1 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3 * config/i386/bmi2intrin.h (_mulx_u64): New.
6 2011-09-21 Jan Hubicka <jh@suse.cz>
8 PR tree-optimization/50433
9 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Use get_base_address.
11 2011-09-21 Jakub Jelinek <jakub@redhat.com>
13 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
14 nonimmediate_operand instead of register_operand predicate for operands
15 1 and 2, force them into registers if expanding them as comparison.
16 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
17 V8HImode force into register just operand 1.
19 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
22 * config/avr/avr.c (avr_function_arg_advance): Change error to
23 warning if a fixed register is needed as function argument.
25 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
29 * config/avr/avr.md (adjust_len): New insn attribute.
30 (*reload_insi, *reload_insf): Use it.
31 (*movsi, *movsf): Use new interface of output_movsisf.
32 * config/avr/avr-protos.h (output_movsisf): Change prototype.
33 * config/avr/avr.c (output_movsisf): Ditto.
34 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
35 lengths of insns *reload_insi, *reload_insf.
36 (output_reload_insisf_1): New static function.
37 (output_reload_insisf): Use it.
39 2011-09-21 David S. Miller <davem@davemloft.net>
41 * config/sparc/sparc.c (def_builtin): Change from macro into function.
42 (def_builtin_const): New.
43 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
44 other than alignaddr and falignaddr.
46 2011-09-21 Tom de Vries <tom@codesourcery.com>
48 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
50 2011-09-20 David S. Miller <davem@davemloft.net>
52 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
53 (aligneddrl<P:mode>_vis): New pattern.
54 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
55 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
56 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
57 alignaddrl insn, and adjust edge operations for updated types.
58 * config/sparc/visintrin.h: Likewise.
59 * doc/extend.texi: Make typing in VIS documentation match reality.
61 2011-09-20 Terry Guo <terry.guo@arm.com>
63 * config/arm/arm-arches.def: Add armv6s-m.
64 * config/arm/arm-tables.opt: Regenerate.
66 2011-09-20 Wei Guozhi <carrot@google.com>
68 PR rtl-optimization/49452
69 * postreload.c (reload_combine): Invalidate use information when across
72 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
74 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
75 Remove maintenance overhead.
76 (haifa_sched_init, sched_finish): Update.
78 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
81 to calculate unit, prefix_rep and prefix_data16 attributes.
82 (*mov<mode>_internal): Ditto for unit attribute.
83 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
84 (*movv2sf_internal): Ditto.
85 * config/i386/sse.md (VI1248_256): Remove mode iterator.
86 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
87 (*avx2_eq<mode>3): Ditto.
88 (avx2_gt<mode>3): Ditto.
90 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/i386.md (maxmin): New code iterator.
93 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
94 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
96 (*avx2_<maxmin:code><mode>3): Macroize isn from
97 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
99 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
100 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
101 <umaxmin:code>v16qi3.
103 2011-09-19 Alan Modra <amodra@gmail.com>
104 Michael Meissner <meissner@linux.vnet.ibm.com>
107 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
108 split the load of the indirect function's TOC from the call to
109 prevent the compiler from moving the load of the new TOC above
110 code that references the current function's TOC.
111 (call_indirect_aix<ptrsize>_internal): Ditto.
112 (call_indirect_aix<ptrsize>_nor11): Ditto.
113 (call_indirect_aix<ptrsize>_internal2): Ditto.
114 (call_value_indirect_aix<ptrsize>): Ditto.
115 (call_value_indirect_aix<ptrsize>_internal): Ditto.
116 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
117 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
119 2011-09-19 Jakub Jelinek <jakub@redhat.com>
121 * config/i386/sse.md (*sse4_1_extractps): Change into
122 define_insn_and_split, add =x 0 n and =x x n alternatives
123 and split them after reload.
125 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
127 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
129 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
131 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
133 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
135 PR tree-optimization/50413
136 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
137 a basic block if one of its data-refs can't be analyzed.
139 2011-09-19 Paul Brook <paul@codesourcery.com>
141 * config/arm/predicates.md (shift_amount_operand): Check constant
142 shift count is in range.
143 (const_shift_operand): Remove.
145 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
146 Iain Sandoe <developer@sandoe-acoustics.co.uk>
149 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
150 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
152 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
154 * config/i386/bmiintrin.h: Remove tmp.
155 * config/i386/tbmintrin.h: Likewise.
157 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
159 PR tree-optimization/50414
160 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
163 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
165 PR tree-optimization/50412
166 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
167 acceses that require epilogue loop if vectorizing outer loop.
169 2011-09-17 David S. Miller <davem@davemloft.net>
171 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
172 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
174 (define_attr type): New type 'edge'.
175 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
176 edge32l_vis): New patterns.
177 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
178 * config/sparc/ultra3.md: Likewise.
179 * config/sparc/niagara.md: Likewise.
180 * config/sparc/niagara2.md: Likewise.
181 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
182 builtins for VIS edge instructions.
183 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
184 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
186 (__v8qi, __v4qi): Make unsigned.
187 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
188 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
189 __vis_fpack32): Fix types.
190 * doc/extend.texi: Document new 'edge' VIS intrinsics.
192 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
194 (niagara3_costs): New.
195 (sparc_option_override): Use it.
196 * gcc/config/sparc/niagara2.md: Adjust with more accurate
197 Niagara-3 reservations.
199 2011-09-17 Jakub Jelinek <jakub@redhat.com>
201 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
202 (sse2_avx, sseinsnmode): Add V2TI.
203 (REDUC_SMINMAX_MODE): New mode iterator.
204 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
205 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
206 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
207 (sse2_lshrv1ti3): Rename to...
208 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
209 iterator. Move before umaxmin expanders.
210 * config/i386/i386.h (VALID_AVX256_REG_MODE,
211 SSE_REG_MODE_P): Accept V2TImode.
212 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
213 V16HImode, V8SImode and V4DImode.
215 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
217 (ix86_build_signbit_mask): Likewise.
218 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
219 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
220 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
221 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
222 (<code><mode>3) ... this.
223 (avx2_<code><mode>3 smaxmin expand): Rename to...
224 (<code><mode>3) ... this.
225 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
226 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
227 VI8_AVX2 mode iterator.
228 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
229 VI8_AVX2 mode iterator.
230 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
233 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
235 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
238 2011-09-16 David S. Miller <davem@davemloft.net>
240 * config/sparc/visintrin.h: New file.
241 * config.gcc: Add it to extra_headers on sparc.
243 2011-09-16 Jakub Jelinek <jakub@redhat.com>
245 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
246 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
247 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
248 reduc_smin_v4sf): Adjust callers.
249 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
252 * config/i386/sse.md (vec_extract_hi_<mode>,
253 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
254 vextracti128 instead of vextractf128 for -mavx2 and
255 integer vectors. For V4DFmode fix up mode attribute.
256 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
257 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
258 instead of V8SF mode attribute.
259 (avx2_extracti128): Change into define_expand.
260 * config/i386/i386.c (ix86_expand_vector_extract): Handle
261 32-byte vector modes if TARGET_AVX.
263 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
265 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
266 (umulqi3_highpart, smulqi3_highpart): Ditto.
267 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
268 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
269 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
271 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
274 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
275 (*maddqi4, *maddqi4.const): New insns.
276 (*msubqi4, *msubqi4.const): New insns.
277 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
278 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
279 HImode by 1 in the case of multiplying with a CONST_INT.
280 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
282 2011-09-15 Jan Hubicka <jh@suse.cz>
285 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
286 error_mark_node in the DECL_INITIAL of vtable.
288 2011-09-15 Diego Novillo <dnovillo@google.com>
290 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
291 @SYSROOT_CFLAGS_FOR_TARGET@.
292 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
293 * configure: Regenerate.
294 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
295 Remove setting of GCC_UNDER_TEST.
297 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
299 * config/i386/i386.c (output_fp_compare): Return %v prefixed
300 instruction mnemonics for TARGET_AVX.
302 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
303 "type" attribute calculation.
304 (*movdf_internal): Ditto.
305 (*movsf_internal): Ditto.
307 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
309 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
311 2011-09-15 Jason Merrill <jason@redhat.com>
314 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
316 2011-09-15 Jan Hubicka <jh@suse.cz>
318 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
319 simplify obviously true clauses.
320 (and_predicates, or_predicates): Add conditions parameter.
321 (inline_duplication_hoook): Update.
322 (mark_modified): New function.
323 (unmodified_parm): New function.
324 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
325 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
327 (estimate_function_body_sizes): Update.
328 (remap_predicate): Update.
330 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
332 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
333 read-after-read dependencies in basic block SLP.
335 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
337 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
340 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
342 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
345 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
347 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
350 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
352 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
354 * config/rs6000/constraints.md: Likewise.
356 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
358 * config/microblaze/microblaze.md: Use match_test rather than
359 eq/ne symbol_ref throughout file.
361 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
363 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
366 2011-09-14 Tom de Vries <tom@codesourcery.com>
369 * explow.c (emit_stack_restore): Set crtl->need_drap if
370 stack_restore is emitted.
372 2011-09-14 Julian Brown <julian@codesourcery.com>
374 * config/arm/arm.c (arm_override_options): Add unaligned_access
376 (arm_file_start): Emit attribute for unaligned access as appropriate.
377 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
378 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
379 (insv, extzv): Add unaligned-access support.
380 (extv): Change to expander. Likewise.
381 (extzv_t1, extv_regsi): Add helpers.
382 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
383 (unaligned_storesi, unaligned_storehi): New.
384 (*extv_reg): New (previous extv implementation).
385 * config/arm/arm.opt (munaligned_access): Add option.
386 * config/arm/constraints.md (Uw): New constraint.
387 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
388 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
389 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
390 volatile accesses when -fstrict-volatile-bitfields is in effect.
391 (extract_bit_field_1): Likewise.
393 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
395 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
396 a scalar integer before applying integer-only optimisations to
399 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
401 * config/mips/mips.c (mips_expand_epilogue): Generate a
402 simple_return only if the return address is in r31.
404 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
406 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
407 NULL for a jump that is a cc0 insn, pick the previous insn for
410 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
412 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
415 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
417 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
420 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
422 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
423 symbol_ref throughout file.
425 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
427 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
430 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
432 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
435 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
437 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
439 * config/arm/neon.md: Likewise.
440 * config/arm/vfp.md: Likewise.
441 * config/arm/thumb2.md: Likewise.
442 * config/arm/cortex-m4.md: Likewise.
444 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
446 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
447 define_insn patterns for combine.
449 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
451 * reorg.c: Always define make_return_insns.
453 2011-09-13 Jan Hubicka <jh@suse.cz>
456 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
458 2011-09-13 Jan Hubicka <jh@suse.cz>
461 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
463 2011-09-13 Paul Brook <paul@codesourcery.com>
465 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
466 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
467 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
468 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
469 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
470 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
471 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
472 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
473 enabling unwind tables.
474 (c6x_debug_unwind_info): New function.
475 (TARGET_ARM_EABI_UNWINDER): Define.
476 (TARGET_DEBUG_UNWIND_INFO): Define.
477 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
478 (TARGET_EXTRA_CFI_SECTION): Remove.
479 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
480 * ginclude/unwind-arm-common.h: New file.
482 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
485 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
486 * config/avr/avr.md: (extend_s): New code attribute.
487 (mul_r_d): New code attribute.
488 (*maddqihi4, *umaddqihi4): New insns.
489 (*msubqihi4, *umsubqihi4): New insns.
490 (*usmaddqihi4, *sumaddqihi4): New insns.
491 (*usmsubqihi4, *susubdqihi4): New insns.
492 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
493 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
494 (*umsubqihi4.uconst.ashift): New insn-and-split.
495 (*msubqihi4.sconst.ashift): New insn-and-split.
496 (*sumaddqihi4.uconst): New insn-and-split.
497 (*sumsubqihi4.uconst): New insn-and-split.
498 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
499 PLUS:HI and MINUS:HI.
501 2011-09-13 Revital Eres <revital.eres@linaro.org>
503 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
504 (optimize_sc): Adjust call to remove_node_from_ps.
505 (sms_schedule): Add print info.
507 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
509 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
512 2011-09-12 Jakub Jelinek <jakub@redhat.com>
515 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
516 NOTE_INSN_CFI notes, with the exception of
517 NOTE_INSN_SWITCH_TEXT_SECTIONS.
519 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
520 Richard Sandiford <rdsandiford@googlemail.com>
522 * config/mips/mips.c (mips_epilogue): New structure.
523 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
525 (mips_epilogue_emit_cfa_restores): New function.
526 (mips_epilogue_set_cfa): Likewise.
527 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
528 the current CFA register from the stack, redefine the CFA in terms
529 of the stack pointer.
530 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
531 to the epilogue instructions.
533 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
535 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
537 (mips16e_build_save_restore): Update accordingly.
539 2011-09-12 Jakub Jelinek <jakub@redhat.com>
541 PR rtl-optimization/50212
542 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
543 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
546 * calls.c (load_register_parameters): Use use_reg_mode instead
547 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
549 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
550 for stack CALL_INSN_FUNCTION_USAGE uses.
551 * expr.h (use_reg_mode): New prototype.
552 (use_reg): Changed into inline around use_reg_mode.
553 * expr.c (use_reg): Renamed to...
554 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
555 mode to that mode instead of VOIDmode.
556 * var-tracking.c (prepare_call_arguments): Don't track parameters
557 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
558 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
561 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
564 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
565 (progmem_section): New Variable.
566 (avr_asm_init_sections): Initialize it.
567 (TARGET_ASM_SELECT_SECTION): Define to...
568 (avr_asm_select_section): ... this new Function.
569 (avr_replace_prefix): New Function.
570 (avr_asm_function_rodata_section): Use it.
571 (avr_insert_attributes): Don't add section attribute for PROGMEM.
572 (avr_section_type_flags): Use avr_progmem_p instead of section
573 name to detect if object is in PROGMEM.
574 (avr_asm_named_section): Set section name prefix for objects in
577 2011-09-12 Jakub Jelinek <jakub@redhat.com>
580 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
581 sprintf format string.
583 2011-09-12 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/50343
586 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
587 that the reduction is over an SSA name before checking its definition.
589 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
591 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
594 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
596 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
598 * config/mips/sb1.md: Likewise.
599 * config/mips/predicates.md: Replace (match_test "!...")
600 with (not (match_test "..."))
601 * config/mips/constraints.md: Likewise.
603 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
605 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
606 * config/arm/arm-tables.opt: Regenerate.
607 * config/arm/arm-tune.md: Regenerate.
608 * config/arm/arm.c (arm_file_start): Output .arch directive when
609 user passes -mcpu=generic-*.
610 (arm_issue_rate): Add genericv7a support.
611 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
612 (ASM_CPU_SPEC): New define.
613 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
614 * config/arm/semi.h (ASM_SPEC): Likewise.
615 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
616 and -mtune=generic-*.
618 2011-09-09 Richard Guenther <rguenther@suse.de>
620 PR tree-optimization/50328
621 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
622 constant or default-def operand.
624 2011-09-09 Richard Guenther <rguenther@suse.de>
626 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
629 2011-09-09 Richard Guenther <rguenther@suse.de>
631 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
632 instead of a statement.
633 * gimple-fold.c (fold_stmt_inplace): Likewise.
634 * sese.c (graphite_copy_stmts_from_block): Adjust.
635 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
636 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
638 (forward_propagate_addr_into_variable_array_index): Likewise.
639 (forward_propagate_addr_expr_1): adjust.
640 (associate_plusminus): Likewise.
641 (ssa_forward_propagate_and_combine): Likewise.
642 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
643 (execute_cse_reciprocals): Likewise.
644 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
646 2011-09-09 Nick Clifton <nickc@redhat.com>
648 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
649 Return a positive value to indicate that the bits at the
650 bottom of the register should be cleared.
652 2011-09-09 Richard Guenther <rguenther@suse.de>
654 * tree-ssa-operands.c (swap_tree_operands): Always adjust
655 existing operand positions.
657 2011-09-09 Richard Guenther <rguenther@suse.de>
660 * tree-data-ref.c (split_constant_offset): Do not try to handle
663 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
665 PR tree-optimization/50318
666 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
667 typo in use of mult_rhs1 and mult_rhs2.
669 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
672 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
674 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
676 * config/arm/arm.md (push_multi): Emit predicates.
677 (push_fp_multi): Likewise.
678 * config/arm/arm.c (vfp_output_fstmd): Likewise.
680 2011-09-08 Dodji Seketeli <dodji@redhat.com>
682 PR c++/33255 - Support -Wunused-local-typedefs warning
683 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
684 (pushdecl): Use the new record_locally_defined_typedef.
685 (store_parm_decls): Allocate cfun->language.
686 (finish_function): Use the new maybe_warn_unused_local_typedefs,
687 and free cfun->language.
688 (c_push_function_context): Allocate cfun->language here only if needed.
689 (c_pop_function_context): Likewise, mark cfun->language
690 for collection only when it should be done.
691 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
692 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
693 maybe_record_local_typedef_use.
694 * doc/invoke.texi: Update documentation for
695 -Wunused-local-typedefs.
697 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
699 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
700 (ix86_avoid_lea_for_add): Likewise.
701 (ix86_avoid_lea_for_addr): Likewise.
702 (ix86_split_lea_for_addr): Likewise.
704 * config/i386/i386.c (LEA_MAX_STALL): New.
705 (increase_distance): Likewise.
706 (insn_defines_reg): Likewise.
707 (insn_uses_reg_mem): Likewise.
708 (distance_non_agu_define_in_bb): Likewise.
709 (distance_agu_use_in_bb): Likewise.
710 (ix86_lea_outperforms): Likewise.
711 (ix86_ok_to_clobber_flags): Likewise.
712 (ix86_avoid_lea_for_add): Likewise.
713 (ix86_avoid_lea_for_addr): Likewise.
714 (ix86_split_lea_for_addr): Likewise.
715 (distance_non_agu_define): Search in pred BBs added.
716 (distance_agu_use): Search in succ BBs added.
717 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
718 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
719 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
721 * config/i386/i386.md: Split added to transform non destructive
722 add into move and add.
723 (lea_1): transformed into insn_and_split to avoid AGU stalls.
724 (lea<mode>_2): Likewise.
726 2011-09-08 Martin Jambor <mjambor@suse.cz>
728 PR tree-optimization/50287
729 * ipa-split.c (split_function): Do not create SSA names for
730 non-gimple-registers.
732 2011-09-08 Richard Guenther <rguenther@suse.de>
734 PR tree-optimization/19831
735 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
736 skip builtins with vdefs that do not really store something.
737 (propagate_necessity): For calls to free that we can associate
738 with an allocation function do not mark the freed pointer
739 definition necessary.
740 (eliminate_unnecessary_stmts): Remove a call to free if
741 the associated call to an allocation function is not necessary.
743 2011-09-08 Richard Guenther <rguenther@suse.de>
745 PR tree-optimization/19831
746 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
747 allocation functions as necessary.
749 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
751 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
753 (darwin_default_min_version): Amended to provide defaults
754 for the cross directory case.
755 (darwin_driver_init): call darwin_default_min_version unconditionally.
756 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
757 * config/darwin9.h: Likewise.
758 * config/darwin10.h: Likewise.
759 * config/rs6000/darwin7.h: Likewise.
761 2011-09-08 Jakub Jelinek <jakub@redhat.com>
764 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
765 code early if TARGET_AVX.
766 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
768 2011-09-07 Jakub Jelinek <jakub@redhat.com>
770 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
774 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
775 "mode" attribute computation.
777 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
779 * regrename.c (struct du_head): Make nregs signed.
780 (closed_chains): Remove.
781 (create_new_chain): Return the new chain.
782 (chain_from_id): New static function.
783 (dump_def_use_chain): Change argument to be an int, indicating
784 the first ID to print. All callers changed.
785 (merge_overlapping_regs): Use chain_from_id. Assert that
786 chains don't conflict with themselves.
787 (rename_chains): Take no argument. Iterate over id_to_chain
788 rather to find chains to rename. Clear tick before the main loop.
789 (struct incoming_reg_info): New struct.
790 (struct bb_rename_info): New struct.
791 (init_rename_info, set_incoming_from_chain, merge_chains): New
793 (regrename_analyze): New static function, broken out of
794 regrename_optimize. Record and make use of open chain information
795 at basic block boundaries, and merge chains where possible.
796 (scan_rtx_reg): Make this_nregs signed. Don't update
798 (build_def_use): Return a bool to indicate success. All callers
799 changed. Don't initialize global data here.
800 (regrename_optimize): Move most code out of here into
802 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
803 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
804 static inline functions.
805 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
807 * bb-reorder.c (insert_section_boundary_note): Don't check
808 optimize_function_for_speed_p.
809 (gate_handle_partition_blocks): Do it here instead.
810 (gate_handle_reorder_blocks): Move preliminary checks here ...
811 (rest_of_handle_reorder_blocks): ... from here.
813 2011-09-07 Martin Jambor <mjambor@suse.cz>
816 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
817 function index bounds.
818 (perhaps_add_new_callers): Likewise.
820 2011-09-07 Martin Jambor <mjambor@suse.cz>
822 PR tree-optimization/49911
823 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
824 enumerations to the corresponding plain integer type.
826 2011-09-07 Richard Guenther <rguenther@suse.de>
828 PR tree-optimization/50319
829 * tree-if-conv.c (set_bb_predicate): Assert we only set
830 canonical predicates.
831 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
832 around canonical predicates.
833 (predicate_bbs): Do not re-gimplify already canonical
834 predicates. Properly unshare them though.
835 (find_phi_replacement_condition): Simplify.
837 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
840 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
841 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
842 reusing the old code from get_arm_condition_code. Return ARM_NV
843 for invalid comparison codes.
844 (get_arm_condition_code): Redefine in terms of
845 maybe_get_arm_condition_code.
846 * config/arm/predicates.md (arm_comparison_operator): Use
847 maybe_get_arm_condition_code.
849 2011-09-07 Richard Guenther <rguenther@suse.de>
851 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
852 Canonicalize negated predicates by swapping edges.
853 (forward_propagate_into_cond): Likewise.
855 2011-09-07 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/50213
858 * tree-flow.h (simple_iv_increment_p): Declare.
859 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
861 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
862 not propagate simple IV counter increments.
864 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
865 Iain Sandoe <iains@gcc.gnu.org>
867 * config/rs6000/rs6000.c (compute_save_world_info): Test
868 cfun->has_nonlocal_label to determine if the out-of-line save
869 world call may be used.
871 2011-09-07 Nick Clifton <nickc@redhat.com>
873 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
874 label on the parallel part of the insn.
876 2011-09-07 Jakub Jelinek <jakub@redhat.com>
879 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
880 avoid_constant_pool_reference first instead of last.
882 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
884 * doc/configfiles.texi (Configuration Files): Update documentation
885 about tm_p.h and remove FIXME comment.
887 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
889 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
890 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
892 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
894 * config/darwin10.h Remove duplicate LIB_SPEC.
896 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
899 * target.def (reassociation_width): New hook.
901 * doc/tm.texi.in (reassociation_width): Likewise.
903 * doc/tm.texi (reassociation_width): Likewise.
905 * doc/invoke.texi (tree-reassoc-width): New param documented.
907 * hooks.h (hook_int_uint_mode_1): New default hook.
909 * hooks.c (hook_int_uint_mode_1): Likewise.
911 * config/i386/i386.h (ix86_tune_indices): Add
912 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
914 (TARGET_REASSOC_INT_TO_PARALLEL): New.
915 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
917 * config/i386/i386.c (initial_ix86_tune_features): Add
918 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
920 (ix86_reassociation_width): New function.
922 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
924 * tree-ssa-reassoc.c (get_required_cycles): New function.
925 (get_reassociation_width): Likewise.
926 (swap_ops_for_binary_stmt): Likewise.
927 (rewrite_expr_tree_parallel): Likewise.
929 (rewrite_expr_tree): Refactored. Part of code moved into
930 swap_ops_for_binary_stmt.
932 (reassociate_bb): Now checks reassociation width to be used and
933 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
935 2011-09-06 Richard Guenther <rguenther@suse.de>
937 PR tree-optimization/47025
938 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
940 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
942 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
943 definitely points to.
944 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
945 BUILT_IN_VA_START doesn't let its va_list argument escape.
946 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
947 not make any previous stores necessary.
949 2011-09-06 Martin Jambor <mjambor@suse.cz>
951 * ipa-inline.h (struct inline_summary): Move versionable flag...
952 * cgraph.h (struct cgraph_local_info): ...here
953 * ipa-cp.c (determine_versionability): Use the new versionable flag.
954 (determine_versionability): Likewise.
955 (ipcp_versionable_function_p): Likewise.
956 (ipcp_generate_summary): Likewise.
957 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
959 (compute_inline_parameters): Do not clear the versionable flag.
960 (inline_read_section): Do not stream the versionable flag.
961 (inline_write_summary): Likewise.
962 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
963 (input_overwrite_node): Likewise.
965 2011-09-06 Richard Guenther <rguenther@suse.de>
967 PR tree-optimization/48149
968 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
969 (vn_valueize): Move earlier.
970 (valueize_expr): Use vn_valueize.
971 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
973 (simplify_unary_expression): Simplify.
975 2011-09-06 Richard Guenther <rguenther@suse.de>
977 PR tree-optimization/48317
978 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
980 (sizeof_vn_nary_op): New inline function.
981 (vn_nary_op_lookup_pieces): Adjust.
982 (vn_nary_op_insert_pieces): Likewise.
983 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
984 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
985 any number of operands.
986 (vn_nary_length_from_stmt): New function.
987 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
988 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
990 (vn_nary_op_lookup): Likewise.
991 (vn_nary_op_lookup_stmt): Likewise.
992 (vn_nary_op_insert_into): Likewise.
993 (vn_nary_op_insert_stmt): Likewise.
994 (visit_use): Handle CONSTRUCTOR as nary.
995 * tree-ssa-pre.c (phi_translate_1): Adjust.
996 (create_expression_by_pieces): Likewise.
997 (compute_avail): Likewise.
999 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1001 * config/arm/arm.c (arm_preferred_simd_mode): Check
1002 TARGET_NEON_VECTORIZE_DOUBLE instead of
1003 TARGET_NEON_VECTORIZE_QUAD.
1004 (arm_autovectorize_vector_sizes): Likewise.
1005 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1006 mask of mvectorize-with-neon-double. Add RejectNegative.
1007 (mvectorize-with-neon-double): New.
1009 2011-09-06 Richard Guenther <rguenther@suse.de>
1011 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1013 2011-09-06 Tom de Vries <tom@codesourcery.com>
1015 * recog.c (asm_labels_ok): New function.
1016 (check_asm_operands): Use asm_labels_ok.
1018 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1021 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1022 (PMODE_INSN): New macro.
1023 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1024 (mips_got_load, mips_expand_synci_loop): Likewise.
1025 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1027 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1028 copygp_mips16 patterns.
1029 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1030 and use_cprestore patterns.
1031 (mips_override_options): Check for incompatible -mabi and -mlong
1033 * config/mips/mips.md (unspec_got<mode>): Rename to...
1034 (unspec_got_<mode>): ...this.
1035 (copygp_mips16): Use the Pmode iterator.
1036 (potential_cprestore, cprestore, use_cprestore): Likewise.
1037 (clear_cache, indirect_jump): Use PMODE_INSN.
1038 (indirect_jump<mode>): Rename to...
1039 (indirect_jump_<mode>): ...this.
1040 (tablejump): Use PMODE_INSN.
1041 (tablejump<mode>): Rename to...
1042 (tablejump_<mode>): ...this.
1043 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1044 (restore_gp): Use the Pmode iterator.
1045 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1048 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1050 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1051 Fix the type of the BIT_AND_EXPR.
1053 2011-09-05 David S. Miller <davem@davemloft.net>
1055 * config.host: Add driver-sparc.o and sparc/x-sparc on
1056 native sparc*-*-linux* builds.
1057 * config/sparc/driver-sparc.c: Correct Linux strings.
1058 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1059 * config/sparc/linux64.h: Likewise.
1060 * doc/invoke.texi: Document that Linux also supports
1061 -mcpu=native and -mtune=native on sparc.
1063 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1064 PROCESSOR_NIAGARA4): New.
1065 * config/sparc/sparc.opt: Handle new processor types.
1066 * config/sparc/sparc.md: Add to "cpu" attribute.
1067 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1068 TARGET_CPU_niagara4): New, treat as niagara2.
1069 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1070 * config/sparc/sol2.h: Likewise.
1071 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1072 * config/sparc/sparc.c (sparc_option_override): Add
1073 niagara3 and niagara4 handling.
1074 (sparc32_initialize_trampoline): Likewise.
1075 (sparc64_initialize_trampoline): Likewise.
1076 (sparc_use_sched_lookahead): Likewise.
1077 (sparc_issue_rate): Likewise.
1078 (sparc_register_move_cost): Likewise.
1079 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1080 and niagara4 as appropriate.
1081 * doc/invoke.texi: Document new processor types.
1082 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1083 and --with-tune options.
1085 * config/sparc/sol2-64.h: Move ...
1086 * config/sparc/default-64.h: ... to here. Update comment.
1087 * config.gcc: Update Solaris sparc to use default-64.h, also
1088 prefix this header into the list on sparc64-*-linux.
1089 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1090 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1093 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1096 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1097 that contain global register variable.
1099 2011-09-05 Richard Guenther <rguenther@suse.de>
1101 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1103 2011-09-05 Richard Guenther <rguenther@suse.de>
1105 * stor-layout.c (layout_type): Use size_binop for array size
1108 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1110 * config/avr/avr.h (progmem_section): Remove Declaration.
1111 * config/avr/avr.c (progmem_section): Make static and rename to
1112 progmem_swtable_section.
1113 (avr_output_addr_vec_elt): No need to switch sections.
1114 (avr_asm_init_sections): Use output_section_asm_op as section
1115 callback for progmem_swtable_section.
1116 (avr_output_progmem_section_asm_op): Remove Function.
1117 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1118 (avr_asm_function_rodata_section): New static Function.
1119 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1120 alignment 2**1 for jump tables.
1122 2011-09-04 Jan Hubicka <jh@suse.cz>
1124 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1125 parameter is SSA name.
1127 2011-09-04 Richard Guenther <rguenther@suse.de>
1130 2011-08-31 Richard Guenther <rguenther@suse.de>
1132 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1135 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1138 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1140 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1141 Ira Rosen <ira.rosen@linaro.org>
1143 PR tree-optimization/50208
1144 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1145 argument. Check that def_stmt is inside the loop.
1146 (vect_recog_widen_mult_pattern): Update calls to
1147 vect_handle_widen_mult_by_cons.
1148 (vect_operation_fits_smaller_type): Check that def_stmt is
1151 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1153 * tree-vectorizer.c (vect_print_dump_info): Print line
1154 number when dumping to a file.
1155 (vectorize_loops): Add new messages to dump file.
1157 2011-09-03 Martin Jambor <mjambor@suse.cz>
1159 * ipa-prop.h (ipa_jump_func_t): New typedef.
1160 (struct ipa_edge_args): Removed field argument_count, field
1161 jump_functions turned into a vector.
1162 (ipa_set_cs_argument_count): Removed.
1163 (ipa_get_cs_argument_count): Updated to work on vectors.
1164 (ipa_get_ith_jump_func): Likewise.
1165 * ipa-prop.c (ipa_count_arguments): Removed.
1166 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1167 jump functions. Update caller.
1168 (compute_pass_through_member_ptrs): Likewise.
1169 (compute_cst_member_ptr_arguments): Likewise.
1170 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1171 the statement, allocate vector.
1172 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1173 (duplicate_ipa_jump_func_array): Removed.
1174 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1175 (ipa_read_node_info): Allocate vector.
1177 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1180 * config/pa/pa.md (return): Define "return" insn pattern.
1181 (epilogue): Use it when no epilogue is needed.
1182 * config/pa/pa.c (pa_can_use_return_insn): New function.
1183 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1185 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1187 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1188 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1189 Force at least BITS_PER_UNIT alignment on the new variable.
1191 2011-09-02 Gary Funck <gary@intrepid.com>
1193 * opts.c (print_specific_help): Fix off-by-one compare in
1195 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1196 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1197 Increase by +5 to allow for more languages.
1198 * optc-gen.awk: Generate #if that ensures that the number of
1199 languages is within the implementation-defined limit.
1201 2011-09-02 Michael Matz <matz@suse.de>
1204 * ipa-split.c (split_function): Call add_referenced_var.
1206 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1207 (cond_if_else_store_replacement_1): Ditto.
1208 * tree-ssa-pre.c (get_representative_for): Ditto.
1209 (create_expression_by_pieces): Ditto.
1210 (insert_into_preds_of_block): Ditto.
1211 * tree-sra.c (create_access_replacement): Ditto.
1212 (get_replaced_param_substitute): Ditto.
1214 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1216 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1218 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1219 (l1w, s1w, l2w, s2w): Define in the main automaton.
1220 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1222 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1223 (c6x_unit_names): Add the new units.
1224 (c6x_unit_codes): New static array.
1225 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1226 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1227 UNIT_QID_SIDE_OFFSET): New macros.
1228 (RESERVATION_S2): Adjust value.
1229 (c6x_option_override): Compute c6x_unit_codes.
1230 (assign_reservations): Take the unit_mask of the last instruction
1231 into account. Detect floating point reservations by looking for
1232 the new units. Don't assign reservations if the field is already
1234 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1235 (init_sched_state): Initialize it.
1236 (c6x_clear_sched_context): Free it.
1237 (insn_set_clock): Clear reservation.
1238 (prev_cycle_state): New static variable.
1239 (c6x_init_sched_context): Save it.
1240 (c6x_sched_init): Allocate space for it and clear it.
1241 (c6x_sched_dfa_pre_cycle_insn): New static function.
1242 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1243 (c6x_variable_issue): Only record units in the unit_mask that
1244 were not set at the start of the cycle.
1245 (c6x_variable_issue): Compute and store the unit_mask from the
1247 (reorg_split_calls): Ensure the new information remains correct.
1248 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1249 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1250 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1251 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1252 Add special reservations.
1253 * config/c6x/c6x-sched.md: Regenerate.
1255 2011-09-02 Martin Jambor <mjambor@suse.cz>
1257 * ipa-prop.h (ipa_node_params): Removed fields
1258 called_with_var_arguments and node_versionable.
1259 (ipa_set_called_with_variable_arg): Removed.
1260 (ipa_is_called_with_var_arguments): Likewise.
1261 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1262 (determine_versionability): Do not check for type attributes and va
1263 builtins. Record versionability into inline summary.
1264 (initialize_node_lattices): Do not check
1265 ipa_is_called_with_var_arguments.
1266 (propagate_constants_accross_call): Likewise, ignore arguments we do
1267 not have PARM_DECLs for, set variable flag for parameters that were
1269 (create_specialized_node): Dump info that we cannot change signature.
1270 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1271 number of arguments.
1272 (ipa_make_edge_direct_to_target): Likewise.
1273 (ipa_update_after_lto_read): Likewise.
1274 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1275 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1278 2011-09-02 Richard Guenther <rguenther@suse.de>
1280 PR tree-optimization/27460
1282 * doc/md.texi (vcond): Document.
1283 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1284 optab with two modes.
1285 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1286 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1287 (vcond_optab): Adjust.
1288 (vcondu_optab): Likewise.
1289 (expand_vec_cond_expr_p): Adjust prototype.
1290 * optabs.c (get_vcond_icode): Adjust.
1291 (expand_vec_cond_expr_p): Likewise.
1292 (expand_vec_cond_expr): Likewise.
1293 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1295 (vectorizable_condition): Allow differing types for comparison
1297 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1299 * config/i386/sse.md (vcond<mode>): Split to
1300 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1301 vcond<V_128:mode><VI124_128:mode> and
1302 vcondu<V_128:mode><VI124_128:mode>.
1303 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1304 (vconduv2di): Likewise.
1305 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1306 (vcondu<mode>): Likewise.
1307 * config/ia64/vect.md (vcond<mode>): Likewise.
1308 (vcondu<mode>): Likewise.
1309 (vcondv2sf): Likewise.
1310 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1311 * config/rs6000/paired.md (vcondv2sf): Likewise.
1312 * config/rs6000/vector.md (vcond<mode>): Likewise.
1313 (vcondu<mode>): Likewise.
1314 * config/spu/spu.md (vcond<mode>): Likewise.
1315 (vcondu<mode>): Likewise.
1317 2011-09-02 Richard Guenther <rguenther@suse.de>
1319 * pretty-print.h (pp_unsigned_wide_integer): New.
1320 * tree-pretty-print.c (dump_generic_node): Print unsigned
1321 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1323 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1326 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1327 valid CONST_VECTOR operands.
1328 (rs6000_expand_vector_init): Likewise.
1330 2011-09-02 Martin Jambor <mjambor@suse.cz>
1332 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1333 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1334 BINFO_VTABLE. Parameter delta removed, all callers updated.
1335 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1337 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1339 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1340 handling of thunk_delta.
1341 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1342 (devirtualization_time_bonus): Do not handle thunk deltas.
1343 (ipcp_discover_new_direct_edges): Likewise.
1344 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1345 (try_make_edge_direct_simple_call): Likewise.
1346 (try_make_edge_direct_virtual_call): Likewise.
1347 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1348 parameter set as unused.
1349 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1350 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1351 parameter set as unused.
1352 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1353 (input_edge_opt_summary): Likewise.
1354 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1355 BINFO_VIRTUALS at all.
1356 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1358 2011-09-02 Richard Guenther <rguenther@suse.de>
1360 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1361 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1363 2011-08-31 Richard Guenther <rguenther@suse.de>
1365 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1366 handling here, from ...
1367 (expand_expr_real_1): ... here.
1368 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1370 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1371 a GIMPLE_TERNARY_RHS.
1372 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1373 and VEC_COND_EXPR here ...
1374 (verify_gimple_assign_single): ... not here.
1375 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1376 * tree-object-size.c (cond_expr_object_size): Adjust.
1377 (collect_object_sizes_for): Likewise.
1378 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1379 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1380 (ssa_forward_propagate_and_combine): Adjust.
1381 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1383 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1384 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1385 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1386 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1387 (extract_range_from_assignment): Likewise.
1389 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1391 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1392 * config/i386/mmx.md: Likewise.
1393 * config/i386/sse.md: Likewise.
1394 * config/i386/predicates.md (call_insn_operand): Use
1395 (not (match_test "...")) instead of (match_test "!...")
1396 * config/i386/constraints.md (w): Likewise.
1398 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1400 * doc/md.texi: Describe the use of match_tests in attribute tests.
1401 * rtl.def (MATCH_TEST): Update commentary.
1402 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1403 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1405 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1407 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1408 (attr_string): Use copy_md_ptr_loc.
1410 2011-08-31 Martin Jambor <mjambor@suse.cz>
1413 * ipa-inline-analysis.c (compute_inline_parameters): Set
1414 can_change_signature of noes with typde attributes.
1415 * ipa-split.c (split_function): Do not skip any arguments if
1416 can_change_signature is set.
1418 2011-08-31 Martin Jambor <mjambor@suse.cz>
1420 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1423 2011-08-31 Richard Guenther <rguenther@suse.de>
1425 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1428 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1430 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1432 2011-08-31 Tom de Vries <tom@codesourcery.com>
1435 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1436 * tree-ssa-ccp.c (params.h): Include.
1437 (fold_builtin_alloca_for_var): New function.
1438 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1440 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1442 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1445 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1447 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1450 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1452 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1455 2011-08-30 Richard Guenther <rguenther@suse.de>
1458 * gimple.h (maybe_fold_offset_to_address): Remove.
1459 (maybe_fold_offset_to_reference): Likewise.
1460 (maybe_fold_stmt_addition): Likewise.
1461 (may_propagate_address_into_dereference): Likewise.
1462 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1464 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1465 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1467 (may_propagate_address_into_dereference): Remove.
1468 (maybe_fold_offset_to_array_ref): Likewise.
1469 (maybe_fold_offset_to_reference): Likewise.
1470 (maybe_fold_offset_to_address): Likewise.
1471 (maybe_fold_stmt_addition): Likewise.
1472 (fold_gimple_assign): Do not reconstruct array references but
1473 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1475 (gimple_fold_stmt_to_constant_1): Likewise.
1476 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1477 * gimplify.c (gimplify_conversion): Likewise.
1478 (gimplify_expr): Likewise.
1480 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1482 * config/i386/fmaintrin.h: New.
1483 * config.gcc: Add fmaintrin.h.
1484 * config/i386/i386.c
1485 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1486 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1487 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1488 (*fmai_fmadd_<mode>): Likewise.
1489 (*fmai_fmsub_<mode>): Likewise.
1490 (*fmai_fnmadd_<mode>): Likewise.
1491 (*fmai_fnmsub_<mode>): Likewise.
1492 * config/i386/immintrin.h: Add fmaintrin.h.
1494 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1496 * genautomata.c (NO_COMB_OPTION): New macro.
1497 (no_comb_flag): New static variable.
1498 (gen_automata_option): Handle NO_COMB_OPTION.
1499 (comb_vect_p): False if no_comb_flag.
1500 (add_vect): Move computation of min/max values. Return early if
1502 * doc/md.texi (automata_option): Document no-comb-vect.
1504 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1505 "__x86.get_pc_thunk".
1507 * bb-reorder.c (insert_section_boundary_note): Only do it if
1508 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1510 2011-08-30 Christian Bruel <christian.bruel@st.com>
1512 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1515 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1517 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1518 to off. Document switch.
1519 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1521 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1523 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1524 conditionals and comments inside macro arguments.
1526 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1527 Richard Guenther <rguenther@suse.de>
1529 * tree.h (constant_boolean_node): Adjust prototype.
1530 * fold-const.c (fold_convert_loc): Move aggregate conversion
1532 (constant_boolean_node): Make value parameter boolean, add
1533 vector type handling.
1534 (fold_unary_loc): Use constant_boolean_node.
1535 (fold_binary_loc): Preserve types properly when folding
1536 COMPLEX_EXPR <__real x, __imag x>.
1537 * gimplify.c (gimplify_expr): Handle vector comparison.
1538 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1540 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1543 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1546 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1547 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1548 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1550 (unshare_all_rtl_in_chain): For CALL_INSNs
1551 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1553 2011-08-29 Richard Guenther <rguenther@suse.de>
1555 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1556 on the built ADDR_EXPR.
1558 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1561 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1562 before adding ENTRY_VALUE to val->locs.
1564 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1567 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1570 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1572 * doc/rtl.texi (simple_return): Document.
1573 (parallel, PATTERN): Here too.
1574 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1576 (simple_return): Document standard pattern.
1577 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1578 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1579 * reorg.c (function_return_label, function_simple_return_label):
1580 New static variables, replacing...
1581 (end_of_function_label): ... this.
1582 (simplejump_or_return_p): New static function.
1583 (optimize_skip, steal_delay_list_from_fallthrough,
1584 fill_slots_from_thread): Use it.
1585 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1586 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1587 (find_end_label): Take a new arg which is one of the two return
1588 rtxs. Depending on which, set either function_return_label or
1589 function_simple_return_label. All callers changed.
1590 (make_return_insns): Make both kinds.
1591 (dbr_schedule): Adjust for two kinds of end labels.
1592 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1593 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1594 (gen_expand, gen_split): Use ANY_RETURN_P.
1595 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1596 * rtl.def (SIMPLE_RETURN): New code.
1597 * ifcvt.c (find_if_case_1): Be more careful about
1598 redirecting jumps to the EXIT_BLOCK.
1599 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1600 returnjump_p_1): Handle SIMPLE_RETURNs.
1601 * print-rtl.c (print_rtx): Likewise.
1602 * rtl.c (copy_rtx): Likewise.
1603 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1604 * combine.c (simplify_set): Likewise.
1605 * resource.c (find_dead_or_set_registers, mark_set_resources):
1607 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1608 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1609 (init_emit_regs): Initialize simple_return_rtx.
1610 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1611 force_nonfallthru_and_redirect.
1612 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1613 (GR_SIMPLE_RETURN): New enum value.
1614 (simple_return_rtx): New macro.
1615 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1617 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1618 argument. All callers changed. Be careful about what kinds of
1619 returnjumps to generate.
1620 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1621 ix86_pad_short_function): Likewise.
1622 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1624 * config/mips/mips.md (any_return): New code_iterator.
1625 (optab): Add cases for return and simple_return.
1626 (return): Expand to a simple_return.
1627 (simple_return): New pattern.
1628 (*<optab>, *<optab>_internal for any_return): New patterns.
1629 (return_internal): Remove.
1630 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1631 a simple_return_internal.
1633 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1635 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1636 (vec_extract_lo_<mode>): Prevent both operands in memory.
1637 (vec_extract_lo_v16hi): Ditto.
1638 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1640 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1642 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1643 (*sse2_mulv4si3): Ditto.
1645 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1648 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1651 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1652 when all outputs are unused.
1653 (sse4_2_pcmpistr): Ditto.
1655 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1657 * config/i386/i386.md (round<mode>2): New expander.
1658 * config/i386/i386.c (enum ix86_builtins): Add
1659 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1660 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1662 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1663 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1665 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1668 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1669 only when TARGET_C99_FUNCTIONS.
1670 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1671 <BUILT_IN_RINT{,F,L}>: Ditto.
1673 2011-08-26 Michael Matz <matz@suse.de>
1674 Jakub Jelinek <jakub@redhat.com>
1677 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1678 don't call strlen twice, use memcpy.
1680 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1682 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1683 * config/i386/bmiintrin.h: Likewise.
1684 * config/i386/lzcntintrin.h: Likewise.
1686 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1687 <bmiintrin.h> and <bmi2intrin.h>.
1689 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1692 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1693 * configure: Regenerate.
1695 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1698 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1699 call mark_exp_read even if exprv is ADDR_EXPR.
1701 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1703 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1704 to df_set_dead_notes_for_mw.
1706 2011-08-26 Richard Guenther <rguenther@suse.de>
1708 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1710 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1711 Tom de Vries <tom@codesourcery.com>
1713 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1714 (struct ivopts_data): Add loop_single_exit_p field.
1715 (niter_for_exit): Change parameter desc_p into return value. Return
1716 desc if desc->may_be_zero. Free desc if unused.
1717 (niter_for_single_dom_exit): Change return type.
1718 (find_induction_variables): Handle changed return type of
1719 niter_for_single_dom_exit. Dump may_be_zero.
1720 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1721 (set_use_iv_cost): Add and handle comp parameter.
1722 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1723 comp argument to set_use_iv_cost.
1724 (strip_wrap_conserving_type_conversions, expr_equal_p)
1725 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1726 (may_eliminate_iv): Add comp parameter. Handle new return type of
1727 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1728 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1729 and may_eliminate_iv.
1730 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1731 (may_eliminate_iv): Here.
1732 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1734 2011-08-26 Tom de Vries <tom@codesourcery.com>
1736 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1737 accessing TREE_TYPE.
1739 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1741 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1742 (*ior_scc_scc_cmp): Likewise
1743 (*and_scc_scc): Likewise.
1744 (*and_scc_scc_cmp): Likewise.
1745 (*and_scc_scc_nodom): Likewise.
1746 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1748 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1750 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1752 2011-08-26 Richard Guenther <rguenther@suse.de>
1754 * expr.c (string_constant): Handle &MEM_REF.
1756 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1758 * config/arm/arm.c (struct four_ints): New type.
1759 (count_insns_for_constant): Delete function.
1760 (find_best_start): Delete function.
1761 (optimal_immediate_sequence): New function.
1762 (optimal_immediate_sequence_1): New function.
1763 (arm_gen_constant): Move constant splitting code to
1764 optimal_immediate_sequence.
1765 Rewrite constant negation/invertion code.
1767 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1769 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1770 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1771 Remove prototype. Remove static function type.
1772 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1774 * config/arm/constraints.md (Pj, PJ): New constraints.
1776 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1778 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1779 ("cortex_a9_multiply_long"): New and use above. Handle all
1780 long multiply cases.
1781 ("cortex_a9_multiply"): Handle smmul and smmulr.
1782 ("cortex_a9_mac"): Handle smmla.
1784 2011-08-25 Richard Henderson <rth@redhat.com>
1788 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1789 non-constant stack adjutment.
1790 * expr.c (find_args_size_adjust): Break out from ...
1791 (fixup_args_size_notes): ... here.
1792 * rtl.h (find_args_size_adjust): Declare.
1794 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1796 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1797 sse4 and sse4_noavx.
1798 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1799 (*pushdf_rex64): Change Y2 register constraint to x.
1800 (*movdf_internal_rex64): Ditto.
1801 (*zero_extendsidi2_rex64): Ditto.
1802 (*movdi_internal): Change Y2 register constraint to x
1803 and update "isa" attribute.
1805 (*movdf internal): Ditto.
1806 (zero_extendsidi2_1): Ditto.
1807 (*truncdfdf_mixed): Ditto.
1808 (*truncxfdf2_mixed): Ditto.
1809 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1810 register constraint to x.
1811 (*movv2sf_internal_rex64): Ditto.
1812 (*mov<mode>_internal): Change Y2 register constraint to x
1813 and add "isa" attribute.
1814 (*movv2sf_internal): Ditto.
1815 (*vec_extractv2si_1): Ditto.
1816 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1817 constraints to x and update "isa" attribute.
1818 (*vec_interleave_highv2df): Change Y3 registerconstraint
1819 to x and update "isa" attribute.
1820 (*vec_interleave_lowv2df): Ditto.
1821 (*vec_concatv2df): Change Y2 register constraint to x and
1822 update "isa" attribute.
1823 (sse2_loadld): Ditto.
1824 (*vec_extractv2di_1): Ditto.
1825 (*vec_dupv4si): Ditto.
1826 (*vec_dupv2di): Ditto.
1827 (*vec_concatv4si): Ditto.
1828 (vec_concatv2di): Ditto.
1829 * config/i386/constraints.md (Y2): Remove.
1833 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1835 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1836 dump_def_use_chain): Don't declare.
1837 (mark_conflict, create_new_chain): Move before users.
1838 (regrename_optimize): Move to near end of file.
1840 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1842 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1843 (secondary_input_reload_class): Remove Prototype.
1844 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1845 * config/avr/avr.md (setmemhi): Use u8_operand.
1846 (strlenhi): Use const0_rtx for comparison.
1847 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1849 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1851 * config/avr/avr.c (reg_class_tab): Make local to
1852 avr_regno_reg_class. Return smallest register class available.
1854 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1856 * config/avr/avr.c (STR_PREFIX_P): New Define.
1857 (avr_asm_declare_function_name): Use it.
1858 (avr_asm_named_section): Use it.
1859 (avr_section_type_flags): Use it.
1861 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1863 * doc/md.texi (automata_option): Document collapse-ndfa.
1864 * genautomata.c (COLLAPSE_OPTION): New macro.
1865 (collapse_flag): New static variable.
1866 (struct description): New member normal_decls_num.
1867 (struct automaton): New members advance_ainsn and collapse_ainsn.
1868 (gen_automata_option): Check for COLLAPSE_OPTION.
1869 (collapse_ndfa_insn_decl): New static variable.
1870 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1871 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1872 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1873 necessary. Use normal_decls_num rather than decls_num, remove
1874 test for special decls.
1875 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1876 (make_automaton); Likewise. Use the new advance_cycle_insn member
1877 of struct automaton.
1878 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1880 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1881 transition. Create the necessary transitions for it.
1882 (create_ainsns): Return void. Take an automaton_t argument, and
1883 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1885 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1886 (output_tables): Output code to define it.
1887 (output_internal_insn_code_evaluation): Output code to accept
1888 const0_rtx as collapse-ndfa transition.
1889 (output_default_latencies, output_print_reservation_func,
1890 output_print_description): Reorganize loops to use normal_decls_num
1891 as loop bound; remove special case for advance_cycle_insn_decl.
1892 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1893 (check_automata_insn_issues): Check for collapse_ainsn.
1894 (expand_automate): Allocate sufficient space. Initialize
1897 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1899 * config/avr/avr.md: Fix indentation from r177991.
1901 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1903 * regrename.c (struct du_head): Remove member terminated.
1904 (create_new_chain): Don't initialize it.
1905 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1907 (tick, this_tick): New global variables, moved out of
1909 (current_id, open_chains, closed_chains, open_chains_set,
1910 live_in_chains, live_hard_regs): Reorder declarations.
1911 (dump_def_use_chain): Move function earlier in the file.
1912 (rename_chains): New static function, broken out of
1914 (regrename_optimize): Use it. Remove #if 0'ed code.
1916 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1918 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1920 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1923 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1925 2011-08-24 Richard Guenther <rguenther@suse.de>
1927 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1928 ref in the basic-block case. Move stripping array-refs
1929 to the place we create an access-function for it. Remove
1930 bogus stripping down a MEM_REF to its base.
1932 2011-08-24 Richard Guenther <rguenther@suse.de>
1934 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1935 with -fno-strict-overflow.
1937 2011-08-24 Richard Guenther <rguenther@suse.de>
1939 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1940 file and location clutter when dumping to dump files.
1942 2011-08-24 Simon Baldwin <simonb@google.com>
1944 * gengtype-state.c (write_state): Remove timestamped header line.
1946 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1948 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1949 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1950 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1951 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1952 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1953 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1954 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1956 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1958 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1960 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1962 2011-08-24 Richard Guenther <rguenther@suse.de>
1964 PR tree-optimization/50067
1965 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1966 function for a MEM_REF base that has no evolution in the loop
1967 nest or that is not analyzable.
1969 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1971 * ira.c (ira_init_register_move_cost): Check small subclasses
1972 through ira_reg_class_max_nregs and ira_available_class_regs.
1974 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1976 * config/i386/constraints.md (Yp): New register constraint.
1977 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1978 Yp register constraint.
1979 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1980 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1981 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1983 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1985 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1987 2011-08-23 Mark Heffernan <meheff@google.com>
1990 * common.opt (Wfree-nonheap-object): New option.
1991 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1992 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1994 (expand_builtin): Make warning conditional.
1996 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1998 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1999 (length_immediate): Handle imulx, ishiftx and rotatex.
2002 (enabled): Handle bmi2.
2003 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2004 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2005 (*bmi2_umulditi3_1): New insn pattern.
2006 (*bmi2_umulsidi3_1): Ditto.
2007 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2008 (*bmi2_ashl<mode>3_1): New insn pattern.
2009 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2010 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2011 (*bmi2_ashlsi3_1_zext): New insn pattern.
2012 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2013 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2014 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2015 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2016 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2018 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2019 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2020 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2022 (*bmi2_rorx<mode>3_1): New insn pattern.
2023 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2024 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2025 (*rotatert<mode>3_1 splitter): Ditto.
2026 (*bmi2_rorxsi3_1_zext): New insn pattern.
2027 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2028 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2029 (*rotatertsi3_1_zext splitter): Ditto.
2031 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2033 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2034 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2035 (ix86_handle_option): Handle OPT_mbmi2 case.
2036 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2037 (x86_64-*-*): Likewise.
2038 * config/i386/bmi2intrin.h: New file.
2039 * config/i386/cpuid.h (bit_BMI2): New.
2040 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2042 * config/i386/i386-c.c (ix86_target_macros_internal):
2043 Conditionally define __BMI2__.
2044 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2046 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2047 (print_reg): New code.
2048 (ix86_print_operand): Likewise.
2049 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2050 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2051 IX86_BUILTIN_PEXT64.
2052 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2053 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2054 IX86_BUILTIN_PEXT64.
2055 * config/i386/i386.h (TARGET_BMI2): New.
2056 * config/i386/i386.md (UNSPEC_PDEP): New.
2057 (UNSPEC_PEXT): Likewise.
2058 (*bmi2_bzhi_<mode>3): Likewise.
2059 (*bmi2_pdep_<mode>3): Likewise.
2060 (*bmi2_pext_<mode>3): Likewise.
2061 * config/i386/i386.opt (mbmi2): New.
2062 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2064 * doc/extend.texi: Document BMI2 built-in functions.
2065 * doc/invoke.texi: Document -mbmi2.
2067 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2070 * simplify-rtx.c (simplify_const_unary_operation): If
2071 op is CONST_INT, don't look at op_mode, but use instead mode.
2072 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2073 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2074 operation and TRUNCATE/ZERO_EXTEND if needed.
2075 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2076 Document that operand mode must be same as operation mode,
2078 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2079 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2080 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2081 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2082 use the mode of operand for the operation and add truncate
2083 or zero_extend around if needed.
2084 * config/c6x/c6x.md (ctzdi2): Likewise.
2085 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2087 2011-08-12 Michael Matz <matz@suse.de>
2089 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2090 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2093 2011-08-23 Richard Guenther <rguenther@suse.de>
2095 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2096 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2097 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2099 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2100 (mem_refs_may_alias_p): Adjust.
2101 * tree-data-ref.h (dr_may_alias_p): Adjust.
2102 * tree-data-ref.c: Include tree-affine.h.
2103 (dr_analyze_indices): Do nothing for the non-loop case.
2104 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2105 more cases in the non-loop case.
2106 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2107 calls to dr_may_alias_p.
2108 (write_alias_graph_to_ascii_ecc): Likewise.
2109 (write_alias_graph_to_ascii_dot): Likewise.
2110 (build_alias_set_optimal_p): Likewise.
2112 2011-08-23 Richard Guenther <rguenther@suse.de>
2114 PR tree-optimization/50162
2115 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2117 2011-08-23 Richard Guenther <rguenther@suse.de>
2119 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2120 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2121 (create_data_ref): Also dump access functions for the created data-ref.
2123 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2124 Kirill Yukhin <kirill.yukhin@intel.com>
2127 * config/i386/sse.md (VI_AVX2): New.
2128 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2129 (*<plusminus_insn><mode>3): Ditto.
2130 (<sse2_avx2>_andnot<mode>3): Ditto.
2131 (*andnot<mode>3): Fix order of cond operands.
2132 Add asserts for correct TARGET_xxx.
2133 (*<any_logic:code><mode>3): Ditto.
2135 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2137 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2138 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2139 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2140 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2141 and return types to unsigned char. Use reg_class_contents instead
2143 (TARGET_CLASS_MAX_NREGS): Define.
2145 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2147 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2148 to make computed_jump_p return true.
2150 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2152 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2153 (PICFLAG_FOR_TARGET): Substitute.
2154 * aclocal.m4: Regenerate.
2155 * configure: Regenerate.
2157 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2159 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2160 after reading in the pch.
2162 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2164 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2165 * configure: Regenerated.
2167 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2169 PR tree-optimization/50133
2170 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2171 from stmt instead of some statement around gsi.
2174 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2175 innerdecl is a VAR_DECL.
2177 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2179 * config/i386/avx2intrin.h: New file.
2180 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2181 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2182 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2183 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2184 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2185 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2186 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2187 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2188 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2189 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2190 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2191 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2192 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2193 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2194 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2195 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2196 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2197 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2198 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2199 VOID_FTYPE_PV8SI_V8SI_V8SI,
2200 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2201 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2202 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2203 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2204 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2205 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2206 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2207 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2208 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2209 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2210 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2211 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2212 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2213 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2214 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2215 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2216 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2217 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2218 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2219 V4DI_FTYPE_V4DI_INT_CONVERT,
2220 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2221 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2222 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2223 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2224 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2225 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2226 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2227 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2228 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2229 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2230 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2231 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2232 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2233 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2234 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2235 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2236 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2237 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2238 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2239 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2240 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2241 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2242 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2243 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2244 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2245 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2246 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2247 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2248 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2249 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2250 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2251 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2252 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2253 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2254 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2255 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2256 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2257 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2258 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2259 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2260 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2261 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2262 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2263 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2264 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2265 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2266 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2267 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2268 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2269 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2270 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2271 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2272 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2273 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2274 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2275 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2276 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2277 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2278 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2279 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2280 IX86_BUILTIN_VBROADCASTSS_PS256,
2281 IX86_BUILTIN_VBROADCASTSD_PD256,
2282 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2283 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2284 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2285 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2286 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2287 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2288 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2289 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2290 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2291 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2292 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2293 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2294 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2295 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2296 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2297 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2298 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2299 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2300 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2301 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2302 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2303 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2304 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2305 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2306 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2307 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2308 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2309 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2310 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2311 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2312 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2313 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2314 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2315 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2316 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2317 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2318 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2319 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2320 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2321 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2322 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2323 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2324 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2325 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2326 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2327 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2328 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2329 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2330 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2331 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2332 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2333 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2334 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2335 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2336 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2337 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2338 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2339 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2340 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2341 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2342 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2343 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2344 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2345 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2346 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2347 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2348 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2349 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2350 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2351 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2352 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2353 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2354 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2355 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2356 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2357 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2358 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2359 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2360 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2361 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2362 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2363 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2364 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2365 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2366 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2367 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2368 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2369 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2370 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2371 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2372 IX86_BUILTIN_VBROADCASTSD_PD256,
2373 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2374 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2375 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2376 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2377 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2378 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2379 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2380 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2381 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2382 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2383 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2384 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2385 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2386 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2387 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2388 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2389 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2390 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2391 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2392 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2393 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2394 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2395 IX86_BUILTIN_GATHERDIV8SI.
2396 (ix86_preferred_simd_mode): Support AVX2 modes.
2397 (ix86_expand_args_builtin): Support AVX2 builtins.
2398 (ix86_expand_special_args_builtin): Likewise.
2399 (ix86_expand_builtin): Likewise.
2400 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2401 (UNSPEC_VPERMDF): Likewise.
2402 (UNSPEC_VPERMSF): Likewise.
2403 (UNSPEC_VPERMDI): Likewise.
2404 (UNSPEC_VPERMTI): Likewise.
2405 (UNSPEC_GATHER): Likewise.
2406 (ssemodesuffix): Extend.
2407 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2409 * config/i386/predicates.md (const1248_operand): New.
2410 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2411 (VI2_AVX2): Likewise.
2412 (VI4_AVX2): Likewise.
2413 (VI8_AVX2): Likewise.
2414 (VIMAX_AVX2): Likewise.
2415 (SSESCALARMODE): Likewise.
2416 (VI12_AVX2): Likewise.
2417 (VI24_AVX2): Likewise.
2418 (VI124_AVX2): Likewise.
2419 (VI248_AVX2): Likewise.
2420 (VI48_AVX2): Likewise.
2421 (VI4SD_AVX2): Likewise.
2422 (V48_AVX2): Likewise.
2423 (AVX256MODE2P): Likewise.
2424 (AVXMODE48P_DI): Likewise.
2425 (sse2_avx2): New mode attribute.
2426 (ssse3_avx2): Likewise.
2427 (sse4_1_avx2): Likewise.
2428 (avx_avx2): Likewise.
2429 (ssebytemode): Likewise.
2430 (AVXTOSSEMODE): Likewise.
2431 (AVXMODE48P_DI): Likewise.
2432 (gthrfirstp): Likewise.
2433 (gthrlastp): Likewise.
2434 (lshift): New code_iterator
2435 (lshift): New code attribute.
2437 (ssescalarmodesuffix): Update.
2438 (sseunpackmode): Likewise.
2439 (ssepackmode): Likewise.
2440 (avx2_vec_dupv4sf): New insn pattern.
2441 (avx2_vec_dupv8sf): Likewise.
2442 (avx2_interleave_highv4di): Likewise.
2443 (avx2_interleave_lowv4di): Likewise.
2444 (avx2_umulv4siv4di3): Likewise
2445 (*avx2_umulv4siv4di3): Likewise
2446 (avx2_pmaddwd): Likewise.
2447 (*avx2_pmaddwd): Likewise.
2448 (avx2_lshrqv4di3): Likewise.
2449 (avx2_lshlqv4di3): Likewise.
2450 (avx2_lshl<mode>3): Likewise.
2451 (avx2_<umaxmin:code><mode>3): Likewise.
2452 (*avx2_<umaxmin:code><mode>3): Likewise.
2453 (avx2_<smaxmin:code><mode>3): Likewise.
2454 (*avx2_<smaxmin:code><mode>3): Likewise.
2455 (avx2_eq<mode>3): Likewise.
2456 (*avx2_eq<mode>3): Likewise.
2457 (avx2_gt<mode>3): Likewise.
2458 (avx2_interleave_highv32qi): New.
2459 (avx2_interleave_lowv32qi): Likewise.
2460 (avx2_interleave_highv16hi): Likewise.
2461 (avx2_interleave_lowv16hi): Likewise.
2462 (avx2_interleave_highv8si): Likewise.
2463 (avx2_interleave_lowv8si): Likewise.
2464 (avx2_pshufd): Likewise.
2465 (avx2_pshufd_1): Likewise.
2466 (avx2_pshuflwv3): Likewise.
2467 (avx2_pshuflw_1): Likewise.
2468 (avx2_pshufhwv3): Likewise.
2469 (avx2_pshufhw_1): Likewise.
2470 (avx2_uavgv32qi3): Likewise.
2471 (*avx2_uavgv32qi3): Likewise.
2472 (avx2_uavgv16hi3): Likewise.
2473 (*avx2_uavgv16hi3): Likewise.
2474 (avx2_pmovmskb): Likewise.
2475 (avx2_phaddwv16hi3): Likewise.
2476 (avx2_phadddv8si3): Likewise.
2477 (avx2_phaddswv16hi3): Likewise.
2478 (avx2_phsubwv16hi3): Likewise.
2479 (avx2_phsubdv8si3): Likewise.
2480 (avx2_phsubswv16hi3): Likewise.
2481 (avx2_pmaddubsw256): Likewise.
2482 (avx2_umulhrswv16hi3): Likewise.
2483 (*avx2_umulhrswv16hi3): Likewise.
2484 (avx2_packusdw): Likewise.
2485 (avx2_pblendd<mode>): Likewise.
2486 (avx2_<code>v16qiv16hi2): Likewise.
2487 (avx2_<code>v8qiv8si2): Likewise.
2488 (avx2_<code>v8hiv8si2): Likewise.
2489 (avx2_<code>v4qiv4di2): Likewise.
2490 (avx2_<code>v4hiv4di2): Likewise.
2491 (avx2_<code>v4siv4di2): Likewise.
2492 (avx2_pbroadcast<mode>): Likewise.
2493 (avx2_permvarv8si): Likewise.
2494 (avx2_permv4df): Likewise.
2495 (avx2_permvarv8sf): Likewise.
2496 (avx2_permv4di): Likewise.
2497 (avx2_permv2ti): Likewise.
2498 (avx2_vec_dupv4df): Likewise.
2499 (avx2_vbroadcasti128_<mode>): Likewise.
2500 (avx2_vec_set_lo_v4di): Likewise.
2501 (avx2_vec_set_hi_v4di): Likewise.
2502 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2503 (avx2_extracti128): Likewise.
2504 (avx2_inserti128): Likewise.
2505 (avx2_ashrvv8si): Likewise.
2506 (avx2_ashrvv4si): Likewise.
2507 (avx2_<lshift>vv8si): Likewise.
2508 (avx2_<lshift>v<mode>): Likewise.
2509 (avx2_<lshift>vv2di): Likewise.
2510 (avx2_gathersi<mode>): Likewise.
2511 (*avx2_gathersi<mode>): Likewise.
2512 (avx2_gatherdi<mode>): Likewise.
2513 (*avx2_gatherdi<mode>): Likewise.
2514 (avx2_gatherdi<mode>256): Likewise.
2515 (*avx2_gatherdi<mode>256): Likewise.
2516 (<plusminus_insn><mode>3): Use VI mode iterator.
2517 (*<plusminus_insn><mode>3): Use VI mode iterator.
2518 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2519 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2520 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2521 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2522 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2523 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2524 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2525 Use VI2_AVX2 mode iterator.
2526 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2527 Use VI2_AVX2 mode iterator.
2528 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2529 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2530 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2531 Use VI4_AVX2 mode iterator.
2532 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2533 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2534 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2535 Use VIMAX_AVX2 mode iterator.
2536 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2537 Use VI mode iterator.
2538 (*andnot<mode>3): Update for AVX2.
2539 (*<any_logic:code><mode>3): Likewise.
2540 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2541 Use VI1_AVX mode iterator.
2542 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2543 Use VI2_AVX mode iterator.
2544 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2545 Use VI1_AVX mode iterator.
2546 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2547 Use VI8_AVX2 mode iterator.
2548 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2549 Use VI1_AVX2 mode iterator.
2550 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2551 Use VI124_AVX2 mode iterator.
2552 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2553 Use SSESCALARMODE mode iterator.
2554 (abs<mode>2): Use VI124_AVX2 mode iterator.
2555 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2556 Use VI8_AVX2 mode iterator.
2557 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2558 Use VI1_AVX2 mode iterator.
2559 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2560 Use VI1_AVX2 mode iterator.
2561 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2562 Use VI2_AVX2 mode iterator.
2563 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2564 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2565 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2566 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2567 Use V48_AVX2 mode iterator.
2568 * doc/extend.texi: Document AVX2 built-in functions.
2569 * doc/invoke.texi: Document -mavx2.
2571 2011-08-22 Matthias Klose <doko@debian.org>
2574 2011-07-11 Arthur Loiret <aloiret@debian.org>
2575 Matthias Klose <doko@debian.org>
2576 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2577 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2579 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2581 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2584 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2585 to #ifndef HONOR_REG_ALLOC_ORDER block.
2587 2011-08-21 Richard Henderson <rth@redhat.com>
2589 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2590 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2591 * resource.c (next_insn_no_annul): Likewise.
2592 (mark_set_resources): Likewise.
2593 * reorg.c (delete_from_delay_slot): Likewise.
2594 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2595 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2597 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2599 * config/i386/i386.md (any_div): Remove.
2600 (sgnprefix): Update for removal.
2603 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2605 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2606 for ira_reg_class_max_nregs. Increase pressure by 1.
2607 (mark_pseudo_regno_subword_dead): Use allocno class
2608 for ira_reg_class_max_nregs.
2610 2011-08-20 Richard Henderson <rth@redhat.com>
2612 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2613 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2614 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2615 config/c6x/ltf.c: Adjust include path for soft-fp.
2617 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2620 * config.gcc (tm_file): Add initfini-array.h if
2621 .init_arrary/.fini_array are supported.
2623 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2624 USE_INITFINI_ARRAY is defined.
2626 * output.h (default_elf_init_array_asm_out_constructor): New.
2627 (default_elf_fini_array_asm_out_destructor): Likewise.
2628 * varasm.c (elf_init_array_section): Likewise.
2629 (elf_fini_array_section): Likewise.
2630 (get_elf_initfini_array_priority_section): Likewise.
2631 (default_elf_init_array_asm_out_constructor): Likewise.
2632 (default_elf_fini_array_asm_out_destructor): Likewise.
2634 * config/initfini-array.h: New.
2636 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2638 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2639 OK for ST_REGS and FP_REGS before taking those classes into account.
2641 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2643 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2644 before checking for annulled branches.
2646 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2648 * config/i386/i386.c (ix86_binary_operator_ok): Use
2649 satisfies_constraint_L.
2651 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2652 Michael Matz <matz@suse.de>
2654 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2655 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2657 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2659 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2660 * doc/tm.texi: Regenerate.
2661 * targhooks.c (default_preferred_output_reload_class): Don't use
2662 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2663 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2665 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2667 PR tree-optimization/48739
2668 * tree-ssa.c: Include cfgloop.h.
2669 (execute_update_addresses_taken): When updating ssa, if in loop closed
2670 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2671 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2673 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2675 PR rtl-optimization/49936
2676 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2677 for calculation of max register move costs.
2679 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2681 * c-parser.c (c_parser_postfix_expression): Convert operands of
2682 __builtin_complex to their semantic types.
2684 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2687 * explow.c (convert_memory_address_addr_space): Also permute the
2688 conversion and addition of constant for zero-extend.
2690 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2692 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2693 * doc/extend.texi (__builtin_complex): Document.
2695 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2697 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2699 (convert_mult_to_widen): Convert constant inputs to the right type.
2700 (convert_plusminus_to_widen): Don't automatically reject inputs that
2701 are not an SSA_NAME.
2702 Convert constant inputs to the right type.
2704 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2706 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2707 to the correct type.
2709 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2711 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2712 unsigned inputs of different modes.
2713 (convert_plusminus_to_widen): Likewise.
2715 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2717 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2719 Use 'type' from caller, not inferred from 'rhs'.
2720 Don't reject non-conversion statements. Do return lhs in this case.
2721 (is_widening_mult_p): Add new argument 'type'.
2722 Use 'type' from caller, not inferred from 'stmt'.
2723 Pass type to is_widening_mult_rhs_p.
2724 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2725 (convert_plusminus_to_widen): Likewise.
2727 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2729 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2730 Ensure the the larger type is the first operand.
2732 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2734 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2735 unsupported unsigned multiplies to signed.
2736 (convert_plusminus_to_widen): Likewise.
2738 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2740 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2741 conversion statement separating multiply-and-accumulate.
2743 2011-08-19 Richard Guenther <rguenther@suse.de>
2745 PR tree-optimization/50067
2746 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2747 offset only if we accounted for it.
2749 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2751 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2752 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2753 * optabs.c (find_widening_optab_handler_and_mode): New function.
2754 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2755 (expand_binop_directly): Likewise.
2756 (expand_binop): Likewise.
2757 * optabs.h (find_widening_optab_handler): New macro define.
2758 (find_widening_optab_handler_and_mode): New prototype.
2759 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2760 type precision rules.
2761 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2762 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2763 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2764 Explicitly disallow mis-matched input types.
2765 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2766 input types to fit the new handler.
2767 (convert_plusminus_to_widen): Likewise.
2769 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2771 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2772 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2773 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2774 * optabs.c (widened_mode): New function.
2775 (expand_widen_pattern_expr): Use widening_optab_handler.
2776 (expand_binop_directly): Likewise.
2777 (expand_binop): Likewise.
2778 * optabs.h (widening_optab_handlers): New struct.
2779 (optab_d): New member, 'widening'.
2780 (widening_optab_handler): New function.
2781 (set_widening_optab_handler): New function.
2782 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2783 widening_optab_handler.
2784 (convert_plusminus_to_widen): Likewise.
2786 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2788 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2790 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2791 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2793 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2795 * opth-gen.awk: Do not declare target save/restore structures and
2796 functions if IN_RTS defined.
2798 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2801 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2802 when stack was realigned in interrupt handler prologue.
2804 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2806 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2807 (quals_from_declspecs): Assert _Noreturn not present.
2808 (grokdeclarator): Handle _Noreturn.
2809 (build_null_declspecs): Initialize noreturn_p.
2810 (declspecs_add_scspec): Handle RID_NORETURN.
2811 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2812 (c_parser_attributes): Handle RID_NORETURN.
2813 * c-tree.h (struct c_declspecs): Add noreturn_p.
2814 * ginclude/stdnoreturn.h: New.
2815 * Makefile.in (USER_H): Add stdnoreturn.h.
2817 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2819 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2820 (OPTION_MASK_ISA_AVX_UNSET): Update.
2821 (OPTION_MASK_ISA_AVX2_UNSET): New.
2822 (ix86_handle_option): Handle OPT_mavx2 case.
2823 * config/i386/cpuid.h (bit_AVX2): New.
2824 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2826 * config/i386/i386-c.c (ix86_target_macros_internal):
2827 Conditionally define __AVX2__.
2828 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2829 Define "core-avx2" processor alias. Handle avx2 option.
2830 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2831 * config/i386/i386.h (TARGET_AVX2): New.
2832 * config/i386/i386.opt (mavx2): New.
2833 * doc/invoke.texi: Document -mavx2.
2835 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2837 PR rtl-optimization/49890
2838 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2839 subclasses of class which is superset of a pressure class.
2841 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2842 Igor Zamyatin <igor.zamyatin@intel.com>
2844 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2845 with HOST_WIDE_INT for isa_flag.
2846 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2849 * config/i386/i386.c (ix86_target_string): Replace int with
2850 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2851 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2852 (pta_flags): Removed.
2853 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2854 (pta): Use HOST_WIDE_INT on flags.
2855 (builtin_isa): Use HOST_WIDE_INT on isa.
2856 (ix86_add_new_builtins): Likewise.
2857 (def_builtin): Use HOST_WIDE_INT on mask.
2858 (def_builtin_const): Likewise.
2859 (builtin_description): Likewise.
2861 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2863 (ix86_isa_flags_explicit): Likewise.
2864 (x_ix86_isa_flags_explicit): Likewise.
2866 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2868 PR rtl-optimization/50107
2869 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2870 (ira_hard_reg_in_set_p): New.
2872 * ira-color.c (calculate_saved_nregs): New.
2873 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2875 (allocno_reload_assign, fast_allocation): Use
2876 ira_hard_reg_set_intersection_p instead of
2877 ira_hard_reg_not_in_set_p.
2879 * ira.c (setup_reg_renumber): Use
2880 ira_hard_reg_set_intersection_p instead of
2881 ira_hard_reg_not_in_set_p.
2882 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2883 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2885 * ira-costs.c (ira_tune_allocno_costs): Use
2886 ira_hard_reg_set_intersection_p instead of
2887 ira_hard_reg_not_in_set_p.
2889 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2890 Igor Zamyatin <igor.zamyatin@intel.com>
2892 * hwint.h (HOST_WIDE_INT_1): New.
2894 * opt-functions.awk (switch_bit_fields): Initialize the
2895 host_wide_int field.
2896 (host_wide_int_var_name): New.
2897 (var_type_struct): Check and return HOST_WIDE_INT.
2899 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2901 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2903 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2904 check masks for HOST_WIDE_INT.
2906 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2907 (option_enabled): Likewise.
2908 (get_option_state): Likewise.
2910 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2913 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2914 Marc Glisse <marc.glisse@normalesup.org>
2916 PR libstdc++-v3/1773
2917 * target.def (decl_mangling_context): New C++ hook.
2918 * doc/tm.texi: Regenerate.
2919 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2920 * config/sol2-protos.h: Group by source file.
2921 (solaris_cxx_decl_mangling_context): Declare.
2922 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2923 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2925 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2926 Add sol2-stubs.o to extra_objs.
2928 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2931 * stor-layout.c (update_alignment_for_field): Don't ICE on
2932 packed flexible array members if ms_bitfield_layout_p.
2935 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2936 on the result before returning it.
2939 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2940 is a debug stmt, use location of the first non-debug stmt after it.
2942 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2944 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2945 (arm_size_rtx_costs): Likewise.
2947 2011-08-18 Richard Guenther <rguenther@suse.de>
2949 * tree.h (tree_int_cst_msb): Remove.
2950 * tree.c (tree_int_cst_msb): Likewise.
2951 (tree_int_cst_sign_bit): Move from ...
2952 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2954 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2956 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2957 * doc/tm.texi: Regenerate.
2958 * target.def (rtx_costs): Add an opno parameter.
2959 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2960 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2961 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2962 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2963 * cse.c (COST_IN): Add an opno parameter.
2964 (notreg_cost): Likewise. Update call to rtx_cost.
2965 (COST, fold_rtx): Update accordingly.
2966 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2967 * expmed.c (emit_store_flag): Likewise.
2968 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2969 Update call to rtx_cost.
2970 (expand_binop_directly, expand_binop): Likewise.
2971 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2972 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2973 (set_src_cost, get_full_set_src_cost): Update accordingly.
2974 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2976 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2977 (default_adress_cost): Update calls to rtx_cost.
2979 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2980 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2981 (arm_rtx_costs): Add an opno parameter.
2982 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2983 adjust any recursive rtx-cost calls.
2984 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2985 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2986 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2987 * config/cris/cris.c (cris_rtx_costs): Likewise.
2988 * config/frv/frv.c (frv_rtx_costs): Likewise.
2989 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2990 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2991 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2992 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2993 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2994 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2995 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2996 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2997 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2998 * config/mep/mep.c (mep_rtx_cost): Likewise.
2999 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3000 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3001 (mips_zero_extend_cost): Add an opno parameter.
3002 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3003 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3005 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3007 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3008 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3009 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3010 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3011 (rs6000_debug_rtx_costs): Likewise.
3012 * config/s390/s390.c (s390_rtx_costs): Likewise.
3013 * config/score/score-protos.h (score_rtx_costs): Likewise.
3014 * config/score/score.c (score_rtx_costs): Likewise.
3015 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3016 (sh_rtx_costs): Add an opno parameter.
3017 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3018 * config/spu/spu.c (spu_rtx_costs): Likewise.
3019 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3020 * config/v850/v850.c (v850_rtx_costs): Likewise.
3021 * config/vax/vax.c (vax_rtx_costs): Likewise.
3022 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3024 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3026 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3027 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3029 * calls.c (precompute_register_parameters): Likewise.
3030 * combine.c (expand_compound_operation, make_extraction): Likewise.
3031 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3032 * dse.c (find_shift_sequence): Likewise.
3033 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3034 * expr.c (compress_float_constant): Likewise.
3035 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3036 * gcse.c (want_to_gcse_p): Likewise.
3037 * ifcvt.c (noce_try_sign_mask): Likewise.
3038 * loop-doloop.c (doloop_optimize): Likewise.
3039 * loop-invariant.c (create_new_invariant): Likewise.
3040 * optabs.c (avoid_expensive_constant): Likewise.
3041 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3042 (try_replace_in_use, reload_cse_move2add): Likewise.
3043 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3044 (note_reg_elim_costly): Likewise.
3045 * rtlanal.c (insn_rtx_cost): Likewise.
3046 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3047 * stmt.c (lshift_cheap_p): Likewise.
3048 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3049 * config/avr/avr.c (final_prescan_insn): Likewise.
3050 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3051 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3053 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3055 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3056 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3057 * cfgloopanal.c (seq_cost): Likewise.
3058 * loop-invariant.c (create_new_invariant): Likewise.
3059 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3060 (reload_cse_move2add): Use get_full_set_rtx_cost.
3062 2011-08-18 Richard Guenther <rguenther@suse.de>
3064 * expr.c (get_inner_reference): Fix typo in last change.
3066 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3067 Joseph Myers <joseph@codesourcery.com>
3069 PR tree-optimization/49963
3070 * hwint.c (absu_hwi): Define.
3071 * hwint.h (absu_hwi): Declare.
3072 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3074 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3075 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3077 2011-08-18 Richard Guenther <rguenther@suse.de>
3079 * expr.c (get_inner_reference): Sign-extend the constant
3080 twos-complement offset before doing arbitrary precision
3082 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3083 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3084 to get_constraint_for_ptr_offset.
3086 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3089 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3091 2011-08-17 Richard Guenther <rguenther@suse.de>
3093 * tree.h (convert_to_ptrofftype_loc): New function.
3094 (convert_to_ptrofftype): Define.
3095 * builtins.c (expand_builtin_bzero): Use size_type_node.
3096 (fold_builtin_bzero): Likewise.
3097 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3098 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3099 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3100 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3101 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3102 * fold-const.c (build_range_check): Negate using the original type.
3103 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3104 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3105 convert_to_ptrofftype.
3106 * gimplify.c (gimplify_self_mod_expr): Likewise.
3107 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3108 (graphite_create_new_loop_guard): Likewise.
3109 * graphite-sese-to-poly.c (my_long_long): Remove.
3110 (scop_ivs_can_be_represented): Adjust.
3111 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3112 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3113 * tree-loop-distribution.c (build_size_arg_loc): Use
3115 (generate_memset_zero): Simplify.
3116 * tree-mudflap.c: Use fold_convert, not convert.
3117 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3119 (determine_offset): Likewise for DR_STEP.
3120 (valid_initializer_p): Likewise.
3121 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3122 to an integer type of same size.
3123 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3124 to sizetype without need.
3125 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3126 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3127 * tree-ssa-loop-manip.c (create_iv): Likewise.
3128 (determine_exit_conditions): Adjust comment.
3129 * tree-ssa-pre.c (create_expression_by_pieces): Use
3130 convert_to_ptrofftype.
3131 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3132 * varasm.c (array_size_for_constructor): Compute using double_ints.
3134 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3136 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3137 when generating an integer result where possible. Short-cut
3138 comparison against 0 also for QImode.
3140 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3142 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3143 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3145 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3146 (spu_legitimate_address_p): Do not check displacement if the base
3147 is an eliminable stack register.
3149 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3151 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3152 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3153 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3154 m32c_preferred_output_reload_class): Remove.
3155 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3156 Change rclass argument and return types to reg_class_t. Use
3157 reg_class_subset_p instead of class_sizes.
3158 (m32c_preferred_output_reload_class): Make static. Change rclass
3159 argument and return types to reg_class_t.
3160 (TARGET_PREFERRED_RELOAD_CLASS,
3161 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3163 2011-08-16 Kai Tietz <ktietz@redhat.com>
3165 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3167 2011-08-16 Richard GUenther <rguenther@suse.de>
3169 PR tree-optimization/50082
3170 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3171 warnings here, instead of ...
3172 (ssa_forward_propagate_and_combine): ... here.
3173 (forward_propagate_into_comparison_1): Adjust.
3174 (forward_propagate_into_comparison): Likewise.
3175 (forward_propagate_into_gimple_cond): Likewise.
3176 (forward_propagate_into_cond): Likewise.
3178 2011-08-16 Andreas Schwab <schwab@redhat.com>
3180 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3181 instead of ggc_alloc_zone_vec_rtvec_def.
3183 2011-08-16 Richard Guenther <rguenther@suse.de>
3185 * tree.h (ptrofftype_p): New helper function.
3186 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3187 offset verification.
3188 (verify_gimple_assign_binary): Likewise.
3189 * tree.c (build2_stat): Likewise.
3190 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3191 (reset_evolution_in_loop): Likewise.
3192 * tree-chrec.h (build_polynomial_chrec): Likewise.
3194 2011-08-16 Liang Wang <lwang1@marvell.com>
3196 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3197 ggc_alloc_zone_vec_rtvec_def.
3199 2011-08-16 Richard Guenther <rguenther@suse.de>
3201 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3202 helper factored out from ...
3203 (extract_range_from_binary_expr_1): ... here. Re-structure
3204 to not glob handling too different tree codes.
3206 2011-08-15 Richard Henderson <rth@redhat.com>
3209 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3210 setting out to include allocate_stack named pattern as well.
3211 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3212 * stmt.c (expand_stack_restore): Likewise.
3214 2011-08-15 Richard Guenther <rguenther@suse.de>
3217 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3218 convert the modified operand to the other operand type.
3219 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3220 useless conversions stripped from comparison operands.
3222 2011-08-15 Richard Guenther <rguenther@suse.de>
3224 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3225 (extract_range_from_unary_expr_1): Restructure.
3227 2011-08-15 Richard Guenther <rguenther@suse.de>
3229 PR tree-optimization/50058
3230 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3233 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3236 * config/arm/arm.c (output_move_double): Add 2 parameters
3237 to count the number of insns emitted and whether to emit or not.
3238 Use the flag to decide when to emit and count number of instructions
3239 that will be emitted.
3240 Handle case where output_move_double might be called for calculating
3241 lengths with an invalid constant.
3242 (arm_count_output_move_double_insns): Define.
3243 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3244 (output_move_double): Adjust prototype.
3245 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3247 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3249 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3250 ("*movdf_soft_insn"): Likewise.
3251 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3252 ("*cirrus_thumb2_movdi"): Likewise.
3253 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3254 ("*cirrus_movdf_hard_insn"): Likewise.
3255 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3256 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3257 ("mov<mode>_internal VMMX"): Likewise.
3258 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3260 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3262 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3263 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3264 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3267 (rint<mode>2): Simplify TARGET_ROUND check.
3268 (floor<mode>2): Ditto.
3269 (ceil<mode>2): Ditto.
3270 (btrunc<mode>2): Ditto.
3272 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3274 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3275 as mmix_preferred_output_reload_class.
3277 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3280 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3281 (branch_unspec): New insn.
3282 (branch): Beauty farm.
3283 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3285 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3286 New static functions.
3287 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3288 Use CONST_INT_P. Beauty.
3290 2011-08-12 Richard Henderson <rth@redhat.com>
3293 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3294 * sched-deps.c (init_deps): Clear it.
3295 (deps_analyze_insn): Consume it.
3296 (sched_analyze_insn): Fill it.
3298 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3301 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3302 for tbh instructions.
3304 2011-08-12 Diego Novillo <dnovillo@google.com>
3306 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3307 (streamer_write_uhwi): Rename from lto_output_uleb128.
3308 (streamer_write_hwi): Rename from output_sleb128.
3309 (streamer_write_string): Rename from lto_output_string.
3310 (streamer_string_index): Rename from lto_string_index.
3311 (streamer_write_string_with_length): Rename from
3312 lto_output_string_with_length.
3313 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3314 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3315 (streamer_read_string): Rename from lto_input_string.
3316 (streamer_read_indexed_string): Rename from input_string_internal.
3317 (streamer_read_uhwi): Rename from lto_input_uleb128.
3318 (streamer_read_hwi): Rename from lto_input_sleb128.
3319 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3320 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3321 (streamer_write_enum): Rename from lto_output_enum.
3322 (streamer_read_enum): Rename from lto_input_enum.
3323 (streamer_write_record_start): Rename from output_record_start.
3324 (streamer_read_record_start): Rename from input_record_start.
3325 (streamer_write_bitpack): Rename from lto_output_bitpack.
3326 (streamer_read_bitpack): Rename from lto_input_bitpack.
3327 (streamer_write_char_stream): Rename from lto_output_1_stream.
3328 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3329 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3330 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3331 (streamer_read_string_cst): Rename from input_string_cst.
3332 (streamer_read_chain): Rename from lto_input_chain.
3333 (streamer_alloc_tree): Rename from lto_materialize_tree.
3334 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3335 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3336 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3337 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3338 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3339 (streamer_write_chain): Rename from lto_output_chain.
3340 (streamer_write_tree_header): Rename from lto_output_tree_header.
3341 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3342 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3343 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3344 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3345 (streamer_check_handled_ts_structures): Rename from
3346 check_handled_ts_structures.
3347 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3348 (streamer_tree_cache_insert_at): Rename from
3349 lto_streamer_cache_insert_at.
3350 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3351 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3352 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3353 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3354 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3355 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3356 (write_identifier): Rename from output_identifier.
3357 (write_ts_common_tree_pointers): Rename from
3358 lto_output_ts_common_tree_pointers.
3359 (write_ts_vector_tree_pointers): Rename from
3360 lto_output_ts_vector_tree_pointers.
3361 (write_ts_complex_tree_pointers): Rename from
3362 lto_output_ts_complex_tree_pointers.
3363 (write_ts_decl_minimal_tree_pointers): Rename from
3364 lto_output_ts_decl_minimal_tree_pointers.
3365 (write_ts_decl_common_tree_pointers): Rename from
3366 lto_output_ts_decl_common_tree_pointers.
3367 (write_ts_decl_non_common_tree_pointers): Rename from
3368 lto_output_ts_decl_non_common_tree_pointers.
3369 (write_ts_decl_with_vis_tree_pointers): Rename from
3370 lto_output_ts_decl_with_vis_tree_pointers.
3371 (write_ts_field_decl_tree_pointers): Rename from
3372 lto_output_ts_field_decl_tree_pointers.
3373 (write_ts_function_decl_tree_pointers): Rename from
3374 lto_output_ts_function_decl_tree_pointers.
3375 (write_ts_type_common_tree_pointers): Rename from
3376 lto_output_ts_type_common_tree_pointers.
3377 (write_ts_type_non_common_tree_pointers): Rename from
3378 lto_output_ts_type_non_common_tree_pointers.
3379 (write_ts_list_tree_pointers): Rename from
3380 lto_output_ts_list_tree_pointers.
3381 (write_ts_vec_tree_pointers): Rename from
3382 lto_output_ts_vec_tree_pointers.
3383 (write_ts_exp_tree_pointers): Rename from
3384 lto_output_ts_exp_tree_pointers.
3385 (write_ts_block_tree_pointers): Rename from
3386 lto_output_ts_block_tree_pointers.
3387 (write_ts_binfo_tree_pointers): Rename from
3388 lto_output_ts_binfo_tree_pointers.
3389 (write_ts_constructor_tree_pointers): Rename from
3390 lto_output_ts_constructor_tree_pointers.
3391 (write_ts_target_option): Rename from lto_output_ts_target_option.
3392 (write_ts_translation_unit_decl_tree_pointers): Rename from
3393 lto_output_ts_translation_unit_decl_tree_pointers.
3394 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3395 Rename from lto_streamer_cache_add_to_node_array.
3396 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3397 (record_common_node): Rename from lto_record_common_node.
3399 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3401 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3403 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3405 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3406 (ipa-reference.o): Likewise.
3407 * lto-section-out.c: Include data-streamer.h.
3408 * ipa-reference.c: Include data-streamer.h.
3410 2011-08-12 Nick Clifton <nickc@redhat.com>
3412 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3413 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3414 fetched bytes are zero.
3416 (cmpmem): Note that the comparison does not stop if both of the
3417 fetched bytes are zero.
3419 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3421 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3422 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3423 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3424 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3425 to integer_type_node.
3426 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3427 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3428 * builtins.c (expand_builtin_in): Ditto.
3429 (mathfn_built_in_1): Ditto.
3430 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3432 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3434 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3435 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3436 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3438 2011-08-12 Richard Guenther <rguenther@suse.de>
3440 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3442 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3444 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3446 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3448 * config/arm/arm.c (get_label_padding): New function.
3449 (create_fix_barrier, arm_reorg): Use it.
3451 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3454 * config/i386/i386.md (*lea_5_zext): New.
3455 (*lea_6_zext): Ditto.
3456 * config/i386/predicates.md (const_32bit_mask): New predicate.
3457 (lea_address_operand): Reject AND.
3458 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3459 const_32bit_mask immediate.
3460 (ix86_print_operand_address): Handle AND.
3461 (memory_address_length): Ditto.
3463 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3464 Brian Hackett <bhackett1024@gmail.com>
3466 * plugin.def: Add event for finish_decl.
3467 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3468 * c-decl.c (finish_decl): Invoke callbacks on above event.
3469 * doc/plugins.texi: Document above event.
3471 2011-08-11 Richard Guenther <rguenther@suse.de>
3473 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3474 lookups, make looking through aggregate copies stronger.
3476 2011-08-11 Richard Henderson <rth@redhat.com>
3479 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3481 2011-08-11 Richard Guenther <rguenther@suse.de>
3483 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3484 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3485 (vrp_visit_stmt): Likewise.
3487 2011-08-11 Richard Guenther <rguenther@suse.de>
3490 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3491 load of the other piece with TREE_NO_WARNING.
3492 * tree-flow.h (warn_uninit): Adjust prototype.
3493 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3494 the base variable and the expression that is used separately.
3495 Properly query all TREE_NO_WARNING flags.
3496 (struct walk_data): Remove.
3497 (warn_uninitialized_var): Likewise.
3498 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3499 look at all SSA uses of the statement. Handle unused memory
3501 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3503 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3505 * config/rx/rx.md (movsicc): Allow register to register transfers.
3506 (*movsicc): Likewise.
3507 (*stcc): Restrict this pattern to EQ and NE compares.
3508 (*stcc_reg): New pattern. Works for any comparison but only for
3511 2011-08-11 Diego Novillo <dnovillo@google.com>
3513 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3514 Call stream_write_tree instead of output_record_start.
3515 (lto_output_ts_binfo_tree_pointers): Likewise.
3517 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3518 Convert it to a macro.
3519 (stream_read_tree): Likewise.
3521 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3522 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3524 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3525 and tree_read_bitfields.
3526 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3527 (lto_write_tree): Call it.
3528 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3529 * streamer-hooks.h (struct streamer_hooks): Remove fields
3530 name, is_streamable and alloc_tree. Update all users.
3531 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3532 (lto_materialize_tree): ... here.
3533 Handle CALL_EXPR codes.
3534 Remove call to lto_streamer_cache_append.
3535 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3536 * tree-streamer.h (tree_read_bitfields): Declare.
3538 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3539 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3540 * tree-streamer.h (stream_read_tree): New. Replace all calls
3541 to lto_input_tree with it.
3542 (stream_write_tree): New. Replace all calls to lto_output_tree,
3543 lto_output_tree_ref and lto_output_tree_or_ref with it.
3544 * lto-streamer-in.c (lto_read_tree): Inline code from
3545 lto_streamer_read_tree.
3546 (lto_input_tree): Move from tree-streamer-in.c.
3547 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3548 Remove handling of NULL values for EXPR.
3549 Do not handle EXPRs that are not indexable.
3550 (lto_write_tree): Move from tree-streamer-out.c.
3551 Inline lto_streamer_write_tree.
3552 (lto_output_tree): Move from tree-streamer-out.c.
3553 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3554 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3555 (lto_preload_common_nodes): Likewise.
3556 Remove assertions and adjustments for nodes
3557 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3558 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3559 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3560 * lto-streamer.h (lto_input_tree): Declare.
3561 (lto_output_tree_ref): Remove.
3562 * streamer-hooks.h (struct streamer_hooks): Remove fields
3563 preload_common_nodes, indexable_with_decls_p,
3564 pack_value_fields, unpack_value_fields and output_tree_header.
3566 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3567 (lto_input_tree_pointers): Likewise.
3568 (lto_read_tree): Move to lto-streamer-in.c.
3569 (lto_input_integer_cst): Make extern.
3570 (lto_get_pickled_tree): Likewise.
3571 (lto_get_builtin_tree): Likewise.
3572 (lto_input_tree): Move to lto-streamer-in.c.
3573 * tree-streamer-out.c (pack_value_fields): Make extern.
3574 (lto_output_tree_or_ref): Remove. Replace all callers with
3575 calls to stream_write_tree.
3576 (lto_output_builtin_tree): Make extern.
3577 (lto_streamer_write_tree): Inline into lto_write_tree.
3578 (lto_output_tree_pointers): Make extern.
3579 (lto_output_tree_header): Likewise.
3580 (lto_output_integer_cst): Likewise.
3581 (lto_write_tree): Move to lto-streamer-out.c.
3582 (lto_output_tree): Likewise.
3583 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3584 (preload_common_nodes): Likewise.
3585 (lto_streamer_cache_create): Call it.
3586 * tree-streamer.h: Include streamer-hooks.h.
3587 (stream_write_tree): New.
3588 (stream_read_tree): New.
3589 (lto_input_tree): Remove.
3590 (lto_materialize_tree): Declare.
3591 (lto_input_tree_pointers): Declare.
3592 (lto_get_pickled_tree): Declare.
3593 (lto_get_builtin_tree): Declare.
3594 (lto_input_integer_cst): Declare.
3595 (lto_output_tree_header): Declare.
3596 (pack_value_fields): Declare.
3597 (lto_output_tree_pointers): Declare.
3598 (lto_output_integer_cst): Declare.
3599 (lto_output_builtin_tree): Declare.
3601 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3603 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3604 only if producer writes to the register given by regno.
3606 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3607 Alexander Monakov <amonakov@ispras.ru>
3609 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3610 (sched_get_condition_with_rev_uncached): ... this. Factor out
3611 condition caching logic into ...
3612 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3613 attempt to use cache for instructions with zero luid.
3614 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3615 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3617 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3619 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3620 get_seqno_for_a_jump. Update the caller.
3621 (get_seqno_by_succs): New. Use it ...
3622 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3623 predecessors was not sufficient.
3624 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3626 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3628 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3630 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3632 * sel-sched-ir.h (register_unavailable_p): Declare.
3633 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3634 (set_unavailable_target_for_expr): ... here to properly test
3635 availability of a register.
3636 (speculate_expr): Ditto.
3637 * sel-sched.c (substitute_reg_in_expr): Ditto.
3638 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3640 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3642 * sel-sched.c (verify_target_availability): Fix usage of
3645 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3647 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3648 recognized by cannot_copy_insn_p hook and volatile instructions.
3650 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3652 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3654 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3656 * doc/md.texi (define_bypass): Say that the instruction names can
3657 be filename-style globs.
3658 * Makefile.in (FNMATCH_H): Define.
3659 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3660 * genattrtab.c: Include fnmatch.h.
3661 (bypass_list): Change field name from "insn" to "pattern".
3662 (gen_bypass_1): Update accordingly.
3663 (process_bypasses): Use fnmatch to check for matches between
3664 insn reservations and define_bypasses.
3665 * genautomata.c: Include fnmatch.h.
3666 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3667 and out_pattern respectively.
3668 (gen_bypass, insert_bypass): Update accordingly.
3669 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3670 (process_bypass): New functions.
3671 (process_decls): Use process_bypass. Update after field name changes.
3673 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3676 * config/avr/avr.md (smulqi3_highpart): New insn.
3677 (umulqi3_highpart): New insn.
3678 (*subqi3.ashiftrt7): New insn.
3679 (smulhi3_highpart): New expander.
3680 (umulhi3_highpart): Nex expander.
3681 (*smulhi3_highpart_call): New insn.
3682 (*umulhi3_highpart_call): New insn.
3683 (extend_u): New code attribute.
3684 (extend_prefix): Rename code attribute to extend_su.
3685 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3686 widening QI/HI multiply.
3688 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3690 PR tree-optimization/50039
3691 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3692 that DEF_STMT has a stmt_vec_info.
3694 2011-08-10 Richard Guenther <rguenther@suse.de>
3696 * tree.h (can_trust_pointer_alignment): Remove.
3697 * builtins.c (can_trust_pointer_alignment): Remove.
3699 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3701 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3703 (stv_conv): New enum for scalar_to_vector return type.
3704 (build_binary_op): Adjust.
3705 * doc/extend.texi: Description of scalar to vector expansion.
3707 2011-08-10 Richard Guenther <rguenther@suse.de>
3709 * tree.h (get_pointer_alignment): Remove max-align argument.
3710 (get_object_alignment): Likewise.
3711 * builtins.c (get_object_alignment_1): Adjust.
3712 (get_object_alignment): Remove max-align argument.
3713 (get_pointer_alignment): Likewise.
3714 (expand_builtin_strlen): Adjust.
3715 (expand_builtin_memcpy): Likewise.
3716 (expand_builtin_mempcpy_args): Likewise.
3717 (expand_builtin_strncpy): Likewise.
3718 (expand_builtin_memset_args): Likewise.
3719 (expand_builtin_memcmp): Likewise.
3720 (expand_builtin_strcmp): Likewise.
3721 (expand_builtin_strncmp): Likewise.
3722 (get_builtin_sync_mem): Likewise.
3723 (fold_builtin_memset): Likewise.
3724 (fold_builtin_memory_op): Likewise.
3725 (expand_builtin_memory_chk): Likewise.
3726 * emit-rtl.c (get_mem_align_offset): Likewise.
3727 (set_mem_attributes_minus_bitpos): Likewise.
3728 * expr.c (expand_assignment): Likewise.
3729 (expand_expr_real_1): Likewise.
3730 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3731 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3732 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3733 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3734 * value-prof.c (gimple_stringops_transform): Likewise.
3736 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3738 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3739 * doc/tm.texi: Regenerate.
3741 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3744 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3745 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3746 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3747 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3748 shift target is unused.
3750 2011-08-10 Richard Guenther <rguenther@suse.de>
3752 PR tree-optimization/49937
3753 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3754 using get_object_alignment_1.
3756 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3758 * config/i386/i386.c (ix86_emit_i387_round): New function.
3759 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3760 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3761 Use ix86_emit_i387_round to expand round function for i387 math.
3762 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3763 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3765 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3767 * config/sync.c: Move to ../libgcc.
3768 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3769 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3772 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3774 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3775 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3776 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3777 Change 'from' and 'to' arguments type to reg_class_t.
3778 (TARGET_REGISTER_MOVE_COST): Define.
3780 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3784 PR rtl-optimization/49990
3785 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3786 ignore classes which can not change mode.
3787 (find_costs_and_classes): Ditto.
3789 2011-08-09 Richard Guenther <rguenther@suse.de>
3791 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3792 information for ranges with only negative values.
3793 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3794 BIT_AND_EXPR handling to handle ranges with negative values.
3796 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3798 * config/i386/i386.c: Remove traling spaces.
3799 * config/i386/sse.md: Likewise.
3800 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3801 (*fma_fmsub_<mode>): Likewise.
3802 (*fma_fnmadd_<mode>): Likewise.
3803 (*fma_fnmsub_<mode>): Likewise.
3805 2011-08-09 Nick Clifton <nickc@redhat.com>
3807 * config/rx/rx.md: Disable extender peepholes at -O3.
3809 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3812 * config/i386/i386.md (reload_noff_load): New.
3813 (reload_noff_store): Ditto.
3814 * config/i386/i386.c (ix86_secondary_reload): Use
3815 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3816 double-word moves from/to non-offsetable addresses instead of
3817 generating XMM temporary.
3819 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3821 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3823 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3825 PR tree-optimization/50014
3826 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3827 calling vect_get_vec_def_for_stmt_copy ().
3829 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3831 PR rtl-optimization/49990
3832 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3833 ignore classes which can not change mode.
3834 (find_costs_and_classes): Ditto.
3836 2011-08-08 Richard Henderson <rth@redhat.com>
3839 * config/i386/i386.c (ix86_expand_prologue): Call
3840 for SEH target gen_prologue_use instead of gen_blockage
3843 2011-08-08 Martin Jambor <mjambor@suse.cz>
3846 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3849 2011-08-08 Diego Novillo <dnovillo@google.com>
3851 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3852 (DATA_STREAMER_H): New.
3853 (GIMPLE_STREAMER_H): New.
3854 (TREE_STREAMER_H): New.
3855 (STREAMER_HOOKS_H): New.
3856 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3857 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3858 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3859 (data-streamer.o): New.
3860 (data-streamer-in.o): New.
3861 (data-streamer-out.o): New.
3862 (gimple-streamer-in.o): New.
3863 (gimple-streamer-out.o): New.
3864 (streamer-hooks.o): New.
3865 (tree-streamer.o): New.
3866 (tree-streamer-in.o): New.
3867 (tree-streamer-out.o): New.
3868 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3869 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3870 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3871 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3872 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3873 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3874 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3875 (ipa-inline-analysis.o): Likewise.
3876 (ipa-pure-const.o): Likewise.
3877 * data-streamer-in.c: New.
3878 * data-streamer-out.c: New.
3879 * data-streamer.c: New.
3880 * data-streamer.h: New.
3881 * gimple-streamer-in.c: New.
3882 * gimple-streamer-out.c: New.
3883 * gimple-streamer.h: New.
3884 * ipa-inline-analysis.c: Include data-streamer.h.
3885 * ipa-prop.c: Include data-streamer.h.
3886 * ipa-pure-const.c: Include data-streamer.h.
3887 * lto-cgraph.c: Include data-streamer.h.
3888 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3889 (lto_input_widest_uint_uleb128): Likewise.
3890 (lto_input_sleb128): Likewise.
3891 (bp_unpack_var_len_unsigned): Likewise.
3892 (bp_unpack_var_len_int): Likewise.
3893 * lto-section-out.c (lto_output_uleb128_stream): Move to
3894 data-streamer-out.c.
3895 (lto_output_widest_uint_uleb128_stream): Likewise.
3896 (lto_output_sleb128_stream): Likewise.
3897 (bp_pack_var_len_unsigned): Likewise.
3898 (bp_pack_var_len_int): Likewise.
3899 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3900 (struct string_slot): Remove. Update all users.
3901 (lto_tag_check_set): Make extern.
3902 (lto_tag_check_range): Move to lto-streamer.h.
3903 (lto_tag_check): Likewise.
3904 (hash_string_slot_node): Remove. Update all users.
3905 (eq_string_slot_node): Remove. Update all users.
3906 (string_for_index): Move to data-streamer-in.c
3907 (input_string_internal): Likewise.
3908 (input_string_cst): Move to tree-streamer-in.c.
3909 (input_identifier): Likewise.
3910 (lto_input_string): Move to data-streamer-in.c
3911 (input_record_start): Move to data-streamer.h
3912 (canon_file_name): Use new definition of struct string_slot
3913 from data-streamer.h. Set S_SLOT.LEN.
3914 (lto_input_location): Make extern.
3915 (lto_input_chain): Move to tree-streamer-in.c.
3916 (lto_init_eh): Make extern.
3917 (input_phi): Move to gimple-streamer-in.c.
3918 (input_gimple_stmt): Likewise.
3919 (input_bb): Likewise.
3920 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3921 (unpack_ts_real_cst_value_fields): Likewise.
3922 (unpack_ts_fixed_cst_value_fields): Likewise.
3923 (unpack_ts_decl_common_value_fields): Likewise.
3924 (unpack_ts_decl_wrtl_value_fields): Likewise.
3925 (unpack_ts_decl_with_vis_value_fields): Likewise.
3926 (unpack_ts_function_decl_value_fields): Likewise.
3927 (unpack_ts_type_common_value_fields): Likewise.
3928 (unpack_ts_block_value_fields): Likewise.
3929 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3930 (unpack_value_fields): Likewise.
3931 (lto_materialize_tree): Likewise.
3932 (lto_input_ts_common_tree_pointers): Likewise.
3933 (lto_input_ts_vector_tree_pointers): Likewise.
3934 (lto_input_ts_complex_tree_pointers): Likewise.
3935 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3936 (lto_input_ts_decl_common_tree_pointers): Likewise.
3937 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3938 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3939 (lto_input_ts_field_decl_tree_pointers): Likewise.
3940 (lto_input_ts_function_decl_tree_pointers): Likewise.
3941 (lto_input_ts_type_common_tree_pointers): Likewise.
3942 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3943 (lto_input_ts_list_tree_pointers): Likewise.
3944 (lto_input_ts_vec_tree_pointers): Likewise.
3945 (lto_input_ts_exp_tree_pointers): Likewise.
3946 (lto_input_ts_block_tree_pointers): Likewise.
3947 (lto_input_ts_binfo_tree_pointers): Likewise.
3948 (lto_input_ts_constructor_tree_pointers): Likewise.
3949 (lto_input_ts_target_option): Likewise.
3950 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3951 (lto_input_tree_pointers): Likewise.
3952 (lto_get_pickled_tree): Likewise.
3953 (lto_get_builtin_tree): Likewise.
3954 (lto_read_tree): Likewise.
3955 (lto_input_integer_cst): Likewise.
3956 (lto_input_tree): Likewise.
3957 * lto-streamer-out.c: Include data-streamer.h,
3958 gimple-streamer.h and streamer-hooks.h.
3959 (struct string_slot): Move to data-streamer.h.
3960 (hash_string_slot_node): Likewise.
3961 (eq_string_slot_node): Likewise.
3962 (lto_string_index): Move to data-streamer-out.c.
3963 (lto_output_string_with_length): Likewise.
3964 (lto_output_string): Likewise.
3965 (output_string_cst): Move to tree-streamer-out.c.
3966 (output_identifier): Likewise.
3967 (output_zero): Move to data-streamer-out.c
3968 (output_uleb128): Likewise.
3969 (output_sleb128): Likewise.
3970 (output_record_start): Move to data-streamer.h
3971 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3972 (pack_ts_real_cst_value_fields): Likewise.
3973 (pack_ts_fixed_cst_value_fields): Likewise.
3974 (pack_ts_decl_common_value_fields): Likewise.
3975 (pack_ts_decl_wrtl_value_fields): Likewise.
3976 (pack_ts_decl_with_vis_value_fields): Likewise.
3977 (pack_ts_function_decl_value_fields): Likewise.
3978 (pack_ts_type_common_value_fields): Likewise.
3979 (pack_ts_block_value_fields): Likewise.
3980 (pack_ts_translation_unit_decl_value_fields): Likewise.
3981 (pack_value_fields): Likewise.
3982 (lto_output_chain): Likewise.
3983 (lto_output_ts_common_tree_pointers): Likewise.
3984 (lto_output_ts_vector_tree_pointers): Likewise.
3985 (lto_output_ts_complex_tree_pointers): Likewise.
3986 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3987 (lto_output_ts_decl_common_tree_pointers): Likewise.
3988 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3989 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3990 (lto_output_ts_field_decl_tree_pointers): Likewise.
3991 (lto_output_ts_function_decl_tree_pointers): Likewise.
3992 (lto_output_ts_type_common_tree_pointers): Likewise.
3993 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3994 (lto_output_ts_list_tree_pointers): Likewise.
3995 (lto_output_ts_vec_tree_pointers): Likewise.
3996 (lto_output_ts_exp_tree_pointers): Likewise.
3997 (lto_output_ts_block_tree_pointers): Likewise.
3998 (lto_output_ts_binfo_tree_pointers): Likewise.
3999 (lto_output_ts_constructor_tree_pointers): Likewise.
4000 (lto_output_ts_target_option): Likewise.
4001 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4002 (lto_output_tree_pointers): Likewise.
4003 (lto_output_tree_header): Likewise.
4004 (lto_output_builtin_tree): Likewise.
4005 (lto_write_tree): Likewise.
4006 (lto_output_integer_cst): Likewise.
4007 (lto_output_tree): Likewise.
4008 (output_phi): Move to gimple-streamer-out.c.
4009 (output_gimple_stmt): Likewise.
4010 (output_bb): Likewise.
4011 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4012 (streamer_hooks): Move to streamer-hooks.c.
4013 (check_handled_ts_structures): Move to tree-streamer.c
4014 (lto_streamer_cache_add_to_node_array): Likewise.
4015 (lto_streamer_cache_insert_1): Likewise.
4016 (lto_streamer_cache_insert): Likewise.
4017 (lto_streamer_cache_insert_at): Likewise.
4018 (lto_streamer_cache_append): Likewise.
4019 (lto_streamer_cache_lookup): Likewise.
4020 (lto_streamer_cache_get): Likewise.
4021 (lto_record_common_node): Likewise.
4022 (lto_preload_common_nodes): Likewise.
4023 (lto_streamer_cache_create): Likewise.
4024 (lto_streamer_cache_delete): Likewise.
4025 (streamer_hooks_init): Move to streamer-hooks.c.
4026 * lto-streamer.h: Include diagnostic.h
4027 (struct output_block, struct lto_input_block,
4028 struct data_in, struct bitpack_d): Remove forward declarations.
4029 (struct bitpack_d): Move to data-streamer.h.
4030 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4031 (struct streamer_hooks): Move to streamer-hooks.h.
4032 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4033 (bp_pack_var_len_int): Likewise.
4034 (bp_unpack_var_len_unsigned): Likewise.
4035 (bp_unpack_var_len_int): Likewise.
4036 (lto_input_location): Declare.
4037 (lto_tag_check_set): Declare.
4038 (lto_init_eh): Declare.
4039 (lto_output_tree_ref): Declare.
4040 (lto_output_location): Declare.
4041 (bitpack_create): Move to data-streamer.h.
4042 (bp_pack_value): Likewise.
4043 (lto_output_bitpack): Likewise.
4044 (lto_input_bitpack): Likewise.
4045 (bp_unpack_value): Likewise.
4046 (lto_output_1_stream): Likewise.
4047 (lto_input_1_unsigned): Likewise.
4048 (lto_output_int_in_range): Likewise.
4049 (lto_input_int_in_range): Likewise.
4050 (bp_pack_int_in_range): Likewise.
4051 (bp_unpack_int_in_range): Likewise.
4052 (lto_output_enum): Likewise.
4053 (lto_input_enum): Likewise.
4054 (bp_pack_enum): Likewise.
4055 (bp_unpack_enum): Likewise.
4056 * streamer-hooks.c: New.
4057 * streamer-hooks.h: New.
4058 * tree-streamer-in.c: New.
4059 * tree-streamer-out.c: New.
4060 * tree-streamer.c: New.
4061 * tree-streamer.h: New.
4063 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4065 * gthr-posix95.h: Remove.
4066 * gthr.h [_PTHREADS95]: Remove.
4067 * configure.ac (enable_threads): Remove posix95.
4068 * configure: Regenerate.
4069 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4071 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4074 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4076 (ix86_print_operand_address): Handle zero-extended addresses.
4077 (memory_address_length): Add length of addr32 prefix for
4078 zero-extended addresses.
4079 (ix86_secondary_reload): Handle moves to/from double-word general
4080 registers from/to zero-extended addresses.
4081 * config/i386/predicates.md (lea_address_operand): Reject
4082 zero-extended operands.
4084 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4087 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4089 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4090 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4092 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4093 (_Unwind_Context_Reg_Val): Likewise.
4094 (_Unwind_Get_Unwind_Word): Likewise.
4095 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4096 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4097 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4098 for EXTENDED_CONTEXT_BIT.
4099 (__frame_state_for): Likewise.
4100 (uw_init_context_1): Likewise.
4101 (_Unwind_GetGR): Updated.
4102 (_Unwind_SetGR): Likewise.
4103 (_Unwind_GetGRPtr): Likewise.
4104 (_Unwind_SetGRPtr): Likewise.
4105 (_Unwind_SetGRValue): Likewise.
4106 (_Unwind_GRByValue): Likewise.
4107 (uw_install_context_1): Likewise.
4109 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4110 ASSUME_EXTENDED_UNWIND_CONTEXT.
4111 * doc/tm.texi: Regenerated.
4113 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4115 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4117 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4119 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4121 (DEC Alpha Options, -mtune): Likewise.
4122 (MIPS Options, -march): native is supported on IRIX.
4124 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4126 * config/sparc/driver-sparc.c: New file.
4127 * config/sparc/x-sparc: New file.
4128 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4129 * config/sparc/sparc.opt (native): New value for enum processor_type.
4130 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4131 * config/sparc/sparc.c (sparc_option_override): Abort if
4132 PROCESSOR_NATIVE gets here.
4133 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4134 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4135 DRIVER_SELF_SPECS): Define.
4136 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4137 (SPARC Options, -mtune): Likewise.
4138 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4140 * configure: Regenerate.
4141 * Makefile.in (EXTRA_GCC_LIBS): Set.
4142 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4143 (cpp$(exeext)): Likewise.
4145 2011-08-08 Richard Guenther <rguenther@suse.de>
4147 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4149 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4152 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4154 PR tree-optimization/50005
4155 * ipa-inline-analysis (remap_predicate): Add cast to
4156 silence signed/unsigned comparison warning.
4158 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4160 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4161 Print the current ii.
4162 (sms_schedule_by_order): Reduce whitespace in dump line.
4164 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4166 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4167 and one loop for successors. Fix upper bound of memory range.
4169 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4172 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4173 (TARGET_INSTANTIATE_DECLS): New define.
4175 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4176 Mikael Morin <mikael.morin@sfr.fr>
4178 * Makefile.in (INCLUDES_FOR_TARGET): New.
4179 (LIBGCC2_CFLAGS): Use it.
4180 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4182 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4184 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4185 frame->save_regs_using_mov calculation.
4187 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4189 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4190 * config/i386/sse.md (castmode): New mode attribute.
4191 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4192 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4194 2011-08-05 Jan Hubicka <jh@suse.cz>
4197 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4199 2011-08-05 Jan Hubicka <jh@suse.cz>
4202 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4204 (create_emultls_var):New function.
4205 (ipa_lower_emutls): Handle aliases correctly.
4207 2011-08-05 Jan Hubicka <jh@suse.cz>
4210 * ipa-inline.c (recursive_inlining): Look through aliases.
4212 2011-08-05 Jason Merrill <jason@redhat.com>
4214 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4215 declarations to beginning of function.
4217 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4219 PR rtl-optimization/49900
4220 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4221 ensure basic blocks stay in the same order.
4223 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4225 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4227 (s390_expand_atomic): Same.
4229 2011-08-05 Richard Henderson <rth@redhat.com>
4232 * dwarf2cfi.c (scan_insn_after): Split out of ...
4233 (scan_trace): ... here. Correctly place notes wrt sequences.
4235 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4236 Richard Henderson <rth@redhat.com>
4239 * expr.c (fixup_args_size_notes): Look through no-op moves.
4241 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4243 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4244 of "m" for operand 0. Add type and mode attribute.
4245 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4246 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4247 constraint instead of "o" for opreand 1.
4248 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4249 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4250 operand 0, alternative 4.
4251 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4253 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4255 * config/i386/predicates.md (lea_address_operand): Rename from
4256 no_seg_address_operand.
4257 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4258 (*lea_1_zext): Ditto.
4260 (*lea_2_zext): Ditto.
4262 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4264 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4265 parts.base and parts.index.
4266 * config/i386/predicates.md (aligned_operand): Ditto.
4267 (cmpxchg8b_pic_memory_operand): Ditto.
4269 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4271 * config/soft-fp: Move to ../libgcc.
4272 * Makefile.in (SFP_MACHINE): Remove.
4273 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4274 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4275 * config/arm/t-arm-softfp: Move to
4276 ../libgcc/config/arm/t-softfp.
4277 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4278 * config/c6x/t-c6x-softfp: Remove.
4279 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4280 * config/i386/t-fprules-softfp: Move to
4281 ../libgcc/config/t-softfp-tf.
4282 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4283 * config/ia64/t-fprules-softfp: Remove.
4284 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4285 * config/lm32/t-fprules-softfp: Remove.
4286 * config/moxie/sfp-machine.h: Remove.
4287 * config/moxie/t-moxie-softfp: Remove.
4288 * config/rs6000/darwin-ldouble-format: Move to
4289 ../libgcc/config/rs6000/ibm-ldouble-format.
4290 * config/rs6000/darwin-ldouble.c: Move to
4291 ../libgcc/config/rs6000/ibm-ldouble.c
4292 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4293 * config/rs6000/libgcc-ppc64.ver: Likewise.
4294 * config/rs6000/sfp-machine.h: Likewise.
4295 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4296 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4297 (LIB2FUNCS_EXTRA): Remove.
4298 (TARGET_LIBGCC2_CFLAGS): Remove.
4299 * config/rs6000/t-aix52: Likewise
4300 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4301 $(srcdir)/config/rs6000/darwin-ldouble.c.
4302 (SHLIB_MAPFILES): Remove.
4303 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4304 $(srcdir)/config/rs6000/darwin-ldouble.c.
4305 * config/rs6000/t-fprules-softfp: Move to
4306 ../libgcc/config/t-softfp-sfdf.
4307 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4308 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4309 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4310 $(srcdir)/config/rs6000/darwin-ldouble.c.
4311 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4312 * config/score/t-score-softfp: Remove.
4313 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4314 soft-fp/t-softfp from tmake_file.
4315 (arm*-*-uclinux*): Likewise.
4316 (arm*-*-ecos-elf): Likewise.
4317 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4318 (arm*-*-rtems*): Likewise.
4319 (arm*-*-elf): Likewise.
4320 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4322 (moxie-*-uclinux*): Likewise.
4323 (moxie-*-rtems*): Likewise.
4324 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4326 (lm32-*-rtems*): Likewise.
4327 (lm32-*-uclinux*): Likewise.
4328 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4329 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4330 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4331 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4332 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4334 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4336 (tic6x-*-uclinux): Likewise.
4337 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4338 soft-fp/t-softfp from tmake_file.
4339 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4340 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4341 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4342 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4343 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4345 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4347 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4348 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4349 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4351 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4352 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4354 * config/arm/t-vxworks: Likewise.
4355 * config/arm/t-wince-pe: Likewise.
4356 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4357 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4358 * config/bfin/t-bfin-elf: Likewise.
4359 * config/bfin/t-bfin-linux: Likewise.
4360 * config/bfin/t-bfin-uclinux: Likewise.
4361 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4363 * config/fr30/t-fr30: Likewise.
4364 * config/frv/t-frv: Likewise.
4365 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4366 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4367 * config/m32c/t-m32c: Likewise.
4368 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4369 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4370 * config/mcore/t-mcore: Likewise.
4371 * config/mep/t-mep: Likewise.
4372 * config/microblaze/t-microblaze: Likewise.
4373 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4374 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4375 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4376 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4377 * config/mn10300/t-linux: Remove.
4378 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4379 * config/pdp11/t-pdp11: Likewise.
4380 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4381 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4382 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4383 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4384 * config/rs6000/t-aix52: Likewise.
4385 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4386 $(srcdir)/config/rs6000/ppc64-fp.c.
4387 * config/rs6000/t-fprules-fpbit: Remove.
4388 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4389 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4390 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4391 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4392 * config/sparc/t-elf: Likewise.
4393 * config/sparc/t-leon: Likewise.
4394 * config/sparc/t-leon3: Likewise.
4395 * config/spu/t-spu-elf: Likewise.
4396 (DPBIT_FUNCS): Remove.
4397 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4398 * config/v850/t-v850: Likewise.
4399 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4400 (avr-*-*): Likewise.
4401 (h8300-*-rtems*): Set libgcc_tm_file.
4402 (h8300-*-elf*): Likewise.
4403 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4405 (powerpc-*-eabisim*): Likewise.
4406 (powerpc-*-elf*): Likewise.
4407 (powerpc-*-eabialtivec*): Likewise.
4408 (powerpc-xilinx-eabi*): Likewise.
4409 (powerpc-*-eabi*): Likewise.
4410 (powerpc-*-rtems*): Likewise.
4411 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4412 (powerpcle-*-elf*): Likewise.
4413 (powerpcle-*-eabisim*): Likewise.
4414 (powerpcle-*-eabi*): Likewise.
4415 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4416 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4417 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4420 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4422 * Makefile.in (UNWIND_H): Remove.
4423 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4424 ../libgcc/Makefile.in.
4425 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4426 (LIBUNWINDDEP): Remove.
4427 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4428 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4429 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4430 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4431 Don't copy $(UNWIND_H).
4432 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4433 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4434 * aclocal.m4: Regenerate.
4435 * configure: Regenerate.
4436 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4437 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4438 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4439 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4440 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4441 * config/arm/libunwind.S, config/arm/pr-support.c,
4442 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4443 ../libgcc/config/arm.
4444 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4445 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4446 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4447 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4448 ($(T)frvend$(objext)): Likewise.
4449 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4450 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4451 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4452 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4453 ../libgcc/config/ia64.
4454 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4455 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4456 * config/ia64/t-vms (LIB2ADDEH): Remove.
4457 * config/ia64/vms.h (UNW_IVMS_MODE,
4458 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4459 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4460 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4461 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4462 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4463 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4464 $(srcdir)/../libgcc to refer to unwinder sources.
4465 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4466 * config/t-darwin (LIB2ADDEH): Remove.
4467 * config/t-freebsd (LIB2ADDEH): Remove.
4468 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4469 * config/t-libunwind-elf: Move to ../libgcc/config.
4470 * config/t-linux (LIB2ADDEH): Remove.
4471 * config/t-sol2 (LIB2ADDEH): Remove.
4472 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4473 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4475 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4477 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4479 * doc/invoke.texi: Document core-avx-i.
4481 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4483 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4485 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4487 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4488 result of multiple results reduction when extracting the final
4489 value using scalar code.
4491 2011-08-05 Richard Guenther <rguenther@suse.de>
4493 PR tree-optimization/49984
4494 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4496 2011-08-05 Richard Guenther <rguenther@suse.de>
4498 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4499 return true for constant integer ranges.
4500 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4501 BIT_IOR_EXPR handling.
4503 2011-08-04 Kai Tietz <ktietz@redhat.com>
4505 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4506 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4508 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4510 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4511 pattern def statement, and its access macro.
4512 (NUM_PATTERNS): Set to 5.
4513 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4514 pattern def statement.
4515 (vect_transform_loop): Likewise.
4516 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4517 function vect_recog_over_widening_pattern ().
4518 (vect_operation_fits_smaller_type): New function.
4519 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4521 (vect_pattern_recog_1): Move the code that marks pattern
4522 statements to vect_mark_pattern_stmts (), and call it. Update
4524 * tree-vect-stmts.c (vect_supportable_shift): New function.
4525 (vect_analyze_stmt): Handle pattern def statement.
4526 (new_stmt_vec_info): Initialize pattern def statement.
4528 2011-08-04 Richard Henderson <rth@redhat.com>
4531 * config/i386/i386.c (ix86_expand_call): Don't create nested
4532 PARALLELs for TARGET_VZEROUPPER.
4533 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4534 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4535 recognize nested PARALLELs.
4536 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4537 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4538 *sibcall_value_pop_vzeroupper): Likewise.
4540 2011-08-04 Richard Henderson <rth@redhat.com>
4543 * calls.c (expand_call): Use fixup_args_size_notes for
4545 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4546 in non-standard modes.
4548 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4550 * gcc.c (self_spec): New variable.
4551 (static_specs): Add self_spec.
4552 (main): Call do_self_spec on "self_spec" specs after reading
4553 user specs files. Move compare_debug handling right after that.
4555 2011-08-04 Richard Guenther <rguenther@suse.de>
4557 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4558 (value_range_nonnegative_p): New function.
4559 (ssa_name_nonnegative_p): Use it.
4560 (value_range_constant_singleton): New function.
4561 (op_with_constant_singleton_value_range): Use it.
4562 (extract_range_from_binary_expr_1): New function, split out from ...
4563 (extract_range_from_binary_expr): ... this. Remove fallback
4564 constant folding done here.
4566 2011-08-04 Richard Guenther <rguenther@suse.de>
4568 PR tree-optimization/49806
4569 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4570 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4571 a new statement for a final conversion to bool.
4573 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4575 * gengtype-state.c: Include "bconfig.h" if
4576 GENERATOR_FILE is defined, "config.h" otherwise.
4577 * gengtype.c: Likewise.
4578 * gengtype-lex.l: Likewise.
4579 * gengtype-parse.c: Likewise.
4580 * Makefile.in (gengtype-lex.o-warn): New variable.
4581 (plugin_resourcesdir): Likewise.
4582 (plugin_bindir): Likewise.
4583 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4584 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4585 (native): Depend on gengtype$(exeext) is $enable_plugin
4587 (gtype.state): Depend on s-gtype. Use temporary file.
4588 (gengtype-lex.o): New rule.
4589 (gengtype-parse.o): Likewise.
4590 (gengtype-state.o): Likewise.
4591 (gengtype$(exeext)): Likewise.
4592 (install-gengtype): Likewise.
4593 (gengtype.o): Likewise.
4594 (build/gengtype.o): Depend on version.h.
4595 (build/gengtype-state): Depend on double-int.h, version.h,
4596 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4597 (install-plugin): Depend on install-gengtype.
4599 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4602 * tree.h (init_attributes): New prototype.
4603 * attribs.c (init_attributes): No longer static.
4605 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4607 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4610 2011-08-03 David Li <davidxl@google.com>
4612 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4613 outgoing edge counts after inlining.
4615 2011-08-03 David Li <davidxl@google.com>
4617 * profile.c (compute_branch_probabilities): Compute
4618 function frequency after profile annotation.
4620 2011-08-04 Alan Modra <amodra@gmail.com>
4622 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4623 use_backchain_to_restore_sp initialisation.
4624 (rs6000_legitimate_offset_address_p): Simplify offset test.
4626 2011-08-03 Richard Henderson <rth@redhat.com>
4628 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4629 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4632 2011-08-03 Richard Henderson <rth@redhat.com>
4635 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4637 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4639 PR tree-optimization/49948
4640 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4642 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4644 * config/m32c/m32c.c (class_sizes): Remove.
4645 (reduce_class): Change arguments and return type to reg_class_t.
4646 Change type cc var to HARD_REG_SET. Change type best var to
4647 reg_class_t. Change type best_size var to unsigned int. Remove
4648 initialization class_sizes var. Use reg_class_size array instead
4649 of class_sizes. Use reg_class_contents array instead
4652 2011-08-03 Richard Guenther <rguenther@suse.de>
4655 * fold-const.c (fold_binary_loc): Only associate
4656 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4659 2011-08-03 Alan Modra <amodra@gmail.com>
4661 PR rtl-optimization/49941
4662 * jump.c (mark_jump_label): Comment.
4663 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4664 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4665 (mark_used_flags): Don't mark RETURN.
4667 2011-08-03 Richard Guenther <rguenther@suse.de>
4669 PR tree-optimization/49938
4670 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4671 deal with a POLYNOMIAL_CHREC.
4673 2011-08-03 Revital Eres <revital.eres@linaro.org>
4675 * modulo-sched.c (calculate_stage_count,
4676 calculate_must_precede_follow, get_sched_window,
4677 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4679 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4681 (reset_sched_times): Call update_node_sched_params.
4682 (sms_schedule): Call optimize_sc.
4683 (get_sched_window): Change function arguments.
4684 (sms_schedule_by_order): Update call to get_sched_window.
4685 Call set_must_precede_follow.
4686 (calculate_stage_count): Add function argument.
4688 2011-08-02 Richard Henderson <rth@redhat.com>
4692 * reg-notes.def (REG_ARGS_SIZE): New.
4693 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4694 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4695 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4696 different stack levels.
4697 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4698 (maybe_move_args_size_note): New.
4699 (combine_stack_adjustments_for_block): Use it.
4700 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4701 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4702 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4703 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4705 (queued_args_size): Remove.
4706 (add_cfi_args_size): Assert size is non-negative.
4707 (stack_adjust_offset, dwarf2out_args_size): Remove.
4708 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4709 (notice_args_size, notice_eh_throw): New.
4710 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4711 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4712 (dwarf2out_frame_debug_cfa_offset): Likewise.
4713 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4714 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4715 (change_cfi_row): Don't emit args_size.
4716 (maybe_record_trace_start_abnormal): Split out from ...
4717 (maybe_record_trace_start): Here. Set args_size_undefined.
4718 (create_trace_edges): Update to match.
4719 (scan_trace): Handle REG_ARGS_SIZE.
4720 (connect_traces): Connect args_size between EH insns.
4721 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4722 * explow.c (suppress_reg_args_size): New.
4723 (adjust_stack_1): Split out from ...
4724 (adjust_stack): ... here.
4725 (anti_adjust_stack): Use it.
4726 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4727 * expr.c (mem_autoinc_base): New.
4728 (fixup_args_size_notes): New.
4729 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4730 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4731 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4732 * reload1.c (reload_as_needed): Likewise.
4733 * rtl.h (fixup_args_size_notes): Declare.
4735 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4738 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4740 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4741 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4743 2011-08-02 Richard Henderson <rth@redhat.com>
4745 * config/h8300/h8300.c (push, pop): Return the insn.
4746 (h8300_swap_into_er6): Generate correct unwind info.
4747 (h8300_swap_out_of_er6): Likewise.
4748 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4749 complex cfa expression.
4750 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4752 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4754 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4756 2011-08-02 Richard Henderson <rth@redhat.com>
4759 * config/h8300/h8300.c (h8300_move_ok): New.
4760 * config/h8300/h8300-protos.h: Declare it.
4761 * config/h8300/h8300.md (P): New mode iterator.
4762 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4763 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4764 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4765 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4766 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4767 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4768 register_no_sp_elim_operand.
4769 (*pushhi1_h8300hs_<P>): Similarly.
4770 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4771 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4773 2011-08-02 Richard Henderson <rth@redhat.com>
4776 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4778 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4780 * c-parser.c (enum c_parser_prec): New enum, moved from within
4781 c_parser_binary_expression.
4782 (c_parser_binary_expression): Add PREC argument. Stop parsing
4783 if operator has lower or equal precedence than PREC.
4784 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4786 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4787 Adjust c_finish_omp_atomic caller.
4788 (c_parser_omp_taskyield): New function.
4789 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4790 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4791 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4793 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4794 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4795 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4796 (c_parser_omp_clause_reduction): Handle min and max.
4797 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4798 const qualified predetermined vars in firstprivate clause.
4799 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4800 Handle MIN_EXPR and MAX_EXPR.
4801 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4802 and OMP_CLAUSE_MERGEABLE.
4803 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4804 and OMP_ATOMIC_CAPTURE_NEW.
4805 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4806 OMP_CLAUSE_MERGEABLE.
4807 (omp_clause_code_name): Likewise.
4808 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4809 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4810 and OMP_CLAUSE_MERGEABLE.
4811 (OMP_CLAUSE_FINAL_EXPR): Define.
4812 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4813 OMP_CLAUSE_MERGEABLE.
4814 (expand_task_call): Likewise.
4815 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4816 (expand_omp_atomic_fetch_op): Handle cases where old or new
4817 value is needed afterwards.
4818 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4819 expand_omp_atomic_store.
4820 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4821 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4822 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4823 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4824 * tree-nested.c (convert_nonlocal_omp_clauses,
4825 convert_local_omp_clauses): Likewise.
4826 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4827 OMP_ATOMIC_CAPTURE_NEW): New.
4828 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4829 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4831 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4832 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4833 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4835 2011-08-02 Kai Tietz <ktietz@redhat.com>
4837 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4839 (ssa_forward_propagate_and_combine): Interprete result of
4840 forward_propagate_comparison.
4841 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4842 boolean-typed operands for comparisons.
4844 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4846 * config/avr/libgcc.S: Gather related function in the
4848 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4849 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4851 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4852 __udivmodsi4, __divmodsi4, __prologue_saves__,
4853 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4854 __do_copy_data, __do_clear_bss, __do_global_ctors,
4855 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4857 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4860 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4861 (stack_protect_test): The pattern compares ptr_mode value.
4863 2011-08-02 Alan Modra <amodra@gmail.com>
4865 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4866 note for save_LR_around_toc_setup sequence.
4868 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4870 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4872 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4873 Joseph Myers <joseph@codesourcery.com>
4875 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4876 * hwint.c: Include diagnostic-core.h.
4878 (gcd): Moved here...
4881 (least_common_multiple): Moved here...
4882 * hwint.h (gcd): ... from here.
4883 (least_common_multiple): ... from here.
4884 (HOST_WIDE_INT_MIN): New.
4885 (HOST_WIDE_INT_MAX): New.
4886 (abs_hwi): Declared.
4888 (pos_mul_hwi): Declared.
4889 (mul_hwi): Declared.
4890 (least_common_multiple): Declared.
4891 * omega.c (check_pos_mul): Removed.
4892 (check_mul): Removed.
4893 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4894 mul_hwi instead of check_mul.
4896 2011-08-01 Richard Henderson <rth@redhat.com>
4899 * config/avr/avr.h (PUSH_ROUNDING): New.
4900 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4901 (*pushhi, *pushsi, *pushsf): Remove.
4902 (MPUSH): New mode iterator.
4903 (push<MPUSH>1): New expander.
4905 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4907 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4908 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4909 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4910 mmix_preferred_output_reload_class): Remove.
4911 * config/mmix/mmix.c (mmix_preferred_reload_class,
4912 mmix_preferred_output_reload_class): Make static. Change rclass
4913 argument and return type to reg_class_t.
4914 (TARGET_PREFERRED_RELOAD_CLASS,
4915 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4917 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4919 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4922 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4925 * config/i386/i386.md (PTR): New.
4926 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4927 (stack_protect_test): Likewise.
4928 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4929 (stack_tls_protect_set_<mode>): Likewise.
4930 (stack_tls_protect_test_<mode>): Likewise.
4932 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4935 * config/i386/i386.c (ix86_address_subreg_operand): New.
4936 (ix86_decompose_address): Use ix86_address_subreg_operand.
4937 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4938 register_no_elim_operand in DImode.
4940 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4942 PR tree-optimization/49926
4943 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4944 in a chain doesn't have uses both inside and outside the loop.
4946 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4948 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4949 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4950 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4951 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4952 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4953 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4954 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4955 to detect if XJMP must not be skipped.
4957 2011-08-02 Alan Modra <amodra@gmail.com>
4959 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4961 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4962 (rs6000_emit_prologue): Don't prematurely return when
4963 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4964 save_toc_in_prologue case.
4965 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4968 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4970 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4971 * config/avr/predicates.md: Ditto.
4972 * config/avr/driver-avr.c: Ditto.
4973 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4975 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4977 * calls.c (emit_library_call_value_1): Declare size only if
4978 BLOCK_REG_PADDING is defined.
4980 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4983 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4984 (x86_64-*-*): Likewise.
4985 * config/i386/i386.opt (mlzcnt): New.
4986 * config/i386/abmintrin.h: File removed.
4987 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4988 * config/i386/lzcntintrin.h: ... here. New file.
4989 (__lzcnt): Rename to ...
4990 (__lzcnt32): ... this.
4991 * config/i386/bmiintrin.h (head): Update copyright year.
4992 (__lzcnt_u16): Removed.
4993 (__lzcnt_u32): Likewise.
4994 (__lzcnt_u64): Likewise.
4995 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4996 is defined, remove abmintrin.h.
4997 * config/i386/cpuid.h (bit_LZCNT): New.
4998 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5000 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5001 __LZCNT__ if needed.
5002 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5003 (ix86_option_override_internal): Handle LZCNT option.
5004 (ix86_valid_target_attribute_inner_p): Likewise.
5005 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5006 * config/i386/i386.h (TARGET_LZCNT): New.
5007 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5008 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5009 (clz<mode>2_lzcnt): Likewise.
5010 * doc/invoke.texi: Mention -mlzcnt option.
5011 * doc/extend.texi: Likewise.
5013 2011-08-01 Julian Brown <julian@codesourcery.com>
5015 * configure.ac (fixed-point): Add ARM support.
5016 * configure: Regenerate.
5017 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5018 (arm_set_fixed_optab_libfunc): New.
5019 (arm_set_fixed_conv_libfunc): New.
5020 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5022 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5023 return values in SImode.
5024 (arm_return_in_msb): Return fixed-point types in the msb.
5025 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5027 (arm_scalar_mode_supported_p): Support fixed-point modes.
5028 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5029 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5030 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5031 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5032 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5033 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5035 (qaddsub_suf): New mode attribute.
5036 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5038 * config/arm/predicates.md (sat_shift_operator): New predicate.
5039 * config/arm/arm-fixed.md: New.
5040 * config/arm/arm.md: Include arm-fixed.md.
5041 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5043 2011-08-01 Julian Brown <julian@codesourcery.com>
5045 * calls.c (emit_library_call_value_1): Support padding for libcall
5046 arguments and return values.
5047 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5048 downwards in big-endian mode.
5050 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5053 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5054 * config/sol2-protos.h: Likewise.
5055 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5057 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5058 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5060 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5062 2011-08-01 Julian Brown <julian@codesourcery.com>
5064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5066 2011-08-01 Julian Brown <julian@codesourcery.com>
5068 * final.c (output_addr_const): Print fixed-point constants as
5071 2011-08-01 Richard Guenther <rguenther@suse.de>
5073 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5074 bitsiztype TYPE_MAX_VALUE.
5076 2011-08-01 Julian Brown <julian@codesourcery.com>
5078 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5081 2011-07-31 Richard Henderson <rth@redhat.com>
5083 * config/h8300/crti.asm: Add flags to .section directive.
5084 * config/h8300/crtn.asm: Likewise.
5086 2011-07-31 Richard Henderson <rth@redhat.com>
5088 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5089 * tree.c (build_common_tree_nodes): Likewise.
5091 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5094 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5095 (divsi3_i1): Likewise.
5097 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5099 PR tree-optimization/49749
5100 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5101 (PHI_LOOP_BIAS): New macro.
5102 (phi_rank): New function.
5103 (loop_carried_phi): Likewise.
5104 (propagate_rank): Likewise.
5105 (get_rank): Add calls to phi_rank and propagate_rank.
5107 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5109 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5111 (PTRDIFF_TYPE): Likewise.
5113 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5116 * config/i386/i386.md (strset): Do not expand strset_singleop
5117 when %eax or $edi are fixed.
5118 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5119 (*strsetsi_1): Ditto.
5120 (*strsethi_1): Ditto.
5121 (*strsetqi_1): Ditto.
5122 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5123 (*rep_stossi): Ditto.
5124 (*rep_stosqi): Ditto.
5125 (*strlenqi_1): Ditto.
5126 (cmpstrnsi): Also fail when %ecx is fixed.
5127 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5128 (*cmpstrnqi_1): Ditto.
5129 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5130 (*strmovsi_1): Ditto.
5131 (*strmovhi_1): Ditto.
5132 (*strmovqi_1): Ditto.
5133 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5134 (*rep_movsi): Ditto.
5135 (*rep_movqi): Ditto.
5137 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5140 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5141 Disable instruction scheduling for non-ColdFire targets.
5142 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5144 2011-07-31 Revital Eres <revital.eres@linaro.org>
5146 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5147 of anti-dep edge from a branch.
5148 (add_cross_iteration_register_deps): Create anti-dep edge from
5151 2011-07-31 Revital Eres <revital.eres@linaro.org>
5153 * modulo-sched.c: Change comment.
5154 (reset_sched_times): Fix print message.
5155 (print_partial_schedule): Add print info.
5157 2011-07-31 Tom de Vries <tom@codesourcery.com>
5160 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5161 get_object_alignment and TYPE_ALIGN.
5163 2011-07-30 Tom de Vries <tom@codesourcery.com>
5166 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5167 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5169 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5171 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5173 (cpu_types): New array.
5174 (cputype): New function.
5175 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5176 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5177 * config.host: Also use driver-native.o, mips/x-native on
5179 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5180 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5181 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5183 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5187 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5188 in nested parallel and outer is a gimple_reg, mark it as addressable
5189 and set its bit in task_shared_vars bitmap too.
5191 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5193 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5195 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5197 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5198 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5199 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5200 AMASK_LOCKPFTCHOK): Define.
5201 (host_detect_local_cpu): Remove buf, f, cpu_names.
5202 Define cpu_types, implver, amask.
5203 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5205 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5207 * config/alpha/osf5.h [__alpha__ || __alpha]
5208 (host_detect_local_cpu): Declare.
5209 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5210 (DRIVER_SELF_SPECS): Define.
5212 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5215 * config/i386/i386.md (*load_tp_x32): New.
5216 (*load_tp_x32_zext): Ditto.
5217 (*add_tp_x32): Ditto.
5218 (*add_tp_x32_zext): Ditto.
5219 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5220 (*add_tp_<mode>): Ditto.
5221 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5222 ptr_mode and convert to Pmode if needed.
5224 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5227 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5228 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5229 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5230 Add X to register footprint: Clobber r26/r27.
5232 2011-07-29 Richard Guenther <rguenther@suse.de>
5234 * builtins.c (fold_builtin_signbit): Build the comparison
5237 2011-07-29 Richard Guenther <rguenther@suse.de>
5239 PR tree-optimization/49893
5240 * tree-predcom.c (suitable_reference_p): Volatile references
5243 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5246 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5247 (__ctzsi2): Result for 0 may be undefined.
5248 (__ctzhi2): Result for 0 may be undefined.
5249 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5250 (__popcountsi2): Ditto. And don't clobber r26.
5251 (__popcountdi2): Ditto. And don't clobber r27.
5252 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5253 (parityhi2): New expand.
5254 (paritysi2): New expand.
5255 (popcounthi2): New expand.
5256 (popcountsi2): New expand.
5257 (clzhi2): New expand.
5258 (clzsi2): New expand.
5259 (ctzhi2): New expand.
5260 (ctzsi2): New expand.
5261 (ffshi2): New expand.
5262 (ffssi2): New expand.
5263 (copysignsf3): New insn.
5264 (bswapsi2): New expand.
5265 (*parityhi2.libgcc): New insn.
5266 (*parityqihi2.libgcc): New insn.
5267 (*paritysihi2.libgcc): New insn.
5268 (*popcounthi2.libgcc): New insn.
5269 (*popcountsi2.libgcc): New insn.
5270 (*popcountqi2.libgcc): New insn.
5271 (*popcountqihi2.libgcc): New insn-and-split.
5272 (*clzhi2.libgcc): New insn.
5273 (*clzsihi2.libgcc): New insn.
5274 (*ctzhi2.libgcc): New insn.
5275 (*ctzsihi2.libgcc): New insn.
5276 (*ffshi2.libgcc): New insn.
5277 (*ffssihi2.libgcc): New insn.
5278 (*bswapsi2.libgcc): New insn.
5280 2011-07-29 Richard Guenther <rguenther@suse.de>
5282 * tree-vrp.c (get_value_range): Only set parameter default
5283 definitions to varying, leave others at undefined.
5284 (extract_range_from_binary_expr): Fix undefined handling.
5285 (vrp_visit_phi_node): Handle merged undefined state.
5287 2011-07-29 Wei Guozhi <carrot@google.com>
5289 PR rtl-optimization/49799
5290 * combine.c (make_compound_operation): Check if the bit field is valid
5291 before change it to bit field extraction.
5293 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5295 PR rtl-optimization/49891
5296 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5297 newly created returnjumps.
5299 2011-07-28 DJ Delorie <dj@redhat.com>
5301 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5302 local frame in a naked function, and produce a suitable error for
5305 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5306 registers to be reloaded in HI classes when the target is HI.
5308 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5310 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5311 bound_one, bound_two.
5313 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5316 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5318 (translate_clast): Same.
5319 (translate_clast_assignment): New.
5321 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5323 PR tree-optimization/49876
5324 * sese.c (rename_uses): Do not return false on gloog_error: set
5325 the new_expr to integer_zero_node and continue code generation.
5326 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5328 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5331 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5332 arguments also check if they aren't initialized with a MODE_INT
5333 mode of the same size.
5335 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5337 * expr.c (get_bit_range): Handle *MEM_REF's.
5339 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5341 * rtlanal.c (tablejump_p): False for returns.
5342 * reorg.c (first_active_target_insn): New static function.
5343 (find_end_label): Set JUMP_LABEL for a new returnjump.
5344 (optimize_skip, get_jump_flags, rare_destination,
5345 mostly_true_jump, get_branch_condition,
5346 steal_delay_list_from_target, own_thread_p,
5347 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5348 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5349 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5350 * jump.c (delete_related_insns): Likewise.
5351 (jump_to_label_p): New function.
5352 (redirect_target): New static function.
5353 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5354 (redirect_jump_1): Assert that the new label is nonnull.
5355 (redirect_jump): Likewise.
5356 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5357 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5359 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5360 changed. Ensure that the right label is passed to redirect_jump.
5361 * function.c (emit_return_into_block,
5362 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5363 ret_rtx in their JUMP_LABEL.
5364 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5365 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5366 pass ret_rtx as label.
5367 * cfglayout.c (fixup_reorder_chain): Use
5368 force_nonfallthru_and_redirect rather than force_nonfallthru.
5369 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5370 * rtl.h (ANY_RETURN_P): New macro.
5371 (jump_to_label_p): Declare.
5372 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5374 (mark_target_live_regs): Likewise.
5375 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5376 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5377 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5378 alpha_tablejump_best_label): Remove functions.
5379 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5380 alpha_tablejump_best_label): Remove declarations.
5381 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5382 ret_rtx in JUMP_LABELs.
5383 * config/arm/arm.c (is_jump_table): Likewise.
5385 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5387 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5388 special predicate. Remove explicit mode checks.
5390 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5392 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5393 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5396 * dwarf2out.c (size_of_die, value_format, output_die): Use
5397 DW_FORM_udata instead of DW_FORM_data[48] for
5398 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5400 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5402 * config/i386/i386.md (*tls_global_dynamic_64): Update
5405 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5409 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5410 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5411 (tls_dynamic_gnu2_64): Ditto.
5412 (*tls_dynamic_gnu2_lea_64): Ditto.
5413 (*tls_dynamic_gnu2_call_64): Ditto.
5414 (*tls_dynamic_gnu2_combine_64): Ditto.
5416 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5418 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5420 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5423 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5425 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5427 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5428 before the core constraints. Adjust attributes.
5429 ("*thumb2_movdf_vfp"): Likewise.
5431 2011-07-28 Kai Tietz <ktietz@redhat.com>
5433 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5434 (simplify_truth_ops_using_ranges): Likewise.
5435 (build_assert_expr_for): Likewise.
5436 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5437 and handle BIT_NOT_EXPR for truth-operation.
5439 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5442 Undo r176835 from trunk
5443 2011-07-27 Georg-Johann Lay
5445 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5448 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5449 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5450 * config/avr/libgcc.S (__mulsi3): Rewrite.
5451 (__mulhisi3): Rewrite.
5452 (__umulhisi3): Rewrite.
5453 (__usmulhisi3): New.
5457 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5459 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5460 (pseudo_register_or_const_int_operand): New.
5461 (combine_pseudo_register_operand): New.
5465 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5466 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5467 (any_extend, any_extend2): New code iterators.
5468 (extend_prefix): New code attribute.
5469 (mulsi3): Rewrite. Turn insn to expander.
5472 (usmulhisi3): New expander.
5473 (*mulsi3): New insn-and-split.
5474 (mulu<mode>si3): New insn-and-split.
5475 (muls<mode>si3): New insn-and-split.
5476 (mulohisi3): New insn-and-split.
5477 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5478 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5479 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5480 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5482 (*mulsi3_call): Rewrite.
5483 (*mulhisi3_call): Rewrite.
5484 (*umulhisi3_call): Rewrite.
5485 (*usmulhisi3_call): New insn.
5486 (*muluhisi3_call): New insn.
5487 (*mulshisi3_call): New insn.
5488 (*mulohisi3_call): New insn.
5489 (extendqihi2): Use combine_pseudo_register_operand as predicate
5491 (extendqisi2): Ditto.
5492 (zero_extendqihi2): Ditto.
5493 (zero_extendqisi2): Ditto.
5494 (zero_extendhisi2): Ditto.
5495 (extendhisi2): Ditto. Don't early-clobber operand 0.
5497 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5499 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5501 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5503 PR tree-optimization/49471
5504 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5505 iv only when the largest type is unsigned. Do not call
5506 lang_hooks.types.type_for_size.
5508 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5511 * graphite-poly.c (apply_poly_transforms): Disable legality check
5512 after an openscop read.
5514 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5517 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5518 copy_bb_and_scalar_dependences.
5519 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5520 (graphite_copy_stmts_from_block): Update call to rename_uses.
5521 (copy_bb_and_scalar_dependences): Update call to
5522 graphite_copy_stmts_from_block.
5523 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5525 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5528 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5529 (__ctzsi2): Result for 0 may be undefined.
5530 (__ctzhi2): Result for 0 may be undefined.
5531 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5532 (__popcountsi2): Ditto. And don't clobber r26.
5533 (__popcountdi2): Ditto. And don't clobber r27.
5534 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5535 (parityhi2): New expand.
5536 (paritysi2): New expand.
5537 (popcounthi2): New expand.
5538 (popcountsi2): New expand.
5539 (clzhi2): New expand.
5540 (clzsi2): New expand.
5541 (ctzhi2): New expand.
5542 (ctzsi2): New expand.
5543 (ffshi2): New expand.
5544 (ffssi2): New expand.
5545 (copysignsf3): New insn.
5546 (bswapsi2): New expand.
5547 (*parityhi2.libgcc): New insn.
5548 (*parityqihi2.libgcc): New insn.
5549 (*paritysihi2.libgcc): New insn.
5550 (*popcounthi2.libgcc): New insn.
5551 (*popcountsi2.libgcc): New insn.
5552 (*popcountqi2.libgcc): New insn.
5553 (*popcountqihi2.libgcc): New insn-and-split.
5554 (*clzhi2.libgcc): New insn.
5555 (*clzsihi2.libgcc): New insn.
5556 (*ctzhi2.libgcc): New insn.
5557 (*ctzsihi2.libgcc): New insn.
5558 (*ffshi2.libgcc): New insn.
5559 (*ffssihi2.libgcc): New insn.
5560 (*bswapsi2.libgcc): New insn.
5562 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5564 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5565 the mode of symbolic_opreand RTXes.
5567 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5569 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5570 for pic_32bit_operand RTXes.
5571 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5574 2011-07-27 Kai Tietz <ktietz@redhat.com>
5576 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5578 (ix86_handle_abi_attribute): Allow function attributes
5579 ms_abi/sysv_abi in 32-bit mode, too.
5580 * doc/extend.texi: Adjust attribute documentation.
5582 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5583 expression handling.
5584 (and_var_with_comparison_1): Likewise.
5586 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5588 * params.h (ALLOW_STORE_DATA_RACES): New.
5589 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5590 * Makefile.in (expr.o): Depend on PARAMS_H.
5591 * machmode.h (get_best_mode): Add argument.
5592 * fold-const.c (optimize_bit_field_compare): Add argument to
5594 (fold_truthop): Same.
5595 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5596 * expr.c (emit_group_store): Same.
5597 (copy_blkmode_from_reg): Same.
5598 (write_complex_part): Same.
5599 (optimize_bitfield_assignment_op): Add argument.
5600 Add argument to get_best_mode.
5601 (get_bit_range): New.
5602 (expand_assignment): Calculate maxbits and pass it down accordingly.
5603 (store_field): New argument.
5604 (expand_expr_real_2): New argument to store_field. Include params.h.
5605 * expr.h (store_bit_field): New argument.
5606 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5607 into account maxbits.
5608 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5610 * expmed.c (store_bit_field_1): New argument. Use it.
5611 (store_bit_field): Same.
5612 (store_fixed_bit_field): Same.
5613 (store_split_bit_field): Same.
5614 (extract_bit_field_1): Pass new argument to get_best_mode.
5615 (extract_bit_field): Same.
5616 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5617 * doc/invoke.texi: Document parameter allow-store-data-races.
5619 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5621 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5623 2011-07-27 Kai Tietz <ktietz@redhat.com>
5625 * tree-vrp.c (extract_range_from_binary_expr): Remove
5626 TRUTH-binary cases and add new bitwise-cases.
5627 (extract_range_from_assignment): Likewise.
5628 (register_edge_assert_for_1): Likeiwise.
5629 (register_edge_assert_for): Likewise.
5630 (simplify_truth_ops_using_ranges): Likewise.
5631 (simplify_stmt_using_ranges): Likewise.
5633 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5636 * config/i386/i386.c (ix86_delegitimize_address): Call
5637 simplify_gen_subreg for PIC with mode of x only if modes of
5638 x and orig_x are different.
5640 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5642 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5643 to GC allocated copy of the string.
5644 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5645 before .debug_line, not after it.
5647 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5650 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5651 evolution_function_is_affine_p on CHREC_RIGHT.
5653 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5655 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5656 lang_hooks.types.type_for_size.
5658 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5661 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5662 loops using wrapping semantics.
5664 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5667 * tree-scalar-evolution.c (instantiate_scev_r): Return
5668 chrec_dont_know for ADDR_EXPR.
5670 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5671 H.J. Lu <hongjiu.lu@intel.com>
5675 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5676 if legitimize_tls_address returned operand in wrong mode. Allow
5677 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5678 if legitimize_pic_address returned operand in wrong mode.
5680 2011-07-26 Martin Jambor <mjambor@suse.cz>
5682 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5683 return false for invariants.
5685 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5687 * config/i386/i386.md (add->lea splitter): Implement using SWI
5688 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5689 (add->lea zext splitter): Change operand 2 predicate to
5690 x86_64_nonmemory_operand.
5692 2011-07-26 Richard Guenther <rguenther@suse.de>
5694 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5695 frequency makes everything hot.
5697 2011-07-26 Richard Guenther <rguenther@suse.de>
5699 PR tree-optimization/49840
5700 * tree-vrp.c (range_fits_type_p): Properly handle full
5701 double-int precision.
5703 2011-07-26 Martin Jambor <mjambor@suse.cz>
5706 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5708 (update_specialized_profile): Likewise.
5710 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5711 H.J. Lu <hongjiu.lu@intel.com>
5716 * config/i386/i386.md (i): Change SImode attribute to "e".
5717 (g): Change SImode attribute to "rme".
5718 (di): Change SImode attribute to "nF".
5719 (general_operand): Change SImode attribute to x86_64_general_operand.
5720 (general_szext_operand): Change SImode attribute to
5721 x86_64_szext_general_operand.
5722 (immediate_operand): Change SImode attribute to
5723 x86_64_immediate_operand.
5724 (nonmemory_operand): Change SImode attribute to
5725 x86_64_nonmemory_operand.
5726 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5727 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5728 (*lea_1): Use SWI48 mode iterator.
5729 (*lea_1_zext): New insn pattern.
5730 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5732 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5733 Update operand constraints.
5734 (addsi_1_zext): Ditto.
5735 (*add<mode>2): Ditto.
5736 (*addsi_3_zext): Ditto.
5737 (*subsi_1_zext): Ditto.
5738 (*subsi_2_zext): Ditto.
5739 (*subsi_3_zext): Ditto.
5740 (*addsi3_carry_zext): Ditto.
5741 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5742 (*mulsi3_1_zext): Ditto.
5744 (*andsi_1_zext): Ditto.
5745 (*andsi_2_zext): Ditto.
5746 (*<any_or:code>si_1_zext): Ditto.
5747 (*<any_or:code>si_2_zext): Ditto.
5748 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5749 (*and<mode>_2): Ditto.
5750 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5751 (add->lea splitter): Check operand modes in insn constraint. Extend
5752 operands less than SImode wide to SImode.
5753 (add->lea zext splitter): Do not extend input operands to DImode.
5754 (*lea_general_1): Handle only QImode and HImode operands.
5755 (*lea_general_2): Ditto.
5756 (*lea_general_3): Ditto.
5757 (*lea_general_1_zext): Remove.
5758 (*lea_general_2_zext): Ditto.
5759 (*lea_general_3_zext): Ditto.
5760 (*lea_general_4): Check operand modes in insn constraint. Extend
5761 operands less than SImode wide to SImode.
5762 (ashift->lea splitter): Ditto.
5763 * config/i386/i386.c (ix86_print_operand_address): Print address
5764 registers with 'q' modifier on 64bit targets.
5765 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5766 predicate. Reject non-SI and non-DI modes.
5768 2011-07-25 Andrew Pinski <apinski@cavium.com>
5771 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5772 TREE_THIS_NOTRAP into the inner most MEM_REF.
5773 Always copy TREE_THIS_VOLATILE.
5774 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5775 arguments are not volatile references.
5777 2011-07-25 Richard Henderson <rth@redhat.com>
5779 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5780 * final.c (final_scan_insn): Don't test for it.
5781 (rest_of_clean_state): Likewise.
5783 2011-07-25 Richard Henderson <rth@redhat.com>
5786 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5787 (emit_frame_save): Likewise.
5788 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5789 insn onto a dummy blockage insn after the join label.
5791 2011-07-25 Richard Henderson <rth@redhat.com>
5793 * dwarf2cfi.c (dw_trace_info): Add ID member.
5794 (get_trace_index): Remove. Change users to use ID member.
5795 (before_next_cfi_note): New.
5796 (connect_traces): Remove unreachable traces before the main loop.
5797 Look across one trace and generate remember/restore_state if needed.
5799 2011-07-25 Richard Henderson <rth@redhat.com>
5801 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5803 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5805 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5807 * genattr-common.c ... here.
5808 (main): Call gen_attr.
5809 * optc-gen.awk: Make generated program include insn-attr-common.h .
5810 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5812 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5814 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5815 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5816 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5817 m32c_print_operand, m32c_print_operand_address): Remove.
5818 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5819 Change return type to bool. Change argument type to bool.
5820 (m32c_print_operand, m32c_print_operand_address): Make static.
5821 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5822 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5824 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5826 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5827 attributes): Document mmap.
5829 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5831 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5832 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5833 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5834 mmix_print_operand, mmix_print_operand_address): Remove.
5835 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5836 Change return type to bool. Change argument type to bool.
5837 (mmix_print_operand, mmix_print_operand_address): Make static.
5838 (mmix_intval, mmix_output_condition): Change 'x' argument type
5840 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5841 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5843 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5846 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5847 shift counter for x << x and x >> x shifts.
5849 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5852 * config.gcc: Reject *-*-solaris2 configuration.
5854 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5856 PR tree-optimization/49809
5857 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5858 gimple_get_lhs instead of gimple_assign_lhs.
5860 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5862 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5864 2011-07-25 Richard Guenther <rguenther@suse.de>
5866 PR tree-optimization/49822
5867 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5868 more. Make sure to preserve stmts with side-effects. Properly
5869 handle virtual defs, follow a longer def chain.
5871 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5876 * Makefile.in: Do not flatten c-family directory when installing
5879 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5881 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5882 original nodes if we are dealing with virtual clones.
5884 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5886 * common/config/c6x/c6x-common.c: New file.
5888 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5890 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5892 2011-07-25 Richard Guenther <rguenther@suse.de>
5894 PR tree-optimization/49715
5895 * tree-vrp.c: Include expr.h and optabs.h.
5896 (range_fits_type_): New function.
5897 (simplify_float_conversion_using_ranges): Likewise.
5898 (simplify_stmt_using_ranges): Call it.
5899 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5900 * optabs.c (can_float_p): Export.
5901 * optabs.h (can_float_p): Declare.
5903 2011-07-25 Richard Guenther <rguenther@suse.de>
5905 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5906 (get_value_range): For out-of-range SSA names or names created
5907 after propagation return a read-only varying range.
5908 (dump_all_value_ranges): Adjust.
5909 (vrp_initialize): Likewise.
5910 (vrp_finalize): Likewise.
5912 2011-07-24 Richard Henderson <rth@redhat.com>
5915 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5918 2011-07-24 Richard Henderson <rth@redhat.com>
5921 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5922 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5924 2011-07-24 Richard Henderson <rth@redhat.com>
5927 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5929 2011-07-24 Richard Henderson <rth@redhat.com>
5931 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5932 Zero args_size for abnormal edges. Adjust all callers.
5934 2011-07-24 Richard Henderson <rth@redhat.com>
5937 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5939 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5942 * collect2.c (demangle_flag): Removed.
5944 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5946 * configure.ac (demangler_in_ld): Default to yes.
5947 * configure: Regenerated.
5948 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5949 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5950 --no-demangle options straight through to ld. When
5951 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5952 way that has the intended effect on Windows.
5954 2011-07-23 Richard Henderson <rth@redhat.com>
5956 * dwarf2cfi.c: Include basic-block.h.
5957 (dw_label_info): Remove.
5958 (trace_work_list, trace_index): New.
5959 (remember_row, emit_cfa_remember): Remove.
5960 (dw_trace_info_hash, dw_trace_info_eq): New.
5961 (get_trace_index, get_trace_info): New.
5962 (save_point_p): New.
5963 (free_cfi_row): Remove.
5964 (add_cfi): Do not emit DW_CFA_remember_state.
5965 (cfa_row_equal_p): New.
5966 (barrier_args_size): Remove.
5967 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5968 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5969 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5970 (dwarf2out_cfi_begin_epilogue): Remove.
5971 (dwarf2out_frame_debug_restore_state): Remove.
5972 (connect_traces, create_pseudo_cfg): New.
5973 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5974 * Makefile.in (dwarf2cfi.o): Update.
5976 2011-07-23 Richard Henderson <rth@redhat.com>
5978 * dwarf2cfi.c (dw_trace_info): New.
5979 (dw_label_info): New.
5980 (cie_return_save): New.
5982 (queued_args_size): Rename from args_size. Update all users.
5983 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5984 (def_cfa_1): Use cur_trace instead of cfa_*.
5985 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5986 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5987 (dwarf2out_frame_debug_expr): Likewise.
5988 (create_cie_data): Split out from ...
5989 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5991 2011-07-23 Richard Henderson <rth@redhat.com>
5993 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5994 Update all users to match.
5995 (execute_dwarf2_frame): Free reg_saved_in_data.
5997 2011-07-23 Richard Henderson <rth@redhat.com>
5999 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6000 (queued_reg_saves): Don't GTY. Change to a VEC.
6001 (queue_reg_save): Update to match.
6002 (dwarf2out_flush_queued_reg_saves): Likewise.
6003 (clobbers_queued_reg_save): Likewise.
6004 (reg_saved_in): Likewise.
6005 (execute_dwarf2_frame): Free queued_reg_saves.
6007 2011-07-23 Richard Henderson <rth@redhat.com>
6009 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6011 2011-07-23 Richard Henderson <rth@redhat.com>
6013 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6014 (dwarf2out_args_size): ... here.
6015 (add_cfi_restore): Split out from ...
6016 (dwarf2out_frame_debug_cfa_restore): ... here.
6017 (def_cfa_0): Split out from ...
6018 (def_cfa_1): ... here.
6019 (cfi_oprnd_equal_p, cfi_equal_p): New.
6020 (change_cfi_row): New.
6021 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6022 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6023 (output_cfis): Remove.
6024 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6025 (dwarf2out_switch_text_section): Don't call output_cfis.
6026 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6027 * dwarf2out.h: Update decls.
6028 (enum dw_val_class): Add dw_val_class_none.
6030 2011-07-23 Richard Henderson <rth@redhat.com>
6032 * dwarf2cfi.c (update_row_reg_save): New.
6033 (dwarf2out_frame_debug_cfa_expression): Use it.
6034 (dwarf2out_frame_debug_cfa_restore): Likewise.
6035 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6037 2011-07-23 Richard Henderson <rth@redhat.com>
6039 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6041 2011-07-23 Richard Henderson <rth@redhat.com>
6043 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6045 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6046 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6047 (cur_row, remember_row): New.
6048 (def_cfa_1): Use cur_row instead of the old_* variables.
6049 (dwarf2out_frame_debug_restore_state): Similarly.
6050 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6051 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6052 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6053 (dwarf2out_frame_debug_cfa_offset): Likewise.
6054 (dwarf2out_frame_debug_expr): Likewise.
6055 (execute_dwarf2_frame): Set up cur_row.
6056 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6058 2011-07-23 Richard Henderson <rth@redhat.com>
6060 * basic-block.h (EDGE_PRESERVE): New.
6061 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6062 * bb-reorder.c: Include except.h.
6063 (fix_up_crossing_landing_pad): New.
6064 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6065 landing pads in the right partition. Duplicate as necessary.
6066 (partition_hot_cold_basic_blocks): Fix up DF info after
6067 duplicating landing pads.
6068 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6069 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6070 is set properly. Validate that EH edges are not CROSSING.
6071 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6072 (dw2_build_landing_pads): ... here.
6073 (convert_to_eh_region_ranges): Remove code to fixup crossing
6075 * except.h (expand_dw2_landing_pad_for_region): Declare.
6076 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6078 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6081 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6083 2011-07-22 Jason Merrill <jason@redhat.com>
6085 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6087 2011-07-22 Richard Henderson <rth@redhat.com>
6089 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6091 2011-07-22 Richard Henderson <rth@redhat.com>
6093 * jump.c (maybe_propagate_label_ref): Split out of...
6094 (mark_all_labels): ... here. Do not attempt label_ref
6095 propagation while in cfglayout mode.
6097 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6099 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6100 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6101 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6102 (dwarf2out_define): If the vector is empty and
6103 lineno is 0, emit a dummy entry first.
6104 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6105 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6106 optimize_macinfo_range): New functions.
6107 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6108 mergeable, optimize longer strings using
6109 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6110 optimize longer sequences of define/undef ops from headers
6111 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6112 emit a section headers.
6113 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6114 and macinfo_section_label to DEBUG_MACRO_SECTION
6115 resp. DEBUG_MACRO_SECTION_LABEL.
6116 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6117 instead of DW_AT_macro_info.
6120 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6122 * dwarf2out.c: Include opts.h.
6123 (dchar_p): New typedef. Define heap VEC for it.
6124 (producer_string): New variable.
6125 (gen_producer_string): New function.
6126 (gen_compile_unit_die): Use it.
6127 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6128 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6129 * doc/invoke.texi: Document -grecord-gcc-switches and
6130 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6131 to -frecord-gcc-switches description.
6133 2011-07-22 Jason Merrill <jason@redhat.com>
6136 * c-decl.c (c_linkage_bindings): Define.
6138 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6141 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6143 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6145 * config/i386/i386.c (ix86_option_override_internal): Disallow
6147 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6148 only for TARGET_LP64.
6149 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6151 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6153 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6154 avoid warnings when GCC is built with a C++ compiler.
6156 2011-07-22 Martin Jambor <mjambor@suse.cz>
6159 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6160 if decl node is in another partition, call cgraph_get_node only once.
6162 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6164 * config.gcc (x86_64-*-linux*): Set
6165 default_gnu_indirect_function to yes.
6167 2011-07-22 Richard Guenther <rguenther@suse.de>
6169 PR tree-optimization/45819
6170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6171 preserve volatile and notrap flags.
6173 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6174 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6177 * configure.ac: Test AM_ICONV with CXX.
6178 * configure: Regenerate.
6179 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6181 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6184 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6185 (set_cloog_options): Use it.
6187 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6190 * gcc.c (main): Call stack_limit_increase (64MB).
6191 * toplev.c (toplev_main): Likewise.
6193 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6195 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6196 instead of force_reg.
6198 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6200 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6201 needed and use force_reg after convert.
6202 (ix86_expand_call): Likewise.
6203 (ix86_expand_special_args_builtin): Likewise.
6204 (ix86_expand_builtin): Likewise.
6206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6210 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6211 in parameter. Initialize v1 and v2 based on the values returned
6212 by clast_name_to_lb_ub.
6213 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6215 (type_for_clast_bin): Same.
6216 (type_for_clast_expr): Same.
6217 (type_for_clast_eq): Update calls to type_for_clast_expr.
6218 (type_for_clast_for): Same.
6219 (build_iv_mapping): Same.
6220 * graphite-ppl.h (value_min): New.
6222 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6224 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6225 types whenever possible.
6227 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6229 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6231 (new_clast_name_index): Add lb and ub parameters.
6232 (free_clast_name_index): New.
6233 (clast_name_to_lb_ub): New.
6234 (save_clast_name_index): Add lb and ub parameters.
6235 (compute_bounds_for_param): New.
6236 (type_for_level): Removed.
6237 (type_for_clast_for): Removed level parameter. Do not call
6239 (graphite_create_new_loop): Store the lb and ub for the clast_name
6240 of the iterator of the loop that has been generated.
6241 (graphite_create_new_loop_guard): Remove parameter level.
6242 (create_params_index): Store the lb and ub of each parameter.
6243 (gloog): Use free_clast_name_index. Pass to create_params_index
6246 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6248 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6249 (max_precision_type): Inline max_signed_precision_type.
6250 (type_for_clast_red): Use max_precision_type.
6251 (type_for_clast_bin): Same.
6252 (type_for_clast_for): Same.
6254 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6256 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6258 (gcc_type_for_value): Renamed type_for_value.
6259 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6260 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6261 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6262 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6263 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6264 (graphite_translate_clast_equation): Update calls.
6265 (compute_type_for_level): Renamed type_for_level.
6266 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6267 (build_iv_mapping): Update calls.
6268 (graphite_create_new_loop_guard): Same.
6270 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6272 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6275 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6277 * graphite-clast-to-gimple.c (struct ivs_params): New.
6278 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6279 (clast_to_gcc_expression): Same.
6280 (clast_to_gcc_expression_red): Same.
6281 (gcc_type_for_clast_term): Same.
6282 (gcc_type_for_clast_expr): Same.
6283 (gcc_type_for_clast_red): Same.
6284 (gcc_type_for_clast_bin): Same.
6285 (gcc_type_for_clast_eq): Same.
6286 (graphite_translate_clast_equation): Same.
6287 (graphite_create_guard_cond_expr): Same.
6288 (graphite_create_new_guard): Same.
6289 (graphite_create_new_loop): Same.
6290 (build_iv_mapping): Same.
6291 (translate_clast_user): Same.
6292 (graphite_create_new_loop_guard): Same.
6293 (translate_clast): Same.
6294 (translate_clast_for_loop): Same.
6295 (translate_clast_for): Same.
6296 (translate_clast_guard): Same.
6297 (initialize_cloog_names): Fix typo.
6298 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6300 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6302 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6303 (new_clast_name_index): Add level parameter.
6304 (clast_name_to_level): New.
6305 (save_clast_name_index): Add level parameter.
6306 (newivs_to_depth_to_newiv): Removed.
6307 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6308 (graphite_create_new_loop): Add level parameter. Pass level to
6309 save_clast_name_index.
6310 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6311 (create_params_index): Pass level to save_clast_name_index.
6313 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6315 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6316 recompute type, lb, and ub. Get them from...
6317 (graphite_create_new_loop_guard): ...here. Pass in parameter
6318 pointers to type, lb, and ub.
6319 (translate_clast_for_loop): Update function calls.
6320 (translate_clast_for): Same.
6322 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6324 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6326 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6327 (gcc_type_for_iv_of_clast_loop): Update use of level.
6328 (gloog): Start counting nesting level from 0.
6329 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6330 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6331 psct_dynamic_dim on level.
6333 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6335 * config/i386/i386.c (ix86_legitimize_address): Convert to
6338 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6340 * config/i386/i386.c (function_value_64): Always return pointers
6342 (ix86_promote_function_mode): New.
6343 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6345 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6347 PR tree-optimization/49749
6348 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6349 remove no-longer-used maxrank variable.
6351 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6353 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6355 2011-07-21 Jason Merrill <jason@redhat.com>
6357 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6358 * recog.h (struct insn_data_d): Check it instead of
6359 HAVE_DESIGNATED_INITIALIZERS.
6360 * genoutput.c (output_insn_data): Likewise.
6362 2011-07-21 Richard Guenther <rguenther@suse.de>
6364 PR tree-optimization/49770
6365 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6366 valueized any operand. Renamed from ...
6367 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6368 (valueize_shared_reference_ops_from_ref): Return whether we
6369 valueized any operand.
6370 (vn_reference_lookup): Only when we valueized any operand
6371 use the valueized reference for alias analysis. Do not preserve
6372 the original reference tree in this case.
6374 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/i386.c (ix86_decompose_address): Reject all but
6377 register operands and subregs of DImode hard registers in index.
6379 2011-07-21 Kai Tietz <ktietz@redhat.com>
6381 * fold-const.c (fold_unary_loc): Preserve indirect
6382 comparison cast to none-boolean type.
6383 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6384 from/to boolean-type.
6385 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6386 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6387 * tree-cfg.c (verify_gimple_comparison): Check result
6388 type of comparison expression.
6389 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6390 of condition result and disallow type-cast sinking into comparison.
6392 2011-07-21 Richard Guenther <rguenther@suse.de>
6394 * tree-ssa-forwprop.c (combine_conversions): Return whether
6395 we have to run cfg-cleanup. Properly remove dead stmts.
6396 (ssa_forward_propagate_and_combine): Adjust.
6398 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6400 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6402 2011-07-21 Kai Tietz <ktietz@redhat.com>
6404 * tree-ssa-propagate.c (substitute_and_fold): Use
6405 do_dce flag to deside, if BB's statements are scanned
6406 in last to first, or first to last order.
6408 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6410 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6412 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6413 Uros Bizjak <ubizjak@gmail.com>
6414 Richard Henderson <rth@redhat.com>
6416 * config/i386/constraints.md (w): New.
6418 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6419 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6421 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6422 instead of TARGET_64BIT.
6424 * config/i386/i386.md (indirect_jump): Replace
6425 nonimmediate_operand with indirect_branch_operand.
6426 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6427 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6428 Convert operand 0 to Pmode for x32 if not PIC.
6429 (*tablejump_1): Replace nonimmediate_operand with
6430 indirect_branch_operand. Replace constraint "m" with "w".
6431 (*call_vzeroupper): Replace constraint "m" with "w".
6433 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6434 (*call_rex64_ms_sysv): Likewise.
6435 (*call_value_vzeroupper): Likewise.
6436 (*call_value): Likewise.
6437 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6438 (*call_value_rex64_ms_sysv): Likewise.
6439 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6441 * config/i386/predicates.md (indirect_branch_operand): New.
6442 (call_insn_operand): Support x32.
6444 2011-07-20 Michael Eager <eager@eagercon.com>
6446 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6448 2011-07-20 Richard Henderson <rth@redhat.com>
6450 * cfg.c (dump_bb_info): Dump basic_block->flags.
6451 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6453 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6455 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6456 of DImode hard registers in index.
6457 (ix86_legitimate_address_p): Allow subregs of base and index to span
6458 more than a word. Assert that subregs of base and index satisfy
6459 register_no_elim_operand predicates. Reject addresses where
6460 base and index have different modes.
6462 2011-07-20 Robert Millan <rmh@gnu.org>
6464 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6466 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6468 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6469 removing now-unnecessary assignment.
6471 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6473 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6474 memory address space to the type's address space.
6476 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6480 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6481 and expand appropriately if there is a CONST_INT in operand2.
6482 (usmulqihi3): New insn.
6483 (*sumulqihi3): New insn.
6484 (*osmulqihi3): New insn.
6485 (*oumulqihi3): New insn.
6486 (*muluqihi3.uconst): New insn_and_split.
6487 (*muluqihi3.sconst): New insn_and_split.
6488 (*mulsqihi3.sconst): New insn_and_split.
6489 (*mulsqihi3.uconst): New insn_and_split.
6490 (*mulsqihi3.oconst): New insn_and_split.
6491 (*ashifthi3.signx.const): New insn_and_split.
6492 (*ashifthi3.signx.const7): New insn_and_split.
6493 (*ashifthi3.zerox.const): New insn_and_split.
6494 (mulsqihi3): New insn.
6495 (muluqihi3): New insn.
6496 (muloqihi3): New insn.
6497 * config/avr/predicates.md (const_2_to_7_operand): New.
6498 (const_2_to_6_operand): New.
6503 (register_or_s9_operand): New.
6505 2011-07-20 Kai Tietz <ktietz@redhat.com>
6507 * builtins.c (fold_builtin_expect): See through the cast
6508 from truthvalue_type_node to long.
6510 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6512 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6513 where we can use them from the standard and altivec instruction
6514 sets, instead of always using the 3 operand VSX forms that require
6515 the destination to overlap one of the inputs.
6520 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6522 (fmsdf4_fpr): Ditto.
6523 (nfmadf4_fpr): Ditto.
6524 (nfmsdf4_fpr): Ditto.
6526 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6528 * genrecog.c (make_insn_sequence): Correct position numbering
6529 when filtering out match_scratch and match_dup.
6531 2011-07-20 Richard Guenther <rguenther@suse.de>
6533 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6534 against already removed statements.
6535 (forward_propagate_into_comparison): Remove dead defining stmts.
6536 (forward_propagate_into_gimple_cond): Likewise.
6537 (forward_propagate_into_cond): Simplify.
6538 (ssa_forward_propagate_and_combine): Handle changed cfg from
6539 forward_propagate_into_comparison.
6540 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6541 locations for newly built statements.
6543 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6545 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6547 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6549 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6550 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6552 2011-07-20 Richard Guenther <rguenther@suse.de>
6555 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6556 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6557 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6559 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6561 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6562 costs for subclasses of GR_REGS.
6564 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6567 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6568 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6569 of DImode hard registers in base.
6570 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6573 2011-07-20 Richard Guenther <rguenther@suse.de>
6575 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6576 (unify_nodes): Deal with that.
6577 (solve_graph): Likewise.
6579 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6581 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6582 canonicalize left operand from ZERO_EXTEND to AND.
6584 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6586 * target.def (class_max_nregs): New hook.
6587 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6588 * doc/tm.texi: Regenerate.
6589 * targhooks.c (default_class_max_nregs): New function.
6590 * targhooks.h (default_class_max_nregs): Declare.
6591 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6592 x_ira_reg_class_min_nregs arrays to unsigned char.
6593 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6594 hook instead of CLASS_MAX_NREGS macro.
6595 * reginfo.c (restore_register_info): Ditto.
6596 * ira-conflicts.c (process_regs_for_copy): Use
6597 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6598 Change type rclass and aclass vars to reg_class_t.
6599 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6600 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6602 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6603 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6605 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6606 * config/i386/i386.c (ix86_class_max_nregs): New function.
6607 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6608 instead of CLASS_MAX_NREGS macro.
6609 (TARGET_CLASS_MAX_NREGS): Define.
6610 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6611 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6612 * config/avr/avr.c (class_max_nregs): Remove function.
6613 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6614 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6615 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6616 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6617 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6618 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6619 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6620 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6621 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6622 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6623 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6624 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6625 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6626 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6627 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6629 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6631 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6632 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6633 (EH_PERSONALITY): Fix typo.
6634 (NON_CALL_EXCEPTIONS): Fix message.
6635 (OPTIMIZATION_MISMATCH): Adjust message.
6636 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6638 2011-07-19 Ian Lance Taylor <iant@google.com>
6640 * doc/install.texi (Configuration): Document
6641 --enable-build-poststage1-with-cxx.
6643 2011-07-19 Robert Millan <rmh@gnu.org>
6645 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6646 (GLIBC_DYNAMIC_LINKER): Remove.
6648 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6649 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6650 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6651 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6652 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6653 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6655 * config/mips/linux.h: Remove everything except for ...
6656 (GLIBC_DYNAMIC_LINKER): ... this macro.
6658 * config/mips/linux64.h: Remove everything except for ...
6659 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6660 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6661 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6662 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6663 (GNU_USER_LINK_EMULATIONN32): New macros.
6665 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6666 Use the new headers.
6668 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6670 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6671 Add offset_known_p and size_known_p fields.
6672 (MEM_OFFSET_KNOWN_P): Update accordingly.
6673 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6674 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6675 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6676 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6677 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6678 (init_emit_regs): Likewise.
6680 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6682 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6683 (MEM_OFFSET): Change from returning an rtx to returning a
6685 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6686 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6687 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6688 (clear_mem_offset): Declare.
6689 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6690 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6691 MEM_OFFSET to get a HOST_WIDE_INT offset.
6692 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6693 (adjust_offset_for_component_ref): Take a bool "known_p"
6694 parameter and a HOST_WIDE_INT "offset" parameter.
6695 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6696 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6697 than an rtx. Use clear_mem_offset to clear the offset.
6698 * cfgcleanup.c (merge_memattrs): Likewise.
6699 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6700 * function.c (assign_parm_find_stack_rtl): Likewise.
6701 (assign_parm_setup_stack): Likewise.
6702 * print-rtl.c (print_rtx): Likewise.
6703 * reload.c (find_reloads_subreg_address): Likewise.
6704 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6705 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6706 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6707 (get_mem_align_offset): Likewise.
6708 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6709 (clear_mem_offset): New function.
6710 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6711 offset rather than an rtx. Assume both the expressio and offset
6713 (r10k_needs_protection_p_1): Update accordingly, checking the
6714 expression and offset availability here instead.
6716 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6718 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6719 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6720 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6721 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6722 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6723 (clear_mem_size): Declare.
6724 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6725 (clear_mem_size): New function.
6726 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6727 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6728 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6729 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6731 (nonoverlapping_memrefs_p): Likewise.
6732 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6733 (expand_builtin_init_trampoline): Likewise.
6734 * calls.c (compute_argument_addresses): Likewise.
6735 * cfgcleanup.c (merge_memattrs): Likewise.
6736 * dce.c (find_call_stack_args): Likewise.
6737 * dse.c (record_store, scan_insn): Likewise.
6738 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6739 * expr.c (emit_block_move_hints): Likewise.
6740 * function.c (assign_parm_find_stack_rtl): Likewise.
6741 * print-rtl.c (print_rtx): Likewise.
6742 * reload.c (find_reloads_subreg_address): Likewise.
6743 * rtlanal.c (may_trap_p_1): Likewise.
6744 * var-tracking.c (track_expr_p): Likewise.
6745 * varasm.c (assemble_trampoline_template): Likewise.
6746 * config/arm/arm.c (arm_print_operand): Likewise.
6747 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6748 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6749 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6750 (expand_constant_setmem_prologue): Likewise.
6751 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6752 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6753 (adjacent_mem_locations): Likewise.
6754 * config/s390/s390.c (s390_expand_setmem): Likewise.
6755 (s390_expand_insv): Likewise.
6756 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6757 (*extendqi<mode>2_short_displ): Likewise.
6758 * config/sh/sh.c (expand_block_move): Likewise.
6759 * config/sh/sh.md (extv, extzv): Likewise.
6761 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6763 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6764 (mem_attrs_htab_eq): ...here.
6765 (find_mem_attrs): Replace with...
6766 (set_mem_attrs): ...this function. Take a mem_attrs structure
6767 rather than individual fields.
6768 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6769 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6770 (set_mem_size, change_address, adjust_address_1, offset_address)
6771 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6774 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6776 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6777 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6778 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6779 (target_rtl): Add x_mode_mem_attrs.
6780 (mode_mem_attrs): New macro.
6781 (get_mem_attrs): New function.
6782 * emit-rtl.c (get_mem_attrs): Rename to...
6783 (find_mem_attrs): ...this.
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):
6789 (init_emit_regs): Initialize mode_mem_attrs.
6791 2011-07-19 Richard Guenther <rguenther@suse.de>
6793 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6794 TRUTH_*_EXPR handling.
6795 * tree-ssa-operands.c (get_expr_operands): Likewise.
6796 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6797 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6799 (is_and_or_or): Likewise.
6800 (is_norm_cond_subset_of): Likewise.
6802 2011-07-19 Richard Guenther <rguenther@suse.de>
6804 * tree.h (fold_build_pointer_plus_loc): New helper function.
6805 (fold_build_pointer_plus_hwi_loc): Likewise.
6806 (fold_build_pointer_plus): Define.
6807 (fold_build_pointer_plus_hwi): Likewise.
6808 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6809 (fold_builtin_memory_op): Likewise.
6810 (fold_builtin_stpcpy): Likewise.
6811 (fold_builtin_memchr): Likewise.
6812 (fold_builtin_strstr): Likewise.
6813 (fold_builtin_strchr): Likewise.
6814 (fold_builtin_strrchr): Likewise.
6815 (fold_builtin_strpbrk): Likewise.
6816 (fold_builtin_strcat): Likewise.
6817 (expand_builtin_memory_chk): Likewise.
6818 (fold_builtin_memory_chk): Likewise.
6819 * c-typeck.c (build_unary_op): Likewise.
6820 * cgraphunit.c (thunk_adjust): Likewise.
6821 * fold-const.c (build_range_check): Likewise.
6822 (fold_binary_loc): Likewise.
6823 * omp-low.c (extract_omp_for_data): Likewise.
6824 (expand_omp_for_generic): Likewise.
6825 (expand_omp_for_static_nochunk): Likewise.
6826 (expand_omp_for_static_chunk): Likewise.
6827 * tree-affine.c (add_elt_to_tree): Likewise.
6828 * tree-data-ref.c (split_constant_offset_1): Likewise.
6829 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6830 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6831 * tree-predcom.c (ref_at_iteration): Likewise.
6832 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6833 (add_to_parts): Likewise.
6834 (create_mem_ref): Likewise.
6835 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6836 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6837 (number_of_iterations_le): Likewise.
6838 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6839 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6840 (vect_create_addr_base_for_vector_ref): Likewise.
6841 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6842 (vect_create_cond_for_alias_checks): Likewise.
6843 * tree-vrp.c (extract_range_from_assert): Likewise.
6844 * config/alpha/alpha.c (alpha_va_start): Likewise.
6845 (alpha_gimplify_va_arg_1): Likewise.
6846 * config/i386/i386.c (ix86_va_start): Likewise.
6847 (ix86_gimplify_va_arg): Likewise.
6848 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6849 * config/mep/mep.c (mep_expand_va_start): Likewise.
6850 (mep_gimplify_va_arg_expr): Likewise.
6851 * config/mips/mips.c (mips_va_start): Likewise.
6852 (mips_gimplify_va_arg_expr): Likewise.
6853 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6854 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6855 (rs6000_gimplify_va_arg): Likewise.
6856 * config/s390/s390.c (s390_va_start): Likewise.
6857 (s390_gimplify_va_arg): Likewise.
6858 * config/sh/sh.c (sh_va_start): Likewise.
6859 (sh_gimplify_va_arg_expr): Likewise.
6860 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6861 * config/spu/spu.c (spu_va_start): Likewise.
6862 (spu_gimplify_va_arg_expr): Likewise.
6863 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6865 (xstormy16_gimplify_va_arg_expr): Likewise.
6866 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6867 (xtensa_gimplify_va_arg_expr): Likewise.
6869 2011-07-19 Richard Guenther <rguenther@suse.de>
6871 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6872 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6876 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6877 result of BIT_*_EXPR to bitfield precision.
6879 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6881 PR tree-optimization/49742
6882 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6883 as a potential write.
6885 2011-07-19 Richard Guenther <rguenther@suse.de>
6887 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6888 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6889 (forward_propagate_comparison): Simplify, remove obsolete code.
6891 2011-07-19 Richard Guenther <rguenther@suse.de>
6893 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6894 BIT_XOR_EXPR, same as the RTL expander does.
6895 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6896 (verify_gimple_assign_unary): Likewise.
6897 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6898 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6899 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6901 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6903 PR tree-optimization/49768
6904 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6905 if offset is smaller than bitoffset, but offset+size is bigger
6908 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6910 PR tree-optimization/49771
6911 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6912 zero step, set segment length to the size of the data-ref's type.
6914 2011-07-18 Martin Jambor <mjambor@suse.cz>
6916 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6918 (ipcp_values_pool): Declare.
6919 (ipcp_sources_pool): Likewise.
6920 (ipcp_lattice): Changed to forward declaration.
6921 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6922 cannot_devirtualize.
6923 (ipa_node_params): New fields descriptors, lattices, known_vals,
6924 clone_for_all_contexts and node dead, removed fields params and
6926 (ipa_set_param_count): Removed.
6927 (ipa_get_param_count): Made to work with descriptors vector.
6928 (ipa_get_param): Updated.
6929 (ipa_param_cannot_devirtualize_p): Removed.
6930 (ipa_param_types_vec_empty): Likewise.
6931 (ipa_set_param_used): New function.
6932 (ipa_get_param_used): Updated to use descriptors vector.
6933 (ipa_func_list): Removed.
6934 (ipa_init_func_list): Removed declaration.
6935 (ipa_push_func_to_list_1): Likewise.
6936 (ipa_pop_func_from_list): Likewise.
6937 (ipa_push_func_to_list): Removed.
6938 (ipa_lattice_from_jfunc): Remove declaration.
6939 (ipa_get_jf_pass_through_result): Declare.
6940 (ipa_get_jf_ancestor_result): Likewise.
6941 (ipa_value_from_jfunc): Likewise.
6942 (ipa_get_lattice): Update.
6943 (ipa_lat_is_single_const): New function.
6944 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6945 (ipa_init_func_list): Likewise.
6946 (ipa_pop_func_from_list): Likewise.
6947 (ipa_get_param_decl_index): Fix coding style.
6948 (count_formal_params): Removed.
6949 (count_formal_params_1): Renamed to count_formal_params.
6950 (ipa_populate_param_decls): Update to use descriptors vector.
6951 (ipa_initialize_node_params): Likewise.
6952 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6953 (ipa_analyze_params_uses): Likewise.
6954 (ipa_free_node_params_substructures): Likewise and free also lattices
6956 (duplicate_array): Removed.
6957 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6959 (ipa_node_duplication_hook): Update to use new lattices.
6960 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6961 (ipa_free_all_structures_after_iinln): Likewise.
6962 (ipa_write_node_info): Update to use new lattices.
6963 (ipa_read_node_info): Likewise.
6964 (ipa_get_jf_pass_through_result): New function.
6965 (ipa_get_jf_ancestor_result): Likewise.
6966 (ipa_value_from_jfunc): Likewise.
6967 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6968 * ipa-cp.c: Reimplemented.
6969 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6970 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6971 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6972 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6973 * doc/invoke.texi (devirt-type-list-size): Removed description.
6974 (ipa-cp-value-list-size): Added description.
6976 2011-07-18 Richard Henderson <rth@redhat.com>
6978 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6979 before calling create_basic_block.
6981 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6984 * tree.c (build_common_builtin_nodes): Register
6985 __builtin_return_address, __cyg_profile_func_enter
6986 and __cyg_profile_func_exit.
6988 2011-07-18 Richard Henderson <rth@redhat.com>
6990 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6991 (add_labels_and_missing_jumps): ... here.
6992 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6994 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6997 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6998 of DImode hard registers in PLUS address chains.
7000 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7003 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7004 (alpha*-*-freebsd*): Likewise.
7005 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7006 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7007 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7008 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7009 (ia64*-*-elf*): Remove extra_parts.
7010 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7011 (sparc64-*-linux*): Likewise.
7012 (sparc64-*-freebsd*): Likewise.
7015 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7016 (ia64*-*-linux*): Likewise.
7017 (mips64*-*-linux*): Likewise.
7018 (mips*-*-linux*): Likewise.
7020 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7022 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7024 2011-07-18 Richard Guenther <rguenther@suse.de>
7026 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7027 when building new trees.
7029 2011-07-18 Richard Guenther <rguenther@suse.de>
7031 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7032 expansion result to bitfield precision if required.
7034 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7036 * config.gcc (i[3456x]86-*-netware*): Remove.
7038 * gthr-nks.h: Remove.
7039 * configure.ac (enable_threads): Remove nks.
7040 * configure: Regenerate.
7042 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7044 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7045 <netware.h> reference.
7047 * config/i386/netware-libgcc.c,
7048 gcc/config/i386/netware-libgcc.def,
7049 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7050 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7051 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7052 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7054 * doc/extend.texi (Function Attributes,
7055 callee_pop_aggregate_return): Remove i?86-netware reference.
7056 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7058 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7062 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7064 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7067 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7070 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7072 2011-07-16 Matthias Klose <doko@ubuntu.com>
7074 * doc/install.texi: Document --enable-static-libjava.
7076 2011-07-15 Richard Henderson <rth@redhat.com>
7078 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7079 Replace all three arguments by returning a VEC of edges.
7080 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7081 pointers and counts.
7082 (fix_edges_for_rarely_executed_code): Merge ...
7083 (rest_of_handle_partition_blocks): ... into...
7084 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7085 any work was performed.
7086 (pass_partition_blocks): Clear todo_flags_finish.
7088 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7089 Jakub Jelinek <jakub@redhat.com>
7090 Jonathan Wakely <jwakely.gcc@gmail.com>
7093 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7094 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7096 2011-07-15 Jason Merrill <jason@redhat.com>
7099 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7100 rather than --tool_opts.
7102 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7104 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7105 corresponding gtype.state.
7107 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7110 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7112 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7115 * doc/md.texi (Standard Names): Document window_save.
7116 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7117 expand_debug_expr and expand_debug_source_expr. If the target has
7118 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7119 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7120 SSA_NAME_VAR is a parameter.
7121 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7122 * var-tracking.c (parm_reg_t): New type and associated vector type.
7123 (windowed_parm_regs): New variable.
7124 (adjust_insn): If the target has a window_save instruction and this
7125 is the instruction, make its effect on parameter registers explicit.
7126 (next_non_note_insn_var_location): New function.
7127 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7128 (vt_add_function_parameter): If the target has a window_save insn,
7129 adjust the incoming RTL and record that in windowed_parm_regs.
7130 (vt_finalize): Free windowed_parm_regs.
7132 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7134 * doc/invoke.texi (C6X Options): New section.
7135 * doc/md.texi (TI C6X family): New section.
7136 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7138 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7139 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7140 Provide C6X definitions.
7141 * config/c6x/c6x.md: New file.
7142 * config/c6x/constraints.md: New file.
7143 * config/c6x/predicates.md: New file.
7144 * config/c6x/c6x-sched.md.in: New file.
7145 * config/c6x/c6x-sched.md: New file.
7146 * config/c6x/gensched.sh: New file.
7147 * config/c6x/c6x-mult.md.in: New file.
7148 * config/c6x/genmult.sh: New file.
7149 * config/c6x/c6x-mult.md: New file.
7150 * config/c6x/sync.md: New file.
7151 * config/c6x/c6x-protos.h: New file.
7152 * config/c6x/sfp-machine.h: New file.
7153 * config/c6x/c6x.c: New file.
7154 * config/c6x/c6x.h: New file.
7155 * config/c6x/crti.s: New file.
7156 * config/c6x/crtn.s: New file.
7157 * config/c6x/lib1funcs.asm: New file.
7158 * config/c6x/c6x-modes.def: New file.
7159 * config/c6x/genopt.sh: New file.
7160 * config/c6x/c6x.opt: New file.
7161 * config/c6x/c6x-tables.opt: New file.
7162 * config/c6x/c6x-opts.h: New file.
7163 * config/c6x/c6x-isas.def: New file.
7164 * config/c6x/elf.h: New file.
7165 * config/c6x/elf-common.h: New file.
7166 * config/c6x/uclinux-elf.h: New file.
7167 * config/c6x/t-c6x: New file.
7168 * config/c6x/t-c6x-elf: New file.
7169 * config/c6x/t-c6x-uclinux: New file.
7170 * config/c6x/t-c6x-softfp: New file.
7171 * config/c6x/gtd.c: New file.
7172 * config/c6x/gtf.c: New file.
7173 * config/c6x/ltd.c: New file.
7174 * config/c6x/ltf.c: New file.
7175 * config/c6x/ged.c: New file.
7176 * config/c6x/gef.c: New file.
7177 * config/c6x/led.c: New file.
7178 * config/c6x/lef.c: New file.
7179 * config/c6x/eqd.c: New file.
7180 * config/c6x/eqf.c: New file.
7181 * config/c6x/libgcc-c6xeabi.ver: New file.
7184 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7185 PR rtl-optimization/11320
7186 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7187 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7188 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7189 current_sched_info->compute_jump_reg_dependencies. Record which
7190 registers are used and which registers are set by the jump.
7191 Clear deps->reg_conditional_sets after a barrier.
7192 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7193 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7194 (init_deps): Initialize reg_conditional_sets.
7195 (free_deps): Clear reg_conditional_sets.
7196 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7197 Mark registers live on entry of the fallthrough block and conditionally
7198 set as set by the jump. Mark registers live on entry of non-fallthrough
7199 blocks as used by the jump.
7200 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7201 Mark new parameters as unused.
7203 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7206 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7207 Use fold_build2_loc instead of build2.
7208 Use the correct type for the new tree.
7210 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7212 PR rtl-optimization/11320
7213 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7214 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7216 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7219 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7221 (*rotw<mode>): Use const_int_operand for operand2.
7222 Use match_scatch for operand3.
7223 (*rotb<mode>): Ditto
7224 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7226 2011-07-14 Richard Guenther <rguenther@suse.de>
7228 PR tree-optimization/49651
7229 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7230 handle dereferences with subvariables.
7232 2011-07-14 Richard Guenther <rguenther@suse.de>
7234 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7235 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7237 2011-07-14 Richard Guenther <rguenther@suse.de>
7239 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7240 not bool_var when folding bool_var != 1 or bool_var == 0.
7242 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7244 * haifa-sched.c (schedule_insns): Remove outdated comment.
7245 (schedule_block): When computing a known value for TODO_SPEC,
7246 just set it rather than using logical operations.
7247 (try_ready): Likewise. Use a local variable rather than a
7248 pointer to TODO_SPEC. Reorder an if statement to move the
7249 easy case to the then block.
7250 * sched-deps.c (dep_spec_p): New static function.
7251 (update_dep): Use it to decide whether to call
7252 change_spec_dep_to_hard.
7253 (get_back_and_forw_lists): Use it.
7254 (sd_resolve_dep): Likewise.
7255 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7256 (haifa_note_mem_dep): Likewise.
7257 (check_dep): Likewise.
7258 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7259 (sched_free_deps): Free in two passes.
7261 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7264 * expr.c (all_zeros_p): Undo bogus part of last change.
7266 2011-07-14 Matthias Klose <doko@ubuntu.com>
7268 * doc/extend.texi (optimize attribute): Fix typo.
7270 2011-07-14 Richard Guenther <rguenther@suse.de>
7272 * gimplify.c (gimplify_expr): Only do required conversions.
7274 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7277 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7278 i.e. use default_elf_select_section.
7279 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7280 (READONLY_DATA_SECTION_ASM_OP): Remove.
7281 (TARGET_ASM_NAMED_SECTION): Move from here...
7282 * config/avr/avr.c: ...to here.
7283 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7284 (avr_asm_named_section): Make static.
7286 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7289 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7290 and crtfastmath.o for Linux/x86.
7292 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7294 * haifa-sched.c: Include "hashtab.h"
7295 (sched_no_dce): New global variable.
7296 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7297 SHADOW_P): New macros.
7298 (last_clock_var, cycle_issued_insns): Move declarations.
7299 (must_backtrack): New static variable.
7300 (struct delay_pair): New structure.
7301 (delay_htab, delay_htab_i2): New static variables.
7302 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7303 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7305 (dep_cost_1): If delay pairs exist, try to look up the insns and
7306 use the correct pair delay if we find them.
7307 (rank-for_schedule): Tweak priority for insns that must be scheduled
7308 soon to avoid backtracking.
7309 (queue_insn): Detect conditions which force backtracking.
7310 (ready_add): Likewise.
7311 (struct sched_block_state): Add member shadows_only_p.
7312 (struct haifa_save_data): New structure.
7313 (backtrack_queue): New static variable.
7314 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7315 unschedule_insns_until, restore_last_backtrack_point,
7316 free_topmost_backtrack_point, free_backtrack_queue,
7317 estimate_insn_tick, estimate_shadow_tick): New functions.
7318 (prune_ready_list): New arg shadows_only_p. All callers changed.
7319 If true, remove everything that isn't SHADOW_P. Look up delay
7320 pairs and estimate ticks to avoid scheduling the first insn too early.
7321 (verify_shadows): New function.
7322 (schedule_block): Add machinery to enable backtracking.
7323 (sched_init): Take sched_no_dce into account when setting
7325 (free_delay_pairs): New function.
7326 (init_h_i_d): Initialize INSN_EXACT_TICK.
7327 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7328 * sched-deps.c (sd_unresolve_dep): New function.
7329 * sched-int. (struct haifa_sched_info): New fields save_state
7331 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7332 feeds_backtrack_insn and shadow_p.
7333 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7334 (sched_no_dce): Declare variable.
7335 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7336 sd_unresolve_dep): Declare functions.
7337 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7338 * sched-rgn.c (rgn_const_sched_info): Likewise.
7339 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7340 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7341 (ebb_sched_info): Add them for the two new fields.
7342 (add_deps_for_risky_insns): Call add_delay_dependencies.
7344 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7346 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7348 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7349 (rs6000_call_indirect_aix): Ditto.
7350 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7351 (call_indirect_aix<ptrsize>_internal): Ditto.
7352 (call_indirect_aix<ptrsize>_nor11): Ditto.
7353 (call_indirect_aix<ptrsize>_internal2): Ditto.
7354 (call_value_indirect_aix<ptrsize>): Ditto.
7355 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7356 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7357 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7358 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7360 2011-07-13 Jason Merrill <jason@redhat.com>
7362 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7364 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7366 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7367 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7369 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7371 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7372 * configure: Regenerate.
7374 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7376 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7377 (asm_file_start): Remove.
7378 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7379 free_bb_for_insn around code that modifies insns before
7380 restarting df analysis.
7382 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7385 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7386 (LINK_SPEC): ... here.
7388 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7390 * haifa-sched.c (struct sched_block_state): New.
7391 (schedule_block): Move some local variables into such a structure.
7393 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7395 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7396 * config/i386/t-crtpc: Remove.
7397 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7398 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7400 (x86_64-*-darwin*): Likewise.
7401 (i[34567]86-*-linux*): Likewise.
7402 (x86_64-*-linux*): Likewise.
7404 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7405 Handle -mpc32, -mpc64, -mpc80.
7407 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7409 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7410 * config/alpha/t-crtfm: Remove.
7411 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7412 * config/i386/t-crtfm: Remove.
7413 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7414 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7415 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7416 * config/sparc/t-crtfm: Remove.
7418 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7419 (alpha*-*-freebsd*): Likewise.
7420 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7421 (x86_64-*-darwin*): Likewise.
7422 (i[34567]86-*-linux*): Likewise.
7423 (x86_64-*-linux*): Likewise.
7424 (x86_64-*-mingw*): Likewise.
7425 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7426 (ia64*-*-freebsd*): Likewise.
7427 (ia64*-*-linux*): Likewise.
7428 (mips64*-*-linux*): Likewise.
7429 (mips*-*-linux*): Likewise.
7430 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7431 (sparc64-*-linux*): Likewise.
7432 (sparc64-*-freebsd*): Likewise.
7434 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7436 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7437 * config/darwin-crt3.c: Move to ../libgcc/config.
7438 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7439 ($(T)crt3$(objext)): Remove.
7440 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7441 ($(T)crt2$(objext)): Remove.
7442 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7443 (powerpc64-*-darwin*): Likewise.
7445 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7447 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7449 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7450 (addsi_1_zext): This.
7452 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7454 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7455 * doc/tm.texi: Regenerate.
7456 * target.def (mergeable_rodata_prefix): New defhookpod.
7457 * varasm.c (mergeable_string_section, mergeable_constant_section):
7458 Use it. Allocate name with alloca.
7460 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7462 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7464 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7466 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7469 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7471 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7472 (count_type_elements): Delete.
7473 (complete_ctor_at_level_p): Declare.
7474 * expr.c (flexible_array_member_p): New function, split out from...
7475 (count_type_elements): ...here. Make static. Replace allow_flexarr
7476 parameter with for_ctor_p. When for_ctor_p is true, return the
7477 number of elements that should appear in the top-level constructor,
7478 otherwise return an estimate of the number of scalars.
7479 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7480 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7481 (complete_ctor_at_level_p): New function, borrowing union logic
7482 from old categorize_ctor_elements_1.
7483 (mostly_zeros_p): Return true if the constructor is not complete.
7484 (all_zeros_p): Update call to categorize_ctor_elements.
7485 * gimplify.c (gimplify_init_constructor): Update call to
7486 categorize_ctor_elements. Don't call count_type_elements.
7487 Unconditionally prevent clearing for variable-sized types,
7488 otherwise rely on categorize_ctor_elements to detect
7489 incomplete initializers.
7491 2011-07-13 Richard Guenther <rguenther@suse.de>
7493 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7494 the final type is integral.
7496 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7498 * sched-int.h (struct _dep): Add member cost.
7499 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7500 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7501 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7502 (sched_change_pattern): Reset it for dependent insns.
7504 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7506 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7507 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7508 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7509 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7510 (CRT0_S, MCRT0_S): Remove.
7511 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7514 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7516 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7518 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7520 * emit-rtl.c (push_to_sequence): Likewise.
7521 * haifa-sched.c (max_issue): Likewise.
7522 * matrix-reorg.c (add_allocation_site): Likewise.
7523 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7524 * reload.c (alternative_allows_const_pool_ref): Likewise.
7525 * sched-rgn.c (rgn_add_block): Likewise.
7526 (rgn_fix_recovery_cfg): Likewise.
7527 * tree.c (attribute_list_contained): Likewise.
7529 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7531 * config/i386/i386.c: Tidy processor feature bitmasks.
7534 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7537 * cprop.c (find_implicit_sets): Correct the condition.
7539 2011-07-12 Richard Henderson <rth@redhat.com>
7542 * dwarf2out.h (dwarf_frame_regnum): Remove.
7543 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7544 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7545 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7546 (execute_dwarf2_frame): Initialize them.
7547 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7548 users of the macros with the variables.
7549 (expand_builtin_dwarf_sp_column): Revert last change.
7550 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7551 result of DWARF_FRAME_REGNUM into a local variable.
7553 2011-07-12 Richard Henderson <rth@redhat.com>
7556 * config/i386/i386.c (x86_output_mi_thunk): Use
7557 machopic_indirect_call_target instead of machopic_indirection_name
7560 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7561 Eric Botcazou <ebotcazou@adacore.com>
7563 * prefix.h: Wrap up in extern "C" block.
7565 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7567 AMD bdver2 Enablement
7568 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7569 (case ${target}): Add bdver2.
7570 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7571 -march=native recognize bdver2 processors.
7572 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7573 bdver2 def_and_undef
7574 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7576 (m_BDVER2): New definition.
7577 (m_AMD_MULTIPLE): Includes m_BDVER2.
7578 (initial_ix86_tune_features): Add bdver2 tuning.
7579 (processor_target_table): Add bdver2 entry.
7580 (static const char *const cpu_names): Add bdver2 entry.
7581 (ix86_option_override_internal): Add bdver2 instruction sets.
7582 (ix86_issue_rate): Add bdver2.
7583 (ix86_adjust_cost): Add bdver2.
7584 (has_dispatch): Add bdver2.
7585 * config/i386/i386.h (TARGET_BDVER2): New definition.
7586 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7587 (enum processor_type): Add PROCESSOR_BDVER2.
7588 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7589 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7592 2011-07-12 Richard Henderson <rth@redhat.com>
7595 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7596 destination address in memory on some paths.
7598 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7600 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7601 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7602 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7603 * function.c (locate_and_pad_parm): Take it into account.
7604 * target.def (function_arg_round_boundary): New hook.
7605 * targhooks.c (default_function_arg_round_boundary): New function.
7606 * targhooks.h (default_function_arg_round_boundary): Declare.
7607 * doc/tm.texi: Regenerate.
7609 2011-07-12 Richard Guenther <rguenther@suse.de>
7611 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7612 Do not perform no-op changes.
7614 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7616 * config/arm/predicates.md (neon_struct_operand): Make a normal
7618 (neon_struct_or_register_operand): New predicate.
7619 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7620 with neon_struct_or_register_operand.
7621 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7622 neon_struct_operand instead of memory_operand.
7624 2011-07-12 Martin Jambor <mjambor@suse.cz>
7626 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7627 * cgraph.c (cgraph_get_node_or_alias): Removed.
7628 (change_decl_assembler_name): Changed all calls to
7629 cgraph_get_node_or_alias to a call to cgraph_get_node.
7630 (cgraph_make_decl_local): Likewise.
7631 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7632 * varasm.c (default_binds_local_p_1): Likewise.
7633 (decl_binds_to_current_def_p): Likewise.
7635 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7637 PR tree-optimization/49712
7638 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7640 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7642 * genautomata.c (add_arc): Return void. All callers changed.
7643 (make_automaton): Remove dead code.
7645 2011-07-11 Richard Henderson <rth@redhat.com>
7647 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7648 (DW_FRAME_POINTER_REGNUM): New.
7649 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7650 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7652 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7653 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7654 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7656 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7657 * dwarf2out.h (dwarf_frame_regnum): New.
7658 (struct cfa_loc): Document the domain of the reg member.
7660 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7663 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7665 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7668 * dwarf2out.c (int_shift_loc_descriptor): New function.
7669 (int_loc_descriptor): If shorter, emit i as
7670 (i >> shift), shift, DW_OP_shl for suitable shift value.
7671 Similarly, try to optimize large negative values using
7672 DW_OP_neg of a positive value if shorter.
7673 (size_of_int_shift_loc_descriptor): New function.
7674 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7676 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7677 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7678 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7680 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7681 addend as added DW_OP_plus if it is shorter.
7683 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7685 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7686 (DTORS_SECTION_ASM_OP): Define.
7688 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7690 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7691 * config/t-dfprules: Move to ../libgcc/config.
7692 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7693 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7694 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7695 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7697 (i[34567]86-*-cygwin*): Likewise.
7698 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7699 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7700 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7701 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7702 D64PBIT_FUNCS, D128PBIT_FUNCS.
7704 2011-07-11 Richard Guenther <rguenther@suse.de>
7706 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7707 translate the source value-range through the conversion chain.
7709 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7711 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7713 2011-07-11 Arthur Loiret <aloiret@debian.org>
7715 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7716 a bi-arch compiler defaulting to 31-bit. In this case:
7717 (tmake_file): Add s390/t-linux64.
7718 * doc/install.texi: Add s390-linux to the list of targets supporting
7719 --enable-targets=all.
7721 2011-07-11 Arthur Loiret <aloiret@debian.org>
7722 Matthias Klose <doko@debian.org>
7724 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7725 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7726 (tm_file): Add mips/linux64.h.
7727 (tmake_file): Add mips/t-linux64.
7728 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7729 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7730 instead of hardcoded mabi=n32.
7731 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7732 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7735 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7737 * passes.c (init_optimization_passes): Add invariant motion pass
7738 after induction variable optimization.
7740 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7743 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7744 offsets 1..5 set cc0 in a usable way.
7746 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7748 * tree.h (call_expr_arg): Remove.
7749 (call_expr_argp): Likewise.
7751 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7753 * config/sparc/sparc.md (save_register_window_1): Rename to...
7754 (window_save): ...this.
7755 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7756 (emit_window_save): ...this.
7757 (sparc_expand_prologue): Adjust to above renaming.
7759 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7761 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7764 2011-07-10 Richard Henderson <rth@redhat.com>
7766 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7767 run final, instead of emitting text directly.
7769 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7771 * config/i386/i386.c (ix86_option_override_internal): Turn on
7772 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7773 small PIC models for TARGET_X32.
7775 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7778 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7782 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7783 stray notes and debug insns by using prev_nonnote_nondebug_insn
7784 instead of PREV_INSN.
7786 2011-07-09 Richard Henderson <rth@redhat.com>
7788 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7789 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7790 * dwarf2out.c: ... here.
7791 (output_all_cfis): Remove.
7792 (dwarf2out_switch_text_section): Use output_cfis directly.
7793 (size_of_locs): Export.
7794 (output_loc_sequence, output_loc_sequence_raw): Export.
7795 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7796 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7797 output_cfa_loc_raw): Move to ...
7798 * dwarfcfi.c: ... here.
7799 * dwarf2out.h: Update decls.
7801 2011-07-09 Richard Henderson <rth@redhat.com>
7803 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7804 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7805 * dwarf2cfi.c: ... here.
7806 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7807 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7808 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7809 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7810 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7812 2011-07-09 Richard Henderson <rth@redhat.com>
7814 * dwarf2cfi.c (cie_return_save): New.
7815 (queue_reg_save): Use compare_reg_or_pc.
7816 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7817 (dwarf2out_frame_debug_expr): Likewise.
7818 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7819 (initial_return_save): Likewise.
7820 (execute_dwarf2_frame): Save and restore initial return save from
7822 * config/mips/mips.c (mips_frame_set): Remove special case for
7823 DWARF_FRAME_RETURN_COLUMN.
7825 2011-07-09 Richard Henderson <rth@redhat.com>
7827 * dwarf2cfi.c (lookup_cfa): Remove.
7828 (execute_dwarf2_frame): Assert queues are empty on entry.
7829 Setup initial cfa directly, not via lookup_cfa.
7830 Don't clear args_size state here.
7832 2011-07-09 Richard Henderson <rth@redhat.com>
7834 * dwarf2cfi.c (add_cfi_vec): New.
7835 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7836 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7837 (execute_dwarf2_frame): Set add_cfi_vec.
7839 2011-07-09 Richard Henderson <rth@redhat.com>
7841 * defaults.h (ASM_COMMENT_START): Move here...
7842 * dwarf2asm.c: ... from here.
7843 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7844 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7845 * varasm.c: Likewise.
7847 2011-07-09 Richard Henderson <rth@redhat.com>
7850 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7851 (create_cfi_notes): ... do it here instead.
7853 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7856 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7857 (address_of_int_loc_descriptor): Use it.
7858 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7860 2011-07-09 Richard Henderson <rth@redhat.com>
7862 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7863 (prologue, epilogue): New.
7864 (return, *rts): New.
7865 (blockage, setd, seti): New.
7866 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7867 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7868 (pdp11_saved_regno): New.
7869 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7870 generate rtl instead of text.
7871 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7872 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7873 * config/pdp11/pdp11-protos.h: Update.
7875 2011-07-09 Richard Henderson <rth@redhat.com>
7877 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7878 try to insert an rtl prologue here.
7879 (rs6000_output_function_epilogue): Similarly.
7880 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7881 satisfy !TARGET_SCHED_PROLOG.
7882 (epilogue, sibcall_epilogue): Likewise.
7884 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7886 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7888 (IN_OR_GLOBAL_P): Likewise.
7890 2011-07-08 Jason Merrill <jason@redhat.com>
7893 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7894 compound assignment.
7896 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7897 * cgraph.h: Declare it.
7898 * ipa.c (function_and_variable_visibility): Make sure thunks
7899 have the right visibility.
7901 2011-07-08 Richard Henderson <rth@redhat.com>
7904 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7905 any tablejump vector.
7908 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7909 end of the prologue.
7911 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7914 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7915 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7916 * config/rs6000/vector.md (vector_select_<mode>,
7917 vector_select_<mode>_uns): Change second operand of NE to
7918 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7919 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7920 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7921 zero_constant of the corresponding vector mode.
7922 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7925 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7927 * graphite-dependences.c (build_alias_set_powerset): Remove
7928 continue from loop, add one more assert.
7930 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7933 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7934 In particular, allow 8-bit values in r28 and r29.
7935 (avr_hard_regno_scratch_ok): Disallow any register that might be
7936 part of the frame pointer.
7937 (avr_hard_regno_rename_ok): Same.
7938 (avr_legitimate_address_p): Don't allow SUBREGs.
7940 2011-07-08 Julian Brown <julian@codesourcery.com>
7942 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7944 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7945 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7946 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7947 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7948 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7949 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7950 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7951 registers in big-endian mode.
7953 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7955 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7956 in terms of another.
7957 (write_attr_value): Write a cast if necessary.
7959 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7960 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7961 (REG_WORDS_BIG_ENDIAN): Document.
7962 * doc/tm.texi: Regenerate.
7963 * reload.c (operands_match_p): Take it into account.
7964 (reload_adjust_reg_for_mode): Likewise.
7965 * rtlanal.c (subreg_get_info): Likewise.
7967 2011-07-08 Richard Guenther <rguenther@suse.de>
7969 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7972 2011-07-08 Kai Tietz <ktietz@redhat.com>
7974 * fold-const.c (fold_truth_andor): Factored out truth_andor
7975 label from fold_binary as function.
7976 (fold_binary_loc): Replace truth_andor lable
7977 by function fold_truth_andor.
7979 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7982 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7983 check if address is stored in register. If so - give up.
7984 (check_sibcall_argument_overlap_1): Do not perform check of
7985 overlapping when it is call to address.
7987 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7989 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7992 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7994 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7995 GET_MODE_BITSIZE where appropriate.
7996 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7997 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7998 expand_float, expand_fix): Likewise.
7999 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8000 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8001 * stor-layout.c (get_mode_bounds): Likewise.
8002 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8004 * convert.c (convert_to_integer): Likewise.
8005 * expmed.c (expand_shift_1): Likewise.
8007 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8010 * optabs.c (expand_binop): Tighten conditions for doubleword
8012 (widen_bswap): Assert that mode bitsize and precision are the same.
8013 * stor-layout.c (get_best_mode): Skip modes that have lower
8014 precision than bitsize.
8015 * recog.c (simplify_while_replacing): Assert that bitsize and
8016 precision are the same.
8018 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8020 * Makefile.in (LIBGCOV): Remove.
8021 (libgcc.mvars): Remove LIBGCOV.
8022 * libgov.c: Move to ../libgcc.
8024 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8026 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8028 2011-07-08 Martin Jambor <mjambor@suse.cz>
8030 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8031 is too big for total scalarization.
8033 2011-07-07 Richard Henderson <rth@redhat.com>
8035 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8036 (DBX_DEBUGGING_INFO): Undef.
8038 2011-07-07 Richard Henderson <rth@redhat.com>
8040 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8041 Handle some opcodes specially for debugging.
8042 * print-rtl.c: Include dwarf2out.h
8043 (print_rtx): Handle NOTE_INSN_CFI.
8044 * Makefile.in (print-rtl.o): Update.
8046 2011-07-07 Richard Henderson <rth@redhat.com>
8048 * tree-pass.h (pass_dwarf2_frame): Declare.
8049 * passes.c (init_optimization_passes): Add it.
8050 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8051 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8052 make static, do not call add_cfis_to_fde.
8053 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8054 dwarf2out_frame_init): Merge into...
8055 (execute_dwarf2_frame): ... here. New function.
8056 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8057 saved_do_cfi_asm to a tri-state variable.
8058 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8059 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8060 if it has yet to be done. Don't call dwarf2cfi_function_init.
8061 * dwarf2out.h, debug.h: Update decls.
8062 * final.c (final_start_function): Don't call
8063 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8064 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8065 * toplev.c (lang_dependent_init): Likewise.
8067 2011-07-07 Richard Henderson <rth@redhat.com>
8069 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8070 FDE_TABLE_INCREMENT): Replace with...
8071 (fde_vec): ... this, a new vector.
8072 (current_fde): Remove. Replace all users with cfun->fde.
8073 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8074 (size_of_aranges, dwarf2out_finish): Likewise.
8075 (dwarf2out_alloc_current_fde): Break out from ...
8076 (dwarf2out_begin_prologue): ... here.
8077 (dwarf2out_frame_init): Remove.
8078 * dwarf2cfi.c: Update all users of current_fde.
8079 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8080 * dwarf2out.h: Update decls.
8081 (dw_fde_node): Add fde_index member.
8082 * function.h (struct function): Add fde member.
8084 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8085 Richard Henderson <rth@redhat.com>
8087 * dwarf2cfi.c (add_cfi): Remove.
8088 (dwarf2out_cfi_label): Remove force argument. Only generate the
8090 (add_fde_cfi): Simplify the different code paths.
8092 (old_cfa, old_cfa_remember): New.
8093 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8094 (last_reg_save_label): Remove.
8095 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8096 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8097 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8098 dwarf2out_frame_debug_cfa_expression,
8099 dwarf2out_frame_debug_cfa_restore,
8100 dwarf2out_frame_debug_cfa_window_save,
8101 dwarf2out_frame_debug_expr): Remove label parameter.
8102 (cfi_label_required_p, add_cfis_to_fde): New.
8103 (dwarf2out_frame_debug_after_prologue): New.
8104 (dwarf2cfi_frame_init): Initialize old_cfa.
8105 (dwarf2out_frame_debug_restore_state): Likewise.
8106 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8107 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8108 * final.c (final_start_function): Call
8109 dwarf2out_frame_debug_after_prologue.
8111 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8112 Richard Henderson <rth@redhat.com>
8114 * dwarf2cfi.c (cfi_insn): New.
8115 (dwarf2out_cfi_label): Don't emit cfi label here.
8116 (add_fde_cfi): Create a NOTE_INSN_CFI.
8117 (dwarf2out_frame_debug): Setup cfi_insn.
8118 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8119 (dwarf2out_cfi_begin_epilogue): Make static.
8120 (dwarf2out_frame_debug_restore_state): Make static.
8121 * dwarf2out.c (output_cfi_directive): Make static.
8122 (dwarf2out_emit_cfi): New.
8123 * dwarf2out.h: Update.
8124 * final.c (final): Remove CFI notes.
8125 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8126 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8127 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8128 * insn-notes.def (NOTE_INSN_CFI): New.
8129 (NOTE_INSN_CFI_LABEL): New.
8130 * rtl.h (union rtunion_def): Add rt_cfi member.
8131 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8133 2011-07-07 Richard Henderson <rth@redhat.com>
8135 * dwarf2cfi.c: New file.
8136 * Makefile.in (OBJS): Add it.
8137 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8138 * gengtype.c (open_base_files): Include dwarf2out.h.
8139 * coretypes.h (enum var_init_status): Move from ...
8141 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8142 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8143 expand_builtin_dwarf_sp_column, init_return_column_size,
8144 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8145 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8146 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8147 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8148 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8149 compute_barrier_args_size, dwarf2out_args_size,
8150 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8151 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8152 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8153 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8154 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8155 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8156 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8157 dwarf2out_frame_debug_cfa_expression,
8158 dwarf2out_frame_debug_cfa_restore,
8159 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8160 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8161 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8162 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8163 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8164 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8165 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8166 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8167 dw_loc_descr_node): Move to dwarf2out.h.
8168 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8169 mem_loc_descriptor): Export.
8170 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8171 (dwarf2out_frame_init): Extract CIE generation code to
8172 dwarf2cfi_frame_init.
8174 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8177 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8178 MASK_V8PLUS, remove commented out flag and reorder.
8180 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8183 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8184 one non-complex and one complex argument, call c_save_expr on both
8187 2011-07-07 Martin Jambor <mjambor@suse.cz>
8190 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8191 (verify_cgraph_node): Some functinality moved to
8192 verify_edge_corresponds_to_fndecl, call it.
8194 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8196 * config.gcc (*local*): Remove.
8197 * doc/install-old.texi: Don't mention local configurations.
8199 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8202 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8203 referencing debug insns that have been reset.
8204 (dead_debug_insert_before): Don't assert reg is non-NULL,
8205 instead return immediately if it is NULL.
8207 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8209 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8211 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8213 * hw-doloop.c: New file.
8214 * hw-doloop.h: New file.
8215 * Makefile.in (OBJS): Add hw-doloop.o.
8216 (hw-doloop.o): New rule.
8217 ($(obj_out_file)): Add hw-doloop.h dependency.
8218 * config/bfin/bfin.c: Include "hw-doloop.h".
8219 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8220 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8221 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8222 type changed to hwloop_info. Return bool, true if the loop was
8223 successfully optimized. Remove code that was moved to
8224 hw-doloop.c, and adjust other parts.
8225 (hwloop_fail): New static function, containing parts that used
8226 to be in bfin_optimize_loop.
8227 (bfin_discover_loop, bfin_discover_loops, free_loops,
8228 bfin_reorder_loops): Remove.
8229 (hwloop_pattern_reg): New static function.
8230 (bfin_doloop_hooks): New variable.
8231 (bfin_reorg_loops): Remove most code, call reorg_loops.
8232 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8233 loop counter is a memory_operand.
8235 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8237 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8239 * configure.ac: Mention x86-64 for --with-multilib-list.
8240 * configure: Regenerated.
8242 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8243 (SPEC_32): Likewise.
8244 (ASM_SPEC): Likewise.
8245 (LINK_SPEC): Likewise.
8246 (TARGET_THREAD_SSP_OFFSET): Likewise.
8247 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8250 * config/i386/i386.h (TARGET_X32): New.
8252 (LONG_TYPE_SIZE): Likewise.
8253 (POINTER_SIZE): Likewise.
8254 (POINTERS_EXTEND_UNSIGNED): Likewise.
8255 (OPT_ARCH64): Support x32.
8256 (OPT_ARCH32): Likewise.
8258 * config/i386/i386.opt (mx32): New.
8260 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8261 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8262 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8263 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8265 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8266 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8267 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8269 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8271 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8273 * doc/invoke.texi: Document -mx32.
8275 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8277 * doc/invoke.texi (mwords-little-endian): Deprecate.
8278 * config/arm/arm.opt (mwords-little-endian): Likewise.
8279 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8280 of -mwords-little-endian.
8282 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8284 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8285 an old reload register completely defines the required value.
8287 2011-07-07 Richard Guenther <rguenther@suse.de>
8289 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8292 2011-07-07 Richard Guenther <rguenther@suse.de>
8294 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8295 (simplify_stmt_using_ranges): Call it.
8297 2011-07-07 Kai Tietz <ktietz@redhat.com>
8299 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8300 (lookup_logical_inverted_value): Likewise.
8301 (simplify_bitwise_binary_1): Likewise.
8302 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8304 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8306 * gcc.c (%[Spec]): Don't document.
8307 (struct spec_list): Update comment.
8308 (do_spec_1): Don't handle %[Spec].
8309 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8311 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8313 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8314 default based on TARGET_ASM_NAMED_SECTION.
8315 * common/common-target.def (have_named_sections): Default to true.
8316 * common/config/default-common.c: Don't include tm.h.
8317 * common/config/picochip/picochip-common.c
8318 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8319 * common/config/m32c/m32c-common.c: Remove.
8320 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8321 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8322 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8323 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8324 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8325 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8326 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8328 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8331 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8332 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8334 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8337 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8339 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8342 * configure.ac (gcc_cv_as_hidden): Also accept
8343 x86_64-*-solaris2.1[0-9]*.
8344 (gcc_cv_as_cfi_directive): Likewise.
8345 (gcc_cv_as_comdat_group_group): Likewise.
8346 (set_have_as_tls): Likewise.
8347 * configure: Regenerate.
8348 * config.gcc (i[34567]86-*-solaris2*): Also handle
8349 x86_64-*-solaris2.1[0-9]*.
8350 * config.host (i[34567]86-*-solaris2*): Likewise.
8351 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8352 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8353 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8354 (TARGET_LD_EMULATION): Use it.
8355 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8356 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8357 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8358 (ASM_CPU64_DEFAULT_SPEC): Define.
8359 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8360 (ASM_SPEC): Redefine.
8361 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8362 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8363 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8364 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8366 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8368 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8370 * config/sol2.h (ASM_SPEC): Split into ...
8371 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8372 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8373 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8374 (ASM_SPEC): Use ASM_SPEC_BASE.
8375 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8377 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8379 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8380 const_int_operand. Ditto for peep2 producing this insn.
8381 Add argument to output_reload_insisf call.
8382 (*movsi,*movsf): Add argument to output_movsisf call.
8383 (*reload_insf): New insn and new peep2 to produce it.
8384 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8385 (output_reload_insisf): Change prototype.
8386 * config/avr/avr.c (avr_asm_len): New function.
8387 (output_reload_insisf): Rewrite.
8388 (output_movsisf): Change prototype. output_reload_insisf for
8389 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8390 (adjust_insn_length): Add argument to output_movsisf and
8391 output_reload_insisf call.
8393 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8395 * emit-rtl.c (paradoxical_subreg_p): New function.
8396 * rtl.h (paradoxical_subreg_p): Declare.
8397 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8398 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8399 * cse.c (record_jump_cond, cse_insn): Likewise.
8400 * expr.c (force_operand): Likewise.
8401 * rtlanal.c (num_sign_bit_copies1): Likewise.
8402 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8403 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8404 (push_reload): Use precision to check for paradoxical subregs.
8405 * expmed.c (extract_bit_field_1): Likewise.
8407 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8408 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8409 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8410 simplify_set, simplify_logical, expand_compound_operation,
8411 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8412 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8413 record_value_for_reg): Likewise.
8414 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8415 * simplify-rtx. c (simplify_unary_operation_1,
8416 simplify_binary_operation_1, simplify_const_relational_operation):
8419 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8420 instead of GET_MODE_BITSIZE where appropriate.
8421 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8422 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8423 init_num_sign_bit_copies_in_rep): Likewise.
8424 * cse.c (fold_rtx, cse_insn): Likewise.
8425 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8426 * simplify-rtx.c (simplify_unary_operation_1,
8427 simplify_const_unary_operation, simplify_binary_operation_1,
8428 simplify_const_binary_operation, simplify_ternary_operation,
8429 simplify_const_relational_operation, simplify_subreg): Likewise.
8430 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8431 simplify_if_then_else, simplify_set, expand_compound_operation,
8432 expand_field_assignment, make_extraction, if_then_else_cond,
8433 make_compound_operation, force_to_mode, make_field_assignment,
8434 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8435 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8436 simplify_comparison, record_promoted_value, simplify_compare_const,
8437 record_dead_and_set_regs_1): Likewise.
8440 * simplify-rtx.c (simplify_const_binary_operation): Use the
8441 shift_truncation_mask hook instead of performing modulo by width.
8442 Compare against mode precision, not bitsize.
8443 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8444 Use shift_truncation_mask instead of constructing the value manually.
8446 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8448 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8450 (rs6000_save_toc_in_prologue_p): Ditto.
8452 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8453 up the static chain (r11) during indirect function calls.
8454 (-msave-toc-indirect): New undocumented debug switch.
8456 * config/rs6000/rs6000.c (struct machine_function): Add
8457 save_toc_in_prologue field to note whether the prologue needs to
8458 save the TOC value in the reserved stack location.
8459 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8460 to save the TOC in the prologue, do so.
8461 (rs6000_trampoline_init): Don't allow creating AIX style
8462 trampolines if -mno-r11 is in effect.
8463 (rs6000_call_indirect_aix): New function to create AIX style
8464 indirect calls, adding support for -mno-r11 to suppress loading
8465 the static chain, and saving the TOC in the prologue instead of
8467 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8468 TOC in the prologue.
8470 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8472 (TOC_REGNUM): Ditto.
8473 (STATIC_CHAIN_REGNUM): Ditto.
8474 (ARG_POINTER_REGNUM): Ditto.
8475 (SFP_REGNO): Delete, unused.
8476 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8477 function descriptor offsets.
8478 (TOC_SAVE_OFFSET_64BIT): Ditto.
8479 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8480 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8481 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8482 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8483 (ptrload): New mode attribute for the appropriate load of a pointer.
8484 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8485 (call_indirect_aix64): Ditto.
8486 (call_value_indirect_aix32): Ditto.
8487 (call_value_indirect_aix64): Ditto.
8488 (call_indirect_nonlocal_aix32_internal): Ditto.
8489 (call_indirect_nonlocal_aix32): Ditto.
8490 (call_indirect_nonlocal_aix64_internal): Ditto.
8491 (call_indirect_nonlocal_aix64): Ditto.
8492 (call): Rewrite AIX indirect function calls. Add support for
8493 eliminating the static chain, and for moving the save of the TOC
8494 to the function prologue.
8495 (call_value): Ditto.
8496 (call_indirect_aix<ptrsize>): Ditto.
8497 (call_indirect_aix<ptrsize>_internal): Ditto.
8498 (call_indirect_aix<ptrsize>_internal2): Ditto.
8499 (call_indirect_aix<ptrsize>_nor11): Ditto.
8500 (call_value_indirect_aix<ptrsize>): Ditto.
8501 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8502 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8503 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8504 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8505 (call_nonlocal_aix64): Ditto.
8507 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8508 -mno-r11 documentation.
8510 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8513 * doc/extend.texi (Compound Literals): Fix typo.
8515 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8517 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8519 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8521 * configure.ac (plugin-version.h): Generate
8522 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8523 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8526 * configure: Regenerate.
8528 * doc/plugins.texi (Building GCC plugins): Mention
8529 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8531 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8533 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8534 * combine.c (make_extraction, gen_lowpart_or_truncate,
8535 apply_distributive_law, simplify_comparison,
8536 reg_truncated_to_mode, record_truncated_value): Use it.
8537 * cse.c (notreg_cost): Likewise.
8538 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8539 * expr.c (convert_move, convert_modes): Likewise.
8540 * optabs.c (expand_binop, expand_unop): Likewise.
8541 * postreload.c (move2add_last_label): Likewise.
8542 * regmove.c (optimize_reg_copy_3): Likewise.
8543 * rtlhooks.c (gen_lowpart_general): Likewise.
8544 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8546 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8548 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8550 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8552 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8553 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8554 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8555 (simplify_const_unary_operation, simplify_binary_operation_1,
8556 simplify_const_binary_operation, simplify_const_relational_operation):
8557 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8558 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8559 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8560 simplify_shift_const_1, simplify_comparison): Likewise.
8561 * expr.c (convert_modes): Likewise.
8562 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8563 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8564 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8566 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8568 2011-07-06 Richard Guenther <rguenther@suse.de>
8570 PR tree-optimization/49645
8571 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8573 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8574 in type qualification here ...
8575 (copy_reference_ops_from_ref): ... not here.
8576 (vn_reference_lookup_3): ... or here.
8577 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8578 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8580 2011-07-06 Ian Lance Taylor <iant@google.com>
8582 * doc/install.texi (Configuration): It's
8583 --enable-gnu-indirect-function, not --enable-indirect-function.
8585 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8587 * simplify-rtx.c (simplify_const_binary_operation): Use the
8588 shift_truncation_mask hook instead of performing modulo by width.
8589 Compare against mode precision, not bitsize.
8590 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8591 Use shift_truncation_mask instead of constructing the value manually.
8593 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8596 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8597 address computation and convert to address_mode if needed.
8599 2011-07-06 Richard Guenther <rguenther@suse.de>
8601 * tree.c (build_common_tree_nodes_2): Merge with
8602 build_common_tree_nodes.
8603 * tree.h (build_common_tree_nodes): Adjust prototype.
8604 (build_common_tree_nodes_2): Remove.
8605 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8606 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8608 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8610 PR tree-optimization/49618
8611 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8612 t recurse on the decl.
8613 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8614 return true if expr isn't known to be defined in current
8615 TU or some other LTO partition.
8617 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8619 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8620 override CASE_VALUES_THRESHOLD.
8622 * stmt.c (toplevel): Include params.h.
8623 (case_values_threshold): Use the --param case-values-threshold
8624 value if non-zero, otherwise use machine dependent value.
8625 (expand_case): Use case_values_threshold.
8627 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8629 * doc/invoke.texi (--param case-values-threshold): Document.
8631 2011-07-05 Richard Henderson <rth@redhat.com>
8633 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8634 (dwarf2out_flush_queued_reg_saves): Make static.
8635 (dwarf2out_reg_save): Remove.
8636 (dwarf2out_return_save): Remove.
8637 (dwarf2out_return_reg): Remove.
8638 (dwarf2out_reg_save_reg): Remove.
8639 (dwarf2out_def_cfa): Merge into ...
8640 (dwarf2out_frame_init): ... here.
8641 * dwarf2out.h, tree.h: Remove declarations as necessary.
8643 2011-07-05 Richard Henderson <rth@redhat.com>
8645 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8646 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8647 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8650 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8651 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8652 (process_epilogue): Don't call dwarf2out_def_cfa.
8654 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8655 indicate the return address save.
8656 (process_cfa_register): Likewise.
8658 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8659 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8661 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8662 for ar.pfs save at alloc insn.
8664 2011-07-05 Richard Henderson <rth@redhat.com>
8666 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8667 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8668 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8670 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8671 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8672 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8673 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8675 2011-07-05 Richard Henderson <rth@redhat.com>
8677 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8678 VUNSPEC_* constants here instead of via define_constants.
8679 (VUNSPEC_PEM): New constant.
8680 (procedure_entry_mask): New insn.
8681 (prologue): New expander.
8682 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8683 (vax_expand_prologue): Rename from vax_output_function_prologue;
8684 emit rtl instead of text.
8685 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8686 (print_operand): Add 'x' prefix.
8688 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8691 * calls.c (precompute_register_parameters): Promote the function
8692 argument before checking non-legitimate constant.
8694 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8696 PR tree-optimization/47654
8697 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8698 (lst_do_strip_mine_loop): Return an int.
8699 (lst_do_strip_mine): Same.
8700 (scop_do_strip_mine): Same.
8701 (scop_do_block): Loop blocking should strip-mine at least two loops.
8702 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8703 (scop_do_interchange): Same.
8704 * graphite-poly.h (scop_do_interchange): Update declaration.
8705 (scop_do_strip_mine): Same.
8707 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8709 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8710 (precision_for_interval): Removed.
8711 (gcc_type_for_interval): Use mpz_sizeinbase.
8713 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8715 * graphite-ppl.h (value_max): Correct computation of max.
8717 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8719 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8721 2011-07-05 Richard Guenther <rguenther@suse.de>
8723 * c-decl.c (c_init_decl_processing): Defer building common
8724 tree nodes to c_common_nodes_and_builtins.
8726 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8728 PR tree-optimization/49580
8729 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8730 the loop's number of iterations.
8731 * tree-parloops.c (transform_to_exit_first_loop): Add the
8732 handling of the loop's number of iterations before the call
8733 to gimple_duplicate_sese_tail.
8734 Insert the stmt caclculating the new rhs of the loop's
8735 condition stmt to the preheader instead of iters_bb.
8737 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8739 PR rtl-optimization/47449
8740 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8741 register nor zero/sign extended hard register.
8743 2011-07-05 Richard Guenther <rguenther@suse.de>
8745 PR tree-optimization/49518
8746 PR tree-optimization/49628
8747 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8748 irrelevant and invariant data-references.
8749 (vect_analyze_data_ref_access): For invariant loads clear the
8752 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8754 PR rtl-optimization/49619
8755 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8756 pass VOIDmode as op0_mode to recursive call, and return temp even
8757 when different from tor, just if it is not IOR of the original
8760 PR rtl-optimization/49472
8761 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8762 negating MULT, negate the second operand instead of first.
8763 (simplify_binary_operation_1) <case MULT>: If one operand is
8764 a NEG and the other is MULT, don't attempt to optimize by negation
8765 of the MULT operand if it only moves the NEG operation around.
8768 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8769 get_current_def return value if it can't be trusted to be
8770 the current value of the variable in the current bb.
8772 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8775 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8776 general register to memory for !TARGET_INTER_UNIT_MOVES.
8778 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8781 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8782 instead of TREE_READONLY.
8784 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8786 * doc/extend.texi (AVR Built-in Functions): Update documentation
8787 of __builtin_avr_fmul*.
8788 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8789 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8790 * config/avr/avr.md (fmul): Rename to fmul_insn.
8791 (fmuls): Rename to fmuls_insn.
8792 (fmulsu): Rename to fmulsu_insn.
8793 (fmul,fmuls,fmulsu): New expander.
8794 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8795 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8796 * config/avr/libgcc.S (__fmul): New function.
8797 (__fmuls): New function.
8798 (__fmulsu,__fmulsu_exit): New function.
8800 2011-07-04 Richard Guenther <rguenther@suse.de>
8802 PR tree-optimization/49615
8803 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8804 basic-block index check.
8806 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8808 * longlong.h (count_leading_zeros, count_trailing_zeros,
8809 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8812 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8814 PR tree-optimization/49610
8815 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8818 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8819 Olivier Hainque <hainque@adacore.com>
8820 Nicolas Setton <setton@adacore.com>
8822 * tree.h (TYPE_ARTIFICIAL): New flag.
8823 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8824 the DIE of the type if it is artificial.
8825 (gen_array_type_die): Likewise.
8826 (gen_enumeration_type_die): Likewise.
8827 (gen_struct_or_union_type_die): Likewise.
8828 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8829 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8831 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8833 * tree-object-size.c (pass_through_call): Handle
8834 BUILT_IN_ASSUME_ALIGNED.
8836 2011-07-01 Martin Jambor <mjambor@suse.cz>
8838 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8840 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8843 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8844 for stack save area.
8845 * function.c (expand_function_start): Likewise.
8847 2011-07-01 Richard Guenther <rguenther@suse.de>
8850 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8851 may have unknown refs.
8853 2011-07-01 Kai Tietz <ktietz@redhat.com>
8855 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8857 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8859 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8860 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8861 (Specific, mips-sgi-irix6): Likewise.
8863 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8866 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8868 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8870 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8871 [idx]= and [idx1 ... idx2]= before initializers if needed for
8874 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8876 * config.gcc (score-*-elf): Remove score7.o.
8877 * config/score/t-score-elf: Likewise.
8878 * config/score/score.c: Merge score7 to score.c and
8879 remove forwarding functions.
8880 * config/score/score7.c: Deleted.
8881 * config/score/score7.h: Deleted.
8883 2011-07-01 Richard Guenther <rguenther@suse.de>
8885 PR tree-optimization/49603
8886 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8888 2011-06-30 Martin Jambor <mjambor@suse.cz>
8890 * tree-sra.c (struct access): Rename total_scalarization to
8891 grp_total_scalarization
8892 (completely_scalarize_var): New function.
8893 (sort_and_splice_var_accesses): Set total_scalarization in the
8894 representative access.
8895 (analyze_access_subtree): Propagate total scalarization accross the
8896 tree, no holes in totally scalarized trees, simplify coverage
8898 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8899 of completely_scalarize_record.
8901 2011-06-30 Richard Henderson <rth@redhat.com>
8903 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8904 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8905 * config/i386/i386.c: Don't include dwarf2out.h.
8906 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8907 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8908 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8909 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8910 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8912 2011-06-30 Richard Henderson <rth@redhat.com>
8914 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8915 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8916 * final.c (final_scan_insn): Look for it, and invoke
8917 dwarf2out_frame_debug before the insn if found.
8919 2011-06-30 Richard Henderson <rth@redhat.com>
8921 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8922 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8924 2011-06-30 Richard Henderson <rth@redhat.com>
8926 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8927 Define a vector of this type.
8928 (regs_saved_in_regs): Use a VEC.
8929 (num_regs_saved_in_regs): Remove.
8930 (compare_reg_or_pc): New.
8931 (record_reg_saved_in_reg): Split out from...
8932 (dwarf2out_flush_queued_reg_saves): ... here.
8933 (clobbers_queued_reg_save): Update for VEC.
8934 (reg_saved_in): Likewise.
8935 (dwarf2out_frame_debug_init): Likewise.
8936 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8937 (dwarf2out_frame_debug_cfa_register): Likewise.
8939 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8941 PR tree-optimization/49572
8942 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8943 type of the RHS instead of that of the LHS for the expression type.
8945 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8947 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8950 2011-06-30 Richard Guenther <rguenther@suse.de>
8952 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8953 * tree-ssa-structalias.c (create_variable_info_for): Do not
8954 add initial constraints for non-var-decls. Properly handle
8955 globals in other ltrans partitions.
8956 (intra_create_variable_infos): Manually create constraints for
8957 the fake no-alias parameter.
8958 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8959 and assert there are no clones.
8961 2011-06-30 Richard Guenther <rguenther@suse.de>
8963 PR tree-optimization/46787
8964 * tree-data-ref.c (dr_address_invariant_p): Remove.
8965 (find_data_references_in_stmt): Invariant accesses are ok now.
8966 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8967 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8970 2011-06-30 Martin Jambor <mjambor@suse.cz>
8972 PR tree-optimization/49094
8973 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8974 (build_accesses_from_assign): Use it.
8976 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8978 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8979 handling of BUILT_IN_ASSUME_ALIGNED.
8982 * dwarf2out.c (output_abbrev_section): Don't return early
8983 if abbrev_die_table_in_use is 1.
8984 (dwarf2out_finish): Instead don't call output_abbrev_section
8985 nor emit abbrev_section_label in that case.
8987 2011-06-30 Nick Clifton <nickc@redhat.com>
8989 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
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_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8997 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8999 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9000 both pattern and original statements if necessary.
9001 (vect_transform_loop): Likewise.
9002 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9003 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9004 Mark the pattern statement only if the original statement doesn't
9006 (process_use): Call vect_mark_relevant with additional parameter.
9007 (vect_mark_stmts_to_be_vectorized): Likewise.
9008 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9009 (vect_analyze_stmt): Handle both pattern and original statements
9011 (vect_transform_stmt): Don't store vectorized pattern statement
9012 in the original statement.
9013 (vect_is_simple_use_1): Use related pattern statement only if the
9014 original statement is irrelevant.
9015 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9017 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9019 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9021 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9023 (TARGET_AVX128_OPTIMAL): New definition.
9024 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9025 X86_TUNE_AVX128_OPTIMAL entry.
9026 (ix86_option_override_internal): Enable the generation
9027 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9028 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9029 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9031 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9033 PR tree-optimization/49539
9034 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9035 names by means of stmt_references_abnormal_ssa_name.
9036 (associate_plusminus): Call can_propagate_from before propagating
9037 from definition statements.
9038 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9040 2011-06-29 Richard Guenther <rguenther@suse.de>
9042 * doc/invoke.texi: Document -scev dump modifier.
9043 * tree-pass.h (TDF_SCEV): New dump flag.
9044 * tree-dump.c (dump_option_value_in): Add scev.
9045 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9046 * tree-scalar-evolution.c: Likewise.
9048 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9050 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9051 (cxa_type_match): Correct declaration.
9052 (__gnu_unwind_pr_common): Reconstruct additional indirection
9053 when __cxa_type_match returns succeeded_with_ptr_to_base.
9055 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9057 PR rtl-optimization/49114
9058 * reload.c (struct replacement): Remove SUBREG_LOC member.
9059 (push_reload): Do not set it.
9060 (push_replacement): Likewise.
9061 (subst_reload): Remove dead code.
9062 (copy_replacements): Remove assertion.
9063 (copy_replacements_1): Do not handle SUBREG_LOC.
9064 (move_replacements): Likewise.
9065 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9066 Detect subregs via recursive descent instead of via SUBREG_LOC.
9068 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9070 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9071 default_encode_section_info.
9073 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9075 PR tree-optimization/49545
9076 * builtins.c (get_object_alignment_1): Update function comment.
9077 Do not use DECL_ALIGN for functions, but test
9078 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9079 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9081 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9083 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9086 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9087 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9089 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9092 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9093 about uninitialized data attributed 'progmem' from here...
9094 (avr_encode_section_info): ...to this new function.
9095 (TARGET_ENCODE_SECTION_INFO): New define.
9096 (avr_section_type_flags): For data in ".progmem.data", remove
9097 section flag SECTION_WRITE.
9099 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9101 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9103 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9104 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9105 (__umulhisi3): Ditto.
9106 * config/avr/avr.md (mulhisi3): New insn expender.
9107 (umulhisi3): New insn expender.
9108 (*mulhisi3_call): New insn.
9109 (*umulhisi3_call): New insn.
9111 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9113 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9115 2011-06-28 Richard Henderson <rth@redhat.com>
9117 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9118 all code and arguments that handled pushes. Update all callers.
9120 2011-06-28 Richard Henderson <rth@redhat.com>
9122 * config/arm/arm.c (arm_output_function_prologue): Don't call
9123 thumb1_output_function_prologue.
9124 (arm_expand_prologue): Avoid dead store.
9125 (number_of_first_bit_set): Use ctz_hwi.
9126 (thumb1_emit_multi_reg_push): New.
9127 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9128 to emit the entire prologue as rtl.
9129 (thumb1_output_interwork): Split out from
9130 thumb1_output_function_prologue.
9131 (thumb1_output_function_prologue): Remove.
9132 (arm_attr_length_push_multi): Handle thumb1.
9133 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9134 (prologue_thumb1_interwork): New.
9135 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9136 * config/arm/predicates.md (push_mult_memory_operand): New.
9138 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9140 * config/sparc/sync.md (*stbar): Delete.
9141 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9143 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9145 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9147 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9149 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9150 (TARGET_64BIT_DEFAULT): Define.
9151 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9153 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9155 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9157 * common.opt (in_lto_p): New Variable entry.
9158 * flags.h (in_lto_p): Move to common.opt.
9159 * gcc.c: Include params.h.
9160 (set_option_handlers): Also use common_handle_option and
9161 target_handle_option.
9162 (main): Call global_init_params, finish_params and init_options_struct.
9163 * opts.c (debug_type_names): Move from toplev.c.
9164 (print_filtered_help): Access quiet_flag through opts pointer.
9165 (common_handle_option): Return early in the driver for some options.
9166 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9168 * toplev.c (in_lto_p): Move to common.opt.
9169 (debug_type_names): Move to opts.c.
9170 * Makefile.in (OBJS): Remove opts.o.
9171 (OBJS-libcommon-target): Add opts.o.
9172 (gcc.o): Update dependencies.
9174 2011-06-28 Kai Tietz <ktietz@redhat.com>
9176 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9178 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9180 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9181 with '=' constraint modifier.
9182 (*divdf3_vfp): Likewise.
9183 ("*mulsf3_vfp"): Likewise.
9184 ("*muldf3_vfp"): Likewise.
9185 ("*mulsf3negsf_vfp"): Likewise.
9186 ("*muldf3negdf_vfp"): Likewise.
9188 2011-06-28 Nick Clifton <nickc@redhat.com>
9190 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9191 relaxation when performing an incremental link.
9193 2011-06-28 Kai Tietz <ktietz@redhat.com>
9195 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9196 within BB from last to first.
9198 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9200 * genattr-common.c: New. Based on genattr.c.
9201 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9202 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9203 (opts.o): Update dependencies.
9204 (.PRECIOUS): Add insn-attr-common.h.
9205 (simple_rtl_generated_h): Add insn-attr-common.h.
9206 (build/genattr-common.o): New.
9207 (genprogrtl): Add attr-common.
9208 * genattr.c (main): Include insn-attr-common.h. Don't generate
9209 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9210 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9212 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9214 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9215 avr-*-* and avr-*-rtems* targets.
9217 * config/avr/elf.h: New file.
9218 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9219 (TARGET_ASM_SELECT_SECTION): Define.
9220 (INIT_SECTION_ASM_OP): Undefine.
9221 (FINI_SECTION_ASM_OP): Undefine.
9222 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9223 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9224 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9226 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9227 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9228 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9229 (STRING_LIMIT): Move to elf.h.
9230 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9231 (ASM_DECLARE_OBJECT_NAME): Remove.
9233 (ASM_OUTPUT_SKIP): Remove.
9234 (DWARF2_DEBUGGING_INFO): Remove.
9235 (OBJECT_FORMAT_ELF): Remove.
9236 (USER_LABEL_PREFIX): Remove.
9237 (ASM_OUTPUT_EXTERNAL): Remove.
9238 (ASM_OUTPUT_ASCII): Remove.
9239 (TYPE_ASM_OP): Remove.
9240 (SIZE_ASM_OP): Remove.
9241 (WEAK_ASM_OP): Remove.
9242 (STRING_ASM_OP): Remove.
9243 (SET_ASM_OP): Remove.
9244 (ASM_WEAKEN_LABEL): Remove.
9245 (TYPE_OPERAND_FMT): Remove.
9246 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9247 (ASM_FINISH_DECLARE_OBJECT): Remove.
9248 (NO_DOLLAR_IN_LABEL): Remove.
9249 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9250 (ASM_OUTPUT_CASE_LABEL): Remove.
9251 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9252 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9253 (gas_output_ascii): Remove.
9254 (gas_output_limited_string): Remove.
9255 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9256 * config/avr/avr-protos.h
9257 (gas_output_ascii): Remove prototye.
9258 (gas_output_limited_string): Remove prototype.
9260 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9263 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9266 2011-06-27 Jan Hubicka <jh@suse.cz>
9268 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9269 node instead of references in node.
9271 2011-06-27 Richard Henderson <rth@redhat.com>
9273 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9274 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9277 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9279 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9281 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9282 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9283 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9284 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9285 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9286 (evaluate_stmt, execute_fold_all_builtins): Handle
9287 BUILT_IN_ASSUME_ALIGNED.
9288 * tree-ssa-dce.c (propagate_necessity): Likewise.
9289 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9290 call_may_clobber_ref_p_1): Likewise.
9291 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9292 (expand_builtin_assume_aligned): New function.
9293 * doc/extend.texi (__builtin_assume_aligned): Document.
9296 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9297 and l has two DEBUG_INSN owned locs instead of just one, adjust
9298 the second location's setting_insn too.
9300 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9303 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9305 2011-06-27 Nick Clifton <nickc@redhat.com>
9307 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9308 bit position of highest bit set into a count of the high zero bits.
9310 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9312 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9314 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9317 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9320 2011-06-27 Richard Guenther <rguenther@suse.de>
9322 PR tree-optimization/49394
9323 * passes.c (execute_one_pass): Restore current_pass after
9324 applying IPA transforms.
9326 2011-06-27 Kai Tietz <ktietz@redhat.com>
9328 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9329 out of type precision after operation.
9330 (find_bswap): Take for limit value the integer auto-promotion
9333 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9335 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9336 forward scan as well.
9338 2011-06-27 Tristan Gingold <gingold@adacore.com>
9341 * config/vms/vms-protos.h: New file.
9342 * config/vms/vms-crtlmap.map: New file.
9343 * config/vms/vms.c: New file.
9344 * config/vms/make-crtlmap.awk: New file.
9345 * config/vms/vms-crtl.h: File removed.
9346 * config/vms/vms-crtl-64.h: File removed.
9347 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9348 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9349 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9350 clear some builtins on VMS. Calls vms_patch_builtins.
9351 (avms_asm_output_external): Remove.
9352 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9353 (struct crtl_name_spec): Remove
9354 (DO_CTRL_NAMES): Remove.
9355 * config/ia64/vms.h (struct crtl_name_spec): Remove
9356 (DO_CTRL_NAMES): Remove.
9357 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9358 clear some builtins on VMS. Calls vms_patch_builtins.
9359 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9360 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9361 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9363 2011-06-27 Tristan Gingold <gingold@adacore.com>
9365 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9368 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9370 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9371 the function receives nonlocal gotos.
9373 2011-06-27 Richard Guenther <rguenther@suse.de>
9375 PR tree-optimization/49536
9376 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9377 For non-scalar inner types use a scalar type according to
9378 the scalar inner mode.
9380 2011-06-27 Richard Guenther <rguenther@suse.de>
9382 PR tree-optimization/49365
9383 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9385 2011-06-27 Richard Guenther <rguenther@suse.de>
9387 PR tree-optimization/49169
9388 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9389 the alignment of function decls.
9391 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9394 * config/darwin.c (darwin_mergeable_string_section): Place string
9395 constants in '.cstring' rather than '.const' when CF/NSStrings are
9398 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9400 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9401 (emit_save_register_window): Likewise.
9402 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9403 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9404 Swap back %o7/%i7 in register naming.
9406 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9409 * config/darwin.c (darwin_override_options): Improve warning when
9410 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9411 is given with fpie/fPIE.
9412 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9413 * config/darwin9.h (PIE_SPEC): New.
9415 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9417 * timevar.c (timevar_print): Increase width for display of timevar
9420 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9423 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9424 instead of TYPE_CHAIN for chain_next for types.
9426 2011-06-24 Richard Henderson <rth@redhat.com>
9428 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9429 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9430 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9431 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9432 (sparc_flat_expand_prologue): Emit individual instructions
9433 instead of one of the above.
9435 2011-06-24 Easwaran Raman <eraman@google.com>
9437 PR rtl-optimization/49429
9439 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9440 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9441 used to copy y into x.
9442 * calls.c (initialize_argument_information): Mark
9443 an argument addressable if it is passed by invisible reference.
9444 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9445 if it is passed by reference.
9447 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9449 PR rtl-optimization/49504
9450 * rtlanal.c (nonzero_bits1): Properly handle addition or
9451 subtraction of a pointer in Pmode if pointers extend unsigned.
9452 (num_sign_bit_copies1): Likewise.
9454 2011-06-24 Martin Jambor <mjambor@suse.cz>
9456 PR tree-optimizations/49516
9457 * tree-sra.c (sra_modify_assign): Choose the safe path for
9458 aggregate copies if we also did scalar replacements.
9460 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9463 * config/arm/predicates.md (add_operator): New.
9464 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9466 2011-06-24 Andi Kleen <ak@linux.intel.com>
9468 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9469 parameter. Split up ifs and report reason in *msg.
9471 (find_var_candiate): Add msg variable.
9472 Split up ifs and report reason to reject.
9473 (find_param_candidates): Add msg variable.
9474 Pass msg to type_internals_preclude_sra_p.
9476 2011-06-23 Jeff Law <law@redhat.com>
9479 * reload.h (reload): Change to return a bool.
9480 * ira.c (ira): If requested by reload, run a fast DCE pass after
9481 reload has completed. Fix comment typo.
9482 * reload1.c (need_dce): New file scoped static.
9483 (reload): Set reload_completed here. Return whether or not a DCE
9484 pass after reload is needed.
9485 (delete_dead_insn): Set need_dce as needed.
9488 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9489 to detect threading through joiner block. If there was already
9490 an edge to the new target, then do not change the PHI nodes.
9492 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9494 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9495 get_pointer_alignment to see if base isn't sufficiently aligned.
9497 2011-06-23 Jan Hubicka <jh@suse.cz>
9499 PR tree-optimize/49373
9500 * tree-pass.h (all_late_ipa_passes): Declare.
9501 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9502 (cgraph_optimize): Execute late passes; remove unreachable funcions
9503 after materialization.
9504 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9506 * passes.c (all_late_ipa_passes): Declare.
9507 (dump_passes, register_pass): Handle late ipa passes.
9508 (init_optimization_passes): Move ipa_pta to late passes; schedule
9509 fixup_cfg at beggining of all_passes.
9510 (apply_ipa_transforms): New function.
9511 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9513 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9515 * params.c: Include common/common-target.h. Don't include tm.h.
9516 (lang_independent_params): Move from toplev.c.
9517 (global_init_params): New.
9518 * params.h (global_init_params): Declare.
9519 * target.def (default_params): Move to common-target.def.
9520 * toplev.c (lang_independent_options): Remove.
9521 (lang_independent_params): Move to params.c.
9522 (general_init): Use global_init_params.
9523 * common/common-target.def (option_default_params): Move from
9525 * common/config/ia64/ia64-common.c: Include params.h.
9526 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9528 * common/config/rs6000/rs6000-common.c: Include params.h.
9529 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9531 * common/config/sh/sh-common.c: Include params.h.
9532 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9534 * common/config/spu/spu-common.c: Include params.h.
9535 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9537 * config/ia64/ia64.c (ia64_option_default_params,
9538 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9539 * config/rs6000/rs6000.c (rs6000_option_default_params,
9540 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9541 * config/sh/sh.c (sh_option_default_params,
9542 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9543 * config/spu/spu.c (spu_option_default_params,
9544 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9545 * Makefile.in (OBJS): Remove params.o.
9546 (OBJS-libcommon-target): Add params.o.
9547 (params.o, $(common_out_object_file)): Update dependencies.
9548 * doc/tm.texi: Regenerate.
9550 2011-06-23 Alan Modra <amodra@gmail.com>
9553 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9554 invocation for 2011-06-09 changes.
9556 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9559 * omp-low.c (expand_omp_for_static_nochunk): Only
9560 use n ceil/ nthreads size for the first n % nthreads threads in the
9561 team instead of all threads except for the last few ones which
9562 get less work or none at all.
9565 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9568 2011-06-22 Richard Guenther <rguenther@suse.de>
9570 PR tree-optimization/49493
9571 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9572 Refer to the alias target of variables.
9573 (associate_varinfo_to_alias_1): Remove.
9574 (ipa_pta_execute): Do not associate aliases with anything.
9575 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9576 (cgraph_function_node): Likewise.
9577 (cgraph_function_or_thunk_node): Likewise.
9578 (varpool_variable_node): Likewise.
9580 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9582 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9583 * config.gcc (arm*-*-linux*): Default to gnu tls.
9584 (arm*-*-*): Add --with-tls option.
9585 (all_defaults): Add 'tls'.
9587 2011-06-22 Richard Henderson <rth@redhat.com>
9589 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9590 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9591 (dwarf2out_frame_debug_cfa_window_save): Rename from
9592 dwarf2out_window_save; make static.
9593 * tree.h (dwarf2out_window_save): Don't declare.
9595 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9596 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9597 (emit_save_register_window): Rename from gen_save_register_window;
9598 emit the insn and add REG_CFA_* notes.
9599 (sparc_expand_prologue): Update to match.
9600 * config/sparc/sparc.md (save_register_window_1): Simplify from
9601 save_register_window<P:mode>.
9603 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9606 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9607 (*lea_general_2_zext): Likewise.
9608 (imul to lea peepholes): Use const359_operand and check
9609 TARGET_PARTIAL_REG_STALL.
9611 * config/i386/predicates.md (const359_operand): New.
9613 2011-06-22 Michael Matz <matz@suse.de>
9615 * cgraphunit.c (assemble_thunk): Use correct return type.
9617 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9618 Dmitry Melnik <dm@ispras.ru>
9620 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9621 (neon_output_shift_immediate): Ditto.
9622 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9624 (neon_output_shift_immediate): Ditto.
9625 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9626 (vashr<mode>3_imm): New insn pattern.
9627 (vlshr<mode>3_imm): Ditto.
9628 (vashr<mode>3): Modified constraint.
9629 (vlshr<mode>3): Ditto.
9630 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9632 (imm_for_neon_rshift_operand): Ditto.
9633 (imm_lshift_or_reg_neon): Ditto.
9634 (imm_rshift_or_reg_neon): Ditto.
9636 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9638 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9640 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9641 builtin calls even if likelyvalue is not CONSTANT.
9642 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9643 Return get_value_for_expr of first operand
9644 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9645 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9646 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9647 their non-checking counterparts.
9648 (call_may_clobber_ref_p_1): Likewise.
9649 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9650 like their non-checking counterparts.
9651 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9652 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9653 like their non-checking counterparts.
9654 (find_func_clobbers): Likewise.
9655 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9656 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9658 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9659 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9660 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9661 of base type reference as argument.
9662 (resolve_addr_in_expr): Likewise. Fix keep computation.
9663 (convert_descriptor_to_signed): Renamed to...
9664 (convert_descriptor_to_mode): ... this. For wider types convert to
9665 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9666 (typed_binop): New function.
9667 (scompare_loc_descriptor, ucompare_loc_descriptor,
9668 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9669 default to unsigned type instead of signed.
9672 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9673 (gimple_build_debug_source_bind_stat): New prototype.
9674 (gimple_build_debug_source_bind): Define.
9675 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9676 gimple_debug_source_bind_get_value,
9677 gimple_debug_source_bind_get_value_ptr,
9678 gimple_debug_source_bind_set_var,
9679 gimple_debug_source_bind_set_value): New inlines.
9680 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9681 * gimple-pretty-print.c (dump_gimple_debug): Handle
9682 GIMPLE_DEBUG_SOURCE_BIND.
9683 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9685 * tree-parloops.c (eliminate_local_variables,
9686 separate_decls_in_region): Likewise.
9687 (separate_decls_in_region_debug): Renamed from
9688 separate_decls_in_region_debug_bind. Handle
9689 gimple_debug_source_bind_p.
9690 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9692 (DECL_HAS_DEBUG_ARGS_P): Define.
9693 (struct tree_function_decl): Add has_debug_args_flag field.
9694 * tree.c (debug_args_for_decl): New variable.
9695 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9696 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9697 (rewrite_debug_stmt_uses): New function.
9698 (rewrite_stmt): Use it to rewrite debug stmt uses.
9699 * rtl.def (DEBUG_PARAMETER_REF): New.
9700 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9701 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9702 DEBUG_PARAMETER_REF.
9703 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9704 * print-rtl.c (print_rtx): Likewise.
9705 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9706 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9707 debug stmts in the first bb.
9708 * tree-inline.c (remap_ssa_name): If remapping default def
9709 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9710 a source bind debug stmt.
9711 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9712 (maybe_move_debug_stmts_to_successors): Likewise.
9713 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9714 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9715 debug args vector from old_decl to new_decl.
9716 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9717 or modified parameters, add debug bind stmts before call
9718 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9719 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9720 on DECL_DEBUG_EXPRs from debug args vector.
9721 (expand_debug_source_expr): New function.
9722 (expand_debug_locations): Use it for source bind insns.
9723 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9724 * var-tracking.c (prepare_call_arguments): Add debug args
9725 to call_arguments if any.
9726 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9727 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9728 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9729 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9730 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9731 (gen_subprogram_die): Handle parameters identified by
9732 DEBUG_PARAMETER_REF.
9734 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9736 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9737 * doc/install.texi (Configuration): Document --with-tls.
9738 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9739 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9740 (arm_tls_descseq_addr): New.
9741 (legitimize_tls_address): Add tlsdesc support.
9742 (arm_cannot_copy_insn_p): Check for tlscall.
9743 (arm_emit_tls_decoration): Likewise.
9744 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9745 (OPTION_DEFAULT_SPECS): Add with-tls support.
9746 * config/arm/arm.md (R1_REGNUM): Define.
9748 * config/arm/arm.opt (tls_type): New enumeration type and values.
9749 (mtls-dialect): New switch.
9750 * config/arm/arm-opts.h (enum tls_type): New.
9752 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9754 * attribs.c (register_attribute): Added assert to check that all
9755 attribute specs are registered with a name that is not empty and
9756 does not start with '_'.
9757 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9758 if the function has no attributes.
9759 * tree.c (is_attribute_with_length_p): Removed.
9760 (is_attribute_p): Removed.
9761 (private_is_attribute_p): New.
9762 (private_lookup_attribute): New.
9763 (lookup_attribute): Removed.
9764 (lookup_ident_attribute): New.
9765 (remove_attribute): Require the first argument to be in the form
9766 'text', not '__text__'. Updated asserts.
9767 (merge_attributes): Use lookup_ident_attributes instead of
9769 (merge_dllimport_decl_attributes): Use remove_attribute.
9770 (attribute_list_contained): Likewise.
9771 (attribute_list_equal): Immediately return 1 if the arguments are
9773 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9774 'int'. Require the first argument to be in the form 'text', not
9775 '__text__'. Require the second argument to be an identifier.
9776 (lookup_attribute): Made inline. Require the first argument to be
9777 in the form 'text', not '__text__'.
9778 (private_is_attribute_p, private_lookup_attribute): New.
9781 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9783 * builtins.c: Add sync_ or SYNC__ to builtin names.
9784 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9785 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9787 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9790 * config/avr/avr.md (extzv): New expander.
9792 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9793 * config/avr/constraints.md (C04): New constraint.
9794 * doc/md.texi (Machine Constraints): Document it.
9796 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9799 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9800 unsignedp argument instead of 1 for clrsb_optab.
9801 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9802 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9803 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9804 * optabs.c (widen_leading): Call widen_operand and expand_unop
9805 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9806 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9808 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9810 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9812 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9814 * gensupport.c (add_define_attr): New static function.
9815 (is_predicable): Allow multi-alternative lists for the "predicable"
9817 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9818 (process_one_cond_exec): Call alter_attrs_for_insn.
9819 * doc/md.texi (Defining Attributes): Mention some standard names.
9820 (Conditional Execution): Update documentation for "predicable".
9822 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9823 __builtin_clrsbll): Document.
9824 * doc/rtl.texi (clrsb): New entry.
9825 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9826 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9827 (expand_unop): Handle clrsb_optab.
9828 (init_optabs): Initialize it.
9829 * optabs.h (enum optab_index): New entry OTI_clrsb.
9830 (clrsb_optab): Define.
9831 * genopinit.c (optabs): Add an entry for it.
9832 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9833 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9834 BUILT_IN_CLRSBLL): New.
9835 * rtl.def (CLRSB): New code.
9836 * dwarf2out.c (mem_loc_descriptor): Handle it.
9837 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9838 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9840 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9841 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9842 (__ctzDI2): Move declaration.
9843 * config/bfin/bfin.md (clrsbsi2): New expander.
9844 (signbitssi2): Use the CLRSB rtx.
9845 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9846 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9848 2011-06-21 Richard Guenther <rguenther@suse.de>
9850 * ipa-inline-transform.c (inline_transform): Fix previous change.
9852 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9854 PR tree-optimization/49478
9855 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9856 with constant operand.
9858 2011-06-21 Richard Guenther <rguenther@suse.de>
9860 * ipa-inline-transform.c (inline_transform): Fix typo.
9862 2011-06-21 Richard Guenther <rguenther@suse.de>
9864 PR tree-optimization/49483
9865 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9866 VIEW_CONVERT_EXPR conversions.
9868 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9870 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9871 * config/avr/avr-tables.opt: New file (generated).
9872 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9873 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9875 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9876 (avr_option_override): Don't process -mmcu= argument here. Set
9877 avr_current_device using avr_mcu_index.
9878 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9879 * config/avr/avr.opt (mmcu=): Use Enum.
9880 * config/avr/t-avr (avr-devices.o): Update dependencies.
9881 ($(srcdir)/config/avr/avr-tables.opt): New.
9882 * target.def (help): Remove.
9883 * doc/tm.texi.in (TARGET_HELP): Remove.
9884 * doc/tm.texi: Regenerate.
9885 * opts.c: Don't include target.h.
9886 (common_handle_option): Don't call targetm.help.
9887 * system.h (TARGET_HELP): Poison.
9888 * Makefile.in (opts.o): Update dependencies.
9890 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9892 * config/usegld.h: New file.
9893 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9894 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9895 (LIB_SPEC): Likewise. Search /lib.
9896 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9897 (RDYNAMIC_SPEC): Handle GNU ld.
9898 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9900 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9901 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9902 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9903 (STACK_CHECK_STATIC_BUILTIN): Define.
9904 * config/sol2.opt (compat-bsd): Remove.
9905 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9906 * config/sol2-bi.h: New file.
9907 * config/sol2-gld.h: Remove.
9908 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9909 (NO_DBX_BNSYM_ENSYM): Remove.
9910 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9911 (STACK_CHECK_STATIC_BUILTIN): Remove.
9912 Test USE_GLD instead of TARGET_GNU_LD.
9913 * config/i386/sol2-10.h: Rename to ...
9914 * config/i386/sol2-bi.h .. this.
9915 (SUBTARGET_EXTRA_SPECS): Redefine.
9916 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9917 (MULTILIB_DEFAULTS): Remove.
9918 (DEFAULT_ARCH32_P): Define.
9919 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9920 (ARCH64_SUBDIR): Define.
9921 Test USE_GLD instead of TARGET_GNU_LD.
9922 (I386_EMULATION): Rename to ...
9923 (ARCH32_EMULATION): ... this.
9924 (X86_64_EMULATION): Rename to ...
9925 (ARCH64_EMULATION): ... this.
9926 (TARGET_LD_EMULATION): Remove.
9927 (LINK_ARCH_SPEC): Remove.
9928 * config/i386/sol2-gas.h: Remove.
9929 * config/i386/t-sol2-10: Rename to ...
9930 * config/i386/t-sol2-64: ... this.
9931 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9932 (AS_SPARC64_FLAG): Define.
9933 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9934 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9935 depending on TARGET_CPU_DEFAULT.
9936 (CPP_CPU_SPEC): Redefine.
9937 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9938 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9939 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9940 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9941 ASM_ARCH_DEFAULT_SPEC): Redefine.
9942 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9943 LINK_ARCH_DEFAULT_SPEC.
9944 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9945 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9946 (ARCH64_SUBDIR): Define.
9947 (LINK_ARCH64_SPEC): Redefine.
9948 (CC1_SPEC): Redefine.
9949 (OPTION_DEFAULT_SPECS): Redefine.
9950 (MULTILIB_DEFAULTS): Define.
9951 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9952 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9953 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9954 (NO_DBX_BNSYM_ENSYM): Remove.
9955 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9956 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9957 (TARGET_ASM_NAMED_SECTION): Likewise.
9958 (STACK_CHECK_STATIC_BUILTIN): Remove.
9959 * config/sparc/sol2-bi.h: Remove.
9960 * config/sparc/sol2-gas-bi.h: Remove.
9961 * config/sparc/sol2-gas.h: Remove.
9962 * config/sparc/sol2-gld-bi.h: Remove.
9963 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9965 (*-*-solaris2*): ... here.
9967 2011-06-21 Christian Bruel <christian.bruel@st.com>
9970 * ipa-inline.c (can_inline_edge_p): Check
9971 !DECL_DISREGARD_INLINE_LIMITS.
9973 2011-06-21 Christian Bruel <christian.bruel@st.com>
9976 * cgraphunit.c (process_function_and_variable_attributes): warn when
9977 always_inline functions that are not inline.
9978 * ipa-inline-transform.c (inline_transform): Always call
9980 * tree-inline.c (tree_inlinable_function_p): Use error instead
9982 (expand_call_inline): Likewise.
9984 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9986 * Makefile.in (dg_target_exps): Set.
9987 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9988 instead of 7, try to divide it more evenly.
9990 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9993 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9994 (avx256_split_unaligned_store): New definition.
9995 (ix86_option_override_internal): Enable avx256 unaligned load/store
9996 splitting only when avx256_split_unaligned_load/store is set.
9998 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10000 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10001 open chain in a smaller mode without failing the entire block.
10003 2011-06-21 Alan Modra <amodra@gmail.com>
10005 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10006 CONST high part large-toc address.
10007 (rs6000_tls_referenced_p): Make static.
10008 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10010 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10013 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10014 one of the operands is a register.
10016 2011-06-20 Kai Tietz <ktietz@redhat.com>
10018 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10019 operations in combination with binary and.
10021 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10023 * regrename.c (do_replace): Don't update notes.
10025 2011-06-20 Alan Modra <amodra@gmail.com>
10027 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10028 of toc-relative address in CONST.
10029 (rs6000_delegitimize_address): Recognize changed address.
10030 (rs6000_legitimize_reload_address): Likewise.
10031 (rs6000_emit_move): Don't force these constants to memory.
10032 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10033 toc-relative address in CONST.
10034 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10035 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10037 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10039 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10040 (count_trailing_zeros): Likewise.
10042 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10045 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10046 .init_array can be used with .ctors on targets.
10047 * configure: Regenerated.
10049 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10051 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10052 if the element type is volatile.
10054 2011-06-18 Jan Hubicka <jh@suse.cz>
10056 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10057 extra name aliases.
10058 (lto_symtab_resolve_can_prevail_p): Likewise.
10059 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10060 * cgraphbuild.c (record_reference): Remove extra body alias code.
10061 (mark_load): Likewise.
10062 (mark_store): Likewise.
10063 * cgraph.h (varpool_node): Remove extra_name filed;
10064 add alias_of and extraname_alias.
10065 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10066 (varpool_alias_aliased_node): New inline function.
10067 (varpool_variable_node): New function.
10068 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10069 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10070 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10071 (input_varpool_node): Likewise.
10072 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10073 (varpool_externally_visible_p): Remove extra body alias code.
10074 (function_and_variable_visibility): Likewise.
10075 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10076 (ipa_pta_execute): Use it.
10077 * varpool.c (varpool_remove_node): Remove extra name alias code.
10078 (varpool_mark_needed_node): Likewise.
10079 (varpool_analyze_pending_decls): Analyze aliases.
10080 (assemble_aliases): New functoin.
10081 (varpool_assemble_decl): Use it.
10082 (varpool_create_variable_alias): New function.
10083 (varpool_extra_name_alias): Rewrite.
10084 (varpool_for_node_and_aliases): New function.
10086 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10089 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10090 last_arg_constant and last argument doesn't match its predicate,
10091 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10092 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10093 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10094 spelling of error message.
10095 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10096 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10097 const_0_to_255_operand instead of const_int_operand.
10100 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10102 * config/i386/sse.md (blendbits): Remove mode attribute.
10103 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10104 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10105 Check integer value of operand 3 in insn constraint.
10107 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10109 PR rtl-optimization/48542
10110 * reload.c (find_equiv_reg): Stop looking when finding a
10112 * reload1.c (reload_as_needed): Invalidate all reload
10113 registers when crossing a setjmp-type call.
10115 2011-06-16 Jeff Law <law@redhat.com>
10117 * tree-ssa-threadupdate.c (struct redirection_data): New field
10119 (THREAD_TARGET2): Define.
10120 (redirection_data_eq): Also check that the intermediate edge is equal.
10121 (lookup_redirection_data): Drop useless argument. Extract the
10122 outgoing_edge and intermediate edge from E. Callers updated.
10123 (copy_phi_args, update_destination_phis): New functions.
10124 (fix_duplicate_block_edges): Likewise.
10125 (create_edge_and_update_destination_phis): Duplicate all the edges
10126 hung off e->aux. Use copy_phi_args.
10127 (create_duplicates): Use fix_duplicate_block_edges.
10128 (fixup_template_block): Likewise.
10129 (redirect_edges): If necessary, redirect the joiner block's incoming
10130 edge to the duplicate of the joiner block.
10131 (thread_block): Don't muck up loops when threading through a joiner
10133 (thread_through_loop_header): Handle threading through a joiner block.
10134 (mark_threaded_blocks, register_jump_thread): Likewise.
10135 * tree-flow.h (register_jump_thread): Add new argument. Callers
10137 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10138 (thread_across_edge): Handle threading through a joiner block.
10140 2011-06-16 Martin Jambor <mjambor@suse.cz>
10142 PR tree-optimization/49343
10143 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10144 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10146 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10148 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10149 inside RTX_CODE ifdef.
10151 2011-06-16 Tom de Vries <tom@codesourcery.com>
10154 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10155 Disallow NULL pointer for pointer arithmetic.
10157 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10161 2011-06-10 Wei Guozhi <carrot@google.com>
10164 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10165 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10166 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10168 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10170 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10171 (arm_legitimate_ldrd_p): New prototype.
10172 (arm_output_ldrd): New prototype.
10173 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10174 (arm_legitimate_ldrd_p): New function.
10175 (arm_output_ldrd): New function.
10177 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10179 PR middle-end/46500
10180 * doc/tm.texi.in: Update Copyright date.
10181 * doc/tm.texi: Regenerate.
10182 * targhooks.c (default_setup_incoming_varargs): Replace
10183 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10184 (default_pretend_outgoing_varargs_named): Likewise.
10185 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10186 (hook_callee_copies_named): Likewise.
10187 (default_function_arg_advance): Likewise.
10188 (default_function_arg): Likewise.
10189 (default_function_incoming_arg): Likewise.
10190 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10191 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10192 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10193 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10194 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10195 * targhooks.h (default_setup_incoming_varargs): Likewise.
10196 (default_pretend_outgoing_varargs_named): Likewise.
10197 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10198 (hook_callee_copies_named): Likewise.
10199 (default_function_arg_advance): Likewise.
10200 (default_function_arg): Likewise.
10201 (default_function_incoming_arg): Likewise.
10202 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10203 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10204 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10205 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10206 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10207 * target.def (pass_by_reference): Likewise.
10208 (setup_incoming_varargs, strict_argument_naming): Likewise.
10209 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10210 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10211 (function_incoming_arg): Likewise.
10212 * target.h: Don't include "tm.h" .
10213 (cumulative_args_t): New typedef.
10214 [GCC_TM_H] (get_cumulative_args): New static inline function.
10215 [GCC_TM_H] (pack_cumulative_args): Likewise.
10216 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10217 argument type with cumulative_args_t.
10218 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10219 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10220 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10221 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10222 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10223 (frv_function_arg_1): Likewise.
10224 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10225 (s390_function_arg_advance, s390_function_arg): Likewise.
10226 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10227 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10228 (m32c_strict_argument_naming): Likewise.
10229 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10230 (spu_function_arg_advance): Likewise.
10231 (spu_setup_incoming_varargs): Likewise. Make static.
10232 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10234 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10235 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10236 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10237 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10238 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10239 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10240 (mep_pass_by_reference, mep_function_arg): Likewise.
10241 (mep_function_arg_advance): Likewise.
10242 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10243 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10244 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10245 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10246 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10247 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10248 (ix86_setup_incoming_varargs): Likewise.
10249 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10250 (sh_strict_argument_naming): Likewise.
10251 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10252 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10253 (sh_function_arg_advance, sh_function_arg): Likewise.
10254 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10255 (pdp11_function_arg_advance): Likewise.
10256 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10258 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10259 * config/avr/avr.c (avr_function_arg): Likewise.
10260 (avr_function_arg_advance): Likewise.
10261 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10262 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10263 (xtensa_function_arg_1): Likewise.
10264 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10266 (xstormy16_function_arg): Likewise.
10267 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10268 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10269 (fr30_function_arg_advance): Likewise.
10270 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10271 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10272 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10273 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10274 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10275 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10276 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10277 (cris_function_arg, cris_function_incoming_arg): Likewise.
10278 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10279 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10280 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10281 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10282 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10283 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10284 (mn10300_arg_partial_bytes): Likewise.
10285 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10286 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10287 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10288 (ia64_function_arg_1): Likewise.
10289 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10290 (m68k_function_arg): Likewise.
10291 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10292 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10293 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10294 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10295 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10296 (picochip_arg_advance): Likewise.
10297 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10298 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10299 (mcore_function_arg_advance): Likewise.
10300 * config/score/score.c (score_pass_by_reference): Likewise.
10301 (score_function_arg_advance): Likewise.
10302 (score_arg_partial_bytes): Likewise. Make static.
10303 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10304 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10305 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10306 (arm_function_arg, arm_function_arg_advance): Likewise.
10307 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10308 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10309 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10310 (pa_function_arg): Likewise.
10311 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10312 (mips_function_arg, mips_function_arg_advance): Likewise.
10313 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10314 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10315 * config/vax/vax.c (vax_function_arg): Likewise.
10316 (vax_function_arg_advance): Likewise.
10317 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10318 (h8300_function_arg_advance): Likewise.
10319 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10320 (v850_strict_argument_naming, v850_function_arg): Likewise.
10321 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10322 (v850_setup_incoming_varargs): Likewise.
10323 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10324 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10325 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10326 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10328 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10329 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10330 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10331 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10332 * calls.c (emit_call_1): Change type of args_so_far to
10333 cumulative_args_t. Changed all callers.
10334 (initialize_argument_information): Likewise.
10335 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10336 * dse.c (get_call_args): Likewise.
10337 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10338 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10339 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10340 New member args_so_far_v. Changed all users.
10341 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10342 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10343 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10344 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10345 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10346 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10348 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10349 m32r_pass_by_reference.
10351 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10353 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10354 argument to be a VEC of statements.
10355 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10356 assert that pattern statements have to have their vector type set.
10357 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10358 Change the first argument to be a VEC of statements. Update
10360 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10361 (vect_handle_widen_mult_by_const): New function.
10362 (vect_recog_widen_mult_pattern): Change the first argument to be a
10363 VEC of statements. Update documentation. Check that the constant is
10364 INTEGER_CST. Support multiplication by a constant that fits an
10365 intermediate type - call vect_handle_widen_mult_by_const.
10366 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10367 call. Handle additional pattern statements if necessary.
10369 2011-06-16 Nick Clifton <nickc@redhat.com>
10372 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10373 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10374 md_file, extra_modes, out_file and extra_options are these are all
10375 deduced from cpu_type.
10377 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10379 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10380 truncation mask to 63.
10382 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10386 * longlong.h: Add AVR support:
10387 (count_leading_zeros): New macro.
10388 (count_trailing_zeros): New macro.
10389 (COUNT_LEADING_ZEROS_0): New macro.
10390 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10391 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10392 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10393 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10394 (LIB2FUNCS_EXCLUDE): Add _clz.
10395 * config/avr/libgcc.S (XCALL): Move up in file.
10396 (XJMP): New C Macro.
10397 (DEFUN): New asm macro.
10398 (ENDF): New asm macro.
10399 (__ffssi2): New function.
10400 (__ffshi2): New function.
10401 (__loop_ffsqi2): New function.
10402 (__ctzsi2): New function.
10403 (__ctzhi2): New function.
10404 (__clzdi2): New function.
10405 (__clzsi2): New function.
10406 (__clzhi2): New function.
10407 (__paritydi2): New function.
10408 (__paritysi2): New function.
10409 (__parityhi2): New function.
10410 (__parityqi2): New function.
10411 (__popcounthi2): New function.
10412 (__popcountsi2): New function.
10413 (__popcountdi2): New function.
10414 (__popcountqi2): New function.
10415 (__bswapsi2): New function.
10416 (__bswapdi2): New function.
10417 (__ashldi3): New function.
10418 (__ashrdi3): New function.
10419 (__lshrdi3): New function.
10420 Fix suspicous lines.
10422 2011-06-16 Richard Guenther <rguenther@suse.de>
10424 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10425 the same as x != 0.
10426 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10428 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10429 equality compares against zero for the lower bit.
10431 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10433 PR tree-optimization/49419
10434 * tree-vrp.c (execute_vrp): Call init_range_assertions
10435 before estimate_numbers_of_iterations, call
10436 free_number_of_iterations_estimates before calling
10437 remove_range_assertions.
10439 2011-06-16 Revital Eres <revital.eres@linaro.org>
10441 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10442 (struct partial_schedule): Add rows_length field.
10443 (verify_partial_schedule): Check rows_length.
10444 (ps_insert_empty_row): Handle rows_length.
10445 (create_partial_schedule): Likewise.
10446 (free_partial_schedule): Likewise.
10447 (reset_partial_schedule): Likewise.
10448 (create_ps_insn): Remove rest_count argument.
10449 (remove_node_from_ps): Update rows_length.
10450 (add_node_to_ps): Update rows_length and call create_ps_insn
10451 without passing row_rest_count.
10452 (rotate_partial_schedule): Update rows_length.
10454 2011-06-16 Revital Eres <revital.eres@linaro.org>
10456 * ddg.c (add_intra_loop_mem_dep): New function.
10457 (build_intra_loop_deps): Call it.
10459 2011-06-13 Jeff Law <law@redhat.com>
10461 * df-problems.c (df_lr_local_compute): Manually CSE
10462 PIC_OFFSET_TABLE_REGNUM.
10463 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10464 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10466 2011-06-13 Jan Hubicka <jh@suse.cz>
10468 * cgraphunit.c (handle_alias_pairs): New function.
10469 (cgraph_finalize_compilation_unit): Use it.
10470 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10471 as externally visible.
10473 2011-06-15 Richard Guenther <rguenther@suse.de>
10475 * expr.c (expand_expr_real_2): Reduce all integral types to
10476 bitfield precision.
10477 (expand_expr_real_1): Likewise.
10479 2011-06-15 Martin Jambor <mjambor@suse.cz>
10481 PR tree-optimization/48613
10482 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10483 ipa_node_params_vector is NULL.
10485 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10488 * dwarf2out.c (dw_loc_list_node): Add force field.
10489 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10490 location in the list, even if it is modified before first real insn.
10491 (output_loc_list): Emit empty ranges with force flag set.
10492 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10494 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10497 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10498 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10499 above a fence. Update comments.
10500 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10501 placed just above it. Do not allow NULL place_to_insert.
10503 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10505 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10506 (slpeel_tree_peel_loop_to_edge): Don't call
10507 remove_dead_stmts_from_loop.
10508 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10509 remove irrelevant pattern statements. For irrelevant statements
10510 check if it is the last statement of a detected pattern, use
10511 corresponding pattern statement instead.
10512 (destroy_loop_vec_info): No need to remove pattern statements,
10513 only free stmt_vec_info.
10514 (vect_transform_loop): For irrelevant statements check if it is
10515 the last statement of a detected pattern, use corresponding
10516 pattern statement instead.
10517 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10518 pattern statements. Set basic block for the new statement.
10519 (vect_pattern_recog): Update documentation.
10520 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10521 operands of pattern statements.
10522 (vectorizable_call): Fix printing. In case of a pattern statement
10523 use the lhs of the original statement when creating a dummy
10524 statement to replace the original call.
10525 (vect_analyze_stmt): For irrelevant statements check if it is
10526 the last statement of a detected pattern, use corresponding
10527 pattern statement instead.
10528 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10529 statements use gsi of the original statement.
10531 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10533 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10534 common/common-target-def.h.
10535 * target.def (default_target_flags, handle_option,
10536 supports_split_stack, optimization_table, init_struct,
10537 except_unwind_info, unwind_tables_default, have_named_sections):
10538 Move to common/common-target.def.
10539 * target.h (enum opt_levels, struct default_options): Move to
10540 common/common-target.h.
10541 * targhooks.c (default_except_unwind_info,
10542 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10543 default_target_handle_option, empty_optimization_table): Move to
10544 common/common-targhooks.c.
10545 * targhooks.h (default_except_unwind_info,
10546 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10547 default_target_handle_option, empty_optimization_table): Move to
10548 common/common-targhooks.h.
10549 * common/common-target-def.h: Include common/common-targhooks.h.
10550 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10552 * common/common-target.def (handle_option, option_init_struct,
10553 option_optimization_table, default_target_flags,
10554 except_unwind_info, supports_split_stack, unwind_tables_default,
10555 have_named_sections): Move from target.def.
10556 (HOOK_PREFIX): Undefine at end of file.
10557 * common/common-target.h: Include input.h.
10558 (enum opt_levels, struct default_options): Move from target.h.
10559 * common/common-targhooks.c, common/common-targhooks.h: New.
10560 * config.gcc (target_has_targetm_common): Default to yes.
10561 (moxie*): Set target_has_targetm_common=no.
10562 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10563 * doc/tm.texi: Regenerate.
10564 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10565 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10566 (GCC_OBJS): Remove vec.o.
10567 (OBJS): Remove hooks.o and vec.o.
10568 (OBJS-libcommon-target): Add vec.o, hooks.o and
10569 common/common-targhooks.o.
10570 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10571 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10572 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10573 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10574 Update dependencies.
10575 (common/common-targhooks.o): New.
10576 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10577 * common/config/pa/pa-common.c: Include more headers. Take
10578 copyright dates from pa.c.
10579 (pa_option_optimization_table, pa_handle_option,
10580 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10581 TARGET_HANDLE_OPTION): Move from pa.c.
10582 * common/config/alpha/alpha-common.c,
10583 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10584 common/config/bfin/bfin-common.c,
10585 common/config/cris/cris-common.c,
10586 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10587 common/config/h8300/h8300-common.c,
10588 common/config/i386/i386-common.c,
10589 common/config/ia64/ia64-common.c,
10590 common/config/iq2000/iq2000-common.c,
10591 common/config/lm32/lm32-common.c,
10592 common/config/m32c/m32c-common.c,
10593 common/config/m32r/m32r-common.c,
10594 common/config/m68k/m68k-common.c,
10595 common/config/mcore/mcore-common.c,
10596 common/config/mep/mep-common.c,
10597 common/config/microblaze/microblaze-common.c,
10598 common/config/mips/mips-common.c,
10599 common/config/mmix/mmix-common.c,
10600 common/config/mn10300/mn10300-common.c,
10601 common/config/pdp11/pdp11-common.c,
10602 common/config/picochip/picochip-common.c,
10603 common/config/rs6000/rs6000-common.c,
10604 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10605 common/config/score/score-common.c, common/config/sh/sh-common.c,
10606 common/config/sparc/sparc-common.c,
10607 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10608 common/config/vax/vax-common.c,
10609 common/config/xstormy16/xstormy16-common.c,
10610 common/config/xtensa/xtensa-common.c: New.
10611 * config/alpha/alpha.c: Include common/common-target.h.
10612 (alpha_option_optimization_table, alpha_handle_option,
10613 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10614 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10615 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10616 * config/arm/arm.c (arm_option_optimization_table,
10617 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10618 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10620 * config/avr/avr.c (avr_option_optimization_table,
10621 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10623 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10624 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10625 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10626 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10627 * config/cris/cris.c (cris_option_optimization_table,
10628 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10629 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10631 * config/fr30/fr30.c (fr30_option_optimization_table,
10632 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10634 * config/frv/frv.c (frv_option_optimization_table,
10635 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10636 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10637 * config/h8300/h8300.c (h8300_option_optimization_table,
10638 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10639 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10640 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10641 * config/i386/i386.c: Include common/common-target.h.
10642 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10643 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10644 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10645 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10646 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10647 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10648 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10649 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10650 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10651 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10652 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10653 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10654 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10655 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10656 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10657 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10658 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10659 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10660 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10661 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10662 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10663 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10664 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10665 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10666 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10667 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10668 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10669 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10670 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10671 ix86_option_optimization_table, ix86_option_init_struct,
10672 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10673 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10674 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10676 * config/i386/t-i386 (i386.o): Update dependencies.
10677 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10678 * config/ia64/ia64.c (ia64_option_optimization_table,
10679 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10680 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10681 ia64_handle_option): Move to ia64-common.c.
10682 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10683 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10684 * config/lm32/lm32.c (lm32_option_optimization_table,
10685 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10687 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10689 * config/m32r/m32r.c (m32r_option_optimization_table,
10690 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10691 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10692 m32r_handle_option): Move to m32r-common.c.
10693 (m32r_memory_move_cost): Remove comment referring to
10694 TARGET_HANDLE_OPTION.
10695 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10696 Move to m68k-common.c.
10697 * config/mcore/mcore.c (mcore_option_optimization_table,
10698 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10699 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10700 * config/mep/mep.c (mep_option_optimization_table,
10701 mep_handle_option, TARGET_HANDLE_OPTION,
10702 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10703 Move to mep-common.c.
10704 * config/microblaze/microblaze.c
10705 (microblaze_option_optimization_table,
10706 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10707 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10708 * config/mips/mips.c (mips_handle_option,
10709 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10712 * config/mmix/mmix.c (mmix_option_optimization_table,
10713 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10714 Move to mmix-common.c.
10715 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10716 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10717 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10718 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10719 * config/pa/pa.c: Include common/common-target.h.
10720 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10721 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10722 pa_handle_option): Move to pa-common.c.
10723 (pa_option_override): Use targetm_common.except_unwind_info.
10724 (pa_asm_output_mi_thunk, pa_function_section): Use
10725 targetm_common.have_named_sections.
10726 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10727 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10728 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10729 pdp11_handle_option, pdp11_option_init_struct): Move to
10731 * config/picochip/picochip.c (picochip_option_optimization_table,
10732 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10733 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10734 * config/rs6000/rs6000.c: Include common/common-target.h.
10735 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10736 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10737 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10738 rs6000_handle_option): Move to rs6000-common.c.
10739 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10740 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10741 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10742 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10743 * config/s390/s390.c (processor_flags_table,
10744 s390_option_optimization_table, s390_option_init_struct,
10745 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10746 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10747 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10748 * config/s390/s390.h (processor_flags_table): Declare.
10749 * config/score/score.c (score_option_optimization_table,
10750 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10751 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10752 score_handle_option): Move to score-common.c.
10753 * config/sh/sh.c (sh_option_optimization_table,
10754 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10755 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10756 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10757 * config/sparc/sparc.c: Include common/common-target.h.
10758 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10759 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10760 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10761 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10762 spu_option_init_struct): Move to spu-common.c.
10763 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10764 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10765 * config/v850/v850.c (small_memory_physical_max,
10766 v850_handle_memory_optionn v850_handle_option,
10767 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10768 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10770 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10771 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10772 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10773 Move to xtensa-common.c.
10774 * cfglayout.c: Include common/common-target.h.
10775 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10776 * cfgrtl.c: Include common/common-target.h.
10777 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10778 targetm_common.have_named_sections.
10779 * dbxout.c: Include common/common-target.h.
10780 (dbxout_function_end): Use targetm_common.have_named_sections.
10781 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10782 targetm_common.except_unwind_info.
10783 * dwarf2out.c: Include common/common-target.h.
10784 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10785 dwarf2out_begin_prologue, dwarf2out_frame_init,
10786 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10787 targetm_common.except_unwind_info.
10788 * except.c: Include common/common-target.h.
10789 (init_eh, finish_eh_generation,
10790 output_one_function_exception_table): Use
10791 targetm_common.except_unwind_info.
10792 (switch_to_exception_section): Use targetm_common.have_named_sections.
10793 * explow.c: Include common/common-target.h.
10794 * expr.c: Include common/common-target.h.
10795 (build_personality_function): Use targetm_common.except_unwind_info.
10796 * function.c: Include common/common-target.h.
10797 (expand_function_end): Use targetm_common.except_unwind_info.
10798 * haifa-sched.c: Include common/common-target.h.
10799 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10800 * lto-opts.c: Include common/common-target.h instead of target.h.
10801 (lto_reissue_options): Use targetm_common.handle_option.
10802 * opts.c: Include common/common-target.h.
10803 (target_handle_option): Use targetm_common.handle_option.
10804 (init_options_struct): Update comment referring to
10805 targetm.target_option.optimization. Use
10806 targetm_common.default_target_flags,
10807 targetm_common.unwind_tables_default and
10808 targetm_common.option_init_struct.
10809 (default_options_optimization): Use
10810 targetm_common.option_optimization_table.
10811 (finish_options): Use targetm_common.except_unwind_info,
10812 targetm_common.unwind_tables_default,
10813 targetm_common.have_named_sections and
10814 targetm_common.supports_split_stack.
10815 * toplev.c: Include common/common-target.h.
10816 (process_options): Use targetm_common.have_named_sections.
10817 * tree-tailcall.c: Include common/common-target.h.
10818 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10819 * tree.c: Include common/common-target.h.
10820 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10821 * varasm.c: Include common/common-target.h.
10822 (resolve_unique_section, hot_function_section,
10823 default_function_section): Use targetm_common.have_named_sections.
10825 2011-06-14 Easwaran Raman <eraman@google.com>
10827 PR rtl-optimization/44194
10828 * dse.c: Include tree-flow.h
10829 (insn_info): Add new field non_frame_wild_read.
10830 (group_info): Add new fields escaped_n and escaped_p.
10831 (kill_on_calls): New variable.
10832 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10833 (dse_step0): Initialize kill_on_calls.
10834 (can_escape): New function.
10835 (set_usage_bits): Add additional parameter; record information
10836 about escaped locations.
10837 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10838 (dse_step2_nospill): Set kill_on_calls based on
10839 group->escaped_n and group->escaped_n.
10840 (add_wild_read): Refactor into...
10841 (reset_active_stores): ... New function, and
10842 (free_read_records): ... New function.
10843 (add_non_frame_wild_read): New function.
10844 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10845 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10846 (dse_step5_nospill): Call scan_reads_nospill for instructions
10847 marked as non_frame_wild_read.
10848 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10850 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10852 * common/common-target-def.h, common/common-target.def,
10853 common/common-target.h, common/config/default-common.c,
10854 common/config/pa/pa-common.c: New files.
10855 * Makefile.in (common_out_file, common_out_object_file,
10856 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10857 (OBJS-libcommon-target): Include $(common_out_object_file).
10858 (prefix.o): Update dependencies.
10859 ($(common_out_object_file), common/common-target-hooks-def.h,
10860 s-common-target-hooks-def-h): New.
10861 (s-tm-texi): Also check timestamp on common-target.def.
10862 (build/genhooks.o): Update dependencies.
10863 * config.gcc (common_out_file, target_has_targetm_common): Define.
10864 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10865 TARGET_ALWAYS_STRIP_DOTDOT.
10866 * configure.ac (common_out_object_file): Define.
10867 (common_out_file, common_out_object_file): Substitute.
10868 (common): Create directory.
10869 * configure: Regenerate.
10870 * doc/tm.texi.in (targetm_common): Document.
10871 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10872 * doc/tm.texi: Regenerate.
10873 * genhooks.c (hook_array): Also include common/common-target.def.
10874 * prefix.c (tm.h): Don't include.
10875 (common/common-target.h): Include.
10876 (ALWAYS_STRIP_DOTDOT): Don't define.
10877 (update_path): Use targetm_common.always_strip_dotdot instead of
10878 ALWAYS_STRIP_DOTDOT.
10879 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10881 2011-06-14 David Li <davidxl@google.com>
10883 * passes.c (execute_function_todo): Remove TODO_dump_func.
10884 (execute_one_pass): Remove TODO_dump_func.
10885 (execute_function_dump): New function.
10886 * tree-vrp.c: Remove TODO_dump_func.
10887 * regrename.c: Remove TODO_dump_func.
10888 * fwprop.c: Remove TODO_dump_func.
10889 * tree-into-ssa.c: Remove TODO_dump_func.
10890 * tree-complex.c: Remove TODO_dump_func.
10891 * tracer.c: Remove TODO_dump_func.
10892 * tree-loop-distribution.c: Remove TODO_dump_func.
10893 * postreload-gcse.c: Remove TODO_dump_func.
10894 * postreload.c: Remove TODO_dump_func.
10895 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10896 * tree-tailcall.c: Remove TODO_dump_func.
10897 * ipa-cp.c: Remove TODO_dump_func.
10898 * final.c: Remove TODO_dump_func.
10899 * tree-emutls.c: Remove TODO_dump_func.
10900 * omp-low.c: Remove TODO_dump_func.
10901 * tree-ssa-dse.c: Remove TODO_dump_func.
10902 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10903 * auto-inc-dec.c: Remove TODO_dump_func.
10904 * reorg.c: Remove TODO_dump_func.
10905 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10906 * tree-ssa-ccp.c: Remove TODO_dump_func.
10907 * compare-elim.c: Remove TODO_dump_func.
10908 * mode-switching.c: Remove TODO_dump_func.
10909 * modulo-sched.c: Remove TODO_dump_func.
10910 * tree-call-cdce.c: Remove TODO_dump_func.
10911 * cse.c: Remove TODO_dump_func.
10912 * web.c: Remove TODO_dump_func.
10913 * tree-stdarg.c: Remove TODO_dump_func.
10914 * lto-streamer-out.c: Remove TODO_dump_func.
10915 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10916 * tree-ssa-dom.c: Remove TODO_dump_func.
10917 * tree-nrv.c: Remove TODO_dump_func.
10918 * loop-init.c: Remove TODO_dump_func.
10919 * gimple-low.c: Remove TODO_dump_func.
10920 * ipa-inline.c: Remove TODO_dump_func.
10921 * tree-ssa-sink.c: Remove TODO_dump_func.
10922 * jump.c: Remove TODO_dump_func.
10923 * ifcvt.c: Remove TODO_dump_func.
10924 * tree-ssa-loop.c: Remove TODO_dump_func.
10925 * recog.c: Remove TODO_dump_func.
10926 * dse.c: Remove TODO_dump_func.
10927 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10928 * matrix-reorg.c: Remove TODO_dump_func.
10929 * tree-eh.c: Remove TODO_dump_func.
10930 * regmove.c: Remove TODO_dump_func.
10931 * function.c: Remove TODO_dump_func.
10932 * tree-vectorizer.c: Remove TODO_dump_func.
10933 * ipa-split.c: Remove TODO_dump_func.
10934 * gcse.c: Remove TODO_dump_func.
10935 * tree-if-conv.c: Remove TODO_dump_func.
10936 * init-regs.c: Remove TODO_dump_func.
10937 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10938 * implicit-zee.c: Remove TODO_dump_func.
10939 * lower-subreg.c: Remove TODO_dump_func.
10940 * bt-load.c: Remove TODO_dump_func.
10941 * tree-dfa.c: Remove TODO_dump_func.
10942 * except.c: Remove TODO_dump_func.
10943 * emit-rtl.c: Remove TODO_dump_func.
10944 * store-motion.c: Remove TODO_dump_func.
10945 * cfgexpand.c: Remove TODO_dump_func.
10946 * tree-cfgcleanup.c: Remove TODO_dump_func.
10947 * cfgcleanup.c: Remove TODO_dump_func.
10948 * tree-ssa-pre.c: Remove TODO_dump_func.
10949 * tree-sra.c: Remove TODO_dump_func.
10950 * tree-mudflap.c: Remove TODO_dump_func.
10951 * tree-ssa-copy.c: Remove TODO_dump_func.
10952 * cfglayout.c: Remove TODO_dump_func.
10953 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10954 * tree-ssa-dce.c: Remove TODO_dump_func.
10955 * ira.c: Remove TODO_dump_func.
10956 * tree-ssa.c: Remove TODO_dump_func.
10957 * integrate.c: Remove TODO_dump_func.
10958 * tree-optimize.c: Remove TODO_dump_func.
10959 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10960 * tree-object-size.c: Remove TODO_dump_func.
10961 * combine.c: Remove TODO_dump_func.
10962 * bb-reorder.c: Remove TODO_dump_func.
10963 * cprop.c: Remove TODO_dump_func.
10964 * var-tracking.c: Remove TODO_dump_func.
10965 * tree-profile.c: Remove TODO_dump_func.
10966 * tree-vect-generic.c: Remove TODO_dump_func.
10967 * reg-stack.c: Remove TODO_dump_func.
10968 * sched-rgn.c: Remove TODO_dump_func.
10969 * tree-ssa-structalias.c: Remove TODO_dump_func.
10970 * tree-switch-conversion.c: Remove TODO_dump_func.
10971 * tree-cfg.c: Remove TODO_dump_func.
10972 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10973 * combine-stack-adj.c: Remove TODO_dump_func.
10974 * dce.c: Remove TODO_dump_func.
10975 * tree-ssanames.c: Remove TODO_dump_func.
10976 * regcprop.c: Remove TODO_dump_func.
10978 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10980 PR middle-end/47364
10981 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10982 and properly handle result not in Pmode.
10984 2011-06-14 Robert Millan <rmh@gnu.org>
10986 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10987 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10990 * config/i386/kfreebsd-gnu64.h: New file.
10991 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10992 with `i386/kfreebsd-gnu64.h'.
10994 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10995 (GNU_USER_LINK_EMULATION64): New macros.
10996 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10997 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10998 of hardcoding `elf_i386' and `elf_x86_64'.
11000 2011-06-14 Nick Clifton <nickc@redhat.com>
11003 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11006 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11008 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11011 * tree.h (DECL_NONSHAREABLE): Define.
11012 (struct tree_decl_common): Change decl_common_unused to
11013 decl_nonshareable_flag.
11014 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11015 Ignore vars with DECL_NONSHAREABLE bit set.
11016 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11017 on stores to automatic aggregate vars.
11019 PR rtl-optimization/49390
11021 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11023 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11026 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11027 Tom de Vries <tom@codesourcery.com>
11030 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11031 Document changed semantics.
11032 (max_stmt_executions, max_stmt_executions_int): Declare.
11033 * tree-data-ref.c (estimated_loop_iterations)
11034 (estimated_loop_iterations_int): Move functions...
11035 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11036 (estimated_loop_iterations_int): here.
11037 (record_estimate): Change nb_iterations_upper_bound and
11038 nb_iterations_estimate semantics.
11039 (max_stmt_executions, max_stmt_executions_int): New function.
11040 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11041 (max_stmt_executions_tree): this.
11042 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11043 estimated_loop_iterations_tree.
11044 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11045 max_stmt_executions_int instead of estimated_loop_iterations_int.
11046 * predict.c (predict_loops): Idem.
11047 * tree-parloops.c (parallelize_loops): Idem.
11048 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11049 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11050 (init_omega_for_ddr_1): Idem.
11051 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11052 (loop_prefetch_arrays): Idem
11053 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11054 max_stmt_executions instead of estimated_loop_iterations.
11055 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11056 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11057 instead of nb_iterations_upper_bound.
11059 2011-06-13 Jan Hubicka <jh@suse.cz>
11061 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11063 2011-06-14 Richard Henderson <rth@redhat.com>
11066 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11067 (based_loc_descr): Assert it's true.
11068 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11069 aborting immediately.
11071 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11072 Mingfeng Wu <mingfeng@faraday-tech.com>
11074 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11076 2011-06-13 Jan Hubicka <jh@suse.cz>
11078 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11080 2011-06-13 Jan Hubicka <jh@suse.cz>
11082 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11083 similarly to DECL_COMDAT.
11084 * cgraphunit.c (cgraph_analyze_function): Likewise.
11085 * ipa.c (function_and_variable_visibility): Likewise.
11087 2011-06-13 Jan Hubicka <jh@suse.cz>
11089 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11090 BINFO_VIRTUALS when streaming for ltrans unit.
11092 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11094 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11095 (movdi_internal64): Same.
11097 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11100 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11101 a set of similar patterns, where the MATCH_OPERAND for the function
11102 argument is replaced with individual references to hardware registers.
11103 (save_fpregs_<mode>): Ditto
11104 (restore_gpregs_<mode>): Ditto
11105 (return_and_restore_gpregs_<mode>): Ditto
11106 (return_and_restore_fpregs_<mode>): Ditto
11107 (return_and_restore_fpregs_aix_<mode>): Ditto
11109 2011-06-13 Jan Hubicka <jh@suse.cz>
11111 * ipa-utils.c (postorder_stack): New structure.
11112 (ipa_reverse_postorder): Handle aliases.
11114 2011-06-13 Jan Hubicka <jh@suse.cz>
11116 * ipa-inline.c (reset_edge_caches): Walk aliases.
11117 (update_caller_keys): Do not test inlinability of aliases.
11118 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11119 (do_estimate_growth): Fix typo.
11121 2011-06-13 Jan Hubicka <jh@suse.cz>
11123 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11124 (can_remove_node_now_p): ... here; handle same comdat groups.
11125 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11126 (inline_call): Update use of can_remove_node_now_p.
11128 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11130 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11131 condition to disallow non-identical memory locations.
11132 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11133 preference to bit manipulation instructions.
11135 2011-06-13 Jan Hubicka <jh@suse.cz>
11137 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11138 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11139 (nonremovable_p): New function.
11140 (cgraph_can_remove_if_no_direct_calls_p): New function.
11141 (used_from_object_file_p): New functoin.
11142 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11143 references from aliases.
11144 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11145 * ipa-inline.c (check_caller_edge): New function.
11146 (want_inline_function_called_once_p): Use it; accept aliases called
11148 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11150 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11153 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11154 correctly for the case with Quad vectors.
11156 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11157 Ira Rosen <ira.rosen@linaro.org>
11159 PR tree-optimization/49352
11160 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11161 all, make sure loop_use_stmt after the loop is a def stmt of a used
11162 SSA_NAME that is the only one defined inside of the loop. Don't
11163 check for COND_EXPR and GIMPLE_BINARY_RHS.
11164 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11165 check_reduction is true.
11167 2011-06-11 Jan Hubicka <jh@suse.cz>
11169 PR middle-end/49373
11170 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11172 2011-06-11 Jan Hubicka <jh@suse.cz>
11174 PR middle-end/48836
11175 * ipa-inline-transform.c: Include tree-pass.h
11176 (inline_transform): Set TODO_update_ssa_only_virtuals.
11177 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11179 2011-06-11 Jan Hubicka <jh@suse.cz>
11181 PR middle-end/49378
11182 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11183 aliases and thunks.
11185 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11187 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11188 Take number of iterations to peel into account for equally frequent
11189 misalignment values.
11191 2011-06-11 Jan Hubicka <jh@suse.cz>
11193 * lto-streamer-out.c (produce_symtab): Stream out the newly
11194 represented aliases.
11196 2011-06-11 Jan Hubicka <jh@suse.cz>
11198 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11200 (ipa_update_after_lto_read): Likewise.
11201 (ipa_write_node_info): Do not sream call_with_var_arguments.
11202 (ipa_read_node_info): Likewise.
11204 2011-06-11 Jan Hubicka <jh@suse.cz>
11206 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11208 2011-06-11 Jan Hubicka <jh@suse.cz>
11210 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11211 (lto_symtab_resolve_can_prevail_p): Likewise.
11212 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11213 * cgraph.c (same_body_aliases_done): New global var.
11214 (cgraph_same_body_alias_1): Rename to ...
11215 (cgraph_create_function_alias): ... this one; reorg to new
11217 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11218 record references when asked to.
11219 (cgraph_add_thunk): Fix formating.
11220 (cgraph_get_node): Kill same body alias code.
11221 (cgraph_node_for_asm): Likewise.
11222 (cgraph_remove_same_body_alias): Remove.
11223 (cgraph_remove_node): Kill same body alias code.
11224 (cgraph_mark_address_taken_node): Mark also the aliased function
11225 as having address taken.
11226 (dump_cgraph_node): Dump same body aliases.
11227 (cgraph_for_node_thunks_and_aliases): Update for new alias
11229 (cgraph_for_node_and_aliases): Likewise.
11230 * cgraph.h (same_body): Kll pointer.
11231 (same_body_alias): Update comment.
11232 (same_body_aliases_done): Declare.
11233 (cgraph_remove_same_body_alias): Remove declaration.
11234 (cgraph_create_function_alias): Declare.
11235 (cgraph_process_same_body_aliases): Declare.
11236 (cgraph_function_with_gimple_body_p): Check for alias.
11237 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11238 (cgraph_alias_aliased_node): New function.
11239 (cgraph_function_node): Update for new aliases.
11240 (cgraph_function_or_thunk_node): Likewise.
11241 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11242 (inline_call): Remove dead aliases.
11243 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11244 name hack for same body aliases.
11245 (clone_of_p): Look through aliases.
11246 (verify_cgraph_node): Verify aliases.
11247 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11248 (cgraph_process_same_body_aliases): New function.
11249 (process_function_and_variable_attributes): Disable weakref warning on
11251 (cgraph_analyze_functions): Handle aliases.
11252 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11253 (assemble_thunks): Rename to ...
11254 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11255 (cgraph_expand_function): Remove alias output code.
11256 (cgraph_output_in_order): Skip aliases.
11257 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11258 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11259 (ipa_record_reference): Do not assert on alias references.
11260 (ipa_ref_has_aliases_p): New function.
11261 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11262 (ipa_ref_has_aliases_p): Declare.
11263 * lto-cgraph.c (lto_output_node): Handle aliases.
11264 (input_node): Likewise.
11265 * lto-streamer-out.c (lto_output): Skip aliases.
11266 (produce_symtab): Kill same_body_alias code.
11267 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11268 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11269 * ipa-inline.c (update_caller_keys): Walk aliases.
11270 (inline_small_functions): Fix thinko in previous patch.
11271 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11272 (function_and_variable_visibility): Do not walk same body aliases.
11273 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11274 (ipa_pta_execute): Use it.
11276 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11278 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11279 (*vec_dupv2df): Rename from vec_dupv2df.
11280 (vec_dupv2df): New expander.
11282 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11284 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11286 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11288 * config/i386/i386.md: Use default value in "isa" attribute.
11289 * config/i386/sse.md: Ditto.
11290 * config/i386/mmx.md: Ditto.
11292 2011-06-10 Wei Guozhi <carrot@google.com>
11295 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11296 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11297 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11299 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11301 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11302 (arm_legitimate_ldrd_p): New prototype.
11303 (arm_output_ldrd): New prototype.
11304 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11305 (arm_legitimate_ldrd_p): New function.
11306 (arm_output_ldrd): New function.
11308 2011-06-10 David Li <davidxl@google.com>
11310 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11311 * passes.c (passr_eq): New function.
11312 (create_pass_tab): New function.
11313 (pass_traverse): New function.
11314 (dump_one_pass): New function.
11315 (dump_pass_list): New function.
11316 (dump_passes): New function.
11318 2011-06-10 Jan Hubicka <jh@suse.cz>
11320 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11321 setting the nothrow flag.
11322 * ipa-reference.c (propagate): Skip aliases.
11323 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11324 (propagate_nothrow): Skip aliases; do not update cgraph.
11325 (local_pure_const): Do not update cgraph.
11326 * tree-profile.c (tree_profiling): Do fixup_cfg.
11328 2011-06-10 Jan Hubicka <jh@suse.cz>
11330 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11331 (cgraph_local_node_p): ... here; handle aliases.
11332 (has_addr_references_p): Break out from ...;
11333 (cgraph_remove_unreachable_nodes) ... here.
11335 2011-06-10 Jan Hubicka <jh@suse.cz>
11337 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11338 * common.opt (flag_inline_functions_called_once): Do not
11341 2011-06-10 Jan Hubicka <jh@suse.cz>
11343 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11344 (ipcp_initialize_node_lattices): Do not deal with aliases;
11345 Do not try to propagate through thunks.
11346 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11348 2011-06-10 Jan Hubicka <jh@suse.cz>
11350 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11351 for indirect calls.
11352 (ipa_read_node_info): Likewise.
11354 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11357 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11358 (build_and_insert_call): Likewise.
11359 (build_and_insert_ref): New.
11360 (gimple_expand_builtin_pow): Minor cleanup.
11361 (gimple_expand_builtin_cabs): New.
11362 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11364 2011-06-10 Jan Hubicka <jh@suse.cz>
11366 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11367 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11368 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11369 (ipcp_propagate_stage): Skip aliases when propagating.
11370 (ipcp_need_redirect_p): Skip aliases.
11371 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11372 collect_callers_of_node.
11373 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11375 (ipa_compute_jump_functions): Look through aliases.
11377 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11379 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11381 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11383 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11385 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11387 2011-06-10 Jan Hubicka <jh@suse.cz>
11389 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11390 Update call of gimple_get_virt_method_for_binfo.
11391 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11392 refuse_thunks parameter.
11393 (gimple_fold_call): Update.
11394 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11396 2011-06-10 Jan Hubicka <jh@suse.cz>
11398 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11399 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11400 worker for cgraph_for_node_and_aliases.
11401 (convert_callers_for_node): Break out from ...
11402 (convert_callers): ... here.
11403 (modify_function): Use collect_callers_of_node.
11404 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11406 2011-06-10 Richard Guenther <rguenther@suse.de>
11408 PR tree-optimization/49361
11409 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11410 when not already in gimple form.
11412 2011-06-10 Richard Guenther <rguenther@suse.de>
11415 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11416 FOR_EACH_PHI_OR_STMT_USE.
11418 2011-06-10 Jan Hubicka <jh@suse.cz>
11420 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11421 (clone_inlined_nodes): ... here.
11422 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11423 to real destination prior inlining.
11424 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11425 can_early_inline_edge_p, want_early_inline_function_p,
11426 want_early_inline_function_p, want_inline_small_function_p,
11427 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11428 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11429 add_new_edges_to_heap, inline_small_functions, flatten_function,
11430 inline_always_inline_functions, early_inline_small_functions): Use
11431 cgraph_function_or_thunk_node.
11432 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11433 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11434 (do_estimate_edge_growth_1): Break out from ...
11435 (do_estimate_growth) ... here; walk aliases.
11436 (inline_generate_summary): Skip aliases.
11438 2011-06-10 Richard Guenther <rguenther@suse.de>
11440 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11441 forward when combining, visit inserted stmts when a stmt was changed.
11443 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11445 * tree.h (error_operand_p): Add.
11446 * dbxout.c (dbxout_type_fields): Use the latter.
11447 * c-decl.c (add_stmt): Likewise.
11448 * gimplify.c (omp_add_variable, omp_notice_variable,
11449 gimplify_scan_omp_clauses): Likewise.
11451 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11453 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11454 when a value is actually passed in regs.
11456 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11457 Laurent Rougé <laurent.rouge@menta.fr>
11459 * doc/invoke.texi (SPARC options): Add -mflat.
11460 * config/sparc/sparc.opt: Likewise.
11461 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11462 (sparc_flat_expand_prologue): Declare.
11463 (sparc_flat_expand_epilogue): Likewise.
11464 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11465 (CPP_ENDIAN_SPEC): Replace with...
11466 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11467 (CPP_SPEC): Adjust to above change.
11468 (EXTRA_SPECS): Likewise.
11469 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11470 (INCOMING_REGNO): Likewise.
11471 (OUTGOING_REGNO): Likewise.
11472 (LOCAL_REGNO): Likewise.
11473 (SETUP_FRAME_ADDRESSES): Likewise.
11474 (FIXED_REGISTERS): Set 0 for %fp.
11475 (CALL_USED_REGISTERS): Likewise.
11476 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11477 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11478 (RETURN_ADDR_REGNUM): Define.
11479 (RETURN_ADDR_RTX): Use it.
11480 (INCOMING_RETURN_ADDR_REGNUM): Define.
11481 (INCOMING_RETURN_ADDR_RTX): Use it.
11482 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11483 (EH_RETURN_REGNUM): Define.
11484 (EH_RETURN_STACKADJ_RTX): Use it.
11485 (EH_RETURN_HANDLER_RTX): Delete.
11486 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11487 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11489 (struct machine_function): Add frame_size, apparent_frame_size,
11490 frame_base_reg, frame_base_offset, n_global_fp_regs and
11491 save_local_in_regs_p fields.
11492 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11493 sparc_frame_base_offset, sparc_n_global_fp_regs,
11494 sparc_save_local_in_regs_p): New macros.
11495 (sparc_option_override): Error out if -fcall-saved-REG is specified
11497 (eligible_for_restore_insn): Fix formatting.
11498 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11499 (eligible_for_sibcall_delay): Likewise.
11500 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11501 (sparc_legitimate_address_p): Adjust to above change.
11502 (save_global_or_fp_reg_p): New predicate.
11503 (return_addr_reg_needed_p): Likewise.
11504 (save_local_or_in_reg_p): Likewise.
11505 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11506 (SORR_SAVE, SORR_RESTORE): Delete.
11507 (sorr_pred_t): New typedef.
11508 (sorr_act_t): New enum.
11509 (save_or_restore_regs): Rename to...
11510 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11511 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11512 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11513 mechanism. Add CFI information for double-word saves in 32-bit mode.
11514 (emit_adjust_base_to_offset): New function extracted from...
11515 (emit_save_or_restore_regs): ...this. Rename the rest to...
11516 (emit_save_or_restore_regs_global_fp_regs): ...this.
11517 (emit_save_or_restore_regs_local_in_regs): New function.
11518 (gen_create_flat_frame_[123]): New functions.
11519 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11520 (sparc_flat_expand_prologue): New function.
11521 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11522 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11523 (sparc_flat_expand_epilogue): New function.
11524 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11525 (output_return): Likewise.
11526 (output_sibcall): Likewise.
11527 (sparc_output_mi_thunk): Likewise.
11528 (sparc_frame_pointer_required): Likewise.
11529 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11530 function optimization.
11531 * config/sparc/sparc.md (flat): New attribute.
11532 (prologue): Add TARGET_FLAT handling.
11533 (save_register_window): Disable if TARGET_FLAT.
11534 (create_flat_frame_[123]): New patterns.
11535 (epilogue): Add TARGET_FLAT handling.
11536 (sibcall_epilogue): Likewise.
11537 (eh_return): New expander.
11538 (eh_return_internal): New insn and splitter.
11539 (return_internal): Add TARGET_FLAT handling.
11540 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11541 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11542 (nonlocal_goto): Add TARGET_FLAT handling.
11543 * config/sparc/t-elf: Add -mflat multilib.
11544 * config/sparc/t-leon: Likewise.
11546 2011-06-10 Jan Hubicka <jh@suse.cz>
11548 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11549 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11550 (self_recursive_p): Use cgraph_function_node.
11551 (propagate_pure_const): Likewise.
11552 (propagate_nothrow): Likewise.
11553 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11554 cgraph_function_node.
11555 (propagate_bits): Likewise.
11556 (propagate): Likewise.
11558 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11559 Richard Earnshaw <rearnsha@arm.com>
11561 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11562 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11563 (*thumb2_movdi_vfp): Delete.
11564 (*arm_movdi_vfp_cortexa8): Delete.
11565 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11566 (*movdi_vfp_cortexa8): Likewise.
11568 2011-06-10 Richard Guenther <rguenther@suse.de>
11570 * stor-layout.c (initialize_sizetypes): Give names to all
11573 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11575 PR tree-optimization/49318
11576 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11577 irrelevant pattern statements.
11579 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11581 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11584 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11585 to last assignment.
11587 2011-06-09 Jan Hubicka <jh@suse.cz>
11589 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11590 do not recompute reachable flag.
11591 (cgraph_finalize_function, cgraph_analyze_functions): Set
11592 redefined_extern_inline here.
11594 2011-06-09 Jan Hubicka <jh@suse.cz>
11596 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11597 (cgraph_only_called_directly_p): ... this one; bring offline.
11598 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11599 varpool_used_from_object_file_p): Drop names from the declaratoin.
11600 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11601 collect_callers_of_node): New.
11602 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11603 (cgraph_edge_recursive_p): Use cgraph_function_node.
11604 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11605 (cgraph_node_cannot_be_local_p_1): Break out from ...
11606 (cgraph_node_can_be_local_p): ... here; walk aliases.
11607 (cgraph_for_node_thunks_and_aliases): New function.
11608 (cgraph_for_node_and_aliases): New function.
11609 (cgraph_make_node_local_1): Break out from ...
11610 (cgraph_make_node_local) ... here; use
11611 cgraph_for_node_thunks_and_aliases.
11612 (cgraph_set_nothrow_flag_1): Break out from ...
11613 (cgraph_set_nothrow_flag) ... here;
11614 use cgraph_for_node_thunks_and_aliases.
11615 (cgraph_set_const_flag_1): Break out from ...
11616 (cgraph_set_const_flag) ... here;
11617 use cgraph_for_node_thunks_and_aliases.
11618 (cgraph_set_pure_flag_1): Break out from ...
11619 (cgraph_set_pure_flag) ... here;
11620 use cgraph_for_node_thunks_and_aliases.
11621 (cgraph_propagate_frequency_1): Break out from ...
11622 (cgraph_propagate_frequency) ... here; use
11623 cgraph_for_node_thunks_and_aliases.
11624 (cgraph_used_from_object_file_p): Do not care about aliases.
11625 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11627 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11629 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11631 PR rtl-optimization/49154
11632 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11633 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11634 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11635 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11636 * config/cris/cris.h (cris_register_move_cost): Remove
11637 !TARGET_V32 code. Tweak comments.
11639 2011-06-09 Jan Hubicka <jh@suse.cz>
11641 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11644 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11646 PR rtl-optimization/49154
11647 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11648 is a matching slot in the hashtable, assign it to classes_ptr.
11650 PR rtl-optimization/49154
11651 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11653 * doc/tm.texi: Regenerate.
11655 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11658 * config/sh/sh.md (UNSPEC_CHKADD): New.
11659 (chk_guard_add): New define_insn_and_split.
11660 (symGOT_load): Use chk_guard_add instead of blockage.
11662 2011-06-09 Kai Tietz <ktietz@redhat.com>
11664 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11666 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11668 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11670 2011-06-09 Wei Guozhi <carrot@google.com>
11673 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11674 (peephole2 for conditional move): Generate 16 bit instructions.
11676 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11678 * config/i386/i386.md (*movdi_internal_rex64): Merge
11679 alternatives 6 and 8.
11681 2011-06-09 David Li <davidxl@google.com>
11683 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11684 * passes.c (passr_eq): New function.
11685 (create_pass_tab): New function.
11686 (pass_traverse): New function.
11687 (dump_one_pass): New function.
11688 (dump_pass_list): New function.
11689 (dump_passes): New function.
11691 2011-06-09 David Li <davidxl@google.com>
11693 * tree-complex.c (tree_lower_complex): Gate cleanup.
11694 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11695 (execute_optimize_stdarg): Ditto.
11696 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11697 (execute_cleanup_eh_1): Ditto.
11698 (execute_cleanup_eh): Ditto.
11699 * gcse.c (gate_rtl_pre): Ditto.
11700 (execute_rtl_pre): Ditto.
11701 * except.c (finish_eh_generation): Ditto.
11702 (convert_to_eh_region_ranges): Ditto.
11703 * cprop.c (one_cprop_pass): Ditto.
11705 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11708 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11709 in all basic blocks.
11711 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11713 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11714 (HAVE_ENABLE_EXECUTE_STACK): Define.
11715 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11716 (HAVE_ENABLE_EXECUTE_STACK): Define.
11717 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11718 (HAVE_ENABLE_EXECUTE_STACK): Define.
11719 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11720 (ENABLE_EXECUTE_STACK): Remove.
11721 (HAVE_ENABLE_EXECUTE_STACK): Define.
11722 [IN_LIBGCC2]: Don't include <windows.h>.
11723 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11724 (HAVE_ENABLE_EXECUTE_STACK): Define.
11725 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11726 (HAVE_ENABLE_EXECUTE_STACK): Define.
11727 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11728 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11729 (HAVE_ENABLE_EXECUTE_STACK): Define.
11730 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11731 (HAVE_ENABLE_EXECUTE_STACK): Define.
11732 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11733 (HAVE_ENABLE_EXECUTE_STACK): Define.
11734 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11735 (HAVE_ENABLE_EXECUTE_STACK): Define.
11736 * config/alpha/alpha.c (alpha_trampoline_init): Test
11737 HAVE_ENABLE_EXECUTE_STACK.
11738 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11739 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11740 (sparc64_initialize_trampoline): Likewise.
11741 * libgcc2.c [L_enable_execute_stack]: Remove.
11742 * system.h (ENABLE_EXECUTE_STACK): Poison.
11743 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11744 * doc/tm.texi: Regenerate.
11745 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11747 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11749 PR middle-end/49308
11750 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11751 variable. After resetting and rescanning insn continue with previous
11754 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11756 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11757 (gcc_cv_ld_hidden): Likewise.
11758 * configure: Regenerate.
11759 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11760 (ix86_stack_protect_fail): Mark unused.
11761 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11762 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11763 [TARGET_MACHO]: Don't define.
11764 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11765 (TARGET_STACK_PROTECT_FAIL): Likewise.
11766 (rs6000_stack_protect_fail): Mark unused.
11767 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11768 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11770 2011-06-08 Andi Kleen <ak@linux.intel.com>
11772 * varasm.c (get_section): Print location of other conflict
11773 for section conflicts.
11775 2011-06-08 Andi Kleen <ak@linux.intel.com>
11777 * config/i386/driver-i386.c (host_detect_local_cpu):
11778 Add model 0x2d Intel CPU.
11780 2011-06-08 Andi Kleen <ak@linux.intel.com>
11782 * reginfo.c (global_regs_decl): Add.
11783 (globalize_reg): Add decl parameter. Compute location. Pass location
11784 to warnings and add inform. Store decl in global_regs_decl.
11785 * rtl.h (globalize_reg): Update prototype.
11786 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11788 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11790 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11792 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11795 * config/sh/predicates.md (general_movsrc_operand): Check
11796 mode for memory with indexed address for QI and HImode.
11797 (general_movdst_operand): Likewise.
11799 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11801 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11803 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11805 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11806 (num_ssa_operands): Likewise.
11807 (op_iter_init_phiuse): Forward-declare.
11808 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11810 2011-06-08 Nick Clifton <nickc@redhat.com>
11812 * doc/invoke.texi (ARM Options): Update description of
11815 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11817 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11818 unknown Intel family 0x6 CPUs.
11820 2011-06-08 Martin Jambor <mjambor@suse.cz>
11822 * tree-sra.c (mark_rw_status): Removed.
11823 (analyze_access_subtree): New parameter parent instead of
11824 mark_read and mark_write, propagate from that.
11826 2011-06-08 Julian Brown <julian@codesourcery.com>
11828 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11829 for double-precision helper functions in hard-float mode if only
11830 single-precision arithmetic is supported in hardware.
11832 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11834 PR rtl-optimization/49303
11835 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11836 code_motion_path_driver returned 0 or 1.
11837 (sel_region_finish): Clear h_d_i_d.
11839 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11841 * config/sh/sh.c (prepare_move_operands): Set pic register
11842 appropriately for global and local dynamic tls models even
11843 if flag_pic is unset.
11845 2011-06-07 Jason Merrill <jason@redhat.com>
11847 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11849 2011-06-07 Xinliang David Li <davidxl@google.com>
11850 * passes.c (enable_disable_pass): Handle assembler name.
11851 (is_pass_explicitly_enabled_or_disabled): Ditto.
11853 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11855 PR tree-optimization/48497
11856 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11858 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11860 PR tree-optimization/46728
11861 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11862 to use gimple_val_nonnegative_real_p.
11863 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11864 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11866 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11868 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11870 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11872 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11875 2011-06-07 Richard Guenther <rguenther@suse.de>
11877 * stor-layout.c (initialize_sizetypes): Initialize all
11878 sizetypes based on target definitions.
11879 (set_sizetype): Remove.
11880 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11881 * tree.h (set_sizetype): Remove.
11883 2011-06-07 Nick Clifton <nickc@redhat.com>
11885 * config.gcc: Unify V850 architecture options and add support for
11886 newer V850 architectures.
11887 * config/v850/t-v850e: Delete.
11889 2011-06-07 Richard Guenther <rguenther@suse.de>
11891 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11892 Call set_sizetype from here.
11894 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11896 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11897 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11899 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11900 Andrew Stubbs <ams@codesourcery.com>
11902 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11904 * doc/md.texi (Canonicalization of Instructions): Document widening
11905 multiply canonicalization.
11907 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11909 PR gcov-profile/49299
11910 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11912 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11914 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11916 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11917 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11918 vect_recog_pow_pattern): Likewise.
11919 (vect_pattern_recog_1): Remove declaration.
11920 (widened_name_p): Remove declaration. Add new argument to specify
11921 whether to check that both types are either signed or unsigned.
11922 (vect_recog_widen_mult_pattern): Update documentation. Handle
11923 unsigned patterns and multiplication by constants.
11924 (vect_pattern_recog_1): Update vect_recog_func references. Use
11925 statement information from the statement returned from pattern
11926 detection functions.
11927 (vect_pattern_recog): Update vect_recog_func reference.
11928 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11929 multiplication by a constant use the type of the other operand.
11931 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11933 PR rtl-optimization/49145
11934 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11936 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11939 * dwarf2out.c (native_encode_initializer): Decrement count in each
11943 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11944 non-MODE_INT modes.
11947 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11948 if stmt folded into nothing.
11949 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11950 a bb folded into nothing, just update cgraph edges and move to next bb.
11951 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11952 to be NULL. Don't compute count and frequency if new_call is NULL.
11954 2011-06-04 Diego Novillo <dnovillo@google.com>
11956 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11957 (cgraph.o): Likewise.
11958 (cgraphunit.o): Likewise.
11959 * cgraphunit.c: Include lto-streamer.h
11960 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11962 * lto-streamer-in.c (unpack_value_fields): Call
11963 streamer_hooks.unpack_value_fields if set.
11964 (lto_materialize_tree): For unhandled nodes, first try to
11965 call lto_streamer_hooks.alloc_tree, if it exists.
11966 (lto_input_ts_decl_common_tree_pointers): Move reading of
11967 DECL_INITIAL to lto_streamer_read_tree.
11968 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11969 (lto_streamer_read_tree): New.
11970 (lto_reader_init): Rename from lto_init_reader.
11971 Move initialization code to lto/lto.c.
11972 * lto-streamer-out.c (pack_value_fields): Call
11973 streamer_hooks.pack_value_fields if set.
11974 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11975 call streamer_hooks.indexable_with_decls_p before giving up.
11976 (lto_output_ts_decl_common_tree_pointers): Move handling
11977 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11978 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11979 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11980 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11981 (lto_streamer_write_tree): New.
11982 (lto_output): Call lto_streamer_init directly.
11983 (lto_writer_init): Remove.
11984 * lto-streamer.c (streamer_hooks): New.
11985 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11986 instead of lto_preload_common_nodes.
11987 (lto_is_streamable): Move from lto-streamer.h
11988 (lto_streamer_hooks_init): New.
11989 (streamer_hooks): New.
11990 (streamer_hooks_init): New.
11991 * lto-streamer.h (struct output_block): Forward declare.
11992 (struct lto_input_block): Likewise.
11993 (struct data_in): Likewise.
11994 (struct bitpack_d): Likewise.
11995 (struct streamer_hooks): Declare.
11996 (streamer_hooks): Declare.
11997 (lto_streamer_hooks_init): Declare.
11998 (lto_streamer_write_tree): Declare.
11999 (lto_streamer_read_tree): Declare.
12000 (streamer_hooks_init): Declare.
12001 (lto_is_streamable): Move to lto-streamer.c
12003 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12005 * longlong.h (smul_ppmm): The resulting register pair contains the
12006 higher order word first.
12008 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12010 PR tree-optimization/46728
12011 * builtins.c (powi_table): Remove.
12012 (powi_lookup_cost): Remove.
12013 (powi_cost): Remove.
12014 (expand_powi_1): Remove.
12015 (expand_powi): Remove.
12016 (expand_builtin_pow_root): Remove.
12017 (expand_builtin_pow): Remove.
12018 (expand_builtin_powi): Eliminate handling of constant exponent.
12019 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12021 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12023 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12025 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12027 * dce.c (reset_unmarked_insns_debug_uses): New.
12028 (delete_unmarked_insns): Skip debug insns.
12029 (prescan_insns_for_dce): Likewise.
12030 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12031 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12032 active reg can be found.
12033 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12034 (convert_regs_1): Use it.
12036 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12038 * tree-pretty-print.c (dump_function_header): Add flags.
12039 Don't dump decl_uid with nouid.
12040 * tree-pretty-print.h (dump_function_header): Adjust.
12041 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12042 * passes.c (pass_init_dump_file): Pass dump_flags on.
12043 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12045 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12048 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12050 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12052 PR tree-optimization/49243
12053 * calls.c (setjmp_call_p): Also check if fndecl has the
12054 returns_twice attribute.
12056 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12058 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12061 2011-06-06 Richard Henderson <rth@redhat.com>
12062 Georg-Johann Lay <avr@gjlay.de>
12065 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12067 * config/avr/avr.md ("insv"): New insn expander.
12068 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12069 "*insv.not.io", "*insv.reg"): New insns.
12071 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12074 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12075 to nonimmediate_operand from memory_operand for the operand that is to
12076 be forced to memory by the expander. Lose the constraints.
12078 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12080 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12081 EH return when delayed branches are disabled.
12083 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12085 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12086 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12088 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12089 Simplify MODE_V1DF and MODE_V2SF handling.
12090 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12091 Simplify MODE_SF handling.
12093 2011-06-04 Jan Hubicka <jh@suse.cz>
12095 PR tree-optimization/48893
12096 PR tree-optimization/49091
12097 PR tree-optimization/49179
12098 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12101 2011-06-04 Jan Hubicka <jh@suse.cz>
12104 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12107 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12109 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12111 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12114 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12115 to be strictly smaller than 1 << shiftcount.
12117 2011-06-04 Jan Hubicka <jh@suse.cz>
12119 PR tree-optimize/48929
12120 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12121 of empty predicate.
12123 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12126 * calls.c (emit_call_1): Prefer the __builtin declaration of
12129 2011-06-03 Diego Novillo <dnovillo@google.com>
12131 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12132 (lto_input_tree_pointers): Likewise.
12133 * lto-streamer-out.c (pack_value_fields): Likewise.
12134 (lto_output_tree_pointers): Likewise.
12135 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12136 and OPTIMIZATION_NODE.
12138 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12140 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12141 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12142 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12143 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12144 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12145 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12146 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12147 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12148 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12149 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12150 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12151 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12152 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12153 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12154 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12155 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12156 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12157 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12158 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12159 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12160 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12161 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12162 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12163 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12164 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12165 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12166 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12167 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12168 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12169 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12170 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12171 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12172 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12173 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12174 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12175 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12176 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12177 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12178 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12179 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12180 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12181 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12182 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12183 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12184 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12185 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12186 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12187 * system.h (MD_UNWIND_SUPPORT): Poison.
12188 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12189 * doc/tm.texi: Regenerate.
12190 * unwind-dw2.c: Include md-unwind-support.h instead of
12192 * config/ia64/unwind-ia64.c: Likewise.
12193 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12195 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12197 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12199 2011-06-03 Richard Henderson <rth@redhat.com>
12200 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12202 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12203 (sigill_hdlr): Correct insn, insn size.
12204 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12206 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12208 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12210 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12211 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12212 * config/mips/t-iris: Remove.
12213 * config/mips/t-irix6: New file.
12214 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12216 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12218 * Makefile.in (LIB2ADDEHDEP): Remove.
12219 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12220 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12221 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12222 * config/t-darwin (LIB2ADDEHDEP): Remove.
12223 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12224 * config/t-linux (LIB2ADDEHDEP): Remove.
12226 2011-06-03 Diego Novillo <dnovillo@google.com>
12228 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12229 (lto_register_var_decl_in_symtab): Likewise.
12230 (lto_register_function_decl_in_symtab): Likewise.
12231 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12232 logic to uniquify_nodes.
12234 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12236 * config/alpha/t-osf5: Remove.
12237 * config/alpha/t-osf-pthread: Remove.
12238 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12239 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12241 2011-06-03 Julian Brown <julian@codesourcery.com>
12243 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12244 (strongarm1110): Use strongarm tuning.
12245 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12246 * config/arm/arm.c (arm_strongarm_tune): New.
12247 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12248 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12249 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12250 setting, using previous defaults or 1 for Cortex-A5.
12251 (arm_option_override): Set max_insns_skipped from current tuning.
12253 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12255 * doc/install.texi (Options specification): Document --with-specs.
12257 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12259 * config/arm/neon.md (orndi3_neon): Actually split it.
12261 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12263 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12264 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12266 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12269 * target.def (delay_sched2, delay_vartrack): New.
12270 * doc/tm.texi.in: Update.
12271 * doc/tm.texi: Rebuild.
12272 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12273 * var-tracking.c (gate_handle_var_tracking): Likewise.
12274 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12275 (bfin_flag_var_tracking): Drop.
12276 (output_file_start): Don't save and override flag_var_tracking.
12277 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12278 (bfin_reorg): Test original variables.
12279 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12280 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12281 (ia64_flag_var_tracking): Drop.
12282 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12283 (ia64_file_start): Don't save and override flag_var_tracking.
12284 (ia64_override_options_after_change): Ditto
12285 flag_schedule_insns_after_reload.
12286 (ia64_reorg): Test original variables.
12287 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12288 (picochip_flag_var_tracking): Drop.
12289 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12290 (picochip_option_override): Don't save and override
12291 flag_schedule_insns_after_reload.
12292 (picochip_asm_file_start): Ditto flag_var_tracking.
12293 (picochip_reorg): Test original variables.
12294 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12295 (TARGET_DELAY_VARTRACK): Define.
12296 (spu_var_tracking): New.
12297 (spu_machine_dependent_reorg): Call it.
12298 (asm_file_start): Don't save and override flag_var_tracking.
12300 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12303 * config/sh/predicates.md (general_movsrc_operand): Return 0
12304 for memory and memory subreg of which address is an invalid
12305 indexed address for QI and HImode.
12306 (general_movdst_operand): Likewise.
12308 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12310 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12311 edges only, when there is a non-local label in the function.
12312 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12314 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12316 * config/i386/constraints.md (Y3): New register constraint.
12317 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12318 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12319 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12320 *sse2_interleave_lowv2df.
12322 2011-06-02 Julian Brown <julian@codesourcery.com>
12324 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12325 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12326 (arm_cortex_a5_tune): New.
12328 2011-06-02 Julian Brown <julian@codesourcery.com>
12330 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12331 * config/arm/arm.c (arm_default_branch_cost): New.
12332 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12333 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12334 (arm_fa726_tune): Set branch_cost field using
12335 arm_default_branch_cost.
12336 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12337 current_tune structure.
12338 * dojump.c (tm_p.h): Include file.
12340 2011-06-02 Julian Brown <julian@codesourcery.com>
12342 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12344 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12345 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12346 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12348 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12349 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12350 (arm_fa726te_tune): Add prefer_constant_pool setting.
12351 (arm_v6t2_tune, arm_cortex_tune): New.
12352 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12353 prefer_constant_pool setting.
12355 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12357 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12359 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12360 (*movdf_internal) <case 6,7,8>: Ditto.
12362 * config/i386/constraints.md (Y4): New register constraint.
12363 * config/i386/sse.md (vec_set<mode>_0): Merge with
12364 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12365 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12366 *vec_extractv2di_1_sse.
12367 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12368 and *vec_concatv2di_rex64_sse.
12370 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12373 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12374 of cgraph_local_info for null before attempting to use it.
12376 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12378 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12379 (current_function_dynamic_alloc_count): Delete.
12380 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12381 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12382 (expand_builtin_update_setjmp_buf): Remove dead code.
12383 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12384 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12386 * function.c (instantiate_virtual_regs): Likewise.
12387 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12388 for a block with a single abnormal incoming edge.
12389 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12390 (SETJMP_VIA_SAVE_AREA): Delete.
12391 * config/sparc/sparc-protos.h (load_got_register): Declare.
12392 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12393 (load_got_register): Make global.
12394 (sparc_frame_pointer_required): Add 'static'.
12395 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12396 (sparc_builtin_setjmp_frame_value): New function.
12397 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12398 (save_stack_nonlocal): New expander.
12399 (restore_stack_nonlocal): Likewise.
12400 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12401 (nonlocal_goto_internal): New insn.
12402 (goto_handler_and_restore): Delete.
12403 (builtin_setjmp_setup): Likewise.
12404 (do_builtin_setjmp_setup): Likewise.
12405 (setjmp): Likewise.
12406 (builtin_setjmp_receiver): New expander.
12408 2011-06-01 David Li <davidxl@google.com>
12410 PR middle-end/49261
12411 * tree-pretty-print.c (dump_function_header): Format cleanup.
12413 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12416 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12417 needed when original operands are used for msw_skip comparison.
12419 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12422 * var-tracking.c (add_uses, add_stores): Don't call
12423 cselib_subst_to_values on ENTRY_VALUE.
12425 2011-06-01 Diego Novillo <dnovillo@google.com>
12427 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12428 output_record_start with LTO_null instead of output_zero.
12429 (lto_output_ts_binfo_tree_pointers): Likewise.
12430 (lto_output_tree): Likewise.
12431 (output_eh_try_list): Likewise.
12432 (output_eh_region): Likewise.
12433 (output_eh_lp): Likewise.
12434 (output_eh_regions): Likewise.
12435 (output_bb): Likewise.
12436 (output_function): Likewise.
12437 (output_unreferenced_globals): Likewise.
12438 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12439 instead of NUM_TREE_CODES.
12440 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12441 (lto_output_int_in_range): Change << to >> when shifting VAL.
12443 2011-06-01 Diego Novillo <dnovillo@google.com>
12445 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12446 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12448 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12451 * optabs.h (valid_multiword_target_p): Declare.
12452 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12453 doing multi-word operations.
12454 * optabs.c (expand_binop): Likewise.
12455 (expand_doubleword_bswap): Likewise.
12456 (expand_absneg_bit): Likewise.
12457 (expand_unop): Likewise.
12458 (expand_copysign_bit): Likewise.
12459 (multiword_target_p): New function.
12461 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12463 PR rtl-optimization/48830
12464 PR rtl-optimization/48808
12465 PR rtl-optimization/48792
12466 * reload.c (push_reload): Check contains_reg_of_mode.
12467 * reload1.c (strip_paradoxical_subreg): New function.
12468 (gen_reload_chain_without_interm_reg_p): Use it to handle
12469 paradoxical subregs.
12470 (emit_output_reload_insns, gen_reload): Likewise.
12472 2011-06-01 David Li <davidxl@google.com>
12474 * predict.c : Change pass name
12477 * tree-profile.c: Ditto.
12480 2011-06-01 David Li <davidxl@google.com>
12482 * tree-pretty-print.c (dump_function_header): New function.
12483 * final.c (rest_of_clean_state): Use header dumper.
12484 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12485 * passes.c (pass_init_dump_file): Use header dumper.
12487 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12489 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12490 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12491 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12493 (mem_loc_descriptor): Use them.
12495 * var-tracking.c (create_entry_value): New function.
12496 (vt_add_function_parameter): Use it.
12498 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12500 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12501 Include <signal.h>, <ucontext.h>.
12502 (sigill_caught): Define.
12503 (sigill_hdlr): New function.
12504 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12505 insns can be executed.
12506 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12507 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12509 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12511 * config/t-slibgcc-darwin: Move to ...
12512 * config/t-slibgcc-dummy: ... this. Clarify comments.
12513 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12514 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12515 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12516 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12517 Remove i386/t-crtstuff from tmake_file.
12518 (i[34567]86-*-solaris2*): Remove t-svr4,
12519 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12521 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12522 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12523 sparc/t-crtfm from tmake_file.
12524 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12525 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12526 Remove extra_parts.
12527 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12528 * config/i386/t-nwld (SHLIB_LINK): Remove.
12529 * config/i386/t-rtems-i386: Rename to ...
12530 * config/i386/t-rtems: ... this.
12531 ($(T)crti.o, $(T)crtn.o): Remove.
12532 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12533 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12534 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12535 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12536 EXTRA_MULTILIB_PARTS): Remove.
12537 * config/sparc/t-sol2-64: Likewise.
12538 * config/sparc/t-sol2: Remove.
12539 * config/sparc/t-crtin: Remove.
12540 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12541 * config/i386/gmon-sol2.c: Remove.
12542 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12543 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12544 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12545 * config/i386/sol2-gc1.asm: Remove.
12546 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12547 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12548 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12549 * config/t-slibgcc-sld: Remove.
12551 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12553 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12554 base_type_for_mode with op_mode instead of mode.
12556 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12558 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12560 * config/arm/arm-tune.md: Regenerate.
12561 * config/arm/arm-tables.opt: Regenerate.
12562 * config/arm/arm.c (FL_DIV): Rename...
12563 (FL_THUMB_DIV): ... to this.
12564 (FL_ARM_DIV): Define.
12565 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12566 (arm_arch_hwdiv): Remove.
12567 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12568 (arm_issue_rate): Add cortexr5.
12569 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12570 __ARM_ARCH_EXT_IDIV__.
12571 (TARGET_IDIV): Define.
12572 (arm_arch_hwdiv): Remove.
12573 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12574 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12575 (divsi3, udivsi3): New patterns.
12576 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12577 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12579 2011-06-01 Martin Jambor <mjambor@suse.cz>
12581 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12582 * ipa-utils.c (searchc): Set scc_no.
12584 2011-06-01 Martin Jambor <mjambor@suse.cz>
12586 * ipa-utils.c (searchc_env): New field allow_overwritable.
12587 (searchc): do not ignore edges to overwritable nodes if indicated
12588 by env->allow_overwritable.
12589 (ipa_reduced_postorder): Set env.allow_overwritable.
12591 2011-06-01 Richard Guenther <rguenther@suse.de>
12593 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12595 * lto-streamer.c (lto_record_common_node): Take node pointer,
12596 do not register types.
12597 (lto_preload_common_nodes): Explicitly skip preloading nodes
12598 that differ between frontends.
12600 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12602 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12605 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12607 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12608 parameter value for dump. Dump cost on outermost call only.
12609 (rs6000_memory_move_cost): Dump cost on outermost call only.
12611 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12613 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12614 DW_OP_GNU_convert ops.
12616 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12617 cselib_preserve_constants.
12618 (cselib_lookup_1): If cselib_preserve_constants,
12619 a new VALUE is being created for REG and there is a VALUE for the
12620 same register in wider mode, add another loc with lowpart SUBREG of
12622 (cselib_subst_to_values): Handle ENTRY_VALUE.
12623 * var-tracking.c (replace_expr_with_values): Return NULL for
12625 * dwarf2out.c (convert_descriptor_to_signed): New function.
12626 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12627 instead of two shifts.
12628 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12629 the right mode if needed.
12630 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12631 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12632 convert_descriptor_to_signed.
12633 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12634 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12637 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12639 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12641 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12642 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12643 (SWI248x): New mode iterator, rename from X87MODEI.
12644 (X87MODEI): Remove mode iterator.
12645 (X87MODEI12): Ditto.
12646 (SSEMODEI24): Ditto.
12648 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12650 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12651 * doc/invoke.texi: Document max-vartrack-expr-depth.
12652 * var-tracking.c (EXPR_DEPTH): New.
12653 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12655 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12657 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12658 * config/i386/sse.md: Add n to negated FMA pattern names.
12660 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12662 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12664 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12666 * gengtype-state.c (read_state_params_structs): Initialize previous.
12668 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12670 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12671 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12673 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12675 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12676 registers. Penalize F*r->o alternative to prevent partial memory
12677 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12678 CONST_DOUBLE immediates when optimizing function for size. Do not move
12679 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12680 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12681 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12682 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12684 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12686 (fp_register_operand splitters): Use fp_register_operand
12687 constraint. Do not use FP_REG_P in insn condition.
12688 (any_fp_register_operand splitters): Use any_fp_register_operand
12689 constraint. Do not use ANY_FP_REG_P in insn condition.
12691 2011-05-31 Jan Hubicka <jh@suse.cz>
12693 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12694 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12695 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12696 (lto_output_edge): Use output_enum and var_len_unsigned.
12697 (lto_output_varpool_node): Likewise.
12698 (input_overwrite_node): Do not take resolution parameter;
12699 extract it from a bitpack.
12700 (input_node): Do not read resolution; use input_enum and
12702 (input_varpool_node): Likewise.
12703 (input_edge): Likewise.
12704 (input_cgraph_1): Likewise.
12706 2011-05-31 Richard Guenther <rguenther@suse.de>
12708 * gimple.c (gimple_register_canonical_type): Do not register
12709 any types via gimple_register_type.
12711 2011-05-31 Jan Hubicka <jh@suse.cz>
12713 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12716 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12718 PR rtl-optimization/49235
12719 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12720 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12722 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12724 PR tree-optimization/49093
12725 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12728 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12731 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12732 for concrete functions containing the code of cloned functions.
12734 2011-05-31 Richard Guenther <rguenther@suse.de>
12736 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12738 (forward_propagate_into_comparison_1): ... this.
12739 (forward_propagate_comparison): Rename to ...
12740 (forward_propagate_into_comparison): ... this. Split out
12741 real forward propagation code to ...
12742 (forward_propagate_comparison): ... this.
12743 (forward_propagate_into_gimple_cond): Remove looping.
12744 (forward_propagate_into_cond): Likewise.
12745 (simplify_not_neg_expr): Return whether we have done something.
12746 (simplify_gimple_switch): Likewise.
12747 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12748 (ssa_forward_propagate_and_combine): ... this. Re-structure
12749 to do a forward forward-propagation walk on BBs and a backward
12750 stmt combining walk on BBs. Consistently re-scan changed statements.
12751 (pass_forwprop): Adjust.
12753 2011-05-30 Ian Lance Taylor <iant@google.com>
12755 * godump.c (go_format_type): Correct length of name added to
12756 obstack for anonymous field.
12758 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12761 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12762 part of the second operand is 0.
12764 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12766 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12767 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12768 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12769 (*movdf_internal_rex64): Do not penalize F->r alternative.
12770 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12771 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12772 when optimizing function for size. Do not move CONST_DOUBLEs
12773 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12774 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12775 SUBREGs. Do not check for MEM_P operands in the insn condition,
12776 check for ANY_FP_REGNO_P instead.
12777 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12778 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12779 function for speed.
12780 * config/i386/i386.c (ix86_option_override_internal): Do not
12781 set TARGET_INTEGER_DFMODE_MOVES here.
12783 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12786 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12788 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12790 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12791 DW_TAG_rvalue_reference_type even for
12792 -gdwarf-4 -fno-debug-types-section.
12794 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12796 PR tree-optimization/46728
12797 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12798 (build_and_insert_binop): New.
12799 (gimple_expand_builtin_pow): Reorder args for
12800 build_and_insert_call; use build_and_insert_binop; add more
12801 optimizations for fractional exponents.
12803 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12808 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12810 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12812 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12813 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12814 TS_BASE instead of TS_COMMON.
12815 * varasm.c (assemble_name): Remove assert.
12817 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12819 * config.gcc: Keep obselete list sorted.
12821 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12822 Eric Botcazou <ebotcazou@adacore.com>
12824 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12825 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12826 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12827 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12828 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12830 2011-05-30 Richard Guenther <rguenther@suse.de>
12832 * gimple.c (gimple_types_compatible_p_1): Compare record
12833 and union type members properly.
12835 2011-05-30 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/49210
12838 * ipa-split.c (split_function): Care for the case where the call
12839 result is not trivially convertible to the result holding variable.
12841 2011-05-30 Richard Guenther <rguenther@suse.de>
12843 PR tree-optimization/49218
12844 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12847 2011-05-30 Richard Guenther <rguenther@suse.de>
12849 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12850 New function split out from ...
12851 (forward_propagate_into_gimple_cond): ... here. Adjust.
12852 (forward_propagate_into_cond): Likewise.
12853 (forward_propagate_comparison): Also propagate into
12854 comparisons on assignment RHS. Change return value to
12855 behave similar to forward_propagate_into_cond.
12856 (tree_ssa_forward_propagate_single_use_vars): Handle
12857 strict-overflow warnings properly for forward_propagate_comparison.
12859 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12861 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12862 from plugin linker.
12863 * configure: Regenerate.
12865 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12867 PR tree-optimization/49199
12868 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12869 non-reduction operands are either defined in the loop or by induction.
12871 2011-05-29 Xinliang David Li <davidxl@google.com>
12873 * opts-global.c (handle_common_deferred_options): Handle new options.
12874 * passes.c (register_one_dump_file): Call register_pass_name.
12875 (execute_one_pass): Check explicit enable/disable flag.
12876 (passr_hash): New function.
12878 (register_pass_name): Ditto.
12879 (get_pass_by_name): Ditto.
12880 (pass_hash): Ditto.
12882 (enable_pass): Ditto.
12883 (disable_pass): Ditto.
12884 (is_pass_explicitly_enabled_or_disabled): Ditto.
12886 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12888 * config/i386/i386.md (*movoi_internal_avx): Use
12889 standard_sse_constant_opcode for alternative 0.
12890 (*movti_internal_sse): Ditto.
12891 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12893 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12894 sselog1 type moves.
12895 (*movsi_internal): Ditto.
12896 (*movdi_internal): Ditto. Add ssecvt type moves.
12898 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12901 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12903 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12905 PR rtl-optimization/49095
12906 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12907 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12909 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12912 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12913 recurse_p argument. Only follow register copies if it is set,
12914 and prevent mips_find_pic_call_symbol from recursing.
12915 (mips_find_pic_call_symbol): Add a recurse_p argument.
12916 Pass it to mips_pic_call_symbol_from_set.
12917 (mips_annotate_pic_calls): Update accordingly.
12919 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12921 * emit-rtl.c (try_split): Use a loop to search for
12922 NOTE_INSN_CALL_ARG_LOCATIONs.
12924 2011-05-29 Richard Guenther <rguenther@suse.de>
12926 PR tree-optimization/49217
12927 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12929 2011-05-28 Jan Hubicka <jh@suse.cz>
12931 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12933 (string_slot_free): Remove
12934 (create_output_block): Initialize obstack.
12935 (destroy_output_block): Free obstack.
12936 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12937 the string unless it needs to be added into the hash.
12938 (lto_output_string_with_length): Add persistent attribute;
12939 handle NULL strings.
12940 (lto_output_string): Add PERSISTENT parameter.
12941 (output_string_cst, output_identifier): Simplify.
12942 (lto_output_location_bitpack): Update.
12943 (lto_output_builtin_tree): Update.
12944 * lto-streamer.h (struct output_block): Add obstack.
12945 (lto_output_string, lto_output_string_with_length): Remove
12946 declarations; functions are static now.
12948 2011-05-28 Jan Hubicka <jh@suse.cz>
12950 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12951 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12952 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12953 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12954 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12955 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12956 unpack_ts_decl_with_vis_value_fields,
12957 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12958 lto_get_builtin_tree): Use enum and variable length i/o.
12959 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12960 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12962 (bp_pack_enum, bp_unpack_enum): New macros.
12964 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12966 * genrecog.c: Remove redundant forward declarations.
12968 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12970 * config.gcc: Deprecate mips*-*-openbsd*.
12972 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12975 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12978 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12980 PR middle-end/48981
12981 * gengtype.c (vec_prefix_type): New function.
12982 (note_def_vec): Use vec_prefix_type and change the length
12983 attribute to be based on the prefix.
12984 * vec.c: Include coretypes.h before vec.h.
12985 (struct vec_prefix): Remove.
12986 (vec_gc_p_reserve): Change the offsetof to sizeof.
12987 (vec_gc_p_reserve_exact): Likewise.
12988 (vec_heap_p_reserve): Likewise.
12989 (vec_heap_p_reserve_exact): Likewise.
12990 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12991 (vec_stack_p_reserve): Change the offsetof to sizeof.
12992 (vec_stack_p_reserve_exact): Likewise.
12993 * vec.h (struct vec_prefix): New struct definition.
12994 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12995 (VEC_T_GTY(T,B)): Likewise.
12996 (DEF_VEC_FUNC_P(T)): Use prefix field.
12997 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12998 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13000 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13002 PR tree-optimization/46728
13003 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13004 (powi_as_mults): Add gimple_set_location.
13005 (build_and_insert_call): New.
13006 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13007 0.5, 0.25, 0.75, 1./3., or 1./6.
13009 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13011 * doc/contrib.texi: Update copyright years.
13012 (Contributors): Add Zdenek Sojka.
13014 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13016 * c-decl.c (c_push_function_context): Copy the current statement
13018 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13019 (finish_struct): Call building_stmt_list_p instead of checking
13021 * c-parser.c (c_parser_postfix_expression): Likewise.
13022 * c-typeck.c (c_end_compound_stmt): Likewise.
13023 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13024 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13025 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13026 (free_stmt_list): Likewise.
13027 * tree.h (struct tree_statement_list): Include typed_tree instead
13029 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13030 as TS_TYPED instead of TS_COMMON.
13032 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13033 Uros Bizjak <ubizjak@gmail.com>
13035 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13036 (HAVE_AS_IX86_TLSGDPTL): Define.
13037 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13038 (HAVE_AS_IX86_TLSLDMPLT): Define.
13039 * configure: Regenerate.
13040 * config.in: Regenerate.
13041 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13042 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13043 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13044 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13045 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13046 @tlsldmplt or @plt.
13047 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13049 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13051 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13053 (INSN_COND, INSN_REVERSE_COND): New macros.
13054 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13056 (sched_get_condition_with_rev): Cache the results, and look them up
13058 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13059 are clobbered by the current insn.
13060 * target.def (exposed_pipline): New sched data hook.
13061 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13062 * doc/tm.texi: Regenerate.
13064 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13066 PR tree-optimization/49170
13067 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13070 2011-05-27 Richard Guenther <rguenther@suse.de>
13072 PR middle-end/49189
13073 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13076 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13078 * haifa-sched.c (sched_scan_info): Remove.
13079 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13081 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13083 (sched_scan): Remove.
13084 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13085 static. All callers changed.
13086 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13087 static. All callers changed.
13088 (sched_init_luids): Remove all arguments except the first. All
13089 callers changed. Don't use sched_scan.
13090 (haifa_init_h_i_d): Likewise.
13091 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13092 manually rather than using sched_init_luids. Likewise with
13093 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13094 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13095 rather than sched_init_luids with NULL args.
13096 * sel-sched-ir.c (new_insns): Remove variable.
13097 (sched_scan): New static function, previously in haifa-sched.c. Remove
13098 all arguments but the first two; all callers changed.
13099 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13100 rather than sched_init_luids.
13101 (sel_init_bbs): Remove second argument. All callers changed.
13102 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13103 with NULL arguments.
13104 (create_insn_rtx_from_pattern): Likewise.
13105 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13106 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13107 (sched_init_insn_luid, sched_extend_luids): Declare.
13108 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13111 2011-05-27 Richard Guenther <rguenther@suse.de>
13113 PR middle-end/49177
13114 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13115 A CMP B ? (T) true : (T) false for non-integral types T again.
13117 2011-05-27 Jan Hubicka <jh@suse.cz>
13119 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13120 so 0 means NULL string.
13121 (lto_output_string_with_length): ... here.
13122 (lto_output_string, output_string_cst, output_identifier): Update
13123 handling of NULL strings.
13124 (lto_output_location_bitpack): New function.
13125 (lto_output_location): Use it.
13126 (lto_output_tree_ref): Use output_record_start.
13127 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13129 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13131 (input_string_internal): ... here;
13132 (input_string_cst, input_identifier, lto_input_string): Update handling
13134 (lto_input_location_bitpack): New function
13135 (lto_input_location): Use it.
13136 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13138 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13139 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13140 (bp_pack_value): Sanity check the value range.
13141 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13143 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13146 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13148 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13149 call_arg_location instructions down the floor.
13151 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13153 PR rtl-optimization/49154
13154 * ira.c (setup_pressure_classes): Process class without sublcasses
13155 as a candidate for pressure classes.
13157 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13159 PR rtl-optimization/48575
13160 * genrecog.c (position_type): New enum.
13161 (position): New structure.
13162 (decision): Use position structure instead of a string.
13163 (root_pos, peep2_insn_pos_list): New variables.
13164 (next_position, compare_positions): New functions.
13165 (new_decision): Use position structures instead of strings.
13166 (maybe_both_true): Likewise.
13167 (change_state): Likewise.
13168 (write_tree): Likewise.
13169 (make_insn_sequence): Likewise.
13171 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13173 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13174 TS_BASE instead of TS_COMMON.
13175 (find_decls_types_r): Check for TS_TYPED structure before looking at
13177 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13179 (BLOCK_CHAIN): Use new chain field.
13181 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13183 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13184 moves expensive on Power7 also.
13186 2011-05-26 Richard Guenther <rguenther@suse.de>
13188 * fold-const.c (fold_unary_loc): Remove bogus code.
13190 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13192 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13194 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13195 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13196 TS_BASE instead of TS_COMMON.
13197 * varasm.c (assemble_name): Remove assert.
13199 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13201 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13203 * libgcc-std.ver: Delete file.
13205 2011-05-26 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/48702
13208 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13209 only when we know the base address is within bounds.
13210 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13211 assume the base address of TARGET_MEM_REFs is in bounds.
13213 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13216 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13217 declaration in TARGET_SOLARIS.
13219 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13221 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13222 The instruction is then expanded explicitly.
13223 (supported_compare): Callable instruction.
13224 (compare): Likewise.
13226 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13229 * gimplify.c (shortcut_cond_r): Don't special case
13230 COND_EXPRs if they have void type on one of their arms.
13232 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13234 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13235 to reduce duplication, and to achieve a slightly more logical order
13238 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13240 PR tree-optimization/49161
13241 * tree-vrp.c (struct case_info): New type.
13242 (compare_case_labels): Sort case_info structs instead of
13243 trees, and not primarily by CASE_LABEL uids but by
13244 label_for_block indexes.
13245 (find_switch_asserts): Put case labels into struct case_info
13246 array instead of TREE_VEC, adjust sorting, compare label_for_block
13247 values instead of CASE_LABELs.
13249 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13251 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13252 ("orndi3_neon"): Likewise.
13253 ("bic<mode>3_neon"): Likewise.
13255 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13257 PR tree-optimization/49038
13258 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13259 Ensure at least one epilogue iteration if required by data
13260 accesses with gaps.
13261 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13262 to mark loops that require peeling for gaps.
13263 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13264 (vect_get_known_peeling_cost): Take peeling for gaps into
13266 (vect_transform_loop): Generate epilogue if required by data
13268 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13269 loop as requiring an epilogue if there are gaps in the end of
13272 2011-05-25 Ian Lance Taylor <iant@google.com>
13274 * godump.c (go_format_type): Output the first field with a usable
13277 2011-05-25 Ian Lance Taylor <iant@google.com>
13279 * godump.c (go_format_type): Check for invalid type names, pointer
13280 target types, and struct field types.
13282 2011-05-25 Jason Merrill <jason@redhat.com>
13284 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13286 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13288 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13290 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13292 * config/i386/i386.md (*movqi_extv_1)): Put back
13293 "register_operand" check in "type" calculation.
13294 (*movqi_extzv_2): Likewise.
13296 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13298 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13300 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13303 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13304 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13305 __divxc3, __divtc3): Wrap definitions in #ifndef.
13307 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13310 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13311 "register_operand" check and replace q_regs_operand with
13312 QIreg_operand in "type" calculation.
13313 (*movqi_extv_1): Likewise.
13314 (*movqi_extzv_2_rex64): Likewise.
13315 (*movqi_extzv_2): Likewise.
13317 * config/i386/predicates.md (QIreg_operand): New.
13319 2011-05-25 Richard Guenther <rguenther@suse.de>
13321 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13322 type-based offset disambiguation, streamline MEM_REF and
13323 TARGET_MEM_REF handling.
13325 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13327 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13328 (bdesc_special_args): Add pause intrinsic.
13330 * config/i386/i386.md (UNSPEC_PAUSE): New.
13332 (*pause): Likewise.
13333 * config/i386/ia32intrin.h (__pause): Likewise.
13335 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13338 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13340 PR tree-optimization/46728
13341 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13342 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13344 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13346 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13347 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13348 instead of TS_COMMON.
13350 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13352 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13353 LIBGCC2_GNU_PREFIX is defined.
13355 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13356 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13357 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13358 __clz_tab): Define using __N.
13359 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13360 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13361 * target.def (libfunc_gnu_prefix): New hook.
13362 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13363 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13364 * doc/tm.texi: Regenerate.
13365 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13366 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13368 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13369 (init_optabs): Likewise for the bswap libfuncs.
13370 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13372 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13373 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13374 * libgcc-std.ver: Remove.
13375 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13376 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13378 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13379 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13380 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13381 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13382 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13383 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13384 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13385 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13386 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13387 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13389 2011-05-25 Jan Hubicka <jh@suse.cz>
13391 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13392 (lto_output_tree): Use output_record_start.
13393 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13394 (lto_get_pickled_tree): Use input_record_start.
13395 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13396 (lto_value_range_error): New function.
13397 * lto-streamer.h (lto_value_range_error): Declare.
13398 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13399 (lto_output_enum, lto_input_enum): New macros.
13401 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13403 * common.opt (flag_stack_usage_info): New variable.
13404 (-Wstack-usage): New option.
13405 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13406 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13407 <OPT_fstack_usage>: Likewise.
13408 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13409 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13410 of flag_stack_usage.
13411 (emit_library_call_value_1): Likewise.
13412 * explow.c (allocate_dynamic_stack_space): Likewise.
13413 * function.c (instantiate_virtual_regs ): Likewise.
13414 (prepare_function_start): Likewise.
13415 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13416 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13417 * config/arm/arm.c (arm_expand_prologue): Likewise.
13418 (thumb1_expand_prologue): Likewise.
13419 * config/avr/avr.c (expand_prologue): Likewise.
13420 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13421 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13422 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13423 * config/mips/mips.c (mips_expand_prologue): Likewise.
13424 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13425 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13426 * config/s390/s390.c (s390_emit_prologue): Likewise.
13427 * config/sh/sh.c (sh_expand_prologue): Likewise.
13428 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13429 * config/spu/spu.c (spu_expand_prologue): Likewise.
13431 2011-05-25 Richard Guenther <rguenther@suse.de>
13433 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13434 (gimple_canonical_types_compatible_p): Likewise.
13436 2011-05-25 Jan Hubicka <jh@suse.cz>
13438 PR middle-end/49062
13439 * ipa.c (function_and_variable_visibility): Only add to same
13440 comdat group list if DECL_ONE_ONLY.
13442 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13444 PR rtl-optimization/49014
13445 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13447 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13450 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13452 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13454 PR rtl-optimization/48757
13455 * ira-build.c (loop_with_eh_edge_p): Rename to
13456 loop_with_complex_edge_p, check edges on complexity, make function
13458 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13461 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13463 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13464 force flag_ira_share_save_slots to 0.
13466 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13468 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13469 (vt_initialize): Set PROLOGUE_BB unconditionally.
13470 Add block comment about CFA_BASE_RTX machinery.
13471 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13472 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13474 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13477 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13478 parsing of syntax error in ObjC instance variable lists. In
13479 particular, avoid an infinite loop if there is a stray ']'.
13480 Updated error message.
13482 2011-05-24 Ian Lance Taylor <iant@google.com>
13484 * godump.c (go_define): Don't accept a string immediately after
13487 2011-05-24 Ian Lance Taylor <iant@google.com>
13489 * godump.c (struct godump_container): Add invalid_hash field.
13490 (go_format_type): Return false if type is found in invalid_hash.
13491 (go_output_typedef): Add invalid type to invalid_hash.
13492 (go_finish): Create and delete invalid_hash.
13494 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13496 PR tree-optimization/46728
13497 * tree-ssa-math-opts.c (powi_table): New.
13498 (powi_lookup_cost): New.
13500 (powi_as_mults_1): New.
13501 (powi_as_mults): New.
13502 (gimple_expand_builtin_powi): New.
13503 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13504 (gate_cse_sincos): Remove sincos/cexp restriction.
13506 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13509 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13511 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13512 * mips-tdump.c: Likewise.
13514 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13517 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13518 add -mno-XXX. Handle FMA.
13520 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13522 PR rtl-optimization/48633
13523 * ira-build.c (loop_with_eh_edge_p): New function.
13524 (mark_loops_for_removal): Use it.
13526 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13528 PR rtl-optimization/48971
13529 * ira.c (setup_pressure_classes): Don't check register move cost
13530 for classes with one registers. Don't add pressure class if there
13531 is a pressure class with the same available hard registers.
13532 Check contains_reg_of_mode. Fix a typo in collecting
13533 temp_hard_regset. Ignore hard registers not belonging to a class.
13535 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13538 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13540 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13541 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13543 PR gcov-profile/48845
13544 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13546 2011-05-24 Richard Guenther <rguenther@suse.de>
13548 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13549 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13550 (gimple_types_compatible_p_1): Adjust.
13551 (iterative_hash_canonical_type): Do not bother about complete vs.
13553 (gimple_canonical_types_compatible_p): Likewise.
13555 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13557 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13559 2011-05-24 Richard Guenther <rguenther@suse.de>
13562 * gimple.c (gimple_register_canonical_type): Revert
13564 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13565 does not for a tree for the case where it matters. Cache
13566 pointer-type alias-sets.
13568 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13570 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13571 (OBJS): Remove options.o, opts-common.o and prefix.o.
13572 (OBJS-libcommon-target): New.
13573 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13574 (BACKEND): Include libcommon-target.a.
13575 (MOSTLYCLEANFILES): Include libcommon-target.a.
13576 (libcommon-target.a): New.
13577 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13580 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13582 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13583 parts of output shared with the driver.
13584 * optc-gen.awk: Don't generate parts of output not shared with the
13586 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13587 * doc/options.texi (SourcerInclude): Mention options-save.c.
13588 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13589 (OBJS): Add options-save.o.
13590 (options-save.c, options-save.o): New.
13591 (options.o): Update dependencies.
13592 (gcc-options.o): Remove.
13593 (mostlyclean): Remove options-save.c.
13595 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13598 * dbxout.c: Include cgraph.h.
13599 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13600 and without value expr, return NULL if no varpool node exists for
13601 it or if it is not needed.
13602 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13605 * c-decl.c (start_decl): Convert expr to void_type_node.
13607 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13609 PR rtl-optimization/48826
13610 * emit-rtl.c (try_split): When splitting a call that is followed
13611 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13613 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13615 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13616 parameters passed in memory prefer using DECL_INCOMING_RTL over
13617 the pseudos it will be copied into.
13619 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13622 * config/i386/i386.c (ix86_option_override_internal): Save the
13623 initial options after checking vzeroupper.
13625 2011-05-23 David Li <davidxl@google.com>
13627 PR tree-optimization/48988
13628 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13629 Initialize has_valid_pred for each pred chain.
13631 2011-05-23 Richard Guenther <rguenther@suse.de>
13633 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13634 (iterative_hash_gimple_type): Always hash type names.
13636 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13638 * c-typeck.c (build_function_call_vec): Tweak call to
13639 check_function_arguments.
13641 2011-05-23 Richard Guenther <rguenther@suse.de>
13643 PR tree-optimization/49115
13644 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13645 is not necessarily carried out, do not claim it kills the ref.
13646 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13648 2011-05-23 Richard Guenther <rguenther@suse.de>
13650 PR middle-end/15419
13651 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13652 what pointer types we accept for folding.
13654 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13656 * gthr-gnat.c: Remove.
13657 * gthr-gnat.h: Remove.
13658 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13659 * config/t-freebsd (LIB2ADDEH): Likewise.
13660 * config/t-linux (LIB2ADDEH): Likewise.
13661 * config/t-sol2 (LIB2ADDEH): Likewise.
13662 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13663 * configure.ac (target_thread_file): Remove gnat handling.
13664 * configure: Regenerate.
13665 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13667 2011-05-23 Tristan Gingold <gingold@adacore.com>
13668 Eric Botcazou <ebotcazou@adacore.com>
13670 * gcov.c (create_file_names): If no object directory is specified,
13671 keep the directory of the file.
13673 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13675 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13676 * configure: Regenerate.
13678 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13680 PR middle-end/48973
13681 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13682 failed and the comparison has a single bit signed type, use
13683 constm1_rtx instead of const1_rtx for true value.
13684 (do_store_flag): If ops->type is single bit signed type, disable
13685 signel bit test optimization and pass -1 instead of 1 as last
13686 parameter to emit_store_flag_force.
13688 2011-05-23 Tom de Vries <tom@codesourcery.com>
13691 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13693 (infer_loop_bounds_from_undefined): Use new function.
13695 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13697 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13698 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13699 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13701 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13703 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13705 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13706 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13709 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13711 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13713 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13715 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13716 UNSPEC_MOVE_PIC pattern.
13718 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13720 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13721 (sparc-*-rtems*): Likewise.
13722 (sparc64-*-elf*): Likewise.
13723 (sparc64-*-rtems*): Likewise.
13724 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13725 * config/sparc/t-crtin: New file.
13726 * config/sparc/t-sol2 (crti.o): Delete rule.
13727 (crtn.o): Likewise.
13728 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13729 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13730 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13731 (ENDFILE_SPEC): Add crtn.o.
13733 2011-05-22 Tom de Vries <tom@codesourcery.com>
13735 PR middle-end/48689
13736 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13737 CODE_CONTAINS_STRUCT (TS_COMMON).
13739 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13741 PR middle-end/49029
13742 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13743 only after deciding which mode to use.
13745 2011-05-22 Tom de Vries <tom@codesourcery.com>
13748 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13749 for call to get_shiftadd_cost.
13751 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13754 * config/i386/cpuid.h (bit_MMXEXT): New define.
13756 2011-05-22 Nick Clifton <nickc@redhat.com>
13758 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13759 initialisation of non-existant args[2] element. Use args[] array
13760 not arg[] array to pass arguments to build_function_type_list.
13762 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13764 PR tree-optimization/49087
13765 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13767 2011-05-21 Jason Merrill <jason@redhat.com>
13770 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13771 static storage duration.
13773 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13775 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13778 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13780 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13781 false if there are call-saved registers here...
13782 (sparc_can_use_return_insn_p): ...but here instead.
13783 (save_or_restore_regs): Fix thinko.
13784 (sparc_expand_prologue): Use current_function_is_leaf.
13785 (sparc_frame_pointer_required): Likewise.
13787 2011-05-21 Nick Clifton <nickc@redhat.com>
13790 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13792 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13794 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13795 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13797 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13799 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13800 * optc-gen.awk: Move common code to opt-read.awk.
13801 * opth-gen.awk: Likewise.
13802 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13804 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13806 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13808 2011-05-20 Tom de Vries <tom@codesourcery.com>
13811 * tree-ssa-loop-ivopts.c: Include expmed.h.
13812 (get_shiftadd_cost): New function.
13813 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13815 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13818 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13819 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13821 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13823 * Makefile.in: Update comment referring to $(OBJS-common).
13825 2011-05-20 Ian Lance Taylor <iant@google.com>
13827 * godump.c (go_output_typedef): Put enum constants in the macro
13828 hash table to avoid duplicate Go const definitions.
13830 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13832 * Makefile.in (LIBDEPS): Add libcommon.a.
13834 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13835 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13836 pretty-print.o and version.o.
13837 (OBJS-libcommon): New.
13838 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13839 (BACKEND): Add libcommon.a.
13840 (MOSTLYCLEANFILES): Likewise.
13841 (libcommon.a): New.
13842 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13843 (cpp$(exeext)): Likewise.
13844 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13845 pretty-print.o and input.o.
13846 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13847 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13848 (errors.o): Remove.
13849 (mips-tfile): Don't explicitly use version.o.
13850 (mips-tdump): Likewise.
13851 (gcov.o): Depend on $(DIAGNOSTIC_H).
13852 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13853 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13854 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13855 * gcov-dump.c: Include intl.h and diagnostic.h.
13856 (main): Initialize diagnostics.
13857 * gcov.c: Include diagnostic.h.
13859 (main): Initialize diagnostics.
13860 * lto-wrapper.c: Include diagnostic.h.
13861 (main): Initialize diagnostics.
13863 2011-05-20 Michael Matz <matz@suse.de>
13865 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13867 2011-05-20 Michael Matz <matz@suse.de>
13868 Richard Guenther <rguenther@suse.de>
13870 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13871 use lto_streamer_cache_append directly instead of returning a VEC.
13872 (preload_common_node): Remove.
13873 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13875 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13877 2011-05-20 Richard Guenther <rguenther@suse.de>
13879 PR tree-optimization/49079
13880 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13881 MEM_REFs correctly for the trailing array access detection.
13882 Special case constants the same way as decls for overall size
13885 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13887 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13888 argument expansion.
13890 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13892 PR tree-optimization/49073
13893 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13894 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13895 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13897 2011-05-20 Richard Guenther <rguenther@suse.de>
13899 PR middle-end/48849
13900 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13901 of pointer types the same way the middle-end does.
13903 2011-05-20 Richard Guenther <rguenther@suse.de>
13905 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13906 or pointer-to chains. Delay all fixup to uniquify_nodes.
13908 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13910 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13911 (fma4_fmaddsub): Likewise
13913 2011-05-19 Jan Hubicka <jh@suse.cz>
13915 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13916 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13917 (type_pair_cache): New static var.
13918 (lookup_type_pair): Use fixed sized custom hash; make inline.
13919 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13920 calls of lookup_type_pair.
13921 (print_gimple_types_stats): Remove cache stats.
13922 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13925 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13927 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13928 when TARGET_RDRND is active.
13929 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13930 Generate dummy SImode target register when target is NULL.
13932 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13934 * config/arm/arm-fpus.def: New.
13935 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13937 * config/arm/arm-tables.opt: Regenerate.
13938 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13939 (arm_option_override): Don't decode FPU name to string here.
13940 * config/arm/arm.opt (mfpu=): Use Enum.
13941 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13942 Update dependencies.
13944 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13946 * collect2.c: Include diagnostic.h.
13947 (fatal_perror, fatal, error, fancy_abort): Remove.
13948 (main): Set progname. Call xmalloc_set_program_name and
13949 diagnostic_initialize.
13950 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13951 scan_libraries, resolve_lib_name): Call fatal_error instead of
13952 fatal and fatal_perror.
13953 * collect2.h (error, fatal, fatal_perror): Don't declare.
13954 * tlink.c: Include diagnostic-core.h.
13955 (recompile_files): Call fatal_error instead of fatal_perror.
13956 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13957 pretty-print.o and input.o.
13958 (collect2.o, tlink.o): Update dependencies.
13960 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13962 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13964 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13967 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13968 COMDAT group syntax, both SPARC and x86 variants.
13969 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13970 * configure: Regenerate.
13971 * config/sol2.h (TARGET_SOLARIS): Define.
13972 (PUSHSECTION_FORMAT): Remove.
13973 (SECTION_NAME_FORMAT): Define.
13974 * config/sol2.c: Include hashtab.h.
13975 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13976 expansion, using SECTION_NAME_FORMAT.
13977 (solaris_comdat_htab): New variable.
13978 (struct comdat_entry): Define.
13979 (comdat_hash): New function.
13980 (comdat_eq): New function.
13981 (solaris_elf_asm_comdat_section): New function.
13982 (solaris_define_comdat_signature): New function.
13983 (solaris_code_end): New function.
13984 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13985 (solaris_code_end): Declare.
13986 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13987 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13989 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13990 Remove ATTRIBUTE_UNUSED.
13991 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13992 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13993 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13994 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13995 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13996 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13997 (PUSHSECTION_FORMAT): Remove.
13998 (SECTION_NAME_FORMAT): Redefine.
14000 2011-05-19 Kai Tietz <ktietz@redhat.com>
14002 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14003 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14004 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14006 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14007 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14009 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14011 2011-05-19 Richard Guenther <rguenther@suse.de>
14013 PR middle-end/48985
14014 * tree-object-size.c (addr_object_size): If the pointed-to
14015 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14017 2011-05-19 Richard Guenther <rguenther@suse.de>
14019 * gimple.c (gimple_types_compatible_p_1): Compare names of
14020 the types themselves.
14021 (iterative_hash_gimple_type): And hash them that way.
14022 (gimple_register_type_1): If we register a main variant properly
14023 initialize the leader to ourselves.
14025 2011-05-19 Tom de Vries <tom@codesourcery.com>
14028 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14029 get_loop_invariant_expr_id.
14030 (get_loop_invariant_expr_id): Use get_expr_id.
14031 (parm_decl_cost): New function.
14032 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14033 Improve bound cost estimation. Use different inv_expr_id for elim and
14036 2011-05-19 Tom de Vries <tom@codesourcery.com>
14039 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14040 cost_base.cost == 0.
14042 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14045 * config/i386/sse.md
14046 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14049 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14051 PR tree-optimization/49039
14052 * tree-vrp.c (extract_range_from_binary_expr): For
14053 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14054 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14056 2011-05-18 Tom de Vries <tom@codesourcery.com>
14059 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14061 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14063 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14064 (*tls_global_dynamic_64): Ditto.
14065 (*tls_local_dynamic_base_32_gnu): Ditto.
14066 (*tls_local_dynamic_base_64): Ditto.
14067 (tls_initial_exec_64_sun): Ditto.
14069 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14071 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14072 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14074 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14075 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14076 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14077 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14078 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14079 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14080 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14082 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14084 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14085 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14086 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14087 target_thread_pointer, arm_structure_size_boundary, struct
14088 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14089 struct abi_name, arm_all_abis): Remove.
14090 (arm_option_override) Don't process most enumerated option values here.
14091 Don't process target_fpe_name here. Work with integer not string for
14092 structure size boundary; use separate diagnostics for each case.
14093 * config/arm/arm.h (enum float_abi_type, enum
14094 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14096 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14097 arm_structure_size_boundary): Remove.
14098 * config/arm/arm.opt (mabi=): Use Enum and Init.
14099 (arm_abi_type): New Enum and EnumValue entries.
14100 (mfloat-abi=): Use Enum and Init.
14101 (float_abi_type): New Enum and EnumValue entries.
14102 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14103 (mfp16-format=): Use Enum and Init.
14104 (arm_fp16_format_type): New Enum and EnumValue entries.
14105 (mstructure-size-boundary=): Use UInteger and Init.
14106 (mtp=): Use Enum and Init.
14107 (arm_tp_type): New Enum and EnumValue entries.
14109 2011-05-18 Richard Guenther <rguenther@suse.de>
14111 PR tree-optimization/49018
14112 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14113 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14114 gimple_has_side_effects.
14116 2011-05-18 Richard Guenther <rguenther@suse.de>
14118 * gimple.c (gimple_register_type_1): New function, split out from ...
14119 (gimple_register_type): ... here. Avoid infinite recursion.
14121 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14123 PR tree-optimization/41881
14124 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14125 reduction_chains along with a macro for its access.
14126 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14127 (destroy_loop_vec_info): Free reduction chains.
14128 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14129 (vect_is_slp_reduction): New function.
14130 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14131 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14132 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14133 definition types for reduction chains.
14134 (vect_supported_load_permutation_p): Don't allow permutations for
14136 (vect_analyze_slp_instance): Support reduction chains.
14137 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14138 (vect_get_constant_vectors): Handle reduction chains.
14139 (vect_schedule_slp_instance): Mark the first statement of the
14140 reduction chain as reduction.
14142 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14144 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14145 names for group elements access.
14146 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14147 reduction chains as well. Remove data reference and interleaving
14148 related words from the fields names.
14149 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14151 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14152 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14153 vect_update_interleaving_chain, vect_same_range_drs,
14154 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14155 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14156 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14157 vect_analyze_group_access, vect_analyze_data_ref_access,
14158 vect_create_data_ref_ptr, vect_transform_strided_load,
14159 vect_record_strided_load_vectors): Likewise.
14160 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14161 vect_model_load_cost, vectorizable_store, vectorizable_load,
14162 vect_remove_stores, new_stmt_vec_info): Likewise.
14163 * tree-vect-slp.c (vect_build_slp_tree,
14164 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14166 2011-05-18 Richard Guenther <rguenther@suse.de>
14168 PR middle-end/48989
14169 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14170 operand verification.
14171 (verify_gimple_assign_binary): Likewise.
14172 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14173 to non-1-precision BOOLEAN_TYPEs.
14175 2011-05-18 Tom de Vries <tom@codesourcery.com>
14178 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14180 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14182 PR tree-optimization/49000
14183 * tree-ssa.c (execute_update_addresses_taken): Call
14184 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14185 be rewritten and decl has been marked for renaming, reset
14188 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14190 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14191 enum_opts_set when testing if attributes have set -mfpmath=.
14193 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14195 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14197 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14199 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14201 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14202 id.transform_lang_insert_block with NULL.
14204 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14206 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14207 (output_fp_compare): Change args 3 and 4 to bool.
14208 (ix86_expand_call): Change arg 6 to bool.
14209 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14210 (ix86_attr_length_vex_default): Change arg 3 to bool.
14211 * config/i386/i386.md: Update all uses.
14212 * config/i386/i386.c: Ditto.
14213 (ix86_flags_dependent): Change return type to bool.
14215 2011-05-17 Richard Guenther <rguenther@suse.de>
14217 * gimple.c (type_hash_pair_compare): Fix comparison.
14219 2011-05-17 Richard Guenther <rguenther@suse.de>
14221 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14222 case some more, fix final hash value of the non-singleton case.
14224 2011-05-17 Richard Guenther <rguenther@suse.de>
14228 2011-05-16 Richard Guenther <rguenther@suse.de>
14230 * gimple.c (gimple_types_compatible_p_1): Use names of the
14231 type itself, not its main variant.
14232 (iterative_hash_gimple_type): Likewise.
14234 2011-05-17 Richard Guenther <rguenther@suse.de>
14236 * gimple.c (gimple_register_canonical_type): Use the main-variant
14237 leader for computing the canonical type.
14239 2011-05-17 Nick Clifton <nickc@redhat.com>
14241 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14244 * config/rx/rx.md: Add peephole to remove redundant extensions
14246 (bitset_in_memory): Use rx_restricted_mem_operand.
14247 (bitinvert_in_memory): Likewise.
14248 (bitclr_in_memory): Likewise.
14250 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14251 Nick Clifton <nickc@redhat.com>
14253 * config/rx/rx.md: Add peepholes to match a register move followed
14254 by a comparison of the moved register. Replace these with an
14255 addition of zero that does both actions in one instruction.
14257 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14260 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14261 predicate to allow CONST_INT.
14262 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14264 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14266 * opts-common.c (opt_enum_arg_to_value): New.
14267 * opts.h (opt_enum_arg_to_value): Declare.
14268 * config/i386/i386.opt (fpmath): Remove.
14269 (mfpmath=): Use Enum, Init and Save.
14270 (fpmath_unit): New Enum and EnumValue entries.
14271 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14272 name for function fpmath state.
14273 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14274 * config/i386/i386.c: Include diagnostic.h.
14275 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14276 (ix86_target_string): Take enum fpmath_unit value instead of string.
14277 (ix86_debug_options): Update call to ix86_target_string.
14278 (ix86_option_override_internal): Don't process fpmath strings here.
14279 (x86_function_specific_save, ix86_function_specific_restore):
14280 Don't handle fpmath state specially.
14281 (ix86_function_specific_print): Pass fpmath state to
14282 ix86_target_string instead of printing in this function.
14283 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14284 Handle enum attributes.
14285 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14286 (ix86_valid_target_attribute_tree): Update option_strings
14287 handling. Handle fpmath as enum option.
14288 (ix86_can_inline_p): Update field names for function fpmath state.
14289 (ix86_expand_builtin): Update call to ix86_target_string.
14290 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14291 (ix86_fpmath): Remove.
14292 * config/i386/t-i386 (i386.o): Update dependencies.
14294 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14296 PR preprocessor/48677
14297 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14298 from decoded_options[0], not from itself.
14300 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14302 * config/i386/constraints.md (z): New constraint.
14303 * config/i386/i386.c (c): New mode attribute.
14304 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14305 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14306 constraint for operand 0.
14307 (*call_vzeroupper): Ditto.
14308 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14309 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14310 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14311 Use "lzm" constraint for operand 0.
14312 (*call_pop_vzeroupper): Ditto.
14313 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14314 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14315 constraint for operand 0.
14316 (*sibcall_vzeroupper): Ditto.
14317 (*sibcall_rex64_ms_sysv): Ditto.
14318 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14319 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14320 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14321 (*sibcall_pop_vzeroupper): Ditto.
14322 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14323 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14324 mode iterator. Use "<c>zm" constraint for operand 1.
14325 (*call_value_vzeroupper): Ditto.
14326 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14328 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14329 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14330 *call_value_pop_1. Use "lzm" constraint for operand 1.
14331 (*call_value_pop_vzeroupper): Ditto.
14332 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14333 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14334 mode iterator. Use "Uz" constraint for operand 1.
14335 (*sibcall_value_vzeroupper): Ditto.
14336 (*sibcall_value_rex64_ms_sysv): Ditto.
14337 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14338 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14339 constraint for operand 1.
14340 (*sibcall_value_pop_vzeroupper): Ditto.
14341 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14342 and "z" constraint for operand 2.
14343 (*tls_global_dynamic_32_gnu): Ditto.
14344 (*tls_local_dynamic_base_32_gnu): Ditto.
14345 (*tls_local_dynamic_base_64): Ditto.
14346 (*tls_local_dynamic_32_once): Ditto.
14347 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14348 Update all callers.
14349 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14351 2011-05-16 Richard Guenther <rguenther@suse.de>
14353 * gimple.c (gimple_types_compatible_p_1): Use names of the
14354 type itself, not its main variant.
14355 (iterative_hash_gimple_type): Likewise.
14357 2011-05-16 Richard Guenther <rguenther@suse.de>
14359 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14360 always visit pointer target and function result and argument types.
14362 2011-05-16 Jason Merrill <jason@redhat.com>
14365 * tree-inline.c (copy_statement_list): Put back recursion.
14367 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14371 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14372 * config/avr/avr.md ("*ior<mode>qi.byte0",
14373 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14375 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14378 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14379 register is needed for a function argument.
14381 2011-05-16 Richard Guenther <rguenther@suse.de>
14383 * gimple.c (struct type_hash_pair): New type.
14384 (type_hash_pair_compare): New function.
14385 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14387 2011-05-16 Revital Eres <revital.eres@linaro.org>
14389 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14391 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14393 * config/i386/i386.md (floating point move splitters): Fix
14394 usage of standard_80387_constant_p.
14395 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14397 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14399 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14401 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14403 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14404 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14405 (tree_ssa_lim_finalize): Likewise.
14407 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14409 * config/i386/constraint.md (Yd, Yx): New register constraints.
14410 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14411 Yd conditional register constraint.
14412 (*movtf_internal): Use standard_sse_constant_opcode.
14413 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14414 Yx conditional register constraint.
14415 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14416 Yd conditional register constraint. Use standard_sse_constant_p to
14417 check for valid SSE constants and call standard_sse_constant_opcode to
14419 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14420 constants and call standard_sse_constant_opcode to output SSE insn.
14421 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14422 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14423 optimize_size is set.
14424 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14426 2011-05-14 Tobias Burnus <burnus@net-b.de>
14428 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14430 2011-05-13 Martin Jambor <mjambor@suse.cz>
14432 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14433 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14434 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14435 (evaluate_conditions_for_ipcp_clone): Removed.
14436 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14437 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14438 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14440 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14442 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14443 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14444 lieu of MAY_HAVE_DEBUG_STMTS.
14445 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14446 debug statements if !MAY_HAVE_DEBUG_STMTS.
14448 2011-05-13 Martin Thuresson <martint@google.com>
14450 PR gcov-profile/47793
14451 * libgcov.c (gcov_exit): Support relative profile paths.
14452 * doc/invoke.texi (-fprofile-dir): Update for above change.
14454 2011-05-13 Richard Guenther <rguenther@suse.de>
14456 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14457 type-pair caching, do not compare hashes.
14459 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14461 PR middle-end/48965
14462 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14463 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14465 2011-05-13 Kai Tietz <ktietz@redhat.com>
14467 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14468 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14469 compatible type for TRUTH_NOT_EXPR.
14471 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14473 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14474 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14475 can_create_pseudo_p ().
14477 2011-05-13 Richard Guenther <rguenther@suse.de>
14480 * gimple.c (iterative_hash_gimple_type): Revert change in
14481 pointer target and function result and argument hashing.
14483 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14486 (*movxf_internal_nointeger): Ditto.
14487 (*movdf_internal_rex64): Ditto.
14488 (*movdf_internal): Ditto.
14489 (*movdf_internal_nointeger): Ditto.
14490 (*movsf_internal): Ditto.
14491 (sincos splitters): Use can_create_pseudo ().
14493 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14495 * config/i386/i386-opts.h: New.
14496 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14497 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14498 ix86_section_threshold): Remove.
14499 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14500 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14502 (ix86_option_override_internal): Don't decode strings for options
14503 other than -march=, -mtune= and -mfpmath=. Don't allow for
14504 __attribute__ uses in remaining diagnostics for options with
14505 string arguments. Don't check for integer arguments being negative.
14506 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14507 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14508 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14509 ix86_branch_cost, ix86_section_threshold): Remove.
14510 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14512 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14514 (masm=): Use Enum and Init.
14515 (asm_dialect): New Enum and EnumValue entries.
14516 (mbranch-cost=): Use UInteger.
14517 (mlarge-data-threshold=): Use UInteger and Init.
14518 (mcmodel=): Use Enum and Init.
14519 (cmodel): New Enum and EnumValue entries.
14520 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14521 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14522 mregparm=): Use UInteger.
14523 (mstringop-strategy=): Use Enum and Init.
14524 (stringop_alg): New Enum and EnumValue entries.
14525 (mtls-dialect=): Use Enum and Init.
14526 (tls_dialect): New Enum and EnumValue entries.
14527 (mabi=): Use Enum and Init.
14528 (calling_abi): New Enum and EnumValue entries.
14529 (mveclibabi=): Use Enum and Init.
14530 (ix86_veclibabi): New Enum and EnumValue entries.
14532 2011-05-13 Nick Clifton <nickc@redhat.com>
14534 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14535 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14537 2011-05-13 Kai Tietz <ktietz@redhat.com>
14539 PR middle-end/48984
14540 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14541 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14542 (gimple_boolify): Check for cast for boolean_type_node instead for
14545 2011-05-13 Richard Guenther <rguenther@suse.de>
14547 PR tree-optimization/48172
14548 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14549 multiplying by number of iterations for equal step.
14550 (vect_create_cond_for_alias_checks): Likewise.
14552 2011-05-13 Andreas Schwab <schwab@redhat.com>
14554 * configure.ac: Use AS_HELP_STRING throughout.
14555 * configure: Regenerate.
14557 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14559 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14560 (ix86_emit_restore_regs_using_mov): Likewise.
14561 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14563 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14565 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14566 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14567 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14568 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14569 RTX_OK_FOR_OLO10_P): ...here.
14570 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14573 2011-05-12 Kai Tietz <ktietz@redhat.com>
14575 * gimplify.c (gimple_boolify): Re-boolify expression
14576 arguments even if expression type is of kind BOOLEAN_TYPE.
14577 (gimplify_boolean_expr): Removed.
14578 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14579 and XOR. Additional take care that we keep expression's type.
14580 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14581 of TRUTH_AND|OR|XOR_EXPR.
14583 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14585 PR tree-optimization/48975
14586 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14587 on all bbs here and free and clear ifc_bbs at the end.
14589 2011-05-12 Richard Guenther <rguenther@suse.de>
14591 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14592 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14593 until after simple checks.
14594 (gimple_types_compatible_p): Likewise.
14595 (iterative_hash_gimple_type): Always hash pointer targets
14596 and function return and argument types.
14597 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14598 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14599 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14600 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14601 completely in the simple compare section.
14602 (gimple_register_canonical_type): Query the cache again after
14605 2011-05-12 Richard Guenther <rguenther@suse.de>
14607 PR tree-optimization/48172
14608 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14609 the number of iterations from the segment size calculation.
14610 (vect_create_cond_for_alias_checks): Adjust.
14612 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14615 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14616 if validate_subreg fails.
14618 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14620 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14621 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14624 2011-05-12 DJ Delorie <dj@redhat.com>
14626 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14627 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14628 created builtin into rx_builtins array.
14629 (rx_builtin_decl): New function.
14630 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14632 2011-05-12 DJ Delorie <dj@redhat.com>
14633 Nick Clifton <nickc@redhat.com>
14635 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14636 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14637 (rx_is_legitimate_address): Add pre-decrement and post-increment
14638 addressing in HImode and QImode. Fix test for out of range
14639 REG+INT addressing.
14640 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14641 (rx_align_for_label): Test label before extracting its usage count.
14642 (rx_adjust_insn_lengths): Fix selection of insn codes.
14643 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14645 2011-05-11 Jason Merrill <jason@redhat.com>
14647 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14649 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14651 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14652 reindent the subsequent block.
14654 2011-05-11 Satoru Takabayashi <satorux@google.com>
14655 Paul Pluzhnikov <ppluzhnikov@google.com>
14657 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14658 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14659 * config.in: Add LINKER_HASH_STYLE.
14660 * configure.ac: Add --with-linker-hash-style.
14661 * configure: Regenerate.
14663 2011-05-11 Richard Guenther <rguenther@suse.de>
14665 PR middle-end/48964
14666 * gimple.c (iterative_hash_canonical_type): Fix typo.
14668 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14670 * config/i386/i386.c (legitimize_tls_address)
14671 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14672 expanders directly for TARGET_GNU2_TLS. Determine pic and
14673 __tls_get_addr symbol reference here. Update call to
14674 gen_tls_global_dynamic_{32,64} for added arguments.
14675 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14676 expanders directly for TARGET_GNU2_TLS. Determine
14677 __tls_get_addr symbol reference here. Update call to
14678 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14679 unique UNSPEC REG_EQUIV to libcall block.
14680 (ix86_tls_get_addr): Declare static.
14681 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14682 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14683 Do not determine pic and __tls_get_addr symbol reference here. Do not
14684 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14685 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14686 (tls_global_dynamic_64): Add operand 2. Do not determine
14687 __tls_get_addr symbol reference here. Do not call
14688 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14689 (tls_local_dynamic_base64): Ditto for operand 1.
14691 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14693 * function.c (expand_function_start): Initialize stack_check_probe_note
14694 only if the generic stack checking mechanism is used.
14696 2011-05-11 Richard Guenther <rguenther@suse.de>
14698 PR tree-optimization/15256
14699 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14700 (A & B) | C, combine (A op CST1) op CST2.
14701 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14702 visit assigns that have uses.
14704 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14706 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14707 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14708 (unpack_ts_type_common_value_fields): ...this. Update comment.
14709 (unpack_value_fields): Adjust for renaming.
14710 (lto_input_ts_type_tree_pointers): Split into...
14711 (lto_input_ts_type_common_tree_pointer): ...this and...
14712 (lto_input_ts_type_non_common_tree_pointers): ...this.
14713 (lto_input_tree_pointers): Adjust for above split.
14714 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14715 (pack_ts_type_common_value_fields): ...this. Update comment.
14716 (lto_output_ts_type_tree_pointers): Split into...
14717 (lto_output_ts_type_common_tree_pointers): ...this and...
14718 (lto_output_ts_type_non_common_tree_pointers): ...this.
14719 (lto_output_tree_pointers): Adjust for above split.
14720 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14721 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14722 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14723 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14725 (struct tree_type): Split into...
14726 (struct tree_type_common: ...this and...
14727 (struct tree_type_with_lang_specific): ...this and...
14728 (struct tree_type_non_common): ...this. Adjust accessor macros
14730 (TYPE_VALUES_RAW): Define.
14731 (union tree_node): Update for above changes.
14732 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14733 TS_TYPE_NON_COMMON.
14734 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14735 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14736 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14737 * treestructu.def (TS_TYPE): Remove.
14738 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14741 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14744 * tree-ssa.c (reset_debug_uses): New function.
14745 * tree-flow.h (reset_debug_uses): New prototype.
14746 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14747 * tree-loop-distribution.c (generate_loops_for_partition): Call
14748 reset_debug_uses on the stmts that will be removed. Keep around
14749 all debug stmts, don't count them as bits in partition bitmap.
14750 (generate_builtin): Don't count debug stmts or labels as bits in
14753 2011-05-11 Richard Guenther <rguenther@suse.de>
14755 * gimple.c (gimple_type_hash_1): Merge with ...
14756 (gimple_type_hash): ... this.
14757 (gtc_visit): Remove mode parameter and simplify accordingly.
14758 (gimple_types_compatible_p_1): Likewise.
14759 (gimple_types_compatible_p): Likewise.
14760 (iterative_hash_gimple_type): Likewise.
14762 (gimple_type_eq): Adjust.
14764 2011-05-11 Revital Eres <revital.eres@linaro.org>
14766 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14767 enters the branch create an anti edge in the opposite direction
14768 to prevent the creation of reg-moves.
14769 * modulo-sched.c: Adjust comment to reflect the fact we are
14770 scheduling closing branch.
14771 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14772 (stage_count): New field in struct partial_schedule.
14773 (calculate_stage_count): New function.
14774 (normalize_sched_times): Rename to reset_sched_times and handle
14775 incrementing the sched time of the nodes by a constant value
14776 passed as parameter.
14777 (duplicate_insns_of_cycles): Skip closing branch.
14778 (sms_schedule_by_order): Schedule closing branch.
14779 (ps_insn_find_column): Handle closing branch.
14780 (sms_schedule): Call reset_sched_times and adjust the code to
14781 support scheduling of the closing branch.
14782 (ps_insert_empty_row): Update calls to normalize_sched_times
14783 and rotate_partial_schedule functions.
14785 2011-05-11 Richard Guenther <rguenther@suse.de>
14787 PR middle-end/48953
14788 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14790 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14792 * opts.c (finish_options): Move warning settings from process_options.
14793 * toplev.c (process_options): Move warning settings to finish_options.
14795 2011-05-11 Richard Guenther <rguenther@suse.de>
14797 PR tree-optimization/18041
14798 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14799 (simplify_bitwise_binary): ... this. Handle operand conversions
14800 by applying them to the result instead.
14801 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14803 2011-05-11 Richard Guenther <rguenther@suse.de>
14805 * gimple.c (gimple_canonical_types_compatible_p): Split out
14806 from gimple_types_compatible_p and friends. Do not recurse
14807 to pointed-to types.
14808 (gimple_canonical_type_eq): Use it.
14809 (iterative_hash_canonical_type): Split out from
14810 iterative_hash_gimple_type and friends. Do not recurse
14811 to pointed-to types.
14812 (gimple_canonical_type_hash): Use it, allocate the hash here.
14814 2011-05-11 Revital Eres <revital.eres@linaro.org>
14816 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14817 recognizing doloop.
14819 2011-05-11 Revital Eres <revital.eres@linaro.org>
14821 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14822 instead of PREV_INSN.
14824 2011-05-11 Revital Eres <revital.eres@linaro.org>
14826 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14827 * loop-doloop.c (doloop_condition_get): Likewise.
14828 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14830 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14832 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14834 * tree.def (CASE_LABEL_EXPR): Add an operand.
14835 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14837 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14839 * c-decl.c (c_override_global_bindings_to_false): Remove.
14840 (global_bindings_p): Don't check
14841 c_override_global_bindings_to_false.
14842 * c-tree.h (c_override_global_bindings_to_false): Remove.
14843 * c-typeck.c (composite_type): Don't set
14844 c_override_global_bindings_to_false.
14846 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14848 PR target/48857, 48495
14849 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14851 (VSX_MOVE_MODE): Ditto.
14852 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14853 VSX vector types. Add V2DImode.
14854 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14855 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14856 (MODES_TIEABLE_P): Ditto.
14858 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14859 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14861 (init_cumulative_args): Ditto.
14862 (rs6000_function_arg_boundary): Ditto.
14863 (rs6000_function_arg_advance_1): Ditto.
14864 (rs6000_function_arg): Ditto.
14865 (rs6000_function_ok_for_sibcall): Ditto.
14866 (emit_frame_save): Ditto.
14867 (rs6000_function_value): Ditto.
14868 (rs6000_libcall_value): Ditto.
14870 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14872 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14873 i386/darwin-lib.h to $libgcc_tm_file.
14874 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14876 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14878 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14880 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14882 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14883 * config/rs6000/rs6000-tables.opt: New file (generated).
14884 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14885 rs6000/rs6000-tables.opt to extra_options.
14886 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14887 * config/rs6000/rs6000.c (rs6000_select): Remove.
14888 (processor_target_table): Move contents to rs6000-cpus.def.
14889 (darwin_rs6000_override_options): Check
14890 global_options_set.x_rs6000_cpu_index instead of
14891 rs6000_select[1].string.
14892 (rs6000_option_override_internal): Likewise.
14893 (rs6000_handle_option): Don't assert that global structures are in
14894 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14895 (rs6000_default_cpu): New variable.
14896 (rs6000_file_start): Set it instead of local default_cpu. Check
14897 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14898 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14899 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14900 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14901 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14902 rs6000_select): Remove.
14903 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14905 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14906 * config/rs6000/t-rs6000
14907 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14908 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14909 global_options_set.x_rs6000_cpu_index instead of
14910 rs6000_select[1].string.
14911 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14912 global_options_set.x_rs6000_cpu_index instead of
14913 rs6000_select[1].string.
14915 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14917 * config.gcc (libgcc_tm_file): Define instead of including files
14918 from ../../libgcc/config/ in tm_file.
14919 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14920 * configure: Regenerate.
14921 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14922 libgcc_tm.h, cs-libgcc_tm.h): New.
14923 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14924 (clean): Remove libgcc_tm.h.
14925 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14926 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14927 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14929 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14932 * config/avr/avr.c (avr_ret_register): Return unsigned int
14934 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14935 it to avr_libcall_value.
14936 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14938 (avr_expand_binop_builtin): Ditto.
14939 (avr_expand_unop_builtin): Ditto.
14941 2011-05-10 DJ Delorie <dj@redhat.com>
14943 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14944 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14945 * config/rx/rx.c (rx_align_for_label): Add label and
14946 uses_threshold parameters. Do not align when the label is not
14948 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14950 2011-05-10 Richard Guenther <rguenther@suse.de>
14952 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14953 a series of conversions and apply foldings similar to what
14955 (tree_ssa_forward_propagate_single_use_vars): Call it.
14957 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14959 PR tree-optimization/48611
14960 PR tree-optimization/48794
14961 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14962 referenced from RESX or EH_DISPATCH arguments.
14965 * dfp.c (decimal_to_decnumber): Handle conversion from
14966 dconst{1,2,m1,half}.
14968 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14970 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14971 for !flag_prefer_avx128.
14972 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14974 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14976 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14977 (fold_ternary_loc): Use expr_location_or.
14979 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14982 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14983 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14984 Pmode and mem_mode is not VOIDmode.
14986 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14988 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14989 TYPE_QUAL_RESTRICT): Convert to enum.
14991 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14993 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14994 (const_pow2_1_to_8_operand): Ditto.
14995 (const_pow2_1_to_128_operand): Ditto.
14996 (const_pow2_1_to_32768_operand): Ditto.
14997 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14998 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14999 in insn constraint to check integer value of operand 3.
15000 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15002 (PINSR_MODE): New mode iterator.
15003 (sse2p4_1): New mode attribute.
15004 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15005 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15006 iterator. Use const_int_operand instead of
15007 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15008 exact_log2 in insn constraint to check integer value of operand 3.
15010 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15012 * config/i386/sse.md (blendbits): Remove mode attribute.
15013 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15014 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15015 Check integer value of operand 3 in insn constraint.
15017 2011-05-09 Richard Guenther <rguenther@suse.de>
15019 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15021 (lto_symtab_merge): Likewise. Do not register types here.
15022 (lto_symtab_merge_decls_2): Likewise.
15023 (lto_symtab_merge_decls_1): Likewise.
15024 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15025 * gimple.c (enum gtc_mode): Declare.
15026 (gimple_types_compatible_p): Make static.
15028 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15030 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15031 temporary register to match Pmode.
15033 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15035 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15036 and *vec_concatv4si_1_avx.
15038 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15040 PR rtl-optimization/48927
15041 * ira-conflicts.c (commutative_constraint_p): Use
15042 recog_data.alternative_enabled_p to disable alternatives where
15043 "enabled" attribute is false.
15044 (get_dup_num): Ditto.
15045 * ira-lives.c (single_reg_class): Ditto.
15046 (ira_implicitly_set_insn_hard_regs): Ditto.
15048 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15050 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15051 (dataflow_set_preserve_mem_locs): Likewise.
15053 2011-05-09 Philipp Thomas <pth@suse.de>
15055 * config/mep/mep.c (mep_validate_vliw): Syntax description
15056 should not be translated.
15058 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15060 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15061 * config/mips/mips-tables.opt: New file (generated).
15062 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15063 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15064 MIPS_ARCH_OPTION_NATIVE): Define.
15065 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15067 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15068 mips_parse_cpu): Remove.
15069 (mips_cpu_info_from_opt, mips_default_arch): New.
15070 (mips_handle_option): Don't assert that global structures are in
15071 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15072 (mips_option_override): Use new variables and functions to set
15073 state of these options. Use strcmp to check for individual CPU names.
15074 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15076 * config/mips/mips.opt (march=): Use ToLower and Enum.
15077 (mips): Use ToLower, Enum and Var.
15078 (mtune=): Use ToLower and Enum.
15079 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15081 2011-05-08 Jan Hubicka <jh@suse.cz>
15083 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15084 Arrange type pairs to be UID ordered.
15085 (gimple_lookup_type_leader): Make inline.
15087 2011-05-09 Nick Clifton <nickc@redhat.com>
15090 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15094 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15097 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15099 * combine.c (simplify_comparison): Abstract out parts into...
15100 (simplify_compare_const): ... new function.
15101 (try_combine): Generalize parallel arithmetic/compare combining
15102 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15104 2011-05-08 Jan Hubicka <jh@suse.cz>
15106 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15107 (cgraph_create_virtual_clone): Call hooks once virtual clone
15109 * cgraph.h (cgraph_clone_node): Update prototype.
15110 * ipa-cp.c (ipcp_estimate_growth): Use
15111 estimate_ipcp_clone_size_and_time.
15112 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15113 * lto-cgraph.c (input_node): Update.
15114 * ipa-inline.c (recursive_inlining): Update.
15115 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15116 (evaluate_conditions_for_known_args): Break out from ...
15117 (evaluate_conditions_for_edge): ... here.
15118 (evaluate_conditions_for_ipcp_clone): New function.
15119 (inline_node_duplication_hook): Update clone summary based
15121 (estimate_callee_size_and_time): Rename to ...
15122 (estimate_node_size_and_time): take NODE instead of EDGE;
15123 take POSSIBLE_TRUTHS as argument.
15124 (estimate_callee_size_and_time): Update.
15125 (estimate_ipcp_clone_size_and_time): New function.
15126 (do_estimate_edge_time): Update.
15128 2011-05-08 Richard Guenther <rguenther@suse.de>
15130 PR middle-end/48908
15131 PR middle-end/48905
15132 * expmed.c (expand_shift_1): Compute adjusted constant shift
15135 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15137 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15139 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15141 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15143 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15145 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15147 2011-05-07 Jan Hubicka <jh@suse.cz>
15149 * ipa-inline-transform.c (inline_call): Account when program size
15151 * ipa-inline.c (relative_time_benefit): New function.
15152 (edge_badness): Reorganize to be power 2 based; fix thinko when
15153 computing badness for negative growth; update comments to match
15154 reality; better dumps.
15156 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15158 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15159 type to bool and adjust comment.
15160 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15161 (fold_mathfn_compare): Remove calls to global_bindings_p.
15162 (fold_inf_compare): Likewise.
15163 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15164 * c-tree.h (global_bindings_p): Adjust prototype.
15165 * c-decl.c (global_bindings_p): Return bool and simplify.
15167 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15169 PR tree-optimization/48837
15170 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15171 when accumulator transformation is performed.
15173 2011-05-06 Jan Hubicka <jh@suse.cz>
15175 * i386.h (ix86_tune_indices): Add
15176 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15177 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15178 * i386.c (initial_ix86_tune_features): Add
15179 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15180 (software_prefetching_beneficial_p): Remove predicate.
15181 (ix86_option_override_internal): Use new macro.
15183 2011-05-06 Jan Hubicka <jh@suse.cz>
15185 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15187 2011-05-06 Jan Hubicka <jh@suse.cz>
15189 * cgraph.c (cgraph_add_thunk): Create real function node instead
15190 of alias node; finalize it and mark needed/reachale; arrange visibility
15191 to be right and add it into the corresponding same comdat group list.
15192 (dump_cgraph_node): Dump thunks.
15193 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15194 cgraph_function_with_gimple_body_p,
15195 cgraph_first_function_with_gimple_body,
15196 cgraph_next_function_with_gimple_body): New functions.
15197 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15199 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15200 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15201 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15202 devirtualization when optimizing.
15203 (verify_cgraph_node): Verify thunks.
15204 (cgraph_analyze_function): Analyze thunks.
15205 (cgraph_mark_functions_to_output): Output thunks only in combination
15206 with function they are assigned to.
15207 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15208 alias into normal node.
15209 (assemble_thunks): New functoin.
15210 (cgraph_expand_function): Use it.
15211 * lto-cgraph.c (lto_output_node): Stream thunks.
15212 (input_overwrite_node): Stream in thunks.
15213 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15214 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15215 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15216 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15217 (inline_analyze_function): Do not care about thunk jump functions.
15218 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15219 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15220 cgraph_function_with_gimple_body_p.
15221 * passes.c (do_per_function_toporder): Use
15222 cgraph_function_with_gimple_body_p.
15223 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15224 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15225 (function_called_by_processed_nodes_p): Likewise.
15227 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15229 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15230 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15232 (mabi=): Replace with separate entries for mabi=altivec,
15233 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15234 mabi=ieeelongdouble and mabi=ibmlongdouble.
15235 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15236 check for -mabi=spe without SPE ABI support here.
15237 (rs6000_handle_option): Replace OPT_mabi_ handling with
15238 OPT_mabi_altivec and OPT_mabi_spe handling.
15240 2011-05-06 Cary Coutant <ccoutant@google.com>
15242 * dwarf2out.c (contains_subprogram_definition): New function.
15243 (should_move_die_to_comdat): Call it.
15245 2011-05-06 Jeff Law <law@redhat.com>
15247 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15248 remove_ctrl_stmt_and_useless_edges.
15249 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15250 (fixup_template_block, thread_single_edge): Likewise.
15251 (mark_threaded_blocks): Use THREAD_TARGET.
15253 2011-05-06 Alan Modra <amodra@gmail.com>
15256 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15257 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15259 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15261 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15262 constraint modifier to "r".
15264 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15266 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15267 fall through for OPT_mcmodel_.
15269 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15271 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15273 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15275 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15278 * config/arm/arm.opt (marm): Document it.
15279 (mthumb): Reject negative variant.
15281 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15284 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15285 Fix typo in "ccvt" variable name.
15287 2011-05-06 Tristan Gingold <gingold@adacore.com>
15290 * config/vms/vms-ar.c (main): Remove cwd variable.
15292 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15295 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15297 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15299 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15300 * gimplify.c (gimplify_switch_expr): Likewise.
15301 * omp-low.c (expand_omp_sections): Likewise.
15302 * tree-eh.c (lower_try_finally_switch): Likewise.
15303 (lower_eh_dispatch): Likewise.
15304 * tree.h (build_case_label): Declare.
15305 * tree.c (build_case_label): Define.
15307 2011-05-05 Jason Merrill <jason@redhat.com>
15310 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15311 (copy_statement_list): Don't recurse.
15312 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15315 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15317 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15318 through from -mfpu= handling.
15319 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15321 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15323 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15326 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15328 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15330 (hppa[12]*-*-hpux11*): Ditto.
15331 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15332 * config/ia64/hpux-unix2003.h: New.
15333 * config/pa/pa-hpux1131.opt: New.
15334 * config/pa/pa-hpux1131.h: New.
15335 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15336 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15337 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15339 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15342 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15343 instead of mode as 3rd argument to recursive call.
15344 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15345 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15347 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15348 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15349 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15350 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15352 2011-05-05 Julian Brown <julian@codesourcery.com>
15354 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15355 parenthesis in D-register case.
15357 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15359 * opt-functions.awk (var_type_struct): Handle Enum options.
15360 * optc-gen.awk: Don't check range of variables of character type.
15361 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15362 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15363 rs6000_sdata_name, rs6000_explicit_options): Remove.
15364 (rs6000_option_override_internal): Check for -malign-power here.
15365 Use global_options_set instead of rs6000_explicit_options.
15366 (rs6000_parse_fpu_option): Remove.
15367 (rs6000_handle_option): Access variables via opts and opts_set
15368 pointers. Use error_at and warning_at. Add fall-through
15369 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15370 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15371 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15372 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15373 here. Don't use rs6000_parse_fpu_option.
15374 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15375 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15376 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15377 (mrecip=): Use Var.
15378 (mspe): Use Var and Save.
15379 (mtraceback=): Use Enum and Var.
15380 (rs6000_traceback_type): New Enum and EnumValue entries.
15381 (mfloat-gprs=): Use Enum, Var and Save.
15382 (rs6000_float_gprs): New Enum and EnumValue entries.
15383 (mlong-double-): use Var and Save.
15384 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15385 (malign-): Use Enum and Var.
15386 (rs6000_alignment_flags): New Enum and EnumValue entries.
15388 (fpu_type_t): New Enum and EnumValue entries.
15389 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15390 global_options_set instead of rs6000_explicit_options.
15391 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15392 global_options_set instead of rs6000_explicit_options.
15393 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15394 global_options_set instead of rs6000_explicit_options.
15395 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15396 global_options_set instead of rs6000_explicit_options.
15397 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15398 global_options_set instead of rs6000_explicit_options.
15399 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15400 global_options_set instead of rs6000_explicit_options.
15401 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15403 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15404 global_options_set instead of rs6000_explicit_options.
15405 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15406 (rs6000_cmodel): New Enum and EnumValue entries.
15407 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15408 global_options_set instead of rs6000_explicit_options.
15409 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15410 (mtls-size=): Use Enum and Var.
15411 (rs6000_tls_size): New Enum and EnumValue entries.
15413 2011-05-05 Michael Matz <matz@suse.de>
15415 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15416 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15417 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15418 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15419 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15420 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15421 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15422 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15423 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15424 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15425 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15426 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15427 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15428 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15429 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15430 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15432 2011-05-05 Richard Guenther <rguenther@suse.de>
15434 * expmed.c (expand_variable_shift): Rename to ...
15435 (expand_shift_1): ... this. Take an expanded shift amount.
15436 For rotates recurse directly not building trees for the shift amount.
15437 (expand_variable_shift): Wrap around expand_shift_1.
15438 (expand_shift): Adjust.
15440 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15442 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15444 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15446 * tree.h (get_pending_sizes): Remove prototype.
15447 (put_pending_size): Likewise.
15448 (put_pending_sizes): Likewise.
15449 * stor-layout.c (pending_sizes): Delete.
15450 (get_pending_sizes): Likewise.
15451 (put_pending_size): Likewise.
15452 (put_pending_sizes): Likewise.
15453 (variable_size): Do not call put_pending_size and tidy up.
15454 * function.h (struct function): Remove dont_save_pending_sizes_p.
15455 * lto-streamer-in.c (input_function): Do not stream it.
15456 * lto-streamer-out.c (output_function): Likewise.
15457 * tree-inline.c (initialize_cfun): Do not copy it.
15458 * c-decl.c (store_parm_decls): Do not set it.
15459 * omp-low.c (create_task_copyfn): Likewise.
15460 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15462 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15464 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15466 (*movdf_internal): Ditto.
15467 (*movdf_internal_nointeger): Ditto.
15468 (*movsf_internal): Ditto.
15470 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15472 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15473 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15474 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15475 (c_variable_size): Remove.
15476 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15477 call put_pending_sizes.
15478 (get_parm_info): Add parameter expr. Use it to set
15479 arg_info->pending_sizes.
15480 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15482 * c-parser.c (c_parser_parms_declarator): Update call to
15483 c_parser_parms_list_declarator.
15484 (c_parser_parms_list_declarator): Take parameter expr. Update
15485 call to push_parm_decl. Update recursive call. Don't call
15486 get_pending_sizes. Update calls to get_parm_info.
15487 (c_parser_objc_method_definition): Update calls to
15488 c_parser_objc_method_decl and objc_start_method_definition.
15489 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15490 (c_parser_objc_method_decl): Add parameter expr. Update call to
15492 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15493 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15494 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15496 2011-05-05 Michael Hope <michael.hope@linaro.org>
15499 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15500 __ARM_EABI__ hosts.
15502 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15504 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15505 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15506 (spu_output_mi_thunk): New function.
15508 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15510 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15511 targetm.asm_out.print_operand.
15512 * config/sol2.c: Include target.h.
15514 2011-05-04 Jan Hubicka <jh@suse.cz>
15516 * ipa-inline.c (reset_edge_caches): New function.
15517 (update_caller_keys): Add check_inlinablity_for; do not
15518 reset edge caches; remove now unnecesary loop.
15519 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15520 (update_all_callee_keys): Likewise.
15521 (inline_small_functions): Sanity check cache; update code
15524 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15526 PR rtl-optimization/47612
15527 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15528 as the last insn of the sequence to be moved.
15530 2011-05-04 Tobias Burnus <burnus@net-b.de>
15533 * doc/invoke.texi (Ofast): Document that it
15534 enables Fortran's -fno-protect-parens.
15536 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15538 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15540 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15542 * stor-layout.c (variable_size): Do not issue errors.
15544 2011-05-04 Richard Guenther <rguenther@suse.de>
15546 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15547 for array-ref indices.
15548 (tree_coverage_counter_addr): Likewise.
15549 (build_fn_info_type): Use size_int for index types.
15550 (build_gcov_info): Likewise.
15552 2011-05-04 Richard Guenther <rguenther@suse.de>
15554 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15556 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15557 for constructor indices.
15558 (push_init_level): Likewise.
15560 2011-05-04 Richard Guenther <rguenther@suse.de>
15562 * explow.c (promote_mode): Move variable declarations before code.
15564 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15566 * tree.h (build_function_type_array): Declare.
15567 (build_varargs_function_type_array): Declare.
15568 (build_function_type_vec, build_varargs_function_type_vec): Define.
15569 * tree.c (build_function_type_array_1): New function.
15570 (build_function_type_array): New function.
15571 (build_varargs_function_type_array): New function.
15573 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15575 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15576 before setting STMT_VINFO_TYPE.
15578 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15580 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15581 instead of spu_pass_by_reference.
15583 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15585 * calls.c (emit_library_call_value_1): Invoke
15586 promote_function_mode hook on libcall arguments.
15587 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15588 argument being NULL.
15589 * targhooks.c (default_promote_function_mode): Lisewise.
15590 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15591 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15593 * doc/tm.texi: Document that TYPE argument might be NULL.
15595 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15597 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15599 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15602 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15604 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15606 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15607 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15609 * mips-tfile.c: ... here.
15610 Don't include coretypes.h, tm.h, filenames.h.
15611 (saber_stop): Remove definition and all calls.
15612 [__SABER__]: Remove.
15613 (__LINE__): Remove default.
15614 (Size_t, Ptrdiff_t): Remove definitions.
15615 Replace by size_t, ptrdiff_t.
15616 [!MIPS_DEBUGGING_INFO]: Remove.
15617 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15618 (progname): Add const.
15620 Replace all uses by static.
15621 (ALIGN_SYMTABLE_OFFSET): Remove default.
15622 * mips-tdump.c: Don't include coretypes.h, tm.h.
15623 Remove !MIPS_IS_STAB guard.
15624 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15625 $(TM_H), filenames.h dependencies.
15626 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15628 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15631 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15632 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15634 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15637 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15638 account and save/restore RETS.
15639 (PROFILE_BEFORE_PROLOGUE): Define.
15640 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15641 the push insn to use predecrement.
15643 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15646 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15648 2011-05-04 Nick Clifton <nickc@redhat.com>
15650 * config/mn10300/mn10300.c: Include cfgloop.h.
15652 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15653 Lcc or a FLcc insn into the instruction stream.
15654 (mn10300_block_contains_call): New function. Returns true if the
15655 given basic block contains a CALL insn.
15656 (mn10300_loop_contains_call_insn): New function. Returns true if
15657 the given loop contains a CALL insn.
15658 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15659 to use the SETLB and Lcc or FLcc insns.
15660 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15661 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15662 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15663 disable the SETLB optimization.
15664 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15665 __SETLB__ or __NO_SETLB__.
15666 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15667 (movsf_internal): Handle MDR register.
15668 (cmpsi): Make visible.
15669 (setlb): New pattern.
15670 (Lcc): New pattern.
15671 (FLcc): New pattern.
15673 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15676 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15677 for reg<->xmm moves.
15678 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15679 (vec_concatv2di_rex64_sse): Ditto.
15680 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15681 (*vec_extractv2di_1_rex64): Ditto.
15684 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15686 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15688 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15690 2011-05-04 Richard Guenther <rguenther@suse.de>
15692 * tree.h (int_const_binop): Remove notrunc argument.
15693 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15694 create integer constants that are properly truncated.
15695 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15696 (const_binop): Remove zero notrunc argument to int_const_binop.
15697 (size_binop_loc): Likewise.
15698 (fold_div_compare): Likewise.
15699 (maybe_canonicalize_comparison_1): Likewise.
15700 (fold_comparison): Likewise.
15701 (fold_binary_loc): Likewise.
15702 (multiple_of_p): Likewise.
15703 * expr.c (store_constructor): Likewise.
15704 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15705 (maybe_fold_stmt_addition): Likewise.
15706 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15707 * stor-layout.c (layout_type): Likewise.
15708 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15709 * tree-sra.c (build_ref_for_offset): Likewise.
15710 (build_user_friendly_ref_for_offset): Likewise.
15711 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15712 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15713 * tree-ssa-loop-niter.c (inverse): Likewise.
15714 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15715 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15716 * tree-switch-conversion.c (check_range): Likewise.
15717 (build_constructors): Likewise.
15718 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15719 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15720 (extract_range_from_assert): Likewise.
15721 (vrp_int_const_binop): Likewise.
15722 (extract_range_from_binary_expr): Likewise.
15723 (extract_range_from_unary_expr): Likewise.
15724 (check_array_ref): Likewise.
15725 (find_case_label_range): Likewise.
15726 (simplify_div_or_mod_using_ranges): Likewise.
15727 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15728 comparing case labels for merging.
15730 2011-05-03 Mark Wielaard <mjw@redhat.com>
15732 * dwarf2out.c (debug_str_hash_forced): Removed.
15733 (gen_label_for_indirect_string): Removed.
15734 (get_debug_string_label): Removed.
15735 (AT_string_form): Generate label directly.
15736 (output_indirect_string): Test indirect_string_node for
15737 DW_FORM_strp instead of checking label and refcount.
15738 (prune_indirect_string): Removed.
15739 (prune_unused_types): Don't check debug_str_hash_forced or
15740 call prune_indirect_string.
15742 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15745 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15747 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15751 * combine.c (try_combine): Skip debug insns at m_split tests.
15753 2011-04-26 Mark Wielaard <mjw@redhat.com>
15756 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15757 when info_section_emitted.
15759 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15761 * config/mips/mips-opts.h: New.
15762 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15764 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15765 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15766 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15768 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15770 (mips_abi, mips_code_readable): Don't declare.
15771 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15772 (mabi=): Use Enum and Var.
15773 (mips_abi): New Enum and EnumValue entries.
15774 (mcode-readable=): Use Enum and Var.
15775 (mips_code_readable_setting): New Enum and EnumValue entries.
15776 (mr10k-cache-barrier=): Use Enum and Var.
15777 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15779 2011-05-03 Jan Hubicka <jh@suse.cz>
15781 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15782 replace hash by pointer map.
15783 (cgraph_node_set_element_def, cgraph_node_set_element,
15784 const_cgraph_node_set_element, varpool_node_set_element_def,
15785 varpool_node_set_element, const_varpool_node_set_element): Remove.
15786 (free_cgraph_node_set, free_varpool_node_set): New function.
15787 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15788 * tree-emutls.c: Free varpool node set.
15789 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15790 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15791 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15792 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15793 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15794 Move here from ipa.c; implement using pointer_map
15795 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15796 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15797 debug_cgraph_node_set, varpool_node_set_new,
15798 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15799 dump_varpool_node_set, debug_varpool_node_set):
15800 Move to ipa-uitls.c.
15801 * passes.c (ipa_write_summaries): Update.
15803 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15805 From Mike Frysinger:
15806 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15807 bf542/bf544/bf547/bf548/bf549.
15809 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15811 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15813 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15815 From Bernd Schmidt:
15816 * config/bfin/bfin.md (MOVCC): New mode_macro.
15817 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15818 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15819 comments from generated assembly.
15821 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15824 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15825 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15826 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15827 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15828 * config/bfin/lib1funcs.asm (___muldi3): New function.
15830 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15832 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15833 build_function_type_list instead of build_function_type.
15834 Rearrange initialization of `args' to do so.
15836 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15838 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15839 instead of build_function_type.
15841 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15843 * config/rs6000/rs6000.c (spe_init_builtins): Call
15844 build_function_type_list instead of build_function_type.
15845 (paired_init_builtins, altivec_init_builtins): Likewise.
15846 (builtin_function_type): Likewise.
15848 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15850 * config/sh/sh.c (sh_media_init_builtins): Call
15851 build_function_type_list instead of build_function_type.
15853 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15855 * config/sparc/sparc.c (sparc_file_end): Call
15856 build_function_type_list instead of build_function_type.
15858 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15860 * config/alpha/alpha.c (alpha_init_builtins): Call
15861 build_function_type_list instead of build_function_type.
15863 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15865 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15866 build_function_type_list instead of build_function_type.
15868 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15870 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15871 build_function_type_list instead of build_function_type.
15872 Delete `endlink' variable.
15874 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15876 * config/avr/avr.c (avr_init_builtins): Call
15877 build_function_type_list instead of build_function_type.
15879 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15881 * config/picochip/picochip.c (picochip_init_builtins): Call
15882 build_function_type_list instead of build_function_type.
15883 Delete `endlink' variable.
15885 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15887 * config/bfin/bfin.c (bfin_init_builtins): Call
15888 build_function_type_list instead of build_function_type.
15890 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15893 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15894 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15896 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15899 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15900 libbffastfp overrides libgcc when -mfast-fp.
15902 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15904 Originally from Bernd Schmidt
15905 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15906 * config/bfin/bfin.c (override_options): Test it and error if
15909 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15911 Originally From Bernd Schmidt
15912 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15915 2011-05-03 Jeff Law <law@redhat.com>
15917 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15918 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15919 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15920 than accessing AUX field directly. Free the AUX field before
15922 (thread_block, thread_through_loop_header): Likewise.
15923 (thread_single_edge, mark_threaded_blocks): Likewise.
15924 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15925 (register_jump_thread): Do not attempt to thread to a NULL edge.
15927 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15929 * function.c (init_function_start): Call decide_function_section.
15930 * varasm.c (decide_function_section): New function.
15931 (assemble_start_function): When not using
15932 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15933 or first_function_block_is_cold.
15934 * rtl.h (decide_function_section): Declare.
15936 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15937 Jakub Jelinek <jakub@redhat.com>
15940 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15941 only succeed if req_mode is the same as set_mode.
15943 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15945 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15946 * genemit.c (gen_exp): Handle RETURN.
15947 * emit-rtl.c (verify_rtx_sharing): Likewise.
15948 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15949 * rtl.c (copy_rtx): RETURN is shared.
15950 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15952 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15953 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15954 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15955 * config/cris/cris.c (cris_expand_return): Likewise.
15956 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15957 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15958 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15959 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15960 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15962 * config/v850/v850.c (expand_epilogue): Likewise.
15963 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15964 * config/arm/arm.md (epilogue): Likewise.
15965 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15966 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15967 variable to ret_reg.
15969 2011-05-03 Richard Guenther <rguenther@suse.de>
15972 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15973 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15974 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15976 2011-05-03 Richard Guenther <rguenther@suse.de>
15978 * c-decl.c (grokdeclarator): Instead of looking at
15979 TREE_OVERFLOW check if the constant fits in the index type.
15981 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15983 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15984 (vec_store_lanes<mode><mode>): Likewise.
15986 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15988 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15989 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15990 convert_optab_index values.
15991 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15992 * genopinit.c (optabs): Initialize the new optabs.
15993 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15994 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15995 (expand_STORE_LANES): New functions.
15996 * tree.h (build_array_type_nelts): Declare.
15997 * tree.c (build_array_type_nelts): New function.
15998 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15999 (vect_model_load_cost): Likewise.
16000 (vect_store_lanes_supported, vect_load_lanes_supported)
16001 (vect_record_strided_load_vectors): Declare.
16002 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16003 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16004 (vect_transform_strided_load): Split out statement recording into...
16005 (vect_record_strided_load_vectors): ...this new function.
16006 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16007 (write_vector_array, create_array_ref): New functions.
16008 (vect_model_store_cost): Add store_lanes_p argument.
16009 (vect_model_load_cost): Add load_lanes_p argument.
16010 (vectorizable_store): Try to use store-lanes functions for
16011 interleaved stores.
16012 (vectorizable_load): Likewise load-lanes and loads.
16013 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16014 to vect_model_store_cost.
16015 (vect_build_slp_tree): Likewise vect_model_load_cost.
16017 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16019 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16020 * hooks.c (hook_bool_mode_uhwi_false): New function.
16021 * target.def (array_mode_supported_p): New hook.
16022 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16023 * doc/tm.texi: Regenerate.
16024 * stor-layout.c (mode_for_array): New function.
16025 (layout_type): Use it.
16026 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16027 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16029 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16032 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16033 for -fstack-check if the size to allocate is negative.
16035 2011-05-02 Lawrence Crowl <crowl@google.com>
16037 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16038 (timevar_cond_start): New for starting a timer only when it is not
16040 (timevar_cond_stop): New for stopping a timer when it was not already
16043 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16044 (timevar_cond_start): New as above.
16045 (timevar_cond_stop): New as above.
16047 * timevar.def: Add start/stop timers for compiler phases,
16048 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16049 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16050 and TV_PHASE_FINALIZE.
16051 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16052 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16053 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16054 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16055 Make unused TV_OVERLOAD into a start/stop timer.
16057 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16058 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16059 to indicate that they are start/stop timers.
16061 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16062 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16063 Move initialization to do_compile.
16064 (do_compile): Add initialization from above.
16065 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16067 * c-decl.c (c_write_global_declarations): Add start/stop of
16068 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16070 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16071 or TV_PARSE_INLINE, as appropriate.
16072 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16073 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16075 2011-05-02 Jason Merrill <jason@redhat.com>
16078 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16080 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16083 * c-decl.c (finish_decl): Only create a composite if the types are
16086 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16088 * config/fr30/fr30-protos.h (Mmode): Don't define.
16089 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16090 definition where used.
16091 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16092 define. Expand definitions where used.
16093 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16094 Expand definitions where used.
16095 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16096 rx_function_arg, rx_function_arg_advance,
16097 rx_function_arg_boundary): Expand definitions of those macros.
16098 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16099 definition where used.
16101 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16103 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16105 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16106 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16107 with *movv2sf_internal_rex64_avx.
16108 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16109 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16110 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16111 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16112 "vex" in "prefix" attribute calculation.
16113 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16115 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16118 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16119 inputs match the output.
16121 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16124 * config/m68k/m68k.c (m68k_expand_prologue): Set
16125 current_function_static_stack_size.
16127 2011-05-02 Jan Hubicka <jh@suse.cz>
16129 * lto-streamer.c (lto_streamer_cache_insert_1,
16130 lto_streamer_cache_lookup, lto_streamer_cache_create,
16131 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16132 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16134 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16136 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16137 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16138 config/m68k/t-opts: New files.
16139 * config/m68k/m68k-tables.opt: New file (generated).
16140 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16141 extra_options and m68k/t-opts to tmake_file.
16142 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16143 (all_isas): Initialize using m68k-isas.def.
16144 (all_microarchs): Initialize using m68k-microarchs.def.
16145 (m68k_find_selection): Remove.
16146 (m68k_handle_option): Don't assert that global structures are in
16147 use. Use error_at. Access variables via opts pointer. Don't
16148 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16149 directly for -m68020-40 and -m68020-60.
16150 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16151 m68k_tune_entry here.
16152 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16154 (m68k_library_id_string): Remove declaration.
16155 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16156 (m68k_library_id_string): New Variable.
16157 (march=, mcpu=, mtune=): Use Enum and Var.
16159 2011-05-02 Richard Guenther <rguenther@suse.de>
16161 * varasm.c (output_constructor_regular_field): Compute zero-based
16162 index with double-ints. Make sure to ICE instead of producing
16164 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16165 in asserts. Properly use a signed type.
16167 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/sse.md (V): New mode iterator.
16170 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16172 (V_256): Rename from AVX256MODE.
16173 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16174 condition to all users.
16176 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16177 condition to all users.
16178 (VF_128): Make V4SF mode unconditional.
16179 (VF_256): Rename from AVX256MODEF2P.
16180 (VI4F_128): Rename from SSEMODE4S.
16181 (VI8F_128): Rename from SSEMODE2D.
16182 (VI4F_256): Rename from AVX256MODE8P.
16183 (VI8F_256): Rename from AVX256MODE4P.
16184 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16185 (ssescalarmodesuffix): Remove SF and DF modes.
16186 (SSEMODE124): Remove.
16187 (SSEMODE1248): Ditto.
16188 (SSEMODEF2P): Ditto.
16189 (AVXMODEF2P): Ditto.
16190 (AVXMODEFDP): Ditto.
16191 (AVXMODEFSP): Ditto.
16192 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16194 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16196 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16197 xop_pcmov_<mode>256. Use V mode iterator.
16199 Adjust RTX patterns globally for renamed mode attributes.
16201 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16203 * haifa-sched.c (sched_emit_insn): Emit insn before first
16204 non-scheduled insn. Inform back-end about new insn. Add
16205 new insn to scheduled_insns list.
16207 2011-05-02 Richard Guenther <rguenther@suse.de>
16209 PR tree-optimization/48822
16210 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16211 (process_scc): Indicate which iteration we start.
16213 2011-05-02 Jan Hubicka <jh@suse.cz>
16215 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16216 (lto_section_overrun): New.
16217 * lto-section-out.c (append_block): Rename to ...
16218 (lto_append_block): ... this one; export.
16219 (lto_output_1_stream): Move lto lto-streamer.h
16220 (lto_output_data_stream): Update.
16221 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16222 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16225 2011-05-02 Richard Guenther <rguenther@suse.de>
16227 * tree.c (tree_code_counts): New global array.
16228 (record_node_allocation_statistics): Count individual tree codes.
16229 (dump_tree_statistics): Dump individual code stats.
16231 2011-05-01 Jan Hubicka <jh@suse.cz>
16233 * ipa-inline.c (caller_growth_limits): Fix thinko when
16234 looking for largest stack frame.
16235 * ipa-inline.h (dump_inline_summary): Declare.
16236 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16238 (dump_inline_summary): Export.
16239 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16241 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16243 * reginfo.c (memory_move_cost): Change rclass argument type form
16244 'enum reg_class' to reg_class_t.
16245 * reload.h (memory_move_cost): Update prototype.
16246 * postreload.c reload_cse_simplify_set): Change type dclass var to
16248 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16250 (ira_allocate_and_set_costs): Change aclass argument type form
16251 'enum reg_class' to reg_class_t.
16252 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16253 Change aclass argument type to reg_class_t.
16254 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16256 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16257 memory_move_cost call.
16259 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16260 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16261 Change type tmp var to reg_class_t.
16263 2011-04-30 Jan Hubicka <jh@suse.cz>
16265 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16266 inlining into function with flatten attribute.
16267 (want_inline_small_function_p): Be more realistic about inlining
16268 cold calls where callee size grows.
16270 2011-04-30 Jan Hubicka <jh@suse.cz>
16272 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16275 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16277 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16278 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16279 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16280 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16281 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16282 (print_operand): Rename to...
16283 (sparc_print_operand): ...this. Make static. Adjust
16284 sparc_print_operand function call.
16285 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16288 2011-04-30 Jan Hubicka <jh@suse.cz>
16290 PR middle-end/48752
16291 * ipa-inline.c (early_inliner): Disable when doing late
16292 addition of function.
16294 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16296 * dwarf2out.c (get_address_mode): New inline.
16297 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16298 if not dwarf_strict emit
16299 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16300 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16301 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16302 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16303 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16304 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16305 mem_loc_descriptor callers.
16306 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16307 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16308 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16309 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16310 (base_types): New variable.
16311 (get_base_type_offset, calc_base_type_die_sizes,
16312 base_type_for_mode, mark_base_types, base_type_cmp,
16313 move_marked_base_types): New functions.
16314 (calc_die_sizes): Assert that die_offset is 0 or equal to
16316 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16317 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16318 callers. If not dwarf_strict, call mem_loc_descriptor even for
16319 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16320 (gen_subprogram_die): Don't give up on call site parameters
16321 with non-integral or large integral modes. Adjust
16322 mem_loc_descriptor callers.
16323 (prune_unused_types): Call prune_unused_types_mark on base_types
16325 (resolve_addr): Call mark_base_types.
16326 (dwarf2out_finish): Call move_marked_base_types.
16328 PR tree-optimization/48809
16329 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16331 (gen_inbound_check): Don't compute index_expr - range_min in utype
16332 again, instead reuse SSA_NAME initialized in build_arrays.
16333 Remove two useless gsi_for_stmt calls.
16335 2011-04-29 Jeff Law <law@redhat.com>
16337 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16339 2011-04-29 Martin Jambor <mjambor@suse.cz>
16341 * cgraph.h (cgraph_postorder): Remove declaration.
16342 * ipa-utils.h (ipa_free_postorder_info): Declare.
16343 (ipa_reverse_postorder): Likewise.
16344 * cgraphunit.c: Include ipa-utils.h.
16345 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16346 * ipa-inline.c: Include ipa-utils.h.
16347 (ipa_inline): Update call to ipa_reverse_postorder.
16348 * ipa-pure-const.c (propagate_pure_const): Update call to
16349 ipa_reduced_postorder and ipa_print_order. Call
16350 ipa_free_postorder_info to clean up.
16351 (propagate_nothrow): Likewise.
16352 * ipa-reference.c (propagate): Removed a useless call to
16353 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16354 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16355 * ipa.c: Include ipa-utils.h.
16356 (ipa_profile): Update call to ipa_reverse_postorder.
16357 (cgraph_postorder): Moved to...
16358 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16359 (ipa_utils_print_order): Renamed to ipa_print_order.
16360 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16362 (ipa_free_postorder_info): New function.
16363 * passes.c: Include ipa-utils.h.
16364 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16365 (ipa_write_summaries): Likewise.
16366 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16367 (cgraphunit.o): Likewise.
16369 (ipa-inline.o): Likewise.
16371 2011-04-29 Jan Hubicka <jh@suse.cz>
16373 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16374 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16375 * ipa-inline.h (clause_t): Turn into unsigned int.
16376 * ipa-inline-analysis.c (add_clause): Do more simplification.
16377 (and_predicates): Shortcut more cases.
16378 (predicates_equal_p): Move forward; check that clauses are properly
16380 (or_predicates): Shortcut more cases.
16381 (edge_execution_predicate): Rewrite as...
16382 (set_cond_stmt_execution_predicate): ... this function; handle
16383 __builtin_constant_p.
16384 (set_switch_stmt_execution_predicate): New .
16385 (compute_bb_predicates): New.
16386 (will_be_nonconstant_predicate): Update TODO.
16387 (estimate_function_body_sizes): Use compute_bb_predicates
16388 and free them later, always try to estimate if stmt is constant.
16389 (estimate_time_after_inlining, estimate_size_after_inlining):
16390 Gracefully handle optimized out edges.
16391 (read_predicate): Fix off by one error.
16393 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16395 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16397 2011-04-27 Xinliang David Li <davidxl@google.com>
16399 * tree-profile.c (init_ic_make_global_vars): Set
16400 tls attribute on ic vars.
16401 * coverage.c (coverage_end_function): Initialize
16402 function_list with zero.
16404 2011-04-29 Richard Guenther <rguenther@suse.de>
16406 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16407 for the type of the result.
16408 (fold_builtin_isascii): Likewise.
16409 (fold_builtin_toascii): Use integer_type_node where appropriate.
16410 (fold_builtin_logb): Likewise.
16411 (fold_builtin_frexp): Likewise.
16412 (fold_builtin_strstr): Likewise.
16413 (fold_builtin_strpbrk): Likewise.
16414 (fold_builtin_fputs): Likewise.
16415 (fold_builtin_sprintf): Likewise.
16416 (fold_builtin_snprintf): Likewise.
16417 (fold_builtin_printf): Likewise.
16418 (do_mpfr_remquo): Use a proper type for the assigned constant.
16419 (do_mpfr_lgamma_r): Likewise.
16420 * dwarf2out.c (resolve_one_addr): Use size_int.
16421 * except.c (init_eh): Likewise.
16422 (assign_filter_values): Use integer_type_node for filter values.
16423 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16425 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16426 for EH region numbers.
16427 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16428 for the shift amount.
16430 2011-04-29 Richard Guenther <rguenther@suse.de>
16432 * expr.h (expand_shift): Rename to ...
16433 (expand_variable_shift): ... this.
16434 (expand_shift): Take a constant shift amount.
16435 * expmed.c (expand_shift): Rename to ...
16436 (expand_variable_shift): ... this.
16437 (expand_shift): New wrapper around expand_variable_shift.
16438 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16439 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16440 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16441 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16442 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16443 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16444 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16445 emit_store_flag_1, emit_store_flag): Likewise.
16446 * builtins.c (expand_builtin_signbit): Likewise.
16447 * calls.c (load_register_parameters): Likewise.
16448 * function.c (assign_parm_setup_block): Likewise.
16449 * lower-subreg.c (resolve_shift_zext): Likewise.
16450 * optabs.c (widen_bswap, expand_abs_nojump,
16451 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16452 * spu/spu.c (spu_expand_extv): Likewise.
16453 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16455 2011-04-29 Richard Guenther <rguenther@suse.de>
16457 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16458 for the remapped region number.
16459 * predict.c (build_predict_expr): Use integer_type_node for the
16461 * fold-const.c (fold_binary_loc): Use integer_type_node for
16462 the shift amount. Use a proper type for the PLUS_EXPR operand.
16464 2011-04-29 Michael Matz <matz@suse.de>
16466 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16467 other trees that just builtins.
16468 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16470 2011-04-29 Richard Guenther <rguenther@suse.de>
16472 * tree-nested.c (get_trampoline_type): Use size_int.
16473 (get_nl_goto_field): Likewise.
16474 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16476 (lower_eh_constructs_2): Likewise.
16477 (lower_resx): Likewise.
16478 (lower_eh_dispatch): Likewise.
16479 * tree-mudflap.c (mf_build_string): Use size_int.
16480 (mudflap_register_call): Use integer_type_node for the flag.
16481 (mudflap_enqueue_constant): Use size_int.
16482 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16483 instead of rebuilding it.
16485 2011-04-29 Richard Guenther <rguenther@suse.de>
16487 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16488 Handle OBJ_TYPE_REF.
16489 (find_func_aliases_for_call): Use it more consistently.
16491 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16493 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16494 (rank_for_schedule): Use it.
16495 (schedule_block): Set it.
16497 2011-04-28 David Li <davidxl@google.com>
16499 * tree.c (crc32_string): Use crc32_byte.
16500 (crc32_byte): New function.
16501 * tree.h (crc32_byte): New function.
16502 * gcov.c (read_graph_file): Handle new cfg_cksum.
16503 (read_count_file): Ditto.
16504 * profile.c (instrument_values): Ditto.
16505 (get_exec_counts): Ditto.
16506 (read_profile_edge_counts): Ditto.
16507 (compute_branch_probabilities): Ditto.
16508 (compute_value_histograms): Ditto.
16509 (branch_prob): Ditto.
16510 (end_branch_prob): Ditto.
16511 * coverage.c (read_counts_file): Ditto.
16512 (get_coverage_counts): Ditto.
16513 (tree_coverage_counter_addr): Ditto.
16514 (coverage_checksum_string): Ditto.
16515 (coverage_begin_output): Ditto.
16516 (coverage_end_function): Ditto.
16517 (build_fn_info_type): Ditto.
16518 (build_fn_info_value): Ditto.
16519 * libgcov.c (gcov_exit): Ditto.
16520 * gcov-dump.c (tag_function): Ditto.
16521 (compute_checksum): Remove.
16523 2011-04-29 Alan Modra <amodra@gmail.com>
16525 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16526 unspec plus offset. Tidy macho code.
16528 2011-04-29 Martin Jambor <mjambor@suse.cz>
16530 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16531 node instead of a decl. Update all callers.
16532 * cgraph.h: Update declaration.
16534 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16536 PR tree-optimization/48765
16537 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16538 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16539 to indicate if loop aware SLP is being used. Scan the statements
16540 and update the vectorization factor according to the type of
16541 vectorization before statement analysis.
16542 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16543 pass it to vect_analyze_loop_operations.
16544 (vectorizable_reduction): Set number of copies to 1 in case of pure
16546 * tree-vect-stmts.c (vectorizable_conversion,
16547 vectorizable_assignment, vectorizable_shift,
16548 vectorizable_operation, vectorizable_type_demotion,
16549 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16551 (vectorizable_condition): Move the check that it is not SLP
16552 vectorization before the number of copies check.
16553 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16554 to vectorize the loop using SLP.
16556 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16558 PR middle-end/48597
16559 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16562 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16564 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16565 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16566 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16567 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16568 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16570 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16571 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16572 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16573 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16574 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16575 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16577 * config/i386/linux.h (REG_NAME): Don't define.
16578 * config/i386/linux64.h (REG_NAME): Don't define.
16579 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16580 Undefine before defining.
16582 2011-04-28 Jan Hubicka <jh@suse.cz>
16584 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16585 nonconstant_names array.
16586 (estimate_function_body_sizes): Build nonconstant_names array; handle
16587 BUILT_IN_CONSTANT_P.
16589 2011-04-28 Richard Guenther <rguenther@suse.de>
16593 2011-04-28 Richard Guenther <rguenther@suse.de>
16595 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16596 as late as possible.
16598 2011-04-28 Richard Guenther <rguenther@suse.de>
16600 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16601 (debug_constraint): Do it here.
16602 (dump_constraints): And here.
16603 (rewrite_constraints): And here.
16604 (dump_constraint_edge): Remove.
16605 (dump_constraint_graph): Rewrite to produce DOT output.
16606 (solve_constraints): Build succ graph as late as possible.
16607 Dump constraint graphs before and after solving.
16609 2011-04-28 Richard Guenther <rguenther@suse.de>
16611 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16612 New function split out from ...
16613 (find_func_aliases): ... here. Call it.
16614 (find_func_aliases_for_call): Likewise.
16616 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16618 * internal-fn.h (internal_fn_name_array): Declare.
16619 (internal_fn_flags_array): Likewise.
16621 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16623 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16624 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16626 (ssemodefsuffix): Remove.
16627 (ssevecmodesuffix): New mode attribute.
16628 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16629 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16630 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16631 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16632 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16633 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16634 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16635 ssemodesuffix mode attribute.
16636 (float splitters): Use ssevecmodesuffix mode attribute.
16637 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16638 (sseinsmode): Rename from avxvecmode.
16639 (avxsizesuffix): Rename from avxmodesuffix.
16640 (sseintvecmode): Rename from avxpermvecmode.
16641 (ssedoublevecmode): Rename from ssedoublesizemode.
16642 (ssehalfvecmode): Rename from avxhalfvecmode.
16643 (ssescalarmode): Rename from avxscalarmode.
16644 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16645 templates for ssemodesuffix mode attribute.
16646 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16649 Adjust RTX patterns globally for renamed mode attributes.
16651 2011-04-27 Jan Hubcika <jh@suse.cz>
16653 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16654 * ipa-inline-analysis.c: Include alloc-pool.h.
16655 (edge_predicate_pool): New.
16656 (trye_predicate_p): New function
16657 (false_predicate_p): New function.
16658 (add_clause): Sanity check that false clauses are "optimized";
16659 never add clauses to predicate that is already known to be false.
16660 (and_predicate): Use flase_predicate_p.
16661 (evaulate_predicate): Rename to ...
16662 (evaluate_predicate): ... this one; update all callers; assert
16663 that false is not listed among possible truths.
16664 (dump_predicate): Use true_predicate_p.
16665 (account_size_time): Use false_predicate_p.
16666 (evaulate_conditions_for_edge): Rename to ...
16667 (evaluate_conditions_for_edge) ... this one.
16668 (edge_set_predicate): New function.
16669 (inline_edge_duplication_hook): Duplicate edge predicates.
16670 (inline_edge_removal_hook): Free edge predicates.
16671 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16672 (dump_inline_summary): Update.
16673 (estimate_function_body_sizes): Set edge predicates.
16674 (estimate_calls_size_and_time): Handle predicates.
16675 (estimate_callee_size_and_time): Update.
16676 (remap_predicate): Add toplev_predicate; update comment.
16677 (remap_edge_predicates): New function.
16678 (inline_merge_summary): Compute toplev predicate; update.
16679 (read_predicate): New function.
16680 (read_inline_edge_summary): Use it.
16681 (inline_read_section): Likewise.
16682 (write_predicate): New function.
16683 (write_inline_edge_summary): Use it.
16684 (inline_write_summary): Likewise.
16685 (inline_free_summary): Free alloc pool and edge summary vec.
16687 2011-04-27 Richard Guenther <rguenther@suse.de>
16689 * tree-ssa-structalias.c (changed_count): Remove.
16690 (changed): Use a bitmap.
16691 (unify_nodes): Adjust.
16692 (do_sd_constraint): Likewise.
16693 (do_ds_constraint): Likewise.
16694 (do_complex_constraint): Likewise.
16695 (solve_graph): Likewise.
16697 2011-04-27 Jan Hubicka <jh@suse.cz>
16699 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16701 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16703 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16704 (avx_vperm2f128_*_operand): Ditto.
16705 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16706 Use avx_vpermilp_parallel in insn condition.
16707 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16708 Use avx_vperm2f128_parallel in insn condition.
16710 2011-04-27 Richard Guenther <rguenther@suse.de>
16712 * Makefile.in (tree-ssa-structalias.o): Remove
16713 gt-tree-ssa-structalias.h dependency.
16714 (GTFILES): Remove tree-ssa-structalias.c.
16715 * tree.c (allocate_decl_uid): New function.
16716 (make_node_stat): Use it.
16717 (copy_node_stat): Likewise.
16718 * tree.h (allocate_decl_uid): Declare.
16719 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16720 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16721 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16722 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16723 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16724 (struct heapvar_map): Likewise.
16725 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16726 heapvar_insert): Likewise.
16727 (make_heapvar_for): Rename to ...
16728 (make_heapvar): ... this. Simplify.
16729 (fake_var_decl_obstack): New global var.
16730 (build_fake_var_decl): New function.
16731 (make_constraint_from_heapvar): Adjust.
16732 (handle_lhs_call): Likewise.
16733 (create_function_info_for): Likewise.
16734 (intra_create_variable_infos): Likewise.
16735 (init_alias_vars): Allocate fake_var_decl_obstack.
16736 (init_alias_heapvars, delete_alias_heapvars): Remove.
16737 (compute_points_to_sets): Do not call init_alias_heapvars.
16738 (ipa_pta_execute): Likewise.
16739 (delete_points_to_sets): Free fake_var_decl_obstack.
16741 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16743 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16744 (si_from_UTItype, si_to_UTItype): New functions.
16745 (__udivmodti4): Use them to implement type-punning.
16746 * config/spu/multi3.c (union qword_TItype): New data type.
16747 (si_from_TItype, si_to_TItype): New functions.
16748 (__multi3): Use them to implement type-punning.
16750 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16752 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16754 2011-04-27 Jan Hubicka <jh@suse.cz>
16756 * ipa-prop.c (function_insertion_hook_holder): New holder.
16757 (ipa_add_new_function): New function.
16758 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16759 Register/deregister holder.
16761 2011-04-27 Richard Guenther <rguenther@suse.de>
16763 PR tree-optimization/48772
16764 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16766 2011-04-27 Richard Guenther <rguenther@suse.de>
16768 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16769 TARGET_MEM_REF handling.
16771 2011-04-27 Nick Clifton <nickc@redhat.com>
16773 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16774 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16775 (REG_CLASS_NAMES): Likewise.
16776 (REG_CLASS_CONTENTS): Likewise.
16777 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16778 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16779 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16780 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16781 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16782 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16783 duplicate register classes.
16784 (frv_class_likely_spilled_p): Likewise.
16785 (frv_register_move_cost): Likewise.
16787 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16788 end of the regno_reg_class array.
16790 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16793 * c-typeck.c (build_binary_op): Don't wrap arguments if
16794 int_operands is true.
16796 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16799 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16800 targetm.calls.must_pass_in_stack for void type.
16802 2011-04-26 Jan Hubicka <jh@suse.cz>
16804 * cgraphbuild.c (build_cgraph_edges): Update call
16805 of cgraph_create_edge and cgraph_create_indirect_edge.
16806 * cgraph.c (cgraph_create_edge_including_clones,
16807 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16808 cgraph_update_edges_for_call_stmt_node): Do not take nest
16809 argument; do not initialize call_stmt_size/time.
16810 (dump_cgraph_node): Do not dump nest.
16811 (cgraph_clone_edge): Do not take loop_nest argument;
16812 do not propagate it; do not clone call_stmt_size/time.
16813 (cgraph_clone_node): Likewise.
16814 (cgraph_create_virtual_clone): Update.
16815 * cgraph.h (struct cgraph_edge): Remove
16816 call_stmt_size/call_stmt_time/loop_nest.
16817 (cgraph_create_edge, cgraph_create_indirect_edge,
16818 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16820 * tree-emutls.c (gen_emutls_addr): Update.
16821 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16822 loop_nest; handle indirect calls, too.
16823 (clone_inlined_nodes): Do not care about updating inline summaries.
16824 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16825 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16826 stream call_stmt_size/call_stmt_time/loop_nest.
16827 * ipa-inline.c (edge_badness): Update.
16828 (ipa_inline): dump summaries after inlining.
16829 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16831 (inline_edge_summary): New function.
16832 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16833 (inline_edge_removal_hook): Handle edge summaries.
16834 (inline_edge_duplication_hook): New hook.
16835 (inline_summary_alloc): Alloc hooks.
16836 (initialize_growth_caches): Do not register removal hooks.
16837 (free_growth_caches); Do not free removal hook.
16838 (dump_inline_edge_summary): New function.
16839 (dump_inline_summary): Use it.
16840 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16841 (inline_update_callee_summaries): New function.
16842 (inline_merge_summary): Use it.
16843 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16844 (read_inline_edge_summary): New function.
16845 (inline_read_section): Use it.
16846 (write_inline_edge_summary): New function.
16847 (inline_write_summary): Use it.
16848 (inline_free_summary): Free edge new holders.
16849 * tree-inline.c (copy_bb): Update.
16851 2011-04-26 Jason Merrill <jason@redhat.com>
16853 * tree-eh.c (lower_try_finally_switch): Create the label along with
16854 the CASE_LABEL_EXPR.
16856 2011-04-26 David S. Miller <davem@davemloft.net>
16857 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16859 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16860 * configure: Regenerate.
16862 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16865 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16867 (VEC_reduc): New code iterator and splitters for vector reduction.
16868 (VEC_reduc_name): Ditto.
16869 (VEC_reduc_rtx): Ditto.
16870 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16871 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16873 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16874 support for extracting SF on VSX.
16876 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16877 generating xscvspdp.
16878 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16879 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16880 double add, minimum, maximum vector reduction.
16881 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16882 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16883 optimize double vector reduction.
16884 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16886 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16888 * config/fr30/fr30.h (inhibit_libc): Don't define.
16889 * config/m32r/m32r-protos.h: Correct comment.
16890 * config/v850/v850.h (GHS_default_section_names,
16891 GHS_current_section_names): Use tree, not union tree_node *.
16893 2011-04-26 Xinliang David Li <davidxl@google.com>
16895 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16896 * c-family/c-opts.c (c_common_handle_option): Set
16897 warn_maybe_uninitialized.
16898 * opts.c (common_handle_option): Ditto.
16899 * common.opt: New option.
16900 * tree-ssa.c (warn_uninit): Add one more parameter.
16901 (warn_uninitialized_var): Pass warning code.
16902 * tree-flow.h: Interface change.
16904 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16906 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16907 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16908 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16910 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16912 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16913 * config/mips/mips.opt (mmips-tfile): Remove.
16915 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16916 mips-tdump reference to ...
16917 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16918 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16919 reference by Tru64 UNIX.
16921 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16924 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16925 is error_mark_node, set value to NULL.
16927 PR tree-optimization/48734
16928 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16929 if return value from maybe_fold_*_comparsions isn't something
16930 the code is prepared to handle.
16932 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16934 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16936 (ext_QIreg_nomode_operands): Remove.
16937 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16941 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16943 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16945 2011-04-26 Richard Guenther <rguenther@suse.de>
16947 * c-typeck.c (build_unary_op): Do not expand array-refs via
16948 pointer arithmetic. Only adjust qualifiers for function types.
16950 2011-04-26 Richard Guenther <rguenther@suse.de>
16952 PR middle-end/48694
16953 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16954 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16955 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16956 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16958 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16960 * doc/extend.texi: Document __underlying_type.
16962 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16964 * config/rs6000/titan.md (automata_option "progress"): Remove.
16966 2011-04-25 Jeff Law <law@redhat.com>
16968 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16970 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16972 * system.h (ENUM_BITFIELD): Remove.
16974 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16975 Eric Botcazou <ebotcazou@adacore.com>
16977 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16978 for STORE_FLAG_VALUE==-1 case.
16980 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16983 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16984 LEGITIMATE_PIC_OPERAND_P.
16986 2011-04-24 Jan Hubicka <jh@suse.cz>
16988 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16990 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16991 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16992 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16993 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16994 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16995 Sanity check predicate length.
16996 (remap_predicate): Likewise; sanity check jump functions.
16997 (inline_read_section, inline_write_summary): Sanity check
17000 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17003 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17004 __is_literal_type, and __is_trivial; update throughout about
17005 possibly cv-qualified void types.
17007 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17009 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17010 testsuite and make it version agnostic.
17012 2011-04-22 Jan Hubicka <jh@suse.cz>
17014 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17016 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17019 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17020 to VOID_TYPE even around MODIFY_EXPR.
17022 2011-04-22 Mike Stump <mikestump@comcast.net>
17024 * gensupport.c (read_md_rtx): Fix typo in comment.
17025 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17028 2011-04-22 Jan Hubicka <jh@suse.cz>
17030 * gengtype.c (open_base_files): Add ipa-inline.h include.
17031 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17032 ipa-prop.c; update all uses.
17033 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17034 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17035 merge summary of inlined function into former caller.
17036 * ipa-inline.c (max_benefit): Remove.
17037 (edge_badness): Compensate for removal of benefits.
17038 (update_caller_keys): Use
17039 reset_node_growth_cache/reset_edge_growth_cache.
17040 (update_callee_keys): Likewise.
17041 (update_all_callee_keys): Likewise.
17042 (inline_small_functions): Do not collect max_benefit; do not reset
17043 estimated_growth; call free_growth_caches and initialize_growth_caches.
17044 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17045 struct size_time_entry): New structures.
17046 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17047 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17048 and estimated_growth.
17049 (edge_growth_cache_entry): New structure.
17050 (node_growth_cache, edge_growth_cache): New global vars.
17051 (estimate_growth): Turn into inline.
17052 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17053 initialize_growth_caches, free_growth_caches): Declare.
17054 (estimate_edge_growth): Rewrite.
17055 (estimate_edge_time): Implement as inline cache lookup.
17056 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17058 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17059 (NUM_CONDITIONS): New constant.
17060 (predicate_conditions): New enum.
17061 (IS_NOT_CONSTANT): New constant.
17062 (edge_removal_hook_holder): New var.
17063 (node_growth_cache, edge_growth_cache): New global vars.
17064 (true_predicate, single_cond_predicate, false_predicate,
17065 not_inlined_predicate, add_condition, add_clause, and_predicates,
17066 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17067 dump_clause, dump_predicate, account_size_time,
17068 evaulate_conditions_for_edge): New functions.
17069 (inline_summary_alloc): Move to heap.
17070 (inline_node_removal_hook): Clear condition and entry vectors.
17071 (inline_edge_removal_hook): New function.
17072 (initialize_growth_caches, free_growth_caches): New function.
17073 (dump_inline_summary): Update.
17074 (edge_execution_predicate): New function.
17075 (will_be_nonconstant_predicate): New function.
17076 (estimate_function_body_sizes): Compute BB and constantness predicates.
17077 (compute_inline_parameters): Do not clear estimated_growth.
17078 (estimate_edge_size_and_time): New function.
17079 (estimate_calls_size_and_time): New function.
17080 (estimate_callee_size_and_time): New function.
17081 (remap_predicate): New function.
17082 (inline_merge_summary): New function.
17083 (do_estimate_edge_time): New function based on...
17084 (estimate_edge_time): ... this one.
17085 (do_estimate_edge_growth): New function.
17086 (do_estimate_growth): New function based on....
17087 (estimate_growth): ... this one.
17088 (inline_analyze_function): Analyze after deciding on jump functions.
17089 (inline_read_section): New function.
17090 (inline_read_summary): Use it.
17091 (inline_write_summary): Write all the new data.
17092 * ipa-prop.c (ipa_get_param_decl_index): Export.
17093 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17094 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17096 (ipa_get_lattice): Move here from ipa-cp.c
17097 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17098 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17099 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17100 cgraph_edge_inlinable_p): Remove.
17101 * cgraphunit.c: Include ipainline.h
17102 (cgraph_process_new_functions): Update call of
17103 compute_inline_parameters.
17105 2011-04-22 Richard Guenther <rguenther@suse.de>
17107 * tree.c (build_int_cst): Properly create canonicalized integer
17109 (build_int_cst_type): Remove scary comments.
17111 2011-04-22 Xinliang David Li <davidxl@google.com>
17113 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17114 by default when -Wno-error is not specified.
17115 * opts-global.c (decode_options): Remove call to
17116 control_warning_options.
17118 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17120 PR tree-optimization/48717
17121 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17122 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17124 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17126 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17127 definition where used.
17129 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17132 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17133 TREE_STATIC variables declared inside of some OpenMP construct.
17135 2011-04-22 Martin Jambor <mjambor@suse.cz>
17137 PR middle-end/48585
17138 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17140 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17143 * c-typeck.c (pop_init_level): Do not warn about initializing
17146 2011-04-22 Alan Modra <amodra@gmail.com>
17148 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17149 when returning call_cookie.
17150 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17151 pointers, to functions with no more vector args than the current
17152 function, and some non-local calls for ABI_V4.
17153 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17154 sibcall_nonlocal_aix64): Combine to ..
17155 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17156 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17157 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17158 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17159 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17161 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17162 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17163 sibcall_value_symbolic_64): Delete.
17165 2011-04-21 Xinliang David Li <davidxl@google.com>
17167 * cgraph.h: Remove pid.
17168 * cgraph.c: Remove pid.
17169 * value-prof.c (init_node_map): New function.
17170 (del_node_map): New function.
17171 (find_func_by_funcdef_no): New function.
17172 (gimple_ic_transform): Call new function.
17173 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17174 * function.c (get_last_funcdef_no): New function.
17175 * function.h (get_last_funcdef_no): New function.
17176 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17177 to libgcov function.
17178 (tree-profiling): Call node map init and delete function.
17180 2011-04-21 Ian Lance Taylor <iant@google.com>
17182 * godump.c (go_format_type): Use exported Go name for anonymous
17185 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17187 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17188 Call builtin_function_type_list instead of builtin_function_type.
17189 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17191 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17193 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17194 build_function_type_list instead of build_function_type.
17195 Delete variable `endlink'.
17197 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17199 * config/s390/s390.c (s390_init_builtins): Call
17200 build_function_type_list instead of build_function_type.
17202 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17204 * config/ia64/ia64.c (ia64_init_builtins): Call
17205 build_function_type_list instead of builtin_function_type.
17207 2011-04-21 Easwaran Raman <eraman@google.com>
17209 * cfgexpand.c (stack_var): Remove OFFSET...
17210 (add_stack_var): ...and its reference here...
17211 (expand_stack_vars): ...and here.
17212 (stack_var_cmp): Sort by descending order of size.
17213 (partition_stack_vars): Change heuristic.
17214 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17215 (dump_stack_var_partition): Add newline after each partition.
17217 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17218 Jeff Law <law@redhat.com>
17220 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17221 * gengtype.c (matching_file_name_substitute): Likewise.
17223 2011-04-21 Richard Guenther <rguenther@suse.de>
17226 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17228 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17230 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17232 2011-04-21 Richard Guenther <rguenther@suse.de>
17234 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17237 2011-04-21 Richard Guenther <rguenther@suse.de>
17239 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17240 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17241 Use DECL_P, not SSA_VAR_P.
17242 (ptr_derefs_may_alias_p): Likewise.
17243 (ptr_deref_may_alias_ref_p_1): Likewise.
17244 (decl_refs_may_alias_p): Likewise.
17245 (refs_may_alias_p_1): Likewise.
17246 (ref_maybe_used_by_call_p_1): Likewise.
17247 (call_may_clobber_ref_p_1): Likewise.
17248 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17249 are either MEM_REF or TARGET_MEM_REF.
17250 (indirect_refs_may_alias_p): Likewise.
17251 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17252 for MEM_EXPR of indirect calls.
17254 2011-04-21 Tristan Gingold <gingold@adacore.com>
17256 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17257 (dst_file_info_struct): Remove flen field.
17258 (lookup_filename): Remove code that set flen field.
17260 2011-04-21 Tristan Gingold <gingold@adacore.com>
17262 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17264 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17267 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17268 vec_extract and vec_concat for non-SSE4_1 targets.
17270 2011-04-21 Richard Guenther <rguenther@suse.de>
17272 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17275 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17277 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17279 (FILE): Don't undefine.
17281 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17283 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17285 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17287 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17288 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17289 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17291 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17292 definitions where used.
17293 * config/microblaze/microblaze.h (struct microblaze_args): Use
17294 rtx, not struct rtx_def *.
17295 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17297 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17298 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17299 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17300 not struct rtx_def *.
17301 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17303 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17305 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17307 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17309 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17310 operand_equal_p to compare DR_BASE_ADDRESSes.
17311 (vect_check_interleaving): Likewise.
17313 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17316 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17317 for all Neon struct constants.
17319 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17321 * target.def (legitimate_constant_p): New hook.
17322 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17323 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17324 * doc/tm.texi: Regenerate.
17325 * hooks.h (hook_bool_mode_rtx_true): Declare.
17326 * hooks.c (hook_bool_mode_rtx_true): Define.
17327 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17328 * calls.c (precompute_register_parameters): Replace uses of
17329 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17330 (emit_library_call_value_1): Likewise.
17331 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17332 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17333 * ira-costs.c (scan_one_insn): Likewise.
17334 * recog.c (general_operand, immediate_operand): Likewise.
17335 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17336 * reload1.c (init_eliminable_invariants): Likewise.
17338 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17340 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17341 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17344 * config/alpha/predicates.md (input_operand): Update call to
17345 alpha_legitimate_constant_p.
17347 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17348 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17349 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17350 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17351 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17352 (arm_legitimate_constant_p): New functions.
17353 (arm_cannot_force_const_mem): Make static.
17355 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17357 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17358 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17359 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17360 instead of bfin_legitimate_constant_p.
17361 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17362 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17364 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17366 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17368 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17369 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17370 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17371 (frv_legitimate_constant_p): Make static. Add a mode argument.
17373 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17374 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17375 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17377 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17378 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17379 * config/i386/i386.c (legitimate_constant_p): Rename to...
17380 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17382 (ix86_cannot_force_const_mem): Update accordingly.
17383 (ix86_legitimate_address_p): Likewise.
17384 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17385 * config/i386/i386.md: Update commentary.
17387 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17388 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17389 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17390 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17392 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17394 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17395 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17396 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17397 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17399 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17400 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17401 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17403 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17404 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17405 (m32r_legitimate_constant_p): New function.
17407 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17408 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17409 LEGITIMATE_CONSTANT_P.
17410 (LEGITIMATE_CONSTANT_P): Delete.
17411 * config/m68k/m68k.c (m68k_expand_prologue): Call
17412 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17413 (m68k_legitimate_constant_p): New function.
17414 * config/m68k/m68k.md: Update comments.
17416 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17417 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17418 (mcore_legitimate_constant_p): New function.
17420 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17421 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17422 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17423 Add a mode argument.
17424 (mep_legitimate_address): Update accordingly.
17425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17427 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17429 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17430 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17431 static. Check OP's mode for VOIDmode.
17432 (microblaze_legitimate_constant_p): New function.
17433 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17435 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17436 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17437 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17438 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17439 * config/mips/predicates.md: Update comments.
17441 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17442 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17443 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17444 (mmix_legitimate_constant_p): Make static, return a bool, and take
17446 (mmix_print_operand_address): Update accordingly.
17448 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17450 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17451 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17452 static. Add a mode argument.
17453 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17455 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17457 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17458 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17459 (pa_legitimate_constant_p): New function.
17461 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17463 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17464 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17465 (pdp11_legitimate_constant_p): New function.
17467 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17468 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17469 (rs6000_legitimate_constant_p): New function.
17471 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17472 (rx_legitimate_constant_p): ...this.
17473 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17474 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17475 (rx_legitimate_constant_p): ...this.
17476 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17477 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17479 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17480 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17481 * config/s390/s390.c (legitimate_constant_p): Rename to...
17482 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17483 and add a mode argument.
17484 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17486 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17488 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17489 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17490 (sh_legitimate_constant_p): New function.
17492 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17493 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17494 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17495 (legitimate_constant_p): Rename to...
17496 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17498 (constant_address_p): Update accordingly.
17500 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17501 argument and return a bool.
17502 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17503 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17504 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17505 (spu_rtx_costs): Update accordingly.
17506 * config/spu/predicates.md (vec_imm_operand): Likewise.
17508 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17510 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17511 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17512 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17514 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17515 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17516 * config/vax/vax.c (legitimate_constant_p): Likewise.
17518 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17519 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17520 (xtensa_legitimate_constant_p): New function.
17522 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17524 * target.def (cannot_force_const_mem): Add a mode argument.
17525 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17526 * doc/tm.texi: Regenerate.
17527 * hooks.h (hook_bool_mode_rtx_false): Declare.
17528 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17529 (hook_bool_mode_const_rtx_true): Likewise.
17530 (hook_bool_mode_rtx_false): New function.
17531 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17532 to be non-VOID. Update call to cannot_force_const_mem.
17533 (find_reloads): Update accordingly.
17534 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17535 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17537 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17538 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17539 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17540 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17541 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17542 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17543 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17544 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17545 (m68k_cannot_force_const_mem): ...this new function.
17546 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17548 (mips_const_insns, mips_legitimize_const_move): Update calls.
17549 (mips_secondary_reload_class): Likewise.
17550 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17551 (pa_cannot_force_const_mem): ...this new function.
17552 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17553 (rs6000_cannot_force_const_mem): ...this new function.
17554 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17556 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17557 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17559 (xtensa_cannot_force_const_mem): ...this new function.
17561 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17563 * config/mips/mips.c (mips16_build_function_stub): Call
17564 build_function_type_list instead of build_function_type.
17565 (mips16_build_call_stub): Likewise.
17567 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17569 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17570 instead of build_function_type.
17572 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17574 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17575 instead of build_function_type.
17577 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17580 * config/i386/i386.md (insv): Change operand 0 constraint to
17581 "register_operand". Change operand 1 and 2 constraint to
17582 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17583 * config/i386/sse.md (sse4_1_pinsrb): Export.
17584 (sse2_pinsrw): Ditto.
17585 (sse4_1_pinsrd): Ditto.
17586 (sse4_1_pinsrq): Ditto.
17587 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17588 * config/i386/i386.c (ix86_expand_pinsr): New.
17590 2011-04-20 Easwaran Raman <eraman@google.com>
17592 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17593 containing union type only with -fstrict-aliasing.
17595 2011-04-20 Jim Meyering <meyering@redhat.com>
17597 Remove useless if-before-free tests.
17598 * calls.c (expand_call, save_area): Likewise.
17599 * cfgcleanup.c (try_forward_edges): Likewise.
17600 * collect2.c (collect_execute): Likewise.
17601 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17602 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17603 * coverage.c (coverage_checksum_string): Likewise.
17604 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17605 * cselib.c (cselib_init): Likewise.
17606 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17607 (df_set_clean_cfg): Likewise.
17608 * function.c (free_after_compilation): Likewise.
17609 * gcc.c (do_spec_1, main): Likewise.
17610 * gcov.c (create_file_names): Likewise.
17611 * gensupport.c (identify_predicable_attribute): Likewise.
17612 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17613 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17614 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17615 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17616 * ipa-pure-const.c (local_pure_const): Likewise.
17617 * ipa-reference.c (propagate): Likewise.
17618 * ira-costs.c (free_ira_costs): Likewise.
17619 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17620 * matrix-reorg.c (mat_free): Likewise.
17621 * prefix.c (get_key_value): Likewise.
17622 * profile.c (compute_value_histograms): Likewise.
17623 * reload1.c (free_reg_equiv): Likewise.
17624 * sched-deps.c (free_deps): Likewise.
17625 * sel-sched-ir.c (fence_clear): Likewise.
17626 * sese.c (set_rename, if_region_set_false_region): Likewise.
17627 * tree-data-ref.c (free_rdg): Likewise.
17628 * tree-eh.c (lower_try_finally): Likewise.
17629 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17630 * tree-ssa-live.c (delete_var_map): Likewise.
17631 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17632 * tree-ssa-pre.c (phi_trans_add): Likewise.
17634 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17636 PR tree-optimization/48611
17637 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17638 beyond ERT_MUST_NOT_THROW region.
17640 2011-04-20 Catherine Moore <clm@codesourcery.com>
17642 * config/mips/mips.opt (mfix-24k): New.
17643 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17644 * config/mips/mips.md (length): Increase by 4 for stores if
17646 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17647 all noreorder if fixing 24K errata.
17648 * doc/invoke.texi: Document mfix-24k.
17650 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17652 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17653 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17655 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17657 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17658 (const_ok_for_op): ... to here.
17660 2011-04-20 Kai Tietz <ktietz@redhat.com>
17662 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17663 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17665 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17667 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17669 2011-04-20 Richard Guenther <rguenther@suse.de>
17671 PR tree-optimization/47892
17672 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17673 are if-convertible.
17675 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17677 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17679 2011-04-20 Tristan Gingold <gingold@adacore.com>
17681 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17683 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17687 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17688 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17689 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17690 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17691 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17693 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17696 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17697 (avr_asm_named_section, avr_asm_output_aligned_common,
17698 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17699 New functions to update...
17700 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17701 (avr_asm_init_sections): Overwrite section callbacks for
17702 data_section, bss_section.
17703 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17705 (avr_file_end): ...here.
17707 2011-04-20 Richard Guenther <rguenther@suse.de>
17709 PR middle-end/48695
17710 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17711 objects and types here. Adjust for their offset before comparing.
17713 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17715 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17716 statement per copy.
17718 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17720 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17721 (GIMPLE_H): Include $(INTERNAL_FN_H).
17722 (OBJS-common): Add internal-fn.o.
17723 (internal-fn.o): New rule.
17724 * internal-fn.def: New file.
17725 * internal-fn.h: Likewise.
17726 * internal-fn.c: Likewise.
17727 * gimple.h: Include internal-fn.h.
17728 (GF_CALL_INTERNAL): New gf_mask.
17729 (gimple_statement_call): Put fntype into a union with a new
17731 (gimple_build_call_internal): Declare.
17732 (gimple_build_call_internal_vec): Likewise.
17733 (gimple_call_same_target_p): Likewise.
17734 (gimple_call_internal_p): New function.
17735 (gimple_call_internal_fn): Likewise.
17736 (gimple_call_fntype): Return null for internal calls.
17737 (gimple_call_set_fntype): Assert that the function is not internal.
17738 (gimple_call_set_fn): Likewise.
17739 (gimple_call_set_fndecl): Likewise.
17740 (gimple_call_set_internal_fn): New function.
17741 (gimple_call_addr_fndecl): Handle null functions.
17742 (gimple_call_return_type): Likewise null types.
17743 * gimple.c (gimple_build_call_internal_1): New function.
17744 (gimple_build_call_internal): Likewise.
17745 (gimple_build_call_internal_vec): Likewise.
17746 (gimple_call_same_target_p): Likewise.
17747 (gimple_call_flags): Handle calls to internal functions.
17748 (gimple_call_fnspec): New function.
17749 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17750 (gimple_has_side_effects): Handle null functions.
17751 (gimple_rhs_has_side_effects): Likewise.
17752 (gimple_call_copy_skip_args): Handle calls to internal functions.
17753 * cfgexpand.c (expand_call_stmt): Likewise.
17754 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17755 * gimple-fold.c (gimple_fold_call): Handle null functions.
17756 (gimple_fold_stmt_to_constant_1): Don't fold
17757 calls to internal functions.
17758 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17760 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17761 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17762 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17763 (do_warn_unused_result): Likewise.
17764 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17765 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17766 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17767 the target of a call.
17768 (initialize_hash_element): Update accordingly.
17769 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17770 (iterative_hash_hashable_expr): Handle calls to internal functions.
17771 (print_expr_hash_elt): Likewise.
17772 * tree-ssa-pre.c (can_value_number_call): Likewise.
17773 (eliminate): Handle null functions.
17774 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17775 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17776 (find_func_aliases): Likewise.
17777 * value-prof.c (gimple_ic_transform): Likewise.
17778 (gimple_indirect_call_to_profile): Likewise.
17779 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17780 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17782 2011-04-19 Jan Hubicka <jh@suse.cz>
17784 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17785 * ipa-inline.c (inline_small_functions): Compute summaries first,
17786 populate heap later.
17788 2011-04-19 Jan Hubicka <jh@suse.cz>
17790 * cgraph.h (save_inline_function_body): Remove.
17791 * ipa-inline-transform.c: New file, broke out of...
17792 * ipa-inline.c: ... this one; Update toplevel comment.
17793 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17795 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17796 (cgraph_mark_inline_edge): Rename to inline_call; move to
17797 ipa-inline-transform.c.
17798 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17799 move to ipa-inline-transform.c
17800 (recursive_inlining, inline_small_functions, flatten_function,
17801 ipa_inline, inline_always_inline_functions,
17802 early_inline_small_functions): Update.
17803 (inline_transform): Move to ipa-inline-transform.c.
17804 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17806 * Makefile.in (ipa-inline-transform.o): New file.
17807 * cgraphunit.c (save_inline_function_body): Move to
17808 ipa-inline-transform.c
17810 2011-04-19 DJ Delorie <dj@redhat.com>
17812 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17813 registers if we already know there aren't any.
17814 (m32c_emit_epilogue): Don't emit a barrier here.
17815 (m32c_emit_eh_epilogue): Likewise.
17816 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17817 operands at expand time.
17818 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17820 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17821 duplicates. Provide aliases instead.
17822 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17823 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17826 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17828 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17829 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17830 (general_or_i64_p, sparc_register_move_cost): New function.
17832 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17834 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17835 Add lynx, mipssde. Sort table.
17837 2011-04-19 Xinliang David Li <davidxl@google.com>
17839 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17842 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17845 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17846 is a SUBREG with non-MODE_INT mode inside of it.
17848 2011-04-19 Martin Jambor <mjambor@suse.cz>
17850 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17851 also according to actual contants.
17852 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17853 (gimple_fold_call): Use it.
17854 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17856 2011-04-19 Martin Jambor <mjambor@suse.cz>
17858 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17859 non-pointer assignments.
17861 2011-04-19 Martin Jambor <mjambor@suse.cz>
17863 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17864 account anc_offset and otr_type from the indirect edge info.
17865 * ipa-prop.c (get_ancestor_addr_info): New function.
17866 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17867 get_ancestor_addr_info, call it.
17868 (ipa_note_param_call): Do not initialize information about polymorphic
17869 calls, return the indirect call graph edge. Remove the last
17870 parameter, adjust all callers.
17871 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17872 parameters. Initialize polymorphic information in the indirect edge.
17874 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17877 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17878 the types if they have different enumeration identifiers.
17880 2011-04-19 Jan Hubicka <jh@suse.cz>
17882 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17883 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17884 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17885 (optimize_function_for_size_p) ... here.
17887 2011-04-19 Richard Guenther <rguenther@suse.de>
17890 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17893 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17895 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17896 if DECL_NO_INLINE_WARNING_P is set on the function.
17898 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17901 * reload1.c (inc_for_reload): Return void. All callers changed.
17902 (emit_input_reload_insns): Don't try to delete previous output
17903 reloads to a register, or record spill_reg_store for autoincs.
17905 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17907 * gengtype.h: Updated copyright year.
17908 (struct input_file_st): Add inpisplugin field.
17909 (type_fileloc): New function.
17911 (write_typed_struct_alloc_def): Add gcc_assert.
17912 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17913 (write_typed_alloc_defns): Don't output for plugin files.
17914 (input_file_by_name): Clear inpisplugin field.
17915 (main): Set inpisplugin field for plugin files.
17917 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17919 * gengtype-state.c (string_eq): New.
17920 (read_state): Use string_eq instead of strcmp when creating the
17923 2011-04-19 Wei Guozhi <carrot@google.com>
17926 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17927 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17929 * config/arm/constraints.md (Uu): New constraint.
17930 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17932 2011-04-19 Tristan Gingold <gingold@adacore.com>
17934 * config.gcc (-*-*-*vms): Added.
17935 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17937 * config/vms/vms-ld.c: New file.
17938 * config/vms/vms-ar.c: New file.
17939 * config/vms/t-vmsnative: New file.
17941 2011-04-18 Xinliang David Li <davidxl@google.com>
17943 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17945 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17947 PR middle-end/48661
17948 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17949 if TREE_TYPE (v) is non-NULL.
17951 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17952 gimple_get_virt_mehtod_for_binfo.
17953 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17954 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17956 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17958 2011-04-18 Michael Matz <matz@suse.de>
17959 Steve Ellcey <sje@cup.hp.com>
17961 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17962 use its mode as source mode if it isn't VOIDmode.
17964 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17966 * doc/passes.texi: Fill crossref nodes.
17968 2011-04-18 Jim Meyering <meyering@redhat.com>
17970 Fix doubled-word typos in comments and strings
17971 * config/alpha/vms-unwind.h: s/for for/for/
17972 * config/arm/unwind-arm.h: Likewise.
17973 * config/microblaze/microblaze.c: Likewise.
17974 * config/sh/constraints.md: s/in in/in/
17975 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17977 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17979 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17980 (AVX_FLOAT_MODE_P): Ditto.
17981 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17982 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17983 (AVX_VEC_FLOAT_MODE_P): Ditto.
17984 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17985 (UNSPEC_MASKSTORE): Ditto.
17986 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17987 Merge from <sse>_movmsk<ssemodesuffix> and
17988 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17989 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17991 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17992 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17993 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17995 2011-04-18 Jan Hubicka <jh@suse.cz>
17997 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17999 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18000 (want_inline_function_called_once_p): Break out the logic from
18002 (edge_badness): Ensure that profile is not misupdated.
18003 (lookup_recursive_calls): Prioritize by call frequencies.
18004 (inline_small_functions): Move program size estimates here;
18005 actually process whole queue even when unit growth has been
18006 met. (to properly compute inline_failed reasons and for the
18007 case unit size decrease.) Revisit comments on recursive inlining.
18008 (ipa_inline): Remove unit summary code; first inline hot calls
18009 of functions called once, cold calls next.
18010 (order, nnodes): Remove unused variables.
18011 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18012 (GTFILES): Remove ipa-inline.c
18013 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18015 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18017 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18019 2011-04-18 Jie Zhang <jie@codesourcery.com>
18020 Richard Earnshaw <rearnsha@arm.com>
18022 * arm.c (neon_builtin_type_bits): Remove.
18023 (typedef enum neon_builtin_mode): New.
18024 (T_MAX): Don't define.
18025 (typedef enum neon_builtin_datum): Remove bits, codes[],
18026 num_vars and base_fcode. Add mode, code and fcode.
18027 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18028 VAR10): Change accordingly.
18029 (neon_builtin_data[]): Change accordingly
18030 (arm_init_neon_builtins): Change accordingly.
18031 (neon_builtin_compare): Remove.
18032 (locate_neon_builtin_icode): Remove.
18033 (arm_expand_neon_builtin): Change accordingly.
18035 * arm.h (enum arm_builtins): Move to ...
18036 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18038 * arm.c (arm_builtin_decl): Declare.
18039 (TARGET_BUILTIN_DECL): Define.
18040 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18041 (arm_builtin_decls[]): New.
18042 (arm_init_neon_builtins): Store builtin declarations in
18043 arm_builtin_decls[].
18044 (arm_init_tls_builtins): Likewise.
18045 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18046 (arm_builtin_decl): New.
18048 2011-04-18 Richard Guenther <rguenther@suse.de>
18050 * tree.c (upper_bound_in_type): Build properly canonicalized
18052 (lower_bound_in_type): Likewise.
18054 2011-04-18 Richard Guenther <rguenther@suse.de>
18056 * gimple.h (gimple_call_addr_fndecl): New function.
18057 (gimple_call_fndecl): Use it.
18058 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18060 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18061 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18063 2011-04-18 Richard Guenther <rguenther@suse.de>
18065 PR middle-end/48650
18066 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18068 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18071 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18072 DECL_IN_CONSTANT_POOL without RTL.
18074 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18075 Ira Rosen <ira.rosen@linaro.org>
18078 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18079 to match neon_vzip/vuzp/vtrn_internal.
18080 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18081 outputs explicitly dependent on both inputs.
18082 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18084 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18086 PR tree-optimization/48616
18087 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18088 whether the shift is by scalar or vector based on whether all SLP
18089 scalar stmts have the same rhs.
18091 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18093 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18096 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18099 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18102 2011-04-17 Jan Hubicka <jh@suse.cz>
18104 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18105 * cgrpahunit.c (cgraph_finalize_function): Do not set
18106 finalized_by_frontend.
18107 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18108 finalized_by_frontend.
18110 2011-04-17 Jan Hubicka <jh@suse.cz>
18112 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18113 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18114 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18115 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18117 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18119 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18121 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18124 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18125 is non-null before accessing it.
18126 (input_cgraph): Remove trailing spaces.
18128 2011-04-17 Revital Eres <revital.eres@linaro.org>
18130 * params.def (sms-min-sc): New param flag.
18131 * modulo-sched.c (sms_schedule): Use it.
18132 * doc/invoke.texi (sms-min-sc): Document it.
18134 2011-04-17 Jan Hubicka <jh@suse.cz>
18136 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18137 present, also set gimple_call_set_cannot_inline.
18138 * ipa-inline.c: Update toplevel comment.
18139 (MAX_TIME): Remove.
18140 (cgraph_clone_inlined_nodes): Fix linebreaks.
18141 (cgraph_check_inline_limits): Restructure to ...
18142 (caller_growth_limits): ... this one; be more tolerant
18143 on growth in nested inline chains; add explanatory comment;
18144 fix stack accounting thinko introduced by previous patch.
18145 (cgraph_default_inline_p): Remove.
18146 (report_inline_failed_reason): New function.
18147 (can_inline_edge_p): New function.
18148 (can_early_inline_edge_p): New function.
18149 (leaf_node_p): Move upwards in file.
18150 (want_early_inline_function_p): New function.
18151 (want_inline_small_function_p): New function.
18152 (want_inline_self_recursive_call_p): New function.
18153 (cgraph_edge_badness): Rename to ...
18154 (edge_badness) ... this one; fix linebreaks.
18155 (update_edge_key): Update call of edge_baddness; add
18156 detailed dump about queue updates.
18157 (update_caller_keys): Use can_inline_edge_p and
18158 want_inline_small_function_p.
18159 (cgraph_decide_recursive_inlining): Rename to...
18160 (recursive_inlining): Use can_inline_edge_p and
18161 want_inline_self_recursive_call_p; simplify and remove no longer
18163 (cgraph_set_inline_failed): Remove.
18164 (add_new_edges_to_heap): Use can_inline_edge_p and
18165 want_inline_small_function_p.
18166 (cgraph_decide_inlining_of_small_functions): Rename to ...
18167 (inline_small_functions): ... this one; cleanup; use
18168 can/want predicates; cleanup debug ouput; work edges till fibheap
18169 is exhausted and do not stop once unit growth is reached; remove
18170 later loop processing remaining edges.
18171 (cgraph_flatten): Rename to ...
18172 (flatten_function): ... this one; use can_inline_edge_p
18173 and can_early_inline_edge_p predicates.
18174 (cgraph_decide_inlining): Rename to ...
18175 (ipa_inline): ... this one; remove unreachable nodes before
18176 inlining functions called once; simplify the pass.
18177 (cgraph_perform_always_inlining): Rename to ...
18178 (inline_always_inline_functions): ... this one; use
18179 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18180 (cgraph_decide_inlining_incrementally): Rename to ...
18181 (early_inline_small_functions): ... this one; simplify
18182 using new predicates; cleanup; make dumps prettier.
18183 (cgraph_early_inlining): Rename to ...
18184 (early_inliner): newer inline regular functions into always-inlines;
18185 fix updating of call stmt summaries.
18186 (pass_early_inline): Update for new names.
18187 (inline_transform): Fix formating.
18188 (gate_cgraph_decide_inlining): Rename to ...
18189 (pass_ipa_inline): ... this one.
18190 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18191 * ipa-inline-analysis.c (dump_inline_summary): Update.
18192 (compute_inline_parameters): Do not compute disregard_inline_limits;
18193 look for mismatching arguments.
18194 (estimate_growth): Fix handlig of non-trivial self recursion.
18195 (inline_read_summary): Do not read info->disregard_inline_limits.
18196 (inline_write_summary): Do not write info->disregard_inline_limits.
18197 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18198 and move all checks into can_inline_edge_p predicate; re-enable code
18199 comparing optimization levels.
18200 (expand_call_inline): Do not test inline_forbidden_into_p.
18201 * Makefile.in (ipa-inline.o): Update arguments.
18203 2011-04-17 Revital Eres <revital.eres@linaro.org>
18205 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18207 2011-04-17 Revital Eres <revital.eres@linaro.org>
18209 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18211 2011-04-17 Michael Matz <matz@suse.de>
18213 PR tree-optimization/48622
18215 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18216 in same order as they're written.
18218 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18220 * config/pa/predicates.md: Reorganize and simplify predicates.
18221 Eliminate duplicate code checks.
18222 (arith_operand): Rename to arith14_operand
18223 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18224 * config/pa/pa.md: Use renamed operands.
18225 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18226 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18227 arith11_operand, adddi3_operand, indexed_memory_operand,
18228 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18229 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18230 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18231 move_dest_operand, move_src_operand, prefetch_cc_operand,
18232 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18233 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18234 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18235 div_operand, int5_operand, movb_comparison_operator,
18236 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18237 arith_double_operand, ireg_operand, lhs_lshift_operand,
18238 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18239 integer_store_memory_operand): Likewise.
18240 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18241 (integer_store_memory_operand, read_only_operand,
18242 function_label_operand, borx_reg_operand,
18243 non_hard_reg_operand): Likewise.
18244 (eq_neq_comparison_operator): Delete unused operator.
18245 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18246 function_label_operand.
18247 (emit_move_sequence): Likewise.
18249 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18251 * config/i386/sse.md (sseunpackmode): New mode attribute.
18252 (ssepackmode): Ditto.
18253 (vec_pack_trunc_<mode>): Macroize expander from
18254 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18255 (vec_unpacks_lo_<mode>): Macroize expander from
18256 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18257 (vec_unpacks_hi_<mode>): Macroize expander from
18258 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18259 (vec_unpacku_lo_<mode>): Macroize expander from
18260 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18261 (vec_unpacku_hi_<mode>): Macroize expander from
18262 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18263 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18264 ix86_expand_sse4_unpack.
18265 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18267 2011-04-16 Jan Hubicka <jh@suse.cz>
18269 * cgraphbuild.c: Include ipa-inline.h.
18270 (reset_inline_failed): Use initialize_inline_failed.
18271 * cgraph.c: Include ipa-inline.h.
18272 (cgraph_create_node_1): Do not initialize estimated_growth.
18273 (initialize_inline_failed): More to ipa-inline-analysis.c
18274 (dump_cgraph_node): Do not dump inline flags.
18275 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18276 and disregard_inline_limits flags.
18277 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18278 time, size, estimated_growth.
18279 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18281 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18282 DECL_DISREGARD_INLINE_LIMITS.
18283 (cgraph_analyze_function): Do not initialize
18284 node->local.disregard_inline_limits.
18285 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18286 inlinable, versionable and disregard_inline_limits.
18287 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18288 cgraph_check_inline_limits, cgraph_default_inline_p,
18289 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18290 add_new_edges_to_heap): Update.
18291 (cgraph_decide_inlining_of_small_function): Update; set
18292 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18293 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18294 cgraph_decide_inlining_incrementally): Update.
18295 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18296 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18297 time, size and estimated_growth parameters.
18298 (estimate_edge_growth): Update.
18299 (initialize_inline_failed): Declare.
18300 * ipa-split.c: Include ipa-inline.h
18301 (execute_split_functions): Update.
18302 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18303 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18304 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18305 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18306 estimated_growth to INT_MIN.
18307 (inline_node_duplication_hook): Likewise.
18308 (dump_inline_summary): Dump new fields.
18309 (compute_inline_parameters): Update.
18310 (estimate_edge_time, estimate_time_after_inlining,
18311 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18312 inline_write_summary):
18313 (initialize_inline_failed): Move here from cgraph.c.
18314 * tree-sra.c: Include ipa-inline.h.
18315 (ipa_sra_preliminary_function_checks): Update.
18316 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18319 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18321 * config/i386/sse.md (V16): New mode iterator.
18323 (AVXMODEQI, AVXMODEDI): Remove.
18324 (sse2, sse3): New mode attribute.
18325 (mov<mode>): Use V16 mode iterator.
18326 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18327 (push<mode>1): Use V16 mode iterator.
18328 (movmisalign<mode>): Ditto.
18329 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18330 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18331 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18332 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18333 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18334 avx_movdqu<avxmodesuffix>.
18335 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18336 *avx_movdqu<avxmodesuffix>.
18337 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18338 avx_lddqu<avxmodesuffix>.
18339 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18340 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18341 avx_movnt<AVXMODEDI:mode>.
18342 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18343 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18345 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18348 * haifa-sched.c (prune_ready_list, schedule_block): Use
18349 sched_pressure_p rather than flag_sched_pressure.
18351 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18353 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18354 cgraph_get_node instead of cgraph_get_create_node.
18356 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18358 * cfgexpand.c (expand_debug_expr): Use
18359 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18361 2011-04-15 Michael Matz <matz@suse.de>
18363 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18364 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18365 * function.c (gimplify_parameters): Ditto.
18366 * gimplify.c (gimplify_vla_decl): Ditto.
18368 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18369 (gimple_call_set_alloca_for_var): New inline function.
18370 (gimple_call_alloca_for_var_p): Ditto.
18371 * gimple.c (gimple_build_call_from_tree): Remember
18372 CALL_ALLOCA_FOR_VAR_P state.
18373 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18375 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18376 calls if they were for VLA objects.
18378 2011-04-15 Martin Jambor <mjambor@suse.cz>
18380 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18383 2011-04-15 Martin Jambor <mjambor@suse.cz>
18385 PR middle-end/48601
18386 * tree-emutls.c (lower_emutls_function_body): Call
18387 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18388 result is non-NULL.
18390 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18392 * c-decl.c (detect_field_duplicates): Call
18393 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18395 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18397 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18398 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18399 * ipa-pure-const.c (check_stmt): Call it.
18400 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18402 2011-04-15 Richard Guenther <rguenther@suse.de>
18404 PR tree-optimization/48290
18405 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18406 Properly decide inhibiting propagation based on the valueized
18407 operand. Do loop-closed SSA form preserving here ...
18408 (init_copy_prop): ... not here.
18410 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18413 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18414 (*ieee_smax<mode>3): Likewise.
18416 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18418 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18419 Replace match_operand with match_dup for the third operand in
18422 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18424 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18425 to track processing of conditionals. Update all callers.
18426 (try_combine, simplify_if_then_else): Update.
18428 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18430 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18433 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18435 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18436 instead of match_operand for operand 3.
18438 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18440 * recog.h (insn_operand_data): Add an "allows_mem" field.
18441 * genoutput.c (output_operand_data): Initialize it.
18442 * optabs.c (maybe_legitimize_operand_same_code): New function.
18443 (maybe_legitimize_operand): Use it when matching the original
18446 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18448 * gimplify.c: Fix issues in comments throughout.
18449 (voidify_wrapper_expr): Fix long line.
18450 (build_stack_save_restore): Likewise.
18451 (gimplify_loop_expr): Likewise.
18452 (gimplify_compound_lval): Likewise.
18453 (gimplify_init_ctor_eval): Likewise.
18454 (gimplify_modify_expr_rhs): Likewise.
18455 (omp_notice_threadprivate_variable): Likewise.
18457 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18459 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18460 original one if this is not a builtin function.
18462 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18465 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18466 offset it as needed based on top 2 bits in operands[3], change
18467 MEM mode to SFmode and mask those 2 bits away from operands[3].
18469 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18471 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18472 change from objc_declare_protocols() to objc_declare_protocol().
18474 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18476 * config/i386/sse.md (sse4_1): New mode attribute.
18477 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18478 avx_blend<ssemodesuffix><avxmodesuffix> and
18479 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18480 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18481 avx_blendv<ssemodesuffix><avxmodesuffix> and
18482 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18483 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18484 avx_dp<ssemodesuffix><avxmodesuffix> and
18485 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18486 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18487 (sse4_1_packusdw): Merge with *avx_packusdw.
18488 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18489 (sse4_1_pblendw): Merge with *avx_pblendw.
18490 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18491 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18492 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18494 (sse4_1_round<ssescalarmodesuffix>): Merge with
18495 *avx_round<ssescalarmodesuffix>.
18496 (aesenc): Merge with *avx_aesenc.
18497 (aesenclast): Merge with *avx_aesenclast.
18498 (aesdec): Merge with *avx_aesdec.
18499 (aesdeclast): Merge with *avx_aesdeclast.
18500 (pclmulqdq): Merge with *pclmulqdq.
18501 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18503 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18505 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18507 PR middle-end/48608
18508 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18509 (align_local_variable): This. Update DECL_ALIGN.
18510 (add_stack_var): Updated.
18511 (expand_one_stack_var): Likewise.
18513 2011-04-14 Richard Guenther <rguenther@suse.de>
18515 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18517 (dse_initialize_block_local_data, dse_leave_block,
18518 record_voperand_set, get_stmt_uid): Likewise.
18519 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18520 (dse_optimize_stmt): Remove voperand set handling code.
18521 Simplify and improve to handle any kind of killing stmt.
18522 (dse_record_phi): Remove.
18523 (dse_enter_block): Simplify.
18524 (tree_ssa_dse): Likewise.
18525 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18527 2011-04-14 Jan Hubicka <jh@suse.cz>
18529 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18530 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18531 (cgraph_local_info): Remove inline_summary.
18532 * ipa-cp.c: Include ipa-inline.h.
18533 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18534 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18536 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18537 (input_overwrite_node): Do not set inline summary.
18538 (input_node): Do not stream inline summary.
18539 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18540 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18541 growth; we do not have inline parameters computed for that anyway.
18542 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18543 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18544 (inline_summary_t): New type and VECtor.
18545 (debug_inline_summary, dump_inline_summaries): Declare.
18546 (inline_summary): Use VOCtor.
18547 (estimate_edge_growth): Kill hack computing call stmt size directly.
18548 * lto-section-in.c (lto_section_name): Add inline section.
18549 * ipa-inline-analysis.c: Include lto-streamer.h
18550 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18551 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18552 (inline_summary_vec): Define.
18553 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18554 dump_inline_summaries): New functions.
18555 (estimate_function_body_sizes): Properly compute size/time of outgoing
18557 (compute_inline_parameters): Alloc inline_summary; do not compute
18558 size/time of incomming calls.
18559 (estimate_edge_time): Avoid missing time summary hack.
18560 (inline_read_summary): Read inline summary info.
18561 (inline_write_summary): Write inline summary info.
18562 (inline_free_summary): Free all hooks and inline summary vector.
18563 * lto-streamer.h: Add LTO_section_inline_summary section.
18564 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18565 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18567 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18569 * tree-vectorizer.h (vect_strided_store_supported): Add a
18570 HOST_WIDE_INT argument.
18571 (vect_strided_load_supported): Likewise.
18572 (vect_permute_store_chain): Return void.
18573 (vect_transform_strided_load): Likewise.
18574 (vect_permute_load_chain): Delete.
18575 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18576 count argument. Check that the count is a power of two.
18577 (vect_strided_load_supported): Likewise.
18578 (vect_permute_store_chain): Return void. Update after above changes.
18579 Assert that the access is supported.
18580 (vect_permute_load_chain): Likewise.
18581 (vect_transform_strided_load): Return void.
18582 * tree-vect-stmts.c (vectorizable_store): Update calls after
18583 above interface changes.
18584 (vectorizable_load): Likewise.
18585 (vect_analyze_stmt): Don't check for strided powers of two here.
18587 2011-04-14 Richard Guenther <rguenther@suse.de>
18589 PR tree-optimization/48590
18590 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18591 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18592 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18593 BUILT_IN_STACK_SAVE.
18594 * tree-ssa-dce.c (propagate_necessity): Handle
18595 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18597 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18599 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18600 objc_declare_class.
18602 2011-04-14 Richard Guenther <rguenther@suse.de>
18604 * tree.h (get_object_alignment_1): Declare.
18605 * builtins.c (get_object_alignment_1): Split out worker from ...
18606 (get_object_alignment): ... here.
18607 * fold-const.c (get_pointer_modulus_and_residue): Use
18608 get_object_alignment_1.
18610 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18612 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18614 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18615 parameter. Generalise code to handle arrays as well as vectors.
18616 (vect_setup_realignment): Update accordingly.
18617 * tree-vect-stmts.c (vectorizable_store): Likewise.
18618 (vectorizable_load): Likewise.
18620 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18622 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18623 within the per-copy loop.
18625 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18627 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18630 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18632 * doc/options.texi (Negative): Explicitly mention that the
18633 Negative chain must be circular.
18635 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18637 * function.h (block_chainon): Declare.
18638 * function.c (block_chainon): Define.
18640 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18641 Eric Weddington <eric.weddington@atmel.com>
18642 Georg-Johann Lay <avr@gjlay.de>
18644 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18646 (avr_init_builtins, avr_expand_builtin,
18647 avr_expand_delay_cycles, avr_expand_unop_builtin,
18648 avr_expand_binop_builtin ): New functions.
18649 (avr_builtin_id): New enum
18650 (struct avr_builtin_description): New struct
18651 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18652 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18654 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18655 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18656 UNSPECV_DELAY_CYCLES): new enumeration values
18657 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18658 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18659 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18660 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18661 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18662 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18663 "fmulsu"): New insns
18665 * config/avr/avr-c.c: fix line endings
18666 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18667 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18668 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18669 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18670 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18672 * doc/extend.texi (AVR Built-in Functions): New node
18673 (Target Builtins): Add documentation of AVR
18674 built-in functions.
18676 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18679 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18680 alone. Error if non-const data has attribute progmem.
18682 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18684 * tree.h (struct tree_constructor): Include tree_typed instead of
18686 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18687 TS_TYPED instead of TS_COMMON.
18689 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18691 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18692 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18693 (sse2_psadbw): Merge with *avx_psadbw.
18694 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18695 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18696 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18697 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18698 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18699 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18700 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18701 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18702 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18703 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18704 (ssse3_palignrti): Merge with *avx_palignrti.
18706 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18708 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18709 * tree-ssanames.c (fini_ssanames): VEC_free it.
18710 (make_ssa_name_fn): Update for VECness of free_ssanames.
18711 (release_ssa_name, release_dead_ssa_names): Likewise.
18712 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18714 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18715 TS_TYPED instead of TS_COMMON.
18717 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18719 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18720 statistics_counter_event.
18721 * tree-ssa-copyrename.c (stats): Define.
18722 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18723 statistics_counter_event.
18724 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18725 (bswap_stats, widen_mul_stats): Define.
18726 (insert_reciprocals): Increment rdivs_inserted.
18727 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18728 rfuncs_inserted. Add calls to statistics_counter_event.
18729 (execute_cse_sincos_1): Increment inserted.
18730 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18731 statistics_counter_event.
18732 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18733 of bswap_stats. Add calls to statistics_counter_event.
18734 (convert_mult_to_widen): Increment widen_mults_inserted.
18735 (convert_plusminus_to_widen): Increment maccs_inserted.
18736 (convert_mult_to_fma): Increment fmas_inserted.
18737 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18738 calls to statistics_counter_event.
18740 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18742 PR rtl-optimization/48455
18743 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18744 `temp_costs->mem_cost'.
18746 2011-04-13 Jan Hubicka <jh@suse.cz>
18748 * ipa-inline.h: New file.
18749 * ipa-inline-analysis.c: New file. Broken out of ...
18750 * ipa-inline.c: ... this file; update toplevel comment;
18751 include ipa-inline.h
18752 (inline_summary): Move to ipa-inline.h
18753 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18754 ipa-inline-analysis.c.
18755 (cgraph_estimate_time_after_inlining): Rename to
18756 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18757 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18758 to estimate_edge_growth.
18759 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18760 rename to estimate_size_after_inlining.
18761 (cgraph_mark_inline_edge): Update for new naming convention.
18762 (cgraph_check_inline_limits): Likewise.
18763 (cgraph_edge_badness): Likewise.
18764 (cgraph_decide_recursive_inlining): Likewise.
18765 (cgraph_decide_inlining_of_small_functions): Likewise.
18766 (cgraph_decide_inlining_incrementally): Likewise.
18767 (cgraph_estimate_growth): Rename to estimate_growth; move to
18768 ipa-inline-analysis.c.
18769 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18770 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18771 (compute_inline_parameters): Likewise.
18772 (compute_inline_parameters_for_current): Likewise.
18773 (pass_inline_parameters): Likewise.
18774 (inline_indirect_intraprocedural_analysis): Likewise.
18775 (analyze_function): Rename to inline_analyze_function; likewise.
18776 (add_new_function): Move to ipa-inline-analysis.c.
18777 (inline_generate_summary): Likewise.
18778 (inline_read_summary): Likewise.
18779 (inline_write_summary): Likewise.
18780 * Makefile.in (ipa-inline-analysis.c): New file.
18782 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18784 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18785 * configure: Regenerate.
18787 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18789 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18790 instead of tree_common.
18791 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18793 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18794 TS_TYPED rather than TS_COMMON.
18795 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18797 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18800 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18801 r20 around calls of __tablejump_elpm__
18803 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18805 PR middle-end/48591
18806 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18808 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18810 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18812 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18813 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18814 (cfi_vec): New typedef.
18815 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18816 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18817 (cie_cfi_vec): New static variable.
18818 (cie_cfi_head): Delete.
18819 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18820 declaration changed. Use vector rather than list operations.
18821 (new_cfi): Don't initialize the dw_cfi_next field.
18822 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18823 rather than list operations.
18824 (lookup_cfa): Use vector rather than list operations.
18825 (output_cfis): New argument upto. Accept a cfi_vec rather than
18826 a dw_cfi_ref list head as argument. All callers changed.
18827 Iterate over the vector using upto as a maximum index.
18828 (output_all_cfis): New static function.
18829 (output_fde): Use vector rather than list operations. Use the
18830 new upto argument for output_cfis rather than manipulating a
18832 (dwarf2out_begin_prologue): Change initializations to match
18833 new struct members.
18834 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18835 from the vector length rather than searching for the end of a list.
18836 Use output_all_cfis.
18837 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18839 2011-04-13 Nick Clifton <nickc@redhat.com>
18841 * config/rx/rx.md (movmemsi): Do not use this pattern when
18842 volatile pointers are involved.
18844 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18846 * config/i386/sse.md (pinsrbits): Remove.
18847 (sse2_packsswb): Merge with *avx_packsswb.
18848 (sse2_packssdw): Merge with *avx_packssdw.
18849 (sse2_packuswb): Merge with *avx_packuswb.
18850 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18851 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18852 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18853 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18854 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18855 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18856 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18857 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18858 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18859 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18860 (sse2_loadld): Merge with *avx_loadld.
18861 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18862 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18863 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18864 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18865 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18867 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18869 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18870 calling TREE_CHAIN.
18871 * print-tree.c (print_node): Likewise.
18872 * tree-inline.c (copy_tree_r): Likewise.
18873 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18874 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18875 instead of TS_COMMON.
18876 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18877 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18878 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18879 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18880 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18882 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18884 (TREE_CHAIN): Check for a TS_COMMON structure.
18885 (TREE_TYPE): Check for a TS_TYPED structure.
18887 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18889 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18890 cgraph_get_create_node instead of cgraph_node.
18892 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18894 * c-parser.c (c_parser_initelt): Updated call to
18895 objc_build_message_expr.
18896 (c_parser_postfix_expression): Likewise.
18898 2011-04-12 Kai Tietz <ktietz@redhat.com>
18900 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18901 MASK_MS_BITFIELD_LAYOUT bit.
18903 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18905 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18906 assert it is always true.
18907 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18910 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18912 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18913 compiling Objective-C to be more efficient.
18915 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18917 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18920 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18922 * recog.h, genoutput.c, optabs.c: Revert last patch.
18924 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18927 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18929 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18931 * recog.h (insn_operand_data): Add an "allows_mem" field.
18932 * genoutput.c (output_operand_data): Initialize it.
18933 * optabs.c (maybe_legitimize_operand_same_code): New function.
18934 (maybe_legitimize_operand): Use it when matching the original
18937 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18939 * genpreds.c (process_define_predicate): Move most processing
18940 to gensupport.c. Continue to validate the expression.
18941 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18942 (process_define_predicate): Move processing to gensupport.c.
18943 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18944 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18945 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18947 (valid_predicate_name_p): New function, split out from old
18948 genpreds.c:process_define_predicate.
18949 (process_define_predicate): New function, combining code from
18950 old genpreds.c and genrecog.c functions.
18951 (process_rtx): Call it for DEFINE_PREDICATE and
18952 DEFINE_SPECIAL_PREDICATE.
18954 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18956 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18957 size of a '%A' memory reference.
18958 (T_DREG, T_QREG): New neon_builtin_type_bits.
18959 (arm_init_neon_builtins): Assert that the load and store operands
18960 are neon_struct_operands.
18961 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18962 (NEON_ARG_MEMORY): New builtin_arg.
18963 (neon_dereference_pointer): New function.
18964 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18965 Handle NEON_ARG_MEMORY.
18966 (arm_expand_neon_builtin): Update after above interface changes.
18967 Use NEON_ARG_MEMORY for loads and stores.
18968 * config/arm/predicates.md (neon_struct_operand): New predicate.
18969 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18970 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18971 (V_four_elem): Tweak formatting.
18972 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18973 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18974 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18975 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18976 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18977 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18978 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18979 Use %A in the output template.
18980 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18981 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18982 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18983 the width of the memory access. Remove post-increment.
18984 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18986 2011-04-12 Nick Clifton <nickc@redhat.com>
18988 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18989 instruction for interrupt handlers if the target is the basic V850
18991 (expand_epilogue): Likewise.
18993 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18995 PR rtl-optimization/48549
18996 * combine.c (propagate_for_debug): Also stop after BB_END of
18997 this_basic_block. Process LAST and just stop processing after it.
18998 (combine_instructions): If last_combined_insn has been deleted,
18999 set last_combined_insn to its PREV_INSN.
19001 2011-04-12 Richard Guenther <rguenther@suse.de>
19003 PR tree-optimization/46076
19004 * gimple.h (struct gimple_statement_call): Add fntype field.
19005 (gimple_call_fntype): Adjust.
19006 (gimple_call_set_fntype): New function.
19007 * gimple.c (gimple_build_call_1): Set the call function type.
19008 * gimplify.c (gimplify_call_expr): Preserve the function
19009 type the frontend used for the call.
19010 (gimplify_modify_expr): Likewise.
19011 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19013 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19015 * tree-ssa.c (useless_type_conversion_p): Function pointer
19016 conversions are useless.
19018 2011-04-12 Martin Jambor <mjambor@suse.cz>
19020 * cgraph.h (cgraph_node): Remove function declaration.
19021 (cgraph_create_node): Declare.
19022 (cgraph_get_create_node): Likewise.
19023 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19024 Updated all callers.
19025 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19026 the decl does not already exist. Call cgraph_get_create_node instead
19028 (cgraph_get_create_node): New function.
19029 (cgraph_same_body_alias): Update comment.
19030 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19031 assert it does not return NULL.
19032 (cgraph_update_edges_for_call_stmt): Likewise.
19033 (cgraph_clone_edge): Likewise.
19034 (cgraph_create_virtual_clone): Likewise.
19035 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19036 instead of cgraph_node.
19037 (cgraph_add_new_function): Call cgraph_create_node or
19038 cgraph_get_create_node instead of cgraph_node.
19039 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19040 instead of cgraph_node.
19041 (record_eh_tables): Likewise.
19042 (mark_address): Likewise.
19043 (mark_load): Likewise.
19044 (build_cgraph_edges): Call cgraph_get_create_node instead
19046 (rebuild_cgraph_edges): Likewise.
19047 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19048 instead of cgraph_node.
19049 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19051 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19052 cgraph_create_node instead of cgraph_node.
19053 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19055 * lto-cgraph.c (input_node): Likewise.
19056 * lto-streamer-in.c (input_function): Likewise.
19057 * varasm.c (mark_decl_referenced): Likewise.
19058 (assemble_alias): Likewise.
19060 2011-04-12 Martin Jambor <mjambor@suse.cz>
19062 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19063 instead of cgraph_node and assert it does not return NULL.
19064 * lto-streamer-in.c (lto_read_body): Likewise.
19065 * omp-low.c (new_omp_context): Likewise.
19066 (create_task_copyfn): Likewise.
19067 * tree-emutls.c (lower_emutls_function_body): Likewise.
19068 * matrix-reorg.c (transform_allocation_sites): Likewise.
19070 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19073 * c-typeck.c (build_asm_expr): Error out on attempts to use
19074 void type outputs or inputs for constraints that allow reg or
19075 don't allow memory.
19077 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19078 Richard Earnshaw <rearnsha@arm.com>
19081 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19082 to use sign-magnitude offsets. Reject unsupported unaligned
19083 cases. Add detailed description in comments.
19084 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19085 condition from TARGET_32BIT to TARGET_ARM.
19087 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19089 * tree.h (struct typed_tree): New.
19090 (struct tree_common): Include it instead of tree_base.
19091 (TREE_TYPE): Update for new location of type field.
19092 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19093 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19094 (union tree_node): Add typed field.
19095 * treestruct.def (TS_TYPED): New.
19096 * lto-streamer.c (check_handled_ts_structures): Handle it.
19097 * tree.c (MARK_TS_TYPED): New macro.
19098 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19100 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19102 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19103 (force_nonfallthru): Do not alter the loop nest if no basic block
19106 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19108 * config/i386/sse.md (VI): New mode iterator.
19109 (SSEMODEI): Remove.
19110 (AVX256MODEI): Ditto.
19111 (AVXMODEF4P): Ditto.
19112 (avxvecpsmode): Ditto.
19113 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19114 (sse2_andnot<mode>3): New expander.
19115 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19116 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19117 (<any_logic:code><mode>3): Use VI mode iterator.
19118 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19119 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19120 (*andnottf3): Handle AVX three-operand constraints.
19121 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19123 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19124 Robert Millan <rmh@gnu.org>
19126 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19127 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19128 GNU_USER_DYNAMIC_LINKER64): Define.
19129 (REG_NAME): Don't undefine.
19130 (MD_UNWIND_SUPPORT): Undefine.
19131 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19132 (REG_NAME): Don't undefine.
19133 (MD_UNWIND_SUPPORT): Undefine.
19134 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19136 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19138 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19139 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19141 2011-04-11 Xinliang David Li <davidxl@google.com>
19143 * value-profile.c (check_ic_target): New function.
19144 (gimple_ic_transform): Sanity check indirect call target.
19145 * gimple-low.c (gimple_check_call_args): Interface change.
19146 (gimple_check_call_matching_types): New function.
19147 * tree-inline.c (tree_can_inline_p): Call new function.
19149 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19151 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19152 tree-pretty-print.h & realmpfr.h.
19154 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19156 PR middle-end/48464
19157 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19158 (setup_allocno_and_important_classes): Ditto.
19160 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19162 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19163 GNU_USER_DYNAMIC_LINKER.
19164 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19166 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19167 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19168 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19169 GNU_USER_TARGET_OS_CPP_BUILTINS.
19170 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19172 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19173 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19174 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19175 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19176 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19177 GNU_USER_TARGET_OS_CPP_BUILTINS.
19178 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19179 GNU_USER_DYNAMIC_LINKER.
19180 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19181 GNU_USER_TARGET_OS_CPP_BUILTINS.
19182 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19184 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19185 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19186 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19187 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19188 GNU_USER_DYNAMIC_LINKER64): Remove.
19189 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19191 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19192 GNU_USER_DYNAMIC_LINKER.
19193 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19194 GNU_USER_TARGET_OS_CPP_BUILTINS.
19195 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19196 GNU_USER_TARGET_OS_CPP_BUILTINS.
19197 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19198 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19199 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19200 GNU_USER_TARGET_OS_CPP_BUILTINS.
19201 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19202 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19203 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19204 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19206 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19207 GNU_USER_DYNAMIC_LINKER.
19208 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19209 GNU_USER_TARGET_OS_CPP_BUILTINS.
19210 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19211 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19212 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19213 GNU_USER_DYNAMIC_LINKER.
19214 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19216 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19218 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19219 GNU_USER_DYNAMIC_LINKER.
19220 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19221 GNU_USER_DYNAMIC_LINKERN32.
19222 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19223 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19224 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19225 GNU_USER_DYNAMIC_LINKER32.
19226 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19232 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
19235 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19236 GNU_USER_DYNAMIC_LINKER32.
19237 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19238 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19239 GNU_USER_DYNAMIC_LINKER.
19240 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19242 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19243 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19244 GNU_USER_DYNAMIC_LINKER64.
19245 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19247 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19248 GNU_USER_DYNAMIC_LINKER.
19249 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19251 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19252 GNU_USER_DYNAMIC_LINKER.
19253 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19254 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19255 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19256 GNU_USER_DYNAMIC_LINKER32.
19257 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19258 GNU_USER_DYNAMIC_LINKER64.
19259 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19260 GNU_USER_DYNAMIC_LINKER64.
19261 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19263 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19265 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19267 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19269 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19270 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19271 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19272 GNU_USER_DYNAMIC_LINKER.
19273 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19274 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19275 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19276 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19277 GNU_USER_DYNAMIC_LINKER64.
19278 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19279 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19280 GNU_USER_LINK_EMULATION.
19281 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19282 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19283 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19284 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19285 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19286 CPP_SPEC, CC1_SPEC): Remove.
19287 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19288 (GNU_USER_DYNAMIC_LINKER): Define.
19289 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19290 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19291 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19292 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19293 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19294 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19295 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19296 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19297 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19298 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19299 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19300 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19301 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19302 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19303 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19304 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19305 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19306 GNU_USER_DYNAMIC_LINKER.
19307 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19308 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19309 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19310 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19311 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19312 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19313 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19314 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19315 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19316 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19318 2011-04-11 Kai Tietz <ktietz@redhat.com>
19322 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19323 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19325 (ix86_is_msabi_thiscall): Removed.
19326 (ix86_is_type_thiscall): Likewise.
19327 (ix86_get_callcvt): New function.
19328 (ix86_comp_type_attributes): Simplify check.
19329 (ix86_function_regparm): Use ix86_get_callcvt for calling
19330 convention attribute checks.
19331 (ix86_return_pops_args): Likewise.
19332 (ix86_static_chain): Likewise.
19333 (x86_this_parameter): Likewise.
19334 (x86_output_mi_thunk): Likewise.
19335 (ix86_function_type_abi): Optimize check for types without attributes.
19336 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19337 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19338 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19340 (IX86_BASE_CALLCVT): Helper macro.
19341 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19342 Use ix86_get_callcvt for calling convention attribute checks and avoid
19343 symbol-decoration for stdcall in TARGET_RTD case.
19344 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19346 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19349 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19351 * config/i386/sse.md (VI_128): New mode iterator.
19352 (VI12_128): Rename from SSEMODE12.
19353 (VI14_128): Rename from SSEMODE14.
19354 (VI124_128): New mode iterator.
19355 (VI24_128): Rename from SSEMODE248.
19356 (VI248_128): Rename from SSEMODE248.
19357 (SSEMODE124C8): Remove.
19358 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19359 (*sse2_<plusminus_insn><mode>3): Merge with
19360 *avx_<plusminus_insn><mode>3.
19361 (*mulv8hi3): Merge with *avx_mulv8hi3.
19362 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19363 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19364 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19365 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19366 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19367 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19368 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19369 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19370 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19371 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19372 (*<smaxmin:code>v8hi3): Ditto.
19373 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19374 (*<smaxmin:code>v16qi3): Ditto.
19375 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19376 (*sse2_eq<mode>3): Ditto.
19377 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19378 (*sse2_gt<mode>3): Ditto.
19379 (vcondv2di): Split out of vcond<mode>.
19380 (vconduv2di): Split out of vcondu<mode>.
19382 2011-04-11 Richard Guenther <rguenther@suse.de>
19384 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19385 before calling tree_low_cst.
19387 2011-04-11 Richard Guenther <rguenther@suse.de>
19389 * stor-layout.c (layout_type): Compute all array index size operations
19390 in the original type.
19391 (initialize_sizetypes): Add comment.
19392 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19394 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19396 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19398 2011-04-11 Martin Jambor <mjambor@suse.cz>
19400 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19401 of cgraph_node, handle NULL return value.
19402 (cgraph_global_info): Likewise.
19403 (cgraph_rtl_info): Likewise.
19404 * tree-inline.c (estimate_num_insns): Likewise.
19405 * gimplify.c (unshare_body): Likewise.
19406 (unvisit_body): Likewise.
19407 (gimplify_body): Likewise.
19408 * predict.c (optimize_function_for_size_p): Likewise.
19409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19410 (call_may_clobber_ref_p_1): Likewise.
19411 * varasm.c (function_section_1): Likewise.
19412 (assemble_start_function): Likewise.
19414 2011-04-11 Martin Jambor <mjambor@suse.cz>
19416 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19418 * final.c (rest_of_clean_state): Likewise.
19419 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19420 * passes.c (pass_init_dump_file): Likewise.
19421 (execute_all_ipa_transforms): Likewise.
19422 (function_called_by_processed_nodes_p): Likewise.
19423 * predict.c (maybe_hot_frequency_p): Likewise.
19424 (probably_never_executed_bb_p): Likewise.
19425 (compute_function_frequency): Likewise.
19426 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19427 (unnest_nesting_tree_1): Likewise.
19428 (lower_nested_functions): Likewise.
19429 * tree-optimize.c (execute_fixup_cfg): Likewise.
19430 (tree_rest_of_compilation): Likewise.
19431 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19432 * tree-sra.c (ipa_early_sra): Likewise.
19433 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19434 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19435 * ipa.c (record_cdtor_fn): Likewise.
19436 * ipa-inline.c (cgraph_early_inlining): Likewise.
19437 (compute_inline_parameters_for_current): Likewise.
19438 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19439 * ipa-pure-const.c (local_pure_const): Likewise.
19440 * ipa-split.c (split_function): Likewise.
19441 (execute_split_functions): Likewise.
19442 * cgraphbuild.c (build_cgraph_edges): Likewise.
19443 (rebuild_cgraph_edges): Likewise.
19444 (cgraph_rebuild_references): Likewise.
19445 (remove_cgraph_callee_edges): Likewise.
19446 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19447 (verify_cgraph_node): Likewise.
19448 (cgraph_analyze_functions): Likewise.
19449 (cgraph_preserve_function_body_p): Likewise.
19450 (save_inline_function_body): Likewise.
19451 (save_inline_function_body): Likewise.
19452 * tree-inline.c (copy_bb): Likewise.
19453 (optimize_inline_calls): Likewise.
19455 2011-04-11 Martin Jambor <mjambor@suse.cz>
19457 PR tree-optimization/48195
19458 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19459 ipa_check_create_edge_args.
19460 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19461 ipa_check_create_edge_args.
19462 * ipa-inline.c (inline_generate_summary): Do not call
19463 ipa_check_create_node_params and ipa_check_create_edge_args.
19464 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19465 ipa_check_create_edge_args.
19467 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19469 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19471 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19472 * function.c (record_hard_reg_sets): Likewise.
19473 * ira.c (compute_regs_asm_clobbered): Likewise.
19474 * sched-deps.c (sched_analyze_1): Likewise.
19475 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19477 2011-04-09 Xinliang David Li <davidxl@google.com>
19479 PR tree-optimization/PR48484
19480 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19481 has_valid_pred lazily
19483 2011-04-09 Duncan Sands <baldrick@free.fr>
19485 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19487 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19489 * combine.c (combine_validate_cost): Adjust comments. Set registered
19490 cost of I0 to zero at the end, if any.
19492 2011-04-08 Xinliang David Li <davidxl@google.com>
19494 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19495 to insane profile data.
19497 2011-04-08 Xinliang David Li <davidxl@google.com>
19499 * ipa-cp.c (ipcp_update_profiling): Correct
19500 negative scale factor due to insane profile data.
19502 2011-04-08 Xinliang David Li <davidxl@google.com>
19504 * final.c (dump_basic_block_info): New function.
19505 (final): Dump basic block.
19506 (final_scan_insn): Remove old dump.
19508 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19511 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19514 2011-04-08 Michael Matz <matz@suse.de>
19516 PR middle-end/48389
19517 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19519 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19520 * rtl.h (rebuild_jump_labels_chain): Declare.
19521 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19522 insns inserted on edges.
19524 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19526 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19527 * config/arm/arm-arches.def: New.
19528 * config/arm/arm-opts.h: New.
19529 * config/arm/genopt.sh: New.
19530 * config/arm/arm-tables.opt: New (generated).
19531 * config/arm/arm.c (arm_handle_option, arm_target_help,
19532 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19533 (all_architectures): Get most table contents from arm-arches.def.
19534 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19535 arm_selected_tune here.
19536 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19537 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19538 (march=, mcpu=, mtune=): Use Enum and Var.
19539 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19540 (arm.o): Update dependencies.
19542 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19544 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19546 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19547 (write_typed_alloc_defns): Likewise.
19548 (main): Calls write_typed_alloc_defns with output_header.
19550 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19552 PR inline-asm/48435
19553 * ira-color.c (setup_profitable_hard_regs): Add comments.
19554 Don't take prohibited hard regs into account.
19555 (setup_conflict_profitable_regs): Rename to
19556 get_conflict_profitable_regs.
19557 (check_hard_reg_p): Check prohibited hard regs.
19559 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19561 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19562 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19563 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19565 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19568 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19569 move from floating point to shift amount register.
19570 (emit_move_sequence): Remove secondary reload support for floating
19571 point to shift amount amount register copies.
19572 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19573 amount register copies.
19574 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19575 register, return false if mode isn't a scalar integer mode.
19576 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19578 2011-04-08 Richard Guenther <rguenther@suse.de>
19580 * gimple.c (gimple_call_flags): Remove kludge.
19582 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19584 * sel-sched.c (sel_region_init): Move call to
19585 sel_setup_region_sched_flags after setup_current_loop_nest.
19587 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19589 PR rtl-optimization/48272
19590 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19591 init_insn_reg_pressure_info. Adjust a caller.
19592 * sched-int.h (init_insn_reg_pressure_info): Declare.
19593 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19594 when sched-pressure is enabled.
19596 2011-04-08 Richard Guenther <rguenther@suse.de>
19598 * gimple.c (gimple_set_modified): Do not queue calls to
19599 MODIFIED_NORETURN_CALLS here ...
19600 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19602 2011-04-08 Richard Guenther <rguenther@suse.de>
19605 * toplev.c (lang_dependent_init): Do not open asm_out_file
19606 in WPA mode, nor perform debug machinery initialization.
19607 (finalize): Do not unlink asm_out_file in WPA mode.
19609 2011-04-08 Richard Guenther <rguenther@suse.de>
19611 * gimple.h (gimple_call_fntype): New function.
19612 (gimple_call_return_type): Use it.
19613 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19614 * gimple-low.c (gimple_check_call_args): Likewise.
19615 * gimple.c (gimple_call_flags): Likewise.
19616 (gimple_call_arg_flags): Likewise.
19617 (gimple_call_return_flags): Likewise.
19618 * tree-cfg.c (verify_gimple_call): Likewise.
19619 (do_warn_unused_result): Likewise.
19620 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19621 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19623 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19625 PR rtl-optimization/48235
19626 * sel-sched.c (code_motion_process_successors): Recompute the last
19627 insn in basic block if control flow changed.
19628 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19629 Update condition for ilist_remove.
19631 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19633 PR rtl-optimization/48302
19634 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19635 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19636 it to record added preheader blocks.
19637 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19638 on to sel_add_loop_preheaders.
19639 (sel_region_init): Move call to setup_current_loop_nest after
19642 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19645 * cfgloop.h (loop_has_exit_edges): New helper.
19646 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19648 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19649 that have no exit edges.
19651 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19653 PR rtl-optimization/48442
19654 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19655 all callers. Adjust assert.
19657 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19659 PR tree-optimization/48377
19660 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19661 is_packed to true even for types with smaller TYPE_ALIGN than
19664 2011-04-08 Richard Guenther <rguenther@suse.de>
19667 * doc/tm.texi: Re-generate.
19669 2011-04-08 Wei Guozhi <carrot@google.com>
19672 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19673 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19674 * config/arm/arm.md (*push_multi): Change the length computation to
19677 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19679 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19680 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19681 * doc/tm.texi: Regenerate.
19682 * system.h (ASM_OUTPUT_BSS): Poison.
19683 * varasm.c (asm_output_bss): Remove function.
19684 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19686 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19687 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19688 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19689 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19691 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19693 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19695 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19697 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19699 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19702 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19704 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19705 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19706 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19708 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19709 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19710 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19711 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19712 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19713 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19714 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19715 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19716 options. Don't map other m68k options manually. Don't handle
19717 old-style options as canonical.
19718 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19719 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19721 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19723 * basic-block.h (force_nonfallthru): Move to...
19724 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19725 (force_nonfallthru): ...here.
19726 * cfghooks.c (force_nonfallthru): New function.
19727 * cfgrtl.c (force_nonfallthru): Rename into...
19728 (rtl_force_nonfallthru): ...this.
19729 (commit_one_edge_insertion): Do not set AUX field.
19730 (commit_edge_insertions): Do not discover new basic blocks.
19731 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19732 (cfg_layout_rtl_cfg_hooks): Likewise.
19733 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19734 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19735 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19737 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19739 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19742 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19744 * config/i386/sse.md: Update copyright year.
19745 (avxcvtvecmode): Remove.
19746 (sse_movhlps): Merge with *avx_movhlps.
19747 (sse_movlhps): Merge with *avx_movlhps.
19748 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19749 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19750 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19751 (sse_loadhps): Merge with *avx_loadhps.
19752 (sse_storelps): Merge with *avx_storelps.
19753 (sse_loadlps): Merge with *avx_loadlps.
19754 (sse_movss): Merge with *avx_movss.
19755 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19756 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19757 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19758 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19759 (vec_set<mode>_0): Ditto.
19760 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19761 (sse4_1_insertps): Merge with *avx_insertps.
19762 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19763 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19764 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19765 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19766 (sse2_storehpd): Merge with *avx_storehpd.
19767 (sse2_loadhpd): Merge with *avx_loadhpd.
19768 (sse2_loadlpd): Merge with *avx_loadlpd.
19769 (sse2_movsd): Merge with *avx_movsd.
19770 (*vec_concatv2df): Merge with *vec_concatv2df.
19772 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19775 * combine.c (combine_instructions): Add last_combined_insn,
19776 update it if insn is after it, pass it to all try_combine calls.
19777 (try_combine): Add last_combined_insn parameter, pass it instead of
19778 i3 to propagate_for_debug.
19780 2011-04-07 Nick Clifton <nickc@redhat.com>
19782 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19783 to handle MDR <-> data register transfers.
19784 (movhi_internal): Likewise.
19786 2011-04-07 Alan Modra <amodra@gmail.com>
19788 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19789 previous stack info.
19791 2011-04-07 Tom de Vries <tom@codesourcery.com>
19794 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19795 flow_find_cross_jump. Swap variables to implement backward replacement.
19796 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19798 2011-04-07 Tom de Vries <tom@codesourcery.com>
19801 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19802 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19804 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19805 src1 or src2. Redirect edges to the last basic block. Update
19806 frequency and count on multiple basic blocks in case of fallthru.
19808 2011-04-07 Tom de Vries <tom@codesourcery.com>
19811 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19813 (old_insns_match_p): Change return type. Replace return false/true
19814 with return dir_none/dir_both. Use can_replace_by.
19815 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19816 direction from dir_p. Register replacement direction in dir, last_dir
19817 and afterlast_dir. Handle new return type of old_insns_match_p using
19818 merge_dir. Return replacement direction in dir_p.
19819 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19820 return type of old_insns_match_p.
19821 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19822 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19823 flow_find_cross_jump.
19824 * basic-block.h (enum replace_direction): New type.
19825 (flow_find_cross_jump): Add parameter to declaration.
19827 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19829 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19830 (AVXMODEDCVTPS2DQ): Ditto.
19831 (VEC_FLOAT_MODE): Ditto.
19832 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19833 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19834 (<any_logic:code><mode>3): Use VF mode iterator.
19835 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19836 Use VF mode iterator.
19837 (copysign<mode>3): Use VF mode iterator.
19838 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19839 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19840 (*<any_logic:code><MODEF:mode>3): Merge with
19841 *avx_<any_logic:code><MODEF:mode>3.
19842 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19843 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19844 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19845 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19846 (sse2_cvtdq2ps): Use %v modifier.
19847 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19848 (avx_cvtps2dq<avxmodesuffix>): Remove.
19849 (sse2_cvtps2dq): Use %v modifier.
19850 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19851 (avx_cvttps2dq<avxmodesuffix>): Remove.
19852 (sse2_cvttps2dq): Use %v modifier.
19853 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19854 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19855 (sse2_cvtsd2siq): Fix insn template.
19856 (sse2_cvtsd2siq_2): Ditto.
19857 (sse2_cvttsd2siq): Ditto.
19858 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19859 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19861 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19863 * gcov-io.c: Use GCC Runtime Library Exception.
19865 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19868 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19869 as base_reg whatever register reg has been eliminated to, instead
19870 of hardcoding STACK_POINTER_REGNUM.
19872 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19874 * doc/tm.texi.in: Document C target hooks as separate from general
19876 * doc/tm.texi: Regenerate.
19877 * genhooks.c (struct hook_desc): Add docname field.
19878 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19880 (hook_array): Include c-target.def.
19881 (emit_documentation): Use docname field in output.
19882 (emit_init_macros): Take docname argument. Only emit definitions
19883 for hooks matching docname.
19884 (main): Expect additional arguments in all cases. Pass argument
19885 to emit_init_macros.
19886 * target.def: Move initial macro definitions and comments to
19887 target-hooks-macros.h.
19888 (gcc_targetcm): Move to c-family/c-target.def.
19889 * target.h (targetcm): Move declaration to c-family/c-target.h.
19890 * targhooks.c (default_handle_c_option): Move to
19892 * targhooks.h (default_handle_c_option): Move declaration to
19893 c-family/c-common.h.
19894 * target-hooks-macros.h: New file.
19895 * config.gcc (target_has_targetcm): Define and use to add to
19896 c_target_objs and cxx_target_objs.
19897 * config/default-c.c: New file.
19898 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19899 of target.h and target-def.h.
19900 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19901 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19902 darwin_check_cfstring_format_arg): Make static.
19903 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19904 TARGET_STRING_OBJECT_REF_TYPE_P,
19905 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19906 * config/darwin-protos.h (darwin_objc_construct_string,
19907 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19909 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19910 TARGET_STRING_OBJECT_REF_TYPE_P,
19911 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19912 * config/t-darwin (darwin-c.o): Update dependencies.
19913 * system.h (TARGET_HAS_TARGETCM): Poison.
19914 * Makefile.in (TARGET_H): Update.
19915 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19916 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19917 (default-c.o): New target.
19918 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19919 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19920 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19922 (build/genhooks.o): Update dependencies.
19924 2011-04-06 Richard Guenther <rguenther@suse.de>
19926 * ipa-inline.c (enum inlining_mode): Remove.
19927 (cgraph_flatten): Use some other token.
19928 (cgraph_edge_early_inlinable_p): New function, split out from ...
19929 (cgraph_perform_always_inlining): New function, split out from ...
19930 (cgraph_decide_inlining_incrementally): ... here.
19931 (cgraph_mark_inline_edge): Adjust.
19932 (cgraph_early_inlining): Re-structure.
19933 (pass_early_inline): Require SSA form.
19935 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19936 Julian Brown <julian@codesourcery.com>
19937 Mark Shinwell <shinwell@codesourcery.com>
19939 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19940 LO_REGS only for Thumb-1.
19941 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19942 be used in short instructions when optimising for size on Thumb-2.
19944 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19946 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19947 associated with user returns to be preserved.
19949 2011-04-06 Tristan Gingold <gingold@adacore.com>
19951 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19952 symbol_queue_size, DBXOUT_DECR_NESTING,
19953 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19954 if XCOFF_DEBUGGING_INFO.
19956 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19958 * config/i386/i386.md (attribute isa): New.
19959 (attribute enabled): New.
19960 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19961 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19962 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19963 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19964 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19965 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19966 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19967 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19969 * config/i386/sse.md (VF): New mode iterator.
19973 (SSEMODEF4): Remove.
19974 (attribute sse): Handle V8SF and V4DF modes.
19975 (<absneg:code><mode>2): Use VF mode iterator.
19976 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19978 (<plusminus_insn><mode>3): Use VF mode iterator.
19979 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19980 Use VF mode iterator.
19981 (<sse>_vm<plusminus_insn><mode>3): Merge with
19982 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19983 (mul<mode>3): Use VF mode iterator.
19984 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19985 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19987 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19988 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19989 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19990 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19992 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19993 Use VF1 mode iterator.
19994 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19995 (sqrt<VF2:mode>2): New expander.
19996 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19997 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19998 and sqrtv2df2. Use VF mode iterator.
19999 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20001 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20002 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20003 Use VF1 mode iterator.
20004 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20005 (<smaxmin:code><mode>3): Use VF mode iterator.
20006 (*<smaxmin:code><mode>3_finite): Merge with
20007 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20008 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20009 (<sse>_vm<smaxmin:code><mode>2): Merge with
20010 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20011 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20013 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20015 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20016 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20017 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20018 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20019 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20021 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20022 Use VF_128 mode iterator.
20023 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20025 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20026 VF_128 mode iterator.
20027 (vcond<mode>): Use VF mode iterator.
20028 * config/i386/predicates.md (sse_comparison_operator): Merge with
20029 avx_comparison_float_operator. Do not declare as special_predicate.
20030 * config/i386/i386.c (struct builtin_description): Update for renamed
20032 (ix86_expand_args_builtin): Ditto.
20033 (ix86_expand_sse_compare_mask): Ditto.
20035 2011-04-06 Richard Guenther <rguenther@suse.de>
20037 * tree-inline.c (estimate_num_insns): For calls simply account
20038 for all passed arguments and a used return value.
20040 2011-04-06 Richard Guenther <rguenther@suse.de>
20042 PR tree-optimization/47663
20043 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20044 call_stmt_time fields.
20045 (cgraph_edge_inlinable_p): Declare.
20046 (cgraph_edge_recursive_p): New inline function.
20047 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20048 (cgraph_clone_edge): Copy it.
20049 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20050 Account for call stmt time.
20051 (cgraph_estimate_time_after_inlining): Take edge argument.
20052 (cgraph_estimate_edge_growth): Account call stmt size.
20053 (cgraph_estimate_size_after_inlining): Take edge argument.
20054 (cgraph_mark_inline_edge): Adjust.
20055 (cgraph_check_inline_limits): Likewise.
20056 (cgraph_recursive_inlining_p): Remove.
20057 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20058 (cgraph_decide_recursive_inlining): Take edge argument and
20060 (cgraph_decide_inlining_of_small_functions): Do not avoid
20061 diags for recursive inlining here.
20062 (cgraph_flatten): Adjust.
20063 (cgraph_decide_inlining_incrementally): Likewise.
20064 (estimate_function_body_sizes): Remove call cost handling.
20065 (compute_inline_parameters): Initialize caller edge call costs.
20066 (cgraph_estimate_edge_growth): New function.
20067 (cgraph_estimate_growth): Use it.
20068 (cgraph_edge_badness): Likewise.
20069 (cgraph_check_inline_limits): Take an edge argument.
20070 (cgraph_decide_inlining_of_small_functions): Adjust.
20071 (cgraph_decide_inlining): Likewise.
20072 * tree-inline.c (estimate_num_insns): Only account for call
20073 return value if it is used.
20074 (expand_call_inline): Avoid diagnostics on recursive inline
20076 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20077 (input_edge): Input edge call costs.
20079 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20081 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20083 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20085 * doc/invoke.texi (Spec Files): Fix typo.
20087 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20089 * profile.c (branch_prob): Move declaration of local variable. Remove
20090 obsolete ??? comment. Expand the location explicitly instead of using
20091 the LOCATION_FILE and LOCATION_LINE macros.
20093 2011-04-06 Wei Guozhi <carrot@google.com>
20096 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20097 (arm_cond_branch): Likewise.
20098 (arm_cond_branch_reversed): Likewise.
20099 (arm_jump): Likewise.
20100 (push_multi): Likewise.
20101 * config/arm/constraints.md (Py): New constraint.
20103 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20106 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20108 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20109 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20110 #ifdef DBX_DEBUGGING_INFO.
20112 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20115 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20116 if old and new states differ.
20118 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20120 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20121 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20122 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20123 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20124 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20125 mcfv4e): Use Alias.
20126 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20127 ColdFire options to -mcpu= options.
20129 2011-04-05 Jeff Law <law@redhat.com>
20131 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20132 check if BB is a successor of LOOP->header and return
20133 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20135 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20137 * cprop.c (struct reg_use): Remove.
20138 (reg_use_table): Make an array of RTX.
20139 (find_used_regs, constprop_register, local_cprop_pass,
20140 bypass_block): Simplify users of reg_use_table.
20141 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20142 on one of the uses found by find_used_regs.
20144 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20147 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20150 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20152 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20154 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20156 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20158 PR middle-end/48441
20159 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20161 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20163 * combine.c: Include obstack.h.
20164 (struct insn_link): Define.
20165 (uid_log_links): Adjust type.
20166 (FOR_EACH_LOG_LINK): New macro.
20167 (insn_link_obstack): Declare.
20168 (alloc_insn_link): Define.
20169 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20170 type of link variables.
20171 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20172 (try_combine, record_promoted_values, distribute_notes): Likewise.
20173 (distribute_links): Likewise. Tweak prototype.
20174 (clear_log_links): Delete.
20175 (adjust_for_new_dest): Call alloc_insn_link.
20176 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20178 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20180 * gcse.c (modify_mem_list): Convert to an array of VECs.
20181 (canon_modify_mem_list, compute_transp): Tweak formatting.
20182 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20183 (load_killed_in_block_p): Likewise.
20184 (record_last_mem_set_info): Likewise.
20185 (clear_modify_mem_tables): Likewise.
20187 2011-04-05 Tom de Vries <tom@codesourcery.com>
20189 PR middle-end/48461
20190 * function.c (emit_use_return_register_into_block): Only define if
20193 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20195 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20197 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20199 * config/rx/rx-opts.h: New.
20200 * config/rx/rx.c (rx_cpu_type): Remove.
20201 (rx_handle_option): Don't assert that global structures are in
20202 use. Access variables via opts pointer. Defer most handling of
20203 OPT_mint_register_. Use error_at.
20204 (rx_option_override): Handle deferred OPT_mint_register_ here.
20205 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20206 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20207 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20208 (rx_cpu_types): New Enum and EnumValue entries.
20209 (mint-register=): Use Defer and use Var accordingly.
20211 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20213 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20214 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20215 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20217 (debug_free_queue, debug_nesting, symbol_queue_index):
20219 * dbxout.c: ...to here. Make static.
20221 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20223 * gcse.c (modify_pair): Define. Define a VEC of it.
20224 (canon_modify_mem_list): Convert to an array of VECs.
20225 (free_insn_expr_list_list): Delete.
20226 (clear_modify_mem_tables): Call VEC_free instead.
20227 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20228 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20229 (canon_list_insert, compute_transp): Likewise.
20231 2011-04-05 Tom de Vries <tom@codesourcery.com>
20234 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20237 2011-04-05 Tom de Vries <tom@codesourcery.com>
20240 * function.c (emit_use_return_register_into_block): New function.
20241 (thread_prologue_and_epilogue_insns): Use
20242 emit_use_return_register_into_block.
20244 2011-04-05 Tom de Vries <tom@codesourcery.com>
20247 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20250 2011-04-05 Tom de Vries <tom@codesourcery.com>
20252 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20254 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20256 * config/arm/arm.md (define_constants for unspec): Replace with
20258 (define_constants for unspecv): Replace with define_c_enum.
20259 * config/arm/neon.md (define_constants for unspec): Replace with
20262 2011-04-04 Richard Henderson <rth@redhat.com>
20265 * dwarf2out.c (output_line_info): Always emit line info from
20266 at least one section.
20267 (dwarf2out_init): Create text_section_line_info here ...
20268 (set_cur_line_info_table): ... not here.
20270 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20273 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20276 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20278 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20280 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20281 (expr_equiv_p): Remove.
20282 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20283 (hash_scan_set): Update call to insert_set_in_table.
20284 (dump_hash_table): Dump <dest, src> pair.
20285 (lookup_set): Simplify. Lookup <dest, src> pair.
20286 (compute_transp): Remove, fold heavily simplified code into...
20287 (compute_local_properties): ...here. Expect COMP and TRANSP
20289 (find_avail_set): Take set directly from struct expr.
20290 (find_bypass-set): Likewise.
20291 (bypass_block): Likewise.
20292 (cprop_insn): Likewise. Remove redundant INSN_P test.
20294 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20295 checks on form of COND from find_implicit_sets to here.
20296 (find_implicit_sets): Cleanup control flow. Split critical edges
20297 if it exposes implicit sets. Allocate/resize implicit_sets as
20299 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20300 changed something. Run df_analyze after find_implicit_sets if any
20301 edges were split. Do not allocate implicit_sets here.
20303 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20304 (gcse_obstack): Renamed to cprop_obstack.
20305 (GNEW, GNEWVEC, GNEWVAR): Remove.
20307 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20308 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20309 (gcse_alloc): Likewise, and rename to cprop_alloc.
20310 (alloc_gcse_men, free_gcse_mem): Remove.
20311 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20312 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20313 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20315 * cprop.c (oprs_not_set_p): Remove.
20316 (mark_set, mark_clobber): Remove.
20317 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20318 (reg_not_set_p): New function.
20319 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20320 (cprop_insn): Likewise.
20321 (cprop_jump): Use FOR_EACH_EDGE.
20323 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20326 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20327 (rank_for_schedule): Use scheduled_insns vector instead of
20328 last_scheduled_insn.
20329 (ok_for_early_queue_removal): Likewise.
20330 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20332 (choose_ready): Likewise.
20333 (commit_schedule): Use VEC_iterate.
20334 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20335 a dbg_cnt, use it and ensure the first insn is in the ready list.
20336 (haifa_sched_init): Allocate scheduled_insns.
20337 (sched_extend_ready_list): Don't allocate it; reserve space.
20338 (haifa_sched_finish): Free it.
20340 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20342 * optc-gen.awk: Always remove type from Variable entry before
20343 recording in var_seen.
20345 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20347 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20348 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20349 call to tidy_fallthru_edges.
20351 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20353 * doc/options.texi (ToLower): Document.
20354 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20355 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20356 * opts.h (cl_option): Add cl_tolower field.
20357 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20358 arguments with lowercase strings.
20359 * config/rx/rx.opt (mcpu=): Add ToLower.
20360 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20363 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20365 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20367 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20369 * config/vax/vax.c: Include reload.h.
20371 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20373 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20374 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20375 (sparc_preferred_reload_class): New function.
20377 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20380 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20381 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20383 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20385 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20386 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20388 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20390 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20391 (ASM_OUTPUT_ALIGNED_BSS): Define.
20393 2011-04-03 Michael Matz <matz@suse.de>
20395 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20396 and next_slot members.
20397 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20398 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20399 (lto_streamer_cache_append): Declare.
20400 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20401 unsigned index, remove offset parameter, ensure that we append
20402 or update existing entries.
20403 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20404 parameter, update next_slot for append.
20405 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20407 (lto_streamer_cache_insert_at): Likewise.
20408 (lto_streamer_cache_append): New function.
20409 (lto_streamer_cache_lookup): Use unsigned index.
20410 (lto_streamer_cache_get): Likewise.
20411 (lto_record_common_node): Don't test tree_node_can_be_shared.
20412 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20413 (lto_streamer_cache_delete): Don't free offsets member.
20414 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20415 (lto_output_string_with_length): Use lto_output_data_stream.
20416 (lto_output_tree_header): Remove ix parameter, don't write it.
20417 (lto_output_builtin_tree): Likewise.
20418 (lto_write_tree): Adjust callers to above, don't track and write
20419 offset, write unsigned index.
20420 (output_unreferenced_globals): Don't emit all global vars.
20421 (write_global_references): Use unsigned indices.
20422 (lto_output_decl_state_refs): Likewise.
20423 (write_symbol): Likewise.
20424 * lto-streamer-in.c (lto_input_chain): Move earlier.
20425 (input_function): Use unsigned index.
20426 (input_alias_pairs): Don't read and then ignore all global vars.
20427 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20428 don't pass it back, use lto_streamer_cache_append.
20429 (lto_register_var_decl_in_symtab): Use unsigned index.
20430 (lto_register_function_decl_in_symtab): Likewise.
20431 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20433 (lto_get_builtin_tree): Don't read index, use
20434 lto_streamer_cache_append.
20435 (lto_read_tree): Adjust call to lto_materialize_tree.
20437 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20438 don't use function calls in arguments to MIN.
20440 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20443 * gimple.c (gimple_type_leader_entry): Mark deletable.
20445 2011-04-03 Alan Modra <amodra@gmail.com>
20447 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20449 2011-04-03 Michael Matz <matz@suse.de>
20451 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20453 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20455 2011-04-03 Michael Matz <matz@suse.de>
20457 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20458 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20459 without function context.
20460 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20461 current_function_decl and cfun.
20463 2011-04-03 Michael Matz <matz@suse.de>
20465 * tree.c (decl_init_priority_insert): Don't create entry for
20467 (decl_fini_priority_insert): Ditto.
20468 (fields_compatible_p, find_compatible_field): Remove.
20469 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20470 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20472 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20474 * combine.c (try_combine): Remove useless local variable.
20476 2011-04-03 Richard Guenther <rguenther@suse.de>
20477 Ira Rosen <ira.rosen@linaro.org>
20479 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20480 non-variable offsets and compare the remaining bases of the two
20481 accesses instead of looking for exact same data-ref.
20483 2011-04-02 Kai Tietz <ktietz@redhat.com>
20486 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20488 * i386.c (ix86_is_msabi_thiscall): New helper function.
20489 (ix86_is_type_thiscall): New helper function.
20490 (ix86_comp_type_attributes): Handle thiscall for method-functions
20492 (init_cumulative_args): Likewise.
20493 (find_drap_reg): Likewise.
20494 (ix86_static_chain): Likewise.
20495 (x86_this_parameter): Likewise.
20496 (x86_output_mi_thunk): Likewise.
20498 2011-04-01 Olivier Hainque <hainque@adacore.com>
20499 Nicolas Setton <setton@adacore.com>
20500 Eric Botcazou <ebotcazou@adacore.com>
20502 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20503 (add_gnat_descriptive_type_attribute): New function.
20504 (gen_array_type_die): Call it.
20505 (gen_enumeration_type_die): Likewise.
20506 (gen_struct_or_union_type_die): Likewise.
20507 (modified_type_die): Likewise.
20508 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20509 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20510 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20512 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20515 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20516 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20519 2011-03-17 Richard Guenther <rguenther@suse.de>
20522 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20523 origin for decls in other ltrans units.
20524 (input_varpool_node): Likewise.
20526 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20528 PR middle-end/48335
20529 * expr.c (expand_assignment): Handle all possibilities
20530 if TO_RTX is CONCAT.
20531 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20532 (store_split_bit_field): If SUBREG_REG (op0) or
20533 op0 itself has smaller mode than word, return it
20534 for offset 0 and const0_rtx for out-of-bounds stores.
20535 If word is const0_rtx, skip it.
20537 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20539 * config/h8300/h8300.c (print_operand_address): Rename to...
20540 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20541 Call h8300_print_operand and h8300_print_operand_address instead of
20542 print_operand and print_operand_address. Declare.
20543 (print_operand): Renake to...
20544 (h8300_print_operand): ...this. Make static. Adjust comments.
20545 Call h8300_print_operand instead of print_operand. Declare.
20546 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20547 (h8300_register_move_cost): Likewise.
20548 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20549 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20550 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20551 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20552 * config/h8300/h8300-protos.h (print_operand): Delete.
20553 (print_operand_address): Delete.
20555 2011-04-01 Richard Henderson <rth@redhat.com>
20558 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20559 in strict mode before dwarf4. Re-order tests to early out
20560 before switching sections.
20562 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20564 * config/h8300/constraints.md: New file.
20565 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20566 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20567 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20568 * config/h8300/predicates.md (bit_operand): Likewise.
20569 (incdec_operand): Use satisfies_constraint_M and
20570 satisfies_constraint_O. Don't use C code block.
20571 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20572 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20573 (compute_mov_length): Use satisfies_constraint_G.
20574 (fix_bit_operand): Use satisfies_constraint_U.
20575 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20576 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20577 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20578 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20579 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20580 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20581 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20582 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20583 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20584 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20585 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20586 (EXTRA_MEMORY_CONSTRAINT): Delete.
20588 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20589 Michael Meissner <meissner@linux.vnet.ibm.com>
20592 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20593 operands, as per the specifications.
20595 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20596 (vec_extract_evenv4sf): Ditto.
20597 (vec_extract_evenv8hi): Ditto.
20598 (vec_extract_evenv16qi): Ditto.
20599 (vec_extract_oddv4si): Ditto.
20601 2011-03-31 Mark Wielaard <mjw@redhat.com>
20603 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20604 high_pc attribute if the CU has no associated code. Only output
20605 DW_AT_entry_pc for CU if not generating strict dwarf and
20608 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20610 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20611 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20613 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20614 * final.c (final_start_function): Call the new function rather
20615 than using a NULL argument for dwarf2out_frame_debug.
20617 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20618 that contains the prologue.
20620 * haifa-sched.c (queue_insn): New arg REASON. All callers
20621 changed. Print it in debugging output.
20623 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20625 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20626 Split most of the code into...
20627 (begin_move_insn): ... here. New function.
20628 (ebb_sched_info): Add a pointer to it.
20629 * haifa-sched.c (scheduled_insns): New static variable.
20630 (sched_extend_ready_list): Allocate it.
20631 (schedule_block): Use it to record the order of scheduled insns.
20632 Perform RTL changes to move insns only after all scheduling
20633 decisions have been made.
20634 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20635 begin_move_insn field.
20636 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20637 * sched-int.h (struct haifa_sched_info): Remove second argument
20638 from begin_schedule_ready hook. Add new member begin_move_insn.
20639 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20640 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20642 * haifa-sched.c (prune_ready_list): New function, broken out of
20644 (schedule_block): Use it.
20646 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20648 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20650 2011-04-01 Kai Tietz <ktietz@redhat.com>
20652 * config.gcc (*-*-mingw*): Allow as option the
20653 posix threading model.
20654 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20655 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20657 (CPP_SPEC): Add pthread/no-pthread handling.
20658 (LIB_SPEC): Likewise.
20659 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20660 (LIB_SPEC): Likewise.
20661 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20662 flag to pass -pthread option for shared libgcc build.
20663 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20664 for shared libgcc build.
20665 * config/i386/t-mingw-pthread: New file.
20666 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20667 New define to enable use of library pthread by default.
20668 * config/i386/mingw.opt (pthread): New driver option.
20669 (no-pthread): New driver option.
20670 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20671 * config/i386/mingw-w64.opt: Likewise.
20673 2011-04-01 Gary Funck <gary@intrepid.com>
20675 * c-decl.c (grokdeclarator): Fix formatting.
20677 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20679 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20680 instead of n_operands.
20681 (set_storage_via_setmem): Likewise.
20682 * optabs.c (maybe_gen_insn): Likewise.
20683 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20684 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20685 (mips_expand_builtin_direct): Likewise.
20686 * config/spu/spu.c (expand_builtin_args): Likewise.
20688 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20690 * recog.h (insn_data_d): Add n_generator_args.
20691 * genoutput.c (data): Likewise.
20692 (output_insn_data): Print it.
20693 (max_opno, num_dups): Delete.
20694 (scan_operands): Just fill in "d->operand[...]".
20695 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20697 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20699 * gensupport.h (pattern_stats): New structure.
20700 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20701 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20702 (max_operand_1, max_operand_vec): Delete.
20703 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20705 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20707 * emit-rtl.c (emit_pattern_after_setloc): New function.
20708 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20709 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20710 (emit_pattern_after): New function.
20711 (emit_insn_after, emit_jump_insn_after): Call it.
20712 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20713 (emit_pattern_before_setloc): New function.
20714 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20715 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20717 (emit_pattern_before): New function.
20718 (emit_insn_before, emit_jump_insn_before): Call it.
20719 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20721 2011-03-31 Richard Henderson <rth@redhat.com>
20723 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20724 (dw_separate_line_info_entry): Remove.
20725 (enum dw_line_info_opcode): New.
20726 (dw_line_info_entry): Use it.
20727 (dw_line_info_table, dw_line_info_table_p): New.
20728 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20729 (line_info_table, line_info_label_num): Remove.
20730 (line_info_table_in_use): Remove.
20731 (separate_line_info_table): Remove.
20732 (separate_line_info_table_allocated): Remove.
20733 (separate_line_info_table_in_use): Remove.
20734 (LINE_INFO_TABLE_INCREMENT): Remove.
20735 (line_info_label_num): New.
20736 (cur_line_info_table): New.
20737 (text_section_line_info, cold_text_section_line_info): New.
20738 (separate_line_info): New.
20739 (SEPARATE_LINE_CODE_LABEL): Remove.
20740 (print_dwarf_line_table): Remove.
20741 (debug_dwarf): Don't dump it.
20742 (output_one_line_info_table): New.
20743 (output_line_info): Use it.
20744 (new_line_info_table): New.
20745 (set_cur_line_info_table): New.
20746 (dwarf2out_switch_text_section): Use it.
20747 (dwarf2out_begin_function): Likewise.
20748 (push_dw_line_info_entry): New.
20749 (dwarf2out_source_line): Rewrite for new line info tables.
20750 (dwarf2out_init): Remove dead initailizations.
20752 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20754 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20756 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20757 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20758 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20759 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20760 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20761 * opt-functions.awk (flag_init, switch_bit_fields): New.
20762 (switch_flags): Don't handle flags moved to bit-fields. Don't
20763 generate CL_MISSING_OK or CL_SAVE.
20764 * optc-gen.awk: Update to generate bit-field output as well as
20766 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20767 bit-field instead of CL_REJECT_DRIVER flag.
20768 * opts-common.c (generate_canonical_option,
20769 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20770 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20771 instead of CL_REJECT_NEGATIVE flag.
20772 * toplev.c (print_switch_values): Use cl_report bit-field instead
20775 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20777 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20778 a zero minimum index only if it is redundant.
20780 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20782 PR rtl-optimization/48381
20783 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20784 instead of ira_class_hard_reg_index for calculating conflicting
20787 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20789 * cprop.c: Clean up hash table building.
20790 (reg_avail_info): Remove.
20791 (oprs_available_p): Remove.
20792 (record_last_reg_set_info): Remove.
20793 (record_last_set_info): Remove.
20794 (reg_available_p): New function.
20795 (gcse_constant_p): Do not treat unfolded conditions as constants.
20796 (make_set_regs_unavailable): New function.
20797 (hash_scan_set): Simplify with new reg_available_p.
20798 (compute_hash_table_work): Traverse insns stream only once.
20799 Do not compute reg_avail_info. Traverse insns in reverse order.
20800 Record implicit sets after recording explicit sets from the block.
20802 2011-03-31 Michael Matz <matz@suse.de>
20804 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20806 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20808 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20809 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20810 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20811 (h8300_mode_dependent_address_p): New function.
20812 (h8300_get_index): Make static.
20814 2011-03-31 Jeff Law <law@redhat.com>
20816 * reload1.c (elimination_effects): Fix typo in recent change.
20818 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20819 typo potentially leading to null pointer dereference.
20821 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20822 (setup_save_areas): Corresponding changes to avoid useless
20825 * jump.c (reversed_comparison_code_parts): Avoid successive return
20826 statements when REVERSE_CONDITION is defined.
20828 * expr.c (expand_assignment): Avoid useless assignments.
20829 (expand_expr_real_1): Likewise.
20830 (expand_expr_real_2): Avoid useless statements.
20832 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20834 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20836 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20839 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20841 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20844 * doc/tm.texi.in (TARGET_VERSION): Remove.
20845 * doc/tm.texi: Regenerate.
20846 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20847 * collect2.c (main): Don't use TARGET_VERSION.
20848 * mips-tdump.c (main): Don't use TARGET_VERSION.
20849 * mips-tfile.c (main): Don't use TARGET_VERSION.
20850 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20851 * config/rs6000/vxworksae.h: Remove.
20852 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20853 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20854 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20855 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20856 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20857 * config/arm/arm.h (TARGET_VERSION): Remove.
20858 * config/arm/coff.h (TARGET_VERSION): Remove.
20859 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20860 * config/arm/elf.h (TARGET_VERSION): Remove.
20861 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20862 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20863 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20864 * config/arm/pe.h (TARGET_VERSION): Remove.
20865 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20866 * config/arm/semi.h (TARGET_VERSION): Remove.
20867 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20868 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20869 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20870 * config/avr/avr.h (TARGET_VERSION): Remove.
20871 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20872 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20873 * config/frv/frv.h (TARGET_VERSION): Remove.
20874 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20875 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20876 * config/i386/darwin.h (TARGET_VERSION): Remove.
20877 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20878 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20879 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20880 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20881 * config/i386/gnu.h (TARGET_VERSION): Remove.
20882 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20883 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20884 * config/i386/linux.h (TARGET_VERSION): Remove.
20885 * config/i386/linux64.h (TARGET_VERSION): Remove.
20886 * config/i386/lynx.h (TARGET_VERSION): Remove.
20887 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20888 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20889 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20890 * config/i386/netware.h (TARGET_VERSION): Remove.
20891 * config/i386/nto.h (TARGET_VERSION): Remove.
20892 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20893 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20894 * config/ia64/elf.h (TARGET_VERSION): Remove.
20895 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20896 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20897 * config/ia64/linux.h (TARGET_VERSION): Remove.
20898 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20899 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20900 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20901 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20902 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20903 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20904 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20905 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20906 * config/m68k/linux.h (TARGET_VERSION): Remove.
20907 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20908 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20909 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20910 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20911 * config/mep/mep.h (TARGET_VERSION): Remove.
20912 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20913 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20914 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20915 * config/mips/linux.h (TARGET_VERSION): Remove.
20916 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20917 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20918 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20919 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20920 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20921 * config/pa/pa.h (TARGET_VERSION): Remove.
20922 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20923 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20924 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20925 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20926 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20927 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20928 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20929 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20930 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20931 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20932 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20933 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20934 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20935 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20936 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20937 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20938 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20939 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20940 * config/s390/linux.h (TARGET_VERSION): Remove.
20941 * config/s390/s390.h (TARGET_VERSION): Remove.
20942 * config/s390/tpf.h (TARGET_VERSION): Remove.
20943 * config/score/score.h (TARGET_VERSION): Remove.
20944 * config/sh/linux.h (TARGET_VERSION): Remove.
20945 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20946 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20947 * config/sh/sh.h (TARGET_VERSION): Remove.
20948 * config/sh/sh64.h (TARGET_VERSION): Remove.
20949 * config/sh/superh.h (TARGET_VERSION): Remove.
20950 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20951 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20952 * config/sparc/linux.h (TARGET_VERSION): Remove.
20953 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20954 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20955 TARGET_NAME32, TARGET_NAME): Remove.
20956 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20957 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20958 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20959 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20960 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20961 * config/spu/spu.h (TARGET_VERSION): Remove.
20962 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20963 * config/v850/v850.h (TARGET_VERSION): Remove.
20964 * config/vax/linux.h (TARGET_VERSION): Remove.
20965 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20966 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20967 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20969 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20972 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20973 frame-related from frame-unrelated adjustments to the stack pointer.
20975 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20977 * common.opt (fdebug-types-section): Move earlier.
20978 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20980 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20982 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20985 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20987 * tree.h (CASE_CHAIN): Define.
20988 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20989 (gimple_redirect_edge_and_branch): Likewise.
20991 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20993 PR middle-end/48367
20994 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20997 2011-03-30 Jeff Law <law@redhat.com>
20999 * PR bootstrap/48371
21000 * reload1.c (reload): Fix botch in last change.
21002 * reload.h (struct reload): Fix typo introduced in last change.
21004 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21006 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21007 Undocumented. Remove help text.
21008 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21011 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21013 * doc/options.texi (NegativeAlias): Document.
21014 (Alias): Mention NegativeAlias.
21015 * opt-functions.awk: Handle NegativeAlias.
21016 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21017 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21018 * opts.h (CL_NEGATIVE_ALIAS): Define.
21019 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21020 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21022 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21024 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21025 mno-spe and mno-isel instead of mspe=no and -misel=no.
21027 2011-03-29 Mark Wielaard <mjw@redhat.com>
21029 * common.opt (fdebug-types-section): New flag.
21030 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21031 * dwarf2out.c (use_debug_types): New define.
21032 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21033 (print_die): Guard output of type unit signatures using
21035 (build_abbrev_table): Replace assert of dwarf_version >= 4
21036 with assert on use_debug_types.
21037 (size_of_die): Likewise.
21038 (unmark_dies): Likewise.
21039 (value_format): Decide AT_ref_external form on use_debug_types.
21040 (output_die): Replace dwarf_version version check guard with
21041 use_debug_types where appropriate.
21042 (modified_type_die): Likewise.
21043 (gen_reference_type_die): Likewise.
21044 (dwarf2out_start_source_file): Likewise.
21045 (dwarf2out_end_source_file): Likewise.
21046 (prune_unused_types_walk_attribs): Likewise.
21047 (dwarf2out_finish): Likewise.
21049 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21051 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21053 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21055 PR rtl-optimization/48332
21056 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21057 mode of input operand N and modeN to its actual mode.
21059 2011-03-30 Jeff Law <law@redhat.com>
21061 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21062 define accessor macro.
21063 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21064 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21065 (reg_equiv_init): Likewise.
21066 (reg_equivs_size): New variable.
21067 (reg_equiv_init_size): Remove.
21068 (allocate_initial_values): Move prototype to here from....
21069 * integrate.h (allocate_initial_values): Remove prototype.
21070 * integrate.c: Include reload.h.
21071 (allocate_initial_values): Corresponding changes.
21072 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21073 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21074 (update_equiv_regs): Corresponding changes.
21075 (ira): Corresponding changes.
21076 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21077 (push_secondary_reload): Corresponding changes.
21078 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21079 (make_memloc, find_reloads_address): Corresponding changes.
21080 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21081 (find_reloads_address_1): Corresponding changes.
21082 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21083 (refers_to_regno_for_reload_p): Corresponding changes.
21084 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21085 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21086 * reload1.c: Include ggc.h.
21087 (grow_reg_equivs): New function.
21088 (replace_pseudos_in, reload): Corresponding changes.
21089 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21090 (eliminate_regs_1, elimination_effects): Corresponding changes.
21091 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21092 (delete_output_reload): Likewise.
21093 * caller-save.c (mark_referenced_regs): Corresponding changes.
21094 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21095 * frv/predicates.md (frv_load_operand): Corresponding changes.
21096 * microblaze/microblaze.c (double_memory_operand): Corresponding
21098 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21099 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21100 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21101 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21102 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21104 * pa/pa.c (emit_move_sequence): Corresponding changes.
21105 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21107 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21110 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21111 structure modes. Don't check neon_vector_mem_operand for
21112 vector or structure modes.
21114 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21115 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21118 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21119 operand 1 and reshuffle the operands to match.
21120 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21122 2011-03-30 Christian Schüler <cschueler@gmx.de>
21125 * config/c.opt (F): Added 'Driver' to -F option.
21128 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21130 * config/darwin.opt: Added '-arch' option.
21132 2011-03-30 Nick Clifton <nickc@redhat.com>
21134 * config/rx/rx.md: Add peepholes and patterns to combine
21135 extending loads and simple arithmetic instructions.
21136 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21137 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21138 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21139 modes to use pre-decrement and post-increment addressing.
21140 (rx_is_restricted_memory_address): Add range checking of REG+INT
21142 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21143 (rx_memory_move_cost): Adjust cost of stores.
21144 (rx_adjust_insn_length): New function.
21146 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21149 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21150 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21151 matching arg00/arg01 types.
21153 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21155 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21156 last_location to UNKNOWN_LOCATION.
21158 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21161 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21164 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21165 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21168 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21169 Init(PROCESSOR_V7).
21170 (sparc_cpu): Likewise.
21171 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21174 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21177 PR middle-end/48342
21178 PR rtl-optimization/48345
21179 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21180 hard regs for given mode from profitable regs when doing secondary
21183 2011-03-29 Jeff Law <law@redhat.com>
21186 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21187 do_not_duplicate field.
21188 (lookup_redirection_data): Corresponding changes.
21189 (create_duplicates): Always create a template block.
21190 (redirect_edges): Remove code which reused the original block
21191 when it was going to become unreachable code.
21192 (thread_block): Don't set do_not_duplicate field.
21194 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21196 * lto-opts.c (register_user_option_p, lto_register_user_option):
21197 Make type argument unsigned.
21198 * lto-streamer.h (lto_register_user_option): Make type argument
21200 * opth-gen.awk: Make CL_* macros unsigned.
21201 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21202 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21203 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21204 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21205 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21206 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21207 (find_opt): Make lang_mask argument unsigned.
21209 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21211 PR rtl-optimization/48331
21212 PR rtl-optimization/48334
21213 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21214 for any used algorithm.
21216 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21218 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21221 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21223 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21224 (alpha_option_override): Don't set alpha_sr_alias_set.
21225 (emit_frame_store_1): Use gen_frame_mem rather than calling
21227 (alpha_expand_epilogue): Ditto.
21229 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21231 PR tree-optimization/48290
21232 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21233 vectorization, check that relevant phis in the basic block after
21234 the inner loop are really inner loop's exit phis.
21236 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21239 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21240 (cached_dw_loc_list_def): New structure.
21241 (cached_dw_loc_list): New typedef.
21242 (cached_dw_loc_list_table): New variable.
21243 (cached_dw_loc_list_table_hash): New function.
21244 (cached_dw_loc_list_table_eq): Likewise.
21245 (add_location_or_const_value_attribute): Take a bool cache_p.
21246 Cache the list when the parameter is true.
21247 (gen_formal_parameter_die): Update caller.
21248 (gen_variable_die): Likewise.
21249 (dwarf2out_finish): Likewise.
21250 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21251 while generating debug info for the decl.
21252 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21253 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21254 (resolve_addr): Cache the result of resolving a chain of
21257 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21259 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21260 conflict object hard regset nodes have intersecting hard reg sets.
21262 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21263 after regstat_init_n_sets_and_refs.
21265 * ira.c: Add more comments at the top.
21266 (setup_stack_reg_pressure_class, setup_pressure_classes):
21267 Add comments how we compute the register pressure classes.
21268 (setup_allocno_and_important_classes): Add more comments.
21269 (setup_class_translate_array, reorder_important_classes)
21270 (setup_reg_class_relations): Add comments.
21272 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21275 * ira-color.c: Add 2011 to the Copyright line.
21276 (assign_hard_reg): Add more comments.
21277 (improve_allocation): Ditto.
21279 * ira-costs.c: Add 2011 to the Copyright line.
21280 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21282 (setup_regno_cost_classes_by_mode): Ditto.
21284 Initial patches from ira-improv branch:
21286 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21288 * ira-build.c (ira_create_object): Remove initialization of
21289 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21290 (ira_create_allocno): Remove initialization of
21291 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21292 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21293 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21294 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21295 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21296 Initialize ALLOCNO_ADD_DATA.
21297 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21298 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21300 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21301 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21303 * ira.c (ira_reallocate): Remove.
21304 (setup_pressure_classes): Call
21305 ira_init_register_move_cost_if_necessary. Use
21306 ira_register_move_cost instead of ira_get_register_move_cost.
21307 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21308 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21310 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21311 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21312 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21313 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21314 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21315 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21317 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21318 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21319 (struct allocno_color_data): New.
21320 (allocno_color_data_t): New typedef.
21321 (allocno_color_data): New definition.
21322 (ALLOCNO_COLOR_DATA): New macro.
21323 (struct object_color_data): New.
21324 (object_color_data_t): New typedef.
21325 (object_color_data): New definition.
21326 (OBJECT_COLOR_DATA): New macro.
21327 (update_copy_costs, calculate_allocno_spill_cost): Call
21328 ira_init_register_move_cost_if_necessary. Use
21329 ira_register_move_cost instead of ira_get_register_move_cost.
21330 (move_spill_restore, update_curr_costs): Ditto.
21331 (allocno_spill_priority): Make it inline.
21332 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21333 (struct coalesce_data, coalesce_data_t): New.
21334 (allocno_coalesce_data): New definition.
21335 (ALLOCNO_COALESCE_DATA): New macro.
21336 (merge_allocnos, coalesced_allocno_conflict_p): Use
21337 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21338 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21339 (coalesce_allocnos): Ditto.
21340 (setup_coalesced_allocno_costs_and_nums): Ditto.
21341 (collect_spilled_coalesced_allocnos): Ditto.
21342 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21343 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21344 (coalesce_spill_slots): Ditto.
21345 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21346 free allocno_coalesce_data.
21348 * ira-conflicts.c: Fix formatting.
21349 (process_regs_for_copy): Call
21350 ira_init_register_move_cost_if_necessary. Use
21351 ira_register_move_cost instead of ira_get_register_move_cost.
21352 (build_object_conflicts): Optimize.
21354 * ira-costs.c (record_reg_classes): Optimize. Call
21355 ira_init_register_move_cost_if_necessary. Use
21356 ira_register_move_cost, ira_may_move_in_cost, and
21357 ira_may_move_out_cost instead of ira_get_register_move_cost and
21358 ira_get_may_move_cost.
21359 (record_address_regs): Ditto.
21360 (scan_one_insn): Optimize.
21361 (find_costs_and_classes): Optimize.
21362 (process_bb_node_for_hard_reg_moves): Call
21363 ira_init_register_move_cost_if_necessary. Use
21364 ira_register_move_cost instead of ira_get_register_move_cost.
21366 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21367 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21368 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21369 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21371 (ira_initiate_emit_data, ira_finish_emit_data)
21372 (create_new_allocno): New functions.
21373 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21374 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21375 Use ira_register_move_cost instead of ira_get_register_move_cost.
21377 * ira-int.h: Fix some comments.
21378 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21379 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21380 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21381 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21383 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21384 bitfield after mode. Make hard_regno a short int. Make
21385 hard_regno short. Remove first_coalesced_allocno and
21386 next_coalesced_allocno. Move mem_optimized_dest_p,
21387 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21388 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21389 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21390 temp, colorable_p. Add new member add_data.
21391 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21392 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21393 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21394 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21395 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21396 (ALLOCNO_ADD_DATA): New macro.
21397 (ira_emit_data_t): New typedef.
21398 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21399 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21400 from struct ira_allocno.
21401 (ALLOCNO_EMIT_DATA): New macro.
21402 (ira_allocno_emit_data, allocno_emit_reg): New.
21403 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21404 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21405 (OBJECT_ADD_DATA): New macro.
21406 (ira_reallocate): Remove.
21407 (ira_initiate_emit_data, ira_finish_emit_data): New.
21408 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21409 (ira_init_register_move_cost_if_necessary): New.
21410 (ira_object_conflict_iter_next): Merge into
21411 ira_object_conflict_iter_cond.
21412 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21414 * ira-live.c (process_single_reg_class_operands): Call
21415 ira_init_register_move_cost_if_necessary. Use
21416 ira_register_move_cost instead of ira_get_register_move_cost.
21418 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21420 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21422 * ira-costs.c: Fix formatting.
21423 (cost_classes, cost_classes_num): Remove.
21424 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21425 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21426 (cost_classes_del, cost_classes_htab): New.
21427 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21428 (initiate_regno_cost_classes, setup_cost_classes): New.
21429 (setup_regno_cost_classes_by_aclass): New.
21430 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21431 (record_reg_classes): Use regno_cost_classes instead of
21432 cost_classes. Move checking opposite operand up.
21433 (record_address_regs): Use regno_cost_classes
21434 instead of cost_classes.
21435 (scan_one_insn): Ditto. Use always general register.
21436 (print_allocno_costs): Use regno_cost_classes instead of
21438 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21439 (find_costs_and_classes): Set up cost classes for each registers.
21440 Use also their mode for this. Use regno_cost_classes instead of
21442 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21444 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21445 (ira_costs, ira_set_pseudo_classes): Call
21446 initiate_regno_cost_classes and finish_regno_cost_classes.
21448 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21450 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21452 * target.def (ira_cover_classes): Remove.
21454 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21456 * doc/tm.texi.in: Ditto.
21458 * ira-conflicts.c: Remove mentioning cover classes from the file.
21459 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21460 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21462 * targhooks.c (default_ira_cover_classes): Remove.
21464 * targhooks.h (default_ira_cover_classes): Ditto.
21466 * haifa-sched.c: Remove mentioning cover classes from the file.
21467 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21468 ira_pressure_classes and ira_pressure_classes_num instead of
21469 ira_reg_class_cover_size and ira_reg_class_cover. Use
21470 sched_regno_pressure_class instead of sched_regno_cover_class.
21471 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21472 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21474 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21475 classes from the file.
21476 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21477 (struct object_hard_regs, struct object_hard_regs_node): New.
21478 (struct ira_object): New members profitable_hard_regs,
21479 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21480 (struct ira_allocno): Rename cover_class to aclass. Rename
21481 cover_class_cost and updated_cover_class_cost to class_cost and
21482 updated_class_cost. Remove splay_removed_p and
21483 left_conflict_size. Add new members colorable_p.
21484 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21485 (ALLOCNO_COLORABLE_P): New macro.
21486 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21487 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21488 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21489 (OBJECT_...): Rename parameter C to O.
21490 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21491 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21492 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21493 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21494 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21495 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21496 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21497 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21498 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21499 x_ira_reg_class_subunion.
21500 (ira_max_memory_move_cost, ira_max_register_move_cost)
21501 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21502 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21503 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21504 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21505 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21506 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21507 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21508 (ira_tune_allocno_costs_and_cover_classes): Rename to
21509 ira_tune_allocno_costs.
21510 (ira_debug_hard_regs_forest): New.
21511 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21512 (ira_object_conflict_iter_next): Fix comments.
21513 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21514 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21515 cover_class to aclass.
21516 (ira_allocate_and_accumulate_costs): Ditto.
21517 (ira_allocate_and_set_or_copy_costs): Ditto.
21519 * opts.c (decode_options): Remove ira_cover_class check.
21521 * ira-color.c: Remove mentioning cover classes from the file. Use
21522 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21523 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21524 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21525 (splay-tree.h): Remove include.
21526 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21527 before copy_freq_compare_func.
21528 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21529 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21531 (hard_regs_roots, hard_regs_node_vec): Ditto.
21532 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21533 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21534 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21535 (create_new_object_hard_regs_node): Ditto.
21536 (add_new_object_hard_regs_node_to_forest): Ditto.
21537 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21538 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21540 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21541 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21542 (remove_unused_object_hard_regs_nodes): Ditto.
21543 (enumerate_object_hard_regs_nodes): Ditto.
21544 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21545 (object_hard_regs_subnode_t): Ditto.
21546 (struct object_hard_regs_subnode): Ditto.
21547 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21548 (setup_object_hard_regs_subnode_index): Ditto.
21549 (get_object_hard_regs_subnodes_num): Ditto.
21550 (form_object_hard_regs_nodes_forest): Ditto.
21551 (finish_object_hard_regs_nodes_tree): Ditto.
21552 (finish_object_hard_regs_nodes_forest): Ditto.
21553 (allocnos_have_intersected_live_ranges_p): Rename to
21554 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21555 (pseudos_have_intersected_live_ranges_p): Rename to
21556 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21557 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21558 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21559 (update_copy_costs): Remove assert. Skip cost update if the hard
21560 reg does not belong the class.
21561 (assign_hard_reg): Process only profitable hard regs.
21562 (uncolorable_allocnos_num): Make it scalar.
21563 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21564 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21565 and ira_reg_class_max_nregs.
21566 (bucket_allocno_compare_func): Check frequency first.
21567 (sort_bucket): Add compare function as a parameter.
21568 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21569 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21570 (push_allocno_to_stack): Rewrite for checking new allocno
21572 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21573 (push_only_colorable): Pass new parameter to sort_bucket.
21574 (push_allocno_to_spill): Remove.
21575 (allocno_spill_priority_compare): Make it inline and rewrite.
21576 (splay_tree_allocate, splay_tree_free): Remove.
21577 (allocno_spill_sort_compare): New function.
21578 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21579 build and use splay tree. Choose first allocno in uncolorable
21580 allocno bucket to spill. Remove setting spill cost.
21581 (all_conflicting_hard_regs): Remove.
21582 (setup_allocno_available_regs_num): Check only profitable hard
21583 regs. Print info about hard regs nodes.
21584 (setup_allocno_left_conflicts_size): Remove.
21585 (put_allocno_into_bucket): Don't call
21586 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21587 (improve_allocation): New.
21588 (color_allocnos): Call setup_profitable_hard_regs,
21589 form_object_hard_regs_nodes_forest, improve_allocation,
21590 finish_object_hard_regs_nodes_forest. Setup spill cost.
21591 (print_loop_title): Use pressure classes.
21592 (color_allocnso): Ditto.
21593 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21594 and allocnos_for_spilling.
21595 (ira_sort_regnos_for_alter_reg): Don't setup members
21596 {first,next}_coalesced_allocno.
21597 (color): Remove allocating and freeing removed_splay_allocno_vec.
21598 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21599 prohibited_class_mode_regs.
21601 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21603 (update_allocno_pressure_excess_length): Use pressure classes.
21604 (inc_register_pressure, dec_register_pressure): Check for pressure
21606 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21607 pressure class. Use ira_reg_class_nregs instead of
21608 ira_reg_class_max_nregs.
21609 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21610 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21611 (single_reg_class): Use ira_reg_class_nregs instead of
21612 ira_reg_class_max_nregs.
21613 (process_bb_node_lives): Use pressure classes.
21615 * ira-emit.c: Remove mentioning cover classes from the file. Use
21616 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21617 (change_loop): Use pressure classes.
21618 (modify_move_list): Call ira_set_allocno_class instead of
21619 ira_set_allocno_cover_class.
21621 * ira-build.c: Remove mentioning cover classes from the file. Use
21622 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21623 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21624 ALLOCNO_UPDATED_CLASS_COST instead of
21625 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21626 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21627 (ira_create_allocno): Remove initialization of
21628 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21629 ALLOCNO_COLORABLE_P.
21630 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21631 Update conflict regs for the objects.
21632 (create_cap_allocno): Remove assert. Don't propagate
21633 ALLOCNO_AVAILABLE_REGS_NUM.
21634 (ira_free_allocno_costs): New function.
21635 (finish_allocno): Change a part of code into call of
21636 ira_free_allocno_costs.
21637 (low_pressure_loop_node_p): Use pressure classes.
21638 (object_range_compare_func): Don't compare classes.
21639 (setup_min_max_conflict_allocno_ids): Ditto.
21641 * loop-invariant.c: Remove mentioning cover classes from the file.
21642 Use ira_pressure_classes and ira_pressure_classes_num instead of
21643 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21644 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21645 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21646 Use reg_allocno_class instead of reg_cover_class.
21647 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21648 STACK_REG_COVER_CLASS.
21649 (get_regno_cover_class): Rename to get_regno_pressure_class.
21650 (move_loop_invariants): Initialize and finalize regstat.
21652 * ira.c: Remove mentioning cover classes from the file. Add
21653 comments about coloring without cover classes. Use ALLOCNO_CLASS
21654 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21655 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21656 setup_class_subset_and_memory_move_costs.
21657 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21658 (setup_cover_and_important_classes): Rename to
21659 setup_allocno_and_important_classes.
21660 (setup_class_translate_array): New.
21661 (setup_class_translate): Call it for allocno and pressure classes.
21662 (cover_class_order): Rename to allocno_class_order.
21663 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21664 of ira_class_translate.
21665 (reorder_important_classes): Set up ira_important_class_nums.
21666 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21667 (print_class_cover): Rename to print_classes. Add parameter.
21668 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21669 Print pressure classes too.
21670 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21671 setup_reg_subclasses.
21672 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21673 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21674 (setup_prohibited_class_mode_regs): Use
21675 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21676 (clarify_prohibited_class_mode_regs): New function.
21677 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21678 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21679 (ira_init_once): Initialize them.
21680 (free_register_move_costs): Process them.
21681 (ira_init): Move calls of find_reg_classes and
21682 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21683 Call clarify_prohibited_class_mode_regs.
21684 (ira_no_alloc_reg): Remove.
21685 (too_high_register_pressure_p): Use pressure classes.
21687 * sched-deps.c: Remove mentioning cover classes from the file.
21688 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21689 ira_pressure_classes and ira_pressure_classes_num instead of
21690 ira_reg_class_cover_size and ira_reg_class_cover.
21691 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21692 sched_regno_pressure_class instead of sched_regno_cover_class.
21693 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21694 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21696 * ira.h: Add 2010 to Copyright.
21697 (ira_no_alloc_reg): Remove external.
21698 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21699 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21700 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21701 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21702 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21703 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21704 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21705 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21706 x_ira_no_alloc_regs.
21707 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21708 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21709 ira_allocno_classes_num and ira_allocno_classes.
21710 (ira_class_translate): Rename to ira_allocno_class_translate.
21711 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21712 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21713 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21714 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21715 (ira_no_alloc_regs): New.
21717 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21718 classes from the file. Use ALLOCNO_CLASS instead of
21719 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21720 ALLOCNO_COVER_CLASS_COST.
21721 (regno_cover_class): Rename to regno_aclass.
21722 (record_reg_classes): Use ira_reg_class_subunion instead of
21723 ira_reg_class_union.
21724 (record_address_regs): Check overflow.
21725 (scan_one_insn): Ditto.
21726 (print_allocno_costs): Print total mem cost fore regional allocation.
21727 (print_pseudo_costs): Use REG_N_REFS.
21728 (find_costs_and_classes): Use classes intersected with them on the
21729 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21730 ira_reg_class_union. Use ira_allocno_class_translate and
21731 regno_aclass instead of ira_class_translate and regno_cover_class.
21732 Modify code for finding regno_aclass. Setup preferred classes for
21734 (setup_allocno_cover_class_and_costs): Rename to
21735 setup_allocno_class_and_costs. Use regno_aclass instead of
21736 regno_cover_class. Use ira_set_allocno_class instead of
21737 ira_set_allocno_cover_class.
21738 (init_costs, finish_costs): Use regno_aclass instead of
21740 (ira_costs): Use setup_allocno_class_and_costs instead of
21741 setup_allocno_cover_class_and_costs.
21742 (ira_tune_allocno_costs_and_cover_classes): Rename to
21743 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21744 by processing objects. Use ira_reg_class_max_nregs instead of
21745 ira_reg_class_nregs.
21747 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21749 * sched-int.h: Remove mentioning cover classes from the file.
21750 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21752 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21753 classes from the file.
21754 (struct reg_pref): Rename coverclass into allocnoclass.
21755 (reg_cover_class): Rename to reg_allocno_class.
21757 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21759 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21761 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21763 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21765 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21767 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21769 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21771 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21773 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21775 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21777 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21778 (i386_ira_cover_classes): Ditto.
21780 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21782 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21784 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21786 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21788 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21790 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21792 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21793 (mips_ira_cover_classes): Ditto.
21795 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21797 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21799 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21801 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21803 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21805 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21806 (IRA_COVER_CLASSES_VSX): Ditto.
21808 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21809 (rs6000_ira_cover_classes): Ditto.
21811 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21813 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21815 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21817 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21819 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21821 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21823 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21825 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21827 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21829 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21831 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21834 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21835 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21836 dw_fde_unlikely_section_end_label, cold_in_std_section,
21837 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21838 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21840 (output_fde): Use dw_fde_second_{begin,end} if second is
21841 true, otherwise dw_fde_{begin,end}.
21842 (output_call_frame_info): Test dw_fde_second_begin != NULL
21843 instead of dw_fde_switched_sections.
21844 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21845 fields, initialize new fields. Initialize in_std_section
21846 unconditionally from the first partition.
21847 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21848 dw_fde_second_begin is non-NULL.
21849 (dwarf2out_switch_text_section): Stop initializing removed
21850 dw_fde_struct fields, initialize new fields, initialize
21851 also dw_fde_end here. Set dw_fde_switch_cfi even when
21852 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21853 (struct var_loc_list_def): Add last_before_switch field.
21854 (arange_table, arange_table_allocated, arange_table_in_use,
21855 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21856 (size_of_aranges): Count !in_std_section and !second_in_std_section
21857 hunks in fdes, instead of looking at arange_table_in_use.
21858 (output_aranges): Add aranges_length argument, don't call
21859 size_of_aranges here. Instead of using aranges_table*
21860 emit ranges for fdes when !in_std_section resp.
21861 !second_in_std_section.
21862 (dw_loc_list): Break ranges crossing section switch.
21863 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21864 use dw_fde_second_end instead of dw_fde_end as end of last range.
21865 (gen_subprogram_die): Don't call add_arange. Use
21866 dw_fde_{begin,end} for first partition and if switched
21867 section dw_fde_second_{begin,end} for the second.
21868 (var_location_switch_text_section_1,
21869 var_location_switch_text_section): New functions.
21870 (dwarf2out_begin_function): Initialize cold_text_section even
21871 when function_section () isn't text_section.
21872 (prune_unused_types): Don't walk arange_table.
21873 (dwarf2out_finish): Don't needlessly test
21874 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21875 If info_section_emitted, call size_of_aranges and if it indicates
21876 non-empty .debug_aranges, call output_aranges with the computed
21877 size. Stop using removed dw_fde_struct fields, use
21878 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21882 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21883 create ENTRY_VALUE if incoming or address of incoming's MEM
21885 * dwarf2out.c (mem_loc_descriptor): Don't emit
21886 DW_OP_GNU_entry_value of DW_OP_fbreg.
21887 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21888 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21889 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21890 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21892 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21893 is a REG_P or MEM_P with REG_P address, compute hash directly
21894 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21895 (preserve_only_constants): Don't clear VALUES forwaring
21896 ENTRY_VALUE to some other VALUE.
21898 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21900 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21901 instead of GEN_INT.
21903 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21905 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21906 block before expanding the statement.
21907 (expand_gimple_stmt_1): Likewise. Set them here...
21908 (expand_gimple_stmt): ...and not here. Tidy.
21909 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21912 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21914 * Makefile.in: New rule for cprop.o.
21915 * gcse.c: Move constant/copy propagation to cprop.c.
21916 (compute_local_properties): Only handle expression tables.
21917 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21918 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21919 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21920 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21921 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21922 compute_cprop_data, find_used_regs, try_replace_reg,
21923 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21924 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21925 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21926 find_bypass_set, reg_killed_on_edge, bypass_block,
21927 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21928 execute_rtl_cprop, pass_rtl_cprop): Move to...
21929 * cprop.c: ...here. New file, constant/copy propagation for RTL
21930 moved from gcse.c to here with minor cleanups in duplicated code.
21932 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21934 * config/i386/i386.c (flag_opts): Fix a typo in
21935 -mavx256-split-unaligned-store.
21937 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21939 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21940 LIBCALL_VALUE): Remove macros.
21941 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21942 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21943 (h8300_function_value, h8300_libcall_value,
21944 h8300_function_value_regno_p): New functions.
21946 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21948 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21950 2011-03-28 Jeff Law <law@redhat.com>
21952 * tree-ssa-threadupdate.c (redirect_edges): Call
21953 create_edge_and_update_destination_phis as needed.
21954 (create_edge_and_update_destination_phis): Accept new BB argument.
21955 All callers updated.
21956 (thread_block): Do not update the profile when threading around
21957 intermediate blocks.
21958 (thread_single_edge): Likewise.
21959 (determine_bb_domination_status): If BB is not a successor of the
21960 loop header, return NONDOMINATING.
21961 (register_jump_thread): Note when we register a jump thread around
21962 an intermediate block.
21963 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21964 (thread_across_edge): Use it.
21966 2011-03-28 Tristan Gingold <gingold@adacore.com>
21968 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21969 when for_return is 2.
21971 2011-03-28 Jeff Law <law@redhat.com>
21973 * var-tracking.c (canonicalize_values_mark): Delete unused
21975 (canonicalize_values_star, set_variable_part): Likewise.
21976 (clobber_variable_part, delete_variable_part): Likewise.
21978 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21980 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21982 2011-03-28 Martin Jambor <mjambor@suse.cz>
21984 * tree-inline.c (expand_call_inline): Do not check that destination
21986 (optimize_inline_calls): Assert that destination node is analyzed.
21987 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21988 not call tree_lowering_passes.
21989 * cgraph.h (cgraph_analyze_function): Declare.
21990 * cgraphunit.c (cgraph_analyze_function): Make public.
21992 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21994 * config/sparc/sparc-opts.h: New.
21995 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21996 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21997 (sparc_option_override): Store processor_type enumeration rather
21998 than string in cpu_default. Remove name and enumeration from
21999 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22000 without using sparc_select. Use target_flags_explicit instead of
22002 * config/sparc/sparc.h (enum processor_type): Move to
22004 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22005 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22006 HeaderInclude entry.
22007 (mcpu=, mtune=): Use Var and Enum.
22008 (sparc_processor_type): New Enum and EnumValue entries.
22010 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22011 Iain Sandoe <iains@gcc.gnu.org>
22014 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22016 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22018 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22019 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22020 Insert new statements at it in lieu of STMT.
22021 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22022 * tree-vect-stmts.c (vectorizable_store): Likewise.
22023 (vectorizable_load): Likewise.
22025 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22027 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22032 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22034 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22035 unaligned 256bit load/store.
22036 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22037 (*avx_movdqu<avxmodesuffix>): Likewise.
22039 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22042 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22043 * config/pa/pa.md (iordi3): Use new predicate in expander.
22044 (iorsi3): Likewise.
22046 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22048 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22049 FUNCTION_VALUE_REGNO_P): Remove macros.
22050 * config/mips/mips-protos.h (mips_function_value): Remove.
22051 * config/mips/mips.c (mips_function_value): Rename to...
22052 (mips_function_value_1): ... this. Make static. Handle receiving
22053 the function type in 'fn_decl_or_type' argument.
22054 (mips_function_value, mips_libcall_value,
22055 mips_function_value_regno_p): New function.
22056 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22057 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22059 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22061 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22062 and -mavx256-split-unaligned-store.
22063 (ix86_option_override_internal): Split 32-byte AVX unaligned
22064 load/store by default.
22065 (ix86_avx256_split_vector_move_misalign): New.
22066 (ix86_expand_vector_move_misalign): Use it.
22068 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22069 -mavx256-split-unaligned-store.
22071 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22072 256bit load/store. Generate unaligned store on misaligned memory
22074 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22076 (*avx_movdqu<avxmodesuffix>): Likewise.
22078 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22079 -mavx256-split-unaligned-store.
22081 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22084 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22087 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22089 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22090 opno arguments with an expand_operand. Use create_input_operand.
22091 (mips_prepare_builtin_target): Delete.
22092 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22094 (mips_expand_builtin_direct): Use create_output_operand and
22095 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22096 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22097 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22099 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22101 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22103 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22105 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22107 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22108 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22109 basic blocks and call commit_edge_insertions directly.
22110 (fixup_abnormal_edges): Move from here to...
22111 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22112 on the edges and return whether some have actually been inserted.
22113 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22116 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22118 PR rtl-optimization/48144
22119 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22120 (merge_expr_data): ... here.
22121 (av_set_intersect): Rename to av_set_code_motion_filter.
22122 Update all callers. Call merge_history_vect when an expression
22123 is found in both sets.
22124 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22126 2011-03-26 Alan Modra <amodra@gmail.com>
22128 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22129 cmodel medium addresses.
22130 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22131 64-bit gpr loads and stores.
22132 (rs6000_secondary_reload_ppc64): New function.
22133 * config/rs6000/rs6000-protos.h: Declare it.
22134 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22136 2011-03-26 Alan Modra <amodra@gmail.com>
22139 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22140 GNU Go in traceback table.
22142 2011-03-25 Richard Henderson <rth@redhat.com>
22144 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22145 if there are exactly 6 operands.
22146 (set_storage_via_setmem): Similarly.
22148 2011-03-25 Kai Tietz <ktietz@redhat.com>
22150 * collect2.c (write_c_file_stat): Handle backslash
22151 as right-hand directory separator.
22152 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22153 checking just for slash.
22154 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22155 instead of checking for trailing slash.
22156 * gcc.c (record_temp_file): Use filename_cmp instead
22158 (do_spec_1): Likewise.
22159 (replace_outfile_spec_function): Likewise.
22160 (is_directory): Use filename_ncmp instead of strncmp.
22161 (print_multilib_info): Likewise.
22162 * gcov.c (find_source): Use filename_cmp instead
22164 (make_gcov_file_name): Fix order of slash/backslash
22166 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22167 (add_standard_paths): Likewise.
22168 * mips-tfile.c (saber_stop): Handle backslash.
22169 * prefix.c (update_path): Use filename_ncmp instead of
22171 * profile.c (output_location): Use filename_cmp instead
22173 * read-md.c (handle_toplevel_file): Handle backslash.
22174 * tlink.c (frob_extension): Likewise.
22175 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22177 * tree-dump.c (dequeue_and_dump): Handle backslash.
22178 * tree.c (get_file_function_name): Likewise.
22179 * gengtype.c (read_input_list): Likewise.
22180 (get_file_realbasename): Likewise.
22181 (get_output_file_with_visibility): Use filename_cmp
22184 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22186 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22189 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22191 * fold-const.c (expr_location_or): New function.
22192 (fold_truth_not_expr): Call it.
22194 2011-03-25 Jeff Law <law@redhat.com>
22196 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22198 * c-family/c-common.c (def_fn_type): Likewise.
22199 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22200 * emit-rtl.c (gen_rtvec): Likewise.
22201 * lto/lto-lang.c (def_fn_type): Likewise.
22203 2011-03-25 Richard Guenther <rguenther@suse.de>
22205 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22206 also generate copies.
22207 (fini_copy_prop): Handle constant values properly.
22209 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22211 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22212 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22213 (hash_loc_operands, compare_loc_operands): Handle
22214 DW_OP_GNU_entry_value.
22216 2011-03-25 Kai Tietz <ktietz@redhat.com>
22218 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22219 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22220 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22221 comment and use macro TARGET_64BIT_MS_ABI instead.
22222 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22223 and change default behavior for 32-bit MS_ABI.
22224 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22225 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22227 (ix86_cfun_abi): Likewise.
22228 (ix86_maybe_switch_abi): Adjust comment.
22229 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22230 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22231 instead of checking for SYSV_ABI.
22232 (ix86_nsaved_sseregs): Likewise.
22233 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22235 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22236 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22237 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22238 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22239 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22241 2011-03-25 Richard Guenther <rguenther@suse.de>
22243 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22244 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22245 (verify_gimple): Remove.
22246 * tree-cfg.c (verify_gimple_call): Merge verification
22248 (verify_gimple_phi): Merge verification from verify_stmts.
22249 (verify_gimple_label): New function.
22250 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22251 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22252 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22253 (verify_stmts): Rename to verify_gimple_in_cfg.
22254 (verify_gimple_in_cfg): New function.
22255 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22256 * tree-ssa.c (verify_ssa): Likewise.
22257 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22259 2011-03-25 Richard Guenther <rguenther@suse.de>
22261 * passes.c (init_optimization_passes): Add FRE pass after
22264 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22265 Andrew Stubbs <ams@codesourcery.com>
22267 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22269 (arm_movdi_vfp_cortexa8): New pattern.
22270 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22271 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22272 instructions when tuning for Cortex-A8. Set attribute "arch".
22273 * config/arm/arm.md: Move include arm-tune.md up a bit.
22274 (define_attr "arch"): Add "onlya8" and "nota8" values.
22275 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22277 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22281 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22283 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22284 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22285 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22286 * passes.c (init_optimization_passes): Move
22287 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22289 2011-03-25 Kai Tietz <ktietz@redhat.com>
22291 * c-typeck.c (comptypes_internal): Replace target
22292 hook call of comp_type_attributes by version in tree.c file.
22293 * gimple.c (gimple_types_compatible_p_1): Likewise.
22294 * tree-ssa.c (useless_type_conversion_p): Likewise.
22295 * tree.c (build_type_attribute_qual_variant): Likewise.
22296 (attribute_value_equal): New static helper function.
22297 (comp_type_attributes): New function.
22298 (merge_attributes): Use attribute_value_equal for comparison.
22299 (attribute_list_contained): Likewise.
22300 * tree.h (comp_type_attributes): New prototype.
22302 2011-03-25 Richard Guenther <rguenther@suse.de>
22304 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22305 of complex types at -O0.
22306 (verify_gimple_assign_binary): Likewise.
22307 (verify_gimple_assign_ternary): Likewise.
22309 2011-03-24 Mark Wielaard <mjw@redhat.com>
22311 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22312 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22314 2011-03-24 Mark Wielaard <mjw@redhat.com>
22317 * dwarf2out.c (output_abbrev_section): Only write table when
22318 abbrev_die_table_in_use > 1.
22320 2011-02-24 Richard Henderson <rth@redhat.com>
22322 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22323 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22324 (alpha_expand_unaligned_load_words): Use extql.
22325 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22326 (emit_insxl): Handle all modes for consistency.
22328 2011-02-24 Richard Henderson <rth@redhat.com>
22330 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22331 (alpha_expand_unaligned_load): Likewise.
22332 (alpha_expand_unaligned_store): Likewise.
22333 (alpha_expand_unaligned_load_words): Likewise.
22334 (alpha_expand_unaligned_store_words): Likewise.
22335 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22336 (alpha_split_lock_test_and_set_12): Likewise.
22337 (print_operand, alpha_fold_builtin_extxx): Likewise.
22338 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22339 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22340 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22341 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22342 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22343 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22344 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22345 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22346 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22347 (extwl, extll, extql): Similarly.
22348 (inswh, inslh, insqh): Similarly.
22349 (mskbl, mskwl, mskll, mskql): Similarly.
22350 (mskwh, msklh, mskqh): Similarly.
22352 2011-02-24 Richard Henderson <rth@redhat.com>
22354 * config/alpha/alpha.md (attribute isa): Add er, ner.
22355 (attribute enabled): Handle them.
22356 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22358 2011-02-24 Richard Henderson <rth@redhat.com>
22360 * config/alpha/alpha.md (attribute isa): Add vms.
22361 (attribute enabled): Handle it.
22362 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22363 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22364 (*movtf): Rename from *movtf_internal for consistency.
22365 (*movsi): Merge with *movsi_nt_vms.
22366 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22367 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22368 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22369 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22371 2011-02-24 Richard Henderson <rth@redhat.com>
22373 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22374 (extendqisi2, extendhisi2): Likewise.
22375 (extendqidi2): Simplify BWX/non-BWX expansions.
22376 (extendhidi2): Similarly.
22378 2011-02-24 Richard Henderson <rth@redhat.com>
22380 * config/alpha/alpha.md (attribute isa): New.
22381 (attribute enabled): New.
22382 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22383 (zero_extendqisi2, zero_extendqidi2): Similarly.
22384 (zero_extendhisi2, zero_extendhidi2): Similarly.
22385 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22387 2011-02-24 Richard Henderson <rth@redhat.com>
22389 * config/alpha/predicates.md (input_operand): Revert last change;
22390 update comment to mention 32-bit VMS rather than Windows.
22392 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22394 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22395 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22396 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22397 * passes.c (init_optimization_passes): Move
22398 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22400 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22402 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22404 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22406 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22409 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22412 * simplify-rtx.c (simplify_const_unary_operation): Call
22413 real_convert when changing mode class with FLOAT_EXTEND.
22415 2011-03-24 Nick Clifton <nickc@redhat.com>
22417 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22418 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22419 * config/rx/rx.c (rx_option_override): Set align_jumps,
22420 align_loops and align_labels if not set by the user.
22421 (rx_align_for_label): New function.
22422 (rx_max_skip_for_label): New function.
22423 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22424 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22425 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22426 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22427 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22429 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22431 PR rtl-optimization/48263
22432 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22433 and original commutative_p handling. Use maybe_gen_insn.
22435 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22437 * reload.c (find_reloads_subreg_address): Add address_reloaded
22438 parameter and return true there if the full address has been
22440 (find_reloads_toplev): Pass address_reloaded flag.
22441 (find_reloads_address_1): Don't use address_reloaded parameter.
22443 2011-03-24 Jeff Law <law@redhat.com>
22445 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22446 unused variable "ann".
22447 (remove_unused_locals): Likewise.
22449 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22452 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22455 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22457 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22458 for invalid symbolic addresses.
22459 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22462 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22464 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22465 the argument in calls to fold_truth_not_expr.
22467 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22469 * tree.c (record_node_allocation_statistics): New function.
22470 (make_node_stat, copy_node_stat, build_string): Call it.
22471 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22472 (build1_stat, build_omp_clause): Likewise.
22474 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22476 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22479 2011-03-24 Richard Guenther <rguenther@suse.de>
22481 PR tree-optimization/48271
22482 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22483 blocks that still exist.
22485 2011-03-24 Richard Guenther <rguenther@suse.de>
22487 PR tree-optimization/48270
22488 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22489 not free datarefs before ddrs.
22491 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22493 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22494 from the address built for a reference with variable offset.
22496 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22499 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22500 alternatives that can be handled with movq or movabsq insn.
22501 (*movdf_internal): Disable for !TARGET_64BIT.
22502 (*movdf_internal_nointeger): Ditto.
22503 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22505 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22507 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22508 (FUNCTION_ARG_ADVANCE): Likewise.
22509 * tm.texi.in: Change references to them to hook references.
22510 * tm.texi: Regenerate.
22511 * targhooks.c (default_function_arg): Eliminate check for target macro.
22512 (default_function_incoming_arg): Likewise.
22513 (default_function_arg_advance): Likewise.
22514 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22515 (function_arg_advance): Likewise.
22516 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22518 2011-03-24 Richard Guenther <rguenther@suse.de>
22520 PR middle-end/48269
22521 * tree-object-size.c (addr_object_size): Do not double-account
22522 for MEM_REF offsets.
22524 2011-03-24 Diego Novillo <dnovillo@google.com>
22526 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22527 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22528 (lto_input_data_block): Move from lto-opts.c. Make extern.
22530 (lto_input_string): Rename from input_string. Make extern.
22532 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22533 output_string_with_length.
22534 Output 0 to indicate a non-NULL string. Update all callers to
22536 (lto_output_string): Rename from output_string. Make extern.
22538 (lto_output_decl_state_streams): Make extern.
22539 (lto_output_decl_state_refs): Make extern.
22540 * lto-streamer.h (lto_input_string): Declare.
22541 (lto_input_data_block): Declare.
22542 (lto_output_string): Declare.
22543 (lto_output_string_with_length): Declare.
22544 (lto_output_decl_state_streams): Declare.
22545 (lto_output_decl_state_refs): Declare.
22547 2011-03-24 Richard Guenther <rguenther@suse.de>
22549 PR tree-optimization/46562
22550 * tree.c (build_invariant_address): New function.
22551 * tree.h (build_invariant_address): Declare.
22552 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22553 a renamed function moved ...
22554 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22555 Take valueization callback parameter.
22556 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22557 * gimple-fold.h: New file.
22558 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22559 (ccp_fold, fold_const_aggregate_ref,
22560 fold_ctor_reference, fold_nonarray_ctor_reference,
22561 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22562 get_base_constructor): Move ...
22563 * gimple-fold.c: ... here.
22564 (gimple_fold_stmt_to_constant_1): New function
22565 split out from ccp_fold. Take a valueization callback parameter.
22566 Valueize all operands.
22567 (gimple_fold_stmt_to_constant): New wrapper function.
22568 (fold_const_aggregate_ref_1): New function split out from
22569 fold_const_aggregate_ref. Take a valueization callback parameter.
22570 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22571 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22572 invariant POINTER_PLUS_EXPRs to invariant form.
22573 (vn_valueize): New function.
22574 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22575 * tree-vrp.c (vrp_valueize): New function.
22576 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22577 to fold statements to constants.
22578 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22579 function declarations.
22580 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22581 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22583 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22585 * config/h8300/predicates.md (jump_address_operand): Fix register
22588 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22590 * doc/invoke.texi (max-stores-to-sink): Document.
22591 * params.h (MAX_STORES_TO_SINK): Define.
22592 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22593 if either vectorization or if-conversion is disabled.
22594 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22595 tree-vect-data-refs.c vect_equal_offsets.
22596 (dr_equal_offsets_p): New function.
22597 (find_data_references_in_bb): Remove static.
22598 * tree-data-ref.h (find_data_references_in_bb): Declare.
22599 (dr_equal_offsets_p): Likewise.
22600 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22601 (vect_drs_dependent_in_basic_block): Update calls to
22602 vect_equal_offsets.
22603 (vect_check_interleaving): Likewise.
22604 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22605 (cond_if_else_store_replacement): Rename to...
22606 (cond_if_else_store_replacement_1): ... this. Change arguments and
22608 (cond_if_else_store_replacement): New function.
22609 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22610 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22612 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22615 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22616 to subtract lower bound instead of GEN_INT().
22618 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22623 * doc/extend.texi (Alignment): Move section to match order in TOC.
22624 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22625 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22627 2011-03-23 Jeff Law <law@redhat.com>
22629 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22630 before removing the edge.
22632 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22633 it may have been freed by redirect_branch_edge or
22634 redirect_edge_succ_nodup.
22636 2011-03-23 Richard Guenther <rguenther@suse.de>
22638 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22639 (check_va_list_escapes): Likewise.
22640 (check_all_va_list_escapes): Likewise.
22642 2011-03-23 Richard Guenther <rguenther@suse.de>
22644 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22645 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22646 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22647 (alias.o): Likewise.
22648 (ipa-type-escape.o): Remove.
22649 (ipa-struct-reorg.o): Likewise.
22650 (GTFILES): Remove ipa-struct-reorg.c.
22651 * alias.c: Do not include ipa-type-escape.h.
22652 * tree-ssa-alias.c: Likewise.
22653 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22654 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22655 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22656 and ipa-type-escape passes.
22657 * tree-pass.h (pass_ipa_type_escape): Remove.
22658 (pass_ipa_struct_reorg): Likewise.
22659 * ipa-struct-reorg.h: Remove.
22660 * ipa-struct-reorg.c: Likewise.
22661 * ipa-type-escape.h: Likewise.
22662 * ipa-type-escape.c: Likewise.
22663 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22664 (--param struct-reorg-cold-struct-ratio): Likewise.
22665 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22666 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22667 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22669 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22671 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22672 cpu attribute value.
22673 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22674 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22675 * config/s390/s390.c (processor_flags_table): New constant array.
22676 (s390_handle_arch_option): Remove.
22677 (s390_handle_option): Remove s390_handle_arch_option invocations
22678 and OPT_mwarn_framesize_ handling.
22679 (s390_option_override): Remove s390_handle_arch_option invocation.
22680 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22682 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22683 * config/s390/s390.opt (s390_tune, s390_arch)
22684 (march=): Replace s390_arch_option enum and values with
22685 processor_type. Set variable name to s390_arch. Set
22686 initialization value.
22687 (mtune=): Replace s390_arch_option with processor_type. Set
22688 variable name to s390_tune. Set initialization value.
22690 2011-03-23 Julian Brown <julian@codesourcery.com>
22692 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22693 accesses which are not naturally aligned.
22695 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22698 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22700 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22702 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22703 parameter from "int" to "enum insn_code".
22704 (expand_operand_type): New enum.
22705 (expand_operand): New structure.
22706 (create_expand_operand): New function.
22707 (create_fixed_operand, create_output_operand): Likewise
22708 (create_input_operand, create_convert_operand_to): Likewise.
22709 (create_convert_operand_from, create_address_operand): Likewise.
22710 (create_integer_operand): Likewise.
22711 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22712 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22713 (expand_insn, expand_jump_insn): Likewise.
22714 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22715 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22716 (expand_movstr, expand_builtin___clear_cache): Likewise.
22717 (expand_builtin_lock_release): Likewise.
22718 * explow.c (allocate_dynamic_stack_space): Likewise.
22719 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22720 and use the default handling in that case.
22721 * expmed.c (check_predicate_volatile_ok): Delete.
22722 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22723 (emit_cstore): Likewise.
22724 * expr.c (emit_block_move_via_movmem): Likewise.
22725 (set_storage_via_setmem, expand_assignment): Likewise.
22726 (emit_storent_insn, try_casesi): Likewise.
22727 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22728 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22729 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22730 (expand_twoval_unop, expand_twoval_binop): Likewise.
22731 (expand_unop_direct, emit_indirect_jump): Likewise.
22732 (emit_conditional_move, vector_compare_rtx): Likewise.
22733 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22734 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22735 (expand_sync_lock_test_and_set): Likewise.
22736 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22737 (emit_unop_insn): Likewise.
22738 (expand_copysign_absneg): Change icode to an insn_code.
22739 (create_convert_operand_from_type): New function.
22740 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22741 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22742 (expand_insn, expand_jump_insn): Likewise.
22743 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22744 than const_int_operand for operand 2.
22746 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22748 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22751 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22753 * emit-rtl.c (emit_pattern_before_noloc): New function.
22754 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22755 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22756 (emit_pattern_after_noloc): New function.
22757 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22758 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22760 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22762 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22763 (__ffsDI2): Likewise.
22765 2011-03-22 Richard Henderson <rth@redhat.com>
22767 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22768 of !TARGET_ABI_OPEN_VMS.
22769 (alpha_trampoline_init, alpha_start_function): Likewise.
22770 (alpha_expand_epilogue, alpha_file_start): Likewise.
22771 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22772 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22773 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22774 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22775 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22777 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22779 * config/s390/s390-opts.h: New.
22780 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22781 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22782 s390_stack_guard): Remove.
22783 (s390_handle_arch_option): Return void. Take enum
22784 s390_arch_option value instead of string and searching array.
22785 (s390_handle_option): Don't assert that global structures are in
22786 use. Access variables via opts pointer. Use error_at. Don't use
22787 sscanf for -mstack-guard= or -mstack-size=. Update call to
22788 s390_handle_arch_option.
22789 (s390_option_override): Update call to s390_handle_arch_option.
22790 (s390_emit_prologue): Use %d format for s390_stack_size in
22791 diagnostic. Use %wd for HOST_WIDE_INT.
22792 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22793 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22794 * config/s390/s390.opt (config/s390/s390-opts.h): New
22795 HeaderInclude entry.
22796 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22797 s390_arch_flags, s390_warn_framesize): New Variable entries.
22798 (s390_arch_option): New Enum and EnumValue entries.
22799 (march=): Use Enum instead of Var.
22800 (mstack-guard=, mstack-size=): Use UInteger and Var.
22801 (mtune=): Use Enum.
22803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22805 * config/score/score.c (score_handle_option): Don't assert that
22806 global structures are in use. Access target_flags via opts
22807 pointer. Use value of -march= option to determine target_flags
22809 * config/score/score.opt (march=): Use Enum.
22810 (score_arch): New Enum and EnumValue entries.
22812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22814 * config/mep/mep.c (option_mtiny_specified): Remove.
22815 (mep_option_override): Move register handling for -mivc2 from
22816 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22817 instead of option_mtiny_specified.
22818 (mep_handle_option): Access target_flags via opts pointer. Don't
22819 assert that global structures are in use. Defer part of -mivc2
22820 handling and move it to mep_option_override.
22821 * config/mep/mep.opt (IVC2): New Mask entry.
22822 (mivc2): Use Var and Defer instead of Mask.
22824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22826 * config/v850/v850-opts.h: New.
22827 * config/v850/v850.c (small_memory): Replace with
22828 small_memory_physical_max array. Make that array static const.
22829 (v850_handle_memory_option): Take integer value of argument. Take
22830 gcc_options pointer, option text and location. Return void.
22831 Update for changes to small memory structures.
22832 (v850_handle_option): Access target_flags via opts pointer. Don't
22833 assert that global structures are in use. Update calls to
22834 v850_handle_memory_option.
22835 (v850_encode_data_area): Update references to small memory settings.
22836 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22837 (enum small_memory_type): Move to v850-opts.h.
22838 * config/v850/v850.opt (config/v850/v850-opts.h): New
22839 HeaderInclude entry.
22840 (small_memory_max): New Variable entry.
22841 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22842 (mtda, mzda): Likewise.
22844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22846 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22847 pointer. Don't assert that global structures are in use.
22849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22851 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22852 via opts pointer. Don't assert that global structures are in use.
22854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22856 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22857 (munix=93): Use Var.
22858 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22859 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22860 * config/pa/pa-opts.h: New.
22861 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22862 (pa_handle_option): Don't assert that global structures are in
22863 use. Access target_flags via opts pointer. Don't handle
22864 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22866 (pa_option_override): Handle deferred OPT_mfixed_range_.
22868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22870 * config/mn10300/mn10300-opts.h: New.
22871 * config/mn10300/mn10300.c (mn10300_processor,
22872 mn10300_tune_string): Remove.
22873 (mn10300_handle_option): Don't assert that global structures are
22874 in use. Access mn10300_processor via opts pointer. Don't handle
22876 * config/mn10300/mn10300.h (enum processor_type): Move to
22878 (mn10300_processor): Remove.
22879 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22880 HeaderInclude entry.
22881 (mn10300_processor): New Variable entry.
22884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22886 * config/microblaze/microblaze.c: Don't include opts.h.
22887 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22888 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22889 (mno-clearbss): Use Var and Warn.
22891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22893 * config/m32r/m32r-opts.h: New.
22894 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22895 (m32r_handle_option): Don't assert that global structures are in
22896 use. Access target_flags and m32r_cache_flush_func via opts
22897 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22898 OPT_mno_flush_trap here.
22899 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22900 include of m32r-opts.h.
22901 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22902 HeaderInclude entry.
22903 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22904 (mmodel=): Use Enum and Var.
22905 (m32r_model): New Enum and EnumValue entries.
22906 (mno-flush-trap): Use Var.
22907 (msdata=): Use Enum and Var.
22908 (m32r_sdata): New Enum and EnumValue entries.
22910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22912 * config/m32c/m32c.c: Don't include opts.h.
22913 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22914 m32c_handle_option): Remove.
22915 (m32c_option_override): Check global_options_set.x_target_memregs
22916 instead of target_memregs_set.
22917 * config/m32c/m32c.h (target_memregs): Remove.
22918 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22923 * config/iq2000/iq2000-opts.h: New.
22924 * config/iq2000/iq2000.c: Don't include opts.h.
22925 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22926 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22927 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22928 HeaderInclude entry.
22929 (iq2000_tune): New Variable entry.
22930 (march=): Add comment. Use Enum.
22931 (iq2000_arch): New Enum and EnumValue entries.
22932 (mcpu=): Use Enum and Var.
22933 (iq2000_tune): New Enum and EnumValue entries.
22935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22937 * config/ia64/ia64-opts.h: New.
22938 * config/ia64/ia64.c (ia64_tune): Remove.
22939 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22940 here. Use error_at.
22941 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22942 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22943 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22944 HeaderInclude entry.
22945 (ia64_tune): New Variable entry.
22946 (mfixed-range=): Use Defer and Var.
22947 (mtune=): Use Enum and Var.
22948 (ia64_tune): New Enum and EnumValue entries.
22950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22952 * config/frv/frv-opts.h: New.
22953 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22955 (frv_cpu_type): Remove.
22956 * config/frv/frv.c: Don't include opts.h.
22957 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22958 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22959 (frv_cpu_type): New Variable entry.
22960 (frv_cpu): New Enum and EnumValue entries.
22962 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22964 * config/cris/cris.c (cris_handle_option): Access target_flags via
22965 opts pointer. Don't assert that global structures are in use.
22966 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22967 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22971 * config/bfin/bfin-opts.h: New.
22972 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22973 bfin_si_revision, bfin_workarounds): Remove.
22974 (bfin_cpus): Make static const.
22975 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22976 not bfin_lib_id_given.
22977 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22978 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22979 pointer. Use error_at. Don't assert that global structures are in use.
22980 * config/bfin/bfin.h: Include bfin-opts.h.
22981 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22982 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22983 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22984 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22989 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22990 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22991 or -msoft-float here.
22992 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22993 -msoft-float and -mhard-float.
22994 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22995 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22997 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22999 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23000 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23002 (LIBGCC_SPEC): Don't handle -msoft-float.
23003 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23005 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23007 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23008 -mfloat-abi=*, not -msoft-float and -mhard-float.
23009 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23011 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23012 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23013 mhard-float and msoft-float.
23014 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23015 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23016 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23017 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23019 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23020 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23022 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23024 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23027 2011-03-22 Richard Henderson <rth@redhat.com>
23029 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23030 TARGET_ABI_WINDOWS_NT.
23031 (alpha_output_function_end_prologue): Likewise.
23032 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23033 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23034 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23035 (trap, *movsi_nt_vms): Likewise.
23036 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23037 (*tablejump_osf_nt_internal): Remove.
23038 * config/alpha/predicates.md (input_operand): Only test Pmode.
23040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23042 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23043 via opts pointer. Use error_at. Don't assert that global
23044 structures are in use.
23046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23048 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23049 (ix86_handle_option): Access ix86_isa_flags and
23050 ix86_isa_flags_explicit via opts pointer. Don't assert that
23051 global structures are in use.
23052 (ix86_function_specific_save, ix86_function_specific_restore):
23053 Update ix86_isa_flags_explicit field name.
23054 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23055 (ix86_isa_flags_explicit): Rename TargetSave entry to
23056 x_ix86_isa_flags_explicit.
23058 2011-03-22 Richard Henderson <rth@redhat.com>
23060 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23061 (alpha_option_override, direct_return): Likewise.
23062 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23063 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23064 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23065 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23066 (alpha_expand_epilogue, alpha_end_function): Likewise.
23067 (alpha_init_libfuncs): Likewise.
23068 (struct machine_function): Remove unicosmk members.
23069 (print_operand) ['t']: Remove.
23070 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23071 unicosmk_output_module_name, unicosmk_output_common,
23072 current_section_align, unicosmk_output_text_section_asm_op,
23073 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23074 unicosmk_section_type_flags, unicosmk_unique_section,
23075 unicosmk_asm_named_section, unicosmk_insert_attributes,
23076 unicosmk_output_align, unicosmk_defer_case_vector,
23077 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23078 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23079 unicosmk_output_ssib, unicosmk_add_call_info_word,
23080 unicosmk_extern_head, unicosmk_output_default_externs,
23081 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23082 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23083 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23084 * config/alpha/alpha-protos.h: Update.
23085 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23086 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23087 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23088 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23089 (*mulsi_se, mulvsi3): Likewise.
23090 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23091 (*divmodsi_internal, call, call_value, realign): Likewise.
23092 (moddi3, umoddi3): Likewise; remove duplicate expander.
23093 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23094 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23095 (*movdi_nofix): Remove r/U alternative.
23096 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23097 * config/alpha/constraints.md ("U"): Remove.
23098 * config/alpha/predicates.md (call_operand"): Don't test
23099 TARGET_ABI_UNICOSMK.
23101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23103 * target.def (handle_option): Take gcc_options and
23104 cl_decoded_option pointers and location_t.
23105 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23106 * doc/tm.texi: Regenerate.
23107 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23108 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23109 * lto-opts.c (lto_reissue_options): Generate option structure for
23110 targetm.handle_option call.
23111 * opts.c (target_handle_option): Update call to
23112 targetm.handle_option. Remove assertions about values now passed
23114 * targhooks.c (default_target_handle_option): New.
23115 * targhooks.h (default_target_handle_option): Declare.
23116 * config/alpha/alpha.c: Include opts.h.
23117 (alpha_handle_option): Update to new hook interface.
23118 * config/arm/arm.c: Include opts.h.
23119 (arm_handle_option): Update to new hook interface.
23120 * config/arm/t-arm (arm.o): Update dependencies.
23121 * config/bfin/bfin.c: Include opts.h.
23122 (bfin_handle_option): Update to new hook interface.
23123 * config/cris/cris.c: Include opts.h.
23124 (cris_handle_option): Update to new hook interface.
23125 * config/frv/frv.c: Include opts.h.
23126 (frv_handle_option): Update to new hook interface.
23127 * config/i386/i386.c: Include opts.h.
23128 (ix86_handle_option): Update to new hook interface.
23129 (ix86_valid_target_attribute_inner_p): Generate option structure
23130 for call to ix86_handle_option.
23131 * config/i386/t-i386 (i386.o): Update dependencies.
23132 * config/ia64/ia64.c: Include opts.h.
23133 (ia64_handle_option): Update to new hook interface.
23134 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23135 * config/iq2000/iq2000.c: Include opts.h.
23136 (iq2000_handle_option): Update to new hook interface.
23137 * config/m32c/m32c.c: Include opts.h.
23138 (m32c_handle_option): Update to new hook interface.
23139 * config/m32r/m32r.c: Include opts.h.
23140 (m32r_handle_option): Update to new hook interface.
23141 * config/m68k/m68k.c: Include opts.h.
23142 (m68k_handle_option): Update to new hook interface.
23143 * config/mep/mep.c: Include opts.h.
23144 (mep_handle_option): Update to new hook interface.
23145 * config/microblaze/microblaze.c: Include opts.h.
23146 (microblaze_handle_option): Update to new hook interface.
23147 * config/mips/mips.c: Include opts.h.
23148 (mips_handle_option): Update to new hook interface.
23149 * config/mn10300/mn10300.c: Include opts.h.
23150 (mn10300_handle_option): Update to new hook interface.
23151 * config/pa/pa.c: Include opts.h.
23152 (pa_handle_option): Update to new hook interface.
23153 * config/pdp11/pdp11.c: Include opts.h.
23154 (pdp11_handle_option): Update to new hook interface.
23155 * config/rs6000/rs6000.c: Include opts.h.
23156 (rs6000_handle_option): Update to new hook interface.
23157 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23158 * config/rx/rx.c: Include opts.h.
23159 (rx_handle_option): Update to new hook interface.
23160 * config/s390/s390.c: Include opts.h.
23161 (s390_handle_option): Update to new hook interface.
23162 * config/score/score.c: Include opts.h.
23163 (score_handle_option): Update to new hook interface.
23164 * config/sh/sh.c: Include opts.h.
23165 (sh_handle_option): Update to new hook interface.
23166 * config/sparc/sparc.c: Include opts.h.
23167 (sparc_handle_option): Update to new hook interface.
23168 * config/v850/v850.c: Include opts.h.
23169 (v850_handle_option): Update to new hook interface.
23171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23173 * gcc.c (driver_unknown_option_callback): Only permit and save
23174 unknown -Wno- options.
23175 (driver_wrong_lang_callback): Save options directly instead of via
23176 driver_unknown_option_callback.
23178 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23180 * combine.c (simplify_set): Try harder to find the best CC mode when
23181 simplifying a nested COMPARE on the RHS.
23183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23185 * config/alpha/gnu.h: Remove.
23186 * config/arc: Remove directory.
23187 * config/arm/netbsd.h: Remove.
23188 * config/arm/t-pe: Remove.
23189 * config/crx: Remove directory.
23190 * config/i386/netbsd.h: Remove.
23191 * config/m68hc11: Remove directory.
23192 * config/m68k/uclinux-oldabi.h: Remove.
23193 * config/mcore/mcore-pe.h: Remove.
23194 * config/mcore/t-mcore-pe: Remove.
23195 * config/netbsd-aout.h: Remove.
23196 * config/rs6000/gnu.h: Remove.
23197 * config/sh/sh-symbian.h: Remove.
23198 * config/sh/symbian-base.c: Remove.
23199 * config/sh/symbian-c.c: Remove.
23200 * config/sh/symbian-cxx.c: Remove.
23201 * config/sh/symbian-post.h: Remove.
23202 * config/sh/symbian-pre.h: Remove.
23203 * config/sh/t-symbian: Remove.
23204 * config/svr3.h: Remove.
23205 * config/vax/netbsd.h: Remove.
23206 * config.build: Don't handle i[34567]86-*-pe.
23207 * config.gcc: Remove handling of deprecations for most deprecated
23209 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23210 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23211 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23212 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23213 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23214 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23216 * config.host: Don't handle i[34567]86-*-pe.
23217 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23218 (ASM_SPEC32): Don't handle -mcall-gnu.
23219 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23221 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23222 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23223 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23224 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23225 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23226 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23227 conditional on SYMBIAN.
23228 * configure.ac: Don't handle powerpc*-*-gnu*.
23229 * configure: Regenerate.
23230 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23231 * doc/install-old.texi (m6811, m6812): Don't mention.
23232 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23233 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23234 (m68k-uclinuxoldabi): Don't mention.
23235 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23237 (-mcall-gnu): Remove.
23238 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23239 families): Remove constraint documentation.
23241 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23243 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23244 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23245 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23247 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23250 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23251 vector when peeking at the next token for vector, don't expand the
23254 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23256 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23257 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23258 * config/avr/avr.c (init_cumulative_args)
23259 (avr_function_arg_advance): Use it.
23260 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23262 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23263 (avr_function_ok_for_sibcall): ...this new function.
23264 (avr_lookup_function_attribute1): New static Function.
23265 (avr_naked_function_p, interrupt_function_p)
23266 (signal_function_p, avr_OS_task_function_p)
23267 (avr_OS_main_function_p): Use it.
23268 * config/avr/avr.md ("sibcall", "sibcall_value")
23269 ("sibcall_epilogue"): New expander.
23270 ("*call_insn", "*call_value_insn"): New insn.
23271 ("call_insn", "call_value_insn"): Remove
23272 ("call", "call_value", "epilogue"): Change expander to handle
23275 2011-03-21 Nick Clifton <nickc@redhat.com>
23277 * doc/invoke.texi (Overall Options): Move closing brace to end of
23279 (Optimization Options): Add missing @gol.
23280 (Directory Options): Likewise.
23281 (i386 and x86-64 Options): Likewise.
23282 (RS6000 and PowerPC Options): Likewise.
23283 (i386 and x86-64 Windows Options): Likewise.
23284 (V850 Options): Add text missing from descriptions.
23286 2011-03-22 Richard Henderson <rth@redhat.com>
23288 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23289 (avr_incoming_return_addr_rtx): New.
23290 (emit_push_byte): New.
23291 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23292 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23293 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23294 (emit_pop_byte): New.
23295 (expand_epilogue): Use it. Pop frame pointer by bytes.
23296 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23297 (INCOMING_RETURN_ADDR_RTX): New.
23298 (INCOMING_FRAME_SP_OFFSET): New.
23299 (ARG_POINTER_CFA_OFFSET): New.
23300 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23301 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23304 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23306 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23308 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23309 (FUNCTION_ARG_ADVANCE): Likewise.
23310 * tm.texi.in: Change references to them to hook references.
23311 * tm.texi: Regenerate.
23312 * targhooks.c (default_function_arg): Eliminate check for target
23314 (default_function_incoming_arg): Likewise.
23315 (default_function_arg_advance): Likewise.
23316 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23317 (function_arg_advance): Likewise.
23318 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23320 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23322 * tree.c (build_call_1): New function.
23323 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23325 2011-03-22 Richard Guenther <rguenther@suse.de>
23327 PR tree-optimization/48228
23328 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23329 for single-arg PHIs.
23331 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23333 PR rtl-optimization/48143
23334 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23335 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23336 sse2_cvtps2pd): Likewise.
23338 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23340 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23342 2011-03-22 Richard Guenther <rguenther@suse.de>
23344 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23345 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23346 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23347 and REALIGN_LOAD_EXPR.
23348 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23349 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23350 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23351 DOT_PROD_EXPR case ...
23352 (expand_expr_real_2): ... here.
23353 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23354 and REALIGN_LOAD_EXPR.
23355 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23356 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23357 (vect_create_epilog_for_reduction): Likewise.
23358 (vectorizable_reduction): Likewise.
23359 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23360 * tree-vect-stmts.c (vectorizable_load): Likewise.
23362 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23364 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23366 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23368 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23369 handling for PLTOFF/GOTOFF.
23371 2011-03-22 Nick Clifton <nickc@redhat.com>
23373 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23374 trailing backslash from the end of the macro definition.
23376 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23378 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23381 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23383 * expr.h (prepare_operand): Move to...
23384 * optabs.h (prepare_operand): ...here and change the insn code
23385 parameter from "int" to "enum insn_code".
23386 (insn_operand_matches): Declare.
23387 * expr.c (init_expr_target): Use insn_operand_matches.
23388 (compress_float_constant): Likewise.
23389 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23390 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23391 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23392 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23394 (gen_cond_trap): Likewise.
23395 (prepare_operand): Likewise. Change icode to an insn_code.
23396 (insn_operand_matches): New function.
23397 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23398 * reload1.c (gen_reload): Likewise.
23399 * targhooks.c (default_secondary_reload): Likewise.
23401 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23403 * config/alpha/alpha.md (unspec): New define_c_enum.
23406 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23409 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23410 between a call and its CALL_ARG_LOCATION note.
23412 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23414 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23416 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23420 * c-common.c (shorten_compare): If primopN is first sign-extended
23421 to opN and then zero-extended to result type, set primopN to opN.
23423 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23425 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23426 for barrier handlers.
23428 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23430 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23431 UNSPEC constants to be in the unspec enumeration, and redefine
23432 all UNSPECV constants to be in the unspecv enumeration, so that
23433 dumps print which unspec/unspec_volatile this is.
23434 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23435 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23436 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23437 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23438 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23440 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23441 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23442 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23443 * config/rs6000/sync.md (isync, lwsync): Ditto.
23445 2011-03-21 Richard Guenther <rguenther@suse.de>
23447 * params.def (lto-min-partition): Fix typo.
23449 2011-03-21 Richard Guenther <rguenther@suse.de>
23452 * c-decl.c (grokdeclarator): Drop to the main variant only
23453 for array types. Drop flag_gen_aux_info check.
23455 2011-03-21 Richard Guenther <rguenther@suse.de>
23457 PR translation/47911
23458 * params.def (lto-partitions): Fix typo.
23459 (lto-min-partition): Fix wording.
23461 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23463 * config/rs6000/t-freebsd: Remove duplication from file.
23465 2011-03-21 Richard Guenther <rguenther@suse.de>
23467 PR middle-end/47661
23468 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23470 2011-03-21 Richard Guenther <rguenther@suse.de>
23473 * params.def (lto-partitions): Require at least 1 partition.
23475 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23477 * gthr-solaris.h: Remove.
23478 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23479 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23480 (LIB_SPEC): Likewise.
23481 * config/sol2.opt (threads): Remove.
23482 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23483 (sparc*-*-solaris2*): Likewise.
23484 * configure.ac (enable_threads): Enable solaris support.
23485 * configure: Regenerate.
23486 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23487 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23490 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23492 * config.gcc: Obsolete *-*-solaris2.8*.
23493 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23495 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23498 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23499 reference. Solaris 8 perl works.
23501 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23504 * doc/install.texi (Prerequisites): Move jar etc. up.
23505 Explain support library version requirements.
23507 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23510 * doc/install.texi (Prerequisites): Move Perl to build
23511 requirements. Always necessary on Solaris 2 with Sun ld.
23513 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23515 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23517 (Specific, i?86-*-solaris2.[89]): Likewise.
23518 (Specific, i?86-*-solaris2.10): Likewise.
23519 (Specific, mips-sgi-irix6): Likewise.
23520 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23521 Update for binutils 2.21.
23523 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23525 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23526 Allow -fuse-linker-plugin for non-default plugin linker.
23527 * configure: Regenerate.
23529 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23532 * gengtype.c (files_rules): Added rule for cp/parser.h.
23534 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23537 * config/s390/s390.c (s390_delegitimize_address): Don't call
23538 lowpart_subreg if orig_x has BLKmode.
23540 2011-03-21 Kai Tietz <ktietz@redhat.com>
23543 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23544 * tree.h (attribute_spec): Add new member affects_type_identity.
23545 * attribs.c (empty_attribute_table): Adjust attribute_spec
23547 * config/alpha/alpha.c: Likewise.
23548 * config/arc/arc.c: Likewise.
23549 * config/arm/arm.c: Likewise.
23550 * config/avr/avr.c: Likewise.
23551 * config/bfin/bfin.c: Likewise.
23552 * config/crx/crx.c: Likewise.
23553 * config/darwin.h: Likewise.
23554 * config/h8300/h8300.c: Likewise.
23555 * config/i386/cygming.h: Likewise.
23556 * config/i386/i386.c: Likewise.
23557 * config/ia64/ia64.c: Likewise.
23558 * config/m32c/m32c.c: Likewise.
23559 * config/m32r/m32r.c: Likewise.
23560 * config/m68hc11/m68hc11.c: Likewise.
23561 * config/m68k/m68k.c: Likewise.
23562 * config/mcore/mcore.c: Likewise.
23563 * config/mep/mep.c: Likewise.
23564 * config/microblaze/microblaze.c: Likewise.
23565 * config/mips/mips.c: Likewise.
23566 * config/rs6000/rs6000.c: Likewise.
23567 * config/rx/rx.c: Likewise.
23568 * config/sh/sh.c: Likewise.
23569 * config/sol2.h: Likewise.
23570 * config/sparc/sparc.c: Likewise.
23571 * config/spu/spu.c: Likewise.
23572 * config/stormy16/stormy16.c: Likewise.
23573 * config/v850/v850.c: Likewise.
23575 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23577 * simplify-rtx.c (simplify_binary_operation_1): Handle
23578 (xor (and A B) C) case when B and C are both constants.
23580 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23582 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23584 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23587 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23589 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23591 PR rtl-optimization/48156
23592 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23593 assume df and df_lr are not NULL.
23595 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23598 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23599 between a call and its CALL_ARG_LOCATION note.
23601 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23604 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23605 between a call and its corresponding CALL_ARG_LOCATION note.
23607 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23609 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23610 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23611 * haifa-sched.c (setup_ref_regs): Ditto.
23612 * caller-save.c (add_used_regs_1): Ditto.
23613 * dse.c (look_for_hardregs): Ditto.
23614 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23615 * sched-rgn.c (check_live_1): Ditto.
23617 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23619 * c-decl.c (diagnose_mismatched_decls): Give an error for
23620 redefining a typedef with variably modified type.
23622 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23624 * c-decl.c (grokfield): Don't allow typedefs for structures or
23625 unions with no tag by default.
23626 * doc/extend.texi (Unnamed Fields): Update.
23628 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23630 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23631 Rewrite using indirect functions.
23632 (lwp_slwpcb): Ditto.
23633 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23634 (avx_vinsertf128<mode>): Ditto.
23636 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23638 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23641 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23643 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23644 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23646 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23648 PR rtl-optimization/48170
23649 * gcse.c (hoist_code): Remove bogus asserts.
23651 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23653 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23654 computation for prologue/epilogue.
23656 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23658 * Makefile.in (check-consistency): Remove.
23660 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23663 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23664 arange_table_in_use is 0, but either text_section_used or
23665 cold_text_section_used is true. Don't call it if
23666 !info_section_emitted.
23668 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23670 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23671 FUNCTION_VALUE_REGNO_P): Remove.
23672 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23674 * config/avr/avr.c (avr_ret_register): Make static inline.
23675 (avr_function_value_regno_p): New function.
23676 (avr_libcall_value): Make static. Add 'func' argument.
23677 (avr_function_value): Make static. Rename 'func' argument to
23678 'fn_decl_or_type', forward it to avr_libcall_value. Call
23679 avr_ret_register function instead of RET_REGISTER macro.
23680 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23682 2011-03-18 Jason Merrill <jason@redhat.com>
23685 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23687 2011-03-18 Richard Guenther <rguenther@suse.de>
23689 * doc/install.texi (--enable-gold): Remove.
23690 (--with-plugin-ld): Document.
23691 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23693 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23695 PR middle-end/47790
23696 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23697 again after expansion changes.
23699 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23701 * combine.c (try_combine): Do simplification only call of
23702 subst() on i2 even when i1 is present. Update comments.
23704 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23706 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23707 and UNSPEC_PCREL_SYMOFF.
23709 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23711 * config/s390/s390.md: Use define_c_enum for the unspec constant
23714 2011-03-18 Richard Henderson <rth@redhat.com>
23715 Jakub Jelinek <jakub@redhat.com>
23718 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23719 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23721 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23723 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23724 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23725 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23726 Change return type to bool.
23727 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23729 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23732 * var-tracking.c (prepare_call_arguments): If CALL target
23733 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23734 pc instead of looking it up using cselib_lookup and use
23735 Pmode for it if x has VOIDmode.
23736 * dwarf2out.c (gen_subprogram_die): If also both first and
23737 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23740 * function.c (assign_parms): For data.passed_pointer parms
23741 use MEM of data.entry_parm instead of data.entry_parm itself
23742 as DECL_INCOMING_RTL.
23743 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23744 also when passed and declared mode is the same, DECL_RTL
23745 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23748 2011-03-16 Jeff Law <law@redhat.com>
23750 PR rtl-optimization/37273
23751 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23752 handle them like argument loads from stack slots. Do not double
23753 count memory for memory constants and argument loads from stack slots.
23755 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23758 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23760 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23763 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23765 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23768 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23770 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23771 Clear call_arg_locations and call_arg_loc_last always.
23773 PR middle-end/48152
23774 * var-tracking.c (prepare_call_arguments): If argument needs to be
23775 passed by reference, adjust argtype and mode.
23777 2011-03-17 Richard Guenther <rguenther@suse.de>
23779 PR middle-end/48134
23780 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23781 a value make sure to fold the statement.
23783 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23786 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23787 return condition with !cfun->calls_alloca.
23789 2011-03-17 Richard Guenther <rguenther@suse.de>
23792 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23793 origin for decls in other ltrans units.
23794 (input_varpool_node): Likewise.
23796 2011-03-17 Richard Guenther <rguenther@suse.de>
23798 PR middle-end/48165
23799 * tree-object-size.c (compute_object_offset): Properly return
23800 the offset operand of MEM_REFs as sizetype.
23802 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23804 PR rtl-optimization/48141
23805 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23806 * dse.c: Include params.h.
23807 (active_local_stores_len): New variable.
23808 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23810 (record_store, check_mem_read_rtx): Decrease it when removing
23812 (scan_insn): Likewise. Increase it when adding to chain, if it
23813 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23814 set active_local_stores to NULL before the addition.
23815 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23817 PR rtl-optimization/48141
23818 * dse.c (record_store): If no positions are needed in an insn
23819 that cannot be deleted, at least unchain it from active_local_stores.
23821 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23824 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23825 (lookup_type_die_strip_naming_typedef): ... here.
23826 (get_context_die): Use it.
23827 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23828 the anonymous struct named by the naming typedef.
23830 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23833 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23834 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23836 2011-03-16 Jeff Law <law@redhat.com>
23838 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23839 check for operands of conditional. Allow type to be a pointer.
23841 2011-03-16 Richard Guenther <rguenther@suse.de>
23843 PR tree-optimization/48149
23844 * fold-const.c (fold_binary_loc): Fold
23845 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23847 2011-03-16 Richard Guenther <rguenther@suse.de>
23849 PR tree-optimization/26134
23850 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23851 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23852 (non_rewritable_mem_ref_base): Handle complex type component
23853 accesses, constrain offsets for vector and complex extracts
23856 2011-03-16 Richard Guenther <rguenther@suse.de>
23858 PR tree-optimization/48146
23859 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23860 operands avoiding the need for renaming.
23862 2011-03-16 Richard Guenther <rguenther@suse.de>
23864 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23865 constant folding. Move MEM_REF canonicalization first.
23866 Rely on fold_const_aggregate_ref for initializer folding.
23867 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23869 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23871 PR middle-end/48136
23872 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23873 arg0/arg1 or their arguments are always fold converted to matching
23876 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23879 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23882 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23883 Handle in-tree gold.
23884 (ld_vers): Extract binutils version for gold.
23885 (gcc_cv_ld_hidden): Handle gold here.
23886 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23887 * configure: Regenerate.
23888 * config.in: Regenerate.
23889 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23890 -fuse-linker-plugin otherwise.
23891 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23892 (LINK_COMMAND_SPEC): Use it.
23893 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23895 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23897 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23898 * calls.c: Remove debug.h include.
23899 (emit_call_1): Don't call virtual_call_token debug hook.
23900 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23901 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23902 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23903 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23904 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23905 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23906 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23907 dwarf2out_virtual_call): Remove.
23908 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23909 copy_call_info and virtual_call hooks.
23910 (dwarf2out_init): Don't initialize vcall_insn_table,
23911 debug_dcall_section and debug_vcall_section.
23912 (prune_unused_types): Don't mark nodes from dcall_table.
23913 (dwarf2out_finish): Don't output dcall or vcall tables.
23914 * final.c (final_scan_insn): Don't call direct_call or
23915 virtual_call debug hooks.
23916 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23917 virtual_call_token, copy_call_info and virtual_call hooks.
23918 (debug_nothing_uid): Remove prototype.
23919 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23920 copy_call_info and virtual_call hooks.
23921 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23922 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23923 * debug.c (do_nothing_debug_hooks): Likewise.
23924 (debug_nothing_uid): Remove.
23925 * doc/invoke.texi (-fenable-icf-debug): Remove.
23926 * common.opt (-fenable-icf-debug): Likewise.
23928 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23929 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23930 call's MEM. Handle functions returning aggregate through a hidden
23931 first pointer. For virtual calls add clobbered pc to call arguments
23933 * dwarf2out.c (gen_subprogram_die): Emit
23934 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23938 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23939 * rtl.h (ENTRY_VALUE_EXP): Define.
23940 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23941 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23942 * print-rtl.c (print_rtx): Likewise.
23943 * gengtype.c (adjust_field_rtx_def): Likewise.
23944 * var-tracking.c (vt_add_function_parameter): Adjust
23945 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23946 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23947 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23948 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23949 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23951 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23952 Call var_location debug hook even on CALL_INSNs.
23953 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23954 * rtl.def (ENTRY_VALUE): New.
23955 * dwarf2out.c: Include cfglayout.h.
23956 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23957 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23958 (struct call_arg_loc_node): New type.
23959 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23960 tail_call_site_count): New variables.
23961 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23962 DW_TAG_GNU_call_site_parameter.
23963 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23964 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23965 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23966 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23967 and DW_AT_GNU_all_source_call_sites.
23968 (mem_loc_descriptor): Handle ENTRY_VALUE.
23969 (add_src_coords_attributes): Don't add enything if
23970 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23971 (dwarf2out_abstract_function): Save and clear call_arg_location,
23972 call_site_count and tail_call_site_count around dwarf2out_decl call.
23973 (gen_call_site_die): New function.
23974 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23975 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23976 (dwarf2out_function_decl): Clear call_arg_locations,
23977 call_arg_loc_last, set call_site_count and tail_call_site_count
23978 to -1 and free block_map.
23979 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23980 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23981 followed by any real instructions.
23982 (dwarf2out_begin_function): Set call_site_count and
23983 tail_call_site_count to 0.
23984 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23985 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23986 attempt to force a DIE for it and worst case remove the attribute.
23987 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23988 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23990 * var-tracking.c: Include tm_p.h.
23991 (vt_stack_adjustments): For calls call note_register_arguments.
23992 (argument_reg_set): New variable.
23993 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23994 ensure the VALUE is resolved.
23995 (call_arguments): New variable.
23996 (prepare_call_arguments): New function.
23997 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23998 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23999 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24000 always use the best expression.
24001 (vt_expand_loc): Add ignore_cur_loc argument.
24002 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24003 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24004 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24005 note for all calls.
24006 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24007 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24008 argument. Don't call cselib_preserve_only_values and
24009 cselib_reset_table.
24010 (note_register_arguments): New function.
24011 (vt_initialize): Compute argument_reg_set. Call
24012 vt_add_function_parameters before processing basic blocks instead of
24013 afterwards. For calls call prepare_call_arguments before calling
24014 cselib_process_insn.
24015 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24016 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24017 (var-tracking.o): Depend on $(TM_P_H).
24018 * cfglayout.h (insn_scope): New prototype.
24019 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24020 * cfglayout.c (insn_scope): No longer static.
24021 * insn-notes.def (CALL_ARG_LOCATION): New.
24022 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24023 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24024 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24025 nothing for DECL_EXTERNAL BLOCK_VARS.
24027 2011-03-16 Alan Modra <amodra@gmail.com>
24030 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24031 create invalid offset address for vsx splat insn.
24032 * config/rs6000/predicates.md (splat_input_operand): New.
24033 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24035 2011-03-15 Xinliang David Li <davidxl@google.com>
24038 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24039 (normalize_preds): New function.
24040 (is_use_properly_guarded): Normalize def predicates.
24042 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24045 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24046 in the output template.
24048 2011-03-15 Richard Guenther <rguenther@suse.de>
24050 PR middle-end/47650
24051 * tree-pretty-print.c (dump_function_declaration): Properly
24052 dump unprototyped and varargs function types.
24054 2011-03-15 Richard Guenther <rguenther@suse.de>
24056 PR tree-optimization/13954
24057 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24060 2011-03-15 Richard Guenther <rguenther@suse.de>
24062 PR tree-optimization/48037
24063 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24064 selects into BIT_FIELD_REFs.
24065 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24068 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24070 PR tree-optimization/48129
24071 * builtins.c (fold_builtin_snprintf): Convert to type of
24072 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24073 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24075 2011-03-15 Richard Guenther <rguenther@suse.de>
24077 PR tree-optimization/41490
24078 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24079 value but with VUSE.
24080 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24082 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24083 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24084 * tree-tailcall.c (find_tail_calls): Ignore returns.
24086 2011-03-15 Richard Guenther <rguenther@suse.de>
24088 PR middle-end/48031
24089 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24090 or variable-indexed array accesses when in gimple form.
24092 2011-03-15 Richard Guenther <rguenther@suse.de>
24094 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24096 2011-03-15 Alan Modra <amodra@gmail.com>
24099 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24100 presume symbol_refs without a symbol_ref_decl are suitably
24101 aligned, nor other trees we may see here. Handle anchor symbols.
24102 (legitimate_constant_pool_address_p): Comment. Add mode param.
24103 Check cmodel=medium addresses. Adjust all calls.
24104 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24105 creating cmodel=medium optimized access to locals.
24106 * config/rs6000/constraints.md (R): Pass QImode to
24107 legitimate_constant_pool_address_p.
24108 * config/rs6000/predicates.md (input_operand): Pass mode to
24109 legitimate_constant_pool_address_p.
24110 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24113 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24116 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24117 64-bit constants being loaded into registers other than GPRs such
24118 as loading 0 into a VSX register.
24120 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24122 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24124 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24126 PR middle-end/47917
24127 * builtins.c (fold_builtin_snprintf): New function.
24128 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24129 (fold_builtin_4): Likewise.
24131 PR middle-end/38878
24132 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24133 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24134 and C - X == X also strip nops from +/-/p+ operand.
24135 When optimizing -X == C, fold C to arg0's type.
24138 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24139 emit it as add_AT_int instead of add_AT_unsigned.
24141 2011-03-14 Tom Tromey <tromey@redhat.com>
24143 * unwind-dw2.c: Include sys/sdt.h if it exists.
24144 (_Unwind_DebugHook): Use STAP_PROBE2.
24145 * config.in, configure: Rebuild.
24146 * configure.ac: Check for sys/sdt.h.
24148 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24150 * config/i386/i386.md (ROUND_FLOOR): New constant.
24151 (ROUND_CEIL): Ditto.
24152 (ROUND_TRUNC): Ditto.
24153 (ROUND_MXCSR): Ditto.
24154 (ROUND_NO_EXC): Ditto.
24155 (rint<mode>2): Use new defines instead of numerical constants.
24156 (floor<mode>2): Ditto.
24157 (ceil<mode>2): Ditto.
24158 (btrunc<mode>2): Ditto.
24159 * config/i386/i386-builtin-types.def: Define ROUND function type
24161 * config/i386/i386.c (enum ix86_builtins): Add
24162 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24163 (struct builtin_description): Add
24164 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24165 (ix86_expand_sse_round): New static function.
24166 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24168 (ix86_builtin_vectorized_function): Handle
24169 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24171 2011-03-14 Tom Tromey <tromey@redhat.com>
24173 * c-parser.c (c_parser_asm_string_literal): Clear
24174 warn_overlength_strings.
24176 2011-03-14 Tom Tromey <tromey@redhat.com>
24178 * c-parser.c (disable_extension_diagnostics): Save
24179 warn_overlength_strings.
24180 (restore_extension_diagnostics): Restore warn_overlength_strings.
24182 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24184 * BASE-VER: Change to 4.7.0.
24186 2011-03-14 Richard Guenther <rguenther@suse.de>
24188 PR middle-end/48098
24189 * tree.c (build_vector_from_val): Adjust assert to requirements
24192 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24195 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24197 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24199 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24200 terms of target_flags_explicit. Adjust copyright year.
24202 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24203 * config/rs6000/t-freebsd: New file. Add override for
24206 2011-03-13 Chris Demetriou <cgd@google.com>
24208 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24209 (-fno-diagnostics-show-option): this, to reflect current default.
24210 (-Werror=): Update text about -fno-diagnostics-show-option.
24212 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24215 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24216 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24217 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24218 mode is not V2DImode or V2DFmode.
24219 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24220 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24221 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24223 (movdi_internal64): Likewise.
24225 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24227 PR tree-optimization/47127
24228 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24230 (set_cloog_options): Same.
24231 (scop_to_clast): Same.
24232 (print_clast_stmt): Do not call cloog_state_malloc and
24234 (print_generated_program): Same.
24236 * graphite-clast-to-gimple.h (cloog_state): Declared.
24237 (scop_to_clast): Adjust declaration.
24238 * graphite.c (cloog_state): Defined here.
24239 (graphite_initialize): Call cloog_state_malloc.
24240 (graphite_finalize): Call cloog_state_free.
24242 2011-03-11 Jason Merrill <jason@redhat.com>
24244 * attribs.c (lookup_attribute_spec): Take const_tree.
24247 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24249 * config/sparc/sparc.c (sparc_option_override): Use
24250 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24252 2011-03-11 Richard Guenther <rguenther@suse.de>
24254 PR tree-optimization/48067
24255 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24256 multiplication result will be only used once on the target
24259 2011-03-11 Richard Guenther <rguenther@suse.de>
24261 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24263 2011-03-11 Richard Guenther <rguenther@suse.de>
24266 * tree.c (find_decls_types_r): Do not walk types only reachable
24267 from IDENTIFIER_NODEs.
24269 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24271 PR middle-end/48044
24272 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24273 all vnode->force_output nodes as needed.
24275 2011-03-11 Jason Merrill <jason@redhat.com>
24278 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24279 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24281 2011-03-11 Martin Jambor <mjambor@suse.cz>
24283 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24286 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24288 PR tree-optimization/48063
24289 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24290 inline functions called once if !tree_can_inline_p (node->callers).
24292 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24294 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24296 * config/score/score3.c: Delete.
24297 * config/score/score3.h: Delete.
24298 * config/score/mul-div.S: Delete.
24299 * config/score/sfp-machine.h: Add new file.
24300 * config/score/constraints.md: Add new file.
24301 * config/score/t-score-softfp: Add new file.
24302 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24303 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24304 (score7_extra_constraint): Delete.
24305 (score7_option_override): Remove unused code.
24306 * config/score/score.c: Remove score3 and score5 define and code.
24307 * config/score/score.h: Remove score3 and score5 define and code.
24308 * config/score/score.md: Remove score3 template and unusual insn.
24309 * config/score/score.opt: Remove score3 and score5 options.
24311 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24313 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24314 when _HPUX_SOURCE is defined.
24315 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24317 2011-03-10 Jason Merrill <jason@redhat.com>
24320 * stor-layout.c (layout_type): Don't set structural equality
24321 on arrays of incomplete type.
24322 * tree.c (type_hash_eq): Handle comparing them properly.
24324 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24327 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24328 result mode matches original rtl mode.
24330 2011-03-10 Nick Clifton <nickc@redhat.com>
24332 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24333 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24335 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24337 PR rtl-optimization/47866
24338 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24339 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24340 if target wasn't scalar.
24341 * function.c (assign_stack_temp_for_type): Assert that neither
24342 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24343 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24345 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24347 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24349 * config/s390/s390-protos.h (s390_label_align): New prototype.
24350 * config/s390/s390.c (s390_label_align): New function.
24351 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24353 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24356 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24357 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24358 (output_vec_const_move): Ditto.
24360 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24362 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24363 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24364 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24365 Change 'rclass' argument and result type to reg_class_t.
24366 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24368 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24370 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24371 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24372 (TARGET_MEMORY_MOVE_COST): Define.
24373 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24375 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24378 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24381 PR tree-optimization/48022
24382 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24385 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24388 * var-tracking.c (find_use_val): Return NULL for
24389 cui->sets && cui->store_p BLKmode MEMs.
24391 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24393 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24395 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24396 xstormy16_print_operand_address): Remove.
24397 * config/stormy16/stormy16.c (xstormy16_print_operand,
24398 xstormy16_print_operand_address): Make static.
24399 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24401 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24404 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24405 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24408 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24411 * cfgloopmanip.c (fix_bb_placements): Return immediately
24412 if FROM is BASE_LOOP's header.
24414 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24416 * gimplify.c (gimplify_function_tree): Fix building calls
24417 to __builtin_return_address.
24419 2011-03-07 Alan Modra <amodra@gmail.com>
24421 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24422 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24423 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24424 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24426 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24427 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24428 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24429 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24430 * config/rs6000/rs6000.c
24431 (rs6000_elf_end_indicate_exec_stack): Rename to..
24432 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24433 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24434 (rs6000_file_start): ..here.
24435 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24436 file scope variables.
24437 (call_ABI_of_interest): New function.
24438 (init_cumulative_args): Set above vars when function return value
24439 is a float, vector, or small struct.
24440 (rs6000_function_arg_advance_1): Likewise for function args.
24441 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24442 references float args.
24444 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24446 * doc/cfg.texi: Remove "See" before @ref.
24447 * doc/invoke.texi: Likewise.
24449 2011-03-05 Jason Merrill <jason@redhat.com>
24451 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24453 2011-03-05 Anthony Green <green@moxielogic.com>
24455 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24457 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24459 PR rtl-optimization/47899
24460 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24461 to flow_loop_nested_p when moving the loop upward.
24463 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24466 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24468 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24470 PR tree-optimization/47967
24471 * ipa-cp.c (build_const_val): Return NULL instead of creating
24472 VIEW_CONVERT_EXPR for mismatching sizes.
24473 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24474 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24475 give up on versioning.
24477 2011-03-05 Alan Modra <amodra@gmail.com>
24480 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24481 full cmodel medium/large lo_sum + high addresses.
24483 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24485 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24486 pool references in UNSPEC_LTREL_OFFSET.
24488 2011-03-04 Jan Hubicka <jh@suse.cz>
24491 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24492 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24493 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24495 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24496 cgraph_add_thunk): Add node pointers.
24497 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24498 associated to right node.
24499 (input_node): Update use of cgraph_same_body_alias
24500 and cgraph_add_thunk.
24502 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24504 * config/i386/i386.opt (mprefer-avx128): New flag.
24505 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24506 modes when the flag -mprefer-avx128 is on.
24508 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24510 * dwarf2out.c (compare_loc_operands): Fix address handling.
24512 2011-03-04 Alan Modra <amodra@gmail.com>
24514 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24516 2011-03-04 Richard Guenther <rguenther@suse.de>
24518 PR middle-end/47968
24519 * expmed.c (extract_bit_field_1): Prefer vector modes that
24520 vec_extract patterns can handle.
24522 2011-03-04 Richard Guenther <rguenther@suse.de>
24524 PR middle-end/47975
24525 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24527 2011-03-04 Richard Henderson <rth@redhat.com>
24529 * explow.c (emit_stack_save): Remove 'after' parameter.
24530 (emit_stack_restore): Likewise.
24531 * expr.h: Update to match.
24532 * builtins.c, calls.c, stmt.c: Likewise.
24533 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24534 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24535 * function.c (expand_function_end): Insert the emit_stack_save
24536 sequence before parm_birth_insn instead of after.
24538 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24540 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24541 (ssse3_pmaddubsw128): Ditto.
24542 (ssse3_pmaddubsw): Ditto.
24544 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24546 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24548 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24551 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24552 on TYPE_SIZE_UNIT if it is a DECL.
24555 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24556 first operand is not is_gimple_mem_ref_addr, try to fold it.
24557 If the operand still isn't is_gimple_mem_ref_addr, clear
24560 2011-03-03 Richard Guenther <rguenther@suse.de>
24562 PR middle-end/47283
24563 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24565 (refs_may_alias_p_1): For release branches return true if
24566 we are confused by our input.
24568 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24570 * config/s390/s390.c (s390_function_value): Rename to ...
24571 (s390_function_and_libcall_value): ... this.
24572 (s390_function_value): New function.
24573 (s390_libcall_value): New function.
24574 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24575 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24576 target macro definitions.
24577 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24579 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24581 * config/i386/freebsd64.h (CC1_SPEC): Define.
24582 * config/i386/linux64.h (CC1_SPEC): Define.
24583 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24585 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24587 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24589 * config/stormy16/stormy16.c: Include reload.h.
24590 (xstormy16_memory_move_cost): New function.
24591 (TARGET_MEMORY_MOVE_COST): Define.
24593 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24595 PR rtl-optimization/47925
24596 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24597 with side effects. Remove the more-specific check for volatile asms.
24599 2011-03-02 Alan Modra <amodra@gmail.com>
24602 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24603 toc relative addresses for valid offsets.
24605 2011-03-01 Richard Guenther <rguenther@suse.de>
24607 PR tree-optimization/47890
24608 * tree-vect-loop.c (get_initial_def_for_induction): Set
24609 related stmt properly.
24611 2011-03-01 Richard Guenther <rguenther@suse.de>
24614 * lto-streamer.c (lto_record_common_node): Also register
24615 the canonical type.
24617 2011-03-01 Richard Guenther <rguenther@suse.de>
24620 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24621 Do not stream DECL_ABSTRACT_ORIGIN.
24622 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24623 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24624 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24625 Do not stream DECL_ABSTRACT_ORIGIN.
24626 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24627 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24629 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24631 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24632 FUNCTION_VALUE_REGNO_P): Remove.
24633 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24634 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24635 Add 'outgoing' argument.
24636 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24638 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24639 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24641 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24644 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24645 (lookup_filename): Likewise.
24646 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24648 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24649 Jakub Jelinek <jakub@redhat.com>
24651 PR middle-end/47893
24652 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24653 (assign_stack_local_1): Change last argument type to int.
24654 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24655 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24656 don't record padding space into frame_space_list nor use those areas.
24657 (assign_stack_local): Adjust caller.
24658 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24659 of assign_stack_local, pass 0 as last argument.
24660 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24663 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24666 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24667 Use target address_mode and pointer_mode hooks instead of hardcoded
24668 Pmode and ptr_mode. Handle some simple cases of extending if
24669 POINTERS_EXTEND_UNSIGNED < 0.
24670 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24671 Call convert_debug_memory_address.
24672 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24673 convert_debug_memory_address.
24675 PR middle-end/46790
24676 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24677 * configure: Regenerated.
24678 * config.in: Regenerated.
24679 * varasm.c (default_function_section): Return NULL
24680 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24682 2011-02-28 Martin Jambor <mjambor@suse.cz>
24684 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24685 the description to match the printed values.
24687 2011-02-28 Richard Guenther <rguenther@suse.de>
24689 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24690 of the copied scope tree.
24692 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24694 * doc/extend.texi (Function Attributes): Avoid deeply (and
24695 wrongly) nested tables.
24697 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24699 PR middle-end/47903
24700 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24701 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24702 r isn't op0 nor op1.
24704 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24706 * config/avr/avr.md: Remove magic comment for emacs.
24708 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24711 * config/avr/avr.c (avr_option_override): Use error on bad options.
24712 (avr_help): New function.
24713 (TARGET_HELP): Define.
24715 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24718 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24719 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24721 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24723 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24724 (ARM Options): Ditto.
24725 (i386 and x86-64 Options): Ditto.
24726 (RX Options): Ditto.
24727 (SPARC Options): Ditto.
24729 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24731 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24732 FreeBSD 6 and later. Generally use cpu generic.
24734 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24736 * doc/cpp.texi: Update copyright years.
24738 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24741 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24743 2011-02-25 Jon Beniston <jon@beniston.com>
24746 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24747 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24748 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24749 (lm32_block_move_inline): Add type cast to remove warning.
24750 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24751 (gen_int_relational): Move declarations to start of function.
24753 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24755 PR tree-optimization/45470
24756 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24757 can throw internally only.
24758 * tree-vect-stmts.c (vectorizable_call): Likewise.
24760 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24762 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24763 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24764 * config/stormy16/stormy16-protos.h
24765 (xstormy16_preferred_reload_class): Remove.
24766 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24767 static. Change 'rclass' argument and return type to reg_class_t.
24768 (TARGET_PREFERRED_RELOAD_CLASS,
24769 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24771 2011-02-24 Richard Guenther <rguenther@suse.de>
24773 * lto-streamer-in.c (input_bb): Do not find referenced vars
24774 in debug statements.
24776 2011-02-23 Jason Merrill <jason@redhat.com>
24778 * common.opt (fabi-version): Document v5 and v6.
24780 2011-02-23 Richard Guenther <rguenther@suse.de>
24782 PR tree-optimization/47849
24783 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24785 2011-02-23 Jie Zhang <jie@codesourcery.com>
24787 * opts-common.c (decode_cmdline_option): Print empty string
24788 argument as "" in decoded->orig_option_with_args_text.
24789 * gcc.c (execute): Print empty string argument as ""
24790 in the verbose output.
24791 (do_spec_1): Keep empty string argument.
24793 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24795 * config.gcc: Declare score-* and crx-* obsolete.
24797 2011-02-23 Jie Zhang <jie@codesourcery.com>
24799 PR rtl-optimization/47763
24800 * web.c (web_main): Ignore naked clobber when replacing register.
24802 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24804 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24807 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24810 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24812 2011-02-22 Mike Stump <mikestump@comcast.net>
24814 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24816 * configure: Regenerate.
24818 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24820 PR rtl-optimization/46002
24821 * ira-color.c (update_copy_costs): Change class intersection
24822 test to reg_class_contents[] test of 'hard_regno'.
24824 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24826 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24827 than Driver option.
24828 * config/hpux11.opt (mt): Likewise.
24829 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24830 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24831 * config/vax/elf.opt (mno-asm-pic): Likewise.
24832 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24834 2011-02-21 Mike Stump <mikestump@comcast.net>
24837 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24838 tree so we can get save the type.
24839 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24840 for CFString instead of trying to use past the end of the builtins.
24841 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24842 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24843 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24844 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24845 Rename to darwin_builtin_cfstring.
24846 (darwin_init_cfstring_builtins): Return the built type.
24848 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24851 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24852 (_mm256_insert_epi64): Use _mm_insert_epi64.
24854 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24856 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24857 * config/stormy16/stormy16-protos.h
24858 (xstormy16_mode_dependent_address_p): Remove.
24859 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24860 Make static. Change return type to bool. Change argument type to
24861 const_rtx. Remove dead code.
24862 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24864 2011-02-21 Richard Guenther <rguenther@suse.de>
24867 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24868 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24869 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24871 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24872 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24874 2011-02-20 Richard Guenther <rguenther@suse.de>
24877 * tree.c (free_lang_data_in_decl): Clean builtins from
24878 the TU decl BLOCK_VARS.
24880 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24884 * haifa-sched.c (fix_tick_ready): Skip tick computation
24887 2011-02-19 Richard Guenther <rguenther@suse.de>
24890 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24891 Remove lazy BLOCK_VARS streaming.
24892 (lto_input_ts_block_tree_pointers): Likewise.
24893 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24895 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24897 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24899 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24901 * config/i386/biarch32.h, config/i386/mach.h,
24902 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24904 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24907 * config/i386/i386.md (peephole2 for shift and plus): Use
24908 operands[1] original mode in the first insn.
24910 2011-02-18 Mike Stump <mikestump@comcast.net>
24912 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24914 2011-02-18 Jan Hubicka <jh@suse.cz>
24916 PR middle-end/47788
24917 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24918 to zero when the function is not inlinable at all.
24920 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24922 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24923 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24924 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24925 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24926 * config/pa/t-pa64: Likewise.
24927 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24929 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24932 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24934 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24937 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24939 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24941 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24942 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24943 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24944 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24945 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24946 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24947 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24948 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24949 m32r_legitimate_address_p): New functions.
24950 * config/m32r/constraints.md (constraint "S"): Don't use
24951 STORE_PREINC_PREDEC_P.
24952 (constraint "U"): Don't use LOAD_POSTINC_P.
24954 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24956 PR rtl-optimization/46178
24957 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24958 compute ira_hard_regno_cover_class[].
24960 2011-02-18 Richard Guenther <rguenther@suse.de>
24963 * lto-streamer.h (lto_global_var_decls): Declare.
24964 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24965 statics for global var processing.
24967 2011-02-18 Richard Guenther <rguenther@suse.de>
24969 PR tree-optimization/47737
24970 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24971 edge dominance check.
24973 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24976 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24977 avoid invalid rtx sharing.
24979 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24981 * doc/cpp.texi (Obsolete Features): Add background on the
24982 origin of assertions.
24984 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24986 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24988 * config/darwin.c (output_objc_section_asm_op): Added support for
24990 (is_objc_metadata): New.
24991 (darwin_objc2_section): New.
24992 (darwin_objc1_section): New.
24993 (machopic_select_section): Added support for ABI v1 and v2.
24994 (darwin_emit_objc_zeroed): New.
24995 (darwin_output_aligned_bss): Detect objc metadata and treat it
24997 (darwin_asm_output_aligned_decl_common): Same.
24998 (darwin_asm_output_aligned_decl_local): Same.
24999 * config/darwin-sections.def: Updated for ABI v1 and v2.
25000 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25001 compiling Objective-C code for the NeXT runtime, default to using
25002 ABI version 0 for 32-bit, and version 2 for 64-bit.
25004 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25006 * common.opt (optimize_fast): New Variable.
25007 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25008 instead of local variable ofast.
25010 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25012 * doc/invoke.texi (fobjc-abi-version): Documented.
25013 (fobjc-nilcheck): Documented.
25014 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25017 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25020 * common.opt (export-dynamic): New Driver option.
25021 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25023 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25025 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25027 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25028 Jan Hubicka <jh@suse.cz>
25032 * cfgexpand.c (account_used_vars_for_block): Remove.
25033 (estimated_stack_frame_size): Use referenced vars.
25034 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25035 that were referenced in the original function. Test src_fn
25036 rather than cfun. Drop redundant get_var_ann.
25037 (setup_one_parameter): Drop redundant get_var_ann.
25038 (declare_return_variable): Likewise.
25039 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25040 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25041 * ipa-inline.c (compute_inline_parameters): Do not compute
25042 disregard_inline_limits here.
25043 (compute_inlinable_for_current, pass_inlinable): New.
25044 (pass_inline_parameters): Require PROP_referenced_vars.
25045 * cgraphunit.c (cgraph_process_new_functions): Don't run
25046 compute_inline_parameters explicitly unless function is in SSA form.
25047 (cgraph_analyze_function): Set .disregard_inline_limits.
25048 * tree-sra.c (convert_callers): Compute inliner parameters
25049 only for functions already in SSA form.
25051 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25053 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25054 -mlittle-endian-data.
25056 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25058 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25059 -mno-fpu, not -fpu and -no-fpu.
25060 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25061 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25063 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25066 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25067 input reload with PLUS RTX.
25069 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25071 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25072 of InverseVar(MDMX).
25074 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25076 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25079 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25081 * config/mn10300/mn10300.opt (mno-crt0): New.
25083 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25085 * config/m68k/uclinux.opt (static-libc): New Driver option.
25087 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25089 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25091 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25093 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25094 %{muser-extend-enabled}.
25096 2011-02-16 Richard Guenther <rguenther@suse.de>
25098 PR tree-optimization/47738
25099 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25100 the TODO from tree_predictive_commoning.
25102 2011-02-15 Jeff Law <law@redhat.com>
25105 2011-01-25 Jeff Law <law@redhat.com>
25107 PR rtl-optimization/37273
25108 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25109 handle them like argument loads from stack slots. Do not double
25110 count memory for memory constants and argument loads from stack slots.
25112 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25115 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25116 mode for vector constants. Remove code that checks for TImode.
25118 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25122 * cgraph.h (compute_inline_parameters): Return void.
25123 * ipa-inline.c (compute_inline_parameters): Adjust.
25125 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25129 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25131 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25132 * ipa-inline.c (compute_inline_parameters): Adjust.
25134 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25138 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25139 Adjust all users. Pass FN to...
25140 * tree-flow-inline.h (first_referenced_var): ... this. Add
25142 * ipa-struct-reorg.c: Adjust.
25143 * tree-dfa.c: Adjust.
25144 * tree-into-ssa.c: Adjust.
25145 * tree-sra.c: Adjust.
25146 * tree-ssa-alias.c: Adjust.
25147 * tree-ssa-live.c: Adjust.
25148 * tree-ssa.c: Adjust.
25149 * tree-ssanames.c: Adjust.
25150 * tree-tailcall.c: Adjust.
25152 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25156 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25157 Adjust all callers.
25158 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25159 * tree-flow-inline.h: Adjust.
25160 * gimple-pretty-print.c: Adjust.
25161 * tree-into-ssa.c: Adjust.
25162 * tree-ssa.c: Adjust.
25163 * cfgexpand.c: Adjust.
25165 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25167 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25168 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25169 (EXTRA_CONSTRAINT): Delete.
25170 * config/iq2000/constraints.md: New file.
25171 * config/iq2000/iq2000.md: Include it.
25172 (define_insn ""): Delete.
25173 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25174 unsupported constraint letters from patterns.
25175 (call_value, call_value_internal1): Likewise.
25176 (call_value_multiple_internal1): Likewise.
25178 2011-02-15 Nick Clifton <nickc@redhat.com>
25180 * config/mn10300/mn10300.c: Include tm-constrs.h.
25181 (struct liw_data): New data structure describing an LIW candidate
25183 (extract_bundle): Use struct liw_data. Allow small integer
25184 operands for some instructions.
25185 (check_liw_constraints): Use struct liw_data. Remove swapped
25186 parameter. Add comments describing the checks. Fix bug when
25187 assigning the source of liw1 to the source of liw2.
25188 (liw_candidate): Delete. Code moved into extract_bundle.
25189 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25191 * config/mn10300/predicates.md (liw_operand): New predicate.
25192 Allows registers and small integer constants.
25193 * config/mn10300/constraints.md (O): New constraint. Accetps
25194 integers in the range -8 to +7 inclusive.
25195 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25196 for moving a small integer into a register. Give this alternative
25198 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25199 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25200 using the J,K,L and M constraints,
25201 (liw): Remove SI mode on second operands to allow for HI and QI
25203 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25206 2011-02-15 Richard Guenther <rguenther@suse.de>
25208 PR tree-optimization/47743
25209 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25210 for a non-type-compatible VN lookup bail out.
25212 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25214 * config/fr30/constraints.md: New file.
25215 * config/fr30/fr30.md: Include it.
25216 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25217 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25218 (EXTRA_CONSTRAINT): Delete.
25220 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25222 * config/frv/constraints.md: New file.
25223 * config/frv/predicates.md: Include it.
25224 * config/frv/frv.c (reg_class_from_letter): Delete.
25225 (frv_option_override): Don't initialize it.
25226 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25227 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25228 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25229 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25230 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25231 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25232 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25233 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25234 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25235 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25236 (REG_CLASS_FROM_CONSTRAINT): Delete.
25238 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25240 PR middle-end/47581
25241 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25242 if frame size is 0 in a leaf function.
25244 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25247 * config/alpha/host-osf.c: New file.
25248 * config/alpha/x-osf: New file.
25249 * config.host (alpha*-dec-osf*): Use it.
25251 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25253 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25254 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25255 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25256 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25258 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25260 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25262 * config/stormy16/constraints.md: New file.
25263 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25264 Use satisfies_constraint_Q and satisfies_constraint_R.
25265 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25267 (xstormy16_legitiamte_address_p): Declare.
25268 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25269 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25270 (EXTRA_CONSTRAINT): Delete.
25271 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25273 (xstormy16_extra_constraint_p): Delete.
25275 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25277 PR tree-optimization/46494
25278 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25279 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25280 (pass_rtl_loop_done): Add TODO_verify_flow.
25281 * fwprop.c (pass_rtl_fwprop): Likewise.
25282 * modulo-sched.c (pass_sms): Likewise.
25283 * tree-ssa-dom.c (pass_dominator): Likewise.
25284 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25285 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25286 (pass_tree_loop_done): Likewise.
25287 * tree-ssa-pre.c (execute_pre): Likewise.
25288 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25289 * tree-ssa-sink.c (pass_sink_code): Likewise.
25290 * tree-vrp.c (pass_vrp): Likewise.
25292 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25294 * config/v850/constraints.md: New file.
25295 * config/v850/v850.md: Include it.
25296 * config/v850/predicates.md (reg_or_0_operand): Use
25297 satisfies_constraint_G.
25298 (special_symbolref_operand): Use satisfies_constraint_K.
25299 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25300 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25301 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25302 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25303 (EXTRA_CONSTRAINT): Delete.
25304 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25305 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25306 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25308 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25311 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25314 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25316 * config/mcore/constraints.md: New file.
25317 * config/mcore/mcore.md: Include it.
25318 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25319 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25320 (REG_CLASS_FROM_LETTER): Delete.
25321 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25322 insn_const_int_ok_for_constraint.
25323 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25324 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25325 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25326 (EXTRA_CONSTRAINT): Delete.
25328 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25331 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25332 (IS_SIGHANDLER): Define.
25333 (sparc64_is_sighandler): New function, split off from
25334 sparc64_fallback_frame_state.
25335 (sparc_is_sighandler): New function, split off from
25336 sparc_fallback_frame_state.
25337 (sparc64_fallback_frame_state): Merge with ...
25338 (sparc_fallback_frame_state): ... this into ...
25339 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25340 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25341 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25342 stack instead of hardcoded offsets.
25344 2011-02-14 Andriy Gapon <avg@freebsd.org>
25347 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25349 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25351 * configure: Regenerate.
25353 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25356 * gcc.c (asm_options): Correct spec matching --target-help.
25358 2011-02-12 Martin Jambor <mjambor@suse.cz>
25360 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25361 to gimple call error.
25363 2011-02-12 Mike Stump <mikestump@comcast.net>
25365 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25366 comments in backslash regions.
25368 2011-02-12 Mike Stump <mikestump@comcast.net>
25369 Jakub Jelinek <jakub@redhat.com>
25370 Iain Sandoe <iains@gcc.gnu.org>
25373 * dwarf2out.c (output_cfa_loc): When required, apply the
25374 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25375 (output_loc_sequence): Likewise.
25376 (output_loc_operands_raw): Likewise.
25377 (output_loc_sequence_raw): Likewise.
25378 (output_cfa_loc): Likewise.
25379 (output_loc_list): Suppress register number adjustment when
25380 calling output_loc_sequence()
25381 (output_die): Likewise.
25383 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25385 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25387 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25388 xtensa_memory_move_cost): New functions.
25389 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25391 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25394 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25395 in the current directory.
25396 * configure: Rebuilt.
25398 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25400 * config/darwin.c (darwin_override_options): Add a hunk missed
25401 from the commit of r168571. Trim comment line lengths and
25402 correct indents of the preceding block.
25404 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25406 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25409 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25411 * common.opt (nostartfiles): New Driver option.
25413 2011-02-11 Xinliang David Li <davidxl@google.com>
25415 PR tree-optimization/47707
25416 * tree-chrec.c (convert_affine_scev): Keep type precision.
25418 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25420 PR tree-optimization/47420
25421 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25423 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25425 PR rtl-optimization/47614
25426 * rtl.h (check_for_inc_dec): Declare.
25427 * dse.c (check_for_inc_dec): Externalize...
25428 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25429 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25431 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25434 * gcc.c (main): Do not compile inputs if there were errors in
25436 * opts-common.c (read_cmdline_option): Check for wrong language
25437 after other error checks.
25439 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25441 * cgraph.c: Fix comment typos.
25442 * cgraph.h: Likewise.
25443 * cgraphunit.c: Likewise.
25444 * ipa-cp.c: Likewise.
25445 * ipa-inline.c: Likewise.
25446 * ipa-prop.c: Likewise.
25447 * ipa-pure-const.c: Likewise.
25448 * ipa-ref.c: Likewise.
25449 * ipa-reference.c: Likewise.
25451 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25454 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25456 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25459 * doc/sourcebuild.texi (Require Support): Document
25460 dg-require-ascii-locale.
25462 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25464 * doc/lto.texi (Write summary): Fix missing parentheses.
25466 2011-02-10 DJ Delorie <dj@redhat.com>
25468 * config/m32c/m32c.c (m32c_option_override): Disable
25469 -fcombine-stack-adjustments until flag value tracking and compare
25470 optimization can be rewritten.
25472 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25474 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25476 (PROCESSOR_DEFAULT64): Likewise.
25478 2011-02-10 Richard Henderson <rth@redhat.com>
25480 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25481 change from 2011-02-03.
25482 * config/rx/rx.c (flags_from_code): Likewise.
25483 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25484 is valid, n/pz otherwise.
25485 (rx_select_cc_mode): Return CCmode if Y is not zero.
25487 2011-02-10 Richard Guenther <rguenther@suse.de>
25489 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25491 2011-02-10 Richard Guenther <rguenther@suse.de>
25493 PR tree-optimization/47677
25494 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25496 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25499 * combine.c (make_compound_operation): Only change shifts into
25500 multiplication for SCALAR_INT_MODE_P.
25502 2011-02-10 Jie Zhang <jie@codesourcery.com>
25506 2011-02-05 Jie Zhang <jie@codesourcery.com>
25508 * web.c (entry_register): Don't clobber the number of the
25509 first uninitialized reference in used[].
25511 2011-02-09 Richard Guenther <rguenther@suse.de>
25513 PR tree-optimization/47664
25514 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25517 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25521 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25523 (PROCESSOR_DEFAULT64): Same.
25524 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25526 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25528 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25530 2011-02-09 Martin Jambor <mjambor@suse.cz>
25532 PR middle-end/45505
25533 * tree-sra.c (struct access): New flags grp_scalar_read and
25534 grp_scalar_write. Changed description of assignment read and write
25536 (dump_access): Dump new flags, reorder all of them.
25537 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25538 to detect multiple scalar reads.
25539 (analyze_access_subtree): Use the new scalar read write flags instead
25540 of the old flags. Adjusted comments.
25542 2011-02-08 DJ Delorie <dj@redhat.com>
25545 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25548 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25550 * config/m68k/uclinux.opt: New.
25551 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25553 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25555 * config/cris/elf.opt (sim): New Driver option.
25557 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25559 * config/xtensa/elf.opt: New.
25560 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25562 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25564 * config/vax/elf.opt: New.
25565 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25567 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25569 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25571 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25573 * config/gnu-user.opt: New.
25574 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25575 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25576 *-*-uclinux*): Use gnu-user.opt.
25578 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25580 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25581 * config/i386/gnu.h (CPP_SPEC): Likewise.
25583 2011-02-08 Ian Lance Taylor <iant@google.com>
25585 * common.opt (fcx-limited-range): Add SetByCombined flag.
25586 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25587 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25588 (fassociative-math, freciprocal-math): Likewise.
25589 (funsafe-math-optimizations): Likewise.
25590 * opth-gen.awk: Handle SetByCombined.
25591 * optc-gen.awk: Likewise.
25592 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25593 (set_unsafe_math_optimizations_flags): Likewise.
25594 * doc/options.texi (Option properties): Document SetByCombined.
25596 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25598 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25599 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25600 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25601 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25602 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25604 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25606 PR tree-optimization/46834
25607 PR tree-optimization/46994
25608 PR tree-optimization/46995
25609 * graphite-sese-to-poly.c (used_outside_reduction): New.
25610 (detect_commutative_reduction): Call used_outside_reduction.
25611 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25612 translate_scalar_reduction_to_array only when at least one
25613 loop-phi/close-phi tuple has been detected.
25615 2011-02-08 Richard Guenther <rguenther@suse.de>
25617 PR middle-end/47639
25618 * tree-vect-generic.c (expand_vector_operations_1): Update
25620 (expand_vector_operations): ... not here. Cleanup EH info
25621 and the CFG if required.
25623 2011-02-08 Richard Guenther <rguenther@suse.de>
25625 PR tree-optimization/47641
25626 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25627 require type compatibility.
25629 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25631 * gimple-low.c (lower_function_body): Don't remove the location of
25632 the return statement here.
25633 (lower_gimple_return): Do it here instead but only if the return
25634 statement is actually used twice.
25636 2011-02-08 Richard Guenther <rguenther@suse.de>
25638 PR tree-optimization/47632
25639 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25640 unused up_to_stmt parameter, return whether cfg-cleanup is
25641 necessary, remove EH info properly.
25642 (forward_propagate_into_gimple_cond): Adjust caller.
25643 (forward_propagate_into_cond): Likewise.
25644 (forward_propagate_comparison): Likewise.
25645 (tree_ssa_forward_propagate_single_use_vars): Make
25646 forward_propagate_comparison case similar to the two others.
25648 2011-02-08 Nick Clifton <nickc@redhat.com>
25650 * config/mn10300/mn10300.opt (mliw): New command line option.
25651 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25652 (liw_bundling): New automaton.
25653 (liw): New attribute.
25654 (liw_op): New attribute.
25655 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25656 (movsi_internal): Add LIW attributes.
25657 (andsi3): Likewise.
25658 (iorsi3): Likewise.
25659 (xorsi3): Likewise.
25660 (addsi3): Separate register and immediate alternatives.
25661 Add LIW attributes.
25662 (subsi3): Likewise.
25664 (aslsi3): Likewise.
25665 (lshrsi3): Likewise.
25666 (ashrsi3): Likewise.
25667 (liw): New pattern.
25668 * config/mn10300/mn10300.c (liw_op_names): New
25669 (mn10300_print_operand): Handle 'W' operand descriptor.
25670 (extract_bundle): New function.
25671 (check_liw_constraints): New function.
25672 (liw_candidate): New function.
25673 (mn10300_bundle_liw): New function.
25674 (mn10300_reorg): New function.
25675 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25676 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25677 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25678 __LIW__ or __NO_LIW__.
25679 * doc/invoke.texi: Describe the -mliw command line option.
25681 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25683 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25684 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25685 pthread_mutex_unlock): Remove.
25686 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25687 * config/pa/t-pa64: Likewise.
25688 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25689 shared libc if not linking against libpthread.
25690 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25692 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25695 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25696 on 10.6 and later to ensure that we always use the unwinder from
25697 the system. Only add -no_compact_unwind when tarteting darwin
25700 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25703 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25704 (vec_interleave_lowv2sf): Ditto.
25705 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25706 (vec_extract_oddv2sf): Ditto.
25708 2011-02-07 Mike Stump <mikestump@comcast.net>
25711 Add __ieee_divdc3 entry point.
25712 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25714 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25715 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25716 * config/darwin.c (darwin_rename_builtins): Add.
25717 * config/darwin-protos.h (darwin_rename_builtins): Add.
25719 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25722 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25725 2011-02-07 Mike Stump <mikestump@comcast.net>
25727 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25729 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25732 * config/avr/libgcc.S (exit): Move .endfunc
25734 2011-02-07 Richard Guenther <rguenther@suse.de>
25736 PR tree-optimization/47615
25737 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25738 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25739 (run_scc_vn): Initialize it.
25740 (visit_reference_op_load): Use it.
25741 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25743 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25745 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25746 DImode trapping arithmetic libfuncs.
25748 2011-02-07 Richard Guenther <rguenther@suse.de>
25750 PR tree-optimization/47621
25751 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25753 (execute_update_addresses_taken): ... here. Make it more
25754 conservative in what we accept.
25756 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25758 * config/sparc/freebsd.h (ASM_SPEC): Define.
25759 * config/sparc/vxworks.h (ASM_SPEC): Define.
25761 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25763 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25765 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25767 * doc/invoke.texi: Remove reference to compiler internals from
25768 user documentation.
25770 * reg-notes.def: Remove REG_VALUE_PROFILE.
25771 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25773 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25775 PR middle-end/47610
25776 * varasm.c (default_section_type_flags): If decl is NULL,
25777 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25779 2011-02-05 Jie Zhang <jie@codesourcery.com>
25782 * web.c (entry_register): Don't clobber the number of the
25783 first uninitialized reference in used[].
25785 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25787 PR tree-optimization/46194
25788 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25789 (build_classic_dist_vector_1): Do not represent classic distance
25790 vectors when the access functions are variating in different loops.
25792 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25794 * config/mips/iris6.opt: New.
25795 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25797 2011-02-04 Richard Henderson <rth@redhat.com>
25798 Steve Ellcey <sje@cup.hp.com>
25801 * config/ia64/predicates.md (mux1_brcst_element): New.
25802 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25803 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25804 (ia64_unpack_sign): New.
25805 (ia64_expand_unpack): Rewrite using new routines.
25806 (ia64_expand_widen_sum): Ditto.
25807 (ia64_expand_dot_prod_v8qi): Ditto.
25808 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25809 routines, add endian check.
25810 (pmpy2_even): Rename from pmpy2_r, add endian check.
25811 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25812 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25813 (vec_widen_smult_hi_v4hi): Ditto.
25814 (vec_widen_umult_lo_v4hi): Ditto.
25815 (vec_widen_umult_hi_v4hi): Ditto.
25816 (mulv2si3): Change endian checks.
25817 (sdot_prodv4hi): Rewrite with new calls.
25818 (udot_prodv4hi): New.
25819 (vec_pack_ssat_v4hi): Add endian check.
25820 (vec_pack_usat_v4hi): Ditto.
25821 (vec_pack_ssat_v2si): Ditto.
25822 (max1_even): Rename from max1_r, add endian check.
25823 (max1_odd): Rename from max1_l, add endian check.
25824 (*mux1_rev): Format change.
25825 (*mux1_mix): Ditto.
25826 (*mux1_shuf): Ditto.
25827 (*mux1_alt): Ditto.
25828 (*mux1_brcst_v8qi): Use new predicate.
25829 (vec_extract_evenv8qi): Remove endian check.
25830 (vec_extract_oddv8qi): Ditto.
25831 (vec_interleave_lowv4hi): Format change.
25832 (vec_interleave_highv4hi): Ditto.
25833 (mix2_even): Rename from mix2_r, add endian check.
25834 (mix2_odd): Rename from mux2_l, add endian check.
25835 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25836 (vec_extract_evenodd_helper): Format change.
25837 (vec_extract_evenv4hi): Remove endian check.
25838 (vec_extract_oddv4hi): Remove endian check.
25839 (vec_interleave_lowv2si): Format change.
25840 (vec_interleave_highv2si): Format change.
25841 (vec_initv2si): Remove endian check.
25842 (vecinit_v2si): Add endian check.
25843 (reduc_splus_v2sf): Add endian check.
25844 (reduc_smax_v2sf): Ditto.
25845 (reduc_smin_v2sf): Ditto.
25846 (vec_initv2sf): Remove endian check.
25847 (fpack): Add endian check.
25848 (fswap): Add endian check.
25849 (vec_interleave_highv2sf): Add endian check.
25850 (vec_interleave_lowv2sf): Add endian check.
25851 (fmix_lr): Add endian check.
25852 (vec_setv2sf): Format change.
25853 (*vec_extractv2sf_0_be): Use shift to extract operand.
25854 (*vec_extractv2sf_1_be): New.
25855 (vec_pack_trunc_v4hi): Add endian check.
25856 (vec_pack_trunc_v2si): Format change.
25858 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25860 PR inline-asm/23200
25861 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25862 do bb, locus and block comparison and disallow loads if it is not set.
25863 (stmt_is_replaceable_p): New function.
25864 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25866 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25867 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25869 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25871 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25873 * config/rs6000/xilinx.opt: New.
25874 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25876 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25878 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25880 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25882 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25883 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25884 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25885 secondary_reload_info, xtensa_secondary_reload): Remove.
25886 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25887 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25888 (xtensa_preferred_reload_class): Make static. Change return and
25889 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25890 Use CONST_DOUBLE_P predicate.
25891 (xtensa_preferred_output_reload_class): New function.
25892 (xtensa_secondary_reload): Make static.
25894 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25896 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25897 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25898 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25900 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25902 PR middle-end/31490
25903 * output.h (SECTION_RELRO): Define.
25904 (SECTION_MACH_DEP): Adjust.
25905 (get_variable_section): New prototype.
25906 * varpool.c (varpool_finalize_named_section_flags): New function.
25907 (varpool_assemble_pending_decls): Call it.
25908 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25909 * cgraphunit.c (cgraph_output_in_order): Call
25910 varpool_finalize_named_section_flags.
25911 * varasm.c (get_section): Allow section flags conflicts between
25912 relro and read-only sections if the section hasn't been declared yet.
25913 Set SECTION_OVERRIDE after diagnosing section type conflict.
25914 (get_variable_section): No longer static.
25915 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25916 readonly sections that need relocations.
25917 (decl_readonly_section_1): New function.
25918 (decl_readonly_section): Use it.
25921 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25922 Steve Ellcey <sje@cup.hp.com>
25924 PR middle-end/31490
25925 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25926 if section attribute used.
25928 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25930 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25931 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25932 (darwin_init_sections): Remove assertion.
25934 2011-02-03 Nick Clifton <nickc@redhat.com>
25936 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25938 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25939 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25940 instead of "n" and "pz".
25941 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25944 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25947 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25948 fma, expand FMA_EXPR as fma{,f,l} call.
25951 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25952 copy them into a unsigned char variable and pass address of it to
25953 lto_output_data_stream.
25956 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25957 around backend_init_target and lang_dependent_init_target calls.
25958 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25959 (verify_cgraph_node): Don't call set_cfun here. Use
25960 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25961 Set error_found for incorrectly represented calls to thunks.
25963 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25966 PR rtl-optimization/43494
25967 * rtl.h (for_each_inc_dec_fn): New type.
25968 (for_each_inc_dec): Declare.
25969 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25970 (for_each_inc_dec_find_inc_dec): New fn.
25971 (for_each_inc_dec_find_mem): New fn.
25972 (for_each_inc_dec): New fn.
25973 * dse.c (struct insn_size): Remove.
25974 (replace_inc_dec, replace_inc_dec_mem): Remove.
25975 (emit_inc_dec_insn_before): New fn.
25976 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25977 (canon_address): Pass mem modes to cselib_lookup.
25978 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25979 (cselib_lookup_from_insn): Likewise.
25980 (cselib_subst_to_values): Likewise.
25981 * cselib.c (find_slot_memmode): New var.
25982 (cselib_find_slot): New fn. Use it instead of
25983 htab_find_slot_with_hash everywhere.
25984 (entry_and_rtx_equal_p): Use find_slot_memmode.
25985 (autoinc_split): New fn.
25986 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25987 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25988 Deal with autoinc. Special-case recursion into MEMs.
25989 (cselib_hash_rtx): Likewise.
25990 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25991 address and MEM modes.
25992 (cselib_subst_to_values): Add memmode, pass it on.
25994 (cselib_lookup): Add memmode argument, pass it on.
25995 (cselib_lookup_from_insn): Add memmode.
25996 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25997 (struct cselib_record_autoinc_data): New.
25998 (cselib_record_autoinc_cb): New fn.
25999 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26000 mode to cselib_lookup. Reset autoinced REGs here instead of...
26001 (cselib_process_insn): ... here.
26002 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26004 (add_uses): Likewise, also to cselib_subst_to_values.
26005 (add_stores): Likewise.
26006 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26007 cselib_subst_to_values.
26008 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26009 * gcse.c (do_local_cprop): Adjusted.
26010 * postreload.c (reload_cse_simplify_set): Adjusted.
26011 (reload_cse_simplify_operands): Adjusted.
26012 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26014 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26016 PR tree-optimization/45122
26017 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26018 unsafe assumptions when there's more than one loop exit.
26020 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26023 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26024 Document using vector double with the load/store builtins, and
26025 that the load/store builtins always use Altivec instructions.
26027 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26028 to use altivec memory instructions, even on VSX.
26029 (vector_altivec_store_<mode>): Ditto.
26031 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26034 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26035 V2DF, V2DI support to load/store overloaded builtins.
26037 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26038 altivec load/store builtins for V2DF/V2DI types.
26040 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26041 set avoid indexed addresses on power6 if -maltivec.
26042 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26043 vector_altivec_load/vector_altivec_store builtins.
26044 (altivec_expand_st_builtin): Ditto.
26045 (altivec_expand_builtin): Add VSX memory builtins.
26046 (rs6000_init_builtins): Add V2DI types to internal types.
26047 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26048 load/store builtins.
26049 (rs6000_address_for_altivec): Insure memory address is appropriate
26052 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26053 vec_vsx_ld and vec_vsx_st.
26054 (vsx_store_<mode>): Ditto.
26056 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26057 variables to hold long long types for VSX vector memory builtins.
26058 (RS6000_BTI_unsigned_long_long): Ditto.
26059 (long_long_integer_type_internal_node): Ditti.
26060 (long_long_unsigned_type_internal_node): Ditti.
26062 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26063 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26064 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26066 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26068 (vec_vsx_st): Ditto.
26070 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26072 * config/pa/pa-hpux10.opt: New.
26073 * config/hpux11.opt (pthread): New Driver option.
26074 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26075 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26077 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26079 * config/ia64/vms.opt: New.
26080 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26082 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26085 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26086 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26087 generator functions.
26088 (vsx_floatuns<VSi><mode>2): Ditto.
26089 (vsx_fix_trunc<mode><VSi>2): Ditto.
26090 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26092 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26094 * config/i386/djgpp.opt (posix): New Driver option.
26096 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26098 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26099 Move to the unsupported targets list.
26101 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26103 PR rtl-optimization/47525
26104 * df-scan.c: Update copyright years.
26105 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26106 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26108 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26110 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26111 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26112 (ASM_OUTPUT_ASCII): Remove.
26113 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26115 2011-02-02 Jeff Law <law@redhat.com>
26117 PR middle-end/47543
26118 * reload.c (find_reloads_address): Handle reg+d address where both
26119 components are invalid by reloading the entire address.
26121 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26122 Richard Guenther <rguenther@suse.de>
26124 PR tree-optimization/40979
26126 * passes.c (init_optimization_passes): After LIM call copy_prop
26127 and DCE to clean up.
26128 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26130 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26132 PR tree-optimization/47576
26133 PR tree-optimization/47555
26134 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26135 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26136 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26137 * tree-scalar-evolution.c (follow_ssa_edge): Use
26138 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26140 2011-02-02 Richard Guenther <rguenther@suse.de>
26142 PR tree-optimization/47566
26143 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26145 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26149 * tree-inline.c (declare_return_variable): Remove unused caller
26154 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26155 * cfgexpand.c (account_used_vars_for_block): Use them.
26156 * tree-nrv.c (tree_nrv): Likewise.
26157 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26158 (dump_scope_block): Likewise.
26159 (remove_unused_locals): Likewise.
26163 * tree-inline.c (declare_return_variable): Add result decl to
26164 local decls only once.
26165 * gimple-low.c (record_vars_into): Mark newly-created variables
26168 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26174 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26176 (no_real_insns_p, schedule_block, set_priorities): Drop special
26177 treatment of boundary debug insns.
26178 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26179 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26180 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26181 (BOUNDARY_DEBUG_INSN_P): Likewise.
26182 (SCHEDULE_DEBUG_INSN_P): Likewise.
26183 * sched-rgn.c (init_ready_list): Drop special treatment of
26184 boundary debug insns.
26185 * final.c (rest_of_clean_state): Clear notes' BB.
26187 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26189 * config/openbsd.opt (assert=): New Driver option.
26191 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26193 * config/i386/nto.opt: New.
26194 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26196 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26198 * config/i386/netware.opt: New.
26199 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26201 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26203 * config/interix.opt (posix): New Driver option.
26205 2011-02-01 DJ Delorie <dj@redhat.com>
26207 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26209 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26212 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26214 PR tree-optimization/47561
26215 * toplev.c (process_options): Print the Graphite flags. Add
26216 flag_loop_flatten to the list of options requiring Graphite.
26218 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26220 * config/i386/cygming.opt (posix): New Driver option.
26222 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26224 * config/arm/vxworks.opt: New.
26225 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26227 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26229 * config/alpha/elf.opt: New.
26230 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26231 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26233 2011-02-01 Richard Guenther <rguenther@suse.de>
26235 PR tree-optimization/47559
26236 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26237 store-motion on references that can throw.
26239 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26241 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26242 * tree-pass.h (TDF_CSELIB): New macro.
26243 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26244 cselib_lookup): Check for it rather than for TDF_DETAILS.
26246 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26249 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26250 is HOST_BIT_BUCKET.
26252 * opts.c (finish_options): Don't add x_aux_base_name if it is
26255 2011-02-01 Richard Guenther <rguenther@suse.de>
26257 PR tree-optimization/47555
26259 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26261 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26263 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26266 * config/lm32/t-lm32: Add multilib for all CPU options.
26268 2011-02-01 Richard Guenther <rguenther@suse.de>
26270 PR tree-optimization/47541
26271 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26272 sure to have a field at offset zero.
26274 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26276 * config/arc/arc.opt (EB, EL): New Driver options.
26278 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26280 * config/alpha/osf5.opt: New.
26281 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26283 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26285 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26287 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26289 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26290 -floop-interchange.
26291 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26292 is an alias of -floop-interchange and that it requires the
26293 Graphite infrastructure.
26294 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26295 flag_loop_interchange based on the value of flag_tree_loop_linear.
26297 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26298 Richard Guenther <rguenther@suse.de>
26300 PR tree-optimization/47538
26301 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26302 type instead of r1type, except for comparisons. For right
26303 shifts and comparisons punt if there are mismatches in
26304 sizetype vs. non-sizetype types.
26306 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26308 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26311 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26313 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26315 * configure: Regenerate.
26317 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26319 * configure.ac (gcc_cv_ld_static_option): Define.
26320 (gcc_cv_ld_dynamic_option): Define.
26321 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26323 (HAVE_LD_STATIC_DYNAMIC): Update message.
26324 (LD_STATIC_OPTION): Define.
26325 (LD_DYNAMIC_OPTION): Define.
26326 * configure: Regenerate.
26327 * config.in: Regenerate.
26328 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26329 HAVE_LD_STATIC_DYNAMIC]: Use them.
26331 2011-01-31 Nick Clifton <nickc@redhat.com>
26333 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26334 registers inside interrupt handlers if the handler is not a leaf
26337 2011-01-31 Nick Clifton <nickc@redhat.com>
26339 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26340 reg_renumber returning an INVALID_REGNUM.
26342 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26345 * doc/install.texi: Document host options discarded when cross
26346 configuring target libraries.
26348 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26351 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26354 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26356 (no_real_insns_p, schedule_block, set_priorities): Drop special
26357 treatment of boundary debug insns.
26358 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26359 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26360 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26361 (BOUNDARY_DEBUG_INSN_P): Likewise.
26362 (SCHEDULE_DEBUG_INSN_P): Likewise.
26363 * sched-rgn.c (init_ready_list): Drop special treatment of
26364 boundary debug insns.
26365 * final.c (rest_of_clean-state): Clear notes' BB.
26367 2011-01-31 Alan Modra <amodra@gmail.com>
26369 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26370 toc relative expressions as we do in print_operand_address.
26372 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26374 * doc/extend.texi: Follow spelling conventions.
26375 * doc/invoke.texi: Fix a typo.
26377 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26379 * config/hpux11.opt: New.
26380 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26381 ia64*-*-hpux*): Use hpux11.opt.
26383 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26385 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26388 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26390 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26393 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26395 * doc/install.texi (Binaries): Remove outdated reference for
26396 Motorola 68HC11/68HC12 downloads.
26398 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26400 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26403 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26406 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26409 2011-01-28 Ahmad Sharif <asharif@google.com>
26411 * value-prof.c (check_counter): Corrected error message.
26413 2011-01-29 Jie Zhang <jie@codesourcery.com>
26415 * config/arm/arm.c (arm_legitimize_reload_address): New.
26416 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26417 arm_legitimize_reload_address.
26418 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26420 2011-01-28 Ian Lance Taylor <iant@google.com>
26422 * godump.c (go_define): Ignore macros whose definitions include
26423 two adjacent operands.
26425 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26428 * varasm.c (force_const_mem): Store copy of x in desc->constant
26429 instead of x itself.
26430 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26431 itself into REG_EQUAL note.
26433 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26435 * config/freebsd.opt (posix, rdynamic): New Driver options.
26437 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26439 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26440 -Bstatic/-Bdynamic.
26441 * configure: Regenerate.
26443 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26445 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26446 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26448 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26450 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26451 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26452 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26453 (s390_preferred_reload_class): Make static. Change return and
26454 'rclass' argument type to reg_class_t.
26456 2011-01-27 Jan Hubicka <jh@suse.cz>
26458 PR middle-end/46949
26459 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26460 (process_function_and_variable_attributes): Check defined weakrefs.
26462 2011-01-27 Martin Jambor <mjambor@suse.cz>
26464 PR tree-optimization/47228
26465 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26466 build_ref_for_offset.
26468 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26470 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26472 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26474 PR rtl-optimization/46856
26475 * postreload.c (reload_combine_recognize_const_pattern): Do not
26476 separate cc0 setter and user on cc0 targets.
26478 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26481 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26482 passed a VOID_TYPE expression, immediately emit an error and
26483 return error_mark_node.
26485 2011-01-26 Jeff Law <law@redhat.com>
26487 PR rtl-optimization/47464
26488 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26489 rather than may_trap_p as needed.
26491 2011-01-26 DJ Delorie <dj@redhat.com>
26493 PR rtl-optimization/46878
26494 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26495 setter/user dependency as well.
26497 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26499 PR rtl-optimization/44469
26500 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26501 after removing trivially dead basic blocks.
26503 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26505 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26506 * config/frv/frv.h (LINK_SPEC): Likewise.
26507 * config/i386/netware.h (LINK_SPEC): Likewise.
26508 * config/m68k/linux.h (ASM_SPEC): Likewise.
26509 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26510 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26511 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26512 * config/sparc/linux.h (ASM_SPEC): Likewise.
26513 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26514 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26516 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26518 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26519 * config/frv/frv.h (ASM_SPEC): Likewise.
26520 * config/m68k/linux.h (ASM_SPEC): Likewise.
26521 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26522 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26523 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26524 * config/sparc/linux.h (ASM_SPEC): Likewise.
26525 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26526 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26528 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26530 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26531 * config/frv/frv.h (LINK_SPEC): Likewise.
26532 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26534 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26536 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26537 * config/frv/frv.h (ASM_SPEC): Likewise.
26538 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26539 * config/m68k/linux.h (ASM_SPEC): Likewise.
26540 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26541 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26542 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26543 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26544 * config/sparc/linux.h (ASM_SPEC): Likewise.
26545 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26546 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26547 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26549 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26552 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26554 (vec_extract_evenodd_help): Ditto.
26555 (vec_extract_evenv4hi): Ditto.
26556 (vec_extract_oddv4hi): Ditto.
26557 (vec_interleave_lowv2si): Ditto.
26558 (vec_interleave_highv2si): Ditto.
26559 (vec_extract_evenv2si): Ditto.
26560 (vec_extract_oddv2si: Ditto.
26561 (vec_pack_trunc_v2si): Ditto.
26563 2011-01-22 Jan Hubicka <jh@suse.cz>
26566 * cgraph.h (cgraph_local_info): New field can_change_signature.
26567 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26568 signature can change.
26569 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26571 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26572 (cgraph_function_versioning): We can not change signature of functions
26573 that don't allow that.
26574 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26575 (lto_input_node): Likewise.
26576 * ipa-inline.c (compute_inline_parameters): Compute
26577 local.can_change_signature.
26578 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26579 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26580 functions that can not change signature.
26581 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26582 init_cumulative_args): Do not use local calling conventions
26583 for functions that can not change signature.
26585 2011-01-22 Jan Hubicka <jh@suse.cz>
26587 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26589 2011-01-26 Richard Guenther <rguenther@suse.de>
26591 PR tree-optimization/47190
26592 * cgraphunit.c (process_common_attributes): New function.
26593 (process_function_and_variable_attributes): Use it.
26595 2011-01-26 Richard Guenther <rguenther@suse.de>
26598 * cgraphbuild.c (record_eh_tables): Record reference to personality
26601 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26604 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26605 non-debug insns from moving up.
26607 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26610 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26611 t-dlldir{,-x} fragment for build and add it to tmake_file.
26612 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26613 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26614 * config/i386/t-dlldir: New file.
26615 (SHLIB_DLLDIR): Define.
26616 * config/i386/t-dlldir-x: New file.
26617 (SHLIB_DLLDIR): Define.
26618 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26619 (SHLIB_INSTALL): Use it.
26621 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26624 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26625 lower bound of the allowed Thumb-2 coprocessor load/store
26626 index range to -256. Add explaining comment.
26628 2011-01-25 Ian Lance Taylor <iant@google.com>
26630 * godump.c (go_define): Improve lexing of macro expansion to only
26631 accept expressions which match Go spec.
26633 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26636 * tree.c (handle_dll_attribute): Handle it.
26637 * doc/extend.texi (@item dllexport): Mention it.
26638 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26640 2011-01-25 Ian Lance Taylor <iant@google.com>
26642 PR tree-optimization/26854
26643 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26644 (decl_jump_unsafe): Move higher in file, with no other change.
26645 (bind): Set has_jump_unsafe_decl if appropriate.
26646 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26647 (check_earlier_gotos): Likewise.
26648 (c_check_switch_jump_warnings): Likewise.
26650 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26652 * doc/invoke.texi (Warning Options): Add missing hyphen.
26653 (-fprofile-dir): Minor grammatical fixes.
26654 (-fbranch-probabilities): Likewise.
26656 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26660 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26662 (no_real_insns_p, schedule_block, set_priorities): Drop special
26663 treatment of boundary debug insns.
26664 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26665 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26666 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26667 (BOUNDARY_DEBUG_INSN_P): Likewise.
26668 (SCHEDULE_DEBUG_INSN_P): Likewise.
26669 * sched-rgn.c (init_ready_list): Drop special treatment of
26670 boundary debug insns.
26671 * final.c (rest_of_clean-state): Clear notes' BB.
26673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26675 * Makefile.in (LAMBDA_H): Removed.
26676 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26677 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26678 lambda-trans.o, and tree-loop-linear.o.
26679 (lto-symtab.o): Remove dependence on LAMBDA_H.
26680 (tree-loop-linear.o): Remove rule.
26681 (lambda-mat.o): Same.
26682 (lambda-trans.o): Same.
26683 (lambda-code.o): Same.
26684 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26685 (tree-vect-slp.o): Same.
26686 * hwint.h (gcd): Moved here.
26687 (least_common_multiple): Same.
26688 * lambda-code.c: Removed.
26689 * lambda-mat.c: Removed.
26690 * lambda-trans.c: Removed.
26691 * lambda.h: Removed.
26692 * tree-loop-linear.c: Removed.
26693 * lto-symtab.c: Do not include lambda.h.
26694 * omega.c (gcd): Removed.
26695 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26696 * tree-data-ref.c (print_lambda_vector): Moved here.
26697 (lambda_vector_copy): Same.
26698 (lambda_matrix_copy): Same.
26699 (lambda_matrix_id): Same.
26700 (lambda_vector_first_nz): Same.
26701 (lambda_matrix_row_add): Same.
26702 (lambda_matrix_row_exchange): Same.
26703 (lambda_vector_mult_const): Same.
26704 (lambda_vector_negate): Same.
26705 (lambda_matrix_row_negate): Same.
26706 (lambda_vector_equal): Same.
26707 (lambda_matrix_right_hermite): Same.
26708 * tree-data-ref.h: Do not include lambda.h.
26709 (lambda_vector): Moved here.
26710 (lambda_matrix): Same.
26711 (dependence_level): Same.
26712 (lambda_transform_legal_p): Removed declaration.
26713 (lambda_collect_parameters): Same.
26714 (lambda_compute_access_matrices): Same.
26715 (lambda_vector_gcd): Same.
26716 (lambda_vector_new): Same.
26717 (lambda_vector_clear): Same.
26718 (lambda_vector_lexico_pos): Same.
26719 (lambda_vector_zerop): Same.
26720 (lambda_matrix_new): Same.
26721 * tree-flow.h (least_common_multiple): Removed declaration.
26722 * tree-parloops.c (lambda_trans_matrix): Moved here.
26723 (LTM_MATRIX): Same.
26724 (LTM_ROWSIZE): Same.
26725 (LTM_COLSIZE): Same.
26726 (LTM_DENOMINATOR): Same.
26727 (lambda_trans_matrix_new): Same.
26728 (lambda_matrix_vector_mult): Same.
26729 (lambda_transform_legal_p): Same.
26730 * tree-pass.h (pass_linear_transform): Removed declaration.
26731 * tree-ssa-loop.c (tree_linear_transform): Removed.
26732 (gate_tree_linear_transform): Removed.
26733 (pass_linear_transform): Removed.
26734 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26735 flag_loop_interchange.
26737 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26739 PR tree-optimization/47265
26740 PR tree-optimization/47443
26741 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26742 if name still has some uses.
26744 2011-01-25 Martin Jambor <mjambor@suse.cz>
26746 PR tree-optimization/47382
26747 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26748 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26750 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26752 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26753 sjlj_except_unwind_info.
26755 2011-01-25 Richard Guenther <rguenther@suse.de>
26757 PR tree-optimization/47426
26758 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26759 visible functions results escape.
26761 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26764 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26765 (arm_get_frame_offsets): Use it.
26767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26768 Jakub Jelinek <jakub@redhat.com>
26770 PR tree-optimization/47271
26771 * tree-if-conv.c (bb_postdominates_preds): New.
26772 (if_convertible_bb_p): Call bb_postdominates_preds.
26773 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26774 (predicate_scalar_phi): Call bb_postdominates_preds.
26776 2011-01-25 Nick Clifton <nickc@redhat.com>
26778 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26779 * config/rx/rx.c (rx_function_value): Likewise.
26780 (rx_promote_function_mode): Likewise.
26781 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26782 in order to make it legitimate.
26783 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26784 make sure that the first operand is the same as the result register.
26785 (addsi3_unspec): Delete.
26786 (subdi3): Do not accept immediate operands.
26787 (subdi3_internal): Likewise.
26789 2011-01-25 Jeff Law <law@redhat.com>
26791 PR rtl-optimization/37273
26792 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26793 handle them like argument loads from stack slots. Do not double
26794 count memory for memory constants and argument loads from stack slots.
26796 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26798 PR tree-optimization/47427
26799 PR tree-optimization/47428
26800 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26801 coalesce if the new root var would be TREE_READONLY.
26803 2011-01-25 Richard Guenther <rguenther@suse.de>
26805 PR middle-end/47414
26806 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26807 correct type for TBAA.
26809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26811 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26812 (close_phi_written_to_memory): Call for_each_index with
26813 dr_indices_valid_in_loop.
26815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26817 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26818 when it is initialized.
26820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26822 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26823 call to graphite_find_data_references_in_stmt.
26824 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26825 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26826 call to graphite_find_data_references_in_stmt.
26827 (analyze_drs_in_stmts): Same.
26828 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26829 in which the scalar analysis of indices is performed.
26830 (create_data_ref): Same. Update call to dr_analyze_indices.
26831 (find_data_references_in_stmt): Update call to create_data_ref.
26832 (graphite_find_data_references_in_stmt): Same.
26833 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26835 (create_data_ref): Same.
26836 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26837 call to create_data_ref.
26839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26841 * graphite-sese-to-poly.c (build_poly_scop): Move
26842 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26846 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26847 VAR_DECL, PARM_DECL, and RESULT_DECL.
26849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26851 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26852 in a reduction PBB.
26853 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26854 that have already been marked as PBB_IS_REDUCTION.
26856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26858 * graphite-scop-detection.c (same_close_phi_node): New.
26859 (remove_duplicate_close_phi): New.
26860 (make_close_phi_nodes_unique): New.
26861 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26865 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26866 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26867 of both data references to be the same.
26869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26871 * graphite-dependences.c (build_lexicographical_constraint): Remove
26872 the gdim parameter.
26873 (build_lexicographical_constraint): Adjust call to
26874 ppl_powerset_is_empty.
26875 (dependence_polyhedron): Same.
26876 (graphite_legal_transform_dr): Same.
26877 (graphite_carried_dependence_level_k): Same.
26878 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26880 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26884 * graphite-sese-to-poly.c
26885 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26886 (close_phi_written_to_memory): New.
26887 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26892 * doc/install.texi: Update the expected version number of PPL to 0.11.
26893 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26894 #if PPL_VERSION_MINOR < 11.
26896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26898 * graphite-dependences.c: Include graphite-cloog-util.h.
26899 (new_poly_ddr): Inlined into dependence_polyhedron.
26900 (free_poly_ddr): Moved close by new_poly_ddr.
26901 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26902 Early return NULL when ppl_powerset_is_empty returns true.
26903 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26904 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26905 (graphite_legal_transform_dr): Call new_poly_ddr.
26906 (graphite_carried_dependence_level_k): Same.
26907 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26908 (dot_transformed_deps_stmt_1): Removed.
26909 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26910 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26911 (dot_deps_1): Call dot_deps_2.
26912 * Makefile.in (graphite-dependences.o): Add missing dependence on
26913 graphite-cloog-util.h.
26915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26917 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26918 (build_lexicographical_constraint): Same.
26919 (dependence_polyhedron_1): Same.
26920 (graphite_legal_transform_dr): Same.
26921 (graphite_carried_dependence_level_k): Same.
26922 * graphite-ppl.c (ppl_powerset_is_empty): New.
26923 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26924 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26928 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26929 the "a followed by b" relation and document it.
26931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26933 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26934 iteration when the bag of constraints is empty.
26936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26938 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26942 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26943 nest and two loop depths as parameters.
26944 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26945 lst_perfect_nestify.
26947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26949 * graphite-dependences.c (print_pddr): Call
26950 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26954 * graphite-ppl.c (debug_gmp_value): New.
26955 * graphite-ppl.h (debug_gmp_value): Declared.
26957 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26959 * doc/install.texi: Document availability of cloog-0.16.
26961 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26963 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26964 invalid postdominance info.
26966 2011-01-24 Jan Hubicka <jh@suse.cz>
26969 * doc/extend.texi (weak pragma): Drop claim that it must
26970 appear before definition.
26971 * varasm.c (merge_weak, declare_weak): Only sanity check
26972 that DECL is not output at a time it is declared weak.
26974 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26976 * machmode.def: Fixed comments.
26978 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26980 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26982 2011-01-24 Paul Koning <ni1d@arrl.net>
26984 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26987 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26990 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26991 (block_info): Add scanned and prev.
26992 (move_or_delete_vzeroupper_2): Return if the basic block
26993 has been scanned and the upper 128bit state is unchanged
26994 from the last scan.
26995 (move_or_delete_vzeroupper_1): Return true if the exit
26997 (move_or_delete_vzeroupper): Visit basic blocks using the
26998 work-list based algorithm based on vt_find_locations in
27001 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27003 2011-01-24 Nick Clifton <nickc@redhat.com>
27005 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27006 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27007 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27008 then define __v850e1__.
27009 * doc/invoke.texi: Document -mv850es.
27011 2011-01-24 Richard Henderson <rth@redhat.com>
27013 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27014 compound unordered comparisons.
27015 * config/rx/rx.c (rx_split_fp_compare): Remove.
27016 * config/rx/rx-protos.h: Update.
27017 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27018 (cbranchsf4): Don't call rx_split_fp_compare.
27019 (*cbranchsf4): Use rx_split_cbranch.
27020 (*cmpsf): Don't accept "i" constraint.
27021 (*conditional_branch): Only valid after reload.
27022 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27024 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27027 * config/rs6000/altivec.md (vector constant splitters): Add
27028 support for creating vector single precision constants if -mvsx is
27029 used and we would create the constant using Altivec primitives.
27031 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27032 Richard Sandiford <rdsandiford@googlemail.com>
27034 PR rtl-optimization/47166
27035 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27036 mechanism for PRE_MODIFY and POST_MODIFY.
27037 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27040 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27042 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27044 2011-01-22 Jan Hubicka <jh@suse.cz>
27047 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27049 2011-01-22 Jan Hubicka <jh@suse.cz>
27051 PR tree-optimization/43884
27053 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27054 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27056 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27058 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27059 * config/s390/s390.c (s390_register_move_cost,
27060 s390_memory_move_cost): New.
27061 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27063 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27065 PR middle-end/47401
27066 * except.c (sjlj_assign_call_site_values): Move setting the
27067 crtl->uses_eh_lsda flag to ...
27068 (sjlj_mark_call_sites): ... here.
27069 (sjlj_emit_function_enter): Support NULL dispatch label.
27070 (sjlj_build_landing_pads): In a function with no landing pads
27071 that still has must-not-throw regions, generate code to register
27072 a personality function with empty LSDA.
27074 2011-01-21 Richard Henderson <rth@redhat.com>
27076 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27078 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27080 * compare-elim.c: New file.
27081 * Makefile.in (OBJS-common): Add it.
27082 (compare-elim.o): New.
27083 * common.opt (fcompare-elim): New.
27084 * opts.c (default_options_table): Add OPT_fcompare_elim.
27085 * tree-pass.h (pass_compare_elim_after_reload): New.
27086 * passes.c (init_optimization_passes): Add it.
27087 * recog.h: Protect against re-inclusion.
27088 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27089 * doc/invoke.texi (-fcompare-elim): Document it.
27090 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27091 * doc/tm.texi: Rebuild.
27093 2011-01-22 Nick Clifton <nickc@redhat.com>
27095 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27096 rx_split_fp_compare.
27098 2011-01-22 Nick Clifton <nickc@redhat.com>
27100 * config/rx/rx.md (UNSPEC_CONST): New.
27101 (deallocate_and_return): Wrap the amount popped off the stack in
27102 an UNSPEC_CONST in order to stop it being rejected by
27103 -mmax-constant-size.
27104 (pop_and_return): Add a "(return)" rtx.
27105 (call): Drop the immediate operand.
27106 (call_internal): Likewise.
27107 (call_value): Likewise.
27108 (call_value_internal): Likewise.
27109 (sibcall_internal): Likewise.
27110 (sibcall_value_internal): Likewise.
27111 (sibcall): Likewise. Generate an explicit call using
27113 (sibcall_value): Likewise.
27114 (mov<>): FAIL if a constant operand is not legitimate.
27115 (addsi3_unpsec): New pattern.
27117 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27118 (ok_for_max_constant): New function.
27119 (gen_safe_add): New function.
27120 (rx_expand_prologue): Use gen_safe_add.
27121 (rx_expand_epilogue): Likewise.
27122 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27125 2011-01-21 Jeff Law <law@redhat.com>
27127 PR tree-optimization/47053
27128 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27129 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27130 statements are deleted.
27131 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27132 is nonempty, then purge dead edges and cleanup the CFG.
27134 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27137 Temporarily revert:
27138 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27140 * tree-dfa.c (create_var_ann): Mark variable as used.
27142 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27144 PR middle-end/45566
27145 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27146 notes from other section in hot/cold partitioning even if
27147 last_action is -3. Increment call_site_base.
27149 PR rtl-optimization/47366
27150 * fwprop.c (forward_propagate_into): Return bool. If
27151 any changes are made, -fnon-call-exceptions is used and
27152 REG_EH_REGION note is present, call purge_dead_edges
27153 and return true if it purged anything.
27154 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27155 any EH edges were purged.
27157 2011-01-21 Jeff Law <law@redhat.com>
27159 PR rtl-optimization/41619
27160 * caller-save.c (setup_save_areas): Break out code to determine
27161 which hard regs are live across calls by examining the reload chains
27162 so that it is always used.
27163 Eliminate code which checked REG_N_CALLS_CROSSED.
27165 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27167 PR tree-optimization/47355
27168 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27169 NOP has non-debug uses beyond PHIs in new_bb.
27171 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27174 * cfgexpand.c (account_used_vars_for_block): Only account vars
27175 that are annotated as used.
27176 (estimated_stack_frame_size): Don't set TREE_USED.
27177 * tree-dfa.c (create_var_ann): Mark variable as used.
27179 2011-01-21 Richard Guenther <rguenther@suse.de>
27181 PR middle-end/47395
27182 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27184 2011-01-21 Richard Guenther <rguenther@suse.de>
27186 PR tree-optimization/47365
27187 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27188 (vn_reference_lookup_pieces): Adjust.
27189 (vn_reference_lookup): Likewise.
27190 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27191 (vn_reference_lookup_3): Only look through kills if in
27192 VN_WALKREWRITE mode.
27193 (vn_reference_lookup_pieces): Adjust.
27194 (vn_reference_lookup): Likewise.
27195 (visit_reference_op_load): Likewise.
27196 (visit_reference_op_store): Likewise.
27197 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27198 (compute_avail): Likewise.
27199 (eliminate): Likewise.
27201 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27203 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27204 DECL_IGNORED_P non-reg vars if they are used.
27206 PR tree-optimization/47391
27207 * varpool.c (const_value_known_p): Return false if
27210 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27213 * config/i386/i386.c (ix86_local_alignment): Handle
27214 case for va_list_type_node is nil.
27215 (ix86_canonical_va_list_type): Likewise.
27217 2011-01-21 Alan Modra <amodra@gmail.com>
27219 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27220 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27222 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27224 * config/arm/arm.md (define_attr type): Rename f_load
27225 and f_store to f_fpa_load and f_fpa_store. Update.
27226 (write_conflict): Deal with rename fallout.
27227 (*push_fp_multi): Likewise.
27228 * config/arm/fpa.md (f_load): Use f_fpa_load.
27229 (f_store): Use f_fpa_store.
27230 (*movsf_fpa): Likewise.
27231 (*movdf_fpa): Likewise.
27232 (*movxf_fpa): Likewise.
27233 (*thumb2_movsf_fpa): Likewise.
27234 (*thumb2_movdf_fpa): Likewise.
27235 (*thumb2_movxf_fpa): Likewise.
27236 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27237 f_loadd and f_stored.
27238 (*thumb2_movdi_vfp): Likewise.
27239 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27240 (*thumb2_movsi_vfp): Likewise.
27241 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27242 Use f_loads instead of f_load.
27243 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27245 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27247 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27248 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27249 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27250 (xtensa_mode_dependent_address_p): New function.
27251 (constantpool_address_p): Make static. Change return type to bool.
27252 Change argument type to const_rtx. Use CONST_INT_P predicate.
27254 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27257 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27259 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27262 * cfgexpand.c (expand_debug_expr): Instead of generating
27263 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27266 2011-01-20 Richard Guenther <rguenther@suse.de>
27268 PR middle-end/47370
27269 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27270 the pointer operand of MEM_REFs.
27272 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27274 PR tree-optimization/46130
27275 * ipa-split.c (consider_split): If return_bb contains non-virtual
27276 PHIs other than for retval or if split_function would not adjust it,
27279 2011-01-20 Richard Guenther <rguenther@suse.de>
27281 PR tree-optimization/47167
27282 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27283 Revert previous change, only avoid enumeral type changes.
27285 2011-01-19 Mike Stump <mikestump@comcast.net>
27287 * doc/tm.texi.in (BRANCH_COST): Englishify.
27288 * doc/tm.texi (BRANCH_COST): Likewise.
27290 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27293 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27294 (gen_scheduled_generic_parms_dies): New functions.
27295 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27296 generation for the end of CU compilation.
27297 (dwarf2out_finish): Generate template parameters DIEs here.
27299 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27302 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27303 debug bind stmt on merge edges.
27305 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27309 * function.c (instantiate_expr): Instantiate incoming rtl of
27310 implicit arguments, and recurse on VALUE_EXPRs.
27311 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27312 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27314 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27316 * c-parser.c (c_parser_for_statement): Initialize
27317 collection_expression.
27319 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27321 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27323 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27325 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27326 (LINK_SHLIB_SPEC): Don't use %(link_path).
27327 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27329 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27331 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27332 (NO_SHARED_LIB_SUPPORT): Remove.
27333 (LINK_SHLIB_SPEC): Remove one conditional definition.
27335 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27337 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27339 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27340 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27341 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27342 %{call_shared} and conditionals on these options not being passed.
27343 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27346 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27348 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27351 * ipa-split.c: Spelling fixes.
27353 2011-01-19 Richard Henderson <rth@redhat.com>
27355 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27356 (*mulsi3): Likewise.
27358 * longlong.h [__mn10300__] (count_leading_zeros): New.
27359 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27360 [__mn10300__] (add_ssaaaa, subddmmss): New.
27361 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27362 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27364 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27366 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27368 2011-01-19 Richard Henderson <rth@redhat.com>
27370 * config/mn10300/mn10300.md (addsi3_flags): New.
27371 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27372 (subsi3_flags, subc_internal, subdi3): New.
27373 (subdi3_internal, *subdi3_degenerate): New.
27374 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27376 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27377 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27378 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27379 * config/mn10300/mn10300-protos.h: Update.
27380 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27381 (return_ret): Likewise. Rename from return_internal_regs.
27382 (return_internal): Remove.
27384 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27385 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27386 (mn10300_legitimate_constant_p): Likewise.
27387 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27388 (mn10300_frame_size): New.
27389 (mn10300_expand_prologue): Use it.
27390 (mn10300_expand_epilogue): Likewise.
27391 (mn10300_initial_offset): Likewise.
27392 * config/mn10300/mn10300-protos.h: Update.
27393 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27394 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27395 (prologue, epilogue, return_internal): Tidy output code.
27396 (mn10300_store_multiple_operation, return): Likewise.
27397 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27398 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27399 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27400 (load_pic, am33_load_pic): New.
27401 (mn10300_load_pic0, mn10300_load_pic1): New.
27403 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27404 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27405 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27406 (cc_flags_for_mode, cc_flags_for_code): New.
27407 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27408 overflow flag is not valid. Validate that the flags we need
27409 for the comparison are valid.
27410 (mn10300_output_cmp): Remove.
27411 (mn10300_output_add): New.
27412 (mn10300_select_cc_mode): Use cc_flags_for_code.
27413 (mn10300_split_cbranch): New.
27414 (mn10300_match_ccmode): New.
27415 (mn10300_split_and_operand_count): New.
27416 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27418 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27419 (addsi3): ... here. Use mn10300_output_add.
27420 (*addsi3_flags): New.
27421 (*am33_subsi3, *mn10300_subsi3): Merge...
27422 (subsi3): ... here. Use attribute isa.
27423 (*subsi3_flags): New.
27424 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27426 (*am33_andsi3, *mn10300_andsi3): Merge...
27427 (andsi3): ... here.
27428 (*andsi3_flags): New.
27429 (andsi3 splitters): New.
27430 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27431 (iorsi3): ... here.
27432 (*iorsi3_flags): New.
27433 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27434 (xorsi3): ... here.
27435 (*xorsi3_flags): New.
27436 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27437 (one_cmplsi2): ... here.
27438 (*one_cmplsi2_flags): New.
27439 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27440 instead of "dax" in constraints. Use mn10300_split_cbranch.
27441 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27442 use matching constraints to eliminate a self-comparison.
27443 (*integer_conditional_branch): Rename from integer_conditional_branch.
27444 Use int_mode_flags to match CC_REG.
27445 (*cbranchsi4_btst, *btstsi): New.
27446 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27447 mn10300_split_cbranch.
27448 (*am33_cmpsf): Rename from am33_cmpsf.
27449 (*float_conditional_branch): Rename from float_conditional_branch.
27450 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27451 (zero_extendqisi2): ... here.
27452 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27453 (zero_extendhisi2): ... here.
27454 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27455 (extendqisi2): ... here.
27456 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27457 (extendhisi2): ... here.
27458 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27459 (ashlsi3): ... here.
27460 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27461 (lshrsi3): ... here.
27462 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27463 (ashrsi3): ... here.
27464 (consecutive add peephole): Remove.
27465 * config/mn10300/predicates.md (label_ref_operand): New.
27466 (int_mode_flags): New.
27467 (CCZN_comparison_operator): New.
27469 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27470 (throughput_42_latency_43): New reservation.
27471 (mulsidi3, umulsidi3): New expanders.
27472 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27473 the MDR register to allocation; separately allocate the low and
27474 high parts of the DImode result.
27475 (umulsidi3_internal): Similarly.
27476 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27477 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27478 (udivsi3, umodsi3): Remove.
27479 (udivmodsi4, divmodsi4): New expanders.
27480 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27481 (*divmodsi4): Simiarly.
27482 (ext_internal): New.
27484 * config/mn10300/constraints.md ("z"): New constraint.
27485 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27486 (FIXED_REGISTERS): Don't fix MDR.
27487 (CALL_USED_REGSITERS): Reformat nicely.
27488 (REG_ALLOC_ORDER): Add MDR.
27489 (enum regclass): Add MDR_REGS.
27490 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27491 (IRA_COVER_CLASSES): Add MDR_REGS.
27492 (REGNO_REG_CLASS): Handle MDR_REG.
27493 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27494 (mn10300_register_move_cost): Likewise.
27495 * config/mn10300/mn10300.md (MDR_REG): New.
27496 (*movsi_internal): Handle moves to/from MDR_REGS.
27498 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27500 (mn10300_secondary_reload): Tidy combination reload classes.
27501 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27502 addresses for AM33. Allow symbolic offsets for reg+imm.
27503 (mn10300_regno_in_class_p): New.
27504 (mn10300_legitimize_reload_address): New.
27505 * config/mn10300/mn10300.h (enum reg_class): Remove
27506 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27507 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27508 SP_OR_GENERAL_REGS.
27509 (REG_CLASS_NAMES): Update to match.
27510 (REG_CLASS_CONTENTS): Likewise.
27511 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27512 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27513 (REGNO_IN_RANGE_P): Remove.
27514 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27515 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27516 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27517 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27518 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27519 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27520 (REGNO_GENERAL_P): New.
27521 (HAVE_POST_MODIFY_DISP): New.
27522 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27523 (LEGITIMIZE_RELOAD_ADDRESS): New.
27524 * config/mn10300/mn10300-protos.h: Update.
27526 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27527 DATA_REGS for AM33 stack-pointer destination.
27528 (mn10300_preferred_output_reload_class): Likewise.
27529 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27530 into a form appropriate for ...
27531 (TARGET_SECONDARY_RELOAD): New.
27532 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27533 * config/mn10300/mn10300-protos.h: Update.
27534 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27535 reload_insi; use the "A" constraint for the scratch; handle AM33
27536 moves of sp to non-address registers.
27538 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27539 (*movqi_internal): ... here.
27540 (*am33_movhi, *mn10300_movhi): Merge into...
27541 (*movhi_internal): ... here.
27542 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27543 as the source/destination of moves from/to SP.
27544 (movsf): Only allow for AM33-2.
27545 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27546 any integer constant constraint. Only allow for AM33-2. Tidy
27547 all of the alternative outputs.
27548 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27549 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27551 (udivsi3, umodsi3): New patterns for MN103 only.
27553 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27555 * doc/tm.texi.in: Spell out that a lack of register class unions
27557 * doc/tm.texi: Regenerate.
27559 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27561 PR rtl-optimization/47337
27562 * dce.c (check_argument_store): New function.
27563 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27565 PR tree-optimization/47290
27566 * tree-eh.c (infinite_empty_loop_p): New function.
27567 (cleanup_empty_eh): Use it.
27569 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27572 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27573 (a64_expand_widen_sum): Ditto.
27574 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27575 (vec_extract_evenodd_help): Ditto.
27576 (vec_extract_evenv4hi): Ditto.
27577 (vec_extract_oddv4hi): Ditto.
27578 (vec_extract_evenv2si): Ditto.
27579 (vec_extract_oddv2si): Ditto.
27580 (vec_extract_evenv2sf): Ditto.
27581 (vec_extract_oddv2sf): Ditto.
27582 (vec_pack_trunc_v4hi: Ditto.
27583 (vec_pack_trunc_v2si): Ditto.
27584 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27585 (vec_interleave_highv8qi): Ditto.
27587 (vec_extract_oddv8qi): Ditto.
27588 (vec_interleave_lowv4hi): Ditto.
27589 (vec_interleave_highv4hi): Ditto.
27590 (vec_interleave_lowv2si): Ditto.
27591 (vec_interleave_highv2si): Ditto.
27593 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27595 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27596 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27597 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27598 (pa_c_mode_for_suffix): New.
27599 (TARGET_EXPAND_BUILTIN): Define.
27600 (TARGET_C_MODE_FOR_SUFFIX): Define.
27601 (pa_builtins): Define.
27602 (pa_init_builtins): Register __float128 type and init new support
27604 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27605 * config/pa/quadlib.c (_U_Qfcopysign): New.
27607 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27609 PR middle-end/46894
27610 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27611 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27614 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27616 PR tree-optimization/47179
27617 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27618 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27620 2011-01-18 Richard Guenther <rguenther@suse.de>
27622 PR rtl-optimization/47216
27623 * emit-rtl.c: Include tree-flow.h.
27624 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27625 of replicating it with different semantics.
27626 * Makefile.in (emit-rtl.o): Adjust.
27628 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27630 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27631 (cortex_a9_dp): Handle neon types correctly.
27633 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27635 PR rtl-optimization/47299
27636 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27637 subtarget. Use normal multiplication if both operands are constants.
27638 * expmed.c (expand_widening_mult): Don't try to optimize constant
27639 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27642 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27644 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27645 spacing after 'e.g.', typos, comma, hyphenation.
27647 2011-01-17 Richard Henderson <rth@redhat.com>
27649 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27650 (rx_restricted_mem_operand): New.
27651 (rx_shift_operand): Use register_operand.
27652 (rx_source_operand, rx_compare_operand): Likewise.
27653 * config/rx/rx.md (addsi3_flags): New expander.
27654 (adddi3): Rewrite as expander.
27655 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27656 (subsi3_flags): New expander.
27657 (subdi3): Rewrite as expander.
27658 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27660 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27661 (rx_init_builtins): Remove sat builtin.
27662 (rx_expand_builtin): Likewise.
27663 * config/rx/rx.md (ssaddsi3): New.
27664 (*sat): Rename from sat. Represent the CC_REG input.
27666 * config/rx/predicates.md (rshift_operator): New.
27667 * config/rx/rx.c (rx_expand_insv): Remove.
27668 * config/rx/rx-protos.h: Update.
27669 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27670 operand to the canonical position.
27671 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27672 (*bitclr, *bitclr_in_memory): Similarly.
27673 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27674 (insv): Retain the zero_extract in the expansion.
27676 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27677 (bswaphi2, bitinvert, revw): Likewise.
27679 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27680 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27681 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27682 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27683 (bitset, bitset_in_memory): Likewise.
27684 (bitinvert, bitinvert_in_memory): Likewise.
27685 (bitclr, bitclr_in_memory): Likewise.
27686 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27687 (rx_strend, rx_cmpstrn): Likewise.
27688 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27689 (bitop peep2 patterns): Remove.
27691 * config/rx/rx.c (rx_match_ccmode): New.
27692 * config/rx/rx-protos.h: Update.
27693 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27694 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27695 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27696 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27697 (fix_truncsfsi2, floatsisf2): Likewise.
27698 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27699 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27700 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27701 (*subsi3_flags, *xorsi3_flags): New.
27703 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27705 * config/rx/rx.c (rx_print_operand): Remove workaround for
27706 unsplit comparison operations.
27708 * config/rx/rx.md (movsicc): Split after reload.
27709 (*movsicc): Merge *movsieq and *movsine via match_operator.
27710 (*stcc): New pattern.
27712 * config/rx/rx.c (rx_float_compare_mode): Remove.
27713 * config/rx/rx.h (rx_float_compare_mode): Remove.
27714 * config/rx/rx.md (cstoresi4): Split after reload.
27715 (*sccc): New pattern.
27717 * config/rx/predicates.md (label_ref_operand): New.
27718 (rx_z_comparison_operator): New.
27719 (rx_zs_comparison_operator): New.
27720 (rx_fp_comparison_operator): New.
27721 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27722 Validate that the flags are set properly for the comparison.
27723 (rx_gen_cond_branch_template): Remove.
27724 (rx_cc_modes_compatible): Remove.
27725 (mode_from_flags): New.
27726 (flags_from_code): Rename from flags_needed_for_conditional.
27727 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27728 (rx_select_cc_mode): Likewise.
27729 (rx_split_fp_compare): New.
27730 (rx_split_cbranch): New.
27731 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27732 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27733 (*cbranchsf4): Similarly.
27734 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27735 match_operator and rx_split_cbranch.
27736 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27737 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27738 (*cmpsi): Rename from cmpsi.
27739 (*tstsi): Rename from tstsi.
27740 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27741 (*conditional_branch): Rename from conditional_branch.
27742 (*reveresed_conditional_branch): Remove.
27743 (b<code>): Remove expander.
27744 * config/rx/rx-protos.h: Update.
27746 * config/rx/rx.c (rx_compare_redundant): Remove.
27747 * config/rx/rx.md (cmpsi): Don't use it.
27748 * config/rx/rx-protos.h: Update.
27750 * config/rx/rx-modes.def (CC_F): New mode.
27751 * config/rx/rx.c (rx_select_cc_mode): New.
27752 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27753 * config/rx/rx-protos.h: Update.
27755 2011-01-17 Richard Henderson <rth@redhat.com>
27757 * except.c (dump_eh_tree): Fix stray ; after for statement.
27759 2011-01-17 Richard Guenther <rguenther@suse.de>
27761 PR tree-optimization/47313
27762 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27763 handling before copying the body. Properly deal with
27764 by-reference result in SSA form.
27766 2011-01-17 Ian Lance Taylor <iant@google.com>
27769 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27770 (struct_value_alias_set): Don't define.
27771 (sparc_option_override): Don't set sparc_sr_alias_set and
27772 struct_value_alias_set.
27773 (save_or_restore_regs): Use gen_frame_mem rather than calling
27775 (sparc_struct_value_rtx): Likewise.
27777 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27780 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27781 (_mm_maskstore_pd): Likewise.
27782 (_mm_maskload_ps): Likewise.
27783 (_mm_maskstore_ps): Likewise.
27784 (_mm256_maskload_pd): Change mask to __m256i.
27785 (_mm256_maskstore_pd): Likewise.
27786 (_mm256_maskload_ps): Likewise.
27787 (_mm256_maskstore_ps): Likewise.
27789 * config/i386/i386-builtin-types.def: Updated.
27790 (ix86_expand_special_args_builtin): Likewise.
27792 * config/i386/i386.c (bdesc_special_args): Update
27793 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27794 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27795 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27796 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27798 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27799 Use <avxpermvecmode> on mask register.
27800 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27802 2011-01-17 Olivier Hainque <hainque@adacore.com>
27803 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27804 Eric Botcazou <ebotcazou@adacore.com>
27807 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27808 if <= USHRT_MAX in 32-bit mode.
27810 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27812 * doc/install.texi (Configuration, Specific): Wrap long
27813 lines in examples. Allow line wrapping in long options
27814 and URLs where beneficial for PDF output.
27816 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27818 * config/mips/mips.c (mips_classify_symbol): Don't return
27819 SYMBOL_PC_RELATIVE for nonlocal labels.
27821 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27823 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27825 2011-01-15 Jan Hubicka <jh@suse.cz>
27827 PR tree-optimization/47276
27828 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27829 declarations as needed.
27831 2011-01-15 Martin Jambor <mjambor@suse.cz>
27833 * common.opt (fdevirtualize): New flag.
27834 * doc/invoke.texi (Option Summary): Document it.
27835 * opts.c (default_options_table): Add devirtualize flag.
27836 * ipa-prop.c (detect_type_change): Return immediately if
27837 devirtualize flag is not set.
27838 (detect_type_change_ssa): Likewise.
27839 (compute_known_type_jump_func): Likewise.
27840 (ipa_analyze_virtual_call_uses): Likewise.
27842 2011-01-14 Martin Jambor <mjambor@suse.cz>
27844 PR tree-optimization/45934
27845 PR tree-optimization/46302
27846 * ipa-prop.c (type_change_info): New type.
27847 (stmt_may_be_vtbl_ptr_store): New function.
27848 (check_stmt_for_type_change): Likewise.
27849 (detect_type_change): Likewise.
27850 (detect_type_change_ssa): Likewise.
27851 (compute_complex_assign_jump_func): Check for dynamic type change.
27852 (compute_complex_ancestor_jump_func): Likewise.
27853 (compute_known_type_jump_func): Likewise.
27854 (compute_scalar_jump_functions): Likewise.
27855 (ipa_analyze_virtual_call_uses): Likewise.
27856 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27860 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27861 * config/i386/i386.opt (msse5): New Alias.
27863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27865 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27866 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27867 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27868 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27870 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27872 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27874 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27875 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27876 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27877 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27879 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27883 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27885 2011-01-14 Mike Stump <mikestump@comcast.net>
27887 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27888 * config/fr30/fr30.md: Likweise
27889 (movsi_push): Likewise.
27890 (movsi_pop): Likewise.
27891 (enter_func): Likewise.
27892 * config/moxie/moxie.md (movsi_push): Likewise.
27893 (movsi_pop): Likewise.
27895 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27897 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27898 %{no_archive} %{exact_version}.
27899 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27900 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27901 %{no_archive} %{exact_version}.
27902 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27903 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27904 * config/mips/vxworks.h: Likewise.
27906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27908 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27910 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27912 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27913 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27915 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27917 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27922 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27924 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27925 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27927 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27928 Don't handle -shlib.
27930 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27932 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27933 (CC1_SPEC): Don't handle -profile.
27935 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27937 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27938 * config/mips/mips.h (CC1_SPEC): Likewise.
27940 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27942 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27943 * config/mips/mips.h (CC1_SPEC): Likewise.
27945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27947 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27948 * config/m32r/linux.h (LINK_SPEC): Likewise.
27949 * config/mips/linux.h (LINK_SPEC): Likewise.
27950 * config/mips/linux64.h (LINK_SPEC): Likewise.
27951 * config/sparc/linux.h (LINK_SPEC): Likewise.
27952 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27953 LINK_SPEC): Likewise.
27954 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27958 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27960 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27964 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27965 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27969 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27971 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27973 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27974 supports -Bstatic/-Bdynamic.
27975 * configure: Regenerate.
27977 2011-01-14 Jan Hubicka <jh@suse.cz>
27978 Jack Howarth <howarth@bromo.med.uc.edu>
27981 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27982 when checking debug_info_level. Test write_symbols instead of
27983 debug_hooks->var_location when setting flag_var_tracking_uninit.
27985 2011-01-14 Richard Guenther <rguenther@suse.de>
27987 PR tree-optimization/47179
27988 * target.def (ref_may_alias_errno): New target hook.
27989 * targhooks.h (default_ref_may_alias_errno): Declare.
27990 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27991 (default_ref_may_alias_errno): New function.
27992 * target.h (struct ao_ref_s): Declare.
27993 * tree-ssa-alias.c: Include target.h.
27994 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27995 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27996 (targhooks.o): Likewise.
27997 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27998 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28000 2011-01-14 Richard Guenther <rguenther@suse.de>
28002 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28004 2011-01-14 Richard Guenther <rguenther@suse.de>
28006 PR tree-optimization/47280
28007 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28008 return CFG changes.
28009 (tree_ssa_forward_propagate_single_use_vars): Deal with
28010 CFG changes from associate_plusminus.
28012 2011-01-14 Richard Guenther <rguenther@suse.de>
28014 PR middle-end/47281
28016 2011-01-11 Richard Guenther <rguenther@suse.de>
28018 PR tree-optimization/46076
28019 * tree-ssa.c (useless_type_conversion_p): Conversions from
28020 unprototyped to empty argument list function types are useless.
28022 2011-01-14 Richard Guenther <rguenther@suse.de>
28024 PR tree-optimization/47286
28025 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28027 2011-01-14 Martin Jambor <mjambor@suse.cz>
28029 PR middle-end/46823
28030 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28032 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28034 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28035 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28036 * config/xtensa/xtensa.c (xtensa_libcall_value,
28037 xtensa_function_value_regno_p): New functions.
28038 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28040 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28043 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28045 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28046 New function prototype.
28047 * config/i386/winnt.c (i386_pe_assemble_visibility):
28048 Warn only if attribute was specified by user.
28050 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28053 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28055 (floatunsdidf2_fcfidu): Ditto.
28057 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28059 * config/s390/s390.c (print_operand_address): Replace 'error' with
28060 'output_operand_lossage'.
28061 (print_operand): Likewise.
28063 2011-01-13 Jeff Law <law@redhat.com>
28065 PR rtl-optimization/39077
28066 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28067 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28068 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28069 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28070 * gcse.c (prune_insertions_deletions): New function.
28071 (compute_pre_data): Use it.
28073 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28076 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28078 (prune_unused_types_mark): Use it.
28080 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28082 PR rtl-optimization/45352
28083 * sel-sched.c: Update copyright years.
28084 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28085 in the advancing loop when we have issued issue_rate insns.
28087 2011-01-12 Richard Henderson <rth@redhat.com>
28089 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28090 (TARGET_MD_ASM_CLOBBERS): New.
28092 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28093 (TARGET_DELEGITIMIZE_ADDRESS): New.
28095 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28096 (clzsi2, *bsch): New patterns.
28098 * config/mn10300/mn10300.md (INT): New mode iterator.
28099 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28101 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28102 flag_split_wide_types.
28104 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28105 (mn10300_trampoline_init): Rewrite without a template, an immediate
28106 load and a direct branch.
28107 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28109 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28111 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28112 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28113 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28114 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28116 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28119 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28122 2011-01-12 Jan Hubicka <jh@suse.cz>
28125 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28126 (PLUGIN_COND_CLOSE): New macro.
28127 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28129 2011-01-12 Richard Guenther <rguenther@suse.de>
28132 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28133 register variables in a MEM_REF.
28135 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28137 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28138 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28139 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28140 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28141 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28142 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28143 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28144 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28145 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28146 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28147 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28148 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28149 * config/gnu-user.h: New. Copied from linux.h.
28150 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28151 GNU_USER_TARGET_STARTFILE_SPEC.
28152 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28153 GNU_USER_TARGET_ENDFILE_SPEC.
28154 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28155 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28156 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28157 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28158 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28159 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28160 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28161 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28162 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28163 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28164 * config/arm/linux-eabi.h (CC1_SPEC): Use
28165 GNU_USER_TARGET_CC1_SPEC.
28166 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28167 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28168 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28169 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28170 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28171 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28172 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28173 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28175 2011-01-12 Richard Guenther <rguenther@suse.de>
28178 * doc/invoke.texi (ffast-math): Document it is turned on
28181 2011-01-12 Jan Hubicka <jh@suse.cz>
28183 PR tree-optimization/47233
28184 * opts.c (common_handle_option): Disable ipa-reference with profile
28187 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28189 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28192 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28194 * c-parser.c (c_lex_one_token): Updated and reindented some
28195 comments. No changes in code.
28197 2011-01-11 Ian Lance Taylor <iant@google.com>
28199 * godump.c (go_output_var): Don't output the variable if there is
28200 already a type with the same name.
28202 2011-01-11 Ian Lance Taylor <iant@google.com>
28204 * godump.c (go_format_type): Don't generate float80.
28206 2011-01-11 Richard Henderson <rth@redhat.com>
28208 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28209 declaration. Rewrite for both speed and size.
28210 (mn10300_address_cost_1): Remove.
28211 (mn10300_register_move_cost): New.
28212 (mn10300_memory_move_cost): New.
28213 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28214 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28215 extensions, shifts, BSWAP, CLZ.
28216 (mn10300_wide_const_load_uses_clr): Remove.
28217 (TARGET_REGISTER_MOVE_COST): New.
28218 (TARGET_MEMORY_MOVE_COST): New.
28219 * config/mn10300/mn10300-protos.h: Update.
28220 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28222 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28223 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28224 * config/mn10300/mn10300-protos.h: Update.
28225 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28226 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28227 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28228 (*test_int_bitfield, *test_byte_bitfield): Remove.
28229 (*bit_test, *subreg_bit_test): Remove.
28230 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28232 * config/mn10300/constraints.md ("c"): Rename from "A".
28233 ("A", "D"): New constraint letters.
28234 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28235 (fmssf4, fnmasf4, fnmssf4): Likewise.
28237 * config/mn10300/mn10300.md (isa): New attribute.
28238 (enabled): New attribute.
28240 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28241 (abssf2, negsf2): Define only for hardware fp.
28242 (sqrtsf2): Reformat.
28243 (addsf3, subsf3, mulsf3): Merge expander and insn.
28245 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28246 (DEBUGGER_AUTO_OFFSET): Remove.
28247 (DEBUGGER_ARG_OFFSET): Remove.
28249 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28250 Emit register stores with the same offsets as the hardware.
28251 (mn10300_store_multiple_operation): Don't check that the register
28252 save offsets are monotonic.
28253 * config/mn10300/mn10300-protos.h: Update.
28255 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28257 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28258 in terms of the value on the stack, not the MDR register.
28260 2011-01-11 Jan Hubicka <jh@suse.cz>
28264 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28265 (symbol_alias_set_destroy, symbol_alias_set_contains,
28266 propagate_aliases_backward): Declare.
28267 * lto-streamer-out.c (struct sets): New sturcture.
28268 (trivally_defined_alias): New function.
28269 (output_alias_pair_p): Rewrite.
28270 (output_unreferenced_globals): Fix output of alias pairs.
28271 (produce_symtab): Likewise.
28272 * ipa.c (function_and_variable_visibility): Set weak alias destination
28274 * varasm.c (symbol_alias_set_t): Remove.
28275 (symbol_alias_set_destroy): Export.
28276 (propagate_aliases_forward, propagate_aliases_backward): New functions
28278 (compute_visible_aliases): ... this one; remove.
28279 (trivially_visible_alias): New
28280 (trivially_defined_alias): New.
28281 (remove_unreachable_alias_pairs): Rewrite.
28282 (finish_aliases_1): Reorganize code checking if alias is defined.
28283 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28286 2011-01-11 Richard Guenther <rguenther@suse.de>
28288 PR tree-optimization/46076
28289 * tree-ssa.c (useless_type_conversion_p): Conversions from
28290 unprototyped to empty argument list function types are useless.
28292 2011-01-11 Richard Guenther <rguenther@suse.de>
28294 PR middle-end/45235
28295 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28296 volatile MEMs as MEM_READONLY_P.
28298 2011-01-11 Richard Guenther <rguenther@suse.de>
28300 PR tree-optimization/47239
28301 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28303 2011-01-11 Jeff Law <law@redhat.com>
28305 PR tree-optimization/47086
28306 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28307 IVs from statements that might throw.
28309 2011-01-10 Jan Hubicka <jh@suse.cz>
28312 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28314 2011-01-10 Jan Hubicka <jh@suse.cz>
28317 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28318 when correcting profile.
28320 2011-01-10 Jan Hubicka <jh@suse.cz>
28323 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28324 DECL_FINI_PRIORITY.
28325 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28326 Restore DECL_FINI_PRIORITY.
28328 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28330 * doc/gimple.texi: Fix quoting of multi-word return values in
28331 @deftypefn statements. Ensure presence of return value. Wrap
28332 overlong @deftypefn lines.
28333 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28334 descriptions of removed functions.
28335 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28336 of multi-word return value in @deftypefn statement.
28338 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28340 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28341 (Conditional Expressions, Logical Operators)
28342 (Statement and operand traversals): Do not indent smallexample
28343 code. Fix duplicate function argument in example.
28345 2011-01-10 Jeff Law <law@redhat.com>
28347 PR tree-optimization/47141
28348 * ipa-split.c (split_function): Handle case where we are
28349 returning a value and the return block has a virtual operand phi.
28351 2011-01-10 Jan Hubicka <jh@suse.cz>
28353 PR tree-optimization/47234
28354 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28355 (pass_feedback_split_functions): Declare.
28356 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28358 * ipa-split.c (gate_split_functions): Update comments; disable
28359 split-functions for profile_arc_flag and branch_probabilities.
28360 (gate_feedback_split_functions): New function.
28361 (execute_feedback_split_functions): New function.
28362 (pass_feedback_split_functions): New global var.
28364 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28367 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28368 calling gimple_call_set_cannot_inline.
28370 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28372 * config/darwin-sections.def: Remove unused section.
28374 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28377 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28379 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28382 * c-parser.c (c_parser_declaration_or_fndef): Improved
28385 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28387 * config/i386/winnt.c (i386_pe_start_function): Make sure
28388 to switch back to function's section.
28390 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28394 * plugin.c: Move include of dlfcn.h from here...
28395 * system.h: ... to here.
28397 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28399 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28401 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28402 two extra empty pages in PDF output.
28404 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28407 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28408 for error recovery purposes behave as if it was not specified so
28409 that the default type is usd.
28411 2011-01-07 Jan Hubicka <jh@suse.cz>
28413 PR tree-optmization/46469
28414 * ipa.c (function_and_variable_visibility): Clear needed flags on
28415 nodes with external decls; handle weakrefs merging correctly.
28417 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28419 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28422 2011-01-07 Jan Hubicka <jh@suse.cz>
28424 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28425 and no longer claim that gold is required for linker plugin.
28426 * configure: Regenerate.
28427 * gcc.c (PLUGIN_COND): New macro.
28428 (LINK_COMMAND_SPEC): Use it.
28429 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28430 * config.in (HAVE_LTO_PLUGIN): New.
28431 * configure.ac (--with-lto-plugin): New parameter; autodetect
28434 2011-01-07 Jan Hubicka <jh@suse.cz>
28436 PR tree-optimization/46367
28437 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28438 when we can update original.
28439 (cgraph_mark_inline_edge): Sanity check.
28440 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28442 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28444 * config/spu/spu.h (ASM_COMMENT_START): Define.
28446 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28449 * gcc.c (%>S): New.
28450 (SWITCH_KEEP_FOR_GCC): Likewise.
28451 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28452 (do_spec_1): Handle "%>".
28454 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28456 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28459 * config/i386/i386.c (ix86_delegitimize_address): If
28460 simplify_gen_subreg fails, return orig_x.
28463 * value-prof.c (gimple_stringop_fixed_value): Handle
28464 lhs of the call properly.
28466 2011-01-07 Jan Hubicka <jh@suse.cz>
28469 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28471 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28473 * target.def (function_switched_text_sections): New hook.
28474 * doc/tm.texi: Regenerated.
28475 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28476 * final.c (default_function_switched_text_sections): New.
28477 (final_scan_insn): Call function_switched_text_sections when a
28478 mid-function section change occurs.
28479 * output.h (default_function_switched_text_sections): Declare.
28480 * config/darwin-protos.h (darwin_function_switched_text_sections):
28482 * config/darwin.c (darwin_function_switched_text_sections): New.
28483 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28485 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28487 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28488 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28489 the secondary code fragment when outputting for DWARF == 2.
28491 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28493 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28494 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28496 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28497 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28499 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28502 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28503 when it is not empty.
28505 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28508 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28509 (case ${target}): Add btver1.
28510 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28511 -march=native recognize btver1 processors.
28512 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28513 btver1 def_and_undef
28514 * config/i386/i386.c (struct processor_costs btver1_cost): New
28516 (m_BTVER1): New definition.
28517 (m_AMD_MULTIPLE): Includes m_BTVER1.
28518 (initial_ix86_tune_features): Add btver1 tune.
28519 (processor_target_table): Add btver1 entry.
28520 (static const char *const cpu_names): Add btver1 entry.
28521 (software_prefetching_beneficial_p): Add btver1.
28522 (ix86_option_override_internal): Add btver1 instruction sets.
28523 (ix86_issue_rate): Add btver1.
28524 (ix86_adjust_cost): Add btver1.
28525 * config/i386/i386.h (TARGET_BTVER1): New definition.
28526 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28527 (enum processor_type): Add PROCESSOR_BTVER1.
28528 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28530 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28533 * config/i386/i386.c (legitimize_tls_address)
28534 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28535 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28536 (tls_initial_exec_64_sun): New pattern.
28538 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28540 * doc/invoke.texi (Overall Options): Improve wording and markup
28541 of the description of -wrapper.
28543 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28545 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28546 rdynamic, threads): New Driver options.
28548 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28551 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28552 if coming from .tdata.
28553 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28555 2011-01-06 Jan Hubicka <jh@suse.cz>
28558 * collect2.c (main): Do not enable LTOmode when plugin is active.
28560 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28563 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28564 --version output if supported.
28565 * configure: Regenerate.
28567 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28569 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28572 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28575 * c-convert.c (convert): When converting a complex expression
28576 other than COMPLEX_EXPR to a different complex type, ensure
28577 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28578 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28579 when converting COMPLEX_TYPE.
28581 2011-01-06 Ira Rosen <irar@il.ibm.com>
28583 PR tree-optimization/47139
28584 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28585 only the last reduction value is used outside the loop. Update
28588 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28590 * config/rtems.opt: New.
28591 * config.gcc (*-*-rtems*): Use rtems.opt.
28593 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28595 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28596 processors do not support 3DNow instructions.
28598 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28600 * config/spu/spu.c (spu_option_override): Set parameter
28601 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28603 2011-01-05 Jan Hubicka <jh@suse.cz>
28605 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28606 at the command line.
28608 2011-01-05 Martin Jambor <mjambor@suse.cz>
28611 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28612 deltas on streamed outgoing edges.
28613 (output_node_opt_summary): Output info for outgoing edges only when
28614 the node is in new parameter set.
28615 (output_cgraph_opt_summary): New parameter set, passed to the two
28616 aforementioned functions. Update its forward declaration and its
28619 2011-01-05 Tom Tromey <tromey@redhat.com>
28621 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28622 operator to c_finish_omp_atomic.
28623 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28624 (build_unary_op): Update.
28625 (build_modify_expr): Update.
28626 (build_asm_expr): Update.
28628 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28630 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28631 newly inserted insns.
28632 (pad_bb): Likewise.
28633 (spu_emit_branch_hint): Likewise.
28634 (insert_hbrp_for_ilb_runout): Likewise.
28635 (spu_machine_dependent_reorg): Call df_finish_pass after
28636 schedule_insns returns.
28638 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28640 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28642 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28644 PR tree-optimization/47005
28645 * tree-sra.c (struct access): Add 'non_addressable' bit.
28646 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28647 (decide_one_param_reduction): Return 0 if the parameter is passed by
28648 reference and one of the accesses in the group is non_addressable.
28650 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28652 PR tree-optimization/47056
28653 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28654 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28655 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28657 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28659 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28660 initializer. Skip view conversions from aggregate types.
28662 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28665 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28667 2011-01-04 Philipp Thomas <pth@suse.de>
28669 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28672 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28674 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28675 on empty epilogue sequences.
28677 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28679 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28680 non-static): New Driver options.
28682 2011-01-04 Jie Zhang <jie@codesourcery.com>
28685 * gcc.c (default_compilers[]): Set combinable field to 0
28686 for all assembly languages.
28688 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28690 * config/mips/loongson3a.md: New file.
28691 * config/mips/mips.md: Include loongson3a.md.
28692 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28695 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28697 PR middle-end/47017
28698 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28699 instead of convert_memory_address_addr_space on the base expression.
28701 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28703 * config/spu/spu.c (spu_option_override): Update error text
28704 for bad -march= / -mtune= values.
28706 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28708 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28709 if branch-hint optimization will be performed.
28711 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28713 PR tree-optimization/47148
28714 * ipa-split.c (split_function): Convert arguments to
28715 DECL_ARG_TYPE if possible.
28717 PR tree-optimization/47155
28718 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28719 when computing uns.
28721 PR rtl-optimization/47157
28722 * combine.c (try_combine): If undobuf.other_insn becomes
28723 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28724 and set *new_direct_jump_p too.
28726 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28728 PR tree-optimization/47021
28729 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28731 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28733 * gcc.c (process_command): Update copyright notice dates.
28734 * gcov.c (print_version): Likewise.
28735 * gcov-dump.c (print_version): Likewise.
28736 * mips-tfile.c (main): Likewise.
28737 * mips-tdump.c (main): Likewise.
28739 2011-01-03 Martin Jambor <mjambor@suse.cz>
28741 PR tree-optimization/46801
28742 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28743 aggregate fields start at byte boundary instead of the bit-field flag.
28745 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28748 * gcc.c (main): Revert revision 168407.
28750 2011-01-03 Martin Jambor <mjambor@suse.cz>
28752 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28754 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28756 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28757 vector optab to expand vector/scalar shift, update gimple to vector.
28759 2011-01-03 Martin Jambor <mjambor@suse.cz>
28761 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28764 2011-01-03 Martin Jambor <mjambor@suse.cz>
28766 PR tree-optimization/46984
28767 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28769 (cgraph_create_indirect_edge): Fixed line length.
28770 (cgraph_indirect_call_info): Declare.
28771 (cgraph_make_edge_direct) Update declaration.
28772 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28773 (cgraph_create_indirect_edge): Use it.
28774 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28776 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28777 the new thunk_delta representation.
28778 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28780 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28781 (ipa_read_indirect_edge_info): Likewise.
28782 * lto-cgraph.c (output_edge_opt_summary): New function.
28783 (output_node_opt_summary): Call it on all outgoing edges.
28784 (input_edge_opt_summary): New function.
28785 (input_node_opt_summary): Call it on all outgoing edges.
28787 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28790 * gcc.c (main): Don't check have_o when settting combine_inputs.
28792 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28794 * regrename.c: Add general comment describing the pass.
28795 (struct du_head): Remove 'length' field.
28796 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28797 (regrename_optimize): Do not sort chains. Rework comments, add others.
28798 Force renaming to the preferred class (if any) in the first pass and do
28799 not consider registers that belong to it in the second pass.
28800 (create_new_chain): Do not set 'length' field.
28801 (scan_rtx_reg): Likewise.
28803 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28805 PR tree-optimization/47140
28806 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28807 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28808 to bit_value_binop.
28810 PR rtl-optimization/47028
28811 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28812 parm_birth_insn instead of at the beginning of first bb.
28814 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28816 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28817 Remove the word "see" before "@pxref".
28818 * doc/rtl.texi: Remove the word "see" before "@pxref".
28820 2011-01-01 Jan Hubicka <jh@suse.cz>
28822 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28825 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28828 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28831 Copyright (C) 2011 Free Software Foundation, Inc.
28833 Copying and distribution of this file, with or without modification,
28834 are permitted in any medium without royalty provided the copyright
28835 notice and this notice are preserved.