gimple.c (gimple_register_canonical_type): Do not register
12725 any types via gimple_register_type.
12727 2011-05-31 Jan Hubicka <jh@suse.cz>
12729 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12732 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12734 PR rtl-optimization/49235
12735 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12736 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12738 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12740 PR tree-optimization/49093
12741 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12744 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12747 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12748 for concrete functions containing the code of cloned functions.
12750 2011-05-31 Richard Guenther <rguenther@suse.de>
12752 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12754 (forward_propagate_into_comparison_1): ... this.
12755 (forward_propagate_comparison): Rename to ...
12756 (forward_propagate_into_comparison): ... this. Split out
12757 real forward propagation code to ...
12758 (forward_propagate_comparison): ... this.
12759 (forward_propagate_into_gimple_cond): Remove looping.
12760 (forward_propagate_into_cond): Likewise.
12761 (simplify_not_neg_expr): Return whether we have done something.
12762 (simplify_gimple_switch): Likewise.
12763 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12764 (ssa_forward_propagate_and_combine): ... this. Re-structure
12765 to do a forward forward-propagation walk on BBs and a backward
12766 stmt combining walk on BBs. Consistently re-scan changed statements.
12767 (pass_forwprop): Adjust.
12769 2011-05-30 Ian Lance Taylor <iant@google.com>
12771 * godump.c (go_format_type): Correct length of name added to
12772 obstack for anonymous field.
12774 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12777 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12778 part of the second operand is 0.
12780 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12782 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12783 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12784 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12785 (*movdf_internal_rex64): Do not penalize F->r alternative.
12786 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12787 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12788 when optimizing function for size. Do not move CONST_DOUBLEs
12789 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12790 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12791 SUBREGs. Do not check for MEM_P operands in the insn condition,
12792 check for ANY_FP_REGNO_P instead.
12793 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12794 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12795 function for speed.
12796 * config/i386/i386.c (ix86_option_override_internal): Do not
12797 set TARGET_INTEGER_DFMODE_MOVES here.
12799 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12802 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12804 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12806 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12807 DW_TAG_rvalue_reference_type even for
12808 -gdwarf-4 -fno-debug-types-section.
12810 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12812 PR tree-optimization/46728
12813 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12814 (build_and_insert_binop): New.
12815 (gimple_expand_builtin_pow): Reorder args for
12816 build_and_insert_call; use build_and_insert_binop; add more
12817 optimizations for fractional exponents.
12819 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12824 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12826 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12828 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12829 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12830 TS_BASE instead of TS_COMMON.
12831 * varasm.c (assemble_name): Remove assert.
12833 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12835 * config.gcc: Keep obselete list sorted.
12837 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12838 Eric Botcazou <ebotcazou@adacore.com>
12840 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12841 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12842 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12843 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12844 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12846 2011-05-30 Richard Guenther <rguenther@suse.de>
12848 * gimple.c (gimple_types_compatible_p_1): Compare record
12849 and union type members properly.
12851 2011-05-30 Richard Guenther <rguenther@suse.de>
12853 PR tree-optimization/49210
12854 * ipa-split.c (split_function): Care for the case where the call
12855 result is not trivially convertible to the result holding variable.
12857 2011-05-30 Richard Guenther <rguenther@suse.de>
12859 PR tree-optimization/49218
12860 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12863 2011-05-30 Richard Guenther <rguenther@suse.de>
12865 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12866 New function split out from ...
12867 (forward_propagate_into_gimple_cond): ... here. Adjust.
12868 (forward_propagate_into_cond): Likewise.
12869 (forward_propagate_comparison): Also propagate into
12870 comparisons on assignment RHS. Change return value to
12871 behave similar to forward_propagate_into_cond.
12872 (tree_ssa_forward_propagate_single_use_vars): Handle
12873 strict-overflow warnings properly for forward_propagate_comparison.
12875 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12877 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12878 from plugin linker.
12879 * configure: Regenerate.
12881 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12883 PR tree-optimization/49199
12884 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12885 non-reduction operands are either defined in the loop or by induction.
12887 2011-05-29 Xinliang David Li <davidxl@google.com>
12889 * opts-global.c (handle_common_deferred_options): Handle new options.
12890 * passes.c (register_one_dump_file): Call register_pass_name.
12891 (execute_one_pass): Check explicit enable/disable flag.
12892 (passr_hash): New function.
12894 (register_pass_name): Ditto.
12895 (get_pass_by_name): Ditto.
12896 (pass_hash): Ditto.
12898 (enable_pass): Ditto.
12899 (disable_pass): Ditto.
12900 (is_pass_explicitly_enabled_or_disabled): Ditto.
12902 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/i386.md (*movoi_internal_avx): Use
12905 standard_sse_constant_opcode for alternative 0.
12906 (*movti_internal_sse): Ditto.
12907 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12909 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12910 sselog1 type moves.
12911 (*movsi_internal): Ditto.
12912 (*movdi_internal): Ditto. Add ssecvt type moves.
12914 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12917 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12919 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12921 PR rtl-optimization/49095
12922 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12923 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12925 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12928 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12929 recurse_p argument. Only follow register copies if it is set,
12930 and prevent mips_find_pic_call_symbol from recursing.
12931 (mips_find_pic_call_symbol): Add a recurse_p argument.
12932 Pass it to mips_pic_call_symbol_from_set.
12933 (mips_annotate_pic_calls): Update accordingly.
12935 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12937 * emit-rtl.c (try_split): Use a loop to search for
12938 NOTE_INSN_CALL_ARG_LOCATIONs.
12940 2011-05-29 Richard Guenther <rguenther@suse.de>
12942 PR tree-optimization/49217
12943 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12945 2011-05-28 Jan Hubicka <jh@suse.cz>
12947 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12949 (string_slot_free): Remove
12950 (create_output_block): Initialize obstack.
12951 (destroy_output_block): Free obstack.
12952 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12953 the string unless it needs to be added into the hash.
12954 (lto_output_string_with_length): Add persistent attribute;
12955 handle NULL strings.
12956 (lto_output_string): Add PERSISTENT parameter.
12957 (output_string_cst, output_identifier): Simplify.
12958 (lto_output_location_bitpack): Update.
12959 (lto_output_builtin_tree): Update.
12960 * lto-streamer.h (struct output_block): Add obstack.
12961 (lto_output_string, lto_output_string_with_length): Remove
12962 declarations; functions are static now.
12964 2011-05-28 Jan Hubicka <jh@suse.cz>
12966 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12967 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12968 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12969 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12970 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12971 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12972 unpack_ts_decl_with_vis_value_fields,
12973 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12974 lto_get_builtin_tree): Use enum and variable length i/o.
12975 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12976 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12978 (bp_pack_enum, bp_unpack_enum): New macros.
12980 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12982 * genrecog.c: Remove redundant forward declarations.
12984 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12986 * config.gcc: Deprecate mips*-*-openbsd*.
12988 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12991 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12994 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12996 PR middle-end/48981
12997 * gengtype.c (vec_prefix_type): New function.
12998 (note_def_vec): Use vec_prefix_type and change the length
12999 attribute to be based on the prefix.
13000 * vec.c: Include coretypes.h before vec.h.
13001 (struct vec_prefix): Remove.
13002 (vec_gc_p_reserve): Change the offsetof to sizeof.
13003 (vec_gc_p_reserve_exact): Likewise.
13004 (vec_heap_p_reserve): Likewise.
13005 (vec_heap_p_reserve_exact): Likewise.
13006 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13007 (vec_stack_p_reserve): Change the offsetof to sizeof.
13008 (vec_stack_p_reserve_exact): Likewise.
13009 * vec.h (struct vec_prefix): New struct definition.
13010 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13011 (VEC_T_GTY(T,B)): Likewise.
13012 (DEF_VEC_FUNC_P(T)): Use prefix field.
13013 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13014 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13016 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13018 PR tree-optimization/46728
13019 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13020 (powi_as_mults): Add gimple_set_location.
13021 (build_and_insert_call): New.
13022 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13023 0.5, 0.25, 0.75, 1./3., or 1./6.
13025 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13027 * doc/contrib.texi: Update copyright years.
13028 (Contributors): Add Zdenek Sojka.
13030 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13032 * c-decl.c (c_push_function_context): Copy the current statement
13034 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13035 (finish_struct): Call building_stmt_list_p instead of checking
13037 * c-parser.c (c_parser_postfix_expression): Likewise.
13038 * c-typeck.c (c_end_compound_stmt): Likewise.
13039 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13040 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13041 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13042 (free_stmt_list): Likewise.
13043 * tree.h (struct tree_statement_list): Include typed_tree instead
13045 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13046 as TS_TYPED instead of TS_COMMON.
13048 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13049 Uros Bizjak <ubizjak@gmail.com>
13051 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13052 (HAVE_AS_IX86_TLSGDPTL): Define.
13053 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13054 (HAVE_AS_IX86_TLSLDMPLT): Define.
13055 * configure: Regenerate.
13056 * config.in: Regenerate.
13057 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13058 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13059 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13060 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13061 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13062 @tlsldmplt or @plt.
13063 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13065 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13067 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13069 (INSN_COND, INSN_REVERSE_COND): New macros.
13070 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13072 (sched_get_condition_with_rev): Cache the results, and look them up
13074 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13075 are clobbered by the current insn.
13076 * target.def (exposed_pipline): New sched data hook.
13077 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13078 * doc/tm.texi: Regenerate.
13080 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13082 PR tree-optimization/49170
13083 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13086 2011-05-27 Richard Guenther <rguenther@suse.de>
13088 PR middle-end/49189
13089 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13092 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13094 * haifa-sched.c (sched_scan_info): Remove.
13095 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13097 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13099 (sched_scan): Remove.
13100 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13101 static. All callers changed.
13102 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13103 static. All callers changed.
13104 (sched_init_luids): Remove all arguments except the first. All
13105 callers changed. Don't use sched_scan.
13106 (haifa_init_h_i_d): Likewise.
13107 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13108 manually rather than using sched_init_luids. Likewise with
13109 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13110 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13111 rather than sched_init_luids with NULL args.
13112 * sel-sched-ir.c (new_insns): Remove variable.
13113 (sched_scan): New static function, previously in haifa-sched.c. Remove
13114 all arguments but the first two; all callers changed.
13115 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13116 rather than sched_init_luids.
13117 (sel_init_bbs): Remove second argument. All callers changed.
13118 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13119 with NULL arguments.
13120 (create_insn_rtx_from_pattern): Likewise.
13121 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13122 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13123 (sched_init_insn_luid, sched_extend_luids): Declare.
13124 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13127 2011-05-27 Richard Guenther <rguenther@suse.de>
13129 PR middle-end/49177
13130 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13131 A CMP B ? (T) true : (T) false for non-integral types T again.
13133 2011-05-27 Jan Hubicka <jh@suse.cz>
13135 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13136 so 0 means NULL string.
13137 (lto_output_string_with_length): ... here.
13138 (lto_output_string, output_string_cst, output_identifier): Update
13139 handling of NULL strings.
13140 (lto_output_location_bitpack): New function.
13141 (lto_output_location): Use it.
13142 (lto_output_tree_ref): Use output_record_start.
13143 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13145 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13147 (input_string_internal): ... here;
13148 (input_string_cst, input_identifier, lto_input_string): Update handling
13150 (lto_input_location_bitpack): New function
13151 (lto_input_location): Use it.
13152 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13154 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13155 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13156 (bp_pack_value): Sanity check the value range.
13157 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13159 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13162 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13164 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13165 call_arg_location instructions down the floor.
13167 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13169 PR rtl-optimization/49154
13170 * ira.c (setup_pressure_classes): Process class without sublcasses
13171 as a candidate for pressure classes.
13173 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13175 PR rtl-optimization/48575
13176 * genrecog.c (position_type): New enum.
13177 (position): New structure.
13178 (decision): Use position structure instead of a string.
13179 (root_pos, peep2_insn_pos_list): New variables.
13180 (next_position, compare_positions): New functions.
13181 (new_decision): Use position structures instead of strings.
13182 (maybe_both_true): Likewise.
13183 (change_state): Likewise.
13184 (write_tree): Likewise.
13185 (make_insn_sequence): Likewise.
13187 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13189 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13190 TS_BASE instead of TS_COMMON.
13191 (find_decls_types_r): Check for TS_TYPED structure before looking at
13193 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13195 (BLOCK_CHAIN): Use new chain field.
13197 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13199 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13200 moves expensive on Power7 also.
13202 2011-05-26 Richard Guenther <rguenther@suse.de>
13204 * fold-const.c (fold_unary_loc): Remove bogus code.
13206 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13208 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13210 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13211 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13212 TS_BASE instead of TS_COMMON.
13213 * varasm.c (assemble_name): Remove assert.
13215 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13217 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13219 * libgcc-std.ver: Delete file.
13221 2011-05-26 Richard Guenther <rguenther@suse.de>
13223 PR tree-optimization/48702
13224 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13225 only when we know the base address is within bounds.
13226 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13227 assume the base address of TARGET_MEM_REFs is in bounds.
13229 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13232 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13233 declaration in TARGET_SOLARIS.
13235 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13237 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13238 The instruction is then expanded explicitly.
13239 (supported_compare): Callable instruction.
13240 (compare): Likewise.
13242 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13245 * gimplify.c (shortcut_cond_r): Don't special case
13246 COND_EXPRs if they have void type on one of their arms.
13248 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13250 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13251 to reduce duplication, and to achieve a slightly more logical order
13254 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13256 PR tree-optimization/49161
13257 * tree-vrp.c (struct case_info): New type.
13258 (compare_case_labels): Sort case_info structs instead of
13259 trees, and not primarily by CASE_LABEL uids but by
13260 label_for_block indexes.
13261 (find_switch_asserts): Put case labels into struct case_info
13262 array instead of TREE_VEC, adjust sorting, compare label_for_block
13263 values instead of CASE_LABELs.
13265 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13267 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13268 ("orndi3_neon"): Likewise.
13269 ("bic<mode>3_neon"): Likewise.
13271 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13273 PR tree-optimization/49038
13274 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13275 Ensure at least one epilogue iteration if required by data
13276 accesses with gaps.
13277 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13278 to mark loops that require peeling for gaps.
13279 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13280 (vect_get_known_peeling_cost): Take peeling for gaps into
13282 (vect_transform_loop): Generate epilogue if required by data
13284 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13285 loop as requiring an epilogue if there are gaps in the end of
13288 2011-05-25 Ian Lance Taylor <iant@google.com>
13290 * godump.c (go_format_type): Output the first field with a usable
13293 2011-05-25 Ian Lance Taylor <iant@google.com>
13295 * godump.c (go_format_type): Check for invalid type names, pointer
13296 target types, and struct field types.
13298 2011-05-25 Jason Merrill <jason@redhat.com>
13300 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13302 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13304 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13306 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13308 * config/i386/i386.md (*movqi_extv_1)): Put back
13309 "register_operand" check in "type" calculation.
13310 (*movqi_extzv_2): Likewise.
13312 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13314 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13316 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13319 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13320 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13321 __divxc3, __divtc3): Wrap definitions in #ifndef.
13323 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13326 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13327 "register_operand" check and replace q_regs_operand with
13328 QIreg_operand in "type" calculation.
13329 (*movqi_extv_1): Likewise.
13330 (*movqi_extzv_2_rex64): Likewise.
13331 (*movqi_extzv_2): Likewise.
13333 * config/i386/predicates.md (QIreg_operand): New.
13335 2011-05-25 Richard Guenther <rguenther@suse.de>
13337 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13338 type-based offset disambiguation, streamline MEM_REF and
13339 TARGET_MEM_REF handling.
13341 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13343 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13344 (bdesc_special_args): Add pause intrinsic.
13346 * config/i386/i386.md (UNSPEC_PAUSE): New.
13348 (*pause): Likewise.
13349 * config/i386/ia32intrin.h (__pause): Likewise.
13351 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13354 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13356 PR tree-optimization/46728
13357 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13358 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13360 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13362 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13363 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13364 instead of TS_COMMON.
13366 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13368 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13369 LIBGCC2_GNU_PREFIX is defined.
13371 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13372 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13373 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13374 __clz_tab): Define using __N.
13375 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13376 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13377 * target.def (libfunc_gnu_prefix): New hook.
13378 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13379 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13380 * doc/tm.texi: Regenerate.
13381 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13382 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13384 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13385 (init_optabs): Likewise for the bswap libfuncs.
13386 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13388 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13389 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13390 * libgcc-std.ver: Remove.
13391 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13392 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13394 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13395 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13396 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13397 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13398 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13399 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13400 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13401 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13402 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13403 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13405 2011-05-25 Jan Hubicka <jh@suse.cz>
13407 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13408 (lto_output_tree): Use output_record_start.
13409 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13410 (lto_get_pickled_tree): Use input_record_start.
13411 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13412 (lto_value_range_error): New function.
13413 * lto-streamer.h (lto_value_range_error): Declare.
13414 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13415 (lto_output_enum, lto_input_enum): New macros.
13417 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13419 * common.opt (flag_stack_usage_info): New variable.
13420 (-Wstack-usage): New option.
13421 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13422 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13423 <OPT_fstack_usage>: Likewise.
13424 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13425 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13426 of flag_stack_usage.
13427 (emit_library_call_value_1): Likewise.
13428 * explow.c (allocate_dynamic_stack_space): Likewise.
13429 * function.c (instantiate_virtual_regs ): Likewise.
13430 (prepare_function_start): Likewise.
13431 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13432 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13433 * config/arm/arm.c (arm_expand_prologue): Likewise.
13434 (thumb1_expand_prologue): Likewise.
13435 * config/avr/avr.c (expand_prologue): Likewise.
13436 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13437 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13438 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13439 * config/mips/mips.c (mips_expand_prologue): Likewise.
13440 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13441 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13442 * config/s390/s390.c (s390_emit_prologue): Likewise.
13443 * config/sh/sh.c (sh_expand_prologue): Likewise.
13444 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13445 * config/spu/spu.c (spu_expand_prologue): Likewise.
13447 2011-05-25 Richard Guenther <rguenther@suse.de>
13449 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13450 (gimple_canonical_types_compatible_p): Likewise.
13452 2011-05-25 Jan Hubicka <jh@suse.cz>
13454 PR middle-end/49062
13455 * ipa.c (function_and_variable_visibility): Only add to same
13456 comdat group list if DECL_ONE_ONLY.
13458 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13460 PR rtl-optimization/49014
13461 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13463 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13466 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13468 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13470 PR rtl-optimization/48757
13471 * ira-build.c (loop_with_eh_edge_p): Rename to
13472 loop_with_complex_edge_p, check edges on complexity, make function
13474 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13477 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13479 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13480 force flag_ira_share_save_slots to 0.
13482 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13484 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13485 (vt_initialize): Set PROLOGUE_BB unconditionally.
13486 Add block comment about CFA_BASE_RTX machinery.
13487 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13488 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13490 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13493 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13494 parsing of syntax error in ObjC instance variable lists. In
13495 particular, avoid an infinite loop if there is a stray ']'.
13496 Updated error message.
13498 2011-05-24 Ian Lance Taylor <iant@google.com>
13500 * godump.c (go_define): Don't accept a string immediately after
13503 2011-05-24 Ian Lance Taylor <iant@google.com>
13505 * godump.c (struct godump_container): Add invalid_hash field.
13506 (go_format_type): Return false if type is found in invalid_hash.
13507 (go_output_typedef): Add invalid type to invalid_hash.
13508 (go_finish): Create and delete invalid_hash.
13510 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13512 PR tree-optimization/46728
13513 * tree-ssa-math-opts.c (powi_table): New.
13514 (powi_lookup_cost): New.
13516 (powi_as_mults_1): New.
13517 (powi_as_mults): New.
13518 (gimple_expand_builtin_powi): New.
13519 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13520 (gate_cse_sincos): Remove sincos/cexp restriction.
13522 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13525 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13527 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13528 * mips-tdump.c: Likewise.
13530 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13533 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13534 add -mno-XXX. Handle FMA.
13536 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13538 PR rtl-optimization/48633
13539 * ira-build.c (loop_with_eh_edge_p): New function.
13540 (mark_loops_for_removal): Use it.
13542 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13544 PR rtl-optimization/48971
13545 * ira.c (setup_pressure_classes): Don't check register move cost
13546 for classes with one registers. Don't add pressure class if there
13547 is a pressure class with the same available hard registers.
13548 Check contains_reg_of_mode. Fix a typo in collecting
13549 temp_hard_regset. Ignore hard registers not belonging to a class.
13551 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13554 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13556 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13557 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13559 PR gcov-profile/48845
13560 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13562 2011-05-24 Richard Guenther <rguenther@suse.de>
13564 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13565 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13566 (gimple_types_compatible_p_1): Adjust.
13567 (iterative_hash_canonical_type): Do not bother about complete vs.
13569 (gimple_canonical_types_compatible_p): Likewise.
13571 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13573 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13575 2011-05-24 Richard Guenther <rguenther@suse.de>
13578 * gimple.c (gimple_register_canonical_type): Revert
13580 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13581 does not for a tree for the case where it matters. Cache
13582 pointer-type alias-sets.
13584 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13586 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13587 (OBJS): Remove options.o, opts-common.o and prefix.o.
13588 (OBJS-libcommon-target): New.
13589 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13590 (BACKEND): Include libcommon-target.a.
13591 (MOSTLYCLEANFILES): Include libcommon-target.a.
13592 (libcommon-target.a): New.
13593 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13596 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13598 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13599 parts of output shared with the driver.
13600 * optc-gen.awk: Don't generate parts of output not shared with the
13602 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13603 * doc/options.texi (SourcerInclude): Mention options-save.c.
13604 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13605 (OBJS): Add options-save.o.
13606 (options-save.c, options-save.o): New.
13607 (options.o): Update dependencies.
13608 (gcc-options.o): Remove.
13609 (mostlyclean): Remove options-save.c.
13611 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13614 * dbxout.c: Include cgraph.h.
13615 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13616 and without value expr, return NULL if no varpool node exists for
13617 it or if it is not needed.
13618 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13621 * c-decl.c (start_decl): Convert expr to void_type_node.
13623 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13625 PR rtl-optimization/48826
13626 * emit-rtl.c (try_split): When splitting a call that is followed
13627 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13629 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13631 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13632 parameters passed in memory prefer using DECL_INCOMING_RTL over
13633 the pseudos it will be copied into.
13635 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13638 * config/i386/i386.c (ix86_option_override_internal): Save the
13639 initial options after checking vzeroupper.
13641 2011-05-23 David Li <davidxl@google.com>
13643 PR tree-optimization/48988
13644 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13645 Initialize has_valid_pred for each pred chain.
13647 2011-05-23 Richard Guenther <rguenther@suse.de>
13649 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13650 (iterative_hash_gimple_type): Always hash type names.
13652 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13654 * c-typeck.c (build_function_call_vec): Tweak call to
13655 check_function_arguments.
13657 2011-05-23 Richard Guenther <rguenther@suse.de>
13659 PR tree-optimization/49115
13660 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13661 is not necessarily carried out, do not claim it kills the ref.
13662 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13664 2011-05-23 Richard Guenther <rguenther@suse.de>
13666 PR middle-end/15419
13667 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13668 what pointer types we accept for folding.
13670 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13672 * gthr-gnat.c: Remove.
13673 * gthr-gnat.h: Remove.
13674 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13675 * config/t-freebsd (LIB2ADDEH): Likewise.
13676 * config/t-linux (LIB2ADDEH): Likewise.
13677 * config/t-sol2 (LIB2ADDEH): Likewise.
13678 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13679 * configure.ac (target_thread_file): Remove gnat handling.
13680 * configure: Regenerate.
13681 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13683 2011-05-23 Tristan Gingold <gingold@adacore.com>
13684 Eric Botcazou <ebotcazou@adacore.com>
13686 * gcov.c (create_file_names): If no object directory is specified,
13687 keep the directory of the file.
13689 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13691 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13692 * configure: Regenerate.
13694 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13696 PR middle-end/48973
13697 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13698 failed and the comparison has a single bit signed type, use
13699 constm1_rtx instead of const1_rtx for true value.
13700 (do_store_flag): If ops->type is single bit signed type, disable
13701 signel bit test optimization and pass -1 instead of 1 as last
13702 parameter to emit_store_flag_force.
13704 2011-05-23 Tom de Vries <tom@codesourcery.com>
13707 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13709 (infer_loop_bounds_from_undefined): Use new function.
13711 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13713 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13714 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13715 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13717 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13719 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13721 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13722 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13725 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13727 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13729 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13731 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13732 UNSPEC_MOVE_PIC pattern.
13734 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13736 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13737 (sparc-*-rtems*): Likewise.
13738 (sparc64-*-elf*): Likewise.
13739 (sparc64-*-rtems*): Likewise.
13740 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13741 * config/sparc/t-crtin: New file.
13742 * config/sparc/t-sol2 (crti.o): Delete rule.
13743 (crtn.o): Likewise.
13744 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13745 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13746 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13747 (ENDFILE_SPEC): Add crtn.o.
13749 2011-05-22 Tom de Vries <tom@codesourcery.com>
13751 PR middle-end/48689
13752 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13753 CODE_CONTAINS_STRUCT (TS_COMMON).
13755 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13757 PR middle-end/49029
13758 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13759 only after deciding which mode to use.
13761 2011-05-22 Tom de Vries <tom@codesourcery.com>
13764 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13765 for call to get_shiftadd_cost.
13767 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13770 * config/i386/cpuid.h (bit_MMXEXT): New define.
13772 2011-05-22 Nick Clifton <nickc@redhat.com>
13774 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13775 initialisation of non-existant args[2] element. Use args[] array
13776 not arg[] array to pass arguments to build_function_type_list.
13778 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13780 PR tree-optimization/49087
13781 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13783 2011-05-21 Jason Merrill <jason@redhat.com>
13786 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13787 static storage duration.
13789 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13791 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13794 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13796 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13797 false if there are call-saved registers here...
13798 (sparc_can_use_return_insn_p): ...but here instead.
13799 (save_or_restore_regs): Fix thinko.
13800 (sparc_expand_prologue): Use current_function_is_leaf.
13801 (sparc_frame_pointer_required): Likewise.
13803 2011-05-21 Nick Clifton <nickc@redhat.com>
13806 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13808 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13810 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13811 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13813 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13815 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13816 * optc-gen.awk: Move common code to opt-read.awk.
13817 * opth-gen.awk: Likewise.
13818 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13820 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13822 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13824 2011-05-20 Tom de Vries <tom@codesourcery.com>
13827 * tree-ssa-loop-ivopts.c: Include expmed.h.
13828 (get_shiftadd_cost): New function.
13829 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13831 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13834 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13835 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13837 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13839 * Makefile.in: Update comment referring to $(OBJS-common).
13841 2011-05-20 Ian Lance Taylor <iant@google.com>
13843 * godump.c (go_output_typedef): Put enum constants in the macro
13844 hash table to avoid duplicate Go const definitions.
13846 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13848 * Makefile.in (LIBDEPS): Add libcommon.a.
13850 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13851 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13852 pretty-print.o and version.o.
13853 (OBJS-libcommon): New.
13854 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13855 (BACKEND): Add libcommon.a.
13856 (MOSTLYCLEANFILES): Likewise.
13857 (libcommon.a): New.
13858 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13859 (cpp$(exeext)): Likewise.
13860 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13861 pretty-print.o and input.o.
13862 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13863 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13864 (errors.o): Remove.
13865 (mips-tfile): Don't explicitly use version.o.
13866 (mips-tdump): Likewise.
13867 (gcov.o): Depend on $(DIAGNOSTIC_H).
13868 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13869 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13870 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13871 * gcov-dump.c: Include intl.h and diagnostic.h.
13872 (main): Initialize diagnostics.
13873 * gcov.c: Include diagnostic.h.
13875 (main): Initialize diagnostics.
13876 * lto-wrapper.c: Include diagnostic.h.
13877 (main): Initialize diagnostics.
13879 2011-05-20 Michael Matz <matz@suse.de>
13881 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13883 2011-05-20 Michael Matz <matz@suse.de>
13884 Richard Guenther <rguenther@suse.de>
13886 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13887 use lto_streamer_cache_append directly instead of returning a VEC.
13888 (preload_common_node): Remove.
13889 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13891 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13893 2011-05-20 Richard Guenther <rguenther@suse.de>
13895 PR tree-optimization/49079
13896 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13897 MEM_REFs correctly for the trailing array access detection.
13898 Special case constants the same way as decls for overall size
13901 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13903 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13904 argument expansion.
13906 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13908 PR tree-optimization/49073
13909 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13910 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13911 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13913 2011-05-20 Richard Guenther <rguenther@suse.de>
13915 PR middle-end/48849
13916 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13917 of pointer types the same way the middle-end does.
13919 2011-05-20 Richard Guenther <rguenther@suse.de>
13921 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13922 or pointer-to chains. Delay all fixup to uniquify_nodes.
13924 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13926 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13927 (fma4_fmaddsub): Likewise
13929 2011-05-19 Jan Hubicka <jh@suse.cz>
13931 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13932 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13933 (type_pair_cache): New static var.
13934 (lookup_type_pair): Use fixed sized custom hash; make inline.
13935 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13936 calls of lookup_type_pair.
13937 (print_gimple_types_stats): Remove cache stats.
13938 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13941 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13944 when TARGET_RDRND is active.
13945 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13946 Generate dummy SImode target register when target is NULL.
13948 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13950 * config/arm/arm-fpus.def: New.
13951 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13953 * config/arm/arm-tables.opt: Regenerate.
13954 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13955 (arm_option_override): Don't decode FPU name to string here.
13956 * config/arm/arm.opt (mfpu=): Use Enum.
13957 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13958 Update dependencies.
13960 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13962 * collect2.c: Include diagnostic.h.
13963 (fatal_perror, fatal, error, fancy_abort): Remove.
13964 (main): Set progname. Call xmalloc_set_program_name and
13965 diagnostic_initialize.
13966 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13967 scan_libraries, resolve_lib_name): Call fatal_error instead of
13968 fatal and fatal_perror.
13969 * collect2.h (error, fatal, fatal_perror): Don't declare.
13970 * tlink.c: Include diagnostic-core.h.
13971 (recompile_files): Call fatal_error instead of fatal_perror.
13972 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13973 pretty-print.o and input.o.
13974 (collect2.o, tlink.o): Update dependencies.
13976 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13978 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13980 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13983 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13984 COMDAT group syntax, both SPARC and x86 variants.
13985 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13986 * configure: Regenerate.
13987 * config/sol2.h (TARGET_SOLARIS): Define.
13988 (PUSHSECTION_FORMAT): Remove.
13989 (SECTION_NAME_FORMAT): Define.
13990 * config/sol2.c: Include hashtab.h.
13991 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13992 expansion, using SECTION_NAME_FORMAT.
13993 (solaris_comdat_htab): New variable.
13994 (struct comdat_entry): Define.
13995 (comdat_hash): New function.
13996 (comdat_eq): New function.
13997 (solaris_elf_asm_comdat_section): New function.
13998 (solaris_define_comdat_signature): New function.
13999 (solaris_code_end): New function.
14000 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14001 (solaris_code_end): Declare.
14002 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14003 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14005 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14006 Remove ATTRIBUTE_UNUSED.
14007 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14008 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14009 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14010 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14011 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14012 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14013 (PUSHSECTION_FORMAT): Remove.
14014 (SECTION_NAME_FORMAT): Redefine.
14016 2011-05-19 Kai Tietz <ktietz@redhat.com>
14018 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14019 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14020 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14022 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14023 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14025 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14027 2011-05-19 Richard Guenther <rguenther@suse.de>
14029 PR middle-end/48985
14030 * tree-object-size.c (addr_object_size): If the pointed-to
14031 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14033 2011-05-19 Richard Guenther <rguenther@suse.de>
14035 * gimple.c (gimple_types_compatible_p_1): Compare names of
14036 the types themselves.
14037 (iterative_hash_gimple_type): And hash them that way.
14038 (gimple_register_type_1): If we register a main variant properly
14039 initialize the leader to ourselves.
14041 2011-05-19 Tom de Vries <tom@codesourcery.com>
14044 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14045 get_loop_invariant_expr_id.
14046 (get_loop_invariant_expr_id): Use get_expr_id.
14047 (parm_decl_cost): New function.
14048 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14049 Improve bound cost estimation. Use different inv_expr_id for elim and
14052 2011-05-19 Tom de Vries <tom@codesourcery.com>
14055 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14056 cost_base.cost == 0.
14058 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14061 * config/i386/sse.md
14062 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14065 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14067 PR tree-optimization/49039
14068 * tree-vrp.c (extract_range_from_binary_expr): For
14069 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14070 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14072 2011-05-18 Tom de Vries <tom@codesourcery.com>
14075 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14077 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14079 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14080 (*tls_global_dynamic_64): Ditto.
14081 (*tls_local_dynamic_base_32_gnu): Ditto.
14082 (*tls_local_dynamic_base_64): Ditto.
14083 (tls_initial_exec_64_sun): Ditto.
14085 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14087 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14088 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14090 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14091 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14092 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14093 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14094 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14095 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14096 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14098 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14100 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14101 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14102 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14103 target_thread_pointer, arm_structure_size_boundary, struct
14104 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14105 struct abi_name, arm_all_abis): Remove.
14106 (arm_option_override) Don't process most enumerated option values here.
14107 Don't process target_fpe_name here. Work with integer not string for
14108 structure size boundary; use separate diagnostics for each case.
14109 * config/arm/arm.h (enum float_abi_type, enum
14110 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14112 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14113 arm_structure_size_boundary): Remove.
14114 * config/arm/arm.opt (mabi=): Use Enum and Init.
14115 (arm_abi_type): New Enum and EnumValue entries.
14116 (mfloat-abi=): Use Enum and Init.
14117 (float_abi_type): New Enum and EnumValue entries.
14118 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14119 (mfp16-format=): Use Enum and Init.
14120 (arm_fp16_format_type): New Enum and EnumValue entries.
14121 (mstructure-size-boundary=): Use UInteger and Init.
14122 (mtp=): Use Enum and Init.
14123 (arm_tp_type): New Enum and EnumValue entries.
14125 2011-05-18 Richard Guenther <rguenther@suse.de>
14127 PR tree-optimization/49018
14128 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14129 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14130 gimple_has_side_effects.
14132 2011-05-18 Richard Guenther <rguenther@suse.de>
14134 * gimple.c (gimple_register_type_1): New function, split out from ...
14135 (gimple_register_type): ... here. Avoid infinite recursion.
14137 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14139 PR tree-optimization/41881
14140 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14141 reduction_chains along with a macro for its access.
14142 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14143 (destroy_loop_vec_info): Free reduction chains.
14144 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14145 (vect_is_slp_reduction): New function.
14146 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14147 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14148 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14149 definition types for reduction chains.
14150 (vect_supported_load_permutation_p): Don't allow permutations for
14152 (vect_analyze_slp_instance): Support reduction chains.
14153 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14154 (vect_get_constant_vectors): Handle reduction chains.
14155 (vect_schedule_slp_instance): Mark the first statement of the
14156 reduction chain as reduction.
14158 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14160 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14161 names for group elements access.
14162 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14163 reduction chains as well. Remove data reference and interleaving
14164 related words from the fields names.
14165 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14167 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14168 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14169 vect_update_interleaving_chain, vect_same_range_drs,
14170 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14171 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14172 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14173 vect_analyze_group_access, vect_analyze_data_ref_access,
14174 vect_create_data_ref_ptr, vect_transform_strided_load,
14175 vect_record_strided_load_vectors): Likewise.
14176 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14177 vect_model_load_cost, vectorizable_store, vectorizable_load,
14178 vect_remove_stores, new_stmt_vec_info): Likewise.
14179 * tree-vect-slp.c (vect_build_slp_tree,
14180 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14182 2011-05-18 Richard Guenther <rguenther@suse.de>
14184 PR middle-end/48989
14185 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14186 operand verification.
14187 (verify_gimple_assign_binary): Likewise.
14188 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14189 to non-1-precision BOOLEAN_TYPEs.
14191 2011-05-18 Tom de Vries <tom@codesourcery.com>
14194 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14196 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14198 PR tree-optimization/49000
14199 * tree-ssa.c (execute_update_addresses_taken): Call
14200 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14201 be rewritten and decl has been marked for renaming, reset
14204 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14206 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14207 enum_opts_set when testing if attributes have set -mfpmath=.
14209 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14211 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14213 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14215 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14217 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14218 id.transform_lang_insert_block with NULL.
14220 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14222 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14223 (output_fp_compare): Change args 3 and 4 to bool.
14224 (ix86_expand_call): Change arg 6 to bool.
14225 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14226 (ix86_attr_length_vex_default): Change arg 3 to bool.
14227 * config/i386/i386.md: Update all uses.
14228 * config/i386/i386.c: Ditto.
14229 (ix86_flags_dependent): Change return type to bool.
14231 2011-05-17 Richard Guenther <rguenther@suse.de>
14233 * gimple.c (type_hash_pair_compare): Fix comparison.
14235 2011-05-17 Richard Guenther <rguenther@suse.de>
14237 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14238 case some more, fix final hash value of the non-singleton case.
14240 2011-05-17 Richard Guenther <rguenther@suse.de>
14244 2011-05-16 Richard Guenther <rguenther@suse.de>
14246 * gimple.c (gimple_types_compatible_p_1): Use names of the
14247 type itself, not its main variant.
14248 (iterative_hash_gimple_type): Likewise.
14250 2011-05-17 Richard Guenther <rguenther@suse.de>
14252 * gimple.c (gimple_register_canonical_type): Use the main-variant
14253 leader for computing the canonical type.
14255 2011-05-17 Nick Clifton <nickc@redhat.com>
14257 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14260 * config/rx/rx.md: Add peephole to remove redundant extensions
14262 (bitset_in_memory): Use rx_restricted_mem_operand.
14263 (bitinvert_in_memory): Likewise.
14264 (bitclr_in_memory): Likewise.
14266 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14267 Nick Clifton <nickc@redhat.com>
14269 * config/rx/rx.md: Add peepholes to match a register move followed
14270 by a comparison of the moved register. Replace these with an
14271 addition of zero that does both actions in one instruction.
14273 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14276 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14277 predicate to allow CONST_INT.
14278 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14280 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14282 * opts-common.c (opt_enum_arg_to_value): New.
14283 * opts.h (opt_enum_arg_to_value): Declare.
14284 * config/i386/i386.opt (fpmath): Remove.
14285 (mfpmath=): Use Enum, Init and Save.
14286 (fpmath_unit): New Enum and EnumValue entries.
14287 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14288 name for function fpmath state.
14289 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14290 * config/i386/i386.c: Include diagnostic.h.
14291 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14292 (ix86_target_string): Take enum fpmath_unit value instead of string.
14293 (ix86_debug_options): Update call to ix86_target_string.
14294 (ix86_option_override_internal): Don't process fpmath strings here.
14295 (x86_function_specific_save, ix86_function_specific_restore):
14296 Don't handle fpmath state specially.
14297 (ix86_function_specific_print): Pass fpmath state to
14298 ix86_target_string instead of printing in this function.
14299 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14300 Handle enum attributes.
14301 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14302 (ix86_valid_target_attribute_tree): Update option_strings
14303 handling. Handle fpmath as enum option.
14304 (ix86_can_inline_p): Update field names for function fpmath state.
14305 (ix86_expand_builtin): Update call to ix86_target_string.
14306 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14307 (ix86_fpmath): Remove.
14308 * config/i386/t-i386 (i386.o): Update dependencies.
14310 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14312 PR preprocessor/48677
14313 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14314 from decoded_options[0], not from itself.
14316 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14318 * config/i386/constraints.md (z): New constraint.
14319 * config/i386/i386.c (c): New mode attribute.
14320 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14321 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14322 constraint for operand 0.
14323 (*call_vzeroupper): Ditto.
14324 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14325 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14326 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14327 Use "lzm" constraint for operand 0.
14328 (*call_pop_vzeroupper): Ditto.
14329 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14330 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14331 constraint for operand 0.
14332 (*sibcall_vzeroupper): Ditto.
14333 (*sibcall_rex64_ms_sysv): Ditto.
14334 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14335 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14336 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14337 (*sibcall_pop_vzeroupper): Ditto.
14338 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14339 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14340 mode iterator. Use "<c>zm" constraint for operand 1.
14341 (*call_value_vzeroupper): Ditto.
14342 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14344 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14345 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14346 *call_value_pop_1. Use "lzm" constraint for operand 1.
14347 (*call_value_pop_vzeroupper): Ditto.
14348 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14349 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14350 mode iterator. Use "Uz" constraint for operand 1.
14351 (*sibcall_value_vzeroupper): Ditto.
14352 (*sibcall_value_rex64_ms_sysv): Ditto.
14353 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14354 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14355 constraint for operand 1.
14356 (*sibcall_value_pop_vzeroupper): Ditto.
14357 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14358 and "z" constraint for operand 2.
14359 (*tls_global_dynamic_32_gnu): Ditto.
14360 (*tls_local_dynamic_base_32_gnu): Ditto.
14361 (*tls_local_dynamic_base_64): Ditto.
14362 (*tls_local_dynamic_32_once): Ditto.
14363 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14364 Update all callers.
14365 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14367 2011-05-16 Richard Guenther <rguenther@suse.de>
14369 * gimple.c (gimple_types_compatible_p_1): Use names of the
14370 type itself, not its main variant.
14371 (iterative_hash_gimple_type): Likewise.
14373 2011-05-16 Richard Guenther <rguenther@suse.de>
14375 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14376 always visit pointer target and function result and argument types.
14378 2011-05-16 Jason Merrill <jason@redhat.com>
14381 * tree-inline.c (copy_statement_list): Put back recursion.
14383 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14387 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14388 * config/avr/avr.md ("*ior<mode>qi.byte0",
14389 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14391 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14394 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14395 register is needed for a function argument.
14397 2011-05-16 Richard Guenther <rguenther@suse.de>
14399 * gimple.c (struct type_hash_pair): New type.
14400 (type_hash_pair_compare): New function.
14401 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14403 2011-05-16 Revital Eres <revital.eres@linaro.org>
14405 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14407 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14409 * config/i386/i386.md (floating point move splitters): Fix
14410 usage of standard_80387_constant_p.
14411 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14413 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14417 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14419 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14420 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14421 (tree_ssa_lim_finalize): Likewise.
14423 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14425 * config/i386/constraint.md (Yd, Yx): New register constraints.
14426 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14427 Yd conditional register constraint.
14428 (*movtf_internal): Use standard_sse_constant_opcode.
14429 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14430 Yx conditional register constraint.
14431 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14432 Yd conditional register constraint. Use standard_sse_constant_p to
14433 check for valid SSE constants and call standard_sse_constant_opcode to
14435 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14436 constants and call standard_sse_constant_opcode to output SSE insn.
14437 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14438 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14439 optimize_size is set.
14440 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14442 2011-05-14 Tobias Burnus <burnus@net-b.de>
14444 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14446 2011-05-13 Martin Jambor <mjambor@suse.cz>
14448 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14449 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14450 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14451 (evaluate_conditions_for_ipcp_clone): Removed.
14452 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14453 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14454 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14456 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14458 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14459 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14460 lieu of MAY_HAVE_DEBUG_STMTS.
14461 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14462 debug statements if !MAY_HAVE_DEBUG_STMTS.
14464 2011-05-13 Martin Thuresson <martint@google.com>
14466 PR gcov-profile/47793
14467 * libgcov.c (gcov_exit): Support relative profile paths.
14468 * doc/invoke.texi (-fprofile-dir): Update for above change.
14470 2011-05-13 Richard Guenther <rguenther@suse.de>
14472 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14473 type-pair caching, do not compare hashes.
14475 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14477 PR middle-end/48965
14478 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14479 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14481 2011-05-13 Kai Tietz <ktietz@redhat.com>
14483 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14484 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14485 compatible type for TRUTH_NOT_EXPR.
14487 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14489 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14490 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14491 can_create_pseudo_p ().
14493 2011-05-13 Richard Guenther <rguenther@suse.de>
14496 * gimple.c (iterative_hash_gimple_type): Revert change in
14497 pointer target and function result and argument hashing.
14499 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14501 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14502 (*movxf_internal_nointeger): Ditto.
14503 (*movdf_internal_rex64): Ditto.
14504 (*movdf_internal): Ditto.
14505 (*movdf_internal_nointeger): Ditto.
14506 (*movsf_internal): Ditto.
14507 (sincos splitters): Use can_create_pseudo ().
14509 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14511 * config/i386/i386-opts.h: New.
14512 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14513 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14514 ix86_section_threshold): Remove.
14515 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14516 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14518 (ix86_option_override_internal): Don't decode strings for options
14519 other than -march=, -mtune= and -mfpmath=. Don't allow for
14520 __attribute__ uses in remaining diagnostics for options with
14521 string arguments. Don't check for integer arguments being negative.
14522 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14523 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14524 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14525 ix86_branch_cost, ix86_section_threshold): Remove.
14526 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14528 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14530 (masm=): Use Enum and Init.
14531 (asm_dialect): New Enum and EnumValue entries.
14532 (mbranch-cost=): Use UInteger.
14533 (mlarge-data-threshold=): Use UInteger and Init.
14534 (mcmodel=): Use Enum and Init.
14535 (cmodel): New Enum and EnumValue entries.
14536 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14537 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14538 mregparm=): Use UInteger.
14539 (mstringop-strategy=): Use Enum and Init.
14540 (stringop_alg): New Enum and EnumValue entries.
14541 (mtls-dialect=): Use Enum and Init.
14542 (tls_dialect): New Enum and EnumValue entries.
14543 (mabi=): Use Enum and Init.
14544 (calling_abi): New Enum and EnumValue entries.
14545 (mveclibabi=): Use Enum and Init.
14546 (ix86_veclibabi): New Enum and EnumValue entries.
14548 2011-05-13 Nick Clifton <nickc@redhat.com>
14550 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14551 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14553 2011-05-13 Kai Tietz <ktietz@redhat.com>
14555 PR middle-end/48984
14556 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14557 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14558 (gimple_boolify): Check for cast for boolean_type_node instead for
14561 2011-05-13 Richard Guenther <rguenther@suse.de>
14563 PR tree-optimization/48172
14564 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14565 multiplying by number of iterations for equal step.
14566 (vect_create_cond_for_alias_checks): Likewise.
14568 2011-05-13 Andreas Schwab <schwab@redhat.com>
14570 * configure.ac: Use AS_HELP_STRING throughout.
14571 * configure: Regenerate.
14573 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14575 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14576 (ix86_emit_restore_regs_using_mov): Likewise.
14577 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14579 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14581 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14582 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14583 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14584 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14585 RTX_OK_FOR_OLO10_P): ...here.
14586 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14589 2011-05-12 Kai Tietz <ktietz@redhat.com>
14591 * gimplify.c (gimple_boolify): Re-boolify expression
14592 arguments even if expression type is of kind BOOLEAN_TYPE.
14593 (gimplify_boolean_expr): Removed.
14594 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14595 and XOR. Additional take care that we keep expression's type.
14596 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14597 of TRUTH_AND|OR|XOR_EXPR.
14599 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14601 PR tree-optimization/48975
14602 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14603 on all bbs here and free and clear ifc_bbs at the end.
14605 2011-05-12 Richard Guenther <rguenther@suse.de>
14607 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14608 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14609 until after simple checks.
14610 (gimple_types_compatible_p): Likewise.
14611 (iterative_hash_gimple_type): Always hash pointer targets
14612 and function return and argument types.
14613 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14614 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14615 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14616 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14617 completely in the simple compare section.
14618 (gimple_register_canonical_type): Query the cache again after
14621 2011-05-12 Richard Guenther <rguenther@suse.de>
14623 PR tree-optimization/48172
14624 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14625 the number of iterations from the segment size calculation.
14626 (vect_create_cond_for_alias_checks): Adjust.
14628 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14631 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14632 if validate_subreg fails.
14634 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14636 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14637 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14640 2011-05-12 DJ Delorie <dj@redhat.com>
14642 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14643 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14644 created builtin into rx_builtins array.
14645 (rx_builtin_decl): New function.
14646 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14648 2011-05-12 DJ Delorie <dj@redhat.com>
14649 Nick Clifton <nickc@redhat.com>
14651 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14652 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14653 (rx_is_legitimate_address): Add pre-decrement and post-increment
14654 addressing in HImode and QImode. Fix test for out of range
14655 REG+INT addressing.
14656 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14657 (rx_align_for_label): Test label before extracting its usage count.
14658 (rx_adjust_insn_lengths): Fix selection of insn codes.
14659 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14661 2011-05-11 Jason Merrill <jason@redhat.com>
14663 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14665 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14667 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14668 reindent the subsequent block.
14670 2011-05-11 Satoru Takabayashi <satorux@google.com>
14671 Paul Pluzhnikov <ppluzhnikov@google.com>
14673 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14674 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14675 * config.in: Add LINKER_HASH_STYLE.
14676 * configure.ac: Add --with-linker-hash-style.
14677 * configure: Regenerate.
14679 2011-05-11 Richard Guenther <rguenther@suse.de>
14681 PR middle-end/48964
14682 * gimple.c (iterative_hash_canonical_type): Fix typo.
14684 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14686 * config/i386/i386.c (legitimize_tls_address)
14687 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14688 expanders directly for TARGET_GNU2_TLS. Determine pic and
14689 __tls_get_addr symbol reference here. Update call to
14690 gen_tls_global_dynamic_{32,64} for added arguments.
14691 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14692 expanders directly for TARGET_GNU2_TLS. Determine
14693 __tls_get_addr symbol reference here. Update call to
14694 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14695 unique UNSPEC REG_EQUIV to libcall block.
14696 (ix86_tls_get_addr): Declare static.
14697 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14698 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14699 Do not determine pic and __tls_get_addr symbol reference here. Do not
14700 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14701 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14702 (tls_global_dynamic_64): Add operand 2. Do not determine
14703 __tls_get_addr symbol reference here. Do not call
14704 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14705 (tls_local_dynamic_base64): Ditto for operand 1.
14707 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14709 * function.c (expand_function_start): Initialize stack_check_probe_note
14710 only if the generic stack checking mechanism is used.
14712 2011-05-11 Richard Guenther <rguenther@suse.de>
14714 PR tree-optimization/15256
14715 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14716 (A & B) | C, combine (A op CST1) op CST2.
14717 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14718 visit assigns that have uses.
14720 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14722 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14723 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14724 (unpack_ts_type_common_value_fields): ...this. Update comment.
14725 (unpack_value_fields): Adjust for renaming.
14726 (lto_input_ts_type_tree_pointers): Split into...
14727 (lto_input_ts_type_common_tree_pointer): ...this and...
14728 (lto_input_ts_type_non_common_tree_pointers): ...this.
14729 (lto_input_tree_pointers): Adjust for above split.
14730 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14731 (pack_ts_type_common_value_fields): ...this. Update comment.
14732 (lto_output_ts_type_tree_pointers): Split into...
14733 (lto_output_ts_type_common_tree_pointers): ...this and...
14734 (lto_output_ts_type_non_common_tree_pointers): ...this.
14735 (lto_output_tree_pointers): Adjust for above split.
14736 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14737 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14738 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14739 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14741 (struct tree_type): Split into...
14742 (struct tree_type_common: ...this and...
14743 (struct tree_type_with_lang_specific): ...this and...
14744 (struct tree_type_non_common): ...this. Adjust accessor macros
14746 (TYPE_VALUES_RAW): Define.
14747 (union tree_node): Update for above changes.
14748 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14749 TS_TYPE_NON_COMMON.
14750 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14751 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14752 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14753 * treestructu.def (TS_TYPE): Remove.
14754 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14757 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14760 * tree-ssa.c (reset_debug_uses): New function.
14761 * tree-flow.h (reset_debug_uses): New prototype.
14762 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14763 * tree-loop-distribution.c (generate_loops_for_partition): Call
14764 reset_debug_uses on the stmts that will be removed. Keep around
14765 all debug stmts, don't count them as bits in partition bitmap.
14766 (generate_builtin): Don't count debug stmts or labels as bits in
14769 2011-05-11 Richard Guenther <rguenther@suse.de>
14771 * gimple.c (gimple_type_hash_1): Merge with ...
14772 (gimple_type_hash): ... this.
14773 (gtc_visit): Remove mode parameter and simplify accordingly.
14774 (gimple_types_compatible_p_1): Likewise.
14775 (gimple_types_compatible_p): Likewise.
14776 (iterative_hash_gimple_type): Likewise.
14778 (gimple_type_eq): Adjust.
14780 2011-05-11 Revital Eres <revital.eres@linaro.org>
14782 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14783 enters the branch create an anti edge in the opposite direction
14784 to prevent the creation of reg-moves.
14785 * modulo-sched.c: Adjust comment to reflect the fact we are
14786 scheduling closing branch.
14787 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14788 (stage_count): New field in struct partial_schedule.
14789 (calculate_stage_count): New function.
14790 (normalize_sched_times): Rename to reset_sched_times and handle
14791 incrementing the sched time of the nodes by a constant value
14792 passed as parameter.
14793 (duplicate_insns_of_cycles): Skip closing branch.
14794 (sms_schedule_by_order): Schedule closing branch.
14795 (ps_insn_find_column): Handle closing branch.
14796 (sms_schedule): Call reset_sched_times and adjust the code to
14797 support scheduling of the closing branch.
14798 (ps_insert_empty_row): Update calls to normalize_sched_times
14799 and rotate_partial_schedule functions.
14801 2011-05-11 Richard Guenther <rguenther@suse.de>
14803 PR middle-end/48953
14804 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14806 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14808 * opts.c (finish_options): Move warning settings from process_options.
14809 * toplev.c (process_options): Move warning settings to finish_options.
14811 2011-05-11 Richard Guenther <rguenther@suse.de>
14813 PR tree-optimization/18041
14814 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14815 (simplify_bitwise_binary): ... this. Handle operand conversions
14816 by applying them to the result instead.
14817 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14819 2011-05-11 Richard Guenther <rguenther@suse.de>
14821 * gimple.c (gimple_canonical_types_compatible_p): Split out
14822 from gimple_types_compatible_p and friends. Do not recurse
14823 to pointed-to types.
14824 (gimple_canonical_type_eq): Use it.
14825 (iterative_hash_canonical_type): Split out from
14826 iterative_hash_gimple_type and friends. Do not recurse
14827 to pointed-to types.
14828 (gimple_canonical_type_hash): Use it, allocate the hash here.
14830 2011-05-11 Revital Eres <revital.eres@linaro.org>
14832 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14833 recognizing doloop.
14835 2011-05-11 Revital Eres <revital.eres@linaro.org>
14837 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14838 instead of PREV_INSN.
14840 2011-05-11 Revital Eres <revital.eres@linaro.org>
14842 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14843 * loop-doloop.c (doloop_condition_get): Likewise.
14844 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14846 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14848 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14850 * tree.def (CASE_LABEL_EXPR): Add an operand.
14851 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14853 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14855 * c-decl.c (c_override_global_bindings_to_false): Remove.
14856 (global_bindings_p): Don't check
14857 c_override_global_bindings_to_false.
14858 * c-tree.h (c_override_global_bindings_to_false): Remove.
14859 * c-typeck.c (composite_type): Don't set
14860 c_override_global_bindings_to_false.
14862 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14864 PR target/48857, 48495
14865 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14867 (VSX_MOVE_MODE): Ditto.
14868 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14869 VSX vector types. Add V2DImode.
14870 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14871 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14872 (MODES_TIEABLE_P): Ditto.
14874 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14875 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14877 (init_cumulative_args): Ditto.
14878 (rs6000_function_arg_boundary): Ditto.
14879 (rs6000_function_arg_advance_1): Ditto.
14880 (rs6000_function_arg): Ditto.
14881 (rs6000_function_ok_for_sibcall): Ditto.
14882 (emit_frame_save): Ditto.
14883 (rs6000_function_value): Ditto.
14884 (rs6000_libcall_value): Ditto.
14886 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14888 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14889 i386/darwin-lib.h to $libgcc_tm_file.
14890 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14892 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14894 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14896 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14898 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14899 * config/rs6000/rs6000-tables.opt: New file (generated).
14900 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14901 rs6000/rs6000-tables.opt to extra_options.
14902 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14903 * config/rs6000/rs6000.c (rs6000_select): Remove.
14904 (processor_target_table): Move contents to rs6000-cpus.def.
14905 (darwin_rs6000_override_options): Check
14906 global_options_set.x_rs6000_cpu_index instead of
14907 rs6000_select[1].string.
14908 (rs6000_option_override_internal): Likewise.
14909 (rs6000_handle_option): Don't assert that global structures are in
14910 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14911 (rs6000_default_cpu): New variable.
14912 (rs6000_file_start): Set it instead of local default_cpu. Check
14913 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14914 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14915 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14916 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14917 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14918 rs6000_select): Remove.
14919 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14921 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14922 * config/rs6000/t-rs6000
14923 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14924 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14925 global_options_set.x_rs6000_cpu_index instead of
14926 rs6000_select[1].string.
14927 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14928 global_options_set.x_rs6000_cpu_index instead of
14929 rs6000_select[1].string.
14931 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14933 * config.gcc (libgcc_tm_file): Define instead of including files
14934 from ../../libgcc/config/ in tm_file.
14935 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14936 * configure: Regenerate.
14937 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14938 libgcc_tm.h, cs-libgcc_tm.h): New.
14939 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14940 (clean): Remove libgcc_tm.h.
14941 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14942 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14943 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14945 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14948 * config/avr/avr.c (avr_ret_register): Return unsigned int
14950 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14951 it to avr_libcall_value.
14952 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14954 (avr_expand_binop_builtin): Ditto.
14955 (avr_expand_unop_builtin): Ditto.
14957 2011-05-10 DJ Delorie <dj@redhat.com>
14959 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14960 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14961 * config/rx/rx.c (rx_align_for_label): Add label and
14962 uses_threshold parameters. Do not align when the label is not
14964 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14966 2011-05-10 Richard Guenther <rguenther@suse.de>
14968 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14969 a series of conversions and apply foldings similar to what
14971 (tree_ssa_forward_propagate_single_use_vars): Call it.
14973 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14975 PR tree-optimization/48611
14976 PR tree-optimization/48794
14977 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14978 referenced from RESX or EH_DISPATCH arguments.
14981 * dfp.c (decimal_to_decnumber): Handle conversion from
14982 dconst{1,2,m1,half}.
14984 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14986 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14987 for !flag_prefer_avx128.
14988 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14990 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14992 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14993 (fold_ternary_loc): Use expr_location_or.
14995 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14998 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14999 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15000 Pmode and mem_mode is not VOIDmode.
15002 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15004 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15005 TYPE_QUAL_RESTRICT): Convert to enum.
15007 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15009 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15010 (const_pow2_1_to_8_operand): Ditto.
15011 (const_pow2_1_to_128_operand): Ditto.
15012 (const_pow2_1_to_32768_operand): Ditto.
15013 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15014 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15015 in insn constraint to check integer value of operand 3.
15016 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15018 (PINSR_MODE): New mode iterator.
15019 (sse2p4_1): New mode attribute.
15020 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15021 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15022 iterator. Use const_int_operand instead of
15023 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15024 exact_log2 in insn constraint to check integer value of operand 3.
15026 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15028 * config/i386/sse.md (blendbits): Remove mode attribute.
15029 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15030 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15031 Check integer value of operand 3 in insn constraint.
15033 2011-05-09 Richard Guenther <rguenther@suse.de>
15035 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15037 (lto_symtab_merge): Likewise. Do not register types here.
15038 (lto_symtab_merge_decls_2): Likewise.
15039 (lto_symtab_merge_decls_1): Likewise.
15040 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15041 * gimple.c (enum gtc_mode): Declare.
15042 (gimple_types_compatible_p): Make static.
15044 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15046 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15047 temporary register to match Pmode.
15049 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15051 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15052 and *vec_concatv4si_1_avx.
15054 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15056 PR rtl-optimization/48927
15057 * ira-conflicts.c (commutative_constraint_p): Use
15058 recog_data.alternative_enabled_p to disable alternatives where
15059 "enabled" attribute is false.
15060 (get_dup_num): Ditto.
15061 * ira-lives.c (single_reg_class): Ditto.
15062 (ira_implicitly_set_insn_hard_regs): Ditto.
15064 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15066 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15067 (dataflow_set_preserve_mem_locs): Likewise.
15069 2011-05-09 Philipp Thomas <pth@suse.de>
15071 * config/mep/mep.c (mep_validate_vliw): Syntax description
15072 should not be translated.
15074 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15076 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15077 * config/mips/mips-tables.opt: New file (generated).
15078 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15079 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15080 MIPS_ARCH_OPTION_NATIVE): Define.
15081 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15083 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15084 mips_parse_cpu): Remove.
15085 (mips_cpu_info_from_opt, mips_default_arch): New.
15086 (mips_handle_option): Don't assert that global structures are in
15087 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15088 (mips_option_override): Use new variables and functions to set
15089 state of these options. Use strcmp to check for individual CPU names.
15090 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15092 * config/mips/mips.opt (march=): Use ToLower and Enum.
15093 (mips): Use ToLower, Enum and Var.
15094 (mtune=): Use ToLower and Enum.
15095 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15097 2011-05-08 Jan Hubicka <jh@suse.cz>
15099 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15100 Arrange type pairs to be UID ordered.
15101 (gimple_lookup_type_leader): Make inline.
15103 2011-05-09 Nick Clifton <nickc@redhat.com>
15106 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15110 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15113 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15115 * combine.c (simplify_comparison): Abstract out parts into...
15116 (simplify_compare_const): ... new function.
15117 (try_combine): Generalize parallel arithmetic/compare combining
15118 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15120 2011-05-08 Jan Hubicka <jh@suse.cz>
15122 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15123 (cgraph_create_virtual_clone): Call hooks once virtual clone
15125 * cgraph.h (cgraph_clone_node): Update prototype.
15126 * ipa-cp.c (ipcp_estimate_growth): Use
15127 estimate_ipcp_clone_size_and_time.
15128 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15129 * lto-cgraph.c (input_node): Update.
15130 * ipa-inline.c (recursive_inlining): Update.
15131 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15132 (evaluate_conditions_for_known_args): Break out from ...
15133 (evaluate_conditions_for_edge): ... here.
15134 (evaluate_conditions_for_ipcp_clone): New function.
15135 (inline_node_duplication_hook): Update clone summary based
15137 (estimate_callee_size_and_time): Rename to ...
15138 (estimate_node_size_and_time): take NODE instead of EDGE;
15139 take POSSIBLE_TRUTHS as argument.
15140 (estimate_callee_size_and_time): Update.
15141 (estimate_ipcp_clone_size_and_time): New function.
15142 (do_estimate_edge_time): Update.
15144 2011-05-08 Richard Guenther <rguenther@suse.de>
15146 PR middle-end/48908
15147 PR middle-end/48905
15148 * expmed.c (expand_shift_1): Compute adjusted constant shift
15151 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15153 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15155 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15157 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15159 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15161 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15163 2011-05-07 Jan Hubicka <jh@suse.cz>
15165 * ipa-inline-transform.c (inline_call): Account when program size
15167 * ipa-inline.c (relative_time_benefit): New function.
15168 (edge_badness): Reorganize to be power 2 based; fix thinko when
15169 computing badness for negative growth; update comments to match
15170 reality; better dumps.
15172 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15174 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15175 type to bool and adjust comment.
15176 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15177 (fold_mathfn_compare): Remove calls to global_bindings_p.
15178 (fold_inf_compare): Likewise.
15179 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15180 * c-tree.h (global_bindings_p): Adjust prototype.
15181 * c-decl.c (global_bindings_p): Return bool and simplify.
15183 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15185 PR tree-optimization/48837
15186 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15187 when accumulator transformation is performed.
15189 2011-05-06 Jan Hubicka <jh@suse.cz>
15191 * i386.h (ix86_tune_indices): Add
15192 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15193 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15194 * i386.c (initial_ix86_tune_features): Add
15195 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15196 (software_prefetching_beneficial_p): Remove predicate.
15197 (ix86_option_override_internal): Use new macro.
15199 2011-05-06 Jan Hubicka <jh@suse.cz>
15201 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15203 2011-05-06 Jan Hubicka <jh@suse.cz>
15205 * cgraph.c (cgraph_add_thunk): Create real function node instead
15206 of alias node; finalize it and mark needed/reachale; arrange visibility
15207 to be right and add it into the corresponding same comdat group list.
15208 (dump_cgraph_node): Dump thunks.
15209 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15210 cgraph_function_with_gimple_body_p,
15211 cgraph_first_function_with_gimple_body,
15212 cgraph_next_function_with_gimple_body): New functions.
15213 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15215 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15216 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15217 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15218 devirtualization when optimizing.
15219 (verify_cgraph_node): Verify thunks.
15220 (cgraph_analyze_function): Analyze thunks.
15221 (cgraph_mark_functions_to_output): Output thunks only in combination
15222 with function they are assigned to.
15223 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15224 alias into normal node.
15225 (assemble_thunks): New functoin.
15226 (cgraph_expand_function): Use it.
15227 * lto-cgraph.c (lto_output_node): Stream thunks.
15228 (input_overwrite_node): Stream in thunks.
15229 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15230 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15231 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15232 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15233 (inline_analyze_function): Do not care about thunk jump functions.
15234 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15235 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15236 cgraph_function_with_gimple_body_p.
15237 * passes.c (do_per_function_toporder): Use
15238 cgraph_function_with_gimple_body_p.
15239 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15240 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15241 (function_called_by_processed_nodes_p): Likewise.
15243 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15245 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15246 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15248 (mabi=): Replace with separate entries for mabi=altivec,
15249 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15250 mabi=ieeelongdouble and mabi=ibmlongdouble.
15251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15252 check for -mabi=spe without SPE ABI support here.
15253 (rs6000_handle_option): Replace OPT_mabi_ handling with
15254 OPT_mabi_altivec and OPT_mabi_spe handling.
15256 2011-05-06 Cary Coutant <ccoutant@google.com>
15258 * dwarf2out.c (contains_subprogram_definition): New function.
15259 (should_move_die_to_comdat): Call it.
15261 2011-05-06 Jeff Law <law@redhat.com>
15263 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15264 remove_ctrl_stmt_and_useless_edges.
15265 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15266 (fixup_template_block, thread_single_edge): Likewise.
15267 (mark_threaded_blocks): Use THREAD_TARGET.
15269 2011-05-06 Alan Modra <amodra@gmail.com>
15272 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15273 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15275 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15277 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15278 constraint modifier to "r".
15280 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15282 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15283 fall through for OPT_mcmodel_.
15285 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15287 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15289 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15291 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15294 * config/arm/arm.opt (marm): Document it.
15295 (mthumb): Reject negative variant.
15297 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15300 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15301 Fix typo in "ccvt" variable name.
15303 2011-05-06 Tristan Gingold <gingold@adacore.com>
15306 * config/vms/vms-ar.c (main): Remove cwd variable.
15308 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15311 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15313 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15315 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15316 * gimplify.c (gimplify_switch_expr): Likewise.
15317 * omp-low.c (expand_omp_sections): Likewise.
15318 * tree-eh.c (lower_try_finally_switch): Likewise.
15319 (lower_eh_dispatch): Likewise.
15320 * tree.h (build_case_label): Declare.
15321 * tree.c (build_case_label): Define.
15323 2011-05-05 Jason Merrill <jason@redhat.com>
15326 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15327 (copy_statement_list): Don't recurse.
15328 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15331 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15333 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15334 through from -mfpu= handling.
15335 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15337 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15339 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15342 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15344 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15346 (hppa[12]*-*-hpux11*): Ditto.
15347 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15348 * config/ia64/hpux-unix2003.h: New.
15349 * config/pa/pa-hpux1131.opt: New.
15350 * config/pa/pa-hpux1131.h: New.
15351 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15352 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15353 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15355 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15358 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15359 instead of mode as 3rd argument to recursive call.
15360 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15361 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15363 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15364 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15365 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15366 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15368 2011-05-05 Julian Brown <julian@codesourcery.com>
15370 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15371 parenthesis in D-register case.
15373 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15375 * opt-functions.awk (var_type_struct): Handle Enum options.
15376 * optc-gen.awk: Don't check range of variables of character type.
15377 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15378 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15379 rs6000_sdata_name, rs6000_explicit_options): Remove.
15380 (rs6000_option_override_internal): Check for -malign-power here.
15381 Use global_options_set instead of rs6000_explicit_options.
15382 (rs6000_parse_fpu_option): Remove.
15383 (rs6000_handle_option): Access variables via opts and opts_set
15384 pointers. Use error_at and warning_at. Add fall-through
15385 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15386 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15387 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15388 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15389 here. Don't use rs6000_parse_fpu_option.
15390 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15391 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15392 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15393 (mrecip=): Use Var.
15394 (mspe): Use Var and Save.
15395 (mtraceback=): Use Enum and Var.
15396 (rs6000_traceback_type): New Enum and EnumValue entries.
15397 (mfloat-gprs=): Use Enum, Var and Save.
15398 (rs6000_float_gprs): New Enum and EnumValue entries.
15399 (mlong-double-): use Var and Save.
15400 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15401 (malign-): Use Enum and Var.
15402 (rs6000_alignment_flags): New Enum and EnumValue entries.
15404 (fpu_type_t): New Enum and EnumValue entries.
15405 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15406 global_options_set instead of rs6000_explicit_options.
15407 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15408 global_options_set instead of rs6000_explicit_options.
15409 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15410 global_options_set instead of rs6000_explicit_options.
15411 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15412 global_options_set instead of rs6000_explicit_options.
15413 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15414 global_options_set instead of rs6000_explicit_options.
15415 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15416 global_options_set instead of rs6000_explicit_options.
15417 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15419 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15420 global_options_set instead of rs6000_explicit_options.
15421 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15422 (rs6000_cmodel): New Enum and EnumValue entries.
15423 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15424 global_options_set instead of rs6000_explicit_options.
15425 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15426 (mtls-size=): Use Enum and Var.
15427 (rs6000_tls_size): New Enum and EnumValue entries.
15429 2011-05-05 Michael Matz <matz@suse.de>
15431 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15432 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15433 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15434 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15435 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15436 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15437 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15438 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15439 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15440 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15441 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15442 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15443 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15444 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15445 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15446 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15448 2011-05-05 Richard Guenther <rguenther@suse.de>
15450 * expmed.c (expand_variable_shift): Rename to ...
15451 (expand_shift_1): ... this. Take an expanded shift amount.
15452 For rotates recurse directly not building trees for the shift amount.
15453 (expand_variable_shift): Wrap around expand_shift_1.
15454 (expand_shift): Adjust.
15456 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15458 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15460 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15462 * tree.h (get_pending_sizes): Remove prototype.
15463 (put_pending_size): Likewise.
15464 (put_pending_sizes): Likewise.
15465 * stor-layout.c (pending_sizes): Delete.
15466 (get_pending_sizes): Likewise.
15467 (put_pending_size): Likewise.
15468 (put_pending_sizes): Likewise.
15469 (variable_size): Do not call put_pending_size and tidy up.
15470 * function.h (struct function): Remove dont_save_pending_sizes_p.
15471 * lto-streamer-in.c (input_function): Do not stream it.
15472 * lto-streamer-out.c (output_function): Likewise.
15473 * tree-inline.c (initialize_cfun): Do not copy it.
15474 * c-decl.c (store_parm_decls): Do not set it.
15475 * omp-low.c (create_task_copyfn): Likewise.
15476 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15478 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15480 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15482 (*movdf_internal): Ditto.
15483 (*movdf_internal_nointeger): Ditto.
15484 (*movsf_internal): Ditto.
15486 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15488 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15489 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15490 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15491 (c_variable_size): Remove.
15492 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15493 call put_pending_sizes.
15494 (get_parm_info): Add parameter expr. Use it to set
15495 arg_info->pending_sizes.
15496 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15498 * c-parser.c (c_parser_parms_declarator): Update call to
15499 c_parser_parms_list_declarator.
15500 (c_parser_parms_list_declarator): Take parameter expr. Update
15501 call to push_parm_decl. Update recursive call. Don't call
15502 get_pending_sizes. Update calls to get_parm_info.
15503 (c_parser_objc_method_definition): Update calls to
15504 c_parser_objc_method_decl and objc_start_method_definition.
15505 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15506 (c_parser_objc_method_decl): Add parameter expr. Update call to
15508 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15509 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15510 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15512 2011-05-05 Michael Hope <michael.hope@linaro.org>
15515 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15516 __ARM_EABI__ hosts.
15518 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15520 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15521 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15522 (spu_output_mi_thunk): New function.
15524 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15526 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15527 targetm.asm_out.print_operand.
15528 * config/sol2.c: Include target.h.
15530 2011-05-04 Jan Hubicka <jh@suse.cz>
15532 * ipa-inline.c (reset_edge_caches): New function.
15533 (update_caller_keys): Add check_inlinablity_for; do not
15534 reset edge caches; remove now unnecesary loop.
15535 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15536 (update_all_callee_keys): Likewise.
15537 (inline_small_functions): Sanity check cache; update code
15540 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15542 PR rtl-optimization/47612
15543 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15544 as the last insn of the sequence to be moved.
15546 2011-05-04 Tobias Burnus <burnus@net-b.de>
15549 * doc/invoke.texi (Ofast): Document that it
15550 enables Fortran's -fno-protect-parens.
15552 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15554 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15556 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15558 * stor-layout.c (variable_size): Do not issue errors.
15560 2011-05-04 Richard Guenther <rguenther@suse.de>
15562 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15563 for array-ref indices.
15564 (tree_coverage_counter_addr): Likewise.
15565 (build_fn_info_type): Use size_int for index types.
15566 (build_gcov_info): Likewise.
15568 2011-05-04 Richard Guenther <rguenther@suse.de>
15570 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15572 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15573 for constructor indices.
15574 (push_init_level): Likewise.
15576 2011-05-04 Richard Guenther <rguenther@suse.de>
15578 * explow.c (promote_mode): Move variable declarations before code.
15580 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15582 * tree.h (build_function_type_array): Declare.
15583 (build_varargs_function_type_array): Declare.
15584 (build_function_type_vec, build_varargs_function_type_vec): Define.
15585 * tree.c (build_function_type_array_1): New function.
15586 (build_function_type_array): New function.
15587 (build_varargs_function_type_array): New function.
15589 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15591 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15592 before setting STMT_VINFO_TYPE.
15594 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15596 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15597 instead of spu_pass_by_reference.
15599 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15601 * calls.c (emit_library_call_value_1): Invoke
15602 promote_function_mode hook on libcall arguments.
15603 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15604 argument being NULL.
15605 * targhooks.c (default_promote_function_mode): Lisewise.
15606 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15607 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15609 * doc/tm.texi: Document that TYPE argument might be NULL.
15611 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15613 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15615 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15618 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15620 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15622 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15623 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15625 * mips-tfile.c: ... here.
15626 Don't include coretypes.h, tm.h, filenames.h.
15627 (saber_stop): Remove definition and all calls.
15628 [__SABER__]: Remove.
15629 (__LINE__): Remove default.
15630 (Size_t, Ptrdiff_t): Remove definitions.
15631 Replace by size_t, ptrdiff_t.
15632 [!MIPS_DEBUGGING_INFO]: Remove.
15633 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15634 (progname): Add const.
15636 Replace all uses by static.
15637 (ALIGN_SYMTABLE_OFFSET): Remove default.
15638 * mips-tdump.c: Don't include coretypes.h, tm.h.
15639 Remove !MIPS_IS_STAB guard.
15640 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15641 $(TM_H), filenames.h dependencies.
15642 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15644 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15647 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15648 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15650 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15653 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15654 account and save/restore RETS.
15655 (PROFILE_BEFORE_PROLOGUE): Define.
15656 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15657 the push insn to use predecrement.
15659 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15662 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15664 2011-05-04 Nick Clifton <nickc@redhat.com>
15666 * config/mn10300/mn10300.c: Include cfgloop.h.
15668 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15669 Lcc or a FLcc insn into the instruction stream.
15670 (mn10300_block_contains_call): New function. Returns true if the
15671 given basic block contains a CALL insn.
15672 (mn10300_loop_contains_call_insn): New function. Returns true if
15673 the given loop contains a CALL insn.
15674 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15675 to use the SETLB and Lcc or FLcc insns.
15676 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15677 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15678 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15679 disable the SETLB optimization.
15680 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15681 __SETLB__ or __NO_SETLB__.
15682 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15683 (movsf_internal): Handle MDR register.
15684 (cmpsi): Make visible.
15685 (setlb): New pattern.
15686 (Lcc): New pattern.
15687 (FLcc): New pattern.
15689 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15692 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15693 for reg<->xmm moves.
15694 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15695 (vec_concatv2di_rex64_sse): Ditto.
15696 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15697 (*vec_extractv2di_1_rex64): Ditto.
15700 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15702 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15704 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15706 2011-05-04 Richard Guenther <rguenther@suse.de>
15708 * tree.h (int_const_binop): Remove notrunc argument.
15709 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15710 create integer constants that are properly truncated.
15711 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15712 (const_binop): Remove zero notrunc argument to int_const_binop.
15713 (size_binop_loc): Likewise.
15714 (fold_div_compare): Likewise.
15715 (maybe_canonicalize_comparison_1): Likewise.
15716 (fold_comparison): Likewise.
15717 (fold_binary_loc): Likewise.
15718 (multiple_of_p): Likewise.
15719 * expr.c (store_constructor): Likewise.
15720 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15721 (maybe_fold_stmt_addition): Likewise.
15722 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15723 * stor-layout.c (layout_type): Likewise.
15724 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15725 * tree-sra.c (build_ref_for_offset): Likewise.
15726 (build_user_friendly_ref_for_offset): Likewise.
15727 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15728 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15729 * tree-ssa-loop-niter.c (inverse): Likewise.
15730 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15731 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15732 * tree-switch-conversion.c (check_range): Likewise.
15733 (build_constructors): Likewise.
15734 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15735 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15736 (extract_range_from_assert): Likewise.
15737 (vrp_int_const_binop): Likewise.
15738 (extract_range_from_binary_expr): Likewise.
15739 (extract_range_from_unary_expr): Likewise.
15740 (check_array_ref): Likewise.
15741 (find_case_label_range): Likewise.
15742 (simplify_div_or_mod_using_ranges): Likewise.
15743 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15744 comparing case labels for merging.
15746 2011-05-03 Mark Wielaard <mjw@redhat.com>
15748 * dwarf2out.c (debug_str_hash_forced): Removed.
15749 (gen_label_for_indirect_string): Removed.
15750 (get_debug_string_label): Removed.
15751 (AT_string_form): Generate label directly.
15752 (output_indirect_string): Test indirect_string_node for
15753 DW_FORM_strp instead of checking label and refcount.
15754 (prune_indirect_string): Removed.
15755 (prune_unused_types): Don't check debug_str_hash_forced or
15756 call prune_indirect_string.
15758 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15761 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15763 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15767 * combine.c (try_combine): Skip debug insns at m_split tests.
15769 2011-04-26 Mark Wielaard <mjw@redhat.com>
15772 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15773 when info_section_emitted.
15775 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15777 * config/mips/mips-opts.h: New.
15778 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15780 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15781 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15782 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15784 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15786 (mips_abi, mips_code_readable): Don't declare.
15787 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15788 (mabi=): Use Enum and Var.
15789 (mips_abi): New Enum and EnumValue entries.
15790 (mcode-readable=): Use Enum and Var.
15791 (mips_code_readable_setting): New Enum and EnumValue entries.
15792 (mr10k-cache-barrier=): Use Enum and Var.
15793 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15795 2011-05-03 Jan Hubicka <jh@suse.cz>
15797 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15798 replace hash by pointer map.
15799 (cgraph_node_set_element_def, cgraph_node_set_element,
15800 const_cgraph_node_set_element, varpool_node_set_element_def,
15801 varpool_node_set_element, const_varpool_node_set_element): Remove.
15802 (free_cgraph_node_set, free_varpool_node_set): New function.
15803 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15804 * tree-emutls.c: Free varpool node set.
15805 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15806 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15807 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15808 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15809 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15810 Move here from ipa.c; implement using pointer_map
15811 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15812 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15813 debug_cgraph_node_set, varpool_node_set_new,
15814 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15815 dump_varpool_node_set, debug_varpool_node_set):
15816 Move to ipa-uitls.c.
15817 * passes.c (ipa_write_summaries): Update.
15819 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15821 From Mike Frysinger:
15822 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15823 bf542/bf544/bf547/bf548/bf549.
15825 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15827 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15829 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15831 From Bernd Schmidt:
15832 * config/bfin/bfin.md (MOVCC): New mode_macro.
15833 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15834 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15835 comments from generated assembly.
15837 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15840 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15841 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15842 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15843 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15844 * config/bfin/lib1funcs.asm (___muldi3): New function.
15846 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15848 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15849 build_function_type_list instead of build_function_type.
15850 Rearrange initialization of `args' to do so.
15852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15854 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15855 instead of build_function_type.
15857 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15859 * config/rs6000/rs6000.c (spe_init_builtins): Call
15860 build_function_type_list instead of build_function_type.
15861 (paired_init_builtins, altivec_init_builtins): Likewise.
15862 (builtin_function_type): Likewise.
15864 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15866 * config/sh/sh.c (sh_media_init_builtins): Call
15867 build_function_type_list instead of build_function_type.
15869 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15871 * config/sparc/sparc.c (sparc_file_end): Call
15872 build_function_type_list instead of build_function_type.
15874 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15876 * config/alpha/alpha.c (alpha_init_builtins): Call
15877 build_function_type_list instead of build_function_type.
15879 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15881 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15882 build_function_type_list instead of build_function_type.
15884 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15886 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15887 build_function_type_list instead of build_function_type.
15888 Delete `endlink' variable.
15890 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15892 * config/avr/avr.c (avr_init_builtins): Call
15893 build_function_type_list instead of build_function_type.
15895 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15897 * config/picochip/picochip.c (picochip_init_builtins): Call
15898 build_function_type_list instead of build_function_type.
15899 Delete `endlink' variable.
15901 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15903 * config/bfin/bfin.c (bfin_init_builtins): Call
15904 build_function_type_list instead of build_function_type.
15906 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15909 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15910 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15912 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15915 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15916 libbffastfp overrides libgcc when -mfast-fp.
15918 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15920 Originally from Bernd Schmidt
15921 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15922 * config/bfin/bfin.c (override_options): Test it and error if
15925 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15927 Originally From Bernd Schmidt
15928 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15931 2011-05-03 Jeff Law <law@redhat.com>
15933 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15934 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15935 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15936 than accessing AUX field directly. Free the AUX field before
15938 (thread_block, thread_through_loop_header): Likewise.
15939 (thread_single_edge, mark_threaded_blocks): Likewise.
15940 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15941 (register_jump_thread): Do not attempt to thread to a NULL edge.
15943 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15945 * function.c (init_function_start): Call decide_function_section.
15946 * varasm.c (decide_function_section): New function.
15947 (assemble_start_function): When not using
15948 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15949 or first_function_block_is_cold.
15950 * rtl.h (decide_function_section): Declare.
15952 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15953 Jakub Jelinek <jakub@redhat.com>
15956 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15957 only succeed if req_mode is the same as set_mode.
15959 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15961 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15962 * genemit.c (gen_exp): Handle RETURN.
15963 * emit-rtl.c (verify_rtx_sharing): Likewise.
15964 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15965 * rtl.c (copy_rtx): RETURN is shared.
15966 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15968 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15969 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15970 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15971 * config/cris/cris.c (cris_expand_return): Likewise.
15972 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15973 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15974 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15975 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15976 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15978 * config/v850/v850.c (expand_epilogue): Likewise.
15979 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15980 * config/arm/arm.md (epilogue): Likewise.
15981 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15982 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15983 variable to ret_reg.
15985 2011-05-03 Richard Guenther <rguenther@suse.de>
15988 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15989 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15990 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15992 2011-05-03 Richard Guenther <rguenther@suse.de>
15994 * c-decl.c (grokdeclarator): Instead of looking at
15995 TREE_OVERFLOW check if the constant fits in the index type.
15997 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15999 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16000 (vec_store_lanes<mode><mode>): Likewise.
16002 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16004 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16005 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16006 convert_optab_index values.
16007 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16008 * genopinit.c (optabs): Initialize the new optabs.
16009 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16010 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16011 (expand_STORE_LANES): New functions.
16012 * tree.h (build_array_type_nelts): Declare.
16013 * tree.c (build_array_type_nelts): New function.
16014 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16015 (vect_model_load_cost): Likewise.
16016 (vect_store_lanes_supported, vect_load_lanes_supported)
16017 (vect_record_strided_load_vectors): Declare.
16018 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16019 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16020 (vect_transform_strided_load): Split out statement recording into...
16021 (vect_record_strided_load_vectors): ...this new function.
16022 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16023 (write_vector_array, create_array_ref): New functions.
16024 (vect_model_store_cost): Add store_lanes_p argument.
16025 (vect_model_load_cost): Add load_lanes_p argument.
16026 (vectorizable_store): Try to use store-lanes functions for
16027 interleaved stores.
16028 (vectorizable_load): Likewise load-lanes and loads.
16029 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16030 to vect_model_store_cost.
16031 (vect_build_slp_tree): Likewise vect_model_load_cost.
16033 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16035 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16036 * hooks.c (hook_bool_mode_uhwi_false): New function.
16037 * target.def (array_mode_supported_p): New hook.
16038 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16039 * doc/tm.texi: Regenerate.
16040 * stor-layout.c (mode_for_array): New function.
16041 (layout_type): Use it.
16042 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16043 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16045 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16048 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16049 for -fstack-check if the size to allocate is negative.
16051 2011-05-02 Lawrence Crowl <crowl@google.com>
16053 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16054 (timevar_cond_start): New for starting a timer only when it is not
16056 (timevar_cond_stop): New for stopping a timer when it was not already
16059 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16060 (timevar_cond_start): New as above.
16061 (timevar_cond_stop): New as above.
16063 * timevar.def: Add start/stop timers for compiler phases,
16064 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16065 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16066 and TV_PHASE_FINALIZE.
16067 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16068 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16069 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16070 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16071 Make unused TV_OVERLOAD into a start/stop timer.
16073 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16074 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16075 to indicate that they are start/stop timers.
16077 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16078 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16079 Move initialization to do_compile.
16080 (do_compile): Add initialization from above.
16081 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16083 * c-decl.c (c_write_global_declarations): Add start/stop of
16084 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16086 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16087 or TV_PARSE_INLINE, as appropriate.
16088 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16089 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16091 2011-05-02 Jason Merrill <jason@redhat.com>
16094 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16096 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16099 * c-decl.c (finish_decl): Only create a composite if the types are
16102 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16104 * config/fr30/fr30-protos.h (Mmode): Don't define.
16105 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16106 definition where used.
16107 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16108 define. Expand definitions where used.
16109 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16110 Expand definitions where used.
16111 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16112 rx_function_arg, rx_function_arg_advance,
16113 rx_function_arg_boundary): Expand definitions of those macros.
16114 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16115 definition where used.
16117 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16119 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16121 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16122 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16123 with *movv2sf_internal_rex64_avx.
16124 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16125 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16126 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16127 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16128 "vex" in "prefix" attribute calculation.
16129 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16131 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16134 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16135 inputs match the output.
16137 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16140 * config/m68k/m68k.c (m68k_expand_prologue): Set
16141 current_function_static_stack_size.
16143 2011-05-02 Jan Hubicka <jh@suse.cz>
16145 * lto-streamer.c (lto_streamer_cache_insert_1,
16146 lto_streamer_cache_lookup, lto_streamer_cache_create,
16147 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16148 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16150 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16152 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16153 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16154 config/m68k/t-opts: New files.
16155 * config/m68k/m68k-tables.opt: New file (generated).
16156 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16157 extra_options and m68k/t-opts to tmake_file.
16158 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16159 (all_isas): Initialize using m68k-isas.def.
16160 (all_microarchs): Initialize using m68k-microarchs.def.
16161 (m68k_find_selection): Remove.
16162 (m68k_handle_option): Don't assert that global structures are in
16163 use. Use error_at. Access variables via opts pointer. Don't
16164 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16165 directly for -m68020-40 and -m68020-60.
16166 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16167 m68k_tune_entry here.
16168 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16170 (m68k_library_id_string): Remove declaration.
16171 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16172 (m68k_library_id_string): New Variable.
16173 (march=, mcpu=, mtune=): Use Enum and Var.
16175 2011-05-02 Richard Guenther <rguenther@suse.de>
16177 * varasm.c (output_constructor_regular_field): Compute zero-based
16178 index with double-ints. Make sure to ICE instead of producing
16180 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16181 in asserts. Properly use a signed type.
16183 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16185 * config/i386/sse.md (V): New mode iterator.
16186 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16188 (V_256): Rename from AVX256MODE.
16189 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16190 condition to all users.
16192 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16193 condition to all users.
16194 (VF_128): Make V4SF mode unconditional.
16195 (VF_256): Rename from AVX256MODEF2P.
16196 (VI4F_128): Rename from SSEMODE4S.
16197 (VI8F_128): Rename from SSEMODE2D.
16198 (VI4F_256): Rename from AVX256MODE8P.
16199 (VI8F_256): Rename from AVX256MODE4P.
16200 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16201 (ssescalarmodesuffix): Remove SF and DF modes.
16202 (SSEMODE124): Remove.
16203 (SSEMODE1248): Ditto.
16204 (SSEMODEF2P): Ditto.
16205 (AVXMODEF2P): Ditto.
16206 (AVXMODEFDP): Ditto.
16207 (AVXMODEFSP): Ditto.
16208 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16210 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16212 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16213 xop_pcmov_<mode>256. Use V mode iterator.
16215 Adjust RTX patterns globally for renamed mode attributes.
16217 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16219 * haifa-sched.c (sched_emit_insn): Emit insn before first
16220 non-scheduled insn. Inform back-end about new insn. Add
16221 new insn to scheduled_insns list.
16223 2011-05-02 Richard Guenther <rguenther@suse.de>
16225 PR tree-optimization/48822
16226 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16227 (process_scc): Indicate which iteration we start.
16229 2011-05-02 Jan Hubicka <jh@suse.cz>
16231 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16232 (lto_section_overrun): New.
16233 * lto-section-out.c (append_block): Rename to ...
16234 (lto_append_block): ... this one; export.
16235 (lto_output_1_stream): Move lto lto-streamer.h
16236 (lto_output_data_stream): Update.
16237 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16238 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16241 2011-05-02 Richard Guenther <rguenther@suse.de>
16243 * tree.c (tree_code_counts): New global array.
16244 (record_node_allocation_statistics): Count individual tree codes.
16245 (dump_tree_statistics): Dump individual code stats.
16247 2011-05-01 Jan Hubicka <jh@suse.cz>
16249 * ipa-inline.c (caller_growth_limits): Fix thinko when
16250 looking for largest stack frame.
16251 * ipa-inline.h (dump_inline_summary): Declare.
16252 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16254 (dump_inline_summary): Export.
16255 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16257 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16259 * reginfo.c (memory_move_cost): Change rclass argument type form
16260 'enum reg_class' to reg_class_t.
16261 * reload.h (memory_move_cost): Update prototype.
16262 * postreload.c reload_cse_simplify_set): Change type dclass var to
16264 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16266 (ira_allocate_and_set_costs): Change aclass argument type form
16267 'enum reg_class' to reg_class_t.
16268 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16269 Change aclass argument type to reg_class_t.
16270 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16272 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16273 memory_move_cost call.
16275 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16276 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16277 Change type tmp var to reg_class_t.
16279 2011-04-30 Jan Hubicka <jh@suse.cz>
16281 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16282 inlining into function with flatten attribute.
16283 (want_inline_small_function_p): Be more realistic about inlining
16284 cold calls where callee size grows.
16286 2011-04-30 Jan Hubicka <jh@suse.cz>
16288 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16291 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16293 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16294 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16295 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16296 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16297 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16298 (print_operand): Rename to...
16299 (sparc_print_operand): ...this. Make static. Adjust
16300 sparc_print_operand function call.
16301 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16304 2011-04-30 Jan Hubicka <jh@suse.cz>
16306 PR middle-end/48752
16307 * ipa-inline.c (early_inliner): Disable when doing late
16308 addition of function.
16310 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16312 * dwarf2out.c (get_address_mode): New inline.
16313 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16314 if not dwarf_strict emit
16315 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16316 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16317 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16318 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16319 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16320 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16321 mem_loc_descriptor callers.
16322 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16323 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16324 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16325 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16326 (base_types): New variable.
16327 (get_base_type_offset, calc_base_type_die_sizes,
16328 base_type_for_mode, mark_base_types, base_type_cmp,
16329 move_marked_base_types): New functions.
16330 (calc_die_sizes): Assert that die_offset is 0 or equal to
16332 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16333 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16334 callers. If not dwarf_strict, call mem_loc_descriptor even for
16335 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16336 (gen_subprogram_die): Don't give up on call site parameters
16337 with non-integral or large integral modes. Adjust
16338 mem_loc_descriptor callers.
16339 (prune_unused_types): Call prune_unused_types_mark on base_types
16341 (resolve_addr): Call mark_base_types.
16342 (dwarf2out_finish): Call move_marked_base_types.
16344 PR tree-optimization/48809
16345 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16347 (gen_inbound_check): Don't compute index_expr - range_min in utype
16348 again, instead reuse SSA_NAME initialized in build_arrays.
16349 Remove two useless gsi_for_stmt calls.
16351 2011-04-29 Jeff Law <law@redhat.com>
16353 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16355 2011-04-29 Martin Jambor <mjambor@suse.cz>
16357 * cgraph.h (cgraph_postorder): Remove declaration.
16358 * ipa-utils.h (ipa_free_postorder_info): Declare.
16359 (ipa_reverse_postorder): Likewise.
16360 * cgraphunit.c: Include ipa-utils.h.
16361 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16362 * ipa-inline.c: Include ipa-utils.h.
16363 (ipa_inline): Update call to ipa_reverse_postorder.
16364 * ipa-pure-const.c (propagate_pure_const): Update call to
16365 ipa_reduced_postorder and ipa_print_order. Call
16366 ipa_free_postorder_info to clean up.
16367 (propagate_nothrow): Likewise.
16368 * ipa-reference.c (propagate): Removed a useless call to
16369 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16370 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16371 * ipa.c: Include ipa-utils.h.
16372 (ipa_profile): Update call to ipa_reverse_postorder.
16373 (cgraph_postorder): Moved to...
16374 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16375 (ipa_utils_print_order): Renamed to ipa_print_order.
16376 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16378 (ipa_free_postorder_info): New function.
16379 * passes.c: Include ipa-utils.h.
16380 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16381 (ipa_write_summaries): Likewise.
16382 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16383 (cgraphunit.o): Likewise.
16385 (ipa-inline.o): Likewise.
16387 2011-04-29 Jan Hubicka <jh@suse.cz>
16389 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16390 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16391 * ipa-inline.h (clause_t): Turn into unsigned int.
16392 * ipa-inline-analysis.c (add_clause): Do more simplification.
16393 (and_predicates): Shortcut more cases.
16394 (predicates_equal_p): Move forward; check that clauses are properly
16396 (or_predicates): Shortcut more cases.
16397 (edge_execution_predicate): Rewrite as...
16398 (set_cond_stmt_execution_predicate): ... this function; handle
16399 __builtin_constant_p.
16400 (set_switch_stmt_execution_predicate): New .
16401 (compute_bb_predicates): New.
16402 (will_be_nonconstant_predicate): Update TODO.
16403 (estimate_function_body_sizes): Use compute_bb_predicates
16404 and free them later, always try to estimate if stmt is constant.
16405 (estimate_time_after_inlining, estimate_size_after_inlining):
16406 Gracefully handle optimized out edges.
16407 (read_predicate): Fix off by one error.
16409 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16411 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16413 2011-04-27 Xinliang David Li <davidxl@google.com>
16415 * tree-profile.c (init_ic_make_global_vars): Set
16416 tls attribute on ic vars.
16417 * coverage.c (coverage_end_function): Initialize
16418 function_list with zero.
16420 2011-04-29 Richard Guenther <rguenther@suse.de>
16422 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16423 for the type of the result.
16424 (fold_builtin_isascii): Likewise.
16425 (fold_builtin_toascii): Use integer_type_node where appropriate.
16426 (fold_builtin_logb): Likewise.
16427 (fold_builtin_frexp): Likewise.
16428 (fold_builtin_strstr): Likewise.
16429 (fold_builtin_strpbrk): Likewise.
16430 (fold_builtin_fputs): Likewise.
16431 (fold_builtin_sprintf): Likewise.
16432 (fold_builtin_snprintf): Likewise.
16433 (fold_builtin_printf): Likewise.
16434 (do_mpfr_remquo): Use a proper type for the assigned constant.
16435 (do_mpfr_lgamma_r): Likewise.
16436 * dwarf2out.c (resolve_one_addr): Use size_int.
16437 * except.c (init_eh): Likewise.
16438 (assign_filter_values): Use integer_type_node for filter values.
16439 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16441 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16442 for EH region numbers.
16443 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16444 for the shift amount.
16446 2011-04-29 Richard Guenther <rguenther@suse.de>
16448 * expr.h (expand_shift): Rename to ...
16449 (expand_variable_shift): ... this.
16450 (expand_shift): Take a constant shift amount.
16451 * expmed.c (expand_shift): Rename to ...
16452 (expand_variable_shift): ... this.
16453 (expand_shift): New wrapper around expand_variable_shift.
16454 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16455 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16456 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16457 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16458 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16459 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16460 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16461 emit_store_flag_1, emit_store_flag): Likewise.
16462 * builtins.c (expand_builtin_signbit): Likewise.
16463 * calls.c (load_register_parameters): Likewise.
16464 * function.c (assign_parm_setup_block): Likewise.
16465 * lower-subreg.c (resolve_shift_zext): Likewise.
16466 * optabs.c (widen_bswap, expand_abs_nojump,
16467 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16468 * spu/spu.c (spu_expand_extv): Likewise.
16469 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16471 2011-04-29 Richard Guenther <rguenther@suse.de>
16473 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16474 for the remapped region number.
16475 * predict.c (build_predict_expr): Use integer_type_node for the
16477 * fold-const.c (fold_binary_loc): Use integer_type_node for
16478 the shift amount. Use a proper type for the PLUS_EXPR operand.
16480 2011-04-29 Michael Matz <matz@suse.de>
16482 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16483 other trees that just builtins.
16484 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16486 2011-04-29 Richard Guenther <rguenther@suse.de>
16488 * tree-nested.c (get_trampoline_type): Use size_int.
16489 (get_nl_goto_field): Likewise.
16490 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16492 (lower_eh_constructs_2): Likewise.
16493 (lower_resx): Likewise.
16494 (lower_eh_dispatch): Likewise.
16495 * tree-mudflap.c (mf_build_string): Use size_int.
16496 (mudflap_register_call): Use integer_type_node for the flag.
16497 (mudflap_enqueue_constant): Use size_int.
16498 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16499 instead of rebuilding it.
16501 2011-04-29 Richard Guenther <rguenther@suse.de>
16503 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16504 Handle OBJ_TYPE_REF.
16505 (find_func_aliases_for_call): Use it more consistently.
16507 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16509 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16510 (rank_for_schedule): Use it.
16511 (schedule_block): Set it.
16513 2011-04-28 David Li <davidxl@google.com>
16515 * tree.c (crc32_string): Use crc32_byte.
16516 (crc32_byte): New function.
16517 * tree.h (crc32_byte): New function.
16518 * gcov.c (read_graph_file): Handle new cfg_cksum.
16519 (read_count_file): Ditto.
16520 * profile.c (instrument_values): Ditto.
16521 (get_exec_counts): Ditto.
16522 (read_profile_edge_counts): Ditto.
16523 (compute_branch_probabilities): Ditto.
16524 (compute_value_histograms): Ditto.
16525 (branch_prob): Ditto.
16526 (end_branch_prob): Ditto.
16527 * coverage.c (read_counts_file): Ditto.
16528 (get_coverage_counts): Ditto.
16529 (tree_coverage_counter_addr): Ditto.
16530 (coverage_checksum_string): Ditto.
16531 (coverage_begin_output): Ditto.
16532 (coverage_end_function): Ditto.
16533 (build_fn_info_type): Ditto.
16534 (build_fn_info_value): Ditto.
16535 * libgcov.c (gcov_exit): Ditto.
16536 * gcov-dump.c (tag_function): Ditto.
16537 (compute_checksum): Remove.
16539 2011-04-29 Alan Modra <amodra@gmail.com>
16541 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16542 unspec plus offset. Tidy macho code.
16544 2011-04-29 Martin Jambor <mjambor@suse.cz>
16546 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16547 node instead of a decl. Update all callers.
16548 * cgraph.h: Update declaration.
16550 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16552 PR tree-optimization/48765
16553 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16554 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16555 to indicate if loop aware SLP is being used. Scan the statements
16556 and update the vectorization factor according to the type of
16557 vectorization before statement analysis.
16558 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16559 pass it to vect_analyze_loop_operations.
16560 (vectorizable_reduction): Set number of copies to 1 in case of pure
16562 * tree-vect-stmts.c (vectorizable_conversion,
16563 vectorizable_assignment, vectorizable_shift,
16564 vectorizable_operation, vectorizable_type_demotion,
16565 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16567 (vectorizable_condition): Move the check that it is not SLP
16568 vectorization before the number of copies check.
16569 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16570 to vectorize the loop using SLP.
16572 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16574 PR middle-end/48597
16575 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16578 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16580 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16581 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16582 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16583 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16584 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16586 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16587 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16588 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16589 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16590 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16591 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16593 * config/i386/linux.h (REG_NAME): Don't define.
16594 * config/i386/linux64.h (REG_NAME): Don't define.
16595 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16596 Undefine before defining.
16598 2011-04-28 Jan Hubicka <jh@suse.cz>
16600 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16601 nonconstant_names array.
16602 (estimate_function_body_sizes): Build nonconstant_names array; handle
16603 BUILT_IN_CONSTANT_P.
16605 2011-04-28 Richard Guenther <rguenther@suse.de>
16609 2011-04-28 Richard Guenther <rguenther@suse.de>
16611 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16612 as late as possible.
16614 2011-04-28 Richard Guenther <rguenther@suse.de>
16616 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16617 (debug_constraint): Do it here.
16618 (dump_constraints): And here.
16619 (rewrite_constraints): And here.
16620 (dump_constraint_edge): Remove.
16621 (dump_constraint_graph): Rewrite to produce DOT output.
16622 (solve_constraints): Build succ graph as late as possible.
16623 Dump constraint graphs before and after solving.
16625 2011-04-28 Richard Guenther <rguenther@suse.de>
16627 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16628 New function split out from ...
16629 (find_func_aliases): ... here. Call it.
16630 (find_func_aliases_for_call): Likewise.
16632 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16634 * internal-fn.h (internal_fn_name_array): Declare.
16635 (internal_fn_flags_array): Likewise.
16637 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16639 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16640 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16642 (ssemodefsuffix): Remove.
16643 (ssevecmodesuffix): New mode attribute.
16644 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16645 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16646 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16647 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16648 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16649 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16650 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16651 ssemodesuffix mode attribute.
16652 (float splitters): Use ssevecmodesuffix mode attribute.
16653 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16654 (sseinsmode): Rename from avxvecmode.
16655 (avxsizesuffix): Rename from avxmodesuffix.
16656 (sseintvecmode): Rename from avxpermvecmode.
16657 (ssedoublevecmode): Rename from ssedoublesizemode.
16658 (ssehalfvecmode): Rename from avxhalfvecmode.
16659 (ssescalarmode): Rename from avxscalarmode.
16660 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16661 templates for ssemodesuffix mode attribute.
16662 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16665 Adjust RTX patterns globally for renamed mode attributes.
16667 2011-04-27 Jan Hubcika <jh@suse.cz>
16669 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16670 * ipa-inline-analysis.c: Include alloc-pool.h.
16671 (edge_predicate_pool): New.
16672 (trye_predicate_p): New function
16673 (false_predicate_p): New function.
16674 (add_clause): Sanity check that false clauses are "optimized";
16675 never add clauses to predicate that is already known to be false.
16676 (and_predicate): Use flase_predicate_p.
16677 (evaulate_predicate): Rename to ...
16678 (evaluate_predicate): ... this one; update all callers; assert
16679 that false is not listed among possible truths.
16680 (dump_predicate): Use true_predicate_p.
16681 (account_size_time): Use false_predicate_p.
16682 (evaulate_conditions_for_edge): Rename to ...
16683 (evaluate_conditions_for_edge) ... this one.
16684 (edge_set_predicate): New function.
16685 (inline_edge_duplication_hook): Duplicate edge predicates.
16686 (inline_edge_removal_hook): Free edge predicates.
16687 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16688 (dump_inline_summary): Update.
16689 (estimate_function_body_sizes): Set edge predicates.
16690 (estimate_calls_size_and_time): Handle predicates.
16691 (estimate_callee_size_and_time): Update.
16692 (remap_predicate): Add toplev_predicate; update comment.
16693 (remap_edge_predicates): New function.
16694 (inline_merge_summary): Compute toplev predicate; update.
16695 (read_predicate): New function.
16696 (read_inline_edge_summary): Use it.
16697 (inline_read_section): Likewise.
16698 (write_predicate): New function.
16699 (write_inline_edge_summary): Use it.
16700 (inline_write_summary): Likewise.
16701 (inline_free_summary): Free alloc pool and edge summary vec.
16703 2011-04-27 Richard Guenther <rguenther@suse.de>
16705 * tree-ssa-structalias.c (changed_count): Remove.
16706 (changed): Use a bitmap.
16707 (unify_nodes): Adjust.
16708 (do_sd_constraint): Likewise.
16709 (do_ds_constraint): Likewise.
16710 (do_complex_constraint): Likewise.
16711 (solve_graph): Likewise.
16713 2011-04-27 Jan Hubicka <jh@suse.cz>
16715 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16717 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16719 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16720 (avx_vperm2f128_*_operand): Ditto.
16721 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16722 Use avx_vpermilp_parallel in insn condition.
16723 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16724 Use avx_vperm2f128_parallel in insn condition.
16726 2011-04-27 Richard Guenther <rguenther@suse.de>
16728 * Makefile.in (tree-ssa-structalias.o): Remove
16729 gt-tree-ssa-structalias.h dependency.
16730 (GTFILES): Remove tree-ssa-structalias.c.
16731 * tree.c (allocate_decl_uid): New function.
16732 (make_node_stat): Use it.
16733 (copy_node_stat): Likewise.
16734 * tree.h (allocate_decl_uid): Declare.
16735 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16736 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16737 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16738 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16739 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16740 (struct heapvar_map): Likewise.
16741 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16742 heapvar_insert): Likewise.
16743 (make_heapvar_for): Rename to ...
16744 (make_heapvar): ... this. Simplify.
16745 (fake_var_decl_obstack): New global var.
16746 (build_fake_var_decl): New function.
16747 (make_constraint_from_heapvar): Adjust.
16748 (handle_lhs_call): Likewise.
16749 (create_function_info_for): Likewise.
16750 (intra_create_variable_infos): Likewise.
16751 (init_alias_vars): Allocate fake_var_decl_obstack.
16752 (init_alias_heapvars, delete_alias_heapvars): Remove.
16753 (compute_points_to_sets): Do not call init_alias_heapvars.
16754 (ipa_pta_execute): Likewise.
16755 (delete_points_to_sets): Free fake_var_decl_obstack.
16757 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16759 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16760 (si_from_UTItype, si_to_UTItype): New functions.
16761 (__udivmodti4): Use them to implement type-punning.
16762 * config/spu/multi3.c (union qword_TItype): New data type.
16763 (si_from_TItype, si_to_TItype): New functions.
16764 (__multi3): Use them to implement type-punning.
16766 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16768 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16770 2011-04-27 Jan Hubicka <jh@suse.cz>
16772 * ipa-prop.c (function_insertion_hook_holder): New holder.
16773 (ipa_add_new_function): New function.
16774 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16775 Register/deregister holder.
16777 2011-04-27 Richard Guenther <rguenther@suse.de>
16779 PR tree-optimization/48772
16780 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16782 2011-04-27 Richard Guenther <rguenther@suse.de>
16784 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16785 TARGET_MEM_REF handling.
16787 2011-04-27 Nick Clifton <nickc@redhat.com>
16789 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16790 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16791 (REG_CLASS_NAMES): Likewise.
16792 (REG_CLASS_CONTENTS): Likewise.
16793 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16794 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16795 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16796 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16797 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16798 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16799 duplicate register classes.
16800 (frv_class_likely_spilled_p): Likewise.
16801 (frv_register_move_cost): Likewise.
16803 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16804 end of the regno_reg_class array.
16806 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16809 * c-typeck.c (build_binary_op): Don't wrap arguments if
16810 int_operands is true.
16812 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16815 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16816 targetm.calls.must_pass_in_stack for void type.
16818 2011-04-26 Jan Hubicka <jh@suse.cz>
16820 * cgraphbuild.c (build_cgraph_edges): Update call
16821 of cgraph_create_edge and cgraph_create_indirect_edge.
16822 * cgraph.c (cgraph_create_edge_including_clones,
16823 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16824 cgraph_update_edges_for_call_stmt_node): Do not take nest
16825 argument; do not initialize call_stmt_size/time.
16826 (dump_cgraph_node): Do not dump nest.
16827 (cgraph_clone_edge): Do not take loop_nest argument;
16828 do not propagate it; do not clone call_stmt_size/time.
16829 (cgraph_clone_node): Likewise.
16830 (cgraph_create_virtual_clone): Update.
16831 * cgraph.h (struct cgraph_edge): Remove
16832 call_stmt_size/call_stmt_time/loop_nest.
16833 (cgraph_create_edge, cgraph_create_indirect_edge,
16834 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16836 * tree-emutls.c (gen_emutls_addr): Update.
16837 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16838 loop_nest; handle indirect calls, too.
16839 (clone_inlined_nodes): Do not care about updating inline summaries.
16840 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16841 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16842 stream call_stmt_size/call_stmt_time/loop_nest.
16843 * ipa-inline.c (edge_badness): Update.
16844 (ipa_inline): dump summaries after inlining.
16845 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16847 (inline_edge_summary): New function.
16848 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16849 (inline_edge_removal_hook): Handle edge summaries.
16850 (inline_edge_duplication_hook): New hook.
16851 (inline_summary_alloc): Alloc hooks.
16852 (initialize_growth_caches): Do not register removal hooks.
16853 (free_growth_caches); Do not free removal hook.
16854 (dump_inline_edge_summary): New function.
16855 (dump_inline_summary): Use it.
16856 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16857 (inline_update_callee_summaries): New function.
16858 (inline_merge_summary): Use it.
16859 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16860 (read_inline_edge_summary): New function.
16861 (inline_read_section): Use it.
16862 (write_inline_edge_summary): New function.
16863 (inline_write_summary): Use it.
16864 (inline_free_summary): Free edge new holders.
16865 * tree-inline.c (copy_bb): Update.
16867 2011-04-26 Jason Merrill <jason@redhat.com>
16869 * tree-eh.c (lower_try_finally_switch): Create the label along with
16870 the CASE_LABEL_EXPR.
16872 2011-04-26 David S. Miller <davem@davemloft.net>
16873 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16875 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16876 * configure: Regenerate.
16878 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16881 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16883 (VEC_reduc): New code iterator and splitters for vector reduction.
16884 (VEC_reduc_name): Ditto.
16885 (VEC_reduc_rtx): Ditto.
16886 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16887 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16889 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16890 support for extracting SF on VSX.
16892 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16893 generating xscvspdp.
16894 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16895 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16896 double add, minimum, maximum vector reduction.
16897 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16898 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16899 optimize double vector reduction.
16900 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16902 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16904 * config/fr30/fr30.h (inhibit_libc): Don't define.
16905 * config/m32r/m32r-protos.h: Correct comment.
16906 * config/v850/v850.h (GHS_default_section_names,
16907 GHS_current_section_names): Use tree, not union tree_node *.
16909 2011-04-26 Xinliang David Li <davidxl@google.com>
16911 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16912 * c-family/c-opts.c (c_common_handle_option): Set
16913 warn_maybe_uninitialized.
16914 * opts.c (common_handle_option): Ditto.
16915 * common.opt: New option.
16916 * tree-ssa.c (warn_uninit): Add one more parameter.
16917 (warn_uninitialized_var): Pass warning code.
16918 * tree-flow.h: Interface change.
16920 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16922 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16923 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16924 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16926 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16928 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16929 * config/mips/mips.opt (mmips-tfile): Remove.
16931 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16932 mips-tdump reference to ...
16933 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16934 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16935 reference by Tru64 UNIX.
16937 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16940 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16941 is error_mark_node, set value to NULL.
16943 PR tree-optimization/48734
16944 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16945 if return value from maybe_fold_*_comparsions isn't something
16946 the code is prepared to handle.
16948 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16950 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16952 (ext_QIreg_nomode_operands): Remove.
16953 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16957 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16959 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16961 2011-04-26 Richard Guenther <rguenther@suse.de>
16963 * c-typeck.c (build_unary_op): Do not expand array-refs via
16964 pointer arithmetic. Only adjust qualifiers for function types.
16966 2011-04-26 Richard Guenther <rguenther@suse.de>
16968 PR middle-end/48694
16969 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16970 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16971 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16972 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16974 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16976 * doc/extend.texi: Document __underlying_type.
16978 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16980 * config/rs6000/titan.md (automata_option "progress"): Remove.
16982 2011-04-25 Jeff Law <law@redhat.com>
16984 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16986 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16988 * system.h (ENUM_BITFIELD): Remove.
16990 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16991 Eric Botcazou <ebotcazou@adacore.com>
16993 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16994 for STORE_FLAG_VALUE==-1 case.
16996 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16999 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17000 LEGITIMATE_PIC_OPERAND_P.
17002 2011-04-24 Jan Hubicka <jh@suse.cz>
17004 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17006 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17007 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17008 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17009 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17010 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17011 Sanity check predicate length.
17012 (remap_predicate): Likewise; sanity check jump functions.
17013 (inline_read_section, inline_write_summary): Sanity check
17016 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17019 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17020 __is_literal_type, and __is_trivial; update throughout about
17021 possibly cv-qualified void types.
17023 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17025 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17026 testsuite and make it version agnostic.
17028 2011-04-22 Jan Hubicka <jh@suse.cz>
17030 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17032 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17035 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17036 to VOID_TYPE even around MODIFY_EXPR.
17038 2011-04-22 Mike Stump <mikestump@comcast.net>
17040 * gensupport.c (read_md_rtx): Fix typo in comment.
17041 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17044 2011-04-22 Jan Hubicka <jh@suse.cz>
17046 * gengtype.c (open_base_files): Add ipa-inline.h include.
17047 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17048 ipa-prop.c; update all uses.
17049 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17050 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17051 merge summary of inlined function into former caller.
17052 * ipa-inline.c (max_benefit): Remove.
17053 (edge_badness): Compensate for removal of benefits.
17054 (update_caller_keys): Use
17055 reset_node_growth_cache/reset_edge_growth_cache.
17056 (update_callee_keys): Likewise.
17057 (update_all_callee_keys): Likewise.
17058 (inline_small_functions): Do not collect max_benefit; do not reset
17059 estimated_growth; call free_growth_caches and initialize_growth_caches.
17060 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17061 struct size_time_entry): New structures.
17062 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17063 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17064 and estimated_growth.
17065 (edge_growth_cache_entry): New structure.
17066 (node_growth_cache, edge_growth_cache): New global vars.
17067 (estimate_growth): Turn into inline.
17068 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17069 initialize_growth_caches, free_growth_caches): Declare.
17070 (estimate_edge_growth): Rewrite.
17071 (estimate_edge_time): Implement as inline cache lookup.
17072 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17074 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17075 (NUM_CONDITIONS): New constant.
17076 (predicate_conditions): New enum.
17077 (IS_NOT_CONSTANT): New constant.
17078 (edge_removal_hook_holder): New var.
17079 (node_growth_cache, edge_growth_cache): New global vars.
17080 (true_predicate, single_cond_predicate, false_predicate,
17081 not_inlined_predicate, add_condition, add_clause, and_predicates,
17082 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17083 dump_clause, dump_predicate, account_size_time,
17084 evaulate_conditions_for_edge): New functions.
17085 (inline_summary_alloc): Move to heap.
17086 (inline_node_removal_hook): Clear condition and entry vectors.
17087 (inline_edge_removal_hook): New function.
17088 (initialize_growth_caches, free_growth_caches): New function.
17089 (dump_inline_summary): Update.
17090 (edge_execution_predicate): New function.
17091 (will_be_nonconstant_predicate): New function.
17092 (estimate_function_body_sizes): Compute BB and constantness predicates.
17093 (compute_inline_parameters): Do not clear estimated_growth.
17094 (estimate_edge_size_and_time): New function.
17095 (estimate_calls_size_and_time): New function.
17096 (estimate_callee_size_and_time): New function.
17097 (remap_predicate): New function.
17098 (inline_merge_summary): New function.
17099 (do_estimate_edge_time): New function based on...
17100 (estimate_edge_time): ... this one.
17101 (do_estimate_edge_growth): New function.
17102 (do_estimate_growth): New function based on....
17103 (estimate_growth): ... this one.
17104 (inline_analyze_function): Analyze after deciding on jump functions.
17105 (inline_read_section): New function.
17106 (inline_read_summary): Use it.
17107 (inline_write_summary): Write all the new data.
17108 * ipa-prop.c (ipa_get_param_decl_index): Export.
17109 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17110 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17112 (ipa_get_lattice): Move here from ipa-cp.c
17113 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17114 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17115 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17116 cgraph_edge_inlinable_p): Remove.
17117 * cgraphunit.c: Include ipainline.h
17118 (cgraph_process_new_functions): Update call of
17119 compute_inline_parameters.
17121 2011-04-22 Richard Guenther <rguenther@suse.de>
17123 * tree.c (build_int_cst): Properly create canonicalized integer
17125 (build_int_cst_type): Remove scary comments.
17127 2011-04-22 Xinliang David Li <davidxl@google.com>
17129 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17130 by default when -Wno-error is not specified.
17131 * opts-global.c (decode_options): Remove call to
17132 control_warning_options.
17134 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17136 PR tree-optimization/48717
17137 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17138 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17140 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17142 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17143 definition where used.
17145 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17148 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17149 TREE_STATIC variables declared inside of some OpenMP construct.
17151 2011-04-22 Martin Jambor <mjambor@suse.cz>
17153 PR middle-end/48585
17154 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17156 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17159 * c-typeck.c (pop_init_level): Do not warn about initializing
17162 2011-04-22 Alan Modra <amodra@gmail.com>
17164 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17165 when returning call_cookie.
17166 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17167 pointers, to functions with no more vector args than the current
17168 function, and some non-local calls for ABI_V4.
17169 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17170 sibcall_nonlocal_aix64): Combine to ..
17171 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17172 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17173 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17174 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17175 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17177 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17178 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17179 sibcall_value_symbolic_64): Delete.
17181 2011-04-21 Xinliang David Li <davidxl@google.com>
17183 * cgraph.h: Remove pid.
17184 * cgraph.c: Remove pid.
17185 * value-prof.c (init_node_map): New function.
17186 (del_node_map): New function.
17187 (find_func_by_funcdef_no): New function.
17188 (gimple_ic_transform): Call new function.
17189 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17190 * function.c (get_last_funcdef_no): New function.
17191 * function.h (get_last_funcdef_no): New function.
17192 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17193 to libgcov function.
17194 (tree-profiling): Call node map init and delete function.
17196 2011-04-21 Ian Lance Taylor <iant@google.com>
17198 * godump.c (go_format_type): Use exported Go name for anonymous
17201 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17203 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17204 Call builtin_function_type_list instead of builtin_function_type.
17205 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17207 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17209 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17210 build_function_type_list instead of build_function_type.
17211 Delete variable `endlink'.
17213 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17215 * config/s390/s390.c (s390_init_builtins): Call
17216 build_function_type_list instead of build_function_type.
17218 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17220 * config/ia64/ia64.c (ia64_init_builtins): Call
17221 build_function_type_list instead of builtin_function_type.
17223 2011-04-21 Easwaran Raman <eraman@google.com>
17225 * cfgexpand.c (stack_var): Remove OFFSET...
17226 (add_stack_var): ...and its reference here...
17227 (expand_stack_vars): ...and here.
17228 (stack_var_cmp): Sort by descending order of size.
17229 (partition_stack_vars): Change heuristic.
17230 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17231 (dump_stack_var_partition): Add newline after each partition.
17233 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17234 Jeff Law <law@redhat.com>
17236 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17237 * gengtype.c (matching_file_name_substitute): Likewise.
17239 2011-04-21 Richard Guenther <rguenther@suse.de>
17242 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17244 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17246 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17248 2011-04-21 Richard Guenther <rguenther@suse.de>
17250 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17253 2011-04-21 Richard Guenther <rguenther@suse.de>
17255 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17256 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17257 Use DECL_P, not SSA_VAR_P.
17258 (ptr_derefs_may_alias_p): Likewise.
17259 (ptr_deref_may_alias_ref_p_1): Likewise.
17260 (decl_refs_may_alias_p): Likewise.
17261 (refs_may_alias_p_1): Likewise.
17262 (ref_maybe_used_by_call_p_1): Likewise.
17263 (call_may_clobber_ref_p_1): Likewise.
17264 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17265 are either MEM_REF or TARGET_MEM_REF.
17266 (indirect_refs_may_alias_p): Likewise.
17267 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17268 for MEM_EXPR of indirect calls.
17270 2011-04-21 Tristan Gingold <gingold@adacore.com>
17272 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17273 (dst_file_info_struct): Remove flen field.
17274 (lookup_filename): Remove code that set flen field.
17276 2011-04-21 Tristan Gingold <gingold@adacore.com>
17278 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17280 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17283 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17284 vec_extract and vec_concat for non-SSE4_1 targets.
17286 2011-04-21 Richard Guenther <rguenther@suse.de>
17288 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17291 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17293 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17295 (FILE): Don't undefine.
17297 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17299 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17301 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17303 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17304 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17305 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17307 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17308 definitions where used.
17309 * config/microblaze/microblaze.h (struct microblaze_args): Use
17310 rtx, not struct rtx_def *.
17311 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17313 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17314 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17315 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17316 not struct rtx_def *.
17317 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17319 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17321 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17323 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17325 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17326 operand_equal_p to compare DR_BASE_ADDRESSes.
17327 (vect_check_interleaving): Likewise.
17329 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17332 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17333 for all Neon struct constants.
17335 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17337 * target.def (legitimate_constant_p): New hook.
17338 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17339 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17340 * doc/tm.texi: Regenerate.
17341 * hooks.h (hook_bool_mode_rtx_true): Declare.
17342 * hooks.c (hook_bool_mode_rtx_true): Define.
17343 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17344 * calls.c (precompute_register_parameters): Replace uses of
17345 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17346 (emit_library_call_value_1): Likewise.
17347 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17348 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17349 * ira-costs.c (scan_one_insn): Likewise.
17350 * recog.c (general_operand, immediate_operand): Likewise.
17351 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17352 * reload1.c (init_eliminable_invariants): Likewise.
17354 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17356 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17357 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17359 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17360 * config/alpha/predicates.md (input_operand): Update call to
17361 alpha_legitimate_constant_p.
17363 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17364 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17365 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17366 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17367 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17368 (arm_legitimate_constant_p): New functions.
17369 (arm_cannot_force_const_mem): Make static.
17371 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17373 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17374 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17375 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17376 instead of bfin_legitimate_constant_p.
17377 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17380 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17382 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17384 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17385 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17386 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17387 (frv_legitimate_constant_p): Make static. Add a mode argument.
17389 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17390 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17391 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17393 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17394 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17395 * config/i386/i386.c (legitimate_constant_p): Rename to...
17396 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17398 (ix86_cannot_force_const_mem): Update accordingly.
17399 (ix86_legitimate_address_p): Likewise.
17400 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17401 * config/i386/i386.md: Update commentary.
17403 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17404 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17405 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17406 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17408 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17410 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17411 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17412 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17413 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17415 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17416 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17417 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17419 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17420 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17421 (m32r_legitimate_constant_p): New function.
17423 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17424 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17425 LEGITIMATE_CONSTANT_P.
17426 (LEGITIMATE_CONSTANT_P): Delete.
17427 * config/m68k/m68k.c (m68k_expand_prologue): Call
17428 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17429 (m68k_legitimate_constant_p): New function.
17430 * config/m68k/m68k.md: Update comments.
17432 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17433 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17434 (mcore_legitimate_constant_p): New function.
17436 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17437 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17438 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17439 Add a mode argument.
17440 (mep_legitimate_address): Update accordingly.
17441 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17443 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17445 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17446 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17447 static. Check OP's mode for VOIDmode.
17448 (microblaze_legitimate_constant_p): New function.
17449 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17451 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17452 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17453 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17454 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17455 * config/mips/predicates.md: Update comments.
17457 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17458 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17459 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17460 (mmix_legitimate_constant_p): Make static, return a bool, and take
17462 (mmix_print_operand_address): Update accordingly.
17464 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17466 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17467 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17468 static. Add a mode argument.
17469 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17471 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17473 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17474 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17475 (pa_legitimate_constant_p): New function.
17477 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17479 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17480 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17481 (pdp11_legitimate_constant_p): New function.
17483 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17484 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17485 (rs6000_legitimate_constant_p): New function.
17487 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17488 (rx_legitimate_constant_p): ...this.
17489 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17490 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17491 (rx_legitimate_constant_p): ...this.
17492 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17493 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17495 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17496 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17497 * config/s390/s390.c (legitimate_constant_p): Rename to...
17498 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17499 and add a mode argument.
17500 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17502 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17504 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17505 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17506 (sh_legitimate_constant_p): New function.
17508 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17509 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17510 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17511 (legitimate_constant_p): Rename to...
17512 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17514 (constant_address_p): Update accordingly.
17516 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17517 argument and return a bool.
17518 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17519 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17520 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17521 (spu_rtx_costs): Update accordingly.
17522 * config/spu/predicates.md (vec_imm_operand): Likewise.
17524 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17526 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17527 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17528 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17530 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17531 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17532 * config/vax/vax.c (legitimate_constant_p): Likewise.
17534 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17535 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17536 (xtensa_legitimate_constant_p): New function.
17538 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17540 * target.def (cannot_force_const_mem): Add a mode argument.
17541 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17542 * doc/tm.texi: Regenerate.
17543 * hooks.h (hook_bool_mode_rtx_false): Declare.
17544 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17545 (hook_bool_mode_const_rtx_true): Likewise.
17546 (hook_bool_mode_rtx_false): New function.
17547 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17548 to be non-VOID. Update call to cannot_force_const_mem.
17549 (find_reloads): Update accordingly.
17550 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17551 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17553 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17554 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17555 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17556 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17557 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17558 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17559 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17560 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17561 (m68k_cannot_force_const_mem): ...this new function.
17562 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17564 (mips_const_insns, mips_legitimize_const_move): Update calls.
17565 (mips_secondary_reload_class): Likewise.
17566 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17567 (pa_cannot_force_const_mem): ...this new function.
17568 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17569 (rs6000_cannot_force_const_mem): ...this new function.
17570 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17572 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17573 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17575 (xtensa_cannot_force_const_mem): ...this new function.
17577 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17579 * config/mips/mips.c (mips16_build_function_stub): Call
17580 build_function_type_list instead of build_function_type.
17581 (mips16_build_call_stub): Likewise.
17583 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17585 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17586 instead of build_function_type.
17588 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17590 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17591 instead of build_function_type.
17593 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17596 * config/i386/i386.md (insv): Change operand 0 constraint to
17597 "register_operand". Change operand 1 and 2 constraint to
17598 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17599 * config/i386/sse.md (sse4_1_pinsrb): Export.
17600 (sse2_pinsrw): Ditto.
17601 (sse4_1_pinsrd): Ditto.
17602 (sse4_1_pinsrq): Ditto.
17603 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17604 * config/i386/i386.c (ix86_expand_pinsr): New.
17606 2011-04-20 Easwaran Raman <eraman@google.com>
17608 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17609 containing union type only with -fstrict-aliasing.
17611 2011-04-20 Jim Meyering <meyering@redhat.com>
17613 Remove useless if-before-free tests.
17614 * calls.c (expand_call, save_area): Likewise.
17615 * cfgcleanup.c (try_forward_edges): Likewise.
17616 * collect2.c (collect_execute): Likewise.
17617 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17618 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17619 * coverage.c (coverage_checksum_string): Likewise.
17620 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17621 * cselib.c (cselib_init): Likewise.
17622 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17623 (df_set_clean_cfg): Likewise.
17624 * function.c (free_after_compilation): Likewise.
17625 * gcc.c (do_spec_1, main): Likewise.
17626 * gcov.c (create_file_names): Likewise.
17627 * gensupport.c (identify_predicable_attribute): Likewise.
17628 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17629 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17630 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17631 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17632 * ipa-pure-const.c (local_pure_const): Likewise.
17633 * ipa-reference.c (propagate): Likewise.
17634 * ira-costs.c (free_ira_costs): Likewise.
17635 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17636 * matrix-reorg.c (mat_free): Likewise.
17637 * prefix.c (get_key_value): Likewise.
17638 * profile.c (compute_value_histograms): Likewise.
17639 * reload1.c (free_reg_equiv): Likewise.
17640 * sched-deps.c (free_deps): Likewise.
17641 * sel-sched-ir.c (fence_clear): Likewise.
17642 * sese.c (set_rename, if_region_set_false_region): Likewise.
17643 * tree-data-ref.c (free_rdg): Likewise.
17644 * tree-eh.c (lower_try_finally): Likewise.
17645 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17646 * tree-ssa-live.c (delete_var_map): Likewise.
17647 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17648 * tree-ssa-pre.c (phi_trans_add): Likewise.
17650 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17652 PR tree-optimization/48611
17653 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17654 beyond ERT_MUST_NOT_THROW region.
17656 2011-04-20 Catherine Moore <clm@codesourcery.com>
17658 * config/mips/mips.opt (mfix-24k): New.
17659 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17660 * config/mips/mips.md (length): Increase by 4 for stores if
17662 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17663 all noreorder if fixing 24K errata.
17664 * doc/invoke.texi: Document mfix-24k.
17666 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17668 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17669 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17671 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17673 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17674 (const_ok_for_op): ... to here.
17676 2011-04-20 Kai Tietz <ktietz@redhat.com>
17678 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17679 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17681 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17683 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17685 2011-04-20 Richard Guenther <rguenther@suse.de>
17687 PR tree-optimization/47892
17688 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17689 are if-convertible.
17691 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17693 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17695 2011-04-20 Tristan Gingold <gingold@adacore.com>
17697 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17699 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17703 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17704 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17705 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17706 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17707 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17709 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17712 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17713 (avr_asm_named_section, avr_asm_output_aligned_common,
17714 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17715 New functions to update...
17716 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17717 (avr_asm_init_sections): Overwrite section callbacks for
17718 data_section, bss_section.
17719 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17721 (avr_file_end): ...here.
17723 2011-04-20 Richard Guenther <rguenther@suse.de>
17725 PR middle-end/48695
17726 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17727 objects and types here. Adjust for their offset before comparing.
17729 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17731 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17732 statement per copy.
17734 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17736 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17737 (GIMPLE_H): Include $(INTERNAL_FN_H).
17738 (OBJS-common): Add internal-fn.o.
17739 (internal-fn.o): New rule.
17740 * internal-fn.def: New file.
17741 * internal-fn.h: Likewise.
17742 * internal-fn.c: Likewise.
17743 * gimple.h: Include internal-fn.h.
17744 (GF_CALL_INTERNAL): New gf_mask.
17745 (gimple_statement_call): Put fntype into a union with a new
17747 (gimple_build_call_internal): Declare.
17748 (gimple_build_call_internal_vec): Likewise.
17749 (gimple_call_same_target_p): Likewise.
17750 (gimple_call_internal_p): New function.
17751 (gimple_call_internal_fn): Likewise.
17752 (gimple_call_fntype): Return null for internal calls.
17753 (gimple_call_set_fntype): Assert that the function is not internal.
17754 (gimple_call_set_fn): Likewise.
17755 (gimple_call_set_fndecl): Likewise.
17756 (gimple_call_set_internal_fn): New function.
17757 (gimple_call_addr_fndecl): Handle null functions.
17758 (gimple_call_return_type): Likewise null types.
17759 * gimple.c (gimple_build_call_internal_1): New function.
17760 (gimple_build_call_internal): Likewise.
17761 (gimple_build_call_internal_vec): Likewise.
17762 (gimple_call_same_target_p): Likewise.
17763 (gimple_call_flags): Handle calls to internal functions.
17764 (gimple_call_fnspec): New function.
17765 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17766 (gimple_has_side_effects): Handle null functions.
17767 (gimple_rhs_has_side_effects): Likewise.
17768 (gimple_call_copy_skip_args): Handle calls to internal functions.
17769 * cfgexpand.c (expand_call_stmt): Likewise.
17770 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17771 * gimple-fold.c (gimple_fold_call): Handle null functions.
17772 (gimple_fold_stmt_to_constant_1): Don't fold
17773 calls to internal functions.
17774 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17776 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17777 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17778 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17779 (do_warn_unused_result): Likewise.
17780 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17781 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17782 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17783 the target of a call.
17784 (initialize_hash_element): Update accordingly.
17785 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17786 (iterative_hash_hashable_expr): Handle calls to internal functions.
17787 (print_expr_hash_elt): Likewise.
17788 * tree-ssa-pre.c (can_value_number_call): Likewise.
17789 (eliminate): Handle null functions.
17790 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17791 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17792 (find_func_aliases): Likewise.
17793 * value-prof.c (gimple_ic_transform): Likewise.
17794 (gimple_indirect_call_to_profile): Likewise.
17795 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17796 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17798 2011-04-19 Jan Hubicka <jh@suse.cz>
17800 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17801 * ipa-inline.c (inline_small_functions): Compute summaries first,
17802 populate heap later.
17804 2011-04-19 Jan Hubicka <jh@suse.cz>
17806 * cgraph.h (save_inline_function_body): Remove.
17807 * ipa-inline-transform.c: New file, broke out of...
17808 * ipa-inline.c: ... this one; Update toplevel comment.
17809 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17811 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17812 (cgraph_mark_inline_edge): Rename to inline_call; move to
17813 ipa-inline-transform.c.
17814 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17815 move to ipa-inline-transform.c
17816 (recursive_inlining, inline_small_functions, flatten_function,
17817 ipa_inline, inline_always_inline_functions,
17818 early_inline_small_functions): Update.
17819 (inline_transform): Move to ipa-inline-transform.c.
17820 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17822 * Makefile.in (ipa-inline-transform.o): New file.
17823 * cgraphunit.c (save_inline_function_body): Move to
17824 ipa-inline-transform.c
17826 2011-04-19 DJ Delorie <dj@redhat.com>
17828 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17829 registers if we already know there aren't any.
17830 (m32c_emit_epilogue): Don't emit a barrier here.
17831 (m32c_emit_eh_epilogue): Likewise.
17832 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17833 operands at expand time.
17834 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17836 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17837 duplicates. Provide aliases instead.
17838 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17839 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17842 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17844 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17845 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17846 (general_or_i64_p, sparc_register_move_cost): New function.
17848 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17850 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17851 Add lynx, mipssde. Sort table.
17853 2011-04-19 Xinliang David Li <davidxl@google.com>
17855 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17858 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17861 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17862 is a SUBREG with non-MODE_INT mode inside of it.
17864 2011-04-19 Martin Jambor <mjambor@suse.cz>
17866 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17867 also according to actual contants.
17868 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17869 (gimple_fold_call): Use it.
17870 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17872 2011-04-19 Martin Jambor <mjambor@suse.cz>
17874 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17875 non-pointer assignments.
17877 2011-04-19 Martin Jambor <mjambor@suse.cz>
17879 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17880 account anc_offset and otr_type from the indirect edge info.
17881 * ipa-prop.c (get_ancestor_addr_info): New function.
17882 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17883 get_ancestor_addr_info, call it.
17884 (ipa_note_param_call): Do not initialize information about polymorphic
17885 calls, return the indirect call graph edge. Remove the last
17886 parameter, adjust all callers.
17887 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17888 parameters. Initialize polymorphic information in the indirect edge.
17890 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17893 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17894 the types if they have different enumeration identifiers.
17896 2011-04-19 Jan Hubicka <jh@suse.cz>
17898 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17899 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17900 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17901 (optimize_function_for_size_p) ... here.
17903 2011-04-19 Richard Guenther <rguenther@suse.de>
17906 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17909 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17911 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17912 if DECL_NO_INLINE_WARNING_P is set on the function.
17914 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17917 * reload1.c (inc_for_reload): Return void. All callers changed.
17918 (emit_input_reload_insns): Don't try to delete previous output
17919 reloads to a register, or record spill_reg_store for autoincs.
17921 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17923 * gengtype.h: Updated copyright year.
17924 (struct input_file_st): Add inpisplugin field.
17925 (type_fileloc): New function.
17927 (write_typed_struct_alloc_def): Add gcc_assert.
17928 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17929 (write_typed_alloc_defns): Don't output for plugin files.
17930 (input_file_by_name): Clear inpisplugin field.
17931 (main): Set inpisplugin field for plugin files.
17933 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17935 * gengtype-state.c (string_eq): New.
17936 (read_state): Use string_eq instead of strcmp when creating the
17939 2011-04-19 Wei Guozhi <carrot@google.com>
17942 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17943 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17945 * config/arm/constraints.md (Uu): New constraint.
17946 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17948 2011-04-19 Tristan Gingold <gingold@adacore.com>
17950 * config.gcc (-*-*-*vms): Added.
17951 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17953 * config/vms/vms-ld.c: New file.
17954 * config/vms/vms-ar.c: New file.
17955 * config/vms/t-vmsnative: New file.
17957 2011-04-18 Xinliang David Li <davidxl@google.com>
17959 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17961 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17963 PR middle-end/48661
17964 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17965 if TREE_TYPE (v) is non-NULL.
17967 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17968 gimple_get_virt_mehtod_for_binfo.
17969 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17970 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17972 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17974 2011-04-18 Michael Matz <matz@suse.de>
17975 Steve Ellcey <sje@cup.hp.com>
17977 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17978 use its mode as source mode if it isn't VOIDmode.
17980 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17982 * doc/passes.texi: Fill crossref nodes.
17984 2011-04-18 Jim Meyering <meyering@redhat.com>
17986 Fix doubled-word typos in comments and strings
17987 * config/alpha/vms-unwind.h: s/for for/for/
17988 * config/arm/unwind-arm.h: Likewise.
17989 * config/microblaze/microblaze.c: Likewise.
17990 * config/sh/constraints.md: s/in in/in/
17991 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17993 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17995 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17996 (AVX_FLOAT_MODE_P): Ditto.
17997 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17998 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17999 (AVX_VEC_FLOAT_MODE_P): Ditto.
18000 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18001 (UNSPEC_MASKSTORE): Ditto.
18002 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18003 Merge from <sse>_movmsk<ssemodesuffix> and
18004 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18005 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18007 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18008 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18009 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18011 2011-04-18 Jan Hubicka <jh@suse.cz>
18013 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18015 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18016 (want_inline_function_called_once_p): Break out the logic from
18018 (edge_badness): Ensure that profile is not misupdated.
18019 (lookup_recursive_calls): Prioritize by call frequencies.
18020 (inline_small_functions): Move program size estimates here;
18021 actually process whole queue even when unit growth has been
18022 met. (to properly compute inline_failed reasons and for the
18023 case unit size decrease.) Revisit comments on recursive inlining.
18024 (ipa_inline): Remove unit summary code; first inline hot calls
18025 of functions called once, cold calls next.
18026 (order, nnodes): Remove unused variables.
18027 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18028 (GTFILES): Remove ipa-inline.c
18029 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18031 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18033 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18035 2011-04-18 Jie Zhang <jie@codesourcery.com>
18036 Richard Earnshaw <rearnsha@arm.com>
18038 * arm.c (neon_builtin_type_bits): Remove.
18039 (typedef enum neon_builtin_mode): New.
18040 (T_MAX): Don't define.
18041 (typedef enum neon_builtin_datum): Remove bits, codes[],
18042 num_vars and base_fcode. Add mode, code and fcode.
18043 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18044 VAR10): Change accordingly.
18045 (neon_builtin_data[]): Change accordingly
18046 (arm_init_neon_builtins): Change accordingly.
18047 (neon_builtin_compare): Remove.
18048 (locate_neon_builtin_icode): Remove.
18049 (arm_expand_neon_builtin): Change accordingly.
18051 * arm.h (enum arm_builtins): Move to ...
18052 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18054 * arm.c (arm_builtin_decl): Declare.
18055 (TARGET_BUILTIN_DECL): Define.
18056 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18057 (arm_builtin_decls[]): New.
18058 (arm_init_neon_builtins): Store builtin declarations in
18059 arm_builtin_decls[].
18060 (arm_init_tls_builtins): Likewise.
18061 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18062 (arm_builtin_decl): New.
18064 2011-04-18 Richard Guenther <rguenther@suse.de>
18066 * tree.c (upper_bound_in_type): Build properly canonicalized
18068 (lower_bound_in_type): Likewise.
18070 2011-04-18 Richard Guenther <rguenther@suse.de>
18072 * gimple.h (gimple_call_addr_fndecl): New function.
18073 (gimple_call_fndecl): Use it.
18074 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18076 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18077 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18079 2011-04-18 Richard Guenther <rguenther@suse.de>
18081 PR middle-end/48650
18082 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18084 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18087 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18088 DECL_IN_CONSTANT_POOL without RTL.
18090 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18091 Ira Rosen <ira.rosen@linaro.org>
18094 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18095 to match neon_vzip/vuzp/vtrn_internal.
18096 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18097 outputs explicitly dependent on both inputs.
18098 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18100 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18102 PR tree-optimization/48616
18103 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18104 whether the shift is by scalar or vector based on whether all SLP
18105 scalar stmts have the same rhs.
18107 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18109 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18112 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18115 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18118 2011-04-17 Jan Hubicka <jh@suse.cz>
18120 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18121 * cgrpahunit.c (cgraph_finalize_function): Do not set
18122 finalized_by_frontend.
18123 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18124 finalized_by_frontend.
18126 2011-04-17 Jan Hubicka <jh@suse.cz>
18128 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18129 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18130 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18131 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18133 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18135 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18137 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18140 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18141 is non-null before accessing it.
18142 (input_cgraph): Remove trailing spaces.
18144 2011-04-17 Revital Eres <revital.eres@linaro.org>
18146 * params.def (sms-min-sc): New param flag.
18147 * modulo-sched.c (sms_schedule): Use it.
18148 * doc/invoke.texi (sms-min-sc): Document it.
18150 2011-04-17 Jan Hubicka <jh@suse.cz>
18152 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18153 present, also set gimple_call_set_cannot_inline.
18154 * ipa-inline.c: Update toplevel comment.
18155 (MAX_TIME): Remove.
18156 (cgraph_clone_inlined_nodes): Fix linebreaks.
18157 (cgraph_check_inline_limits): Restructure to ...
18158 (caller_growth_limits): ... this one; be more tolerant
18159 on growth in nested inline chains; add explanatory comment;
18160 fix stack accounting thinko introduced by previous patch.
18161 (cgraph_default_inline_p): Remove.
18162 (report_inline_failed_reason): New function.
18163 (can_inline_edge_p): New function.
18164 (can_early_inline_edge_p): New function.
18165 (leaf_node_p): Move upwards in file.
18166 (want_early_inline_function_p): New function.
18167 (want_inline_small_function_p): New function.
18168 (want_inline_self_recursive_call_p): New function.
18169 (cgraph_edge_badness): Rename to ...
18170 (edge_badness) ... this one; fix linebreaks.
18171 (update_edge_key): Update call of edge_baddness; add
18172 detailed dump about queue updates.
18173 (update_caller_keys): Use can_inline_edge_p and
18174 want_inline_small_function_p.
18175 (cgraph_decide_recursive_inlining): Rename to...
18176 (recursive_inlining): Use can_inline_edge_p and
18177 want_inline_self_recursive_call_p; simplify and remove no longer
18179 (cgraph_set_inline_failed): Remove.
18180 (add_new_edges_to_heap): Use can_inline_edge_p and
18181 want_inline_small_function_p.
18182 (cgraph_decide_inlining_of_small_functions): Rename to ...
18183 (inline_small_functions): ... this one; cleanup; use
18184 can/want predicates; cleanup debug ouput; work edges till fibheap
18185 is exhausted and do not stop once unit growth is reached; remove
18186 later loop processing remaining edges.
18187 (cgraph_flatten): Rename to ...
18188 (flatten_function): ... this one; use can_inline_edge_p
18189 and can_early_inline_edge_p predicates.
18190 (cgraph_decide_inlining): Rename to ...
18191 (ipa_inline): ... this one; remove unreachable nodes before
18192 inlining functions called once; simplify the pass.
18193 (cgraph_perform_always_inlining): Rename to ...
18194 (inline_always_inline_functions): ... this one; use
18195 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18196 (cgraph_decide_inlining_incrementally): Rename to ...
18197 (early_inline_small_functions): ... this one; simplify
18198 using new predicates; cleanup; make dumps prettier.
18199 (cgraph_early_inlining): Rename to ...
18200 (early_inliner): newer inline regular functions into always-inlines;
18201 fix updating of call stmt summaries.
18202 (pass_early_inline): Update for new names.
18203 (inline_transform): Fix formating.
18204 (gate_cgraph_decide_inlining): Rename to ...
18205 (pass_ipa_inline): ... this one.
18206 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18207 * ipa-inline-analysis.c (dump_inline_summary): Update.
18208 (compute_inline_parameters): Do not compute disregard_inline_limits;
18209 look for mismatching arguments.
18210 (estimate_growth): Fix handlig of non-trivial self recursion.
18211 (inline_read_summary): Do not read info->disregard_inline_limits.
18212 (inline_write_summary): Do not write info->disregard_inline_limits.
18213 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18214 and move all checks into can_inline_edge_p predicate; re-enable code
18215 comparing optimization levels.
18216 (expand_call_inline): Do not test inline_forbidden_into_p.
18217 * Makefile.in (ipa-inline.o): Update arguments.
18219 2011-04-17 Revital Eres <revital.eres@linaro.org>
18221 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18223 2011-04-17 Revital Eres <revital.eres@linaro.org>
18225 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18227 2011-04-17 Michael Matz <matz@suse.de>
18229 PR tree-optimization/48622
18231 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18232 in same order as they're written.
18234 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18236 * config/pa/predicates.md: Reorganize and simplify predicates.
18237 Eliminate duplicate code checks.
18238 (arith_operand): Rename to arith14_operand
18239 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18240 * config/pa/pa.md: Use renamed operands.
18241 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18242 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18243 arith11_operand, adddi3_operand, indexed_memory_operand,
18244 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18245 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18246 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18247 move_dest_operand, move_src_operand, prefetch_cc_operand,
18248 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18249 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18250 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18251 div_operand, int5_operand, movb_comparison_operator,
18252 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18253 arith_double_operand, ireg_operand, lhs_lshift_operand,
18254 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18255 integer_store_memory_operand): Likewise.
18256 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18257 (integer_store_memory_operand, read_only_operand,
18258 function_label_operand, borx_reg_operand,
18259 non_hard_reg_operand): Likewise.
18260 (eq_neq_comparison_operator): Delete unused operator.
18261 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18262 function_label_operand.
18263 (emit_move_sequence): Likewise.
18265 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18267 * config/i386/sse.md (sseunpackmode): New mode attribute.
18268 (ssepackmode): Ditto.
18269 (vec_pack_trunc_<mode>): Macroize expander from
18270 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18271 (vec_unpacks_lo_<mode>): Macroize expander from
18272 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18273 (vec_unpacks_hi_<mode>): Macroize expander from
18274 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18275 (vec_unpacku_lo_<mode>): Macroize expander from
18276 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18277 (vec_unpacku_hi_<mode>): Macroize expander from
18278 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18279 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18280 ix86_expand_sse4_unpack.
18281 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18283 2011-04-16 Jan Hubicka <jh@suse.cz>
18285 * cgraphbuild.c: Include ipa-inline.h.
18286 (reset_inline_failed): Use initialize_inline_failed.
18287 * cgraph.c: Include ipa-inline.h.
18288 (cgraph_create_node_1): Do not initialize estimated_growth.
18289 (initialize_inline_failed): More to ipa-inline-analysis.c
18290 (dump_cgraph_node): Do not dump inline flags.
18291 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18292 and disregard_inline_limits flags.
18293 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18294 time, size, estimated_growth.
18295 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18297 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18298 DECL_DISREGARD_INLINE_LIMITS.
18299 (cgraph_analyze_function): Do not initialize
18300 node->local.disregard_inline_limits.
18301 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18302 inlinable, versionable and disregard_inline_limits.
18303 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18304 cgraph_check_inline_limits, cgraph_default_inline_p,
18305 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18306 add_new_edges_to_heap): Update.
18307 (cgraph_decide_inlining_of_small_function): Update; set
18308 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18309 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18310 cgraph_decide_inlining_incrementally): Update.
18311 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18312 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18313 time, size and estimated_growth parameters.
18314 (estimate_edge_growth): Update.
18315 (initialize_inline_failed): Declare.
18316 * ipa-split.c: Include ipa-inline.h
18317 (execute_split_functions): Update.
18318 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18319 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18320 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18321 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18322 estimated_growth to INT_MIN.
18323 (inline_node_duplication_hook): Likewise.
18324 (dump_inline_summary): Dump new fields.
18325 (compute_inline_parameters): Update.
18326 (estimate_edge_time, estimate_time_after_inlining,
18327 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18328 inline_write_summary):
18329 (initialize_inline_failed): Move here from cgraph.c.
18330 * tree-sra.c: Include ipa-inline.h.
18331 (ipa_sra_preliminary_function_checks): Update.
18332 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18335 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18337 * config/i386/sse.md (V16): New mode iterator.
18339 (AVXMODEQI, AVXMODEDI): Remove.
18340 (sse2, sse3): New mode attribute.
18341 (mov<mode>): Use V16 mode iterator.
18342 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18343 (push<mode>1): Use V16 mode iterator.
18344 (movmisalign<mode>): Ditto.
18345 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18346 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18347 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18348 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18349 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18350 avx_movdqu<avxmodesuffix>.
18351 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18352 *avx_movdqu<avxmodesuffix>.
18353 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18354 avx_lddqu<avxmodesuffix>.
18355 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18356 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18357 avx_movnt<AVXMODEDI:mode>.
18358 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18359 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18361 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18364 * haifa-sched.c (prune_ready_list, schedule_block): Use
18365 sched_pressure_p rather than flag_sched_pressure.
18367 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18369 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18370 cgraph_get_node instead of cgraph_get_create_node.
18372 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18374 * cfgexpand.c (expand_debug_expr): Use
18375 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18377 2011-04-15 Michael Matz <matz@suse.de>
18379 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18380 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18381 * function.c (gimplify_parameters): Ditto.
18382 * gimplify.c (gimplify_vla_decl): Ditto.
18384 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18385 (gimple_call_set_alloca_for_var): New inline function.
18386 (gimple_call_alloca_for_var_p): Ditto.
18387 * gimple.c (gimple_build_call_from_tree): Remember
18388 CALL_ALLOCA_FOR_VAR_P state.
18389 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18391 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18392 calls if they were for VLA objects.
18394 2011-04-15 Martin Jambor <mjambor@suse.cz>
18396 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18399 2011-04-15 Martin Jambor <mjambor@suse.cz>
18401 PR middle-end/48601
18402 * tree-emutls.c (lower_emutls_function_body): Call
18403 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18404 result is non-NULL.
18406 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18408 * c-decl.c (detect_field_duplicates): Call
18409 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18411 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18413 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18414 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18415 * ipa-pure-const.c (check_stmt): Call it.
18416 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18418 2011-04-15 Richard Guenther <rguenther@suse.de>
18420 PR tree-optimization/48290
18421 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18422 Properly decide inhibiting propagation based on the valueized
18423 operand. Do loop-closed SSA form preserving here ...
18424 (init_copy_prop): ... not here.
18426 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18429 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18430 (*ieee_smax<mode>3): Likewise.
18432 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18434 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18435 Replace match_operand with match_dup for the third operand in
18438 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18440 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18441 to track processing of conditionals. Update all callers.
18442 (try_combine, simplify_if_then_else): Update.
18444 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18446 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18449 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18451 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18452 instead of match_operand for operand 3.
18454 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18456 * recog.h (insn_operand_data): Add an "allows_mem" field.
18457 * genoutput.c (output_operand_data): Initialize it.
18458 * optabs.c (maybe_legitimize_operand_same_code): New function.
18459 (maybe_legitimize_operand): Use it when matching the original
18462 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18464 * gimplify.c: Fix issues in comments throughout.
18465 (voidify_wrapper_expr): Fix long line.
18466 (build_stack_save_restore): Likewise.
18467 (gimplify_loop_expr): Likewise.
18468 (gimplify_compound_lval): Likewise.
18469 (gimplify_init_ctor_eval): Likewise.
18470 (gimplify_modify_expr_rhs): Likewise.
18471 (omp_notice_threadprivate_variable): Likewise.
18473 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18475 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18476 original one if this is not a builtin function.
18478 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18481 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18482 offset it as needed based on top 2 bits in operands[3], change
18483 MEM mode to SFmode and mask those 2 bits away from operands[3].
18485 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18487 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18488 change from objc_declare_protocols() to objc_declare_protocol().
18490 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18492 * config/i386/sse.md (sse4_1): New mode attribute.
18493 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18494 avx_blend<ssemodesuffix><avxmodesuffix> and
18495 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18496 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18497 avx_blendv<ssemodesuffix><avxmodesuffix> and
18498 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18499 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18500 avx_dp<ssemodesuffix><avxmodesuffix> and
18501 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18502 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18503 (sse4_1_packusdw): Merge with *avx_packusdw.
18504 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18505 (sse4_1_pblendw): Merge with *avx_pblendw.
18506 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18507 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18508 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18510 (sse4_1_round<ssescalarmodesuffix>): Merge with
18511 *avx_round<ssescalarmodesuffix>.
18512 (aesenc): Merge with *avx_aesenc.
18513 (aesenclast): Merge with *avx_aesenclast.
18514 (aesdec): Merge with *avx_aesdec.
18515 (aesdeclast): Merge with *avx_aesdeclast.
18516 (pclmulqdq): Merge with *pclmulqdq.
18517 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18519 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18521 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18523 PR middle-end/48608
18524 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18525 (align_local_variable): This. Update DECL_ALIGN.
18526 (add_stack_var): Updated.
18527 (expand_one_stack_var): Likewise.
18529 2011-04-14 Richard Guenther <rguenther@suse.de>
18531 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18533 (dse_initialize_block_local_data, dse_leave_block,
18534 record_voperand_set, get_stmt_uid): Likewise.
18535 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18536 (dse_optimize_stmt): Remove voperand set handling code.
18537 Simplify and improve to handle any kind of killing stmt.
18538 (dse_record_phi): Remove.
18539 (dse_enter_block): Simplify.
18540 (tree_ssa_dse): Likewise.
18541 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18543 2011-04-14 Jan Hubicka <jh@suse.cz>
18545 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18546 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18547 (cgraph_local_info): Remove inline_summary.
18548 * ipa-cp.c: Include ipa-inline.h.
18549 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18550 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18552 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18553 (input_overwrite_node): Do not set inline summary.
18554 (input_node): Do not stream inline summary.
18555 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18556 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18557 growth; we do not have inline parameters computed for that anyway.
18558 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18559 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18560 (inline_summary_t): New type and VECtor.
18561 (debug_inline_summary, dump_inline_summaries): Declare.
18562 (inline_summary): Use VOCtor.
18563 (estimate_edge_growth): Kill hack computing call stmt size directly.
18564 * lto-section-in.c (lto_section_name): Add inline section.
18565 * ipa-inline-analysis.c: Include lto-streamer.h
18566 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18567 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18568 (inline_summary_vec): Define.
18569 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18570 dump_inline_summaries): New functions.
18571 (estimate_function_body_sizes): Properly compute size/time of outgoing
18573 (compute_inline_parameters): Alloc inline_summary; do not compute
18574 size/time of incomming calls.
18575 (estimate_edge_time): Avoid missing time summary hack.
18576 (inline_read_summary): Read inline summary info.
18577 (inline_write_summary): Write inline summary info.
18578 (inline_free_summary): Free all hooks and inline summary vector.
18579 * lto-streamer.h: Add LTO_section_inline_summary section.
18580 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18581 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18583 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18585 * tree-vectorizer.h (vect_strided_store_supported): Add a
18586 HOST_WIDE_INT argument.
18587 (vect_strided_load_supported): Likewise.
18588 (vect_permute_store_chain): Return void.
18589 (vect_transform_strided_load): Likewise.
18590 (vect_permute_load_chain): Delete.
18591 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18592 count argument. Check that the count is a power of two.
18593 (vect_strided_load_supported): Likewise.
18594 (vect_permute_store_chain): Return void. Update after above changes.
18595 Assert that the access is supported.
18596 (vect_permute_load_chain): Likewise.
18597 (vect_transform_strided_load): Return void.
18598 * tree-vect-stmts.c (vectorizable_store): Update calls after
18599 above interface changes.
18600 (vectorizable_load): Likewise.
18601 (vect_analyze_stmt): Don't check for strided powers of two here.
18603 2011-04-14 Richard Guenther <rguenther@suse.de>
18605 PR tree-optimization/48590
18606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18607 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18608 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18609 BUILT_IN_STACK_SAVE.
18610 * tree-ssa-dce.c (propagate_necessity): Handle
18611 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18613 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18615 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18616 objc_declare_class.
18618 2011-04-14 Richard Guenther <rguenther@suse.de>
18620 * tree.h (get_object_alignment_1): Declare.
18621 * builtins.c (get_object_alignment_1): Split out worker from ...
18622 (get_object_alignment): ... here.
18623 * fold-const.c (get_pointer_modulus_and_residue): Use
18624 get_object_alignment_1.
18626 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18628 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18630 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18631 parameter. Generalise code to handle arrays as well as vectors.
18632 (vect_setup_realignment): Update accordingly.
18633 * tree-vect-stmts.c (vectorizable_store): Likewise.
18634 (vectorizable_load): Likewise.
18636 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18638 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18639 within the per-copy loop.
18641 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18643 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18646 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18648 * doc/options.texi (Negative): Explicitly mention that the
18649 Negative chain must be circular.
18651 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18653 * function.h (block_chainon): Declare.
18654 * function.c (block_chainon): Define.
18656 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18657 Eric Weddington <eric.weddington@atmel.com>
18658 Georg-Johann Lay <avr@gjlay.de>
18660 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18662 (avr_init_builtins, avr_expand_builtin,
18663 avr_expand_delay_cycles, avr_expand_unop_builtin,
18664 avr_expand_binop_builtin ): New functions.
18665 (avr_builtin_id): New enum
18666 (struct avr_builtin_description): New struct
18667 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18668 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18670 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18671 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18672 UNSPECV_DELAY_CYCLES): new enumeration values
18673 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18674 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18675 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18676 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18677 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18678 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18679 "fmulsu"): New insns
18681 * config/avr/avr-c.c: fix line endings
18682 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18683 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18684 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18685 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18686 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18688 * doc/extend.texi (AVR Built-in Functions): New node
18689 (Target Builtins): Add documentation of AVR
18690 built-in functions.
18692 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18695 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18696 alone. Error if non-const data has attribute progmem.
18698 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18700 * tree.h (struct tree_constructor): Include tree_typed instead of
18702 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18703 TS_TYPED instead of TS_COMMON.
18705 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18707 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18708 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18709 (sse2_psadbw): Merge with *avx_psadbw.
18710 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18711 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18712 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18713 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18714 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18715 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18716 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18717 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18718 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18719 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18720 (ssse3_palignrti): Merge with *avx_palignrti.
18722 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18724 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18725 * tree-ssanames.c (fini_ssanames): VEC_free it.
18726 (make_ssa_name_fn): Update for VECness of free_ssanames.
18727 (release_ssa_name, release_dead_ssa_names): Likewise.
18728 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18730 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18731 TS_TYPED instead of TS_COMMON.
18733 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18735 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18736 statistics_counter_event.
18737 * tree-ssa-copyrename.c (stats): Define.
18738 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18739 statistics_counter_event.
18740 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18741 (bswap_stats, widen_mul_stats): Define.
18742 (insert_reciprocals): Increment rdivs_inserted.
18743 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18744 rfuncs_inserted. Add calls to statistics_counter_event.
18745 (execute_cse_sincos_1): Increment inserted.
18746 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18747 statistics_counter_event.
18748 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18749 of bswap_stats. Add calls to statistics_counter_event.
18750 (convert_mult_to_widen): Increment widen_mults_inserted.
18751 (convert_plusminus_to_widen): Increment maccs_inserted.
18752 (convert_mult_to_fma): Increment fmas_inserted.
18753 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18754 calls to statistics_counter_event.
18756 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18758 PR rtl-optimization/48455
18759 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18760 `temp_costs->mem_cost'.
18762 2011-04-13 Jan Hubicka <jh@suse.cz>
18764 * ipa-inline.h: New file.
18765 * ipa-inline-analysis.c: New file. Broken out of ...
18766 * ipa-inline.c: ... this file; update toplevel comment;
18767 include ipa-inline.h
18768 (inline_summary): Move to ipa-inline.h
18769 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18770 ipa-inline-analysis.c.
18771 (cgraph_estimate_time_after_inlining): Rename to
18772 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18773 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18774 to estimate_edge_growth.
18775 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18776 rename to estimate_size_after_inlining.
18777 (cgraph_mark_inline_edge): Update for new naming convention.
18778 (cgraph_check_inline_limits): Likewise.
18779 (cgraph_edge_badness): Likewise.
18780 (cgraph_decide_recursive_inlining): Likewise.
18781 (cgraph_decide_inlining_of_small_functions): Likewise.
18782 (cgraph_decide_inlining_incrementally): Likewise.
18783 (cgraph_estimate_growth): Rename to estimate_growth; move to
18784 ipa-inline-analysis.c.
18785 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18786 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18787 (compute_inline_parameters): Likewise.
18788 (compute_inline_parameters_for_current): Likewise.
18789 (pass_inline_parameters): Likewise.
18790 (inline_indirect_intraprocedural_analysis): Likewise.
18791 (analyze_function): Rename to inline_analyze_function; likewise.
18792 (add_new_function): Move to ipa-inline-analysis.c.
18793 (inline_generate_summary): Likewise.
18794 (inline_read_summary): Likewise.
18795 (inline_write_summary): Likewise.
18796 * Makefile.in (ipa-inline-analysis.c): New file.
18798 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18800 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18801 * configure: Regenerate.
18803 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18805 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18806 instead of tree_common.
18807 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18809 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18810 TS_TYPED rather than TS_COMMON.
18811 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18813 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18816 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18817 r20 around calls of __tablejump_elpm__
18819 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18821 PR middle-end/48591
18822 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18824 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18826 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18828 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18829 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18830 (cfi_vec): New typedef.
18831 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18832 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18833 (cie_cfi_vec): New static variable.
18834 (cie_cfi_head): Delete.
18835 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18836 declaration changed. Use vector rather than list operations.
18837 (new_cfi): Don't initialize the dw_cfi_next field.
18838 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18839 rather than list operations.
18840 (lookup_cfa): Use vector rather than list operations.
18841 (output_cfis): New argument upto. Accept a cfi_vec rather than
18842 a dw_cfi_ref list head as argument. All callers changed.
18843 Iterate over the vector using upto as a maximum index.
18844 (output_all_cfis): New static function.
18845 (output_fde): Use vector rather than list operations. Use the
18846 new upto argument for output_cfis rather than manipulating a
18848 (dwarf2out_begin_prologue): Change initializations to match
18849 new struct members.
18850 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18851 from the vector length rather than searching for the end of a list.
18852 Use output_all_cfis.
18853 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18855 2011-04-13 Nick Clifton <nickc@redhat.com>
18857 * config/rx/rx.md (movmemsi): Do not use this pattern when
18858 volatile pointers are involved.
18860 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18862 * config/i386/sse.md (pinsrbits): Remove.
18863 (sse2_packsswb): Merge with *avx_packsswb.
18864 (sse2_packssdw): Merge with *avx_packssdw.
18865 (sse2_packuswb): Merge with *avx_packuswb.
18866 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18867 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18868 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18869 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18870 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18871 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18872 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18873 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18874 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18875 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18876 (sse2_loadld): Merge with *avx_loadld.
18877 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18878 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18879 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18880 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18881 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18883 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18885 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18886 calling TREE_CHAIN.
18887 * print-tree.c (print_node): Likewise.
18888 * tree-inline.c (copy_tree_r): Likewise.
18889 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18890 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18891 instead of TS_COMMON.
18892 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18893 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18894 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18895 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18896 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18898 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18900 (TREE_CHAIN): Check for a TS_COMMON structure.
18901 (TREE_TYPE): Check for a TS_TYPED structure.
18903 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18905 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18906 cgraph_get_create_node instead of cgraph_node.
18908 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18910 * c-parser.c (c_parser_initelt): Updated call to
18911 objc_build_message_expr.
18912 (c_parser_postfix_expression): Likewise.
18914 2011-04-12 Kai Tietz <ktietz@redhat.com>
18916 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18917 MASK_MS_BITFIELD_LAYOUT bit.
18919 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18921 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18922 assert it is always true.
18923 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18926 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18928 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18929 compiling Objective-C to be more efficient.
18931 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18933 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18936 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18938 * recog.h, genoutput.c, optabs.c: Revert last patch.
18940 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18943 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18945 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18947 * recog.h (insn_operand_data): Add an "allows_mem" field.
18948 * genoutput.c (output_operand_data): Initialize it.
18949 * optabs.c (maybe_legitimize_operand_same_code): New function.
18950 (maybe_legitimize_operand): Use it when matching the original
18953 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18955 * genpreds.c (process_define_predicate): Move most processing
18956 to gensupport.c. Continue to validate the expression.
18957 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18958 (process_define_predicate): Move processing to gensupport.c.
18959 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18960 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18961 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18963 (valid_predicate_name_p): New function, split out from old
18964 genpreds.c:process_define_predicate.
18965 (process_define_predicate): New function, combining code from
18966 old genpreds.c and genrecog.c functions.
18967 (process_rtx): Call it for DEFINE_PREDICATE and
18968 DEFINE_SPECIAL_PREDICATE.
18970 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18972 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18973 size of a '%A' memory reference.
18974 (T_DREG, T_QREG): New neon_builtin_type_bits.
18975 (arm_init_neon_builtins): Assert that the load and store operands
18976 are neon_struct_operands.
18977 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18978 (NEON_ARG_MEMORY): New builtin_arg.
18979 (neon_dereference_pointer): New function.
18980 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18981 Handle NEON_ARG_MEMORY.
18982 (arm_expand_neon_builtin): Update after above interface changes.
18983 Use NEON_ARG_MEMORY for loads and stores.
18984 * config/arm/predicates.md (neon_struct_operand): New predicate.
18985 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18986 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18987 (V_four_elem): Tweak formatting.
18988 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18989 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18990 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18991 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18992 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18993 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18994 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18995 Use %A in the output template.
18996 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18997 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18998 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18999 the width of the memory access. Remove post-increment.
19000 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19002 2011-04-12 Nick Clifton <nickc@redhat.com>
19004 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19005 instruction for interrupt handlers if the target is the basic V850
19007 (expand_epilogue): Likewise.
19009 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19011 PR rtl-optimization/48549
19012 * combine.c (propagate_for_debug): Also stop after BB_END of
19013 this_basic_block. Process LAST and just stop processing after it.
19014 (combine_instructions): If last_combined_insn has been deleted,
19015 set last_combined_insn to its PREV_INSN.
19017 2011-04-12 Richard Guenther <rguenther@suse.de>
19019 PR tree-optimization/46076
19020 * gimple.h (struct gimple_statement_call): Add fntype field.
19021 (gimple_call_fntype): Adjust.
19022 (gimple_call_set_fntype): New function.
19023 * gimple.c (gimple_build_call_1): Set the call function type.
19024 * gimplify.c (gimplify_call_expr): Preserve the function
19025 type the frontend used for the call.
19026 (gimplify_modify_expr): Likewise.
19027 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19029 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19031 * tree-ssa.c (useless_type_conversion_p): Function pointer
19032 conversions are useless.
19034 2011-04-12 Martin Jambor <mjambor@suse.cz>
19036 * cgraph.h (cgraph_node): Remove function declaration.
19037 (cgraph_create_node): Declare.
19038 (cgraph_get_create_node): Likewise.
19039 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19040 Updated all callers.
19041 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19042 the decl does not already exist. Call cgraph_get_create_node instead
19044 (cgraph_get_create_node): New function.
19045 (cgraph_same_body_alias): Update comment.
19046 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19047 assert it does not return NULL.
19048 (cgraph_update_edges_for_call_stmt): Likewise.
19049 (cgraph_clone_edge): Likewise.
19050 (cgraph_create_virtual_clone): Likewise.
19051 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19052 instead of cgraph_node.
19053 (cgraph_add_new_function): Call cgraph_create_node or
19054 cgraph_get_create_node instead of cgraph_node.
19055 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19056 instead of cgraph_node.
19057 (record_eh_tables): Likewise.
19058 (mark_address): Likewise.
19059 (mark_load): Likewise.
19060 (build_cgraph_edges): Call cgraph_get_create_node instead
19062 (rebuild_cgraph_edges): Likewise.
19063 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19064 instead of cgraph_node.
19065 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19067 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19068 cgraph_create_node instead of cgraph_node.
19069 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19071 * lto-cgraph.c (input_node): Likewise.
19072 * lto-streamer-in.c (input_function): Likewise.
19073 * varasm.c (mark_decl_referenced): Likewise.
19074 (assemble_alias): Likewise.
19076 2011-04-12 Martin Jambor <mjambor@suse.cz>
19078 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19079 instead of cgraph_node and assert it does not return NULL.
19080 * lto-streamer-in.c (lto_read_body): Likewise.
19081 * omp-low.c (new_omp_context): Likewise.
19082 (create_task_copyfn): Likewise.
19083 * tree-emutls.c (lower_emutls_function_body): Likewise.
19084 * matrix-reorg.c (transform_allocation_sites): Likewise.
19086 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19089 * c-typeck.c (build_asm_expr): Error out on attempts to use
19090 void type outputs or inputs for constraints that allow reg or
19091 don't allow memory.
19093 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19094 Richard Earnshaw <rearnsha@arm.com>
19097 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19098 to use sign-magnitude offsets. Reject unsupported unaligned
19099 cases. Add detailed description in comments.
19100 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19101 condition from TARGET_32BIT to TARGET_ARM.
19103 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19105 * tree.h (struct typed_tree): New.
19106 (struct tree_common): Include it instead of tree_base.
19107 (TREE_TYPE): Update for new location of type field.
19108 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19109 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19110 (union tree_node): Add typed field.
19111 * treestruct.def (TS_TYPED): New.
19112 * lto-streamer.c (check_handled_ts_structures): Handle it.
19113 * tree.c (MARK_TS_TYPED): New macro.
19114 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19116 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19118 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19119 (force_nonfallthru): Do not alter the loop nest if no basic block
19122 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19124 * config/i386/sse.md (VI): New mode iterator.
19125 (SSEMODEI): Remove.
19126 (AVX256MODEI): Ditto.
19127 (AVXMODEF4P): Ditto.
19128 (avxvecpsmode): Ditto.
19129 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19130 (sse2_andnot<mode>3): New expander.
19131 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19132 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19133 (<any_logic:code><mode>3): Use VI mode iterator.
19134 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19135 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19136 (*andnottf3): Handle AVX three-operand constraints.
19137 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19139 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19140 Robert Millan <rmh@gnu.org>
19142 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19143 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19144 GNU_USER_DYNAMIC_LINKER64): Define.
19145 (REG_NAME): Don't undefine.
19146 (MD_UNWIND_SUPPORT): Undefine.
19147 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19148 (REG_NAME): Don't undefine.
19149 (MD_UNWIND_SUPPORT): Undefine.
19150 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19152 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19154 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19155 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19157 2011-04-11 Xinliang David Li <davidxl@google.com>
19159 * value-profile.c (check_ic_target): New function.
19160 (gimple_ic_transform): Sanity check indirect call target.
19161 * gimple-low.c (gimple_check_call_args): Interface change.
19162 (gimple_check_call_matching_types): New function.
19163 * tree-inline.c (tree_can_inline_p): Call new function.
19165 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19167 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19168 tree-pretty-print.h & realmpfr.h.
19170 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19172 PR middle-end/48464
19173 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19174 (setup_allocno_and_important_classes): Ditto.
19176 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19178 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19179 GNU_USER_DYNAMIC_LINKER.
19180 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19182 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19183 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19184 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19185 GNU_USER_TARGET_OS_CPP_BUILTINS.
19186 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19187 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19188 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19190 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19191 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19192 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19193 GNU_USER_TARGET_OS_CPP_BUILTINS.
19194 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19195 GNU_USER_DYNAMIC_LINKER.
19196 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19197 GNU_USER_TARGET_OS_CPP_BUILTINS.
19198 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19200 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19202 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19203 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19204 GNU_USER_DYNAMIC_LINKER64): Remove.
19205 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19207 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19208 GNU_USER_DYNAMIC_LINKER.
19209 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19210 GNU_USER_TARGET_OS_CPP_BUILTINS.
19211 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19212 GNU_USER_TARGET_OS_CPP_BUILTINS.
19213 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19214 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19215 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19216 GNU_USER_TARGET_OS_CPP_BUILTINS.
19217 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19218 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19219 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19220 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19222 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19223 GNU_USER_DYNAMIC_LINKER.
19224 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19225 GNU_USER_TARGET_OS_CPP_BUILTINS.
19226 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19228 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19229 GNU_USER_DYNAMIC_LINKER.
19230 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19232 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19234 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19235 GNU_USER_DYNAMIC_LINKER.
19236 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19237 GNU_USER_DYNAMIC_LINKERN32.
19238 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19239 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19240 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19241 GNU_USER_DYNAMIC_LINKER32.
19242 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19244 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19245 GNU_USER_DYNAMIC_LINKER.
19246 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19247 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19248 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19250 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19251 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19252 GNU_USER_DYNAMIC_LINKER32.
19253 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19254 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19255 GNU_USER_DYNAMIC_LINKER.
19256 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19258 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19259 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19260 GNU_USER_DYNAMIC_LINKER64.
19261 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19263 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19264 GNU_USER_DYNAMIC_LINKER.
19265 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19266 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19267 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19268 GNU_USER_DYNAMIC_LINKER.
19269 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19271 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19272 GNU_USER_DYNAMIC_LINKER32.
19273 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19274 GNU_USER_DYNAMIC_LINKER64.
19275 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19276 GNU_USER_DYNAMIC_LINKER64.
19277 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19279 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19281 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19283 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19285 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19286 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19287 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19288 GNU_USER_DYNAMIC_LINKER.
19289 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19290 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19291 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19292 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19293 GNU_USER_DYNAMIC_LINKER64.
19294 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19295 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19296 GNU_USER_LINK_EMULATION.
19297 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19298 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19299 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19300 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19301 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19302 CPP_SPEC, CC1_SPEC): Remove.
19303 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19304 (GNU_USER_DYNAMIC_LINKER): Define.
19305 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19306 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19307 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19308 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19309 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19310 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19311 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19312 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19313 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19314 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19315 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19316 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19317 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19318 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19319 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19320 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19321 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19322 GNU_USER_DYNAMIC_LINKER.
19323 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19324 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19325 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19326 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19327 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19328 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19329 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19330 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19331 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19332 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19334 2011-04-11 Kai Tietz <ktietz@redhat.com>
19338 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19339 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19341 (ix86_is_msabi_thiscall): Removed.
19342 (ix86_is_type_thiscall): Likewise.
19343 (ix86_get_callcvt): New function.
19344 (ix86_comp_type_attributes): Simplify check.
19345 (ix86_function_regparm): Use ix86_get_callcvt for calling
19346 convention attribute checks.
19347 (ix86_return_pops_args): Likewise.
19348 (ix86_static_chain): Likewise.
19349 (x86_this_parameter): Likewise.
19350 (x86_output_mi_thunk): Likewise.
19351 (ix86_function_type_abi): Optimize check for types without attributes.
19352 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19353 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19354 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19356 (IX86_BASE_CALLCVT): Helper macro.
19357 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19358 Use ix86_get_callcvt for calling convention attribute checks and avoid
19359 symbol-decoration for stdcall in TARGET_RTD case.
19360 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19362 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19365 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19367 * config/i386/sse.md (VI_128): New mode iterator.
19368 (VI12_128): Rename from SSEMODE12.
19369 (VI14_128): Rename from SSEMODE14.
19370 (VI124_128): New mode iterator.
19371 (VI24_128): Rename from SSEMODE248.
19372 (VI248_128): Rename from SSEMODE248.
19373 (SSEMODE124C8): Remove.
19374 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19375 (*sse2_<plusminus_insn><mode>3): Merge with
19376 *avx_<plusminus_insn><mode>3.
19377 (*mulv8hi3): Merge with *avx_mulv8hi3.
19378 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19379 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19380 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19381 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19382 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19383 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19384 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19385 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19386 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19387 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19388 (*<smaxmin:code>v8hi3): Ditto.
19389 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19390 (*<smaxmin:code>v16qi3): Ditto.
19391 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19392 (*sse2_eq<mode>3): Ditto.
19393 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19394 (*sse2_gt<mode>3): Ditto.
19395 (vcondv2di): Split out of vcond<mode>.
19396 (vconduv2di): Split out of vcondu<mode>.
19398 2011-04-11 Richard Guenther <rguenther@suse.de>
19400 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19401 before calling tree_low_cst.
19403 2011-04-11 Richard Guenther <rguenther@suse.de>
19405 * stor-layout.c (layout_type): Compute all array index size operations
19406 in the original type.
19407 (initialize_sizetypes): Add comment.
19408 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19410 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19412 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19414 2011-04-11 Martin Jambor <mjambor@suse.cz>
19416 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19417 of cgraph_node, handle NULL return value.
19418 (cgraph_global_info): Likewise.
19419 (cgraph_rtl_info): Likewise.
19420 * tree-inline.c (estimate_num_insns): Likewise.
19421 * gimplify.c (unshare_body): Likewise.
19422 (unvisit_body): Likewise.
19423 (gimplify_body): Likewise.
19424 * predict.c (optimize_function_for_size_p): Likewise.
19425 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19426 (call_may_clobber_ref_p_1): Likewise.
19427 * varasm.c (function_section_1): Likewise.
19428 (assemble_start_function): Likewise.
19430 2011-04-11 Martin Jambor <mjambor@suse.cz>
19432 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19434 * final.c (rest_of_clean_state): Likewise.
19435 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19436 * passes.c (pass_init_dump_file): Likewise.
19437 (execute_all_ipa_transforms): Likewise.
19438 (function_called_by_processed_nodes_p): Likewise.
19439 * predict.c (maybe_hot_frequency_p): Likewise.
19440 (probably_never_executed_bb_p): Likewise.
19441 (compute_function_frequency): Likewise.
19442 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19443 (unnest_nesting_tree_1): Likewise.
19444 (lower_nested_functions): Likewise.
19445 * tree-optimize.c (execute_fixup_cfg): Likewise.
19446 (tree_rest_of_compilation): Likewise.
19447 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19448 * tree-sra.c (ipa_early_sra): Likewise.
19449 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19450 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19451 * ipa.c (record_cdtor_fn): Likewise.
19452 * ipa-inline.c (cgraph_early_inlining): Likewise.
19453 (compute_inline_parameters_for_current): Likewise.
19454 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19455 * ipa-pure-const.c (local_pure_const): Likewise.
19456 * ipa-split.c (split_function): Likewise.
19457 (execute_split_functions): Likewise.
19458 * cgraphbuild.c (build_cgraph_edges): Likewise.
19459 (rebuild_cgraph_edges): Likewise.
19460 (cgraph_rebuild_references): Likewise.
19461 (remove_cgraph_callee_edges): Likewise.
19462 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19463 (verify_cgraph_node): Likewise.
19464 (cgraph_analyze_functions): Likewise.
19465 (cgraph_preserve_function_body_p): Likewise.
19466 (save_inline_function_body): Likewise.
19467 (save_inline_function_body): Likewise.
19468 * tree-inline.c (copy_bb): Likewise.
19469 (optimize_inline_calls): Likewise.
19471 2011-04-11 Martin Jambor <mjambor@suse.cz>
19473 PR tree-optimization/48195
19474 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19475 ipa_check_create_edge_args.
19476 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19477 ipa_check_create_edge_args.
19478 * ipa-inline.c (inline_generate_summary): Do not call
19479 ipa_check_create_node_params and ipa_check_create_edge_args.
19480 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19481 ipa_check_create_edge_args.
19483 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19485 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19487 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19488 * function.c (record_hard_reg_sets): Likewise.
19489 * ira.c (compute_regs_asm_clobbered): Likewise.
19490 * sched-deps.c (sched_analyze_1): Likewise.
19491 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19493 2011-04-09 Xinliang David Li <davidxl@google.com>
19495 PR tree-optimization/PR48484
19496 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19497 has_valid_pred lazily
19499 2011-04-09 Duncan Sands <baldrick@free.fr>
19501 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19503 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19505 * combine.c (combine_validate_cost): Adjust comments. Set registered
19506 cost of I0 to zero at the end, if any.
19508 2011-04-08 Xinliang David Li <davidxl@google.com>
19510 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19511 to insane profile data.
19513 2011-04-08 Xinliang David Li <davidxl@google.com>
19515 * ipa-cp.c (ipcp_update_profiling): Correct
19516 negative scale factor due to insane profile data.
19518 2011-04-08 Xinliang David Li <davidxl@google.com>
19520 * final.c (dump_basic_block_info): New function.
19521 (final): Dump basic block.
19522 (final_scan_insn): Remove old dump.
19524 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19527 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19530 2011-04-08 Michael Matz <matz@suse.de>
19532 PR middle-end/48389
19533 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19535 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19536 * rtl.h (rebuild_jump_labels_chain): Declare.
19537 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19538 insns inserted on edges.
19540 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19542 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19543 * config/arm/arm-arches.def: New.
19544 * config/arm/arm-opts.h: New.
19545 * config/arm/genopt.sh: New.
19546 * config/arm/arm-tables.opt: New (generated).
19547 * config/arm/arm.c (arm_handle_option, arm_target_help,
19548 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19549 (all_architectures): Get most table contents from arm-arches.def.
19550 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19551 arm_selected_tune here.
19552 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19553 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19554 (march=, mcpu=, mtune=): Use Enum and Var.
19555 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19556 (arm.o): Update dependencies.
19558 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19560 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19562 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19563 (write_typed_alloc_defns): Likewise.
19564 (main): Calls write_typed_alloc_defns with output_header.
19566 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19568 PR inline-asm/48435
19569 * ira-color.c (setup_profitable_hard_regs): Add comments.
19570 Don't take prohibited hard regs into account.
19571 (setup_conflict_profitable_regs): Rename to
19572 get_conflict_profitable_regs.
19573 (check_hard_reg_p): Check prohibited hard regs.
19575 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19577 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19578 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19579 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19581 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19584 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19585 move from floating point to shift amount register.
19586 (emit_move_sequence): Remove secondary reload support for floating
19587 point to shift amount amount register copies.
19588 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19589 amount register copies.
19590 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19591 register, return false if mode isn't a scalar integer mode.
19592 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19594 2011-04-08 Richard Guenther <rguenther@suse.de>
19596 * gimple.c (gimple_call_flags): Remove kludge.
19598 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19600 * sel-sched.c (sel_region_init): Move call to
19601 sel_setup_region_sched_flags after setup_current_loop_nest.
19603 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19605 PR rtl-optimization/48272
19606 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19607 init_insn_reg_pressure_info. Adjust a caller.
19608 * sched-int.h (init_insn_reg_pressure_info): Declare.
19609 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19610 when sched-pressure is enabled.
19612 2011-04-08 Richard Guenther <rguenther@suse.de>
19614 * gimple.c (gimple_set_modified): Do not queue calls to
19615 MODIFIED_NORETURN_CALLS here ...
19616 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19618 2011-04-08 Richard Guenther <rguenther@suse.de>
19621 * toplev.c (lang_dependent_init): Do not open asm_out_file
19622 in WPA mode, nor perform debug machinery initialization.
19623 (finalize): Do not unlink asm_out_file in WPA mode.
19625 2011-04-08 Richard Guenther <rguenther@suse.de>
19627 * gimple.h (gimple_call_fntype): New function.
19628 (gimple_call_return_type): Use it.
19629 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19630 * gimple-low.c (gimple_check_call_args): Likewise.
19631 * gimple.c (gimple_call_flags): Likewise.
19632 (gimple_call_arg_flags): Likewise.
19633 (gimple_call_return_flags): Likewise.
19634 * tree-cfg.c (verify_gimple_call): Likewise.
19635 (do_warn_unused_result): Likewise.
19636 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19637 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19639 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19641 PR rtl-optimization/48235
19642 * sel-sched.c (code_motion_process_successors): Recompute the last
19643 insn in basic block if control flow changed.
19644 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19645 Update condition for ilist_remove.
19647 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19649 PR rtl-optimization/48302
19650 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19651 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19652 it to record added preheader blocks.
19653 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19654 on to sel_add_loop_preheaders.
19655 (sel_region_init): Move call to setup_current_loop_nest after
19658 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19661 * cfgloop.h (loop_has_exit_edges): New helper.
19662 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19664 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19665 that have no exit edges.
19667 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19669 PR rtl-optimization/48442
19670 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19671 all callers. Adjust assert.
19673 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19675 PR tree-optimization/48377
19676 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19677 is_packed to true even for types with smaller TYPE_ALIGN than
19680 2011-04-08 Richard Guenther <rguenther@suse.de>
19683 * doc/tm.texi: Re-generate.
19685 2011-04-08 Wei Guozhi <carrot@google.com>
19688 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19689 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19690 * config/arm/arm.md (*push_multi): Change the length computation to
19693 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19695 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19696 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19697 * doc/tm.texi: Regenerate.
19698 * system.h (ASM_OUTPUT_BSS): Poison.
19699 * varasm.c (asm_output_bss): Remove function.
19700 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19702 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19703 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19704 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19705 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19707 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19709 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19711 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19713 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19715 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19718 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19720 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19721 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19722 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19724 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19725 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19726 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19727 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19728 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19729 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19730 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19731 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19732 options. Don't map other m68k options manually. Don't handle
19733 old-style options as canonical.
19734 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19735 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19737 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19739 * basic-block.h (force_nonfallthru): Move to...
19740 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19741 (force_nonfallthru): ...here.
19742 * cfghooks.c (force_nonfallthru): New function.
19743 * cfgrtl.c (force_nonfallthru): Rename into...
19744 (rtl_force_nonfallthru): ...this.
19745 (commit_one_edge_insertion): Do not set AUX field.
19746 (commit_edge_insertions): Do not discover new basic blocks.
19747 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19748 (cfg_layout_rtl_cfg_hooks): Likewise.
19749 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19750 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19751 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19753 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19755 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19758 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19760 * config/i386/sse.md: Update copyright year.
19761 (avxcvtvecmode): Remove.
19762 (sse_movhlps): Merge with *avx_movhlps.
19763 (sse_movlhps): Merge with *avx_movlhps.
19764 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19765 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19766 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19767 (sse_loadhps): Merge with *avx_loadhps.
19768 (sse_storelps): Merge with *avx_storelps.
19769 (sse_loadlps): Merge with *avx_loadlps.
19770 (sse_movss): Merge with *avx_movss.
19771 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19772 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19773 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19774 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19775 (vec_set<mode>_0): Ditto.
19776 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19777 (sse4_1_insertps): Merge with *avx_insertps.
19778 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19779 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19780 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19781 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19782 (sse2_storehpd): Merge with *avx_storehpd.
19783 (sse2_loadhpd): Merge with *avx_loadhpd.
19784 (sse2_loadlpd): Merge with *avx_loadlpd.
19785 (sse2_movsd): Merge with *avx_movsd.
19786 (*vec_concatv2df): Merge with *vec_concatv2df.
19788 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19791 * combine.c (combine_instructions): Add last_combined_insn,
19792 update it if insn is after it, pass it to all try_combine calls.
19793 (try_combine): Add last_combined_insn parameter, pass it instead of
19794 i3 to propagate_for_debug.
19796 2011-04-07 Nick Clifton <nickc@redhat.com>
19798 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19799 to handle MDR <-> data register transfers.
19800 (movhi_internal): Likewise.
19802 2011-04-07 Alan Modra <amodra@gmail.com>
19804 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19805 previous stack info.
19807 2011-04-07 Tom de Vries <tom@codesourcery.com>
19810 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19811 flow_find_cross_jump. Swap variables to implement backward replacement.
19812 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19814 2011-04-07 Tom de Vries <tom@codesourcery.com>
19817 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19818 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19820 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19821 src1 or src2. Redirect edges to the last basic block. Update
19822 frequency and count on multiple basic blocks in case of fallthru.
19824 2011-04-07 Tom de Vries <tom@codesourcery.com>
19827 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19829 (old_insns_match_p): Change return type. Replace return false/true
19830 with return dir_none/dir_both. Use can_replace_by.
19831 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19832 direction from dir_p. Register replacement direction in dir, last_dir
19833 and afterlast_dir. Handle new return type of old_insns_match_p using
19834 merge_dir. Return replacement direction in dir_p.
19835 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19836 return type of old_insns_match_p.
19837 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19838 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19839 flow_find_cross_jump.
19840 * basic-block.h (enum replace_direction): New type.
19841 (flow_find_cross_jump): Add parameter to declaration.
19843 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19845 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19846 (AVXMODEDCVTPS2DQ): Ditto.
19847 (VEC_FLOAT_MODE): Ditto.
19848 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19849 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19850 (<any_logic:code><mode>3): Use VF mode iterator.
19851 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19852 Use VF mode iterator.
19853 (copysign<mode>3): Use VF mode iterator.
19854 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19855 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19856 (*<any_logic:code><MODEF:mode>3): Merge with
19857 *avx_<any_logic:code><MODEF:mode>3.
19858 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19859 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19860 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19861 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19862 (sse2_cvtdq2ps): Use %v modifier.
19863 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19864 (avx_cvtps2dq<avxmodesuffix>): Remove.
19865 (sse2_cvtps2dq): Use %v modifier.
19866 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19867 (avx_cvttps2dq<avxmodesuffix>): Remove.
19868 (sse2_cvttps2dq): Use %v modifier.
19869 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19870 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19871 (sse2_cvtsd2siq): Fix insn template.
19872 (sse2_cvtsd2siq_2): Ditto.
19873 (sse2_cvttsd2siq): Ditto.
19874 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19875 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19877 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19879 * gcov-io.c: Use GCC Runtime Library Exception.
19881 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19884 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19885 as base_reg whatever register reg has been eliminated to, instead
19886 of hardcoding STACK_POINTER_REGNUM.
19888 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19890 * doc/tm.texi.in: Document C target hooks as separate from general
19892 * doc/tm.texi: Regenerate.
19893 * genhooks.c (struct hook_desc): Add docname field.
19894 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19896 (hook_array): Include c-target.def.
19897 (emit_documentation): Use docname field in output.
19898 (emit_init_macros): Take docname argument. Only emit definitions
19899 for hooks matching docname.
19900 (main): Expect additional arguments in all cases. Pass argument
19901 to emit_init_macros.
19902 * target.def: Move initial macro definitions and comments to
19903 target-hooks-macros.h.
19904 (gcc_targetcm): Move to c-family/c-target.def.
19905 * target.h (targetcm): Move declaration to c-family/c-target.h.
19906 * targhooks.c (default_handle_c_option): Move to
19908 * targhooks.h (default_handle_c_option): Move declaration to
19909 c-family/c-common.h.
19910 * target-hooks-macros.h: New file.
19911 * config.gcc (target_has_targetcm): Define and use to add to
19912 c_target_objs and cxx_target_objs.
19913 * config/default-c.c: New file.
19914 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19915 of target.h and target-def.h.
19916 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19917 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19918 darwin_check_cfstring_format_arg): Make static.
19919 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19920 TARGET_STRING_OBJECT_REF_TYPE_P,
19921 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19922 * config/darwin-protos.h (darwin_objc_construct_string,
19923 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19925 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19926 TARGET_STRING_OBJECT_REF_TYPE_P,
19927 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19928 * config/t-darwin (darwin-c.o): Update dependencies.
19929 * system.h (TARGET_HAS_TARGETCM): Poison.
19930 * Makefile.in (TARGET_H): Update.
19931 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19932 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19933 (default-c.o): New target.
19934 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19935 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19936 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19938 (build/genhooks.o): Update dependencies.
19940 2011-04-06 Richard Guenther <rguenther@suse.de>
19942 * ipa-inline.c (enum inlining_mode): Remove.
19943 (cgraph_flatten): Use some other token.
19944 (cgraph_edge_early_inlinable_p): New function, split out from ...
19945 (cgraph_perform_always_inlining): New function, split out from ...
19946 (cgraph_decide_inlining_incrementally): ... here.
19947 (cgraph_mark_inline_edge): Adjust.
19948 (cgraph_early_inlining): Re-structure.
19949 (pass_early_inline): Require SSA form.
19951 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19952 Julian Brown <julian@codesourcery.com>
19953 Mark Shinwell <shinwell@codesourcery.com>
19955 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19956 LO_REGS only for Thumb-1.
19957 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19958 be used in short instructions when optimising for size on Thumb-2.
19960 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19962 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19963 associated with user returns to be preserved.
19965 2011-04-06 Tristan Gingold <gingold@adacore.com>
19967 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19968 symbol_queue_size, DBXOUT_DECR_NESTING,
19969 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19970 if XCOFF_DEBUGGING_INFO.
19972 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19974 * config/i386/i386.md (attribute isa): New.
19975 (attribute enabled): New.
19976 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19977 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19978 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19979 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19980 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19981 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19982 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19983 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19985 * config/i386/sse.md (VF): New mode iterator.
19989 (SSEMODEF4): Remove.
19990 (attribute sse): Handle V8SF and V4DF modes.
19991 (<absneg:code><mode>2): Use VF mode iterator.
19992 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19994 (<plusminus_insn><mode>3): Use VF mode iterator.
19995 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19996 Use VF mode iterator.
19997 (<sse>_vm<plusminus_insn><mode>3): Merge with
19998 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19999 (mul<mode>3): Use VF mode iterator.
20000 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20001 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20003 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20004 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20005 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20006 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20008 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20009 Use VF1 mode iterator.
20010 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20011 (sqrt<VF2:mode>2): New expander.
20012 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20013 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20014 and sqrtv2df2. Use VF mode iterator.
20015 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20017 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20018 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20019 Use VF1 mode iterator.
20020 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20021 (<smaxmin:code><mode>3): Use VF mode iterator.
20022 (*<smaxmin:code><mode>3_finite): Merge with
20023 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20024 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20025 (<sse>_vm<smaxmin:code><mode>2): Merge with
20026 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20027 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20029 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20031 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20032 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20033 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20034 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20035 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20037 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20038 Use VF_128 mode iterator.
20039 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20041 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20042 VF_128 mode iterator.
20043 (vcond<mode>): Use VF mode iterator.
20044 * config/i386/predicates.md (sse_comparison_operator): Merge with
20045 avx_comparison_float_operator. Do not declare as special_predicate.
20046 * config/i386/i386.c (struct builtin_description): Update for renamed
20048 (ix86_expand_args_builtin): Ditto.
20049 (ix86_expand_sse_compare_mask): Ditto.
20051 2011-04-06 Richard Guenther <rguenther@suse.de>
20053 * tree-inline.c (estimate_num_insns): For calls simply account
20054 for all passed arguments and a used return value.
20056 2011-04-06 Richard Guenther <rguenther@suse.de>
20058 PR tree-optimization/47663
20059 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20060 call_stmt_time fields.
20061 (cgraph_edge_inlinable_p): Declare.
20062 (cgraph_edge_recursive_p): New inline function.
20063 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20064 (cgraph_clone_edge): Copy it.
20065 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20066 Account for call stmt time.
20067 (cgraph_estimate_time_after_inlining): Take edge argument.
20068 (cgraph_estimate_edge_growth): Account call stmt size.
20069 (cgraph_estimate_size_after_inlining): Take edge argument.
20070 (cgraph_mark_inline_edge): Adjust.
20071 (cgraph_check_inline_limits): Likewise.
20072 (cgraph_recursive_inlining_p): Remove.
20073 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20074 (cgraph_decide_recursive_inlining): Take edge argument and
20076 (cgraph_decide_inlining_of_small_functions): Do not avoid
20077 diags for recursive inlining here.
20078 (cgraph_flatten): Adjust.
20079 (cgraph_decide_inlining_incrementally): Likewise.
20080 (estimate_function_body_sizes): Remove call cost handling.
20081 (compute_inline_parameters): Initialize caller edge call costs.
20082 (cgraph_estimate_edge_growth): New function.
20083 (cgraph_estimate_growth): Use it.
20084 (cgraph_edge_badness): Likewise.
20085 (cgraph_check_inline_limits): Take an edge argument.
20086 (cgraph_decide_inlining_of_small_functions): Adjust.
20087 (cgraph_decide_inlining): Likewise.
20088 * tree-inline.c (estimate_num_insns): Only account for call
20089 return value if it is used.
20090 (expand_call_inline): Avoid diagnostics on recursive inline
20092 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20093 (input_edge): Input edge call costs.
20095 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20097 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20099 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20101 * doc/invoke.texi (Spec Files): Fix typo.
20103 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20105 * profile.c (branch_prob): Move declaration of local variable. Remove
20106 obsolete ??? comment. Expand the location explicitly instead of using
20107 the LOCATION_FILE and LOCATION_LINE macros.
20109 2011-04-06 Wei Guozhi <carrot@google.com>
20112 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20113 (arm_cond_branch): Likewise.
20114 (arm_cond_branch_reversed): Likewise.
20115 (arm_jump): Likewise.
20116 (push_multi): Likewise.
20117 * config/arm/constraints.md (Py): New constraint.
20119 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20122 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20124 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20125 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20126 #ifdef DBX_DEBUGGING_INFO.
20128 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20131 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20132 if old and new states differ.
20134 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20136 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20137 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20138 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20139 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20140 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20141 mcfv4e): Use Alias.
20142 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20143 ColdFire options to -mcpu= options.
20145 2011-04-05 Jeff Law <law@redhat.com>
20147 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20148 check if BB is a successor of LOOP->header and return
20149 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20151 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20153 * cprop.c (struct reg_use): Remove.
20154 (reg_use_table): Make an array of RTX.
20155 (find_used_regs, constprop_register, local_cprop_pass,
20156 bypass_block): Simplify users of reg_use_table.
20157 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20158 on one of the uses found by find_used_regs.
20160 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20163 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20166 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20168 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20170 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20172 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20174 PR middle-end/48441
20175 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20177 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20179 * combine.c: Include obstack.h.
20180 (struct insn_link): Define.
20181 (uid_log_links): Adjust type.
20182 (FOR_EACH_LOG_LINK): New macro.
20183 (insn_link_obstack): Declare.
20184 (alloc_insn_link): Define.
20185 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20186 type of link variables.
20187 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20188 (try_combine, record_promoted_values, distribute_notes): Likewise.
20189 (distribute_links): Likewise. Tweak prototype.
20190 (clear_log_links): Delete.
20191 (adjust_for_new_dest): Call alloc_insn_link.
20192 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20194 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20196 * gcse.c (modify_mem_list): Convert to an array of VECs.
20197 (canon_modify_mem_list, compute_transp): Tweak formatting.
20198 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20199 (load_killed_in_block_p): Likewise.
20200 (record_last_mem_set_info): Likewise.
20201 (clear_modify_mem_tables): Likewise.
20203 2011-04-05 Tom de Vries <tom@codesourcery.com>
20205 PR middle-end/48461
20206 * function.c (emit_use_return_register_into_block): Only define if
20209 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20211 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20213 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20215 * config/rx/rx-opts.h: New.
20216 * config/rx/rx.c (rx_cpu_type): Remove.
20217 (rx_handle_option): Don't assert that global structures are in
20218 use. Access variables via opts pointer. Defer most handling of
20219 OPT_mint_register_. Use error_at.
20220 (rx_option_override): Handle deferred OPT_mint_register_ here.
20221 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20222 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20223 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20224 (rx_cpu_types): New Enum and EnumValue entries.
20225 (mint-register=): Use Defer and use Var accordingly.
20227 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20229 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20230 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20231 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20233 (debug_free_queue, debug_nesting, symbol_queue_index):
20235 * dbxout.c: ...to here. Make static.
20237 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20239 * gcse.c (modify_pair): Define. Define a VEC of it.
20240 (canon_modify_mem_list): Convert to an array of VECs.
20241 (free_insn_expr_list_list): Delete.
20242 (clear_modify_mem_tables): Call VEC_free instead.
20243 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20244 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20245 (canon_list_insert, compute_transp): Likewise.
20247 2011-04-05 Tom de Vries <tom@codesourcery.com>
20250 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20253 2011-04-05 Tom de Vries <tom@codesourcery.com>
20256 * function.c (emit_use_return_register_into_block): New function.
20257 (thread_prologue_and_epilogue_insns): Use
20258 emit_use_return_register_into_block.
20260 2011-04-05 Tom de Vries <tom@codesourcery.com>
20263 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20266 2011-04-05 Tom de Vries <tom@codesourcery.com>
20268 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20270 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20272 * config/arm/arm.md (define_constants for unspec): Replace with
20274 (define_constants for unspecv): Replace with define_c_enum.
20275 * config/arm/neon.md (define_constants for unspec): Replace with
20278 2011-04-04 Richard Henderson <rth@redhat.com>
20281 * dwarf2out.c (output_line_info): Always emit line info from
20282 at least one section.
20283 (dwarf2out_init): Create text_section_line_info here ...
20284 (set_cur_line_info_table): ... not here.
20286 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20289 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20292 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20294 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20296 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20297 (expr_equiv_p): Remove.
20298 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20299 (hash_scan_set): Update call to insert_set_in_table.
20300 (dump_hash_table): Dump <dest, src> pair.
20301 (lookup_set): Simplify. Lookup <dest, src> pair.
20302 (compute_transp): Remove, fold heavily simplified code into...
20303 (compute_local_properties): ...here. Expect COMP and TRANSP
20305 (find_avail_set): Take set directly from struct expr.
20306 (find_bypass-set): Likewise.
20307 (bypass_block): Likewise.
20308 (cprop_insn): Likewise. Remove redundant INSN_P test.
20310 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20311 checks on form of COND from find_implicit_sets to here.
20312 (find_implicit_sets): Cleanup control flow. Split critical edges
20313 if it exposes implicit sets. Allocate/resize implicit_sets as
20315 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20316 changed something. Run df_analyze after find_implicit_sets if any
20317 edges were split. Do not allocate implicit_sets here.
20319 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20320 (gcse_obstack): Renamed to cprop_obstack.
20321 (GNEW, GNEWVEC, GNEWVAR): Remove.
20323 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20324 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20325 (gcse_alloc): Likewise, and rename to cprop_alloc.
20326 (alloc_gcse_men, free_gcse_mem): Remove.
20327 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20328 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20329 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20331 * cprop.c (oprs_not_set_p): Remove.
20332 (mark_set, mark_clobber): Remove.
20333 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20334 (reg_not_set_p): New function.
20335 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20336 (cprop_insn): Likewise.
20337 (cprop_jump): Use FOR_EACH_EDGE.
20339 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20342 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20343 (rank_for_schedule): Use scheduled_insns vector instead of
20344 last_scheduled_insn.
20345 (ok_for_early_queue_removal): Likewise.
20346 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20348 (choose_ready): Likewise.
20349 (commit_schedule): Use VEC_iterate.
20350 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20351 a dbg_cnt, use it and ensure the first insn is in the ready list.
20352 (haifa_sched_init): Allocate scheduled_insns.
20353 (sched_extend_ready_list): Don't allocate it; reserve space.
20354 (haifa_sched_finish): Free it.
20356 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20358 * optc-gen.awk: Always remove type from Variable entry before
20359 recording in var_seen.
20361 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20363 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20364 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20365 call to tidy_fallthru_edges.
20367 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20369 * doc/options.texi (ToLower): Document.
20370 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20371 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20372 * opts.h (cl_option): Add cl_tolower field.
20373 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20374 arguments with lowercase strings.
20375 * config/rx/rx.opt (mcpu=): Add ToLower.
20376 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20379 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20381 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20383 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20385 * config/vax/vax.c: Include reload.h.
20387 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20389 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20390 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20391 (sparc_preferred_reload_class): New function.
20393 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20396 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20397 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20399 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20401 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20402 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20404 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20406 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20407 (ASM_OUTPUT_ALIGNED_BSS): Define.
20409 2011-04-03 Michael Matz <matz@suse.de>
20411 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20412 and next_slot members.
20413 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20414 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20415 (lto_streamer_cache_append): Declare.
20416 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20417 unsigned index, remove offset parameter, ensure that we append
20418 or update existing entries.
20419 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20420 parameter, update next_slot for append.
20421 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20423 (lto_streamer_cache_insert_at): Likewise.
20424 (lto_streamer_cache_append): New function.
20425 (lto_streamer_cache_lookup): Use unsigned index.
20426 (lto_streamer_cache_get): Likewise.
20427 (lto_record_common_node): Don't test tree_node_can_be_shared.
20428 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20429 (lto_streamer_cache_delete): Don't free offsets member.
20430 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20431 (lto_output_string_with_length): Use lto_output_data_stream.
20432 (lto_output_tree_header): Remove ix parameter, don't write it.
20433 (lto_output_builtin_tree): Likewise.
20434 (lto_write_tree): Adjust callers to above, don't track and write
20435 offset, write unsigned index.
20436 (output_unreferenced_globals): Don't emit all global vars.
20437 (write_global_references): Use unsigned indices.
20438 (lto_output_decl_state_refs): Likewise.
20439 (write_symbol): Likewise.
20440 * lto-streamer-in.c (lto_input_chain): Move earlier.
20441 (input_function): Use unsigned index.
20442 (input_alias_pairs): Don't read and then ignore all global vars.
20443 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20444 don't pass it back, use lto_streamer_cache_append.
20445 (lto_register_var_decl_in_symtab): Use unsigned index.
20446 (lto_register_function_decl_in_symtab): Likewise.
20447 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20449 (lto_get_builtin_tree): Don't read index, use
20450 lto_streamer_cache_append.
20451 (lto_read_tree): Adjust call to lto_materialize_tree.
20453 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20454 don't use function calls in arguments to MIN.
20456 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20459 * gimple.c (gimple_type_leader_entry): Mark deletable.
20461 2011-04-03 Alan Modra <amodra@gmail.com>
20463 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20465 2011-04-03 Michael Matz <matz@suse.de>
20467 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20469 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20471 2011-04-03 Michael Matz <matz@suse.de>
20473 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20474 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20475 without function context.
20476 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20477 current_function_decl and cfun.
20479 2011-04-03 Michael Matz <matz@suse.de>
20481 * tree.c (decl_init_priority_insert): Don't create entry for
20483 (decl_fini_priority_insert): Ditto.
20484 (fields_compatible_p, find_compatible_field): Remove.
20485 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20486 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20488 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20490 * combine.c (try_combine): Remove useless local variable.
20492 2011-04-03 Richard Guenther <rguenther@suse.de>
20493 Ira Rosen <ira.rosen@linaro.org>
20495 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20496 non-variable offsets and compare the remaining bases of the two
20497 accesses instead of looking for exact same data-ref.
20499 2011-04-02 Kai Tietz <ktietz@redhat.com>
20502 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20504 * i386.c (ix86_is_msabi_thiscall): New helper function.
20505 (ix86_is_type_thiscall): New helper function.
20506 (ix86_comp_type_attributes): Handle thiscall for method-functions
20508 (init_cumulative_args): Likewise.
20509 (find_drap_reg): Likewise.
20510 (ix86_static_chain): Likewise.
20511 (x86_this_parameter): Likewise.
20512 (x86_output_mi_thunk): Likewise.
20514 2011-04-01 Olivier Hainque <hainque@adacore.com>
20515 Nicolas Setton <setton@adacore.com>
20516 Eric Botcazou <ebotcazou@adacore.com>
20518 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20519 (add_gnat_descriptive_type_attribute): New function.
20520 (gen_array_type_die): Call it.
20521 (gen_enumeration_type_die): Likewise.
20522 (gen_struct_or_union_type_die): Likewise.
20523 (modified_type_die): Likewise.
20524 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20525 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20526 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20528 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20531 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20532 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20535 2011-03-17 Richard Guenther <rguenther@suse.de>
20538 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20539 origin for decls in other ltrans units.
20540 (input_varpool_node): Likewise.
20542 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20544 PR middle-end/48335
20545 * expr.c (expand_assignment): Handle all possibilities
20546 if TO_RTX is CONCAT.
20547 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20548 (store_split_bit_field): If SUBREG_REG (op0) or
20549 op0 itself has smaller mode than word, return it
20550 for offset 0 and const0_rtx for out-of-bounds stores.
20551 If word is const0_rtx, skip it.
20553 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20555 * config/h8300/h8300.c (print_operand_address): Rename to...
20556 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20557 Call h8300_print_operand and h8300_print_operand_address instead of
20558 print_operand and print_operand_address. Declare.
20559 (print_operand): Renake to...
20560 (h8300_print_operand): ...this. Make static. Adjust comments.
20561 Call h8300_print_operand instead of print_operand. Declare.
20562 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20563 (h8300_register_move_cost): Likewise.
20564 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20565 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20566 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20567 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20568 * config/h8300/h8300-protos.h (print_operand): Delete.
20569 (print_operand_address): Delete.
20571 2011-04-01 Richard Henderson <rth@redhat.com>
20574 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20575 in strict mode before dwarf4. Re-order tests to early out
20576 before switching sections.
20578 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20580 * config/h8300/constraints.md: New file.
20581 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20582 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20583 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20584 * config/h8300/predicates.md (bit_operand): Likewise.
20585 (incdec_operand): Use satisfies_constraint_M and
20586 satisfies_constraint_O. Don't use C code block.
20587 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20588 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20589 (compute_mov_length): Use satisfies_constraint_G.
20590 (fix_bit_operand): Use satisfies_constraint_U.
20591 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20592 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20593 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20594 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20595 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20596 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20597 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20598 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20599 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20600 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20601 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20602 (EXTRA_MEMORY_CONSTRAINT): Delete.
20604 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20605 Michael Meissner <meissner@linux.vnet.ibm.com>
20608 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20609 operands, as per the specifications.
20611 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20612 (vec_extract_evenv4sf): Ditto.
20613 (vec_extract_evenv8hi): Ditto.
20614 (vec_extract_evenv16qi): Ditto.
20615 (vec_extract_oddv4si): Ditto.
20617 2011-03-31 Mark Wielaard <mjw@redhat.com>
20619 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20620 high_pc attribute if the CU has no associated code. Only output
20621 DW_AT_entry_pc for CU if not generating strict dwarf and
20624 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20626 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20627 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20629 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20630 * final.c (final_start_function): Call the new function rather
20631 than using a NULL argument for dwarf2out_frame_debug.
20633 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20634 that contains the prologue.
20636 * haifa-sched.c (queue_insn): New arg REASON. All callers
20637 changed. Print it in debugging output.
20639 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20641 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20642 Split most of the code into...
20643 (begin_move_insn): ... here. New function.
20644 (ebb_sched_info): Add a pointer to it.
20645 * haifa-sched.c (scheduled_insns): New static variable.
20646 (sched_extend_ready_list): Allocate it.
20647 (schedule_block): Use it to record the order of scheduled insns.
20648 Perform RTL changes to move insns only after all scheduling
20649 decisions have been made.
20650 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20651 begin_move_insn field.
20652 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20653 * sched-int.h (struct haifa_sched_info): Remove second argument
20654 from begin_schedule_ready hook. Add new member begin_move_insn.
20655 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20656 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20658 * haifa-sched.c (prune_ready_list): New function, broken out of
20660 (schedule_block): Use it.
20662 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20664 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20666 2011-04-01 Kai Tietz <ktietz@redhat.com>
20668 * config.gcc (*-*-mingw*): Allow as option the
20669 posix threading model.
20670 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20671 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20673 (CPP_SPEC): Add pthread/no-pthread handling.
20674 (LIB_SPEC): Likewise.
20675 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20676 (LIB_SPEC): Likewise.
20677 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20678 flag to pass -pthread option for shared libgcc build.
20679 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20680 for shared libgcc build.
20681 * config/i386/t-mingw-pthread: New file.
20682 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20683 New define to enable use of library pthread by default.
20684 * config/i386/mingw.opt (pthread): New driver option.
20685 (no-pthread): New driver option.
20686 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20687 * config/i386/mingw-w64.opt: Likewise.
20689 2011-04-01 Gary Funck <gary@intrepid.com>
20691 * c-decl.c (grokdeclarator): Fix formatting.
20693 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20695 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20696 instead of n_operands.
20697 (set_storage_via_setmem): Likewise.
20698 * optabs.c (maybe_gen_insn): Likewise.
20699 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20700 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20701 (mips_expand_builtin_direct): Likewise.
20702 * config/spu/spu.c (expand_builtin_args): Likewise.
20704 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20706 * recog.h (insn_data_d): Add n_generator_args.
20707 * genoutput.c (data): Likewise.
20708 (output_insn_data): Print it.
20709 (max_opno, num_dups): Delete.
20710 (scan_operands): Just fill in "d->operand[...]".
20711 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20713 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20715 * gensupport.h (pattern_stats): New structure.
20716 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20717 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20718 (max_operand_1, max_operand_vec): Delete.
20719 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20721 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20723 * emit-rtl.c (emit_pattern_after_setloc): New function.
20724 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20725 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20726 (emit_pattern_after): New function.
20727 (emit_insn_after, emit_jump_insn_after): Call it.
20728 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20729 (emit_pattern_before_setloc): New function.
20730 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20731 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20733 (emit_pattern_before): New function.
20734 (emit_insn_before, emit_jump_insn_before): Call it.
20735 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20737 2011-03-31 Richard Henderson <rth@redhat.com>
20739 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20740 (dw_separate_line_info_entry): Remove.
20741 (enum dw_line_info_opcode): New.
20742 (dw_line_info_entry): Use it.
20743 (dw_line_info_table, dw_line_info_table_p): New.
20744 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20745 (line_info_table, line_info_label_num): Remove.
20746 (line_info_table_in_use): Remove.
20747 (separate_line_info_table): Remove.
20748 (separate_line_info_table_allocated): Remove.
20749 (separate_line_info_table_in_use): Remove.
20750 (LINE_INFO_TABLE_INCREMENT): Remove.
20751 (line_info_label_num): New.
20752 (cur_line_info_table): New.
20753 (text_section_line_info, cold_text_section_line_info): New.
20754 (separate_line_info): New.
20755 (SEPARATE_LINE_CODE_LABEL): Remove.
20756 (print_dwarf_line_table): Remove.
20757 (debug_dwarf): Don't dump it.
20758 (output_one_line_info_table): New.
20759 (output_line_info): Use it.
20760 (new_line_info_table): New.
20761 (set_cur_line_info_table): New.
20762 (dwarf2out_switch_text_section): Use it.
20763 (dwarf2out_begin_function): Likewise.
20764 (push_dw_line_info_entry): New.
20765 (dwarf2out_source_line): Rewrite for new line info tables.
20766 (dwarf2out_init): Remove dead initailizations.
20768 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20770 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20772 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20773 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20774 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20775 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20776 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20777 * opt-functions.awk (flag_init, switch_bit_fields): New.
20778 (switch_flags): Don't handle flags moved to bit-fields. Don't
20779 generate CL_MISSING_OK or CL_SAVE.
20780 * optc-gen.awk: Update to generate bit-field output as well as
20782 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20783 bit-field instead of CL_REJECT_DRIVER flag.
20784 * opts-common.c (generate_canonical_option,
20785 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20786 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20787 instead of CL_REJECT_NEGATIVE flag.
20788 * toplev.c (print_switch_values): Use cl_report bit-field instead
20791 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20793 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20794 a zero minimum index only if it is redundant.
20796 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20798 PR rtl-optimization/48381
20799 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20800 instead of ira_class_hard_reg_index for calculating conflicting
20803 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20805 * cprop.c: Clean up hash table building.
20806 (reg_avail_info): Remove.
20807 (oprs_available_p): Remove.
20808 (record_last_reg_set_info): Remove.
20809 (record_last_set_info): Remove.
20810 (reg_available_p): New function.
20811 (gcse_constant_p): Do not treat unfolded conditions as constants.
20812 (make_set_regs_unavailable): New function.
20813 (hash_scan_set): Simplify with new reg_available_p.
20814 (compute_hash_table_work): Traverse insns stream only once.
20815 Do not compute reg_avail_info. Traverse insns in reverse order.
20816 Record implicit sets after recording explicit sets from the block.
20818 2011-03-31 Michael Matz <matz@suse.de>
20820 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20822 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20824 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20825 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20826 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20827 (h8300_mode_dependent_address_p): New function.
20828 (h8300_get_index): Make static.
20830 2011-03-31 Jeff Law <law@redhat.com>
20832 * reload1.c (elimination_effects): Fix typo in recent change.
20834 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20835 typo potentially leading to null pointer dereference.
20837 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20838 (setup_save_areas): Corresponding changes to avoid useless
20841 * jump.c (reversed_comparison_code_parts): Avoid successive return
20842 statements when REVERSE_CONDITION is defined.
20844 * expr.c (expand_assignment): Avoid useless assignments.
20845 (expand_expr_real_1): Likewise.
20846 (expand_expr_real_2): Avoid useless statements.
20848 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20850 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20852 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20855 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20857 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20860 * doc/tm.texi.in (TARGET_VERSION): Remove.
20861 * doc/tm.texi: Regenerate.
20862 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20863 * collect2.c (main): Don't use TARGET_VERSION.
20864 * mips-tdump.c (main): Don't use TARGET_VERSION.
20865 * mips-tfile.c (main): Don't use TARGET_VERSION.
20866 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20867 * config/rs6000/vxworksae.h: Remove.
20868 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20869 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20870 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20871 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20872 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20873 * config/arm/arm.h (TARGET_VERSION): Remove.
20874 * config/arm/coff.h (TARGET_VERSION): Remove.
20875 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20876 * config/arm/elf.h (TARGET_VERSION): Remove.
20877 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20878 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20879 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20880 * config/arm/pe.h (TARGET_VERSION): Remove.
20881 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20882 * config/arm/semi.h (TARGET_VERSION): Remove.
20883 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20884 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20885 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20886 * config/avr/avr.h (TARGET_VERSION): Remove.
20887 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20888 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20889 * config/frv/frv.h (TARGET_VERSION): Remove.
20890 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20891 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20892 * config/i386/darwin.h (TARGET_VERSION): Remove.
20893 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20894 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20895 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20896 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20897 * config/i386/gnu.h (TARGET_VERSION): Remove.
20898 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20899 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20900 * config/i386/linux.h (TARGET_VERSION): Remove.
20901 * config/i386/linux64.h (TARGET_VERSION): Remove.
20902 * config/i386/lynx.h (TARGET_VERSION): Remove.
20903 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20904 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20905 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20906 * config/i386/netware.h (TARGET_VERSION): Remove.
20907 * config/i386/nto.h (TARGET_VERSION): Remove.
20908 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20909 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20910 * config/ia64/elf.h (TARGET_VERSION): Remove.
20911 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20912 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20913 * config/ia64/linux.h (TARGET_VERSION): Remove.
20914 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20915 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20916 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20917 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20918 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20919 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20920 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20921 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20922 * config/m68k/linux.h (TARGET_VERSION): Remove.
20923 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20924 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20925 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20926 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20927 * config/mep/mep.h (TARGET_VERSION): Remove.
20928 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20929 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20930 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20931 * config/mips/linux.h (TARGET_VERSION): Remove.
20932 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20933 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20934 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20935 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20936 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20937 * config/pa/pa.h (TARGET_VERSION): Remove.
20938 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20939 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20940 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20941 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20942 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20943 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20944 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20945 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20946 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20947 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20948 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20949 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20950 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20951 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20952 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20953 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20954 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20955 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20956 * config/s390/linux.h (TARGET_VERSION): Remove.
20957 * config/s390/s390.h (TARGET_VERSION): Remove.
20958 * config/s390/tpf.h (TARGET_VERSION): Remove.
20959 * config/score/score.h (TARGET_VERSION): Remove.
20960 * config/sh/linux.h (TARGET_VERSION): Remove.
20961 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20962 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20963 * config/sh/sh.h (TARGET_VERSION): Remove.
20964 * config/sh/sh64.h (TARGET_VERSION): Remove.
20965 * config/sh/superh.h (TARGET_VERSION): Remove.
20966 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20967 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20968 * config/sparc/linux.h (TARGET_VERSION): Remove.
20969 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20970 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20971 TARGET_NAME32, TARGET_NAME): Remove.
20972 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20973 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20974 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20975 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20976 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20977 * config/spu/spu.h (TARGET_VERSION): Remove.
20978 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20979 * config/v850/v850.h (TARGET_VERSION): Remove.
20980 * config/vax/linux.h (TARGET_VERSION): Remove.
20981 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20982 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20983 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20985 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20988 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20989 frame-related from frame-unrelated adjustments to the stack pointer.
20991 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20993 * common.opt (fdebug-types-section): Move earlier.
20994 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20996 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20998 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21001 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21003 * tree.h (CASE_CHAIN): Define.
21004 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21005 (gimple_redirect_edge_and_branch): Likewise.
21007 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21009 PR middle-end/48367
21010 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21013 2011-03-30 Jeff Law <law@redhat.com>
21015 * PR bootstrap/48371
21016 * reload1.c (reload): Fix botch in last change.
21018 * reload.h (struct reload): Fix typo introduced in last change.
21020 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21022 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21023 Undocumented. Remove help text.
21024 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21027 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21029 * doc/options.texi (NegativeAlias): Document.
21030 (Alias): Mention NegativeAlias.
21031 * opt-functions.awk: Handle NegativeAlias.
21032 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21033 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21034 * opts.h (CL_NEGATIVE_ALIAS): Define.
21035 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21036 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21038 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21040 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21041 mno-spe and mno-isel instead of mspe=no and -misel=no.
21043 2011-03-29 Mark Wielaard <mjw@redhat.com>
21045 * common.opt (fdebug-types-section): New flag.
21046 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21047 * dwarf2out.c (use_debug_types): New define.
21048 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21049 (print_die): Guard output of type unit signatures using
21051 (build_abbrev_table): Replace assert of dwarf_version >= 4
21052 with assert on use_debug_types.
21053 (size_of_die): Likewise.
21054 (unmark_dies): Likewise.
21055 (value_format): Decide AT_ref_external form on use_debug_types.
21056 (output_die): Replace dwarf_version version check guard with
21057 use_debug_types where appropriate.
21058 (modified_type_die): Likewise.
21059 (gen_reference_type_die): Likewise.
21060 (dwarf2out_start_source_file): Likewise.
21061 (dwarf2out_end_source_file): Likewise.
21062 (prune_unused_types_walk_attribs): Likewise.
21063 (dwarf2out_finish): Likewise.
21065 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21067 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21069 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21071 PR rtl-optimization/48332
21072 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21073 mode of input operand N and modeN to its actual mode.
21075 2011-03-30 Jeff Law <law@redhat.com>
21077 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21078 define accessor macro.
21079 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21080 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21081 (reg_equiv_init): Likewise.
21082 (reg_equivs_size): New variable.
21083 (reg_equiv_init_size): Remove.
21084 (allocate_initial_values): Move prototype to here from....
21085 * integrate.h (allocate_initial_values): Remove prototype.
21086 * integrate.c: Include reload.h.
21087 (allocate_initial_values): Corresponding changes.
21088 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21089 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21090 (update_equiv_regs): Corresponding changes.
21091 (ira): Corresponding changes.
21092 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21093 (push_secondary_reload): Corresponding changes.
21094 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21095 (make_memloc, find_reloads_address): Corresponding changes.
21096 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21097 (find_reloads_address_1): Corresponding changes.
21098 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21099 (refers_to_regno_for_reload_p): Corresponding changes.
21100 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21101 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21102 * reload1.c: Include ggc.h.
21103 (grow_reg_equivs): New function.
21104 (replace_pseudos_in, reload): Corresponding changes.
21105 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21106 (eliminate_regs_1, elimination_effects): Corresponding changes.
21107 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21108 (delete_output_reload): Likewise.
21109 * caller-save.c (mark_referenced_regs): Corresponding changes.
21110 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21111 * frv/predicates.md (frv_load_operand): Corresponding changes.
21112 * microblaze/microblaze.c (double_memory_operand): Corresponding
21114 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21115 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21116 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21117 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21118 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21120 * pa/pa.c (emit_move_sequence): Corresponding changes.
21121 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21123 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21126 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21127 structure modes. Don't check neon_vector_mem_operand for
21128 vector or structure modes.
21130 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21131 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21134 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21135 operand 1 and reshuffle the operands to match.
21136 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21138 2011-03-30 Christian Schüler <cschueler@gmx.de>
21141 * config/c.opt (F): Added 'Driver' to -F option.
21144 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21146 * config/darwin.opt: Added '-arch' option.
21148 2011-03-30 Nick Clifton <nickc@redhat.com>
21150 * config/rx/rx.md: Add peepholes and patterns to combine
21151 extending loads and simple arithmetic instructions.
21152 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21153 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21154 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21155 modes to use pre-decrement and post-increment addressing.
21156 (rx_is_restricted_memory_address): Add range checking of REG+INT
21158 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21159 (rx_memory_move_cost): Adjust cost of stores.
21160 (rx_adjust_insn_length): New function.
21162 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21165 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21166 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21167 matching arg00/arg01 types.
21169 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21171 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21172 last_location to UNKNOWN_LOCATION.
21174 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21177 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21180 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21181 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21184 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21185 Init(PROCESSOR_V7).
21186 (sparc_cpu): Likewise.
21187 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21190 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21193 PR middle-end/48342
21194 PR rtl-optimization/48345
21195 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21196 hard regs for given mode from profitable regs when doing secondary
21199 2011-03-29 Jeff Law <law@redhat.com>
21202 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21203 do_not_duplicate field.
21204 (lookup_redirection_data): Corresponding changes.
21205 (create_duplicates): Always create a template block.
21206 (redirect_edges): Remove code which reused the original block
21207 when it was going to become unreachable code.
21208 (thread_block): Don't set do_not_duplicate field.
21210 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21212 * lto-opts.c (register_user_option_p, lto_register_user_option):
21213 Make type argument unsigned.
21214 * lto-streamer.h (lto_register_user_option): Make type argument
21216 * opth-gen.awk: Make CL_* macros unsigned.
21217 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21218 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21219 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21220 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21221 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21222 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21223 (find_opt): Make lang_mask argument unsigned.
21225 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21227 PR rtl-optimization/48331
21228 PR rtl-optimization/48334
21229 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21230 for any used algorithm.
21232 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21234 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21237 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21239 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21240 (alpha_option_override): Don't set alpha_sr_alias_set.
21241 (emit_frame_store_1): Use gen_frame_mem rather than calling
21243 (alpha_expand_epilogue): Ditto.
21245 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21247 PR tree-optimization/48290
21248 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21249 vectorization, check that relevant phis in the basic block after
21250 the inner loop are really inner loop's exit phis.
21252 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21255 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21256 (cached_dw_loc_list_def): New structure.
21257 (cached_dw_loc_list): New typedef.
21258 (cached_dw_loc_list_table): New variable.
21259 (cached_dw_loc_list_table_hash): New function.
21260 (cached_dw_loc_list_table_eq): Likewise.
21261 (add_location_or_const_value_attribute): Take a bool cache_p.
21262 Cache the list when the parameter is true.
21263 (gen_formal_parameter_die): Update caller.
21264 (gen_variable_die): Likewise.
21265 (dwarf2out_finish): Likewise.
21266 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21267 while generating debug info for the decl.
21268 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21269 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21270 (resolve_addr): Cache the result of resolving a chain of
21273 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21275 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21276 conflict object hard regset nodes have intersecting hard reg sets.
21278 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21279 after regstat_init_n_sets_and_refs.
21281 * ira.c: Add more comments at the top.
21282 (setup_stack_reg_pressure_class, setup_pressure_classes):
21283 Add comments how we compute the register pressure classes.
21284 (setup_allocno_and_important_classes): Add more comments.
21285 (setup_class_translate_array, reorder_important_classes)
21286 (setup_reg_class_relations): Add comments.
21288 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21291 * ira-color.c: Add 2011 to the Copyright line.
21292 (assign_hard_reg): Add more comments.
21293 (improve_allocation): Ditto.
21295 * ira-costs.c: Add 2011 to the Copyright line.
21296 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21298 (setup_regno_cost_classes_by_mode): Ditto.
21300 Initial patches from ira-improv branch:
21302 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21304 * ira-build.c (ira_create_object): Remove initialization of
21305 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21306 (ira_create_allocno): Remove initialization of
21307 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21308 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21309 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21310 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21311 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21312 Initialize ALLOCNO_ADD_DATA.
21313 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21314 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21316 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21317 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21319 * ira.c (ira_reallocate): Remove.
21320 (setup_pressure_classes): Call
21321 ira_init_register_move_cost_if_necessary. Use
21322 ira_register_move_cost instead of ira_get_register_move_cost.
21323 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21324 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21326 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21327 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21328 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21329 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21330 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21331 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21333 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21334 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21335 (struct allocno_color_data): New.
21336 (allocno_color_data_t): New typedef.
21337 (allocno_color_data): New definition.
21338 (ALLOCNO_COLOR_DATA): New macro.
21339 (struct object_color_data): New.
21340 (object_color_data_t): New typedef.
21341 (object_color_data): New definition.
21342 (OBJECT_COLOR_DATA): New macro.
21343 (update_copy_costs, calculate_allocno_spill_cost): Call
21344 ira_init_register_move_cost_if_necessary. Use
21345 ira_register_move_cost instead of ira_get_register_move_cost.
21346 (move_spill_restore, update_curr_costs): Ditto.
21347 (allocno_spill_priority): Make it inline.
21348 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21349 (struct coalesce_data, coalesce_data_t): New.
21350 (allocno_coalesce_data): New definition.
21351 (ALLOCNO_COALESCE_DATA): New macro.
21352 (merge_allocnos, coalesced_allocno_conflict_p): Use
21353 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21354 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21355 (coalesce_allocnos): Ditto.
21356 (setup_coalesced_allocno_costs_and_nums): Ditto.
21357 (collect_spilled_coalesced_allocnos): Ditto.
21358 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21359 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21360 (coalesce_spill_slots): Ditto.
21361 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21362 free allocno_coalesce_data.
21364 * ira-conflicts.c: Fix formatting.
21365 (process_regs_for_copy): Call
21366 ira_init_register_move_cost_if_necessary. Use
21367 ira_register_move_cost instead of ira_get_register_move_cost.
21368 (build_object_conflicts): Optimize.
21370 * ira-costs.c (record_reg_classes): Optimize. Call
21371 ira_init_register_move_cost_if_necessary. Use
21372 ira_register_move_cost, ira_may_move_in_cost, and
21373 ira_may_move_out_cost instead of ira_get_register_move_cost and
21374 ira_get_may_move_cost.
21375 (record_address_regs): Ditto.
21376 (scan_one_insn): Optimize.
21377 (find_costs_and_classes): Optimize.
21378 (process_bb_node_for_hard_reg_moves): Call
21379 ira_init_register_move_cost_if_necessary. Use
21380 ira_register_move_cost instead of ira_get_register_move_cost.
21382 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21383 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21384 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21385 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21387 (ira_initiate_emit_data, ira_finish_emit_data)
21388 (create_new_allocno): New functions.
21389 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21390 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21391 Use ira_register_move_cost instead of ira_get_register_move_cost.
21393 * ira-int.h: Fix some comments.
21394 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21395 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21396 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21397 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21399 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21400 bitfield after mode. Make hard_regno a short int. Make
21401 hard_regno short. Remove first_coalesced_allocno and
21402 next_coalesced_allocno. Move mem_optimized_dest_p,
21403 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21404 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21405 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21406 temp, colorable_p. Add new member add_data.
21407 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21408 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21409 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21410 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21411 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21412 (ALLOCNO_ADD_DATA): New macro.
21413 (ira_emit_data_t): New typedef.
21414 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21415 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21416 from struct ira_allocno.
21417 (ALLOCNO_EMIT_DATA): New macro.
21418 (ira_allocno_emit_data, allocno_emit_reg): New.
21419 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21420 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21421 (OBJECT_ADD_DATA): New macro.
21422 (ira_reallocate): Remove.
21423 (ira_initiate_emit_data, ira_finish_emit_data): New.
21424 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21425 (ira_init_register_move_cost_if_necessary): New.
21426 (ira_object_conflict_iter_next): Merge into
21427 ira_object_conflict_iter_cond.
21428 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21430 * ira-live.c (process_single_reg_class_operands): Call
21431 ira_init_register_move_cost_if_necessary. Use
21432 ira_register_move_cost instead of ira_get_register_move_cost.
21434 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21436 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21438 * ira-costs.c: Fix formatting.
21439 (cost_classes, cost_classes_num): Remove.
21440 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21441 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21442 (cost_classes_del, cost_classes_htab): New.
21443 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21444 (initiate_regno_cost_classes, setup_cost_classes): New.
21445 (setup_regno_cost_classes_by_aclass): New.
21446 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21447 (record_reg_classes): Use regno_cost_classes instead of
21448 cost_classes. Move checking opposite operand up.
21449 (record_address_regs): Use regno_cost_classes
21450 instead of cost_classes.
21451 (scan_one_insn): Ditto. Use always general register.
21452 (print_allocno_costs): Use regno_cost_classes instead of
21454 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21455 (find_costs_and_classes): Set up cost classes for each registers.
21456 Use also their mode for this. Use regno_cost_classes instead of
21458 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21460 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21461 (ira_costs, ira_set_pseudo_classes): Call
21462 initiate_regno_cost_classes and finish_regno_cost_classes.
21464 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21466 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21468 * target.def (ira_cover_classes): Remove.
21470 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21472 * doc/tm.texi.in: Ditto.
21474 * ira-conflicts.c: Remove mentioning cover classes from the file.
21475 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21476 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21478 * targhooks.c (default_ira_cover_classes): Remove.
21480 * targhooks.h (default_ira_cover_classes): Ditto.
21482 * haifa-sched.c: Remove mentioning cover classes from the file.
21483 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21484 ira_pressure_classes and ira_pressure_classes_num instead of
21485 ira_reg_class_cover_size and ira_reg_class_cover. Use
21486 sched_regno_pressure_class instead of sched_regno_cover_class.
21487 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21488 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21490 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21491 classes from the file.
21492 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21493 (struct object_hard_regs, struct object_hard_regs_node): New.
21494 (struct ira_object): New members profitable_hard_regs,
21495 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21496 (struct ira_allocno): Rename cover_class to aclass. Rename
21497 cover_class_cost and updated_cover_class_cost to class_cost and
21498 updated_class_cost. Remove splay_removed_p and
21499 left_conflict_size. Add new members colorable_p.
21500 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21501 (ALLOCNO_COLORABLE_P): New macro.
21502 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21503 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21504 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21505 (OBJECT_...): Rename parameter C to O.
21506 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21507 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21508 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21509 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21510 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21511 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21512 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21513 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21514 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21515 x_ira_reg_class_subunion.
21516 (ira_max_memory_move_cost, ira_max_register_move_cost)
21517 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21518 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21519 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21520 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21521 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21522 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21523 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21524 (ira_tune_allocno_costs_and_cover_classes): Rename to
21525 ira_tune_allocno_costs.
21526 (ira_debug_hard_regs_forest): New.
21527 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21528 (ira_object_conflict_iter_next): Fix comments.
21529 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21530 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21531 cover_class to aclass.
21532 (ira_allocate_and_accumulate_costs): Ditto.
21533 (ira_allocate_and_set_or_copy_costs): Ditto.
21535 * opts.c (decode_options): Remove ira_cover_class check.
21537 * ira-color.c: Remove mentioning cover classes from the file. Use
21538 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21539 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21540 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21541 (splay-tree.h): Remove include.
21542 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21543 before copy_freq_compare_func.
21544 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21545 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21547 (hard_regs_roots, hard_regs_node_vec): Ditto.
21548 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21549 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21550 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21551 (create_new_object_hard_regs_node): Ditto.
21552 (add_new_object_hard_regs_node_to_forest): Ditto.
21553 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21554 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21556 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21557 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21558 (remove_unused_object_hard_regs_nodes): Ditto.
21559 (enumerate_object_hard_regs_nodes): Ditto.
21560 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21561 (object_hard_regs_subnode_t): Ditto.
21562 (struct object_hard_regs_subnode): Ditto.
21563 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21564 (setup_object_hard_regs_subnode_index): Ditto.
21565 (get_object_hard_regs_subnodes_num): Ditto.
21566 (form_object_hard_regs_nodes_forest): Ditto.
21567 (finish_object_hard_regs_nodes_tree): Ditto.
21568 (finish_object_hard_regs_nodes_forest): Ditto.
21569 (allocnos_have_intersected_live_ranges_p): Rename to
21570 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21571 (pseudos_have_intersected_live_ranges_p): Rename to
21572 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21573 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21574 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21575 (update_copy_costs): Remove assert. Skip cost update if the hard
21576 reg does not belong the class.
21577 (assign_hard_reg): Process only profitable hard regs.
21578 (uncolorable_allocnos_num): Make it scalar.
21579 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21580 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21581 and ira_reg_class_max_nregs.
21582 (bucket_allocno_compare_func): Check frequency first.
21583 (sort_bucket): Add compare function as a parameter.
21584 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21585 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21586 (push_allocno_to_stack): Rewrite for checking new allocno
21588 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21589 (push_only_colorable): Pass new parameter to sort_bucket.
21590 (push_allocno_to_spill): Remove.
21591 (allocno_spill_priority_compare): Make it inline and rewrite.
21592 (splay_tree_allocate, splay_tree_free): Remove.
21593 (allocno_spill_sort_compare): New function.
21594 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21595 build and use splay tree. Choose first allocno in uncolorable
21596 allocno bucket to spill. Remove setting spill cost.
21597 (all_conflicting_hard_regs): Remove.
21598 (setup_allocno_available_regs_num): Check only profitable hard
21599 regs. Print info about hard regs nodes.
21600 (setup_allocno_left_conflicts_size): Remove.
21601 (put_allocno_into_bucket): Don't call
21602 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21603 (improve_allocation): New.
21604 (color_allocnos): Call setup_profitable_hard_regs,
21605 form_object_hard_regs_nodes_forest, improve_allocation,
21606 finish_object_hard_regs_nodes_forest. Setup spill cost.
21607 (print_loop_title): Use pressure classes.
21608 (color_allocnso): Ditto.
21609 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21610 and allocnos_for_spilling.
21611 (ira_sort_regnos_for_alter_reg): Don't setup members
21612 {first,next}_coalesced_allocno.
21613 (color): Remove allocating and freeing removed_splay_allocno_vec.
21614 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21615 prohibited_class_mode_regs.
21617 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21619 (update_allocno_pressure_excess_length): Use pressure classes.
21620 (inc_register_pressure, dec_register_pressure): Check for pressure
21622 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21623 pressure class. Use ira_reg_class_nregs instead of
21624 ira_reg_class_max_nregs.
21625 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21626 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21627 (single_reg_class): Use ira_reg_class_nregs instead of
21628 ira_reg_class_max_nregs.
21629 (process_bb_node_lives): Use pressure classes.
21631 * ira-emit.c: Remove mentioning cover classes from the file. Use
21632 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21633 (change_loop): Use pressure classes.
21634 (modify_move_list): Call ira_set_allocno_class instead of
21635 ira_set_allocno_cover_class.
21637 * ira-build.c: Remove mentioning cover classes from the file. Use
21638 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21639 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21640 ALLOCNO_UPDATED_CLASS_COST instead of
21641 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21642 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21643 (ira_create_allocno): Remove initialization of
21644 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21645 ALLOCNO_COLORABLE_P.
21646 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21647 Update conflict regs for the objects.
21648 (create_cap_allocno): Remove assert. Don't propagate
21649 ALLOCNO_AVAILABLE_REGS_NUM.
21650 (ira_free_allocno_costs): New function.
21651 (finish_allocno): Change a part of code into call of
21652 ira_free_allocno_costs.
21653 (low_pressure_loop_node_p): Use pressure classes.
21654 (object_range_compare_func): Don't compare classes.
21655 (setup_min_max_conflict_allocno_ids): Ditto.
21657 * loop-invariant.c: Remove mentioning cover classes from the file.
21658 Use ira_pressure_classes and ira_pressure_classes_num instead of
21659 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21660 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21661 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21662 Use reg_allocno_class instead of reg_cover_class.
21663 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21664 STACK_REG_COVER_CLASS.
21665 (get_regno_cover_class): Rename to get_regno_pressure_class.
21666 (move_loop_invariants): Initialize and finalize regstat.
21668 * ira.c: Remove mentioning cover classes from the file. Add
21669 comments about coloring without cover classes. Use ALLOCNO_CLASS
21670 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21671 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21672 setup_class_subset_and_memory_move_costs.
21673 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21674 (setup_cover_and_important_classes): Rename to
21675 setup_allocno_and_important_classes.
21676 (setup_class_translate_array): New.
21677 (setup_class_translate): Call it for allocno and pressure classes.
21678 (cover_class_order): Rename to allocno_class_order.
21679 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21680 of ira_class_translate.
21681 (reorder_important_classes): Set up ira_important_class_nums.
21682 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21683 (print_class_cover): Rename to print_classes. Add parameter.
21684 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21685 Print pressure classes too.
21686 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21687 setup_reg_subclasses.
21688 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21689 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21690 (setup_prohibited_class_mode_regs): Use
21691 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21692 (clarify_prohibited_class_mode_regs): New function.
21693 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21694 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21695 (ira_init_once): Initialize them.
21696 (free_register_move_costs): Process them.
21697 (ira_init): Move calls of find_reg_classes and
21698 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21699 Call clarify_prohibited_class_mode_regs.
21700 (ira_no_alloc_reg): Remove.
21701 (too_high_register_pressure_p): Use pressure classes.
21703 * sched-deps.c: Remove mentioning cover classes from the file.
21704 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21705 ira_pressure_classes and ira_pressure_classes_num instead of
21706 ira_reg_class_cover_size and ira_reg_class_cover.
21707 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21708 sched_regno_pressure_class instead of sched_regno_cover_class.
21709 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21710 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21712 * ira.h: Add 2010 to Copyright.
21713 (ira_no_alloc_reg): Remove external.
21714 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21715 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21716 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21717 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21718 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21719 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21720 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21721 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21722 x_ira_no_alloc_regs.
21723 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21724 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21725 ira_allocno_classes_num and ira_allocno_classes.
21726 (ira_class_translate): Rename to ira_allocno_class_translate.
21727 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21728 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21729 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21730 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21731 (ira_no_alloc_regs): New.
21733 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21734 classes from the file. Use ALLOCNO_CLASS instead of
21735 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21736 ALLOCNO_COVER_CLASS_COST.
21737 (regno_cover_class): Rename to regno_aclass.
21738 (record_reg_classes): Use ira_reg_class_subunion instead of
21739 ira_reg_class_union.
21740 (record_address_regs): Check overflow.
21741 (scan_one_insn): Ditto.
21742 (print_allocno_costs): Print total mem cost fore regional allocation.
21743 (print_pseudo_costs): Use REG_N_REFS.
21744 (find_costs_and_classes): Use classes intersected with them on the
21745 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21746 ira_reg_class_union. Use ira_allocno_class_translate and
21747 regno_aclass instead of ira_class_translate and regno_cover_class.
21748 Modify code for finding regno_aclass. Setup preferred classes for
21750 (setup_allocno_cover_class_and_costs): Rename to
21751 setup_allocno_class_and_costs. Use regno_aclass instead of
21752 regno_cover_class. Use ira_set_allocno_class instead of
21753 ira_set_allocno_cover_class.
21754 (init_costs, finish_costs): Use regno_aclass instead of
21756 (ira_costs): Use setup_allocno_class_and_costs instead of
21757 setup_allocno_cover_class_and_costs.
21758 (ira_tune_allocno_costs_and_cover_classes): Rename to
21759 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21760 by processing objects. Use ira_reg_class_max_nregs instead of
21761 ira_reg_class_nregs.
21763 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21765 * sched-int.h: Remove mentioning cover classes from the file.
21766 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21768 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21769 classes from the file.
21770 (struct reg_pref): Rename coverclass into allocnoclass.
21771 (reg_cover_class): Rename to reg_allocno_class.
21773 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21775 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21777 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21779 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21781 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21783 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21785 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21787 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21789 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21791 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21793 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21794 (i386_ira_cover_classes): Ditto.
21796 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21798 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21800 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21802 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21804 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21806 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21808 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21809 (mips_ira_cover_classes): Ditto.
21811 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21813 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21815 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21817 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21819 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21821 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21822 (IRA_COVER_CLASSES_VSX): Ditto.
21824 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21825 (rs6000_ira_cover_classes): Ditto.
21827 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21829 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21831 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21833 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21835 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21837 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21839 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21841 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21843 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21845 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21847 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21850 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21851 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21852 dw_fde_unlikely_section_end_label, cold_in_std_section,
21853 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21854 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21856 (output_fde): Use dw_fde_second_{begin,end} if second is
21857 true, otherwise dw_fde_{begin,end}.
21858 (output_call_frame_info): Test dw_fde_second_begin != NULL
21859 instead of dw_fde_switched_sections.
21860 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21861 fields, initialize new fields. Initialize in_std_section
21862 unconditionally from the first partition.
21863 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21864 dw_fde_second_begin is non-NULL.
21865 (dwarf2out_switch_text_section): Stop initializing removed
21866 dw_fde_struct fields, initialize new fields, initialize
21867 also dw_fde_end here. Set dw_fde_switch_cfi even when
21868 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21869 (struct var_loc_list_def): Add last_before_switch field.
21870 (arange_table, arange_table_allocated, arange_table_in_use,
21871 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21872 (size_of_aranges): Count !in_std_section and !second_in_std_section
21873 hunks in fdes, instead of looking at arange_table_in_use.
21874 (output_aranges): Add aranges_length argument, don't call
21875 size_of_aranges here. Instead of using aranges_table*
21876 emit ranges for fdes when !in_std_section resp.
21877 !second_in_std_section.
21878 (dw_loc_list): Break ranges crossing section switch.
21879 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21880 use dw_fde_second_end instead of dw_fde_end as end of last range.
21881 (gen_subprogram_die): Don't call add_arange. Use
21882 dw_fde_{begin,end} for first partition and if switched
21883 section dw_fde_second_{begin,end} for the second.
21884 (var_location_switch_text_section_1,
21885 var_location_switch_text_section): New functions.
21886 (dwarf2out_begin_function): Initialize cold_text_section even
21887 when function_section () isn't text_section.
21888 (prune_unused_types): Don't walk arange_table.
21889 (dwarf2out_finish): Don't needlessly test
21890 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21891 If info_section_emitted, call size_of_aranges and if it indicates
21892 non-empty .debug_aranges, call output_aranges with the computed
21893 size. Stop using removed dw_fde_struct fields, use
21894 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21898 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21899 create ENTRY_VALUE if incoming or address of incoming's MEM
21901 * dwarf2out.c (mem_loc_descriptor): Don't emit
21902 DW_OP_GNU_entry_value of DW_OP_fbreg.
21903 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21904 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21905 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21906 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21908 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21909 is a REG_P or MEM_P with REG_P address, compute hash directly
21910 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21911 (preserve_only_constants): Don't clear VALUES forwaring
21912 ENTRY_VALUE to some other VALUE.
21914 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21916 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21917 instead of GEN_INT.
21919 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21921 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21922 block before expanding the statement.
21923 (expand_gimple_stmt_1): Likewise. Set them here...
21924 (expand_gimple_stmt): ...and not here. Tidy.
21925 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21928 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21930 * Makefile.in: New rule for cprop.o.
21931 * gcse.c: Move constant/copy propagation to cprop.c.
21932 (compute_local_properties): Only handle expression tables.
21933 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21934 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21935 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21936 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21937 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21938 compute_cprop_data, find_used_regs, try_replace_reg,
21939 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21940 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21941 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21942 find_bypass_set, reg_killed_on_edge, bypass_block,
21943 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21944 execute_rtl_cprop, pass_rtl_cprop): Move to...
21945 * cprop.c: ...here. New file, constant/copy propagation for RTL
21946 moved from gcse.c to here with minor cleanups in duplicated code.
21948 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21950 * config/i386/i386.c (flag_opts): Fix a typo in
21951 -mavx256-split-unaligned-store.
21953 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21955 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21956 LIBCALL_VALUE): Remove macros.
21957 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21958 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21959 (h8300_function_value, h8300_libcall_value,
21960 h8300_function_value_regno_p): New functions.
21962 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21964 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21966 2011-03-28 Jeff Law <law@redhat.com>
21968 * tree-ssa-threadupdate.c (redirect_edges): Call
21969 create_edge_and_update_destination_phis as needed.
21970 (create_edge_and_update_destination_phis): Accept new BB argument.
21971 All callers updated.
21972 (thread_block): Do not update the profile when threading around
21973 intermediate blocks.
21974 (thread_single_edge): Likewise.
21975 (determine_bb_domination_status): If BB is not a successor of the
21976 loop header, return NONDOMINATING.
21977 (register_jump_thread): Note when we register a jump thread around
21978 an intermediate block.
21979 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21980 (thread_across_edge): Use it.
21982 2011-03-28 Tristan Gingold <gingold@adacore.com>
21984 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21985 when for_return is 2.
21987 2011-03-28 Jeff Law <law@redhat.com>
21989 * var-tracking.c (canonicalize_values_mark): Delete unused
21991 (canonicalize_values_star, set_variable_part): Likewise.
21992 (clobber_variable_part, delete_variable_part): Likewise.
21994 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21996 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21998 2011-03-28 Martin Jambor <mjambor@suse.cz>
22000 * tree-inline.c (expand_call_inline): Do not check that destination
22002 (optimize_inline_calls): Assert that destination node is analyzed.
22003 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22004 not call tree_lowering_passes.
22005 * cgraph.h (cgraph_analyze_function): Declare.
22006 * cgraphunit.c (cgraph_analyze_function): Make public.
22008 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22010 * config/sparc/sparc-opts.h: New.
22011 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22012 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22013 (sparc_option_override): Store processor_type enumeration rather
22014 than string in cpu_default. Remove name and enumeration from
22015 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22016 without using sparc_select. Use target_flags_explicit instead of
22018 * config/sparc/sparc.h (enum processor_type): Move to
22020 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22021 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22022 HeaderInclude entry.
22023 (mcpu=, mtune=): Use Var and Enum.
22024 (sparc_processor_type): New Enum and EnumValue entries.
22026 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22027 Iain Sandoe <iains@gcc.gnu.org>
22030 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22032 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22034 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22035 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22036 Insert new statements at it in lieu of STMT.
22037 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22038 * tree-vect-stmts.c (vectorizable_store): Likewise.
22039 (vectorizable_load): Likewise.
22041 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22043 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22048 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22050 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22051 unaligned 256bit load/store.
22052 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22053 (*avx_movdqu<avxmodesuffix>): Likewise.
22055 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22058 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22059 * config/pa/pa.md (iordi3): Use new predicate in expander.
22060 (iorsi3): Likewise.
22062 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22064 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22065 FUNCTION_VALUE_REGNO_P): Remove macros.
22066 * config/mips/mips-protos.h (mips_function_value): Remove.
22067 * config/mips/mips.c (mips_function_value): Rename to...
22068 (mips_function_value_1): ... this. Make static. Handle receiving
22069 the function type in 'fn_decl_or_type' argument.
22070 (mips_function_value, mips_libcall_value,
22071 mips_function_value_regno_p): New function.
22072 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22073 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22075 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22077 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22078 and -mavx256-split-unaligned-store.
22079 (ix86_option_override_internal): Split 32-byte AVX unaligned
22080 load/store by default.
22081 (ix86_avx256_split_vector_move_misalign): New.
22082 (ix86_expand_vector_move_misalign): Use it.
22084 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22085 -mavx256-split-unaligned-store.
22087 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22088 256bit load/store. Generate unaligned store on misaligned memory
22090 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22092 (*avx_movdqu<avxmodesuffix>): Likewise.
22094 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22095 -mavx256-split-unaligned-store.
22097 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22100 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22103 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22105 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22106 opno arguments with an expand_operand. Use create_input_operand.
22107 (mips_prepare_builtin_target): Delete.
22108 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22110 (mips_expand_builtin_direct): Use create_output_operand and
22111 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22112 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22113 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22115 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22117 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22119 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22121 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22123 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22124 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22125 basic blocks and call commit_edge_insertions directly.
22126 (fixup_abnormal_edges): Move from here to...
22127 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22128 on the edges and return whether some have actually been inserted.
22129 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22132 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22134 PR rtl-optimization/48144
22135 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22136 (merge_expr_data): ... here.
22137 (av_set_intersect): Rename to av_set_code_motion_filter.
22138 Update all callers. Call merge_history_vect when an expression
22139 is found in both sets.
22140 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22142 2011-03-26 Alan Modra <amodra@gmail.com>
22144 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22145 cmodel medium addresses.
22146 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22147 64-bit gpr loads and stores.
22148 (rs6000_secondary_reload_ppc64): New function.
22149 * config/rs6000/rs6000-protos.h: Declare it.
22150 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22152 2011-03-26 Alan Modra <amodra@gmail.com>
22155 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22156 GNU Go in traceback table.
22158 2011-03-25 Richard Henderson <rth@redhat.com>
22160 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22161 if there are exactly 6 operands.
22162 (set_storage_via_setmem): Similarly.
22164 2011-03-25 Kai Tietz <ktietz@redhat.com>
22166 * collect2.c (write_c_file_stat): Handle backslash
22167 as right-hand directory separator.
22168 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22169 checking just for slash.
22170 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22171 instead of checking for trailing slash.
22172 * gcc.c (record_temp_file): Use filename_cmp instead
22174 (do_spec_1): Likewise.
22175 (replace_outfile_spec_function): Likewise.
22176 (is_directory): Use filename_ncmp instead of strncmp.
22177 (print_multilib_info): Likewise.
22178 * gcov.c (find_source): Use filename_cmp instead
22180 (make_gcov_file_name): Fix order of slash/backslash
22182 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22183 (add_standard_paths): Likewise.
22184 * mips-tfile.c (saber_stop): Handle backslash.
22185 * prefix.c (update_path): Use filename_ncmp instead of
22187 * profile.c (output_location): Use filename_cmp instead
22189 * read-md.c (handle_toplevel_file): Handle backslash.
22190 * tlink.c (frob_extension): Likewise.
22191 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22193 * tree-dump.c (dequeue_and_dump): Handle backslash.
22194 * tree.c (get_file_function_name): Likewise.
22195 * gengtype.c (read_input_list): Likewise.
22196 (get_file_realbasename): Likewise.
22197 (get_output_file_with_visibility): Use filename_cmp
22200 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22202 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22205 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22207 * fold-const.c (expr_location_or): New function.
22208 (fold_truth_not_expr): Call it.
22210 2011-03-25 Jeff Law <law@redhat.com>
22212 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22214 * c-family/c-common.c (def_fn_type): Likewise.
22215 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22216 * emit-rtl.c (gen_rtvec): Likewise.
22217 * lto/lto-lang.c (def_fn_type): Likewise.
22219 2011-03-25 Richard Guenther <rguenther@suse.de>
22221 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22222 also generate copies.
22223 (fini_copy_prop): Handle constant values properly.
22225 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22227 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22228 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22229 (hash_loc_operands, compare_loc_operands): Handle
22230 DW_OP_GNU_entry_value.
22232 2011-03-25 Kai Tietz <ktietz@redhat.com>
22234 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22235 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22236 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22237 comment and use macro TARGET_64BIT_MS_ABI instead.
22238 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22239 and change default behavior for 32-bit MS_ABI.
22240 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22241 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22243 (ix86_cfun_abi): Likewise.
22244 (ix86_maybe_switch_abi): Adjust comment.
22245 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22246 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22247 instead of checking for SYSV_ABI.
22248 (ix86_nsaved_sseregs): Likewise.
22249 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22251 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22252 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22253 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22254 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22255 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22257 2011-03-25 Richard Guenther <rguenther@suse.de>
22259 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22260 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22261 (verify_gimple): Remove.
22262 * tree-cfg.c (verify_gimple_call): Merge verification
22264 (verify_gimple_phi): Merge verification from verify_stmts.
22265 (verify_gimple_label): New function.
22266 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22267 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22268 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22269 (verify_stmts): Rename to verify_gimple_in_cfg.
22270 (verify_gimple_in_cfg): New function.
22271 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22272 * tree-ssa.c (verify_ssa): Likewise.
22273 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22275 2011-03-25 Richard Guenther <rguenther@suse.de>
22277 * passes.c (init_optimization_passes): Add FRE pass after
22280 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22281 Andrew Stubbs <ams@codesourcery.com>
22283 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22285 (arm_movdi_vfp_cortexa8): New pattern.
22286 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22287 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22288 instructions when tuning for Cortex-A8. Set attribute "arch".
22289 * config/arm/arm.md: Move include arm-tune.md up a bit.
22290 (define_attr "arch"): Add "onlya8" and "nota8" values.
22291 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22293 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22297 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22299 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22300 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22301 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22302 * passes.c (init_optimization_passes): Move
22303 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22305 2011-03-25 Kai Tietz <ktietz@redhat.com>
22307 * c-typeck.c (comptypes_internal): Replace target
22308 hook call of comp_type_attributes by version in tree.c file.
22309 * gimple.c (gimple_types_compatible_p_1): Likewise.
22310 * tree-ssa.c (useless_type_conversion_p): Likewise.
22311 * tree.c (build_type_attribute_qual_variant): Likewise.
22312 (attribute_value_equal): New static helper function.
22313 (comp_type_attributes): New function.
22314 (merge_attributes): Use attribute_value_equal for comparison.
22315 (attribute_list_contained): Likewise.
22316 * tree.h (comp_type_attributes): New prototype.
22318 2011-03-25 Richard Guenther <rguenther@suse.de>
22320 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22321 of complex types at -O0.
22322 (verify_gimple_assign_binary): Likewise.
22323 (verify_gimple_assign_ternary): Likewise.
22325 2011-03-24 Mark Wielaard <mjw@redhat.com>
22327 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22328 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22330 2011-03-24 Mark Wielaard <mjw@redhat.com>
22333 * dwarf2out.c (output_abbrev_section): Only write table when
22334 abbrev_die_table_in_use > 1.
22336 2011-02-24 Richard Henderson <rth@redhat.com>
22338 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22339 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22340 (alpha_expand_unaligned_load_words): Use extql.
22341 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22342 (emit_insxl): Handle all modes for consistency.
22344 2011-02-24 Richard Henderson <rth@redhat.com>
22346 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22347 (alpha_expand_unaligned_load): Likewise.
22348 (alpha_expand_unaligned_store): Likewise.
22349 (alpha_expand_unaligned_load_words): Likewise.
22350 (alpha_expand_unaligned_store_words): Likewise.
22351 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22352 (alpha_split_lock_test_and_set_12): Likewise.
22353 (print_operand, alpha_fold_builtin_extxx): Likewise.
22354 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22355 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22356 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22357 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22358 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22359 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22360 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22361 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22362 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22363 (extwl, extll, extql): Similarly.
22364 (inswh, inslh, insqh): Similarly.
22365 (mskbl, mskwl, mskll, mskql): Similarly.
22366 (mskwh, msklh, mskqh): Similarly.
22368 2011-02-24 Richard Henderson <rth@redhat.com>
22370 * config/alpha/alpha.md (attribute isa): Add er, ner.
22371 (attribute enabled): Handle them.
22372 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22374 2011-02-24 Richard Henderson <rth@redhat.com>
22376 * config/alpha/alpha.md (attribute isa): Add vms.
22377 (attribute enabled): Handle it.
22378 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22379 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22380 (*movtf): Rename from *movtf_internal for consistency.
22381 (*movsi): Merge with *movsi_nt_vms.
22382 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22383 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22384 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22385 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22387 2011-02-24 Richard Henderson <rth@redhat.com>
22389 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22390 (extendqisi2, extendhisi2): Likewise.
22391 (extendqidi2): Simplify BWX/non-BWX expansions.
22392 (extendhidi2): Similarly.
22394 2011-02-24 Richard Henderson <rth@redhat.com>
22396 * config/alpha/alpha.md (attribute isa): New.
22397 (attribute enabled): New.
22398 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22399 (zero_extendqisi2, zero_extendqidi2): Similarly.
22400 (zero_extendhisi2, zero_extendhidi2): Similarly.
22401 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22403 2011-02-24 Richard Henderson <rth@redhat.com>
22405 * config/alpha/predicates.md (input_operand): Revert last change;
22406 update comment to mention 32-bit VMS rather than Windows.
22408 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22410 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22411 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22412 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22413 * passes.c (init_optimization_passes): Move
22414 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22416 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22418 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22420 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22422 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22425 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22428 * simplify-rtx.c (simplify_const_unary_operation): Call
22429 real_convert when changing mode class with FLOAT_EXTEND.
22431 2011-03-24 Nick Clifton <nickc@redhat.com>
22433 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22434 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22435 * config/rx/rx.c (rx_option_override): Set align_jumps,
22436 align_loops and align_labels if not set by the user.
22437 (rx_align_for_label): New function.
22438 (rx_max_skip_for_label): New function.
22439 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22440 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22441 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22442 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22443 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22445 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22447 PR rtl-optimization/48263
22448 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22449 and original commutative_p handling. Use maybe_gen_insn.
22451 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22453 * reload.c (find_reloads_subreg_address): Add address_reloaded
22454 parameter and return true there if the full address has been
22456 (find_reloads_toplev): Pass address_reloaded flag.
22457 (find_reloads_address_1): Don't use address_reloaded parameter.
22459 2011-03-24 Jeff Law <law@redhat.com>
22461 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22462 unused variable "ann".
22463 (remove_unused_locals): Likewise.
22465 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22468 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22471 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22473 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22474 for invalid symbolic addresses.
22475 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22478 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22480 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22481 the argument in calls to fold_truth_not_expr.
22483 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22485 * tree.c (record_node_allocation_statistics): New function.
22486 (make_node_stat, copy_node_stat, build_string): Call it.
22487 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22488 (build1_stat, build_omp_clause): Likewise.
22490 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22492 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22495 2011-03-24 Richard Guenther <rguenther@suse.de>
22497 PR tree-optimization/48271
22498 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22499 blocks that still exist.
22501 2011-03-24 Richard Guenther <rguenther@suse.de>
22503 PR tree-optimization/48270
22504 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22505 not free datarefs before ddrs.
22507 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22509 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22510 from the address built for a reference with variable offset.
22512 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22515 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22516 alternatives that can be handled with movq or movabsq insn.
22517 (*movdf_internal): Disable for !TARGET_64BIT.
22518 (*movdf_internal_nointeger): Ditto.
22519 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22521 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22523 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22524 (FUNCTION_ARG_ADVANCE): Likewise.
22525 * tm.texi.in: Change references to them to hook references.
22526 * tm.texi: Regenerate.
22527 * targhooks.c (default_function_arg): Eliminate check for target macro.
22528 (default_function_incoming_arg): Likewise.
22529 (default_function_arg_advance): Likewise.
22530 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22531 (function_arg_advance): Likewise.
22532 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22534 2011-03-24 Richard Guenther <rguenther@suse.de>
22536 PR middle-end/48269
22537 * tree-object-size.c (addr_object_size): Do not double-account
22538 for MEM_REF offsets.
22540 2011-03-24 Diego Novillo <dnovillo@google.com>
22542 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22543 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22544 (lto_input_data_block): Move from lto-opts.c. Make extern.
22546 (lto_input_string): Rename from input_string. Make extern.
22548 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22549 output_string_with_length.
22550 Output 0 to indicate a non-NULL string. Update all callers to
22552 (lto_output_string): Rename from output_string. Make extern.
22554 (lto_output_decl_state_streams): Make extern.
22555 (lto_output_decl_state_refs): Make extern.
22556 * lto-streamer.h (lto_input_string): Declare.
22557 (lto_input_data_block): Declare.
22558 (lto_output_string): Declare.
22559 (lto_output_string_with_length): Declare.
22560 (lto_output_decl_state_streams): Declare.
22561 (lto_output_decl_state_refs): Declare.
22563 2011-03-24 Richard Guenther <rguenther@suse.de>
22565 PR tree-optimization/46562
22566 * tree.c (build_invariant_address): New function.
22567 * tree.h (build_invariant_address): Declare.
22568 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22569 a renamed function moved ...
22570 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22571 Take valueization callback parameter.
22572 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22573 * gimple-fold.h: New file.
22574 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22575 (ccp_fold, fold_const_aggregate_ref,
22576 fold_ctor_reference, fold_nonarray_ctor_reference,
22577 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22578 get_base_constructor): Move ...
22579 * gimple-fold.c: ... here.
22580 (gimple_fold_stmt_to_constant_1): New function
22581 split out from ccp_fold. Take a valueization callback parameter.
22582 Valueize all operands.
22583 (gimple_fold_stmt_to_constant): New wrapper function.
22584 (fold_const_aggregate_ref_1): New function split out from
22585 fold_const_aggregate_ref. Take a valueization callback parameter.
22586 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22587 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22588 invariant POINTER_PLUS_EXPRs to invariant form.
22589 (vn_valueize): New function.
22590 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22591 * tree-vrp.c (vrp_valueize): New function.
22592 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22593 to fold statements to constants.
22594 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22595 function declarations.
22596 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22597 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22599 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22601 * config/h8300/predicates.md (jump_address_operand): Fix register
22604 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22606 * doc/invoke.texi (max-stores-to-sink): Document.
22607 * params.h (MAX_STORES_TO_SINK): Define.
22608 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22609 if either vectorization or if-conversion is disabled.
22610 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22611 tree-vect-data-refs.c vect_equal_offsets.
22612 (dr_equal_offsets_p): New function.
22613 (find_data_references_in_bb): Remove static.
22614 * tree-data-ref.h (find_data_references_in_bb): Declare.
22615 (dr_equal_offsets_p): Likewise.
22616 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22617 (vect_drs_dependent_in_basic_block): Update calls to
22618 vect_equal_offsets.
22619 (vect_check_interleaving): Likewise.
22620 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22621 (cond_if_else_store_replacement): Rename to...
22622 (cond_if_else_store_replacement_1): ... this. Change arguments and
22624 (cond_if_else_store_replacement): New function.
22625 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22626 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22628 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22631 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22632 to subtract lower bound instead of GEN_INT().
22634 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22639 * doc/extend.texi (Alignment): Move section to match order in TOC.
22640 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22641 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22643 2011-03-23 Jeff Law <law@redhat.com>
22645 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22646 before removing the edge.
22648 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22649 it may have been freed by redirect_branch_edge or
22650 redirect_edge_succ_nodup.
22652 2011-03-23 Richard Guenther <rguenther@suse.de>
22654 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22655 (check_va_list_escapes): Likewise.
22656 (check_all_va_list_escapes): Likewise.
22658 2011-03-23 Richard Guenther <rguenther@suse.de>
22660 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22661 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22662 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22663 (alias.o): Likewise.
22664 (ipa-type-escape.o): Remove.
22665 (ipa-struct-reorg.o): Likewise.
22666 (GTFILES): Remove ipa-struct-reorg.c.
22667 * alias.c: Do not include ipa-type-escape.h.
22668 * tree-ssa-alias.c: Likewise.
22669 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22670 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22671 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22672 and ipa-type-escape passes.
22673 * tree-pass.h (pass_ipa_type_escape): Remove.
22674 (pass_ipa_struct_reorg): Likewise.
22675 * ipa-struct-reorg.h: Remove.
22676 * ipa-struct-reorg.c: Likewise.
22677 * ipa-type-escape.h: Likewise.
22678 * ipa-type-escape.c: Likewise.
22679 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22680 (--param struct-reorg-cold-struct-ratio): Likewise.
22681 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22682 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22683 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22685 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22687 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22688 cpu attribute value.
22689 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22690 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22691 * config/s390/s390.c (processor_flags_table): New constant array.
22692 (s390_handle_arch_option): Remove.
22693 (s390_handle_option): Remove s390_handle_arch_option invocations
22694 and OPT_mwarn_framesize_ handling.
22695 (s390_option_override): Remove s390_handle_arch_option invocation.
22696 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22698 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22699 * config/s390/s390.opt (s390_tune, s390_arch)
22700 (march=): Replace s390_arch_option enum and values with
22701 processor_type. Set variable name to s390_arch. Set
22702 initialization value.
22703 (mtune=): Replace s390_arch_option with processor_type. Set
22704 variable name to s390_tune. Set initialization value.
22706 2011-03-23 Julian Brown <julian@codesourcery.com>
22708 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22709 accesses which are not naturally aligned.
22711 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22714 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22716 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22718 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22719 parameter from "int" to "enum insn_code".
22720 (expand_operand_type): New enum.
22721 (expand_operand): New structure.
22722 (create_expand_operand): New function.
22723 (create_fixed_operand, create_output_operand): Likewise
22724 (create_input_operand, create_convert_operand_to): Likewise.
22725 (create_convert_operand_from, create_address_operand): Likewise.
22726 (create_integer_operand): Likewise.
22727 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22728 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22729 (expand_insn, expand_jump_insn): Likewise.
22730 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22731 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22732 (expand_movstr, expand_builtin___clear_cache): Likewise.
22733 (expand_builtin_lock_release): Likewise.
22734 * explow.c (allocate_dynamic_stack_space): Likewise.
22735 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22736 and use the default handling in that case.
22737 * expmed.c (check_predicate_volatile_ok): Delete.
22738 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22739 (emit_cstore): Likewise.
22740 * expr.c (emit_block_move_via_movmem): Likewise.
22741 (set_storage_via_setmem, expand_assignment): Likewise.
22742 (emit_storent_insn, try_casesi): Likewise.
22743 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22744 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22745 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22746 (expand_twoval_unop, expand_twoval_binop): Likewise.
22747 (expand_unop_direct, emit_indirect_jump): Likewise.
22748 (emit_conditional_move, vector_compare_rtx): Likewise.
22749 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22750 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22751 (expand_sync_lock_test_and_set): Likewise.
22752 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22753 (emit_unop_insn): Likewise.
22754 (expand_copysign_absneg): Change icode to an insn_code.
22755 (create_convert_operand_from_type): New function.
22756 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22757 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22758 (expand_insn, expand_jump_insn): Likewise.
22759 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22760 than const_int_operand for operand 2.
22762 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22764 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22767 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22769 * emit-rtl.c (emit_pattern_before_noloc): New function.
22770 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22771 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22772 (emit_pattern_after_noloc): New function.
22773 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22774 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22776 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22778 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22779 (__ffsDI2): Likewise.
22781 2011-03-22 Richard Henderson <rth@redhat.com>
22783 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22784 of !TARGET_ABI_OPEN_VMS.
22785 (alpha_trampoline_init, alpha_start_function): Likewise.
22786 (alpha_expand_epilogue, alpha_file_start): Likewise.
22787 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22788 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22789 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22790 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22791 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22793 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22795 * config/s390/s390-opts.h: New.
22796 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22797 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22798 s390_stack_guard): Remove.
22799 (s390_handle_arch_option): Return void. Take enum
22800 s390_arch_option value instead of string and searching array.
22801 (s390_handle_option): Don't assert that global structures are in
22802 use. Access variables via opts pointer. Use error_at. Don't use
22803 sscanf for -mstack-guard= or -mstack-size=. Update call to
22804 s390_handle_arch_option.
22805 (s390_option_override): Update call to s390_handle_arch_option.
22806 (s390_emit_prologue): Use %d format for s390_stack_size in
22807 diagnostic. Use %wd for HOST_WIDE_INT.
22808 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22809 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22810 * config/s390/s390.opt (config/s390/s390-opts.h): New
22811 HeaderInclude entry.
22812 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22813 s390_arch_flags, s390_warn_framesize): New Variable entries.
22814 (s390_arch_option): New Enum and EnumValue entries.
22815 (march=): Use Enum instead of Var.
22816 (mstack-guard=, mstack-size=): Use UInteger and Var.
22817 (mtune=): Use Enum.
22819 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22821 * config/score/score.c (score_handle_option): Don't assert that
22822 global structures are in use. Access target_flags via opts
22823 pointer. Use value of -march= option to determine target_flags
22825 * config/score/score.opt (march=): Use Enum.
22826 (score_arch): New Enum and EnumValue entries.
22828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22830 * config/mep/mep.c (option_mtiny_specified): Remove.
22831 (mep_option_override): Move register handling for -mivc2 from
22832 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22833 instead of option_mtiny_specified.
22834 (mep_handle_option): Access target_flags via opts pointer. Don't
22835 assert that global structures are in use. Defer part of -mivc2
22836 handling and move it to mep_option_override.
22837 * config/mep/mep.opt (IVC2): New Mask entry.
22838 (mivc2): Use Var and Defer instead of Mask.
22840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22842 * config/v850/v850-opts.h: New.
22843 * config/v850/v850.c (small_memory): Replace with
22844 small_memory_physical_max array. Make that array static const.
22845 (v850_handle_memory_option): Take integer value of argument. Take
22846 gcc_options pointer, option text and location. Return void.
22847 Update for changes to small memory structures.
22848 (v850_handle_option): Access target_flags via opts pointer. Don't
22849 assert that global structures are in use. Update calls to
22850 v850_handle_memory_option.
22851 (v850_encode_data_area): Update references to small memory settings.
22852 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22853 (enum small_memory_type): Move to v850-opts.h.
22854 * config/v850/v850.opt (config/v850/v850-opts.h): New
22855 HeaderInclude entry.
22856 (small_memory_max): New Variable entry.
22857 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22858 (mtda, mzda): Likewise.
22860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22862 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22863 pointer. Don't assert that global structures are in use.
22865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22867 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22868 via opts pointer. Don't assert that global structures are in use.
22870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22872 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22873 (munix=93): Use Var.
22874 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22875 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22876 * config/pa/pa-opts.h: New.
22877 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22878 (pa_handle_option): Don't assert that global structures are in
22879 use. Access target_flags via opts pointer. Don't handle
22880 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22882 (pa_option_override): Handle deferred OPT_mfixed_range_.
22884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22886 * config/mn10300/mn10300-opts.h: New.
22887 * config/mn10300/mn10300.c (mn10300_processor,
22888 mn10300_tune_string): Remove.
22889 (mn10300_handle_option): Don't assert that global structures are
22890 in use. Access mn10300_processor via opts pointer. Don't handle
22892 * config/mn10300/mn10300.h (enum processor_type): Move to
22894 (mn10300_processor): Remove.
22895 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22896 HeaderInclude entry.
22897 (mn10300_processor): New Variable entry.
22900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22902 * config/microblaze/microblaze.c: Don't include opts.h.
22903 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22904 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22905 (mno-clearbss): Use Var and Warn.
22907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22909 * config/m32r/m32r-opts.h: New.
22910 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22911 (m32r_handle_option): Don't assert that global structures are in
22912 use. Access target_flags and m32r_cache_flush_func via opts
22913 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22914 OPT_mno_flush_trap here.
22915 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22916 include of m32r-opts.h.
22917 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22918 HeaderInclude entry.
22919 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22920 (mmodel=): Use Enum and Var.
22921 (m32r_model): New Enum and EnumValue entries.
22922 (mno-flush-trap): Use Var.
22923 (msdata=): Use Enum and Var.
22924 (m32r_sdata): New Enum and EnumValue entries.
22926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22928 * config/m32c/m32c.c: Don't include opts.h.
22929 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22930 m32c_handle_option): Remove.
22931 (m32c_option_override): Check global_options_set.x_target_memregs
22932 instead of target_memregs_set.
22933 * config/m32c/m32c.h (target_memregs): Remove.
22934 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22939 * config/iq2000/iq2000-opts.h: New.
22940 * config/iq2000/iq2000.c: Don't include opts.h.
22941 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22942 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22943 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22944 HeaderInclude entry.
22945 (iq2000_tune): New Variable entry.
22946 (march=): Add comment. Use Enum.
22947 (iq2000_arch): New Enum and EnumValue entries.
22948 (mcpu=): Use Enum and Var.
22949 (iq2000_tune): New Enum and EnumValue entries.
22951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22953 * config/ia64/ia64-opts.h: New.
22954 * config/ia64/ia64.c (ia64_tune): Remove.
22955 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22956 here. Use error_at.
22957 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22958 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22959 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22960 HeaderInclude entry.
22961 (ia64_tune): New Variable entry.
22962 (mfixed-range=): Use Defer and Var.
22963 (mtune=): Use Enum and Var.
22964 (ia64_tune): New Enum and EnumValue entries.
22966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22968 * config/frv/frv-opts.h: New.
22969 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22971 (frv_cpu_type): Remove.
22972 * config/frv/frv.c: Don't include opts.h.
22973 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22974 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22975 (frv_cpu_type): New Variable entry.
22976 (frv_cpu): New Enum and EnumValue entries.
22978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22980 * config/cris/cris.c (cris_handle_option): Access target_flags via
22981 opts pointer. Don't assert that global structures are in use.
22982 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22983 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22987 * config/bfin/bfin-opts.h: New.
22988 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22989 bfin_si_revision, bfin_workarounds): Remove.
22990 (bfin_cpus): Make static const.
22991 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22992 not bfin_lib_id_given.
22993 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22994 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22995 pointer. Use error_at. Don't assert that global structures are in use.
22996 * config/bfin/bfin.h: Include bfin-opts.h.
22997 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22998 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22999 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23000 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23005 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23006 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23007 or -msoft-float here.
23008 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23009 -msoft-float and -mhard-float.
23010 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23011 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23013 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23015 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23016 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23018 (LIBGCC_SPEC): Don't handle -msoft-float.
23019 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23021 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23023 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23024 -mfloat-abi=*, not -msoft-float and -mhard-float.
23025 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23027 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23028 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23029 mhard-float and msoft-float.
23030 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23031 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23032 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23033 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23035 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23036 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23038 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23040 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23043 2011-03-22 Richard Henderson <rth@redhat.com>
23045 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23046 TARGET_ABI_WINDOWS_NT.
23047 (alpha_output_function_end_prologue): Likewise.
23048 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23049 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23050 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23051 (trap, *movsi_nt_vms): Likewise.
23052 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23053 (*tablejump_osf_nt_internal): Remove.
23054 * config/alpha/predicates.md (input_operand): Only test Pmode.
23056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23058 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23059 via opts pointer. Use error_at. Don't assert that global
23060 structures are in use.
23062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23064 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23065 (ix86_handle_option): Access ix86_isa_flags and
23066 ix86_isa_flags_explicit via opts pointer. Don't assert that
23067 global structures are in use.
23068 (ix86_function_specific_save, ix86_function_specific_restore):
23069 Update ix86_isa_flags_explicit field name.
23070 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23071 (ix86_isa_flags_explicit): Rename TargetSave entry to
23072 x_ix86_isa_flags_explicit.
23074 2011-03-22 Richard Henderson <rth@redhat.com>
23076 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23077 (alpha_option_override, direct_return): Likewise.
23078 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23079 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23080 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23081 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23082 (alpha_expand_epilogue, alpha_end_function): Likewise.
23083 (alpha_init_libfuncs): Likewise.
23084 (struct machine_function): Remove unicosmk members.
23085 (print_operand) ['t']: Remove.
23086 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23087 unicosmk_output_module_name, unicosmk_output_common,
23088 current_section_align, unicosmk_output_text_section_asm_op,
23089 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23090 unicosmk_section_type_flags, unicosmk_unique_section,
23091 unicosmk_asm_named_section, unicosmk_insert_attributes,
23092 unicosmk_output_align, unicosmk_defer_case_vector,
23093 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23094 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23095 unicosmk_output_ssib, unicosmk_add_call_info_word,
23096 unicosmk_extern_head, unicosmk_output_default_externs,
23097 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23098 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23099 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23100 * config/alpha/alpha-protos.h: Update.
23101 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23102 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23103 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23104 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23105 (*mulsi_se, mulvsi3): Likewise.
23106 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23107 (*divmodsi_internal, call, call_value, realign): Likewise.
23108 (moddi3, umoddi3): Likewise; remove duplicate expander.
23109 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23110 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23111 (*movdi_nofix): Remove r/U alternative.
23112 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23113 * config/alpha/constraints.md ("U"): Remove.
23114 * config/alpha/predicates.md (call_operand"): Don't test
23115 TARGET_ABI_UNICOSMK.
23117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23119 * target.def (handle_option): Take gcc_options and
23120 cl_decoded_option pointers and location_t.
23121 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23122 * doc/tm.texi: Regenerate.
23123 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23124 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23125 * lto-opts.c (lto_reissue_options): Generate option structure for
23126 targetm.handle_option call.
23127 * opts.c (target_handle_option): Update call to
23128 targetm.handle_option. Remove assertions about values now passed
23130 * targhooks.c (default_target_handle_option): New.
23131 * targhooks.h (default_target_handle_option): Declare.
23132 * config/alpha/alpha.c: Include opts.h.
23133 (alpha_handle_option): Update to new hook interface.
23134 * config/arm/arm.c: Include opts.h.
23135 (arm_handle_option): Update to new hook interface.
23136 * config/arm/t-arm (arm.o): Update dependencies.
23137 * config/bfin/bfin.c: Include opts.h.
23138 (bfin_handle_option): Update to new hook interface.
23139 * config/cris/cris.c: Include opts.h.
23140 (cris_handle_option): Update to new hook interface.
23141 * config/frv/frv.c: Include opts.h.
23142 (frv_handle_option): Update to new hook interface.
23143 * config/i386/i386.c: Include opts.h.
23144 (ix86_handle_option): Update to new hook interface.
23145 (ix86_valid_target_attribute_inner_p): Generate option structure
23146 for call to ix86_handle_option.
23147 * config/i386/t-i386 (i386.o): Update dependencies.
23148 * config/ia64/ia64.c: Include opts.h.
23149 (ia64_handle_option): Update to new hook interface.
23150 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23151 * config/iq2000/iq2000.c: Include opts.h.
23152 (iq2000_handle_option): Update to new hook interface.
23153 * config/m32c/m32c.c: Include opts.h.
23154 (m32c_handle_option): Update to new hook interface.
23155 * config/m32r/m32r.c: Include opts.h.
23156 (m32r_handle_option): Update to new hook interface.
23157 * config/m68k/m68k.c: Include opts.h.
23158 (m68k_handle_option): Update to new hook interface.
23159 * config/mep/mep.c: Include opts.h.
23160 (mep_handle_option): Update to new hook interface.
23161 * config/microblaze/microblaze.c: Include opts.h.
23162 (microblaze_handle_option): Update to new hook interface.
23163 * config/mips/mips.c: Include opts.h.
23164 (mips_handle_option): Update to new hook interface.
23165 * config/mn10300/mn10300.c: Include opts.h.
23166 (mn10300_handle_option): Update to new hook interface.
23167 * config/pa/pa.c: Include opts.h.
23168 (pa_handle_option): Update to new hook interface.
23169 * config/pdp11/pdp11.c: Include opts.h.
23170 (pdp11_handle_option): Update to new hook interface.
23171 * config/rs6000/rs6000.c: Include opts.h.
23172 (rs6000_handle_option): Update to new hook interface.
23173 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23174 * config/rx/rx.c: Include opts.h.
23175 (rx_handle_option): Update to new hook interface.
23176 * config/s390/s390.c: Include opts.h.
23177 (s390_handle_option): Update to new hook interface.
23178 * config/score/score.c: Include opts.h.
23179 (score_handle_option): Update to new hook interface.
23180 * config/sh/sh.c: Include opts.h.
23181 (sh_handle_option): Update to new hook interface.
23182 * config/sparc/sparc.c: Include opts.h.
23183 (sparc_handle_option): Update to new hook interface.
23184 * config/v850/v850.c: Include opts.h.
23185 (v850_handle_option): Update to new hook interface.
23187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23189 * gcc.c (driver_unknown_option_callback): Only permit and save
23190 unknown -Wno- options.
23191 (driver_wrong_lang_callback): Save options directly instead of via
23192 driver_unknown_option_callback.
23194 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23196 * combine.c (simplify_set): Try harder to find the best CC mode when
23197 simplifying a nested COMPARE on the RHS.
23199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23201 * config/alpha/gnu.h: Remove.
23202 * config/arc: Remove directory.
23203 * config/arm/netbsd.h: Remove.
23204 * config/arm/t-pe: Remove.
23205 * config/crx: Remove directory.
23206 * config/i386/netbsd.h: Remove.
23207 * config/m68hc11: Remove directory.
23208 * config/m68k/uclinux-oldabi.h: Remove.
23209 * config/mcore/mcore-pe.h: Remove.
23210 * config/mcore/t-mcore-pe: Remove.
23211 * config/netbsd-aout.h: Remove.
23212 * config/rs6000/gnu.h: Remove.
23213 * config/sh/sh-symbian.h: Remove.
23214 * config/sh/symbian-base.c: Remove.
23215 * config/sh/symbian-c.c: Remove.
23216 * config/sh/symbian-cxx.c: Remove.
23217 * config/sh/symbian-post.h: Remove.
23218 * config/sh/symbian-pre.h: Remove.
23219 * config/sh/t-symbian: Remove.
23220 * config/svr3.h: Remove.
23221 * config/vax/netbsd.h: Remove.
23222 * config.build: Don't handle i[34567]86-*-pe.
23223 * config.gcc: Remove handling of deprecations for most deprecated
23225 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23226 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23227 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23228 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23229 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23230 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23232 * config.host: Don't handle i[34567]86-*-pe.
23233 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23234 (ASM_SPEC32): Don't handle -mcall-gnu.
23235 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23237 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23238 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23239 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23240 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23241 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23242 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23243 conditional on SYMBIAN.
23244 * configure.ac: Don't handle powerpc*-*-gnu*.
23245 * configure: Regenerate.
23246 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23247 * doc/install-old.texi (m6811, m6812): Don't mention.
23248 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23249 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23250 (m68k-uclinuxoldabi): Don't mention.
23251 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23253 (-mcall-gnu): Remove.
23254 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23255 families): Remove constraint documentation.
23257 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23259 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23260 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23261 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23263 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23266 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23267 vector when peeking at the next token for vector, don't expand the
23270 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23272 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23273 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23274 * config/avr/avr.c (init_cumulative_args)
23275 (avr_function_arg_advance): Use it.
23276 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23278 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23279 (avr_function_ok_for_sibcall): ...this new function.
23280 (avr_lookup_function_attribute1): New static Function.
23281 (avr_naked_function_p, interrupt_function_p)
23282 (signal_function_p, avr_OS_task_function_p)
23283 (avr_OS_main_function_p): Use it.
23284 * config/avr/avr.md ("sibcall", "sibcall_value")
23285 ("sibcall_epilogue"): New expander.
23286 ("*call_insn", "*call_value_insn"): New insn.
23287 ("call_insn", "call_value_insn"): Remove
23288 ("call", "call_value", "epilogue"): Change expander to handle
23291 2011-03-21 Nick Clifton <nickc@redhat.com>
23293 * doc/invoke.texi (Overall Options): Move closing brace to end of
23295 (Optimization Options): Add missing @gol.
23296 (Directory Options): Likewise.
23297 (i386 and x86-64 Options): Likewise.
23298 (RS6000 and PowerPC Options): Likewise.
23299 (i386 and x86-64 Windows Options): Likewise.
23300 (V850 Options): Add text missing from descriptions.
23302 2011-03-22 Richard Henderson <rth@redhat.com>
23304 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23305 (avr_incoming_return_addr_rtx): New.
23306 (emit_push_byte): New.
23307 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23308 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23309 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23310 (emit_pop_byte): New.
23311 (expand_epilogue): Use it. Pop frame pointer by bytes.
23312 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23313 (INCOMING_RETURN_ADDR_RTX): New.
23314 (INCOMING_FRAME_SP_OFFSET): New.
23315 (ARG_POINTER_CFA_OFFSET): New.
23316 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23317 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23320 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23322 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23324 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23325 (FUNCTION_ARG_ADVANCE): Likewise.
23326 * tm.texi.in: Change references to them to hook references.
23327 * tm.texi: Regenerate.
23328 * targhooks.c (default_function_arg): Eliminate check for target
23330 (default_function_incoming_arg): Likewise.
23331 (default_function_arg_advance): Likewise.
23332 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23333 (function_arg_advance): Likewise.
23334 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23336 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23338 * tree.c (build_call_1): New function.
23339 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23341 2011-03-22 Richard Guenther <rguenther@suse.de>
23343 PR tree-optimization/48228
23344 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23345 for single-arg PHIs.
23347 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23349 PR rtl-optimization/48143
23350 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23351 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23352 sse2_cvtps2pd): Likewise.
23354 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23356 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23358 2011-03-22 Richard Guenther <rguenther@suse.de>
23360 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23361 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23362 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23363 and REALIGN_LOAD_EXPR.
23364 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23365 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23366 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23367 DOT_PROD_EXPR case ...
23368 (expand_expr_real_2): ... here.
23369 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23370 and REALIGN_LOAD_EXPR.
23371 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23372 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23373 (vect_create_epilog_for_reduction): Likewise.
23374 (vectorizable_reduction): Likewise.
23375 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23376 * tree-vect-stmts.c (vectorizable_load): Likewise.
23378 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23380 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23382 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23384 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23385 handling for PLTOFF/GOTOFF.
23387 2011-03-22 Nick Clifton <nickc@redhat.com>
23389 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23390 trailing backslash from the end of the macro definition.
23392 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23394 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23397 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23399 * expr.h (prepare_operand): Move to...
23400 * optabs.h (prepare_operand): ...here and change the insn code
23401 parameter from "int" to "enum insn_code".
23402 (insn_operand_matches): Declare.
23403 * expr.c (init_expr_target): Use insn_operand_matches.
23404 (compress_float_constant): Likewise.
23405 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23406 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23407 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23408 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23410 (gen_cond_trap): Likewise.
23411 (prepare_operand): Likewise. Change icode to an insn_code.
23412 (insn_operand_matches): New function.
23413 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23414 * reload1.c (gen_reload): Likewise.
23415 * targhooks.c (default_secondary_reload): Likewise.
23417 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23419 * config/alpha/alpha.md (unspec): New define_c_enum.
23422 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23425 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23426 between a call and its CALL_ARG_LOCATION note.
23428 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23430 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23432 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23436 * c-common.c (shorten_compare): If primopN is first sign-extended
23437 to opN and then zero-extended to result type, set primopN to opN.
23439 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23441 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23442 for barrier handlers.
23444 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23446 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23447 UNSPEC constants to be in the unspec enumeration, and redefine
23448 all UNSPECV constants to be in the unspecv enumeration, so that
23449 dumps print which unspec/unspec_volatile this is.
23450 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23451 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23452 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23453 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23454 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23456 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23457 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23458 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23459 * config/rs6000/sync.md (isync, lwsync): Ditto.
23461 2011-03-21 Richard Guenther <rguenther@suse.de>
23463 * params.def (lto-min-partition): Fix typo.
23465 2011-03-21 Richard Guenther <rguenther@suse.de>
23468 * c-decl.c (grokdeclarator): Drop to the main variant only
23469 for array types. Drop flag_gen_aux_info check.
23471 2011-03-21 Richard Guenther <rguenther@suse.de>
23473 PR translation/47911
23474 * params.def (lto-partitions): Fix typo.
23475 (lto-min-partition): Fix wording.
23477 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23479 * config/rs6000/t-freebsd: Remove duplication from file.
23481 2011-03-21 Richard Guenther <rguenther@suse.de>
23483 PR middle-end/47661
23484 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23486 2011-03-21 Richard Guenther <rguenther@suse.de>
23489 * params.def (lto-partitions): Require at least 1 partition.
23491 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23493 * gthr-solaris.h: Remove.
23494 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23495 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23496 (LIB_SPEC): Likewise.
23497 * config/sol2.opt (threads): Remove.
23498 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23499 (sparc*-*-solaris2*): Likewise.
23500 * configure.ac (enable_threads): Enable solaris support.
23501 * configure: Regenerate.
23502 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23503 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23506 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23508 * config.gcc: Obsolete *-*-solaris2.8*.
23509 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23511 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23514 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23515 reference. Solaris 8 perl works.
23517 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23520 * doc/install.texi (Prerequisites): Move jar etc. up.
23521 Explain support library version requirements.
23523 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23526 * doc/install.texi (Prerequisites): Move Perl to build
23527 requirements. Always necessary on Solaris 2 with Sun ld.
23529 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23531 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23533 (Specific, i?86-*-solaris2.[89]): Likewise.
23534 (Specific, i?86-*-solaris2.10): Likewise.
23535 (Specific, mips-sgi-irix6): Likewise.
23536 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23537 Update for binutils 2.21.
23539 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23541 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23542 Allow -fuse-linker-plugin for non-default plugin linker.
23543 * configure: Regenerate.
23545 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23548 * gengtype.c (files_rules): Added rule for cp/parser.h.
23550 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23553 * config/s390/s390.c (s390_delegitimize_address): Don't call
23554 lowpart_subreg if orig_x has BLKmode.
23556 2011-03-21 Kai Tietz <ktietz@redhat.com>
23559 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23560 * tree.h (attribute_spec): Add new member affects_type_identity.
23561 * attribs.c (empty_attribute_table): Adjust attribute_spec
23563 * config/alpha/alpha.c: Likewise.
23564 * config/arc/arc.c: Likewise.
23565 * config/arm/arm.c: Likewise.
23566 * config/avr/avr.c: Likewise.
23567 * config/bfin/bfin.c: Likewise.
23568 * config/crx/crx.c: Likewise.
23569 * config/darwin.h: Likewise.
23570 * config/h8300/h8300.c: Likewise.
23571 * config/i386/cygming.h: Likewise.
23572 * config/i386/i386.c: Likewise.
23573 * config/ia64/ia64.c: Likewise.
23574 * config/m32c/m32c.c: Likewise.
23575 * config/m32r/m32r.c: Likewise.
23576 * config/m68hc11/m68hc11.c: Likewise.
23577 * config/m68k/m68k.c: Likewise.
23578 * config/mcore/mcore.c: Likewise.
23579 * config/mep/mep.c: Likewise.
23580 * config/microblaze/microblaze.c: Likewise.
23581 * config/mips/mips.c: Likewise.
23582 * config/rs6000/rs6000.c: Likewise.
23583 * config/rx/rx.c: Likewise.
23584 * config/sh/sh.c: Likewise.
23585 * config/sol2.h: Likewise.
23586 * config/sparc/sparc.c: Likewise.
23587 * config/spu/spu.c: Likewise.
23588 * config/stormy16/stormy16.c: Likewise.
23589 * config/v850/v850.c: Likewise.
23591 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23593 * simplify-rtx.c (simplify_binary_operation_1): Handle
23594 (xor (and A B) C) case when B and C are both constants.
23596 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23598 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23600 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23603 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23605 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23607 PR rtl-optimization/48156
23608 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23609 assume df and df_lr are not NULL.
23611 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23614 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23615 between a call and its CALL_ARG_LOCATION note.
23617 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23620 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23621 between a call and its corresponding CALL_ARG_LOCATION note.
23623 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23625 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23626 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23627 * haifa-sched.c (setup_ref_regs): Ditto.
23628 * caller-save.c (add_used_regs_1): Ditto.
23629 * dse.c (look_for_hardregs): Ditto.
23630 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23631 * sched-rgn.c (check_live_1): Ditto.
23633 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23635 * c-decl.c (diagnose_mismatched_decls): Give an error for
23636 redefining a typedef with variably modified type.
23638 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23640 * c-decl.c (grokfield): Don't allow typedefs for structures or
23641 unions with no tag by default.
23642 * doc/extend.texi (Unnamed Fields): Update.
23644 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23646 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23647 Rewrite using indirect functions.
23648 (lwp_slwpcb): Ditto.
23649 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23650 (avx_vinsertf128<mode>): Ditto.
23652 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23654 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23657 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23659 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23660 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23662 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23664 PR rtl-optimization/48170
23665 * gcse.c (hoist_code): Remove bogus asserts.
23667 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23669 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23670 computation for prologue/epilogue.
23672 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23674 * Makefile.in (check-consistency): Remove.
23676 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23679 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23680 arange_table_in_use is 0, but either text_section_used or
23681 cold_text_section_used is true. Don't call it if
23682 !info_section_emitted.
23684 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23686 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23687 FUNCTION_VALUE_REGNO_P): Remove.
23688 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23690 * config/avr/avr.c (avr_ret_register): Make static inline.
23691 (avr_function_value_regno_p): New function.
23692 (avr_libcall_value): Make static. Add 'func' argument.
23693 (avr_function_value): Make static. Rename 'func' argument to
23694 'fn_decl_or_type', forward it to avr_libcall_value. Call
23695 avr_ret_register function instead of RET_REGISTER macro.
23696 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23698 2011-03-18 Jason Merrill <jason@redhat.com>
23701 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23703 2011-03-18 Richard Guenther <rguenther@suse.de>
23705 * doc/install.texi (--enable-gold): Remove.
23706 (--with-plugin-ld): Document.
23707 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23709 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23711 PR middle-end/47790
23712 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23713 again after expansion changes.
23715 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23717 * combine.c (try_combine): Do simplification only call of
23718 subst() on i2 even when i1 is present. Update comments.
23720 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23722 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23723 and UNSPEC_PCREL_SYMOFF.
23725 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23727 * config/s390/s390.md: Use define_c_enum for the unspec constant
23730 2011-03-18 Richard Henderson <rth@redhat.com>
23731 Jakub Jelinek <jakub@redhat.com>
23734 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23735 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23737 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23739 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23740 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23741 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23742 Change return type to bool.
23743 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23745 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23748 * var-tracking.c (prepare_call_arguments): If CALL target
23749 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23750 pc instead of looking it up using cselib_lookup and use
23751 Pmode for it if x has VOIDmode.
23752 * dwarf2out.c (gen_subprogram_die): If also both first and
23753 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23756 * function.c (assign_parms): For data.passed_pointer parms
23757 use MEM of data.entry_parm instead of data.entry_parm itself
23758 as DECL_INCOMING_RTL.
23759 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23760 also when passed and declared mode is the same, DECL_RTL
23761 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23764 2011-03-16 Jeff Law <law@redhat.com>
23766 PR rtl-optimization/37273
23767 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23768 handle them like argument loads from stack slots. Do not double
23769 count memory for memory constants and argument loads from stack slots.
23771 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23774 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23776 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23779 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23781 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23784 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23786 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23787 Clear call_arg_locations and call_arg_loc_last always.
23789 PR middle-end/48152
23790 * var-tracking.c (prepare_call_arguments): If argument needs to be
23791 passed by reference, adjust argtype and mode.
23793 2011-03-17 Richard Guenther <rguenther@suse.de>
23795 PR middle-end/48134
23796 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23797 a value make sure to fold the statement.
23799 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23802 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23803 return condition with !cfun->calls_alloca.
23805 2011-03-17 Richard Guenther <rguenther@suse.de>
23808 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23809 origin for decls in other ltrans units.
23810 (input_varpool_node): Likewise.
23812 2011-03-17 Richard Guenther <rguenther@suse.de>
23814 PR middle-end/48165
23815 * tree-object-size.c (compute_object_offset): Properly return
23816 the offset operand of MEM_REFs as sizetype.
23818 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23820 PR rtl-optimization/48141
23821 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23822 * dse.c: Include params.h.
23823 (active_local_stores_len): New variable.
23824 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23826 (record_store, check_mem_read_rtx): Decrease it when removing
23828 (scan_insn): Likewise. Increase it when adding to chain, if it
23829 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23830 set active_local_stores to NULL before the addition.
23831 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23833 PR rtl-optimization/48141
23834 * dse.c (record_store): If no positions are needed in an insn
23835 that cannot be deleted, at least unchain it from active_local_stores.
23837 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23840 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23841 (lookup_type_die_strip_naming_typedef): ... here.
23842 (get_context_die): Use it.
23843 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23844 the anonymous struct named by the naming typedef.
23846 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23849 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23850 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23852 2011-03-16 Jeff Law <law@redhat.com>
23854 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23855 check for operands of conditional. Allow type to be a pointer.
23857 2011-03-16 Richard Guenther <rguenther@suse.de>
23859 PR tree-optimization/48149
23860 * fold-const.c (fold_binary_loc): Fold
23861 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23863 2011-03-16 Richard Guenther <rguenther@suse.de>
23865 PR tree-optimization/26134
23866 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23867 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23868 (non_rewritable_mem_ref_base): Handle complex type component
23869 accesses, constrain offsets for vector and complex extracts
23872 2011-03-16 Richard Guenther <rguenther@suse.de>
23874 PR tree-optimization/48146
23875 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23876 operands avoiding the need for renaming.
23878 2011-03-16 Richard Guenther <rguenther@suse.de>
23880 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23881 constant folding. Move MEM_REF canonicalization first.
23882 Rely on fold_const_aggregate_ref for initializer folding.
23883 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23885 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23887 PR middle-end/48136
23888 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23889 arg0/arg1 or their arguments are always fold converted to matching
23892 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23895 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23898 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23899 Handle in-tree gold.
23900 (ld_vers): Extract binutils version for gold.
23901 (gcc_cv_ld_hidden): Handle gold here.
23902 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23903 * configure: Regenerate.
23904 * config.in: Regenerate.
23905 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23906 -fuse-linker-plugin otherwise.
23907 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23908 (LINK_COMMAND_SPEC): Use it.
23909 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23911 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23913 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23914 * calls.c: Remove debug.h include.
23915 (emit_call_1): Don't call virtual_call_token debug hook.
23916 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23917 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23918 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23919 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23920 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23921 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23922 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23923 dwarf2out_virtual_call): Remove.
23924 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23925 copy_call_info and virtual_call hooks.
23926 (dwarf2out_init): Don't initialize vcall_insn_table,
23927 debug_dcall_section and debug_vcall_section.
23928 (prune_unused_types): Don't mark nodes from dcall_table.
23929 (dwarf2out_finish): Don't output dcall or vcall tables.
23930 * final.c (final_scan_insn): Don't call direct_call or
23931 virtual_call debug hooks.
23932 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23933 virtual_call_token, copy_call_info and virtual_call hooks.
23934 (debug_nothing_uid): Remove prototype.
23935 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23936 copy_call_info and virtual_call hooks.
23937 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23938 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23939 * debug.c (do_nothing_debug_hooks): Likewise.
23940 (debug_nothing_uid): Remove.
23941 * doc/invoke.texi (-fenable-icf-debug): Remove.
23942 * common.opt (-fenable-icf-debug): Likewise.
23944 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23945 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23946 call's MEM. Handle functions returning aggregate through a hidden
23947 first pointer. For virtual calls add clobbered pc to call arguments
23949 * dwarf2out.c (gen_subprogram_die): Emit
23950 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23954 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23955 * rtl.h (ENTRY_VALUE_EXP): Define.
23956 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23957 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23958 * print-rtl.c (print_rtx): Likewise.
23959 * gengtype.c (adjust_field_rtx_def): Likewise.
23960 * var-tracking.c (vt_add_function_parameter): Adjust
23961 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23962 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23963 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23964 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23965 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23967 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23968 Call var_location debug hook even on CALL_INSNs.
23969 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23970 * rtl.def (ENTRY_VALUE): New.
23971 * dwarf2out.c: Include cfglayout.h.
23972 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23973 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23974 (struct call_arg_loc_node): New type.
23975 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23976 tail_call_site_count): New variables.
23977 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23978 DW_TAG_GNU_call_site_parameter.
23979 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23980 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23981 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23982 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23983 and DW_AT_GNU_all_source_call_sites.
23984 (mem_loc_descriptor): Handle ENTRY_VALUE.
23985 (add_src_coords_attributes): Don't add enything if
23986 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23987 (dwarf2out_abstract_function): Save and clear call_arg_location,
23988 call_site_count and tail_call_site_count around dwarf2out_decl call.
23989 (gen_call_site_die): New function.
23990 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23991 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23992 (dwarf2out_function_decl): Clear call_arg_locations,
23993 call_arg_loc_last, set call_site_count and tail_call_site_count
23994 to -1 and free block_map.
23995 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23996 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23997 followed by any real instructions.
23998 (dwarf2out_begin_function): Set call_site_count and
23999 tail_call_site_count to 0.
24000 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24001 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24002 attempt to force a DIE for it and worst case remove the attribute.
24003 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24004 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24006 * var-tracking.c: Include tm_p.h.
24007 (vt_stack_adjustments): For calls call note_register_arguments.
24008 (argument_reg_set): New variable.
24009 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24010 ensure the VALUE is resolved.
24011 (call_arguments): New variable.
24012 (prepare_call_arguments): New function.
24013 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24014 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24015 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24016 always use the best expression.
24017 (vt_expand_loc): Add ignore_cur_loc argument.
24018 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24019 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24020 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24021 note for all calls.
24022 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24023 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24024 argument. Don't call cselib_preserve_only_values and
24025 cselib_reset_table.
24026 (note_register_arguments): New function.
24027 (vt_initialize): Compute argument_reg_set. Call
24028 vt_add_function_parameters before processing basic blocks instead of
24029 afterwards. For calls call prepare_call_arguments before calling
24030 cselib_process_insn.
24031 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24032 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24033 (var-tracking.o): Depend on $(TM_P_H).
24034 * cfglayout.h (insn_scope): New prototype.
24035 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24036 * cfglayout.c (insn_scope): No longer static.
24037 * insn-notes.def (CALL_ARG_LOCATION): New.
24038 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24039 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24040 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24041 nothing for DECL_EXTERNAL BLOCK_VARS.
24043 2011-03-16 Alan Modra <amodra@gmail.com>
24046 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24047 create invalid offset address for vsx splat insn.
24048 * config/rs6000/predicates.md (splat_input_operand): New.
24049 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24051 2011-03-15 Xinliang David Li <davidxl@google.com>
24054 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24055 (normalize_preds): New function.
24056 (is_use_properly_guarded): Normalize def predicates.
24058 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24061 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24062 in the output template.
24064 2011-03-15 Richard Guenther <rguenther@suse.de>
24066 PR middle-end/47650
24067 * tree-pretty-print.c (dump_function_declaration): Properly
24068 dump unprototyped and varargs function types.
24070 2011-03-15 Richard Guenther <rguenther@suse.de>
24072 PR tree-optimization/13954
24073 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24076 2011-03-15 Richard Guenther <rguenther@suse.de>
24078 PR tree-optimization/48037
24079 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24080 selects into BIT_FIELD_REFs.
24081 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24084 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24086 PR tree-optimization/48129
24087 * builtins.c (fold_builtin_snprintf): Convert to type of
24088 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24089 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24091 2011-03-15 Richard Guenther <rguenther@suse.de>
24093 PR tree-optimization/41490
24094 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24095 value but with VUSE.
24096 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24098 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24099 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24100 * tree-tailcall.c (find_tail_calls): Ignore returns.
24102 2011-03-15 Richard Guenther <rguenther@suse.de>
24104 PR middle-end/48031
24105 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24106 or variable-indexed array accesses when in gimple form.
24108 2011-03-15 Richard Guenther <rguenther@suse.de>
24110 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24112 2011-03-15 Alan Modra <amodra@gmail.com>
24115 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24116 presume symbol_refs without a symbol_ref_decl are suitably
24117 aligned, nor other trees we may see here. Handle anchor symbols.
24118 (legitimate_constant_pool_address_p): Comment. Add mode param.
24119 Check cmodel=medium addresses. Adjust all calls.
24120 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24121 creating cmodel=medium optimized access to locals.
24122 * config/rs6000/constraints.md (R): Pass QImode to
24123 legitimate_constant_pool_address_p.
24124 * config/rs6000/predicates.md (input_operand): Pass mode to
24125 legitimate_constant_pool_address_p.
24126 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24129 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24132 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24133 64-bit constants being loaded into registers other than GPRs such
24134 as loading 0 into a VSX register.
24136 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24138 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24140 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24142 PR middle-end/47917
24143 * builtins.c (fold_builtin_snprintf): New function.
24144 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24145 (fold_builtin_4): Likewise.
24147 PR middle-end/38878
24148 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24149 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24150 and C - X == X also strip nops from +/-/p+ operand.
24151 When optimizing -X == C, fold C to arg0's type.
24154 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24155 emit it as add_AT_int instead of add_AT_unsigned.
24157 2011-03-14 Tom Tromey <tromey@redhat.com>
24159 * unwind-dw2.c: Include sys/sdt.h if it exists.
24160 (_Unwind_DebugHook): Use STAP_PROBE2.
24161 * config.in, configure: Rebuild.
24162 * configure.ac: Check for sys/sdt.h.
24164 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24166 * config/i386/i386.md (ROUND_FLOOR): New constant.
24167 (ROUND_CEIL): Ditto.
24168 (ROUND_TRUNC): Ditto.
24169 (ROUND_MXCSR): Ditto.
24170 (ROUND_NO_EXC): Ditto.
24171 (rint<mode>2): Use new defines instead of numerical constants.
24172 (floor<mode>2): Ditto.
24173 (ceil<mode>2): Ditto.
24174 (btrunc<mode>2): Ditto.
24175 * config/i386/i386-builtin-types.def: Define ROUND function type
24177 * config/i386/i386.c (enum ix86_builtins): Add
24178 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24179 (struct builtin_description): Add
24180 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24181 (ix86_expand_sse_round): New static function.
24182 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24184 (ix86_builtin_vectorized_function): Handle
24185 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24187 2011-03-14 Tom Tromey <tromey@redhat.com>
24189 * c-parser.c (c_parser_asm_string_literal): Clear
24190 warn_overlength_strings.
24192 2011-03-14 Tom Tromey <tromey@redhat.com>
24194 * c-parser.c (disable_extension_diagnostics): Save
24195 warn_overlength_strings.
24196 (restore_extension_diagnostics): Restore warn_overlength_strings.
24198 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24200 * BASE-VER: Change to 4.7.0.
24202 2011-03-14 Richard Guenther <rguenther@suse.de>
24204 PR middle-end/48098
24205 * tree.c (build_vector_from_val): Adjust assert to requirements
24208 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24211 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24213 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24215 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24216 terms of target_flags_explicit. Adjust copyright year.
24218 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24219 * config/rs6000/t-freebsd: New file. Add override for
24222 2011-03-13 Chris Demetriou <cgd@google.com>
24224 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24225 (-fno-diagnostics-show-option): this, to reflect current default.
24226 (-Werror=): Update text about -fno-diagnostics-show-option.
24228 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24231 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24232 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24233 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24234 mode is not V2DImode or V2DFmode.
24235 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24236 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24237 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24239 (movdi_internal64): Likewise.
24241 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24243 PR tree-optimization/47127
24244 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24246 (set_cloog_options): Same.
24247 (scop_to_clast): Same.
24248 (print_clast_stmt): Do not call cloog_state_malloc and
24250 (print_generated_program): Same.
24252 * graphite-clast-to-gimple.h (cloog_state): Declared.
24253 (scop_to_clast): Adjust declaration.
24254 * graphite.c (cloog_state): Defined here.
24255 (graphite_initialize): Call cloog_state_malloc.
24256 (graphite_finalize): Call cloog_state_free.
24258 2011-03-11 Jason Merrill <jason@redhat.com>
24260 * attribs.c (lookup_attribute_spec): Take const_tree.
24263 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24265 * config/sparc/sparc.c (sparc_option_override): Use
24266 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24268 2011-03-11 Richard Guenther <rguenther@suse.de>
24270 PR tree-optimization/48067
24271 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24272 multiplication result will be only used once on the target
24275 2011-03-11 Richard Guenther <rguenther@suse.de>
24277 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24279 2011-03-11 Richard Guenther <rguenther@suse.de>
24282 * tree.c (find_decls_types_r): Do not walk types only reachable
24283 from IDENTIFIER_NODEs.
24285 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24287 PR middle-end/48044
24288 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24289 all vnode->force_output nodes as needed.
24291 2011-03-11 Jason Merrill <jason@redhat.com>
24294 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24295 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24297 2011-03-11 Martin Jambor <mjambor@suse.cz>
24299 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24302 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24304 PR tree-optimization/48063
24305 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24306 inline functions called once if !tree_can_inline_p (node->callers).
24308 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24310 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24312 * config/score/score3.c: Delete.
24313 * config/score/score3.h: Delete.
24314 * config/score/mul-div.S: Delete.
24315 * config/score/sfp-machine.h: Add new file.
24316 * config/score/constraints.md: Add new file.
24317 * config/score/t-score-softfp: Add new file.
24318 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24319 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24320 (score7_extra_constraint): Delete.
24321 (score7_option_override): Remove unused code.
24322 * config/score/score.c: Remove score3 and score5 define and code.
24323 * config/score/score.h: Remove score3 and score5 define and code.
24324 * config/score/score.md: Remove score3 template and unusual insn.
24325 * config/score/score.opt: Remove score3 and score5 options.
24327 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24329 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24330 when _HPUX_SOURCE is defined.
24331 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24333 2011-03-10 Jason Merrill <jason@redhat.com>
24336 * stor-layout.c (layout_type): Don't set structural equality
24337 on arrays of incomplete type.
24338 * tree.c (type_hash_eq): Handle comparing them properly.
24340 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24343 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24344 result mode matches original rtl mode.
24346 2011-03-10 Nick Clifton <nickc@redhat.com>
24348 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24349 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24351 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24353 PR rtl-optimization/47866
24354 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24355 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24356 if target wasn't scalar.
24357 * function.c (assign_stack_temp_for_type): Assert that neither
24358 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24359 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24361 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24363 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24365 * config/s390/s390-protos.h (s390_label_align): New prototype.
24366 * config/s390/s390.c (s390_label_align): New function.
24367 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24369 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24372 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24373 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24374 (output_vec_const_move): Ditto.
24376 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24378 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24379 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24380 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24381 Change 'rclass' argument and result type to reg_class_t.
24382 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24384 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24386 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24387 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24388 (TARGET_MEMORY_MOVE_COST): Define.
24389 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24391 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24394 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24397 PR tree-optimization/48022
24398 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24401 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24404 * var-tracking.c (find_use_val): Return NULL for
24405 cui->sets && cui->store_p BLKmode MEMs.
24407 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24409 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24411 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24412 xstormy16_print_operand_address): Remove.
24413 * config/stormy16/stormy16.c (xstormy16_print_operand,
24414 xstormy16_print_operand_address): Make static.
24415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24417 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24420 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24421 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24424 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24427 * cfgloopmanip.c (fix_bb_placements): Return immediately
24428 if FROM is BASE_LOOP's header.
24430 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24432 * gimplify.c (gimplify_function_tree): Fix building calls
24433 to __builtin_return_address.
24435 2011-03-07 Alan Modra <amodra@gmail.com>
24437 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24438 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24439 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24440 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24442 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24443 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24444 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24445 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24446 * config/rs6000/rs6000.c
24447 (rs6000_elf_end_indicate_exec_stack): Rename to..
24448 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24449 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24450 (rs6000_file_start): ..here.
24451 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24452 file scope variables.
24453 (call_ABI_of_interest): New function.
24454 (init_cumulative_args): Set above vars when function return value
24455 is a float, vector, or small struct.
24456 (rs6000_function_arg_advance_1): Likewise for function args.
24457 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24458 references float args.
24460 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24462 * doc/cfg.texi: Remove "See" before @ref.
24463 * doc/invoke.texi: Likewise.
24465 2011-03-05 Jason Merrill <jason@redhat.com>
24467 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24469 2011-03-05 Anthony Green <green@moxielogic.com>
24471 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24473 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24475 PR rtl-optimization/47899
24476 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24477 to flow_loop_nested_p when moving the loop upward.
24479 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24482 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24484 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24486 PR tree-optimization/47967
24487 * ipa-cp.c (build_const_val): Return NULL instead of creating
24488 VIEW_CONVERT_EXPR for mismatching sizes.
24489 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24490 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24491 give up on versioning.
24493 2011-03-05 Alan Modra <amodra@gmail.com>
24496 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24497 full cmodel medium/large lo_sum + high addresses.
24499 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24501 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24502 pool references in UNSPEC_LTREL_OFFSET.
24504 2011-03-04 Jan Hubicka <jh@suse.cz>
24507 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24508 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24509 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24511 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24512 cgraph_add_thunk): Add node pointers.
24513 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24514 associated to right node.
24515 (input_node): Update use of cgraph_same_body_alias
24516 and cgraph_add_thunk.
24518 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24520 * config/i386/i386.opt (mprefer-avx128): New flag.
24521 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24522 modes when the flag -mprefer-avx128 is on.
24524 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24526 * dwarf2out.c (compare_loc_operands): Fix address handling.
24528 2011-03-04 Alan Modra <amodra@gmail.com>
24530 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24532 2011-03-04 Richard Guenther <rguenther@suse.de>
24534 PR middle-end/47968
24535 * expmed.c (extract_bit_field_1): Prefer vector modes that
24536 vec_extract patterns can handle.
24538 2011-03-04 Richard Guenther <rguenther@suse.de>
24540 PR middle-end/47975
24541 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24543 2011-03-04 Richard Henderson <rth@redhat.com>
24545 * explow.c (emit_stack_save): Remove 'after' parameter.
24546 (emit_stack_restore): Likewise.
24547 * expr.h: Update to match.
24548 * builtins.c, calls.c, stmt.c: Likewise.
24549 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24550 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24551 * function.c (expand_function_end): Insert the emit_stack_save
24552 sequence before parm_birth_insn instead of after.
24554 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24556 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24557 (ssse3_pmaddubsw128): Ditto.
24558 (ssse3_pmaddubsw): Ditto.
24560 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24562 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24564 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24567 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24568 on TYPE_SIZE_UNIT if it is a DECL.
24571 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24572 first operand is not is_gimple_mem_ref_addr, try to fold it.
24573 If the operand still isn't is_gimple_mem_ref_addr, clear
24576 2011-03-03 Richard Guenther <rguenther@suse.de>
24578 PR middle-end/47283
24579 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24581 (refs_may_alias_p_1): For release branches return true if
24582 we are confused by our input.
24584 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24586 * config/s390/s390.c (s390_function_value): Rename to ...
24587 (s390_function_and_libcall_value): ... this.
24588 (s390_function_value): New function.
24589 (s390_libcall_value): New function.
24590 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24591 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24592 target macro definitions.
24593 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24595 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24597 * config/i386/freebsd64.h (CC1_SPEC): Define.
24598 * config/i386/linux64.h (CC1_SPEC): Define.
24599 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24601 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24603 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24605 * config/stormy16/stormy16.c: Include reload.h.
24606 (xstormy16_memory_move_cost): New function.
24607 (TARGET_MEMORY_MOVE_COST): Define.
24609 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24611 PR rtl-optimization/47925
24612 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24613 with side effects. Remove the more-specific check for volatile asms.
24615 2011-03-02 Alan Modra <amodra@gmail.com>
24618 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24619 toc relative addresses for valid offsets.
24621 2011-03-01 Richard Guenther <rguenther@suse.de>
24623 PR tree-optimization/47890
24624 * tree-vect-loop.c (get_initial_def_for_induction): Set
24625 related stmt properly.
24627 2011-03-01 Richard Guenther <rguenther@suse.de>
24630 * lto-streamer.c (lto_record_common_node): Also register
24631 the canonical type.
24633 2011-03-01 Richard Guenther <rguenther@suse.de>
24636 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24637 Do not stream DECL_ABSTRACT_ORIGIN.
24638 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24639 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24640 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24641 Do not stream DECL_ABSTRACT_ORIGIN.
24642 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24643 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24645 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24647 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24648 FUNCTION_VALUE_REGNO_P): Remove.
24649 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24650 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24651 Add 'outgoing' argument.
24652 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24654 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24655 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24657 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24660 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24661 (lookup_filename): Likewise.
24662 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24664 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24665 Jakub Jelinek <jakub@redhat.com>
24667 PR middle-end/47893
24668 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24669 (assign_stack_local_1): Change last argument type to int.
24670 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24671 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24672 don't record padding space into frame_space_list nor use those areas.
24673 (assign_stack_local): Adjust caller.
24674 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24675 of assign_stack_local, pass 0 as last argument.
24676 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24679 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24682 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24683 Use target address_mode and pointer_mode hooks instead of hardcoded
24684 Pmode and ptr_mode. Handle some simple cases of extending if
24685 POINTERS_EXTEND_UNSIGNED < 0.
24686 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24687 Call convert_debug_memory_address.
24688 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24689 convert_debug_memory_address.
24691 PR middle-end/46790
24692 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24693 * configure: Regenerated.
24694 * config.in: Regenerated.
24695 * varasm.c (default_function_section): Return NULL
24696 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24698 2011-02-28 Martin Jambor <mjambor@suse.cz>
24700 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24701 the description to match the printed values.
24703 2011-02-28 Richard Guenther <rguenther@suse.de>
24705 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24706 of the copied scope tree.
24708 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24710 * doc/extend.texi (Function Attributes): Avoid deeply (and
24711 wrongly) nested tables.
24713 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24715 PR middle-end/47903
24716 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24717 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24718 r isn't op0 nor op1.
24720 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24722 * config/avr/avr.md: Remove magic comment for emacs.
24724 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24727 * config/avr/avr.c (avr_option_override): Use error on bad options.
24728 (avr_help): New function.
24729 (TARGET_HELP): Define.
24731 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24734 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24735 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24737 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24739 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24740 (ARM Options): Ditto.
24741 (i386 and x86-64 Options): Ditto.
24742 (RX Options): Ditto.
24743 (SPARC Options): Ditto.
24745 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24747 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24748 FreeBSD 6 and later. Generally use cpu generic.
24750 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24752 * doc/cpp.texi: Update copyright years.
24754 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24757 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24759 2011-02-25 Jon Beniston <jon@beniston.com>
24762 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24763 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24764 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24765 (lm32_block_move_inline): Add type cast to remove warning.
24766 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24767 (gen_int_relational): Move declarations to start of function.
24769 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24771 PR tree-optimization/45470
24772 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24773 can throw internally only.
24774 * tree-vect-stmts.c (vectorizable_call): Likewise.
24776 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24778 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24779 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24780 * config/stormy16/stormy16-protos.h
24781 (xstormy16_preferred_reload_class): Remove.
24782 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24783 static. Change 'rclass' argument and return type to reg_class_t.
24784 (TARGET_PREFERRED_RELOAD_CLASS,
24785 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24787 2011-02-24 Richard Guenther <rguenther@suse.de>
24789 * lto-streamer-in.c (input_bb): Do not find referenced vars
24790 in debug statements.
24792 2011-02-23 Jason Merrill <jason@redhat.com>
24794 * common.opt (fabi-version): Document v5 and v6.
24796 2011-02-23 Richard Guenther <rguenther@suse.de>
24798 PR tree-optimization/47849
24799 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24801 2011-02-23 Jie Zhang <jie@codesourcery.com>
24803 * opts-common.c (decode_cmdline_option): Print empty string
24804 argument as "" in decoded->orig_option_with_args_text.
24805 * gcc.c (execute): Print empty string argument as ""
24806 in the verbose output.
24807 (do_spec_1): Keep empty string argument.
24809 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24811 * config.gcc: Declare score-* and crx-* obsolete.
24813 2011-02-23 Jie Zhang <jie@codesourcery.com>
24815 PR rtl-optimization/47763
24816 * web.c (web_main): Ignore naked clobber when replacing register.
24818 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24820 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24823 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24826 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24828 2011-02-22 Mike Stump <mikestump@comcast.net>
24830 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24832 * configure: Regenerate.
24834 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24836 PR rtl-optimization/46002
24837 * ira-color.c (update_copy_costs): Change class intersection
24838 test to reg_class_contents[] test of 'hard_regno'.
24840 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24842 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24843 than Driver option.
24844 * config/hpux11.opt (mt): Likewise.
24845 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24846 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24847 * config/vax/elf.opt (mno-asm-pic): Likewise.
24848 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24850 2011-02-21 Mike Stump <mikestump@comcast.net>
24853 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24854 tree so we can get save the type.
24855 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24856 for CFString instead of trying to use past the end of the builtins.
24857 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24858 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24859 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24860 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24861 Rename to darwin_builtin_cfstring.
24862 (darwin_init_cfstring_builtins): Return the built type.
24864 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24867 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24868 (_mm256_insert_epi64): Use _mm_insert_epi64.
24870 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24872 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24873 * config/stormy16/stormy16-protos.h
24874 (xstormy16_mode_dependent_address_p): Remove.
24875 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24876 Make static. Change return type to bool. Change argument type to
24877 const_rtx. Remove dead code.
24878 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24880 2011-02-21 Richard Guenther <rguenther@suse.de>
24883 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24884 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24885 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24887 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24888 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24890 2011-02-20 Richard Guenther <rguenther@suse.de>
24893 * tree.c (free_lang_data_in_decl): Clean builtins from
24894 the TU decl BLOCK_VARS.
24896 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24900 * haifa-sched.c (fix_tick_ready): Skip tick computation
24903 2011-02-19 Richard Guenther <rguenther@suse.de>
24906 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24907 Remove lazy BLOCK_VARS streaming.
24908 (lto_input_ts_block_tree_pointers): Likewise.
24909 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24911 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24913 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24915 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24917 * config/i386/biarch32.h, config/i386/mach.h,
24918 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24920 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24923 * config/i386/i386.md (peephole2 for shift and plus): Use
24924 operands[1] original mode in the first insn.
24926 2011-02-18 Mike Stump <mikestump@comcast.net>
24928 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24930 2011-02-18 Jan Hubicka <jh@suse.cz>
24932 PR middle-end/47788
24933 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24934 to zero when the function is not inlinable at all.
24936 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24938 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24939 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24940 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24941 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24942 * config/pa/t-pa64: Likewise.
24943 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24945 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24948 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24950 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24953 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24955 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24957 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24958 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24959 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24960 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24961 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24962 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24963 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24964 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24965 m32r_legitimate_address_p): New functions.
24966 * config/m32r/constraints.md (constraint "S"): Don't use
24967 STORE_PREINC_PREDEC_P.
24968 (constraint "U"): Don't use LOAD_POSTINC_P.
24970 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24972 PR rtl-optimization/46178
24973 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24974 compute ira_hard_regno_cover_class[].
24976 2011-02-18 Richard Guenther <rguenther@suse.de>
24979 * lto-streamer.h (lto_global_var_decls): Declare.
24980 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24981 statics for global var processing.
24983 2011-02-18 Richard Guenther <rguenther@suse.de>
24985 PR tree-optimization/47737
24986 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24987 edge dominance check.
24989 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24992 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24993 avoid invalid rtx sharing.
24995 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24997 * doc/cpp.texi (Obsolete Features): Add background on the
24998 origin of assertions.
25000 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25002 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25004 * config/darwin.c (output_objc_section_asm_op): Added support for
25006 (is_objc_metadata): New.
25007 (darwin_objc2_section): New.
25008 (darwin_objc1_section): New.
25009 (machopic_select_section): Added support for ABI v1 and v2.
25010 (darwin_emit_objc_zeroed): New.
25011 (darwin_output_aligned_bss): Detect objc metadata and treat it
25013 (darwin_asm_output_aligned_decl_common): Same.
25014 (darwin_asm_output_aligned_decl_local): Same.
25015 * config/darwin-sections.def: Updated for ABI v1 and v2.
25016 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25017 compiling Objective-C code for the NeXT runtime, default to using
25018 ABI version 0 for 32-bit, and version 2 for 64-bit.
25020 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25022 * common.opt (optimize_fast): New Variable.
25023 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25024 instead of local variable ofast.
25026 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25028 * doc/invoke.texi (fobjc-abi-version): Documented.
25029 (fobjc-nilcheck): Documented.
25030 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25033 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25036 * common.opt (export-dynamic): New Driver option.
25037 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25039 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25041 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25043 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25044 Jan Hubicka <jh@suse.cz>
25048 * cfgexpand.c (account_used_vars_for_block): Remove.
25049 (estimated_stack_frame_size): Use referenced vars.
25050 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25051 that were referenced in the original function. Test src_fn
25052 rather than cfun. Drop redundant get_var_ann.
25053 (setup_one_parameter): Drop redundant get_var_ann.
25054 (declare_return_variable): Likewise.
25055 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25056 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25057 * ipa-inline.c (compute_inline_parameters): Do not compute
25058 disregard_inline_limits here.
25059 (compute_inlinable_for_current, pass_inlinable): New.
25060 (pass_inline_parameters): Require PROP_referenced_vars.
25061 * cgraphunit.c (cgraph_process_new_functions): Don't run
25062 compute_inline_parameters explicitly unless function is in SSA form.
25063 (cgraph_analyze_function): Set .disregard_inline_limits.
25064 * tree-sra.c (convert_callers): Compute inliner parameters
25065 only for functions already in SSA form.
25067 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25069 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25070 -mlittle-endian-data.
25072 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25074 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25075 -mno-fpu, not -fpu and -no-fpu.
25076 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25077 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25079 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25082 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25083 input reload with PLUS RTX.
25085 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25087 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25088 of InverseVar(MDMX).
25090 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25092 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25095 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25097 * config/mn10300/mn10300.opt (mno-crt0): New.
25099 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25101 * config/m68k/uclinux.opt (static-libc): New Driver option.
25103 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25105 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25107 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25109 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25110 %{muser-extend-enabled}.
25112 2011-02-16 Richard Guenther <rguenther@suse.de>
25114 PR tree-optimization/47738
25115 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25116 the TODO from tree_predictive_commoning.
25118 2011-02-15 Jeff Law <law@redhat.com>
25121 2011-01-25 Jeff Law <law@redhat.com>
25123 PR rtl-optimization/37273
25124 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25125 handle them like argument loads from stack slots. Do not double
25126 count memory for memory constants and argument loads from stack slots.
25128 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25131 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25132 mode for vector constants. Remove code that checks for TImode.
25134 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25138 * cgraph.h (compute_inline_parameters): Return void.
25139 * ipa-inline.c (compute_inline_parameters): Adjust.
25141 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25145 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25147 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25148 * ipa-inline.c (compute_inline_parameters): Adjust.
25150 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25154 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25155 Adjust all users. Pass FN to...
25156 * tree-flow-inline.h (first_referenced_var): ... this. Add
25158 * ipa-struct-reorg.c: Adjust.
25159 * tree-dfa.c: Adjust.
25160 * tree-into-ssa.c: Adjust.
25161 * tree-sra.c: Adjust.
25162 * tree-ssa-alias.c: Adjust.
25163 * tree-ssa-live.c: Adjust.
25164 * tree-ssa.c: Adjust.
25165 * tree-ssanames.c: Adjust.
25166 * tree-tailcall.c: Adjust.
25168 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25172 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25173 Adjust all callers.
25174 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25175 * tree-flow-inline.h: Adjust.
25176 * gimple-pretty-print.c: Adjust.
25177 * tree-into-ssa.c: Adjust.
25178 * tree-ssa.c: Adjust.
25179 * cfgexpand.c: Adjust.
25181 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25183 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25184 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25185 (EXTRA_CONSTRAINT): Delete.
25186 * config/iq2000/constraints.md: New file.
25187 * config/iq2000/iq2000.md: Include it.
25188 (define_insn ""): Delete.
25189 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25190 unsupported constraint letters from patterns.
25191 (call_value, call_value_internal1): Likewise.
25192 (call_value_multiple_internal1): Likewise.
25194 2011-02-15 Nick Clifton <nickc@redhat.com>
25196 * config/mn10300/mn10300.c: Include tm-constrs.h.
25197 (struct liw_data): New data structure describing an LIW candidate
25199 (extract_bundle): Use struct liw_data. Allow small integer
25200 operands for some instructions.
25201 (check_liw_constraints): Use struct liw_data. Remove swapped
25202 parameter. Add comments describing the checks. Fix bug when
25203 assigning the source of liw1 to the source of liw2.
25204 (liw_candidate): Delete. Code moved into extract_bundle.
25205 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25207 * config/mn10300/predicates.md (liw_operand): New predicate.
25208 Allows registers and small integer constants.
25209 * config/mn10300/constraints.md (O): New constraint. Accetps
25210 integers in the range -8 to +7 inclusive.
25211 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25212 for moving a small integer into a register. Give this alternative
25214 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25215 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25216 using the J,K,L and M constraints,
25217 (liw): Remove SI mode on second operands to allow for HI and QI
25219 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25222 2011-02-15 Richard Guenther <rguenther@suse.de>
25224 PR tree-optimization/47743
25225 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25226 for a non-type-compatible VN lookup bail out.
25228 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25230 * config/fr30/constraints.md: New file.
25231 * config/fr30/fr30.md: Include it.
25232 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25233 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25234 (EXTRA_CONSTRAINT): Delete.
25236 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25238 * config/frv/constraints.md: New file.
25239 * config/frv/predicates.md: Include it.
25240 * config/frv/frv.c (reg_class_from_letter): Delete.
25241 (frv_option_override): Don't initialize it.
25242 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25243 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25244 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25245 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25246 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25247 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25248 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25249 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25250 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25251 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25252 (REG_CLASS_FROM_CONSTRAINT): Delete.
25254 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25256 PR middle-end/47581
25257 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25258 if frame size is 0 in a leaf function.
25260 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25263 * config/alpha/host-osf.c: New file.
25264 * config/alpha/x-osf: New file.
25265 * config.host (alpha*-dec-osf*): Use it.
25267 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25269 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25270 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25271 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25272 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25274 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25276 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25278 * config/stormy16/constraints.md: New file.
25279 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25280 Use satisfies_constraint_Q and satisfies_constraint_R.
25281 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25283 (xstormy16_legitiamte_address_p): Declare.
25284 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25285 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25286 (EXTRA_CONSTRAINT): Delete.
25287 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25289 (xstormy16_extra_constraint_p): Delete.
25291 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25293 PR tree-optimization/46494
25294 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25295 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25296 (pass_rtl_loop_done): Add TODO_verify_flow.
25297 * fwprop.c (pass_rtl_fwprop): Likewise.
25298 * modulo-sched.c (pass_sms): Likewise.
25299 * tree-ssa-dom.c (pass_dominator): Likewise.
25300 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25301 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25302 (pass_tree_loop_done): Likewise.
25303 * tree-ssa-pre.c (execute_pre): Likewise.
25304 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25305 * tree-ssa-sink.c (pass_sink_code): Likewise.
25306 * tree-vrp.c (pass_vrp): Likewise.
25308 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25310 * config/v850/constraints.md: New file.
25311 * config/v850/v850.md: Include it.
25312 * config/v850/predicates.md (reg_or_0_operand): Use
25313 satisfies_constraint_G.
25314 (special_symbolref_operand): Use satisfies_constraint_K.
25315 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25316 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25317 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25318 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25319 (EXTRA_CONSTRAINT): Delete.
25320 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25321 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25322 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25324 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25327 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25330 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25332 * config/mcore/constraints.md: New file.
25333 * config/mcore/mcore.md: Include it.
25334 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25335 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25336 (REG_CLASS_FROM_LETTER): Delete.
25337 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25338 insn_const_int_ok_for_constraint.
25339 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25340 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25341 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25342 (EXTRA_CONSTRAINT): Delete.
25344 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25347 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25348 (IS_SIGHANDLER): Define.
25349 (sparc64_is_sighandler): New function, split off from
25350 sparc64_fallback_frame_state.
25351 (sparc_is_sighandler): New function, split off from
25352 sparc_fallback_frame_state.
25353 (sparc64_fallback_frame_state): Merge with ...
25354 (sparc_fallback_frame_state): ... this into ...
25355 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25356 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25357 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25358 stack instead of hardcoded offsets.
25360 2011-02-14 Andriy Gapon <avg@freebsd.org>
25363 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25365 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25367 * configure: Regenerate.
25369 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25372 * gcc.c (asm_options): Correct spec matching --target-help.
25374 2011-02-12 Martin Jambor <mjambor@suse.cz>
25376 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25377 to gimple call error.
25379 2011-02-12 Mike Stump <mikestump@comcast.net>
25381 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25382 comments in backslash regions.
25384 2011-02-12 Mike Stump <mikestump@comcast.net>
25385 Jakub Jelinek <jakub@redhat.com>
25386 Iain Sandoe <iains@gcc.gnu.org>
25389 * dwarf2out.c (output_cfa_loc): When required, apply the
25390 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25391 (output_loc_sequence): Likewise.
25392 (output_loc_operands_raw): Likewise.
25393 (output_loc_sequence_raw): Likewise.
25394 (output_cfa_loc): Likewise.
25395 (output_loc_list): Suppress register number adjustment when
25396 calling output_loc_sequence()
25397 (output_die): Likewise.
25399 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25401 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25403 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25404 xtensa_memory_move_cost): New functions.
25405 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25407 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25410 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25411 in the current directory.
25412 * configure: Rebuilt.
25414 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25416 * config/darwin.c (darwin_override_options): Add a hunk missed
25417 from the commit of r168571. Trim comment line lengths and
25418 correct indents of the preceding block.
25420 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25422 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25425 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25427 * common.opt (nostartfiles): New Driver option.
25429 2011-02-11 Xinliang David Li <davidxl@google.com>
25431 PR tree-optimization/47707
25432 * tree-chrec.c (convert_affine_scev): Keep type precision.
25434 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25436 PR tree-optimization/47420
25437 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25439 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25441 PR rtl-optimization/47614
25442 * rtl.h (check_for_inc_dec): Declare.
25443 * dse.c (check_for_inc_dec): Externalize...
25444 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25445 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25447 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25450 * gcc.c (main): Do not compile inputs if there were errors in
25452 * opts-common.c (read_cmdline_option): Check for wrong language
25453 after other error checks.
25455 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25457 * cgraph.c: Fix comment typos.
25458 * cgraph.h: Likewise.
25459 * cgraphunit.c: Likewise.
25460 * ipa-cp.c: Likewise.
25461 * ipa-inline.c: Likewise.
25462 * ipa-prop.c: Likewise.
25463 * ipa-pure-const.c: Likewise.
25464 * ipa-ref.c: Likewise.
25465 * ipa-reference.c: Likewise.
25467 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25470 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25472 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25475 * doc/sourcebuild.texi (Require Support): Document
25476 dg-require-ascii-locale.
25478 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25480 * doc/lto.texi (Write summary): Fix missing parentheses.
25482 2011-02-10 DJ Delorie <dj@redhat.com>
25484 * config/m32c/m32c.c (m32c_option_override): Disable
25485 -fcombine-stack-adjustments until flag value tracking and compare
25486 optimization can be rewritten.
25488 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25490 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25492 (PROCESSOR_DEFAULT64): Likewise.
25494 2011-02-10 Richard Henderson <rth@redhat.com>
25496 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25497 change from 2011-02-03.
25498 * config/rx/rx.c (flags_from_code): Likewise.
25499 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25500 is valid, n/pz otherwise.
25501 (rx_select_cc_mode): Return CCmode if Y is not zero.
25503 2011-02-10 Richard Guenther <rguenther@suse.de>
25505 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25507 2011-02-10 Richard Guenther <rguenther@suse.de>
25509 PR tree-optimization/47677
25510 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25512 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25515 * combine.c (make_compound_operation): Only change shifts into
25516 multiplication for SCALAR_INT_MODE_P.
25518 2011-02-10 Jie Zhang <jie@codesourcery.com>
25522 2011-02-05 Jie Zhang <jie@codesourcery.com>
25524 * web.c (entry_register): Don't clobber the number of the
25525 first uninitialized reference in used[].
25527 2011-02-09 Richard Guenther <rguenther@suse.de>
25529 PR tree-optimization/47664
25530 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25533 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25537 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25539 (PROCESSOR_DEFAULT64): Same.
25540 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25542 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25544 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25546 2011-02-09 Martin Jambor <mjambor@suse.cz>
25548 PR middle-end/45505
25549 * tree-sra.c (struct access): New flags grp_scalar_read and
25550 grp_scalar_write. Changed description of assignment read and write
25552 (dump_access): Dump new flags, reorder all of them.
25553 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25554 to detect multiple scalar reads.
25555 (analyze_access_subtree): Use the new scalar read write flags instead
25556 of the old flags. Adjusted comments.
25558 2011-02-08 DJ Delorie <dj@redhat.com>
25561 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25564 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25566 * config/m68k/uclinux.opt: New.
25567 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25569 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25571 * config/cris/elf.opt (sim): New Driver option.
25573 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25575 * config/xtensa/elf.opt: New.
25576 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25578 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25580 * config/vax/elf.opt: New.
25581 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25583 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25585 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25587 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25589 * config/gnu-user.opt: New.
25590 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25591 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25592 *-*-uclinux*): Use gnu-user.opt.
25594 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25596 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25597 * config/i386/gnu.h (CPP_SPEC): Likewise.
25599 2011-02-08 Ian Lance Taylor <iant@google.com>
25601 * common.opt (fcx-limited-range): Add SetByCombined flag.
25602 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25603 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25604 (fassociative-math, freciprocal-math): Likewise.
25605 (funsafe-math-optimizations): Likewise.
25606 * opth-gen.awk: Handle SetByCombined.
25607 * optc-gen.awk: Likewise.
25608 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25609 (set_unsafe_math_optimizations_flags): Likewise.
25610 * doc/options.texi (Option properties): Document SetByCombined.
25612 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25614 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25615 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25616 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25617 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25618 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25620 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25622 PR tree-optimization/46834
25623 PR tree-optimization/46994
25624 PR tree-optimization/46995
25625 * graphite-sese-to-poly.c (used_outside_reduction): New.
25626 (detect_commutative_reduction): Call used_outside_reduction.
25627 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25628 translate_scalar_reduction_to_array only when at least one
25629 loop-phi/close-phi tuple has been detected.
25631 2011-02-08 Richard Guenther <rguenther@suse.de>
25633 PR middle-end/47639
25634 * tree-vect-generic.c (expand_vector_operations_1): Update
25636 (expand_vector_operations): ... not here. Cleanup EH info
25637 and the CFG if required.
25639 2011-02-08 Richard Guenther <rguenther@suse.de>
25641 PR tree-optimization/47641
25642 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25643 require type compatibility.
25645 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25647 * gimple-low.c (lower_function_body): Don't remove the location of
25648 the return statement here.
25649 (lower_gimple_return): Do it here instead but only if the return
25650 statement is actually used twice.
25652 2011-02-08 Richard Guenther <rguenther@suse.de>
25654 PR tree-optimization/47632
25655 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25656 unused up_to_stmt parameter, return whether cfg-cleanup is
25657 necessary, remove EH info properly.
25658 (forward_propagate_into_gimple_cond): Adjust caller.
25659 (forward_propagate_into_cond): Likewise.
25660 (forward_propagate_comparison): Likewise.
25661 (tree_ssa_forward_propagate_single_use_vars): Make
25662 forward_propagate_comparison case similar to the two others.
25664 2011-02-08 Nick Clifton <nickc@redhat.com>
25666 * config/mn10300/mn10300.opt (mliw): New command line option.
25667 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25668 (liw_bundling): New automaton.
25669 (liw): New attribute.
25670 (liw_op): New attribute.
25671 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25672 (movsi_internal): Add LIW attributes.
25673 (andsi3): Likewise.
25674 (iorsi3): Likewise.
25675 (xorsi3): Likewise.
25676 (addsi3): Separate register and immediate alternatives.
25677 Add LIW attributes.
25678 (subsi3): Likewise.
25680 (aslsi3): Likewise.
25681 (lshrsi3): Likewise.
25682 (ashrsi3): Likewise.
25683 (liw): New pattern.
25684 * config/mn10300/mn10300.c (liw_op_names): New
25685 (mn10300_print_operand): Handle 'W' operand descriptor.
25686 (extract_bundle): New function.
25687 (check_liw_constraints): New function.
25688 (liw_candidate): New function.
25689 (mn10300_bundle_liw): New function.
25690 (mn10300_reorg): New function.
25691 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25692 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25693 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25694 __LIW__ or __NO_LIW__.
25695 * doc/invoke.texi: Describe the -mliw command line option.
25697 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25699 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25700 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25701 pthread_mutex_unlock): Remove.
25702 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25703 * config/pa/t-pa64: Likewise.
25704 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25705 shared libc if not linking against libpthread.
25706 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25708 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25711 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25712 on 10.6 and later to ensure that we always use the unwinder from
25713 the system. Only add -no_compact_unwind when tarteting darwin
25716 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25719 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25720 (vec_interleave_lowv2sf): Ditto.
25721 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25722 (vec_extract_oddv2sf): Ditto.
25724 2011-02-07 Mike Stump <mikestump@comcast.net>
25727 Add __ieee_divdc3 entry point.
25728 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25730 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25731 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25732 * config/darwin.c (darwin_rename_builtins): Add.
25733 * config/darwin-protos.h (darwin_rename_builtins): Add.
25735 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25738 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25741 2011-02-07 Mike Stump <mikestump@comcast.net>
25743 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25745 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25748 * config/avr/libgcc.S (exit): Move .endfunc
25750 2011-02-07 Richard Guenther <rguenther@suse.de>
25752 PR tree-optimization/47615
25753 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25754 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25755 (run_scc_vn): Initialize it.
25756 (visit_reference_op_load): Use it.
25757 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25759 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25761 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25762 DImode trapping arithmetic libfuncs.
25764 2011-02-07 Richard Guenther <rguenther@suse.de>
25766 PR tree-optimization/47621
25767 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25769 (execute_update_addresses_taken): ... here. Make it more
25770 conservative in what we accept.
25772 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25774 * config/sparc/freebsd.h (ASM_SPEC): Define.
25775 * config/sparc/vxworks.h (ASM_SPEC): Define.
25777 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25779 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25781 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25783 * doc/invoke.texi: Remove reference to compiler internals from
25784 user documentation.
25786 * reg-notes.def: Remove REG_VALUE_PROFILE.
25787 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25789 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25791 PR middle-end/47610
25792 * varasm.c (default_section_type_flags): If decl is NULL,
25793 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25795 2011-02-05 Jie Zhang <jie@codesourcery.com>
25798 * web.c (entry_register): Don't clobber the number of the
25799 first uninitialized reference in used[].
25801 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25803 PR tree-optimization/46194
25804 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25805 (build_classic_dist_vector_1): Do not represent classic distance
25806 vectors when the access functions are variating in different loops.
25808 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25810 * config/mips/iris6.opt: New.
25811 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25813 2011-02-04 Richard Henderson <rth@redhat.com>
25814 Steve Ellcey <sje@cup.hp.com>
25817 * config/ia64/predicates.md (mux1_brcst_element): New.
25818 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25819 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25820 (ia64_unpack_sign): New.
25821 (ia64_expand_unpack): Rewrite using new routines.
25822 (ia64_expand_widen_sum): Ditto.
25823 (ia64_expand_dot_prod_v8qi): Ditto.
25824 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25825 routines, add endian check.
25826 (pmpy2_even): Rename from pmpy2_r, add endian check.
25827 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25828 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25829 (vec_widen_smult_hi_v4hi): Ditto.
25830 (vec_widen_umult_lo_v4hi): Ditto.
25831 (vec_widen_umult_hi_v4hi): Ditto.
25832 (mulv2si3): Change endian checks.
25833 (sdot_prodv4hi): Rewrite with new calls.
25834 (udot_prodv4hi): New.
25835 (vec_pack_ssat_v4hi): Add endian check.
25836 (vec_pack_usat_v4hi): Ditto.
25837 (vec_pack_ssat_v2si): Ditto.
25838 (max1_even): Rename from max1_r, add endian check.
25839 (max1_odd): Rename from max1_l, add endian check.
25840 (*mux1_rev): Format change.
25841 (*mux1_mix): Ditto.
25842 (*mux1_shuf): Ditto.
25843 (*mux1_alt): Ditto.
25844 (*mux1_brcst_v8qi): Use new predicate.
25845 (vec_extract_evenv8qi): Remove endian check.
25846 (vec_extract_oddv8qi): Ditto.
25847 (vec_interleave_lowv4hi): Format change.
25848 (vec_interleave_highv4hi): Ditto.
25849 (mix2_even): Rename from mix2_r, add endian check.
25850 (mix2_odd): Rename from mux2_l, add endian check.
25851 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25852 (vec_extract_evenodd_helper): Format change.
25853 (vec_extract_evenv4hi): Remove endian check.
25854 (vec_extract_oddv4hi): Remove endian check.
25855 (vec_interleave_lowv2si): Format change.
25856 (vec_interleave_highv2si): Format change.
25857 (vec_initv2si): Remove endian check.
25858 (vecinit_v2si): Add endian check.
25859 (reduc_splus_v2sf): Add endian check.
25860 (reduc_smax_v2sf): Ditto.
25861 (reduc_smin_v2sf): Ditto.
25862 (vec_initv2sf): Remove endian check.
25863 (fpack): Add endian check.
25864 (fswap): Add endian check.
25865 (vec_interleave_highv2sf): Add endian check.
25866 (vec_interleave_lowv2sf): Add endian check.
25867 (fmix_lr): Add endian check.
25868 (vec_setv2sf): Format change.
25869 (*vec_extractv2sf_0_be): Use shift to extract operand.
25870 (*vec_extractv2sf_1_be): New.
25871 (vec_pack_trunc_v4hi): Add endian check.
25872 (vec_pack_trunc_v2si): Format change.
25874 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25876 PR inline-asm/23200
25877 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25878 do bb, locus and block comparison and disallow loads if it is not set.
25879 (stmt_is_replaceable_p): New function.
25880 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25882 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25883 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25885 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25887 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25889 * config/rs6000/xilinx.opt: New.
25890 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25892 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25894 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25896 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25898 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25899 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25900 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25901 secondary_reload_info, xtensa_secondary_reload): Remove.
25902 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25903 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25904 (xtensa_preferred_reload_class): Make static. Change return and
25905 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25906 Use CONST_DOUBLE_P predicate.
25907 (xtensa_preferred_output_reload_class): New function.
25908 (xtensa_secondary_reload): Make static.
25910 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25912 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25913 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25914 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25916 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25918 PR middle-end/31490
25919 * output.h (SECTION_RELRO): Define.
25920 (SECTION_MACH_DEP): Adjust.
25921 (get_variable_section): New prototype.
25922 * varpool.c (varpool_finalize_named_section_flags): New function.
25923 (varpool_assemble_pending_decls): Call it.
25924 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25925 * cgraphunit.c (cgraph_output_in_order): Call
25926 varpool_finalize_named_section_flags.
25927 * varasm.c (get_section): Allow section flags conflicts between
25928 relro and read-only sections if the section hasn't been declared yet.
25929 Set SECTION_OVERRIDE after diagnosing section type conflict.
25930 (get_variable_section): No longer static.
25931 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25932 readonly sections that need relocations.
25933 (decl_readonly_section_1): New function.
25934 (decl_readonly_section): Use it.
25937 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25938 Steve Ellcey <sje@cup.hp.com>
25940 PR middle-end/31490
25941 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25942 if section attribute used.
25944 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25946 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25947 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25948 (darwin_init_sections): Remove assertion.
25950 2011-02-03 Nick Clifton <nickc@redhat.com>
25952 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25954 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25955 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25956 instead of "n" and "pz".
25957 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25960 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25963 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25964 fma, expand FMA_EXPR as fma{,f,l} call.
25967 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25968 copy them into a unsigned char variable and pass address of it to
25969 lto_output_data_stream.
25972 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25973 around backend_init_target and lang_dependent_init_target calls.
25974 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25975 (verify_cgraph_node): Don't call set_cfun here. Use
25976 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25977 Set error_found for incorrectly represented calls to thunks.
25979 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25982 PR rtl-optimization/43494
25983 * rtl.h (for_each_inc_dec_fn): New type.
25984 (for_each_inc_dec): Declare.
25985 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25986 (for_each_inc_dec_find_inc_dec): New fn.
25987 (for_each_inc_dec_find_mem): New fn.
25988 (for_each_inc_dec): New fn.
25989 * dse.c (struct insn_size): Remove.
25990 (replace_inc_dec, replace_inc_dec_mem): Remove.
25991 (emit_inc_dec_insn_before): New fn.
25992 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25993 (canon_address): Pass mem modes to cselib_lookup.
25994 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25995 (cselib_lookup_from_insn): Likewise.
25996 (cselib_subst_to_values): Likewise.
25997 * cselib.c (find_slot_memmode): New var.
25998 (cselib_find_slot): New fn. Use it instead of
25999 htab_find_slot_with_hash everywhere.
26000 (entry_and_rtx_equal_p): Use find_slot_memmode.
26001 (autoinc_split): New fn.
26002 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26003 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26004 Deal with autoinc. Special-case recursion into MEMs.
26005 (cselib_hash_rtx): Likewise.
26006 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26007 address and MEM modes.
26008 (cselib_subst_to_values): Add memmode, pass it on.
26010 (cselib_lookup): Add memmode argument, pass it on.
26011 (cselib_lookup_from_insn): Add memmode.
26012 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26013 (struct cselib_record_autoinc_data): New.
26014 (cselib_record_autoinc_cb): New fn.
26015 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26016 mode to cselib_lookup. Reset autoinced REGs here instead of...
26017 (cselib_process_insn): ... here.
26018 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26020 (add_uses): Likewise, also to cselib_subst_to_values.
26021 (add_stores): Likewise.
26022 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26023 cselib_subst_to_values.
26024 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26025 * gcse.c (do_local_cprop): Adjusted.
26026 * postreload.c (reload_cse_simplify_set): Adjusted.
26027 (reload_cse_simplify_operands): Adjusted.
26028 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26030 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26032 PR tree-optimization/45122
26033 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26034 unsafe assumptions when there's more than one loop exit.
26036 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26039 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26040 Document using vector double with the load/store builtins, and
26041 that the load/store builtins always use Altivec instructions.
26043 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26044 to use altivec memory instructions, even on VSX.
26045 (vector_altivec_store_<mode>): Ditto.
26047 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26050 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26051 V2DF, V2DI support to load/store overloaded builtins.
26053 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26054 altivec load/store builtins for V2DF/V2DI types.
26056 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26057 set avoid indexed addresses on power6 if -maltivec.
26058 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26059 vector_altivec_load/vector_altivec_store builtins.
26060 (altivec_expand_st_builtin): Ditto.
26061 (altivec_expand_builtin): Add VSX memory builtins.
26062 (rs6000_init_builtins): Add V2DI types to internal types.
26063 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26064 load/store builtins.
26065 (rs6000_address_for_altivec): Insure memory address is appropriate
26068 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26069 vec_vsx_ld and vec_vsx_st.
26070 (vsx_store_<mode>): Ditto.
26072 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26073 variables to hold long long types for VSX vector memory builtins.
26074 (RS6000_BTI_unsigned_long_long): Ditto.
26075 (long_long_integer_type_internal_node): Ditti.
26076 (long_long_unsigned_type_internal_node): Ditti.
26078 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26079 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26080 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26082 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26084 (vec_vsx_st): Ditto.
26086 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26088 * config/pa/pa-hpux10.opt: New.
26089 * config/hpux11.opt (pthread): New Driver option.
26090 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26091 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26093 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26095 * config/ia64/vms.opt: New.
26096 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26098 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26101 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26102 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26103 generator functions.
26104 (vsx_floatuns<VSi><mode>2): Ditto.
26105 (vsx_fix_trunc<mode><VSi>2): Ditto.
26106 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26108 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26110 * config/i386/djgpp.opt (posix): New Driver option.
26112 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26114 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26115 Move to the unsupported targets list.
26117 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26119 PR rtl-optimization/47525
26120 * df-scan.c: Update copyright years.
26121 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26122 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26124 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26126 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26127 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26128 (ASM_OUTPUT_ASCII): Remove.
26129 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26131 2011-02-02 Jeff Law <law@redhat.com>
26133 PR middle-end/47543
26134 * reload.c (find_reloads_address): Handle reg+d address where both
26135 components are invalid by reloading the entire address.
26137 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26138 Richard Guenther <rguenther@suse.de>
26140 PR tree-optimization/40979
26142 * passes.c (init_optimization_passes): After LIM call copy_prop
26143 and DCE to clean up.
26144 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26146 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26148 PR tree-optimization/47576
26149 PR tree-optimization/47555
26150 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26151 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26152 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26153 * tree-scalar-evolution.c (follow_ssa_edge): Use
26154 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26156 2011-02-02 Richard Guenther <rguenther@suse.de>
26158 PR tree-optimization/47566
26159 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26161 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26165 * tree-inline.c (declare_return_variable): Remove unused caller
26170 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26171 * cfgexpand.c (account_used_vars_for_block): Use them.
26172 * tree-nrv.c (tree_nrv): Likewise.
26173 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26174 (dump_scope_block): Likewise.
26175 (remove_unused_locals): Likewise.
26179 * tree-inline.c (declare_return_variable): Add result decl to
26180 local decls only once.
26181 * gimple-low.c (record_vars_into): Mark newly-created variables
26184 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26190 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26192 (no_real_insns_p, schedule_block, set_priorities): Drop special
26193 treatment of boundary debug insns.
26194 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26195 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26196 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26197 (BOUNDARY_DEBUG_INSN_P): Likewise.
26198 (SCHEDULE_DEBUG_INSN_P): Likewise.
26199 * sched-rgn.c (init_ready_list): Drop special treatment of
26200 boundary debug insns.
26201 * final.c (rest_of_clean_state): Clear notes' BB.
26203 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26205 * config/openbsd.opt (assert=): New Driver option.
26207 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26209 * config/i386/nto.opt: New.
26210 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26212 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26214 * config/i386/netware.opt: New.
26215 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26217 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26219 * config/interix.opt (posix): New Driver option.
26221 2011-02-01 DJ Delorie <dj@redhat.com>
26223 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26225 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26228 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26230 PR tree-optimization/47561
26231 * toplev.c (process_options): Print the Graphite flags. Add
26232 flag_loop_flatten to the list of options requiring Graphite.
26234 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26236 * config/i386/cygming.opt (posix): New Driver option.
26238 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26240 * config/arm/vxworks.opt: New.
26241 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26243 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26245 * config/alpha/elf.opt: New.
26246 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26247 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26249 2011-02-01 Richard Guenther <rguenther@suse.de>
26251 PR tree-optimization/47559
26252 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26253 store-motion on references that can throw.
26255 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26257 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26258 * tree-pass.h (TDF_CSELIB): New macro.
26259 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26260 cselib_lookup): Check for it rather than for TDF_DETAILS.
26262 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26265 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26266 is HOST_BIT_BUCKET.
26268 * opts.c (finish_options): Don't add x_aux_base_name if it is
26271 2011-02-01 Richard Guenther <rguenther@suse.de>
26273 PR tree-optimization/47555
26275 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26277 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26279 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26282 * config/lm32/t-lm32: Add multilib for all CPU options.
26284 2011-02-01 Richard Guenther <rguenther@suse.de>
26286 PR tree-optimization/47541
26287 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26288 sure to have a field at offset zero.
26290 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26292 * config/arc/arc.opt (EB, EL): New Driver options.
26294 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26296 * config/alpha/osf5.opt: New.
26297 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26299 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26301 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26303 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26305 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26306 -floop-interchange.
26307 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26308 is an alias of -floop-interchange and that it requires the
26309 Graphite infrastructure.
26310 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26311 flag_loop_interchange based on the value of flag_tree_loop_linear.
26313 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26314 Richard Guenther <rguenther@suse.de>
26316 PR tree-optimization/47538
26317 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26318 type instead of r1type, except for comparisons. For right
26319 shifts and comparisons punt if there are mismatches in
26320 sizetype vs. non-sizetype types.
26322 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26324 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26327 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26329 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26331 * configure: Regenerate.
26333 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26335 * configure.ac (gcc_cv_ld_static_option): Define.
26336 (gcc_cv_ld_dynamic_option): Define.
26337 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26339 (HAVE_LD_STATIC_DYNAMIC): Update message.
26340 (LD_STATIC_OPTION): Define.
26341 (LD_DYNAMIC_OPTION): Define.
26342 * configure: Regenerate.
26343 * config.in: Regenerate.
26344 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26345 HAVE_LD_STATIC_DYNAMIC]: Use them.
26347 2011-01-31 Nick Clifton <nickc@redhat.com>
26349 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26350 registers inside interrupt handlers if the handler is not a leaf
26353 2011-01-31 Nick Clifton <nickc@redhat.com>
26355 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26356 reg_renumber returning an INVALID_REGNUM.
26358 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26361 * doc/install.texi: Document host options discarded when cross
26362 configuring target libraries.
26364 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26367 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26370 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26372 (no_real_insns_p, schedule_block, set_priorities): Drop special
26373 treatment of boundary debug insns.
26374 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26375 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26376 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26377 (BOUNDARY_DEBUG_INSN_P): Likewise.
26378 (SCHEDULE_DEBUG_INSN_P): Likewise.
26379 * sched-rgn.c (init_ready_list): Drop special treatment of
26380 boundary debug insns.
26381 * final.c (rest_of_clean-state): Clear notes' BB.
26383 2011-01-31 Alan Modra <amodra@gmail.com>
26385 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26386 toc relative expressions as we do in print_operand_address.
26388 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26390 * doc/extend.texi: Follow spelling conventions.
26391 * doc/invoke.texi: Fix a typo.
26393 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26395 * config/hpux11.opt: New.
26396 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26397 ia64*-*-hpux*): Use hpux11.opt.
26399 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26401 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26404 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26406 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26409 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26411 * doc/install.texi (Binaries): Remove outdated reference for
26412 Motorola 68HC11/68HC12 downloads.
26414 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26416 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26419 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26422 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26425 2011-01-28 Ahmad Sharif <asharif@google.com>
26427 * value-prof.c (check_counter): Corrected error message.
26429 2011-01-29 Jie Zhang <jie@codesourcery.com>
26431 * config/arm/arm.c (arm_legitimize_reload_address): New.
26432 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26433 arm_legitimize_reload_address.
26434 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26436 2011-01-28 Ian Lance Taylor <iant@google.com>
26438 * godump.c (go_define): Ignore macros whose definitions include
26439 two adjacent operands.
26441 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26444 * varasm.c (force_const_mem): Store copy of x in desc->constant
26445 instead of x itself.
26446 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26447 itself into REG_EQUAL note.
26449 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26451 * config/freebsd.opt (posix, rdynamic): New Driver options.
26453 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26455 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26456 -Bstatic/-Bdynamic.
26457 * configure: Regenerate.
26459 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26461 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26462 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26464 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26466 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26467 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26468 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26469 (s390_preferred_reload_class): Make static. Change return and
26470 'rclass' argument type to reg_class_t.
26472 2011-01-27 Jan Hubicka <jh@suse.cz>
26474 PR middle-end/46949
26475 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26476 (process_function_and_variable_attributes): Check defined weakrefs.
26478 2011-01-27 Martin Jambor <mjambor@suse.cz>
26480 PR tree-optimization/47228
26481 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26482 build_ref_for_offset.
26484 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26486 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26488 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26490 PR rtl-optimization/46856
26491 * postreload.c (reload_combine_recognize_const_pattern): Do not
26492 separate cc0 setter and user on cc0 targets.
26494 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26497 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26498 passed a VOID_TYPE expression, immediately emit an error and
26499 return error_mark_node.
26501 2011-01-26 Jeff Law <law@redhat.com>
26503 PR rtl-optimization/47464
26504 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26505 rather than may_trap_p as needed.
26507 2011-01-26 DJ Delorie <dj@redhat.com>
26509 PR rtl-optimization/46878
26510 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26511 setter/user dependency as well.
26513 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26515 PR rtl-optimization/44469
26516 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26517 after removing trivially dead basic blocks.
26519 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26521 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26522 * config/frv/frv.h (LINK_SPEC): Likewise.
26523 * config/i386/netware.h (LINK_SPEC): Likewise.
26524 * config/m68k/linux.h (ASM_SPEC): Likewise.
26525 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26526 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26527 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26528 * config/sparc/linux.h (ASM_SPEC): Likewise.
26529 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26530 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26532 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26534 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26535 * config/frv/frv.h (ASM_SPEC): Likewise.
26536 * config/m68k/linux.h (ASM_SPEC): Likewise.
26537 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26538 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26539 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26540 * config/sparc/linux.h (ASM_SPEC): Likewise.
26541 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26542 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26544 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26546 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26547 * config/frv/frv.h (LINK_SPEC): Likewise.
26548 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26550 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26552 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26553 * config/frv/frv.h (ASM_SPEC): Likewise.
26554 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26555 * config/m68k/linux.h (ASM_SPEC): Likewise.
26556 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26557 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26558 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26559 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26560 * config/sparc/linux.h (ASM_SPEC): Likewise.
26561 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26562 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26563 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26565 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26568 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26570 (vec_extract_evenodd_help): Ditto.
26571 (vec_extract_evenv4hi): Ditto.
26572 (vec_extract_oddv4hi): Ditto.
26573 (vec_interleave_lowv2si): Ditto.
26574 (vec_interleave_highv2si): Ditto.
26575 (vec_extract_evenv2si): Ditto.
26576 (vec_extract_oddv2si: Ditto.
26577 (vec_pack_trunc_v2si): Ditto.
26579 2011-01-22 Jan Hubicka <jh@suse.cz>
26582 * cgraph.h (cgraph_local_info): New field can_change_signature.
26583 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26584 signature can change.
26585 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26587 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26588 (cgraph_function_versioning): We can not change signature of functions
26589 that don't allow that.
26590 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26591 (lto_input_node): Likewise.
26592 * ipa-inline.c (compute_inline_parameters): Compute
26593 local.can_change_signature.
26594 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26595 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26596 functions that can not change signature.
26597 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26598 init_cumulative_args): Do not use local calling conventions
26599 for functions that can not change signature.
26601 2011-01-22 Jan Hubicka <jh@suse.cz>
26603 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26605 2011-01-26 Richard Guenther <rguenther@suse.de>
26607 PR tree-optimization/47190
26608 * cgraphunit.c (process_common_attributes): New function.
26609 (process_function_and_variable_attributes): Use it.
26611 2011-01-26 Richard Guenther <rguenther@suse.de>
26614 * cgraphbuild.c (record_eh_tables): Record reference to personality
26617 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26620 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26621 non-debug insns from moving up.
26623 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26626 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26627 t-dlldir{,-x} fragment for build and add it to tmake_file.
26628 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26629 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26630 * config/i386/t-dlldir: New file.
26631 (SHLIB_DLLDIR): Define.
26632 * config/i386/t-dlldir-x: New file.
26633 (SHLIB_DLLDIR): Define.
26634 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26635 (SHLIB_INSTALL): Use it.
26637 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26640 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26641 lower bound of the allowed Thumb-2 coprocessor load/store
26642 index range to -256. Add explaining comment.
26644 2011-01-25 Ian Lance Taylor <iant@google.com>
26646 * godump.c (go_define): Improve lexing of macro expansion to only
26647 accept expressions which match Go spec.
26649 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26652 * tree.c (handle_dll_attribute): Handle it.
26653 * doc/extend.texi (@item dllexport): Mention it.
26654 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26656 2011-01-25 Ian Lance Taylor <iant@google.com>
26658 PR tree-optimization/26854
26659 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26660 (decl_jump_unsafe): Move higher in file, with no other change.
26661 (bind): Set has_jump_unsafe_decl if appropriate.
26662 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26663 (check_earlier_gotos): Likewise.
26664 (c_check_switch_jump_warnings): Likewise.
26666 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26668 * doc/invoke.texi (Warning Options): Add missing hyphen.
26669 (-fprofile-dir): Minor grammatical fixes.
26670 (-fbranch-probabilities): Likewise.
26672 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26676 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26678 (no_real_insns_p, schedule_block, set_priorities): Drop special
26679 treatment of boundary debug insns.
26680 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26681 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26682 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26683 (BOUNDARY_DEBUG_INSN_P): Likewise.
26684 (SCHEDULE_DEBUG_INSN_P): Likewise.
26685 * sched-rgn.c (init_ready_list): Drop special treatment of
26686 boundary debug insns.
26687 * final.c (rest_of_clean-state): Clear notes' BB.
26689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26691 * Makefile.in (LAMBDA_H): Removed.
26692 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26693 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26694 lambda-trans.o, and tree-loop-linear.o.
26695 (lto-symtab.o): Remove dependence on LAMBDA_H.
26696 (tree-loop-linear.o): Remove rule.
26697 (lambda-mat.o): Same.
26698 (lambda-trans.o): Same.
26699 (lambda-code.o): Same.
26700 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26701 (tree-vect-slp.o): Same.
26702 * hwint.h (gcd): Moved here.
26703 (least_common_multiple): Same.
26704 * lambda-code.c: Removed.
26705 * lambda-mat.c: Removed.
26706 * lambda-trans.c: Removed.
26707 * lambda.h: Removed.
26708 * tree-loop-linear.c: Removed.
26709 * lto-symtab.c: Do not include lambda.h.
26710 * omega.c (gcd): Removed.
26711 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26712 * tree-data-ref.c (print_lambda_vector): Moved here.
26713 (lambda_vector_copy): Same.
26714 (lambda_matrix_copy): Same.
26715 (lambda_matrix_id): Same.
26716 (lambda_vector_first_nz): Same.
26717 (lambda_matrix_row_add): Same.
26718 (lambda_matrix_row_exchange): Same.
26719 (lambda_vector_mult_const): Same.
26720 (lambda_vector_negate): Same.
26721 (lambda_matrix_row_negate): Same.
26722 (lambda_vector_equal): Same.
26723 (lambda_matrix_right_hermite): Same.
26724 * tree-data-ref.h: Do not include lambda.h.
26725 (lambda_vector): Moved here.
26726 (lambda_matrix): Same.
26727 (dependence_level): Same.
26728 (lambda_transform_legal_p): Removed declaration.
26729 (lambda_collect_parameters): Same.
26730 (lambda_compute_access_matrices): Same.
26731 (lambda_vector_gcd): Same.
26732 (lambda_vector_new): Same.
26733 (lambda_vector_clear): Same.
26734 (lambda_vector_lexico_pos): Same.
26735 (lambda_vector_zerop): Same.
26736 (lambda_matrix_new): Same.
26737 * tree-flow.h (least_common_multiple): Removed declaration.
26738 * tree-parloops.c (lambda_trans_matrix): Moved here.
26739 (LTM_MATRIX): Same.
26740 (LTM_ROWSIZE): Same.
26741 (LTM_COLSIZE): Same.
26742 (LTM_DENOMINATOR): Same.
26743 (lambda_trans_matrix_new): Same.
26744 (lambda_matrix_vector_mult): Same.
26745 (lambda_transform_legal_p): Same.
26746 * tree-pass.h (pass_linear_transform): Removed declaration.
26747 * tree-ssa-loop.c (tree_linear_transform): Removed.
26748 (gate_tree_linear_transform): Removed.
26749 (pass_linear_transform): Removed.
26750 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26751 flag_loop_interchange.
26753 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26755 PR tree-optimization/47265
26756 PR tree-optimization/47443
26757 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26758 if name still has some uses.
26760 2011-01-25 Martin Jambor <mjambor@suse.cz>
26762 PR tree-optimization/47382
26763 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26764 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26766 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26768 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26769 sjlj_except_unwind_info.
26771 2011-01-25 Richard Guenther <rguenther@suse.de>
26773 PR tree-optimization/47426
26774 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26775 visible functions results escape.
26777 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26780 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26781 (arm_get_frame_offsets): Use it.
26783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26784 Jakub Jelinek <jakub@redhat.com>
26786 PR tree-optimization/47271
26787 * tree-if-conv.c (bb_postdominates_preds): New.
26788 (if_convertible_bb_p): Call bb_postdominates_preds.
26789 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26790 (predicate_scalar_phi): Call bb_postdominates_preds.
26792 2011-01-25 Nick Clifton <nickc@redhat.com>
26794 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26795 * config/rx/rx.c (rx_function_value): Likewise.
26796 (rx_promote_function_mode): Likewise.
26797 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26798 in order to make it legitimate.
26799 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26800 make sure that the first operand is the same as the result register.
26801 (addsi3_unspec): Delete.
26802 (subdi3): Do not accept immediate operands.
26803 (subdi3_internal): Likewise.
26805 2011-01-25 Jeff Law <law@redhat.com>
26807 PR rtl-optimization/37273
26808 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26809 handle them like argument loads from stack slots. Do not double
26810 count memory for memory constants and argument loads from stack slots.
26812 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26814 PR tree-optimization/47427
26815 PR tree-optimization/47428
26816 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26817 coalesce if the new root var would be TREE_READONLY.
26819 2011-01-25 Richard Guenther <rguenther@suse.de>
26821 PR middle-end/47414
26822 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26823 correct type for TBAA.
26825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26827 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26828 (close_phi_written_to_memory): Call for_each_index with
26829 dr_indices_valid_in_loop.
26831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26833 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26834 when it is initialized.
26836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26838 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26839 call to graphite_find_data_references_in_stmt.
26840 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26841 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26842 call to graphite_find_data_references_in_stmt.
26843 (analyze_drs_in_stmts): Same.
26844 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26845 in which the scalar analysis of indices is performed.
26846 (create_data_ref): Same. Update call to dr_analyze_indices.
26847 (find_data_references_in_stmt): Update call to create_data_ref.
26848 (graphite_find_data_references_in_stmt): Same.
26849 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26851 (create_data_ref): Same.
26852 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26853 call to create_data_ref.
26855 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26857 * graphite-sese-to-poly.c (build_poly_scop): Move
26858 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26862 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26863 VAR_DECL, PARM_DECL, and RESULT_DECL.
26865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26867 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26868 in a reduction PBB.
26869 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26870 that have already been marked as PBB_IS_REDUCTION.
26872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26874 * graphite-scop-detection.c (same_close_phi_node): New.
26875 (remove_duplicate_close_phi): New.
26876 (make_close_phi_nodes_unique): New.
26877 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26881 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26882 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26883 of both data references to be the same.
26885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26887 * graphite-dependences.c (build_lexicographical_constraint): Remove
26888 the gdim parameter.
26889 (build_lexicographical_constraint): Adjust call to
26890 ppl_powerset_is_empty.
26891 (dependence_polyhedron): Same.
26892 (graphite_legal_transform_dr): Same.
26893 (graphite_carried_dependence_level_k): Same.
26894 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26896 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26900 * graphite-sese-to-poly.c
26901 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26902 (close_phi_written_to_memory): New.
26903 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26908 * doc/install.texi: Update the expected version number of PPL to 0.11.
26909 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26910 #if PPL_VERSION_MINOR < 11.
26912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26914 * graphite-dependences.c: Include graphite-cloog-util.h.
26915 (new_poly_ddr): Inlined into dependence_polyhedron.
26916 (free_poly_ddr): Moved close by new_poly_ddr.
26917 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26918 Early return NULL when ppl_powerset_is_empty returns true.
26919 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26920 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26921 (graphite_legal_transform_dr): Call new_poly_ddr.
26922 (graphite_carried_dependence_level_k): Same.
26923 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26924 (dot_transformed_deps_stmt_1): Removed.
26925 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26926 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26927 (dot_deps_1): Call dot_deps_2.
26928 * Makefile.in (graphite-dependences.o): Add missing dependence on
26929 graphite-cloog-util.h.
26931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26933 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26934 (build_lexicographical_constraint): Same.
26935 (dependence_polyhedron_1): Same.
26936 (graphite_legal_transform_dr): Same.
26937 (graphite_carried_dependence_level_k): Same.
26938 * graphite-ppl.c (ppl_powerset_is_empty): New.
26939 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26940 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26944 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26945 the "a followed by b" relation and document it.
26947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26949 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26950 iteration when the bag of constraints is empty.
26952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26954 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26958 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26959 nest and two loop depths as parameters.
26960 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26961 lst_perfect_nestify.
26963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26965 * graphite-dependences.c (print_pddr): Call
26966 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26970 * graphite-ppl.c (debug_gmp_value): New.
26971 * graphite-ppl.h (debug_gmp_value): Declared.
26973 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26975 * doc/install.texi: Document availability of cloog-0.16.
26977 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26979 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26980 invalid postdominance info.
26982 2011-01-24 Jan Hubicka <jh@suse.cz>
26985 * doc/extend.texi (weak pragma): Drop claim that it must
26986 appear before definition.
26987 * varasm.c (merge_weak, declare_weak): Only sanity check
26988 that DECL is not output at a time it is declared weak.
26990 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26992 * machmode.def: Fixed comments.
26994 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26996 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26998 2011-01-24 Paul Koning <ni1d@arrl.net>
27000 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27003 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27006 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27007 (block_info): Add scanned and prev.
27008 (move_or_delete_vzeroupper_2): Return if the basic block
27009 has been scanned and the upper 128bit state is unchanged
27010 from the last scan.
27011 (move_or_delete_vzeroupper_1): Return true if the exit
27013 (move_or_delete_vzeroupper): Visit basic blocks using the
27014 work-list based algorithm based on vt_find_locations in
27017 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27019 2011-01-24 Nick Clifton <nickc@redhat.com>
27021 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27022 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27023 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27024 then define __v850e1__.
27025 * doc/invoke.texi: Document -mv850es.
27027 2011-01-24 Richard Henderson <rth@redhat.com>
27029 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27030 compound unordered comparisons.
27031 * config/rx/rx.c (rx_split_fp_compare): Remove.
27032 * config/rx/rx-protos.h: Update.
27033 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27034 (cbranchsf4): Don't call rx_split_fp_compare.
27035 (*cbranchsf4): Use rx_split_cbranch.
27036 (*cmpsf): Don't accept "i" constraint.
27037 (*conditional_branch): Only valid after reload.
27038 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27040 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27043 * config/rs6000/altivec.md (vector constant splitters): Add
27044 support for creating vector single precision constants if -mvsx is
27045 used and we would create the constant using Altivec primitives.
27047 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27048 Richard Sandiford <rdsandiford@googlemail.com>
27050 PR rtl-optimization/47166
27051 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27052 mechanism for PRE_MODIFY and POST_MODIFY.
27053 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27056 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27058 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27060 2011-01-22 Jan Hubicka <jh@suse.cz>
27063 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27065 2011-01-22 Jan Hubicka <jh@suse.cz>
27067 PR tree-optimization/43884
27069 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27070 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27072 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27074 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27075 * config/s390/s390.c (s390_register_move_cost,
27076 s390_memory_move_cost): New.
27077 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27079 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27081 PR middle-end/47401
27082 * except.c (sjlj_assign_call_site_values): Move setting the
27083 crtl->uses_eh_lsda flag to ...
27084 (sjlj_mark_call_sites): ... here.
27085 (sjlj_emit_function_enter): Support NULL dispatch label.
27086 (sjlj_build_landing_pads): In a function with no landing pads
27087 that still has must-not-throw regions, generate code to register
27088 a personality function with empty LSDA.
27090 2011-01-21 Richard Henderson <rth@redhat.com>
27092 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27094 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27096 * compare-elim.c: New file.
27097 * Makefile.in (OBJS-common): Add it.
27098 (compare-elim.o): New.
27099 * common.opt (fcompare-elim): New.
27100 * opts.c (default_options_table): Add OPT_fcompare_elim.
27101 * tree-pass.h (pass_compare_elim_after_reload): New.
27102 * passes.c (init_optimization_passes): Add it.
27103 * recog.h: Protect against re-inclusion.
27104 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27105 * doc/invoke.texi (-fcompare-elim): Document it.
27106 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27107 * doc/tm.texi: Rebuild.
27109 2011-01-22 Nick Clifton <nickc@redhat.com>
27111 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27112 rx_split_fp_compare.
27114 2011-01-22 Nick Clifton <nickc@redhat.com>
27116 * config/rx/rx.md (UNSPEC_CONST): New.
27117 (deallocate_and_return): Wrap the amount popped off the stack in
27118 an UNSPEC_CONST in order to stop it being rejected by
27119 -mmax-constant-size.
27120 (pop_and_return): Add a "(return)" rtx.
27121 (call): Drop the immediate operand.
27122 (call_internal): Likewise.
27123 (call_value): Likewise.
27124 (call_value_internal): Likewise.
27125 (sibcall_internal): Likewise.
27126 (sibcall_value_internal): Likewise.
27127 (sibcall): Likewise. Generate an explicit call using
27129 (sibcall_value): Likewise.
27130 (mov<>): FAIL if a constant operand is not legitimate.
27131 (addsi3_unpsec): New pattern.
27133 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27134 (ok_for_max_constant): New function.
27135 (gen_safe_add): New function.
27136 (rx_expand_prologue): Use gen_safe_add.
27137 (rx_expand_epilogue): Likewise.
27138 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27141 2011-01-21 Jeff Law <law@redhat.com>
27143 PR tree-optimization/47053
27144 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27145 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27146 statements are deleted.
27147 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27148 is nonempty, then purge dead edges and cleanup the CFG.
27150 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27153 Temporarily revert:
27154 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27156 * tree-dfa.c (create_var_ann): Mark variable as used.
27158 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27160 PR middle-end/45566
27161 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27162 notes from other section in hot/cold partitioning even if
27163 last_action is -3. Increment call_site_base.
27165 PR rtl-optimization/47366
27166 * fwprop.c (forward_propagate_into): Return bool. If
27167 any changes are made, -fnon-call-exceptions is used and
27168 REG_EH_REGION note is present, call purge_dead_edges
27169 and return true if it purged anything.
27170 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27171 any EH edges were purged.
27173 2011-01-21 Jeff Law <law@redhat.com>
27175 PR rtl-optimization/41619
27176 * caller-save.c (setup_save_areas): Break out code to determine
27177 which hard regs are live across calls by examining the reload chains
27178 so that it is always used.
27179 Eliminate code which checked REG_N_CALLS_CROSSED.
27181 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27183 PR tree-optimization/47355
27184 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27185 NOP has non-debug uses beyond PHIs in new_bb.
27187 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27190 * cfgexpand.c (account_used_vars_for_block): Only account vars
27191 that are annotated as used.
27192 (estimated_stack_frame_size): Don't set TREE_USED.
27193 * tree-dfa.c (create_var_ann): Mark variable as used.
27195 2011-01-21 Richard Guenther <rguenther@suse.de>
27197 PR middle-end/47395
27198 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27200 2011-01-21 Richard Guenther <rguenther@suse.de>
27202 PR tree-optimization/47365
27203 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27204 (vn_reference_lookup_pieces): Adjust.
27205 (vn_reference_lookup): Likewise.
27206 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27207 (vn_reference_lookup_3): Only look through kills if in
27208 VN_WALKREWRITE mode.
27209 (vn_reference_lookup_pieces): Adjust.
27210 (vn_reference_lookup): Likewise.
27211 (visit_reference_op_load): Likewise.
27212 (visit_reference_op_store): Likewise.
27213 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27214 (compute_avail): Likewise.
27215 (eliminate): Likewise.
27217 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27219 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27220 DECL_IGNORED_P non-reg vars if they are used.
27222 PR tree-optimization/47391
27223 * varpool.c (const_value_known_p): Return false if
27226 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27229 * config/i386/i386.c (ix86_local_alignment): Handle
27230 case for va_list_type_node is nil.
27231 (ix86_canonical_va_list_type): Likewise.
27233 2011-01-21 Alan Modra <amodra@gmail.com>
27235 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27236 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27238 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27240 * config/arm/arm.md (define_attr type): Rename f_load
27241 and f_store to f_fpa_load and f_fpa_store. Update.
27242 (write_conflict): Deal with rename fallout.
27243 (*push_fp_multi): Likewise.
27244 * config/arm/fpa.md (f_load): Use f_fpa_load.
27245 (f_store): Use f_fpa_store.
27246 (*movsf_fpa): Likewise.
27247 (*movdf_fpa): Likewise.
27248 (*movxf_fpa): Likewise.
27249 (*thumb2_movsf_fpa): Likewise.
27250 (*thumb2_movdf_fpa): Likewise.
27251 (*thumb2_movxf_fpa): Likewise.
27252 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27253 f_loadd and f_stored.
27254 (*thumb2_movdi_vfp): Likewise.
27255 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27256 (*thumb2_movsi_vfp): Likewise.
27257 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27258 Use f_loads instead of f_load.
27259 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27261 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27263 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27264 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27265 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27266 (xtensa_mode_dependent_address_p): New function.
27267 (constantpool_address_p): Make static. Change return type to bool.
27268 Change argument type to const_rtx. Use CONST_INT_P predicate.
27270 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27273 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27275 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27278 * cfgexpand.c (expand_debug_expr): Instead of generating
27279 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27282 2011-01-20 Richard Guenther <rguenther@suse.de>
27284 PR middle-end/47370
27285 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27286 the pointer operand of MEM_REFs.
27288 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27290 PR tree-optimization/46130
27291 * ipa-split.c (consider_split): If return_bb contains non-virtual
27292 PHIs other than for retval or if split_function would not adjust it,
27295 2011-01-20 Richard Guenther <rguenther@suse.de>
27297 PR tree-optimization/47167
27298 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27299 Revert previous change, only avoid enumeral type changes.
27301 2011-01-19 Mike Stump <mikestump@comcast.net>
27303 * doc/tm.texi.in (BRANCH_COST): Englishify.
27304 * doc/tm.texi (BRANCH_COST): Likewise.
27306 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27309 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27310 (gen_scheduled_generic_parms_dies): New functions.
27311 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27312 generation for the end of CU compilation.
27313 (dwarf2out_finish): Generate template parameters DIEs here.
27315 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27318 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27319 debug bind stmt on merge edges.
27321 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27325 * function.c (instantiate_expr): Instantiate incoming rtl of
27326 implicit arguments, and recurse on VALUE_EXPRs.
27327 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27328 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27330 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27332 * c-parser.c (c_parser_for_statement): Initialize
27333 collection_expression.
27335 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27337 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27339 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27341 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27342 (LINK_SHLIB_SPEC): Don't use %(link_path).
27343 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27345 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27347 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27348 (NO_SHARED_LIB_SUPPORT): Remove.
27349 (LINK_SHLIB_SPEC): Remove one conditional definition.
27351 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27353 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27355 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27356 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27357 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27358 %{call_shared} and conditionals on these options not being passed.
27359 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27362 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27364 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27367 * ipa-split.c: Spelling fixes.
27369 2011-01-19 Richard Henderson <rth@redhat.com>
27371 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27372 (*mulsi3): Likewise.
27374 * longlong.h [__mn10300__] (count_leading_zeros): New.
27375 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27376 [__mn10300__] (add_ssaaaa, subddmmss): New.
27377 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27378 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27380 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27382 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27384 2011-01-19 Richard Henderson <rth@redhat.com>
27386 * config/mn10300/mn10300.md (addsi3_flags): New.
27387 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27388 (subsi3_flags, subc_internal, subdi3): New.
27389 (subdi3_internal, *subdi3_degenerate): New.
27390 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27392 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27393 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27394 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27395 * config/mn10300/mn10300-protos.h: Update.
27396 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27397 (return_ret): Likewise. Rename from return_internal_regs.
27398 (return_internal): Remove.
27400 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27401 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27402 (mn10300_legitimate_constant_p): Likewise.
27403 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27404 (mn10300_frame_size): New.
27405 (mn10300_expand_prologue): Use it.
27406 (mn10300_expand_epilogue): Likewise.
27407 (mn10300_initial_offset): Likewise.
27408 * config/mn10300/mn10300-protos.h: Update.
27409 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27410 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27411 (prologue, epilogue, return_internal): Tidy output code.
27412 (mn10300_store_multiple_operation, return): Likewise.
27413 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27414 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27415 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27416 (load_pic, am33_load_pic): New.
27417 (mn10300_load_pic0, mn10300_load_pic1): New.
27419 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27420 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27421 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27422 (cc_flags_for_mode, cc_flags_for_code): New.
27423 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27424 overflow flag is not valid. Validate that the flags we need
27425 for the comparison are valid.
27426 (mn10300_output_cmp): Remove.
27427 (mn10300_output_add): New.
27428 (mn10300_select_cc_mode): Use cc_flags_for_code.
27429 (mn10300_split_cbranch): New.
27430 (mn10300_match_ccmode): New.
27431 (mn10300_split_and_operand_count): New.
27432 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27434 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27435 (addsi3): ... here. Use mn10300_output_add.
27436 (*addsi3_flags): New.
27437 (*am33_subsi3, *mn10300_subsi3): Merge...
27438 (subsi3): ... here. Use attribute isa.
27439 (*subsi3_flags): New.
27440 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27442 (*am33_andsi3, *mn10300_andsi3): Merge...
27443 (andsi3): ... here.
27444 (*andsi3_flags): New.
27445 (andsi3 splitters): New.
27446 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27447 (iorsi3): ... here.
27448 (*iorsi3_flags): New.
27449 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27450 (xorsi3): ... here.
27451 (*xorsi3_flags): New.
27452 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27453 (one_cmplsi2): ... here.
27454 (*one_cmplsi2_flags): New.
27455 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27456 instead of "dax" in constraints. Use mn10300_split_cbranch.
27457 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27458 use matching constraints to eliminate a self-comparison.
27459 (*integer_conditional_branch): Rename from integer_conditional_branch.
27460 Use int_mode_flags to match CC_REG.
27461 (*cbranchsi4_btst, *btstsi): New.
27462 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27463 mn10300_split_cbranch.
27464 (*am33_cmpsf): Rename from am33_cmpsf.
27465 (*float_conditional_branch): Rename from float_conditional_branch.
27466 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27467 (zero_extendqisi2): ... here.
27468 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27469 (zero_extendhisi2): ... here.
27470 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27471 (extendqisi2): ... here.
27472 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27473 (extendhisi2): ... here.
27474 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27475 (ashlsi3): ... here.
27476 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27477 (lshrsi3): ... here.
27478 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27479 (ashrsi3): ... here.
27480 (consecutive add peephole): Remove.
27481 * config/mn10300/predicates.md (label_ref_operand): New.
27482 (int_mode_flags): New.
27483 (CCZN_comparison_operator): New.
27485 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27486 (throughput_42_latency_43): New reservation.
27487 (mulsidi3, umulsidi3): New expanders.
27488 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27489 the MDR register to allocation; separately allocate the low and
27490 high parts of the DImode result.
27491 (umulsidi3_internal): Similarly.
27492 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27493 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27494 (udivsi3, umodsi3): Remove.
27495 (udivmodsi4, divmodsi4): New expanders.
27496 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27497 (*divmodsi4): Simiarly.
27498 (ext_internal): New.
27500 * config/mn10300/constraints.md ("z"): New constraint.
27501 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27502 (FIXED_REGISTERS): Don't fix MDR.
27503 (CALL_USED_REGSITERS): Reformat nicely.
27504 (REG_ALLOC_ORDER): Add MDR.
27505 (enum regclass): Add MDR_REGS.
27506 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27507 (IRA_COVER_CLASSES): Add MDR_REGS.
27508 (REGNO_REG_CLASS): Handle MDR_REG.
27509 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27510 (mn10300_register_move_cost): Likewise.
27511 * config/mn10300/mn10300.md (MDR_REG): New.
27512 (*movsi_internal): Handle moves to/from MDR_REGS.
27514 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27516 (mn10300_secondary_reload): Tidy combination reload classes.
27517 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27518 addresses for AM33. Allow symbolic offsets for reg+imm.
27519 (mn10300_regno_in_class_p): New.
27520 (mn10300_legitimize_reload_address): New.
27521 * config/mn10300/mn10300.h (enum reg_class): Remove
27522 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27523 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27524 SP_OR_GENERAL_REGS.
27525 (REG_CLASS_NAMES): Update to match.
27526 (REG_CLASS_CONTENTS): Likewise.
27527 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27528 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27529 (REGNO_IN_RANGE_P): Remove.
27530 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27531 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27532 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27533 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27534 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27535 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27536 (REGNO_GENERAL_P): New.
27537 (HAVE_POST_MODIFY_DISP): New.
27538 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27539 (LEGITIMIZE_RELOAD_ADDRESS): New.
27540 * config/mn10300/mn10300-protos.h: Update.
27542 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27543 DATA_REGS for AM33 stack-pointer destination.
27544 (mn10300_preferred_output_reload_class): Likewise.
27545 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27546 into a form appropriate for ...
27547 (TARGET_SECONDARY_RELOAD): New.
27548 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27549 * config/mn10300/mn10300-protos.h: Update.
27550 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27551 reload_insi; use the "A" constraint for the scratch; handle AM33
27552 moves of sp to non-address registers.
27554 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27555 (*movqi_internal): ... here.
27556 (*am33_movhi, *mn10300_movhi): Merge into...
27557 (*movhi_internal): ... here.
27558 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27559 as the source/destination of moves from/to SP.
27560 (movsf): Only allow for AM33-2.
27561 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27562 any integer constant constraint. Only allow for AM33-2. Tidy
27563 all of the alternative outputs.
27564 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27565 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27567 (udivsi3, umodsi3): New patterns for MN103 only.
27569 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27571 * doc/tm.texi.in: Spell out that a lack of register class unions
27573 * doc/tm.texi: Regenerate.
27575 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27577 PR rtl-optimization/47337
27578 * dce.c (check_argument_store): New function.
27579 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27581 PR tree-optimization/47290
27582 * tree-eh.c (infinite_empty_loop_p): New function.
27583 (cleanup_empty_eh): Use it.
27585 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27588 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27589 (a64_expand_widen_sum): Ditto.
27590 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27591 (vec_extract_evenodd_help): Ditto.
27592 (vec_extract_evenv4hi): Ditto.
27593 (vec_extract_oddv4hi): Ditto.
27594 (vec_extract_evenv2si): Ditto.
27595 (vec_extract_oddv2si): Ditto.
27596 (vec_extract_evenv2sf): Ditto.
27597 (vec_extract_oddv2sf): Ditto.
27598 (vec_pack_trunc_v4hi: Ditto.
27599 (vec_pack_trunc_v2si): Ditto.
27600 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27601 (vec_interleave_highv8qi): Ditto.
27603 (vec_extract_oddv8qi): Ditto.
27604 (vec_interleave_lowv4hi): Ditto.
27605 (vec_interleave_highv4hi): Ditto.
27606 (vec_interleave_lowv2si): Ditto.
27607 (vec_interleave_highv2si): Ditto.
27609 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27611 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27612 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27613 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27614 (pa_c_mode_for_suffix): New.
27615 (TARGET_EXPAND_BUILTIN): Define.
27616 (TARGET_C_MODE_FOR_SUFFIX): Define.
27617 (pa_builtins): Define.
27618 (pa_init_builtins): Register __float128 type and init new support
27620 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27621 * config/pa/quadlib.c (_U_Qfcopysign): New.
27623 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27625 PR middle-end/46894
27626 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27627 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27630 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27632 PR tree-optimization/47179
27633 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27634 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27636 2011-01-18 Richard Guenther <rguenther@suse.de>
27638 PR rtl-optimization/47216
27639 * emit-rtl.c: Include tree-flow.h.
27640 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27641 of replicating it with different semantics.
27642 * Makefile.in (emit-rtl.o): Adjust.
27644 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27646 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27647 (cortex_a9_dp): Handle neon types correctly.
27649 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27651 PR rtl-optimization/47299
27652 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27653 subtarget. Use normal multiplication if both operands are constants.
27654 * expmed.c (expand_widening_mult): Don't try to optimize constant
27655 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27658 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27660 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27661 spacing after 'e.g.', typos, comma, hyphenation.
27663 2011-01-17 Richard Henderson <rth@redhat.com>
27665 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27666 (rx_restricted_mem_operand): New.
27667 (rx_shift_operand): Use register_operand.
27668 (rx_source_operand, rx_compare_operand): Likewise.
27669 * config/rx/rx.md (addsi3_flags): New expander.
27670 (adddi3): Rewrite as expander.
27671 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27672 (subsi3_flags): New expander.
27673 (subdi3): Rewrite as expander.
27674 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27676 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27677 (rx_init_builtins): Remove sat builtin.
27678 (rx_expand_builtin): Likewise.
27679 * config/rx/rx.md (ssaddsi3): New.
27680 (*sat): Rename from sat. Represent the CC_REG input.
27682 * config/rx/predicates.md (rshift_operator): New.
27683 * config/rx/rx.c (rx_expand_insv): Remove.
27684 * config/rx/rx-protos.h: Update.
27685 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27686 operand to the canonical position.
27687 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27688 (*bitclr, *bitclr_in_memory): Similarly.
27689 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27690 (insv): Retain the zero_extract in the expansion.
27692 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27693 (bswaphi2, bitinvert, revw): Likewise.
27695 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27696 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27697 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27698 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27699 (bitset, bitset_in_memory): Likewise.
27700 (bitinvert, bitinvert_in_memory): Likewise.
27701 (bitclr, bitclr_in_memory): Likewise.
27702 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27703 (rx_strend, rx_cmpstrn): Likewise.
27704 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27705 (bitop peep2 patterns): Remove.
27707 * config/rx/rx.c (rx_match_ccmode): New.
27708 * config/rx/rx-protos.h: Update.
27709 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27710 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27711 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27712 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27713 (fix_truncsfsi2, floatsisf2): Likewise.
27714 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27715 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27716 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27717 (*subsi3_flags, *xorsi3_flags): New.
27719 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27721 * config/rx/rx.c (rx_print_operand): Remove workaround for
27722 unsplit comparison operations.
27724 * config/rx/rx.md (movsicc): Split after reload.
27725 (*movsicc): Merge *movsieq and *movsine via match_operator.
27726 (*stcc): New pattern.
27728 * config/rx/rx.c (rx_float_compare_mode): Remove.
27729 * config/rx/rx.h (rx_float_compare_mode): Remove.
27730 * config/rx/rx.md (cstoresi4): Split after reload.
27731 (*sccc): New pattern.
27733 * config/rx/predicates.md (label_ref_operand): New.
27734 (rx_z_comparison_operator): New.
27735 (rx_zs_comparison_operator): New.
27736 (rx_fp_comparison_operator): New.
27737 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27738 Validate that the flags are set properly for the comparison.
27739 (rx_gen_cond_branch_template): Remove.
27740 (rx_cc_modes_compatible): Remove.
27741 (mode_from_flags): New.
27742 (flags_from_code): Rename from flags_needed_for_conditional.
27743 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27744 (rx_select_cc_mode): Likewise.
27745 (rx_split_fp_compare): New.
27746 (rx_split_cbranch): New.
27747 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27748 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27749 (*cbranchsf4): Similarly.
27750 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27751 match_operator and rx_split_cbranch.
27752 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27753 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27754 (*cmpsi): Rename from cmpsi.
27755 (*tstsi): Rename from tstsi.
27756 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27757 (*conditional_branch): Rename from conditional_branch.
27758 (*reveresed_conditional_branch): Remove.
27759 (b<code>): Remove expander.
27760 * config/rx/rx-protos.h: Update.
27762 * config/rx/rx.c (rx_compare_redundant): Remove.
27763 * config/rx/rx.md (cmpsi): Don't use it.
27764 * config/rx/rx-protos.h: Update.
27766 * config/rx/rx-modes.def (CC_F): New mode.
27767 * config/rx/rx.c (rx_select_cc_mode): New.
27768 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27769 * config/rx/rx-protos.h: Update.
27771 2011-01-17 Richard Henderson <rth@redhat.com>
27773 * except.c (dump_eh_tree): Fix stray ; after for statement.
27775 2011-01-17 Richard Guenther <rguenther@suse.de>
27777 PR tree-optimization/47313
27778 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27779 handling before copying the body. Properly deal with
27780 by-reference result in SSA form.
27782 2011-01-17 Ian Lance Taylor <iant@google.com>
27785 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27786 (struct_value_alias_set): Don't define.
27787 (sparc_option_override): Don't set sparc_sr_alias_set and
27788 struct_value_alias_set.
27789 (save_or_restore_regs): Use gen_frame_mem rather than calling
27791 (sparc_struct_value_rtx): Likewise.
27793 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27796 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27797 (_mm_maskstore_pd): Likewise.
27798 (_mm_maskload_ps): Likewise.
27799 (_mm_maskstore_ps): Likewise.
27800 (_mm256_maskload_pd): Change mask to __m256i.
27801 (_mm256_maskstore_pd): Likewise.
27802 (_mm256_maskload_ps): Likewise.
27803 (_mm256_maskstore_ps): Likewise.
27805 * config/i386/i386-builtin-types.def: Updated.
27806 (ix86_expand_special_args_builtin): Likewise.
27808 * config/i386/i386.c (bdesc_special_args): Update
27809 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27810 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27811 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27812 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27814 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27815 Use <avxpermvecmode> on mask register.
27816 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27818 2011-01-17 Olivier Hainque <hainque@adacore.com>
27819 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27820 Eric Botcazou <ebotcazou@adacore.com>
27823 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27824 if <= USHRT_MAX in 32-bit mode.
27826 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27828 * doc/install.texi (Configuration, Specific): Wrap long
27829 lines in examples. Allow line wrapping in long options
27830 and URLs where beneficial for PDF output.
27832 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27834 * config/mips/mips.c (mips_classify_symbol): Don't return
27835 SYMBOL_PC_RELATIVE for nonlocal labels.
27837 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27839 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27841 2011-01-15 Jan Hubicka <jh@suse.cz>
27843 PR tree-optimization/47276
27844 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27845 declarations as needed.
27847 2011-01-15 Martin Jambor <mjambor@suse.cz>
27849 * common.opt (fdevirtualize): New flag.
27850 * doc/invoke.texi (Option Summary): Document it.
27851 * opts.c (default_options_table): Add devirtualize flag.
27852 * ipa-prop.c (detect_type_change): Return immediately if
27853 devirtualize flag is not set.
27854 (detect_type_change_ssa): Likewise.
27855 (compute_known_type_jump_func): Likewise.
27856 (ipa_analyze_virtual_call_uses): Likewise.
27858 2011-01-14 Martin Jambor <mjambor@suse.cz>
27860 PR tree-optimization/45934
27861 PR tree-optimization/46302
27862 * ipa-prop.c (type_change_info): New type.
27863 (stmt_may_be_vtbl_ptr_store): New function.
27864 (check_stmt_for_type_change): Likewise.
27865 (detect_type_change): Likewise.
27866 (detect_type_change_ssa): Likewise.
27867 (compute_complex_assign_jump_func): Check for dynamic type change.
27868 (compute_complex_ancestor_jump_func): Likewise.
27869 (compute_known_type_jump_func): Likewise.
27870 (compute_scalar_jump_functions): Likewise.
27871 (ipa_analyze_virtual_call_uses): Likewise.
27872 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27876 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27877 * config/i386/i386.opt (msse5): New Alias.
27879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27881 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27882 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27883 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27884 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27888 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27890 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27891 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27892 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27893 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27895 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27899 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27901 2011-01-14 Mike Stump <mikestump@comcast.net>
27903 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27904 * config/fr30/fr30.md: Likweise
27905 (movsi_push): Likewise.
27906 (movsi_pop): Likewise.
27907 (enter_func): Likewise.
27908 * config/moxie/moxie.md (movsi_push): Likewise.
27909 (movsi_pop): Likewise.
27911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27913 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27914 %{no_archive} %{exact_version}.
27915 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27916 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27917 %{no_archive} %{exact_version}.
27918 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27919 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27920 * config/mips/vxworks.h: Likewise.
27922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27924 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27926 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27928 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27929 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27933 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27936 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27938 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27940 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27941 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27943 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27944 Don't handle -shlib.
27946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27948 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27949 (CC1_SPEC): Don't handle -profile.
27951 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27953 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27954 * config/mips/mips.h (CC1_SPEC): Likewise.
27956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27958 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27959 * config/mips/mips.h (CC1_SPEC): Likewise.
27961 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27963 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27964 * config/m32r/linux.h (LINK_SPEC): Likewise.
27965 * config/mips/linux.h (LINK_SPEC): Likewise.
27966 * config/mips/linux64.h (LINK_SPEC): Likewise.
27967 * config/sparc/linux.h (LINK_SPEC): Likewise.
27968 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27969 LINK_SPEC): Likewise.
27970 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27972 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27974 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27976 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27978 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27980 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27981 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27983 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27985 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27987 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27989 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27990 supports -Bstatic/-Bdynamic.
27991 * configure: Regenerate.
27993 2011-01-14 Jan Hubicka <jh@suse.cz>
27994 Jack Howarth <howarth@bromo.med.uc.edu>
27997 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27998 when checking debug_info_level. Test write_symbols instead of
27999 debug_hooks->var_location when setting flag_var_tracking_uninit.
28001 2011-01-14 Richard Guenther <rguenther@suse.de>
28003 PR tree-optimization/47179
28004 * target.def (ref_may_alias_errno): New target hook.
28005 * targhooks.h (default_ref_may_alias_errno): Declare.
28006 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28007 (default_ref_may_alias_errno): New function.
28008 * target.h (struct ao_ref_s): Declare.
28009 * tree-ssa-alias.c: Include target.h.
28010 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28011 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28012 (targhooks.o): Likewise.
28013 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28014 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28016 2011-01-14 Richard Guenther <rguenther@suse.de>
28018 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28020 2011-01-14 Richard Guenther <rguenther@suse.de>
28022 PR tree-optimization/47280
28023 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28024 return CFG changes.
28025 (tree_ssa_forward_propagate_single_use_vars): Deal with
28026 CFG changes from associate_plusminus.
28028 2011-01-14 Richard Guenther <rguenther@suse.de>
28030 PR middle-end/47281
28032 2011-01-11 Richard Guenther <rguenther@suse.de>
28034 PR tree-optimization/46076
28035 * tree-ssa.c (useless_type_conversion_p): Conversions from
28036 unprototyped to empty argument list function types are useless.
28038 2011-01-14 Richard Guenther <rguenther@suse.de>
28040 PR tree-optimization/47286
28041 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28043 2011-01-14 Martin Jambor <mjambor@suse.cz>
28045 PR middle-end/46823
28046 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28048 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28050 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28051 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28052 * config/xtensa/xtensa.c (xtensa_libcall_value,
28053 xtensa_function_value_regno_p): New functions.
28054 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28056 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28059 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28061 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28062 New function prototype.
28063 * config/i386/winnt.c (i386_pe_assemble_visibility):
28064 Warn only if attribute was specified by user.
28066 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28069 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28071 (floatunsdidf2_fcfidu): Ditto.
28073 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28075 * config/s390/s390.c (print_operand_address): Replace 'error' with
28076 'output_operand_lossage'.
28077 (print_operand): Likewise.
28079 2011-01-13 Jeff Law <law@redhat.com>
28081 PR rtl-optimization/39077
28082 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28083 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28084 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28085 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28086 * gcse.c (prune_insertions_deletions): New function.
28087 (compute_pre_data): Use it.
28089 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28092 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28094 (prune_unused_types_mark): Use it.
28096 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28098 PR rtl-optimization/45352
28099 * sel-sched.c: Update copyright years.
28100 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28101 in the advancing loop when we have issued issue_rate insns.
28103 2011-01-12 Richard Henderson <rth@redhat.com>
28105 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28106 (TARGET_MD_ASM_CLOBBERS): New.
28108 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28109 (TARGET_DELEGITIMIZE_ADDRESS): New.
28111 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28112 (clzsi2, *bsch): New patterns.
28114 * config/mn10300/mn10300.md (INT): New mode iterator.
28115 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28117 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28118 flag_split_wide_types.
28120 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28121 (mn10300_trampoline_init): Rewrite without a template, an immediate
28122 load and a direct branch.
28123 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28125 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28127 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28128 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28129 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28130 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28132 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28135 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28138 2011-01-12 Jan Hubicka <jh@suse.cz>
28141 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28142 (PLUGIN_COND_CLOSE): New macro.
28143 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28145 2011-01-12 Richard Guenther <rguenther@suse.de>
28148 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28149 register variables in a MEM_REF.
28151 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28153 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28154 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28155 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28156 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28157 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28158 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28159 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28160 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28161 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28162 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28163 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28164 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28165 * config/gnu-user.h: New. Copied from linux.h.
28166 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28167 GNU_USER_TARGET_STARTFILE_SPEC.
28168 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28169 GNU_USER_TARGET_ENDFILE_SPEC.
28170 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28171 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28172 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28173 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28174 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28175 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28176 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28177 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28178 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28179 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28180 * config/arm/linux-eabi.h (CC1_SPEC): Use
28181 GNU_USER_TARGET_CC1_SPEC.
28182 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28183 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28184 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28185 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28186 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28187 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28188 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28189 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28191 2011-01-12 Richard Guenther <rguenther@suse.de>
28194 * doc/invoke.texi (ffast-math): Document it is turned on
28197 2011-01-12 Jan Hubicka <jh@suse.cz>
28199 PR tree-optimization/47233
28200 * opts.c (common_handle_option): Disable ipa-reference with profile
28203 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28205 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28208 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28210 * c-parser.c (c_lex_one_token): Updated and reindented some
28211 comments. No changes in code.
28213 2011-01-11 Ian Lance Taylor <iant@google.com>
28215 * godump.c (go_output_var): Don't output the variable if there is
28216 already a type with the same name.
28218 2011-01-11 Ian Lance Taylor <iant@google.com>
28220 * godump.c (go_format_type): Don't generate float80.
28222 2011-01-11 Richard Henderson <rth@redhat.com>
28224 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28225 declaration. Rewrite for both speed and size.
28226 (mn10300_address_cost_1): Remove.
28227 (mn10300_register_move_cost): New.
28228 (mn10300_memory_move_cost): New.
28229 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28230 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28231 extensions, shifts, BSWAP, CLZ.
28232 (mn10300_wide_const_load_uses_clr): Remove.
28233 (TARGET_REGISTER_MOVE_COST): New.
28234 (TARGET_MEMORY_MOVE_COST): New.
28235 * config/mn10300/mn10300-protos.h: Update.
28236 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28238 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28239 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28240 * config/mn10300/mn10300-protos.h: Update.
28241 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28242 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28243 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28244 (*test_int_bitfield, *test_byte_bitfield): Remove.
28245 (*bit_test, *subreg_bit_test): Remove.
28246 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28248 * config/mn10300/constraints.md ("c"): Rename from "A".
28249 ("A", "D"): New constraint letters.
28250 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28251 (fmssf4, fnmasf4, fnmssf4): Likewise.
28253 * config/mn10300/mn10300.md (isa): New attribute.
28254 (enabled): New attribute.
28256 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28257 (abssf2, negsf2): Define only for hardware fp.
28258 (sqrtsf2): Reformat.
28259 (addsf3, subsf3, mulsf3): Merge expander and insn.
28261 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28262 (DEBUGGER_AUTO_OFFSET): Remove.
28263 (DEBUGGER_ARG_OFFSET): Remove.
28265 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28266 Emit register stores with the same offsets as the hardware.
28267 (mn10300_store_multiple_operation): Don't check that the register
28268 save offsets are monotonic.
28269 * config/mn10300/mn10300-protos.h: Update.
28271 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28273 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28274 in terms of the value on the stack, not the MDR register.
28276 2011-01-11 Jan Hubicka <jh@suse.cz>
28280 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28281 (symbol_alias_set_destroy, symbol_alias_set_contains,
28282 propagate_aliases_backward): Declare.
28283 * lto-streamer-out.c (struct sets): New sturcture.
28284 (trivally_defined_alias): New function.
28285 (output_alias_pair_p): Rewrite.
28286 (output_unreferenced_globals): Fix output of alias pairs.
28287 (produce_symtab): Likewise.
28288 * ipa.c (function_and_variable_visibility): Set weak alias destination
28290 * varasm.c (symbol_alias_set_t): Remove.
28291 (symbol_alias_set_destroy): Export.
28292 (propagate_aliases_forward, propagate_aliases_backward): New functions
28294 (compute_visible_aliases): ... this one; remove.
28295 (trivially_visible_alias): New
28296 (trivially_defined_alias): New.
28297 (remove_unreachable_alias_pairs): Rewrite.
28298 (finish_aliases_1): Reorganize code checking if alias is defined.
28299 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28302 2011-01-11 Richard Guenther <rguenther@suse.de>
28304 PR tree-optimization/46076
28305 * tree-ssa.c (useless_type_conversion_p): Conversions from
28306 unprototyped to empty argument list function types are useless.
28308 2011-01-11 Richard Guenther <rguenther@suse.de>
28310 PR middle-end/45235
28311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28312 volatile MEMs as MEM_READONLY_P.
28314 2011-01-11 Richard Guenther <rguenther@suse.de>
28316 PR tree-optimization/47239
28317 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28319 2011-01-11 Jeff Law <law@redhat.com>
28321 PR tree-optimization/47086
28322 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28323 IVs from statements that might throw.
28325 2011-01-10 Jan Hubicka <jh@suse.cz>
28328 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28330 2011-01-10 Jan Hubicka <jh@suse.cz>
28333 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28334 when correcting profile.
28336 2011-01-10 Jan Hubicka <jh@suse.cz>
28339 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28340 DECL_FINI_PRIORITY.
28341 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28342 Restore DECL_FINI_PRIORITY.
28344 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28346 * doc/gimple.texi: Fix quoting of multi-word return values in
28347 @deftypefn statements. Ensure presence of return value. Wrap
28348 overlong @deftypefn lines.
28349 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28350 descriptions of removed functions.
28351 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28352 of multi-word return value in @deftypefn statement.
28354 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28356 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28357 (Conditional Expressions, Logical Operators)
28358 (Statement and operand traversals): Do not indent smallexample
28359 code. Fix duplicate function argument in example.
28361 2011-01-10 Jeff Law <law@redhat.com>
28363 PR tree-optimization/47141
28364 * ipa-split.c (split_function): Handle case where we are
28365 returning a value and the return block has a virtual operand phi.
28367 2011-01-10 Jan Hubicka <jh@suse.cz>
28369 PR tree-optimization/47234
28370 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28371 (pass_feedback_split_functions): Declare.
28372 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28374 * ipa-split.c (gate_split_functions): Update comments; disable
28375 split-functions for profile_arc_flag and branch_probabilities.
28376 (gate_feedback_split_functions): New function.
28377 (execute_feedback_split_functions): New function.
28378 (pass_feedback_split_functions): New global var.
28380 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28383 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28384 calling gimple_call_set_cannot_inline.
28386 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28388 * config/darwin-sections.def: Remove unused section.
28390 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28393 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28395 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28398 * c-parser.c (c_parser_declaration_or_fndef): Improved
28401 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28403 * config/i386/winnt.c (i386_pe_start_function): Make sure
28404 to switch back to function's section.
28406 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28410 * plugin.c: Move include of dlfcn.h from here...
28411 * system.h: ... to here.
28413 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28415 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28417 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28418 two extra empty pages in PDF output.
28420 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28423 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28424 for error recovery purposes behave as if it was not specified so
28425 that the default type is usd.
28427 2011-01-07 Jan Hubicka <jh@suse.cz>
28429 PR tree-optmization/46469
28430 * ipa.c (function_and_variable_visibility): Clear needed flags on
28431 nodes with external decls; handle weakrefs merging correctly.
28433 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28435 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28438 2011-01-07 Jan Hubicka <jh@suse.cz>
28440 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28441 and no longer claim that gold is required for linker plugin.
28442 * configure: Regenerate.
28443 * gcc.c (PLUGIN_COND): New macro.
28444 (LINK_COMMAND_SPEC): Use it.
28445 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28446 * config.in (HAVE_LTO_PLUGIN): New.
28447 * configure.ac (--with-lto-plugin): New parameter; autodetect
28450 2011-01-07 Jan Hubicka <jh@suse.cz>
28452 PR tree-optimization/46367
28453 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28454 when we can update original.
28455 (cgraph_mark_inline_edge): Sanity check.
28456 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28458 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28460 * config/spu/spu.h (ASM_COMMENT_START): Define.
28462 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28465 * gcc.c (%>S): New.
28466 (SWITCH_KEEP_FOR_GCC): Likewise.
28467 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28468 (do_spec_1): Handle "%>".
28470 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28472 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28475 * config/i386/i386.c (ix86_delegitimize_address): If
28476 simplify_gen_subreg fails, return orig_x.
28479 * value-prof.c (gimple_stringop_fixed_value): Handle
28480 lhs of the call properly.
28482 2011-01-07 Jan Hubicka <jh@suse.cz>
28485 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28487 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28489 * target.def (function_switched_text_sections): New hook.
28490 * doc/tm.texi: Regenerated.
28491 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28492 * final.c (default_function_switched_text_sections): New.
28493 (final_scan_insn): Call function_switched_text_sections when a
28494 mid-function section change occurs.
28495 * output.h (default_function_switched_text_sections): Declare.
28496 * config/darwin-protos.h (darwin_function_switched_text_sections):
28498 * config/darwin.c (darwin_function_switched_text_sections): New.
28499 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28501 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28503 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28504 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28505 the secondary code fragment when outputting for DWARF == 2.
28507 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28509 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28510 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28512 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28513 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28515 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28518 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28519 when it is not empty.
28521 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28524 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28525 (case ${target}): Add btver1.
28526 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28527 -march=native recognize btver1 processors.
28528 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28529 btver1 def_and_undef
28530 * config/i386/i386.c (struct processor_costs btver1_cost): New
28532 (m_BTVER1): New definition.
28533 (m_AMD_MULTIPLE): Includes m_BTVER1.
28534 (initial_ix86_tune_features): Add btver1 tune.
28535 (processor_target_table): Add btver1 entry.
28536 (static const char *const cpu_names): Add btver1 entry.
28537 (software_prefetching_beneficial_p): Add btver1.
28538 (ix86_option_override_internal): Add btver1 instruction sets.
28539 (ix86_issue_rate): Add btver1.
28540 (ix86_adjust_cost): Add btver1.
28541 * config/i386/i386.h (TARGET_BTVER1): New definition.
28542 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28543 (enum processor_type): Add PROCESSOR_BTVER1.
28544 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28546 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28549 * config/i386/i386.c (legitimize_tls_address)
28550 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28551 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28552 (tls_initial_exec_64_sun): New pattern.
28554 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28556 * doc/invoke.texi (Overall Options): Improve wording and markup
28557 of the description of -wrapper.
28559 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28561 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28562 rdynamic, threads): New Driver options.
28564 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28567 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28568 if coming from .tdata.
28569 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28571 2011-01-06 Jan Hubicka <jh@suse.cz>
28574 * collect2.c (main): Do not enable LTOmode when plugin is active.
28576 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28579 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28580 --version output if supported.
28581 * configure: Regenerate.
28583 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28585 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28588 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28591 * c-convert.c (convert): When converting a complex expression
28592 other than COMPLEX_EXPR to a different complex type, ensure
28593 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28594 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28595 when converting COMPLEX_TYPE.
28597 2011-01-06 Ira Rosen <irar@il.ibm.com>
28599 PR tree-optimization/47139
28600 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28601 only the last reduction value is used outside the loop. Update
28604 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28606 * config/rtems.opt: New.
28607 * config.gcc (*-*-rtems*): Use rtems.opt.
28609 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28611 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28612 processors do not support 3DNow instructions.
28614 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28616 * config/spu/spu.c (spu_option_override): Set parameter
28617 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28619 2011-01-05 Jan Hubicka <jh@suse.cz>
28621 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28622 at the command line.
28624 2011-01-05 Martin Jambor <mjambor@suse.cz>
28627 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28628 deltas on streamed outgoing edges.
28629 (output_node_opt_summary): Output info for outgoing edges only when
28630 the node is in new parameter set.
28631 (output_cgraph_opt_summary): New parameter set, passed to the two
28632 aforementioned functions. Update its forward declaration and its
28635 2011-01-05 Tom Tromey <tromey@redhat.com>
28637 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28638 operator to c_finish_omp_atomic.
28639 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28640 (build_unary_op): Update.
28641 (build_modify_expr): Update.
28642 (build_asm_expr): Update.
28644 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28646 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28647 newly inserted insns.
28648 (pad_bb): Likewise.
28649 (spu_emit_branch_hint): Likewise.
28650 (insert_hbrp_for_ilb_runout): Likewise.
28651 (spu_machine_dependent_reorg): Call df_finish_pass after
28652 schedule_insns returns.
28654 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28656 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28658 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28660 PR tree-optimization/47005
28661 * tree-sra.c (struct access): Add 'non_addressable' bit.
28662 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28663 (decide_one_param_reduction): Return 0 if the parameter is passed by
28664 reference and one of the accesses in the group is non_addressable.
28666 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28668 PR tree-optimization/47056
28669 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28670 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28671 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28673 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28675 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28676 initializer. Skip view conversions from aggregate types.
28678 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28681 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28683 2011-01-04 Philipp Thomas <pth@suse.de>
28685 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28688 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28690 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28691 on empty epilogue sequences.
28693 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28695 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28696 non-static): New Driver options.
28698 2011-01-04 Jie Zhang <jie@codesourcery.com>
28701 * gcc.c (default_compilers[]): Set combinable field to 0
28702 for all assembly languages.
28704 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28706 * config/mips/loongson3a.md: New file.
28707 * config/mips/mips.md: Include loongson3a.md.
28708 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28711 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28713 PR middle-end/47017
28714 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28715 instead of convert_memory_address_addr_space on the base expression.
28717 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28719 * config/spu/spu.c (spu_option_override): Update error text
28720 for bad -march= / -mtune= values.
28722 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28724 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28725 if branch-hint optimization will be performed.
28727 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28729 PR tree-optimization/47148
28730 * ipa-split.c (split_function): Convert arguments to
28731 DECL_ARG_TYPE if possible.
28733 PR tree-optimization/47155
28734 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28735 when computing uns.
28737 PR rtl-optimization/47157
28738 * combine.c (try_combine): If undobuf.other_insn becomes
28739 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28740 and set *new_direct_jump_p too.
28742 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28744 PR tree-optimization/47021
28745 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28747 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28749 * gcc.c (process_command): Update copyright notice dates.
28750 * gcov.c (print_version): Likewise.
28751 * gcov-dump.c (print_version): Likewise.
28752 * mips-tfile.c (main): Likewise.
28753 * mips-tdump.c (main): Likewise.
28755 2011-01-03 Martin Jambor <mjambor@suse.cz>
28757 PR tree-optimization/46801
28758 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28759 aggregate fields start at byte boundary instead of the bit-field flag.
28761 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28764 * gcc.c (main): Revert revision 168407.
28766 2011-01-03 Martin Jambor <mjambor@suse.cz>
28768 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28770 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28772 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28773 vector optab to expand vector/scalar shift, update gimple to vector.
28775 2011-01-03 Martin Jambor <mjambor@suse.cz>
28777 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28780 2011-01-03 Martin Jambor <mjambor@suse.cz>
28782 PR tree-optimization/46984
28783 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28785 (cgraph_create_indirect_edge): Fixed line length.
28786 (cgraph_indirect_call_info): Declare.
28787 (cgraph_make_edge_direct) Update declaration.
28788 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28789 (cgraph_create_indirect_edge): Use it.
28790 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28792 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28793 the new thunk_delta representation.
28794 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28796 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28797 (ipa_read_indirect_edge_info): Likewise.
28798 * lto-cgraph.c (output_edge_opt_summary): New function.
28799 (output_node_opt_summary): Call it on all outgoing edges.
28800 (input_edge_opt_summary): New function.
28801 (input_node_opt_summary): Call it on all outgoing edges.
28803 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28806 * gcc.c (main): Don't check have_o when settting combine_inputs.
28808 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28810 * regrename.c: Add general comment describing the pass.
28811 (struct du_head): Remove 'length' field.
28812 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28813 (regrename_optimize): Do not sort chains. Rework comments, add others.
28814 Force renaming to the preferred class (if any) in the first pass and do
28815 not consider registers that belong to it in the second pass.
28816 (create_new_chain): Do not set 'length' field.
28817 (scan_rtx_reg): Likewise.
28819 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28821 PR tree-optimization/47140
28822 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28823 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28824 to bit_value_binop.
28826 PR rtl-optimization/47028
28827 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28828 parm_birth_insn instead of at the beginning of first bb.
28830 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28832 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28833 Remove the word "see" before "@pxref".
28834 * doc/rtl.texi: Remove the word "see" before "@pxref".
28836 2011-01-01 Jan Hubicka <jh@suse.cz>
28838 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28841 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28844 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28847 Copyright (C) 2011 Free Software Foundation, Inc.
28849 Copying and distribution of this file, with or without modification,
28850 are permitted in any medium without royalty provided the copyright
28851 notice and this notice are preserved.