1 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
5 * config/avr/avr.md (adjust_len): New insn attribute.
6 (*reload_insi, *reload_insf): Use it.
7 (*movsi, *movsf): Use new interface of output_movsisf.
8 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9 * config/avr/avr.c (output_movsisf): Ditto.
10 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11 lengths of insns *reload_insi, *reload_insf.
12 (output_reload_insisf_1): New static function.
13 (output_reload_insisf): Use it.
15 2011-09-21 David S. Miller <davem@davemloft.net>
17 * config/sparc/sparc.c (def_builtin): Change from macro into function.
18 (def_builtin_const): New.
19 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
20 other than alignaddr and falignaddr.
22 2011-09-21 Tom de Vries <tom@codesourcery.com>
24 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
26 2011-09-20 David S. Miller <davem@davemloft.net>
28 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
29 (aligneddrl<P:mode>_vis): New pattern.
30 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
31 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
32 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
33 alignaddrl insn, and adjust edge operations for updated types.
34 * config/sparc/visintrin.h: Likewise.
35 * doc/extend.texi: Make typing in VIS documentation match reality.
37 2011-09-20 Terry Guo <terry.guo@arm.com>
39 * config/arm/arm-arches.def: Add armv6s-m.
40 * config/arm/arm-tables.opt: Regenerate.
42 2011-09-20 Wei Guozhi <carrot@google.com>
44 PR rtl-optimization/49452
45 * postreload.c (reload_combine): Invalidate use information when across
48 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
50 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
51 Remove maintenance overhead.
52 (haifa_sched_init, sched_finish): Update.
54 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
56 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
57 to calculate unit, prefix_rep and prefix_data16 attributes.
58 (*mov<mode>_internal): Ditto for unit attribute.
59 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
60 (*movv2sf_internal): Ditto.
61 * config/i386/sse.md (VI1248_256): Remove mode iterator.
62 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
63 (*avx2_eq<mode>3): Ditto.
64 (avx2_gt<mode>3): Ditto.
66 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
68 * config/i386/i386.md (maxmin): New code iterator.
69 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
70 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
72 (*avx2_<maxmin:code><mode>3): Macroize isn from
73 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
75 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
76 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
79 2011-09-19 Alan Modra <amodra@gmail.com>
80 Michael Meissner <meissner@linux.vnet.ibm.com>
83 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
84 split the load of the indirect function's TOC from the call to
85 prevent the compiler from moving the load of the new TOC above
86 code that references the current function's TOC.
87 (call_indirect_aix<ptrsize>_internal): Ditto.
88 (call_indirect_aix<ptrsize>_nor11): Ditto.
89 (call_indirect_aix<ptrsize>_internal2): Ditto.
90 (call_value_indirect_aix<ptrsize>): Ditto.
91 (call_value_indirect_aix<ptrsize>_internal): Ditto.
92 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
93 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
95 2011-09-19 Jakub Jelinek <jakub@redhat.com>
97 * config/i386/sse.md (*sse4_1_extractps): Change into
98 define_insn_and_split, add =x 0 n and =x x n alternatives
99 and split them after reload.
101 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
103 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
105 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
107 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
109 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
111 PR tree-optimization/50413
112 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
113 a basic block if one of its data-refs can't be analyzed.
115 2011-09-19 Paul Brook <paul@codesourcery.com>
117 * config/arm/predicates.md (shift_amount_operand): Check constant
118 shift count is in range.
119 (const_shift_operand): Remove.
121 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
122 Iain Sandoe <developer@sandoe-acoustics.co.uk>
125 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
126 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
128 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
130 * config/i386/bmiintrin.h: Remove tmp.
131 * config/i386/tbmintrin.h: Likewise.
133 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
135 PR tree-optimization/50414
136 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
139 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
141 PR tree-optimization/50412
142 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
143 acceses that require epilogue loop if vectorizing outer loop.
145 2011-09-17 David S. Miller <davem@davemloft.net>
147 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
148 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
150 (define_attr type): New type 'edge'.
151 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
152 edge32l_vis): New patterns.
153 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
154 * config/sparc/ultra3.md: Likewise.
155 * config/sparc/niagara.md: Likewise.
156 * config/sparc/niagara2.md: Likewise.
157 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
158 builtins for VIS edge instructions.
159 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
160 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
162 (__v8qi, __v4qi): Make unsigned.
163 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
164 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
165 __vis_fpack32): Fix types.
166 * doc/extend.texi: Document new 'edge' VIS intrinsics.
168 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
170 (niagara3_costs): New.
171 (sparc_option_override): Use it.
172 * gcc/config/sparc/niagara2.md: Adjust with more accurate
173 Niagara-3 reservations.
175 2011-09-17 Jakub Jelinek <jakub@redhat.com>
177 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
178 (sse2_avx, sseinsnmode): Add V2TI.
179 (REDUC_SMINMAX_MODE): New mode iterator.
180 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
181 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
182 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
183 (sse2_lshrv1ti3): Rename to...
184 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
185 iterator. Move before umaxmin expanders.
186 * config/i386/i386.h (VALID_AVX256_REG_MODE,
187 SSE_REG_MODE_P): Accept V2TImode.
188 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
189 V16HImode, V8SImode and V4DImode.
191 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
193 (ix86_build_signbit_mask): Likewise.
194 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
195 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
196 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
197 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
198 (<code><mode>3) ... this.
199 (avx2_<code><mode>3 smaxmin expand): Rename to...
200 (<code><mode>3) ... this.
201 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
202 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
203 VI8_AVX2 mode iterator.
204 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
205 VI8_AVX2 mode iterator.
206 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
209 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
211 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
214 2011-09-16 David S. Miller <davem@davemloft.net>
216 * config/sparc/visintrin.h: New file.
217 * config.gcc: Add it to extra_headers on sparc.
219 2011-09-16 Jakub Jelinek <jakub@redhat.com>
221 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
222 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
223 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
224 reduc_smin_v4sf): Adjust callers.
225 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
228 * config/i386/sse.md (vec_extract_hi_<mode>,
229 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
230 vextracti128 instead of vextractf128 for -mavx2 and
231 integer vectors. For V4DFmode fix up mode attribute.
232 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
233 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
234 instead of V8SF mode attribute.
235 (avx2_extracti128): Change into define_expand.
236 * config/i386/i386.c (ix86_expand_vector_extract): Handle
237 32-byte vector modes if TARGET_AVX.
239 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
241 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
242 (umulqi3_highpart, smulqi3_highpart): Ditto.
243 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
244 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
245 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
247 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
250 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
251 (*maddqi4, *maddqi4.const): New insns.
252 (*msubqi4, *msubqi4.const): New insns.
253 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
254 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
255 HImode by 1 in the case of multiplying with a CONST_INT.
256 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
258 2011-09-15 Jan Hubicka <jh@suse.cz>
261 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
262 error_mark_node in the DECL_INITIAL of vtable.
264 2011-09-15 Diego Novillo <dnovillo@google.com>
266 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
267 @SYSROOT_CFLAGS_FOR_TARGET@.
268 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
269 * configure: Regenerate.
270 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
271 Remove setting of GCC_UNDER_TEST.
273 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
275 * config/i386/i386.c (output_fp_compare): Return %v prefixed
276 instruction mnemonics for TARGET_AVX.
278 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
279 "type" attribute calculation.
280 (*movdf_internal): Ditto.
281 (*movsf_internal): Ditto.
283 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
285 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
287 2011-09-15 Jason Merrill <jason@redhat.com>
290 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
292 2011-09-15 Jan Hubicka <jh@suse.cz>
294 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
295 simplify obviously true clauses.
296 (and_predicates, or_predicates): Add conditions parameter.
297 (inline_duplication_hoook): Update.
298 (mark_modified): New function.
299 (unmodified_parm): New function.
300 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
301 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
303 (estimate_function_body_sizes): Update.
304 (remap_predicate): Update.
306 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
308 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
309 read-after-read dependencies in basic block SLP.
311 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
313 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
316 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
318 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
321 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
323 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
326 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
328 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
330 * config/rs6000/constraints.md: Likewise.
332 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
334 * config/microblaze/microblaze.md: Use match_test rather than
335 eq/ne symbol_ref throughout file.
337 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
339 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
342 2011-09-14 Tom de Vries <tom@codesourcery.com>
345 * explow.c (emit_stack_restore): Set crtl->need_drap if
346 stack_restore is emitted.
348 2011-09-14 Julian Brown <julian@codesourcery.com>
350 * config/arm/arm.c (arm_override_options): Add unaligned_access
352 (arm_file_start): Emit attribute for unaligned access as appropriate.
353 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
354 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
355 (insv, extzv): Add unaligned-access support.
356 (extv): Change to expander. Likewise.
357 (extzv_t1, extv_regsi): Add helpers.
358 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
359 (unaligned_storesi, unaligned_storehi): New.
360 (*extv_reg): New (previous extv implementation).
361 * config/arm/arm.opt (munaligned_access): Add option.
362 * config/arm/constraints.md (Uw): New constraint.
363 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
364 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
365 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
366 volatile accesses when -fstrict-volatile-bitfields is in effect.
367 (extract_bit_field_1): Likewise.
369 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
371 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
372 a scalar integer before applying integer-only optimisations to
375 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
377 * config/mips/mips.c (mips_expand_epilogue): Generate a
378 simple_return only if the return address is in r31.
380 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
382 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
383 NULL for a jump that is a cc0 insn, pick the previous insn for
386 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
388 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
391 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
393 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
396 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
398 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
399 symbol_ref throughout file.
401 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
403 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
406 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
408 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
411 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
413 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
415 * config/arm/neon.md: Likewise.
416 * config/arm/vfp.md: Likewise.
417 * config/arm/thumb2.md: Likewise.
418 * config/arm/cortex-m4.md: Likewise.
420 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
422 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
423 define_insn patterns for combine.
425 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
427 * reorg.c: Always define make_return_insns.
429 2011-09-13 Jan Hubicka <jh@suse.cz>
432 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
434 2011-09-13 Jan Hubicka <jh@suse.cz>
437 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
439 2011-09-13 Paul Brook <paul@codesourcery.com>
441 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
442 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
443 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
444 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
445 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
446 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
447 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
448 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
449 enabling unwind tables.
450 (c6x_debug_unwind_info): New function.
451 (TARGET_ARM_EABI_UNWINDER): Define.
452 (TARGET_DEBUG_UNWIND_INFO): Define.
453 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
454 (TARGET_EXTRA_CFI_SECTION): Remove.
455 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
456 * ginclude/unwind-arm-common.h: New file.
458 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
461 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
462 * config/avr/avr.md: (extend_s): New code attribute.
463 (mul_r_d): New code attribute.
464 (*maddqihi4, *umaddqihi4): New insns.
465 (*msubqihi4, *umsubqihi4): New insns.
466 (*usmaddqihi4, *sumaddqihi4): New insns.
467 (*usmsubqihi4, *susubdqihi4): New insns.
468 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
469 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
470 (*umsubqihi4.uconst.ashift): New insn-and-split.
471 (*msubqihi4.sconst.ashift): New insn-and-split.
472 (*sumaddqihi4.uconst): New insn-and-split.
473 (*sumsubqihi4.uconst): New insn-and-split.
474 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
475 PLUS:HI and MINUS:HI.
477 2011-09-13 Revital Eres <revital.eres@linaro.org>
479 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
480 (optimize_sc): Adjust call to remove_node_from_ps.
481 (sms_schedule): Add print info.
483 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
485 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
488 2011-09-12 Jakub Jelinek <jakub@redhat.com>
491 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
492 NOTE_INSN_CFI notes, with the exception of
493 NOTE_INSN_SWITCH_TEXT_SECTIONS.
495 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
496 Richard Sandiford <rdsandiford@googlemail.com>
498 * config/mips/mips.c (mips_epilogue): New structure.
499 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
501 (mips_epilogue_emit_cfa_restores): New function.
502 (mips_epilogue_set_cfa): Likewise.
503 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
504 the current CFA register from the stack, redefine the CFA in terms
505 of the stack pointer.
506 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
507 to the epilogue instructions.
509 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
511 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
513 (mips16e_build_save_restore): Update accordingly.
515 2011-09-12 Jakub Jelinek <jakub@redhat.com>
517 PR rtl-optimization/50212
518 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
519 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
522 * calls.c (load_register_parameters): Use use_reg_mode instead
523 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
525 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
526 for stack CALL_INSN_FUNCTION_USAGE uses.
527 * expr.h (use_reg_mode): New prototype.
528 (use_reg): Changed into inline around use_reg_mode.
529 * expr.c (use_reg): Renamed to...
530 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
531 mode to that mode instead of VOIDmode.
532 * var-tracking.c (prepare_call_arguments): Don't track parameters
533 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
534 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
537 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
540 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
541 (progmem_section): New Variable.
542 (avr_asm_init_sections): Initialize it.
543 (TARGET_ASM_SELECT_SECTION): Define to...
544 (avr_asm_select_section): ... this new Function.
545 (avr_replace_prefix): New Function.
546 (avr_asm_function_rodata_section): Use it.
547 (avr_insert_attributes): Don't add section attribute for PROGMEM.
548 (avr_section_type_flags): Use avr_progmem_p instead of section
549 name to detect if object is in PROGMEM.
550 (avr_asm_named_section): Set section name prefix for objects in
553 2011-09-12 Jakub Jelinek <jakub@redhat.com>
556 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
557 sprintf format string.
559 2011-09-12 Richard Guenther <rguenther@suse.de>
561 PR tree-optimization/50343
562 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
563 that the reduction is over an SSA name before checking its definition.
565 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
567 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
570 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
572 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
574 * config/mips/sb1.md: Likewise.
575 * config/mips/predicates.md: Replace (match_test "!...")
576 with (not (match_test "..."))
577 * config/mips/constraints.md: Likewise.
579 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
581 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
582 * config/arm/arm-tables.opt: Regenerate.
583 * config/arm/arm-tune.md: Regenerate.
584 * config/arm/arm.c (arm_file_start): Output .arch directive when
585 user passes -mcpu=generic-*.
586 (arm_issue_rate): Add genericv7a support.
587 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
588 (ASM_CPU_SPEC): New define.
589 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
590 * config/arm/semi.h (ASM_SPEC): Likewise.
591 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
592 and -mtune=generic-*.
594 2011-09-09 Richard Guenther <rguenther@suse.de>
596 PR tree-optimization/50328
597 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
598 constant or default-def operand.
600 2011-09-09 Richard Guenther <rguenther@suse.de>
602 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
605 2011-09-09 Richard Guenther <rguenther@suse.de>
607 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
608 instead of a statement.
609 * gimple-fold.c (fold_stmt_inplace): Likewise.
610 * sese.c (graphite_copy_stmts_from_block): Adjust.
611 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
612 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
614 (forward_propagate_addr_into_variable_array_index): Likewise.
615 (forward_propagate_addr_expr_1): adjust.
616 (associate_plusminus): Likewise.
617 (ssa_forward_propagate_and_combine): Likewise.
618 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
619 (execute_cse_reciprocals): Likewise.
620 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
622 2011-09-09 Nick Clifton <nickc@redhat.com>
624 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
625 Return a positive value to indicate that the bits at the
626 bottom of the register should be cleared.
628 2011-09-09 Richard Guenther <rguenther@suse.de>
630 * tree-ssa-operands.c (swap_tree_operands): Always adjust
631 existing operand positions.
633 2011-09-09 Richard Guenther <rguenther@suse.de>
636 * tree-data-ref.c (split_constant_offset): Do not try to handle
639 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
641 PR tree-optimization/50318
642 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
643 typo in use of mult_rhs1 and mult_rhs2.
645 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
648 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
650 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
652 * config/arm/arm.md (push_multi): Emit predicates.
653 (push_fp_multi): Likewise.
654 * config/arm/arm.c (vfp_output_fstmd): Likewise.
656 2011-09-08 Dodji Seketeli <dodji@redhat.com>
658 PR c++/33255 - Support -Wunused-local-typedefs warning
659 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
660 (pushdecl): Use the new record_locally_defined_typedef.
661 (store_parm_decls): Allocate cfun->language.
662 (finish_function): Use the new maybe_warn_unused_local_typedefs,
663 and free cfun->language.
664 (c_push_function_context): Allocate cfun->language here only if needed.
665 (c_pop_function_context): Likewise, mark cfun->language
666 for collection only when it should be done.
667 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
668 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
669 maybe_record_local_typedef_use.
670 * doc/invoke.texi: Update documentation for
671 -Wunused-local-typedefs.
673 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
675 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
676 (ix86_avoid_lea_for_add): Likewise.
677 (ix86_avoid_lea_for_addr): Likewise.
678 (ix86_split_lea_for_addr): Likewise.
680 * config/i386/i386.c (LEA_MAX_STALL): New.
681 (increase_distance): Likewise.
682 (insn_defines_reg): Likewise.
683 (insn_uses_reg_mem): Likewise.
684 (distance_non_agu_define_in_bb): Likewise.
685 (distance_agu_use_in_bb): Likewise.
686 (ix86_lea_outperforms): Likewise.
687 (ix86_ok_to_clobber_flags): Likewise.
688 (ix86_avoid_lea_for_add): Likewise.
689 (ix86_avoid_lea_for_addr): Likewise.
690 (ix86_split_lea_for_addr): Likewise.
691 (distance_non_agu_define): Search in pred BBs added.
692 (distance_agu_use): Search in succ BBs added.
693 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
694 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
695 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
697 * config/i386/i386.md: Split added to transform non destructive
698 add into move and add.
699 (lea_1): transformed into insn_and_split to avoid AGU stalls.
700 (lea<mode>_2): Likewise.
702 2011-09-08 Martin Jambor <mjambor@suse.cz>
704 PR tree-optimization/50287
705 * ipa-split.c (split_function): Do not create SSA names for
706 non-gimple-registers.
708 2011-09-08 Richard Guenther <rguenther@suse.de>
710 PR tree-optimization/19831
711 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
712 skip builtins with vdefs that do not really store something.
713 (propagate_necessity): For calls to free that we can associate
714 with an allocation function do not mark the freed pointer
715 definition necessary.
716 (eliminate_unnecessary_stmts): Remove a call to free if
717 the associated call to an allocation function is not necessary.
719 2011-09-08 Richard Guenther <rguenther@suse.de>
721 PR tree-optimization/19831
722 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
723 allocation functions as necessary.
725 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
727 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
729 (darwin_default_min_version): Amended to provide defaults
730 for the cross directory case.
731 (darwin_driver_init): call darwin_default_min_version unconditionally.
732 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
733 * config/darwin9.h: Likewise.
734 * config/darwin10.h: Likewise.
735 * config/rs6000/darwin7.h: Likewise.
737 2011-09-08 Jakub Jelinek <jakub@redhat.com>
740 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
741 code early if TARGET_AVX.
742 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
744 2011-09-07 Jakub Jelinek <jakub@redhat.com>
746 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
750 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
751 "mode" attribute computation.
753 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
755 * regrename.c (struct du_head): Make nregs signed.
756 (closed_chains): Remove.
757 (create_new_chain): Return the new chain.
758 (chain_from_id): New static function.
759 (dump_def_use_chain): Change argument to be an int, indicating
760 the first ID to print. All callers changed.
761 (merge_overlapping_regs): Use chain_from_id. Assert that
762 chains don't conflict with themselves.
763 (rename_chains): Take no argument. Iterate over id_to_chain
764 rather to find chains to rename. Clear tick before the main loop.
765 (struct incoming_reg_info): New struct.
766 (struct bb_rename_info): New struct.
767 (init_rename_info, set_incoming_from_chain, merge_chains): New
769 (regrename_analyze): New static function, broken out of
770 regrename_optimize. Record and make use of open chain information
771 at basic block boundaries, and merge chains where possible.
772 (scan_rtx_reg): Make this_nregs signed. Don't update
774 (build_def_use): Return a bool to indicate success. All callers
775 changed. Don't initialize global data here.
776 (regrename_optimize): Move most code out of here into
778 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
779 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
780 static inline functions.
781 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
783 * bb-reorder.c (insert_section_boundary_note): Don't check
784 optimize_function_for_speed_p.
785 (gate_handle_partition_blocks): Do it here instead.
786 (gate_handle_reorder_blocks): Move preliminary checks here ...
787 (rest_of_handle_reorder_blocks): ... from here.
789 2011-09-07 Martin Jambor <mjambor@suse.cz>
792 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
793 function index bounds.
794 (perhaps_add_new_callers): Likewise.
796 2011-09-07 Martin Jambor <mjambor@suse.cz>
798 PR tree-optimization/49911
799 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
800 enumerations to the corresponding plain integer type.
802 2011-09-07 Richard Guenther <rguenther@suse.de>
804 PR tree-optimization/50319
805 * tree-if-conv.c (set_bb_predicate): Assert we only set
806 canonical predicates.
807 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
808 around canonical predicates.
809 (predicate_bbs): Do not re-gimplify already canonical
810 predicates. Properly unshare them though.
811 (find_phi_replacement_condition): Simplify.
813 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
816 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
817 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
818 reusing the old code from get_arm_condition_code. Return ARM_NV
819 for invalid comparison codes.
820 (get_arm_condition_code): Redefine in terms of
821 maybe_get_arm_condition_code.
822 * config/arm/predicates.md (arm_comparison_operator): Use
823 maybe_get_arm_condition_code.
825 2011-09-07 Richard Guenther <rguenther@suse.de>
827 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
828 Canonicalize negated predicates by swapping edges.
829 (forward_propagate_into_cond): Likewise.
831 2011-09-07 Richard Guenther <rguenther@suse.de>
833 PR tree-optimization/50213
834 * tree-flow.h (simple_iv_increment_p): Declare.
835 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
837 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
838 not propagate simple IV counter increments.
840 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
841 Iain Sandoe <iains@gcc.gnu.org>
843 * config/rs6000/rs6000.c (compute_save_world_info): Test
844 cfun->has_nonlocal_label to determine if the out-of-line save
845 world call may be used.
847 2011-09-07 Nick Clifton <nickc@redhat.com>
849 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
850 label on the parallel part of the insn.
852 2011-09-07 Jakub Jelinek <jakub@redhat.com>
855 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
856 avoid_constant_pool_reference first instead of last.
858 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
860 * doc/configfiles.texi (Configuration Files): Update documentation
861 about tm_p.h and remove FIXME comment.
863 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
865 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
866 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
868 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
870 * config/darwin10.h Remove duplicate LIB_SPEC.
872 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
875 * target.def (reassociation_width): New hook.
877 * doc/tm.texi.in (reassociation_width): Likewise.
879 * doc/tm.texi (reassociation_width): Likewise.
881 * doc/invoke.texi (tree-reassoc-width): New param documented.
883 * hooks.h (hook_int_uint_mode_1): New default hook.
885 * hooks.c (hook_int_uint_mode_1): Likewise.
887 * config/i386/i386.h (ix86_tune_indices): Add
888 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
890 (TARGET_REASSOC_INT_TO_PARALLEL): New.
891 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
893 * config/i386/i386.c (initial_ix86_tune_features): Add
894 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
896 (ix86_reassociation_width): New function.
898 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
900 * tree-ssa-reassoc.c (get_required_cycles): New function.
901 (get_reassociation_width): Likewise.
902 (swap_ops_for_binary_stmt): Likewise.
903 (rewrite_expr_tree_parallel): Likewise.
905 (rewrite_expr_tree): Refactored. Part of code moved into
906 swap_ops_for_binary_stmt.
908 (reassociate_bb): Now checks reassociation width to be used and
909 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
911 2011-09-06 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/47025
914 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
916 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
918 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
919 definitely points to.
920 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
921 BUILT_IN_VA_START doesn't let its va_list argument escape.
922 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
923 not make any previous stores necessary.
925 2011-09-06 Martin Jambor <mjambor@suse.cz>
927 * ipa-inline.h (struct inline_summary): Move versionable flag...
928 * cgraph.h (struct cgraph_local_info): ...here
929 * ipa-cp.c (determine_versionability): Use the new versionable flag.
930 (determine_versionability): Likewise.
931 (ipcp_versionable_function_p): Likewise.
932 (ipcp_generate_summary): Likewise.
933 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
935 (compute_inline_parameters): Do not clear the versionable flag.
936 (inline_read_section): Do not stream the versionable flag.
937 (inline_write_summary): Likewise.
938 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
939 (input_overwrite_node): Likewise.
941 2011-09-06 Richard Guenther <rguenther@suse.de>
943 PR tree-optimization/48149
944 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
945 (vn_valueize): Move earlier.
946 (valueize_expr): Use vn_valueize.
947 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
949 (simplify_unary_expression): Simplify.
951 2011-09-06 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/48317
954 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
956 (sizeof_vn_nary_op): New inline function.
957 (vn_nary_op_lookup_pieces): Adjust.
958 (vn_nary_op_insert_pieces): Likewise.
959 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
960 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
961 any number of operands.
962 (vn_nary_length_from_stmt): New function.
963 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
964 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
966 (vn_nary_op_lookup): Likewise.
967 (vn_nary_op_lookup_stmt): Likewise.
968 (vn_nary_op_insert_into): Likewise.
969 (vn_nary_op_insert_stmt): Likewise.
970 (visit_use): Handle CONSTRUCTOR as nary.
971 * tree-ssa-pre.c (phi_translate_1): Adjust.
972 (create_expression_by_pieces): Likewise.
973 (compute_avail): Likewise.
975 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
977 * config/arm/arm.c (arm_preferred_simd_mode): Check
978 TARGET_NEON_VECTORIZE_DOUBLE instead of
979 TARGET_NEON_VECTORIZE_QUAD.
980 (arm_autovectorize_vector_sizes): Likewise.
981 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
982 mask of mvectorize-with-neon-double. Add RejectNegative.
983 (mvectorize-with-neon-double): New.
985 2011-09-06 Richard Guenther <rguenther@suse.de>
987 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
989 2011-09-06 Tom de Vries <tom@codesourcery.com>
991 * recog.c (asm_labels_ok): New function.
992 (check_asm_operands): Use asm_labels_ok.
994 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
997 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
998 (PMODE_INSN): New macro.
999 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1000 (mips_got_load, mips_expand_synci_loop): Likewise.
1001 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1003 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1004 copygp_mips16 patterns.
1005 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1006 and use_cprestore patterns.
1007 (mips_override_options): Check for incompatible -mabi and -mlong
1009 * config/mips/mips.md (unspec_got<mode>): Rename to...
1010 (unspec_got_<mode>): ...this.
1011 (copygp_mips16): Use the Pmode iterator.
1012 (potential_cprestore, cprestore, use_cprestore): Likewise.
1013 (clear_cache, indirect_jump): Use PMODE_INSN.
1014 (indirect_jump<mode>): Rename to...
1015 (indirect_jump_<mode>): ...this.
1016 (tablejump): Use PMODE_INSN.
1017 (tablejump<mode>): Rename to...
1018 (tablejump_<mode>): ...this.
1019 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1020 (restore_gp): Use the Pmode iterator.
1021 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1024 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1026 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1027 Fix the type of the BIT_AND_EXPR.
1029 2011-09-05 David S. Miller <davem@davemloft.net>
1031 * config.host: Add driver-sparc.o and sparc/x-sparc on
1032 native sparc*-*-linux* builds.
1033 * config/sparc/driver-sparc.c: Correct Linux strings.
1034 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1035 * config/sparc/linux64.h: Likewise.
1036 * doc/invoke.texi: Document that Linux also supports
1037 -mcpu=native and -mtune=native on sparc.
1039 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1040 PROCESSOR_NIAGARA4): New.
1041 * config/sparc/sparc.opt: Handle new processor types.
1042 * config/sparc/sparc.md: Add to "cpu" attribute.
1043 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1044 TARGET_CPU_niagara4): New, treat as niagara2.
1045 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1046 * config/sparc/sol2.h: Likewise.
1047 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1048 * config/sparc/sparc.c (sparc_option_override): Add
1049 niagara3 and niagara4 handling.
1050 (sparc32_initialize_trampoline): Likewise.
1051 (sparc64_initialize_trampoline): Likewise.
1052 (sparc_use_sched_lookahead): Likewise.
1053 (sparc_issue_rate): Likewise.
1054 (sparc_register_move_cost): Likewise.
1055 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1056 and niagara4 as appropriate.
1057 * doc/invoke.texi: Document new processor types.
1058 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1059 and --with-tune options.
1061 * config/sparc/sol2-64.h: Move ...
1062 * config/sparc/default-64.h: ... to here. Update comment.
1063 * config.gcc: Update Solaris sparc to use default-64.h, also
1064 prefix this header into the list on sparc64-*-linux.
1065 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1066 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1069 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1072 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1073 that contain global register variable.
1075 2011-09-05 Richard Guenther <rguenther@suse.de>
1077 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1079 2011-09-05 Richard Guenther <rguenther@suse.de>
1081 * stor-layout.c (layout_type): Use size_binop for array size
1084 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1086 * config/avr/avr.h (progmem_section): Remove Declaration.
1087 * config/avr/avr.c (progmem_section): Make static and rename to
1088 progmem_swtable_section.
1089 (avr_output_addr_vec_elt): No need to switch sections.
1090 (avr_asm_init_sections): Use output_section_asm_op as section
1091 callback for progmem_swtable_section.
1092 (avr_output_progmem_section_asm_op): Remove Function.
1093 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1094 (avr_asm_function_rodata_section): New static Function.
1095 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1096 alignment 2**1 for jump tables.
1098 2011-09-04 Jan Hubicka <jh@suse.cz>
1100 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1101 parameter is SSA name.
1103 2011-09-04 Richard Guenther <rguenther@suse.de>
1106 2011-08-31 Richard Guenther <rguenther@suse.de>
1108 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1111 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1114 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1116 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1117 Ira Rosen <ira.rosen@linaro.org>
1119 PR tree-optimization/50208
1120 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1121 argument. Check that def_stmt is inside the loop.
1122 (vect_recog_widen_mult_pattern): Update calls to
1123 vect_handle_widen_mult_by_cons.
1124 (vect_operation_fits_smaller_type): Check that def_stmt is
1127 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1129 * tree-vectorizer.c (vect_print_dump_info): Print line
1130 number when dumping to a file.
1131 (vectorize_loops): Add new messages to dump file.
1133 2011-09-03 Martin Jambor <mjambor@suse.cz>
1135 * ipa-prop.h (ipa_jump_func_t): New typedef.
1136 (struct ipa_edge_args): Removed field argument_count, field
1137 jump_functions turned into a vector.
1138 (ipa_set_cs_argument_count): Removed.
1139 (ipa_get_cs_argument_count): Updated to work on vectors.
1140 (ipa_get_ith_jump_func): Likewise.
1141 * ipa-prop.c (ipa_count_arguments): Removed.
1142 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1143 jump functions. Update caller.
1144 (compute_pass_through_member_ptrs): Likewise.
1145 (compute_cst_member_ptr_arguments): Likewise.
1146 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1147 the statement, allocate vector.
1148 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1149 (duplicate_ipa_jump_func_array): Removed.
1150 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1151 (ipa_read_node_info): Allocate vector.
1153 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1156 * config/pa/pa.md (return): Define "return" insn pattern.
1157 (epilogue): Use it when no epilogue is needed.
1158 * config/pa/pa.c (pa_can_use_return_insn): New function.
1159 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1161 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1163 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1164 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1165 Force at least BITS_PER_UNIT alignment on the new variable.
1167 2011-09-02 Gary Funck <gary@intrepid.com>
1169 * opts.c (print_specific_help): Fix off-by-one compare in
1171 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1172 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1173 Increase by +5 to allow for more languages.
1174 * optc-gen.awk: Generate #if that ensures that the number of
1175 languages is within the implementation-defined limit.
1177 2011-09-02 Michael Matz <matz@suse.de>
1180 * ipa-split.c (split_function): Call add_referenced_var.
1182 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1183 (cond_if_else_store_replacement_1): Ditto.
1184 * tree-ssa-pre.c (get_representative_for): Ditto.
1185 (create_expression_by_pieces): Ditto.
1186 (insert_into_preds_of_block): Ditto.
1187 * tree-sra.c (create_access_replacement): Ditto.
1188 (get_replaced_param_substitute): Ditto.
1190 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1192 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1194 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1195 (l1w, s1w, l2w, s2w): Define in the main automaton.
1196 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1198 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1199 (c6x_unit_names): Add the new units.
1200 (c6x_unit_codes): New static array.
1201 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1202 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1203 UNIT_QID_SIDE_OFFSET): New macros.
1204 (RESERVATION_S2): Adjust value.
1205 (c6x_option_override): Compute c6x_unit_codes.
1206 (assign_reservations): Take the unit_mask of the last instruction
1207 into account. Detect floating point reservations by looking for
1208 the new units. Don't assign reservations if the field is already
1210 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1211 (init_sched_state): Initialize it.
1212 (c6x_clear_sched_context): Free it.
1213 (insn_set_clock): Clear reservation.
1214 (prev_cycle_state): New static variable.
1215 (c6x_init_sched_context): Save it.
1216 (c6x_sched_init): Allocate space for it and clear it.
1217 (c6x_sched_dfa_pre_cycle_insn): New static function.
1218 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1219 (c6x_variable_issue): Only record units in the unit_mask that
1220 were not set at the start of the cycle.
1221 (c6x_variable_issue): Compute and store the unit_mask from the
1223 (reorg_split_calls): Ensure the new information remains correct.
1224 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1225 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1226 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1227 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1228 Add special reservations.
1229 * config/c6x/c6x-sched.md: Regenerate.
1231 2011-09-02 Martin Jambor <mjambor@suse.cz>
1233 * ipa-prop.h (ipa_node_params): Removed fields
1234 called_with_var_arguments and node_versionable.
1235 (ipa_set_called_with_variable_arg): Removed.
1236 (ipa_is_called_with_var_arguments): Likewise.
1237 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1238 (determine_versionability): Do not check for type attributes and va
1239 builtins. Record versionability into inline summary.
1240 (initialize_node_lattices): Do not check
1241 ipa_is_called_with_var_arguments.
1242 (propagate_constants_accross_call): Likewise, ignore arguments we do
1243 not have PARM_DECLs for, set variable flag for parameters that were
1245 (create_specialized_node): Dump info that we cannot change signature.
1246 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1247 number of arguments.
1248 (ipa_make_edge_direct_to_target): Likewise.
1249 (ipa_update_after_lto_read): Likewise.
1250 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1251 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1254 2011-09-02 Richard Guenther <rguenther@suse.de>
1256 PR tree-optimization/27460
1258 * doc/md.texi (vcond): Document.
1259 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1260 optab with two modes.
1261 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1262 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1263 (vcond_optab): Adjust.
1264 (vcondu_optab): Likewise.
1265 (expand_vec_cond_expr_p): Adjust prototype.
1266 * optabs.c (get_vcond_icode): Adjust.
1267 (expand_vec_cond_expr_p): Likewise.
1268 (expand_vec_cond_expr): Likewise.
1269 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1271 (vectorizable_condition): Allow differing types for comparison
1273 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1275 * config/i386/sse.md (vcond<mode>): Split to
1276 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1277 vcond<V_128:mode><VI124_128:mode> and
1278 vcondu<V_128:mode><VI124_128:mode>.
1279 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1280 (vconduv2di): Likewise.
1281 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1282 (vcondu<mode>): Likewise.
1283 * config/ia64/vect.md (vcond<mode>): Likewise.
1284 (vcondu<mode>): Likewise.
1285 (vcondv2sf): Likewise.
1286 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1287 * config/rs6000/paired.md (vcondv2sf): Likewise.
1288 * config/rs6000/vector.md (vcond<mode>): Likewise.
1289 (vcondu<mode>): Likewise.
1290 * config/spu/spu.md (vcond<mode>): Likewise.
1291 (vcondu<mode>): Likewise.
1293 2011-09-02 Richard Guenther <rguenther@suse.de>
1295 * pretty-print.h (pp_unsigned_wide_integer): New.
1296 * tree-pretty-print.c (dump_generic_node): Print unsigned
1297 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1299 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1302 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1303 valid CONST_VECTOR operands.
1304 (rs6000_expand_vector_init): Likewise.
1306 2011-09-02 Martin Jambor <mjambor@suse.cz>
1308 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1309 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1310 BINFO_VTABLE. Parameter delta removed, all callers updated.
1311 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1313 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1315 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1316 handling of thunk_delta.
1317 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1318 (devirtualization_time_bonus): Do not handle thunk deltas.
1319 (ipcp_discover_new_direct_edges): Likewise.
1320 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1321 (try_make_edge_direct_simple_call): Likewise.
1322 (try_make_edge_direct_virtual_call): Likewise.
1323 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1324 parameter set as unused.
1325 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1326 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1327 parameter set as unused.
1328 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1329 (input_edge_opt_summary): Likewise.
1330 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1331 BINFO_VIRTUALS at all.
1332 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1334 2011-09-02 Richard Guenther <rguenther@suse.de>
1336 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1337 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1339 2011-08-31 Richard Guenther <rguenther@suse.de>
1341 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1342 handling here, from ...
1343 (expand_expr_real_1): ... here.
1344 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1346 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1347 a GIMPLE_TERNARY_RHS.
1348 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1349 and VEC_COND_EXPR here ...
1350 (verify_gimple_assign_single): ... not here.
1351 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1352 * tree-object-size.c (cond_expr_object_size): Adjust.
1353 (collect_object_sizes_for): Likewise.
1354 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1355 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1356 (ssa_forward_propagate_and_combine): Adjust.
1357 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1359 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1360 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1361 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1362 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1363 (extract_range_from_assignment): Likewise.
1365 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1367 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1368 * config/i386/mmx.md: Likewise.
1369 * config/i386/sse.md: Likewise.
1370 * config/i386/predicates.md (call_insn_operand): Use
1371 (not (match_test "...")) instead of (match_test "!...")
1372 * config/i386/constraints.md (w): Likewise.
1374 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1376 * doc/md.texi: Describe the use of match_tests in attribute tests.
1377 * rtl.def (MATCH_TEST): Update commentary.
1378 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1379 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1381 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1383 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1384 (attr_string): Use copy_md_ptr_loc.
1386 2011-08-31 Martin Jambor <mjambor@suse.cz>
1389 * ipa-inline-analysis.c (compute_inline_parameters): Set
1390 can_change_signature of noes with typde attributes.
1391 * ipa-split.c (split_function): Do not skip any arguments if
1392 can_change_signature is set.
1394 2011-08-31 Martin Jambor <mjambor@suse.cz>
1396 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1399 2011-08-31 Richard Guenther <rguenther@suse.de>
1401 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1404 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1406 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1408 2011-08-31 Tom de Vries <tom@codesourcery.com>
1411 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1412 * tree-ssa-ccp.c (params.h): Include.
1413 (fold_builtin_alloca_for_var): New function.
1414 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1416 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1418 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1421 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1423 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1426 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1428 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1431 2011-08-30 Richard Guenther <rguenther@suse.de>
1434 * gimple.h (maybe_fold_offset_to_address): Remove.
1435 (maybe_fold_offset_to_reference): Likewise.
1436 (maybe_fold_stmt_addition): Likewise.
1437 (may_propagate_address_into_dereference): Likewise.
1438 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1440 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1441 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1443 (may_propagate_address_into_dereference): Remove.
1444 (maybe_fold_offset_to_array_ref): Likewise.
1445 (maybe_fold_offset_to_reference): Likewise.
1446 (maybe_fold_offset_to_address): Likewise.
1447 (maybe_fold_stmt_addition): Likewise.
1448 (fold_gimple_assign): Do not reconstruct array references but
1449 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1451 (gimple_fold_stmt_to_constant_1): Likewise.
1452 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1453 * gimplify.c (gimplify_conversion): Likewise.
1454 (gimplify_expr): Likewise.
1456 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1458 * config/i386/fmaintrin.h: New.
1459 * config.gcc: Add fmaintrin.h.
1460 * config/i386/i386.c
1461 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1462 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1463 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1464 (*fmai_fmadd_<mode>): Likewise.
1465 (*fmai_fmsub_<mode>): Likewise.
1466 (*fmai_fnmadd_<mode>): Likewise.
1467 (*fmai_fnmsub_<mode>): Likewise.
1468 * config/i386/immintrin.h: Add fmaintrin.h.
1470 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1472 * genautomata.c (NO_COMB_OPTION): New macro.
1473 (no_comb_flag): New static variable.
1474 (gen_automata_option): Handle NO_COMB_OPTION.
1475 (comb_vect_p): False if no_comb_flag.
1476 (add_vect): Move computation of min/max values. Return early if
1478 * doc/md.texi (automata_option): Document no-comb-vect.
1480 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1481 "__x86.get_pc_thunk".
1483 * bb-reorder.c (insert_section_boundary_note): Only do it if
1484 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1486 2011-08-30 Christian Bruel <christian.bruel@st.com>
1488 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1491 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1493 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1494 to off. Document switch.
1495 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1497 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1499 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1500 conditionals and comments inside macro arguments.
1502 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1503 Richard Guenther <rguenther@suse.de>
1505 * tree.h (constant_boolean_node): Adjust prototype.
1506 * fold-const.c (fold_convert_loc): Move aggregate conversion
1508 (constant_boolean_node): Make value parameter boolean, add
1509 vector type handling.
1510 (fold_unary_loc): Use constant_boolean_node.
1511 (fold_binary_loc): Preserve types properly when folding
1512 COMPLEX_EXPR <__real x, __imag x>.
1513 * gimplify.c (gimplify_expr): Handle vector comparison.
1514 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1516 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1519 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1522 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1523 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1524 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1526 (unshare_all_rtl_in_chain): For CALL_INSNs
1527 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1529 2011-08-29 Richard Guenther <rguenther@suse.de>
1531 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1532 on the built ADDR_EXPR.
1534 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1537 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1538 before adding ENTRY_VALUE to val->locs.
1540 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1543 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1546 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1548 * doc/rtl.texi (simple_return): Document.
1549 (parallel, PATTERN): Here too.
1550 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1552 (simple_return): Document standard pattern.
1553 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1554 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1555 * reorg.c (function_return_label, function_simple_return_label):
1556 New static variables, replacing...
1557 (end_of_function_label): ... this.
1558 (simplejump_or_return_p): New static function.
1559 (optimize_skip, steal_delay_list_from_fallthrough,
1560 fill_slots_from_thread): Use it.
1561 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1562 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1563 (find_end_label): Take a new arg which is one of the two return
1564 rtxs. Depending on which, set either function_return_label or
1565 function_simple_return_label. All callers changed.
1566 (make_return_insns): Make both kinds.
1567 (dbr_schedule): Adjust for two kinds of end labels.
1568 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1569 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1570 (gen_expand, gen_split): Use ANY_RETURN_P.
1571 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1572 * rtl.def (SIMPLE_RETURN): New code.
1573 * ifcvt.c (find_if_case_1): Be more careful about
1574 redirecting jumps to the EXIT_BLOCK.
1575 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1576 returnjump_p_1): Handle SIMPLE_RETURNs.
1577 * print-rtl.c (print_rtx): Likewise.
1578 * rtl.c (copy_rtx): Likewise.
1579 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1580 * combine.c (simplify_set): Likewise.
1581 * resource.c (find_dead_or_set_registers, mark_set_resources):
1583 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1584 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1585 (init_emit_regs): Initialize simple_return_rtx.
1586 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1587 force_nonfallthru_and_redirect.
1588 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1589 (GR_SIMPLE_RETURN): New enum value.
1590 (simple_return_rtx): New macro.
1591 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1593 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1594 argument. All callers changed. Be careful about what kinds of
1595 returnjumps to generate.
1596 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1597 ix86_pad_short_function): Likewise.
1598 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1600 * config/mips/mips.md (any_return): New code_iterator.
1601 (optab): Add cases for return and simple_return.
1602 (return): Expand to a simple_return.
1603 (simple_return): New pattern.
1604 (*<optab>, *<optab>_internal for any_return): New patterns.
1605 (return_internal): Remove.
1606 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1607 a simple_return_internal.
1609 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1611 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1612 (vec_extract_lo_<mode>): Prevent both operands in memory.
1613 (vec_extract_lo_v16hi): Ditto.
1614 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1616 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1618 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1619 (*sse2_mulv4si3): Ditto.
1621 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1624 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1628 when all outputs are unused.
1629 (sse4_2_pcmpistr): Ditto.
1631 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/i386.md (round<mode>2): New expander.
1634 * config/i386/i386.c (enum ix86_builtins): Add
1635 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1636 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1638 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1639 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1641 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1644 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1645 only when TARGET_C99_FUNCTIONS.
1646 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1647 <BUILT_IN_RINT{,F,L}>: Ditto.
1649 2011-08-26 Michael Matz <matz@suse.de>
1650 Jakub Jelinek <jakub@redhat.com>
1653 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1654 don't call strlen twice, use memcpy.
1656 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1658 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1659 * config/i386/bmiintrin.h: Likewise.
1660 * config/i386/lzcntintrin.h: Likewise.
1662 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1663 <bmiintrin.h> and <bmi2intrin.h>.
1665 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1668 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1669 * configure: Regenerate.
1671 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1674 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1675 call mark_exp_read even if exprv is ADDR_EXPR.
1677 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1679 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1680 to df_set_dead_notes_for_mw.
1682 2011-08-26 Richard Guenther <rguenther@suse.de>
1684 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1686 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1687 Tom de Vries <tom@codesourcery.com>
1689 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1690 (struct ivopts_data): Add loop_single_exit_p field.
1691 (niter_for_exit): Change parameter desc_p into return value. Return
1692 desc if desc->may_be_zero. Free desc if unused.
1693 (niter_for_single_dom_exit): Change return type.
1694 (find_induction_variables): Handle changed return type of
1695 niter_for_single_dom_exit. Dump may_be_zero.
1696 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1697 (set_use_iv_cost): Add and handle comp parameter.
1698 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1699 comp argument to set_use_iv_cost.
1700 (strip_wrap_conserving_type_conversions, expr_equal_p)
1701 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1702 (may_eliminate_iv): Add comp parameter. Handle new return type of
1703 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1704 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1705 and may_eliminate_iv.
1706 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1707 (may_eliminate_iv): Here.
1708 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1710 2011-08-26 Tom de Vries <tom@codesourcery.com>
1712 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1713 accessing TREE_TYPE.
1715 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1717 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1718 (*ior_scc_scc_cmp): Likewise
1719 (*and_scc_scc): Likewise.
1720 (*and_scc_scc_cmp): Likewise.
1721 (*and_scc_scc_nodom): Likewise.
1722 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1724 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1726 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1728 2011-08-26 Richard Guenther <rguenther@suse.de>
1730 * expr.c (string_constant): Handle &MEM_REF.
1732 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1734 * config/arm/arm.c (struct four_ints): New type.
1735 (count_insns_for_constant): Delete function.
1736 (find_best_start): Delete function.
1737 (optimal_immediate_sequence): New function.
1738 (optimal_immediate_sequence_1): New function.
1739 (arm_gen_constant): Move constant splitting code to
1740 optimal_immediate_sequence.
1741 Rewrite constant negation/invertion code.
1743 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1745 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1746 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1747 Remove prototype. Remove static function type.
1748 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1750 * config/arm/constraints.md (Pj, PJ): New constraints.
1752 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1754 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1755 ("cortex_a9_multiply_long"): New and use above. Handle all
1756 long multiply cases.
1757 ("cortex_a9_multiply"): Handle smmul and smmulr.
1758 ("cortex_a9_mac"): Handle smmla.
1760 2011-08-25 Richard Henderson <rth@redhat.com>
1764 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1765 non-constant stack adjutment.
1766 * expr.c (find_args_size_adjust): Break out from ...
1767 (fixup_args_size_notes): ... here.
1768 * rtl.h (find_args_size_adjust): Declare.
1770 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1772 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1773 sse4 and sse4_noavx.
1774 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1775 (*pushdf_rex64): Change Y2 register constraint to x.
1776 (*movdf_internal_rex64): Ditto.
1777 (*zero_extendsidi2_rex64): Ditto.
1778 (*movdi_internal): Change Y2 register constraint to x
1779 and update "isa" attribute.
1781 (*movdf internal): Ditto.
1782 (zero_extendsidi2_1): Ditto.
1783 (*truncdfdf_mixed): Ditto.
1784 (*truncxfdf2_mixed): Ditto.
1785 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1786 register constraint to x.
1787 (*movv2sf_internal_rex64): Ditto.
1788 (*mov<mode>_internal): Change Y2 register constraint to x
1789 and add "isa" attribute.
1790 (*movv2sf_internal): Ditto.
1791 (*vec_extractv2si_1): Ditto.
1792 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1793 constraints to x and update "isa" attribute.
1794 (*vec_interleave_highv2df): Change Y3 registerconstraint
1795 to x and update "isa" attribute.
1796 (*vec_interleave_lowv2df): Ditto.
1797 (*vec_concatv2df): Change Y2 register constraint to x and
1798 update "isa" attribute.
1799 (sse2_loadld): Ditto.
1800 (*vec_extractv2di_1): Ditto.
1801 (*vec_dupv4si): Ditto.
1802 (*vec_dupv2di): Ditto.
1803 (*vec_concatv4si): Ditto.
1804 (vec_concatv2di): Ditto.
1805 * config/i386/constraints.md (Y2): Remove.
1809 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1811 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1812 dump_def_use_chain): Don't declare.
1813 (mark_conflict, create_new_chain): Move before users.
1814 (regrename_optimize): Move to near end of file.
1816 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1818 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1819 (secondary_input_reload_class): Remove Prototype.
1820 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1821 * config/avr/avr.md (setmemhi): Use u8_operand.
1822 (strlenhi): Use const0_rtx for comparison.
1823 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1825 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1827 * config/avr/avr.c (reg_class_tab): Make local to
1828 avr_regno_reg_class. Return smallest register class available.
1830 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1832 * config/avr/avr.c (STR_PREFIX_P): New Define.
1833 (avr_asm_declare_function_name): Use it.
1834 (avr_asm_named_section): Use it.
1835 (avr_section_type_flags): Use it.
1837 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1839 * doc/md.texi (automata_option): Document collapse-ndfa.
1840 * genautomata.c (COLLAPSE_OPTION): New macro.
1841 (collapse_flag): New static variable.
1842 (struct description): New member normal_decls_num.
1843 (struct automaton): New members advance_ainsn and collapse_ainsn.
1844 (gen_automata_option): Check for COLLAPSE_OPTION.
1845 (collapse_ndfa_insn_decl): New static variable.
1846 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1847 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1848 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1849 necessary. Use normal_decls_num rather than decls_num, remove
1850 test for special decls.
1851 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1852 (make_automaton); Likewise. Use the new advance_cycle_insn member
1853 of struct automaton.
1854 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1856 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1857 transition. Create the necessary transitions for it.
1858 (create_ainsns): Return void. Take an automaton_t argument, and
1859 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1861 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1862 (output_tables): Output code to define it.
1863 (output_internal_insn_code_evaluation): Output code to accept
1864 const0_rtx as collapse-ndfa transition.
1865 (output_default_latencies, output_print_reservation_func,
1866 output_print_description): Reorganize loops to use normal_decls_num
1867 as loop bound; remove special case for advance_cycle_insn_decl.
1868 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1869 (check_automata_insn_issues): Check for collapse_ainsn.
1870 (expand_automate): Allocate sufficient space. Initialize
1873 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1875 * config/avr/avr.md: Fix indentation from r177991.
1877 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1879 * regrename.c (struct du_head): Remove member terminated.
1880 (create_new_chain): Don't initialize it.
1881 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1883 (tick, this_tick): New global variables, moved out of
1885 (current_id, open_chains, closed_chains, open_chains_set,
1886 live_in_chains, live_hard_regs): Reorder declarations.
1887 (dump_def_use_chain): Move function earlier in the file.
1888 (rename_chains): New static function, broken out of
1890 (regrename_optimize): Use it. Remove #if 0'ed code.
1892 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1894 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1896 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1899 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1901 2011-08-24 Richard Guenther <rguenther@suse.de>
1903 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1904 ref in the basic-block case. Move stripping array-refs
1905 to the place we create an access-function for it. Remove
1906 bogus stripping down a MEM_REF to its base.
1908 2011-08-24 Richard Guenther <rguenther@suse.de>
1910 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1911 with -fno-strict-overflow.
1913 2011-08-24 Richard Guenther <rguenther@suse.de>
1915 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1916 file and location clutter when dumping to dump files.
1918 2011-08-24 Simon Baldwin <simonb@google.com>
1920 * gengtype-state.c (write_state): Remove timestamped header line.
1922 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1924 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1925 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1926 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1927 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1928 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1929 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1930 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1932 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1934 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1936 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1938 2011-08-24 Richard Guenther <rguenther@suse.de>
1940 PR tree-optimization/50067
1941 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1942 function for a MEM_REF base that has no evolution in the loop
1943 nest or that is not analyzable.
1945 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1947 * ira.c (ira_init_register_move_cost): Check small subclasses
1948 through ira_reg_class_max_nregs and ira_available_class_regs.
1950 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1952 * config/i386/constraints.md (Yp): New register constraint.
1953 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1954 Yp register constraint.
1955 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1956 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1957 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1959 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1961 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1963 2011-08-23 Mark Heffernan <meheff@google.com>
1966 * common.opt (Wfree-nonheap-object): New option.
1967 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1968 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1970 (expand_builtin): Make warning conditional.
1972 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1974 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1975 (length_immediate): Handle imulx, ishiftx and rotatex.
1978 (enabled): Handle bmi2.
1979 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1980 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1981 (*bmi2_umulditi3_1): New insn pattern.
1982 (*bmi2_umulsidi3_1): Ditto.
1983 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1984 (*bmi2_ashl<mode>3_1): New insn pattern.
1985 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1986 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1987 (*bmi2_ashlsi3_1_zext): New insn pattern.
1988 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1989 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1990 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1991 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1992 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1994 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1995 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1996 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1998 (*bmi2_rorx<mode>3_1): New insn pattern.
1999 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2000 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2001 (*rotatert<mode>3_1 splitter): Ditto.
2002 (*bmi2_rorxsi3_1_zext): New insn pattern.
2003 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2004 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2005 (*rotatertsi3_1_zext splitter): Ditto.
2007 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2009 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2010 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2011 (ix86_handle_option): Handle OPT_mbmi2 case.
2012 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2013 (x86_64-*-*): Likewise.
2014 * config/i386/bmi2intrin.h: New file.
2015 * config/i386/cpuid.h (bit_BMI2): New.
2016 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2018 * config/i386/i386-c.c (ix86_target_macros_internal):
2019 Conditionally define __BMI2__.
2020 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2022 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2023 (print_reg): New code.
2024 (ix86_print_operand): Likewise.
2025 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2026 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2027 IX86_BUILTIN_PEXT64.
2028 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2029 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2030 IX86_BUILTIN_PEXT64.
2031 * config/i386/i386.h (TARGET_BMI2): New.
2032 * config/i386/i386.md (UNSPEC_PDEP): New.
2033 (UNSPEC_PEXT): Likewise.
2034 (*bmi2_bzhi_<mode>3): Likewise.
2035 (*bmi2_pdep_<mode>3): Likewise.
2036 (*bmi2_pext_<mode>3): Likewise.
2037 * config/i386/i386.opt (mbmi2): New.
2038 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2040 * doc/extend.texi: Document BMI2 built-in functions.
2041 * doc/invoke.texi: Document -mbmi2.
2043 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2046 * simplify-rtx.c (simplify_const_unary_operation): If
2047 op is CONST_INT, don't look at op_mode, but use instead mode.
2048 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2049 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2050 operation and TRUNCATE/ZERO_EXTEND if needed.
2051 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2052 Document that operand mode must be same as operation mode,
2054 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2055 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2056 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2057 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2058 use the mode of operand for the operation and add truncate
2059 or zero_extend around if needed.
2060 * config/c6x/c6x.md (ctzdi2): Likewise.
2061 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2063 2011-08-12 Michael Matz <matz@suse.de>
2065 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2066 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2069 2011-08-23 Richard Guenther <rguenther@suse.de>
2071 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2072 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2073 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2075 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2076 (mem_refs_may_alias_p): Adjust.
2077 * tree-data-ref.h (dr_may_alias_p): Adjust.
2078 * tree-data-ref.c: Include tree-affine.h.
2079 (dr_analyze_indices): Do nothing for the non-loop case.
2080 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2081 more cases in the non-loop case.
2082 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2083 calls to dr_may_alias_p.
2084 (write_alias_graph_to_ascii_ecc): Likewise.
2085 (write_alias_graph_to_ascii_dot): Likewise.
2086 (build_alias_set_optimal_p): Likewise.
2088 2011-08-23 Richard Guenther <rguenther@suse.de>
2090 PR tree-optimization/50162
2091 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2093 2011-08-23 Richard Guenther <rguenther@suse.de>
2095 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2096 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2097 (create_data_ref): Also dump access functions for the created data-ref.
2099 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2100 Kirill Yukhin <kirill.yukhin@intel.com>
2103 * config/i386/sse.md (VI_AVX2): New.
2104 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2105 (*<plusminus_insn><mode>3): Ditto.
2106 (<sse2_avx2>_andnot<mode>3): Ditto.
2107 (*andnot<mode>3): Fix order of cond operands.
2108 Add asserts for correct TARGET_xxx.
2109 (*<any_logic:code><mode>3): Ditto.
2111 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2113 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2114 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2115 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2116 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2117 and return types to unsigned char. Use reg_class_contents instead
2119 (TARGET_CLASS_MAX_NREGS): Define.
2121 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2123 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2124 to make computed_jump_p return true.
2126 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2128 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2129 (PICFLAG_FOR_TARGET): Substitute.
2130 * aclocal.m4: Regenerate.
2131 * configure: Regenerate.
2133 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2135 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2136 after reading in the pch.
2138 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2140 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2141 * configure: Regenerated.
2143 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2145 PR tree-optimization/50133
2146 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2147 from stmt instead of some statement around gsi.
2150 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2151 innerdecl is a VAR_DECL.
2153 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2155 * config/i386/avx2intrin.h: New file.
2156 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2157 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2158 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2159 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2160 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2161 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2162 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2163 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2164 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2165 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2166 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2167 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2168 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2169 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2170 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2171 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2172 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2173 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2174 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2175 VOID_FTYPE_PV8SI_V8SI_V8SI,
2176 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2177 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2178 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2179 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2180 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2181 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2182 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2183 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2184 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2185 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2186 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2187 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2188 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2189 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2190 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2191 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2192 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2193 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2194 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2195 V4DI_FTYPE_V4DI_INT_CONVERT,
2196 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2197 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2198 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2199 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2200 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2201 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2202 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2203 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2204 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2205 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2206 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2207 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2208 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2209 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2210 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2211 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2212 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2213 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2214 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2215 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2216 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2217 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2218 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2219 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2220 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2221 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2222 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2223 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2224 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2225 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2226 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2227 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2228 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2229 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2230 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2231 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2232 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2233 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2234 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2235 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2236 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2237 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2238 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2239 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2240 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2241 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2242 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2243 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2244 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2245 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2246 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2247 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2248 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2249 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2250 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2251 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2252 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2253 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2254 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2255 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2256 IX86_BUILTIN_VBROADCASTSS_PS256,
2257 IX86_BUILTIN_VBROADCASTSD_PD256,
2258 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2259 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2260 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2261 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2262 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2263 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2264 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2265 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2266 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2267 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2268 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2269 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2270 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2271 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2272 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2273 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2274 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2275 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2276 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2277 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2278 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2279 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2280 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2281 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2282 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2283 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2284 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2285 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2286 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2287 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2288 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2289 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2290 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2291 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2292 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2293 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2294 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2295 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2296 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2297 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2298 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2299 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2300 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2301 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2302 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2303 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2304 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2305 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2306 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2307 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2308 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2309 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2310 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2311 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2312 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2313 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2314 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2315 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2316 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2317 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2318 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2319 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2320 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2321 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2322 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2323 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2324 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2325 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2326 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2327 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2328 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2329 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2330 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2331 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2332 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2333 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2334 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2335 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2336 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2337 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2338 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2339 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2340 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2341 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2342 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2343 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2344 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2345 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2346 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2347 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2348 IX86_BUILTIN_VBROADCASTSD_PD256,
2349 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2350 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2351 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2352 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2353 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2354 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2355 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2356 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2357 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2358 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2359 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2360 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2361 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2362 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2363 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2364 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2365 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2366 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2367 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2368 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2369 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2370 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2371 IX86_BUILTIN_GATHERDIV8SI.
2372 (ix86_preferred_simd_mode): Support AVX2 modes.
2373 (ix86_expand_args_builtin): Support AVX2 builtins.
2374 (ix86_expand_special_args_builtin): Likewise.
2375 (ix86_expand_builtin): Likewise.
2376 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2377 (UNSPEC_VPERMDF): Likewise.
2378 (UNSPEC_VPERMSF): Likewise.
2379 (UNSPEC_VPERMDI): Likewise.
2380 (UNSPEC_VPERMTI): Likewise.
2381 (UNSPEC_GATHER): Likewise.
2382 (ssemodesuffix): Extend.
2383 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2385 * config/i386/predicates.md (const1248_operand): New.
2386 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2387 (VI2_AVX2): Likewise.
2388 (VI4_AVX2): Likewise.
2389 (VI8_AVX2): Likewise.
2390 (VIMAX_AVX2): Likewise.
2391 (SSESCALARMODE): Likewise.
2392 (VI12_AVX2): Likewise.
2393 (VI24_AVX2): Likewise.
2394 (VI124_AVX2): Likewise.
2395 (VI248_AVX2): Likewise.
2396 (VI48_AVX2): Likewise.
2397 (VI4SD_AVX2): Likewise.
2398 (V48_AVX2): Likewise.
2399 (AVX256MODE2P): Likewise.
2400 (AVXMODE48P_DI): Likewise.
2401 (sse2_avx2): New mode attribute.
2402 (ssse3_avx2): Likewise.
2403 (sse4_1_avx2): Likewise.
2404 (avx_avx2): Likewise.
2405 (ssebytemode): Likewise.
2406 (AVXTOSSEMODE): Likewise.
2407 (AVXMODE48P_DI): Likewise.
2408 (gthrfirstp): Likewise.
2409 (gthrlastp): Likewise.
2410 (lshift): New code_iterator
2411 (lshift): New code attribute.
2413 (ssescalarmodesuffix): Update.
2414 (sseunpackmode): Likewise.
2415 (ssepackmode): Likewise.
2416 (avx2_vec_dupv4sf): New insn pattern.
2417 (avx2_vec_dupv8sf): Likewise.
2418 (avx2_interleave_highv4di): Likewise.
2419 (avx2_interleave_lowv4di): Likewise.
2420 (avx2_umulv4siv4di3): Likewise
2421 (*avx2_umulv4siv4di3): Likewise
2422 (avx2_pmaddwd): Likewise.
2423 (*avx2_pmaddwd): Likewise.
2424 (avx2_lshrqv4di3): Likewise.
2425 (avx2_lshlqv4di3): Likewise.
2426 (avx2_lshl<mode>3): Likewise.
2427 (avx2_<umaxmin:code><mode>3): Likewise.
2428 (*avx2_<umaxmin:code><mode>3): Likewise.
2429 (avx2_<smaxmin:code><mode>3): Likewise.
2430 (*avx2_<smaxmin:code><mode>3): Likewise.
2431 (avx2_eq<mode>3): Likewise.
2432 (*avx2_eq<mode>3): Likewise.
2433 (avx2_gt<mode>3): Likewise.
2434 (avx2_interleave_highv32qi): New.
2435 (avx2_interleave_lowv32qi): Likewise.
2436 (avx2_interleave_highv16hi): Likewise.
2437 (avx2_interleave_lowv16hi): Likewise.
2438 (avx2_interleave_highv8si): Likewise.
2439 (avx2_interleave_lowv8si): Likewise.
2440 (avx2_pshufd): Likewise.
2441 (avx2_pshufd_1): Likewise.
2442 (avx2_pshuflwv3): Likewise.
2443 (avx2_pshuflw_1): Likewise.
2444 (avx2_pshufhwv3): Likewise.
2445 (avx2_pshufhw_1): Likewise.
2446 (avx2_uavgv32qi3): Likewise.
2447 (*avx2_uavgv32qi3): Likewise.
2448 (avx2_uavgv16hi3): Likewise.
2449 (*avx2_uavgv16hi3): Likewise.
2450 (avx2_pmovmskb): Likewise.
2451 (avx2_phaddwv16hi3): Likewise.
2452 (avx2_phadddv8si3): Likewise.
2453 (avx2_phaddswv16hi3): Likewise.
2454 (avx2_phsubwv16hi3): Likewise.
2455 (avx2_phsubdv8si3): Likewise.
2456 (avx2_phsubswv16hi3): Likewise.
2457 (avx2_pmaddubsw256): Likewise.
2458 (avx2_umulhrswv16hi3): Likewise.
2459 (*avx2_umulhrswv16hi3): Likewise.
2460 (avx2_packusdw): Likewise.
2461 (avx2_pblendd<mode>): Likewise.
2462 (avx2_<code>v16qiv16hi2): Likewise.
2463 (avx2_<code>v8qiv8si2): Likewise.
2464 (avx2_<code>v8hiv8si2): Likewise.
2465 (avx2_<code>v4qiv4di2): Likewise.
2466 (avx2_<code>v4hiv4di2): Likewise.
2467 (avx2_<code>v4siv4di2): Likewise.
2468 (avx2_pbroadcast<mode>): Likewise.
2469 (avx2_permvarv8si): Likewise.
2470 (avx2_permv4df): Likewise.
2471 (avx2_permvarv8sf): Likewise.
2472 (avx2_permv4di): Likewise.
2473 (avx2_permv2ti): Likewise.
2474 (avx2_vec_dupv4df): Likewise.
2475 (avx2_vbroadcasti128_<mode>): Likewise.
2476 (avx2_vec_set_lo_v4di): Likewise.
2477 (avx2_vec_set_hi_v4di): Likewise.
2478 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2479 (avx2_extracti128): Likewise.
2480 (avx2_inserti128): Likewise.
2481 (avx2_ashrvv8si): Likewise.
2482 (avx2_ashrvv4si): Likewise.
2483 (avx2_<lshift>vv8si): Likewise.
2484 (avx2_<lshift>v<mode>): Likewise.
2485 (avx2_<lshift>vv2di): Likewise.
2486 (avx2_gathersi<mode>): Likewise.
2487 (*avx2_gathersi<mode>): Likewise.
2488 (avx2_gatherdi<mode>): Likewise.
2489 (*avx2_gatherdi<mode>): Likewise.
2490 (avx2_gatherdi<mode>256): Likewise.
2491 (*avx2_gatherdi<mode>256): Likewise.
2492 (<plusminus_insn><mode>3): Use VI mode iterator.
2493 (*<plusminus_insn><mode>3): Use VI mode iterator.
2494 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2495 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2496 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2497 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2498 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2499 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2500 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2501 Use VI2_AVX2 mode iterator.
2502 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2503 Use VI2_AVX2 mode iterator.
2504 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2505 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2506 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2507 Use VI4_AVX2 mode iterator.
2508 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2509 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2510 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2511 Use VIMAX_AVX2 mode iterator.
2512 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2513 Use VI mode iterator.
2514 (*andnot<mode>3): Update for AVX2.
2515 (*<any_logic:code><mode>3): Likewise.
2516 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2517 Use VI1_AVX mode iterator.
2518 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2519 Use VI2_AVX mode iterator.
2520 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2521 Use VI1_AVX mode iterator.
2522 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2523 Use VI8_AVX2 mode iterator.
2524 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2525 Use VI1_AVX2 mode iterator.
2526 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2527 Use VI124_AVX2 mode iterator.
2528 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2529 Use SSESCALARMODE mode iterator.
2530 (abs<mode>2): Use VI124_AVX2 mode iterator.
2531 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2532 Use VI8_AVX2 mode iterator.
2533 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2534 Use VI1_AVX2 mode iterator.
2535 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2536 Use VI1_AVX2 mode iterator.
2537 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2538 Use VI2_AVX2 mode iterator.
2539 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2540 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2541 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2542 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2543 Use V48_AVX2 mode iterator.
2544 * doc/extend.texi: Document AVX2 built-in functions.
2545 * doc/invoke.texi: Document -mavx2.
2547 2011-08-22 Matthias Klose <doko@debian.org>
2550 2011-07-11 Arthur Loiret <aloiret@debian.org>
2551 Matthias Klose <doko@debian.org>
2552 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2553 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2555 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2557 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2560 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2561 to #ifndef HONOR_REG_ALLOC_ORDER block.
2563 2011-08-21 Richard Henderson <rth@redhat.com>
2565 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2566 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2567 * resource.c (next_insn_no_annul): Likewise.
2568 (mark_set_resources): Likewise.
2569 * reorg.c (delete_from_delay_slot): Likewise.
2570 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2571 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2573 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2575 * config/i386/i386.md (any_div): Remove.
2576 (sgnprefix): Update for removal.
2579 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2581 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2582 for ira_reg_class_max_nregs. Increase pressure by 1.
2583 (mark_pseudo_regno_subword_dead): Use allocno class
2584 for ira_reg_class_max_nregs.
2586 2011-08-20 Richard Henderson <rth@redhat.com>
2588 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2589 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2590 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2591 config/c6x/ltf.c: Adjust include path for soft-fp.
2593 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2596 * config.gcc (tm_file): Add initfini-array.h if
2597 .init_arrary/.fini_array are supported.
2599 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2600 USE_INITFINI_ARRAY is defined.
2602 * output.h (default_elf_init_array_asm_out_constructor): New.
2603 (default_elf_fini_array_asm_out_destructor): Likewise.
2604 * varasm.c (elf_init_array_section): Likewise.
2605 (elf_fini_array_section): Likewise.
2606 (get_elf_initfini_array_priority_section): Likewise.
2607 (default_elf_init_array_asm_out_constructor): Likewise.
2608 (default_elf_fini_array_asm_out_destructor): Likewise.
2610 * config/initfini-array.h: New.
2612 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2614 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2615 OK for ST_REGS and FP_REGS before taking those classes into account.
2617 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2619 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2620 before checking for annulled branches.
2622 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2624 * config/i386/i386.c (ix86_binary_operator_ok): Use
2625 satisfies_constraint_L.
2627 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2628 Michael Matz <matz@suse.de>
2630 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2631 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2633 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2635 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2636 * doc/tm.texi: Regenerate.
2637 * targhooks.c (default_preferred_output_reload_class): Don't use
2638 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2639 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2641 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2643 PR tree-optimization/48739
2644 * tree-ssa.c: Include cfgloop.h.
2645 (execute_update_addresses_taken): When updating ssa, if in loop closed
2646 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2647 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2649 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2651 PR rtl-optimization/49936
2652 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2653 for calculation of max register move costs.
2655 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2657 * c-parser.c (c_parser_postfix_expression): Convert operands of
2658 __builtin_complex to their semantic types.
2660 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2663 * explow.c (convert_memory_address_addr_space): Also permute the
2664 conversion and addition of constant for zero-extend.
2666 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2668 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2669 * doc/extend.texi (__builtin_complex): Document.
2671 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2673 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2675 (convert_mult_to_widen): Convert constant inputs to the right type.
2676 (convert_plusminus_to_widen): Don't automatically reject inputs that
2677 are not an SSA_NAME.
2678 Convert constant inputs to the right type.
2680 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2682 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2683 to the correct type.
2685 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2687 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2688 unsigned inputs of different modes.
2689 (convert_plusminus_to_widen): Likewise.
2691 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2693 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2695 Use 'type' from caller, not inferred from 'rhs'.
2696 Don't reject non-conversion statements. Do return lhs in this case.
2697 (is_widening_mult_p): Add new argument 'type'.
2698 Use 'type' from caller, not inferred from 'stmt'.
2699 Pass type to is_widening_mult_rhs_p.
2700 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2701 (convert_plusminus_to_widen): Likewise.
2703 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2705 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2706 Ensure the the larger type is the first operand.
2708 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2710 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2711 unsupported unsigned multiplies to signed.
2712 (convert_plusminus_to_widen): Likewise.
2714 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2716 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2717 conversion statement separating multiply-and-accumulate.
2719 2011-08-19 Richard Guenther <rguenther@suse.de>
2721 PR tree-optimization/50067
2722 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2723 offset only if we accounted for it.
2725 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2727 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2728 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2729 * optabs.c (find_widening_optab_handler_and_mode): New function.
2730 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2731 (expand_binop_directly): Likewise.
2732 (expand_binop): Likewise.
2733 * optabs.h (find_widening_optab_handler): New macro define.
2734 (find_widening_optab_handler_and_mode): New prototype.
2735 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2736 type precision rules.
2737 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2738 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2739 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2740 Explicitly disallow mis-matched input types.
2741 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2742 input types to fit the new handler.
2743 (convert_plusminus_to_widen): Likewise.
2745 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2747 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2748 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2749 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2750 * optabs.c (widened_mode): New function.
2751 (expand_widen_pattern_expr): Use widening_optab_handler.
2752 (expand_binop_directly): Likewise.
2753 (expand_binop): Likewise.
2754 * optabs.h (widening_optab_handlers): New struct.
2755 (optab_d): New member, 'widening'.
2756 (widening_optab_handler): New function.
2757 (set_widening_optab_handler): New function.
2758 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2759 widening_optab_handler.
2760 (convert_plusminus_to_widen): Likewise.
2762 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2764 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2766 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2767 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2769 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2771 * opth-gen.awk: Do not declare target save/restore structures and
2772 functions if IN_RTS defined.
2774 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2777 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2778 when stack was realigned in interrupt handler prologue.
2780 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2782 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2783 (quals_from_declspecs): Assert _Noreturn not present.
2784 (grokdeclarator): Handle _Noreturn.
2785 (build_null_declspecs): Initialize noreturn_p.
2786 (declspecs_add_scspec): Handle RID_NORETURN.
2787 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2788 (c_parser_attributes): Handle RID_NORETURN.
2789 * c-tree.h (struct c_declspecs): Add noreturn_p.
2790 * ginclude/stdnoreturn.h: New.
2791 * Makefile.in (USER_H): Add stdnoreturn.h.
2793 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2795 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2796 (OPTION_MASK_ISA_AVX_UNSET): Update.
2797 (OPTION_MASK_ISA_AVX2_UNSET): New.
2798 (ix86_handle_option): Handle OPT_mavx2 case.
2799 * config/i386/cpuid.h (bit_AVX2): New.
2800 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2802 * config/i386/i386-c.c (ix86_target_macros_internal):
2803 Conditionally define __AVX2__.
2804 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2805 Define "core-avx2" processor alias. Handle avx2 option.
2806 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2807 * config/i386/i386.h (TARGET_AVX2): New.
2808 * config/i386/i386.opt (mavx2): New.
2809 * doc/invoke.texi: Document -mavx2.
2811 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2813 PR rtl-optimization/49890
2814 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2815 subclasses of class which is superset of a pressure class.
2817 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2818 Igor Zamyatin <igor.zamyatin@intel.com>
2820 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2821 with HOST_WIDE_INT for isa_flag.
2822 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2825 * config/i386/i386.c (ix86_target_string): Replace int with
2826 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2827 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2828 (pta_flags): Removed.
2829 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2830 (pta): Use HOST_WIDE_INT on flags.
2831 (builtin_isa): Use HOST_WIDE_INT on isa.
2832 (ix86_add_new_builtins): Likewise.
2833 (def_builtin): Use HOST_WIDE_INT on mask.
2834 (def_builtin_const): Likewise.
2835 (builtin_description): Likewise.
2837 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2839 (ix86_isa_flags_explicit): Likewise.
2840 (x_ix86_isa_flags_explicit): Likewise.
2842 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2844 PR rtl-optimization/50107
2845 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2846 (ira_hard_reg_in_set_p): New.
2848 * ira-color.c (calculate_saved_nregs): New.
2849 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2851 (allocno_reload_assign, fast_allocation): Use
2852 ira_hard_reg_set_intersection_p instead of
2853 ira_hard_reg_not_in_set_p.
2855 * ira.c (setup_reg_renumber): Use
2856 ira_hard_reg_set_intersection_p instead of
2857 ira_hard_reg_not_in_set_p.
2858 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2859 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2861 * ira-costs.c (ira_tune_allocno_costs): Use
2862 ira_hard_reg_set_intersection_p instead of
2863 ira_hard_reg_not_in_set_p.
2865 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2866 Igor Zamyatin <igor.zamyatin@intel.com>
2868 * hwint.h (HOST_WIDE_INT_1): New.
2870 * opt-functions.awk (switch_bit_fields): Initialize the
2871 host_wide_int field.
2872 (host_wide_int_var_name): New.
2873 (var_type_struct): Check and return HOST_WIDE_INT.
2875 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2877 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2879 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2880 check masks for HOST_WIDE_INT.
2882 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2883 (option_enabled): Likewise.
2884 (get_option_state): Likewise.
2886 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2889 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2890 Marc Glisse <marc.glisse@normalesup.org>
2892 PR libstdc++-v3/1773
2893 * target.def (decl_mangling_context): New C++ hook.
2894 * doc/tm.texi: Regenerate.
2895 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2896 * config/sol2-protos.h: Group by source file.
2897 (solaris_cxx_decl_mangling_context): Declare.
2898 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2899 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2901 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2902 Add sol2-stubs.o to extra_objs.
2904 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2907 * stor-layout.c (update_alignment_for_field): Don't ICE on
2908 packed flexible array members if ms_bitfield_layout_p.
2911 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2912 on the result before returning it.
2915 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2916 is a debug stmt, use location of the first non-debug stmt after it.
2918 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2920 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2921 (arm_size_rtx_costs): Likewise.
2923 2011-08-18 Richard Guenther <rguenther@suse.de>
2925 * tree.h (tree_int_cst_msb): Remove.
2926 * tree.c (tree_int_cst_msb): Likewise.
2927 (tree_int_cst_sign_bit): Move from ...
2928 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2930 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2932 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2933 * doc/tm.texi: Regenerate.
2934 * target.def (rtx_costs): Add an opno parameter.
2935 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2936 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2937 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2938 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2939 * cse.c (COST_IN): Add an opno parameter.
2940 (notreg_cost): Likewise. Update call to rtx_cost.
2941 (COST, fold_rtx): Update accordingly.
2942 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2943 * expmed.c (emit_store_flag): Likewise.
2944 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2945 Update call to rtx_cost.
2946 (expand_binop_directly, expand_binop): Likewise.
2947 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2948 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2949 (set_src_cost, get_full_set_src_cost): Update accordingly.
2950 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2952 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2953 (default_adress_cost): Update calls to rtx_cost.
2955 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2956 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2957 (arm_rtx_costs): Add an opno parameter.
2958 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2959 adjust any recursive rtx-cost calls.
2960 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2961 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2962 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2963 * config/cris/cris.c (cris_rtx_costs): Likewise.
2964 * config/frv/frv.c (frv_rtx_costs): Likewise.
2965 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2966 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2967 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2968 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2969 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2970 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2971 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2972 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2973 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2974 * config/mep/mep.c (mep_rtx_cost): Likewise.
2975 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2976 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2977 (mips_zero_extend_cost): Add an opno parameter.
2978 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2979 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2981 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2983 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2984 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2985 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2986 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2987 (rs6000_debug_rtx_costs): Likewise.
2988 * config/s390/s390.c (s390_rtx_costs): Likewise.
2989 * config/score/score-protos.h (score_rtx_costs): Likewise.
2990 * config/score/score.c (score_rtx_costs): Likewise.
2991 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2992 (sh_rtx_costs): Add an opno parameter.
2993 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2994 * config/spu/spu.c (spu_rtx_costs): Likewise.
2995 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2996 * config/v850/v850.c (v850_rtx_costs): Likewise.
2997 * config/vax/vax.c (vax_rtx_costs): Likewise.
2998 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3000 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3002 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3003 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3005 * calls.c (precompute_register_parameters): Likewise.
3006 * combine.c (expand_compound_operation, make_extraction): Likewise.
3007 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3008 * dse.c (find_shift_sequence): Likewise.
3009 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3010 * expr.c (compress_float_constant): Likewise.
3011 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3012 * gcse.c (want_to_gcse_p): Likewise.
3013 * ifcvt.c (noce_try_sign_mask): Likewise.
3014 * loop-doloop.c (doloop_optimize): Likewise.
3015 * loop-invariant.c (create_new_invariant): Likewise.
3016 * optabs.c (avoid_expensive_constant): Likewise.
3017 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3018 (try_replace_in_use, reload_cse_move2add): Likewise.
3019 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3020 (note_reg_elim_costly): Likewise.
3021 * rtlanal.c (insn_rtx_cost): Likewise.
3022 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3023 * stmt.c (lshift_cheap_p): Likewise.
3024 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3025 * config/avr/avr.c (final_prescan_insn): Likewise.
3026 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3027 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3029 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3031 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3032 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3033 * cfgloopanal.c (seq_cost): Likewise.
3034 * loop-invariant.c (create_new_invariant): Likewise.
3035 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3036 (reload_cse_move2add): Use get_full_set_rtx_cost.
3038 2011-08-18 Richard Guenther <rguenther@suse.de>
3040 * expr.c (get_inner_reference): Fix typo in last change.
3042 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3043 Joseph Myers <joseph@codesourcery.com>
3045 PR tree-optimization/49963
3046 * hwint.c (absu_hwi): Define.
3047 * hwint.h (absu_hwi): Declare.
3048 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3050 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3051 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3053 2011-08-18 Richard Guenther <rguenther@suse.de>
3055 * expr.c (get_inner_reference): Sign-extend the constant
3056 twos-complement offset before doing arbitrary precision
3058 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3059 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3060 to get_constraint_for_ptr_offset.
3062 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3065 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3067 2011-08-17 Richard Guenther <rguenther@suse.de>
3069 * tree.h (convert_to_ptrofftype_loc): New function.
3070 (convert_to_ptrofftype): Define.
3071 * builtins.c (expand_builtin_bzero): Use size_type_node.
3072 (fold_builtin_bzero): Likewise.
3073 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3074 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3075 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3076 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3077 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3078 * fold-const.c (build_range_check): Negate using the original type.
3079 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3080 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3081 convert_to_ptrofftype.
3082 * gimplify.c (gimplify_self_mod_expr): Likewise.
3083 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3084 (graphite_create_new_loop_guard): Likewise.
3085 * graphite-sese-to-poly.c (my_long_long): Remove.
3086 (scop_ivs_can_be_represented): Adjust.
3087 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3088 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3089 * tree-loop-distribution.c (build_size_arg_loc): Use
3091 (generate_memset_zero): Simplify.
3092 * tree-mudflap.c: Use fold_convert, not convert.
3093 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3095 (determine_offset): Likewise for DR_STEP.
3096 (valid_initializer_p): Likewise.
3097 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3098 to an integer type of same size.
3099 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3100 to sizetype without need.
3101 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3102 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3103 * tree-ssa-loop-manip.c (create_iv): Likewise.
3104 (determine_exit_conditions): Adjust comment.
3105 * tree-ssa-pre.c (create_expression_by_pieces): Use
3106 convert_to_ptrofftype.
3107 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3108 * varasm.c (array_size_for_constructor): Compute using double_ints.
3110 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3112 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3113 when generating an integer result where possible. Short-cut
3114 comparison against 0 also for QImode.
3116 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3118 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3119 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3121 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3122 (spu_legitimate_address_p): Do not check displacement if the base
3123 is an eliminable stack register.
3125 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3127 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3128 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3129 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3130 m32c_preferred_output_reload_class): Remove.
3131 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3132 Change rclass argument and return types to reg_class_t. Use
3133 reg_class_subset_p instead of class_sizes.
3134 (m32c_preferred_output_reload_class): Make static. Change rclass
3135 argument and return types to reg_class_t.
3136 (TARGET_PREFERRED_RELOAD_CLASS,
3137 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3139 2011-08-16 Kai Tietz <ktietz@redhat.com>
3141 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3143 2011-08-16 Richard GUenther <rguenther@suse.de>
3145 PR tree-optimization/50082
3146 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3147 warnings here, instead of ...
3148 (ssa_forward_propagate_and_combine): ... here.
3149 (forward_propagate_into_comparison_1): Adjust.
3150 (forward_propagate_into_comparison): Likewise.
3151 (forward_propagate_into_gimple_cond): Likewise.
3152 (forward_propagate_into_cond): Likewise.
3154 2011-08-16 Andreas Schwab <schwab@redhat.com>
3156 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3157 instead of ggc_alloc_zone_vec_rtvec_def.
3159 2011-08-16 Richard Guenther <rguenther@suse.de>
3161 * tree.h (ptrofftype_p): New helper function.
3162 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3163 offset verification.
3164 (verify_gimple_assign_binary): Likewise.
3165 * tree.c (build2_stat): Likewise.
3166 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3167 (reset_evolution_in_loop): Likewise.
3168 * tree-chrec.h (build_polynomial_chrec): Likewise.
3170 2011-08-16 Liang Wang <lwang1@marvell.com>
3172 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3173 ggc_alloc_zone_vec_rtvec_def.
3175 2011-08-16 Richard Guenther <rguenther@suse.de>
3177 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3178 helper factored out from ...
3179 (extract_range_from_binary_expr_1): ... here. Re-structure
3180 to not glob handling too different tree codes.
3182 2011-08-15 Richard Henderson <rth@redhat.com>
3185 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3186 setting out to include allocate_stack named pattern as well.
3187 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3188 * stmt.c (expand_stack_restore): Likewise.
3190 2011-08-15 Richard Guenther <rguenther@suse.de>
3193 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3194 convert the modified operand to the other operand type.
3195 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3196 useless conversions stripped from comparison operands.
3198 2011-08-15 Richard Guenther <rguenther@suse.de>
3200 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3201 (extract_range_from_unary_expr_1): Restructure.
3203 2011-08-15 Richard Guenther <rguenther@suse.de>
3205 PR tree-optimization/50058
3206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3209 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3212 * config/arm/arm.c (output_move_double): Add 2 parameters
3213 to count the number of insns emitted and whether to emit or not.
3214 Use the flag to decide when to emit and count number of instructions
3215 that will be emitted.
3216 Handle case where output_move_double might be called for calculating
3217 lengths with an invalid constant.
3218 (arm_count_output_move_double_insns): Define.
3219 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3220 (output_move_double): Adjust prototype.
3221 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3223 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3225 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3226 ("*movdf_soft_insn"): Likewise.
3227 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3228 ("*cirrus_thumb2_movdi"): Likewise.
3229 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3230 ("*cirrus_movdf_hard_insn"): Likewise.
3231 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3232 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3233 ("mov<mode>_internal VMMX"): Likewise.
3234 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3236 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3238 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3239 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3240 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3243 (rint<mode>2): Simplify TARGET_ROUND check.
3244 (floor<mode>2): Ditto.
3245 (ceil<mode>2): Ditto.
3246 (btrunc<mode>2): Ditto.
3248 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3250 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3251 as mmix_preferred_output_reload_class.
3253 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3256 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3257 (branch_unspec): New insn.
3258 (branch): Beauty farm.
3259 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3261 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3262 New static functions.
3263 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3264 Use CONST_INT_P. Beauty.
3266 2011-08-12 Richard Henderson <rth@redhat.com>
3269 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3270 * sched-deps.c (init_deps): Clear it.
3271 (deps_analyze_insn): Consume it.
3272 (sched_analyze_insn): Fill it.
3274 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3277 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3278 for tbh instructions.
3280 2011-08-12 Diego Novillo <dnovillo@google.com>
3282 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3283 (streamer_write_uhwi): Rename from lto_output_uleb128.
3284 (streamer_write_hwi): Rename from output_sleb128.
3285 (streamer_write_string): Rename from lto_output_string.
3286 (streamer_string_index): Rename from lto_string_index.
3287 (streamer_write_string_with_length): Rename from
3288 lto_output_string_with_length.
3289 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3290 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3291 (streamer_read_string): Rename from lto_input_string.
3292 (streamer_read_indexed_string): Rename from input_string_internal.
3293 (streamer_read_uhwi): Rename from lto_input_uleb128.
3294 (streamer_read_hwi): Rename from lto_input_sleb128.
3295 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3296 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3297 (streamer_write_enum): Rename from lto_output_enum.
3298 (streamer_read_enum): Rename from lto_input_enum.
3299 (streamer_write_record_start): Rename from output_record_start.
3300 (streamer_read_record_start): Rename from input_record_start.
3301 (streamer_write_bitpack): Rename from lto_output_bitpack.
3302 (streamer_read_bitpack): Rename from lto_input_bitpack.
3303 (streamer_write_char_stream): Rename from lto_output_1_stream.
3304 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3305 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3306 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3307 (streamer_read_string_cst): Rename from input_string_cst.
3308 (streamer_read_chain): Rename from lto_input_chain.
3309 (streamer_alloc_tree): Rename from lto_materialize_tree.
3310 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3311 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3312 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3313 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3314 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3315 (streamer_write_chain): Rename from lto_output_chain.
3316 (streamer_write_tree_header): Rename from lto_output_tree_header.
3317 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3318 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3319 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3320 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3321 (streamer_check_handled_ts_structures): Rename from
3322 check_handled_ts_structures.
3323 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3324 (streamer_tree_cache_insert_at): Rename from
3325 lto_streamer_cache_insert_at.
3326 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3327 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3328 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3329 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3330 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3331 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3332 (write_identifier): Rename from output_identifier.
3333 (write_ts_common_tree_pointers): Rename from
3334 lto_output_ts_common_tree_pointers.
3335 (write_ts_vector_tree_pointers): Rename from
3336 lto_output_ts_vector_tree_pointers.
3337 (write_ts_complex_tree_pointers): Rename from
3338 lto_output_ts_complex_tree_pointers.
3339 (write_ts_decl_minimal_tree_pointers): Rename from
3340 lto_output_ts_decl_minimal_tree_pointers.
3341 (write_ts_decl_common_tree_pointers): Rename from
3342 lto_output_ts_decl_common_tree_pointers.
3343 (write_ts_decl_non_common_tree_pointers): Rename from
3344 lto_output_ts_decl_non_common_tree_pointers.
3345 (write_ts_decl_with_vis_tree_pointers): Rename from
3346 lto_output_ts_decl_with_vis_tree_pointers.
3347 (write_ts_field_decl_tree_pointers): Rename from
3348 lto_output_ts_field_decl_tree_pointers.
3349 (write_ts_function_decl_tree_pointers): Rename from
3350 lto_output_ts_function_decl_tree_pointers.
3351 (write_ts_type_common_tree_pointers): Rename from
3352 lto_output_ts_type_common_tree_pointers.
3353 (write_ts_type_non_common_tree_pointers): Rename from
3354 lto_output_ts_type_non_common_tree_pointers.
3355 (write_ts_list_tree_pointers): Rename from
3356 lto_output_ts_list_tree_pointers.
3357 (write_ts_vec_tree_pointers): Rename from
3358 lto_output_ts_vec_tree_pointers.
3359 (write_ts_exp_tree_pointers): Rename from
3360 lto_output_ts_exp_tree_pointers.
3361 (write_ts_block_tree_pointers): Rename from
3362 lto_output_ts_block_tree_pointers.
3363 (write_ts_binfo_tree_pointers): Rename from
3364 lto_output_ts_binfo_tree_pointers.
3365 (write_ts_constructor_tree_pointers): Rename from
3366 lto_output_ts_constructor_tree_pointers.
3367 (write_ts_target_option): Rename from lto_output_ts_target_option.
3368 (write_ts_translation_unit_decl_tree_pointers): Rename from
3369 lto_output_ts_translation_unit_decl_tree_pointers.
3370 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3371 Rename from lto_streamer_cache_add_to_node_array.
3372 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3373 (record_common_node): Rename from lto_record_common_node.
3375 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3377 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3379 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3381 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3382 (ipa-reference.o): Likewise.
3383 * lto-section-out.c: Include data-streamer.h.
3384 * ipa-reference.c: Include data-streamer.h.
3386 2011-08-12 Nick Clifton <nickc@redhat.com>
3388 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3389 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3390 fetched bytes are zero.
3392 (cmpmem): Note that the comparison does not stop if both of the
3393 fetched bytes are zero.
3395 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3397 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3398 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3399 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3400 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3401 to integer_type_node.
3402 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3403 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3404 * builtins.c (expand_builtin_in): Ditto.
3405 (mathfn_built_in_1): Ditto.
3406 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3408 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3410 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3411 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3412 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3414 2011-08-12 Richard Guenther <rguenther@suse.de>
3416 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3418 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3420 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3422 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3424 * config/arm/arm.c (get_label_padding): New function.
3425 (create_fix_barrier, arm_reorg): Use it.
3427 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3430 * config/i386/i386.md (*lea_5_zext): New.
3431 (*lea_6_zext): Ditto.
3432 * config/i386/predicates.md (const_32bit_mask): New predicate.
3433 (lea_address_operand): Reject AND.
3434 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3435 const_32bit_mask immediate.
3436 (ix86_print_operand_address): Handle AND.
3437 (memory_address_length): Ditto.
3439 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3440 Brian Hackett <bhackett1024@gmail.com>
3442 * plugin.def: Add event for finish_decl.
3443 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3444 * c-decl.c (finish_decl): Invoke callbacks on above event.
3445 * doc/plugins.texi: Document above event.
3447 2011-08-11 Richard Guenther <rguenther@suse.de>
3449 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3450 lookups, make looking through aggregate copies stronger.
3452 2011-08-11 Richard Henderson <rth@redhat.com>
3455 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3457 2011-08-11 Richard Guenther <rguenther@suse.de>
3459 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3460 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3461 (vrp_visit_stmt): Likewise.
3463 2011-08-11 Richard Guenther <rguenther@suse.de>
3466 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3467 load of the other piece with TREE_NO_WARNING.
3468 * tree-flow.h (warn_uninit): Adjust prototype.
3469 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3470 the base variable and the expression that is used separately.
3471 Properly query all TREE_NO_WARNING flags.
3472 (struct walk_data): Remove.
3473 (warn_uninitialized_var): Likewise.
3474 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3475 look at all SSA uses of the statement. Handle unused memory
3477 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3479 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3481 * config/rx/rx.md (movsicc): Allow register to register transfers.
3482 (*movsicc): Likewise.
3483 (*stcc): Restrict this pattern to EQ and NE compares.
3484 (*stcc_reg): New pattern. Works for any comparison but only for
3487 2011-08-11 Diego Novillo <dnovillo@google.com>
3489 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3490 Call stream_write_tree instead of output_record_start.
3491 (lto_output_ts_binfo_tree_pointers): Likewise.
3493 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3494 Convert it to a macro.
3495 (stream_read_tree): Likewise.
3497 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3498 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3500 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3501 and tree_read_bitfields.
3502 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3503 (lto_write_tree): Call it.
3504 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3505 * streamer-hooks.h (struct streamer_hooks): Remove fields
3506 name, is_streamable and alloc_tree. Update all users.
3507 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3508 (lto_materialize_tree): ... here.
3509 Handle CALL_EXPR codes.
3510 Remove call to lto_streamer_cache_append.
3511 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3512 * tree-streamer.h (tree_read_bitfields): Declare.
3514 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3515 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3516 * tree-streamer.h (stream_read_tree): New. Replace all calls
3517 to lto_input_tree with it.
3518 (stream_write_tree): New. Replace all calls to lto_output_tree,
3519 lto_output_tree_ref and lto_output_tree_or_ref with it.
3520 * lto-streamer-in.c (lto_read_tree): Inline code from
3521 lto_streamer_read_tree.
3522 (lto_input_tree): Move from tree-streamer-in.c.
3523 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3524 Remove handling of NULL values for EXPR.
3525 Do not handle EXPRs that are not indexable.
3526 (lto_write_tree): Move from tree-streamer-out.c.
3527 Inline lto_streamer_write_tree.
3528 (lto_output_tree): Move from tree-streamer-out.c.
3529 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3530 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3531 (lto_preload_common_nodes): Likewise.
3532 Remove assertions and adjustments for nodes
3533 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3534 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3535 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3536 * lto-streamer.h (lto_input_tree): Declare.
3537 (lto_output_tree_ref): Remove.
3538 * streamer-hooks.h (struct streamer_hooks): Remove fields
3539 preload_common_nodes, indexable_with_decls_p,
3540 pack_value_fields, unpack_value_fields and output_tree_header.
3542 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3543 (lto_input_tree_pointers): Likewise.
3544 (lto_read_tree): Move to lto-streamer-in.c.
3545 (lto_input_integer_cst): Make extern.
3546 (lto_get_pickled_tree): Likewise.
3547 (lto_get_builtin_tree): Likewise.
3548 (lto_input_tree): Move to lto-streamer-in.c.
3549 * tree-streamer-out.c (pack_value_fields): Make extern.
3550 (lto_output_tree_or_ref): Remove. Replace all callers with
3551 calls to stream_write_tree.
3552 (lto_output_builtin_tree): Make extern.
3553 (lto_streamer_write_tree): Inline into lto_write_tree.
3554 (lto_output_tree_pointers): Make extern.
3555 (lto_output_tree_header): Likewise.
3556 (lto_output_integer_cst): Likewise.
3557 (lto_write_tree): Move to lto-streamer-out.c.
3558 (lto_output_tree): Likewise.
3559 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3560 (preload_common_nodes): Likewise.
3561 (lto_streamer_cache_create): Call it.
3562 * tree-streamer.h: Include streamer-hooks.h.
3563 (stream_write_tree): New.
3564 (stream_read_tree): New.
3565 (lto_input_tree): Remove.
3566 (lto_materialize_tree): Declare.
3567 (lto_input_tree_pointers): Declare.
3568 (lto_get_pickled_tree): Declare.
3569 (lto_get_builtin_tree): Declare.
3570 (lto_input_integer_cst): Declare.
3571 (lto_output_tree_header): Declare.
3572 (pack_value_fields): Declare.
3573 (lto_output_tree_pointers): Declare.
3574 (lto_output_integer_cst): Declare.
3575 (lto_output_builtin_tree): Declare.
3577 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3579 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3580 only if producer writes to the register given by regno.
3582 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3583 Alexander Monakov <amonakov@ispras.ru>
3585 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3586 (sched_get_condition_with_rev_uncached): ... this. Factor out
3587 condition caching logic into ...
3588 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3589 attempt to use cache for instructions with zero luid.
3590 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3591 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3593 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3595 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3596 get_seqno_for_a_jump. Update the caller.
3597 (get_seqno_by_succs): New. Use it ...
3598 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3599 predecessors was not sufficient.
3600 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3602 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3604 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3606 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3608 * sel-sched-ir.h (register_unavailable_p): Declare.
3609 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3610 (set_unavailable_target_for_expr): ... here to properly test
3611 availability of a register.
3612 (speculate_expr): Ditto.
3613 * sel-sched.c (substitute_reg_in_expr): Ditto.
3614 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3616 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3618 * sel-sched.c (verify_target_availability): Fix usage of
3621 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3623 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3624 recognized by cannot_copy_insn_p hook and volatile instructions.
3626 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3628 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3630 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3632 * doc/md.texi (define_bypass): Say that the instruction names can
3633 be filename-style globs.
3634 * Makefile.in (FNMATCH_H): Define.
3635 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3636 * genattrtab.c: Include fnmatch.h.
3637 (bypass_list): Change field name from "insn" to "pattern".
3638 (gen_bypass_1): Update accordingly.
3639 (process_bypasses): Use fnmatch to check for matches between
3640 insn reservations and define_bypasses.
3641 * genautomata.c: Include fnmatch.h.
3642 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3643 and out_pattern respectively.
3644 (gen_bypass, insert_bypass): Update accordingly.
3645 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3646 (process_bypass): New functions.
3647 (process_decls): Use process_bypass. Update after field name changes.
3649 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3652 * config/avr/avr.md (smulqi3_highpart): New insn.
3653 (umulqi3_highpart): New insn.
3654 (*subqi3.ashiftrt7): New insn.
3655 (smulhi3_highpart): New expander.
3656 (umulhi3_highpart): Nex expander.
3657 (*smulhi3_highpart_call): New insn.
3658 (*umulhi3_highpart_call): New insn.
3659 (extend_u): New code attribute.
3660 (extend_prefix): Rename code attribute to extend_su.
3661 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3662 widening QI/HI multiply.
3664 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3666 PR tree-optimization/50039
3667 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3668 that DEF_STMT has a stmt_vec_info.
3670 2011-08-10 Richard Guenther <rguenther@suse.de>
3672 * tree.h (can_trust_pointer_alignment): Remove.
3673 * builtins.c (can_trust_pointer_alignment): Remove.
3675 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3677 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3679 (stv_conv): New enum for scalar_to_vector return type.
3680 (build_binary_op): Adjust.
3681 * doc/extend.texi: Description of scalar to vector expansion.
3683 2011-08-10 Richard Guenther <rguenther@suse.de>
3685 * tree.h (get_pointer_alignment): Remove max-align argument.
3686 (get_object_alignment): Likewise.
3687 * builtins.c (get_object_alignment_1): Adjust.
3688 (get_object_alignment): Remove max-align argument.
3689 (get_pointer_alignment): Likewise.
3690 (expand_builtin_strlen): Adjust.
3691 (expand_builtin_memcpy): Likewise.
3692 (expand_builtin_mempcpy_args): Likewise.
3693 (expand_builtin_strncpy): Likewise.
3694 (expand_builtin_memset_args): Likewise.
3695 (expand_builtin_memcmp): Likewise.
3696 (expand_builtin_strcmp): Likewise.
3697 (expand_builtin_strncmp): Likewise.
3698 (get_builtin_sync_mem): Likewise.
3699 (fold_builtin_memset): Likewise.
3700 (fold_builtin_memory_op): Likewise.
3701 (expand_builtin_memory_chk): Likewise.
3702 * emit-rtl.c (get_mem_align_offset): Likewise.
3703 (set_mem_attributes_minus_bitpos): Likewise.
3704 * expr.c (expand_assignment): Likewise.
3705 (expand_expr_real_1): Likewise.
3706 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3707 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3708 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3709 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3710 * value-prof.c (gimple_stringops_transform): Likewise.
3712 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3714 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3715 * doc/tm.texi: Regenerate.
3717 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3720 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3721 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3722 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3723 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3724 shift target is unused.
3726 2011-08-10 Richard Guenther <rguenther@suse.de>
3728 PR tree-optimization/49937
3729 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3730 using get_object_alignment_1.
3732 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3734 * config/i386/i386.c (ix86_emit_i387_round): New function.
3735 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3736 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3737 Use ix86_emit_i387_round to expand round function for i387 math.
3738 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3739 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3741 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3743 * config/sync.c: Move to ../libgcc.
3744 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3745 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3748 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3750 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3751 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3752 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3753 Change 'from' and 'to' arguments type to reg_class_t.
3754 (TARGET_REGISTER_MOVE_COST): Define.
3756 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3760 PR rtl-optimization/49990
3761 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3762 ignore classes which can not change mode.
3763 (find_costs_and_classes): Ditto.
3765 2011-08-09 Richard Guenther <rguenther@suse.de>
3767 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3768 information for ranges with only negative values.
3769 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3770 BIT_AND_EXPR handling to handle ranges with negative values.
3772 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3774 * config/i386/i386.c: Remove traling spaces.
3775 * config/i386/sse.md: Likewise.
3776 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3777 (*fma_fmsub_<mode>): Likewise.
3778 (*fma_fnmadd_<mode>): Likewise.
3779 (*fma_fnmsub_<mode>): Likewise.
3781 2011-08-09 Nick Clifton <nickc@redhat.com>
3783 * config/rx/rx.md: Disable extender peepholes at -O3.
3785 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3788 * config/i386/i386.md (reload_noff_load): New.
3789 (reload_noff_store): Ditto.
3790 * config/i386/i386.c (ix86_secondary_reload): Use
3791 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3792 double-word moves from/to non-offsetable addresses instead of
3793 generating XMM temporary.
3795 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3797 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3799 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3801 PR tree-optimization/50014
3802 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3803 calling vect_get_vec_def_for_stmt_copy ().
3805 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3807 PR rtl-optimization/49990
3808 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3809 ignore classes which can not change mode.
3810 (find_costs_and_classes): Ditto.
3812 2011-08-08 Richard Henderson <rth@redhat.com>
3815 * config/i386/i386.c (ix86_expand_prologue): Call
3816 for SEH target gen_prologue_use instead of gen_blockage
3819 2011-08-08 Martin Jambor <mjambor@suse.cz>
3822 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3825 2011-08-08 Diego Novillo <dnovillo@google.com>
3827 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3828 (DATA_STREAMER_H): New.
3829 (GIMPLE_STREAMER_H): New.
3830 (TREE_STREAMER_H): New.
3831 (STREAMER_HOOKS_H): New.
3832 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3833 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3834 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3835 (data-streamer.o): New.
3836 (data-streamer-in.o): New.
3837 (data-streamer-out.o): New.
3838 (gimple-streamer-in.o): New.
3839 (gimple-streamer-out.o): New.
3840 (streamer-hooks.o): New.
3841 (tree-streamer.o): New.
3842 (tree-streamer-in.o): New.
3843 (tree-streamer-out.o): New.
3844 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3845 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3846 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3847 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3848 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3849 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3850 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3851 (ipa-inline-analysis.o): Likewise.
3852 (ipa-pure-const.o): Likewise.
3853 * data-streamer-in.c: New.
3854 * data-streamer-out.c: New.
3855 * data-streamer.c: New.
3856 * data-streamer.h: New.
3857 * gimple-streamer-in.c: New.
3858 * gimple-streamer-out.c: New.
3859 * gimple-streamer.h: New.
3860 * ipa-inline-analysis.c: Include data-streamer.h.
3861 * ipa-prop.c: Include data-streamer.h.
3862 * ipa-pure-const.c: Include data-streamer.h.
3863 * lto-cgraph.c: Include data-streamer.h.
3864 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3865 (lto_input_widest_uint_uleb128): Likewise.
3866 (lto_input_sleb128): Likewise.
3867 (bp_unpack_var_len_unsigned): Likewise.
3868 (bp_unpack_var_len_int): Likewise.
3869 * lto-section-out.c (lto_output_uleb128_stream): Move to
3870 data-streamer-out.c.
3871 (lto_output_widest_uint_uleb128_stream): Likewise.
3872 (lto_output_sleb128_stream): Likewise.
3873 (bp_pack_var_len_unsigned): Likewise.
3874 (bp_pack_var_len_int): Likewise.
3875 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3876 (struct string_slot): Remove. Update all users.
3877 (lto_tag_check_set): Make extern.
3878 (lto_tag_check_range): Move to lto-streamer.h.
3879 (lto_tag_check): Likewise.
3880 (hash_string_slot_node): Remove. Update all users.
3881 (eq_string_slot_node): Remove. Update all users.
3882 (string_for_index): Move to data-streamer-in.c
3883 (input_string_internal): Likewise.
3884 (input_string_cst): Move to tree-streamer-in.c.
3885 (input_identifier): Likewise.
3886 (lto_input_string): Move to data-streamer-in.c
3887 (input_record_start): Move to data-streamer.h
3888 (canon_file_name): Use new definition of struct string_slot
3889 from data-streamer.h. Set S_SLOT.LEN.
3890 (lto_input_location): Make extern.
3891 (lto_input_chain): Move to tree-streamer-in.c.
3892 (lto_init_eh): Make extern.
3893 (input_phi): Move to gimple-streamer-in.c.
3894 (input_gimple_stmt): Likewise.
3895 (input_bb): Likewise.
3896 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3897 (unpack_ts_real_cst_value_fields): Likewise.
3898 (unpack_ts_fixed_cst_value_fields): Likewise.
3899 (unpack_ts_decl_common_value_fields): Likewise.
3900 (unpack_ts_decl_wrtl_value_fields): Likewise.
3901 (unpack_ts_decl_with_vis_value_fields): Likewise.
3902 (unpack_ts_function_decl_value_fields): Likewise.
3903 (unpack_ts_type_common_value_fields): Likewise.
3904 (unpack_ts_block_value_fields): Likewise.
3905 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3906 (unpack_value_fields): Likewise.
3907 (lto_materialize_tree): Likewise.
3908 (lto_input_ts_common_tree_pointers): Likewise.
3909 (lto_input_ts_vector_tree_pointers): Likewise.
3910 (lto_input_ts_complex_tree_pointers): Likewise.
3911 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3912 (lto_input_ts_decl_common_tree_pointers): Likewise.
3913 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3914 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3915 (lto_input_ts_field_decl_tree_pointers): Likewise.
3916 (lto_input_ts_function_decl_tree_pointers): Likewise.
3917 (lto_input_ts_type_common_tree_pointers): Likewise.
3918 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3919 (lto_input_ts_list_tree_pointers): Likewise.
3920 (lto_input_ts_vec_tree_pointers): Likewise.
3921 (lto_input_ts_exp_tree_pointers): Likewise.
3922 (lto_input_ts_block_tree_pointers): Likewise.
3923 (lto_input_ts_binfo_tree_pointers): Likewise.
3924 (lto_input_ts_constructor_tree_pointers): Likewise.
3925 (lto_input_ts_target_option): Likewise.
3926 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3927 (lto_input_tree_pointers): Likewise.
3928 (lto_get_pickled_tree): Likewise.
3929 (lto_get_builtin_tree): Likewise.
3930 (lto_read_tree): Likewise.
3931 (lto_input_integer_cst): Likewise.
3932 (lto_input_tree): Likewise.
3933 * lto-streamer-out.c: Include data-streamer.h,
3934 gimple-streamer.h and streamer-hooks.h.
3935 (struct string_slot): Move to data-streamer.h.
3936 (hash_string_slot_node): Likewise.
3937 (eq_string_slot_node): Likewise.
3938 (lto_string_index): Move to data-streamer-out.c.
3939 (lto_output_string_with_length): Likewise.
3940 (lto_output_string): Likewise.
3941 (output_string_cst): Move to tree-streamer-out.c.
3942 (output_identifier): Likewise.
3943 (output_zero): Move to data-streamer-out.c
3944 (output_uleb128): Likewise.
3945 (output_sleb128): Likewise.
3946 (output_record_start): Move to data-streamer.h
3947 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3948 (pack_ts_real_cst_value_fields): Likewise.
3949 (pack_ts_fixed_cst_value_fields): Likewise.
3950 (pack_ts_decl_common_value_fields): Likewise.
3951 (pack_ts_decl_wrtl_value_fields): Likewise.
3952 (pack_ts_decl_with_vis_value_fields): Likewise.
3953 (pack_ts_function_decl_value_fields): Likewise.
3954 (pack_ts_type_common_value_fields): Likewise.
3955 (pack_ts_block_value_fields): Likewise.
3956 (pack_ts_translation_unit_decl_value_fields): Likewise.
3957 (pack_value_fields): Likewise.
3958 (lto_output_chain): Likewise.
3959 (lto_output_ts_common_tree_pointers): Likewise.
3960 (lto_output_ts_vector_tree_pointers): Likewise.
3961 (lto_output_ts_complex_tree_pointers): Likewise.
3962 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3963 (lto_output_ts_decl_common_tree_pointers): Likewise.
3964 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3965 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3966 (lto_output_ts_field_decl_tree_pointers): Likewise.
3967 (lto_output_ts_function_decl_tree_pointers): Likewise.
3968 (lto_output_ts_type_common_tree_pointers): Likewise.
3969 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3970 (lto_output_ts_list_tree_pointers): Likewise.
3971 (lto_output_ts_vec_tree_pointers): Likewise.
3972 (lto_output_ts_exp_tree_pointers): Likewise.
3973 (lto_output_ts_block_tree_pointers): Likewise.
3974 (lto_output_ts_binfo_tree_pointers): Likewise.
3975 (lto_output_ts_constructor_tree_pointers): Likewise.
3976 (lto_output_ts_target_option): Likewise.
3977 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3978 (lto_output_tree_pointers): Likewise.
3979 (lto_output_tree_header): Likewise.
3980 (lto_output_builtin_tree): Likewise.
3981 (lto_write_tree): Likewise.
3982 (lto_output_integer_cst): Likewise.
3983 (lto_output_tree): Likewise.
3984 (output_phi): Move to gimple-streamer-out.c.
3985 (output_gimple_stmt): Likewise.
3986 (output_bb): Likewise.
3987 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3988 (streamer_hooks): Move to streamer-hooks.c.
3989 (check_handled_ts_structures): Move to tree-streamer.c
3990 (lto_streamer_cache_add_to_node_array): Likewise.
3991 (lto_streamer_cache_insert_1): Likewise.
3992 (lto_streamer_cache_insert): Likewise.
3993 (lto_streamer_cache_insert_at): Likewise.
3994 (lto_streamer_cache_append): Likewise.
3995 (lto_streamer_cache_lookup): Likewise.
3996 (lto_streamer_cache_get): Likewise.
3997 (lto_record_common_node): Likewise.
3998 (lto_preload_common_nodes): Likewise.
3999 (lto_streamer_cache_create): Likewise.
4000 (lto_streamer_cache_delete): Likewise.
4001 (streamer_hooks_init): Move to streamer-hooks.c.
4002 * lto-streamer.h: Include diagnostic.h
4003 (struct output_block, struct lto_input_block,
4004 struct data_in, struct bitpack_d): Remove forward declarations.
4005 (struct bitpack_d): Move to data-streamer.h.
4006 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4007 (struct streamer_hooks): Move to streamer-hooks.h.
4008 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4009 (bp_pack_var_len_int): Likewise.
4010 (bp_unpack_var_len_unsigned): Likewise.
4011 (bp_unpack_var_len_int): Likewise.
4012 (lto_input_location): Declare.
4013 (lto_tag_check_set): Declare.
4014 (lto_init_eh): Declare.
4015 (lto_output_tree_ref): Declare.
4016 (lto_output_location): Declare.
4017 (bitpack_create): Move to data-streamer.h.
4018 (bp_pack_value): Likewise.
4019 (lto_output_bitpack): Likewise.
4020 (lto_input_bitpack): Likewise.
4021 (bp_unpack_value): Likewise.
4022 (lto_output_1_stream): Likewise.
4023 (lto_input_1_unsigned): Likewise.
4024 (lto_output_int_in_range): Likewise.
4025 (lto_input_int_in_range): Likewise.
4026 (bp_pack_int_in_range): Likewise.
4027 (bp_unpack_int_in_range): Likewise.
4028 (lto_output_enum): Likewise.
4029 (lto_input_enum): Likewise.
4030 (bp_pack_enum): Likewise.
4031 (bp_unpack_enum): Likewise.
4032 * streamer-hooks.c: New.
4033 * streamer-hooks.h: New.
4034 * tree-streamer-in.c: New.
4035 * tree-streamer-out.c: New.
4036 * tree-streamer.c: New.
4037 * tree-streamer.h: New.
4039 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4041 * gthr-posix95.h: Remove.
4042 * gthr.h [_PTHREADS95]: Remove.
4043 * configure.ac (enable_threads): Remove posix95.
4044 * configure: Regenerate.
4045 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4047 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4050 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4052 (ix86_print_operand_address): Handle zero-extended addresses.
4053 (memory_address_length): Add length of addr32 prefix for
4054 zero-extended addresses.
4055 (ix86_secondary_reload): Handle moves to/from double-word general
4056 registers from/to zero-extended addresses.
4057 * config/i386/predicates.md (lea_address_operand): Reject
4058 zero-extended operands.
4060 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4063 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4065 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4066 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4068 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4069 (_Unwind_Context_Reg_Val): Likewise.
4070 (_Unwind_Get_Unwind_Word): Likewise.
4071 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4072 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4073 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4074 for EXTENDED_CONTEXT_BIT.
4075 (__frame_state_for): Likewise.
4076 (uw_init_context_1): Likewise.
4077 (_Unwind_GetGR): Updated.
4078 (_Unwind_SetGR): Likewise.
4079 (_Unwind_GetGRPtr): Likewise.
4080 (_Unwind_SetGRPtr): Likewise.
4081 (_Unwind_SetGRValue): Likewise.
4082 (_Unwind_GRByValue): Likewise.
4083 (uw_install_context_1): Likewise.
4085 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4086 ASSUME_EXTENDED_UNWIND_CONTEXT.
4087 * doc/tm.texi: Regenerated.
4089 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4091 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4093 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4095 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4097 (DEC Alpha Options, -mtune): Likewise.
4098 (MIPS Options, -march): native is supported on IRIX.
4100 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4102 * config/sparc/driver-sparc.c: New file.
4103 * config/sparc/x-sparc: New file.
4104 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4105 * config/sparc/sparc.opt (native): New value for enum processor_type.
4106 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4107 * config/sparc/sparc.c (sparc_option_override): Abort if
4108 PROCESSOR_NATIVE gets here.
4109 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4110 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4111 DRIVER_SELF_SPECS): Define.
4112 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4113 (SPARC Options, -mtune): Likewise.
4114 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4116 * configure: Regenerate.
4117 * Makefile.in (EXTRA_GCC_LIBS): Set.
4118 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4119 (cpp$(exeext)): Likewise.
4121 2011-08-08 Richard Guenther <rguenther@suse.de>
4123 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4125 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4128 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4130 PR tree-optimization/50005
4131 * ipa-inline-analysis (remap_predicate): Add cast to
4132 silence signed/unsigned comparison warning.
4134 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4136 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4137 Print the current ii.
4138 (sms_schedule_by_order): Reduce whitespace in dump line.
4140 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4142 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4143 and one loop for successors. Fix upper bound of memory range.
4145 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4148 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4149 (TARGET_INSTANTIATE_DECLS): New define.
4151 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4152 Mikael Morin <mikael.morin@sfr.fr>
4154 * Makefile.in (INCLUDES_FOR_TARGET): New.
4155 (LIBGCC2_CFLAGS): Use it.
4156 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4158 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4160 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4161 frame->save_regs_using_mov calculation.
4163 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4166 * config/i386/sse.md (castmode): New mode attribute.
4167 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4168 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4170 2011-08-05 Jan Hubicka <jh@suse.cz>
4173 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4175 2011-08-05 Jan Hubicka <jh@suse.cz>
4178 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4180 (create_emultls_var):New function.
4181 (ipa_lower_emutls): Handle aliases correctly.
4183 2011-08-05 Jan Hubicka <jh@suse.cz>
4186 * ipa-inline.c (recursive_inlining): Look through aliases.
4188 2011-08-05 Jason Merrill <jason@redhat.com>
4190 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4191 declarations to beginning of function.
4193 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4195 PR rtl-optimization/49900
4196 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4197 ensure basic blocks stay in the same order.
4199 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4201 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4203 (s390_expand_atomic): Same.
4205 2011-08-05 Richard Henderson <rth@redhat.com>
4208 * dwarf2cfi.c (scan_insn_after): Split out of ...
4209 (scan_trace): ... here. Correctly place notes wrt sequences.
4211 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4212 Richard Henderson <rth@redhat.com>
4215 * expr.c (fixup_args_size_notes): Look through no-op moves.
4217 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4219 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4220 of "m" for operand 0. Add type and mode attribute.
4221 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4222 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4223 constraint instead of "o" for opreand 1.
4224 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4225 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4226 operand 0, alternative 4.
4227 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4229 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4231 * config/i386/predicates.md (lea_address_operand): Rename from
4232 no_seg_address_operand.
4233 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4234 (*lea_1_zext): Ditto.
4236 (*lea_2_zext): Ditto.
4238 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4240 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4241 parts.base and parts.index.
4242 * config/i386/predicates.md (aligned_operand): Ditto.
4243 (cmpxchg8b_pic_memory_operand): Ditto.
4245 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4247 * config/soft-fp: Move to ../libgcc.
4248 * Makefile.in (SFP_MACHINE): Remove.
4249 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4250 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4251 * config/arm/t-arm-softfp: Move to
4252 ../libgcc/config/arm/t-softfp.
4253 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4254 * config/c6x/t-c6x-softfp: Remove.
4255 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4256 * config/i386/t-fprules-softfp: Move to
4257 ../libgcc/config/t-softfp-tf.
4258 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4259 * config/ia64/t-fprules-softfp: Remove.
4260 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4261 * config/lm32/t-fprules-softfp: Remove.
4262 * config/moxie/sfp-machine.h: Remove.
4263 * config/moxie/t-moxie-softfp: Remove.
4264 * config/rs6000/darwin-ldouble-format: Move to
4265 ../libgcc/config/rs6000/ibm-ldouble-format.
4266 * config/rs6000/darwin-ldouble.c: Move to
4267 ../libgcc/config/rs6000/ibm-ldouble.c
4268 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4269 * config/rs6000/libgcc-ppc64.ver: Likewise.
4270 * config/rs6000/sfp-machine.h: Likewise.
4271 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4272 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4273 (LIB2FUNCS_EXTRA): Remove.
4274 (TARGET_LIBGCC2_CFLAGS): Remove.
4275 * config/rs6000/t-aix52: Likewise
4276 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4277 $(srcdir)/config/rs6000/darwin-ldouble.c.
4278 (SHLIB_MAPFILES): Remove.
4279 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4280 $(srcdir)/config/rs6000/darwin-ldouble.c.
4281 * config/rs6000/t-fprules-softfp: Move to
4282 ../libgcc/config/t-softfp-sfdf.
4283 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4284 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4285 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4286 $(srcdir)/config/rs6000/darwin-ldouble.c.
4287 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4288 * config/score/t-score-softfp: Remove.
4289 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4290 soft-fp/t-softfp from tmake_file.
4291 (arm*-*-uclinux*): Likewise.
4292 (arm*-*-ecos-elf): Likewise.
4293 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4294 (arm*-*-rtems*): Likewise.
4295 (arm*-*-elf): Likewise.
4296 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4298 (moxie-*-uclinux*): Likewise.
4299 (moxie-*-rtems*): Likewise.
4300 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4302 (lm32-*-rtems*): Likewise.
4303 (lm32-*-uclinux*): Likewise.
4304 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4305 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4306 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4307 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4308 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4310 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4312 (tic6x-*-uclinux): Likewise.
4313 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4314 soft-fp/t-softfp from tmake_file.
4315 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4316 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4317 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4318 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4319 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4321 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4323 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4324 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4325 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4327 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4328 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4330 * config/arm/t-vxworks: Likewise.
4331 * config/arm/t-wince-pe: Likewise.
4332 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4333 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4334 * config/bfin/t-bfin-elf: Likewise.
4335 * config/bfin/t-bfin-linux: Likewise.
4336 * config/bfin/t-bfin-uclinux: Likewise.
4337 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4339 * config/fr30/t-fr30: Likewise.
4340 * config/frv/t-frv: Likewise.
4341 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4342 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4343 * config/m32c/t-m32c: Likewise.
4344 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4345 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4346 * config/mcore/t-mcore: Likewise.
4347 * config/mep/t-mep: Likewise.
4348 * config/microblaze/t-microblaze: Likewise.
4349 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4350 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4351 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4352 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4353 * config/mn10300/t-linux: Remove.
4354 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4355 * config/pdp11/t-pdp11: Likewise.
4356 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4357 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4358 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4359 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4360 * config/rs6000/t-aix52: Likewise.
4361 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4362 $(srcdir)/config/rs6000/ppc64-fp.c.
4363 * config/rs6000/t-fprules-fpbit: Remove.
4364 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4365 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4366 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4367 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4368 * config/sparc/t-elf: Likewise.
4369 * config/sparc/t-leon: Likewise.
4370 * config/sparc/t-leon3: Likewise.
4371 * config/spu/t-spu-elf: Likewise.
4372 (DPBIT_FUNCS): Remove.
4373 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4374 * config/v850/t-v850: Likewise.
4375 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4376 (avr-*-*): Likewise.
4377 (h8300-*-rtems*): Set libgcc_tm_file.
4378 (h8300-*-elf*): Likewise.
4379 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4381 (powerpc-*-eabisim*): Likewise.
4382 (powerpc-*-elf*): Likewise.
4383 (powerpc-*-eabialtivec*): Likewise.
4384 (powerpc-xilinx-eabi*): Likewise.
4385 (powerpc-*-eabi*): Likewise.
4386 (powerpc-*-rtems*): Likewise.
4387 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4388 (powerpcle-*-elf*): Likewise.
4389 (powerpcle-*-eabisim*): Likewise.
4390 (powerpcle-*-eabi*): Likewise.
4391 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4392 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4393 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4396 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4398 * Makefile.in (UNWIND_H): Remove.
4399 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4400 ../libgcc/Makefile.in.
4401 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4402 (LIBUNWINDDEP): Remove.
4403 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4404 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4405 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4406 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4407 Don't copy $(UNWIND_H).
4408 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4409 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4410 * aclocal.m4: Regenerate.
4411 * configure: Regenerate.
4412 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4413 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4414 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4415 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4416 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4417 * config/arm/libunwind.S, config/arm/pr-support.c,
4418 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4419 ../libgcc/config/arm.
4420 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4421 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4422 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4423 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4424 ($(T)frvend$(objext)): Likewise.
4425 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4426 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4427 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4428 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4429 ../libgcc/config/ia64.
4430 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4431 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4432 * config/ia64/t-vms (LIB2ADDEH): Remove.
4433 * config/ia64/vms.h (UNW_IVMS_MODE,
4434 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4435 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4436 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4437 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4438 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4439 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4440 $(srcdir)/../libgcc to refer to unwinder sources.
4441 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4442 * config/t-darwin (LIB2ADDEH): Remove.
4443 * config/t-freebsd (LIB2ADDEH): Remove.
4444 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4445 * config/t-libunwind-elf: Move to ../libgcc/config.
4446 * config/t-linux (LIB2ADDEH): Remove.
4447 * config/t-sol2 (LIB2ADDEH): Remove.
4448 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4449 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4451 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4453 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4455 * doc/invoke.texi: Document core-avx-i.
4457 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4459 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4461 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4463 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4464 result of multiple results reduction when extracting the final
4465 value using scalar code.
4467 2011-08-05 Richard Guenther <rguenther@suse.de>
4469 PR tree-optimization/49984
4470 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4472 2011-08-05 Richard Guenther <rguenther@suse.de>
4474 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4475 return true for constant integer ranges.
4476 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4477 BIT_IOR_EXPR handling.
4479 2011-08-04 Kai Tietz <ktietz@redhat.com>
4481 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4482 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4484 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4486 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4487 pattern def statement, and its access macro.
4488 (NUM_PATTERNS): Set to 5.
4489 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4490 pattern def statement.
4491 (vect_transform_loop): Likewise.
4492 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4493 function vect_recog_over_widening_pattern ().
4494 (vect_operation_fits_smaller_type): New function.
4495 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4497 (vect_pattern_recog_1): Move the code that marks pattern
4498 statements to vect_mark_pattern_stmts (), and call it. Update
4500 * tree-vect-stmts.c (vect_supportable_shift): New function.
4501 (vect_analyze_stmt): Handle pattern def statement.
4502 (new_stmt_vec_info): Initialize pattern def statement.
4504 2011-08-04 Richard Henderson <rth@redhat.com>
4507 * config/i386/i386.c (ix86_expand_call): Don't create nested
4508 PARALLELs for TARGET_VZEROUPPER.
4509 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4510 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4511 recognize nested PARALLELs.
4512 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4513 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4514 *sibcall_value_pop_vzeroupper): Likewise.
4516 2011-08-04 Richard Henderson <rth@redhat.com>
4519 * calls.c (expand_call): Use fixup_args_size_notes for
4521 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4522 in non-standard modes.
4524 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4526 * gcc.c (self_spec): New variable.
4527 (static_specs): Add self_spec.
4528 (main): Call do_self_spec on "self_spec" specs after reading
4529 user specs files. Move compare_debug handling right after that.
4531 2011-08-04 Richard Guenther <rguenther@suse.de>
4533 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4534 (value_range_nonnegative_p): New function.
4535 (ssa_name_nonnegative_p): Use it.
4536 (value_range_constant_singleton): New function.
4537 (op_with_constant_singleton_value_range): Use it.
4538 (extract_range_from_binary_expr_1): New function, split out from ...
4539 (extract_range_from_binary_expr): ... this. Remove fallback
4540 constant folding done here.
4542 2011-08-04 Richard Guenther <rguenther@suse.de>
4544 PR tree-optimization/49806
4545 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4546 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4547 a new statement for a final conversion to bool.
4549 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4551 * gengtype-state.c: Include "bconfig.h" if
4552 GENERATOR_FILE is defined, "config.h" otherwise.
4553 * gengtype.c: Likewise.
4554 * gengtype-lex.l: Likewise.
4555 * gengtype-parse.c: Likewise.
4556 * Makefile.in (gengtype-lex.o-warn): New variable.
4557 (plugin_resourcesdir): Likewise.
4558 (plugin_bindir): Likewise.
4559 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4560 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4561 (native): Depend on gengtype$(exeext) is $enable_plugin
4563 (gtype.state): Depend on s-gtype. Use temporary file.
4564 (gengtype-lex.o): New rule.
4565 (gengtype-parse.o): Likewise.
4566 (gengtype-state.o): Likewise.
4567 (gengtype$(exeext)): Likewise.
4568 (install-gengtype): Likewise.
4569 (gengtype.o): Likewise.
4570 (build/gengtype.o): Depend on version.h.
4571 (build/gengtype-state): Depend on double-int.h, version.h,
4572 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4573 (install-plugin): Depend on install-gengtype.
4575 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4578 * tree.h (init_attributes): New prototype.
4579 * attribs.c (init_attributes): No longer static.
4581 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4583 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4586 2011-08-03 David Li <davidxl@google.com>
4588 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4589 outgoing edge counts after inlining.
4591 2011-08-03 David Li <davidxl@google.com>
4593 * profile.c (compute_branch_probabilities): Compute
4594 function frequency after profile annotation.
4596 2011-08-04 Alan Modra <amodra@gmail.com>
4598 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4599 use_backchain_to_restore_sp initialisation.
4600 (rs6000_legitimate_offset_address_p): Simplify offset test.
4602 2011-08-03 Richard Henderson <rth@redhat.com>
4604 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4605 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4608 2011-08-03 Richard Henderson <rth@redhat.com>
4611 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4613 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4615 PR tree-optimization/49948
4616 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4618 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4620 * config/m32c/m32c.c (class_sizes): Remove.
4621 (reduce_class): Change arguments and return type to reg_class_t.
4622 Change type cc var to HARD_REG_SET. Change type best var to
4623 reg_class_t. Change type best_size var to unsigned int. Remove
4624 initialization class_sizes var. Use reg_class_size array instead
4625 of class_sizes. Use reg_class_contents array instead
4628 2011-08-03 Richard Guenther <rguenther@suse.de>
4631 * fold-const.c (fold_binary_loc): Only associate
4632 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4635 2011-08-03 Alan Modra <amodra@gmail.com>
4637 PR rtl-optimization/49941
4638 * jump.c (mark_jump_label): Comment.
4639 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4640 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4641 (mark_used_flags): Don't mark RETURN.
4643 2011-08-03 Richard Guenther <rguenther@suse.de>
4645 PR tree-optimization/49938
4646 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4647 deal with a POLYNOMIAL_CHREC.
4649 2011-08-03 Revital Eres <revital.eres@linaro.org>
4651 * modulo-sched.c (calculate_stage_count,
4652 calculate_must_precede_follow, get_sched_window,
4653 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4655 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4657 (reset_sched_times): Call update_node_sched_params.
4658 (sms_schedule): Call optimize_sc.
4659 (get_sched_window): Change function arguments.
4660 (sms_schedule_by_order): Update call to get_sched_window.
4661 Call set_must_precede_follow.
4662 (calculate_stage_count): Add function argument.
4664 2011-08-02 Richard Henderson <rth@redhat.com>
4668 * reg-notes.def (REG_ARGS_SIZE): New.
4669 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4670 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4671 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4672 different stack levels.
4673 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4674 (maybe_move_args_size_note): New.
4675 (combine_stack_adjustments_for_block): Use it.
4676 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4677 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4678 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4679 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4681 (queued_args_size): Remove.
4682 (add_cfi_args_size): Assert size is non-negative.
4683 (stack_adjust_offset, dwarf2out_args_size): Remove.
4684 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4685 (notice_args_size, notice_eh_throw): New.
4686 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4687 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4688 (dwarf2out_frame_debug_cfa_offset): Likewise.
4689 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4690 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4691 (change_cfi_row): Don't emit args_size.
4692 (maybe_record_trace_start_abnormal): Split out from ...
4693 (maybe_record_trace_start): Here. Set args_size_undefined.
4694 (create_trace_edges): Update to match.
4695 (scan_trace): Handle REG_ARGS_SIZE.
4696 (connect_traces): Connect args_size between EH insns.
4697 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4698 * explow.c (suppress_reg_args_size): New.
4699 (adjust_stack_1): Split out from ...
4700 (adjust_stack): ... here.
4701 (anti_adjust_stack): Use it.
4702 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4703 * expr.c (mem_autoinc_base): New.
4704 (fixup_args_size_notes): New.
4705 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4706 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4707 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4708 * reload1.c (reload_as_needed): Likewise.
4709 * rtl.h (fixup_args_size_notes): Declare.
4711 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4714 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4716 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4717 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4719 2011-08-02 Richard Henderson <rth@redhat.com>
4721 * config/h8300/h8300.c (push, pop): Return the insn.
4722 (h8300_swap_into_er6): Generate correct unwind info.
4723 (h8300_swap_out_of_er6): Likewise.
4724 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4725 complex cfa expression.
4726 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4728 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4730 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4732 2011-08-02 Richard Henderson <rth@redhat.com>
4735 * config/h8300/h8300.c (h8300_move_ok): New.
4736 * config/h8300/h8300-protos.h: Declare it.
4737 * config/h8300/h8300.md (P): New mode iterator.
4738 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4739 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4740 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4741 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4742 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4743 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4744 register_no_sp_elim_operand.
4745 (*pushhi1_h8300hs_<P>): Similarly.
4746 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4747 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4749 2011-08-02 Richard Henderson <rth@redhat.com>
4752 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4754 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4756 * c-parser.c (enum c_parser_prec): New enum, moved from within
4757 c_parser_binary_expression.
4758 (c_parser_binary_expression): Add PREC argument. Stop parsing
4759 if operator has lower or equal precedence than PREC.
4760 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4762 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4763 Adjust c_finish_omp_atomic caller.
4764 (c_parser_omp_taskyield): New function.
4765 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4766 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4767 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4769 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4770 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4771 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4772 (c_parser_omp_clause_reduction): Handle min and max.
4773 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4774 const qualified predetermined vars in firstprivate clause.
4775 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4776 Handle MIN_EXPR and MAX_EXPR.
4777 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4778 and OMP_CLAUSE_MERGEABLE.
4779 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4780 and OMP_ATOMIC_CAPTURE_NEW.
4781 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4782 OMP_CLAUSE_MERGEABLE.
4783 (omp_clause_code_name): Likewise.
4784 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4785 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4786 and OMP_CLAUSE_MERGEABLE.
4787 (OMP_CLAUSE_FINAL_EXPR): Define.
4788 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4789 OMP_CLAUSE_MERGEABLE.
4790 (expand_task_call): Likewise.
4791 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4792 (expand_omp_atomic_fetch_op): Handle cases where old or new
4793 value is needed afterwards.
4794 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4795 expand_omp_atomic_store.
4796 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4797 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4798 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4799 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4800 * tree-nested.c (convert_nonlocal_omp_clauses,
4801 convert_local_omp_clauses): Likewise.
4802 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4803 OMP_ATOMIC_CAPTURE_NEW): New.
4804 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4805 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4807 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4808 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4809 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4811 2011-08-02 Kai Tietz <ktietz@redhat.com>
4813 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4815 (ssa_forward_propagate_and_combine): Interprete result of
4816 forward_propagate_comparison.
4817 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4818 boolean-typed operands for comparisons.
4820 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4822 * config/avr/libgcc.S: Gather related function in the
4824 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4825 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4827 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4828 __udivmodsi4, __divmodsi4, __prologue_saves__,
4829 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4830 __do_copy_data, __do_clear_bss, __do_global_ctors,
4831 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4833 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4836 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4837 (stack_protect_test): The pattern compares ptr_mode value.
4839 2011-08-02 Alan Modra <amodra@gmail.com>
4841 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4842 note for save_LR_around_toc_setup sequence.
4844 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4846 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4848 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4849 Joseph Myers <joseph@codesourcery.com>
4851 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4852 * hwint.c: Include diagnostic-core.h.
4854 (gcd): Moved here...
4857 (least_common_multiple): Moved here...
4858 * hwint.h (gcd): ... from here.
4859 (least_common_multiple): ... from here.
4860 (HOST_WIDE_INT_MIN): New.
4861 (HOST_WIDE_INT_MAX): New.
4862 (abs_hwi): Declared.
4864 (pos_mul_hwi): Declared.
4865 (mul_hwi): Declared.
4866 (least_common_multiple): Declared.
4867 * omega.c (check_pos_mul): Removed.
4868 (check_mul): Removed.
4869 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4870 mul_hwi instead of check_mul.
4872 2011-08-01 Richard Henderson <rth@redhat.com>
4875 * config/avr/avr.h (PUSH_ROUNDING): New.
4876 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4877 (*pushhi, *pushsi, *pushsf): Remove.
4878 (MPUSH): New mode iterator.
4879 (push<MPUSH>1): New expander.
4881 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4883 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4884 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4885 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4886 mmix_preferred_output_reload_class): Remove.
4887 * config/mmix/mmix.c (mmix_preferred_reload_class,
4888 mmix_preferred_output_reload_class): Make static. Change rclass
4889 argument and return type to reg_class_t.
4890 (TARGET_PREFERRED_RELOAD_CLASS,
4891 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4893 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4895 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4898 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4901 * config/i386/i386.md (PTR): New.
4902 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4903 (stack_protect_test): Likewise.
4904 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4905 (stack_tls_protect_set_<mode>): Likewise.
4906 (stack_tls_protect_test_<mode>): Likewise.
4908 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4911 * config/i386/i386.c (ix86_address_subreg_operand): New.
4912 (ix86_decompose_address): Use ix86_address_subreg_operand.
4913 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4914 register_no_elim_operand in DImode.
4916 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4918 PR tree-optimization/49926
4919 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4920 in a chain doesn't have uses both inside and outside the loop.
4922 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4924 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4925 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4926 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4927 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4928 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4929 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4930 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4931 to detect if XJMP must not be skipped.
4933 2011-08-02 Alan Modra <amodra@gmail.com>
4935 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4937 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4938 (rs6000_emit_prologue): Don't prematurely return when
4939 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4940 save_toc_in_prologue case.
4941 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4944 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4946 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4947 * config/avr/predicates.md: Ditto.
4948 * config/avr/driver-avr.c: Ditto.
4949 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4951 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4953 * calls.c (emit_library_call_value_1): Declare size only if
4954 BLOCK_REG_PADDING is defined.
4956 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4959 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4960 (x86_64-*-*): Likewise.
4961 * config/i386/i386.opt (mlzcnt): New.
4962 * config/i386/abmintrin.h: File removed.
4963 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4964 * config/i386/lzcntintrin.h: ... here. New file.
4965 (__lzcnt): Rename to ...
4966 (__lzcnt32): ... this.
4967 * config/i386/bmiintrin.h (head): Update copyright year.
4968 (__lzcnt_u16): Removed.
4969 (__lzcnt_u32): Likewise.
4970 (__lzcnt_u64): Likewise.
4971 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4972 is defined, remove abmintrin.h.
4973 * config/i386/cpuid.h (bit_LZCNT): New.
4974 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4976 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4977 __LZCNT__ if needed.
4978 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4979 (ix86_option_override_internal): Handle LZCNT option.
4980 (ix86_valid_target_attribute_inner_p): Likewise.
4981 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4982 * config/i386/i386.h (TARGET_LZCNT): New.
4983 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4984 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4985 (clz<mode>2_lzcnt): Likewise.
4986 * doc/invoke.texi: Mention -mlzcnt option.
4987 * doc/extend.texi: Likewise.
4989 2011-08-01 Julian Brown <julian@codesourcery.com>
4991 * configure.ac (fixed-point): Add ARM support.
4992 * configure: Regenerate.
4993 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4994 (arm_set_fixed_optab_libfunc): New.
4995 (arm_set_fixed_conv_libfunc): New.
4996 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4998 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4999 return values in SImode.
5000 (arm_return_in_msb): Return fixed-point types in the msb.
5001 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5003 (arm_scalar_mode_supported_p): Support fixed-point modes.
5004 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5005 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5006 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5007 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5008 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5009 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5011 (qaddsub_suf): New mode attribute.
5012 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5014 * config/arm/predicates.md (sat_shift_operator): New predicate.
5015 * config/arm/arm-fixed.md: New.
5016 * config/arm/arm.md: Include arm-fixed.md.
5017 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5019 2011-08-01 Julian Brown <julian@codesourcery.com>
5021 * calls.c (emit_library_call_value_1): Support padding for libcall
5022 arguments and return values.
5023 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5024 downwards in big-endian mode.
5026 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5029 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5030 * config/sol2-protos.h: Likewise.
5031 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5033 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5034 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5036 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5038 2011-08-01 Julian Brown <julian@codesourcery.com>
5040 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5042 2011-08-01 Julian Brown <julian@codesourcery.com>
5044 * final.c (output_addr_const): Print fixed-point constants as
5047 2011-08-01 Richard Guenther <rguenther@suse.de>
5049 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5050 bitsiztype TYPE_MAX_VALUE.
5052 2011-08-01 Julian Brown <julian@codesourcery.com>
5054 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5057 2011-07-31 Richard Henderson <rth@redhat.com>
5059 * config/h8300/crti.asm: Add flags to .section directive.
5060 * config/h8300/crtn.asm: Likewise.
5062 2011-07-31 Richard Henderson <rth@redhat.com>
5064 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5065 * tree.c (build_common_tree_nodes): Likewise.
5067 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5070 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5071 (divsi3_i1): Likewise.
5073 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5075 PR tree-optimization/49749
5076 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5077 (PHI_LOOP_BIAS): New macro.
5078 (phi_rank): New function.
5079 (loop_carried_phi): Likewise.
5080 (propagate_rank): Likewise.
5081 (get_rank): Add calls to phi_rank and propagate_rank.
5083 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5085 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5087 (PTRDIFF_TYPE): Likewise.
5089 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5092 * config/i386/i386.md (strset): Do not expand strset_singleop
5093 when %eax or $edi are fixed.
5094 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5095 (*strsetsi_1): Ditto.
5096 (*strsethi_1): Ditto.
5097 (*strsetqi_1): Ditto.
5098 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5099 (*rep_stossi): Ditto.
5100 (*rep_stosqi): Ditto.
5101 (*strlenqi_1): Ditto.
5102 (cmpstrnsi): Also fail when %ecx is fixed.
5103 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5104 (*cmpstrnqi_1): Ditto.
5105 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5106 (*strmovsi_1): Ditto.
5107 (*strmovhi_1): Ditto.
5108 (*strmovqi_1): Ditto.
5109 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5110 (*rep_movsi): Ditto.
5111 (*rep_movqi): Ditto.
5113 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5116 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5117 Disable instruction scheduling for non-ColdFire targets.
5118 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5120 2011-07-31 Revital Eres <revital.eres@linaro.org>
5122 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5123 of anti-dep edge from a branch.
5124 (add_cross_iteration_register_deps): Create anti-dep edge from
5127 2011-07-31 Revital Eres <revital.eres@linaro.org>
5129 * modulo-sched.c: Change comment.
5130 (reset_sched_times): Fix print message.
5131 (print_partial_schedule): Add print info.
5133 2011-07-31 Tom de Vries <tom@codesourcery.com>
5136 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5137 get_object_alignment and TYPE_ALIGN.
5139 2011-07-30 Tom de Vries <tom@codesourcery.com>
5142 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5143 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5145 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5147 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5149 (cpu_types): New array.
5150 (cputype): New function.
5151 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5152 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5153 * config.host: Also use driver-native.o, mips/x-native on
5155 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5156 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5157 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5159 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5163 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5164 in nested parallel and outer is a gimple_reg, mark it as addressable
5165 and set its bit in task_shared_vars bitmap too.
5167 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5169 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5171 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5173 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5174 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5175 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5176 AMASK_LOCKPFTCHOK): Define.
5177 (host_detect_local_cpu): Remove buf, f, cpu_names.
5178 Define cpu_types, implver, amask.
5179 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5181 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5183 * config/alpha/osf5.h [__alpha__ || __alpha]
5184 (host_detect_local_cpu): Declare.
5185 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5186 (DRIVER_SELF_SPECS): Define.
5188 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5191 * config/i386/i386.md (*load_tp_x32): New.
5192 (*load_tp_x32_zext): Ditto.
5193 (*add_tp_x32): Ditto.
5194 (*add_tp_x32_zext): Ditto.
5195 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5196 (*add_tp_<mode>): Ditto.
5197 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5198 ptr_mode and convert to Pmode if needed.
5200 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5203 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5204 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5205 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5206 Add X to register footprint: Clobber r26/r27.
5208 2011-07-29 Richard Guenther <rguenther@suse.de>
5210 * builtins.c (fold_builtin_signbit): Build the comparison
5213 2011-07-29 Richard Guenther <rguenther@suse.de>
5215 PR tree-optimization/49893
5216 * tree-predcom.c (suitable_reference_p): Volatile references
5219 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5222 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5223 (__ctzsi2): Result for 0 may be undefined.
5224 (__ctzhi2): Result for 0 may be undefined.
5225 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5226 (__popcountsi2): Ditto. And don't clobber r26.
5227 (__popcountdi2): Ditto. And don't clobber r27.
5228 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5229 (parityhi2): New expand.
5230 (paritysi2): New expand.
5231 (popcounthi2): New expand.
5232 (popcountsi2): New expand.
5233 (clzhi2): New expand.
5234 (clzsi2): New expand.
5235 (ctzhi2): New expand.
5236 (ctzsi2): New expand.
5237 (ffshi2): New expand.
5238 (ffssi2): New expand.
5239 (copysignsf3): New insn.
5240 (bswapsi2): New expand.
5241 (*parityhi2.libgcc): New insn.
5242 (*parityqihi2.libgcc): New insn.
5243 (*paritysihi2.libgcc): New insn.
5244 (*popcounthi2.libgcc): New insn.
5245 (*popcountsi2.libgcc): New insn.
5246 (*popcountqi2.libgcc): New insn.
5247 (*popcountqihi2.libgcc): New insn-and-split.
5248 (*clzhi2.libgcc): New insn.
5249 (*clzsihi2.libgcc): New insn.
5250 (*ctzhi2.libgcc): New insn.
5251 (*ctzsihi2.libgcc): New insn.
5252 (*ffshi2.libgcc): New insn.
5253 (*ffssihi2.libgcc): New insn.
5254 (*bswapsi2.libgcc): New insn.
5256 2011-07-29 Richard Guenther <rguenther@suse.de>
5258 * tree-vrp.c (get_value_range): Only set parameter default
5259 definitions to varying, leave others at undefined.
5260 (extract_range_from_binary_expr): Fix undefined handling.
5261 (vrp_visit_phi_node): Handle merged undefined state.
5263 2011-07-29 Wei Guozhi <carrot@google.com>
5265 PR rtl-optimization/49799
5266 * combine.c (make_compound_operation): Check if the bit field is valid
5267 before change it to bit field extraction.
5269 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5271 PR rtl-optimization/49891
5272 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5273 newly created returnjumps.
5275 2011-07-28 DJ Delorie <dj@redhat.com>
5277 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5278 local frame in a naked function, and produce a suitable error for
5281 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5282 registers to be reloaded in HI classes when the target is HI.
5284 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5286 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5287 bound_one, bound_two.
5289 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5292 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5294 (translate_clast): Same.
5295 (translate_clast_assignment): New.
5297 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5299 PR tree-optimization/49876
5300 * sese.c (rename_uses): Do not return false on gloog_error: set
5301 the new_expr to integer_zero_node and continue code generation.
5302 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5304 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5307 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5308 arguments also check if they aren't initialized with a MODE_INT
5309 mode of the same size.
5311 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5313 * expr.c (get_bit_range): Handle *MEM_REF's.
5315 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5317 * rtlanal.c (tablejump_p): False for returns.
5318 * reorg.c (first_active_target_insn): New static function.
5319 (find_end_label): Set JUMP_LABEL for a new returnjump.
5320 (optimize_skip, get_jump_flags, rare_destination,
5321 mostly_true_jump, get_branch_condition,
5322 steal_delay_list_from_target, own_thread_p,
5323 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5324 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5325 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5326 * jump.c (delete_related_insns): Likewise.
5327 (jump_to_label_p): New function.
5328 (redirect_target): New static function.
5329 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5330 (redirect_jump_1): Assert that the new label is nonnull.
5331 (redirect_jump): Likewise.
5332 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5333 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5335 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5336 changed. Ensure that the right label is passed to redirect_jump.
5337 * function.c (emit_return_into_block,
5338 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5339 ret_rtx in their JUMP_LABEL.
5340 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5341 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5342 pass ret_rtx as label.
5343 * cfglayout.c (fixup_reorder_chain): Use
5344 force_nonfallthru_and_redirect rather than force_nonfallthru.
5345 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5346 * rtl.h (ANY_RETURN_P): New macro.
5347 (jump_to_label_p): Declare.
5348 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5350 (mark_target_live_regs): Likewise.
5351 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5352 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5353 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5354 alpha_tablejump_best_label): Remove functions.
5355 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5356 alpha_tablejump_best_label): Remove declarations.
5357 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5358 ret_rtx in JUMP_LABELs.
5359 * config/arm/arm.c (is_jump_table): Likewise.
5361 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5363 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5364 special predicate. Remove explicit mode checks.
5366 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5368 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5369 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5372 * dwarf2out.c (size_of_die, value_format, output_die): Use
5373 DW_FORM_udata instead of DW_FORM_data[48] for
5374 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5376 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5378 * config/i386/i386.md (*tls_global_dynamic_64): Update
5381 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5385 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5386 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5387 (tls_dynamic_gnu2_64): Ditto.
5388 (*tls_dynamic_gnu2_lea_64): Ditto.
5389 (*tls_dynamic_gnu2_call_64): Ditto.
5390 (*tls_dynamic_gnu2_combine_64): Ditto.
5392 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5394 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5396 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5399 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5401 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5403 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5404 before the core constraints. Adjust attributes.
5405 ("*thumb2_movdf_vfp"): Likewise.
5407 2011-07-28 Kai Tietz <ktietz@redhat.com>
5409 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5410 (simplify_truth_ops_using_ranges): Likewise.
5411 (build_assert_expr_for): Likewise.
5412 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5413 and handle BIT_NOT_EXPR for truth-operation.
5415 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5418 Undo r176835 from trunk
5419 2011-07-27 Georg-Johann Lay
5421 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5424 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5425 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5426 * config/avr/libgcc.S (__mulsi3): Rewrite.
5427 (__mulhisi3): Rewrite.
5428 (__umulhisi3): Rewrite.
5429 (__usmulhisi3): New.
5433 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5435 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5436 (pseudo_register_or_const_int_operand): New.
5437 (combine_pseudo_register_operand): New.
5441 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5442 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5443 (any_extend, any_extend2): New code iterators.
5444 (extend_prefix): New code attribute.
5445 (mulsi3): Rewrite. Turn insn to expander.
5448 (usmulhisi3): New expander.
5449 (*mulsi3): New insn-and-split.
5450 (mulu<mode>si3): New insn-and-split.
5451 (muls<mode>si3): New insn-and-split.
5452 (mulohisi3): New insn-and-split.
5453 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5454 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5455 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5456 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5458 (*mulsi3_call): Rewrite.
5459 (*mulhisi3_call): Rewrite.
5460 (*umulhisi3_call): Rewrite.
5461 (*usmulhisi3_call): New insn.
5462 (*muluhisi3_call): New insn.
5463 (*mulshisi3_call): New insn.
5464 (*mulohisi3_call): New insn.
5465 (extendqihi2): Use combine_pseudo_register_operand as predicate
5467 (extendqisi2): Ditto.
5468 (zero_extendqihi2): Ditto.
5469 (zero_extendqisi2): Ditto.
5470 (zero_extendhisi2): Ditto.
5471 (extendhisi2): Ditto. Don't early-clobber operand 0.
5473 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5477 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5479 PR tree-optimization/49471
5480 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5481 iv only when the largest type is unsigned. Do not call
5482 lang_hooks.types.type_for_size.
5484 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5487 * graphite-poly.c (apply_poly_transforms): Disable legality check
5488 after an openscop read.
5490 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5493 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5494 copy_bb_and_scalar_dependences.
5495 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5496 (graphite_copy_stmts_from_block): Update call to rename_uses.
5497 (copy_bb_and_scalar_dependences): Update call to
5498 graphite_copy_stmts_from_block.
5499 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5501 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5504 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5505 (__ctzsi2): Result for 0 may be undefined.
5506 (__ctzhi2): Result for 0 may be undefined.
5507 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5508 (__popcountsi2): Ditto. And don't clobber r26.
5509 (__popcountdi2): Ditto. And don't clobber r27.
5510 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5511 (parityhi2): New expand.
5512 (paritysi2): New expand.
5513 (popcounthi2): New expand.
5514 (popcountsi2): New expand.
5515 (clzhi2): New expand.
5516 (clzsi2): New expand.
5517 (ctzhi2): New expand.
5518 (ctzsi2): New expand.
5519 (ffshi2): New expand.
5520 (ffssi2): New expand.
5521 (copysignsf3): New insn.
5522 (bswapsi2): New expand.
5523 (*parityhi2.libgcc): New insn.
5524 (*parityqihi2.libgcc): New insn.
5525 (*paritysihi2.libgcc): New insn.
5526 (*popcounthi2.libgcc): New insn.
5527 (*popcountsi2.libgcc): New insn.
5528 (*popcountqi2.libgcc): New insn.
5529 (*popcountqihi2.libgcc): New insn-and-split.
5530 (*clzhi2.libgcc): New insn.
5531 (*clzsihi2.libgcc): New insn.
5532 (*ctzhi2.libgcc): New insn.
5533 (*ctzsihi2.libgcc): New insn.
5534 (*ffshi2.libgcc): New insn.
5535 (*ffssihi2.libgcc): New insn.
5536 (*bswapsi2.libgcc): New insn.
5538 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5540 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5541 the mode of symbolic_opreand RTXes.
5543 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5545 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5546 for pic_32bit_operand RTXes.
5547 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5550 2011-07-27 Kai Tietz <ktietz@redhat.com>
5552 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5554 (ix86_handle_abi_attribute): Allow function attributes
5555 ms_abi/sysv_abi in 32-bit mode, too.
5556 * doc/extend.texi: Adjust attribute documentation.
5558 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5559 expression handling.
5560 (and_var_with_comparison_1): Likewise.
5562 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5564 * params.h (ALLOW_STORE_DATA_RACES): New.
5565 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5566 * Makefile.in (expr.o): Depend on PARAMS_H.
5567 * machmode.h (get_best_mode): Add argument.
5568 * fold-const.c (optimize_bit_field_compare): Add argument to
5570 (fold_truthop): Same.
5571 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5572 * expr.c (emit_group_store): Same.
5573 (copy_blkmode_from_reg): Same.
5574 (write_complex_part): Same.
5575 (optimize_bitfield_assignment_op): Add argument.
5576 Add argument to get_best_mode.
5577 (get_bit_range): New.
5578 (expand_assignment): Calculate maxbits and pass it down accordingly.
5579 (store_field): New argument.
5580 (expand_expr_real_2): New argument to store_field. Include params.h.
5581 * expr.h (store_bit_field): New argument.
5582 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5583 into account maxbits.
5584 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5586 * expmed.c (store_bit_field_1): New argument. Use it.
5587 (store_bit_field): Same.
5588 (store_fixed_bit_field): Same.
5589 (store_split_bit_field): Same.
5590 (extract_bit_field_1): Pass new argument to get_best_mode.
5591 (extract_bit_field): Same.
5592 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5593 * doc/invoke.texi: Document parameter allow-store-data-races.
5595 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5597 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5599 2011-07-27 Kai Tietz <ktietz@redhat.com>
5601 * tree-vrp.c (extract_range_from_binary_expr): Remove
5602 TRUTH-binary cases and add new bitwise-cases.
5603 (extract_range_from_assignment): Likewise.
5604 (register_edge_assert_for_1): Likeiwise.
5605 (register_edge_assert_for): Likewise.
5606 (simplify_truth_ops_using_ranges): Likewise.
5607 (simplify_stmt_using_ranges): Likewise.
5609 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5612 * config/i386/i386.c (ix86_delegitimize_address): Call
5613 simplify_gen_subreg for PIC with mode of x only if modes of
5614 x and orig_x are different.
5616 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5618 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5619 to GC allocated copy of the string.
5620 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5621 before .debug_line, not after it.
5623 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5626 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5627 evolution_function_is_affine_p on CHREC_RIGHT.
5629 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5631 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5632 lang_hooks.types.type_for_size.
5634 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5637 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5638 loops using wrapping semantics.
5640 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5643 * tree-scalar-evolution.c (instantiate_scev_r): Return
5644 chrec_dont_know for ADDR_EXPR.
5646 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5647 H.J. Lu <hongjiu.lu@intel.com>
5651 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5652 if legitimize_tls_address returned operand in wrong mode. Allow
5653 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5654 if legitimize_pic_address returned operand in wrong mode.
5656 2011-07-26 Martin Jambor <mjambor@suse.cz>
5658 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5659 return false for invariants.
5661 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5663 * config/i386/i386.md (add->lea splitter): Implement using SWI
5664 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5665 (add->lea zext splitter): Change operand 2 predicate to
5666 x86_64_nonmemory_operand.
5668 2011-07-26 Richard Guenther <rguenther@suse.de>
5670 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5671 frequency makes everything hot.
5673 2011-07-26 Richard Guenther <rguenther@suse.de>
5675 PR tree-optimization/49840
5676 * tree-vrp.c (range_fits_type_p): Properly handle full
5677 double-int precision.
5679 2011-07-26 Martin Jambor <mjambor@suse.cz>
5682 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5684 (update_specialized_profile): Likewise.
5686 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5687 H.J. Lu <hongjiu.lu@intel.com>
5692 * config/i386/i386.md (i): Change SImode attribute to "e".
5693 (g): Change SImode attribute to "rme".
5694 (di): Change SImode attribute to "nF".
5695 (general_operand): Change SImode attribute to x86_64_general_operand.
5696 (general_szext_operand): Change SImode attribute to
5697 x86_64_szext_general_operand.
5698 (immediate_operand): Change SImode attribute to
5699 x86_64_immediate_operand.
5700 (nonmemory_operand): Change SImode attribute to
5701 x86_64_nonmemory_operand.
5702 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5703 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5704 (*lea_1): Use SWI48 mode iterator.
5705 (*lea_1_zext): New insn pattern.
5706 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5708 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5709 Update operand constraints.
5710 (addsi_1_zext): Ditto.
5711 (*add<mode>2): Ditto.
5712 (*addsi_3_zext): Ditto.
5713 (*subsi_1_zext): Ditto.
5714 (*subsi_2_zext): Ditto.
5715 (*subsi_3_zext): Ditto.
5716 (*addsi3_carry_zext): Ditto.
5717 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5718 (*mulsi3_1_zext): Ditto.
5720 (*andsi_1_zext): Ditto.
5721 (*andsi_2_zext): Ditto.
5722 (*<any_or:code>si_1_zext): Ditto.
5723 (*<any_or:code>si_2_zext): Ditto.
5724 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5725 (*and<mode>_2): Ditto.
5726 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5727 (add->lea splitter): Check operand modes in insn constraint. Extend
5728 operands less than SImode wide to SImode.
5729 (add->lea zext splitter): Do not extend input operands to DImode.
5730 (*lea_general_1): Handle only QImode and HImode operands.
5731 (*lea_general_2): Ditto.
5732 (*lea_general_3): Ditto.
5733 (*lea_general_1_zext): Remove.
5734 (*lea_general_2_zext): Ditto.
5735 (*lea_general_3_zext): Ditto.
5736 (*lea_general_4): Check operand modes in insn constraint. Extend
5737 operands less than SImode wide to SImode.
5738 (ashift->lea splitter): Ditto.
5739 * config/i386/i386.c (ix86_print_operand_address): Print address
5740 registers with 'q' modifier on 64bit targets.
5741 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5742 predicate. Reject non-SI and non-DI modes.
5744 2011-07-25 Andrew Pinski <apinski@cavium.com>
5747 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5748 TREE_THIS_NOTRAP into the inner most MEM_REF.
5749 Always copy TREE_THIS_VOLATILE.
5750 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5751 arguments are not volatile references.
5753 2011-07-25 Richard Henderson <rth@redhat.com>
5755 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5756 * final.c (final_scan_insn): Don't test for it.
5757 (rest_of_clean_state): Likewise.
5759 2011-07-25 Richard Henderson <rth@redhat.com>
5762 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5763 (emit_frame_save): Likewise.
5764 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5765 insn onto a dummy blockage insn after the join label.
5767 2011-07-25 Richard Henderson <rth@redhat.com>
5769 * dwarf2cfi.c (dw_trace_info): Add ID member.
5770 (get_trace_index): Remove. Change users to use ID member.
5771 (before_next_cfi_note): New.
5772 (connect_traces): Remove unreachable traces before the main loop.
5773 Look across one trace and generate remember/restore_state if needed.
5775 2011-07-25 Richard Henderson <rth@redhat.com>
5777 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5779 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5781 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5783 * genattr-common.c ... here.
5784 (main): Call gen_attr.
5785 * optc-gen.awk: Make generated program include insn-attr-common.h .
5786 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5788 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5790 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5791 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5792 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5793 m32c_print_operand, m32c_print_operand_address): Remove.
5794 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5795 Change return type to bool. Change argument type to bool.
5796 (m32c_print_operand, m32c_print_operand_address): Make static.
5797 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5798 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5800 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5802 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5803 attributes): Document mmap.
5805 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5807 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5808 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5809 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5810 mmix_print_operand, mmix_print_operand_address): Remove.
5811 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5812 Change return type to bool. Change argument type to bool.
5813 (mmix_print_operand, mmix_print_operand_address): Make static.
5814 (mmix_intval, mmix_output_condition): Change 'x' argument type
5816 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5817 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5819 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5822 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5823 shift counter for x << x and x >> x shifts.
5825 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5828 * config.gcc: Reject *-*-solaris2 configuration.
5830 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5832 PR tree-optimization/49809
5833 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5834 gimple_get_lhs instead of gimple_assign_lhs.
5836 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5838 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5840 2011-07-25 Richard Guenther <rguenther@suse.de>
5842 PR tree-optimization/49822
5843 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5844 more. Make sure to preserve stmts with side-effects. Properly
5845 handle virtual defs, follow a longer def chain.
5847 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5852 * Makefile.in: Do not flatten c-family directory when installing
5855 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5857 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5858 original nodes if we are dealing with virtual clones.
5860 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5862 * common/config/c6x/c6x-common.c: New file.
5864 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5866 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5868 2011-07-25 Richard Guenther <rguenther@suse.de>
5870 PR tree-optimization/49715
5871 * tree-vrp.c: Include expr.h and optabs.h.
5872 (range_fits_type_): New function.
5873 (simplify_float_conversion_using_ranges): Likewise.
5874 (simplify_stmt_using_ranges): Call it.
5875 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5876 * optabs.c (can_float_p): Export.
5877 * optabs.h (can_float_p): Declare.
5879 2011-07-25 Richard Guenther <rguenther@suse.de>
5881 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5882 (get_value_range): For out-of-range SSA names or names created
5883 after propagation return a read-only varying range.
5884 (dump_all_value_ranges): Adjust.
5885 (vrp_initialize): Likewise.
5886 (vrp_finalize): Likewise.
5888 2011-07-24 Richard Henderson <rth@redhat.com>
5891 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5894 2011-07-24 Richard Henderson <rth@redhat.com>
5897 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5898 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5900 2011-07-24 Richard Henderson <rth@redhat.com>
5903 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5905 2011-07-24 Richard Henderson <rth@redhat.com>
5907 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5908 Zero args_size for abnormal edges. Adjust all callers.
5910 2011-07-24 Richard Henderson <rth@redhat.com>
5913 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5915 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5918 * collect2.c (demangle_flag): Removed.
5920 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5922 * configure.ac (demangler_in_ld): Default to yes.
5923 * configure: Regenerated.
5924 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5925 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5926 --no-demangle options straight through to ld. When
5927 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5928 way that has the intended effect on Windows.
5930 2011-07-23 Richard Henderson <rth@redhat.com>
5932 * dwarf2cfi.c: Include basic-block.h.
5933 (dw_label_info): Remove.
5934 (trace_work_list, trace_index): New.
5935 (remember_row, emit_cfa_remember): Remove.
5936 (dw_trace_info_hash, dw_trace_info_eq): New.
5937 (get_trace_index, get_trace_info): New.
5938 (save_point_p): New.
5939 (free_cfi_row): Remove.
5940 (add_cfi): Do not emit DW_CFA_remember_state.
5941 (cfa_row_equal_p): New.
5942 (barrier_args_size): Remove.
5943 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5944 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5945 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5946 (dwarf2out_cfi_begin_epilogue): Remove.
5947 (dwarf2out_frame_debug_restore_state): Remove.
5948 (connect_traces, create_pseudo_cfg): New.
5949 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5950 * Makefile.in (dwarf2cfi.o): Update.
5952 2011-07-23 Richard Henderson <rth@redhat.com>
5954 * dwarf2cfi.c (dw_trace_info): New.
5955 (dw_label_info): New.
5956 (cie_return_save): New.
5958 (queued_args_size): Rename from args_size. Update all users.
5959 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5960 (def_cfa_1): Use cur_trace instead of cfa_*.
5961 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5962 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5963 (dwarf2out_frame_debug_expr): Likewise.
5964 (create_cie_data): Split out from ...
5965 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5967 2011-07-23 Richard Henderson <rth@redhat.com>
5969 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5970 Update all users to match.
5971 (execute_dwarf2_frame): Free reg_saved_in_data.
5973 2011-07-23 Richard Henderson <rth@redhat.com>
5975 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5976 (queued_reg_saves): Don't GTY. Change to a VEC.
5977 (queue_reg_save): Update to match.
5978 (dwarf2out_flush_queued_reg_saves): Likewise.
5979 (clobbers_queued_reg_save): Likewise.
5980 (reg_saved_in): Likewise.
5981 (execute_dwarf2_frame): Free queued_reg_saves.
5983 2011-07-23 Richard Henderson <rth@redhat.com>
5985 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5987 2011-07-23 Richard Henderson <rth@redhat.com>
5989 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5990 (dwarf2out_args_size): ... here.
5991 (add_cfi_restore): Split out from ...
5992 (dwarf2out_frame_debug_cfa_restore): ... here.
5993 (def_cfa_0): Split out from ...
5994 (def_cfa_1): ... here.
5995 (cfi_oprnd_equal_p, cfi_equal_p): New.
5996 (change_cfi_row): New.
5997 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5998 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5999 (output_cfis): Remove.
6000 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6001 (dwarf2out_switch_text_section): Don't call output_cfis.
6002 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6003 * dwarf2out.h: Update decls.
6004 (enum dw_val_class): Add dw_val_class_none.
6006 2011-07-23 Richard Henderson <rth@redhat.com>
6008 * dwarf2cfi.c (update_row_reg_save): New.
6009 (dwarf2out_frame_debug_cfa_expression): Use it.
6010 (dwarf2out_frame_debug_cfa_restore): Likewise.
6011 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6013 2011-07-23 Richard Henderson <rth@redhat.com>
6015 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6017 2011-07-23 Richard Henderson <rth@redhat.com>
6019 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6021 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6022 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6023 (cur_row, remember_row): New.
6024 (def_cfa_1): Use cur_row instead of the old_* variables.
6025 (dwarf2out_frame_debug_restore_state): Similarly.
6026 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6027 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6028 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6029 (dwarf2out_frame_debug_cfa_offset): Likewise.
6030 (dwarf2out_frame_debug_expr): Likewise.
6031 (execute_dwarf2_frame): Set up cur_row.
6032 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6034 2011-07-23 Richard Henderson <rth@redhat.com>
6036 * basic-block.h (EDGE_PRESERVE): New.
6037 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6038 * bb-reorder.c: Include except.h.
6039 (fix_up_crossing_landing_pad): New.
6040 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6041 landing pads in the right partition. Duplicate as necessary.
6042 (partition_hot_cold_basic_blocks): Fix up DF info after
6043 duplicating landing pads.
6044 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6045 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6046 is set properly. Validate that EH edges are not CROSSING.
6047 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6048 (dw2_build_landing_pads): ... here.
6049 (convert_to_eh_region_ranges): Remove code to fixup crossing
6051 * except.h (expand_dw2_landing_pad_for_region): Declare.
6052 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6054 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6057 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6059 2011-07-22 Jason Merrill <jason@redhat.com>
6061 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6063 2011-07-22 Richard Henderson <rth@redhat.com>
6065 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6067 2011-07-22 Richard Henderson <rth@redhat.com>
6069 * jump.c (maybe_propagate_label_ref): Split out of...
6070 (mark_all_labels): ... here. Do not attempt label_ref
6071 propagation while in cfglayout mode.
6073 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6075 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6076 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6077 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6078 (dwarf2out_define): If the vector is empty and
6079 lineno is 0, emit a dummy entry first.
6080 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6081 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6082 optimize_macinfo_range): New functions.
6083 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6084 mergeable, optimize longer strings using
6085 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6086 optimize longer sequences of define/undef ops from headers
6087 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6088 emit a section headers.
6089 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6090 and macinfo_section_label to DEBUG_MACRO_SECTION
6091 resp. DEBUG_MACRO_SECTION_LABEL.
6092 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6093 instead of DW_AT_macro_info.
6096 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6098 * dwarf2out.c: Include opts.h.
6099 (dchar_p): New typedef. Define heap VEC for it.
6100 (producer_string): New variable.
6101 (gen_producer_string): New function.
6102 (gen_compile_unit_die): Use it.
6103 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6104 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6105 * doc/invoke.texi: Document -grecord-gcc-switches and
6106 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6107 to -frecord-gcc-switches description.
6109 2011-07-22 Jason Merrill <jason@redhat.com>
6112 * c-decl.c (c_linkage_bindings): Define.
6114 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6117 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6119 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6121 * config/i386/i386.c (ix86_option_override_internal): Disallow
6123 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6124 only for TARGET_LP64.
6125 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6127 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6129 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6130 avoid warnings when GCC is built with a C++ compiler.
6132 2011-07-22 Martin Jambor <mjambor@suse.cz>
6135 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6136 if decl node is in another partition, call cgraph_get_node only once.
6138 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6140 * config.gcc (x86_64-*-linux*): Set
6141 default_gnu_indirect_function to yes.
6143 2011-07-22 Richard Guenther <rguenther@suse.de>
6145 PR tree-optimization/45819
6146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6147 preserve volatile and notrap flags.
6149 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6150 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6153 * configure.ac: Test AM_ICONV with CXX.
6154 * configure: Regenerate.
6155 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6157 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6160 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6161 (set_cloog_options): Use it.
6163 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6166 * gcc.c (main): Call stack_limit_increase (64MB).
6167 * toplev.c (toplev_main): Likewise.
6169 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6171 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6172 instead of force_reg.
6174 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6176 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6177 needed and use force_reg after convert.
6178 (ix86_expand_call): Likewise.
6179 (ix86_expand_special_args_builtin): Likewise.
6180 (ix86_expand_builtin): Likewise.
6182 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6186 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6187 in parameter. Initialize v1 and v2 based on the values returned
6188 by clast_name_to_lb_ub.
6189 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6191 (type_for_clast_bin): Same.
6192 (type_for_clast_expr): Same.
6193 (type_for_clast_eq): Update calls to type_for_clast_expr.
6194 (type_for_clast_for): Same.
6195 (build_iv_mapping): Same.
6196 * graphite-ppl.h (value_min): New.
6198 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6200 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6201 types whenever possible.
6203 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6205 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6207 (new_clast_name_index): Add lb and ub parameters.
6208 (free_clast_name_index): New.
6209 (clast_name_to_lb_ub): New.
6210 (save_clast_name_index): Add lb and ub parameters.
6211 (compute_bounds_for_param): New.
6212 (type_for_level): Removed.
6213 (type_for_clast_for): Removed level parameter. Do not call
6215 (graphite_create_new_loop): Store the lb and ub for the clast_name
6216 of the iterator of the loop that has been generated.
6217 (graphite_create_new_loop_guard): Remove parameter level.
6218 (create_params_index): Store the lb and ub of each parameter.
6219 (gloog): Use free_clast_name_index. Pass to create_params_index
6222 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6224 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6225 (max_precision_type): Inline max_signed_precision_type.
6226 (type_for_clast_red): Use max_precision_type.
6227 (type_for_clast_bin): Same.
6228 (type_for_clast_for): Same.
6230 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6232 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6234 (gcc_type_for_value): Renamed type_for_value.
6235 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6236 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6237 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6238 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6239 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6240 (graphite_translate_clast_equation): Update calls.
6241 (compute_type_for_level): Renamed type_for_level.
6242 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6243 (build_iv_mapping): Update calls.
6244 (graphite_create_new_loop_guard): Same.
6246 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6248 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6251 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6253 * graphite-clast-to-gimple.c (struct ivs_params): New.
6254 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6255 (clast_to_gcc_expression): Same.
6256 (clast_to_gcc_expression_red): Same.
6257 (gcc_type_for_clast_term): Same.
6258 (gcc_type_for_clast_expr): Same.
6259 (gcc_type_for_clast_red): Same.
6260 (gcc_type_for_clast_bin): Same.
6261 (gcc_type_for_clast_eq): Same.
6262 (graphite_translate_clast_equation): Same.
6263 (graphite_create_guard_cond_expr): Same.
6264 (graphite_create_new_guard): Same.
6265 (graphite_create_new_loop): Same.
6266 (build_iv_mapping): Same.
6267 (translate_clast_user): Same.
6268 (graphite_create_new_loop_guard): Same.
6269 (translate_clast): Same.
6270 (translate_clast_for_loop): Same.
6271 (translate_clast_for): Same.
6272 (translate_clast_guard): Same.
6273 (initialize_cloog_names): Fix typo.
6274 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6276 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6278 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6279 (new_clast_name_index): Add level parameter.
6280 (clast_name_to_level): New.
6281 (save_clast_name_index): Add level parameter.
6282 (newivs_to_depth_to_newiv): Removed.
6283 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6284 (graphite_create_new_loop): Add level parameter. Pass level to
6285 save_clast_name_index.
6286 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6287 (create_params_index): Pass level to save_clast_name_index.
6289 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6291 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6292 recompute type, lb, and ub. Get them from...
6293 (graphite_create_new_loop_guard): ...here. Pass in parameter
6294 pointers to type, lb, and ub.
6295 (translate_clast_for_loop): Update function calls.
6296 (translate_clast_for): Same.
6298 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6300 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6302 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6303 (gcc_type_for_iv_of_clast_loop): Update use of level.
6304 (gloog): Start counting nesting level from 0.
6305 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6306 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6307 psct_dynamic_dim on level.
6309 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6311 * config/i386/i386.c (ix86_legitimize_address): Convert to
6314 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6316 * config/i386/i386.c (function_value_64): Always return pointers
6318 (ix86_promote_function_mode): New.
6319 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6321 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6323 PR tree-optimization/49749
6324 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6325 remove no-longer-used maxrank variable.
6327 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6329 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6331 2011-07-21 Jason Merrill <jason@redhat.com>
6333 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6334 * recog.h (struct insn_data_d): Check it instead of
6335 HAVE_DESIGNATED_INITIALIZERS.
6336 * genoutput.c (output_insn_data): Likewise.
6338 2011-07-21 Richard Guenther <rguenther@suse.de>
6340 PR tree-optimization/49770
6341 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6342 valueized any operand. Renamed from ...
6343 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6344 (valueize_shared_reference_ops_from_ref): Return whether we
6345 valueized any operand.
6346 (vn_reference_lookup): Only when we valueized any operand
6347 use the valueized reference for alias analysis. Do not preserve
6348 the original reference tree in this case.
6350 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6352 * config/i386/i386.c (ix86_decompose_address): Reject all but
6353 register operands and subregs of DImode hard registers in index.
6355 2011-07-21 Kai Tietz <ktietz@redhat.com>
6357 * fold-const.c (fold_unary_loc): Preserve indirect
6358 comparison cast to none-boolean type.
6359 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6360 from/to boolean-type.
6361 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6362 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6363 * tree-cfg.c (verify_gimple_comparison): Check result
6364 type of comparison expression.
6365 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6366 of condition result and disallow type-cast sinking into comparison.
6368 2011-07-21 Richard Guenther <rguenther@suse.de>
6370 * tree-ssa-forwprop.c (combine_conversions): Return whether
6371 we have to run cfg-cleanup. Properly remove dead stmts.
6372 (ssa_forward_propagate_and_combine): Adjust.
6374 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6376 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6378 2011-07-21 Kai Tietz <ktietz@redhat.com>
6380 * tree-ssa-propagate.c (substitute_and_fold): Use
6381 do_dce flag to deside, if BB's statements are scanned
6382 in last to first, or first to last order.
6384 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6386 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6388 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6389 Uros Bizjak <ubizjak@gmail.com>
6390 Richard Henderson <rth@redhat.com>
6392 * config/i386/constraints.md (w): New.
6394 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6395 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6397 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6398 instead of TARGET_64BIT.
6400 * config/i386/i386.md (indirect_jump): Replace
6401 nonimmediate_operand with indirect_branch_operand.
6402 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6403 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6404 Convert operand 0 to Pmode for x32 if not PIC.
6405 (*tablejump_1): Replace nonimmediate_operand with
6406 indirect_branch_operand. Replace constraint "m" with "w".
6407 (*call_vzeroupper): Replace constraint "m" with "w".
6409 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6410 (*call_rex64_ms_sysv): Likewise.
6411 (*call_value_vzeroupper): Likewise.
6412 (*call_value): Likewise.
6413 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6414 (*call_value_rex64_ms_sysv): Likewise.
6415 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6417 * config/i386/predicates.md (indirect_branch_operand): New.
6418 (call_insn_operand): Support x32.
6420 2011-07-20 Michael Eager <eager@eagercon.com>
6422 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6424 2011-07-20 Richard Henderson <rth@redhat.com>
6426 * cfg.c (dump_bb_info): Dump basic_block->flags.
6427 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6429 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6431 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6432 of DImode hard registers in index.
6433 (ix86_legitimate_address_p): Allow subregs of base and index to span
6434 more than a word. Assert that subregs of base and index satisfy
6435 register_no_elim_operand predicates. Reject addresses where
6436 base and index have different modes.
6438 2011-07-20 Robert Millan <rmh@gnu.org>
6440 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6442 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6444 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6445 removing now-unnecessary assignment.
6447 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6449 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6450 memory address space to the type's address space.
6452 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6456 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6457 and expand appropriately if there is a CONST_INT in operand2.
6458 (usmulqihi3): New insn.
6459 (*sumulqihi3): New insn.
6460 (*osmulqihi3): New insn.
6461 (*oumulqihi3): New insn.
6462 (*muluqihi3.uconst): New insn_and_split.
6463 (*muluqihi3.sconst): New insn_and_split.
6464 (*mulsqihi3.sconst): New insn_and_split.
6465 (*mulsqihi3.uconst): New insn_and_split.
6466 (*mulsqihi3.oconst): New insn_and_split.
6467 (*ashifthi3.signx.const): New insn_and_split.
6468 (*ashifthi3.signx.const7): New insn_and_split.
6469 (*ashifthi3.zerox.const): New insn_and_split.
6470 (mulsqihi3): New insn.
6471 (muluqihi3): New insn.
6472 (muloqihi3): New insn.
6473 * config/avr/predicates.md (const_2_to_7_operand): New.
6474 (const_2_to_6_operand): New.
6479 (register_or_s9_operand): New.
6481 2011-07-20 Kai Tietz <ktietz@redhat.com>
6483 * builtins.c (fold_builtin_expect): See through the cast
6484 from truthvalue_type_node to long.
6486 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6488 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6489 where we can use them from the standard and altivec instruction
6490 sets, instead of always using the 3 operand VSX forms that require
6491 the destination to overlap one of the inputs.
6496 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6498 (fmsdf4_fpr): Ditto.
6499 (nfmadf4_fpr): Ditto.
6500 (nfmsdf4_fpr): Ditto.
6502 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6504 * genrecog.c (make_insn_sequence): Correct position numbering
6505 when filtering out match_scratch and match_dup.
6507 2011-07-20 Richard Guenther <rguenther@suse.de>
6509 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6510 against already removed statements.
6511 (forward_propagate_into_comparison): Remove dead defining stmts.
6512 (forward_propagate_into_gimple_cond): Likewise.
6513 (forward_propagate_into_cond): Simplify.
6514 (ssa_forward_propagate_and_combine): Handle changed cfg from
6515 forward_propagate_into_comparison.
6516 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6517 locations for newly built statements.
6519 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6521 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6523 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6525 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6526 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6528 2011-07-20 Richard Guenther <rguenther@suse.de>
6531 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6532 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6533 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6535 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6537 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6538 costs for subclasses of GR_REGS.
6540 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6543 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6544 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6545 of DImode hard registers in base.
6546 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6549 2011-07-20 Richard Guenther <rguenther@suse.de>
6551 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6552 (unify_nodes): Deal with that.
6553 (solve_graph): Likewise.
6555 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6557 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6558 canonicalize left operand from ZERO_EXTEND to AND.
6560 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6562 * target.def (class_max_nregs): New hook.
6563 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6564 * doc/tm.texi: Regenerate.
6565 * targhooks.c (default_class_max_nregs): New function.
6566 * targhooks.h (default_class_max_nregs): Declare.
6567 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6568 x_ira_reg_class_min_nregs arrays to unsigned char.
6569 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6570 hook instead of CLASS_MAX_NREGS macro.
6571 * reginfo.c (restore_register_info): Ditto.
6572 * ira-conflicts.c (process_regs_for_copy): Use
6573 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6574 Change type rclass and aclass vars to reg_class_t.
6575 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6576 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6578 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6579 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6581 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6582 * config/i386/i386.c (ix86_class_max_nregs): New function.
6583 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6584 instead of CLASS_MAX_NREGS macro.
6585 (TARGET_CLASS_MAX_NREGS): Define.
6586 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6587 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6588 * config/avr/avr.c (class_max_nregs): Remove function.
6589 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6590 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6591 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6592 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6593 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6594 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6595 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6596 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6597 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6598 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6599 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6600 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6601 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6602 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6603 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6605 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6607 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6608 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6609 (EH_PERSONALITY): Fix typo.
6610 (NON_CALL_EXCEPTIONS): Fix message.
6611 (OPTIMIZATION_MISMATCH): Adjust message.
6612 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6614 2011-07-19 Ian Lance Taylor <iant@google.com>
6616 * doc/install.texi (Configuration): Document
6617 --enable-build-poststage1-with-cxx.
6619 2011-07-19 Robert Millan <rmh@gnu.org>
6621 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6622 (GLIBC_DYNAMIC_LINKER): Remove.
6624 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6625 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6626 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6627 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6628 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6629 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6631 * config/mips/linux.h: Remove everything except for ...
6632 (GLIBC_DYNAMIC_LINKER): ... this macro.
6634 * config/mips/linux64.h: Remove everything except for ...
6635 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6636 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6637 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6638 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6639 (GNU_USER_LINK_EMULATIONN32): New macros.
6641 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6642 Use the new headers.
6644 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6646 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6647 Add offset_known_p and size_known_p fields.
6648 (MEM_OFFSET_KNOWN_P): Update accordingly.
6649 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6650 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6651 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6652 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6653 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6654 (init_emit_regs): Likewise.
6656 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6658 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6659 (MEM_OFFSET): Change from returning an rtx to returning a
6661 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6662 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6663 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6664 (clear_mem_offset): Declare.
6665 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6666 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6667 MEM_OFFSET to get a HOST_WIDE_INT offset.
6668 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6669 (adjust_offset_for_component_ref): Take a bool "known_p"
6670 parameter and a HOST_WIDE_INT "offset" parameter.
6671 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6672 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6673 than an rtx. Use clear_mem_offset to clear the offset.
6674 * cfgcleanup.c (merge_memattrs): Likewise.
6675 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6676 * function.c (assign_parm_find_stack_rtl): Likewise.
6677 (assign_parm_setup_stack): Likewise.
6678 * print-rtl.c (print_rtx): Likewise.
6679 * reload.c (find_reloads_subreg_address): Likewise.
6680 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6681 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6682 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6683 (get_mem_align_offset): Likewise.
6684 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6685 (clear_mem_offset): New function.
6686 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6687 offset rather than an rtx. Assume both the expressio and offset
6689 (r10k_needs_protection_p_1): Update accordingly, checking the
6690 expression and offset availability here instead.
6692 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6694 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6695 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6696 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6697 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6698 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6699 (clear_mem_size): Declare.
6700 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6701 (clear_mem_size): New function.
6702 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6703 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6704 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6705 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6707 (nonoverlapping_memrefs_p): Likewise.
6708 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6709 (expand_builtin_init_trampoline): Likewise.
6710 * calls.c (compute_argument_addresses): Likewise.
6711 * cfgcleanup.c (merge_memattrs): Likewise.
6712 * dce.c (find_call_stack_args): Likewise.
6713 * dse.c (record_store, scan_insn): Likewise.
6714 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6715 * expr.c (emit_block_move_hints): Likewise.
6716 * function.c (assign_parm_find_stack_rtl): Likewise.
6717 * print-rtl.c (print_rtx): Likewise.
6718 * reload.c (find_reloads_subreg_address): Likewise.
6719 * rtlanal.c (may_trap_p_1): Likewise.
6720 * var-tracking.c (track_expr_p): Likewise.
6721 * varasm.c (assemble_trampoline_template): Likewise.
6722 * config/arm/arm.c (arm_print_operand): Likewise.
6723 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6724 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6725 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6726 (expand_constant_setmem_prologue): Likewise.
6727 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6728 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6729 (adjacent_mem_locations): Likewise.
6730 * config/s390/s390.c (s390_expand_setmem): Likewise.
6731 (s390_expand_insv): Likewise.
6732 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6733 (*extendqi<mode>2_short_displ): Likewise.
6734 * config/sh/sh.c (expand_block_move): Likewise.
6735 * config/sh/sh.md (extv, extzv): Likewise.
6737 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6739 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6740 (mem_attrs_htab_eq): ...here.
6741 (find_mem_attrs): Replace with...
6742 (set_mem_attrs): ...this function. Take a mem_attrs structure
6743 rather than individual fields.
6744 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6745 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6746 (set_mem_size, change_address, adjust_address_1, offset_address)
6747 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6750 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6752 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6753 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6754 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6755 (target_rtl): Add x_mode_mem_attrs.
6756 (mode_mem_attrs): New macro.
6757 (get_mem_attrs): New function.
6758 * emit-rtl.c (get_mem_attrs): Rename to...
6759 (find_mem_attrs): ...this.
6760 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6761 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6762 (set_mem_size, change_address, adjust_address_1, offset_address)
6763 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6765 (init_emit_regs): Initialize mode_mem_attrs.
6767 2011-07-19 Richard Guenther <rguenther@suse.de>
6769 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6770 TRUTH_*_EXPR handling.
6771 * tree-ssa-operands.c (get_expr_operands): Likewise.
6772 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6773 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6775 (is_and_or_or): Likewise.
6776 (is_norm_cond_subset_of): Likewise.
6778 2011-07-19 Richard Guenther <rguenther@suse.de>
6780 * tree.h (fold_build_pointer_plus_loc): New helper function.
6781 (fold_build_pointer_plus_hwi_loc): Likewise.
6782 (fold_build_pointer_plus): Define.
6783 (fold_build_pointer_plus_hwi): Likewise.
6784 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6785 (fold_builtin_memory_op): Likewise.
6786 (fold_builtin_stpcpy): Likewise.
6787 (fold_builtin_memchr): Likewise.
6788 (fold_builtin_strstr): Likewise.
6789 (fold_builtin_strchr): Likewise.
6790 (fold_builtin_strrchr): Likewise.
6791 (fold_builtin_strpbrk): Likewise.
6792 (fold_builtin_strcat): Likewise.
6793 (expand_builtin_memory_chk): Likewise.
6794 (fold_builtin_memory_chk): Likewise.
6795 * c-typeck.c (build_unary_op): Likewise.
6796 * cgraphunit.c (thunk_adjust): Likewise.
6797 * fold-const.c (build_range_check): Likewise.
6798 (fold_binary_loc): Likewise.
6799 * omp-low.c (extract_omp_for_data): Likewise.
6800 (expand_omp_for_generic): Likewise.
6801 (expand_omp_for_static_nochunk): Likewise.
6802 (expand_omp_for_static_chunk): Likewise.
6803 * tree-affine.c (add_elt_to_tree): Likewise.
6804 * tree-data-ref.c (split_constant_offset_1): Likewise.
6805 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6806 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6807 * tree-predcom.c (ref_at_iteration): Likewise.
6808 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6809 (add_to_parts): Likewise.
6810 (create_mem_ref): Likewise.
6811 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6812 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6813 (number_of_iterations_le): Likewise.
6814 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6815 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6816 (vect_create_addr_base_for_vector_ref): Likewise.
6817 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6818 (vect_create_cond_for_alias_checks): Likewise.
6819 * tree-vrp.c (extract_range_from_assert): Likewise.
6820 * config/alpha/alpha.c (alpha_va_start): Likewise.
6821 (alpha_gimplify_va_arg_1): Likewise.
6822 * config/i386/i386.c (ix86_va_start): Likewise.
6823 (ix86_gimplify_va_arg): Likewise.
6824 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6825 * config/mep/mep.c (mep_expand_va_start): Likewise.
6826 (mep_gimplify_va_arg_expr): Likewise.
6827 * config/mips/mips.c (mips_va_start): Likewise.
6828 (mips_gimplify_va_arg_expr): Likewise.
6829 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6830 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6831 (rs6000_gimplify_va_arg): Likewise.
6832 * config/s390/s390.c (s390_va_start): Likewise.
6833 (s390_gimplify_va_arg): Likewise.
6834 * config/sh/sh.c (sh_va_start): Likewise.
6835 (sh_gimplify_va_arg_expr): Likewise.
6836 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6837 * config/spu/spu.c (spu_va_start): Likewise.
6838 (spu_gimplify_va_arg_expr): Likewise.
6839 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6841 (xstormy16_gimplify_va_arg_expr): Likewise.
6842 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6843 (xtensa_gimplify_va_arg_expr): Likewise.
6845 2011-07-19 Richard Guenther <rguenther@suse.de>
6847 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6848 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6852 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6853 result of BIT_*_EXPR to bitfield precision.
6855 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6857 PR tree-optimization/49742
6858 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6859 as a potential write.
6861 2011-07-19 Richard Guenther <rguenther@suse.de>
6863 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6864 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6865 (forward_propagate_comparison): Simplify, remove obsolete code.
6867 2011-07-19 Richard Guenther <rguenther@suse.de>
6869 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6870 BIT_XOR_EXPR, same as the RTL expander does.
6871 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6872 (verify_gimple_assign_unary): Likewise.
6873 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6874 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6875 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6877 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6879 PR tree-optimization/49768
6880 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6881 if offset is smaller than bitoffset, but offset+size is bigger
6884 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6886 PR tree-optimization/49771
6887 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6888 zero step, set segment length to the size of the data-ref's type.
6890 2011-07-18 Martin Jambor <mjambor@suse.cz>
6892 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6894 (ipcp_values_pool): Declare.
6895 (ipcp_sources_pool): Likewise.
6896 (ipcp_lattice): Changed to forward declaration.
6897 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6898 cannot_devirtualize.
6899 (ipa_node_params): New fields descriptors, lattices, known_vals,
6900 clone_for_all_contexts and node dead, removed fields params and
6902 (ipa_set_param_count): Removed.
6903 (ipa_get_param_count): Made to work with descriptors vector.
6904 (ipa_get_param): Updated.
6905 (ipa_param_cannot_devirtualize_p): Removed.
6906 (ipa_param_types_vec_empty): Likewise.
6907 (ipa_set_param_used): New function.
6908 (ipa_get_param_used): Updated to use descriptors vector.
6909 (ipa_func_list): Removed.
6910 (ipa_init_func_list): Removed declaration.
6911 (ipa_push_func_to_list_1): Likewise.
6912 (ipa_pop_func_from_list): Likewise.
6913 (ipa_push_func_to_list): Removed.
6914 (ipa_lattice_from_jfunc): Remove declaration.
6915 (ipa_get_jf_pass_through_result): Declare.
6916 (ipa_get_jf_ancestor_result): Likewise.
6917 (ipa_value_from_jfunc): Likewise.
6918 (ipa_get_lattice): Update.
6919 (ipa_lat_is_single_const): New function.
6920 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6921 (ipa_init_func_list): Likewise.
6922 (ipa_pop_func_from_list): Likewise.
6923 (ipa_get_param_decl_index): Fix coding style.
6924 (count_formal_params): Removed.
6925 (count_formal_params_1): Renamed to count_formal_params.
6926 (ipa_populate_param_decls): Update to use descriptors vector.
6927 (ipa_initialize_node_params): Likewise.
6928 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6929 (ipa_analyze_params_uses): Likewise.
6930 (ipa_free_node_params_substructures): Likewise and free also lattices
6932 (duplicate_array): Removed.
6933 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6935 (ipa_node_duplication_hook): Update to use new lattices.
6936 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6937 (ipa_free_all_structures_after_iinln): Likewise.
6938 (ipa_write_node_info): Update to use new lattices.
6939 (ipa_read_node_info): Likewise.
6940 (ipa_get_jf_pass_through_result): New function.
6941 (ipa_get_jf_ancestor_result): Likewise.
6942 (ipa_value_from_jfunc): Likewise.
6943 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6944 * ipa-cp.c: Reimplemented.
6945 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6946 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6947 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6948 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6949 * doc/invoke.texi (devirt-type-list-size): Removed description.
6950 (ipa-cp-value-list-size): Added description.
6952 2011-07-18 Richard Henderson <rth@redhat.com>
6954 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6955 before calling create_basic_block.
6957 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6960 * tree.c (build_common_builtin_nodes): Register
6961 __builtin_return_address, __cyg_profile_func_enter
6962 and __cyg_profile_func_exit.
6964 2011-07-18 Richard Henderson <rth@redhat.com>
6966 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6967 (add_labels_and_missing_jumps): ... here.
6968 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6970 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6973 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6974 of DImode hard registers in PLUS address chains.
6976 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6979 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6980 (alpha*-*-freebsd*): Likewise.
6981 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6982 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6983 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6984 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6985 (ia64*-*-elf*): Remove extra_parts.
6986 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6987 (sparc64-*-linux*): Likewise.
6988 (sparc64-*-freebsd*): Likewise.
6991 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6992 (ia64*-*-linux*): Likewise.
6993 (mips64*-*-linux*): Likewise.
6994 (mips*-*-linux*): Likewise.
6996 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6998 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7000 2011-07-18 Richard Guenther <rguenther@suse.de>
7002 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7003 when building new trees.
7005 2011-07-18 Richard Guenther <rguenther@suse.de>
7007 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7008 expansion result to bitfield precision if required.
7010 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7012 * config.gcc (i[3456x]86-*-netware*): Remove.
7014 * gthr-nks.h: Remove.
7015 * configure.ac (enable_threads): Remove nks.
7016 * configure: Regenerate.
7018 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7020 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7021 <netware.h> reference.
7023 * config/i386/netware-libgcc.c,
7024 gcc/config/i386/netware-libgcc.def,
7025 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7026 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7027 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7028 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7030 * doc/extend.texi (Function Attributes,
7031 callee_pop_aggregate_return): Remove i?86-netware reference.
7032 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7034 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7038 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7040 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7043 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7046 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7048 2011-07-16 Matthias Klose <doko@ubuntu.com>
7050 * doc/install.texi: Document --enable-static-libjava.
7052 2011-07-15 Richard Henderson <rth@redhat.com>
7054 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7055 Replace all three arguments by returning a VEC of edges.
7056 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7057 pointers and counts.
7058 (fix_edges_for_rarely_executed_code): Merge ...
7059 (rest_of_handle_partition_blocks): ... into...
7060 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7061 any work was performed.
7062 (pass_partition_blocks): Clear todo_flags_finish.
7064 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7065 Jakub Jelinek <jakub@redhat.com>
7066 Jonathan Wakely <jwakely.gcc@gmail.com>
7069 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7070 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7072 2011-07-15 Jason Merrill <jason@redhat.com>
7075 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7076 rather than --tool_opts.
7078 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7080 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7081 corresponding gtype.state.
7083 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7086 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7088 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7091 * doc/md.texi (Standard Names): Document window_save.
7092 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7093 expand_debug_expr and expand_debug_source_expr. If the target has
7094 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7095 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7096 SSA_NAME_VAR is a parameter.
7097 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7098 * var-tracking.c (parm_reg_t): New type and associated vector type.
7099 (windowed_parm_regs): New variable.
7100 (adjust_insn): If the target has a window_save instruction and this
7101 is the instruction, make its effect on parameter registers explicit.
7102 (next_non_note_insn_var_location): New function.
7103 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7104 (vt_add_function_parameter): If the target has a window_save insn,
7105 adjust the incoming RTL and record that in windowed_parm_regs.
7106 (vt_finalize): Free windowed_parm_regs.
7108 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7110 * doc/invoke.texi (C6X Options): New section.
7111 * doc/md.texi (TI C6X family): New section.
7112 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7114 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7115 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7116 Provide C6X definitions.
7117 * config/c6x/c6x.md: New file.
7118 * config/c6x/constraints.md: New file.
7119 * config/c6x/predicates.md: New file.
7120 * config/c6x/c6x-sched.md.in: New file.
7121 * config/c6x/c6x-sched.md: New file.
7122 * config/c6x/gensched.sh: New file.
7123 * config/c6x/c6x-mult.md.in: New file.
7124 * config/c6x/genmult.sh: New file.
7125 * config/c6x/c6x-mult.md: New file.
7126 * config/c6x/sync.md: New file.
7127 * config/c6x/c6x-protos.h: New file.
7128 * config/c6x/sfp-machine.h: New file.
7129 * config/c6x/c6x.c: New file.
7130 * config/c6x/c6x.h: New file.
7131 * config/c6x/crti.s: New file.
7132 * config/c6x/crtn.s: New file.
7133 * config/c6x/lib1funcs.asm: New file.
7134 * config/c6x/c6x-modes.def: New file.
7135 * config/c6x/genopt.sh: New file.
7136 * config/c6x/c6x.opt: New file.
7137 * config/c6x/c6x-tables.opt: New file.
7138 * config/c6x/c6x-opts.h: New file.
7139 * config/c6x/c6x-isas.def: New file.
7140 * config/c6x/elf.h: New file.
7141 * config/c6x/elf-common.h: New file.
7142 * config/c6x/uclinux-elf.h: New file.
7143 * config/c6x/t-c6x: New file.
7144 * config/c6x/t-c6x-elf: New file.
7145 * config/c6x/t-c6x-uclinux: New file.
7146 * config/c6x/t-c6x-softfp: New file.
7147 * config/c6x/gtd.c: New file.
7148 * config/c6x/gtf.c: New file.
7149 * config/c6x/ltd.c: New file.
7150 * config/c6x/ltf.c: New file.
7151 * config/c6x/ged.c: New file.
7152 * config/c6x/gef.c: New file.
7153 * config/c6x/led.c: New file.
7154 * config/c6x/lef.c: New file.
7155 * config/c6x/eqd.c: New file.
7156 * config/c6x/eqf.c: New file.
7157 * config/c6x/libgcc-c6xeabi.ver: New file.
7160 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7161 PR rtl-optimization/11320
7162 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7163 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7164 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7165 current_sched_info->compute_jump_reg_dependencies. Record which
7166 registers are used and which registers are set by the jump.
7167 Clear deps->reg_conditional_sets after a barrier.
7168 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7169 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7170 (init_deps): Initialize reg_conditional_sets.
7171 (free_deps): Clear reg_conditional_sets.
7172 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7173 Mark registers live on entry of the fallthrough block and conditionally
7174 set as set by the jump. Mark registers live on entry of non-fallthrough
7175 blocks as used by the jump.
7176 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7177 Mark new parameters as unused.
7179 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7182 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7183 Use fold_build2_loc instead of build2.
7184 Use the correct type for the new tree.
7186 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7188 PR rtl-optimization/11320
7189 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7190 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7192 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7195 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7197 (*rotw<mode>): Use const_int_operand for operand2.
7198 Use match_scatch for operand3.
7199 (*rotb<mode>): Ditto
7200 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7202 2011-07-14 Richard Guenther <rguenther@suse.de>
7204 PR tree-optimization/49651
7205 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7206 handle dereferences with subvariables.
7208 2011-07-14 Richard Guenther <rguenther@suse.de>
7210 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7211 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7213 2011-07-14 Richard Guenther <rguenther@suse.de>
7215 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7216 not bool_var when folding bool_var != 1 or bool_var == 0.
7218 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7220 * haifa-sched.c (schedule_insns): Remove outdated comment.
7221 (schedule_block): When computing a known value for TODO_SPEC,
7222 just set it rather than using logical operations.
7223 (try_ready): Likewise. Use a local variable rather than a
7224 pointer to TODO_SPEC. Reorder an if statement to move the
7225 easy case to the then block.
7226 * sched-deps.c (dep_spec_p): New static function.
7227 (update_dep): Use it to decide whether to call
7228 change_spec_dep_to_hard.
7229 (get_back_and_forw_lists): Use it.
7230 (sd_resolve_dep): Likewise.
7231 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7232 (haifa_note_mem_dep): Likewise.
7233 (check_dep): Likewise.
7234 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7235 (sched_free_deps): Free in two passes.
7237 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7240 * expr.c (all_zeros_p): Undo bogus part of last change.
7242 2011-07-14 Matthias Klose <doko@ubuntu.com>
7244 * doc/extend.texi (optimize attribute): Fix typo.
7246 2011-07-14 Richard Guenther <rguenther@suse.de>
7248 * gimplify.c (gimplify_expr): Only do required conversions.
7250 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7253 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7254 i.e. use default_elf_select_section.
7255 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7256 (READONLY_DATA_SECTION_ASM_OP): Remove.
7257 (TARGET_ASM_NAMED_SECTION): Move from here...
7258 * config/avr/avr.c: ...to here.
7259 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7260 (avr_asm_named_section): Make static.
7262 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7265 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7266 and crtfastmath.o for Linux/x86.
7268 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7270 * haifa-sched.c: Include "hashtab.h"
7271 (sched_no_dce): New global variable.
7272 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7273 SHADOW_P): New macros.
7274 (last_clock_var, cycle_issued_insns): Move declarations.
7275 (must_backtrack): New static variable.
7276 (struct delay_pair): New structure.
7277 (delay_htab, delay_htab_i2): New static variables.
7278 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7279 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7281 (dep_cost_1): If delay pairs exist, try to look up the insns and
7282 use the correct pair delay if we find them.
7283 (rank-for_schedule): Tweak priority for insns that must be scheduled
7284 soon to avoid backtracking.
7285 (queue_insn): Detect conditions which force backtracking.
7286 (ready_add): Likewise.
7287 (struct sched_block_state): Add member shadows_only_p.
7288 (struct haifa_save_data): New structure.
7289 (backtrack_queue): New static variable.
7290 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7291 unschedule_insns_until, restore_last_backtrack_point,
7292 free_topmost_backtrack_point, free_backtrack_queue,
7293 estimate_insn_tick, estimate_shadow_tick): New functions.
7294 (prune_ready_list): New arg shadows_only_p. All callers changed.
7295 If true, remove everything that isn't SHADOW_P. Look up delay
7296 pairs and estimate ticks to avoid scheduling the first insn too early.
7297 (verify_shadows): New function.
7298 (schedule_block): Add machinery to enable backtracking.
7299 (sched_init): Take sched_no_dce into account when setting
7301 (free_delay_pairs): New function.
7302 (init_h_i_d): Initialize INSN_EXACT_TICK.
7303 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7304 * sched-deps.c (sd_unresolve_dep): New function.
7305 * sched-int. (struct haifa_sched_info): New fields save_state
7307 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7308 feeds_backtrack_insn and shadow_p.
7309 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7310 (sched_no_dce): Declare variable.
7311 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7312 sd_unresolve_dep): Declare functions.
7313 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7314 * sched-rgn.c (rgn_const_sched_info): Likewise.
7315 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7316 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7317 (ebb_sched_info): Add them for the two new fields.
7318 (add_deps_for_risky_insns): Call add_delay_dependencies.
7320 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7322 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7324 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7325 (rs6000_call_indirect_aix): Ditto.
7326 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7327 (call_indirect_aix<ptrsize>_internal): Ditto.
7328 (call_indirect_aix<ptrsize>_nor11): Ditto.
7329 (call_indirect_aix<ptrsize>_internal2): Ditto.
7330 (call_value_indirect_aix<ptrsize>): Ditto.
7331 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7332 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7333 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7334 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7336 2011-07-13 Jason Merrill <jason@redhat.com>
7338 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7340 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7342 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7343 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7345 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7347 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7348 * configure: Regenerate.
7350 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7352 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7353 (asm_file_start): Remove.
7354 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7355 free_bb_for_insn around code that modifies insns before
7356 restarting df analysis.
7358 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7361 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7362 (LINK_SPEC): ... here.
7364 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7366 * haifa-sched.c (struct sched_block_state): New.
7367 (schedule_block): Move some local variables into such a structure.
7369 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7371 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7372 * config/i386/t-crtpc: Remove.
7373 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7374 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7376 (x86_64-*-darwin*): Likewise.
7377 (i[34567]86-*-linux*): Likewise.
7378 (x86_64-*-linux*): Likewise.
7380 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7381 Handle -mpc32, -mpc64, -mpc80.
7383 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7385 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7386 * config/alpha/t-crtfm: Remove.
7387 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7388 * config/i386/t-crtfm: Remove.
7389 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7390 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7391 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7392 * config/sparc/t-crtfm: Remove.
7394 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7395 (alpha*-*-freebsd*): Likewise.
7396 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7397 (x86_64-*-darwin*): Likewise.
7398 (i[34567]86-*-linux*): Likewise.
7399 (x86_64-*-linux*): Likewise.
7400 (x86_64-*-mingw*): Likewise.
7401 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7402 (ia64*-*-freebsd*): Likewise.
7403 (ia64*-*-linux*): Likewise.
7404 (mips64*-*-linux*): Likewise.
7405 (mips*-*-linux*): Likewise.
7406 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7407 (sparc64-*-linux*): Likewise.
7408 (sparc64-*-freebsd*): Likewise.
7410 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7412 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7413 * config/darwin-crt3.c: Move to ../libgcc/config.
7414 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7415 ($(T)crt3$(objext)): Remove.
7416 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7417 ($(T)crt2$(objext)): Remove.
7418 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7419 (powerpc64-*-darwin*): Likewise.
7421 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7423 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7425 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7426 (addsi_1_zext): This.
7428 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7430 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7431 * doc/tm.texi: Regenerate.
7432 * target.def (mergeable_rodata_prefix): New defhookpod.
7433 * varasm.c (mergeable_string_section, mergeable_constant_section):
7434 Use it. Allocate name with alloca.
7436 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7438 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7440 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7442 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7445 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7447 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7448 (count_type_elements): Delete.
7449 (complete_ctor_at_level_p): Declare.
7450 * expr.c (flexible_array_member_p): New function, split out from...
7451 (count_type_elements): ...here. Make static. Replace allow_flexarr
7452 parameter with for_ctor_p. When for_ctor_p is true, return the
7453 number of elements that should appear in the top-level constructor,
7454 otherwise return an estimate of the number of scalars.
7455 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7456 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7457 (complete_ctor_at_level_p): New function, borrowing union logic
7458 from old categorize_ctor_elements_1.
7459 (mostly_zeros_p): Return true if the constructor is not complete.
7460 (all_zeros_p): Update call to categorize_ctor_elements.
7461 * gimplify.c (gimplify_init_constructor): Update call to
7462 categorize_ctor_elements. Don't call count_type_elements.
7463 Unconditionally prevent clearing for variable-sized types,
7464 otherwise rely on categorize_ctor_elements to detect
7465 incomplete initializers.
7467 2011-07-13 Richard Guenther <rguenther@suse.de>
7469 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7470 the final type is integral.
7472 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7474 * sched-int.h (struct _dep): Add member cost.
7475 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7476 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7477 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7478 (sched_change_pattern): Reset it for dependent insns.
7480 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7482 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7483 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7484 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7485 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7486 (CRT0_S, MCRT0_S): Remove.
7487 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7490 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7492 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7494 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7496 * emit-rtl.c (push_to_sequence): Likewise.
7497 * haifa-sched.c (max_issue): Likewise.
7498 * matrix-reorg.c (add_allocation_site): Likewise.
7499 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7500 * reload.c (alternative_allows_const_pool_ref): Likewise.
7501 * sched-rgn.c (rgn_add_block): Likewise.
7502 (rgn_fix_recovery_cfg): Likewise.
7503 * tree.c (attribute_list_contained): Likewise.
7505 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7507 * config/i386/i386.c: Tidy processor feature bitmasks.
7510 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7513 * cprop.c (find_implicit_sets): Correct the condition.
7515 2011-07-12 Richard Henderson <rth@redhat.com>
7518 * dwarf2out.h (dwarf_frame_regnum): Remove.
7519 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7520 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7521 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7522 (execute_dwarf2_frame): Initialize them.
7523 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7524 users of the macros with the variables.
7525 (expand_builtin_dwarf_sp_column): Revert last change.
7526 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7527 result of DWARF_FRAME_REGNUM into a local variable.
7529 2011-07-12 Richard Henderson <rth@redhat.com>
7532 * config/i386/i386.c (x86_output_mi_thunk): Use
7533 machopic_indirect_call_target instead of machopic_indirection_name
7536 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7537 Eric Botcazou <ebotcazou@adacore.com>
7539 * prefix.h: Wrap up in extern "C" block.
7541 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7543 AMD bdver2 Enablement
7544 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7545 (case ${target}): Add bdver2.
7546 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7547 -march=native recognize bdver2 processors.
7548 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7549 bdver2 def_and_undef
7550 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7552 (m_BDVER2): New definition.
7553 (m_AMD_MULTIPLE): Includes m_BDVER2.
7554 (initial_ix86_tune_features): Add bdver2 tuning.
7555 (processor_target_table): Add bdver2 entry.
7556 (static const char *const cpu_names): Add bdver2 entry.
7557 (ix86_option_override_internal): Add bdver2 instruction sets.
7558 (ix86_issue_rate): Add bdver2.
7559 (ix86_adjust_cost): Add bdver2.
7560 (has_dispatch): Add bdver2.
7561 * config/i386/i386.h (TARGET_BDVER2): New definition.
7562 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7563 (enum processor_type): Add PROCESSOR_BDVER2.
7564 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7565 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7568 2011-07-12 Richard Henderson <rth@redhat.com>
7571 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7572 destination address in memory on some paths.
7574 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7576 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7577 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7578 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7579 * function.c (locate_and_pad_parm): Take it into account.
7580 * target.def (function_arg_round_boundary): New hook.
7581 * targhooks.c (default_function_arg_round_boundary): New function.
7582 * targhooks.h (default_function_arg_round_boundary): Declare.
7583 * doc/tm.texi: Regenerate.
7585 2011-07-12 Richard Guenther <rguenther@suse.de>
7587 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7588 Do not perform no-op changes.
7590 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7592 * config/arm/predicates.md (neon_struct_operand): Make a normal
7594 (neon_struct_or_register_operand): New predicate.
7595 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7596 with neon_struct_or_register_operand.
7597 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7598 neon_struct_operand instead of memory_operand.
7600 2011-07-12 Martin Jambor <mjambor@suse.cz>
7602 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7603 * cgraph.c (cgraph_get_node_or_alias): Removed.
7604 (change_decl_assembler_name): Changed all calls to
7605 cgraph_get_node_or_alias to a call to cgraph_get_node.
7606 (cgraph_make_decl_local): Likewise.
7607 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7608 * varasm.c (default_binds_local_p_1): Likewise.
7609 (decl_binds_to_current_def_p): Likewise.
7611 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7613 PR tree-optimization/49712
7614 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7616 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7618 * genautomata.c (add_arc): Return void. All callers changed.
7619 (make_automaton): Remove dead code.
7621 2011-07-11 Richard Henderson <rth@redhat.com>
7623 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7624 (DW_FRAME_POINTER_REGNUM): New.
7625 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7626 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7628 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7629 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7630 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7632 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7633 * dwarf2out.h (dwarf_frame_regnum): New.
7634 (struct cfa_loc): Document the domain of the reg member.
7636 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7638 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7639 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7641 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7644 * dwarf2out.c (int_shift_loc_descriptor): New function.
7645 (int_loc_descriptor): If shorter, emit i as
7646 (i >> shift), shift, DW_OP_shl for suitable shift value.
7647 Similarly, try to optimize large negative values using
7648 DW_OP_neg of a positive value if shorter.
7649 (size_of_int_shift_loc_descriptor): New function.
7650 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7652 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7653 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7654 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7656 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7657 addend as added DW_OP_plus if it is shorter.
7659 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7661 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7662 (DTORS_SECTION_ASM_OP): Define.
7664 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7666 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7667 * config/t-dfprules: Move to ../libgcc/config.
7668 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7669 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7670 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7671 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7673 (i[34567]86-*-cygwin*): Likewise.
7674 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7675 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7676 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7677 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7678 D64PBIT_FUNCS, D128PBIT_FUNCS.
7680 2011-07-11 Richard Guenther <rguenther@suse.de>
7682 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7683 translate the source value-range through the conversion chain.
7685 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7687 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7689 2011-07-11 Arthur Loiret <aloiret@debian.org>
7691 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7692 a bi-arch compiler defaulting to 31-bit. In this case:
7693 (tmake_file): Add s390/t-linux64.
7694 * doc/install.texi: Add s390-linux to the list of targets supporting
7695 --enable-targets=all.
7697 2011-07-11 Arthur Loiret <aloiret@debian.org>
7698 Matthias Klose <doko@debian.org>
7700 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7701 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7702 (tm_file): Add mips/linux64.h.
7703 (tmake_file): Add mips/t-linux64.
7704 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7705 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7706 instead of hardcoded mabi=n32.
7707 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7708 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7711 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7713 * passes.c (init_optimization_passes): Add invariant motion pass
7714 after induction variable optimization.
7716 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7719 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7720 offsets 1..5 set cc0 in a usable way.
7722 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7724 * tree.h (call_expr_arg): Remove.
7725 (call_expr_argp): Likewise.
7727 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7729 * config/sparc/sparc.md (save_register_window_1): Rename to...
7730 (window_save): ...this.
7731 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7732 (emit_window_save): ...this.
7733 (sparc_expand_prologue): Adjust to above renaming.
7735 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7737 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7740 2011-07-10 Richard Henderson <rth@redhat.com>
7742 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7743 run final, instead of emitting text directly.
7745 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7747 * config/i386/i386.c (ix86_option_override_internal): Turn on
7748 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7749 small PIC models for TARGET_X32.
7751 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7754 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7758 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7759 stray notes and debug insns by using prev_nonnote_nondebug_insn
7760 instead of PREV_INSN.
7762 2011-07-09 Richard Henderson <rth@redhat.com>
7764 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7765 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7766 * dwarf2out.c: ... here.
7767 (output_all_cfis): Remove.
7768 (dwarf2out_switch_text_section): Use output_cfis directly.
7769 (size_of_locs): Export.
7770 (output_loc_sequence, output_loc_sequence_raw): Export.
7771 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7772 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7773 output_cfa_loc_raw): Move to ...
7774 * dwarfcfi.c: ... here.
7775 * dwarf2out.h: Update decls.
7777 2011-07-09 Richard Henderson <rth@redhat.com>
7779 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7780 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7781 * dwarf2cfi.c: ... here.
7782 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7783 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7784 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7785 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7786 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7788 2011-07-09 Richard Henderson <rth@redhat.com>
7790 * dwarf2cfi.c (cie_return_save): New.
7791 (queue_reg_save): Use compare_reg_or_pc.
7792 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7793 (dwarf2out_frame_debug_expr): Likewise.
7794 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7795 (initial_return_save): Likewise.
7796 (execute_dwarf2_frame): Save and restore initial return save from
7798 * config/mips/mips.c (mips_frame_set): Remove special case for
7799 DWARF_FRAME_RETURN_COLUMN.
7801 2011-07-09 Richard Henderson <rth@redhat.com>
7803 * dwarf2cfi.c (lookup_cfa): Remove.
7804 (execute_dwarf2_frame): Assert queues are empty on entry.
7805 Setup initial cfa directly, not via lookup_cfa.
7806 Don't clear args_size state here.
7808 2011-07-09 Richard Henderson <rth@redhat.com>
7810 * dwarf2cfi.c (add_cfi_vec): New.
7811 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7812 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7813 (execute_dwarf2_frame): Set add_cfi_vec.
7815 2011-07-09 Richard Henderson <rth@redhat.com>
7817 * defaults.h (ASM_COMMENT_START): Move here...
7818 * dwarf2asm.c: ... from here.
7819 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7820 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7821 * varasm.c: Likewise.
7823 2011-07-09 Richard Henderson <rth@redhat.com>
7826 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7827 (create_cfi_notes): ... do it here instead.
7829 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7832 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7833 (address_of_int_loc_descriptor): Use it.
7834 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7836 2011-07-09 Richard Henderson <rth@redhat.com>
7838 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7839 (prologue, epilogue): New.
7840 (return, *rts): New.
7841 (blockage, setd, seti): New.
7842 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7843 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7844 (pdp11_saved_regno): New.
7845 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7846 generate rtl instead of text.
7847 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7848 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7849 * config/pdp11/pdp11-protos.h: Update.
7851 2011-07-09 Richard Henderson <rth@redhat.com>
7853 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7854 try to insert an rtl prologue here.
7855 (rs6000_output_function_epilogue): Similarly.
7856 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7857 satisfy !TARGET_SCHED_PROLOG.
7858 (epilogue, sibcall_epilogue): Likewise.
7860 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7862 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7864 (IN_OR_GLOBAL_P): Likewise.
7866 2011-07-08 Jason Merrill <jason@redhat.com>
7869 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7870 compound assignment.
7872 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7873 * cgraph.h: Declare it.
7874 * ipa.c (function_and_variable_visibility): Make sure thunks
7875 have the right visibility.
7877 2011-07-08 Richard Henderson <rth@redhat.com>
7880 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7881 any tablejump vector.
7884 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7885 end of the prologue.
7887 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7890 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7891 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7892 * config/rs6000/vector.md (vector_select_<mode>,
7893 vector_select_<mode>_uns): Change second operand of NE to
7894 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7895 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7896 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7897 zero_constant of the corresponding vector mode.
7898 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7901 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7903 * graphite-dependences.c (build_alias_set_powerset): Remove
7904 continue from loop, add one more assert.
7906 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7909 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7910 In particular, allow 8-bit values in r28 and r29.
7911 (avr_hard_regno_scratch_ok): Disallow any register that might be
7912 part of the frame pointer.
7913 (avr_hard_regno_rename_ok): Same.
7914 (avr_legitimate_address_p): Don't allow SUBREGs.
7916 2011-07-08 Julian Brown <julian@codesourcery.com>
7918 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7920 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7921 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7922 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7923 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7924 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7925 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7926 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7927 registers in big-endian mode.
7929 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7931 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7932 in terms of another.
7933 (write_attr_value): Write a cast if necessary.
7935 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7936 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7937 (REG_WORDS_BIG_ENDIAN): Document.
7938 * doc/tm.texi: Regenerate.
7939 * reload.c (operands_match_p): Take it into account.
7940 (reload_adjust_reg_for_mode): Likewise.
7941 * rtlanal.c (subreg_get_info): Likewise.
7943 2011-07-08 Richard Guenther <rguenther@suse.de>
7945 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7948 2011-07-08 Kai Tietz <ktietz@redhat.com>
7950 * fold-const.c (fold_truth_andor): Factored out truth_andor
7951 label from fold_binary as function.
7952 (fold_binary_loc): Replace truth_andor lable
7953 by function fold_truth_andor.
7955 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7958 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7959 check if address is stored in register. If so - give up.
7960 (check_sibcall_argument_overlap_1): Do not perform check of
7961 overlapping when it is call to address.
7963 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7965 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7968 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7970 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7971 GET_MODE_BITSIZE where appropriate.
7972 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7973 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7974 expand_float, expand_fix): Likewise.
7975 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7976 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7977 * stor-layout.c (get_mode_bounds): Likewise.
7978 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7980 * convert.c (convert_to_integer): Likewise.
7981 * expmed.c (expand_shift_1): Likewise.
7983 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7986 * optabs.c (expand_binop): Tighten conditions for doubleword
7988 (widen_bswap): Assert that mode bitsize and precision are the same.
7989 * stor-layout.c (get_best_mode): Skip modes that have lower
7990 precision than bitsize.
7991 * recog.c (simplify_while_replacing): Assert that bitsize and
7992 precision are the same.
7994 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7996 * Makefile.in (LIBGCOV): Remove.
7997 (libgcc.mvars): Remove LIBGCOV.
7998 * libgov.c: Move to ../libgcc.
8000 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8002 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8004 2011-07-08 Martin Jambor <mjambor@suse.cz>
8006 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8007 is too big for total scalarization.
8009 2011-07-07 Richard Henderson <rth@redhat.com>
8011 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8012 (DBX_DEBUGGING_INFO): Undef.
8014 2011-07-07 Richard Henderson <rth@redhat.com>
8016 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8017 Handle some opcodes specially for debugging.
8018 * print-rtl.c: Include dwarf2out.h
8019 (print_rtx): Handle NOTE_INSN_CFI.
8020 * Makefile.in (print-rtl.o): Update.
8022 2011-07-07 Richard Henderson <rth@redhat.com>
8024 * tree-pass.h (pass_dwarf2_frame): Declare.
8025 * passes.c (init_optimization_passes): Add it.
8026 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8027 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8028 make static, do not call add_cfis_to_fde.
8029 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8030 dwarf2out_frame_init): Merge into...
8031 (execute_dwarf2_frame): ... here. New function.
8032 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8033 saved_do_cfi_asm to a tri-state variable.
8034 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8035 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8036 if it has yet to be done. Don't call dwarf2cfi_function_init.
8037 * dwarf2out.h, debug.h: Update decls.
8038 * final.c (final_start_function): Don't call
8039 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8040 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8041 * toplev.c (lang_dependent_init): Likewise.
8043 2011-07-07 Richard Henderson <rth@redhat.com>
8045 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8046 FDE_TABLE_INCREMENT): Replace with...
8047 (fde_vec): ... this, a new vector.
8048 (current_fde): Remove. Replace all users with cfun->fde.
8049 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8050 (size_of_aranges, dwarf2out_finish): Likewise.
8051 (dwarf2out_alloc_current_fde): Break out from ...
8052 (dwarf2out_begin_prologue): ... here.
8053 (dwarf2out_frame_init): Remove.
8054 * dwarf2cfi.c: Update all users of current_fde.
8055 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8056 * dwarf2out.h: Update decls.
8057 (dw_fde_node): Add fde_index member.
8058 * function.h (struct function): Add fde member.
8060 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8061 Richard Henderson <rth@redhat.com>
8063 * dwarf2cfi.c (add_cfi): Remove.
8064 (dwarf2out_cfi_label): Remove force argument. Only generate the
8066 (add_fde_cfi): Simplify the different code paths.
8068 (old_cfa, old_cfa_remember): New.
8069 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8070 (last_reg_save_label): Remove.
8071 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8072 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8073 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8074 dwarf2out_frame_debug_cfa_expression,
8075 dwarf2out_frame_debug_cfa_restore,
8076 dwarf2out_frame_debug_cfa_window_save,
8077 dwarf2out_frame_debug_expr): Remove label parameter.
8078 (cfi_label_required_p, add_cfis_to_fde): New.
8079 (dwarf2out_frame_debug_after_prologue): New.
8080 (dwarf2cfi_frame_init): Initialize old_cfa.
8081 (dwarf2out_frame_debug_restore_state): Likewise.
8082 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8083 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8084 * final.c (final_start_function): Call
8085 dwarf2out_frame_debug_after_prologue.
8087 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8088 Richard Henderson <rth@redhat.com>
8090 * dwarf2cfi.c (cfi_insn): New.
8091 (dwarf2out_cfi_label): Don't emit cfi label here.
8092 (add_fde_cfi): Create a NOTE_INSN_CFI.
8093 (dwarf2out_frame_debug): Setup cfi_insn.
8094 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8095 (dwarf2out_cfi_begin_epilogue): Make static.
8096 (dwarf2out_frame_debug_restore_state): Make static.
8097 * dwarf2out.c (output_cfi_directive): Make static.
8098 (dwarf2out_emit_cfi): New.
8099 * dwarf2out.h: Update.
8100 * final.c (final): Remove CFI notes.
8101 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8102 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8103 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8104 * insn-notes.def (NOTE_INSN_CFI): New.
8105 (NOTE_INSN_CFI_LABEL): New.
8106 * rtl.h (union rtunion_def): Add rt_cfi member.
8107 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8109 2011-07-07 Richard Henderson <rth@redhat.com>
8111 * dwarf2cfi.c: New file.
8112 * Makefile.in (OBJS): Add it.
8113 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8114 * gengtype.c (open_base_files): Include dwarf2out.h.
8115 * coretypes.h (enum var_init_status): Move from ...
8117 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8118 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8119 expand_builtin_dwarf_sp_column, init_return_column_size,
8120 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8121 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8122 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8123 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8124 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8125 compute_barrier_args_size, dwarf2out_args_size,
8126 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8127 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8128 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8129 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8130 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8131 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8132 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8133 dwarf2out_frame_debug_cfa_expression,
8134 dwarf2out_frame_debug_cfa_restore,
8135 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8136 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8137 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8138 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8139 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8140 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8141 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8142 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8143 dw_loc_descr_node): Move to dwarf2out.h.
8144 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8145 mem_loc_descriptor): Export.
8146 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8147 (dwarf2out_frame_init): Extract CIE generation code to
8148 dwarf2cfi_frame_init.
8150 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8153 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8154 MASK_V8PLUS, remove commented out flag and reorder.
8156 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8159 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8160 one non-complex and one complex argument, call c_save_expr on both
8163 2011-07-07 Martin Jambor <mjambor@suse.cz>
8166 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8167 (verify_cgraph_node): Some functinality moved to
8168 verify_edge_corresponds_to_fndecl, call it.
8170 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8172 * config.gcc (*local*): Remove.
8173 * doc/install-old.texi: Don't mention local configurations.
8175 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8178 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8179 referencing debug insns that have been reset.
8180 (dead_debug_insert_before): Don't assert reg is non-NULL,
8181 instead return immediately if it is NULL.
8183 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8185 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8187 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8189 * hw-doloop.c: New file.
8190 * hw-doloop.h: New file.
8191 * Makefile.in (OBJS): Add hw-doloop.o.
8192 (hw-doloop.o): New rule.
8193 ($(obj_out_file)): Add hw-doloop.h dependency.
8194 * config/bfin/bfin.c: Include "hw-doloop.h".
8195 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8196 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8197 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8198 type changed to hwloop_info. Return bool, true if the loop was
8199 successfully optimized. Remove code that was moved to
8200 hw-doloop.c, and adjust other parts.
8201 (hwloop_fail): New static function, containing parts that used
8202 to be in bfin_optimize_loop.
8203 (bfin_discover_loop, bfin_discover_loops, free_loops,
8204 bfin_reorder_loops): Remove.
8205 (hwloop_pattern_reg): New static function.
8206 (bfin_doloop_hooks): New variable.
8207 (bfin_reorg_loops): Remove most code, call reorg_loops.
8208 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8209 loop counter is a memory_operand.
8211 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8213 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8215 * configure.ac: Mention x86-64 for --with-multilib-list.
8216 * configure: Regenerated.
8218 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8219 (SPEC_32): Likewise.
8220 (ASM_SPEC): Likewise.
8221 (LINK_SPEC): Likewise.
8222 (TARGET_THREAD_SSP_OFFSET): Likewise.
8223 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8226 * config/i386/i386.h (TARGET_X32): New.
8228 (LONG_TYPE_SIZE): Likewise.
8229 (POINTER_SIZE): Likewise.
8230 (POINTERS_EXTEND_UNSIGNED): Likewise.
8231 (OPT_ARCH64): Support x32.
8232 (OPT_ARCH32): Likewise.
8234 * config/i386/i386.opt (mx32): New.
8236 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8237 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8238 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8239 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8241 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8242 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8243 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8245 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8247 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8249 * doc/invoke.texi: Document -mx32.
8251 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8253 * doc/invoke.texi (mwords-little-endian): Deprecate.
8254 * config/arm/arm.opt (mwords-little-endian): Likewise.
8255 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8256 of -mwords-little-endian.
8258 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8260 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8261 an old reload register completely defines the required value.
8263 2011-07-07 Richard Guenther <rguenther@suse.de>
8265 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8268 2011-07-07 Richard Guenther <rguenther@suse.de>
8270 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8271 (simplify_stmt_using_ranges): Call it.
8273 2011-07-07 Kai Tietz <ktietz@redhat.com>
8275 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8276 (lookup_logical_inverted_value): Likewise.
8277 (simplify_bitwise_binary_1): Likewise.
8278 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8280 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8282 * gcc.c (%[Spec]): Don't document.
8283 (struct spec_list): Update comment.
8284 (do_spec_1): Don't handle %[Spec].
8285 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8287 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8289 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8290 default based on TARGET_ASM_NAMED_SECTION.
8291 * common/common-target.def (have_named_sections): Default to true.
8292 * common/config/default-common.c: Don't include tm.h.
8293 * common/config/picochip/picochip-common.c
8294 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8295 * common/config/m32c/m32c-common.c: Remove.
8296 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8297 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8298 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8299 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8300 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8301 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8302 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8304 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8307 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8308 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8310 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8313 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8315 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8318 * configure.ac (gcc_cv_as_hidden): Also accept
8319 x86_64-*-solaris2.1[0-9]*.
8320 (gcc_cv_as_cfi_directive): Likewise.
8321 (gcc_cv_as_comdat_group_group): Likewise.
8322 (set_have_as_tls): Likewise.
8323 * configure: Regenerate.
8324 * config.gcc (i[34567]86-*-solaris2*): Also handle
8325 x86_64-*-solaris2.1[0-9]*.
8326 * config.host (i[34567]86-*-solaris2*): Likewise.
8327 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8328 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8329 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8330 (TARGET_LD_EMULATION): Use it.
8331 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8332 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8333 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8334 (ASM_CPU64_DEFAULT_SPEC): Define.
8335 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8336 (ASM_SPEC): Redefine.
8337 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8338 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8339 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8340 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8342 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8344 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8346 * config/sol2.h (ASM_SPEC): Split into ...
8347 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8348 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8349 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8350 (ASM_SPEC): Use ASM_SPEC_BASE.
8351 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8353 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8355 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8356 const_int_operand. Ditto for peep2 producing this insn.
8357 Add argument to output_reload_insisf call.
8358 (*movsi,*movsf): Add argument to output_movsisf call.
8359 (*reload_insf): New insn and new peep2 to produce it.
8360 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8361 (output_reload_insisf): Change prototype.
8362 * config/avr/avr.c (avr_asm_len): New function.
8363 (output_reload_insisf): Rewrite.
8364 (output_movsisf): Change prototype. output_reload_insisf for
8365 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8366 (adjust_insn_length): Add argument to output_movsisf and
8367 output_reload_insisf call.
8369 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8371 * emit-rtl.c (paradoxical_subreg_p): New function.
8372 * rtl.h (paradoxical_subreg_p): Declare.
8373 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8374 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8375 * cse.c (record_jump_cond, cse_insn): Likewise.
8376 * expr.c (force_operand): Likewise.
8377 * rtlanal.c (num_sign_bit_copies1): Likewise.
8378 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8379 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8380 (push_reload): Use precision to check for paradoxical subregs.
8381 * expmed.c (extract_bit_field_1): Likewise.
8383 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8384 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8385 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8386 simplify_set, simplify_logical, expand_compound_operation,
8387 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8388 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8389 record_value_for_reg): Likewise.
8390 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8391 * simplify-rtx. c (simplify_unary_operation_1,
8392 simplify_binary_operation_1, simplify_const_relational_operation):
8395 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8396 instead of GET_MODE_BITSIZE where appropriate.
8397 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8398 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8399 init_num_sign_bit_copies_in_rep): Likewise.
8400 * cse.c (fold_rtx, cse_insn): Likewise.
8401 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8402 * simplify-rtx.c (simplify_unary_operation_1,
8403 simplify_const_unary_operation, simplify_binary_operation_1,
8404 simplify_const_binary_operation, simplify_ternary_operation,
8405 simplify_const_relational_operation, simplify_subreg): Likewise.
8406 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8407 simplify_if_then_else, simplify_set, expand_compound_operation,
8408 expand_field_assignment, make_extraction, if_then_else_cond,
8409 make_compound_operation, force_to_mode, make_field_assignment,
8410 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8411 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8412 simplify_comparison, record_promoted_value, simplify_compare_const,
8413 record_dead_and_set_regs_1): Likewise.
8416 * simplify-rtx.c (simplify_const_binary_operation): Use the
8417 shift_truncation_mask hook instead of performing modulo by width.
8418 Compare against mode precision, not bitsize.
8419 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8420 Use shift_truncation_mask instead of constructing the value manually.
8422 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8424 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8426 (rs6000_save_toc_in_prologue_p): Ditto.
8428 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8429 up the static chain (r11) during indirect function calls.
8430 (-msave-toc-indirect): New undocumented debug switch.
8432 * config/rs6000/rs6000.c (struct machine_function): Add
8433 save_toc_in_prologue field to note whether the prologue needs to
8434 save the TOC value in the reserved stack location.
8435 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8436 to save the TOC in the prologue, do so.
8437 (rs6000_trampoline_init): Don't allow creating AIX style
8438 trampolines if -mno-r11 is in effect.
8439 (rs6000_call_indirect_aix): New function to create AIX style
8440 indirect calls, adding support for -mno-r11 to suppress loading
8441 the static chain, and saving the TOC in the prologue instead of
8443 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8444 TOC in the prologue.
8446 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8448 (TOC_REGNUM): Ditto.
8449 (STATIC_CHAIN_REGNUM): Ditto.
8450 (ARG_POINTER_REGNUM): Ditto.
8451 (SFP_REGNO): Delete, unused.
8452 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8453 function descriptor offsets.
8454 (TOC_SAVE_OFFSET_64BIT): Ditto.
8455 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8456 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8457 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8458 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8459 (ptrload): New mode attribute for the appropriate load of a pointer.
8460 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8461 (call_indirect_aix64): Ditto.
8462 (call_value_indirect_aix32): Ditto.
8463 (call_value_indirect_aix64): Ditto.
8464 (call_indirect_nonlocal_aix32_internal): Ditto.
8465 (call_indirect_nonlocal_aix32): Ditto.
8466 (call_indirect_nonlocal_aix64_internal): Ditto.
8467 (call_indirect_nonlocal_aix64): Ditto.
8468 (call): Rewrite AIX indirect function calls. Add support for
8469 eliminating the static chain, and for moving the save of the TOC
8470 to the function prologue.
8471 (call_value): Ditto.
8472 (call_indirect_aix<ptrsize>): Ditto.
8473 (call_indirect_aix<ptrsize>_internal): Ditto.
8474 (call_indirect_aix<ptrsize>_internal2): Ditto.
8475 (call_indirect_aix<ptrsize>_nor11): Ditto.
8476 (call_value_indirect_aix<ptrsize>): Ditto.
8477 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8478 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8479 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8480 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8481 (call_nonlocal_aix64): Ditto.
8483 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8484 -mno-r11 documentation.
8486 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8489 * doc/extend.texi (Compound Literals): Fix typo.
8491 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8493 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8495 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8497 * configure.ac (plugin-version.h): Generate
8498 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8499 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8502 * configure: Regenerate.
8504 * doc/plugins.texi (Building GCC plugins): Mention
8505 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8507 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8509 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8510 * combine.c (make_extraction, gen_lowpart_or_truncate,
8511 apply_distributive_law, simplify_comparison,
8512 reg_truncated_to_mode, record_truncated_value): Use it.
8513 * cse.c (notreg_cost): Likewise.
8514 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8515 * expr.c (convert_move, convert_modes): Likewise.
8516 * optabs.c (expand_binop, expand_unop): Likewise.
8517 * postreload.c (move2add_last_label): Likewise.
8518 * regmove.c (optimize_reg_copy_3): Likewise.
8519 * rtlhooks.c (gen_lowpart_general): Likewise.
8520 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8522 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8524 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8526 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8528 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8529 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8530 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8531 (simplify_const_unary_operation, simplify_binary_operation_1,
8532 simplify_const_binary_operation, simplify_const_relational_operation):
8533 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8534 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8535 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8536 simplify_shift_const_1, simplify_comparison): Likewise.
8537 * expr.c (convert_modes): Likewise.
8538 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8539 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8540 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8542 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8544 2011-07-06 Richard Guenther <rguenther@suse.de>
8546 PR tree-optimization/49645
8547 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8549 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8550 in type qualification here ...
8551 (copy_reference_ops_from_ref): ... not here.
8552 (vn_reference_lookup_3): ... or here.
8553 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8554 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8556 2011-07-06 Ian Lance Taylor <iant@google.com>
8558 * doc/install.texi (Configuration): It's
8559 --enable-gnu-indirect-function, not --enable-indirect-function.
8561 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8563 * simplify-rtx.c (simplify_const_binary_operation): Use the
8564 shift_truncation_mask hook instead of performing modulo by width.
8565 Compare against mode precision, not bitsize.
8566 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8567 Use shift_truncation_mask instead of constructing the value manually.
8569 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8572 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8573 address computation and convert to address_mode if needed.
8575 2011-07-06 Richard Guenther <rguenther@suse.de>
8577 * tree.c (build_common_tree_nodes_2): Merge with
8578 build_common_tree_nodes.
8579 * tree.h (build_common_tree_nodes): Adjust prototype.
8580 (build_common_tree_nodes_2): Remove.
8581 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8582 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8584 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8586 PR tree-optimization/49618
8587 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8588 t recurse on the decl.
8589 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8590 return true if expr isn't known to be defined in current
8591 TU or some other LTO partition.
8593 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8595 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8596 override CASE_VALUES_THRESHOLD.
8598 * stmt.c (toplevel): Include params.h.
8599 (case_values_threshold): Use the --param case-values-threshold
8600 value if non-zero, otherwise use machine dependent value.
8601 (expand_case): Use case_values_threshold.
8603 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8605 * doc/invoke.texi (--param case-values-threshold): Document.
8607 2011-07-05 Richard Henderson <rth@redhat.com>
8609 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8610 (dwarf2out_flush_queued_reg_saves): Make static.
8611 (dwarf2out_reg_save): Remove.
8612 (dwarf2out_return_save): Remove.
8613 (dwarf2out_return_reg): Remove.
8614 (dwarf2out_reg_save_reg): Remove.
8615 (dwarf2out_def_cfa): Merge into ...
8616 (dwarf2out_frame_init): ... here.
8617 * dwarf2out.h, tree.h: Remove declarations as necessary.
8619 2011-07-05 Richard Henderson <rth@redhat.com>
8621 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8622 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8623 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8626 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8627 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8628 (process_epilogue): Don't call dwarf2out_def_cfa.
8630 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8631 indicate the return address save.
8632 (process_cfa_register): Likewise.
8634 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8635 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8637 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8638 for ar.pfs save at alloc insn.
8640 2011-07-05 Richard Henderson <rth@redhat.com>
8642 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8643 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8644 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8646 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8647 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8648 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8649 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8651 2011-07-05 Richard Henderson <rth@redhat.com>
8653 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8654 VUNSPEC_* constants here instead of via define_constants.
8655 (VUNSPEC_PEM): New constant.
8656 (procedure_entry_mask): New insn.
8657 (prologue): New expander.
8658 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8659 (vax_expand_prologue): Rename from vax_output_function_prologue;
8660 emit rtl instead of text.
8661 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8662 (print_operand): Add 'x' prefix.
8664 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8667 * calls.c (precompute_register_parameters): Promote the function
8668 argument before checking non-legitimate constant.
8670 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8672 PR tree-optimization/47654
8673 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8674 (lst_do_strip_mine_loop): Return an int.
8675 (lst_do_strip_mine): Same.
8676 (scop_do_strip_mine): Same.
8677 (scop_do_block): Loop blocking should strip-mine at least two loops.
8678 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8679 (scop_do_interchange): Same.
8680 * graphite-poly.h (scop_do_interchange): Update declaration.
8681 (scop_do_strip_mine): Same.
8683 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8685 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8686 (precision_for_interval): Removed.
8687 (gcc_type_for_interval): Use mpz_sizeinbase.
8689 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8691 * graphite-ppl.h (value_max): Correct computation of max.
8693 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8695 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8697 2011-07-05 Richard Guenther <rguenther@suse.de>
8699 * c-decl.c (c_init_decl_processing): Defer building common
8700 tree nodes to c_common_nodes_and_builtins.
8702 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8704 PR tree-optimization/49580
8705 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8706 the loop's number of iterations.
8707 * tree-parloops.c (transform_to_exit_first_loop): Add the
8708 handling of the loop's number of iterations before the call
8709 to gimple_duplicate_sese_tail.
8710 Insert the stmt caclculating the new rhs of the loop's
8711 condition stmt to the preheader instead of iters_bb.
8713 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8715 PR rtl-optimization/47449
8716 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8717 register nor zero/sign extended hard register.
8719 2011-07-05 Richard Guenther <rguenther@suse.de>
8721 PR tree-optimization/49518
8722 PR tree-optimization/49628
8723 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8724 irrelevant and invariant data-references.
8725 (vect_analyze_data_ref_access): For invariant loads clear the
8728 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8730 PR rtl-optimization/49619
8731 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8732 pass VOIDmode as op0_mode to recursive call, and return temp even
8733 when different from tor, just if it is not IOR of the original
8736 PR rtl-optimization/49472
8737 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8738 negating MULT, negate the second operand instead of first.
8739 (simplify_binary_operation_1) <case MULT>: If one operand is
8740 a NEG and the other is MULT, don't attempt to optimize by negation
8741 of the MULT operand if it only moves the NEG operation around.
8744 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8745 get_current_def return value if it can't be trusted to be
8746 the current value of the variable in the current bb.
8748 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8751 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8752 general register to memory for !TARGET_INTER_UNIT_MOVES.
8754 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8757 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8758 instead of TREE_READONLY.
8760 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8762 * doc/extend.texi (AVR Built-in Functions): Update documentation
8763 of __builtin_avr_fmul*.
8764 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8765 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8766 * config/avr/avr.md (fmul): Rename to fmul_insn.
8767 (fmuls): Rename to fmuls_insn.
8768 (fmulsu): Rename to fmulsu_insn.
8769 (fmul,fmuls,fmulsu): New expander.
8770 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8771 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8772 * config/avr/libgcc.S (__fmul): New function.
8773 (__fmuls): New function.
8774 (__fmulsu,__fmulsu_exit): New function.
8776 2011-07-04 Richard Guenther <rguenther@suse.de>
8778 PR tree-optimization/49615
8779 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8780 basic-block index check.
8782 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8784 * longlong.h (count_leading_zeros, count_trailing_zeros,
8785 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8788 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8790 PR tree-optimization/49610
8791 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8794 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8795 Olivier Hainque <hainque@adacore.com>
8796 Nicolas Setton <setton@adacore.com>
8798 * tree.h (TYPE_ARTIFICIAL): New flag.
8799 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8800 the DIE of the type if it is artificial.
8801 (gen_array_type_die): Likewise.
8802 (gen_enumeration_type_die): Likewise.
8803 (gen_struct_or_union_type_die): Likewise.
8804 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8805 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8807 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8809 * tree-object-size.c (pass_through_call): Handle
8810 BUILT_IN_ASSUME_ALIGNED.
8812 2011-07-01 Martin Jambor <mjambor@suse.cz>
8814 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8816 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8819 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8820 for stack save area.
8821 * function.c (expand_function_start): Likewise.
8823 2011-07-01 Richard Guenther <rguenther@suse.de>
8826 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8827 may have unknown refs.
8829 2011-07-01 Kai Tietz <ktietz@redhat.com>
8831 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8833 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8835 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8836 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8837 (Specific, mips-sgi-irix6): Likewise.
8839 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8842 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8844 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8846 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8847 [idx]= and [idx1 ... idx2]= before initializers if needed for
8850 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8852 * config.gcc (score-*-elf): Remove score7.o.
8853 * config/score/t-score-elf: Likewise.
8854 * config/score/score.c: Merge score7 to score.c and
8855 remove forwarding functions.
8856 * config/score/score7.c: Deleted.
8857 * config/score/score7.h: Deleted.
8859 2011-07-01 Richard Guenther <rguenther@suse.de>
8861 PR tree-optimization/49603
8862 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8864 2011-06-30 Martin Jambor <mjambor@suse.cz>
8866 * tree-sra.c (struct access): Rename total_scalarization to
8867 grp_total_scalarization
8868 (completely_scalarize_var): New function.
8869 (sort_and_splice_var_accesses): Set total_scalarization in the
8870 representative access.
8871 (analyze_access_subtree): Propagate total scalarization accross the
8872 tree, no holes in totally scalarized trees, simplify coverage
8874 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8875 of completely_scalarize_record.
8877 2011-06-30 Richard Henderson <rth@redhat.com>
8879 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8880 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8881 * config/i386/i386.c: Don't include dwarf2out.h.
8882 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8883 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8884 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8885 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8886 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8888 2011-06-30 Richard Henderson <rth@redhat.com>
8890 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8891 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8892 * final.c (final_scan_insn): Look for it, and invoke
8893 dwarf2out_frame_debug before the insn if found.
8895 2011-06-30 Richard Henderson <rth@redhat.com>
8897 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8898 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8900 2011-06-30 Richard Henderson <rth@redhat.com>
8902 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8903 Define a vector of this type.
8904 (regs_saved_in_regs): Use a VEC.
8905 (num_regs_saved_in_regs): Remove.
8906 (compare_reg_or_pc): New.
8907 (record_reg_saved_in_reg): Split out from...
8908 (dwarf2out_flush_queued_reg_saves): ... here.
8909 (clobbers_queued_reg_save): Update for VEC.
8910 (reg_saved_in): Likewise.
8911 (dwarf2out_frame_debug_init): Likewise.
8912 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8913 (dwarf2out_frame_debug_cfa_register): Likewise.
8915 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8917 PR tree-optimization/49572
8918 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8919 type of the RHS instead of that of the LHS for the expression type.
8921 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8923 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8926 2011-06-30 Richard Guenther <rguenther@suse.de>
8928 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8929 * tree-ssa-structalias.c (create_variable_info_for): Do not
8930 add initial constraints for non-var-decls. Properly handle
8931 globals in other ltrans partitions.
8932 (intra_create_variable_infos): Manually create constraints for
8933 the fake no-alias parameter.
8934 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8935 and assert there are no clones.
8937 2011-06-30 Richard Guenther <rguenther@suse.de>
8939 PR tree-optimization/46787
8940 * tree-data-ref.c (dr_address_invariant_p): Remove.
8941 (find_data_references_in_stmt): Invariant accesses are ok now.
8942 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8943 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8946 2011-06-30 Martin Jambor <mjambor@suse.cz>
8948 PR tree-optimization/49094
8949 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8950 (build_accesses_from_assign): Use it.
8952 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8954 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8955 handling of BUILT_IN_ASSUME_ALIGNED.
8958 * dwarf2out.c (output_abbrev_section): Don't return early
8959 if abbrev_die_table_in_use is 1.
8960 (dwarf2out_finish): Instead don't call output_abbrev_section
8961 nor emit abbrev_section_label in that case.
8963 2011-06-30 Nick Clifton <nickc@redhat.com>
8965 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8968 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8970 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8971 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8973 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8975 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8976 both pattern and original statements if necessary.
8977 (vect_transform_loop): Likewise.
8978 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8979 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8980 Mark the pattern statement only if the original statement doesn't
8982 (process_use): Call vect_mark_relevant with additional parameter.
8983 (vect_mark_stmts_to_be_vectorized): Likewise.
8984 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8985 (vect_analyze_stmt): Handle both pattern and original statements
8987 (vect_transform_stmt): Don't store vectorized pattern statement
8988 in the original statement.
8989 (vect_is_simple_use_1): Use related pattern statement only if the
8990 original statement is irrelevant.
8991 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8993 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8995 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8997 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8999 (TARGET_AVX128_OPTIMAL): New definition.
9000 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9001 X86_TUNE_AVX128_OPTIMAL entry.
9002 (ix86_option_override_internal): Enable the generation
9003 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9004 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9005 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9007 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9009 PR tree-optimization/49539
9010 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9011 names by means of stmt_references_abnormal_ssa_name.
9012 (associate_plusminus): Call can_propagate_from before propagating
9013 from definition statements.
9014 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9016 2011-06-29 Richard Guenther <rguenther@suse.de>
9018 * doc/invoke.texi: Document -scev dump modifier.
9019 * tree-pass.h (TDF_SCEV): New dump flag.
9020 * tree-dump.c (dump_option_value_in): Add scev.
9021 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9022 * tree-scalar-evolution.c: Likewise.
9024 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9026 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9027 (cxa_type_match): Correct declaration.
9028 (__gnu_unwind_pr_common): Reconstruct additional indirection
9029 when __cxa_type_match returns succeeded_with_ptr_to_base.
9031 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9033 PR rtl-optimization/49114
9034 * reload.c (struct replacement): Remove SUBREG_LOC member.
9035 (push_reload): Do not set it.
9036 (push_replacement): Likewise.
9037 (subst_reload): Remove dead code.
9038 (copy_replacements): Remove assertion.
9039 (copy_replacements_1): Do not handle SUBREG_LOC.
9040 (move_replacements): Likewise.
9041 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9042 Detect subregs via recursive descent instead of via SUBREG_LOC.
9044 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9046 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9047 default_encode_section_info.
9049 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9051 PR tree-optimization/49545
9052 * builtins.c (get_object_alignment_1): Update function comment.
9053 Do not use DECL_ALIGN for functions, but test
9054 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9055 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9057 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9059 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9062 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9063 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9065 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9068 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9069 about uninitialized data attributed 'progmem' from here...
9070 (avr_encode_section_info): ...to this new function.
9071 (TARGET_ENCODE_SECTION_INFO): New define.
9072 (avr_section_type_flags): For data in ".progmem.data", remove
9073 section flag SECTION_WRITE.
9075 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9077 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9079 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9080 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9081 (__umulhisi3): Ditto.
9082 * config/avr/avr.md (mulhisi3): New insn expender.
9083 (umulhisi3): New insn expender.
9084 (*mulhisi3_call): New insn.
9085 (*umulhisi3_call): New insn.
9087 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9089 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9091 2011-06-28 Richard Henderson <rth@redhat.com>
9093 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9094 all code and arguments that handled pushes. Update all callers.
9096 2011-06-28 Richard Henderson <rth@redhat.com>
9098 * config/arm/arm.c (arm_output_function_prologue): Don't call
9099 thumb1_output_function_prologue.
9100 (arm_expand_prologue): Avoid dead store.
9101 (number_of_first_bit_set): Use ctz_hwi.
9102 (thumb1_emit_multi_reg_push): New.
9103 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9104 to emit the entire prologue as rtl.
9105 (thumb1_output_interwork): Split out from
9106 thumb1_output_function_prologue.
9107 (thumb1_output_function_prologue): Remove.
9108 (arm_attr_length_push_multi): Handle thumb1.
9109 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9110 (prologue_thumb1_interwork): New.
9111 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9112 * config/arm/predicates.md (push_mult_memory_operand): New.
9114 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9116 * config/sparc/sync.md (*stbar): Delete.
9117 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9119 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9121 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9123 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9125 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9126 (TARGET_64BIT_DEFAULT): Define.
9127 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9129 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9131 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9133 * common.opt (in_lto_p): New Variable entry.
9134 * flags.h (in_lto_p): Move to common.opt.
9135 * gcc.c: Include params.h.
9136 (set_option_handlers): Also use common_handle_option and
9137 target_handle_option.
9138 (main): Call global_init_params, finish_params and init_options_struct.
9139 * opts.c (debug_type_names): Move from toplev.c.
9140 (print_filtered_help): Access quiet_flag through opts pointer.
9141 (common_handle_option): Return early in the driver for some options.
9142 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9144 * toplev.c (in_lto_p): Move to common.opt.
9145 (debug_type_names): Move to opts.c.
9146 * Makefile.in (OBJS): Remove opts.o.
9147 (OBJS-libcommon-target): Add opts.o.
9148 (gcc.o): Update dependencies.
9150 2011-06-28 Kai Tietz <ktietz@redhat.com>
9152 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9154 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9156 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9157 with '=' constraint modifier.
9158 (*divdf3_vfp): Likewise.
9159 ("*mulsf3_vfp"): Likewise.
9160 ("*muldf3_vfp"): Likewise.
9161 ("*mulsf3negsf_vfp"): Likewise.
9162 ("*muldf3negdf_vfp"): Likewise.
9164 2011-06-28 Nick Clifton <nickc@redhat.com>
9166 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9167 relaxation when performing an incremental link.
9169 2011-06-28 Kai Tietz <ktietz@redhat.com>
9171 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9172 within BB from last to first.
9174 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9176 * genattr-common.c: New. Based on genattr.c.
9177 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9178 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9179 (opts.o): Update dependencies.
9180 (.PRECIOUS): Add insn-attr-common.h.
9181 (simple_rtl_generated_h): Add insn-attr-common.h.
9182 (build/genattr-common.o): New.
9183 (genprogrtl): Add attr-common.
9184 * genattr.c (main): Include insn-attr-common.h. Don't generate
9185 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9186 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9188 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9190 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9191 avr-*-* and avr-*-rtems* targets.
9193 * config/avr/elf.h: New file.
9194 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9195 (TARGET_ASM_SELECT_SECTION): Define.
9196 (INIT_SECTION_ASM_OP): Undefine.
9197 (FINI_SECTION_ASM_OP): Undefine.
9198 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9199 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9200 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9202 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9203 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9204 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9205 (STRING_LIMIT): Move to elf.h.
9206 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9207 (ASM_DECLARE_OBJECT_NAME): Remove.
9209 (ASM_OUTPUT_SKIP): Remove.
9210 (DWARF2_DEBUGGING_INFO): Remove.
9211 (OBJECT_FORMAT_ELF): Remove.
9212 (USER_LABEL_PREFIX): Remove.
9213 (ASM_OUTPUT_EXTERNAL): Remove.
9214 (ASM_OUTPUT_ASCII): Remove.
9215 (TYPE_ASM_OP): Remove.
9216 (SIZE_ASM_OP): Remove.
9217 (WEAK_ASM_OP): Remove.
9218 (STRING_ASM_OP): Remove.
9219 (SET_ASM_OP): Remove.
9220 (ASM_WEAKEN_LABEL): Remove.
9221 (TYPE_OPERAND_FMT): Remove.
9222 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9223 (ASM_FINISH_DECLARE_OBJECT): Remove.
9224 (NO_DOLLAR_IN_LABEL): Remove.
9225 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9226 (ASM_OUTPUT_CASE_LABEL): Remove.
9227 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9228 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9229 (gas_output_ascii): Remove.
9230 (gas_output_limited_string): Remove.
9231 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9232 * config/avr/avr-protos.h
9233 (gas_output_ascii): Remove prototye.
9234 (gas_output_limited_string): Remove prototype.
9236 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9239 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9242 2011-06-27 Jan Hubicka <jh@suse.cz>
9244 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9245 node instead of references in node.
9247 2011-06-27 Richard Henderson <rth@redhat.com>
9249 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9250 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9253 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9255 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9257 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9258 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9259 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9260 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9261 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9262 (evaluate_stmt, execute_fold_all_builtins): Handle
9263 BUILT_IN_ASSUME_ALIGNED.
9264 * tree-ssa-dce.c (propagate_necessity): Likewise.
9265 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9266 call_may_clobber_ref_p_1): Likewise.
9267 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9268 (expand_builtin_assume_aligned): New function.
9269 * doc/extend.texi (__builtin_assume_aligned): Document.
9272 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9273 and l has two DEBUG_INSN owned locs instead of just one, adjust
9274 the second location's setting_insn too.
9276 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9279 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9281 2011-06-27 Nick Clifton <nickc@redhat.com>
9283 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9284 bit position of highest bit set into a count of the high zero bits.
9286 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9288 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9290 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9293 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9296 2011-06-27 Richard Guenther <rguenther@suse.de>
9298 PR tree-optimization/49394
9299 * passes.c (execute_one_pass): Restore current_pass after
9300 applying IPA transforms.
9302 2011-06-27 Kai Tietz <ktietz@redhat.com>
9304 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9305 out of type precision after operation.
9306 (find_bswap): Take for limit value the integer auto-promotion
9309 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9311 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9312 forward scan as well.
9314 2011-06-27 Tristan Gingold <gingold@adacore.com>
9317 * config/vms/vms-protos.h: New file.
9318 * config/vms/vms-crtlmap.map: New file.
9319 * config/vms/vms.c: New file.
9320 * config/vms/make-crtlmap.awk: New file.
9321 * config/vms/vms-crtl.h: File removed.
9322 * config/vms/vms-crtl-64.h: File removed.
9323 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9324 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9325 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9326 clear some builtins on VMS. Calls vms_patch_builtins.
9327 (avms_asm_output_external): Remove.
9328 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9329 (struct crtl_name_spec): Remove
9330 (DO_CTRL_NAMES): Remove.
9331 * config/ia64/vms.h (struct crtl_name_spec): Remove
9332 (DO_CTRL_NAMES): Remove.
9333 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9334 clear some builtins on VMS. Calls vms_patch_builtins.
9335 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9336 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9337 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9339 2011-06-27 Tristan Gingold <gingold@adacore.com>
9341 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9344 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9346 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9347 the function receives nonlocal gotos.
9349 2011-06-27 Richard Guenther <rguenther@suse.de>
9351 PR tree-optimization/49536
9352 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9353 For non-scalar inner types use a scalar type according to
9354 the scalar inner mode.
9356 2011-06-27 Richard Guenther <rguenther@suse.de>
9358 PR tree-optimization/49365
9359 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9361 2011-06-27 Richard Guenther <rguenther@suse.de>
9363 PR tree-optimization/49169
9364 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9365 the alignment of function decls.
9367 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9370 * config/darwin.c (darwin_mergeable_string_section): Place string
9371 constants in '.cstring' rather than '.const' when CF/NSStrings are
9374 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9376 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9377 (emit_save_register_window): Likewise.
9378 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9379 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9380 Swap back %o7/%i7 in register naming.
9382 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9385 * config/darwin.c (darwin_override_options): Improve warning when
9386 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9387 is given with fpie/fPIE.
9388 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9389 * config/darwin9.h (PIE_SPEC): New.
9391 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9393 * timevar.c (timevar_print): Increase width for display of timevar
9396 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9399 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9400 instead of TYPE_CHAIN for chain_next for types.
9402 2011-06-24 Richard Henderson <rth@redhat.com>
9404 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9405 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9406 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9407 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9408 (sparc_flat_expand_prologue): Emit individual instructions
9409 instead of one of the above.
9411 2011-06-24 Easwaran Raman <eraman@google.com>
9413 PR rtl-optimization/49429
9415 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9416 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9417 used to copy y into x.
9418 * calls.c (initialize_argument_information): Mark
9419 an argument addressable if it is passed by invisible reference.
9420 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9421 if it is passed by reference.
9423 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9425 PR rtl-optimization/49504
9426 * rtlanal.c (nonzero_bits1): Properly handle addition or
9427 subtraction of a pointer in Pmode if pointers extend unsigned.
9428 (num_sign_bit_copies1): Likewise.
9430 2011-06-24 Martin Jambor <mjambor@suse.cz>
9432 PR tree-optimizations/49516
9433 * tree-sra.c (sra_modify_assign): Choose the safe path for
9434 aggregate copies if we also did scalar replacements.
9436 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9439 * config/arm/predicates.md (add_operator): New.
9440 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9442 2011-06-24 Andi Kleen <ak@linux.intel.com>
9444 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9445 parameter. Split up ifs and report reason in *msg.
9447 (find_var_candiate): Add msg variable.
9448 Split up ifs and report reason to reject.
9449 (find_param_candidates): Add msg variable.
9450 Pass msg to type_internals_preclude_sra_p.
9452 2011-06-23 Jeff Law <law@redhat.com>
9455 * reload.h (reload): Change to return a bool.
9456 * ira.c (ira): If requested by reload, run a fast DCE pass after
9457 reload has completed. Fix comment typo.
9458 * reload1.c (need_dce): New file scoped static.
9459 (reload): Set reload_completed here. Return whether or not a DCE
9460 pass after reload is needed.
9461 (delete_dead_insn): Set need_dce as needed.
9464 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9465 to detect threading through joiner block. If there was already
9466 an edge to the new target, then do not change the PHI nodes.
9468 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9470 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9471 get_pointer_alignment to see if base isn't sufficiently aligned.
9473 2011-06-23 Jan Hubicka <jh@suse.cz>
9475 PR tree-optimize/49373
9476 * tree-pass.h (all_late_ipa_passes): Declare.
9477 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9478 (cgraph_optimize): Execute late passes; remove unreachable funcions
9479 after materialization.
9480 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9482 * passes.c (all_late_ipa_passes): Declare.
9483 (dump_passes, register_pass): Handle late ipa passes.
9484 (init_optimization_passes): Move ipa_pta to late passes; schedule
9485 fixup_cfg at beggining of all_passes.
9486 (apply_ipa_transforms): New function.
9487 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9489 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9491 * params.c: Include common/common-target.h. Don't include tm.h.
9492 (lang_independent_params): Move from toplev.c.
9493 (global_init_params): New.
9494 * params.h (global_init_params): Declare.
9495 * target.def (default_params): Move to common-target.def.
9496 * toplev.c (lang_independent_options): Remove.
9497 (lang_independent_params): Move to params.c.
9498 (general_init): Use global_init_params.
9499 * common/common-target.def (option_default_params): Move from
9501 * common/config/ia64/ia64-common.c: Include params.h.
9502 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9504 * common/config/rs6000/rs6000-common.c: Include params.h.
9505 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9507 * common/config/sh/sh-common.c: Include params.h.
9508 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9510 * common/config/spu/spu-common.c: Include params.h.
9511 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9513 * config/ia64/ia64.c (ia64_option_default_params,
9514 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9515 * config/rs6000/rs6000.c (rs6000_option_default_params,
9516 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9517 * config/sh/sh.c (sh_option_default_params,
9518 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9519 * config/spu/spu.c (spu_option_default_params,
9520 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9521 * Makefile.in (OBJS): Remove params.o.
9522 (OBJS-libcommon-target): Add params.o.
9523 (params.o, $(common_out_object_file)): Update dependencies.
9524 * doc/tm.texi: Regenerate.
9526 2011-06-23 Alan Modra <amodra@gmail.com>
9529 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9530 invocation for 2011-06-09 changes.
9532 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9535 * omp-low.c (expand_omp_for_static_nochunk): Only
9536 use n ceil/ nthreads size for the first n % nthreads threads in the
9537 team instead of all threads except for the last few ones which
9538 get less work or none at all.
9541 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9544 2011-06-22 Richard Guenther <rguenther@suse.de>
9546 PR tree-optimization/49493
9547 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9548 Refer to the alias target of variables.
9549 (associate_varinfo_to_alias_1): Remove.
9550 (ipa_pta_execute): Do not associate aliases with anything.
9551 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9552 (cgraph_function_node): Likewise.
9553 (cgraph_function_or_thunk_node): Likewise.
9554 (varpool_variable_node): Likewise.
9556 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9558 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9559 * config.gcc (arm*-*-linux*): Default to gnu tls.
9560 (arm*-*-*): Add --with-tls option.
9561 (all_defaults): Add 'tls'.
9563 2011-06-22 Richard Henderson <rth@redhat.com>
9565 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9566 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9567 (dwarf2out_frame_debug_cfa_window_save): Rename from
9568 dwarf2out_window_save; make static.
9569 * tree.h (dwarf2out_window_save): Don't declare.
9571 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9572 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9573 (emit_save_register_window): Rename from gen_save_register_window;
9574 emit the insn and add REG_CFA_* notes.
9575 (sparc_expand_prologue): Update to match.
9576 * config/sparc/sparc.md (save_register_window_1): Simplify from
9577 save_register_window<P:mode>.
9579 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9582 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9583 (*lea_general_2_zext): Likewise.
9584 (imul to lea peepholes): Use const359_operand and check
9585 TARGET_PARTIAL_REG_STALL.
9587 * config/i386/predicates.md (const359_operand): New.
9589 2011-06-22 Michael Matz <matz@suse.de>
9591 * cgraphunit.c (assemble_thunk): Use correct return type.
9593 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9594 Dmitry Melnik <dm@ispras.ru>
9596 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9597 (neon_output_shift_immediate): Ditto.
9598 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9600 (neon_output_shift_immediate): Ditto.
9601 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9602 (vashr<mode>3_imm): New insn pattern.
9603 (vlshr<mode>3_imm): Ditto.
9604 (vashr<mode>3): Modified constraint.
9605 (vlshr<mode>3): Ditto.
9606 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9608 (imm_for_neon_rshift_operand): Ditto.
9609 (imm_lshift_or_reg_neon): Ditto.
9610 (imm_rshift_or_reg_neon): Ditto.
9612 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9614 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9616 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9617 builtin calls even if likelyvalue is not CONSTANT.
9618 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9619 Return get_value_for_expr of first operand
9620 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9621 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9622 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9623 their non-checking counterparts.
9624 (call_may_clobber_ref_p_1): Likewise.
9625 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9626 like their non-checking counterparts.
9627 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9628 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9629 like their non-checking counterparts.
9630 (find_func_clobbers): Likewise.
9631 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9632 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9634 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9635 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9636 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9637 of base type reference as argument.
9638 (resolve_addr_in_expr): Likewise. Fix keep computation.
9639 (convert_descriptor_to_signed): Renamed to...
9640 (convert_descriptor_to_mode): ... this. For wider types convert to
9641 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9642 (typed_binop): New function.
9643 (scompare_loc_descriptor, ucompare_loc_descriptor,
9644 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9645 default to unsigned type instead of signed.
9648 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9649 (gimple_build_debug_source_bind_stat): New prototype.
9650 (gimple_build_debug_source_bind): Define.
9651 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9652 gimple_debug_source_bind_get_value,
9653 gimple_debug_source_bind_get_value_ptr,
9654 gimple_debug_source_bind_set_var,
9655 gimple_debug_source_bind_set_value): New inlines.
9656 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9657 * gimple-pretty-print.c (dump_gimple_debug): Handle
9658 GIMPLE_DEBUG_SOURCE_BIND.
9659 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9660 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9661 * tree-parloops.c (eliminate_local_variables,
9662 separate_decls_in_region): Likewise.
9663 (separate_decls_in_region_debug): Renamed from
9664 separate_decls_in_region_debug_bind. Handle
9665 gimple_debug_source_bind_p.
9666 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9668 (DECL_HAS_DEBUG_ARGS_P): Define.
9669 (struct tree_function_decl): Add has_debug_args_flag field.
9670 * tree.c (debug_args_for_decl): New variable.
9671 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9672 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9673 (rewrite_debug_stmt_uses): New function.
9674 (rewrite_stmt): Use it to rewrite debug stmt uses.
9675 * rtl.def (DEBUG_PARAMETER_REF): New.
9676 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9677 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9678 DEBUG_PARAMETER_REF.
9679 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9680 * print-rtl.c (print_rtx): Likewise.
9681 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9682 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9683 debug stmts in the first bb.
9684 * tree-inline.c (remap_ssa_name): If remapping default def
9685 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9686 a source bind debug stmt.
9687 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9688 (maybe_move_debug_stmts_to_successors): Likewise.
9689 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9690 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9691 debug args vector from old_decl to new_decl.
9692 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9693 or modified parameters, add debug bind stmts before call
9694 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9695 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9696 on DECL_DEBUG_EXPRs from debug args vector.
9697 (expand_debug_source_expr): New function.
9698 (expand_debug_locations): Use it for source bind insns.
9699 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9700 * var-tracking.c (prepare_call_arguments): Add debug args
9701 to call_arguments if any.
9702 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9703 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9704 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9705 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9706 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9707 (gen_subprogram_die): Handle parameters identified by
9708 DEBUG_PARAMETER_REF.
9710 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9712 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9713 * doc/install.texi (Configuration): Document --with-tls.
9714 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9715 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9716 (arm_tls_descseq_addr): New.
9717 (legitimize_tls_address): Add tlsdesc support.
9718 (arm_cannot_copy_insn_p): Check for tlscall.
9719 (arm_emit_tls_decoration): Likewise.
9720 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9721 (OPTION_DEFAULT_SPECS): Add with-tls support.
9722 * config/arm/arm.md (R1_REGNUM): Define.
9724 * config/arm/arm.opt (tls_type): New enumeration type and values.
9725 (mtls-dialect): New switch.
9726 * config/arm/arm-opts.h (enum tls_type): New.
9728 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9730 * attribs.c (register_attribute): Added assert to check that all
9731 attribute specs are registered with a name that is not empty and
9732 does not start with '_'.
9733 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9734 if the function has no attributes.
9735 * tree.c (is_attribute_with_length_p): Removed.
9736 (is_attribute_p): Removed.
9737 (private_is_attribute_p): New.
9738 (private_lookup_attribute): New.
9739 (lookup_attribute): Removed.
9740 (lookup_ident_attribute): New.
9741 (remove_attribute): Require the first argument to be in the form
9742 'text', not '__text__'. Updated asserts.
9743 (merge_attributes): Use lookup_ident_attributes instead of
9745 (merge_dllimport_decl_attributes): Use remove_attribute.
9746 (attribute_list_contained): Likewise.
9747 (attribute_list_equal): Immediately return 1 if the arguments are
9749 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9750 'int'. Require the first argument to be in the form 'text', not
9751 '__text__'. Require the second argument to be an identifier.
9752 (lookup_attribute): Made inline. Require the first argument to be
9753 in the form 'text', not '__text__'.
9754 (private_is_attribute_p, private_lookup_attribute): New.
9757 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9759 * builtins.c: Add sync_ or SYNC__ to builtin names.
9760 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9761 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9763 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9766 * config/avr/avr.md (extzv): New expander.
9768 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9769 * config/avr/constraints.md (C04): New constraint.
9770 * doc/md.texi (Machine Constraints): Document it.
9772 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9775 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9776 unsignedp argument instead of 1 for clrsb_optab.
9777 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9778 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9779 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9780 * optabs.c (widen_leading): Call widen_operand and expand_unop
9781 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9782 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9784 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9786 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9788 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9790 * gensupport.c (add_define_attr): New static function.
9791 (is_predicable): Allow multi-alternative lists for the "predicable"
9793 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9794 (process_one_cond_exec): Call alter_attrs_for_insn.
9795 * doc/md.texi (Defining Attributes): Mention some standard names.
9796 (Conditional Execution): Update documentation for "predicable".
9798 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9799 __builtin_clrsbll): Document.
9800 * doc/rtl.texi (clrsb): New entry.
9801 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9802 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9803 (expand_unop): Handle clrsb_optab.
9804 (init_optabs): Initialize it.
9805 * optabs.h (enum optab_index): New entry OTI_clrsb.
9806 (clrsb_optab): Define.
9807 * genopinit.c (optabs): Add an entry for it.
9808 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9809 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9810 BUILT_IN_CLRSBLL): New.
9811 * rtl.def (CLRSB): New code.
9812 * dwarf2out.c (mem_loc_descriptor): Handle it.
9813 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9814 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9816 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9817 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9818 (__ctzDI2): Move declaration.
9819 * config/bfin/bfin.md (clrsbsi2): New expander.
9820 (signbitssi2): Use the CLRSB rtx.
9821 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9822 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9824 2011-06-21 Richard Guenther <rguenther@suse.de>
9826 * ipa-inline-transform.c (inline_transform): Fix previous change.
9828 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9830 PR tree-optimization/49478
9831 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9832 with constant operand.
9834 2011-06-21 Richard Guenther <rguenther@suse.de>
9836 * ipa-inline-transform.c (inline_transform): Fix typo.
9838 2011-06-21 Richard Guenther <rguenther@suse.de>
9840 PR tree-optimization/49483
9841 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9842 VIEW_CONVERT_EXPR conversions.
9844 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9846 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9847 * config/avr/avr-tables.opt: New file (generated).
9848 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9849 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9851 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9852 (avr_option_override): Don't process -mmcu= argument here. Set
9853 avr_current_device using avr_mcu_index.
9854 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9855 * config/avr/avr.opt (mmcu=): Use Enum.
9856 * config/avr/t-avr (avr-devices.o): Update dependencies.
9857 ($(srcdir)/config/avr/avr-tables.opt): New.
9858 * target.def (help): Remove.
9859 * doc/tm.texi.in (TARGET_HELP): Remove.
9860 * doc/tm.texi: Regenerate.
9861 * opts.c: Don't include target.h.
9862 (common_handle_option): Don't call targetm.help.
9863 * system.h (TARGET_HELP): Poison.
9864 * Makefile.in (opts.o): Update dependencies.
9866 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9868 * config/usegld.h: New file.
9869 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9870 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9871 (LIB_SPEC): Likewise. Search /lib.
9872 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9873 (RDYNAMIC_SPEC): Handle GNU ld.
9874 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9876 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9877 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9878 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9879 (STACK_CHECK_STATIC_BUILTIN): Define.
9880 * config/sol2.opt (compat-bsd): Remove.
9881 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9882 * config/sol2-bi.h: New file.
9883 * config/sol2-gld.h: Remove.
9884 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9885 (NO_DBX_BNSYM_ENSYM): Remove.
9886 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9887 (STACK_CHECK_STATIC_BUILTIN): Remove.
9888 Test USE_GLD instead of TARGET_GNU_LD.
9889 * config/i386/sol2-10.h: Rename to ...
9890 * config/i386/sol2-bi.h .. this.
9891 (SUBTARGET_EXTRA_SPECS): Redefine.
9892 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9893 (MULTILIB_DEFAULTS): Remove.
9894 (DEFAULT_ARCH32_P): Define.
9895 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9896 (ARCH64_SUBDIR): Define.
9897 Test USE_GLD instead of TARGET_GNU_LD.
9898 (I386_EMULATION): Rename to ...
9899 (ARCH32_EMULATION): ... this.
9900 (X86_64_EMULATION): Rename to ...
9901 (ARCH64_EMULATION): ... this.
9902 (TARGET_LD_EMULATION): Remove.
9903 (LINK_ARCH_SPEC): Remove.
9904 * config/i386/sol2-gas.h: Remove.
9905 * config/i386/t-sol2-10: Rename to ...
9906 * config/i386/t-sol2-64: ... this.
9907 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9908 (AS_SPARC64_FLAG): Define.
9909 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9910 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9911 depending on TARGET_CPU_DEFAULT.
9912 (CPP_CPU_SPEC): Redefine.
9913 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9914 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9915 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9916 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9917 ASM_ARCH_DEFAULT_SPEC): Redefine.
9918 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9919 LINK_ARCH_DEFAULT_SPEC.
9920 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9921 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9922 (ARCH64_SUBDIR): Define.
9923 (LINK_ARCH64_SPEC): Redefine.
9924 (CC1_SPEC): Redefine.
9925 (OPTION_DEFAULT_SPECS): Redefine.
9926 (MULTILIB_DEFAULTS): Define.
9927 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9928 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9929 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9930 (NO_DBX_BNSYM_ENSYM): Remove.
9931 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9932 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9933 (TARGET_ASM_NAMED_SECTION): Likewise.
9934 (STACK_CHECK_STATIC_BUILTIN): Remove.
9935 * config/sparc/sol2-bi.h: Remove.
9936 * config/sparc/sol2-gas-bi.h: Remove.
9937 * config/sparc/sol2-gas.h: Remove.
9938 * config/sparc/sol2-gld-bi.h: Remove.
9939 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9941 (*-*-solaris2*): ... here.
9943 2011-06-21 Christian Bruel <christian.bruel@st.com>
9946 * ipa-inline.c (can_inline_edge_p): Check
9947 !DECL_DISREGARD_INLINE_LIMITS.
9949 2011-06-21 Christian Bruel <christian.bruel@st.com>
9952 * cgraphunit.c (process_function_and_variable_attributes): warn when
9953 always_inline functions that are not inline.
9954 * ipa-inline-transform.c (inline_transform): Always call
9956 * tree-inline.c (tree_inlinable_function_p): Use error instead
9958 (expand_call_inline): Likewise.
9960 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9962 * Makefile.in (dg_target_exps): Set.
9963 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9964 instead of 7, try to divide it more evenly.
9966 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9969 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9970 (avx256_split_unaligned_store): New definition.
9971 (ix86_option_override_internal): Enable avx256 unaligned load/store
9972 splitting only when avx256_split_unaligned_load/store is set.
9974 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9976 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9977 open chain in a smaller mode without failing the entire block.
9979 2011-06-21 Alan Modra <amodra@gmail.com>
9981 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9982 CONST high part large-toc address.
9983 (rs6000_tls_referenced_p): Make static.
9984 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9986 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9989 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9990 one of the operands is a register.
9992 2011-06-20 Kai Tietz <ktietz@redhat.com>
9994 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9995 operations in combination with binary and.
9997 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9999 * regrename.c (do_replace): Don't update notes.
10001 2011-06-20 Alan Modra <amodra@gmail.com>
10003 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10004 of toc-relative address in CONST.
10005 (rs6000_delegitimize_address): Recognize changed address.
10006 (rs6000_legitimize_reload_address): Likewise.
10007 (rs6000_emit_move): Don't force these constants to memory.
10008 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10009 toc-relative address in CONST.
10010 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10011 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10013 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10015 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10016 (count_trailing_zeros): Likewise.
10018 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10021 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10022 .init_array can be used with .ctors on targets.
10023 * configure: Regenerated.
10025 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10027 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10028 if the element type is volatile.
10030 2011-06-18 Jan Hubicka <jh@suse.cz>
10032 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10033 extra name aliases.
10034 (lto_symtab_resolve_can_prevail_p): Likewise.
10035 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10036 * cgraphbuild.c (record_reference): Remove extra body alias code.
10037 (mark_load): Likewise.
10038 (mark_store): Likewise.
10039 * cgraph.h (varpool_node): Remove extra_name filed;
10040 add alias_of and extraname_alias.
10041 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10042 (varpool_alias_aliased_node): New inline function.
10043 (varpool_variable_node): New function.
10044 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10045 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10046 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10047 (input_varpool_node): Likewise.
10048 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10049 (varpool_externally_visible_p): Remove extra body alias code.
10050 (function_and_variable_visibility): Likewise.
10051 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10052 (ipa_pta_execute): Use it.
10053 * varpool.c (varpool_remove_node): Remove extra name alias code.
10054 (varpool_mark_needed_node): Likewise.
10055 (varpool_analyze_pending_decls): Analyze aliases.
10056 (assemble_aliases): New functoin.
10057 (varpool_assemble_decl): Use it.
10058 (varpool_create_variable_alias): New function.
10059 (varpool_extra_name_alias): Rewrite.
10060 (varpool_for_node_and_aliases): New function.
10062 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10065 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10066 last_arg_constant and last argument doesn't match its predicate,
10067 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10068 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10069 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10070 spelling of error message.
10071 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10072 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10073 const_0_to_255_operand instead of const_int_operand.
10076 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10078 * config/i386/sse.md (blendbits): Remove mode attribute.
10079 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10080 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10081 Check integer value of operand 3 in insn constraint.
10083 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10085 PR rtl-optimization/48542
10086 * reload.c (find_equiv_reg): Stop looking when finding a
10088 * reload1.c (reload_as_needed): Invalidate all reload
10089 registers when crossing a setjmp-type call.
10091 2011-06-16 Jeff Law <law@redhat.com>
10093 * tree-ssa-threadupdate.c (struct redirection_data): New field
10095 (THREAD_TARGET2): Define.
10096 (redirection_data_eq): Also check that the intermediate edge is equal.
10097 (lookup_redirection_data): Drop useless argument. Extract the
10098 outgoing_edge and intermediate edge from E. Callers updated.
10099 (copy_phi_args, update_destination_phis): New functions.
10100 (fix_duplicate_block_edges): Likewise.
10101 (create_edge_and_update_destination_phis): Duplicate all the edges
10102 hung off e->aux. Use copy_phi_args.
10103 (create_duplicates): Use fix_duplicate_block_edges.
10104 (fixup_template_block): Likewise.
10105 (redirect_edges): If necessary, redirect the joiner block's incoming
10106 edge to the duplicate of the joiner block.
10107 (thread_block): Don't muck up loops when threading through a joiner
10109 (thread_through_loop_header): Handle threading through a joiner block.
10110 (mark_threaded_blocks, register_jump_thread): Likewise.
10111 * tree-flow.h (register_jump_thread): Add new argument. Callers
10113 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10114 (thread_across_edge): Handle threading through a joiner block.
10116 2011-06-16 Martin Jambor <mjambor@suse.cz>
10118 PR tree-optimization/49343
10119 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10120 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10122 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10124 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10125 inside RTX_CODE ifdef.
10127 2011-06-16 Tom de Vries <tom@codesourcery.com>
10130 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10131 Disallow NULL pointer for pointer arithmetic.
10133 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10137 2011-06-10 Wei Guozhi <carrot@google.com>
10140 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10141 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10142 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10144 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10146 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10147 (arm_legitimate_ldrd_p): New prototype.
10148 (arm_output_ldrd): New prototype.
10149 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10150 (arm_legitimate_ldrd_p): New function.
10151 (arm_output_ldrd): New function.
10153 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10155 PR middle-end/46500
10156 * doc/tm.texi.in: Update Copyright date.
10157 * doc/tm.texi: Regenerate.
10158 * targhooks.c (default_setup_incoming_varargs): Replace
10159 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10160 (default_pretend_outgoing_varargs_named): Likewise.
10161 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10162 (hook_callee_copies_named): Likewise.
10163 (default_function_arg_advance): Likewise.
10164 (default_function_arg): Likewise.
10165 (default_function_incoming_arg): Likewise.
10166 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10167 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10168 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10169 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10170 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10171 * targhooks.h (default_setup_incoming_varargs): Likewise.
10172 (default_pretend_outgoing_varargs_named): Likewise.
10173 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10174 (hook_callee_copies_named): Likewise.
10175 (default_function_arg_advance): Likewise.
10176 (default_function_arg): Likewise.
10177 (default_function_incoming_arg): Likewise.
10178 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10179 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10180 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10181 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10182 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10183 * target.def (pass_by_reference): Likewise.
10184 (setup_incoming_varargs, strict_argument_naming): Likewise.
10185 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10186 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10187 (function_incoming_arg): Likewise.
10188 * target.h: Don't include "tm.h" .
10189 (cumulative_args_t): New typedef.
10190 [GCC_TM_H] (get_cumulative_args): New static inline function.
10191 [GCC_TM_H] (pack_cumulative_args): Likewise.
10192 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10193 argument type with cumulative_args_t.
10194 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10195 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10196 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10197 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10198 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10199 (frv_function_arg_1): Likewise.
10200 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10201 (s390_function_arg_advance, s390_function_arg): Likewise.
10202 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10203 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10204 (m32c_strict_argument_naming): Likewise.
10205 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10206 (spu_function_arg_advance): Likewise.
10207 (spu_setup_incoming_varargs): Likewise. Make static.
10208 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10210 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10211 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10212 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10213 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10214 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10215 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10216 (mep_pass_by_reference, mep_function_arg): Likewise.
10217 (mep_function_arg_advance): Likewise.
10218 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10219 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10220 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10221 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10222 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10223 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10224 (ix86_setup_incoming_varargs): Likewise.
10225 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10226 (sh_strict_argument_naming): Likewise.
10227 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10228 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10229 (sh_function_arg_advance, sh_function_arg): Likewise.
10230 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10231 (pdp11_function_arg_advance): Likewise.
10232 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10234 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10235 * config/avr/avr.c (avr_function_arg): Likewise.
10236 (avr_function_arg_advance): Likewise.
10237 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10238 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10239 (xtensa_function_arg_1): Likewise.
10240 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10242 (xstormy16_function_arg): Likewise.
10243 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10244 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10245 (fr30_function_arg_advance): Likewise.
10246 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10247 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10248 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10249 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10250 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10251 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10252 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10253 (cris_function_arg, cris_function_incoming_arg): Likewise.
10254 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10255 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10256 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10257 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10258 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10259 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10260 (mn10300_arg_partial_bytes): Likewise.
10261 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10262 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10263 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10264 (ia64_function_arg_1): Likewise.
10265 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10266 (m68k_function_arg): Likewise.
10267 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10268 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10269 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10270 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10271 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10272 (picochip_arg_advance): Likewise.
10273 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10274 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10275 (mcore_function_arg_advance): Likewise.
10276 * config/score/score.c (score_pass_by_reference): Likewise.
10277 (score_function_arg_advance): Likewise.
10278 (score_arg_partial_bytes): Likewise. Make static.
10279 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10280 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10281 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10282 (arm_function_arg, arm_function_arg_advance): Likewise.
10283 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10284 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10285 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10286 (pa_function_arg): Likewise.
10287 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10288 (mips_function_arg, mips_function_arg_advance): Likewise.
10289 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10290 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10291 * config/vax/vax.c (vax_function_arg): Likewise.
10292 (vax_function_arg_advance): Likewise.
10293 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10294 (h8300_function_arg_advance): Likewise.
10295 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10296 (v850_strict_argument_naming, v850_function_arg): Likewise.
10297 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10298 (v850_setup_incoming_varargs): Likewise.
10299 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10300 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10301 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10302 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10304 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10305 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10306 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10307 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10308 * calls.c (emit_call_1): Change type of args_so_far to
10309 cumulative_args_t. Changed all callers.
10310 (initialize_argument_information): Likewise.
10311 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10312 * dse.c (get_call_args): Likewise.
10313 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10314 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10315 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10316 New member args_so_far_v. Changed all users.
10317 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10318 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10319 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10320 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10321 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10322 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10324 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10325 m32r_pass_by_reference.
10327 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10329 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10330 argument to be a VEC of statements.
10331 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10332 assert that pattern statements have to have their vector type set.
10333 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10334 Change the first argument to be a VEC of statements. Update
10336 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10337 (vect_handle_widen_mult_by_const): New function.
10338 (vect_recog_widen_mult_pattern): Change the first argument to be a
10339 VEC of statements. Update documentation. Check that the constant is
10340 INTEGER_CST. Support multiplication by a constant that fits an
10341 intermediate type - call vect_handle_widen_mult_by_const.
10342 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10343 call. Handle additional pattern statements if necessary.
10345 2011-06-16 Nick Clifton <nickc@redhat.com>
10348 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10349 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10350 md_file, extra_modes, out_file and extra_options are these are all
10351 deduced from cpu_type.
10353 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10355 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10356 truncation mask to 63.
10358 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10362 * longlong.h: Add AVR support:
10363 (count_leading_zeros): New macro.
10364 (count_trailing_zeros): New macro.
10365 (COUNT_LEADING_ZEROS_0): New macro.
10366 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10367 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10368 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10369 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10370 (LIB2FUNCS_EXCLUDE): Add _clz.
10371 * config/avr/libgcc.S (XCALL): Move up in file.
10372 (XJMP): New C Macro.
10373 (DEFUN): New asm macro.
10374 (ENDF): New asm macro.
10375 (__ffssi2): New function.
10376 (__ffshi2): New function.
10377 (__loop_ffsqi2): New function.
10378 (__ctzsi2): New function.
10379 (__ctzhi2): New function.
10380 (__clzdi2): New function.
10381 (__clzsi2): New function.
10382 (__clzhi2): New function.
10383 (__paritydi2): New function.
10384 (__paritysi2): New function.
10385 (__parityhi2): New function.
10386 (__parityqi2): New function.
10387 (__popcounthi2): New function.
10388 (__popcountsi2): New function.
10389 (__popcountdi2): New function.
10390 (__popcountqi2): New function.
10391 (__bswapsi2): New function.
10392 (__bswapdi2): New function.
10393 (__ashldi3): New function.
10394 (__ashrdi3): New function.
10395 (__lshrdi3): New function.
10396 Fix suspicous lines.
10398 2011-06-16 Richard Guenther <rguenther@suse.de>
10400 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10401 the same as x != 0.
10402 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10404 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10405 equality compares against zero for the lower bit.
10407 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10409 PR tree-optimization/49419
10410 * tree-vrp.c (execute_vrp): Call init_range_assertions
10411 before estimate_numbers_of_iterations, call
10412 free_number_of_iterations_estimates before calling
10413 remove_range_assertions.
10415 2011-06-16 Revital Eres <revital.eres@linaro.org>
10417 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10418 (struct partial_schedule): Add rows_length field.
10419 (verify_partial_schedule): Check rows_length.
10420 (ps_insert_empty_row): Handle rows_length.
10421 (create_partial_schedule): Likewise.
10422 (free_partial_schedule): Likewise.
10423 (reset_partial_schedule): Likewise.
10424 (create_ps_insn): Remove rest_count argument.
10425 (remove_node_from_ps): Update rows_length.
10426 (add_node_to_ps): Update rows_length and call create_ps_insn
10427 without passing row_rest_count.
10428 (rotate_partial_schedule): Update rows_length.
10430 2011-06-16 Revital Eres <revital.eres@linaro.org>
10432 * ddg.c (add_intra_loop_mem_dep): New function.
10433 (build_intra_loop_deps): Call it.
10435 2011-06-13 Jeff Law <law@redhat.com>
10437 * df-problems.c (df_lr_local_compute): Manually CSE
10438 PIC_OFFSET_TABLE_REGNUM.
10439 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10440 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10442 2011-06-13 Jan Hubicka <jh@suse.cz>
10444 * cgraphunit.c (handle_alias_pairs): New function.
10445 (cgraph_finalize_compilation_unit): Use it.
10446 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10447 as externally visible.
10449 2011-06-15 Richard Guenther <rguenther@suse.de>
10451 * expr.c (expand_expr_real_2): Reduce all integral types to
10452 bitfield precision.
10453 (expand_expr_real_1): Likewise.
10455 2011-06-15 Martin Jambor <mjambor@suse.cz>
10457 PR tree-optimization/48613
10458 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10459 ipa_node_params_vector is NULL.
10461 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10464 * dwarf2out.c (dw_loc_list_node): Add force field.
10465 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10466 location in the list, even if it is modified before first real insn.
10467 (output_loc_list): Emit empty ranges with force flag set.
10468 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10470 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10473 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10474 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10475 above a fence. Update comments.
10476 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10477 placed just above it. Do not allow NULL place_to_insert.
10479 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10481 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10482 (slpeel_tree_peel_loop_to_edge): Don't call
10483 remove_dead_stmts_from_loop.
10484 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10485 remove irrelevant pattern statements. For irrelevant statements
10486 check if it is the last statement of a detected pattern, use
10487 corresponding pattern statement instead.
10488 (destroy_loop_vec_info): No need to remove pattern statements,
10489 only free stmt_vec_info.
10490 (vect_transform_loop): For irrelevant statements check if it is
10491 the last statement of a detected pattern, use corresponding
10492 pattern statement instead.
10493 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10494 pattern statements. Set basic block for the new statement.
10495 (vect_pattern_recog): Update documentation.
10496 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10497 operands of pattern statements.
10498 (vectorizable_call): Fix printing. In case of a pattern statement
10499 use the lhs of the original statement when creating a dummy
10500 statement to replace the original call.
10501 (vect_analyze_stmt): For irrelevant statements check if it is
10502 the last statement of a detected pattern, use corresponding
10503 pattern statement instead.
10504 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10505 statements use gsi of the original statement.
10507 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10509 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10510 common/common-target-def.h.
10511 * target.def (default_target_flags, handle_option,
10512 supports_split_stack, optimization_table, init_struct,
10513 except_unwind_info, unwind_tables_default, have_named_sections):
10514 Move to common/common-target.def.
10515 * target.h (enum opt_levels, struct default_options): Move to
10516 common/common-target.h.
10517 * targhooks.c (default_except_unwind_info,
10518 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10519 default_target_handle_option, empty_optimization_table): Move to
10520 common/common-targhooks.c.
10521 * targhooks.h (default_except_unwind_info,
10522 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10523 default_target_handle_option, empty_optimization_table): Move to
10524 common/common-targhooks.h.
10525 * common/common-target-def.h: Include common/common-targhooks.h.
10526 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10528 * common/common-target.def (handle_option, option_init_struct,
10529 option_optimization_table, default_target_flags,
10530 except_unwind_info, supports_split_stack, unwind_tables_default,
10531 have_named_sections): Move from target.def.
10532 (HOOK_PREFIX): Undefine at end of file.
10533 * common/common-target.h: Include input.h.
10534 (enum opt_levels, struct default_options): Move from target.h.
10535 * common/common-targhooks.c, common/common-targhooks.h: New.
10536 * config.gcc (target_has_targetm_common): Default to yes.
10537 (moxie*): Set target_has_targetm_common=no.
10538 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10539 * doc/tm.texi: Regenerate.
10540 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10541 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10542 (GCC_OBJS): Remove vec.o.
10543 (OBJS): Remove hooks.o and vec.o.
10544 (OBJS-libcommon-target): Add vec.o, hooks.o and
10545 common/common-targhooks.o.
10546 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10547 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10548 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10549 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10550 Update dependencies.
10551 (common/common-targhooks.o): New.
10552 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10553 * common/config/pa/pa-common.c: Include more headers. Take
10554 copyright dates from pa.c.
10555 (pa_option_optimization_table, pa_handle_option,
10556 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10557 TARGET_HANDLE_OPTION): Move from pa.c.
10558 * common/config/alpha/alpha-common.c,
10559 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10560 common/config/bfin/bfin-common.c,
10561 common/config/cris/cris-common.c,
10562 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10563 common/config/h8300/h8300-common.c,
10564 common/config/i386/i386-common.c,
10565 common/config/ia64/ia64-common.c,
10566 common/config/iq2000/iq2000-common.c,
10567 common/config/lm32/lm32-common.c,
10568 common/config/m32c/m32c-common.c,
10569 common/config/m32r/m32r-common.c,
10570 common/config/m68k/m68k-common.c,
10571 common/config/mcore/mcore-common.c,
10572 common/config/mep/mep-common.c,
10573 common/config/microblaze/microblaze-common.c,
10574 common/config/mips/mips-common.c,
10575 common/config/mmix/mmix-common.c,
10576 common/config/mn10300/mn10300-common.c,
10577 common/config/pdp11/pdp11-common.c,
10578 common/config/picochip/picochip-common.c,
10579 common/config/rs6000/rs6000-common.c,
10580 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10581 common/config/score/score-common.c, common/config/sh/sh-common.c,
10582 common/config/sparc/sparc-common.c,
10583 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10584 common/config/vax/vax-common.c,
10585 common/config/xstormy16/xstormy16-common.c,
10586 common/config/xtensa/xtensa-common.c: New.
10587 * config/alpha/alpha.c: Include common/common-target.h.
10588 (alpha_option_optimization_table, alpha_handle_option,
10589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10590 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10591 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10592 * config/arm/arm.c (arm_option_optimization_table,
10593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10594 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10596 * config/avr/avr.c (avr_option_optimization_table,
10597 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10599 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10600 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10601 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10602 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10603 * config/cris/cris.c (cris_option_optimization_table,
10604 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10605 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10607 * config/fr30/fr30.c (fr30_option_optimization_table,
10608 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10610 * config/frv/frv.c (frv_option_optimization_table,
10611 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10612 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10613 * config/h8300/h8300.c (h8300_option_optimization_table,
10614 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10615 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10616 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10617 * config/i386/i386.c: Include common/common-target.h.
10618 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10619 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10620 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10621 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10622 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10623 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10624 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10625 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10626 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10627 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10628 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10629 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10630 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10631 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10632 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10633 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10634 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10635 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10636 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10637 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10638 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10639 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10640 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10641 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10642 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10643 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10644 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10645 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10646 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10647 ix86_option_optimization_table, ix86_option_init_struct,
10648 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10649 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10650 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10652 * config/i386/t-i386 (i386.o): Update dependencies.
10653 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10654 * config/ia64/ia64.c (ia64_option_optimization_table,
10655 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10657 ia64_handle_option): Move to ia64-common.c.
10658 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10659 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10660 * config/lm32/lm32.c (lm32_option_optimization_table,
10661 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10663 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10665 * config/m32r/m32r.c (m32r_option_optimization_table,
10666 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10667 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10668 m32r_handle_option): Move to m32r-common.c.
10669 (m32r_memory_move_cost): Remove comment referring to
10670 TARGET_HANDLE_OPTION.
10671 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10672 Move to m68k-common.c.
10673 * config/mcore/mcore.c (mcore_option_optimization_table,
10674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10675 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10676 * config/mep/mep.c (mep_option_optimization_table,
10677 mep_handle_option, TARGET_HANDLE_OPTION,
10678 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10679 Move to mep-common.c.
10680 * config/microblaze/microblaze.c
10681 (microblaze_option_optimization_table,
10682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10683 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10684 * config/mips/mips.c (mips_handle_option,
10685 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10686 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10688 * config/mmix/mmix.c (mmix_option_optimization_table,
10689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10690 Move to mmix-common.c.
10691 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10692 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10693 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10694 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10695 * config/pa/pa.c: Include common/common-target.h.
10696 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10697 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10698 pa_handle_option): Move to pa-common.c.
10699 (pa_option_override): Use targetm_common.except_unwind_info.
10700 (pa_asm_output_mi_thunk, pa_function_section): Use
10701 targetm_common.have_named_sections.
10702 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10703 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10704 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10705 pdp11_handle_option, pdp11_option_init_struct): Move to
10707 * config/picochip/picochip.c (picochip_option_optimization_table,
10708 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10709 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10710 * config/rs6000/rs6000.c: Include common/common-target.h.
10711 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10712 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10713 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10714 rs6000_handle_option): Move to rs6000-common.c.
10715 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10716 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10717 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10718 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10719 * config/s390/s390.c (processor_flags_table,
10720 s390_option_optimization_table, s390_option_init_struct,
10721 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10722 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10723 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10724 * config/s390/s390.h (processor_flags_table): Declare.
10725 * config/score/score.c (score_option_optimization_table,
10726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10727 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10728 score_handle_option): Move to score-common.c.
10729 * config/sh/sh.c (sh_option_optimization_table,
10730 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10731 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10732 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10733 * config/sparc/sparc.c: Include common/common-target.h.
10734 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10735 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10736 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10737 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10738 spu_option_init_struct): Move to spu-common.c.
10739 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10740 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10741 * config/v850/v850.c (small_memory_physical_max,
10742 v850_handle_memory_optionn v850_handle_option,
10743 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10744 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10746 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10747 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10748 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10749 Move to xtensa-common.c.
10750 * cfglayout.c: Include common/common-target.h.
10751 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10752 * cfgrtl.c: Include common/common-target.h.
10753 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10754 targetm_common.have_named_sections.
10755 * dbxout.c: Include common/common-target.h.
10756 (dbxout_function_end): Use targetm_common.have_named_sections.
10757 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10758 targetm_common.except_unwind_info.
10759 * dwarf2out.c: Include common/common-target.h.
10760 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10761 dwarf2out_begin_prologue, dwarf2out_frame_init,
10762 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10763 targetm_common.except_unwind_info.
10764 * except.c: Include common/common-target.h.
10765 (init_eh, finish_eh_generation,
10766 output_one_function_exception_table): Use
10767 targetm_common.except_unwind_info.
10768 (switch_to_exception_section): Use targetm_common.have_named_sections.
10769 * explow.c: Include common/common-target.h.
10770 * expr.c: Include common/common-target.h.
10771 (build_personality_function): Use targetm_common.except_unwind_info.
10772 * function.c: Include common/common-target.h.
10773 (expand_function_end): Use targetm_common.except_unwind_info.
10774 * haifa-sched.c: Include common/common-target.h.
10775 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10776 * lto-opts.c: Include common/common-target.h instead of target.h.
10777 (lto_reissue_options): Use targetm_common.handle_option.
10778 * opts.c: Include common/common-target.h.
10779 (target_handle_option): Use targetm_common.handle_option.
10780 (init_options_struct): Update comment referring to
10781 targetm.target_option.optimization. Use
10782 targetm_common.default_target_flags,
10783 targetm_common.unwind_tables_default and
10784 targetm_common.option_init_struct.
10785 (default_options_optimization): Use
10786 targetm_common.option_optimization_table.
10787 (finish_options): Use targetm_common.except_unwind_info,
10788 targetm_common.unwind_tables_default,
10789 targetm_common.have_named_sections and
10790 targetm_common.supports_split_stack.
10791 * toplev.c: Include common/common-target.h.
10792 (process_options): Use targetm_common.have_named_sections.
10793 * tree-tailcall.c: Include common/common-target.h.
10794 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10795 * tree.c: Include common/common-target.h.
10796 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10797 * varasm.c: Include common/common-target.h.
10798 (resolve_unique_section, hot_function_section,
10799 default_function_section): Use targetm_common.have_named_sections.
10801 2011-06-14 Easwaran Raman <eraman@google.com>
10803 PR rtl-optimization/44194
10804 * dse.c: Include tree-flow.h
10805 (insn_info): Add new field non_frame_wild_read.
10806 (group_info): Add new fields escaped_n and escaped_p.
10807 (kill_on_calls): New variable.
10808 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10809 (dse_step0): Initialize kill_on_calls.
10810 (can_escape): New function.
10811 (set_usage_bits): Add additional parameter; record information
10812 about escaped locations.
10813 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10814 (dse_step2_nospill): Set kill_on_calls based on
10815 group->escaped_n and group->escaped_n.
10816 (add_wild_read): Refactor into...
10817 (reset_active_stores): ... New function, and
10818 (free_read_records): ... New function.
10819 (add_non_frame_wild_read): New function.
10820 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10821 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10822 (dse_step5_nospill): Call scan_reads_nospill for instructions
10823 marked as non_frame_wild_read.
10824 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10826 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10828 * common/common-target-def.h, common/common-target.def,
10829 common/common-target.h, common/config/default-common.c,
10830 common/config/pa/pa-common.c: New files.
10831 * Makefile.in (common_out_file, common_out_object_file,
10832 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10833 (OBJS-libcommon-target): Include $(common_out_object_file).
10834 (prefix.o): Update dependencies.
10835 ($(common_out_object_file), common/common-target-hooks-def.h,
10836 s-common-target-hooks-def-h): New.
10837 (s-tm-texi): Also check timestamp on common-target.def.
10838 (build/genhooks.o): Update dependencies.
10839 * config.gcc (common_out_file, target_has_targetm_common): Define.
10840 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10841 TARGET_ALWAYS_STRIP_DOTDOT.
10842 * configure.ac (common_out_object_file): Define.
10843 (common_out_file, common_out_object_file): Substitute.
10844 (common): Create directory.
10845 * configure: Regenerate.
10846 * doc/tm.texi.in (targetm_common): Document.
10847 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10848 * doc/tm.texi: Regenerate.
10849 * genhooks.c (hook_array): Also include common/common-target.def.
10850 * prefix.c (tm.h): Don't include.
10851 (common/common-target.h): Include.
10852 (ALWAYS_STRIP_DOTDOT): Don't define.
10853 (update_path): Use targetm_common.always_strip_dotdot instead of
10854 ALWAYS_STRIP_DOTDOT.
10855 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10857 2011-06-14 David Li <davidxl@google.com>
10859 * passes.c (execute_function_todo): Remove TODO_dump_func.
10860 (execute_one_pass): Remove TODO_dump_func.
10861 (execute_function_dump): New function.
10862 * tree-vrp.c: Remove TODO_dump_func.
10863 * regrename.c: Remove TODO_dump_func.
10864 * fwprop.c: Remove TODO_dump_func.
10865 * tree-into-ssa.c: Remove TODO_dump_func.
10866 * tree-complex.c: Remove TODO_dump_func.
10867 * tracer.c: Remove TODO_dump_func.
10868 * tree-loop-distribution.c: Remove TODO_dump_func.
10869 * postreload-gcse.c: Remove TODO_dump_func.
10870 * postreload.c: Remove TODO_dump_func.
10871 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10872 * tree-tailcall.c: Remove TODO_dump_func.
10873 * ipa-cp.c: Remove TODO_dump_func.
10874 * final.c: Remove TODO_dump_func.
10875 * tree-emutls.c: Remove TODO_dump_func.
10876 * omp-low.c: Remove TODO_dump_func.
10877 * tree-ssa-dse.c: Remove TODO_dump_func.
10878 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10879 * auto-inc-dec.c: Remove TODO_dump_func.
10880 * reorg.c: Remove TODO_dump_func.
10881 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10882 * tree-ssa-ccp.c: Remove TODO_dump_func.
10883 * compare-elim.c: Remove TODO_dump_func.
10884 * mode-switching.c: Remove TODO_dump_func.
10885 * modulo-sched.c: Remove TODO_dump_func.
10886 * tree-call-cdce.c: Remove TODO_dump_func.
10887 * cse.c: Remove TODO_dump_func.
10888 * web.c: Remove TODO_dump_func.
10889 * tree-stdarg.c: Remove TODO_dump_func.
10890 * lto-streamer-out.c: Remove TODO_dump_func.
10891 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10892 * tree-ssa-dom.c: Remove TODO_dump_func.
10893 * tree-nrv.c: Remove TODO_dump_func.
10894 * loop-init.c: Remove TODO_dump_func.
10895 * gimple-low.c: Remove TODO_dump_func.
10896 * ipa-inline.c: Remove TODO_dump_func.
10897 * tree-ssa-sink.c: Remove TODO_dump_func.
10898 * jump.c: Remove TODO_dump_func.
10899 * ifcvt.c: Remove TODO_dump_func.
10900 * tree-ssa-loop.c: Remove TODO_dump_func.
10901 * recog.c: Remove TODO_dump_func.
10902 * dse.c: Remove TODO_dump_func.
10903 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10904 * matrix-reorg.c: Remove TODO_dump_func.
10905 * tree-eh.c: Remove TODO_dump_func.
10906 * regmove.c: Remove TODO_dump_func.
10907 * function.c: Remove TODO_dump_func.
10908 * tree-vectorizer.c: Remove TODO_dump_func.
10909 * ipa-split.c: Remove TODO_dump_func.
10910 * gcse.c: Remove TODO_dump_func.
10911 * tree-if-conv.c: Remove TODO_dump_func.
10912 * init-regs.c: Remove TODO_dump_func.
10913 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10914 * implicit-zee.c: Remove TODO_dump_func.
10915 * lower-subreg.c: Remove TODO_dump_func.
10916 * bt-load.c: Remove TODO_dump_func.
10917 * tree-dfa.c: Remove TODO_dump_func.
10918 * except.c: Remove TODO_dump_func.
10919 * emit-rtl.c: Remove TODO_dump_func.
10920 * store-motion.c: Remove TODO_dump_func.
10921 * cfgexpand.c: Remove TODO_dump_func.
10922 * tree-cfgcleanup.c: Remove TODO_dump_func.
10923 * cfgcleanup.c: Remove TODO_dump_func.
10924 * tree-ssa-pre.c: Remove TODO_dump_func.
10925 * tree-sra.c: Remove TODO_dump_func.
10926 * tree-mudflap.c: Remove TODO_dump_func.
10927 * tree-ssa-copy.c: Remove TODO_dump_func.
10928 * cfglayout.c: Remove TODO_dump_func.
10929 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10930 * tree-ssa-dce.c: Remove TODO_dump_func.
10931 * ira.c: Remove TODO_dump_func.
10932 * tree-ssa.c: Remove TODO_dump_func.
10933 * integrate.c: Remove TODO_dump_func.
10934 * tree-optimize.c: Remove TODO_dump_func.
10935 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10936 * tree-object-size.c: Remove TODO_dump_func.
10937 * combine.c: Remove TODO_dump_func.
10938 * bb-reorder.c: Remove TODO_dump_func.
10939 * cprop.c: Remove TODO_dump_func.
10940 * var-tracking.c: Remove TODO_dump_func.
10941 * tree-profile.c: Remove TODO_dump_func.
10942 * tree-vect-generic.c: Remove TODO_dump_func.
10943 * reg-stack.c: Remove TODO_dump_func.
10944 * sched-rgn.c: Remove TODO_dump_func.
10945 * tree-ssa-structalias.c: Remove TODO_dump_func.
10946 * tree-switch-conversion.c: Remove TODO_dump_func.
10947 * tree-cfg.c: Remove TODO_dump_func.
10948 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10949 * combine-stack-adj.c: Remove TODO_dump_func.
10950 * dce.c: Remove TODO_dump_func.
10951 * tree-ssanames.c: Remove TODO_dump_func.
10952 * regcprop.c: Remove TODO_dump_func.
10954 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10956 PR middle-end/47364
10957 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10958 and properly handle result not in Pmode.
10960 2011-06-14 Robert Millan <rmh@gnu.org>
10962 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10963 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10966 * config/i386/kfreebsd-gnu64.h: New file.
10967 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10968 with `i386/kfreebsd-gnu64.h'.
10970 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10971 (GNU_USER_LINK_EMULATION64): New macros.
10972 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10973 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10974 of hardcoding `elf_i386' and `elf_x86_64'.
10976 2011-06-14 Nick Clifton <nickc@redhat.com>
10979 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10982 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10984 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10987 * tree.h (DECL_NONSHAREABLE): Define.
10988 (struct tree_decl_common): Change decl_common_unused to
10989 decl_nonshareable_flag.
10990 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10991 Ignore vars with DECL_NONSHAREABLE bit set.
10992 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10993 on stores to automatic aggregate vars.
10995 PR rtl-optimization/49390
10997 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10999 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11002 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11003 Tom de Vries <tom@codesourcery.com>
11006 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11007 Document changed semantics.
11008 (max_stmt_executions, max_stmt_executions_int): Declare.
11009 * tree-data-ref.c (estimated_loop_iterations)
11010 (estimated_loop_iterations_int): Move functions...
11011 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11012 (estimated_loop_iterations_int): here.
11013 (record_estimate): Change nb_iterations_upper_bound and
11014 nb_iterations_estimate semantics.
11015 (max_stmt_executions, max_stmt_executions_int): New function.
11016 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11017 (max_stmt_executions_tree): this.
11018 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11019 estimated_loop_iterations_tree.
11020 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11021 max_stmt_executions_int instead of estimated_loop_iterations_int.
11022 * predict.c (predict_loops): Idem.
11023 * tree-parloops.c (parallelize_loops): Idem.
11024 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11025 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11026 (init_omega_for_ddr_1): Idem.
11027 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11028 (loop_prefetch_arrays): Idem
11029 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11030 max_stmt_executions instead of estimated_loop_iterations.
11031 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11032 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11033 instead of nb_iterations_upper_bound.
11035 2011-06-13 Jan Hubicka <jh@suse.cz>
11037 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11039 2011-06-14 Richard Henderson <rth@redhat.com>
11042 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11043 (based_loc_descr): Assert it's true.
11044 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11045 aborting immediately.
11047 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11048 Mingfeng Wu <mingfeng@faraday-tech.com>
11050 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11052 2011-06-13 Jan Hubicka <jh@suse.cz>
11054 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11056 2011-06-13 Jan Hubicka <jh@suse.cz>
11058 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11059 similarly to DECL_COMDAT.
11060 * cgraphunit.c (cgraph_analyze_function): Likewise.
11061 * ipa.c (function_and_variable_visibility): Likewise.
11063 2011-06-13 Jan Hubicka <jh@suse.cz>
11065 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11066 BINFO_VIRTUALS when streaming for ltrans unit.
11068 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11070 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11071 (movdi_internal64): Same.
11073 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11076 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11077 a set of similar patterns, where the MATCH_OPERAND for the function
11078 argument is replaced with individual references to hardware registers.
11079 (save_fpregs_<mode>): Ditto
11080 (restore_gpregs_<mode>): Ditto
11081 (return_and_restore_gpregs_<mode>): Ditto
11082 (return_and_restore_fpregs_<mode>): Ditto
11083 (return_and_restore_fpregs_aix_<mode>): Ditto
11085 2011-06-13 Jan Hubicka <jh@suse.cz>
11087 * ipa-utils.c (postorder_stack): New structure.
11088 (ipa_reverse_postorder): Handle aliases.
11090 2011-06-13 Jan Hubicka <jh@suse.cz>
11092 * ipa-inline.c (reset_edge_caches): Walk aliases.
11093 (update_caller_keys): Do not test inlinability of aliases.
11094 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11095 (do_estimate_growth): Fix typo.
11097 2011-06-13 Jan Hubicka <jh@suse.cz>
11099 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11100 (can_remove_node_now_p): ... here; handle same comdat groups.
11101 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11102 (inline_call): Update use of can_remove_node_now_p.
11104 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11106 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11107 condition to disallow non-identical memory locations.
11108 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11109 preference to bit manipulation instructions.
11111 2011-06-13 Jan Hubicka <jh@suse.cz>
11113 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11114 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11115 (nonremovable_p): New function.
11116 (cgraph_can_remove_if_no_direct_calls_p): New function.
11117 (used_from_object_file_p): New functoin.
11118 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11119 references from aliases.
11120 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11121 * ipa-inline.c (check_caller_edge): New function.
11122 (want_inline_function_called_once_p): Use it; accept aliases called
11124 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11126 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11129 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11130 correctly for the case with Quad vectors.
11132 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11133 Ira Rosen <ira.rosen@linaro.org>
11135 PR tree-optimization/49352
11136 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11137 all, make sure loop_use_stmt after the loop is a def stmt of a used
11138 SSA_NAME that is the only one defined inside of the loop. Don't
11139 check for COND_EXPR and GIMPLE_BINARY_RHS.
11140 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11141 check_reduction is true.
11143 2011-06-11 Jan Hubicka <jh@suse.cz>
11145 PR middle-end/49373
11146 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11148 2011-06-11 Jan Hubicka <jh@suse.cz>
11150 PR middle-end/48836
11151 * ipa-inline-transform.c: Include tree-pass.h
11152 (inline_transform): Set TODO_update_ssa_only_virtuals.
11153 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11155 2011-06-11 Jan Hubicka <jh@suse.cz>
11157 PR middle-end/49378
11158 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11159 aliases and thunks.
11161 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11163 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11164 Take number of iterations to peel into account for equally frequent
11165 misalignment values.
11167 2011-06-11 Jan Hubicka <jh@suse.cz>
11169 * lto-streamer-out.c (produce_symtab): Stream out the newly
11170 represented aliases.
11172 2011-06-11 Jan Hubicka <jh@suse.cz>
11174 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11176 (ipa_update_after_lto_read): Likewise.
11177 (ipa_write_node_info): Do not sream call_with_var_arguments.
11178 (ipa_read_node_info): Likewise.
11180 2011-06-11 Jan Hubicka <jh@suse.cz>
11182 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11184 2011-06-11 Jan Hubicka <jh@suse.cz>
11186 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11187 (lto_symtab_resolve_can_prevail_p): Likewise.
11188 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11189 * cgraph.c (same_body_aliases_done): New global var.
11190 (cgraph_same_body_alias_1): Rename to ...
11191 (cgraph_create_function_alias): ... this one; reorg to new
11193 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11194 record references when asked to.
11195 (cgraph_add_thunk): Fix formating.
11196 (cgraph_get_node): Kill same body alias code.
11197 (cgraph_node_for_asm): Likewise.
11198 (cgraph_remove_same_body_alias): Remove.
11199 (cgraph_remove_node): Kill same body alias code.
11200 (cgraph_mark_address_taken_node): Mark also the aliased function
11201 as having address taken.
11202 (dump_cgraph_node): Dump same body aliases.
11203 (cgraph_for_node_thunks_and_aliases): Update for new alias
11205 (cgraph_for_node_and_aliases): Likewise.
11206 * cgraph.h (same_body): Kll pointer.
11207 (same_body_alias): Update comment.
11208 (same_body_aliases_done): Declare.
11209 (cgraph_remove_same_body_alias): Remove declaration.
11210 (cgraph_create_function_alias): Declare.
11211 (cgraph_process_same_body_aliases): Declare.
11212 (cgraph_function_with_gimple_body_p): Check for alias.
11213 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11214 (cgraph_alias_aliased_node): New function.
11215 (cgraph_function_node): Update for new aliases.
11216 (cgraph_function_or_thunk_node): Likewise.
11217 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11218 (inline_call): Remove dead aliases.
11219 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11220 name hack for same body aliases.
11221 (clone_of_p): Look through aliases.
11222 (verify_cgraph_node): Verify aliases.
11223 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11224 (cgraph_process_same_body_aliases): New function.
11225 (process_function_and_variable_attributes): Disable weakref warning on
11227 (cgraph_analyze_functions): Handle aliases.
11228 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11229 (assemble_thunks): Rename to ...
11230 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11231 (cgraph_expand_function): Remove alias output code.
11232 (cgraph_output_in_order): Skip aliases.
11233 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11234 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11235 (ipa_record_reference): Do not assert on alias references.
11236 (ipa_ref_has_aliases_p): New function.
11237 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11238 (ipa_ref_has_aliases_p): Declare.
11239 * lto-cgraph.c (lto_output_node): Handle aliases.
11240 (input_node): Likewise.
11241 * lto-streamer-out.c (lto_output): Skip aliases.
11242 (produce_symtab): Kill same_body_alias code.
11243 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11244 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11245 * ipa-inline.c (update_caller_keys): Walk aliases.
11246 (inline_small_functions): Fix thinko in previous patch.
11247 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11248 (function_and_variable_visibility): Do not walk same body aliases.
11249 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11250 (ipa_pta_execute): Use it.
11252 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11254 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11255 (*vec_dupv2df): Rename from vec_dupv2df.
11256 (vec_dupv2df): New expander.
11258 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11260 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11262 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11264 * config/i386/i386.md: Use default value in "isa" attribute.
11265 * config/i386/sse.md: Ditto.
11266 * config/i386/mmx.md: Ditto.
11268 2011-06-10 Wei Guozhi <carrot@google.com>
11271 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11272 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11273 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11275 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11277 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11278 (arm_legitimate_ldrd_p): New prototype.
11279 (arm_output_ldrd): New prototype.
11280 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11281 (arm_legitimate_ldrd_p): New function.
11282 (arm_output_ldrd): New function.
11284 2011-06-10 David Li <davidxl@google.com>
11286 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11287 * passes.c (passr_eq): New function.
11288 (create_pass_tab): New function.
11289 (pass_traverse): New function.
11290 (dump_one_pass): New function.
11291 (dump_pass_list): New function.
11292 (dump_passes): New function.
11294 2011-06-10 Jan Hubicka <jh@suse.cz>
11296 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11297 setting the nothrow flag.
11298 * ipa-reference.c (propagate): Skip aliases.
11299 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11300 (propagate_nothrow): Skip aliases; do not update cgraph.
11301 (local_pure_const): Do not update cgraph.
11302 * tree-profile.c (tree_profiling): Do fixup_cfg.
11304 2011-06-10 Jan Hubicka <jh@suse.cz>
11306 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11307 (cgraph_local_node_p): ... here; handle aliases.
11308 (has_addr_references_p): Break out from ...;
11309 (cgraph_remove_unreachable_nodes) ... here.
11311 2011-06-10 Jan Hubicka <jh@suse.cz>
11313 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11314 * common.opt (flag_inline_functions_called_once): Do not
11317 2011-06-10 Jan Hubicka <jh@suse.cz>
11319 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11320 (ipcp_initialize_node_lattices): Do not deal with aliases;
11321 Do not try to propagate through thunks.
11322 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11324 2011-06-10 Jan Hubicka <jh@suse.cz>
11326 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11327 for indirect calls.
11328 (ipa_read_node_info): Likewise.
11330 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11333 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11334 (build_and_insert_call): Likewise.
11335 (build_and_insert_ref): New.
11336 (gimple_expand_builtin_pow): Minor cleanup.
11337 (gimple_expand_builtin_cabs): New.
11338 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11340 2011-06-10 Jan Hubicka <jh@suse.cz>
11342 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11343 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11344 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11345 (ipcp_propagate_stage): Skip aliases when propagating.
11346 (ipcp_need_redirect_p): Skip aliases.
11347 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11348 collect_callers_of_node.
11349 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11351 (ipa_compute_jump_functions): Look through aliases.
11353 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11355 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11357 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11359 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11361 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11363 2011-06-10 Jan Hubicka <jh@suse.cz>
11365 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11366 Update call of gimple_get_virt_method_for_binfo.
11367 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11368 refuse_thunks parameter.
11369 (gimple_fold_call): Update.
11370 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11372 2011-06-10 Jan Hubicka <jh@suse.cz>
11374 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11375 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11376 worker for cgraph_for_node_and_aliases.
11377 (convert_callers_for_node): Break out from ...
11378 (convert_callers): ... here.
11379 (modify_function): Use collect_callers_of_node.
11380 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11382 2011-06-10 Richard Guenther <rguenther@suse.de>
11384 PR tree-optimization/49361
11385 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11386 when not already in gimple form.
11388 2011-06-10 Richard Guenther <rguenther@suse.de>
11391 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11392 FOR_EACH_PHI_OR_STMT_USE.
11394 2011-06-10 Jan Hubicka <jh@suse.cz>
11396 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11397 (clone_inlined_nodes): ... here.
11398 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11399 to real destination prior inlining.
11400 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11401 can_early_inline_edge_p, want_early_inline_function_p,
11402 want_early_inline_function_p, want_inline_small_function_p,
11403 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11404 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11405 add_new_edges_to_heap, inline_small_functions, flatten_function,
11406 inline_always_inline_functions, early_inline_small_functions): Use
11407 cgraph_function_or_thunk_node.
11408 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11409 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11410 (do_estimate_edge_growth_1): Break out from ...
11411 (do_estimate_growth) ... here; walk aliases.
11412 (inline_generate_summary): Skip aliases.
11414 2011-06-10 Richard Guenther <rguenther@suse.de>
11416 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11417 forward when combining, visit inserted stmts when a stmt was changed.
11419 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11421 * tree.h (error_operand_p): Add.
11422 * dbxout.c (dbxout_type_fields): Use the latter.
11423 * c-decl.c (add_stmt): Likewise.
11424 * gimplify.c (omp_add_variable, omp_notice_variable,
11425 gimplify_scan_omp_clauses): Likewise.
11427 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11429 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11430 when a value is actually passed in regs.
11432 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11433 Laurent Rougé <laurent.rouge@menta.fr>
11435 * doc/invoke.texi (SPARC options): Add -mflat.
11436 * config/sparc/sparc.opt: Likewise.
11437 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11438 (sparc_flat_expand_prologue): Declare.
11439 (sparc_flat_expand_epilogue): Likewise.
11440 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11441 (CPP_ENDIAN_SPEC): Replace with...
11442 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11443 (CPP_SPEC): Adjust to above change.
11444 (EXTRA_SPECS): Likewise.
11445 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11446 (INCOMING_REGNO): Likewise.
11447 (OUTGOING_REGNO): Likewise.
11448 (LOCAL_REGNO): Likewise.
11449 (SETUP_FRAME_ADDRESSES): Likewise.
11450 (FIXED_REGISTERS): Set 0 for %fp.
11451 (CALL_USED_REGISTERS): Likewise.
11452 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11453 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11454 (RETURN_ADDR_REGNUM): Define.
11455 (RETURN_ADDR_RTX): Use it.
11456 (INCOMING_RETURN_ADDR_REGNUM): Define.
11457 (INCOMING_RETURN_ADDR_RTX): Use it.
11458 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11459 (EH_RETURN_REGNUM): Define.
11460 (EH_RETURN_STACKADJ_RTX): Use it.
11461 (EH_RETURN_HANDLER_RTX): Delete.
11462 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11463 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11465 (struct machine_function): Add frame_size, apparent_frame_size,
11466 frame_base_reg, frame_base_offset, n_global_fp_regs and
11467 save_local_in_regs_p fields.
11468 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11469 sparc_frame_base_offset, sparc_n_global_fp_regs,
11470 sparc_save_local_in_regs_p): New macros.
11471 (sparc_option_override): Error out if -fcall-saved-REG is specified
11473 (eligible_for_restore_insn): Fix formatting.
11474 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11475 (eligible_for_sibcall_delay): Likewise.
11476 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11477 (sparc_legitimate_address_p): Adjust to above change.
11478 (save_global_or_fp_reg_p): New predicate.
11479 (return_addr_reg_needed_p): Likewise.
11480 (save_local_or_in_reg_p): Likewise.
11481 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11482 (SORR_SAVE, SORR_RESTORE): Delete.
11483 (sorr_pred_t): New typedef.
11484 (sorr_act_t): New enum.
11485 (save_or_restore_regs): Rename to...
11486 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11487 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11488 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11489 mechanism. Add CFI information for double-word saves in 32-bit mode.
11490 (emit_adjust_base_to_offset): New function extracted from...
11491 (emit_save_or_restore_regs): ...this. Rename the rest to...
11492 (emit_save_or_restore_regs_global_fp_regs): ...this.
11493 (emit_save_or_restore_regs_local_in_regs): New function.
11494 (gen_create_flat_frame_[123]): New functions.
11495 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11496 (sparc_flat_expand_prologue): New function.
11497 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11498 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11499 (sparc_flat_expand_epilogue): New function.
11500 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11501 (output_return): Likewise.
11502 (output_sibcall): Likewise.
11503 (sparc_output_mi_thunk): Likewise.
11504 (sparc_frame_pointer_required): Likewise.
11505 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11506 function optimization.
11507 * config/sparc/sparc.md (flat): New attribute.
11508 (prologue): Add TARGET_FLAT handling.
11509 (save_register_window): Disable if TARGET_FLAT.
11510 (create_flat_frame_[123]): New patterns.
11511 (epilogue): Add TARGET_FLAT handling.
11512 (sibcall_epilogue): Likewise.
11513 (eh_return): New expander.
11514 (eh_return_internal): New insn and splitter.
11515 (return_internal): Add TARGET_FLAT handling.
11516 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11517 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11518 (nonlocal_goto): Add TARGET_FLAT handling.
11519 * config/sparc/t-elf: Add -mflat multilib.
11520 * config/sparc/t-leon: Likewise.
11522 2011-06-10 Jan Hubicka <jh@suse.cz>
11524 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11525 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11526 (self_recursive_p): Use cgraph_function_node.
11527 (propagate_pure_const): Likewise.
11528 (propagate_nothrow): Likewise.
11529 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11530 cgraph_function_node.
11531 (propagate_bits): Likewise.
11532 (propagate): Likewise.
11534 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11535 Richard Earnshaw <rearnsha@arm.com>
11537 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11538 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11539 (*thumb2_movdi_vfp): Delete.
11540 (*arm_movdi_vfp_cortexa8): Delete.
11541 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11542 (*movdi_vfp_cortexa8): Likewise.
11544 2011-06-10 Richard Guenther <rguenther@suse.de>
11546 * stor-layout.c (initialize_sizetypes): Give names to all
11549 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11551 PR tree-optimization/49318
11552 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11553 irrelevant pattern statements.
11555 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11557 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11560 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11561 to last assignment.
11563 2011-06-09 Jan Hubicka <jh@suse.cz>
11565 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11566 do not recompute reachable flag.
11567 (cgraph_finalize_function, cgraph_analyze_functions): Set
11568 redefined_extern_inline here.
11570 2011-06-09 Jan Hubicka <jh@suse.cz>
11572 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11573 (cgraph_only_called_directly_p): ... this one; bring offline.
11574 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11575 varpool_used_from_object_file_p): Drop names from the declaratoin.
11576 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11577 collect_callers_of_node): New.
11578 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11579 (cgraph_edge_recursive_p): Use cgraph_function_node.
11580 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11581 (cgraph_node_cannot_be_local_p_1): Break out from ...
11582 (cgraph_node_can_be_local_p): ... here; walk aliases.
11583 (cgraph_for_node_thunks_and_aliases): New function.
11584 (cgraph_for_node_and_aliases): New function.
11585 (cgraph_make_node_local_1): Break out from ...
11586 (cgraph_make_node_local) ... here; use
11587 cgraph_for_node_thunks_and_aliases.
11588 (cgraph_set_nothrow_flag_1): Break out from ...
11589 (cgraph_set_nothrow_flag) ... here;
11590 use cgraph_for_node_thunks_and_aliases.
11591 (cgraph_set_const_flag_1): Break out from ...
11592 (cgraph_set_const_flag) ... here;
11593 use cgraph_for_node_thunks_and_aliases.
11594 (cgraph_set_pure_flag_1): Break out from ...
11595 (cgraph_set_pure_flag) ... here;
11596 use cgraph_for_node_thunks_and_aliases.
11597 (cgraph_propagate_frequency_1): Break out from ...
11598 (cgraph_propagate_frequency) ... here; use
11599 cgraph_for_node_thunks_and_aliases.
11600 (cgraph_used_from_object_file_p): Do not care about aliases.
11601 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11603 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11605 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11607 PR rtl-optimization/49154
11608 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11609 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11610 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11611 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11612 * config/cris/cris.h (cris_register_move_cost): Remove
11613 !TARGET_V32 code. Tweak comments.
11615 2011-06-09 Jan Hubicka <jh@suse.cz>
11617 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11620 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11622 PR rtl-optimization/49154
11623 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11624 is a matching slot in the hashtable, assign it to classes_ptr.
11626 PR rtl-optimization/49154
11627 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11629 * doc/tm.texi: Regenerate.
11631 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11634 * config/sh/sh.md (UNSPEC_CHKADD): New.
11635 (chk_guard_add): New define_insn_and_split.
11636 (symGOT_load): Use chk_guard_add instead of blockage.
11638 2011-06-09 Kai Tietz <ktietz@redhat.com>
11640 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11642 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11644 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11646 2011-06-09 Wei Guozhi <carrot@google.com>
11649 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11650 (peephole2 for conditional move): Generate 16 bit instructions.
11652 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11654 * config/i386/i386.md (*movdi_internal_rex64): Merge
11655 alternatives 6 and 8.
11657 2011-06-09 David Li <davidxl@google.com>
11659 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11660 * passes.c (passr_eq): New function.
11661 (create_pass_tab): New function.
11662 (pass_traverse): New function.
11663 (dump_one_pass): New function.
11664 (dump_pass_list): New function.
11665 (dump_passes): New function.
11667 2011-06-09 David Li <davidxl@google.com>
11669 * tree-complex.c (tree_lower_complex): Gate cleanup.
11670 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11671 (execute_optimize_stdarg): Ditto.
11672 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11673 (execute_cleanup_eh_1): Ditto.
11674 (execute_cleanup_eh): Ditto.
11675 * gcse.c (gate_rtl_pre): Ditto.
11676 (execute_rtl_pre): Ditto.
11677 * except.c (finish_eh_generation): Ditto.
11678 (convert_to_eh_region_ranges): Ditto.
11679 * cprop.c (one_cprop_pass): Ditto.
11681 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11684 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11685 in all basic blocks.
11687 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11689 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11690 (HAVE_ENABLE_EXECUTE_STACK): Define.
11691 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11692 (HAVE_ENABLE_EXECUTE_STACK): Define.
11693 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11694 (HAVE_ENABLE_EXECUTE_STACK): Define.
11695 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11696 (ENABLE_EXECUTE_STACK): Remove.
11697 (HAVE_ENABLE_EXECUTE_STACK): Define.
11698 [IN_LIBGCC2]: Don't include <windows.h>.
11699 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11700 (HAVE_ENABLE_EXECUTE_STACK): Define.
11701 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11702 (HAVE_ENABLE_EXECUTE_STACK): Define.
11703 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11704 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11705 (HAVE_ENABLE_EXECUTE_STACK): Define.
11706 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11707 (HAVE_ENABLE_EXECUTE_STACK): Define.
11708 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11709 (HAVE_ENABLE_EXECUTE_STACK): Define.
11710 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11711 (HAVE_ENABLE_EXECUTE_STACK): Define.
11712 * config/alpha/alpha.c (alpha_trampoline_init): Test
11713 HAVE_ENABLE_EXECUTE_STACK.
11714 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11715 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11716 (sparc64_initialize_trampoline): Likewise.
11717 * libgcc2.c [L_enable_execute_stack]: Remove.
11718 * system.h (ENABLE_EXECUTE_STACK): Poison.
11719 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11720 * doc/tm.texi: Regenerate.
11721 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11723 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11725 PR middle-end/49308
11726 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11727 variable. After resetting and rescanning insn continue with previous
11730 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11732 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11733 (gcc_cv_ld_hidden): Likewise.
11734 * configure: Regenerate.
11735 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11736 (ix86_stack_protect_fail): Mark unused.
11737 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11738 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11739 [TARGET_MACHO]: Don't define.
11740 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11741 (TARGET_STACK_PROTECT_FAIL): Likewise.
11742 (rs6000_stack_protect_fail): Mark unused.
11743 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11744 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11746 2011-06-08 Andi Kleen <ak@linux.intel.com>
11748 * varasm.c (get_section): Print location of other conflict
11749 for section conflicts.
11751 2011-06-08 Andi Kleen <ak@linux.intel.com>
11753 * config/i386/driver-i386.c (host_detect_local_cpu):
11754 Add model 0x2d Intel CPU.
11756 2011-06-08 Andi Kleen <ak@linux.intel.com>
11758 * reginfo.c (global_regs_decl): Add.
11759 (globalize_reg): Add decl parameter. Compute location. Pass location
11760 to warnings and add inform. Store decl in global_regs_decl.
11761 * rtl.h (globalize_reg): Update prototype.
11762 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11764 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11766 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11768 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11771 * config/sh/predicates.md (general_movsrc_operand): Check
11772 mode for memory with indexed address for QI and HImode.
11773 (general_movdst_operand): Likewise.
11775 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11777 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11779 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11781 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11782 (num_ssa_operands): Likewise.
11783 (op_iter_init_phiuse): Forward-declare.
11784 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11786 2011-06-08 Nick Clifton <nickc@redhat.com>
11788 * doc/invoke.texi (ARM Options): Update description of
11791 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11793 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11794 unknown Intel family 0x6 CPUs.
11796 2011-06-08 Martin Jambor <mjambor@suse.cz>
11798 * tree-sra.c (mark_rw_status): Removed.
11799 (analyze_access_subtree): New parameter parent instead of
11800 mark_read and mark_write, propagate from that.
11802 2011-06-08 Julian Brown <julian@codesourcery.com>
11804 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11805 for double-precision helper functions in hard-float mode if only
11806 single-precision arithmetic is supported in hardware.
11808 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11810 PR rtl-optimization/49303
11811 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11812 code_motion_path_driver returned 0 or 1.
11813 (sel_region_finish): Clear h_d_i_d.
11815 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11817 * config/sh/sh.c (prepare_move_operands): Set pic register
11818 appropriately for global and local dynamic tls models even
11819 if flag_pic is unset.
11821 2011-06-07 Jason Merrill <jason@redhat.com>
11823 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11825 2011-06-07 Xinliang David Li <davidxl@google.com>
11826 * passes.c (enable_disable_pass): Handle assembler name.
11827 (is_pass_explicitly_enabled_or_disabled): Ditto.
11829 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11831 PR tree-optimization/48497
11832 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11834 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11836 PR tree-optimization/46728
11837 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11838 to use gimple_val_nonnegative_real_p.
11839 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11840 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11842 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11844 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11846 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11848 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11851 2011-06-07 Richard Guenther <rguenther@suse.de>
11853 * stor-layout.c (initialize_sizetypes): Initialize all
11854 sizetypes based on target definitions.
11855 (set_sizetype): Remove.
11856 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11857 * tree.h (set_sizetype): Remove.
11859 2011-06-07 Nick Clifton <nickc@redhat.com>
11861 * config.gcc: Unify V850 architecture options and add support for
11862 newer V850 architectures.
11863 * config/v850/t-v850e: Delete.
11865 2011-06-07 Richard Guenther <rguenther@suse.de>
11867 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11868 Call set_sizetype from here.
11870 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11872 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11873 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11875 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11876 Andrew Stubbs <ams@codesourcery.com>
11878 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11880 * doc/md.texi (Canonicalization of Instructions): Document widening
11881 multiply canonicalization.
11883 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11885 PR gcov-profile/49299
11886 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11888 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11890 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11892 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11893 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11894 vect_recog_pow_pattern): Likewise.
11895 (vect_pattern_recog_1): Remove declaration.
11896 (widened_name_p): Remove declaration. Add new argument to specify
11897 whether to check that both types are either signed or unsigned.
11898 (vect_recog_widen_mult_pattern): Update documentation. Handle
11899 unsigned patterns and multiplication by constants.
11900 (vect_pattern_recog_1): Update vect_recog_func references. Use
11901 statement information from the statement returned from pattern
11902 detection functions.
11903 (vect_pattern_recog): Update vect_recog_func reference.
11904 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11905 multiplication by a constant use the type of the other operand.
11907 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11909 PR rtl-optimization/49145
11910 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11912 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11915 * dwarf2out.c (native_encode_initializer): Decrement count in each
11919 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11920 non-MODE_INT modes.
11923 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11924 if stmt folded into nothing.
11925 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11926 a bb folded into nothing, just update cgraph edges and move to next bb.
11927 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11928 to be NULL. Don't compute count and frequency if new_call is NULL.
11930 2011-06-04 Diego Novillo <dnovillo@google.com>
11932 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11933 (cgraph.o): Likewise.
11934 (cgraphunit.o): Likewise.
11935 * cgraphunit.c: Include lto-streamer.h
11936 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11938 * lto-streamer-in.c (unpack_value_fields): Call
11939 streamer_hooks.unpack_value_fields if set.
11940 (lto_materialize_tree): For unhandled nodes, first try to
11941 call lto_streamer_hooks.alloc_tree, if it exists.
11942 (lto_input_ts_decl_common_tree_pointers): Move reading of
11943 DECL_INITIAL to lto_streamer_read_tree.
11944 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11945 (lto_streamer_read_tree): New.
11946 (lto_reader_init): Rename from lto_init_reader.
11947 Move initialization code to lto/lto.c.
11948 * lto-streamer-out.c (pack_value_fields): Call
11949 streamer_hooks.pack_value_fields if set.
11950 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11951 call streamer_hooks.indexable_with_decls_p before giving up.
11952 (lto_output_ts_decl_common_tree_pointers): Move handling
11953 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11954 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11955 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11956 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11957 (lto_streamer_write_tree): New.
11958 (lto_output): Call lto_streamer_init directly.
11959 (lto_writer_init): Remove.
11960 * lto-streamer.c (streamer_hooks): New.
11961 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11962 instead of lto_preload_common_nodes.
11963 (lto_is_streamable): Move from lto-streamer.h
11964 (lto_streamer_hooks_init): New.
11965 (streamer_hooks): New.
11966 (streamer_hooks_init): New.
11967 * lto-streamer.h (struct output_block): Forward declare.
11968 (struct lto_input_block): Likewise.
11969 (struct data_in): Likewise.
11970 (struct bitpack_d): Likewise.
11971 (struct streamer_hooks): Declare.
11972 (streamer_hooks): Declare.
11973 (lto_streamer_hooks_init): Declare.
11974 (lto_streamer_write_tree): Declare.
11975 (lto_streamer_read_tree): Declare.
11976 (streamer_hooks_init): Declare.
11977 (lto_is_streamable): Move to lto-streamer.c
11979 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11981 * longlong.h (smul_ppmm): The resulting register pair contains the
11982 higher order word first.
11984 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11986 PR tree-optimization/46728
11987 * builtins.c (powi_table): Remove.
11988 (powi_lookup_cost): Remove.
11989 (powi_cost): Remove.
11990 (expand_powi_1): Remove.
11991 (expand_powi): Remove.
11992 (expand_builtin_pow_root): Remove.
11993 (expand_builtin_pow): Remove.
11994 (expand_builtin_powi): Eliminate handling of constant exponent.
11995 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11997 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11999 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12001 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12003 * dce.c (reset_unmarked_insns_debug_uses): New.
12004 (delete_unmarked_insns): Skip debug insns.
12005 (prescan_insns_for_dce): Likewise.
12006 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12007 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12008 active reg can be found.
12009 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12010 (convert_regs_1): Use it.
12012 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12014 * tree-pretty-print.c (dump_function_header): Add flags.
12015 Don't dump decl_uid with nouid.
12016 * tree-pretty-print.h (dump_function_header): Adjust.
12017 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12018 * passes.c (pass_init_dump_file): Pass dump_flags on.
12019 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12021 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12024 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12026 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12028 PR tree-optimization/49243
12029 * calls.c (setjmp_call_p): Also check if fndecl has the
12030 returns_twice attribute.
12032 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12034 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12037 2011-06-06 Richard Henderson <rth@redhat.com>
12038 Georg-Johann Lay <avr@gjlay.de>
12041 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12043 * config/avr/avr.md ("insv"): New insn expander.
12044 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12045 "*insv.not.io", "*insv.reg"): New insns.
12047 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12050 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12051 to nonimmediate_operand from memory_operand for the operand that is to
12052 be forced to memory by the expander. Lose the constraints.
12054 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12056 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12057 EH return when delayed branches are disabled.
12059 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12061 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12062 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12064 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12065 Simplify MODE_V1DF and MODE_V2SF handling.
12066 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12067 Simplify MODE_SF handling.
12069 2011-06-04 Jan Hubicka <jh@suse.cz>
12071 PR tree-optimization/48893
12072 PR tree-optimization/49091
12073 PR tree-optimization/49179
12074 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12077 2011-06-04 Jan Hubicka <jh@suse.cz>
12080 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12083 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12085 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12087 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12090 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12091 to be strictly smaller than 1 << shiftcount.
12093 2011-06-04 Jan Hubicka <jh@suse.cz>
12095 PR tree-optimize/48929
12096 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12097 of empty predicate.
12099 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12102 * calls.c (emit_call_1): Prefer the __builtin declaration of
12105 2011-06-03 Diego Novillo <dnovillo@google.com>
12107 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12108 (lto_input_tree_pointers): Likewise.
12109 * lto-streamer-out.c (pack_value_fields): Likewise.
12110 (lto_output_tree_pointers): Likewise.
12111 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12112 and OPTIMIZATION_NODE.
12114 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12116 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12117 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12118 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12119 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12120 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12121 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12122 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12123 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12124 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12125 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12126 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12127 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12128 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12129 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12130 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12131 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12132 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12133 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12134 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12135 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12136 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12137 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12138 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12139 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12140 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12141 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12142 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12143 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12144 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12145 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12146 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12147 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12148 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12149 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12150 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12151 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12152 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12153 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12154 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12155 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12156 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12157 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12158 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12159 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12160 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12161 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12162 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12163 * system.h (MD_UNWIND_SUPPORT): Poison.
12164 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12165 * doc/tm.texi: Regenerate.
12166 * unwind-dw2.c: Include md-unwind-support.h instead of
12168 * config/ia64/unwind-ia64.c: Likewise.
12169 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12171 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12173 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12175 2011-06-03 Richard Henderson <rth@redhat.com>
12176 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12178 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12179 (sigill_hdlr): Correct insn, insn size.
12180 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12182 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12184 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12186 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12187 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12188 * config/mips/t-iris: Remove.
12189 * config/mips/t-irix6: New file.
12190 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12192 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12194 * Makefile.in (LIB2ADDEHDEP): Remove.
12195 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12196 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12197 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12198 * config/t-darwin (LIB2ADDEHDEP): Remove.
12199 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12200 * config/t-linux (LIB2ADDEHDEP): Remove.
12202 2011-06-03 Diego Novillo <dnovillo@google.com>
12204 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12205 (lto_register_var_decl_in_symtab): Likewise.
12206 (lto_register_function_decl_in_symtab): Likewise.
12207 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12208 logic to uniquify_nodes.
12210 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12212 * config/alpha/t-osf5: Remove.
12213 * config/alpha/t-osf-pthread: Remove.
12214 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12215 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12217 2011-06-03 Julian Brown <julian@codesourcery.com>
12219 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12220 (strongarm1110): Use strongarm tuning.
12221 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12222 * config/arm/arm.c (arm_strongarm_tune): New.
12223 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12224 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12225 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12226 setting, using previous defaults or 1 for Cortex-A5.
12227 (arm_option_override): Set max_insns_skipped from current tuning.
12229 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12231 * doc/install.texi (Options specification): Document --with-specs.
12233 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12235 * config/arm/neon.md (orndi3_neon): Actually split it.
12237 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12239 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12240 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12242 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12245 * target.def (delay_sched2, delay_vartrack): New.
12246 * doc/tm.texi.in: Update.
12247 * doc/tm.texi: Rebuild.
12248 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12249 * var-tracking.c (gate_handle_var_tracking): Likewise.
12250 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12251 (bfin_flag_var_tracking): Drop.
12252 (output_file_start): Don't save and override flag_var_tracking.
12253 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12254 (bfin_reorg): Test original variables.
12255 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12256 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12257 (ia64_flag_var_tracking): Drop.
12258 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12259 (ia64_file_start): Don't save and override flag_var_tracking.
12260 (ia64_override_options_after_change): Ditto
12261 flag_schedule_insns_after_reload.
12262 (ia64_reorg): Test original variables.
12263 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12264 (picochip_flag_var_tracking): Drop.
12265 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12266 (picochip_option_override): Don't save and override
12267 flag_schedule_insns_after_reload.
12268 (picochip_asm_file_start): Ditto flag_var_tracking.
12269 (picochip_reorg): Test original variables.
12270 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12271 (TARGET_DELAY_VARTRACK): Define.
12272 (spu_var_tracking): New.
12273 (spu_machine_dependent_reorg): Call it.
12274 (asm_file_start): Don't save and override flag_var_tracking.
12276 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12279 * config/sh/predicates.md (general_movsrc_operand): Return 0
12280 for memory and memory subreg of which address is an invalid
12281 indexed address for QI and HImode.
12282 (general_movdst_operand): Likewise.
12284 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12286 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12287 edges only, when there is a non-local label in the function.
12288 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12290 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/constraints.md (Y3): New register constraint.
12293 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12294 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12295 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12296 *sse2_interleave_lowv2df.
12298 2011-06-02 Julian Brown <julian@codesourcery.com>
12300 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12301 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12302 (arm_cortex_a5_tune): New.
12304 2011-06-02 Julian Brown <julian@codesourcery.com>
12306 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12307 * config/arm/arm.c (arm_default_branch_cost): New.
12308 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12309 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12310 (arm_fa726_tune): Set branch_cost field using
12311 arm_default_branch_cost.
12312 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12313 current_tune structure.
12314 * dojump.c (tm_p.h): Include file.
12316 2011-06-02 Julian Brown <julian@codesourcery.com>
12318 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12320 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12321 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12322 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12324 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12325 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12326 (arm_fa726te_tune): Add prefer_constant_pool setting.
12327 (arm_v6t2_tune, arm_cortex_tune): New.
12328 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12329 prefer_constant_pool setting.
12331 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12335 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12336 (*movdf_internal) <case 6,7,8>: Ditto.
12338 * config/i386/constraints.md (Y4): New register constraint.
12339 * config/i386/sse.md (vec_set<mode>_0): Merge with
12340 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12341 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12342 *vec_extractv2di_1_sse.
12343 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12344 and *vec_concatv2di_rex64_sse.
12346 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12349 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12350 of cgraph_local_info for null before attempting to use it.
12352 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12354 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12355 (current_function_dynamic_alloc_count): Delete.
12356 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12357 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12358 (expand_builtin_update_setjmp_buf): Remove dead code.
12359 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12360 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12362 * function.c (instantiate_virtual_regs): Likewise.
12363 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12364 for a block with a single abnormal incoming edge.
12365 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12366 (SETJMP_VIA_SAVE_AREA): Delete.
12367 * config/sparc/sparc-protos.h (load_got_register): Declare.
12368 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12369 (load_got_register): Make global.
12370 (sparc_frame_pointer_required): Add 'static'.
12371 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12372 (sparc_builtin_setjmp_frame_value): New function.
12373 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12374 (save_stack_nonlocal): New expander.
12375 (restore_stack_nonlocal): Likewise.
12376 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12377 (nonlocal_goto_internal): New insn.
12378 (goto_handler_and_restore): Delete.
12379 (builtin_setjmp_setup): Likewise.
12380 (do_builtin_setjmp_setup): Likewise.
12381 (setjmp): Likewise.
12382 (builtin_setjmp_receiver): New expander.
12384 2011-06-01 David Li <davidxl@google.com>
12386 PR middle-end/49261
12387 * tree-pretty-print.c (dump_function_header): Format cleanup.
12389 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12392 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12393 needed when original operands are used for msw_skip comparison.
12395 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12398 * var-tracking.c (add_uses, add_stores): Don't call
12399 cselib_subst_to_values on ENTRY_VALUE.
12401 2011-06-01 Diego Novillo <dnovillo@google.com>
12403 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12404 output_record_start with LTO_null instead of output_zero.
12405 (lto_output_ts_binfo_tree_pointers): Likewise.
12406 (lto_output_tree): Likewise.
12407 (output_eh_try_list): Likewise.
12408 (output_eh_region): Likewise.
12409 (output_eh_lp): Likewise.
12410 (output_eh_regions): Likewise.
12411 (output_bb): Likewise.
12412 (output_function): Likewise.
12413 (output_unreferenced_globals): Likewise.
12414 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12415 instead of NUM_TREE_CODES.
12416 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12417 (lto_output_int_in_range): Change << to >> when shifting VAL.
12419 2011-06-01 Diego Novillo <dnovillo@google.com>
12421 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12422 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12424 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12427 * optabs.h (valid_multiword_target_p): Declare.
12428 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12429 doing multi-word operations.
12430 * optabs.c (expand_binop): Likewise.
12431 (expand_doubleword_bswap): Likewise.
12432 (expand_absneg_bit): Likewise.
12433 (expand_unop): Likewise.
12434 (expand_copysign_bit): Likewise.
12435 (multiword_target_p): New function.
12437 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12439 PR rtl-optimization/48830
12440 PR rtl-optimization/48808
12441 PR rtl-optimization/48792
12442 * reload.c (push_reload): Check contains_reg_of_mode.
12443 * reload1.c (strip_paradoxical_subreg): New function.
12444 (gen_reload_chain_without_interm_reg_p): Use it to handle
12445 paradoxical subregs.
12446 (emit_output_reload_insns, gen_reload): Likewise.
12448 2011-06-01 David Li <davidxl@google.com>
12450 * predict.c : Change pass name
12453 * tree-profile.c: Ditto.
12456 2011-06-01 David Li <davidxl@google.com>
12458 * tree-pretty-print.c (dump_function_header): New function.
12459 * final.c (rest_of_clean_state): Use header dumper.
12460 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12461 * passes.c (pass_init_dump_file): Use header dumper.
12463 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12465 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12466 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12467 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12469 (mem_loc_descriptor): Use them.
12471 * var-tracking.c (create_entry_value): New function.
12472 (vt_add_function_parameter): Use it.
12474 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12476 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12477 Include <signal.h>, <ucontext.h>.
12478 (sigill_caught): Define.
12479 (sigill_hdlr): New function.
12480 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12481 insns can be executed.
12482 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12483 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12485 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12487 * config/t-slibgcc-darwin: Move to ...
12488 * config/t-slibgcc-dummy: ... this. Clarify comments.
12489 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12490 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12491 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12492 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12493 Remove i386/t-crtstuff from tmake_file.
12494 (i[34567]86-*-solaris2*): Remove t-svr4,
12495 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12497 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12498 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12499 sparc/t-crtfm from tmake_file.
12500 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12501 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12502 Remove extra_parts.
12503 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12504 * config/i386/t-nwld (SHLIB_LINK): Remove.
12505 * config/i386/t-rtems-i386: Rename to ...
12506 * config/i386/t-rtems: ... this.
12507 ($(T)crti.o, $(T)crtn.o): Remove.
12508 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12509 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12510 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12511 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12512 EXTRA_MULTILIB_PARTS): Remove.
12513 * config/sparc/t-sol2-64: Likewise.
12514 * config/sparc/t-sol2: Remove.
12515 * config/sparc/t-crtin: Remove.
12516 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12517 * config/i386/gmon-sol2.c: Remove.
12518 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12519 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12520 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12521 * config/i386/sol2-gc1.asm: Remove.
12522 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12523 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12524 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12525 * config/t-slibgcc-sld: Remove.
12527 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12529 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12530 base_type_for_mode with op_mode instead of mode.
12532 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12534 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12536 * config/arm/arm-tune.md: Regenerate.
12537 * config/arm/arm-tables.opt: Regenerate.
12538 * config/arm/arm.c (FL_DIV): Rename...
12539 (FL_THUMB_DIV): ... to this.
12540 (FL_ARM_DIV): Define.
12541 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12542 (arm_arch_hwdiv): Remove.
12543 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12544 (arm_issue_rate): Add cortexr5.
12545 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12546 __ARM_ARCH_EXT_IDIV__.
12547 (TARGET_IDIV): Define.
12548 (arm_arch_hwdiv): Remove.
12549 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12550 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12551 (divsi3, udivsi3): New patterns.
12552 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12553 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12555 2011-06-01 Martin Jambor <mjambor@suse.cz>
12557 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12558 * ipa-utils.c (searchc): Set scc_no.
12560 2011-06-01 Martin Jambor <mjambor@suse.cz>
12562 * ipa-utils.c (searchc_env): New field allow_overwritable.
12563 (searchc): do not ignore edges to overwritable nodes if indicated
12564 by env->allow_overwritable.
12565 (ipa_reduced_postorder): Set env.allow_overwritable.
12567 2011-06-01 Richard Guenther <rguenther@suse.de>
12569 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12571 * lto-streamer.c (lto_record_common_node): Take node pointer,
12572 do not register types.
12573 (lto_preload_common_nodes): Explicitly skip preloading nodes
12574 that differ between frontends.
12576 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12578 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12581 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12583 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12584 parameter value for dump. Dump cost on outermost call only.
12585 (rs6000_memory_move_cost): Dump cost on outermost call only.
12587 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12589 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12590 DW_OP_GNU_convert ops.
12592 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12593 cselib_preserve_constants.
12594 (cselib_lookup_1): If cselib_preserve_constants,
12595 a new VALUE is being created for REG and there is a VALUE for the
12596 same register in wider mode, add another loc with lowpart SUBREG of
12598 (cselib_subst_to_values): Handle ENTRY_VALUE.
12599 * var-tracking.c (replace_expr_with_values): Return NULL for
12601 * dwarf2out.c (convert_descriptor_to_signed): New function.
12602 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12603 instead of two shifts.
12604 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12605 the right mode if needed.
12606 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12607 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12608 convert_descriptor_to_signed.
12609 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12610 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12613 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12615 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12617 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12618 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12619 (SWI248x): New mode iterator, rename from X87MODEI.
12620 (X87MODEI): Remove mode iterator.
12621 (X87MODEI12): Ditto.
12622 (SSEMODEI24): Ditto.
12624 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12626 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12627 * doc/invoke.texi: Document max-vartrack-expr-depth.
12628 * var-tracking.c (EXPR_DEPTH): New.
12629 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12631 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12633 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12634 * config/i386/sse.md: Add n to negated FMA pattern names.
12636 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12638 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12640 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12642 * gengtype-state.c (read_state_params_structs): Initialize previous.
12644 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12646 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12647 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12649 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12651 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12652 registers. Penalize F*r->o alternative to prevent partial memory
12653 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12654 CONST_DOUBLE immediates when optimizing function for size. Do not move
12655 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12656 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12657 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12658 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12660 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12662 (fp_register_operand splitters): Use fp_register_operand
12663 constraint. Do not use FP_REG_P in insn condition.
12664 (any_fp_register_operand splitters): Use any_fp_register_operand
12665 constraint. Do not use ANY_FP_REG_P in insn condition.
12667 2011-05-31 Jan Hubicka <jh@suse.cz>
12669 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12670 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12671 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12672 (lto_output_edge): Use output_enum and var_len_unsigned.
12673 (lto_output_varpool_node): Likewise.
12674 (input_overwrite_node): Do not take resolution parameter;
12675 extract it from a bitpack.
12676 (input_node): Do not read resolution; use input_enum and
12678 (input_varpool_node): Likewise.
12679 (input_edge): Likewise.
12680 (input_cgraph_1): Likewise.
12682 2011-05-31 Richard Guenther <rguenther@suse.de>
12684 * gimple.c (gimple_register_canonical_type): Do not register
12685 any types via gimple_register_type.
12687 2011-05-31 Jan Hubicka <jh@suse.cz>
12689 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12692 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12694 PR rtl-optimization/49235
12695 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12696 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12698 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12700 PR tree-optimization/49093
12701 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12704 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12707 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12708 for concrete functions containing the code of cloned functions.
12710 2011-05-31 Richard Guenther <rguenther@suse.de>
12712 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12714 (forward_propagate_into_comparison_1): ... this.
12715 (forward_propagate_comparison): Rename to ...
12716 (forward_propagate_into_comparison): ... this. Split out
12717 real forward propagation code to ...
12718 (forward_propagate_comparison): ... this.
12719 (forward_propagate_into_gimple_cond): Remove looping.
12720 (forward_propagate_into_cond): Likewise.
12721 (simplify_not_neg_expr): Return whether we have done something.
12722 (simplify_gimple_switch): Likewise.
12723 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12724 (ssa_forward_propagate_and_combine): ... this. Re-structure
12725 to do a forward forward-propagation walk on BBs and a backward
12726 stmt combining walk on BBs. Consistently re-scan changed statements.
12727 (pass_forwprop): Adjust.
12729 2011-05-30 Ian Lance Taylor <iant@google.com>
12731 * godump.c (go_format_type): Correct length of name added to
12732 obstack for anonymous field.
12734 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12737 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12738 part of the second operand is 0.
12740 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12743 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12744 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12745 (*movdf_internal_rex64): Do not penalize F->r alternative.
12746 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12747 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12748 when optimizing function for size. Do not move CONST_DOUBLEs
12749 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12750 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12751 SUBREGs. Do not check for MEM_P operands in the insn condition,
12752 check for ANY_FP_REGNO_P instead.
12753 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12754 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12755 function for speed.
12756 * config/i386/i386.c (ix86_option_override_internal): Do not
12757 set TARGET_INTEGER_DFMODE_MOVES here.
12759 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12762 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12764 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12766 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12767 DW_TAG_rvalue_reference_type even for
12768 -gdwarf-4 -fno-debug-types-section.
12770 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12772 PR tree-optimization/46728
12773 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12774 (build_and_insert_binop): New.
12775 (gimple_expand_builtin_pow): Reorder args for
12776 build_and_insert_call; use build_and_insert_binop; add more
12777 optimizations for fractional exponents.
12779 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12784 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12786 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12788 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12789 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12790 TS_BASE instead of TS_COMMON.
12791 * varasm.c (assemble_name): Remove assert.
12793 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12795 * config.gcc: Keep obselete list sorted.
12797 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12798 Eric Botcazou <ebotcazou@adacore.com>
12800 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12801 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12802 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12803 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12804 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12806 2011-05-30 Richard Guenther <rguenther@suse.de>
12808 * gimple.c (gimple_types_compatible_p_1): Compare record
12809 and union type members properly.
12811 2011-05-30 Richard Guenther <rguenther@suse.de>
12813 PR tree-optimization/49210
12814 * ipa-split.c (split_function): Care for the case where the call
12815 result is not trivially convertible to the result holding variable.
12817 2011-05-30 Richard Guenther <rguenther@suse.de>
12819 PR tree-optimization/49218
12820 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12823 2011-05-30 Richard Guenther <rguenther@suse.de>
12825 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12826 New function split out from ...
12827 (forward_propagate_into_gimple_cond): ... here. Adjust.
12828 (forward_propagate_into_cond): Likewise.
12829 (forward_propagate_comparison): Also propagate into
12830 comparisons on assignment RHS. Change return value to
12831 behave similar to forward_propagate_into_cond.
12832 (tree_ssa_forward_propagate_single_use_vars): Handle
12833 strict-overflow warnings properly for forward_propagate_comparison.
12835 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12837 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12838 from plugin linker.
12839 * configure: Regenerate.
12841 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12843 PR tree-optimization/49199
12844 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12845 non-reduction operands are either defined in the loop or by induction.
12847 2011-05-29 Xinliang David Li <davidxl@google.com>
12849 * opts-global.c (handle_common_deferred_options): Handle new options.
12850 * passes.c (register_one_dump_file): Call register_pass_name.
12851 (execute_one_pass): Check explicit enable/disable flag.
12852 (passr_hash): New function.
12854 (register_pass_name): Ditto.
12855 (get_pass_by_name): Ditto.
12856 (pass_hash): Ditto.
12858 (enable_pass): Ditto.
12859 (disable_pass): Ditto.
12860 (is_pass_explicitly_enabled_or_disabled): Ditto.
12862 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12864 * config/i386/i386.md (*movoi_internal_avx): Use
12865 standard_sse_constant_opcode for alternative 0.
12866 (*movti_internal_sse): Ditto.
12867 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12869 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12870 sselog1 type moves.
12871 (*movsi_internal): Ditto.
12872 (*movdi_internal): Ditto. Add ssecvt type moves.
12874 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12877 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12879 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12881 PR rtl-optimization/49095
12882 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12883 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12885 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12888 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12889 recurse_p argument. Only follow register copies if it is set,
12890 and prevent mips_find_pic_call_symbol from recursing.
12891 (mips_find_pic_call_symbol): Add a recurse_p argument.
12892 Pass it to mips_pic_call_symbol_from_set.
12893 (mips_annotate_pic_calls): Update accordingly.
12895 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12897 * emit-rtl.c (try_split): Use a loop to search for
12898 NOTE_INSN_CALL_ARG_LOCATIONs.
12900 2011-05-29 Richard Guenther <rguenther@suse.de>
12902 PR tree-optimization/49217
12903 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12905 2011-05-28 Jan Hubicka <jh@suse.cz>
12907 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12909 (string_slot_free): Remove
12910 (create_output_block): Initialize obstack.
12911 (destroy_output_block): Free obstack.
12912 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12913 the string unless it needs to be added into the hash.
12914 (lto_output_string_with_length): Add persistent attribute;
12915 handle NULL strings.
12916 (lto_output_string): Add PERSISTENT parameter.
12917 (output_string_cst, output_identifier): Simplify.
12918 (lto_output_location_bitpack): Update.
12919 (lto_output_builtin_tree): Update.
12920 * lto-streamer.h (struct output_block): Add obstack.
12921 (lto_output_string, lto_output_string_with_length): Remove
12922 declarations; functions are static now.
12924 2011-05-28 Jan Hubicka <jh@suse.cz>
12926 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12927 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12928 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12929 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12930 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12931 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12932 unpack_ts_decl_with_vis_value_fields,
12933 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12934 lto_get_builtin_tree): Use enum and variable length i/o.
12935 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12936 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12938 (bp_pack_enum, bp_unpack_enum): New macros.
12940 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12942 * genrecog.c: Remove redundant forward declarations.
12944 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12946 * config.gcc: Deprecate mips*-*-openbsd*.
12948 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12951 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12954 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12956 PR middle-end/48981
12957 * gengtype.c (vec_prefix_type): New function.
12958 (note_def_vec): Use vec_prefix_type and change the length
12959 attribute to be based on the prefix.
12960 * vec.c: Include coretypes.h before vec.h.
12961 (struct vec_prefix): Remove.
12962 (vec_gc_p_reserve): Change the offsetof to sizeof.
12963 (vec_gc_p_reserve_exact): Likewise.
12964 (vec_heap_p_reserve): Likewise.
12965 (vec_heap_p_reserve_exact): Likewise.
12966 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12967 (vec_stack_p_reserve): Change the offsetof to sizeof.
12968 (vec_stack_p_reserve_exact): Likewise.
12969 * vec.h (struct vec_prefix): New struct definition.
12970 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12971 (VEC_T_GTY(T,B)): Likewise.
12972 (DEF_VEC_FUNC_P(T)): Use prefix field.
12973 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12974 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12976 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12978 PR tree-optimization/46728
12979 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12980 (powi_as_mults): Add gimple_set_location.
12981 (build_and_insert_call): New.
12982 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12983 0.5, 0.25, 0.75, 1./3., or 1./6.
12985 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12987 * doc/contrib.texi: Update copyright years.
12988 (Contributors): Add Zdenek Sojka.
12990 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12992 * c-decl.c (c_push_function_context): Copy the current statement
12994 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12995 (finish_struct): Call building_stmt_list_p instead of checking
12997 * c-parser.c (c_parser_postfix_expression): Likewise.
12998 * c-typeck.c (c_end_compound_stmt): Likewise.
12999 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13000 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13001 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13002 (free_stmt_list): Likewise.
13003 * tree.h (struct tree_statement_list): Include typed_tree instead
13005 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13006 as TS_TYPED instead of TS_COMMON.
13008 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13009 Uros Bizjak <ubizjak@gmail.com>
13011 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13012 (HAVE_AS_IX86_TLSGDPTL): Define.
13013 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13014 (HAVE_AS_IX86_TLSLDMPLT): Define.
13015 * configure: Regenerate.
13016 * config.in: Regenerate.
13017 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13018 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13019 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13020 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13021 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13022 @tlsldmplt or @plt.
13023 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13025 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13027 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13029 (INSN_COND, INSN_REVERSE_COND): New macros.
13030 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13032 (sched_get_condition_with_rev): Cache the results, and look them up
13034 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13035 are clobbered by the current insn.
13036 * target.def (exposed_pipline): New sched data hook.
13037 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13038 * doc/tm.texi: Regenerate.
13040 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13042 PR tree-optimization/49170
13043 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13046 2011-05-27 Richard Guenther <rguenther@suse.de>
13048 PR middle-end/49189
13049 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13052 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13054 * haifa-sched.c (sched_scan_info): Remove.
13055 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13057 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13059 (sched_scan): Remove.
13060 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13061 static. All callers changed.
13062 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13063 static. All callers changed.
13064 (sched_init_luids): Remove all arguments except the first. All
13065 callers changed. Don't use sched_scan.
13066 (haifa_init_h_i_d): Likewise.
13067 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13068 manually rather than using sched_init_luids. Likewise with
13069 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13070 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13071 rather than sched_init_luids with NULL args.
13072 * sel-sched-ir.c (new_insns): Remove variable.
13073 (sched_scan): New static function, previously in haifa-sched.c. Remove
13074 all arguments but the first two; all callers changed.
13075 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13076 rather than sched_init_luids.
13077 (sel_init_bbs): Remove second argument. All callers changed.
13078 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13079 with NULL arguments.
13080 (create_insn_rtx_from_pattern): Likewise.
13081 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13082 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13083 (sched_init_insn_luid, sched_extend_luids): Declare.
13084 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13087 2011-05-27 Richard Guenther <rguenther@suse.de>
13089 PR middle-end/49177
13090 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13091 A CMP B ? (T) true : (T) false for non-integral types T again.
13093 2011-05-27 Jan Hubicka <jh@suse.cz>
13095 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13096 so 0 means NULL string.
13097 (lto_output_string_with_length): ... here.
13098 (lto_output_string, output_string_cst, output_identifier): Update
13099 handling of NULL strings.
13100 (lto_output_location_bitpack): New function.
13101 (lto_output_location): Use it.
13102 (lto_output_tree_ref): Use output_record_start.
13103 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13105 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13107 (input_string_internal): ... here;
13108 (input_string_cst, input_identifier, lto_input_string): Update handling
13110 (lto_input_location_bitpack): New function
13111 (lto_input_location): Use it.
13112 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13114 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13115 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13116 (bp_pack_value): Sanity check the value range.
13117 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13119 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13122 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13124 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13125 call_arg_location instructions down the floor.
13127 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13129 PR rtl-optimization/49154
13130 * ira.c (setup_pressure_classes): Process class without sublcasses
13131 as a candidate for pressure classes.
13133 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13135 PR rtl-optimization/48575
13136 * genrecog.c (position_type): New enum.
13137 (position): New structure.
13138 (decision): Use position structure instead of a string.
13139 (root_pos, peep2_insn_pos_list): New variables.
13140 (next_position, compare_positions): New functions.
13141 (new_decision): Use position structures instead of strings.
13142 (maybe_both_true): Likewise.
13143 (change_state): Likewise.
13144 (write_tree): Likewise.
13145 (make_insn_sequence): Likewise.
13147 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13149 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13150 TS_BASE instead of TS_COMMON.
13151 (find_decls_types_r): Check for TS_TYPED structure before looking at
13153 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13155 (BLOCK_CHAIN): Use new chain field.
13157 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13159 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13160 moves expensive on Power7 also.
13162 2011-05-26 Richard Guenther <rguenther@suse.de>
13164 * fold-const.c (fold_unary_loc): Remove bogus code.
13166 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13168 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13170 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13171 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13172 TS_BASE instead of TS_COMMON.
13173 * varasm.c (assemble_name): Remove assert.
13175 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13177 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13179 * libgcc-std.ver: Delete file.
13181 2011-05-26 Richard Guenther <rguenther@suse.de>
13183 PR tree-optimization/48702
13184 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13185 only when we know the base address is within bounds.
13186 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13187 assume the base address of TARGET_MEM_REFs is in bounds.
13189 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13192 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13193 declaration in TARGET_SOLARIS.
13195 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13197 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13198 The instruction is then expanded explicitly.
13199 (supported_compare): Callable instruction.
13200 (compare): Likewise.
13202 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13205 * gimplify.c (shortcut_cond_r): Don't special case
13206 COND_EXPRs if they have void type on one of their arms.
13208 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13210 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13211 to reduce duplication, and to achieve a slightly more logical order
13214 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13216 PR tree-optimization/49161
13217 * tree-vrp.c (struct case_info): New type.
13218 (compare_case_labels): Sort case_info structs instead of
13219 trees, and not primarily by CASE_LABEL uids but by
13220 label_for_block indexes.
13221 (find_switch_asserts): Put case labels into struct case_info
13222 array instead of TREE_VEC, adjust sorting, compare label_for_block
13223 values instead of CASE_LABELs.
13225 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13227 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13228 ("orndi3_neon"): Likewise.
13229 ("bic<mode>3_neon"): Likewise.
13231 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13233 PR tree-optimization/49038
13234 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13235 Ensure at least one epilogue iteration if required by data
13236 accesses with gaps.
13237 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13238 to mark loops that require peeling for gaps.
13239 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13240 (vect_get_known_peeling_cost): Take peeling for gaps into
13242 (vect_transform_loop): Generate epilogue if required by data
13244 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13245 loop as requiring an epilogue if there are gaps in the end of
13248 2011-05-25 Ian Lance Taylor <iant@google.com>
13250 * godump.c (go_format_type): Output the first field with a usable
13253 2011-05-25 Ian Lance Taylor <iant@google.com>
13255 * godump.c (go_format_type): Check for invalid type names, pointer
13256 target types, and struct field types.
13258 2011-05-25 Jason Merrill <jason@redhat.com>
13260 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13262 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13264 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13266 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13268 * config/i386/i386.md (*movqi_extv_1)): Put back
13269 "register_operand" check in "type" calculation.
13270 (*movqi_extzv_2): Likewise.
13272 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13274 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13276 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13279 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13280 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13281 __divxc3, __divtc3): Wrap definitions in #ifndef.
13283 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13286 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13287 "register_operand" check and replace q_regs_operand with
13288 QIreg_operand in "type" calculation.
13289 (*movqi_extv_1): Likewise.
13290 (*movqi_extzv_2_rex64): Likewise.
13291 (*movqi_extzv_2): Likewise.
13293 * config/i386/predicates.md (QIreg_operand): New.
13295 2011-05-25 Richard Guenther <rguenther@suse.de>
13297 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13298 type-based offset disambiguation, streamline MEM_REF and
13299 TARGET_MEM_REF handling.
13301 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13303 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13304 (bdesc_special_args): Add pause intrinsic.
13306 * config/i386/i386.md (UNSPEC_PAUSE): New.
13308 (*pause): Likewise.
13309 * config/i386/ia32intrin.h (__pause): Likewise.
13311 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13314 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13316 PR tree-optimization/46728
13317 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13318 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13320 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13322 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13323 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13324 instead of TS_COMMON.
13326 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13328 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13329 LIBGCC2_GNU_PREFIX is defined.
13331 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13332 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13333 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13334 __clz_tab): Define using __N.
13335 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13336 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13337 * target.def (libfunc_gnu_prefix): New hook.
13338 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13339 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13340 * doc/tm.texi: Regenerate.
13341 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13342 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13344 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13345 (init_optabs): Likewise for the bswap libfuncs.
13346 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13348 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13349 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13350 * libgcc-std.ver: Remove.
13351 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13352 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13354 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13355 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13356 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13357 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13358 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13359 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13360 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13361 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13362 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13363 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13365 2011-05-25 Jan Hubicka <jh@suse.cz>
13367 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13368 (lto_output_tree): Use output_record_start.
13369 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13370 (lto_get_pickled_tree): Use input_record_start.
13371 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13372 (lto_value_range_error): New function.
13373 * lto-streamer.h (lto_value_range_error): Declare.
13374 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13375 (lto_output_enum, lto_input_enum): New macros.
13377 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13379 * common.opt (flag_stack_usage_info): New variable.
13380 (-Wstack-usage): New option.
13381 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13382 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13383 <OPT_fstack_usage>: Likewise.
13384 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13385 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13386 of flag_stack_usage.
13387 (emit_library_call_value_1): Likewise.
13388 * explow.c (allocate_dynamic_stack_space): Likewise.
13389 * function.c (instantiate_virtual_regs ): Likewise.
13390 (prepare_function_start): Likewise.
13391 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13392 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13393 * config/arm/arm.c (arm_expand_prologue): Likewise.
13394 (thumb1_expand_prologue): Likewise.
13395 * config/avr/avr.c (expand_prologue): Likewise.
13396 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13397 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13398 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13399 * config/mips/mips.c (mips_expand_prologue): Likewise.
13400 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13401 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13402 * config/s390/s390.c (s390_emit_prologue): Likewise.
13403 * config/sh/sh.c (sh_expand_prologue): Likewise.
13404 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13405 * config/spu/spu.c (spu_expand_prologue): Likewise.
13407 2011-05-25 Richard Guenther <rguenther@suse.de>
13409 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13410 (gimple_canonical_types_compatible_p): Likewise.
13412 2011-05-25 Jan Hubicka <jh@suse.cz>
13414 PR middle-end/49062
13415 * ipa.c (function_and_variable_visibility): Only add to same
13416 comdat group list if DECL_ONE_ONLY.
13418 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13420 PR rtl-optimization/49014
13421 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13423 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13426 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13428 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13430 PR rtl-optimization/48757
13431 * ira-build.c (loop_with_eh_edge_p): Rename to
13432 loop_with_complex_edge_p, check edges on complexity, make function
13434 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13437 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13439 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13440 force flag_ira_share_save_slots to 0.
13442 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13444 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13445 (vt_initialize): Set PROLOGUE_BB unconditionally.
13446 Add block comment about CFA_BASE_RTX machinery.
13447 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13448 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13450 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13453 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13454 parsing of syntax error in ObjC instance variable lists. In
13455 particular, avoid an infinite loop if there is a stray ']'.
13456 Updated error message.
13458 2011-05-24 Ian Lance Taylor <iant@google.com>
13460 * godump.c (go_define): Don't accept a string immediately after
13463 2011-05-24 Ian Lance Taylor <iant@google.com>
13465 * godump.c (struct godump_container): Add invalid_hash field.
13466 (go_format_type): Return false if type is found in invalid_hash.
13467 (go_output_typedef): Add invalid type to invalid_hash.
13468 (go_finish): Create and delete invalid_hash.
13470 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13472 PR tree-optimization/46728
13473 * tree-ssa-math-opts.c (powi_table): New.
13474 (powi_lookup_cost): New.
13476 (powi_as_mults_1): New.
13477 (powi_as_mults): New.
13478 (gimple_expand_builtin_powi): New.
13479 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13480 (gate_cse_sincos): Remove sincos/cexp restriction.
13482 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13485 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13487 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13488 * mips-tdump.c: Likewise.
13490 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13493 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13494 add -mno-XXX. Handle FMA.
13496 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13498 PR rtl-optimization/48633
13499 * ira-build.c (loop_with_eh_edge_p): New function.
13500 (mark_loops_for_removal): Use it.
13502 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13504 PR rtl-optimization/48971
13505 * ira.c (setup_pressure_classes): Don't check register move cost
13506 for classes with one registers. Don't add pressure class if there
13507 is a pressure class with the same available hard registers.
13508 Check contains_reg_of_mode. Fix a typo in collecting
13509 temp_hard_regset. Ignore hard registers not belonging to a class.
13511 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13514 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13516 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13517 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13519 PR gcov-profile/48845
13520 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13522 2011-05-24 Richard Guenther <rguenther@suse.de>
13524 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13525 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13526 (gimple_types_compatible_p_1): Adjust.
13527 (iterative_hash_canonical_type): Do not bother about complete vs.
13529 (gimple_canonical_types_compatible_p): Likewise.
13531 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13533 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13535 2011-05-24 Richard Guenther <rguenther@suse.de>
13538 * gimple.c (gimple_register_canonical_type): Revert
13540 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13541 does not for a tree for the case where it matters. Cache
13542 pointer-type alias-sets.
13544 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13546 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13547 (OBJS): Remove options.o, opts-common.o and prefix.o.
13548 (OBJS-libcommon-target): New.
13549 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13550 (BACKEND): Include libcommon-target.a.
13551 (MOSTLYCLEANFILES): Include libcommon-target.a.
13552 (libcommon-target.a): New.
13553 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13556 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13558 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13559 parts of output shared with the driver.
13560 * optc-gen.awk: Don't generate parts of output not shared with the
13562 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13563 * doc/options.texi (SourcerInclude): Mention options-save.c.
13564 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13565 (OBJS): Add options-save.o.
13566 (options-save.c, options-save.o): New.
13567 (options.o): Update dependencies.
13568 (gcc-options.o): Remove.
13569 (mostlyclean): Remove options-save.c.
13571 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13574 * dbxout.c: Include cgraph.h.
13575 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13576 and without value expr, return NULL if no varpool node exists for
13577 it or if it is not needed.
13578 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13581 * c-decl.c (start_decl): Convert expr to void_type_node.
13583 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13585 PR rtl-optimization/48826
13586 * emit-rtl.c (try_split): When splitting a call that is followed
13587 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13589 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13591 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13592 parameters passed in memory prefer using DECL_INCOMING_RTL over
13593 the pseudos it will be copied into.
13595 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13598 * config/i386/i386.c (ix86_option_override_internal): Save the
13599 initial options after checking vzeroupper.
13601 2011-05-23 David Li <davidxl@google.com>
13603 PR tree-optimization/48988
13604 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13605 Initialize has_valid_pred for each pred chain.
13607 2011-05-23 Richard Guenther <rguenther@suse.de>
13609 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13610 (iterative_hash_gimple_type): Always hash type names.
13612 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13614 * c-typeck.c (build_function_call_vec): Tweak call to
13615 check_function_arguments.
13617 2011-05-23 Richard Guenther <rguenther@suse.de>
13619 PR tree-optimization/49115
13620 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13621 is not necessarily carried out, do not claim it kills the ref.
13622 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13624 2011-05-23 Richard Guenther <rguenther@suse.de>
13626 PR middle-end/15419
13627 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13628 what pointer types we accept for folding.
13630 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13632 * gthr-gnat.c: Remove.
13633 * gthr-gnat.h: Remove.
13634 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13635 * config/t-freebsd (LIB2ADDEH): Likewise.
13636 * config/t-linux (LIB2ADDEH): Likewise.
13637 * config/t-sol2 (LIB2ADDEH): Likewise.
13638 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13639 * configure.ac (target_thread_file): Remove gnat handling.
13640 * configure: Regenerate.
13641 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13643 2011-05-23 Tristan Gingold <gingold@adacore.com>
13644 Eric Botcazou <ebotcazou@adacore.com>
13646 * gcov.c (create_file_names): If no object directory is specified,
13647 keep the directory of the file.
13649 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13651 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13652 * configure: Regenerate.
13654 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13656 PR middle-end/48973
13657 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13658 failed and the comparison has a single bit signed type, use
13659 constm1_rtx instead of const1_rtx for true value.
13660 (do_store_flag): If ops->type is single bit signed type, disable
13661 signel bit test optimization and pass -1 instead of 1 as last
13662 parameter to emit_store_flag_force.
13664 2011-05-23 Tom de Vries <tom@codesourcery.com>
13667 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13669 (infer_loop_bounds_from_undefined): Use new function.
13671 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13673 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13674 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13675 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13677 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13679 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13681 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13682 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13685 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13687 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13689 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13691 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13692 UNSPEC_MOVE_PIC pattern.
13694 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13696 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13697 (sparc-*-rtems*): Likewise.
13698 (sparc64-*-elf*): Likewise.
13699 (sparc64-*-rtems*): Likewise.
13700 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13701 * config/sparc/t-crtin: New file.
13702 * config/sparc/t-sol2 (crti.o): Delete rule.
13703 (crtn.o): Likewise.
13704 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13705 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13706 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13707 (ENDFILE_SPEC): Add crtn.o.
13709 2011-05-22 Tom de Vries <tom@codesourcery.com>
13711 PR middle-end/48689
13712 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13713 CODE_CONTAINS_STRUCT (TS_COMMON).
13715 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13717 PR middle-end/49029
13718 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13719 only after deciding which mode to use.
13721 2011-05-22 Tom de Vries <tom@codesourcery.com>
13724 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13725 for call to get_shiftadd_cost.
13727 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13730 * config/i386/cpuid.h (bit_MMXEXT): New define.
13732 2011-05-22 Nick Clifton <nickc@redhat.com>
13734 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13735 initialisation of non-existant args[2] element. Use args[] array
13736 not arg[] array to pass arguments to build_function_type_list.
13738 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13740 PR tree-optimization/49087
13741 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13743 2011-05-21 Jason Merrill <jason@redhat.com>
13746 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13747 static storage duration.
13749 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13751 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13754 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13756 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13757 false if there are call-saved registers here...
13758 (sparc_can_use_return_insn_p): ...but here instead.
13759 (save_or_restore_regs): Fix thinko.
13760 (sparc_expand_prologue): Use current_function_is_leaf.
13761 (sparc_frame_pointer_required): Likewise.
13763 2011-05-21 Nick Clifton <nickc@redhat.com>
13766 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13768 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13770 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13771 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13773 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13775 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13776 * optc-gen.awk: Move common code to opt-read.awk.
13777 * opth-gen.awk: Likewise.
13778 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13780 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13782 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13784 2011-05-20 Tom de Vries <tom@codesourcery.com>
13787 * tree-ssa-loop-ivopts.c: Include expmed.h.
13788 (get_shiftadd_cost): New function.
13789 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13791 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13794 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13795 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13797 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13799 * Makefile.in: Update comment referring to $(OBJS-common).
13801 2011-05-20 Ian Lance Taylor <iant@google.com>
13803 * godump.c (go_output_typedef): Put enum constants in the macro
13804 hash table to avoid duplicate Go const definitions.
13806 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13808 * Makefile.in (LIBDEPS): Add libcommon.a.
13810 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13811 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13812 pretty-print.o and version.o.
13813 (OBJS-libcommon): New.
13814 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13815 (BACKEND): Add libcommon.a.
13816 (MOSTLYCLEANFILES): Likewise.
13817 (libcommon.a): New.
13818 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13819 (cpp$(exeext)): Likewise.
13820 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13821 pretty-print.o and input.o.
13822 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13823 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13824 (errors.o): Remove.
13825 (mips-tfile): Don't explicitly use version.o.
13826 (mips-tdump): Likewise.
13827 (gcov.o): Depend on $(DIAGNOSTIC_H).
13828 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13829 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13830 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13831 * gcov-dump.c: Include intl.h and diagnostic.h.
13832 (main): Initialize diagnostics.
13833 * gcov.c: Include diagnostic.h.
13835 (main): Initialize diagnostics.
13836 * lto-wrapper.c: Include diagnostic.h.
13837 (main): Initialize diagnostics.
13839 2011-05-20 Michael Matz <matz@suse.de>
13841 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13843 2011-05-20 Michael Matz <matz@suse.de>
13844 Richard Guenther <rguenther@suse.de>
13846 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13847 use lto_streamer_cache_append directly instead of returning a VEC.
13848 (preload_common_node): Remove.
13849 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13851 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13853 2011-05-20 Richard Guenther <rguenther@suse.de>
13855 PR tree-optimization/49079
13856 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13857 MEM_REFs correctly for the trailing array access detection.
13858 Special case constants the same way as decls for overall size
13861 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13863 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13864 argument expansion.
13866 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13868 PR tree-optimization/49073
13869 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13870 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13871 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13873 2011-05-20 Richard Guenther <rguenther@suse.de>
13875 PR middle-end/48849
13876 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13877 of pointer types the same way the middle-end does.
13879 2011-05-20 Richard Guenther <rguenther@suse.de>
13881 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13882 or pointer-to chains. Delay all fixup to uniquify_nodes.
13884 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13886 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13887 (fma4_fmaddsub): Likewise
13889 2011-05-19 Jan Hubicka <jh@suse.cz>
13891 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13892 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13893 (type_pair_cache): New static var.
13894 (lookup_type_pair): Use fixed sized custom hash; make inline.
13895 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13896 calls of lookup_type_pair.
13897 (print_gimple_types_stats): Remove cache stats.
13898 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13901 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13903 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13904 when TARGET_RDRND is active.
13905 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13906 Generate dummy SImode target register when target is NULL.
13908 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13910 * config/arm/arm-fpus.def: New.
13911 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13913 * config/arm/arm-tables.opt: Regenerate.
13914 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13915 (arm_option_override): Don't decode FPU name to string here.
13916 * config/arm/arm.opt (mfpu=): Use Enum.
13917 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13918 Update dependencies.
13920 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13922 * collect2.c: Include diagnostic.h.
13923 (fatal_perror, fatal, error, fancy_abort): Remove.
13924 (main): Set progname. Call xmalloc_set_program_name and
13925 diagnostic_initialize.
13926 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13927 scan_libraries, resolve_lib_name): Call fatal_error instead of
13928 fatal and fatal_perror.
13929 * collect2.h (error, fatal, fatal_perror): Don't declare.
13930 * tlink.c: Include diagnostic-core.h.
13931 (recompile_files): Call fatal_error instead of fatal_perror.
13932 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13933 pretty-print.o and input.o.
13934 (collect2.o, tlink.o): Update dependencies.
13936 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13938 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13940 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13943 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13944 COMDAT group syntax, both SPARC and x86 variants.
13945 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13946 * configure: Regenerate.
13947 * config/sol2.h (TARGET_SOLARIS): Define.
13948 (PUSHSECTION_FORMAT): Remove.
13949 (SECTION_NAME_FORMAT): Define.
13950 * config/sol2.c: Include hashtab.h.
13951 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13952 expansion, using SECTION_NAME_FORMAT.
13953 (solaris_comdat_htab): New variable.
13954 (struct comdat_entry): Define.
13955 (comdat_hash): New function.
13956 (comdat_eq): New function.
13957 (solaris_elf_asm_comdat_section): New function.
13958 (solaris_define_comdat_signature): New function.
13959 (solaris_code_end): New function.
13960 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13961 (solaris_code_end): Declare.
13962 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13963 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13965 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13966 Remove ATTRIBUTE_UNUSED.
13967 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13968 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13969 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13970 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13971 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13972 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13973 (PUSHSECTION_FORMAT): Remove.
13974 (SECTION_NAME_FORMAT): Redefine.
13976 2011-05-19 Kai Tietz <ktietz@redhat.com>
13978 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13979 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13980 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13982 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13983 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13985 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13987 2011-05-19 Richard Guenther <rguenther@suse.de>
13989 PR middle-end/48985
13990 * tree-object-size.c (addr_object_size): If the pointed-to
13991 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13993 2011-05-19 Richard Guenther <rguenther@suse.de>
13995 * gimple.c (gimple_types_compatible_p_1): Compare names of
13996 the types themselves.
13997 (iterative_hash_gimple_type): And hash them that way.
13998 (gimple_register_type_1): If we register a main variant properly
13999 initialize the leader to ourselves.
14001 2011-05-19 Tom de Vries <tom@codesourcery.com>
14004 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14005 get_loop_invariant_expr_id.
14006 (get_loop_invariant_expr_id): Use get_expr_id.
14007 (parm_decl_cost): New function.
14008 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14009 Improve bound cost estimation. Use different inv_expr_id for elim and
14012 2011-05-19 Tom de Vries <tom@codesourcery.com>
14015 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14016 cost_base.cost == 0.
14018 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14021 * config/i386/sse.md
14022 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14025 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14027 PR tree-optimization/49039
14028 * tree-vrp.c (extract_range_from_binary_expr): For
14029 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14030 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14032 2011-05-18 Tom de Vries <tom@codesourcery.com>
14035 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14037 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14039 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14040 (*tls_global_dynamic_64): Ditto.
14041 (*tls_local_dynamic_base_32_gnu): Ditto.
14042 (*tls_local_dynamic_base_64): Ditto.
14043 (tls_initial_exec_64_sun): Ditto.
14045 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14047 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14048 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14050 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14051 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14052 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14053 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14054 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14055 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14056 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14058 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14060 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14061 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14062 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14063 target_thread_pointer, arm_structure_size_boundary, struct
14064 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14065 struct abi_name, arm_all_abis): Remove.
14066 (arm_option_override) Don't process most enumerated option values here.
14067 Don't process target_fpe_name here. Work with integer not string for
14068 structure size boundary; use separate diagnostics for each case.
14069 * config/arm/arm.h (enum float_abi_type, enum
14070 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14072 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14073 arm_structure_size_boundary): Remove.
14074 * config/arm/arm.opt (mabi=): Use Enum and Init.
14075 (arm_abi_type): New Enum and EnumValue entries.
14076 (mfloat-abi=): Use Enum and Init.
14077 (float_abi_type): New Enum and EnumValue entries.
14078 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14079 (mfp16-format=): Use Enum and Init.
14080 (arm_fp16_format_type): New Enum and EnumValue entries.
14081 (mstructure-size-boundary=): Use UInteger and Init.
14082 (mtp=): Use Enum and Init.
14083 (arm_tp_type): New Enum and EnumValue entries.
14085 2011-05-18 Richard Guenther <rguenther@suse.de>
14087 PR tree-optimization/49018
14088 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14089 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14090 gimple_has_side_effects.
14092 2011-05-18 Richard Guenther <rguenther@suse.de>
14094 * gimple.c (gimple_register_type_1): New function, split out from ...
14095 (gimple_register_type): ... here. Avoid infinite recursion.
14097 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14099 PR tree-optimization/41881
14100 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14101 reduction_chains along with a macro for its access.
14102 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14103 (destroy_loop_vec_info): Free reduction chains.
14104 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14105 (vect_is_slp_reduction): New function.
14106 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14107 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14108 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14109 definition types for reduction chains.
14110 (vect_supported_load_permutation_p): Don't allow permutations for
14112 (vect_analyze_slp_instance): Support reduction chains.
14113 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14114 (vect_get_constant_vectors): Handle reduction chains.
14115 (vect_schedule_slp_instance): Mark the first statement of the
14116 reduction chain as reduction.
14118 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14120 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14121 names for group elements access.
14122 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14123 reduction chains as well. Remove data reference and interleaving
14124 related words from the fields names.
14125 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14127 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14128 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14129 vect_update_interleaving_chain, vect_same_range_drs,
14130 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14131 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14132 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14133 vect_analyze_group_access, vect_analyze_data_ref_access,
14134 vect_create_data_ref_ptr, vect_transform_strided_load,
14135 vect_record_strided_load_vectors): Likewise.
14136 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14137 vect_model_load_cost, vectorizable_store, vectorizable_load,
14138 vect_remove_stores, new_stmt_vec_info): Likewise.
14139 * tree-vect-slp.c (vect_build_slp_tree,
14140 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14142 2011-05-18 Richard Guenther <rguenther@suse.de>
14144 PR middle-end/48989
14145 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14146 operand verification.
14147 (verify_gimple_assign_binary): Likewise.
14148 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14149 to non-1-precision BOOLEAN_TYPEs.
14151 2011-05-18 Tom de Vries <tom@codesourcery.com>
14154 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14156 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14158 PR tree-optimization/49000
14159 * tree-ssa.c (execute_update_addresses_taken): Call
14160 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14161 be rewritten and decl has been marked for renaming, reset
14164 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14166 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14167 enum_opts_set when testing if attributes have set -mfpmath=.
14169 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14171 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14173 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14175 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14177 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14178 id.transform_lang_insert_block with NULL.
14180 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14182 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14183 (output_fp_compare): Change args 3 and 4 to bool.
14184 (ix86_expand_call): Change arg 6 to bool.
14185 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14186 (ix86_attr_length_vex_default): Change arg 3 to bool.
14187 * config/i386/i386.md: Update all uses.
14188 * config/i386/i386.c: Ditto.
14189 (ix86_flags_dependent): Change return type to bool.
14191 2011-05-17 Richard Guenther <rguenther@suse.de>
14193 * gimple.c (type_hash_pair_compare): Fix comparison.
14195 2011-05-17 Richard Guenther <rguenther@suse.de>
14197 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14198 case some more, fix final hash value of the non-singleton case.
14200 2011-05-17 Richard Guenther <rguenther@suse.de>
14204 2011-05-16 Richard Guenther <rguenther@suse.de>
14206 * gimple.c (gimple_types_compatible_p_1): Use names of the
14207 type itself, not its main variant.
14208 (iterative_hash_gimple_type): Likewise.
14210 2011-05-17 Richard Guenther <rguenther@suse.de>
14212 * gimple.c (gimple_register_canonical_type): Use the main-variant
14213 leader for computing the canonical type.
14215 2011-05-17 Nick Clifton <nickc@redhat.com>
14217 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14220 * config/rx/rx.md: Add peephole to remove redundant extensions
14222 (bitset_in_memory): Use rx_restricted_mem_operand.
14223 (bitinvert_in_memory): Likewise.
14224 (bitclr_in_memory): Likewise.
14226 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14227 Nick Clifton <nickc@redhat.com>
14229 * config/rx/rx.md: Add peepholes to match a register move followed
14230 by a comparison of the moved register. Replace these with an
14231 addition of zero that does both actions in one instruction.
14233 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14236 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14237 predicate to allow CONST_INT.
14238 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14240 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14242 * opts-common.c (opt_enum_arg_to_value): New.
14243 * opts.h (opt_enum_arg_to_value): Declare.
14244 * config/i386/i386.opt (fpmath): Remove.
14245 (mfpmath=): Use Enum, Init and Save.
14246 (fpmath_unit): New Enum and EnumValue entries.
14247 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14248 name for function fpmath state.
14249 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14250 * config/i386/i386.c: Include diagnostic.h.
14251 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14252 (ix86_target_string): Take enum fpmath_unit value instead of string.
14253 (ix86_debug_options): Update call to ix86_target_string.
14254 (ix86_option_override_internal): Don't process fpmath strings here.
14255 (x86_function_specific_save, ix86_function_specific_restore):
14256 Don't handle fpmath state specially.
14257 (ix86_function_specific_print): Pass fpmath state to
14258 ix86_target_string instead of printing in this function.
14259 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14260 Handle enum attributes.
14261 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14262 (ix86_valid_target_attribute_tree): Update option_strings
14263 handling. Handle fpmath as enum option.
14264 (ix86_can_inline_p): Update field names for function fpmath state.
14265 (ix86_expand_builtin): Update call to ix86_target_string.
14266 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14267 (ix86_fpmath): Remove.
14268 * config/i386/t-i386 (i386.o): Update dependencies.
14270 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14272 PR preprocessor/48677
14273 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14274 from decoded_options[0], not from itself.
14276 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14278 * config/i386/constraints.md (z): New constraint.
14279 * config/i386/i386.c (c): New mode attribute.
14280 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14281 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14282 constraint for operand 0.
14283 (*call_vzeroupper): Ditto.
14284 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14285 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14286 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14287 Use "lzm" constraint for operand 0.
14288 (*call_pop_vzeroupper): Ditto.
14289 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14290 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14291 constraint for operand 0.
14292 (*sibcall_vzeroupper): Ditto.
14293 (*sibcall_rex64_ms_sysv): Ditto.
14294 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14295 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14296 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14297 (*sibcall_pop_vzeroupper): Ditto.
14298 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14299 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14300 mode iterator. Use "<c>zm" constraint for operand 1.
14301 (*call_value_vzeroupper): Ditto.
14302 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14304 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14305 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14306 *call_value_pop_1. Use "lzm" constraint for operand 1.
14307 (*call_value_pop_vzeroupper): Ditto.
14308 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14309 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14310 mode iterator. Use "Uz" constraint for operand 1.
14311 (*sibcall_value_vzeroupper): Ditto.
14312 (*sibcall_value_rex64_ms_sysv): Ditto.
14313 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14314 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14315 constraint for operand 1.
14316 (*sibcall_value_pop_vzeroupper): Ditto.
14317 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14318 and "z" constraint for operand 2.
14319 (*tls_global_dynamic_32_gnu): Ditto.
14320 (*tls_local_dynamic_base_32_gnu): Ditto.
14321 (*tls_local_dynamic_base_64): Ditto.
14322 (*tls_local_dynamic_32_once): Ditto.
14323 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14324 Update all callers.
14325 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14327 2011-05-16 Richard Guenther <rguenther@suse.de>
14329 * gimple.c (gimple_types_compatible_p_1): Use names of the
14330 type itself, not its main variant.
14331 (iterative_hash_gimple_type): Likewise.
14333 2011-05-16 Richard Guenther <rguenther@suse.de>
14335 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14336 always visit pointer target and function result and argument types.
14338 2011-05-16 Jason Merrill <jason@redhat.com>
14341 * tree-inline.c (copy_statement_list): Put back recursion.
14343 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14347 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14348 * config/avr/avr.md ("*ior<mode>qi.byte0",
14349 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14351 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14354 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14355 register is needed for a function argument.
14357 2011-05-16 Richard Guenther <rguenther@suse.de>
14359 * gimple.c (struct type_hash_pair): New type.
14360 (type_hash_pair_compare): New function.
14361 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14363 2011-05-16 Revital Eres <revital.eres@linaro.org>
14365 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14367 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14369 * config/i386/i386.md (floating point move splitters): Fix
14370 usage of standard_80387_constant_p.
14371 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14373 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14375 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14377 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14379 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14380 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14381 (tree_ssa_lim_finalize): Likewise.
14383 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14385 * config/i386/constraint.md (Yd, Yx): New register constraints.
14386 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14387 Yd conditional register constraint.
14388 (*movtf_internal): Use standard_sse_constant_opcode.
14389 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14390 Yx conditional register constraint.
14391 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14392 Yd conditional register constraint. Use standard_sse_constant_p to
14393 check for valid SSE constants and call standard_sse_constant_opcode to
14395 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14396 constants and call standard_sse_constant_opcode to output SSE insn.
14397 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14398 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14399 optimize_size is set.
14400 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14402 2011-05-14 Tobias Burnus <burnus@net-b.de>
14404 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14406 2011-05-13 Martin Jambor <mjambor@suse.cz>
14408 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14409 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14410 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14411 (evaluate_conditions_for_ipcp_clone): Removed.
14412 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14413 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14414 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14416 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14418 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14419 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14420 lieu of MAY_HAVE_DEBUG_STMTS.
14421 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14422 debug statements if !MAY_HAVE_DEBUG_STMTS.
14424 2011-05-13 Martin Thuresson <martint@google.com>
14426 PR gcov-profile/47793
14427 * libgcov.c (gcov_exit): Support relative profile paths.
14428 * doc/invoke.texi (-fprofile-dir): Update for above change.
14430 2011-05-13 Richard Guenther <rguenther@suse.de>
14432 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14433 type-pair caching, do not compare hashes.
14435 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14437 PR middle-end/48965
14438 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14439 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14441 2011-05-13 Kai Tietz <ktietz@redhat.com>
14443 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14444 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14445 compatible type for TRUTH_NOT_EXPR.
14447 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14449 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14450 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14451 can_create_pseudo_p ().
14453 2011-05-13 Richard Guenther <rguenther@suse.de>
14456 * gimple.c (iterative_hash_gimple_type): Revert change in
14457 pointer target and function result and argument hashing.
14459 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14461 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14462 (*movxf_internal_nointeger): Ditto.
14463 (*movdf_internal_rex64): Ditto.
14464 (*movdf_internal): Ditto.
14465 (*movdf_internal_nointeger): Ditto.
14466 (*movsf_internal): Ditto.
14467 (sincos splitters): Use can_create_pseudo ().
14469 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14471 * config/i386/i386-opts.h: New.
14472 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14473 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14474 ix86_section_threshold): Remove.
14475 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14476 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14478 (ix86_option_override_internal): Don't decode strings for options
14479 other than -march=, -mtune= and -mfpmath=. Don't allow for
14480 __attribute__ uses in remaining diagnostics for options with
14481 string arguments. Don't check for integer arguments being negative.
14482 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14483 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14484 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14485 ix86_branch_cost, ix86_section_threshold): Remove.
14486 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14488 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14490 (masm=): Use Enum and Init.
14491 (asm_dialect): New Enum and EnumValue entries.
14492 (mbranch-cost=): Use UInteger.
14493 (mlarge-data-threshold=): Use UInteger and Init.
14494 (mcmodel=): Use Enum and Init.
14495 (cmodel): New Enum and EnumValue entries.
14496 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14497 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14498 mregparm=): Use UInteger.
14499 (mstringop-strategy=): Use Enum and Init.
14500 (stringop_alg): New Enum and EnumValue entries.
14501 (mtls-dialect=): Use Enum and Init.
14502 (tls_dialect): New Enum and EnumValue entries.
14503 (mabi=): Use Enum and Init.
14504 (calling_abi): New Enum and EnumValue entries.
14505 (mveclibabi=): Use Enum and Init.
14506 (ix86_veclibabi): New Enum and EnumValue entries.
14508 2011-05-13 Nick Clifton <nickc@redhat.com>
14510 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14511 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14513 2011-05-13 Kai Tietz <ktietz@redhat.com>
14515 PR middle-end/48984
14516 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14517 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14518 (gimple_boolify): Check for cast for boolean_type_node instead for
14521 2011-05-13 Richard Guenther <rguenther@suse.de>
14523 PR tree-optimization/48172
14524 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14525 multiplying by number of iterations for equal step.
14526 (vect_create_cond_for_alias_checks): Likewise.
14528 2011-05-13 Andreas Schwab <schwab@redhat.com>
14530 * configure.ac: Use AS_HELP_STRING throughout.
14531 * configure: Regenerate.
14533 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14535 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14536 (ix86_emit_restore_regs_using_mov): Likewise.
14537 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14539 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14541 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14542 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14543 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14544 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14545 RTX_OK_FOR_OLO10_P): ...here.
14546 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14549 2011-05-12 Kai Tietz <ktietz@redhat.com>
14551 * gimplify.c (gimple_boolify): Re-boolify expression
14552 arguments even if expression type is of kind BOOLEAN_TYPE.
14553 (gimplify_boolean_expr): Removed.
14554 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14555 and XOR. Additional take care that we keep expression's type.
14556 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14557 of TRUTH_AND|OR|XOR_EXPR.
14559 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14561 PR tree-optimization/48975
14562 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14563 on all bbs here and free and clear ifc_bbs at the end.
14565 2011-05-12 Richard Guenther <rguenther@suse.de>
14567 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14568 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14569 until after simple checks.
14570 (gimple_types_compatible_p): Likewise.
14571 (iterative_hash_gimple_type): Always hash pointer targets
14572 and function return and argument types.
14573 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14574 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14575 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14576 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14577 completely in the simple compare section.
14578 (gimple_register_canonical_type): Query the cache again after
14581 2011-05-12 Richard Guenther <rguenther@suse.de>
14583 PR tree-optimization/48172
14584 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14585 the number of iterations from the segment size calculation.
14586 (vect_create_cond_for_alias_checks): Adjust.
14588 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14591 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14592 if validate_subreg fails.
14594 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14596 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14597 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14600 2011-05-12 DJ Delorie <dj@redhat.com>
14602 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14603 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14604 created builtin into rx_builtins array.
14605 (rx_builtin_decl): New function.
14606 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14608 2011-05-12 DJ Delorie <dj@redhat.com>
14609 Nick Clifton <nickc@redhat.com>
14611 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14612 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14613 (rx_is_legitimate_address): Add pre-decrement and post-increment
14614 addressing in HImode and QImode. Fix test for out of range
14615 REG+INT addressing.
14616 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14617 (rx_align_for_label): Test label before extracting its usage count.
14618 (rx_adjust_insn_lengths): Fix selection of insn codes.
14619 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14621 2011-05-11 Jason Merrill <jason@redhat.com>
14623 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14625 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14627 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14628 reindent the subsequent block.
14630 2011-05-11 Satoru Takabayashi <satorux@google.com>
14631 Paul Pluzhnikov <ppluzhnikov@google.com>
14633 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14634 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14635 * config.in: Add LINKER_HASH_STYLE.
14636 * configure.ac: Add --with-linker-hash-style.
14637 * configure: Regenerate.
14639 2011-05-11 Richard Guenther <rguenther@suse.de>
14641 PR middle-end/48964
14642 * gimple.c (iterative_hash_canonical_type): Fix typo.
14644 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14646 * config/i386/i386.c (legitimize_tls_address)
14647 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14648 expanders directly for TARGET_GNU2_TLS. Determine pic and
14649 __tls_get_addr symbol reference here. Update call to
14650 gen_tls_global_dynamic_{32,64} for added arguments.
14651 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14652 expanders directly for TARGET_GNU2_TLS. Determine
14653 __tls_get_addr symbol reference here. Update call to
14654 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14655 unique UNSPEC REG_EQUIV to libcall block.
14656 (ix86_tls_get_addr): Declare static.
14657 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14658 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14659 Do not determine pic and __tls_get_addr symbol reference here. Do not
14660 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14661 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14662 (tls_global_dynamic_64): Add operand 2. Do not determine
14663 __tls_get_addr symbol reference here. Do not call
14664 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14665 (tls_local_dynamic_base64): Ditto for operand 1.
14667 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14669 * function.c (expand_function_start): Initialize stack_check_probe_note
14670 only if the generic stack checking mechanism is used.
14672 2011-05-11 Richard Guenther <rguenther@suse.de>
14674 PR tree-optimization/15256
14675 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14676 (A & B) | C, combine (A op CST1) op CST2.
14677 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14678 visit assigns that have uses.
14680 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14682 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14683 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14684 (unpack_ts_type_common_value_fields): ...this. Update comment.
14685 (unpack_value_fields): Adjust for renaming.
14686 (lto_input_ts_type_tree_pointers): Split into...
14687 (lto_input_ts_type_common_tree_pointer): ...this and...
14688 (lto_input_ts_type_non_common_tree_pointers): ...this.
14689 (lto_input_tree_pointers): Adjust for above split.
14690 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14691 (pack_ts_type_common_value_fields): ...this. Update comment.
14692 (lto_output_ts_type_tree_pointers): Split into...
14693 (lto_output_ts_type_common_tree_pointers): ...this and...
14694 (lto_output_ts_type_non_common_tree_pointers): ...this.
14695 (lto_output_tree_pointers): Adjust for above split.
14696 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14697 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14698 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14699 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14701 (struct tree_type): Split into...
14702 (struct tree_type_common: ...this and...
14703 (struct tree_type_with_lang_specific): ...this and...
14704 (struct tree_type_non_common): ...this. Adjust accessor macros
14706 (TYPE_VALUES_RAW): Define.
14707 (union tree_node): Update for above changes.
14708 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14709 TS_TYPE_NON_COMMON.
14710 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14711 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14712 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14713 * treestructu.def (TS_TYPE): Remove.
14714 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14717 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14720 * tree-ssa.c (reset_debug_uses): New function.
14721 * tree-flow.h (reset_debug_uses): New prototype.
14722 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14723 * tree-loop-distribution.c (generate_loops_for_partition): Call
14724 reset_debug_uses on the stmts that will be removed. Keep around
14725 all debug stmts, don't count them as bits in partition bitmap.
14726 (generate_builtin): Don't count debug stmts or labels as bits in
14729 2011-05-11 Richard Guenther <rguenther@suse.de>
14731 * gimple.c (gimple_type_hash_1): Merge with ...
14732 (gimple_type_hash): ... this.
14733 (gtc_visit): Remove mode parameter and simplify accordingly.
14734 (gimple_types_compatible_p_1): Likewise.
14735 (gimple_types_compatible_p): Likewise.
14736 (iterative_hash_gimple_type): Likewise.
14738 (gimple_type_eq): Adjust.
14740 2011-05-11 Revital Eres <revital.eres@linaro.org>
14742 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14743 enters the branch create an anti edge in the opposite direction
14744 to prevent the creation of reg-moves.
14745 * modulo-sched.c: Adjust comment to reflect the fact we are
14746 scheduling closing branch.
14747 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14748 (stage_count): New field in struct partial_schedule.
14749 (calculate_stage_count): New function.
14750 (normalize_sched_times): Rename to reset_sched_times and handle
14751 incrementing the sched time of the nodes by a constant value
14752 passed as parameter.
14753 (duplicate_insns_of_cycles): Skip closing branch.
14754 (sms_schedule_by_order): Schedule closing branch.
14755 (ps_insn_find_column): Handle closing branch.
14756 (sms_schedule): Call reset_sched_times and adjust the code to
14757 support scheduling of the closing branch.
14758 (ps_insert_empty_row): Update calls to normalize_sched_times
14759 and rotate_partial_schedule functions.
14761 2011-05-11 Richard Guenther <rguenther@suse.de>
14763 PR middle-end/48953
14764 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14766 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14768 * opts.c (finish_options): Move warning settings from process_options.
14769 * toplev.c (process_options): Move warning settings to finish_options.
14771 2011-05-11 Richard Guenther <rguenther@suse.de>
14773 PR tree-optimization/18041
14774 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14775 (simplify_bitwise_binary): ... this. Handle operand conversions
14776 by applying them to the result instead.
14777 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14779 2011-05-11 Richard Guenther <rguenther@suse.de>
14781 * gimple.c (gimple_canonical_types_compatible_p): Split out
14782 from gimple_types_compatible_p and friends. Do not recurse
14783 to pointed-to types.
14784 (gimple_canonical_type_eq): Use it.
14785 (iterative_hash_canonical_type): Split out from
14786 iterative_hash_gimple_type and friends. Do not recurse
14787 to pointed-to types.
14788 (gimple_canonical_type_hash): Use it, allocate the hash here.
14790 2011-05-11 Revital Eres <revital.eres@linaro.org>
14792 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14793 recognizing doloop.
14795 2011-05-11 Revital Eres <revital.eres@linaro.org>
14797 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14798 instead of PREV_INSN.
14800 2011-05-11 Revital Eres <revital.eres@linaro.org>
14802 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14803 * loop-doloop.c (doloop_condition_get): Likewise.
14804 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14806 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14808 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14810 * tree.def (CASE_LABEL_EXPR): Add an operand.
14811 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14813 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14815 * c-decl.c (c_override_global_bindings_to_false): Remove.
14816 (global_bindings_p): Don't check
14817 c_override_global_bindings_to_false.
14818 * c-tree.h (c_override_global_bindings_to_false): Remove.
14819 * c-typeck.c (composite_type): Don't set
14820 c_override_global_bindings_to_false.
14822 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14824 PR target/48857, 48495
14825 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14827 (VSX_MOVE_MODE): Ditto.
14828 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14829 VSX vector types. Add V2DImode.
14830 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14831 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14832 (MODES_TIEABLE_P): Ditto.
14834 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14835 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14837 (init_cumulative_args): Ditto.
14838 (rs6000_function_arg_boundary): Ditto.
14839 (rs6000_function_arg_advance_1): Ditto.
14840 (rs6000_function_arg): Ditto.
14841 (rs6000_function_ok_for_sibcall): Ditto.
14842 (emit_frame_save): Ditto.
14843 (rs6000_function_value): Ditto.
14844 (rs6000_libcall_value): Ditto.
14846 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14848 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14849 i386/darwin-lib.h to $libgcc_tm_file.
14850 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14852 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14854 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14856 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14858 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14859 * config/rs6000/rs6000-tables.opt: New file (generated).
14860 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14861 rs6000/rs6000-tables.opt to extra_options.
14862 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14863 * config/rs6000/rs6000.c (rs6000_select): Remove.
14864 (processor_target_table): Move contents to rs6000-cpus.def.
14865 (darwin_rs6000_override_options): Check
14866 global_options_set.x_rs6000_cpu_index instead of
14867 rs6000_select[1].string.
14868 (rs6000_option_override_internal): Likewise.
14869 (rs6000_handle_option): Don't assert that global structures are in
14870 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14871 (rs6000_default_cpu): New variable.
14872 (rs6000_file_start): Set it instead of local default_cpu. Check
14873 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14874 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14875 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14876 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14877 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14878 rs6000_select): Remove.
14879 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14881 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14882 * config/rs6000/t-rs6000
14883 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14884 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14885 global_options_set.x_rs6000_cpu_index instead of
14886 rs6000_select[1].string.
14887 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14888 global_options_set.x_rs6000_cpu_index instead of
14889 rs6000_select[1].string.
14891 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14893 * config.gcc (libgcc_tm_file): Define instead of including files
14894 from ../../libgcc/config/ in tm_file.
14895 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14896 * configure: Regenerate.
14897 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14898 libgcc_tm.h, cs-libgcc_tm.h): New.
14899 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14900 (clean): Remove libgcc_tm.h.
14901 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14902 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14903 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14905 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14908 * config/avr/avr.c (avr_ret_register): Return unsigned int
14910 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14911 it to avr_libcall_value.
14912 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14914 (avr_expand_binop_builtin): Ditto.
14915 (avr_expand_unop_builtin): Ditto.
14917 2011-05-10 DJ Delorie <dj@redhat.com>
14919 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14920 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14921 * config/rx/rx.c (rx_align_for_label): Add label and
14922 uses_threshold parameters. Do not align when the label is not
14924 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14926 2011-05-10 Richard Guenther <rguenther@suse.de>
14928 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14929 a series of conversions and apply foldings similar to what
14931 (tree_ssa_forward_propagate_single_use_vars): Call it.
14933 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14935 PR tree-optimization/48611
14936 PR tree-optimization/48794
14937 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14938 referenced from RESX or EH_DISPATCH arguments.
14941 * dfp.c (decimal_to_decnumber): Handle conversion from
14942 dconst{1,2,m1,half}.
14944 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14946 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14947 for !flag_prefer_avx128.
14948 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14950 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14952 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14953 (fold_ternary_loc): Use expr_location_or.
14955 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14958 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14959 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14960 Pmode and mem_mode is not VOIDmode.
14962 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14964 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14965 TYPE_QUAL_RESTRICT): Convert to enum.
14967 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14970 (const_pow2_1_to_8_operand): Ditto.
14971 (const_pow2_1_to_128_operand): Ditto.
14972 (const_pow2_1_to_32768_operand): Ditto.
14973 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14974 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14975 in insn constraint to check integer value of operand 3.
14976 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14978 (PINSR_MODE): New mode iterator.
14979 (sse2p4_1): New mode attribute.
14980 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14981 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14982 iterator. Use const_int_operand instead of
14983 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14984 exact_log2 in insn constraint to check integer value of operand 3.
14986 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/sse.md (blendbits): Remove mode attribute.
14989 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14990 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14991 Check integer value of operand 3 in insn constraint.
14993 2011-05-09 Richard Guenther <rguenther@suse.de>
14995 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14997 (lto_symtab_merge): Likewise. Do not register types here.
14998 (lto_symtab_merge_decls_2): Likewise.
14999 (lto_symtab_merge_decls_1): Likewise.
15000 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15001 * gimple.c (enum gtc_mode): Declare.
15002 (gimple_types_compatible_p): Make static.
15004 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15006 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15007 temporary register to match Pmode.
15009 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15011 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15012 and *vec_concatv4si_1_avx.
15014 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15016 PR rtl-optimization/48927
15017 * ira-conflicts.c (commutative_constraint_p): Use
15018 recog_data.alternative_enabled_p to disable alternatives where
15019 "enabled" attribute is false.
15020 (get_dup_num): Ditto.
15021 * ira-lives.c (single_reg_class): Ditto.
15022 (ira_implicitly_set_insn_hard_regs): Ditto.
15024 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15026 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15027 (dataflow_set_preserve_mem_locs): Likewise.
15029 2011-05-09 Philipp Thomas <pth@suse.de>
15031 * config/mep/mep.c (mep_validate_vliw): Syntax description
15032 should not be translated.
15034 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15036 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15037 * config/mips/mips-tables.opt: New file (generated).
15038 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15039 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15040 MIPS_ARCH_OPTION_NATIVE): Define.
15041 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15043 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15044 mips_parse_cpu): Remove.
15045 (mips_cpu_info_from_opt, mips_default_arch): New.
15046 (mips_handle_option): Don't assert that global structures are in
15047 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15048 (mips_option_override): Use new variables and functions to set
15049 state of these options. Use strcmp to check for individual CPU names.
15050 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15052 * config/mips/mips.opt (march=): Use ToLower and Enum.
15053 (mips): Use ToLower, Enum and Var.
15054 (mtune=): Use ToLower and Enum.
15055 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15057 2011-05-08 Jan Hubicka <jh@suse.cz>
15059 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15060 Arrange type pairs to be UID ordered.
15061 (gimple_lookup_type_leader): Make inline.
15063 2011-05-09 Nick Clifton <nickc@redhat.com>
15066 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15070 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15073 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15075 * combine.c (simplify_comparison): Abstract out parts into...
15076 (simplify_compare_const): ... new function.
15077 (try_combine): Generalize parallel arithmetic/compare combining
15078 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15080 2011-05-08 Jan Hubicka <jh@suse.cz>
15082 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15083 (cgraph_create_virtual_clone): Call hooks once virtual clone
15085 * cgraph.h (cgraph_clone_node): Update prototype.
15086 * ipa-cp.c (ipcp_estimate_growth): Use
15087 estimate_ipcp_clone_size_and_time.
15088 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15089 * lto-cgraph.c (input_node): Update.
15090 * ipa-inline.c (recursive_inlining): Update.
15091 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15092 (evaluate_conditions_for_known_args): Break out from ...
15093 (evaluate_conditions_for_edge): ... here.
15094 (evaluate_conditions_for_ipcp_clone): New function.
15095 (inline_node_duplication_hook): Update clone summary based
15097 (estimate_callee_size_and_time): Rename to ...
15098 (estimate_node_size_and_time): take NODE instead of EDGE;
15099 take POSSIBLE_TRUTHS as argument.
15100 (estimate_callee_size_and_time): Update.
15101 (estimate_ipcp_clone_size_and_time): New function.
15102 (do_estimate_edge_time): Update.
15104 2011-05-08 Richard Guenther <rguenther@suse.de>
15106 PR middle-end/48908
15107 PR middle-end/48905
15108 * expmed.c (expand_shift_1): Compute adjusted constant shift
15111 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15113 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15115 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15117 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15119 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15121 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15123 2011-05-07 Jan Hubicka <jh@suse.cz>
15125 * ipa-inline-transform.c (inline_call): Account when program size
15127 * ipa-inline.c (relative_time_benefit): New function.
15128 (edge_badness): Reorganize to be power 2 based; fix thinko when
15129 computing badness for negative growth; update comments to match
15130 reality; better dumps.
15132 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15134 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15135 type to bool and adjust comment.
15136 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15137 (fold_mathfn_compare): Remove calls to global_bindings_p.
15138 (fold_inf_compare): Likewise.
15139 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15140 * c-tree.h (global_bindings_p): Adjust prototype.
15141 * c-decl.c (global_bindings_p): Return bool and simplify.
15143 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15145 PR tree-optimization/48837
15146 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15147 when accumulator transformation is performed.
15149 2011-05-06 Jan Hubicka <jh@suse.cz>
15151 * i386.h (ix86_tune_indices): Add
15152 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15153 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15154 * i386.c (initial_ix86_tune_features): Add
15155 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15156 (software_prefetching_beneficial_p): Remove predicate.
15157 (ix86_option_override_internal): Use new macro.
15159 2011-05-06 Jan Hubicka <jh@suse.cz>
15161 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15163 2011-05-06 Jan Hubicka <jh@suse.cz>
15165 * cgraph.c (cgraph_add_thunk): Create real function node instead
15166 of alias node; finalize it and mark needed/reachale; arrange visibility
15167 to be right and add it into the corresponding same comdat group list.
15168 (dump_cgraph_node): Dump thunks.
15169 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15170 cgraph_function_with_gimple_body_p,
15171 cgraph_first_function_with_gimple_body,
15172 cgraph_next_function_with_gimple_body): New functions.
15173 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15175 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15176 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15177 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15178 devirtualization when optimizing.
15179 (verify_cgraph_node): Verify thunks.
15180 (cgraph_analyze_function): Analyze thunks.
15181 (cgraph_mark_functions_to_output): Output thunks only in combination
15182 with function they are assigned to.
15183 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15184 alias into normal node.
15185 (assemble_thunks): New functoin.
15186 (cgraph_expand_function): Use it.
15187 * lto-cgraph.c (lto_output_node): Stream thunks.
15188 (input_overwrite_node): Stream in thunks.
15189 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15190 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15191 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15192 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15193 (inline_analyze_function): Do not care about thunk jump functions.
15194 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15195 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15196 cgraph_function_with_gimple_body_p.
15197 * passes.c (do_per_function_toporder): Use
15198 cgraph_function_with_gimple_body_p.
15199 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15200 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15201 (function_called_by_processed_nodes_p): Likewise.
15203 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15205 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15206 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15208 (mabi=): Replace with separate entries for mabi=altivec,
15209 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15210 mabi=ieeelongdouble and mabi=ibmlongdouble.
15211 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15212 check for -mabi=spe without SPE ABI support here.
15213 (rs6000_handle_option): Replace OPT_mabi_ handling with
15214 OPT_mabi_altivec and OPT_mabi_spe handling.
15216 2011-05-06 Cary Coutant <ccoutant@google.com>
15218 * dwarf2out.c (contains_subprogram_definition): New function.
15219 (should_move_die_to_comdat): Call it.
15221 2011-05-06 Jeff Law <law@redhat.com>
15223 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15224 remove_ctrl_stmt_and_useless_edges.
15225 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15226 (fixup_template_block, thread_single_edge): Likewise.
15227 (mark_threaded_blocks): Use THREAD_TARGET.
15229 2011-05-06 Alan Modra <amodra@gmail.com>
15232 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15233 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15235 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15237 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15238 constraint modifier to "r".
15240 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15242 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15243 fall through for OPT_mcmodel_.
15245 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15247 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15249 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15251 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15254 * config/arm/arm.opt (marm): Document it.
15255 (mthumb): Reject negative variant.
15257 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15260 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15261 Fix typo in "ccvt" variable name.
15263 2011-05-06 Tristan Gingold <gingold@adacore.com>
15266 * config/vms/vms-ar.c (main): Remove cwd variable.
15268 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15271 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15273 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15275 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15276 * gimplify.c (gimplify_switch_expr): Likewise.
15277 * omp-low.c (expand_omp_sections): Likewise.
15278 * tree-eh.c (lower_try_finally_switch): Likewise.
15279 (lower_eh_dispatch): Likewise.
15280 * tree.h (build_case_label): Declare.
15281 * tree.c (build_case_label): Define.
15283 2011-05-05 Jason Merrill <jason@redhat.com>
15286 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15287 (copy_statement_list): Don't recurse.
15288 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15291 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15293 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15294 through from -mfpu= handling.
15295 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15297 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15299 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15302 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15304 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15306 (hppa[12]*-*-hpux11*): Ditto.
15307 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15308 * config/ia64/hpux-unix2003.h: New.
15309 * config/pa/pa-hpux1131.opt: New.
15310 * config/pa/pa-hpux1131.h: New.
15311 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15312 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15313 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15315 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15318 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15319 instead of mode as 3rd argument to recursive call.
15320 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15321 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15323 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15324 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15325 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15326 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15328 2011-05-05 Julian Brown <julian@codesourcery.com>
15330 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15331 parenthesis in D-register case.
15333 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15335 * opt-functions.awk (var_type_struct): Handle Enum options.
15336 * optc-gen.awk: Don't check range of variables of character type.
15337 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15338 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15339 rs6000_sdata_name, rs6000_explicit_options): Remove.
15340 (rs6000_option_override_internal): Check for -malign-power here.
15341 Use global_options_set instead of rs6000_explicit_options.
15342 (rs6000_parse_fpu_option): Remove.
15343 (rs6000_handle_option): Access variables via opts and opts_set
15344 pointers. Use error_at and warning_at. Add fall-through
15345 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15346 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15347 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15348 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15349 here. Don't use rs6000_parse_fpu_option.
15350 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15351 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15352 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15353 (mrecip=): Use Var.
15354 (mspe): Use Var and Save.
15355 (mtraceback=): Use Enum and Var.
15356 (rs6000_traceback_type): New Enum and EnumValue entries.
15357 (mfloat-gprs=): Use Enum, Var and Save.
15358 (rs6000_float_gprs): New Enum and EnumValue entries.
15359 (mlong-double-): use Var and Save.
15360 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15361 (malign-): Use Enum and Var.
15362 (rs6000_alignment_flags): New Enum and EnumValue entries.
15364 (fpu_type_t): New Enum and EnumValue entries.
15365 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15366 global_options_set instead of rs6000_explicit_options.
15367 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15368 global_options_set instead of rs6000_explicit_options.
15369 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15370 global_options_set instead of rs6000_explicit_options.
15371 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15372 global_options_set instead of rs6000_explicit_options.
15373 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15374 global_options_set instead of rs6000_explicit_options.
15375 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15376 global_options_set instead of rs6000_explicit_options.
15377 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15379 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15380 global_options_set instead of rs6000_explicit_options.
15381 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15382 (rs6000_cmodel): New Enum and EnumValue entries.
15383 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15384 global_options_set instead of rs6000_explicit_options.
15385 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15386 (mtls-size=): Use Enum and Var.
15387 (rs6000_tls_size): New Enum and EnumValue entries.
15389 2011-05-05 Michael Matz <matz@suse.de>
15391 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15392 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15393 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15394 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15395 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15396 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15397 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15398 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15399 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15400 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15401 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15402 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15403 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15404 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15405 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15406 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15408 2011-05-05 Richard Guenther <rguenther@suse.de>
15410 * expmed.c (expand_variable_shift): Rename to ...
15411 (expand_shift_1): ... this. Take an expanded shift amount.
15412 For rotates recurse directly not building trees for the shift amount.
15413 (expand_variable_shift): Wrap around expand_shift_1.
15414 (expand_shift): Adjust.
15416 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15418 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15420 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15422 * tree.h (get_pending_sizes): Remove prototype.
15423 (put_pending_size): Likewise.
15424 (put_pending_sizes): Likewise.
15425 * stor-layout.c (pending_sizes): Delete.
15426 (get_pending_sizes): Likewise.
15427 (put_pending_size): Likewise.
15428 (put_pending_sizes): Likewise.
15429 (variable_size): Do not call put_pending_size and tidy up.
15430 * function.h (struct function): Remove dont_save_pending_sizes_p.
15431 * lto-streamer-in.c (input_function): Do not stream it.
15432 * lto-streamer-out.c (output_function): Likewise.
15433 * tree-inline.c (initialize_cfun): Do not copy it.
15434 * c-decl.c (store_parm_decls): Do not set it.
15435 * omp-low.c (create_task_copyfn): Likewise.
15436 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15438 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15442 (*movdf_internal): Ditto.
15443 (*movdf_internal_nointeger): Ditto.
15444 (*movsf_internal): Ditto.
15446 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15448 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15449 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15450 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15451 (c_variable_size): Remove.
15452 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15453 call put_pending_sizes.
15454 (get_parm_info): Add parameter expr. Use it to set
15455 arg_info->pending_sizes.
15456 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15458 * c-parser.c (c_parser_parms_declarator): Update call to
15459 c_parser_parms_list_declarator.
15460 (c_parser_parms_list_declarator): Take parameter expr. Update
15461 call to push_parm_decl. Update recursive call. Don't call
15462 get_pending_sizes. Update calls to get_parm_info.
15463 (c_parser_objc_method_definition): Update calls to
15464 c_parser_objc_method_decl and objc_start_method_definition.
15465 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15466 (c_parser_objc_method_decl): Add parameter expr. Update call to
15468 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15469 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15470 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15472 2011-05-05 Michael Hope <michael.hope@linaro.org>
15475 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15476 __ARM_EABI__ hosts.
15478 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15480 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15481 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15482 (spu_output_mi_thunk): New function.
15484 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15486 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15487 targetm.asm_out.print_operand.
15488 * config/sol2.c: Include target.h.
15490 2011-05-04 Jan Hubicka <jh@suse.cz>
15492 * ipa-inline.c (reset_edge_caches): New function.
15493 (update_caller_keys): Add check_inlinablity_for; do not
15494 reset edge caches; remove now unnecesary loop.
15495 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15496 (update_all_callee_keys): Likewise.
15497 (inline_small_functions): Sanity check cache; update code
15500 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15502 PR rtl-optimization/47612
15503 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15504 as the last insn of the sequence to be moved.
15506 2011-05-04 Tobias Burnus <burnus@net-b.de>
15509 * doc/invoke.texi (Ofast): Document that it
15510 enables Fortran's -fno-protect-parens.
15512 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15514 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15516 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15518 * stor-layout.c (variable_size): Do not issue errors.
15520 2011-05-04 Richard Guenther <rguenther@suse.de>
15522 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15523 for array-ref indices.
15524 (tree_coverage_counter_addr): Likewise.
15525 (build_fn_info_type): Use size_int for index types.
15526 (build_gcov_info): Likewise.
15528 2011-05-04 Richard Guenther <rguenther@suse.de>
15530 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15532 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15533 for constructor indices.
15534 (push_init_level): Likewise.
15536 2011-05-04 Richard Guenther <rguenther@suse.de>
15538 * explow.c (promote_mode): Move variable declarations before code.
15540 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15542 * tree.h (build_function_type_array): Declare.
15543 (build_varargs_function_type_array): Declare.
15544 (build_function_type_vec, build_varargs_function_type_vec): Define.
15545 * tree.c (build_function_type_array_1): New function.
15546 (build_function_type_array): New function.
15547 (build_varargs_function_type_array): New function.
15549 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15551 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15552 before setting STMT_VINFO_TYPE.
15554 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15556 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15557 instead of spu_pass_by_reference.
15559 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15561 * calls.c (emit_library_call_value_1): Invoke
15562 promote_function_mode hook on libcall arguments.
15563 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15564 argument being NULL.
15565 * targhooks.c (default_promote_function_mode): Lisewise.
15566 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15567 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15569 * doc/tm.texi: Document that TYPE argument might be NULL.
15571 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15573 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15575 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15578 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15580 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15582 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15583 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15585 * mips-tfile.c: ... here.
15586 Don't include coretypes.h, tm.h, filenames.h.
15587 (saber_stop): Remove definition and all calls.
15588 [__SABER__]: Remove.
15589 (__LINE__): Remove default.
15590 (Size_t, Ptrdiff_t): Remove definitions.
15591 Replace by size_t, ptrdiff_t.
15592 [!MIPS_DEBUGGING_INFO]: Remove.
15593 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15594 (progname): Add const.
15596 Replace all uses by static.
15597 (ALIGN_SYMTABLE_OFFSET): Remove default.
15598 * mips-tdump.c: Don't include coretypes.h, tm.h.
15599 Remove !MIPS_IS_STAB guard.
15600 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15601 $(TM_H), filenames.h dependencies.
15602 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15604 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15607 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15608 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15610 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15613 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15614 account and save/restore RETS.
15615 (PROFILE_BEFORE_PROLOGUE): Define.
15616 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15617 the push insn to use predecrement.
15619 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15622 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15624 2011-05-04 Nick Clifton <nickc@redhat.com>
15626 * config/mn10300/mn10300.c: Include cfgloop.h.
15628 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15629 Lcc or a FLcc insn into the instruction stream.
15630 (mn10300_block_contains_call): New function. Returns true if the
15631 given basic block contains a CALL insn.
15632 (mn10300_loop_contains_call_insn): New function. Returns true if
15633 the given loop contains a CALL insn.
15634 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15635 to use the SETLB and Lcc or FLcc insns.
15636 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15637 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15638 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15639 disable the SETLB optimization.
15640 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15641 __SETLB__ or __NO_SETLB__.
15642 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15643 (movsf_internal): Handle MDR register.
15644 (cmpsi): Make visible.
15645 (setlb): New pattern.
15646 (Lcc): New pattern.
15647 (FLcc): New pattern.
15649 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15652 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15653 for reg<->xmm moves.
15654 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15655 (vec_concatv2di_rex64_sse): Ditto.
15656 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15657 (*vec_extractv2di_1_rex64): Ditto.
15660 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15662 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15664 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15666 2011-05-04 Richard Guenther <rguenther@suse.de>
15668 * tree.h (int_const_binop): Remove notrunc argument.
15669 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15670 create integer constants that are properly truncated.
15671 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15672 (const_binop): Remove zero notrunc argument to int_const_binop.
15673 (size_binop_loc): Likewise.
15674 (fold_div_compare): Likewise.
15675 (maybe_canonicalize_comparison_1): Likewise.
15676 (fold_comparison): Likewise.
15677 (fold_binary_loc): Likewise.
15678 (multiple_of_p): Likewise.
15679 * expr.c (store_constructor): Likewise.
15680 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15681 (maybe_fold_stmt_addition): Likewise.
15682 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15683 * stor-layout.c (layout_type): Likewise.
15684 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15685 * tree-sra.c (build_ref_for_offset): Likewise.
15686 (build_user_friendly_ref_for_offset): Likewise.
15687 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15688 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15689 * tree-ssa-loop-niter.c (inverse): Likewise.
15690 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15691 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15692 * tree-switch-conversion.c (check_range): Likewise.
15693 (build_constructors): Likewise.
15694 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15695 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15696 (extract_range_from_assert): Likewise.
15697 (vrp_int_const_binop): Likewise.
15698 (extract_range_from_binary_expr): Likewise.
15699 (extract_range_from_unary_expr): Likewise.
15700 (check_array_ref): Likewise.
15701 (find_case_label_range): Likewise.
15702 (simplify_div_or_mod_using_ranges): Likewise.
15703 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15704 comparing case labels for merging.
15706 2011-05-03 Mark Wielaard <mjw@redhat.com>
15708 * dwarf2out.c (debug_str_hash_forced): Removed.
15709 (gen_label_for_indirect_string): Removed.
15710 (get_debug_string_label): Removed.
15711 (AT_string_form): Generate label directly.
15712 (output_indirect_string): Test indirect_string_node for
15713 DW_FORM_strp instead of checking label and refcount.
15714 (prune_indirect_string): Removed.
15715 (prune_unused_types): Don't check debug_str_hash_forced or
15716 call prune_indirect_string.
15718 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15721 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15723 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15727 * combine.c (try_combine): Skip debug insns at m_split tests.
15729 2011-04-26 Mark Wielaard <mjw@redhat.com>
15732 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15733 when info_section_emitted.
15735 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15737 * config/mips/mips-opts.h: New.
15738 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15740 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15741 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15742 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15744 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15746 (mips_abi, mips_code_readable): Don't declare.
15747 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15748 (mabi=): Use Enum and Var.
15749 (mips_abi): New Enum and EnumValue entries.
15750 (mcode-readable=): Use Enum and Var.
15751 (mips_code_readable_setting): New Enum and EnumValue entries.
15752 (mr10k-cache-barrier=): Use Enum and Var.
15753 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15755 2011-05-03 Jan Hubicka <jh@suse.cz>
15757 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15758 replace hash by pointer map.
15759 (cgraph_node_set_element_def, cgraph_node_set_element,
15760 const_cgraph_node_set_element, varpool_node_set_element_def,
15761 varpool_node_set_element, const_varpool_node_set_element): Remove.
15762 (free_cgraph_node_set, free_varpool_node_set): New function.
15763 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15764 * tree-emutls.c: Free varpool node set.
15765 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15766 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15767 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15768 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15769 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15770 Move here from ipa.c; implement using pointer_map
15771 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15772 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15773 debug_cgraph_node_set, varpool_node_set_new,
15774 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15775 dump_varpool_node_set, debug_varpool_node_set):
15776 Move to ipa-uitls.c.
15777 * passes.c (ipa_write_summaries): Update.
15779 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15781 From Mike Frysinger:
15782 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15783 bf542/bf544/bf547/bf548/bf549.
15785 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15787 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15789 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15791 From Bernd Schmidt:
15792 * config/bfin/bfin.md (MOVCC): New mode_macro.
15793 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15794 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15795 comments from generated assembly.
15797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15800 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15801 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15802 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15803 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15804 * config/bfin/lib1funcs.asm (___muldi3): New function.
15806 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15808 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15809 build_function_type_list instead of build_function_type.
15810 Rearrange initialization of `args' to do so.
15812 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15814 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15815 instead of build_function_type.
15817 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15819 * config/rs6000/rs6000.c (spe_init_builtins): Call
15820 build_function_type_list instead of build_function_type.
15821 (paired_init_builtins, altivec_init_builtins): Likewise.
15822 (builtin_function_type): Likewise.
15824 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15826 * config/sh/sh.c (sh_media_init_builtins): Call
15827 build_function_type_list instead of build_function_type.
15829 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15831 * config/sparc/sparc.c (sparc_file_end): Call
15832 build_function_type_list instead of build_function_type.
15834 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15836 * config/alpha/alpha.c (alpha_init_builtins): Call
15837 build_function_type_list instead of build_function_type.
15839 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15841 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15842 build_function_type_list instead of build_function_type.
15844 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15846 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15847 build_function_type_list instead of build_function_type.
15848 Delete `endlink' variable.
15850 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15852 * config/avr/avr.c (avr_init_builtins): Call
15853 build_function_type_list instead of build_function_type.
15855 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15857 * config/picochip/picochip.c (picochip_init_builtins): Call
15858 build_function_type_list instead of build_function_type.
15859 Delete `endlink' variable.
15861 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15863 * config/bfin/bfin.c (bfin_init_builtins): Call
15864 build_function_type_list instead of build_function_type.
15866 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15869 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15870 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15872 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15875 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15876 libbffastfp overrides libgcc when -mfast-fp.
15878 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15880 Originally from Bernd Schmidt
15881 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15882 * config/bfin/bfin.c (override_options): Test it and error if
15885 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15887 Originally From Bernd Schmidt
15888 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15891 2011-05-03 Jeff Law <law@redhat.com>
15893 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15894 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15895 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15896 than accessing AUX field directly. Free the AUX field before
15898 (thread_block, thread_through_loop_header): Likewise.
15899 (thread_single_edge, mark_threaded_blocks): Likewise.
15900 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15901 (register_jump_thread): Do not attempt to thread to a NULL edge.
15903 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15905 * function.c (init_function_start): Call decide_function_section.
15906 * varasm.c (decide_function_section): New function.
15907 (assemble_start_function): When not using
15908 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15909 or first_function_block_is_cold.
15910 * rtl.h (decide_function_section): Declare.
15912 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15913 Jakub Jelinek <jakub@redhat.com>
15916 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15917 only succeed if req_mode is the same as set_mode.
15919 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15921 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15922 * genemit.c (gen_exp): Handle RETURN.
15923 * emit-rtl.c (verify_rtx_sharing): Likewise.
15924 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15925 * rtl.c (copy_rtx): RETURN is shared.
15926 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15928 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15929 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15930 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15931 * config/cris/cris.c (cris_expand_return): Likewise.
15932 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15933 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15934 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15935 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15936 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15938 * config/v850/v850.c (expand_epilogue): Likewise.
15939 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15940 * config/arm/arm.md (epilogue): Likewise.
15941 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15942 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15943 variable to ret_reg.
15945 2011-05-03 Richard Guenther <rguenther@suse.de>
15948 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15949 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15950 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15952 2011-05-03 Richard Guenther <rguenther@suse.de>
15954 * c-decl.c (grokdeclarator): Instead of looking at
15955 TREE_OVERFLOW check if the constant fits in the index type.
15957 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15959 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15960 (vec_store_lanes<mode><mode>): Likewise.
15962 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15964 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15965 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15966 convert_optab_index values.
15967 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15968 * genopinit.c (optabs): Initialize the new optabs.
15969 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15970 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15971 (expand_STORE_LANES): New functions.
15972 * tree.h (build_array_type_nelts): Declare.
15973 * tree.c (build_array_type_nelts): New function.
15974 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15975 (vect_model_load_cost): Likewise.
15976 (vect_store_lanes_supported, vect_load_lanes_supported)
15977 (vect_record_strided_load_vectors): Declare.
15978 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15979 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15980 (vect_transform_strided_load): Split out statement recording into...
15981 (vect_record_strided_load_vectors): ...this new function.
15982 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15983 (write_vector_array, create_array_ref): New functions.
15984 (vect_model_store_cost): Add store_lanes_p argument.
15985 (vect_model_load_cost): Add load_lanes_p argument.
15986 (vectorizable_store): Try to use store-lanes functions for
15987 interleaved stores.
15988 (vectorizable_load): Likewise load-lanes and loads.
15989 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15990 to vect_model_store_cost.
15991 (vect_build_slp_tree): Likewise vect_model_load_cost.
15993 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15995 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15996 * hooks.c (hook_bool_mode_uhwi_false): New function.
15997 * target.def (array_mode_supported_p): New hook.
15998 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15999 * doc/tm.texi: Regenerate.
16000 * stor-layout.c (mode_for_array): New function.
16001 (layout_type): Use it.
16002 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16003 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16005 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16008 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16009 for -fstack-check if the size to allocate is negative.
16011 2011-05-02 Lawrence Crowl <crowl@google.com>
16013 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16014 (timevar_cond_start): New for starting a timer only when it is not
16016 (timevar_cond_stop): New for stopping a timer when it was not already
16019 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16020 (timevar_cond_start): New as above.
16021 (timevar_cond_stop): New as above.
16023 * timevar.def: Add start/stop timers for compiler phases,
16024 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16025 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16026 and TV_PHASE_FINALIZE.
16027 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16028 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16029 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16030 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16031 Make unused TV_OVERLOAD into a start/stop timer.
16033 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16034 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16035 to indicate that they are start/stop timers.
16037 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16038 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16039 Move initialization to do_compile.
16040 (do_compile): Add initialization from above.
16041 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16043 * c-decl.c (c_write_global_declarations): Add start/stop of
16044 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16046 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16047 or TV_PARSE_INLINE, as appropriate.
16048 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16049 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16051 2011-05-02 Jason Merrill <jason@redhat.com>
16054 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16056 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16059 * c-decl.c (finish_decl): Only create a composite if the types are
16062 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16064 * config/fr30/fr30-protos.h (Mmode): Don't define.
16065 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16066 definition where used.
16067 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16068 define. Expand definitions where used.
16069 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16070 Expand definitions where used.
16071 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16072 rx_function_arg, rx_function_arg_advance,
16073 rx_function_arg_boundary): Expand definitions of those macros.
16074 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16075 definition where used.
16077 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16079 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16081 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16082 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16083 with *movv2sf_internal_rex64_avx.
16084 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16085 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16086 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16087 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16088 "vex" in "prefix" attribute calculation.
16089 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16091 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16094 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16095 inputs match the output.
16097 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16100 * config/m68k/m68k.c (m68k_expand_prologue): Set
16101 current_function_static_stack_size.
16103 2011-05-02 Jan Hubicka <jh@suse.cz>
16105 * lto-streamer.c (lto_streamer_cache_insert_1,
16106 lto_streamer_cache_lookup, lto_streamer_cache_create,
16107 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16108 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16110 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16112 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16113 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16114 config/m68k/t-opts: New files.
16115 * config/m68k/m68k-tables.opt: New file (generated).
16116 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16117 extra_options and m68k/t-opts to tmake_file.
16118 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16119 (all_isas): Initialize using m68k-isas.def.
16120 (all_microarchs): Initialize using m68k-microarchs.def.
16121 (m68k_find_selection): Remove.
16122 (m68k_handle_option): Don't assert that global structures are in
16123 use. Use error_at. Access variables via opts pointer. Don't
16124 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16125 directly for -m68020-40 and -m68020-60.
16126 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16127 m68k_tune_entry here.
16128 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16130 (m68k_library_id_string): Remove declaration.
16131 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16132 (m68k_library_id_string): New Variable.
16133 (march=, mcpu=, mtune=): Use Enum and Var.
16135 2011-05-02 Richard Guenther <rguenther@suse.de>
16137 * varasm.c (output_constructor_regular_field): Compute zero-based
16138 index with double-ints. Make sure to ICE instead of producing
16140 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16141 in asserts. Properly use a signed type.
16143 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16145 * config/i386/sse.md (V): New mode iterator.
16146 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16148 (V_256): Rename from AVX256MODE.
16149 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16150 condition to all users.
16152 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16153 condition to all users.
16154 (VF_128): Make V4SF mode unconditional.
16155 (VF_256): Rename from AVX256MODEF2P.
16156 (VI4F_128): Rename from SSEMODE4S.
16157 (VI8F_128): Rename from SSEMODE2D.
16158 (VI4F_256): Rename from AVX256MODE8P.
16159 (VI8F_256): Rename from AVX256MODE4P.
16160 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16161 (ssescalarmodesuffix): Remove SF and DF modes.
16162 (SSEMODE124): Remove.
16163 (SSEMODE1248): Ditto.
16164 (SSEMODEF2P): Ditto.
16165 (AVXMODEF2P): Ditto.
16166 (AVXMODEFDP): Ditto.
16167 (AVXMODEFSP): Ditto.
16168 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16170 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16172 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16173 xop_pcmov_<mode>256. Use V mode iterator.
16175 Adjust RTX patterns globally for renamed mode attributes.
16177 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16179 * haifa-sched.c (sched_emit_insn): Emit insn before first
16180 non-scheduled insn. Inform back-end about new insn. Add
16181 new insn to scheduled_insns list.
16183 2011-05-02 Richard Guenther <rguenther@suse.de>
16185 PR tree-optimization/48822
16186 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16187 (process_scc): Indicate which iteration we start.
16189 2011-05-02 Jan Hubicka <jh@suse.cz>
16191 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16192 (lto_section_overrun): New.
16193 * lto-section-out.c (append_block): Rename to ...
16194 (lto_append_block): ... this one; export.
16195 (lto_output_1_stream): Move lto lto-streamer.h
16196 (lto_output_data_stream): Update.
16197 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16198 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16201 2011-05-02 Richard Guenther <rguenther@suse.de>
16203 * tree.c (tree_code_counts): New global array.
16204 (record_node_allocation_statistics): Count individual tree codes.
16205 (dump_tree_statistics): Dump individual code stats.
16207 2011-05-01 Jan Hubicka <jh@suse.cz>
16209 * ipa-inline.c (caller_growth_limits): Fix thinko when
16210 looking for largest stack frame.
16211 * ipa-inline.h (dump_inline_summary): Declare.
16212 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16214 (dump_inline_summary): Export.
16215 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16217 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16219 * reginfo.c (memory_move_cost): Change rclass argument type form
16220 'enum reg_class' to reg_class_t.
16221 * reload.h (memory_move_cost): Update prototype.
16222 * postreload.c reload_cse_simplify_set): Change type dclass var to
16224 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16226 (ira_allocate_and_set_costs): Change aclass argument type form
16227 'enum reg_class' to reg_class_t.
16228 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16229 Change aclass argument type to reg_class_t.
16230 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16232 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16233 memory_move_cost call.
16235 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16236 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16237 Change type tmp var to reg_class_t.
16239 2011-04-30 Jan Hubicka <jh@suse.cz>
16241 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16242 inlining into function with flatten attribute.
16243 (want_inline_small_function_p): Be more realistic about inlining
16244 cold calls where callee size grows.
16246 2011-04-30 Jan Hubicka <jh@suse.cz>
16248 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16251 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16253 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16254 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16255 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16256 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16257 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16258 (print_operand): Rename to...
16259 (sparc_print_operand): ...this. Make static. Adjust
16260 sparc_print_operand function call.
16261 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16264 2011-04-30 Jan Hubicka <jh@suse.cz>
16266 PR middle-end/48752
16267 * ipa-inline.c (early_inliner): Disable when doing late
16268 addition of function.
16270 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16272 * dwarf2out.c (get_address_mode): New inline.
16273 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16274 if not dwarf_strict emit
16275 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16276 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16277 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16278 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16279 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16280 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16281 mem_loc_descriptor callers.
16282 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16283 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16284 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16285 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16286 (base_types): New variable.
16287 (get_base_type_offset, calc_base_type_die_sizes,
16288 base_type_for_mode, mark_base_types, base_type_cmp,
16289 move_marked_base_types): New functions.
16290 (calc_die_sizes): Assert that die_offset is 0 or equal to
16292 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16293 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16294 callers. If not dwarf_strict, call mem_loc_descriptor even for
16295 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16296 (gen_subprogram_die): Don't give up on call site parameters
16297 with non-integral or large integral modes. Adjust
16298 mem_loc_descriptor callers.
16299 (prune_unused_types): Call prune_unused_types_mark on base_types
16301 (resolve_addr): Call mark_base_types.
16302 (dwarf2out_finish): Call move_marked_base_types.
16304 PR tree-optimization/48809
16305 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16307 (gen_inbound_check): Don't compute index_expr - range_min in utype
16308 again, instead reuse SSA_NAME initialized in build_arrays.
16309 Remove two useless gsi_for_stmt calls.
16311 2011-04-29 Jeff Law <law@redhat.com>
16313 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16315 2011-04-29 Martin Jambor <mjambor@suse.cz>
16317 * cgraph.h (cgraph_postorder): Remove declaration.
16318 * ipa-utils.h (ipa_free_postorder_info): Declare.
16319 (ipa_reverse_postorder): Likewise.
16320 * cgraphunit.c: Include ipa-utils.h.
16321 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16322 * ipa-inline.c: Include ipa-utils.h.
16323 (ipa_inline): Update call to ipa_reverse_postorder.
16324 * ipa-pure-const.c (propagate_pure_const): Update call to
16325 ipa_reduced_postorder and ipa_print_order. Call
16326 ipa_free_postorder_info to clean up.
16327 (propagate_nothrow): Likewise.
16328 * ipa-reference.c (propagate): Removed a useless call to
16329 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16330 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16331 * ipa.c: Include ipa-utils.h.
16332 (ipa_profile): Update call to ipa_reverse_postorder.
16333 (cgraph_postorder): Moved to...
16334 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16335 (ipa_utils_print_order): Renamed to ipa_print_order.
16336 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16338 (ipa_free_postorder_info): New function.
16339 * passes.c: Include ipa-utils.h.
16340 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16341 (ipa_write_summaries): Likewise.
16342 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16343 (cgraphunit.o): Likewise.
16345 (ipa-inline.o): Likewise.
16347 2011-04-29 Jan Hubicka <jh@suse.cz>
16349 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16350 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16351 * ipa-inline.h (clause_t): Turn into unsigned int.
16352 * ipa-inline-analysis.c (add_clause): Do more simplification.
16353 (and_predicates): Shortcut more cases.
16354 (predicates_equal_p): Move forward; check that clauses are properly
16356 (or_predicates): Shortcut more cases.
16357 (edge_execution_predicate): Rewrite as...
16358 (set_cond_stmt_execution_predicate): ... this function; handle
16359 __builtin_constant_p.
16360 (set_switch_stmt_execution_predicate): New .
16361 (compute_bb_predicates): New.
16362 (will_be_nonconstant_predicate): Update TODO.
16363 (estimate_function_body_sizes): Use compute_bb_predicates
16364 and free them later, always try to estimate if stmt is constant.
16365 (estimate_time_after_inlining, estimate_size_after_inlining):
16366 Gracefully handle optimized out edges.
16367 (read_predicate): Fix off by one error.
16369 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16371 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16373 2011-04-27 Xinliang David Li <davidxl@google.com>
16375 * tree-profile.c (init_ic_make_global_vars): Set
16376 tls attribute on ic vars.
16377 * coverage.c (coverage_end_function): Initialize
16378 function_list with zero.
16380 2011-04-29 Richard Guenther <rguenther@suse.de>
16382 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16383 for the type of the result.
16384 (fold_builtin_isascii): Likewise.
16385 (fold_builtin_toascii): Use integer_type_node where appropriate.
16386 (fold_builtin_logb): Likewise.
16387 (fold_builtin_frexp): Likewise.
16388 (fold_builtin_strstr): Likewise.
16389 (fold_builtin_strpbrk): Likewise.
16390 (fold_builtin_fputs): Likewise.
16391 (fold_builtin_sprintf): Likewise.
16392 (fold_builtin_snprintf): Likewise.
16393 (fold_builtin_printf): Likewise.
16394 (do_mpfr_remquo): Use a proper type for the assigned constant.
16395 (do_mpfr_lgamma_r): Likewise.
16396 * dwarf2out.c (resolve_one_addr): Use size_int.
16397 * except.c (init_eh): Likewise.
16398 (assign_filter_values): Use integer_type_node for filter values.
16399 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16401 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16402 for EH region numbers.
16403 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16404 for the shift amount.
16406 2011-04-29 Richard Guenther <rguenther@suse.de>
16408 * expr.h (expand_shift): Rename to ...
16409 (expand_variable_shift): ... this.
16410 (expand_shift): Take a constant shift amount.
16411 * expmed.c (expand_shift): Rename to ...
16412 (expand_variable_shift): ... this.
16413 (expand_shift): New wrapper around expand_variable_shift.
16414 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16415 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16416 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16417 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16418 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16419 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16420 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16421 emit_store_flag_1, emit_store_flag): Likewise.
16422 * builtins.c (expand_builtin_signbit): Likewise.
16423 * calls.c (load_register_parameters): Likewise.
16424 * function.c (assign_parm_setup_block): Likewise.
16425 * lower-subreg.c (resolve_shift_zext): Likewise.
16426 * optabs.c (widen_bswap, expand_abs_nojump,
16427 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16428 * spu/spu.c (spu_expand_extv): Likewise.
16429 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16431 2011-04-29 Richard Guenther <rguenther@suse.de>
16433 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16434 for the remapped region number.
16435 * predict.c (build_predict_expr): Use integer_type_node for the
16437 * fold-const.c (fold_binary_loc): Use integer_type_node for
16438 the shift amount. Use a proper type for the PLUS_EXPR operand.
16440 2011-04-29 Michael Matz <matz@suse.de>
16442 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16443 other trees that just builtins.
16444 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16446 2011-04-29 Richard Guenther <rguenther@suse.de>
16448 * tree-nested.c (get_trampoline_type): Use size_int.
16449 (get_nl_goto_field): Likewise.
16450 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16452 (lower_eh_constructs_2): Likewise.
16453 (lower_resx): Likewise.
16454 (lower_eh_dispatch): Likewise.
16455 * tree-mudflap.c (mf_build_string): Use size_int.
16456 (mudflap_register_call): Use integer_type_node for the flag.
16457 (mudflap_enqueue_constant): Use size_int.
16458 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16459 instead of rebuilding it.
16461 2011-04-29 Richard Guenther <rguenther@suse.de>
16463 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16464 Handle OBJ_TYPE_REF.
16465 (find_func_aliases_for_call): Use it more consistently.
16467 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16469 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16470 (rank_for_schedule): Use it.
16471 (schedule_block): Set it.
16473 2011-04-28 David Li <davidxl@google.com>
16475 * tree.c (crc32_string): Use crc32_byte.
16476 (crc32_byte): New function.
16477 * tree.h (crc32_byte): New function.
16478 * gcov.c (read_graph_file): Handle new cfg_cksum.
16479 (read_count_file): Ditto.
16480 * profile.c (instrument_values): Ditto.
16481 (get_exec_counts): Ditto.
16482 (read_profile_edge_counts): Ditto.
16483 (compute_branch_probabilities): Ditto.
16484 (compute_value_histograms): Ditto.
16485 (branch_prob): Ditto.
16486 (end_branch_prob): Ditto.
16487 * coverage.c (read_counts_file): Ditto.
16488 (get_coverage_counts): Ditto.
16489 (tree_coverage_counter_addr): Ditto.
16490 (coverage_checksum_string): Ditto.
16491 (coverage_begin_output): Ditto.
16492 (coverage_end_function): Ditto.
16493 (build_fn_info_type): Ditto.
16494 (build_fn_info_value): Ditto.
16495 * libgcov.c (gcov_exit): Ditto.
16496 * gcov-dump.c (tag_function): Ditto.
16497 (compute_checksum): Remove.
16499 2011-04-29 Alan Modra <amodra@gmail.com>
16501 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16502 unspec plus offset. Tidy macho code.
16504 2011-04-29 Martin Jambor <mjambor@suse.cz>
16506 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16507 node instead of a decl. Update all callers.
16508 * cgraph.h: Update declaration.
16510 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16512 PR tree-optimization/48765
16513 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16514 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16515 to indicate if loop aware SLP is being used. Scan the statements
16516 and update the vectorization factor according to the type of
16517 vectorization before statement analysis.
16518 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16519 pass it to vect_analyze_loop_operations.
16520 (vectorizable_reduction): Set number of copies to 1 in case of pure
16522 * tree-vect-stmts.c (vectorizable_conversion,
16523 vectorizable_assignment, vectorizable_shift,
16524 vectorizable_operation, vectorizable_type_demotion,
16525 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16527 (vectorizable_condition): Move the check that it is not SLP
16528 vectorization before the number of copies check.
16529 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16530 to vectorize the loop using SLP.
16532 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16534 PR middle-end/48597
16535 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16538 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16540 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16541 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16542 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16543 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16544 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16546 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16547 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16548 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16549 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16550 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16551 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16553 * config/i386/linux.h (REG_NAME): Don't define.
16554 * config/i386/linux64.h (REG_NAME): Don't define.
16555 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16556 Undefine before defining.
16558 2011-04-28 Jan Hubicka <jh@suse.cz>
16560 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16561 nonconstant_names array.
16562 (estimate_function_body_sizes): Build nonconstant_names array; handle
16563 BUILT_IN_CONSTANT_P.
16565 2011-04-28 Richard Guenther <rguenther@suse.de>
16569 2011-04-28 Richard Guenther <rguenther@suse.de>
16571 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16572 as late as possible.
16574 2011-04-28 Richard Guenther <rguenther@suse.de>
16576 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16577 (debug_constraint): Do it here.
16578 (dump_constraints): And here.
16579 (rewrite_constraints): And here.
16580 (dump_constraint_edge): Remove.
16581 (dump_constraint_graph): Rewrite to produce DOT output.
16582 (solve_constraints): Build succ graph as late as possible.
16583 Dump constraint graphs before and after solving.
16585 2011-04-28 Richard Guenther <rguenther@suse.de>
16587 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16588 New function split out from ...
16589 (find_func_aliases): ... here. Call it.
16590 (find_func_aliases_for_call): Likewise.
16592 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16594 * internal-fn.h (internal_fn_name_array): Declare.
16595 (internal_fn_flags_array): Likewise.
16597 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16599 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16600 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16602 (ssemodefsuffix): Remove.
16603 (ssevecmodesuffix): New mode attribute.
16604 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16605 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16606 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16607 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16608 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16609 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16610 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16611 ssemodesuffix mode attribute.
16612 (float splitters): Use ssevecmodesuffix mode attribute.
16613 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16614 (sseinsmode): Rename from avxvecmode.
16615 (avxsizesuffix): Rename from avxmodesuffix.
16616 (sseintvecmode): Rename from avxpermvecmode.
16617 (ssedoublevecmode): Rename from ssedoublesizemode.
16618 (ssehalfvecmode): Rename from avxhalfvecmode.
16619 (ssescalarmode): Rename from avxscalarmode.
16620 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16621 templates for ssemodesuffix mode attribute.
16622 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16625 Adjust RTX patterns globally for renamed mode attributes.
16627 2011-04-27 Jan Hubcika <jh@suse.cz>
16629 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16630 * ipa-inline-analysis.c: Include alloc-pool.h.
16631 (edge_predicate_pool): New.
16632 (trye_predicate_p): New function
16633 (false_predicate_p): New function.
16634 (add_clause): Sanity check that false clauses are "optimized";
16635 never add clauses to predicate that is already known to be false.
16636 (and_predicate): Use flase_predicate_p.
16637 (evaulate_predicate): Rename to ...
16638 (evaluate_predicate): ... this one; update all callers; assert
16639 that false is not listed among possible truths.
16640 (dump_predicate): Use true_predicate_p.
16641 (account_size_time): Use false_predicate_p.
16642 (evaulate_conditions_for_edge): Rename to ...
16643 (evaluate_conditions_for_edge) ... this one.
16644 (edge_set_predicate): New function.
16645 (inline_edge_duplication_hook): Duplicate edge predicates.
16646 (inline_edge_removal_hook): Free edge predicates.
16647 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16648 (dump_inline_summary): Update.
16649 (estimate_function_body_sizes): Set edge predicates.
16650 (estimate_calls_size_and_time): Handle predicates.
16651 (estimate_callee_size_and_time): Update.
16652 (remap_predicate): Add toplev_predicate; update comment.
16653 (remap_edge_predicates): New function.
16654 (inline_merge_summary): Compute toplev predicate; update.
16655 (read_predicate): New function.
16656 (read_inline_edge_summary): Use it.
16657 (inline_read_section): Likewise.
16658 (write_predicate): New function.
16659 (write_inline_edge_summary): Use it.
16660 (inline_write_summary): Likewise.
16661 (inline_free_summary): Free alloc pool and edge summary vec.
16663 2011-04-27 Richard Guenther <rguenther@suse.de>
16665 * tree-ssa-structalias.c (changed_count): Remove.
16666 (changed): Use a bitmap.
16667 (unify_nodes): Adjust.
16668 (do_sd_constraint): Likewise.
16669 (do_ds_constraint): Likewise.
16670 (do_complex_constraint): Likewise.
16671 (solve_graph): Likewise.
16673 2011-04-27 Jan Hubicka <jh@suse.cz>
16675 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16677 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16679 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16680 (avx_vperm2f128_*_operand): Ditto.
16681 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16682 Use avx_vpermilp_parallel in insn condition.
16683 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16684 Use avx_vperm2f128_parallel in insn condition.
16686 2011-04-27 Richard Guenther <rguenther@suse.de>
16688 * Makefile.in (tree-ssa-structalias.o): Remove
16689 gt-tree-ssa-structalias.h dependency.
16690 (GTFILES): Remove tree-ssa-structalias.c.
16691 * tree.c (allocate_decl_uid): New function.
16692 (make_node_stat): Use it.
16693 (copy_node_stat): Likewise.
16694 * tree.h (allocate_decl_uid): Declare.
16695 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16696 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16697 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16698 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16699 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16700 (struct heapvar_map): Likewise.
16701 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16702 heapvar_insert): Likewise.
16703 (make_heapvar_for): Rename to ...
16704 (make_heapvar): ... this. Simplify.
16705 (fake_var_decl_obstack): New global var.
16706 (build_fake_var_decl): New function.
16707 (make_constraint_from_heapvar): Adjust.
16708 (handle_lhs_call): Likewise.
16709 (create_function_info_for): Likewise.
16710 (intra_create_variable_infos): Likewise.
16711 (init_alias_vars): Allocate fake_var_decl_obstack.
16712 (init_alias_heapvars, delete_alias_heapvars): Remove.
16713 (compute_points_to_sets): Do not call init_alias_heapvars.
16714 (ipa_pta_execute): Likewise.
16715 (delete_points_to_sets): Free fake_var_decl_obstack.
16717 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16719 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16720 (si_from_UTItype, si_to_UTItype): New functions.
16721 (__udivmodti4): Use them to implement type-punning.
16722 * config/spu/multi3.c (union qword_TItype): New data type.
16723 (si_from_TItype, si_to_TItype): New functions.
16724 (__multi3): Use them to implement type-punning.
16726 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16728 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16730 2011-04-27 Jan Hubicka <jh@suse.cz>
16732 * ipa-prop.c (function_insertion_hook_holder): New holder.
16733 (ipa_add_new_function): New function.
16734 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16735 Register/deregister holder.
16737 2011-04-27 Richard Guenther <rguenther@suse.de>
16739 PR tree-optimization/48772
16740 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16742 2011-04-27 Richard Guenther <rguenther@suse.de>
16744 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16745 TARGET_MEM_REF handling.
16747 2011-04-27 Nick Clifton <nickc@redhat.com>
16749 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16750 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16751 (REG_CLASS_NAMES): Likewise.
16752 (REG_CLASS_CONTENTS): Likewise.
16753 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16754 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16755 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16756 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16757 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16758 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16759 duplicate register classes.
16760 (frv_class_likely_spilled_p): Likewise.
16761 (frv_register_move_cost): Likewise.
16763 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16764 end of the regno_reg_class array.
16766 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16769 * c-typeck.c (build_binary_op): Don't wrap arguments if
16770 int_operands is true.
16772 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16775 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16776 targetm.calls.must_pass_in_stack for void type.
16778 2011-04-26 Jan Hubicka <jh@suse.cz>
16780 * cgraphbuild.c (build_cgraph_edges): Update call
16781 of cgraph_create_edge and cgraph_create_indirect_edge.
16782 * cgraph.c (cgraph_create_edge_including_clones,
16783 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16784 cgraph_update_edges_for_call_stmt_node): Do not take nest
16785 argument; do not initialize call_stmt_size/time.
16786 (dump_cgraph_node): Do not dump nest.
16787 (cgraph_clone_edge): Do not take loop_nest argument;
16788 do not propagate it; do not clone call_stmt_size/time.
16789 (cgraph_clone_node): Likewise.
16790 (cgraph_create_virtual_clone): Update.
16791 * cgraph.h (struct cgraph_edge): Remove
16792 call_stmt_size/call_stmt_time/loop_nest.
16793 (cgraph_create_edge, cgraph_create_indirect_edge,
16794 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16796 * tree-emutls.c (gen_emutls_addr): Update.
16797 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16798 loop_nest; handle indirect calls, too.
16799 (clone_inlined_nodes): Do not care about updating inline summaries.
16800 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16801 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16802 stream call_stmt_size/call_stmt_time/loop_nest.
16803 * ipa-inline.c (edge_badness): Update.
16804 (ipa_inline): dump summaries after inlining.
16805 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16807 (inline_edge_summary): New function.
16808 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16809 (inline_edge_removal_hook): Handle edge summaries.
16810 (inline_edge_duplication_hook): New hook.
16811 (inline_summary_alloc): Alloc hooks.
16812 (initialize_growth_caches): Do not register removal hooks.
16813 (free_growth_caches); Do not free removal hook.
16814 (dump_inline_edge_summary): New function.
16815 (dump_inline_summary): Use it.
16816 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16817 (inline_update_callee_summaries): New function.
16818 (inline_merge_summary): Use it.
16819 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16820 (read_inline_edge_summary): New function.
16821 (inline_read_section): Use it.
16822 (write_inline_edge_summary): New function.
16823 (inline_write_summary): Use it.
16824 (inline_free_summary): Free edge new holders.
16825 * tree-inline.c (copy_bb): Update.
16827 2011-04-26 Jason Merrill <jason@redhat.com>
16829 * tree-eh.c (lower_try_finally_switch): Create the label along with
16830 the CASE_LABEL_EXPR.
16832 2011-04-26 David S. Miller <davem@davemloft.net>
16833 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16835 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16836 * configure: Regenerate.
16838 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16841 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16843 (VEC_reduc): New code iterator and splitters for vector reduction.
16844 (VEC_reduc_name): Ditto.
16845 (VEC_reduc_rtx): Ditto.
16846 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16847 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16849 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16850 support for extracting SF on VSX.
16852 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16853 generating xscvspdp.
16854 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16855 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16856 double add, minimum, maximum vector reduction.
16857 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16858 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16859 optimize double vector reduction.
16860 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16862 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16864 * config/fr30/fr30.h (inhibit_libc): Don't define.
16865 * config/m32r/m32r-protos.h: Correct comment.
16866 * config/v850/v850.h (GHS_default_section_names,
16867 GHS_current_section_names): Use tree, not union tree_node *.
16869 2011-04-26 Xinliang David Li <davidxl@google.com>
16871 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16872 * c-family/c-opts.c (c_common_handle_option): Set
16873 warn_maybe_uninitialized.
16874 * opts.c (common_handle_option): Ditto.
16875 * common.opt: New option.
16876 * tree-ssa.c (warn_uninit): Add one more parameter.
16877 (warn_uninitialized_var): Pass warning code.
16878 * tree-flow.h: Interface change.
16880 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16882 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16883 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16884 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16886 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16888 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16889 * config/mips/mips.opt (mmips-tfile): Remove.
16891 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16892 mips-tdump reference to ...
16893 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16894 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16895 reference by Tru64 UNIX.
16897 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16900 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16901 is error_mark_node, set value to NULL.
16903 PR tree-optimization/48734
16904 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16905 if return value from maybe_fold_*_comparsions isn't something
16906 the code is prepared to handle.
16908 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16910 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16912 (ext_QIreg_nomode_operands): Remove.
16913 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16917 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16919 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16921 2011-04-26 Richard Guenther <rguenther@suse.de>
16923 * c-typeck.c (build_unary_op): Do not expand array-refs via
16924 pointer arithmetic. Only adjust qualifiers for function types.
16926 2011-04-26 Richard Guenther <rguenther@suse.de>
16928 PR middle-end/48694
16929 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16930 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16931 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16932 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16934 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16936 * doc/extend.texi: Document __underlying_type.
16938 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16940 * config/rs6000/titan.md (automata_option "progress"): Remove.
16942 2011-04-25 Jeff Law <law@redhat.com>
16944 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16946 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16948 * system.h (ENUM_BITFIELD): Remove.
16950 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16951 Eric Botcazou <ebotcazou@adacore.com>
16953 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16954 for STORE_FLAG_VALUE==-1 case.
16956 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16959 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16960 LEGITIMATE_PIC_OPERAND_P.
16962 2011-04-24 Jan Hubicka <jh@suse.cz>
16964 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16966 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16967 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16968 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16969 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16970 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16971 Sanity check predicate length.
16972 (remap_predicate): Likewise; sanity check jump functions.
16973 (inline_read_section, inline_write_summary): Sanity check
16976 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16979 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16980 __is_literal_type, and __is_trivial; update throughout about
16981 possibly cv-qualified void types.
16983 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16985 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16986 testsuite and make it version agnostic.
16988 2011-04-22 Jan Hubicka <jh@suse.cz>
16990 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16992 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16995 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16996 to VOID_TYPE even around MODIFY_EXPR.
16998 2011-04-22 Mike Stump <mikestump@comcast.net>
17000 * gensupport.c (read_md_rtx): Fix typo in comment.
17001 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17004 2011-04-22 Jan Hubicka <jh@suse.cz>
17006 * gengtype.c (open_base_files): Add ipa-inline.h include.
17007 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17008 ipa-prop.c; update all uses.
17009 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17010 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17011 merge summary of inlined function into former caller.
17012 * ipa-inline.c (max_benefit): Remove.
17013 (edge_badness): Compensate for removal of benefits.
17014 (update_caller_keys): Use
17015 reset_node_growth_cache/reset_edge_growth_cache.
17016 (update_callee_keys): Likewise.
17017 (update_all_callee_keys): Likewise.
17018 (inline_small_functions): Do not collect max_benefit; do not reset
17019 estimated_growth; call free_growth_caches and initialize_growth_caches.
17020 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17021 struct size_time_entry): New structures.
17022 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17023 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17024 and estimated_growth.
17025 (edge_growth_cache_entry): New structure.
17026 (node_growth_cache, edge_growth_cache): New global vars.
17027 (estimate_growth): Turn into inline.
17028 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17029 initialize_growth_caches, free_growth_caches): Declare.
17030 (estimate_edge_growth): Rewrite.
17031 (estimate_edge_time): Implement as inline cache lookup.
17032 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17034 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17035 (NUM_CONDITIONS): New constant.
17036 (predicate_conditions): New enum.
17037 (IS_NOT_CONSTANT): New constant.
17038 (edge_removal_hook_holder): New var.
17039 (node_growth_cache, edge_growth_cache): New global vars.
17040 (true_predicate, single_cond_predicate, false_predicate,
17041 not_inlined_predicate, add_condition, add_clause, and_predicates,
17042 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17043 dump_clause, dump_predicate, account_size_time,
17044 evaulate_conditions_for_edge): New functions.
17045 (inline_summary_alloc): Move to heap.
17046 (inline_node_removal_hook): Clear condition and entry vectors.
17047 (inline_edge_removal_hook): New function.
17048 (initialize_growth_caches, free_growth_caches): New function.
17049 (dump_inline_summary): Update.
17050 (edge_execution_predicate): New function.
17051 (will_be_nonconstant_predicate): New function.
17052 (estimate_function_body_sizes): Compute BB and constantness predicates.
17053 (compute_inline_parameters): Do not clear estimated_growth.
17054 (estimate_edge_size_and_time): New function.
17055 (estimate_calls_size_and_time): New function.
17056 (estimate_callee_size_and_time): New function.
17057 (remap_predicate): New function.
17058 (inline_merge_summary): New function.
17059 (do_estimate_edge_time): New function based on...
17060 (estimate_edge_time): ... this one.
17061 (do_estimate_edge_growth): New function.
17062 (do_estimate_growth): New function based on....
17063 (estimate_growth): ... this one.
17064 (inline_analyze_function): Analyze after deciding on jump functions.
17065 (inline_read_section): New function.
17066 (inline_read_summary): Use it.
17067 (inline_write_summary): Write all the new data.
17068 * ipa-prop.c (ipa_get_param_decl_index): Export.
17069 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17070 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17072 (ipa_get_lattice): Move here from ipa-cp.c
17073 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17074 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17075 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17076 cgraph_edge_inlinable_p): Remove.
17077 * cgraphunit.c: Include ipainline.h
17078 (cgraph_process_new_functions): Update call of
17079 compute_inline_parameters.
17081 2011-04-22 Richard Guenther <rguenther@suse.de>
17083 * tree.c (build_int_cst): Properly create canonicalized integer
17085 (build_int_cst_type): Remove scary comments.
17087 2011-04-22 Xinliang David Li <davidxl@google.com>
17089 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17090 by default when -Wno-error is not specified.
17091 * opts-global.c (decode_options): Remove call to
17092 control_warning_options.
17094 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17096 PR tree-optimization/48717
17097 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17098 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17100 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17102 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17103 definition where used.
17105 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17108 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17109 TREE_STATIC variables declared inside of some OpenMP construct.
17111 2011-04-22 Martin Jambor <mjambor@suse.cz>
17113 PR middle-end/48585
17114 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17116 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17119 * c-typeck.c (pop_init_level): Do not warn about initializing
17122 2011-04-22 Alan Modra <amodra@gmail.com>
17124 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17125 when returning call_cookie.
17126 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17127 pointers, to functions with no more vector args than the current
17128 function, and some non-local calls for ABI_V4.
17129 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17130 sibcall_nonlocal_aix64): Combine to ..
17131 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17132 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17133 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17134 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17135 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17137 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17138 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17139 sibcall_value_symbolic_64): Delete.
17141 2011-04-21 Xinliang David Li <davidxl@google.com>
17143 * cgraph.h: Remove pid.
17144 * cgraph.c: Remove pid.
17145 * value-prof.c (init_node_map): New function.
17146 (del_node_map): New function.
17147 (find_func_by_funcdef_no): New function.
17148 (gimple_ic_transform): Call new function.
17149 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17150 * function.c (get_last_funcdef_no): New function.
17151 * function.h (get_last_funcdef_no): New function.
17152 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17153 to libgcov function.
17154 (tree-profiling): Call node map init and delete function.
17156 2011-04-21 Ian Lance Taylor <iant@google.com>
17158 * godump.c (go_format_type): Use exported Go name for anonymous
17161 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17163 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17164 Call builtin_function_type_list instead of builtin_function_type.
17165 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17167 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17169 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17170 build_function_type_list instead of build_function_type.
17171 Delete variable `endlink'.
17173 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17175 * config/s390/s390.c (s390_init_builtins): Call
17176 build_function_type_list instead of build_function_type.
17178 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17180 * config/ia64/ia64.c (ia64_init_builtins): Call
17181 build_function_type_list instead of builtin_function_type.
17183 2011-04-21 Easwaran Raman <eraman@google.com>
17185 * cfgexpand.c (stack_var): Remove OFFSET...
17186 (add_stack_var): ...and its reference here...
17187 (expand_stack_vars): ...and here.
17188 (stack_var_cmp): Sort by descending order of size.
17189 (partition_stack_vars): Change heuristic.
17190 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17191 (dump_stack_var_partition): Add newline after each partition.
17193 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17194 Jeff Law <law@redhat.com>
17196 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17197 * gengtype.c (matching_file_name_substitute): Likewise.
17199 2011-04-21 Richard Guenther <rguenther@suse.de>
17202 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17204 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17206 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17208 2011-04-21 Richard Guenther <rguenther@suse.de>
17210 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17213 2011-04-21 Richard Guenther <rguenther@suse.de>
17215 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17216 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17217 Use DECL_P, not SSA_VAR_P.
17218 (ptr_derefs_may_alias_p): Likewise.
17219 (ptr_deref_may_alias_ref_p_1): Likewise.
17220 (decl_refs_may_alias_p): Likewise.
17221 (refs_may_alias_p_1): Likewise.
17222 (ref_maybe_used_by_call_p_1): Likewise.
17223 (call_may_clobber_ref_p_1): Likewise.
17224 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17225 are either MEM_REF or TARGET_MEM_REF.
17226 (indirect_refs_may_alias_p): Likewise.
17227 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17228 for MEM_EXPR of indirect calls.
17230 2011-04-21 Tristan Gingold <gingold@adacore.com>
17232 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17233 (dst_file_info_struct): Remove flen field.
17234 (lookup_filename): Remove code that set flen field.
17236 2011-04-21 Tristan Gingold <gingold@adacore.com>
17238 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17240 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17243 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17244 vec_extract and vec_concat for non-SSE4_1 targets.
17246 2011-04-21 Richard Guenther <rguenther@suse.de>
17248 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17251 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17253 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17255 (FILE): Don't undefine.
17257 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17259 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17261 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17263 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17264 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17265 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17267 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17268 definitions where used.
17269 * config/microblaze/microblaze.h (struct microblaze_args): Use
17270 rtx, not struct rtx_def *.
17271 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17273 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17274 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17275 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17276 not struct rtx_def *.
17277 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17279 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17281 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17283 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17285 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17286 operand_equal_p to compare DR_BASE_ADDRESSes.
17287 (vect_check_interleaving): Likewise.
17289 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17292 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17293 for all Neon struct constants.
17295 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17297 * target.def (legitimate_constant_p): New hook.
17298 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17299 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17300 * doc/tm.texi: Regenerate.
17301 * hooks.h (hook_bool_mode_rtx_true): Declare.
17302 * hooks.c (hook_bool_mode_rtx_true): Define.
17303 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17304 * calls.c (precompute_register_parameters): Replace uses of
17305 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17306 (emit_library_call_value_1): Likewise.
17307 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17308 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17309 * ira-costs.c (scan_one_insn): Likewise.
17310 * recog.c (general_operand, immediate_operand): Likewise.
17311 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17312 * reload1.c (init_eliminable_invariants): Likewise.
17314 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17316 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17317 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17320 * config/alpha/predicates.md (input_operand): Update call to
17321 alpha_legitimate_constant_p.
17323 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17324 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17325 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17326 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17327 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17328 (arm_legitimate_constant_p): New functions.
17329 (arm_cannot_force_const_mem): Make static.
17331 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17333 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17334 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17335 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17336 instead of bfin_legitimate_constant_p.
17337 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17340 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17342 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17344 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17345 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17346 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17347 (frv_legitimate_constant_p): Make static. Add a mode argument.
17349 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17350 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17351 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17353 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17354 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17355 * config/i386/i386.c (legitimate_constant_p): Rename to...
17356 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17358 (ix86_cannot_force_const_mem): Update accordingly.
17359 (ix86_legitimate_address_p): Likewise.
17360 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17361 * config/i386/i386.md: Update commentary.
17363 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17364 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17365 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17366 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17368 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17370 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17371 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17372 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17373 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17375 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17376 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17377 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17379 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17380 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17381 (m32r_legitimate_constant_p): New function.
17383 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17384 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17385 LEGITIMATE_CONSTANT_P.
17386 (LEGITIMATE_CONSTANT_P): Delete.
17387 * config/m68k/m68k.c (m68k_expand_prologue): Call
17388 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17389 (m68k_legitimate_constant_p): New function.
17390 * config/m68k/m68k.md: Update comments.
17392 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17393 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17394 (mcore_legitimate_constant_p): New function.
17396 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17397 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17398 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17399 Add a mode argument.
17400 (mep_legitimate_address): Update accordingly.
17401 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17403 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17405 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17406 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17407 static. Check OP's mode for VOIDmode.
17408 (microblaze_legitimate_constant_p): New function.
17409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17411 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17412 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17413 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17415 * config/mips/predicates.md: Update comments.
17417 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17418 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17419 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17420 (mmix_legitimate_constant_p): Make static, return a bool, and take
17422 (mmix_print_operand_address): Update accordingly.
17424 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17426 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17427 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17428 static. Add a mode argument.
17429 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17431 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17433 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17434 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17435 (pa_legitimate_constant_p): New function.
17437 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17439 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17440 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17441 (pdp11_legitimate_constant_p): New function.
17443 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17444 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17445 (rs6000_legitimate_constant_p): New function.
17447 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17448 (rx_legitimate_constant_p): ...this.
17449 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17450 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17451 (rx_legitimate_constant_p): ...this.
17452 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17453 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17455 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17456 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17457 * config/s390/s390.c (legitimate_constant_p): Rename to...
17458 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17459 and add a mode argument.
17460 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17462 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17464 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17465 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17466 (sh_legitimate_constant_p): New function.
17468 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17469 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17470 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17471 (legitimate_constant_p): Rename to...
17472 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17474 (constant_address_p): Update accordingly.
17476 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17477 argument and return a bool.
17478 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17479 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17480 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17481 (spu_rtx_costs): Update accordingly.
17482 * config/spu/predicates.md (vec_imm_operand): Likewise.
17484 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17486 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17487 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17488 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17490 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17491 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17492 * config/vax/vax.c (legitimate_constant_p): Likewise.
17494 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17495 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17496 (xtensa_legitimate_constant_p): New function.
17498 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17500 * target.def (cannot_force_const_mem): Add a mode argument.
17501 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17502 * doc/tm.texi: Regenerate.
17503 * hooks.h (hook_bool_mode_rtx_false): Declare.
17504 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17505 (hook_bool_mode_const_rtx_true): Likewise.
17506 (hook_bool_mode_rtx_false): New function.
17507 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17508 to be non-VOID. Update call to cannot_force_const_mem.
17509 (find_reloads): Update accordingly.
17510 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17511 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17513 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17514 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17515 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17516 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17517 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17518 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17519 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17520 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17521 (m68k_cannot_force_const_mem): ...this new function.
17522 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17524 (mips_const_insns, mips_legitimize_const_move): Update calls.
17525 (mips_secondary_reload_class): Likewise.
17526 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17527 (pa_cannot_force_const_mem): ...this new function.
17528 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17529 (rs6000_cannot_force_const_mem): ...this new function.
17530 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17532 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17533 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17535 (xtensa_cannot_force_const_mem): ...this new function.
17537 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17539 * config/mips/mips.c (mips16_build_function_stub): Call
17540 build_function_type_list instead of build_function_type.
17541 (mips16_build_call_stub): Likewise.
17543 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17545 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17546 instead of build_function_type.
17548 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17550 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17551 instead of build_function_type.
17553 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17556 * config/i386/i386.md (insv): Change operand 0 constraint to
17557 "register_operand". Change operand 1 and 2 constraint to
17558 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17559 * config/i386/sse.md (sse4_1_pinsrb): Export.
17560 (sse2_pinsrw): Ditto.
17561 (sse4_1_pinsrd): Ditto.
17562 (sse4_1_pinsrq): Ditto.
17563 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17564 * config/i386/i386.c (ix86_expand_pinsr): New.
17566 2011-04-20 Easwaran Raman <eraman@google.com>
17568 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17569 containing union type only with -fstrict-aliasing.
17571 2011-04-20 Jim Meyering <meyering@redhat.com>
17573 Remove useless if-before-free tests.
17574 * calls.c (expand_call, save_area): Likewise.
17575 * cfgcleanup.c (try_forward_edges): Likewise.
17576 * collect2.c (collect_execute): Likewise.
17577 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17578 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17579 * coverage.c (coverage_checksum_string): Likewise.
17580 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17581 * cselib.c (cselib_init): Likewise.
17582 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17583 (df_set_clean_cfg): Likewise.
17584 * function.c (free_after_compilation): Likewise.
17585 * gcc.c (do_spec_1, main): Likewise.
17586 * gcov.c (create_file_names): Likewise.
17587 * gensupport.c (identify_predicable_attribute): Likewise.
17588 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17589 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17590 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17591 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17592 * ipa-pure-const.c (local_pure_const): Likewise.
17593 * ipa-reference.c (propagate): Likewise.
17594 * ira-costs.c (free_ira_costs): Likewise.
17595 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17596 * matrix-reorg.c (mat_free): Likewise.
17597 * prefix.c (get_key_value): Likewise.
17598 * profile.c (compute_value_histograms): Likewise.
17599 * reload1.c (free_reg_equiv): Likewise.
17600 * sched-deps.c (free_deps): Likewise.
17601 * sel-sched-ir.c (fence_clear): Likewise.
17602 * sese.c (set_rename, if_region_set_false_region): Likewise.
17603 * tree-data-ref.c (free_rdg): Likewise.
17604 * tree-eh.c (lower_try_finally): Likewise.
17605 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17606 * tree-ssa-live.c (delete_var_map): Likewise.
17607 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17608 * tree-ssa-pre.c (phi_trans_add): Likewise.
17610 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17612 PR tree-optimization/48611
17613 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17614 beyond ERT_MUST_NOT_THROW region.
17616 2011-04-20 Catherine Moore <clm@codesourcery.com>
17618 * config/mips/mips.opt (mfix-24k): New.
17619 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17620 * config/mips/mips.md (length): Increase by 4 for stores if
17622 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17623 all noreorder if fixing 24K errata.
17624 * doc/invoke.texi: Document mfix-24k.
17626 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17628 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17629 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17631 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17633 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17634 (const_ok_for_op): ... to here.
17636 2011-04-20 Kai Tietz <ktietz@redhat.com>
17638 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17639 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17641 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17643 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17645 2011-04-20 Richard Guenther <rguenther@suse.de>
17647 PR tree-optimization/47892
17648 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17649 are if-convertible.
17651 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17653 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17655 2011-04-20 Tristan Gingold <gingold@adacore.com>
17657 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17659 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17663 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17664 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17665 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17666 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17667 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17669 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17672 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17673 (avr_asm_named_section, avr_asm_output_aligned_common,
17674 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17675 New functions to update...
17676 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17677 (avr_asm_init_sections): Overwrite section callbacks for
17678 data_section, bss_section.
17679 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17681 (avr_file_end): ...here.
17683 2011-04-20 Richard Guenther <rguenther@suse.de>
17685 PR middle-end/48695
17686 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17687 objects and types here. Adjust for their offset before comparing.
17689 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17691 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17692 statement per copy.
17694 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17696 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17697 (GIMPLE_H): Include $(INTERNAL_FN_H).
17698 (OBJS-common): Add internal-fn.o.
17699 (internal-fn.o): New rule.
17700 * internal-fn.def: New file.
17701 * internal-fn.h: Likewise.
17702 * internal-fn.c: Likewise.
17703 * gimple.h: Include internal-fn.h.
17704 (GF_CALL_INTERNAL): New gf_mask.
17705 (gimple_statement_call): Put fntype into a union with a new
17707 (gimple_build_call_internal): Declare.
17708 (gimple_build_call_internal_vec): Likewise.
17709 (gimple_call_same_target_p): Likewise.
17710 (gimple_call_internal_p): New function.
17711 (gimple_call_internal_fn): Likewise.
17712 (gimple_call_fntype): Return null for internal calls.
17713 (gimple_call_set_fntype): Assert that the function is not internal.
17714 (gimple_call_set_fn): Likewise.
17715 (gimple_call_set_fndecl): Likewise.
17716 (gimple_call_set_internal_fn): New function.
17717 (gimple_call_addr_fndecl): Handle null functions.
17718 (gimple_call_return_type): Likewise null types.
17719 * gimple.c (gimple_build_call_internal_1): New function.
17720 (gimple_build_call_internal): Likewise.
17721 (gimple_build_call_internal_vec): Likewise.
17722 (gimple_call_same_target_p): Likewise.
17723 (gimple_call_flags): Handle calls to internal functions.
17724 (gimple_call_fnspec): New function.
17725 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17726 (gimple_has_side_effects): Handle null functions.
17727 (gimple_rhs_has_side_effects): Likewise.
17728 (gimple_call_copy_skip_args): Handle calls to internal functions.
17729 * cfgexpand.c (expand_call_stmt): Likewise.
17730 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17731 * gimple-fold.c (gimple_fold_call): Handle null functions.
17732 (gimple_fold_stmt_to_constant_1): Don't fold
17733 calls to internal functions.
17734 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17736 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17737 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17738 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17739 (do_warn_unused_result): Likewise.
17740 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17741 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17742 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17743 the target of a call.
17744 (initialize_hash_element): Update accordingly.
17745 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17746 (iterative_hash_hashable_expr): Handle calls to internal functions.
17747 (print_expr_hash_elt): Likewise.
17748 * tree-ssa-pre.c (can_value_number_call): Likewise.
17749 (eliminate): Handle null functions.
17750 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17751 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17752 (find_func_aliases): Likewise.
17753 * value-prof.c (gimple_ic_transform): Likewise.
17754 (gimple_indirect_call_to_profile): Likewise.
17755 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17756 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17758 2011-04-19 Jan Hubicka <jh@suse.cz>
17760 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17761 * ipa-inline.c (inline_small_functions): Compute summaries first,
17762 populate heap later.
17764 2011-04-19 Jan Hubicka <jh@suse.cz>
17766 * cgraph.h (save_inline_function_body): Remove.
17767 * ipa-inline-transform.c: New file, broke out of...
17768 * ipa-inline.c: ... this one; Update toplevel comment.
17769 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17771 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17772 (cgraph_mark_inline_edge): Rename to inline_call; move to
17773 ipa-inline-transform.c.
17774 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17775 move to ipa-inline-transform.c
17776 (recursive_inlining, inline_small_functions, flatten_function,
17777 ipa_inline, inline_always_inline_functions,
17778 early_inline_small_functions): Update.
17779 (inline_transform): Move to ipa-inline-transform.c.
17780 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17782 * Makefile.in (ipa-inline-transform.o): New file.
17783 * cgraphunit.c (save_inline_function_body): Move to
17784 ipa-inline-transform.c
17786 2011-04-19 DJ Delorie <dj@redhat.com>
17788 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17789 registers if we already know there aren't any.
17790 (m32c_emit_epilogue): Don't emit a barrier here.
17791 (m32c_emit_eh_epilogue): Likewise.
17792 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17793 operands at expand time.
17794 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17796 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17797 duplicates. Provide aliases instead.
17798 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17799 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17802 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17804 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17805 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17806 (general_or_i64_p, sparc_register_move_cost): New function.
17808 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17810 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17811 Add lynx, mipssde. Sort table.
17813 2011-04-19 Xinliang David Li <davidxl@google.com>
17815 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17818 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17821 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17822 is a SUBREG with non-MODE_INT mode inside of it.
17824 2011-04-19 Martin Jambor <mjambor@suse.cz>
17826 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17827 also according to actual contants.
17828 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17829 (gimple_fold_call): Use it.
17830 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17832 2011-04-19 Martin Jambor <mjambor@suse.cz>
17834 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17835 non-pointer assignments.
17837 2011-04-19 Martin Jambor <mjambor@suse.cz>
17839 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17840 account anc_offset and otr_type from the indirect edge info.
17841 * ipa-prop.c (get_ancestor_addr_info): New function.
17842 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17843 get_ancestor_addr_info, call it.
17844 (ipa_note_param_call): Do not initialize information about polymorphic
17845 calls, return the indirect call graph edge. Remove the last
17846 parameter, adjust all callers.
17847 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17848 parameters. Initialize polymorphic information in the indirect edge.
17850 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17853 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17854 the types if they have different enumeration identifiers.
17856 2011-04-19 Jan Hubicka <jh@suse.cz>
17858 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17859 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17860 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17861 (optimize_function_for_size_p) ... here.
17863 2011-04-19 Richard Guenther <rguenther@suse.de>
17866 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17869 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17871 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17872 if DECL_NO_INLINE_WARNING_P is set on the function.
17874 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17877 * reload1.c (inc_for_reload): Return void. All callers changed.
17878 (emit_input_reload_insns): Don't try to delete previous output
17879 reloads to a register, or record spill_reg_store for autoincs.
17881 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17883 * gengtype.h: Updated copyright year.
17884 (struct input_file_st): Add inpisplugin field.
17885 (type_fileloc): New function.
17887 (write_typed_struct_alloc_def): Add gcc_assert.
17888 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17889 (write_typed_alloc_defns): Don't output for plugin files.
17890 (input_file_by_name): Clear inpisplugin field.
17891 (main): Set inpisplugin field for plugin files.
17893 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17895 * gengtype-state.c (string_eq): New.
17896 (read_state): Use string_eq instead of strcmp when creating the
17899 2011-04-19 Wei Guozhi <carrot@google.com>
17902 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17903 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17905 * config/arm/constraints.md (Uu): New constraint.
17906 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17908 2011-04-19 Tristan Gingold <gingold@adacore.com>
17910 * config.gcc (-*-*-*vms): Added.
17911 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17913 * config/vms/vms-ld.c: New file.
17914 * config/vms/vms-ar.c: New file.
17915 * config/vms/t-vmsnative: New file.
17917 2011-04-18 Xinliang David Li <davidxl@google.com>
17919 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17921 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17923 PR middle-end/48661
17924 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17925 if TREE_TYPE (v) is non-NULL.
17927 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17928 gimple_get_virt_mehtod_for_binfo.
17929 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17930 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17932 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17934 2011-04-18 Michael Matz <matz@suse.de>
17935 Steve Ellcey <sje@cup.hp.com>
17937 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17938 use its mode as source mode if it isn't VOIDmode.
17940 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17942 * doc/passes.texi: Fill crossref nodes.
17944 2011-04-18 Jim Meyering <meyering@redhat.com>
17946 Fix doubled-word typos in comments and strings
17947 * config/alpha/vms-unwind.h: s/for for/for/
17948 * config/arm/unwind-arm.h: Likewise.
17949 * config/microblaze/microblaze.c: Likewise.
17950 * config/sh/constraints.md: s/in in/in/
17951 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17953 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17955 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17956 (AVX_FLOAT_MODE_P): Ditto.
17957 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17958 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17959 (AVX_VEC_FLOAT_MODE_P): Ditto.
17960 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17961 (UNSPEC_MASKSTORE): Ditto.
17962 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17963 Merge from <sse>_movmsk<ssemodesuffix> and
17964 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17965 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17967 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17968 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17969 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17971 2011-04-18 Jan Hubicka <jh@suse.cz>
17973 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17975 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17976 (want_inline_function_called_once_p): Break out the logic from
17978 (edge_badness): Ensure that profile is not misupdated.
17979 (lookup_recursive_calls): Prioritize by call frequencies.
17980 (inline_small_functions): Move program size estimates here;
17981 actually process whole queue even when unit growth has been
17982 met. (to properly compute inline_failed reasons and for the
17983 case unit size decrease.) Revisit comments on recursive inlining.
17984 (ipa_inline): Remove unit summary code; first inline hot calls
17985 of functions called once, cold calls next.
17986 (order, nnodes): Remove unused variables.
17987 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17988 (GTFILES): Remove ipa-inline.c
17989 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17991 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17993 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17995 2011-04-18 Jie Zhang <jie@codesourcery.com>
17996 Richard Earnshaw <rearnsha@arm.com>
17998 * arm.c (neon_builtin_type_bits): Remove.
17999 (typedef enum neon_builtin_mode): New.
18000 (T_MAX): Don't define.
18001 (typedef enum neon_builtin_datum): Remove bits, codes[],
18002 num_vars and base_fcode. Add mode, code and fcode.
18003 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18004 VAR10): Change accordingly.
18005 (neon_builtin_data[]): Change accordingly
18006 (arm_init_neon_builtins): Change accordingly.
18007 (neon_builtin_compare): Remove.
18008 (locate_neon_builtin_icode): Remove.
18009 (arm_expand_neon_builtin): Change accordingly.
18011 * arm.h (enum arm_builtins): Move to ...
18012 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18014 * arm.c (arm_builtin_decl): Declare.
18015 (TARGET_BUILTIN_DECL): Define.
18016 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18017 (arm_builtin_decls[]): New.
18018 (arm_init_neon_builtins): Store builtin declarations in
18019 arm_builtin_decls[].
18020 (arm_init_tls_builtins): Likewise.
18021 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18022 (arm_builtin_decl): New.
18024 2011-04-18 Richard Guenther <rguenther@suse.de>
18026 * tree.c (upper_bound_in_type): Build properly canonicalized
18028 (lower_bound_in_type): Likewise.
18030 2011-04-18 Richard Guenther <rguenther@suse.de>
18032 * gimple.h (gimple_call_addr_fndecl): New function.
18033 (gimple_call_fndecl): Use it.
18034 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18036 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18037 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18039 2011-04-18 Richard Guenther <rguenther@suse.de>
18041 PR middle-end/48650
18042 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18044 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18047 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18048 DECL_IN_CONSTANT_POOL without RTL.
18050 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18051 Ira Rosen <ira.rosen@linaro.org>
18054 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18055 to match neon_vzip/vuzp/vtrn_internal.
18056 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18057 outputs explicitly dependent on both inputs.
18058 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18060 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18062 PR tree-optimization/48616
18063 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18064 whether the shift is by scalar or vector based on whether all SLP
18065 scalar stmts have the same rhs.
18067 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18069 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18072 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18075 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18078 2011-04-17 Jan Hubicka <jh@suse.cz>
18080 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18081 * cgrpahunit.c (cgraph_finalize_function): Do not set
18082 finalized_by_frontend.
18083 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18084 finalized_by_frontend.
18086 2011-04-17 Jan Hubicka <jh@suse.cz>
18088 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18089 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18090 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18091 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18093 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18095 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18097 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18100 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18101 is non-null before accessing it.
18102 (input_cgraph): Remove trailing spaces.
18104 2011-04-17 Revital Eres <revital.eres@linaro.org>
18106 * params.def (sms-min-sc): New param flag.
18107 * modulo-sched.c (sms_schedule): Use it.
18108 * doc/invoke.texi (sms-min-sc): Document it.
18110 2011-04-17 Jan Hubicka <jh@suse.cz>
18112 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18113 present, also set gimple_call_set_cannot_inline.
18114 * ipa-inline.c: Update toplevel comment.
18115 (MAX_TIME): Remove.
18116 (cgraph_clone_inlined_nodes): Fix linebreaks.
18117 (cgraph_check_inline_limits): Restructure to ...
18118 (caller_growth_limits): ... this one; be more tolerant
18119 on growth in nested inline chains; add explanatory comment;
18120 fix stack accounting thinko introduced by previous patch.
18121 (cgraph_default_inline_p): Remove.
18122 (report_inline_failed_reason): New function.
18123 (can_inline_edge_p): New function.
18124 (can_early_inline_edge_p): New function.
18125 (leaf_node_p): Move upwards in file.
18126 (want_early_inline_function_p): New function.
18127 (want_inline_small_function_p): New function.
18128 (want_inline_self_recursive_call_p): New function.
18129 (cgraph_edge_badness): Rename to ...
18130 (edge_badness) ... this one; fix linebreaks.
18131 (update_edge_key): Update call of edge_baddness; add
18132 detailed dump about queue updates.
18133 (update_caller_keys): Use can_inline_edge_p and
18134 want_inline_small_function_p.
18135 (cgraph_decide_recursive_inlining): Rename to...
18136 (recursive_inlining): Use can_inline_edge_p and
18137 want_inline_self_recursive_call_p; simplify and remove no longer
18139 (cgraph_set_inline_failed): Remove.
18140 (add_new_edges_to_heap): Use can_inline_edge_p and
18141 want_inline_small_function_p.
18142 (cgraph_decide_inlining_of_small_functions): Rename to ...
18143 (inline_small_functions): ... this one; cleanup; use
18144 can/want predicates; cleanup debug ouput; work edges till fibheap
18145 is exhausted and do not stop once unit growth is reached; remove
18146 later loop processing remaining edges.
18147 (cgraph_flatten): Rename to ...
18148 (flatten_function): ... this one; use can_inline_edge_p
18149 and can_early_inline_edge_p predicates.
18150 (cgraph_decide_inlining): Rename to ...
18151 (ipa_inline): ... this one; remove unreachable nodes before
18152 inlining functions called once; simplify the pass.
18153 (cgraph_perform_always_inlining): Rename to ...
18154 (inline_always_inline_functions): ... this one; use
18155 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18156 (cgraph_decide_inlining_incrementally): Rename to ...
18157 (early_inline_small_functions): ... this one; simplify
18158 using new predicates; cleanup; make dumps prettier.
18159 (cgraph_early_inlining): Rename to ...
18160 (early_inliner): newer inline regular functions into always-inlines;
18161 fix updating of call stmt summaries.
18162 (pass_early_inline): Update for new names.
18163 (inline_transform): Fix formating.
18164 (gate_cgraph_decide_inlining): Rename to ...
18165 (pass_ipa_inline): ... this one.
18166 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18167 * ipa-inline-analysis.c (dump_inline_summary): Update.
18168 (compute_inline_parameters): Do not compute disregard_inline_limits;
18169 look for mismatching arguments.
18170 (estimate_growth): Fix handlig of non-trivial self recursion.
18171 (inline_read_summary): Do not read info->disregard_inline_limits.
18172 (inline_write_summary): Do not write info->disregard_inline_limits.
18173 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18174 and move all checks into can_inline_edge_p predicate; re-enable code
18175 comparing optimization levels.
18176 (expand_call_inline): Do not test inline_forbidden_into_p.
18177 * Makefile.in (ipa-inline.o): Update arguments.
18179 2011-04-17 Revital Eres <revital.eres@linaro.org>
18181 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18183 2011-04-17 Revital Eres <revital.eres@linaro.org>
18185 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18187 2011-04-17 Michael Matz <matz@suse.de>
18189 PR tree-optimization/48622
18191 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18192 in same order as they're written.
18194 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18196 * config/pa/predicates.md: Reorganize and simplify predicates.
18197 Eliminate duplicate code checks.
18198 (arith_operand): Rename to arith14_operand
18199 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18200 * config/pa/pa.md: Use renamed operands.
18201 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18202 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18203 arith11_operand, adddi3_operand, indexed_memory_operand,
18204 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18205 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18206 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18207 move_dest_operand, move_src_operand, prefetch_cc_operand,
18208 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18209 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18210 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18211 div_operand, int5_operand, movb_comparison_operator,
18212 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18213 arith_double_operand, ireg_operand, lhs_lshift_operand,
18214 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18215 integer_store_memory_operand): Likewise.
18216 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18217 (integer_store_memory_operand, read_only_operand,
18218 function_label_operand, borx_reg_operand,
18219 non_hard_reg_operand): Likewise.
18220 (eq_neq_comparison_operator): Delete unused operator.
18221 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18222 function_label_operand.
18223 (emit_move_sequence): Likewise.
18225 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18227 * config/i386/sse.md (sseunpackmode): New mode attribute.
18228 (ssepackmode): Ditto.
18229 (vec_pack_trunc_<mode>): Macroize expander from
18230 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18231 (vec_unpacks_lo_<mode>): Macroize expander from
18232 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18233 (vec_unpacks_hi_<mode>): Macroize expander from
18234 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18235 (vec_unpacku_lo_<mode>): Macroize expander from
18236 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18237 (vec_unpacku_hi_<mode>): Macroize expander from
18238 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18239 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18240 ix86_expand_sse4_unpack.
18241 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18243 2011-04-16 Jan Hubicka <jh@suse.cz>
18245 * cgraphbuild.c: Include ipa-inline.h.
18246 (reset_inline_failed): Use initialize_inline_failed.
18247 * cgraph.c: Include ipa-inline.h.
18248 (cgraph_create_node_1): Do not initialize estimated_growth.
18249 (initialize_inline_failed): More to ipa-inline-analysis.c
18250 (dump_cgraph_node): Do not dump inline flags.
18251 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18252 and disregard_inline_limits flags.
18253 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18254 time, size, estimated_growth.
18255 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18257 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18258 DECL_DISREGARD_INLINE_LIMITS.
18259 (cgraph_analyze_function): Do not initialize
18260 node->local.disregard_inline_limits.
18261 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18262 inlinable, versionable and disregard_inline_limits.
18263 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18264 cgraph_check_inline_limits, cgraph_default_inline_p,
18265 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18266 add_new_edges_to_heap): Update.
18267 (cgraph_decide_inlining_of_small_function): Update; set
18268 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18269 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18270 cgraph_decide_inlining_incrementally): Update.
18271 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18272 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18273 time, size and estimated_growth parameters.
18274 (estimate_edge_growth): Update.
18275 (initialize_inline_failed): Declare.
18276 * ipa-split.c: Include ipa-inline.h
18277 (execute_split_functions): Update.
18278 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18279 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18280 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18281 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18282 estimated_growth to INT_MIN.
18283 (inline_node_duplication_hook): Likewise.
18284 (dump_inline_summary): Dump new fields.
18285 (compute_inline_parameters): Update.
18286 (estimate_edge_time, estimate_time_after_inlining,
18287 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18288 inline_write_summary):
18289 (initialize_inline_failed): Move here from cgraph.c.
18290 * tree-sra.c: Include ipa-inline.h.
18291 (ipa_sra_preliminary_function_checks): Update.
18292 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18295 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18297 * config/i386/sse.md (V16): New mode iterator.
18299 (AVXMODEQI, AVXMODEDI): Remove.
18300 (sse2, sse3): New mode attribute.
18301 (mov<mode>): Use V16 mode iterator.
18302 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18303 (push<mode>1): Use V16 mode iterator.
18304 (movmisalign<mode>): Ditto.
18305 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18306 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18307 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18308 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18309 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18310 avx_movdqu<avxmodesuffix>.
18311 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18312 *avx_movdqu<avxmodesuffix>.
18313 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18314 avx_lddqu<avxmodesuffix>.
18315 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18316 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18317 avx_movnt<AVXMODEDI:mode>.
18318 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18319 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18321 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18324 * haifa-sched.c (prune_ready_list, schedule_block): Use
18325 sched_pressure_p rather than flag_sched_pressure.
18327 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18329 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18330 cgraph_get_node instead of cgraph_get_create_node.
18332 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18334 * cfgexpand.c (expand_debug_expr): Use
18335 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18337 2011-04-15 Michael Matz <matz@suse.de>
18339 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18340 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18341 * function.c (gimplify_parameters): Ditto.
18342 * gimplify.c (gimplify_vla_decl): Ditto.
18344 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18345 (gimple_call_set_alloca_for_var): New inline function.
18346 (gimple_call_alloca_for_var_p): Ditto.
18347 * gimple.c (gimple_build_call_from_tree): Remember
18348 CALL_ALLOCA_FOR_VAR_P state.
18349 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18351 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18352 calls if they were for VLA objects.
18354 2011-04-15 Martin Jambor <mjambor@suse.cz>
18356 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18359 2011-04-15 Martin Jambor <mjambor@suse.cz>
18361 PR middle-end/48601
18362 * tree-emutls.c (lower_emutls_function_body): Call
18363 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18364 result is non-NULL.
18366 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18368 * c-decl.c (detect_field_duplicates): Call
18369 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18371 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18373 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18374 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18375 * ipa-pure-const.c (check_stmt): Call it.
18376 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18378 2011-04-15 Richard Guenther <rguenther@suse.de>
18380 PR tree-optimization/48290
18381 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18382 Properly decide inhibiting propagation based on the valueized
18383 operand. Do loop-closed SSA form preserving here ...
18384 (init_copy_prop): ... not here.
18386 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18389 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18390 (*ieee_smax<mode>3): Likewise.
18392 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18394 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18395 Replace match_operand with match_dup for the third operand in
18398 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18400 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18401 to track processing of conditionals. Update all callers.
18402 (try_combine, simplify_if_then_else): Update.
18404 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18406 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18409 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18411 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18412 instead of match_operand for operand 3.
18414 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18416 * recog.h (insn_operand_data): Add an "allows_mem" field.
18417 * genoutput.c (output_operand_data): Initialize it.
18418 * optabs.c (maybe_legitimize_operand_same_code): New function.
18419 (maybe_legitimize_operand): Use it when matching the original
18422 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18424 * gimplify.c: Fix issues in comments throughout.
18425 (voidify_wrapper_expr): Fix long line.
18426 (build_stack_save_restore): Likewise.
18427 (gimplify_loop_expr): Likewise.
18428 (gimplify_compound_lval): Likewise.
18429 (gimplify_init_ctor_eval): Likewise.
18430 (gimplify_modify_expr_rhs): Likewise.
18431 (omp_notice_threadprivate_variable): Likewise.
18433 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18435 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18436 original one if this is not a builtin function.
18438 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18441 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18442 offset it as needed based on top 2 bits in operands[3], change
18443 MEM mode to SFmode and mask those 2 bits away from operands[3].
18445 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18447 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18448 change from objc_declare_protocols() to objc_declare_protocol().
18450 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18452 * config/i386/sse.md (sse4_1): New mode attribute.
18453 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18454 avx_blend<ssemodesuffix><avxmodesuffix> and
18455 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18456 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18457 avx_blendv<ssemodesuffix><avxmodesuffix> and
18458 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18459 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18460 avx_dp<ssemodesuffix><avxmodesuffix> and
18461 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18462 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18463 (sse4_1_packusdw): Merge with *avx_packusdw.
18464 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18465 (sse4_1_pblendw): Merge with *avx_pblendw.
18466 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18467 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18468 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18470 (sse4_1_round<ssescalarmodesuffix>): Merge with
18471 *avx_round<ssescalarmodesuffix>.
18472 (aesenc): Merge with *avx_aesenc.
18473 (aesenclast): Merge with *avx_aesenclast.
18474 (aesdec): Merge with *avx_aesdec.
18475 (aesdeclast): Merge with *avx_aesdeclast.
18476 (pclmulqdq): Merge with *pclmulqdq.
18477 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18479 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18481 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18483 PR middle-end/48608
18484 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18485 (align_local_variable): This. Update DECL_ALIGN.
18486 (add_stack_var): Updated.
18487 (expand_one_stack_var): Likewise.
18489 2011-04-14 Richard Guenther <rguenther@suse.de>
18491 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18493 (dse_initialize_block_local_data, dse_leave_block,
18494 record_voperand_set, get_stmt_uid): Likewise.
18495 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18496 (dse_optimize_stmt): Remove voperand set handling code.
18497 Simplify and improve to handle any kind of killing stmt.
18498 (dse_record_phi): Remove.
18499 (dse_enter_block): Simplify.
18500 (tree_ssa_dse): Likewise.
18501 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18503 2011-04-14 Jan Hubicka <jh@suse.cz>
18505 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18506 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18507 (cgraph_local_info): Remove inline_summary.
18508 * ipa-cp.c: Include ipa-inline.h.
18509 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18510 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18512 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18513 (input_overwrite_node): Do not set inline summary.
18514 (input_node): Do not stream inline summary.
18515 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18516 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18517 growth; we do not have inline parameters computed for that anyway.
18518 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18519 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18520 (inline_summary_t): New type and VECtor.
18521 (debug_inline_summary, dump_inline_summaries): Declare.
18522 (inline_summary): Use VOCtor.
18523 (estimate_edge_growth): Kill hack computing call stmt size directly.
18524 * lto-section-in.c (lto_section_name): Add inline section.
18525 * ipa-inline-analysis.c: Include lto-streamer.h
18526 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18527 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18528 (inline_summary_vec): Define.
18529 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18530 dump_inline_summaries): New functions.
18531 (estimate_function_body_sizes): Properly compute size/time of outgoing
18533 (compute_inline_parameters): Alloc inline_summary; do not compute
18534 size/time of incomming calls.
18535 (estimate_edge_time): Avoid missing time summary hack.
18536 (inline_read_summary): Read inline summary info.
18537 (inline_write_summary): Write inline summary info.
18538 (inline_free_summary): Free all hooks and inline summary vector.
18539 * lto-streamer.h: Add LTO_section_inline_summary section.
18540 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18541 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18543 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18545 * tree-vectorizer.h (vect_strided_store_supported): Add a
18546 HOST_WIDE_INT argument.
18547 (vect_strided_load_supported): Likewise.
18548 (vect_permute_store_chain): Return void.
18549 (vect_transform_strided_load): Likewise.
18550 (vect_permute_load_chain): Delete.
18551 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18552 count argument. Check that the count is a power of two.
18553 (vect_strided_load_supported): Likewise.
18554 (vect_permute_store_chain): Return void. Update after above changes.
18555 Assert that the access is supported.
18556 (vect_permute_load_chain): Likewise.
18557 (vect_transform_strided_load): Return void.
18558 * tree-vect-stmts.c (vectorizable_store): Update calls after
18559 above interface changes.
18560 (vectorizable_load): Likewise.
18561 (vect_analyze_stmt): Don't check for strided powers of two here.
18563 2011-04-14 Richard Guenther <rguenther@suse.de>
18565 PR tree-optimization/48590
18566 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18567 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18568 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18569 BUILT_IN_STACK_SAVE.
18570 * tree-ssa-dce.c (propagate_necessity): Handle
18571 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18573 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18575 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18576 objc_declare_class.
18578 2011-04-14 Richard Guenther <rguenther@suse.de>
18580 * tree.h (get_object_alignment_1): Declare.
18581 * builtins.c (get_object_alignment_1): Split out worker from ...
18582 (get_object_alignment): ... here.
18583 * fold-const.c (get_pointer_modulus_and_residue): Use
18584 get_object_alignment_1.
18586 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18588 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18590 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18591 parameter. Generalise code to handle arrays as well as vectors.
18592 (vect_setup_realignment): Update accordingly.
18593 * tree-vect-stmts.c (vectorizable_store): Likewise.
18594 (vectorizable_load): Likewise.
18596 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18598 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18599 within the per-copy loop.
18601 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18603 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18606 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18608 * doc/options.texi (Negative): Explicitly mention that the
18609 Negative chain must be circular.
18611 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18613 * function.h (block_chainon): Declare.
18614 * function.c (block_chainon): Define.
18616 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18617 Eric Weddington <eric.weddington@atmel.com>
18618 Georg-Johann Lay <avr@gjlay.de>
18620 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18622 (avr_init_builtins, avr_expand_builtin,
18623 avr_expand_delay_cycles, avr_expand_unop_builtin,
18624 avr_expand_binop_builtin ): New functions.
18625 (avr_builtin_id): New enum
18626 (struct avr_builtin_description): New struct
18627 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18628 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18630 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18631 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18632 UNSPECV_DELAY_CYCLES): new enumeration values
18633 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18634 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18635 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18636 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18637 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18638 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18639 "fmulsu"): New insns
18641 * config/avr/avr-c.c: fix line endings
18642 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18643 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18644 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18645 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18646 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18648 * doc/extend.texi (AVR Built-in Functions): New node
18649 (Target Builtins): Add documentation of AVR
18650 built-in functions.
18652 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18655 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18656 alone. Error if non-const data has attribute progmem.
18658 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18660 * tree.h (struct tree_constructor): Include tree_typed instead of
18662 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18663 TS_TYPED instead of TS_COMMON.
18665 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18667 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18668 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18669 (sse2_psadbw): Merge with *avx_psadbw.
18670 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18671 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18672 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18673 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18674 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18675 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18676 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18677 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18678 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18679 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18680 (ssse3_palignrti): Merge with *avx_palignrti.
18682 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18684 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18685 * tree-ssanames.c (fini_ssanames): VEC_free it.
18686 (make_ssa_name_fn): Update for VECness of free_ssanames.
18687 (release_ssa_name, release_dead_ssa_names): Likewise.
18688 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18690 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18691 TS_TYPED instead of TS_COMMON.
18693 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18695 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18696 statistics_counter_event.
18697 * tree-ssa-copyrename.c (stats): Define.
18698 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18699 statistics_counter_event.
18700 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18701 (bswap_stats, widen_mul_stats): Define.
18702 (insert_reciprocals): Increment rdivs_inserted.
18703 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18704 rfuncs_inserted. Add calls to statistics_counter_event.
18705 (execute_cse_sincos_1): Increment inserted.
18706 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18707 statistics_counter_event.
18708 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18709 of bswap_stats. Add calls to statistics_counter_event.
18710 (convert_mult_to_widen): Increment widen_mults_inserted.
18711 (convert_plusminus_to_widen): Increment maccs_inserted.
18712 (convert_mult_to_fma): Increment fmas_inserted.
18713 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18714 calls to statistics_counter_event.
18716 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18718 PR rtl-optimization/48455
18719 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18720 `temp_costs->mem_cost'.
18722 2011-04-13 Jan Hubicka <jh@suse.cz>
18724 * ipa-inline.h: New file.
18725 * ipa-inline-analysis.c: New file. Broken out of ...
18726 * ipa-inline.c: ... this file; update toplevel comment;
18727 include ipa-inline.h
18728 (inline_summary): Move to ipa-inline.h
18729 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18730 ipa-inline-analysis.c.
18731 (cgraph_estimate_time_after_inlining): Rename to
18732 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18733 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18734 to estimate_edge_growth.
18735 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18736 rename to estimate_size_after_inlining.
18737 (cgraph_mark_inline_edge): Update for new naming convention.
18738 (cgraph_check_inline_limits): Likewise.
18739 (cgraph_edge_badness): Likewise.
18740 (cgraph_decide_recursive_inlining): Likewise.
18741 (cgraph_decide_inlining_of_small_functions): Likewise.
18742 (cgraph_decide_inlining_incrementally): Likewise.
18743 (cgraph_estimate_growth): Rename to estimate_growth; move to
18744 ipa-inline-analysis.c.
18745 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18746 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18747 (compute_inline_parameters): Likewise.
18748 (compute_inline_parameters_for_current): Likewise.
18749 (pass_inline_parameters): Likewise.
18750 (inline_indirect_intraprocedural_analysis): Likewise.
18751 (analyze_function): Rename to inline_analyze_function; likewise.
18752 (add_new_function): Move to ipa-inline-analysis.c.
18753 (inline_generate_summary): Likewise.
18754 (inline_read_summary): Likewise.
18755 (inline_write_summary): Likewise.
18756 * Makefile.in (ipa-inline-analysis.c): New file.
18758 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18760 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18761 * configure: Regenerate.
18763 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18765 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18766 instead of tree_common.
18767 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18769 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18770 TS_TYPED rather than TS_COMMON.
18771 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18773 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18776 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18777 r20 around calls of __tablejump_elpm__
18779 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18781 PR middle-end/48591
18782 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18784 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18786 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18788 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18789 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18790 (cfi_vec): New typedef.
18791 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18792 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18793 (cie_cfi_vec): New static variable.
18794 (cie_cfi_head): Delete.
18795 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18796 declaration changed. Use vector rather than list operations.
18797 (new_cfi): Don't initialize the dw_cfi_next field.
18798 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18799 rather than list operations.
18800 (lookup_cfa): Use vector rather than list operations.
18801 (output_cfis): New argument upto. Accept a cfi_vec rather than
18802 a dw_cfi_ref list head as argument. All callers changed.
18803 Iterate over the vector using upto as a maximum index.
18804 (output_all_cfis): New static function.
18805 (output_fde): Use vector rather than list operations. Use the
18806 new upto argument for output_cfis rather than manipulating a
18808 (dwarf2out_begin_prologue): Change initializations to match
18809 new struct members.
18810 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18811 from the vector length rather than searching for the end of a list.
18812 Use output_all_cfis.
18813 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18815 2011-04-13 Nick Clifton <nickc@redhat.com>
18817 * config/rx/rx.md (movmemsi): Do not use this pattern when
18818 volatile pointers are involved.
18820 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18822 * config/i386/sse.md (pinsrbits): Remove.
18823 (sse2_packsswb): Merge with *avx_packsswb.
18824 (sse2_packssdw): Merge with *avx_packssdw.
18825 (sse2_packuswb): Merge with *avx_packuswb.
18826 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18827 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18828 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18829 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18830 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18831 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18832 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18833 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18834 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18835 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18836 (sse2_loadld): Merge with *avx_loadld.
18837 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18838 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18839 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18840 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18841 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18843 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18845 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18846 calling TREE_CHAIN.
18847 * print-tree.c (print_node): Likewise.
18848 * tree-inline.c (copy_tree_r): Likewise.
18849 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18850 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18851 instead of TS_COMMON.
18852 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18853 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18854 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18855 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18856 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18858 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18860 (TREE_CHAIN): Check for a TS_COMMON structure.
18861 (TREE_TYPE): Check for a TS_TYPED structure.
18863 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18865 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18866 cgraph_get_create_node instead of cgraph_node.
18868 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18870 * c-parser.c (c_parser_initelt): Updated call to
18871 objc_build_message_expr.
18872 (c_parser_postfix_expression): Likewise.
18874 2011-04-12 Kai Tietz <ktietz@redhat.com>
18876 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18877 MASK_MS_BITFIELD_LAYOUT bit.
18879 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18881 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18882 assert it is always true.
18883 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18886 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18888 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18889 compiling Objective-C to be more efficient.
18891 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18893 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18896 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18898 * recog.h, genoutput.c, optabs.c: Revert last patch.
18900 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18903 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18905 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18907 * recog.h (insn_operand_data): Add an "allows_mem" field.
18908 * genoutput.c (output_operand_data): Initialize it.
18909 * optabs.c (maybe_legitimize_operand_same_code): New function.
18910 (maybe_legitimize_operand): Use it when matching the original
18913 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18915 * genpreds.c (process_define_predicate): Move most processing
18916 to gensupport.c. Continue to validate the expression.
18917 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18918 (process_define_predicate): Move processing to gensupport.c.
18919 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18920 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18921 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18923 (valid_predicate_name_p): New function, split out from old
18924 genpreds.c:process_define_predicate.
18925 (process_define_predicate): New function, combining code from
18926 old genpreds.c and genrecog.c functions.
18927 (process_rtx): Call it for DEFINE_PREDICATE and
18928 DEFINE_SPECIAL_PREDICATE.
18930 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18932 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18933 size of a '%A' memory reference.
18934 (T_DREG, T_QREG): New neon_builtin_type_bits.
18935 (arm_init_neon_builtins): Assert that the load and store operands
18936 are neon_struct_operands.
18937 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18938 (NEON_ARG_MEMORY): New builtin_arg.
18939 (neon_dereference_pointer): New function.
18940 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18941 Handle NEON_ARG_MEMORY.
18942 (arm_expand_neon_builtin): Update after above interface changes.
18943 Use NEON_ARG_MEMORY for loads and stores.
18944 * config/arm/predicates.md (neon_struct_operand): New predicate.
18945 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18946 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18947 (V_four_elem): Tweak formatting.
18948 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18949 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18950 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18951 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18952 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18953 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18954 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18955 Use %A in the output template.
18956 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18957 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18958 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18959 the width of the memory access. Remove post-increment.
18960 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18962 2011-04-12 Nick Clifton <nickc@redhat.com>
18964 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18965 instruction for interrupt handlers if the target is the basic V850
18967 (expand_epilogue): Likewise.
18969 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18971 PR rtl-optimization/48549
18972 * combine.c (propagate_for_debug): Also stop after BB_END of
18973 this_basic_block. Process LAST and just stop processing after it.
18974 (combine_instructions): If last_combined_insn has been deleted,
18975 set last_combined_insn to its PREV_INSN.
18977 2011-04-12 Richard Guenther <rguenther@suse.de>
18979 PR tree-optimization/46076
18980 * gimple.h (struct gimple_statement_call): Add fntype field.
18981 (gimple_call_fntype): Adjust.
18982 (gimple_call_set_fntype): New function.
18983 * gimple.c (gimple_build_call_1): Set the call function type.
18984 * gimplify.c (gimplify_call_expr): Preserve the function
18985 type the frontend used for the call.
18986 (gimplify_modify_expr): Likewise.
18987 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18989 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18991 * tree-ssa.c (useless_type_conversion_p): Function pointer
18992 conversions are useless.
18994 2011-04-12 Martin Jambor <mjambor@suse.cz>
18996 * cgraph.h (cgraph_node): Remove function declaration.
18997 (cgraph_create_node): Declare.
18998 (cgraph_get_create_node): Likewise.
18999 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19000 Updated all callers.
19001 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19002 the decl does not already exist. Call cgraph_get_create_node instead
19004 (cgraph_get_create_node): New function.
19005 (cgraph_same_body_alias): Update comment.
19006 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19007 assert it does not return NULL.
19008 (cgraph_update_edges_for_call_stmt): Likewise.
19009 (cgraph_clone_edge): Likewise.
19010 (cgraph_create_virtual_clone): Likewise.
19011 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19012 instead of cgraph_node.
19013 (cgraph_add_new_function): Call cgraph_create_node or
19014 cgraph_get_create_node instead of cgraph_node.
19015 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19016 instead of cgraph_node.
19017 (record_eh_tables): Likewise.
19018 (mark_address): Likewise.
19019 (mark_load): Likewise.
19020 (build_cgraph_edges): Call cgraph_get_create_node instead
19022 (rebuild_cgraph_edges): Likewise.
19023 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19024 instead of cgraph_node.
19025 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19027 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19028 cgraph_create_node instead of cgraph_node.
19029 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19031 * lto-cgraph.c (input_node): Likewise.
19032 * lto-streamer-in.c (input_function): Likewise.
19033 * varasm.c (mark_decl_referenced): Likewise.
19034 (assemble_alias): Likewise.
19036 2011-04-12 Martin Jambor <mjambor@suse.cz>
19038 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19039 instead of cgraph_node and assert it does not return NULL.
19040 * lto-streamer-in.c (lto_read_body): Likewise.
19041 * omp-low.c (new_omp_context): Likewise.
19042 (create_task_copyfn): Likewise.
19043 * tree-emutls.c (lower_emutls_function_body): Likewise.
19044 * matrix-reorg.c (transform_allocation_sites): Likewise.
19046 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19049 * c-typeck.c (build_asm_expr): Error out on attempts to use
19050 void type outputs or inputs for constraints that allow reg or
19051 don't allow memory.
19053 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19054 Richard Earnshaw <rearnsha@arm.com>
19057 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19058 to use sign-magnitude offsets. Reject unsupported unaligned
19059 cases. Add detailed description in comments.
19060 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19061 condition from TARGET_32BIT to TARGET_ARM.
19063 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19065 * tree.h (struct typed_tree): New.
19066 (struct tree_common): Include it instead of tree_base.
19067 (TREE_TYPE): Update for new location of type field.
19068 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19069 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19070 (union tree_node): Add typed field.
19071 * treestruct.def (TS_TYPED): New.
19072 * lto-streamer.c (check_handled_ts_structures): Handle it.
19073 * tree.c (MARK_TS_TYPED): New macro.
19074 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19076 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19078 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19079 (force_nonfallthru): Do not alter the loop nest if no basic block
19082 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19084 * config/i386/sse.md (VI): New mode iterator.
19085 (SSEMODEI): Remove.
19086 (AVX256MODEI): Ditto.
19087 (AVXMODEF4P): Ditto.
19088 (avxvecpsmode): Ditto.
19089 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19090 (sse2_andnot<mode>3): New expander.
19091 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19092 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19093 (<any_logic:code><mode>3): Use VI mode iterator.
19094 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19095 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19096 (*andnottf3): Handle AVX three-operand constraints.
19097 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19099 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19100 Robert Millan <rmh@gnu.org>
19102 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19103 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19104 GNU_USER_DYNAMIC_LINKER64): Define.
19105 (REG_NAME): Don't undefine.
19106 (MD_UNWIND_SUPPORT): Undefine.
19107 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19108 (REG_NAME): Don't undefine.
19109 (MD_UNWIND_SUPPORT): Undefine.
19110 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19112 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19114 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19115 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19117 2011-04-11 Xinliang David Li <davidxl@google.com>
19119 * value-profile.c (check_ic_target): New function.
19120 (gimple_ic_transform): Sanity check indirect call target.
19121 * gimple-low.c (gimple_check_call_args): Interface change.
19122 (gimple_check_call_matching_types): New function.
19123 * tree-inline.c (tree_can_inline_p): Call new function.
19125 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19127 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19128 tree-pretty-print.h & realmpfr.h.
19130 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19132 PR middle-end/48464
19133 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19134 (setup_allocno_and_important_classes): Ditto.
19136 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19138 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19139 GNU_USER_DYNAMIC_LINKER.
19140 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19141 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19142 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19143 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19144 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19145 GNU_USER_TARGET_OS_CPP_BUILTINS.
19146 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19148 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19150 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19151 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19152 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19153 GNU_USER_TARGET_OS_CPP_BUILTINS.
19154 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19155 GNU_USER_DYNAMIC_LINKER.
19156 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19157 GNU_USER_TARGET_OS_CPP_BUILTINS.
19158 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19160 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19162 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19163 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19164 GNU_USER_DYNAMIC_LINKER64): Remove.
19165 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19168 GNU_USER_DYNAMIC_LINKER.
19169 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19170 GNU_USER_TARGET_OS_CPP_BUILTINS.
19171 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19172 GNU_USER_TARGET_OS_CPP_BUILTINS.
19173 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19174 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19175 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19176 GNU_USER_TARGET_OS_CPP_BUILTINS.
19177 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19178 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19179 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19180 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19182 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19183 GNU_USER_DYNAMIC_LINKER.
19184 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19185 GNU_USER_TARGET_OS_CPP_BUILTINS.
19186 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19187 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19188 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19189 GNU_USER_DYNAMIC_LINKER.
19190 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19192 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19193 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19194 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19195 GNU_USER_DYNAMIC_LINKER.
19196 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19197 GNU_USER_DYNAMIC_LINKERN32.
19198 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19199 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19200 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19201 GNU_USER_DYNAMIC_LINKER32.
19202 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19203 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19204 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19205 GNU_USER_DYNAMIC_LINKER.
19206 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19207 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19208 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19210 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19211 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19212 GNU_USER_DYNAMIC_LINKER32.
19213 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19214 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19215 GNU_USER_DYNAMIC_LINKER.
19216 * config/s390/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_LINKER32 to
19219 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19220 GNU_USER_DYNAMIC_LINKER64.
19221 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19222 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19223 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19224 GNU_USER_DYNAMIC_LINKER.
19225 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19227 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19228 GNU_USER_DYNAMIC_LINKER.
19229 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19231 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19232 GNU_USER_DYNAMIC_LINKER32.
19233 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19234 GNU_USER_DYNAMIC_LINKER64.
19235 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19236 GNU_USER_DYNAMIC_LINKER64.
19237 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19239 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19241 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19243 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19245 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19246 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19247 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19248 GNU_USER_DYNAMIC_LINKER.
19249 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19250 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19251 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19252 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19253 GNU_USER_DYNAMIC_LINKER64.
19254 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19255 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19256 GNU_USER_LINK_EMULATION.
19257 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19258 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19259 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19260 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19261 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19262 CPP_SPEC, CC1_SPEC): Remove.
19263 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19264 (GNU_USER_DYNAMIC_LINKER): Define.
19265 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19266 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19267 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19268 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19269 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19270 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19271 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19272 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19273 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19274 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19275 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19276 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19277 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19278 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19279 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19280 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19281 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19282 GNU_USER_DYNAMIC_LINKER.
19283 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19284 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19285 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19286 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19287 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19288 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19289 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19290 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19291 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19292 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19294 2011-04-11 Kai Tietz <ktietz@redhat.com>
19298 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19299 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19301 (ix86_is_msabi_thiscall): Removed.
19302 (ix86_is_type_thiscall): Likewise.
19303 (ix86_get_callcvt): New function.
19304 (ix86_comp_type_attributes): Simplify check.
19305 (ix86_function_regparm): Use ix86_get_callcvt for calling
19306 convention attribute checks.
19307 (ix86_return_pops_args): Likewise.
19308 (ix86_static_chain): Likewise.
19309 (x86_this_parameter): Likewise.
19310 (x86_output_mi_thunk): Likewise.
19311 (ix86_function_type_abi): Optimize check for types without attributes.
19312 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19313 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19314 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19316 (IX86_BASE_CALLCVT): Helper macro.
19317 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19318 Use ix86_get_callcvt for calling convention attribute checks and avoid
19319 symbol-decoration for stdcall in TARGET_RTD case.
19320 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19322 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19325 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19327 * config/i386/sse.md (VI_128): New mode iterator.
19328 (VI12_128): Rename from SSEMODE12.
19329 (VI14_128): Rename from SSEMODE14.
19330 (VI124_128): New mode iterator.
19331 (VI24_128): Rename from SSEMODE248.
19332 (VI248_128): Rename from SSEMODE248.
19333 (SSEMODE124C8): Remove.
19334 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19335 (*sse2_<plusminus_insn><mode>3): Merge with
19336 *avx_<plusminus_insn><mode>3.
19337 (*mulv8hi3): Merge with *avx_mulv8hi3.
19338 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19339 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19340 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19341 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19342 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19343 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19344 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19345 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19346 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19347 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19348 (*<smaxmin:code>v8hi3): Ditto.
19349 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19350 (*<smaxmin:code>v16qi3): Ditto.
19351 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19352 (*sse2_eq<mode>3): Ditto.
19353 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19354 (*sse2_gt<mode>3): Ditto.
19355 (vcondv2di): Split out of vcond<mode>.
19356 (vconduv2di): Split out of vcondu<mode>.
19358 2011-04-11 Richard Guenther <rguenther@suse.de>
19360 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19361 before calling tree_low_cst.
19363 2011-04-11 Richard Guenther <rguenther@suse.de>
19365 * stor-layout.c (layout_type): Compute all array index size operations
19366 in the original type.
19367 (initialize_sizetypes): Add comment.
19368 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19370 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19372 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19374 2011-04-11 Martin Jambor <mjambor@suse.cz>
19376 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19377 of cgraph_node, handle NULL return value.
19378 (cgraph_global_info): Likewise.
19379 (cgraph_rtl_info): Likewise.
19380 * tree-inline.c (estimate_num_insns): Likewise.
19381 * gimplify.c (unshare_body): Likewise.
19382 (unvisit_body): Likewise.
19383 (gimplify_body): Likewise.
19384 * predict.c (optimize_function_for_size_p): Likewise.
19385 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19386 (call_may_clobber_ref_p_1): Likewise.
19387 * varasm.c (function_section_1): Likewise.
19388 (assemble_start_function): Likewise.
19390 2011-04-11 Martin Jambor <mjambor@suse.cz>
19392 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19394 * final.c (rest_of_clean_state): Likewise.
19395 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19396 * passes.c (pass_init_dump_file): Likewise.
19397 (execute_all_ipa_transforms): Likewise.
19398 (function_called_by_processed_nodes_p): Likewise.
19399 * predict.c (maybe_hot_frequency_p): Likewise.
19400 (probably_never_executed_bb_p): Likewise.
19401 (compute_function_frequency): Likewise.
19402 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19403 (unnest_nesting_tree_1): Likewise.
19404 (lower_nested_functions): Likewise.
19405 * tree-optimize.c (execute_fixup_cfg): Likewise.
19406 (tree_rest_of_compilation): Likewise.
19407 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19408 * tree-sra.c (ipa_early_sra): Likewise.
19409 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19410 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19411 * ipa.c (record_cdtor_fn): Likewise.
19412 * ipa-inline.c (cgraph_early_inlining): Likewise.
19413 (compute_inline_parameters_for_current): Likewise.
19414 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19415 * ipa-pure-const.c (local_pure_const): Likewise.
19416 * ipa-split.c (split_function): Likewise.
19417 (execute_split_functions): Likewise.
19418 * cgraphbuild.c (build_cgraph_edges): Likewise.
19419 (rebuild_cgraph_edges): Likewise.
19420 (cgraph_rebuild_references): Likewise.
19421 (remove_cgraph_callee_edges): Likewise.
19422 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19423 (verify_cgraph_node): Likewise.
19424 (cgraph_analyze_functions): Likewise.
19425 (cgraph_preserve_function_body_p): Likewise.
19426 (save_inline_function_body): Likewise.
19427 (save_inline_function_body): Likewise.
19428 * tree-inline.c (copy_bb): Likewise.
19429 (optimize_inline_calls): Likewise.
19431 2011-04-11 Martin Jambor <mjambor@suse.cz>
19433 PR tree-optimization/48195
19434 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19435 ipa_check_create_edge_args.
19436 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19437 ipa_check_create_edge_args.
19438 * ipa-inline.c (inline_generate_summary): Do not call
19439 ipa_check_create_node_params and ipa_check_create_edge_args.
19440 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19441 ipa_check_create_edge_args.
19443 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19445 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19447 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19448 * function.c (record_hard_reg_sets): Likewise.
19449 * ira.c (compute_regs_asm_clobbered): Likewise.
19450 * sched-deps.c (sched_analyze_1): Likewise.
19451 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19453 2011-04-09 Xinliang David Li <davidxl@google.com>
19455 PR tree-optimization/PR48484
19456 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19457 has_valid_pred lazily
19459 2011-04-09 Duncan Sands <baldrick@free.fr>
19461 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19463 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19465 * combine.c (combine_validate_cost): Adjust comments. Set registered
19466 cost of I0 to zero at the end, if any.
19468 2011-04-08 Xinliang David Li <davidxl@google.com>
19470 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19471 to insane profile data.
19473 2011-04-08 Xinliang David Li <davidxl@google.com>
19475 * ipa-cp.c (ipcp_update_profiling): Correct
19476 negative scale factor due to insane profile data.
19478 2011-04-08 Xinliang David Li <davidxl@google.com>
19480 * final.c (dump_basic_block_info): New function.
19481 (final): Dump basic block.
19482 (final_scan_insn): Remove old dump.
19484 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19487 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19490 2011-04-08 Michael Matz <matz@suse.de>
19492 PR middle-end/48389
19493 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19495 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19496 * rtl.h (rebuild_jump_labels_chain): Declare.
19497 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19498 insns inserted on edges.
19500 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19502 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19503 * config/arm/arm-arches.def: New.
19504 * config/arm/arm-opts.h: New.
19505 * config/arm/genopt.sh: New.
19506 * config/arm/arm-tables.opt: New (generated).
19507 * config/arm/arm.c (arm_handle_option, arm_target_help,
19508 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19509 (all_architectures): Get most table contents from arm-arches.def.
19510 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19511 arm_selected_tune here.
19512 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19513 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19514 (march=, mcpu=, mtune=): Use Enum and Var.
19515 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19516 (arm.o): Update dependencies.
19518 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19520 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19522 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19523 (write_typed_alloc_defns): Likewise.
19524 (main): Calls write_typed_alloc_defns with output_header.
19526 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19528 PR inline-asm/48435
19529 * ira-color.c (setup_profitable_hard_regs): Add comments.
19530 Don't take prohibited hard regs into account.
19531 (setup_conflict_profitable_regs): Rename to
19532 get_conflict_profitable_regs.
19533 (check_hard_reg_p): Check prohibited hard regs.
19535 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19537 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19538 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19539 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19541 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19544 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19545 move from floating point to shift amount register.
19546 (emit_move_sequence): Remove secondary reload support for floating
19547 point to shift amount amount register copies.
19548 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19549 amount register copies.
19550 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19551 register, return false if mode isn't a scalar integer mode.
19552 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19554 2011-04-08 Richard Guenther <rguenther@suse.de>
19556 * gimple.c (gimple_call_flags): Remove kludge.
19558 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19560 * sel-sched.c (sel_region_init): Move call to
19561 sel_setup_region_sched_flags after setup_current_loop_nest.
19563 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19565 PR rtl-optimization/48272
19566 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19567 init_insn_reg_pressure_info. Adjust a caller.
19568 * sched-int.h (init_insn_reg_pressure_info): Declare.
19569 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19570 when sched-pressure is enabled.
19572 2011-04-08 Richard Guenther <rguenther@suse.de>
19574 * gimple.c (gimple_set_modified): Do not queue calls to
19575 MODIFIED_NORETURN_CALLS here ...
19576 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19578 2011-04-08 Richard Guenther <rguenther@suse.de>
19581 * toplev.c (lang_dependent_init): Do not open asm_out_file
19582 in WPA mode, nor perform debug machinery initialization.
19583 (finalize): Do not unlink asm_out_file in WPA mode.
19585 2011-04-08 Richard Guenther <rguenther@suse.de>
19587 * gimple.h (gimple_call_fntype): New function.
19588 (gimple_call_return_type): Use it.
19589 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19590 * gimple-low.c (gimple_check_call_args): Likewise.
19591 * gimple.c (gimple_call_flags): Likewise.
19592 (gimple_call_arg_flags): Likewise.
19593 (gimple_call_return_flags): Likewise.
19594 * tree-cfg.c (verify_gimple_call): Likewise.
19595 (do_warn_unused_result): Likewise.
19596 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19597 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19599 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19601 PR rtl-optimization/48235
19602 * sel-sched.c (code_motion_process_successors): Recompute the last
19603 insn in basic block if control flow changed.
19604 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19605 Update condition for ilist_remove.
19607 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19609 PR rtl-optimization/48302
19610 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19611 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19612 it to record added preheader blocks.
19613 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19614 on to sel_add_loop_preheaders.
19615 (sel_region_init): Move call to setup_current_loop_nest after
19618 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19621 * cfgloop.h (loop_has_exit_edges): New helper.
19622 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19624 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19625 that have no exit edges.
19627 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19629 PR rtl-optimization/48442
19630 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19631 all callers. Adjust assert.
19633 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19635 PR tree-optimization/48377
19636 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19637 is_packed to true even for types with smaller TYPE_ALIGN than
19640 2011-04-08 Richard Guenther <rguenther@suse.de>
19643 * doc/tm.texi: Re-generate.
19645 2011-04-08 Wei Guozhi <carrot@google.com>
19648 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19649 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19650 * config/arm/arm.md (*push_multi): Change the length computation to
19653 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19655 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19656 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19657 * doc/tm.texi: Regenerate.
19658 * system.h (ASM_OUTPUT_BSS): Poison.
19659 * varasm.c (asm_output_bss): Remove function.
19660 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19662 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19663 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19664 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19665 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19667 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19669 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19671 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19673 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19675 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19678 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19680 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19681 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19682 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19684 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19685 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19686 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19687 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19688 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19689 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19690 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19691 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19692 options. Don't map other m68k options manually. Don't handle
19693 old-style options as canonical.
19694 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19695 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19697 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19699 * basic-block.h (force_nonfallthru): Move to...
19700 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19701 (force_nonfallthru): ...here.
19702 * cfghooks.c (force_nonfallthru): New function.
19703 * cfgrtl.c (force_nonfallthru): Rename into...
19704 (rtl_force_nonfallthru): ...this.
19705 (commit_one_edge_insertion): Do not set AUX field.
19706 (commit_edge_insertions): Do not discover new basic blocks.
19707 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19708 (cfg_layout_rtl_cfg_hooks): Likewise.
19709 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19710 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19711 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19713 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19715 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19718 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19720 * config/i386/sse.md: Update copyright year.
19721 (avxcvtvecmode): Remove.
19722 (sse_movhlps): Merge with *avx_movhlps.
19723 (sse_movlhps): Merge with *avx_movlhps.
19724 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19725 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19726 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19727 (sse_loadhps): Merge with *avx_loadhps.
19728 (sse_storelps): Merge with *avx_storelps.
19729 (sse_loadlps): Merge with *avx_loadlps.
19730 (sse_movss): Merge with *avx_movss.
19731 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19732 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19733 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19734 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19735 (vec_set<mode>_0): Ditto.
19736 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19737 (sse4_1_insertps): Merge with *avx_insertps.
19738 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19739 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19740 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19741 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19742 (sse2_storehpd): Merge with *avx_storehpd.
19743 (sse2_loadhpd): Merge with *avx_loadhpd.
19744 (sse2_loadlpd): Merge with *avx_loadlpd.
19745 (sse2_movsd): Merge with *avx_movsd.
19746 (*vec_concatv2df): Merge with *vec_concatv2df.
19748 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19751 * combine.c (combine_instructions): Add last_combined_insn,
19752 update it if insn is after it, pass it to all try_combine calls.
19753 (try_combine): Add last_combined_insn parameter, pass it instead of
19754 i3 to propagate_for_debug.
19756 2011-04-07 Nick Clifton <nickc@redhat.com>
19758 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19759 to handle MDR <-> data register transfers.
19760 (movhi_internal): Likewise.
19762 2011-04-07 Alan Modra <amodra@gmail.com>
19764 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19765 previous stack info.
19767 2011-04-07 Tom de Vries <tom@codesourcery.com>
19770 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19771 flow_find_cross_jump. Swap variables to implement backward replacement.
19772 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19774 2011-04-07 Tom de Vries <tom@codesourcery.com>
19777 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19778 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19780 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19781 src1 or src2. Redirect edges to the last basic block. Update
19782 frequency and count on multiple basic blocks in case of fallthru.
19784 2011-04-07 Tom de Vries <tom@codesourcery.com>
19787 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19789 (old_insns_match_p): Change return type. Replace return false/true
19790 with return dir_none/dir_both. Use can_replace_by.
19791 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19792 direction from dir_p. Register replacement direction in dir, last_dir
19793 and afterlast_dir. Handle new return type of old_insns_match_p using
19794 merge_dir. Return replacement direction in dir_p.
19795 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19796 return type of old_insns_match_p.
19797 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19798 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19799 flow_find_cross_jump.
19800 * basic-block.h (enum replace_direction): New type.
19801 (flow_find_cross_jump): Add parameter to declaration.
19803 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19805 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19806 (AVXMODEDCVTPS2DQ): Ditto.
19807 (VEC_FLOAT_MODE): Ditto.
19808 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19809 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19810 (<any_logic:code><mode>3): Use VF mode iterator.
19811 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19812 Use VF mode iterator.
19813 (copysign<mode>3): Use VF mode iterator.
19814 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19815 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19816 (*<any_logic:code><MODEF:mode>3): Merge with
19817 *avx_<any_logic:code><MODEF:mode>3.
19818 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19819 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19820 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19821 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19822 (sse2_cvtdq2ps): Use %v modifier.
19823 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19824 (avx_cvtps2dq<avxmodesuffix>): Remove.
19825 (sse2_cvtps2dq): Use %v modifier.
19826 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19827 (avx_cvttps2dq<avxmodesuffix>): Remove.
19828 (sse2_cvttps2dq): Use %v modifier.
19829 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19830 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19831 (sse2_cvtsd2siq): Fix insn template.
19832 (sse2_cvtsd2siq_2): Ditto.
19833 (sse2_cvttsd2siq): Ditto.
19834 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19835 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19837 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19839 * gcov-io.c: Use GCC Runtime Library Exception.
19841 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19844 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19845 as base_reg whatever register reg has been eliminated to, instead
19846 of hardcoding STACK_POINTER_REGNUM.
19848 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19850 * doc/tm.texi.in: Document C target hooks as separate from general
19852 * doc/tm.texi: Regenerate.
19853 * genhooks.c (struct hook_desc): Add docname field.
19854 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19856 (hook_array): Include c-target.def.
19857 (emit_documentation): Use docname field in output.
19858 (emit_init_macros): Take docname argument. Only emit definitions
19859 for hooks matching docname.
19860 (main): Expect additional arguments in all cases. Pass argument
19861 to emit_init_macros.
19862 * target.def: Move initial macro definitions and comments to
19863 target-hooks-macros.h.
19864 (gcc_targetcm): Move to c-family/c-target.def.
19865 * target.h (targetcm): Move declaration to c-family/c-target.h.
19866 * targhooks.c (default_handle_c_option): Move to
19868 * targhooks.h (default_handle_c_option): Move declaration to
19869 c-family/c-common.h.
19870 * target-hooks-macros.h: New file.
19871 * config.gcc (target_has_targetcm): Define and use to add to
19872 c_target_objs and cxx_target_objs.
19873 * config/default-c.c: New file.
19874 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19875 of target.h and target-def.h.
19876 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19877 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19878 darwin_check_cfstring_format_arg): Make static.
19879 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19880 TARGET_STRING_OBJECT_REF_TYPE_P,
19881 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19882 * config/darwin-protos.h (darwin_objc_construct_string,
19883 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19885 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19886 TARGET_STRING_OBJECT_REF_TYPE_P,
19887 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19888 * config/t-darwin (darwin-c.o): Update dependencies.
19889 * system.h (TARGET_HAS_TARGETCM): Poison.
19890 * Makefile.in (TARGET_H): Update.
19891 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19892 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19893 (default-c.o): New target.
19894 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19895 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19896 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19898 (build/genhooks.o): Update dependencies.
19900 2011-04-06 Richard Guenther <rguenther@suse.de>
19902 * ipa-inline.c (enum inlining_mode): Remove.
19903 (cgraph_flatten): Use some other token.
19904 (cgraph_edge_early_inlinable_p): New function, split out from ...
19905 (cgraph_perform_always_inlining): New function, split out from ...
19906 (cgraph_decide_inlining_incrementally): ... here.
19907 (cgraph_mark_inline_edge): Adjust.
19908 (cgraph_early_inlining): Re-structure.
19909 (pass_early_inline): Require SSA form.
19911 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19912 Julian Brown <julian@codesourcery.com>
19913 Mark Shinwell <shinwell@codesourcery.com>
19915 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19916 LO_REGS only for Thumb-1.
19917 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19918 be used in short instructions when optimising for size on Thumb-2.
19920 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19922 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19923 associated with user returns to be preserved.
19925 2011-04-06 Tristan Gingold <gingold@adacore.com>
19927 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19928 symbol_queue_size, DBXOUT_DECR_NESTING,
19929 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19930 if XCOFF_DEBUGGING_INFO.
19932 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19934 * config/i386/i386.md (attribute isa): New.
19935 (attribute enabled): New.
19936 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19937 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19938 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19939 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19940 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19941 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19942 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19943 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19945 * config/i386/sse.md (VF): New mode iterator.
19949 (SSEMODEF4): Remove.
19950 (attribute sse): Handle V8SF and V4DF modes.
19951 (<absneg:code><mode>2): Use VF mode iterator.
19952 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19954 (<plusminus_insn><mode>3): Use VF mode iterator.
19955 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19956 Use VF mode iterator.
19957 (<sse>_vm<plusminus_insn><mode>3): Merge with
19958 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19959 (mul<mode>3): Use VF mode iterator.
19960 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19961 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19963 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19964 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19965 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19966 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19968 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19969 Use VF1 mode iterator.
19970 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19971 (sqrt<VF2:mode>2): New expander.
19972 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19973 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19974 and sqrtv2df2. Use VF mode iterator.
19975 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19977 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19978 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19979 Use VF1 mode iterator.
19980 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19981 (<smaxmin:code><mode>3): Use VF mode iterator.
19982 (*<smaxmin:code><mode>3_finite): Merge with
19983 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19984 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19985 (<sse>_vm<smaxmin:code><mode>2): Merge with
19986 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19987 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19989 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19991 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19992 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19993 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19994 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19995 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19997 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19998 Use VF_128 mode iterator.
19999 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20001 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20002 VF_128 mode iterator.
20003 (vcond<mode>): Use VF mode iterator.
20004 * config/i386/predicates.md (sse_comparison_operator): Merge with
20005 avx_comparison_float_operator. Do not declare as special_predicate.
20006 * config/i386/i386.c (struct builtin_description): Update for renamed
20008 (ix86_expand_args_builtin): Ditto.
20009 (ix86_expand_sse_compare_mask): Ditto.
20011 2011-04-06 Richard Guenther <rguenther@suse.de>
20013 * tree-inline.c (estimate_num_insns): For calls simply account
20014 for all passed arguments and a used return value.
20016 2011-04-06 Richard Guenther <rguenther@suse.de>
20018 PR tree-optimization/47663
20019 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20020 call_stmt_time fields.
20021 (cgraph_edge_inlinable_p): Declare.
20022 (cgraph_edge_recursive_p): New inline function.
20023 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20024 (cgraph_clone_edge): Copy it.
20025 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20026 Account for call stmt time.
20027 (cgraph_estimate_time_after_inlining): Take edge argument.
20028 (cgraph_estimate_edge_growth): Account call stmt size.
20029 (cgraph_estimate_size_after_inlining): Take edge argument.
20030 (cgraph_mark_inline_edge): Adjust.
20031 (cgraph_check_inline_limits): Likewise.
20032 (cgraph_recursive_inlining_p): Remove.
20033 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20034 (cgraph_decide_recursive_inlining): Take edge argument and
20036 (cgraph_decide_inlining_of_small_functions): Do not avoid
20037 diags for recursive inlining here.
20038 (cgraph_flatten): Adjust.
20039 (cgraph_decide_inlining_incrementally): Likewise.
20040 (estimate_function_body_sizes): Remove call cost handling.
20041 (compute_inline_parameters): Initialize caller edge call costs.
20042 (cgraph_estimate_edge_growth): New function.
20043 (cgraph_estimate_growth): Use it.
20044 (cgraph_edge_badness): Likewise.
20045 (cgraph_check_inline_limits): Take an edge argument.
20046 (cgraph_decide_inlining_of_small_functions): Adjust.
20047 (cgraph_decide_inlining): Likewise.
20048 * tree-inline.c (estimate_num_insns): Only account for call
20049 return value if it is used.
20050 (expand_call_inline): Avoid diagnostics on recursive inline
20052 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20053 (input_edge): Input edge call costs.
20055 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20057 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20059 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20061 * doc/invoke.texi (Spec Files): Fix typo.
20063 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20065 * profile.c (branch_prob): Move declaration of local variable. Remove
20066 obsolete ??? comment. Expand the location explicitly instead of using
20067 the LOCATION_FILE and LOCATION_LINE macros.
20069 2011-04-06 Wei Guozhi <carrot@google.com>
20072 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20073 (arm_cond_branch): Likewise.
20074 (arm_cond_branch_reversed): Likewise.
20075 (arm_jump): Likewise.
20076 (push_multi): Likewise.
20077 * config/arm/constraints.md (Py): New constraint.
20079 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20082 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20084 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20085 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20086 #ifdef DBX_DEBUGGING_INFO.
20088 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20091 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20092 if old and new states differ.
20094 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20096 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20097 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20098 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20099 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20100 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20101 mcfv4e): Use Alias.
20102 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20103 ColdFire options to -mcpu= options.
20105 2011-04-05 Jeff Law <law@redhat.com>
20107 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20108 check if BB is a successor of LOOP->header and return
20109 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20111 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20113 * cprop.c (struct reg_use): Remove.
20114 (reg_use_table): Make an array of RTX.
20115 (find_used_regs, constprop_register, local_cprop_pass,
20116 bypass_block): Simplify users of reg_use_table.
20117 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20118 on one of the uses found by find_used_regs.
20120 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20123 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20126 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20128 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20130 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20132 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20134 PR middle-end/48441
20135 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20137 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20139 * combine.c: Include obstack.h.
20140 (struct insn_link): Define.
20141 (uid_log_links): Adjust type.
20142 (FOR_EACH_LOG_LINK): New macro.
20143 (insn_link_obstack): Declare.
20144 (alloc_insn_link): Define.
20145 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20146 type of link variables.
20147 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20148 (try_combine, record_promoted_values, distribute_notes): Likewise.
20149 (distribute_links): Likewise. Tweak prototype.
20150 (clear_log_links): Delete.
20151 (adjust_for_new_dest): Call alloc_insn_link.
20152 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20154 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20156 * gcse.c (modify_mem_list): Convert to an array of VECs.
20157 (canon_modify_mem_list, compute_transp): Tweak formatting.
20158 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20159 (load_killed_in_block_p): Likewise.
20160 (record_last_mem_set_info): Likewise.
20161 (clear_modify_mem_tables): Likewise.
20163 2011-04-05 Tom de Vries <tom@codesourcery.com>
20165 PR middle-end/48461
20166 * function.c (emit_use_return_register_into_block): Only define if
20169 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20171 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20173 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20175 * config/rx/rx-opts.h: New.
20176 * config/rx/rx.c (rx_cpu_type): Remove.
20177 (rx_handle_option): Don't assert that global structures are in
20178 use. Access variables via opts pointer. Defer most handling of
20179 OPT_mint_register_. Use error_at.
20180 (rx_option_override): Handle deferred OPT_mint_register_ here.
20181 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20182 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20183 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20184 (rx_cpu_types): New Enum and EnumValue entries.
20185 (mint-register=): Use Defer and use Var accordingly.
20187 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20189 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20190 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20191 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20193 (debug_free_queue, debug_nesting, symbol_queue_index):
20195 * dbxout.c: ...to here. Make static.
20197 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20199 * gcse.c (modify_pair): Define. Define a VEC of it.
20200 (canon_modify_mem_list): Convert to an array of VECs.
20201 (free_insn_expr_list_list): Delete.
20202 (clear_modify_mem_tables): Call VEC_free instead.
20203 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20204 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20205 (canon_list_insert, compute_transp): Likewise.
20207 2011-04-05 Tom de Vries <tom@codesourcery.com>
20210 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20213 2011-04-05 Tom de Vries <tom@codesourcery.com>
20216 * function.c (emit_use_return_register_into_block): New function.
20217 (thread_prologue_and_epilogue_insns): Use
20218 emit_use_return_register_into_block.
20220 2011-04-05 Tom de Vries <tom@codesourcery.com>
20223 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20226 2011-04-05 Tom de Vries <tom@codesourcery.com>
20228 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20230 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20232 * config/arm/arm.md (define_constants for unspec): Replace with
20234 (define_constants for unspecv): Replace with define_c_enum.
20235 * config/arm/neon.md (define_constants for unspec): Replace with
20238 2011-04-04 Richard Henderson <rth@redhat.com>
20241 * dwarf2out.c (output_line_info): Always emit line info from
20242 at least one section.
20243 (dwarf2out_init): Create text_section_line_info here ...
20244 (set_cur_line_info_table): ... not here.
20246 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20249 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20252 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20254 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20256 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20257 (expr_equiv_p): Remove.
20258 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20259 (hash_scan_set): Update call to insert_set_in_table.
20260 (dump_hash_table): Dump <dest, src> pair.
20261 (lookup_set): Simplify. Lookup <dest, src> pair.
20262 (compute_transp): Remove, fold heavily simplified code into...
20263 (compute_local_properties): ...here. Expect COMP and TRANSP
20265 (find_avail_set): Take set directly from struct expr.
20266 (find_bypass-set): Likewise.
20267 (bypass_block): Likewise.
20268 (cprop_insn): Likewise. Remove redundant INSN_P test.
20270 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20271 checks on form of COND from find_implicit_sets to here.
20272 (find_implicit_sets): Cleanup control flow. Split critical edges
20273 if it exposes implicit sets. Allocate/resize implicit_sets as
20275 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20276 changed something. Run df_analyze after find_implicit_sets if any
20277 edges were split. Do not allocate implicit_sets here.
20279 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20280 (gcse_obstack): Renamed to cprop_obstack.
20281 (GNEW, GNEWVEC, GNEWVAR): Remove.
20283 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20284 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20285 (gcse_alloc): Likewise, and rename to cprop_alloc.
20286 (alloc_gcse_men, free_gcse_mem): Remove.
20287 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20288 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20289 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20291 * cprop.c (oprs_not_set_p): Remove.
20292 (mark_set, mark_clobber): Remove.
20293 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20294 (reg_not_set_p): New function.
20295 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20296 (cprop_insn): Likewise.
20297 (cprop_jump): Use FOR_EACH_EDGE.
20299 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20302 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20303 (rank_for_schedule): Use scheduled_insns vector instead of
20304 last_scheduled_insn.
20305 (ok_for_early_queue_removal): Likewise.
20306 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20308 (choose_ready): Likewise.
20309 (commit_schedule): Use VEC_iterate.
20310 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20311 a dbg_cnt, use it and ensure the first insn is in the ready list.
20312 (haifa_sched_init): Allocate scheduled_insns.
20313 (sched_extend_ready_list): Don't allocate it; reserve space.
20314 (haifa_sched_finish): Free it.
20316 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20318 * optc-gen.awk: Always remove type from Variable entry before
20319 recording in var_seen.
20321 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20323 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20324 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20325 call to tidy_fallthru_edges.
20327 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20329 * doc/options.texi (ToLower): Document.
20330 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20331 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20332 * opts.h (cl_option): Add cl_tolower field.
20333 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20334 arguments with lowercase strings.
20335 * config/rx/rx.opt (mcpu=): Add ToLower.
20336 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20339 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20341 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20343 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20345 * config/vax/vax.c: Include reload.h.
20347 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20349 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20350 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20351 (sparc_preferred_reload_class): New function.
20353 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20356 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20357 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20359 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20361 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20362 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20364 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20366 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20367 (ASM_OUTPUT_ALIGNED_BSS): Define.
20369 2011-04-03 Michael Matz <matz@suse.de>
20371 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20372 and next_slot members.
20373 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20374 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20375 (lto_streamer_cache_append): Declare.
20376 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20377 unsigned index, remove offset parameter, ensure that we append
20378 or update existing entries.
20379 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20380 parameter, update next_slot for append.
20381 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20383 (lto_streamer_cache_insert_at): Likewise.
20384 (lto_streamer_cache_append): New function.
20385 (lto_streamer_cache_lookup): Use unsigned index.
20386 (lto_streamer_cache_get): Likewise.
20387 (lto_record_common_node): Don't test tree_node_can_be_shared.
20388 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20389 (lto_streamer_cache_delete): Don't free offsets member.
20390 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20391 (lto_output_string_with_length): Use lto_output_data_stream.
20392 (lto_output_tree_header): Remove ix parameter, don't write it.
20393 (lto_output_builtin_tree): Likewise.
20394 (lto_write_tree): Adjust callers to above, don't track and write
20395 offset, write unsigned index.
20396 (output_unreferenced_globals): Don't emit all global vars.
20397 (write_global_references): Use unsigned indices.
20398 (lto_output_decl_state_refs): Likewise.
20399 (write_symbol): Likewise.
20400 * lto-streamer-in.c (lto_input_chain): Move earlier.
20401 (input_function): Use unsigned index.
20402 (input_alias_pairs): Don't read and then ignore all global vars.
20403 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20404 don't pass it back, use lto_streamer_cache_append.
20405 (lto_register_var_decl_in_symtab): Use unsigned index.
20406 (lto_register_function_decl_in_symtab): Likewise.
20407 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20409 (lto_get_builtin_tree): Don't read index, use
20410 lto_streamer_cache_append.
20411 (lto_read_tree): Adjust call to lto_materialize_tree.
20413 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20414 don't use function calls in arguments to MIN.
20416 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20419 * gimple.c (gimple_type_leader_entry): Mark deletable.
20421 2011-04-03 Alan Modra <amodra@gmail.com>
20423 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20425 2011-04-03 Michael Matz <matz@suse.de>
20427 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20429 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20431 2011-04-03 Michael Matz <matz@suse.de>
20433 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20434 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20435 without function context.
20436 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20437 current_function_decl and cfun.
20439 2011-04-03 Michael Matz <matz@suse.de>
20441 * tree.c (decl_init_priority_insert): Don't create entry for
20443 (decl_fini_priority_insert): Ditto.
20444 (fields_compatible_p, find_compatible_field): Remove.
20445 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20446 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20448 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20450 * combine.c (try_combine): Remove useless local variable.
20452 2011-04-03 Richard Guenther <rguenther@suse.de>
20453 Ira Rosen <ira.rosen@linaro.org>
20455 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20456 non-variable offsets and compare the remaining bases of the two
20457 accesses instead of looking for exact same data-ref.
20459 2011-04-02 Kai Tietz <ktietz@redhat.com>
20462 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20464 * i386.c (ix86_is_msabi_thiscall): New helper function.
20465 (ix86_is_type_thiscall): New helper function.
20466 (ix86_comp_type_attributes): Handle thiscall for method-functions
20468 (init_cumulative_args): Likewise.
20469 (find_drap_reg): Likewise.
20470 (ix86_static_chain): Likewise.
20471 (x86_this_parameter): Likewise.
20472 (x86_output_mi_thunk): Likewise.
20474 2011-04-01 Olivier Hainque <hainque@adacore.com>
20475 Nicolas Setton <setton@adacore.com>
20476 Eric Botcazou <ebotcazou@adacore.com>
20478 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20479 (add_gnat_descriptive_type_attribute): New function.
20480 (gen_array_type_die): Call it.
20481 (gen_enumeration_type_die): Likewise.
20482 (gen_struct_or_union_type_die): Likewise.
20483 (modified_type_die): Likewise.
20484 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20485 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20486 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20488 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20491 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20492 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20495 2011-03-17 Richard Guenther <rguenther@suse.de>
20498 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20499 origin for decls in other ltrans units.
20500 (input_varpool_node): Likewise.
20502 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20504 PR middle-end/48335
20505 * expr.c (expand_assignment): Handle all possibilities
20506 if TO_RTX is CONCAT.
20507 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20508 (store_split_bit_field): If SUBREG_REG (op0) or
20509 op0 itself has smaller mode than word, return it
20510 for offset 0 and const0_rtx for out-of-bounds stores.
20511 If word is const0_rtx, skip it.
20513 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20515 * config/h8300/h8300.c (print_operand_address): Rename to...
20516 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20517 Call h8300_print_operand and h8300_print_operand_address instead of
20518 print_operand and print_operand_address. Declare.
20519 (print_operand): Renake to...
20520 (h8300_print_operand): ...this. Make static. Adjust comments.
20521 Call h8300_print_operand instead of print_operand. Declare.
20522 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20523 (h8300_register_move_cost): Likewise.
20524 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20525 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20526 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20527 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20528 * config/h8300/h8300-protos.h (print_operand): Delete.
20529 (print_operand_address): Delete.
20531 2011-04-01 Richard Henderson <rth@redhat.com>
20534 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20535 in strict mode before dwarf4. Re-order tests to early out
20536 before switching sections.
20538 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20540 * config/h8300/constraints.md: New file.
20541 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20542 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20543 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20544 * config/h8300/predicates.md (bit_operand): Likewise.
20545 (incdec_operand): Use satisfies_constraint_M and
20546 satisfies_constraint_O. Don't use C code block.
20547 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20548 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20549 (compute_mov_length): Use satisfies_constraint_G.
20550 (fix_bit_operand): Use satisfies_constraint_U.
20551 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20552 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20553 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20554 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20555 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20556 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20557 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20558 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20559 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20560 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20561 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20562 (EXTRA_MEMORY_CONSTRAINT): Delete.
20564 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20565 Michael Meissner <meissner@linux.vnet.ibm.com>
20568 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20569 operands, as per the specifications.
20571 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20572 (vec_extract_evenv4sf): Ditto.
20573 (vec_extract_evenv8hi): Ditto.
20574 (vec_extract_evenv16qi): Ditto.
20575 (vec_extract_oddv4si): Ditto.
20577 2011-03-31 Mark Wielaard <mjw@redhat.com>
20579 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20580 high_pc attribute if the CU has no associated code. Only output
20581 DW_AT_entry_pc for CU if not generating strict dwarf and
20584 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20586 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20587 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20589 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20590 * final.c (final_start_function): Call the new function rather
20591 than using a NULL argument for dwarf2out_frame_debug.
20593 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20594 that contains the prologue.
20596 * haifa-sched.c (queue_insn): New arg REASON. All callers
20597 changed. Print it in debugging output.
20599 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20601 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20602 Split most of the code into...
20603 (begin_move_insn): ... here. New function.
20604 (ebb_sched_info): Add a pointer to it.
20605 * haifa-sched.c (scheduled_insns): New static variable.
20606 (sched_extend_ready_list): Allocate it.
20607 (schedule_block): Use it to record the order of scheduled insns.
20608 Perform RTL changes to move insns only after all scheduling
20609 decisions have been made.
20610 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20611 begin_move_insn field.
20612 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20613 * sched-int.h (struct haifa_sched_info): Remove second argument
20614 from begin_schedule_ready hook. Add new member begin_move_insn.
20615 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20616 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20618 * haifa-sched.c (prune_ready_list): New function, broken out of
20620 (schedule_block): Use it.
20622 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20624 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20626 2011-04-01 Kai Tietz <ktietz@redhat.com>
20628 * config.gcc (*-*-mingw*): Allow as option the
20629 posix threading model.
20630 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20631 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20633 (CPP_SPEC): Add pthread/no-pthread handling.
20634 (LIB_SPEC): Likewise.
20635 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20636 (LIB_SPEC): Likewise.
20637 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20638 flag to pass -pthread option for shared libgcc build.
20639 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20640 for shared libgcc build.
20641 * config/i386/t-mingw-pthread: New file.
20642 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20643 New define to enable use of library pthread by default.
20644 * config/i386/mingw.opt (pthread): New driver option.
20645 (no-pthread): New driver option.
20646 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20647 * config/i386/mingw-w64.opt: Likewise.
20649 2011-04-01 Gary Funck <gary@intrepid.com>
20651 * c-decl.c (grokdeclarator): Fix formatting.
20653 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20655 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20656 instead of n_operands.
20657 (set_storage_via_setmem): Likewise.
20658 * optabs.c (maybe_gen_insn): Likewise.
20659 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20660 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20661 (mips_expand_builtin_direct): Likewise.
20662 * config/spu/spu.c (expand_builtin_args): Likewise.
20664 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20666 * recog.h (insn_data_d): Add n_generator_args.
20667 * genoutput.c (data): Likewise.
20668 (output_insn_data): Print it.
20669 (max_opno, num_dups): Delete.
20670 (scan_operands): Just fill in "d->operand[...]".
20671 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20673 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20675 * gensupport.h (pattern_stats): New structure.
20676 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20677 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20678 (max_operand_1, max_operand_vec): Delete.
20679 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20681 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20683 * emit-rtl.c (emit_pattern_after_setloc): New function.
20684 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20685 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20686 (emit_pattern_after): New function.
20687 (emit_insn_after, emit_jump_insn_after): Call it.
20688 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20689 (emit_pattern_before_setloc): New function.
20690 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20691 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20693 (emit_pattern_before): New function.
20694 (emit_insn_before, emit_jump_insn_before): Call it.
20695 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20697 2011-03-31 Richard Henderson <rth@redhat.com>
20699 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20700 (dw_separate_line_info_entry): Remove.
20701 (enum dw_line_info_opcode): New.
20702 (dw_line_info_entry): Use it.
20703 (dw_line_info_table, dw_line_info_table_p): New.
20704 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20705 (line_info_table, line_info_label_num): Remove.
20706 (line_info_table_in_use): Remove.
20707 (separate_line_info_table): Remove.
20708 (separate_line_info_table_allocated): Remove.
20709 (separate_line_info_table_in_use): Remove.
20710 (LINE_INFO_TABLE_INCREMENT): Remove.
20711 (line_info_label_num): New.
20712 (cur_line_info_table): New.
20713 (text_section_line_info, cold_text_section_line_info): New.
20714 (separate_line_info): New.
20715 (SEPARATE_LINE_CODE_LABEL): Remove.
20716 (print_dwarf_line_table): Remove.
20717 (debug_dwarf): Don't dump it.
20718 (output_one_line_info_table): New.
20719 (output_line_info): Use it.
20720 (new_line_info_table): New.
20721 (set_cur_line_info_table): New.
20722 (dwarf2out_switch_text_section): Use it.
20723 (dwarf2out_begin_function): Likewise.
20724 (push_dw_line_info_entry): New.
20725 (dwarf2out_source_line): Rewrite for new line info tables.
20726 (dwarf2out_init): Remove dead initailizations.
20728 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20730 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20732 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20733 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20734 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20735 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20736 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20737 * opt-functions.awk (flag_init, switch_bit_fields): New.
20738 (switch_flags): Don't handle flags moved to bit-fields. Don't
20739 generate CL_MISSING_OK or CL_SAVE.
20740 * optc-gen.awk: Update to generate bit-field output as well as
20742 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20743 bit-field instead of CL_REJECT_DRIVER flag.
20744 * opts-common.c (generate_canonical_option,
20745 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20746 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20747 instead of CL_REJECT_NEGATIVE flag.
20748 * toplev.c (print_switch_values): Use cl_report bit-field instead
20751 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20753 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20754 a zero minimum index only if it is redundant.
20756 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20758 PR rtl-optimization/48381
20759 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20760 instead of ira_class_hard_reg_index for calculating conflicting
20763 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20765 * cprop.c: Clean up hash table building.
20766 (reg_avail_info): Remove.
20767 (oprs_available_p): Remove.
20768 (record_last_reg_set_info): Remove.
20769 (record_last_set_info): Remove.
20770 (reg_available_p): New function.
20771 (gcse_constant_p): Do not treat unfolded conditions as constants.
20772 (make_set_regs_unavailable): New function.
20773 (hash_scan_set): Simplify with new reg_available_p.
20774 (compute_hash_table_work): Traverse insns stream only once.
20775 Do not compute reg_avail_info. Traverse insns in reverse order.
20776 Record implicit sets after recording explicit sets from the block.
20778 2011-03-31 Michael Matz <matz@suse.de>
20780 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20782 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20784 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20785 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20786 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20787 (h8300_mode_dependent_address_p): New function.
20788 (h8300_get_index): Make static.
20790 2011-03-31 Jeff Law <law@redhat.com>
20792 * reload1.c (elimination_effects): Fix typo in recent change.
20794 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20795 typo potentially leading to null pointer dereference.
20797 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20798 (setup_save_areas): Corresponding changes to avoid useless
20801 * jump.c (reversed_comparison_code_parts): Avoid successive return
20802 statements when REVERSE_CONDITION is defined.
20804 * expr.c (expand_assignment): Avoid useless assignments.
20805 (expand_expr_real_1): Likewise.
20806 (expand_expr_real_2): Avoid useless statements.
20808 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20810 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20815 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20817 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20820 * doc/tm.texi.in (TARGET_VERSION): Remove.
20821 * doc/tm.texi: Regenerate.
20822 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20823 * collect2.c (main): Don't use TARGET_VERSION.
20824 * mips-tdump.c (main): Don't use TARGET_VERSION.
20825 * mips-tfile.c (main): Don't use TARGET_VERSION.
20826 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20827 * config/rs6000/vxworksae.h: Remove.
20828 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20829 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20830 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20831 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20832 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20833 * config/arm/arm.h (TARGET_VERSION): Remove.
20834 * config/arm/coff.h (TARGET_VERSION): Remove.
20835 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20836 * config/arm/elf.h (TARGET_VERSION): Remove.
20837 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20838 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20839 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20840 * config/arm/pe.h (TARGET_VERSION): Remove.
20841 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20842 * config/arm/semi.h (TARGET_VERSION): Remove.
20843 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20844 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20845 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20846 * config/avr/avr.h (TARGET_VERSION): Remove.
20847 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20848 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20849 * config/frv/frv.h (TARGET_VERSION): Remove.
20850 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20851 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20852 * config/i386/darwin.h (TARGET_VERSION): Remove.
20853 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20854 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20855 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20856 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20857 * config/i386/gnu.h (TARGET_VERSION): Remove.
20858 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20859 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20860 * config/i386/linux.h (TARGET_VERSION): Remove.
20861 * config/i386/linux64.h (TARGET_VERSION): Remove.
20862 * config/i386/lynx.h (TARGET_VERSION): Remove.
20863 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20864 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20865 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20866 * config/i386/netware.h (TARGET_VERSION): Remove.
20867 * config/i386/nto.h (TARGET_VERSION): Remove.
20868 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20869 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20870 * config/ia64/elf.h (TARGET_VERSION): Remove.
20871 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20872 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20873 * config/ia64/linux.h (TARGET_VERSION): Remove.
20874 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20875 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20876 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20877 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20878 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20879 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20880 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20881 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20882 * config/m68k/linux.h (TARGET_VERSION): Remove.
20883 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20884 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20885 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20886 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20887 * config/mep/mep.h (TARGET_VERSION): Remove.
20888 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20889 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20890 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20891 * config/mips/linux.h (TARGET_VERSION): Remove.
20892 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20893 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20894 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20895 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20896 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20897 * config/pa/pa.h (TARGET_VERSION): Remove.
20898 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20899 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20900 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20901 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20902 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20903 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20904 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20905 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20906 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20907 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20908 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20909 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20910 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20911 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20912 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20913 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20914 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20915 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20916 * config/s390/linux.h (TARGET_VERSION): Remove.
20917 * config/s390/s390.h (TARGET_VERSION): Remove.
20918 * config/s390/tpf.h (TARGET_VERSION): Remove.
20919 * config/score/score.h (TARGET_VERSION): Remove.
20920 * config/sh/linux.h (TARGET_VERSION): Remove.
20921 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20922 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20923 * config/sh/sh.h (TARGET_VERSION): Remove.
20924 * config/sh/sh64.h (TARGET_VERSION): Remove.
20925 * config/sh/superh.h (TARGET_VERSION): Remove.
20926 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20927 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20928 * config/sparc/linux.h (TARGET_VERSION): Remove.
20929 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20930 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20931 TARGET_NAME32, TARGET_NAME): Remove.
20932 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20933 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20934 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20935 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20936 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20937 * config/spu/spu.h (TARGET_VERSION): Remove.
20938 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20939 * config/v850/v850.h (TARGET_VERSION): Remove.
20940 * config/vax/linux.h (TARGET_VERSION): Remove.
20941 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20942 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20943 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20945 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20948 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20949 frame-related from frame-unrelated adjustments to the stack pointer.
20951 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20953 * common.opt (fdebug-types-section): Move earlier.
20954 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20956 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20958 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20961 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20963 * tree.h (CASE_CHAIN): Define.
20964 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20965 (gimple_redirect_edge_and_branch): Likewise.
20967 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20969 PR middle-end/48367
20970 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20973 2011-03-30 Jeff Law <law@redhat.com>
20975 * PR bootstrap/48371
20976 * reload1.c (reload): Fix botch in last change.
20978 * reload.h (struct reload): Fix typo introduced in last change.
20980 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20982 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20983 Undocumented. Remove help text.
20984 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20987 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20989 * doc/options.texi (NegativeAlias): Document.
20990 (Alias): Mention NegativeAlias.
20991 * opt-functions.awk: Handle NegativeAlias.
20992 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20993 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20994 * opts.h (CL_NEGATIVE_ALIAS): Define.
20995 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20996 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20998 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21000 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21001 mno-spe and mno-isel instead of mspe=no and -misel=no.
21003 2011-03-29 Mark Wielaard <mjw@redhat.com>
21005 * common.opt (fdebug-types-section): New flag.
21006 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21007 * dwarf2out.c (use_debug_types): New define.
21008 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21009 (print_die): Guard output of type unit signatures using
21011 (build_abbrev_table): Replace assert of dwarf_version >= 4
21012 with assert on use_debug_types.
21013 (size_of_die): Likewise.
21014 (unmark_dies): Likewise.
21015 (value_format): Decide AT_ref_external form on use_debug_types.
21016 (output_die): Replace dwarf_version version check guard with
21017 use_debug_types where appropriate.
21018 (modified_type_die): Likewise.
21019 (gen_reference_type_die): Likewise.
21020 (dwarf2out_start_source_file): Likewise.
21021 (dwarf2out_end_source_file): Likewise.
21022 (prune_unused_types_walk_attribs): Likewise.
21023 (dwarf2out_finish): Likewise.
21025 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21027 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21029 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21031 PR rtl-optimization/48332
21032 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21033 mode of input operand N and modeN to its actual mode.
21035 2011-03-30 Jeff Law <law@redhat.com>
21037 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21038 define accessor macro.
21039 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21040 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21041 (reg_equiv_init): Likewise.
21042 (reg_equivs_size): New variable.
21043 (reg_equiv_init_size): Remove.
21044 (allocate_initial_values): Move prototype to here from....
21045 * integrate.h (allocate_initial_values): Remove prototype.
21046 * integrate.c: Include reload.h.
21047 (allocate_initial_values): Corresponding changes.
21048 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21049 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21050 (update_equiv_regs): Corresponding changes.
21051 (ira): Corresponding changes.
21052 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21053 (push_secondary_reload): Corresponding changes.
21054 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21055 (make_memloc, find_reloads_address): Corresponding changes.
21056 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21057 (find_reloads_address_1): Corresponding changes.
21058 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21059 (refers_to_regno_for_reload_p): Corresponding changes.
21060 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21061 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21062 * reload1.c: Include ggc.h.
21063 (grow_reg_equivs): New function.
21064 (replace_pseudos_in, reload): Corresponding changes.
21065 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21066 (eliminate_regs_1, elimination_effects): Corresponding changes.
21067 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21068 (delete_output_reload): Likewise.
21069 * caller-save.c (mark_referenced_regs): Corresponding changes.
21070 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21071 * frv/predicates.md (frv_load_operand): Corresponding changes.
21072 * microblaze/microblaze.c (double_memory_operand): Corresponding
21074 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21075 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21076 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21077 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21078 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21080 * pa/pa.c (emit_move_sequence): Corresponding changes.
21081 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21083 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21086 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21087 structure modes. Don't check neon_vector_mem_operand for
21088 vector or structure modes.
21090 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21091 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21094 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21095 operand 1 and reshuffle the operands to match.
21096 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21098 2011-03-30 Christian Schüler <cschueler@gmx.de>
21101 * config/c.opt (F): Added 'Driver' to -F option.
21104 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21106 * config/darwin.opt: Added '-arch' option.
21108 2011-03-30 Nick Clifton <nickc@redhat.com>
21110 * config/rx/rx.md: Add peepholes and patterns to combine
21111 extending loads and simple arithmetic instructions.
21112 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21113 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21114 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21115 modes to use pre-decrement and post-increment addressing.
21116 (rx_is_restricted_memory_address): Add range checking of REG+INT
21118 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21119 (rx_memory_move_cost): Adjust cost of stores.
21120 (rx_adjust_insn_length): New function.
21122 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21125 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21126 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21127 matching arg00/arg01 types.
21129 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21131 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21132 last_location to UNKNOWN_LOCATION.
21134 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21137 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21140 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21141 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21144 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21145 Init(PROCESSOR_V7).
21146 (sparc_cpu): Likewise.
21147 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21150 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21153 PR middle-end/48342
21154 PR rtl-optimization/48345
21155 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21156 hard regs for given mode from profitable regs when doing secondary
21159 2011-03-29 Jeff Law <law@redhat.com>
21162 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21163 do_not_duplicate field.
21164 (lookup_redirection_data): Corresponding changes.
21165 (create_duplicates): Always create a template block.
21166 (redirect_edges): Remove code which reused the original block
21167 when it was going to become unreachable code.
21168 (thread_block): Don't set do_not_duplicate field.
21170 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21172 * lto-opts.c (register_user_option_p, lto_register_user_option):
21173 Make type argument unsigned.
21174 * lto-streamer.h (lto_register_user_option): Make type argument
21176 * opth-gen.awk: Make CL_* macros unsigned.
21177 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21178 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21179 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21180 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21181 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21182 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21183 (find_opt): Make lang_mask argument unsigned.
21185 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21187 PR rtl-optimization/48331
21188 PR rtl-optimization/48334
21189 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21190 for any used algorithm.
21192 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21194 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21197 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21199 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21200 (alpha_option_override): Don't set alpha_sr_alias_set.
21201 (emit_frame_store_1): Use gen_frame_mem rather than calling
21203 (alpha_expand_epilogue): Ditto.
21205 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21207 PR tree-optimization/48290
21208 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21209 vectorization, check that relevant phis in the basic block after
21210 the inner loop are really inner loop's exit phis.
21212 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21215 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21216 (cached_dw_loc_list_def): New structure.
21217 (cached_dw_loc_list): New typedef.
21218 (cached_dw_loc_list_table): New variable.
21219 (cached_dw_loc_list_table_hash): New function.
21220 (cached_dw_loc_list_table_eq): Likewise.
21221 (add_location_or_const_value_attribute): Take a bool cache_p.
21222 Cache the list when the parameter is true.
21223 (gen_formal_parameter_die): Update caller.
21224 (gen_variable_die): Likewise.
21225 (dwarf2out_finish): Likewise.
21226 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21227 while generating debug info for the decl.
21228 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21229 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21230 (resolve_addr): Cache the result of resolving a chain of
21233 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21235 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21236 conflict object hard regset nodes have intersecting hard reg sets.
21238 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21239 after regstat_init_n_sets_and_refs.
21241 * ira.c: Add more comments at the top.
21242 (setup_stack_reg_pressure_class, setup_pressure_classes):
21243 Add comments how we compute the register pressure classes.
21244 (setup_allocno_and_important_classes): Add more comments.
21245 (setup_class_translate_array, reorder_important_classes)
21246 (setup_reg_class_relations): Add comments.
21248 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21251 * ira-color.c: Add 2011 to the Copyright line.
21252 (assign_hard_reg): Add more comments.
21253 (improve_allocation): Ditto.
21255 * ira-costs.c: Add 2011 to the Copyright line.
21256 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21258 (setup_regno_cost_classes_by_mode): Ditto.
21260 Initial patches from ira-improv branch:
21262 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21264 * ira-build.c (ira_create_object): Remove initialization of
21265 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21266 (ira_create_allocno): Remove initialization of
21267 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21268 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21269 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21270 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21271 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21272 Initialize ALLOCNO_ADD_DATA.
21273 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21274 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21276 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21277 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21279 * ira.c (ira_reallocate): Remove.
21280 (setup_pressure_classes): Call
21281 ira_init_register_move_cost_if_necessary. Use
21282 ira_register_move_cost instead of ira_get_register_move_cost.
21283 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21284 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21286 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21287 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21288 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21289 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21290 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21291 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21293 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21294 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21295 (struct allocno_color_data): New.
21296 (allocno_color_data_t): New typedef.
21297 (allocno_color_data): New definition.
21298 (ALLOCNO_COLOR_DATA): New macro.
21299 (struct object_color_data): New.
21300 (object_color_data_t): New typedef.
21301 (object_color_data): New definition.
21302 (OBJECT_COLOR_DATA): New macro.
21303 (update_copy_costs, calculate_allocno_spill_cost): Call
21304 ira_init_register_move_cost_if_necessary. Use
21305 ira_register_move_cost instead of ira_get_register_move_cost.
21306 (move_spill_restore, update_curr_costs): Ditto.
21307 (allocno_spill_priority): Make it inline.
21308 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21309 (struct coalesce_data, coalesce_data_t): New.
21310 (allocno_coalesce_data): New definition.
21311 (ALLOCNO_COALESCE_DATA): New macro.
21312 (merge_allocnos, coalesced_allocno_conflict_p): Use
21313 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21314 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21315 (coalesce_allocnos): Ditto.
21316 (setup_coalesced_allocno_costs_and_nums): Ditto.
21317 (collect_spilled_coalesced_allocnos): Ditto.
21318 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21319 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21320 (coalesce_spill_slots): Ditto.
21321 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21322 free allocno_coalesce_data.
21324 * ira-conflicts.c: Fix formatting.
21325 (process_regs_for_copy): Call
21326 ira_init_register_move_cost_if_necessary. Use
21327 ira_register_move_cost instead of ira_get_register_move_cost.
21328 (build_object_conflicts): Optimize.
21330 * ira-costs.c (record_reg_classes): Optimize. Call
21331 ira_init_register_move_cost_if_necessary. Use
21332 ira_register_move_cost, ira_may_move_in_cost, and
21333 ira_may_move_out_cost instead of ira_get_register_move_cost and
21334 ira_get_may_move_cost.
21335 (record_address_regs): Ditto.
21336 (scan_one_insn): Optimize.
21337 (find_costs_and_classes): Optimize.
21338 (process_bb_node_for_hard_reg_moves): Call
21339 ira_init_register_move_cost_if_necessary. Use
21340 ira_register_move_cost instead of ira_get_register_move_cost.
21342 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21343 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21344 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21345 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21347 (ira_initiate_emit_data, ira_finish_emit_data)
21348 (create_new_allocno): New functions.
21349 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21350 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21351 Use ira_register_move_cost instead of ira_get_register_move_cost.
21353 * ira-int.h: Fix some comments.
21354 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21355 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21356 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21357 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21359 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21360 bitfield after mode. Make hard_regno a short int. Make
21361 hard_regno short. Remove first_coalesced_allocno and
21362 next_coalesced_allocno. Move mem_optimized_dest_p,
21363 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21364 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21365 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21366 temp, colorable_p. Add new member add_data.
21367 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21368 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21369 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21370 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21371 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21372 (ALLOCNO_ADD_DATA): New macro.
21373 (ira_emit_data_t): New typedef.
21374 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21375 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21376 from struct ira_allocno.
21377 (ALLOCNO_EMIT_DATA): New macro.
21378 (ira_allocno_emit_data, allocno_emit_reg): New.
21379 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21380 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21381 (OBJECT_ADD_DATA): New macro.
21382 (ira_reallocate): Remove.
21383 (ira_initiate_emit_data, ira_finish_emit_data): New.
21384 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21385 (ira_init_register_move_cost_if_necessary): New.
21386 (ira_object_conflict_iter_next): Merge into
21387 ira_object_conflict_iter_cond.
21388 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21390 * ira-live.c (process_single_reg_class_operands): Call
21391 ira_init_register_move_cost_if_necessary. Use
21392 ira_register_move_cost instead of ira_get_register_move_cost.
21394 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21396 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21398 * ira-costs.c: Fix formatting.
21399 (cost_classes, cost_classes_num): Remove.
21400 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21401 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21402 (cost_classes_del, cost_classes_htab): New.
21403 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21404 (initiate_regno_cost_classes, setup_cost_classes): New.
21405 (setup_regno_cost_classes_by_aclass): New.
21406 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21407 (record_reg_classes): Use regno_cost_classes instead of
21408 cost_classes. Move checking opposite operand up.
21409 (record_address_regs): Use regno_cost_classes
21410 instead of cost_classes.
21411 (scan_one_insn): Ditto. Use always general register.
21412 (print_allocno_costs): Use regno_cost_classes instead of
21414 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21415 (find_costs_and_classes): Set up cost classes for each registers.
21416 Use also their mode for this. Use regno_cost_classes instead of
21418 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21420 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21421 (ira_costs, ira_set_pseudo_classes): Call
21422 initiate_regno_cost_classes and finish_regno_cost_classes.
21424 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21426 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21428 * target.def (ira_cover_classes): Remove.
21430 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21432 * doc/tm.texi.in: Ditto.
21434 * ira-conflicts.c: Remove mentioning cover classes from the file.
21435 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21436 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21438 * targhooks.c (default_ira_cover_classes): Remove.
21440 * targhooks.h (default_ira_cover_classes): Ditto.
21442 * haifa-sched.c: Remove mentioning cover classes from the file.
21443 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21444 ira_pressure_classes and ira_pressure_classes_num instead of
21445 ira_reg_class_cover_size and ira_reg_class_cover. Use
21446 sched_regno_pressure_class instead of sched_regno_cover_class.
21447 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21448 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21450 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21451 classes from the file.
21452 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21453 (struct object_hard_regs, struct object_hard_regs_node): New.
21454 (struct ira_object): New members profitable_hard_regs,
21455 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21456 (struct ira_allocno): Rename cover_class to aclass. Rename
21457 cover_class_cost and updated_cover_class_cost to class_cost and
21458 updated_class_cost. Remove splay_removed_p and
21459 left_conflict_size. Add new members colorable_p.
21460 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21461 (ALLOCNO_COLORABLE_P): New macro.
21462 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21463 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21464 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21465 (OBJECT_...): Rename parameter C to O.
21466 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21467 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21468 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21469 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21470 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21471 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21472 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21473 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21474 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21475 x_ira_reg_class_subunion.
21476 (ira_max_memory_move_cost, ira_max_register_move_cost)
21477 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21478 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21479 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21480 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21481 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21482 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21483 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21484 (ira_tune_allocno_costs_and_cover_classes): Rename to
21485 ira_tune_allocno_costs.
21486 (ira_debug_hard_regs_forest): New.
21487 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21488 (ira_object_conflict_iter_next): Fix comments.
21489 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21490 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21491 cover_class to aclass.
21492 (ira_allocate_and_accumulate_costs): Ditto.
21493 (ira_allocate_and_set_or_copy_costs): Ditto.
21495 * opts.c (decode_options): Remove ira_cover_class check.
21497 * ira-color.c: Remove mentioning cover classes from the file. Use
21498 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21499 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21500 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21501 (splay-tree.h): Remove include.
21502 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21503 before copy_freq_compare_func.
21504 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21505 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21507 (hard_regs_roots, hard_regs_node_vec): Ditto.
21508 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21509 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21510 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21511 (create_new_object_hard_regs_node): Ditto.
21512 (add_new_object_hard_regs_node_to_forest): Ditto.
21513 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21514 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21516 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21517 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21518 (remove_unused_object_hard_regs_nodes): Ditto.
21519 (enumerate_object_hard_regs_nodes): Ditto.
21520 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21521 (object_hard_regs_subnode_t): Ditto.
21522 (struct object_hard_regs_subnode): Ditto.
21523 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21524 (setup_object_hard_regs_subnode_index): Ditto.
21525 (get_object_hard_regs_subnodes_num): Ditto.
21526 (form_object_hard_regs_nodes_forest): Ditto.
21527 (finish_object_hard_regs_nodes_tree): Ditto.
21528 (finish_object_hard_regs_nodes_forest): Ditto.
21529 (allocnos_have_intersected_live_ranges_p): Rename to
21530 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21531 (pseudos_have_intersected_live_ranges_p): Rename to
21532 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21533 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21534 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21535 (update_copy_costs): Remove assert. Skip cost update if the hard
21536 reg does not belong the class.
21537 (assign_hard_reg): Process only profitable hard regs.
21538 (uncolorable_allocnos_num): Make it scalar.
21539 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21540 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21541 and ira_reg_class_max_nregs.
21542 (bucket_allocno_compare_func): Check frequency first.
21543 (sort_bucket): Add compare function as a parameter.
21544 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21545 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21546 (push_allocno_to_stack): Rewrite for checking new allocno
21548 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21549 (push_only_colorable): Pass new parameter to sort_bucket.
21550 (push_allocno_to_spill): Remove.
21551 (allocno_spill_priority_compare): Make it inline and rewrite.
21552 (splay_tree_allocate, splay_tree_free): Remove.
21553 (allocno_spill_sort_compare): New function.
21554 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21555 build and use splay tree. Choose first allocno in uncolorable
21556 allocno bucket to spill. Remove setting spill cost.
21557 (all_conflicting_hard_regs): Remove.
21558 (setup_allocno_available_regs_num): Check only profitable hard
21559 regs. Print info about hard regs nodes.
21560 (setup_allocno_left_conflicts_size): Remove.
21561 (put_allocno_into_bucket): Don't call
21562 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21563 (improve_allocation): New.
21564 (color_allocnos): Call setup_profitable_hard_regs,
21565 form_object_hard_regs_nodes_forest, improve_allocation,
21566 finish_object_hard_regs_nodes_forest. Setup spill cost.
21567 (print_loop_title): Use pressure classes.
21568 (color_allocnso): Ditto.
21569 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21570 and allocnos_for_spilling.
21571 (ira_sort_regnos_for_alter_reg): Don't setup members
21572 {first,next}_coalesced_allocno.
21573 (color): Remove allocating and freeing removed_splay_allocno_vec.
21574 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21575 prohibited_class_mode_regs.
21577 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21579 (update_allocno_pressure_excess_length): Use pressure classes.
21580 (inc_register_pressure, dec_register_pressure): Check for pressure
21582 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21583 pressure class. Use ira_reg_class_nregs instead of
21584 ira_reg_class_max_nregs.
21585 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21586 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21587 (single_reg_class): Use ira_reg_class_nregs instead of
21588 ira_reg_class_max_nregs.
21589 (process_bb_node_lives): Use pressure classes.
21591 * ira-emit.c: Remove mentioning cover classes from the file. Use
21592 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21593 (change_loop): Use pressure classes.
21594 (modify_move_list): Call ira_set_allocno_class instead of
21595 ira_set_allocno_cover_class.
21597 * ira-build.c: Remove mentioning cover classes from the file. Use
21598 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21599 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21600 ALLOCNO_UPDATED_CLASS_COST instead of
21601 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21602 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21603 (ira_create_allocno): Remove initialization of
21604 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21605 ALLOCNO_COLORABLE_P.
21606 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21607 Update conflict regs for the objects.
21608 (create_cap_allocno): Remove assert. Don't propagate
21609 ALLOCNO_AVAILABLE_REGS_NUM.
21610 (ira_free_allocno_costs): New function.
21611 (finish_allocno): Change a part of code into call of
21612 ira_free_allocno_costs.
21613 (low_pressure_loop_node_p): Use pressure classes.
21614 (object_range_compare_func): Don't compare classes.
21615 (setup_min_max_conflict_allocno_ids): Ditto.
21617 * loop-invariant.c: Remove mentioning cover classes from the file.
21618 Use ira_pressure_classes and ira_pressure_classes_num instead of
21619 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21620 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21621 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21622 Use reg_allocno_class instead of reg_cover_class.
21623 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21624 STACK_REG_COVER_CLASS.
21625 (get_regno_cover_class): Rename to get_regno_pressure_class.
21626 (move_loop_invariants): Initialize and finalize regstat.
21628 * ira.c: Remove mentioning cover classes from the file. Add
21629 comments about coloring without cover classes. Use ALLOCNO_CLASS
21630 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21631 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21632 setup_class_subset_and_memory_move_costs.
21633 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21634 (setup_cover_and_important_classes): Rename to
21635 setup_allocno_and_important_classes.
21636 (setup_class_translate_array): New.
21637 (setup_class_translate): Call it for allocno and pressure classes.
21638 (cover_class_order): Rename to allocno_class_order.
21639 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21640 of ira_class_translate.
21641 (reorder_important_classes): Set up ira_important_class_nums.
21642 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21643 (print_class_cover): Rename to print_classes. Add parameter.
21644 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21645 Print pressure classes too.
21646 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21647 setup_reg_subclasses.
21648 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21649 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21650 (setup_prohibited_class_mode_regs): Use
21651 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21652 (clarify_prohibited_class_mode_regs): New function.
21653 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21654 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21655 (ira_init_once): Initialize them.
21656 (free_register_move_costs): Process them.
21657 (ira_init): Move calls of find_reg_classes and
21658 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21659 Call clarify_prohibited_class_mode_regs.
21660 (ira_no_alloc_reg): Remove.
21661 (too_high_register_pressure_p): Use pressure classes.
21663 * sched-deps.c: Remove mentioning cover classes from the file.
21664 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21665 ira_pressure_classes and ira_pressure_classes_num instead of
21666 ira_reg_class_cover_size and ira_reg_class_cover.
21667 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21668 sched_regno_pressure_class instead of sched_regno_cover_class.
21669 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21670 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21672 * ira.h: Add 2010 to Copyright.
21673 (ira_no_alloc_reg): Remove external.
21674 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21675 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21676 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21677 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21678 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21679 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21680 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21681 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21682 x_ira_no_alloc_regs.
21683 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21684 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21685 ira_allocno_classes_num and ira_allocno_classes.
21686 (ira_class_translate): Rename to ira_allocno_class_translate.
21687 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21688 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21689 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21690 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21691 (ira_no_alloc_regs): New.
21693 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21694 classes from the file. Use ALLOCNO_CLASS instead of
21695 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21696 ALLOCNO_COVER_CLASS_COST.
21697 (regno_cover_class): Rename to regno_aclass.
21698 (record_reg_classes): Use ira_reg_class_subunion instead of
21699 ira_reg_class_union.
21700 (record_address_regs): Check overflow.
21701 (scan_one_insn): Ditto.
21702 (print_allocno_costs): Print total mem cost fore regional allocation.
21703 (print_pseudo_costs): Use REG_N_REFS.
21704 (find_costs_and_classes): Use classes intersected with them on the
21705 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21706 ira_reg_class_union. Use ira_allocno_class_translate and
21707 regno_aclass instead of ira_class_translate and regno_cover_class.
21708 Modify code for finding regno_aclass. Setup preferred classes for
21710 (setup_allocno_cover_class_and_costs): Rename to
21711 setup_allocno_class_and_costs. Use regno_aclass instead of
21712 regno_cover_class. Use ira_set_allocno_class instead of
21713 ira_set_allocno_cover_class.
21714 (init_costs, finish_costs): Use regno_aclass instead of
21716 (ira_costs): Use setup_allocno_class_and_costs instead of
21717 setup_allocno_cover_class_and_costs.
21718 (ira_tune_allocno_costs_and_cover_classes): Rename to
21719 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21720 by processing objects. Use ira_reg_class_max_nregs instead of
21721 ira_reg_class_nregs.
21723 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21725 * sched-int.h: Remove mentioning cover classes from the file.
21726 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21728 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21729 classes from the file.
21730 (struct reg_pref): Rename coverclass into allocnoclass.
21731 (reg_cover_class): Rename to reg_allocno_class.
21733 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21735 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21737 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21739 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21741 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21743 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21745 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21747 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21749 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21751 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21753 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21754 (i386_ira_cover_classes): Ditto.
21756 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21758 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21760 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21762 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21764 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21766 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21768 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21769 (mips_ira_cover_classes): Ditto.
21771 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21773 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21775 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21777 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21779 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21781 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21782 (IRA_COVER_CLASSES_VSX): Ditto.
21784 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21785 (rs6000_ira_cover_classes): Ditto.
21787 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21789 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21791 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21793 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21795 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21797 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21799 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21801 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21803 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21805 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21807 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21810 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21811 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21812 dw_fde_unlikely_section_end_label, cold_in_std_section,
21813 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21814 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21816 (output_fde): Use dw_fde_second_{begin,end} if second is
21817 true, otherwise dw_fde_{begin,end}.
21818 (output_call_frame_info): Test dw_fde_second_begin != NULL
21819 instead of dw_fde_switched_sections.
21820 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21821 fields, initialize new fields. Initialize in_std_section
21822 unconditionally from the first partition.
21823 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21824 dw_fde_second_begin is non-NULL.
21825 (dwarf2out_switch_text_section): Stop initializing removed
21826 dw_fde_struct fields, initialize new fields, initialize
21827 also dw_fde_end here. Set dw_fde_switch_cfi even when
21828 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21829 (struct var_loc_list_def): Add last_before_switch field.
21830 (arange_table, arange_table_allocated, arange_table_in_use,
21831 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21832 (size_of_aranges): Count !in_std_section and !second_in_std_section
21833 hunks in fdes, instead of looking at arange_table_in_use.
21834 (output_aranges): Add aranges_length argument, don't call
21835 size_of_aranges here. Instead of using aranges_table*
21836 emit ranges for fdes when !in_std_section resp.
21837 !second_in_std_section.
21838 (dw_loc_list): Break ranges crossing section switch.
21839 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21840 use dw_fde_second_end instead of dw_fde_end as end of last range.
21841 (gen_subprogram_die): Don't call add_arange. Use
21842 dw_fde_{begin,end} for first partition and if switched
21843 section dw_fde_second_{begin,end} for the second.
21844 (var_location_switch_text_section_1,
21845 var_location_switch_text_section): New functions.
21846 (dwarf2out_begin_function): Initialize cold_text_section even
21847 when function_section () isn't text_section.
21848 (prune_unused_types): Don't walk arange_table.
21849 (dwarf2out_finish): Don't needlessly test
21850 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21851 If info_section_emitted, call size_of_aranges and if it indicates
21852 non-empty .debug_aranges, call output_aranges with the computed
21853 size. Stop using removed dw_fde_struct fields, use
21854 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21858 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21859 create ENTRY_VALUE if incoming or address of incoming's MEM
21861 * dwarf2out.c (mem_loc_descriptor): Don't emit
21862 DW_OP_GNU_entry_value of DW_OP_fbreg.
21863 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21864 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21865 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21866 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21868 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21869 is a REG_P or MEM_P with REG_P address, compute hash directly
21870 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21871 (preserve_only_constants): Don't clear VALUES forwaring
21872 ENTRY_VALUE to some other VALUE.
21874 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21876 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21877 instead of GEN_INT.
21879 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21881 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21882 block before expanding the statement.
21883 (expand_gimple_stmt_1): Likewise. Set them here...
21884 (expand_gimple_stmt): ...and not here. Tidy.
21885 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21888 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21890 * Makefile.in: New rule for cprop.o.
21891 * gcse.c: Move constant/copy propagation to cprop.c.
21892 (compute_local_properties): Only handle expression tables.
21893 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21894 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21895 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21896 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21897 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21898 compute_cprop_data, find_used_regs, try_replace_reg,
21899 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21900 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21901 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21902 find_bypass_set, reg_killed_on_edge, bypass_block,
21903 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21904 execute_rtl_cprop, pass_rtl_cprop): Move to...
21905 * cprop.c: ...here. New file, constant/copy propagation for RTL
21906 moved from gcse.c to here with minor cleanups in duplicated code.
21908 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21910 * config/i386/i386.c (flag_opts): Fix a typo in
21911 -mavx256-split-unaligned-store.
21913 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21915 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21916 LIBCALL_VALUE): Remove macros.
21917 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21918 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21919 (h8300_function_value, h8300_libcall_value,
21920 h8300_function_value_regno_p): New functions.
21922 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21924 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21926 2011-03-28 Jeff Law <law@redhat.com>
21928 * tree-ssa-threadupdate.c (redirect_edges): Call
21929 create_edge_and_update_destination_phis as needed.
21930 (create_edge_and_update_destination_phis): Accept new BB argument.
21931 All callers updated.
21932 (thread_block): Do not update the profile when threading around
21933 intermediate blocks.
21934 (thread_single_edge): Likewise.
21935 (determine_bb_domination_status): If BB is not a successor of the
21936 loop header, return NONDOMINATING.
21937 (register_jump_thread): Note when we register a jump thread around
21938 an intermediate block.
21939 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21940 (thread_across_edge): Use it.
21942 2011-03-28 Tristan Gingold <gingold@adacore.com>
21944 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21945 when for_return is 2.
21947 2011-03-28 Jeff Law <law@redhat.com>
21949 * var-tracking.c (canonicalize_values_mark): Delete unused
21951 (canonicalize_values_star, set_variable_part): Likewise.
21952 (clobber_variable_part, delete_variable_part): Likewise.
21954 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21956 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21958 2011-03-28 Martin Jambor <mjambor@suse.cz>
21960 * tree-inline.c (expand_call_inline): Do not check that destination
21962 (optimize_inline_calls): Assert that destination node is analyzed.
21963 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21964 not call tree_lowering_passes.
21965 * cgraph.h (cgraph_analyze_function): Declare.
21966 * cgraphunit.c (cgraph_analyze_function): Make public.
21968 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21970 * config/sparc/sparc-opts.h: New.
21971 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21972 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21973 (sparc_option_override): Store processor_type enumeration rather
21974 than string in cpu_default. Remove name and enumeration from
21975 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21976 without using sparc_select. Use target_flags_explicit instead of
21978 * config/sparc/sparc.h (enum processor_type): Move to
21980 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21981 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21982 HeaderInclude entry.
21983 (mcpu=, mtune=): Use Var and Enum.
21984 (sparc_processor_type): New Enum and EnumValue entries.
21986 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21987 Iain Sandoe <iains@gcc.gnu.org>
21990 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21992 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21994 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21995 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21996 Insert new statements at it in lieu of STMT.
21997 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21998 * tree-vect-stmts.c (vectorizable_store): Likewise.
21999 (vectorizable_load): Likewise.
22001 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22003 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22008 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22010 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22011 unaligned 256bit load/store.
22012 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22013 (*avx_movdqu<avxmodesuffix>): Likewise.
22015 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22018 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22019 * config/pa/pa.md (iordi3): Use new predicate in expander.
22020 (iorsi3): Likewise.
22022 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22024 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22025 FUNCTION_VALUE_REGNO_P): Remove macros.
22026 * config/mips/mips-protos.h (mips_function_value): Remove.
22027 * config/mips/mips.c (mips_function_value): Rename to...
22028 (mips_function_value_1): ... this. Make static. Handle receiving
22029 the function type in 'fn_decl_or_type' argument.
22030 (mips_function_value, mips_libcall_value,
22031 mips_function_value_regno_p): New function.
22032 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22033 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22035 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22037 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22038 and -mavx256-split-unaligned-store.
22039 (ix86_option_override_internal): Split 32-byte AVX unaligned
22040 load/store by default.
22041 (ix86_avx256_split_vector_move_misalign): New.
22042 (ix86_expand_vector_move_misalign): Use it.
22044 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22045 -mavx256-split-unaligned-store.
22047 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22048 256bit load/store. Generate unaligned store on misaligned memory
22050 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22052 (*avx_movdqu<avxmodesuffix>): Likewise.
22054 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22055 -mavx256-split-unaligned-store.
22057 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22060 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22063 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22065 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22066 opno arguments with an expand_operand. Use create_input_operand.
22067 (mips_prepare_builtin_target): Delete.
22068 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22070 (mips_expand_builtin_direct): Use create_output_operand and
22071 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22072 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22073 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22075 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22077 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22079 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22081 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22083 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22084 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22085 basic blocks and call commit_edge_insertions directly.
22086 (fixup_abnormal_edges): Move from here to...
22087 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22088 on the edges and return whether some have actually been inserted.
22089 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22092 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22094 PR rtl-optimization/48144
22095 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22096 (merge_expr_data): ... here.
22097 (av_set_intersect): Rename to av_set_code_motion_filter.
22098 Update all callers. Call merge_history_vect when an expression
22099 is found in both sets.
22100 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22102 2011-03-26 Alan Modra <amodra@gmail.com>
22104 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22105 cmodel medium addresses.
22106 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22107 64-bit gpr loads and stores.
22108 (rs6000_secondary_reload_ppc64): New function.
22109 * config/rs6000/rs6000-protos.h: Declare it.
22110 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22112 2011-03-26 Alan Modra <amodra@gmail.com>
22115 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22116 GNU Go in traceback table.
22118 2011-03-25 Richard Henderson <rth@redhat.com>
22120 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22121 if there are exactly 6 operands.
22122 (set_storage_via_setmem): Similarly.
22124 2011-03-25 Kai Tietz <ktietz@redhat.com>
22126 * collect2.c (write_c_file_stat): Handle backslash
22127 as right-hand directory separator.
22128 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22129 checking just for slash.
22130 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22131 instead of checking for trailing slash.
22132 * gcc.c (record_temp_file): Use filename_cmp instead
22134 (do_spec_1): Likewise.
22135 (replace_outfile_spec_function): Likewise.
22136 (is_directory): Use filename_ncmp instead of strncmp.
22137 (print_multilib_info): Likewise.
22138 * gcov.c (find_source): Use filename_cmp instead
22140 (make_gcov_file_name): Fix order of slash/backslash
22142 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22143 (add_standard_paths): Likewise.
22144 * mips-tfile.c (saber_stop): Handle backslash.
22145 * prefix.c (update_path): Use filename_ncmp instead of
22147 * profile.c (output_location): Use filename_cmp instead
22149 * read-md.c (handle_toplevel_file): Handle backslash.
22150 * tlink.c (frob_extension): Likewise.
22151 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22153 * tree-dump.c (dequeue_and_dump): Handle backslash.
22154 * tree.c (get_file_function_name): Likewise.
22155 * gengtype.c (read_input_list): Likewise.
22156 (get_file_realbasename): Likewise.
22157 (get_output_file_with_visibility): Use filename_cmp
22160 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22162 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22165 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22167 * fold-const.c (expr_location_or): New function.
22168 (fold_truth_not_expr): Call it.
22170 2011-03-25 Jeff Law <law@redhat.com>
22172 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22174 * c-family/c-common.c (def_fn_type): Likewise.
22175 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22176 * emit-rtl.c (gen_rtvec): Likewise.
22177 * lto/lto-lang.c (def_fn_type): Likewise.
22179 2011-03-25 Richard Guenther <rguenther@suse.de>
22181 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22182 also generate copies.
22183 (fini_copy_prop): Handle constant values properly.
22185 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22187 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22188 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22189 (hash_loc_operands, compare_loc_operands): Handle
22190 DW_OP_GNU_entry_value.
22192 2011-03-25 Kai Tietz <ktietz@redhat.com>
22194 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22195 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22196 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22197 comment and use macro TARGET_64BIT_MS_ABI instead.
22198 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22199 and change default behavior for 32-bit MS_ABI.
22200 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22201 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22203 (ix86_cfun_abi): Likewise.
22204 (ix86_maybe_switch_abi): Adjust comment.
22205 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22206 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22207 instead of checking for SYSV_ABI.
22208 (ix86_nsaved_sseregs): Likewise.
22209 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22211 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22212 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22213 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22214 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22215 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22217 2011-03-25 Richard Guenther <rguenther@suse.de>
22219 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22220 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22221 (verify_gimple): Remove.
22222 * tree-cfg.c (verify_gimple_call): Merge verification
22224 (verify_gimple_phi): Merge verification from verify_stmts.
22225 (verify_gimple_label): New function.
22226 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22227 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22228 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22229 (verify_stmts): Rename to verify_gimple_in_cfg.
22230 (verify_gimple_in_cfg): New function.
22231 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22232 * tree-ssa.c (verify_ssa): Likewise.
22233 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22235 2011-03-25 Richard Guenther <rguenther@suse.de>
22237 * passes.c (init_optimization_passes): Add FRE pass after
22240 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22241 Andrew Stubbs <ams@codesourcery.com>
22243 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22245 (arm_movdi_vfp_cortexa8): New pattern.
22246 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22247 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22248 instructions when tuning for Cortex-A8. Set attribute "arch".
22249 * config/arm/arm.md: Move include arm-tune.md up a bit.
22250 (define_attr "arch"): Add "onlya8" and "nota8" values.
22251 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22253 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22257 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22259 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22260 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22261 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22262 * passes.c (init_optimization_passes): Move
22263 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22265 2011-03-25 Kai Tietz <ktietz@redhat.com>
22267 * c-typeck.c (comptypes_internal): Replace target
22268 hook call of comp_type_attributes by version in tree.c file.
22269 * gimple.c (gimple_types_compatible_p_1): Likewise.
22270 * tree-ssa.c (useless_type_conversion_p): Likewise.
22271 * tree.c (build_type_attribute_qual_variant): Likewise.
22272 (attribute_value_equal): New static helper function.
22273 (comp_type_attributes): New function.
22274 (merge_attributes): Use attribute_value_equal for comparison.
22275 (attribute_list_contained): Likewise.
22276 * tree.h (comp_type_attributes): New prototype.
22278 2011-03-25 Richard Guenther <rguenther@suse.de>
22280 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22281 of complex types at -O0.
22282 (verify_gimple_assign_binary): Likewise.
22283 (verify_gimple_assign_ternary): Likewise.
22285 2011-03-24 Mark Wielaard <mjw@redhat.com>
22287 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22288 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22290 2011-03-24 Mark Wielaard <mjw@redhat.com>
22293 * dwarf2out.c (output_abbrev_section): Only write table when
22294 abbrev_die_table_in_use > 1.
22296 2011-02-24 Richard Henderson <rth@redhat.com>
22298 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22299 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22300 (alpha_expand_unaligned_load_words): Use extql.
22301 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22302 (emit_insxl): Handle all modes for consistency.
22304 2011-02-24 Richard Henderson <rth@redhat.com>
22306 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22307 (alpha_expand_unaligned_load): Likewise.
22308 (alpha_expand_unaligned_store): Likewise.
22309 (alpha_expand_unaligned_load_words): Likewise.
22310 (alpha_expand_unaligned_store_words): Likewise.
22311 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22312 (alpha_split_lock_test_and_set_12): Likewise.
22313 (print_operand, alpha_fold_builtin_extxx): Likewise.
22314 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22315 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22316 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22317 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22318 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22319 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22320 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22321 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22322 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22323 (extwl, extll, extql): Similarly.
22324 (inswh, inslh, insqh): Similarly.
22325 (mskbl, mskwl, mskll, mskql): Similarly.
22326 (mskwh, msklh, mskqh): Similarly.
22328 2011-02-24 Richard Henderson <rth@redhat.com>
22330 * config/alpha/alpha.md (attribute isa): Add er, ner.
22331 (attribute enabled): Handle them.
22332 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22334 2011-02-24 Richard Henderson <rth@redhat.com>
22336 * config/alpha/alpha.md (attribute isa): Add vms.
22337 (attribute enabled): Handle it.
22338 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22339 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22340 (*movtf): Rename from *movtf_internal for consistency.
22341 (*movsi): Merge with *movsi_nt_vms.
22342 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22343 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22344 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22345 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22347 2011-02-24 Richard Henderson <rth@redhat.com>
22349 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22350 (extendqisi2, extendhisi2): Likewise.
22351 (extendqidi2): Simplify BWX/non-BWX expansions.
22352 (extendhidi2): Similarly.
22354 2011-02-24 Richard Henderson <rth@redhat.com>
22356 * config/alpha/alpha.md (attribute isa): New.
22357 (attribute enabled): New.
22358 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22359 (zero_extendqisi2, zero_extendqidi2): Similarly.
22360 (zero_extendhisi2, zero_extendhidi2): Similarly.
22361 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22363 2011-02-24 Richard Henderson <rth@redhat.com>
22365 * config/alpha/predicates.md (input_operand): Revert last change;
22366 update comment to mention 32-bit VMS rather than Windows.
22368 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22370 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22371 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22372 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22373 * passes.c (init_optimization_passes): Move
22374 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22376 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22378 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22380 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22382 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22385 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22388 * simplify-rtx.c (simplify_const_unary_operation): Call
22389 real_convert when changing mode class with FLOAT_EXTEND.
22391 2011-03-24 Nick Clifton <nickc@redhat.com>
22393 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22394 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22395 * config/rx/rx.c (rx_option_override): Set align_jumps,
22396 align_loops and align_labels if not set by the user.
22397 (rx_align_for_label): New function.
22398 (rx_max_skip_for_label): New function.
22399 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22400 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22401 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22402 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22403 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22405 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22407 PR rtl-optimization/48263
22408 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22409 and original commutative_p handling. Use maybe_gen_insn.
22411 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22413 * reload.c (find_reloads_subreg_address): Add address_reloaded
22414 parameter and return true there if the full address has been
22416 (find_reloads_toplev): Pass address_reloaded flag.
22417 (find_reloads_address_1): Don't use address_reloaded parameter.
22419 2011-03-24 Jeff Law <law@redhat.com>
22421 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22422 unused variable "ann".
22423 (remove_unused_locals): Likewise.
22425 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22428 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22431 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22433 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22434 for invalid symbolic addresses.
22435 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22438 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22440 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22441 the argument in calls to fold_truth_not_expr.
22443 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22445 * tree.c (record_node_allocation_statistics): New function.
22446 (make_node_stat, copy_node_stat, build_string): Call it.
22447 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22448 (build1_stat, build_omp_clause): Likewise.
22450 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22452 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22455 2011-03-24 Richard Guenther <rguenther@suse.de>
22457 PR tree-optimization/48271
22458 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22459 blocks that still exist.
22461 2011-03-24 Richard Guenther <rguenther@suse.de>
22463 PR tree-optimization/48270
22464 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22465 not free datarefs before ddrs.
22467 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22469 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22470 from the address built for a reference with variable offset.
22472 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22475 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22476 alternatives that can be handled with movq or movabsq insn.
22477 (*movdf_internal): Disable for !TARGET_64BIT.
22478 (*movdf_internal_nointeger): Ditto.
22479 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22481 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22483 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22484 (FUNCTION_ARG_ADVANCE): Likewise.
22485 * tm.texi.in: Change references to them to hook references.
22486 * tm.texi: Regenerate.
22487 * targhooks.c (default_function_arg): Eliminate check for target macro.
22488 (default_function_incoming_arg): Likewise.
22489 (default_function_arg_advance): Likewise.
22490 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22491 (function_arg_advance): Likewise.
22492 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22494 2011-03-24 Richard Guenther <rguenther@suse.de>
22496 PR middle-end/48269
22497 * tree-object-size.c (addr_object_size): Do not double-account
22498 for MEM_REF offsets.
22500 2011-03-24 Diego Novillo <dnovillo@google.com>
22502 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22503 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22504 (lto_input_data_block): Move from lto-opts.c. Make extern.
22506 (lto_input_string): Rename from input_string. Make extern.
22508 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22509 output_string_with_length.
22510 Output 0 to indicate a non-NULL string. Update all callers to
22512 (lto_output_string): Rename from output_string. Make extern.
22514 (lto_output_decl_state_streams): Make extern.
22515 (lto_output_decl_state_refs): Make extern.
22516 * lto-streamer.h (lto_input_string): Declare.
22517 (lto_input_data_block): Declare.
22518 (lto_output_string): Declare.
22519 (lto_output_string_with_length): Declare.
22520 (lto_output_decl_state_streams): Declare.
22521 (lto_output_decl_state_refs): Declare.
22523 2011-03-24 Richard Guenther <rguenther@suse.de>
22525 PR tree-optimization/46562
22526 * tree.c (build_invariant_address): New function.
22527 * tree.h (build_invariant_address): Declare.
22528 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22529 a renamed function moved ...
22530 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22531 Take valueization callback parameter.
22532 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22533 * gimple-fold.h: New file.
22534 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22535 (ccp_fold, fold_const_aggregate_ref,
22536 fold_ctor_reference, fold_nonarray_ctor_reference,
22537 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22538 get_base_constructor): Move ...
22539 * gimple-fold.c: ... here.
22540 (gimple_fold_stmt_to_constant_1): New function
22541 split out from ccp_fold. Take a valueization callback parameter.
22542 Valueize all operands.
22543 (gimple_fold_stmt_to_constant): New wrapper function.
22544 (fold_const_aggregate_ref_1): New function split out from
22545 fold_const_aggregate_ref. Take a valueization callback parameter.
22546 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22547 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22548 invariant POINTER_PLUS_EXPRs to invariant form.
22549 (vn_valueize): New function.
22550 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22551 * tree-vrp.c (vrp_valueize): New function.
22552 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22553 to fold statements to constants.
22554 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22555 function declarations.
22556 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22557 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22559 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22561 * config/h8300/predicates.md (jump_address_operand): Fix register
22564 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22566 * doc/invoke.texi (max-stores-to-sink): Document.
22567 * params.h (MAX_STORES_TO_SINK): Define.
22568 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22569 if either vectorization or if-conversion is disabled.
22570 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22571 tree-vect-data-refs.c vect_equal_offsets.
22572 (dr_equal_offsets_p): New function.
22573 (find_data_references_in_bb): Remove static.
22574 * tree-data-ref.h (find_data_references_in_bb): Declare.
22575 (dr_equal_offsets_p): Likewise.
22576 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22577 (vect_drs_dependent_in_basic_block): Update calls to
22578 vect_equal_offsets.
22579 (vect_check_interleaving): Likewise.
22580 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22581 (cond_if_else_store_replacement): Rename to...
22582 (cond_if_else_store_replacement_1): ... this. Change arguments and
22584 (cond_if_else_store_replacement): New function.
22585 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22586 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22588 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22591 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22592 to subtract lower bound instead of GEN_INT().
22594 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22599 * doc/extend.texi (Alignment): Move section to match order in TOC.
22600 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22601 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22603 2011-03-23 Jeff Law <law@redhat.com>
22605 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22606 before removing the edge.
22608 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22609 it may have been freed by redirect_branch_edge or
22610 redirect_edge_succ_nodup.
22612 2011-03-23 Richard Guenther <rguenther@suse.de>
22614 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22615 (check_va_list_escapes): Likewise.
22616 (check_all_va_list_escapes): Likewise.
22618 2011-03-23 Richard Guenther <rguenther@suse.de>
22620 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22621 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22622 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22623 (alias.o): Likewise.
22624 (ipa-type-escape.o): Remove.
22625 (ipa-struct-reorg.o): Likewise.
22626 (GTFILES): Remove ipa-struct-reorg.c.
22627 * alias.c: Do not include ipa-type-escape.h.
22628 * tree-ssa-alias.c: Likewise.
22629 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22630 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22631 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22632 and ipa-type-escape passes.
22633 * tree-pass.h (pass_ipa_type_escape): Remove.
22634 (pass_ipa_struct_reorg): Likewise.
22635 * ipa-struct-reorg.h: Remove.
22636 * ipa-struct-reorg.c: Likewise.
22637 * ipa-type-escape.h: Likewise.
22638 * ipa-type-escape.c: Likewise.
22639 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22640 (--param struct-reorg-cold-struct-ratio): Likewise.
22641 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22642 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22643 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22645 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22647 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22648 cpu attribute value.
22649 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22650 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22651 * config/s390/s390.c (processor_flags_table): New constant array.
22652 (s390_handle_arch_option): Remove.
22653 (s390_handle_option): Remove s390_handle_arch_option invocations
22654 and OPT_mwarn_framesize_ handling.
22655 (s390_option_override): Remove s390_handle_arch_option invocation.
22656 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22658 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22659 * config/s390/s390.opt (s390_tune, s390_arch)
22660 (march=): Replace s390_arch_option enum and values with
22661 processor_type. Set variable name to s390_arch. Set
22662 initialization value.
22663 (mtune=): Replace s390_arch_option with processor_type. Set
22664 variable name to s390_tune. Set initialization value.
22666 2011-03-23 Julian Brown <julian@codesourcery.com>
22668 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22669 accesses which are not naturally aligned.
22671 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22674 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22676 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22678 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22679 parameter from "int" to "enum insn_code".
22680 (expand_operand_type): New enum.
22681 (expand_operand): New structure.
22682 (create_expand_operand): New function.
22683 (create_fixed_operand, create_output_operand): Likewise
22684 (create_input_operand, create_convert_operand_to): Likewise.
22685 (create_convert_operand_from, create_address_operand): Likewise.
22686 (create_integer_operand): Likewise.
22687 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22688 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22689 (expand_insn, expand_jump_insn): Likewise.
22690 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22691 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22692 (expand_movstr, expand_builtin___clear_cache): Likewise.
22693 (expand_builtin_lock_release): Likewise.
22694 * explow.c (allocate_dynamic_stack_space): Likewise.
22695 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22696 and use the default handling in that case.
22697 * expmed.c (check_predicate_volatile_ok): Delete.
22698 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22699 (emit_cstore): Likewise.
22700 * expr.c (emit_block_move_via_movmem): Likewise.
22701 (set_storage_via_setmem, expand_assignment): Likewise.
22702 (emit_storent_insn, try_casesi): Likewise.
22703 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22704 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22705 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22706 (expand_twoval_unop, expand_twoval_binop): Likewise.
22707 (expand_unop_direct, emit_indirect_jump): Likewise.
22708 (emit_conditional_move, vector_compare_rtx): Likewise.
22709 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22710 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22711 (expand_sync_lock_test_and_set): Likewise.
22712 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22713 (emit_unop_insn): Likewise.
22714 (expand_copysign_absneg): Change icode to an insn_code.
22715 (create_convert_operand_from_type): New function.
22716 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22717 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22718 (expand_insn, expand_jump_insn): Likewise.
22719 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22720 than const_int_operand for operand 2.
22722 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22724 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22727 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22729 * emit-rtl.c (emit_pattern_before_noloc): New function.
22730 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22731 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22732 (emit_pattern_after_noloc): New function.
22733 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22734 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22736 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22738 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22739 (__ffsDI2): Likewise.
22741 2011-03-22 Richard Henderson <rth@redhat.com>
22743 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22744 of !TARGET_ABI_OPEN_VMS.
22745 (alpha_trampoline_init, alpha_start_function): Likewise.
22746 (alpha_expand_epilogue, alpha_file_start): Likewise.
22747 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22748 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22749 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22750 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22751 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22755 * config/s390/s390-opts.h: New.
22756 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22757 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22758 s390_stack_guard): Remove.
22759 (s390_handle_arch_option): Return void. Take enum
22760 s390_arch_option value instead of string and searching array.
22761 (s390_handle_option): Don't assert that global structures are in
22762 use. Access variables via opts pointer. Use error_at. Don't use
22763 sscanf for -mstack-guard= or -mstack-size=. Update call to
22764 s390_handle_arch_option.
22765 (s390_option_override): Update call to s390_handle_arch_option.
22766 (s390_emit_prologue): Use %d format for s390_stack_size in
22767 diagnostic. Use %wd for HOST_WIDE_INT.
22768 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22769 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22770 * config/s390/s390.opt (config/s390/s390-opts.h): New
22771 HeaderInclude entry.
22772 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22773 s390_arch_flags, s390_warn_framesize): New Variable entries.
22774 (s390_arch_option): New Enum and EnumValue entries.
22775 (march=): Use Enum instead of Var.
22776 (mstack-guard=, mstack-size=): Use UInteger and Var.
22777 (mtune=): Use Enum.
22779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22781 * config/score/score.c (score_handle_option): Don't assert that
22782 global structures are in use. Access target_flags via opts
22783 pointer. Use value of -march= option to determine target_flags
22785 * config/score/score.opt (march=): Use Enum.
22786 (score_arch): New Enum and EnumValue entries.
22788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22790 * config/mep/mep.c (option_mtiny_specified): Remove.
22791 (mep_option_override): Move register handling for -mivc2 from
22792 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22793 instead of option_mtiny_specified.
22794 (mep_handle_option): Access target_flags via opts pointer. Don't
22795 assert that global structures are in use. Defer part of -mivc2
22796 handling and move it to mep_option_override.
22797 * config/mep/mep.opt (IVC2): New Mask entry.
22798 (mivc2): Use Var and Defer instead of Mask.
22800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22802 * config/v850/v850-opts.h: New.
22803 * config/v850/v850.c (small_memory): Replace with
22804 small_memory_physical_max array. Make that array static const.
22805 (v850_handle_memory_option): Take integer value of argument. Take
22806 gcc_options pointer, option text and location. Return void.
22807 Update for changes to small memory structures.
22808 (v850_handle_option): Access target_flags via opts pointer. Don't
22809 assert that global structures are in use. Update calls to
22810 v850_handle_memory_option.
22811 (v850_encode_data_area): Update references to small memory settings.
22812 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22813 (enum small_memory_type): Move to v850-opts.h.
22814 * config/v850/v850.opt (config/v850/v850-opts.h): New
22815 HeaderInclude entry.
22816 (small_memory_max): New Variable entry.
22817 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22818 (mtda, mzda): Likewise.
22820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22822 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22823 pointer. Don't assert that global structures are in use.
22825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22827 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22828 via opts pointer. Don't assert that global structures are in use.
22830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22832 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22833 (munix=93): Use Var.
22834 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22835 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22836 * config/pa/pa-opts.h: New.
22837 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22838 (pa_handle_option): Don't assert that global structures are in
22839 use. Access target_flags via opts pointer. Don't handle
22840 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22842 (pa_option_override): Handle deferred OPT_mfixed_range_.
22844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22846 * config/mn10300/mn10300-opts.h: New.
22847 * config/mn10300/mn10300.c (mn10300_processor,
22848 mn10300_tune_string): Remove.
22849 (mn10300_handle_option): Don't assert that global structures are
22850 in use. Access mn10300_processor via opts pointer. Don't handle
22852 * config/mn10300/mn10300.h (enum processor_type): Move to
22854 (mn10300_processor): Remove.
22855 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22856 HeaderInclude entry.
22857 (mn10300_processor): New Variable entry.
22860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22862 * config/microblaze/microblaze.c: Don't include opts.h.
22863 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22864 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22865 (mno-clearbss): Use Var and Warn.
22867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22869 * config/m32r/m32r-opts.h: New.
22870 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22871 (m32r_handle_option): Don't assert that global structures are in
22872 use. Access target_flags and m32r_cache_flush_func via opts
22873 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22874 OPT_mno_flush_trap here.
22875 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22876 include of m32r-opts.h.
22877 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22878 HeaderInclude entry.
22879 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22880 (mmodel=): Use Enum and Var.
22881 (m32r_model): New Enum and EnumValue entries.
22882 (mno-flush-trap): Use Var.
22883 (msdata=): Use Enum and Var.
22884 (m32r_sdata): New Enum and EnumValue entries.
22886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22888 * config/m32c/m32c.c: Don't include opts.h.
22889 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22890 m32c_handle_option): Remove.
22891 (m32c_option_override): Check global_options_set.x_target_memregs
22892 instead of target_memregs_set.
22893 * config/m32c/m32c.h (target_memregs): Remove.
22894 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22899 * config/iq2000/iq2000-opts.h: New.
22900 * config/iq2000/iq2000.c: Don't include opts.h.
22901 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22902 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22903 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22904 HeaderInclude entry.
22905 (iq2000_tune): New Variable entry.
22906 (march=): Add comment. Use Enum.
22907 (iq2000_arch): New Enum and EnumValue entries.
22908 (mcpu=): Use Enum and Var.
22909 (iq2000_tune): New Enum and EnumValue entries.
22911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22913 * config/ia64/ia64-opts.h: New.
22914 * config/ia64/ia64.c (ia64_tune): Remove.
22915 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22916 here. Use error_at.
22917 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22918 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22919 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22920 HeaderInclude entry.
22921 (ia64_tune): New Variable entry.
22922 (mfixed-range=): Use Defer and Var.
22923 (mtune=): Use Enum and Var.
22924 (ia64_tune): New Enum and EnumValue entries.
22926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22928 * config/frv/frv-opts.h: New.
22929 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22931 (frv_cpu_type): Remove.
22932 * config/frv/frv.c: Don't include opts.h.
22933 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22934 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22935 (frv_cpu_type): New Variable entry.
22936 (frv_cpu): New Enum and EnumValue entries.
22938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22940 * config/cris/cris.c (cris_handle_option): Access target_flags via
22941 opts pointer. Don't assert that global structures are in use.
22942 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22943 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22947 * config/bfin/bfin-opts.h: New.
22948 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22949 bfin_si_revision, bfin_workarounds): Remove.
22950 (bfin_cpus): Make static const.
22951 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22952 not bfin_lib_id_given.
22953 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22954 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22955 pointer. Use error_at. Don't assert that global structures are in use.
22956 * config/bfin/bfin.h: Include bfin-opts.h.
22957 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22958 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22959 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22960 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22965 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22966 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22967 or -msoft-float here.
22968 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22969 -msoft-float and -mhard-float.
22970 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22971 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22973 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22975 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22976 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22978 (LIBGCC_SPEC): Don't handle -msoft-float.
22979 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22981 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22983 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22984 -mfloat-abi=*, not -msoft-float and -mhard-float.
22985 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22987 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22988 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22989 mhard-float and msoft-float.
22990 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22991 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22992 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22993 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22995 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22996 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22998 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23000 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23003 2011-03-22 Richard Henderson <rth@redhat.com>
23005 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23006 TARGET_ABI_WINDOWS_NT.
23007 (alpha_output_function_end_prologue): Likewise.
23008 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23009 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23010 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23011 (trap, *movsi_nt_vms): Likewise.
23012 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23013 (*tablejump_osf_nt_internal): Remove.
23014 * config/alpha/predicates.md (input_operand): Only test Pmode.
23016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23018 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23019 via opts pointer. Use error_at. Don't assert that global
23020 structures are in use.
23022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23024 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23025 (ix86_handle_option): Access ix86_isa_flags and
23026 ix86_isa_flags_explicit via opts pointer. Don't assert that
23027 global structures are in use.
23028 (ix86_function_specific_save, ix86_function_specific_restore):
23029 Update ix86_isa_flags_explicit field name.
23030 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23031 (ix86_isa_flags_explicit): Rename TargetSave entry to
23032 x_ix86_isa_flags_explicit.
23034 2011-03-22 Richard Henderson <rth@redhat.com>
23036 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23037 (alpha_option_override, direct_return): Likewise.
23038 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23039 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23040 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23041 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23042 (alpha_expand_epilogue, alpha_end_function): Likewise.
23043 (alpha_init_libfuncs): Likewise.
23044 (struct machine_function): Remove unicosmk members.
23045 (print_operand) ['t']: Remove.
23046 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23047 unicosmk_output_module_name, unicosmk_output_common,
23048 current_section_align, unicosmk_output_text_section_asm_op,
23049 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23050 unicosmk_section_type_flags, unicosmk_unique_section,
23051 unicosmk_asm_named_section, unicosmk_insert_attributes,
23052 unicosmk_output_align, unicosmk_defer_case_vector,
23053 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23054 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23055 unicosmk_output_ssib, unicosmk_add_call_info_word,
23056 unicosmk_extern_head, unicosmk_output_default_externs,
23057 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23058 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23059 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23060 * config/alpha/alpha-protos.h: Update.
23061 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23062 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23063 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23064 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23065 (*mulsi_se, mulvsi3): Likewise.
23066 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23067 (*divmodsi_internal, call, call_value, realign): Likewise.
23068 (moddi3, umoddi3): Likewise; remove duplicate expander.
23069 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23070 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23071 (*movdi_nofix): Remove r/U alternative.
23072 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23073 * config/alpha/constraints.md ("U"): Remove.
23074 * config/alpha/predicates.md (call_operand"): Don't test
23075 TARGET_ABI_UNICOSMK.
23077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23079 * target.def (handle_option): Take gcc_options and
23080 cl_decoded_option pointers and location_t.
23081 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23082 * doc/tm.texi: Regenerate.
23083 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23084 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23085 * lto-opts.c (lto_reissue_options): Generate option structure for
23086 targetm.handle_option call.
23087 * opts.c (target_handle_option): Update call to
23088 targetm.handle_option. Remove assertions about values now passed
23090 * targhooks.c (default_target_handle_option): New.
23091 * targhooks.h (default_target_handle_option): Declare.
23092 * config/alpha/alpha.c: Include opts.h.
23093 (alpha_handle_option): Update to new hook interface.
23094 * config/arm/arm.c: Include opts.h.
23095 (arm_handle_option): Update to new hook interface.
23096 * config/arm/t-arm (arm.o): Update dependencies.
23097 * config/bfin/bfin.c: Include opts.h.
23098 (bfin_handle_option): Update to new hook interface.
23099 * config/cris/cris.c: Include opts.h.
23100 (cris_handle_option): Update to new hook interface.
23101 * config/frv/frv.c: Include opts.h.
23102 (frv_handle_option): Update to new hook interface.
23103 * config/i386/i386.c: Include opts.h.
23104 (ix86_handle_option): Update to new hook interface.
23105 (ix86_valid_target_attribute_inner_p): Generate option structure
23106 for call to ix86_handle_option.
23107 * config/i386/t-i386 (i386.o): Update dependencies.
23108 * config/ia64/ia64.c: Include opts.h.
23109 (ia64_handle_option): Update to new hook interface.
23110 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23111 * config/iq2000/iq2000.c: Include opts.h.
23112 (iq2000_handle_option): Update to new hook interface.
23113 * config/m32c/m32c.c: Include opts.h.
23114 (m32c_handle_option): Update to new hook interface.
23115 * config/m32r/m32r.c: Include opts.h.
23116 (m32r_handle_option): Update to new hook interface.
23117 * config/m68k/m68k.c: Include opts.h.
23118 (m68k_handle_option): Update to new hook interface.
23119 * config/mep/mep.c: Include opts.h.
23120 (mep_handle_option): Update to new hook interface.
23121 * config/microblaze/microblaze.c: Include opts.h.
23122 (microblaze_handle_option): Update to new hook interface.
23123 * config/mips/mips.c: Include opts.h.
23124 (mips_handle_option): Update to new hook interface.
23125 * config/mn10300/mn10300.c: Include opts.h.
23126 (mn10300_handle_option): Update to new hook interface.
23127 * config/pa/pa.c: Include opts.h.
23128 (pa_handle_option): Update to new hook interface.
23129 * config/pdp11/pdp11.c: Include opts.h.
23130 (pdp11_handle_option): Update to new hook interface.
23131 * config/rs6000/rs6000.c: Include opts.h.
23132 (rs6000_handle_option): Update to new hook interface.
23133 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23134 * config/rx/rx.c: Include opts.h.
23135 (rx_handle_option): Update to new hook interface.
23136 * config/s390/s390.c: Include opts.h.
23137 (s390_handle_option): Update to new hook interface.
23138 * config/score/score.c: Include opts.h.
23139 (score_handle_option): Update to new hook interface.
23140 * config/sh/sh.c: Include opts.h.
23141 (sh_handle_option): Update to new hook interface.
23142 * config/sparc/sparc.c: Include opts.h.
23143 (sparc_handle_option): Update to new hook interface.
23144 * config/v850/v850.c: Include opts.h.
23145 (v850_handle_option): Update to new hook interface.
23147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23149 * gcc.c (driver_unknown_option_callback): Only permit and save
23150 unknown -Wno- options.
23151 (driver_wrong_lang_callback): Save options directly instead of via
23152 driver_unknown_option_callback.
23154 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23156 * combine.c (simplify_set): Try harder to find the best CC mode when
23157 simplifying a nested COMPARE on the RHS.
23159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23161 * config/alpha/gnu.h: Remove.
23162 * config/arc: Remove directory.
23163 * config/arm/netbsd.h: Remove.
23164 * config/arm/t-pe: Remove.
23165 * config/crx: Remove directory.
23166 * config/i386/netbsd.h: Remove.
23167 * config/m68hc11: Remove directory.
23168 * config/m68k/uclinux-oldabi.h: Remove.
23169 * config/mcore/mcore-pe.h: Remove.
23170 * config/mcore/t-mcore-pe: Remove.
23171 * config/netbsd-aout.h: Remove.
23172 * config/rs6000/gnu.h: Remove.
23173 * config/sh/sh-symbian.h: Remove.
23174 * config/sh/symbian-base.c: Remove.
23175 * config/sh/symbian-c.c: Remove.
23176 * config/sh/symbian-cxx.c: Remove.
23177 * config/sh/symbian-post.h: Remove.
23178 * config/sh/symbian-pre.h: Remove.
23179 * config/sh/t-symbian: Remove.
23180 * config/svr3.h: Remove.
23181 * config/vax/netbsd.h: Remove.
23182 * config.build: Don't handle i[34567]86-*-pe.
23183 * config.gcc: Remove handling of deprecations for most deprecated
23185 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23186 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23187 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23188 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23189 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23190 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23192 * config.host: Don't handle i[34567]86-*-pe.
23193 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23194 (ASM_SPEC32): Don't handle -mcall-gnu.
23195 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23197 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23198 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23199 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23200 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23201 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23202 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23203 conditional on SYMBIAN.
23204 * configure.ac: Don't handle powerpc*-*-gnu*.
23205 * configure: Regenerate.
23206 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23207 * doc/install-old.texi (m6811, m6812): Don't mention.
23208 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23209 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23210 (m68k-uclinuxoldabi): Don't mention.
23211 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23213 (-mcall-gnu): Remove.
23214 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23215 families): Remove constraint documentation.
23217 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23219 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23220 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23221 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23223 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23226 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23227 vector when peeking at the next token for vector, don't expand the
23230 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23232 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23233 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23234 * config/avr/avr.c (init_cumulative_args)
23235 (avr_function_arg_advance): Use it.
23236 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23238 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23239 (avr_function_ok_for_sibcall): ...this new function.
23240 (avr_lookup_function_attribute1): New static Function.
23241 (avr_naked_function_p, interrupt_function_p)
23242 (signal_function_p, avr_OS_task_function_p)
23243 (avr_OS_main_function_p): Use it.
23244 * config/avr/avr.md ("sibcall", "sibcall_value")
23245 ("sibcall_epilogue"): New expander.
23246 ("*call_insn", "*call_value_insn"): New insn.
23247 ("call_insn", "call_value_insn"): Remove
23248 ("call", "call_value", "epilogue"): Change expander to handle
23251 2011-03-21 Nick Clifton <nickc@redhat.com>
23253 * doc/invoke.texi (Overall Options): Move closing brace to end of
23255 (Optimization Options): Add missing @gol.
23256 (Directory Options): Likewise.
23257 (i386 and x86-64 Options): Likewise.
23258 (RS6000 and PowerPC Options): Likewise.
23259 (i386 and x86-64 Windows Options): Likewise.
23260 (V850 Options): Add text missing from descriptions.
23262 2011-03-22 Richard Henderson <rth@redhat.com>
23264 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23265 (avr_incoming_return_addr_rtx): New.
23266 (emit_push_byte): New.
23267 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23268 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23269 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23270 (emit_pop_byte): New.
23271 (expand_epilogue): Use it. Pop frame pointer by bytes.
23272 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23273 (INCOMING_RETURN_ADDR_RTX): New.
23274 (INCOMING_FRAME_SP_OFFSET): New.
23275 (ARG_POINTER_CFA_OFFSET): New.
23276 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23277 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23280 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23282 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23284 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23285 (FUNCTION_ARG_ADVANCE): Likewise.
23286 * tm.texi.in: Change references to them to hook references.
23287 * tm.texi: Regenerate.
23288 * targhooks.c (default_function_arg): Eliminate check for target
23290 (default_function_incoming_arg): Likewise.
23291 (default_function_arg_advance): Likewise.
23292 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23293 (function_arg_advance): Likewise.
23294 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23296 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23298 * tree.c (build_call_1): New function.
23299 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23301 2011-03-22 Richard Guenther <rguenther@suse.de>
23303 PR tree-optimization/48228
23304 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23305 for single-arg PHIs.
23307 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23309 PR rtl-optimization/48143
23310 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23311 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23312 sse2_cvtps2pd): Likewise.
23314 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23316 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23318 2011-03-22 Richard Guenther <rguenther@suse.de>
23320 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23321 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23322 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23323 and REALIGN_LOAD_EXPR.
23324 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23325 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23326 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23327 DOT_PROD_EXPR case ...
23328 (expand_expr_real_2): ... here.
23329 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23330 and REALIGN_LOAD_EXPR.
23331 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23332 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23333 (vect_create_epilog_for_reduction): Likewise.
23334 (vectorizable_reduction): Likewise.
23335 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23336 * tree-vect-stmts.c (vectorizable_load): Likewise.
23338 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23340 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23342 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23344 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23345 handling for PLTOFF/GOTOFF.
23347 2011-03-22 Nick Clifton <nickc@redhat.com>
23349 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23350 trailing backslash from the end of the macro definition.
23352 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23354 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23357 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23359 * expr.h (prepare_operand): Move to...
23360 * optabs.h (prepare_operand): ...here and change the insn code
23361 parameter from "int" to "enum insn_code".
23362 (insn_operand_matches): Declare.
23363 * expr.c (init_expr_target): Use insn_operand_matches.
23364 (compress_float_constant): Likewise.
23365 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23366 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23367 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23368 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23370 (gen_cond_trap): Likewise.
23371 (prepare_operand): Likewise. Change icode to an insn_code.
23372 (insn_operand_matches): New function.
23373 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23374 * reload1.c (gen_reload): Likewise.
23375 * targhooks.c (default_secondary_reload): Likewise.
23377 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23379 * config/alpha/alpha.md (unspec): New define_c_enum.
23382 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23385 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23386 between a call and its CALL_ARG_LOCATION note.
23388 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23390 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23392 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23396 * c-common.c (shorten_compare): If primopN is first sign-extended
23397 to opN and then zero-extended to result type, set primopN to opN.
23399 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23401 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23402 for barrier handlers.
23404 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23406 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23407 UNSPEC constants to be in the unspec enumeration, and redefine
23408 all UNSPECV constants to be in the unspecv enumeration, so that
23409 dumps print which unspec/unspec_volatile this is.
23410 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23411 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23412 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23413 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23414 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23416 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23417 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23418 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23419 * config/rs6000/sync.md (isync, lwsync): Ditto.
23421 2011-03-21 Richard Guenther <rguenther@suse.de>
23423 * params.def (lto-min-partition): Fix typo.
23425 2011-03-21 Richard Guenther <rguenther@suse.de>
23428 * c-decl.c (grokdeclarator): Drop to the main variant only
23429 for array types. Drop flag_gen_aux_info check.
23431 2011-03-21 Richard Guenther <rguenther@suse.de>
23433 PR translation/47911
23434 * params.def (lto-partitions): Fix typo.
23435 (lto-min-partition): Fix wording.
23437 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23439 * config/rs6000/t-freebsd: Remove duplication from file.
23441 2011-03-21 Richard Guenther <rguenther@suse.de>
23443 PR middle-end/47661
23444 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23446 2011-03-21 Richard Guenther <rguenther@suse.de>
23449 * params.def (lto-partitions): Require at least 1 partition.
23451 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23453 * gthr-solaris.h: Remove.
23454 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23455 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23456 (LIB_SPEC): Likewise.
23457 * config/sol2.opt (threads): Remove.
23458 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23459 (sparc*-*-solaris2*): Likewise.
23460 * configure.ac (enable_threads): Enable solaris support.
23461 * configure: Regenerate.
23462 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23463 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23468 * config.gcc: Obsolete *-*-solaris2.8*.
23469 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23471 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23474 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23475 reference. Solaris 8 perl works.
23477 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23480 * doc/install.texi (Prerequisites): Move jar etc. up.
23481 Explain support library version requirements.
23483 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23486 * doc/install.texi (Prerequisites): Move Perl to build
23487 requirements. Always necessary on Solaris 2 with Sun ld.
23489 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23491 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23493 (Specific, i?86-*-solaris2.[89]): Likewise.
23494 (Specific, i?86-*-solaris2.10): Likewise.
23495 (Specific, mips-sgi-irix6): Likewise.
23496 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23497 Update for binutils 2.21.
23499 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23501 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23502 Allow -fuse-linker-plugin for non-default plugin linker.
23503 * configure: Regenerate.
23505 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23508 * gengtype.c (files_rules): Added rule for cp/parser.h.
23510 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23513 * config/s390/s390.c (s390_delegitimize_address): Don't call
23514 lowpart_subreg if orig_x has BLKmode.
23516 2011-03-21 Kai Tietz <ktietz@redhat.com>
23519 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23520 * tree.h (attribute_spec): Add new member affects_type_identity.
23521 * attribs.c (empty_attribute_table): Adjust attribute_spec
23523 * config/alpha/alpha.c: Likewise.
23524 * config/arc/arc.c: Likewise.
23525 * config/arm/arm.c: Likewise.
23526 * config/avr/avr.c: Likewise.
23527 * config/bfin/bfin.c: Likewise.
23528 * config/crx/crx.c: Likewise.
23529 * config/darwin.h: Likewise.
23530 * config/h8300/h8300.c: Likewise.
23531 * config/i386/cygming.h: Likewise.
23532 * config/i386/i386.c: Likewise.
23533 * config/ia64/ia64.c: Likewise.
23534 * config/m32c/m32c.c: Likewise.
23535 * config/m32r/m32r.c: Likewise.
23536 * config/m68hc11/m68hc11.c: Likewise.
23537 * config/m68k/m68k.c: Likewise.
23538 * config/mcore/mcore.c: Likewise.
23539 * config/mep/mep.c: Likewise.
23540 * config/microblaze/microblaze.c: Likewise.
23541 * config/mips/mips.c: Likewise.
23542 * config/rs6000/rs6000.c: Likewise.
23543 * config/rx/rx.c: Likewise.
23544 * config/sh/sh.c: Likewise.
23545 * config/sol2.h: Likewise.
23546 * config/sparc/sparc.c: Likewise.
23547 * config/spu/spu.c: Likewise.
23548 * config/stormy16/stormy16.c: Likewise.
23549 * config/v850/v850.c: Likewise.
23551 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23553 * simplify-rtx.c (simplify_binary_operation_1): Handle
23554 (xor (and A B) C) case when B and C are both constants.
23556 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23558 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23560 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23563 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23565 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23567 PR rtl-optimization/48156
23568 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23569 assume df and df_lr are not NULL.
23571 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23574 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23575 between a call and its CALL_ARG_LOCATION note.
23577 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23580 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23581 between a call and its corresponding CALL_ARG_LOCATION note.
23583 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23585 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23586 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23587 * haifa-sched.c (setup_ref_regs): Ditto.
23588 * caller-save.c (add_used_regs_1): Ditto.
23589 * dse.c (look_for_hardregs): Ditto.
23590 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23591 * sched-rgn.c (check_live_1): Ditto.
23593 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23595 * c-decl.c (diagnose_mismatched_decls): Give an error for
23596 redefining a typedef with variably modified type.
23598 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23600 * c-decl.c (grokfield): Don't allow typedefs for structures or
23601 unions with no tag by default.
23602 * doc/extend.texi (Unnamed Fields): Update.
23604 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23606 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23607 Rewrite using indirect functions.
23608 (lwp_slwpcb): Ditto.
23609 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23610 (avx_vinsertf128<mode>): Ditto.
23612 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23614 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23617 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23619 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23620 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23622 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23624 PR rtl-optimization/48170
23625 * gcse.c (hoist_code): Remove bogus asserts.
23627 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23629 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23630 computation for prologue/epilogue.
23632 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23634 * Makefile.in (check-consistency): Remove.
23636 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23639 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23640 arange_table_in_use is 0, but either text_section_used or
23641 cold_text_section_used is true. Don't call it if
23642 !info_section_emitted.
23644 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23646 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23647 FUNCTION_VALUE_REGNO_P): Remove.
23648 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23650 * config/avr/avr.c (avr_ret_register): Make static inline.
23651 (avr_function_value_regno_p): New function.
23652 (avr_libcall_value): Make static. Add 'func' argument.
23653 (avr_function_value): Make static. Rename 'func' argument to
23654 'fn_decl_or_type', forward it to avr_libcall_value. Call
23655 avr_ret_register function instead of RET_REGISTER macro.
23656 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23658 2011-03-18 Jason Merrill <jason@redhat.com>
23661 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23663 2011-03-18 Richard Guenther <rguenther@suse.de>
23665 * doc/install.texi (--enable-gold): Remove.
23666 (--with-plugin-ld): Document.
23667 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23669 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23671 PR middle-end/47790
23672 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23673 again after expansion changes.
23675 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23677 * combine.c (try_combine): Do simplification only call of
23678 subst() on i2 even when i1 is present. Update comments.
23680 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23682 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23683 and UNSPEC_PCREL_SYMOFF.
23685 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23687 * config/s390/s390.md: Use define_c_enum for the unspec constant
23690 2011-03-18 Richard Henderson <rth@redhat.com>
23691 Jakub Jelinek <jakub@redhat.com>
23694 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23695 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23697 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23699 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23700 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23701 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23702 Change return type to bool.
23703 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23705 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23708 * var-tracking.c (prepare_call_arguments): If CALL target
23709 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23710 pc instead of looking it up using cselib_lookup and use
23711 Pmode for it if x has VOIDmode.
23712 * dwarf2out.c (gen_subprogram_die): If also both first and
23713 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23716 * function.c (assign_parms): For data.passed_pointer parms
23717 use MEM of data.entry_parm instead of data.entry_parm itself
23718 as DECL_INCOMING_RTL.
23719 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23720 also when passed and declared mode is the same, DECL_RTL
23721 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23724 2011-03-16 Jeff Law <law@redhat.com>
23726 PR rtl-optimization/37273
23727 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23728 handle them like argument loads from stack slots. Do not double
23729 count memory for memory constants and argument loads from stack slots.
23731 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23734 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23736 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23739 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23741 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23744 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23746 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23747 Clear call_arg_locations and call_arg_loc_last always.
23749 PR middle-end/48152
23750 * var-tracking.c (prepare_call_arguments): If argument needs to be
23751 passed by reference, adjust argtype and mode.
23753 2011-03-17 Richard Guenther <rguenther@suse.de>
23755 PR middle-end/48134
23756 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23757 a value make sure to fold the statement.
23759 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23762 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23763 return condition with !cfun->calls_alloca.
23765 2011-03-17 Richard Guenther <rguenther@suse.de>
23768 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23769 origin for decls in other ltrans units.
23770 (input_varpool_node): Likewise.
23772 2011-03-17 Richard Guenther <rguenther@suse.de>
23774 PR middle-end/48165
23775 * tree-object-size.c (compute_object_offset): Properly return
23776 the offset operand of MEM_REFs as sizetype.
23778 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23780 PR rtl-optimization/48141
23781 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23782 * dse.c: Include params.h.
23783 (active_local_stores_len): New variable.
23784 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23786 (record_store, check_mem_read_rtx): Decrease it when removing
23788 (scan_insn): Likewise. Increase it when adding to chain, if it
23789 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23790 set active_local_stores to NULL before the addition.
23791 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23793 PR rtl-optimization/48141
23794 * dse.c (record_store): If no positions are needed in an insn
23795 that cannot be deleted, at least unchain it from active_local_stores.
23797 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23800 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23801 (lookup_type_die_strip_naming_typedef): ... here.
23802 (get_context_die): Use it.
23803 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23804 the anonymous struct named by the naming typedef.
23806 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23809 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23810 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23812 2011-03-16 Jeff Law <law@redhat.com>
23814 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23815 check for operands of conditional. Allow type to be a pointer.
23817 2011-03-16 Richard Guenther <rguenther@suse.de>
23819 PR tree-optimization/48149
23820 * fold-const.c (fold_binary_loc): Fold
23821 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23823 2011-03-16 Richard Guenther <rguenther@suse.de>
23825 PR tree-optimization/26134
23826 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23827 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23828 (non_rewritable_mem_ref_base): Handle complex type component
23829 accesses, constrain offsets for vector and complex extracts
23832 2011-03-16 Richard Guenther <rguenther@suse.de>
23834 PR tree-optimization/48146
23835 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23836 operands avoiding the need for renaming.
23838 2011-03-16 Richard Guenther <rguenther@suse.de>
23840 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23841 constant folding. Move MEM_REF canonicalization first.
23842 Rely on fold_const_aggregate_ref for initializer folding.
23843 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23845 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23847 PR middle-end/48136
23848 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23849 arg0/arg1 or their arguments are always fold converted to matching
23852 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23855 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23858 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23859 Handle in-tree gold.
23860 (ld_vers): Extract binutils version for gold.
23861 (gcc_cv_ld_hidden): Handle gold here.
23862 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23863 * configure: Regenerate.
23864 * config.in: Regenerate.
23865 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23866 -fuse-linker-plugin otherwise.
23867 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23868 (LINK_COMMAND_SPEC): Use it.
23869 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23871 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23873 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23874 * calls.c: Remove debug.h include.
23875 (emit_call_1): Don't call virtual_call_token debug hook.
23876 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23877 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23878 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23879 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23880 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23881 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23882 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23883 dwarf2out_virtual_call): Remove.
23884 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23885 copy_call_info and virtual_call hooks.
23886 (dwarf2out_init): Don't initialize vcall_insn_table,
23887 debug_dcall_section and debug_vcall_section.
23888 (prune_unused_types): Don't mark nodes from dcall_table.
23889 (dwarf2out_finish): Don't output dcall or vcall tables.
23890 * final.c (final_scan_insn): Don't call direct_call or
23891 virtual_call debug hooks.
23892 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23893 virtual_call_token, copy_call_info and virtual_call hooks.
23894 (debug_nothing_uid): Remove prototype.
23895 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23896 copy_call_info and virtual_call hooks.
23897 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23898 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23899 * debug.c (do_nothing_debug_hooks): Likewise.
23900 (debug_nothing_uid): Remove.
23901 * doc/invoke.texi (-fenable-icf-debug): Remove.
23902 * common.opt (-fenable-icf-debug): Likewise.
23904 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23905 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23906 call's MEM. Handle functions returning aggregate through a hidden
23907 first pointer. For virtual calls add clobbered pc to call arguments
23909 * dwarf2out.c (gen_subprogram_die): Emit
23910 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23914 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23915 * rtl.h (ENTRY_VALUE_EXP): Define.
23916 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23917 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23918 * print-rtl.c (print_rtx): Likewise.
23919 * gengtype.c (adjust_field_rtx_def): Likewise.
23920 * var-tracking.c (vt_add_function_parameter): Adjust
23921 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23922 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23923 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23924 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23925 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23927 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23928 Call var_location debug hook even on CALL_INSNs.
23929 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23930 * rtl.def (ENTRY_VALUE): New.
23931 * dwarf2out.c: Include cfglayout.h.
23932 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23933 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23934 (struct call_arg_loc_node): New type.
23935 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23936 tail_call_site_count): New variables.
23937 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23938 DW_TAG_GNU_call_site_parameter.
23939 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23940 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23941 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23942 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23943 and DW_AT_GNU_all_source_call_sites.
23944 (mem_loc_descriptor): Handle ENTRY_VALUE.
23945 (add_src_coords_attributes): Don't add enything if
23946 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23947 (dwarf2out_abstract_function): Save and clear call_arg_location,
23948 call_site_count and tail_call_site_count around dwarf2out_decl call.
23949 (gen_call_site_die): New function.
23950 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23951 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23952 (dwarf2out_function_decl): Clear call_arg_locations,
23953 call_arg_loc_last, set call_site_count and tail_call_site_count
23954 to -1 and free block_map.
23955 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23956 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23957 followed by any real instructions.
23958 (dwarf2out_begin_function): Set call_site_count and
23959 tail_call_site_count to 0.
23960 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23961 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23962 attempt to force a DIE for it and worst case remove the attribute.
23963 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23964 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23966 * var-tracking.c: Include tm_p.h.
23967 (vt_stack_adjustments): For calls call note_register_arguments.
23968 (argument_reg_set): New variable.
23969 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23970 ensure the VALUE is resolved.
23971 (call_arguments): New variable.
23972 (prepare_call_arguments): New function.
23973 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23974 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23975 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23976 always use the best expression.
23977 (vt_expand_loc): Add ignore_cur_loc argument.
23978 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23979 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23980 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23981 note for all calls.
23982 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23983 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23984 argument. Don't call cselib_preserve_only_values and
23985 cselib_reset_table.
23986 (note_register_arguments): New function.
23987 (vt_initialize): Compute argument_reg_set. Call
23988 vt_add_function_parameters before processing basic blocks instead of
23989 afterwards. For calls call prepare_call_arguments before calling
23990 cselib_process_insn.
23991 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23992 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23993 (var-tracking.o): Depend on $(TM_P_H).
23994 * cfglayout.h (insn_scope): New prototype.
23995 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23996 * cfglayout.c (insn_scope): No longer static.
23997 * insn-notes.def (CALL_ARG_LOCATION): New.
23998 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23999 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24000 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24001 nothing for DECL_EXTERNAL BLOCK_VARS.
24003 2011-03-16 Alan Modra <amodra@gmail.com>
24006 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24007 create invalid offset address for vsx splat insn.
24008 * config/rs6000/predicates.md (splat_input_operand): New.
24009 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24011 2011-03-15 Xinliang David Li <davidxl@google.com>
24014 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24015 (normalize_preds): New function.
24016 (is_use_properly_guarded): Normalize def predicates.
24018 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24021 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24022 in the output template.
24024 2011-03-15 Richard Guenther <rguenther@suse.de>
24026 PR middle-end/47650
24027 * tree-pretty-print.c (dump_function_declaration): Properly
24028 dump unprototyped and varargs function types.
24030 2011-03-15 Richard Guenther <rguenther@suse.de>
24032 PR tree-optimization/13954
24033 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24036 2011-03-15 Richard Guenther <rguenther@suse.de>
24038 PR tree-optimization/48037
24039 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24040 selects into BIT_FIELD_REFs.
24041 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24044 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24046 PR tree-optimization/48129
24047 * builtins.c (fold_builtin_snprintf): Convert to type of
24048 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24049 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24051 2011-03-15 Richard Guenther <rguenther@suse.de>
24053 PR tree-optimization/41490
24054 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24055 value but with VUSE.
24056 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24058 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24059 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24060 * tree-tailcall.c (find_tail_calls): Ignore returns.
24062 2011-03-15 Richard Guenther <rguenther@suse.de>
24064 PR middle-end/48031
24065 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24066 or variable-indexed array accesses when in gimple form.
24068 2011-03-15 Richard Guenther <rguenther@suse.de>
24070 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24072 2011-03-15 Alan Modra <amodra@gmail.com>
24075 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24076 presume symbol_refs without a symbol_ref_decl are suitably
24077 aligned, nor other trees we may see here. Handle anchor symbols.
24078 (legitimate_constant_pool_address_p): Comment. Add mode param.
24079 Check cmodel=medium addresses. Adjust all calls.
24080 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24081 creating cmodel=medium optimized access to locals.
24082 * config/rs6000/constraints.md (R): Pass QImode to
24083 legitimate_constant_pool_address_p.
24084 * config/rs6000/predicates.md (input_operand): Pass mode to
24085 legitimate_constant_pool_address_p.
24086 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24089 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24092 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24093 64-bit constants being loaded into registers other than GPRs such
24094 as loading 0 into a VSX register.
24096 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24098 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24100 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24102 PR middle-end/47917
24103 * builtins.c (fold_builtin_snprintf): New function.
24104 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24105 (fold_builtin_4): Likewise.
24107 PR middle-end/38878
24108 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24109 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24110 and C - X == X also strip nops from +/-/p+ operand.
24111 When optimizing -X == C, fold C to arg0's type.
24114 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24115 emit it as add_AT_int instead of add_AT_unsigned.
24117 2011-03-14 Tom Tromey <tromey@redhat.com>
24119 * unwind-dw2.c: Include sys/sdt.h if it exists.
24120 (_Unwind_DebugHook): Use STAP_PROBE2.
24121 * config.in, configure: Rebuild.
24122 * configure.ac: Check for sys/sdt.h.
24124 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24126 * config/i386/i386.md (ROUND_FLOOR): New constant.
24127 (ROUND_CEIL): Ditto.
24128 (ROUND_TRUNC): Ditto.
24129 (ROUND_MXCSR): Ditto.
24130 (ROUND_NO_EXC): Ditto.
24131 (rint<mode>2): Use new defines instead of numerical constants.
24132 (floor<mode>2): Ditto.
24133 (ceil<mode>2): Ditto.
24134 (btrunc<mode>2): Ditto.
24135 * config/i386/i386-builtin-types.def: Define ROUND function type
24137 * config/i386/i386.c (enum ix86_builtins): Add
24138 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24139 (struct builtin_description): Add
24140 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24141 (ix86_expand_sse_round): New static function.
24142 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24144 (ix86_builtin_vectorized_function): Handle
24145 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24147 2011-03-14 Tom Tromey <tromey@redhat.com>
24149 * c-parser.c (c_parser_asm_string_literal): Clear
24150 warn_overlength_strings.
24152 2011-03-14 Tom Tromey <tromey@redhat.com>
24154 * c-parser.c (disable_extension_diagnostics): Save
24155 warn_overlength_strings.
24156 (restore_extension_diagnostics): Restore warn_overlength_strings.
24158 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24160 * BASE-VER: Change to 4.7.0.
24162 2011-03-14 Richard Guenther <rguenther@suse.de>
24164 PR middle-end/48098
24165 * tree.c (build_vector_from_val): Adjust assert to requirements
24168 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24171 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24173 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24175 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24176 terms of target_flags_explicit. Adjust copyright year.
24178 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24179 * config/rs6000/t-freebsd: New file. Add override for
24182 2011-03-13 Chris Demetriou <cgd@google.com>
24184 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24185 (-fno-diagnostics-show-option): this, to reflect current default.
24186 (-Werror=): Update text about -fno-diagnostics-show-option.
24188 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24191 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24192 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24193 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24194 mode is not V2DImode or V2DFmode.
24195 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24196 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24197 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24199 (movdi_internal64): Likewise.
24201 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24203 PR tree-optimization/47127
24204 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24206 (set_cloog_options): Same.
24207 (scop_to_clast): Same.
24208 (print_clast_stmt): Do not call cloog_state_malloc and
24210 (print_generated_program): Same.
24212 * graphite-clast-to-gimple.h (cloog_state): Declared.
24213 (scop_to_clast): Adjust declaration.
24214 * graphite.c (cloog_state): Defined here.
24215 (graphite_initialize): Call cloog_state_malloc.
24216 (graphite_finalize): Call cloog_state_free.
24218 2011-03-11 Jason Merrill <jason@redhat.com>
24220 * attribs.c (lookup_attribute_spec): Take const_tree.
24223 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24225 * config/sparc/sparc.c (sparc_option_override): Use
24226 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24228 2011-03-11 Richard Guenther <rguenther@suse.de>
24230 PR tree-optimization/48067
24231 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24232 multiplication result will be only used once on the target
24235 2011-03-11 Richard Guenther <rguenther@suse.de>
24237 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24239 2011-03-11 Richard Guenther <rguenther@suse.de>
24242 * tree.c (find_decls_types_r): Do not walk types only reachable
24243 from IDENTIFIER_NODEs.
24245 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24247 PR middle-end/48044
24248 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24249 all vnode->force_output nodes as needed.
24251 2011-03-11 Jason Merrill <jason@redhat.com>
24254 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24255 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24257 2011-03-11 Martin Jambor <mjambor@suse.cz>
24259 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24262 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24264 PR tree-optimization/48063
24265 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24266 inline functions called once if !tree_can_inline_p (node->callers).
24268 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24270 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24272 * config/score/score3.c: Delete.
24273 * config/score/score3.h: Delete.
24274 * config/score/mul-div.S: Delete.
24275 * config/score/sfp-machine.h: Add new file.
24276 * config/score/constraints.md: Add new file.
24277 * config/score/t-score-softfp: Add new file.
24278 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24279 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24280 (score7_extra_constraint): Delete.
24281 (score7_option_override): Remove unused code.
24282 * config/score/score.c: Remove score3 and score5 define and code.
24283 * config/score/score.h: Remove score3 and score5 define and code.
24284 * config/score/score.md: Remove score3 template and unusual insn.
24285 * config/score/score.opt: Remove score3 and score5 options.
24287 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24289 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24290 when _HPUX_SOURCE is defined.
24291 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24293 2011-03-10 Jason Merrill <jason@redhat.com>
24296 * stor-layout.c (layout_type): Don't set structural equality
24297 on arrays of incomplete type.
24298 * tree.c (type_hash_eq): Handle comparing them properly.
24300 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24303 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24304 result mode matches original rtl mode.
24306 2011-03-10 Nick Clifton <nickc@redhat.com>
24308 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24309 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24311 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24313 PR rtl-optimization/47866
24314 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24315 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24316 if target wasn't scalar.
24317 * function.c (assign_stack_temp_for_type): Assert that neither
24318 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24319 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24321 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24323 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24325 * config/s390/s390-protos.h (s390_label_align): New prototype.
24326 * config/s390/s390.c (s390_label_align): New function.
24327 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24329 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24332 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24333 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24334 (output_vec_const_move): Ditto.
24336 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24338 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24339 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24340 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24341 Change 'rclass' argument and result type to reg_class_t.
24342 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24344 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24346 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24347 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24348 (TARGET_MEMORY_MOVE_COST): Define.
24349 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24351 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24354 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24357 PR tree-optimization/48022
24358 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24361 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24364 * var-tracking.c (find_use_val): Return NULL for
24365 cui->sets && cui->store_p BLKmode MEMs.
24367 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24369 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24371 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24372 xstormy16_print_operand_address): Remove.
24373 * config/stormy16/stormy16.c (xstormy16_print_operand,
24374 xstormy16_print_operand_address): Make static.
24375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24377 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24380 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24381 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24384 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24387 * cfgloopmanip.c (fix_bb_placements): Return immediately
24388 if FROM is BASE_LOOP's header.
24390 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24392 * gimplify.c (gimplify_function_tree): Fix building calls
24393 to __builtin_return_address.
24395 2011-03-07 Alan Modra <amodra@gmail.com>
24397 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24398 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24399 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24400 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24402 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24403 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24404 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24405 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24406 * config/rs6000/rs6000.c
24407 (rs6000_elf_end_indicate_exec_stack): Rename to..
24408 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24409 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24410 (rs6000_file_start): ..here.
24411 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24412 file scope variables.
24413 (call_ABI_of_interest): New function.
24414 (init_cumulative_args): Set above vars when function return value
24415 is a float, vector, or small struct.
24416 (rs6000_function_arg_advance_1): Likewise for function args.
24417 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24418 references float args.
24420 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24422 * doc/cfg.texi: Remove "See" before @ref.
24423 * doc/invoke.texi: Likewise.
24425 2011-03-05 Jason Merrill <jason@redhat.com>
24427 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24429 2011-03-05 Anthony Green <green@moxielogic.com>
24431 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24433 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24435 PR rtl-optimization/47899
24436 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24437 to flow_loop_nested_p when moving the loop upward.
24439 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24442 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24444 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24446 PR tree-optimization/47967
24447 * ipa-cp.c (build_const_val): Return NULL instead of creating
24448 VIEW_CONVERT_EXPR for mismatching sizes.
24449 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24450 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24451 give up on versioning.
24453 2011-03-05 Alan Modra <amodra@gmail.com>
24456 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24457 full cmodel medium/large lo_sum + high addresses.
24459 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24461 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24462 pool references in UNSPEC_LTREL_OFFSET.
24464 2011-03-04 Jan Hubicka <jh@suse.cz>
24467 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24468 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24469 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24471 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24472 cgraph_add_thunk): Add node pointers.
24473 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24474 associated to right node.
24475 (input_node): Update use of cgraph_same_body_alias
24476 and cgraph_add_thunk.
24478 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24480 * config/i386/i386.opt (mprefer-avx128): New flag.
24481 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24482 modes when the flag -mprefer-avx128 is on.
24484 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24486 * dwarf2out.c (compare_loc_operands): Fix address handling.
24488 2011-03-04 Alan Modra <amodra@gmail.com>
24490 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24492 2011-03-04 Richard Guenther <rguenther@suse.de>
24494 PR middle-end/47968
24495 * expmed.c (extract_bit_field_1): Prefer vector modes that
24496 vec_extract patterns can handle.
24498 2011-03-04 Richard Guenther <rguenther@suse.de>
24500 PR middle-end/47975
24501 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24503 2011-03-04 Richard Henderson <rth@redhat.com>
24505 * explow.c (emit_stack_save): Remove 'after' parameter.
24506 (emit_stack_restore): Likewise.
24507 * expr.h: Update to match.
24508 * builtins.c, calls.c, stmt.c: Likewise.
24509 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24510 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24511 * function.c (expand_function_end): Insert the emit_stack_save
24512 sequence before parm_birth_insn instead of after.
24514 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24516 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24517 (ssse3_pmaddubsw128): Ditto.
24518 (ssse3_pmaddubsw): Ditto.
24520 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24522 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24524 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24527 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24528 on TYPE_SIZE_UNIT if it is a DECL.
24531 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24532 first operand is not is_gimple_mem_ref_addr, try to fold it.
24533 If the operand still isn't is_gimple_mem_ref_addr, clear
24536 2011-03-03 Richard Guenther <rguenther@suse.de>
24538 PR middle-end/47283
24539 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24541 (refs_may_alias_p_1): For release branches return true if
24542 we are confused by our input.
24544 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24546 * config/s390/s390.c (s390_function_value): Rename to ...
24547 (s390_function_and_libcall_value): ... this.
24548 (s390_function_value): New function.
24549 (s390_libcall_value): New function.
24550 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24551 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24552 target macro definitions.
24553 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24555 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24557 * config/i386/freebsd64.h (CC1_SPEC): Define.
24558 * config/i386/linux64.h (CC1_SPEC): Define.
24559 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24561 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24563 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24565 * config/stormy16/stormy16.c: Include reload.h.
24566 (xstormy16_memory_move_cost): New function.
24567 (TARGET_MEMORY_MOVE_COST): Define.
24569 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24571 PR rtl-optimization/47925
24572 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24573 with side effects. Remove the more-specific check for volatile asms.
24575 2011-03-02 Alan Modra <amodra@gmail.com>
24578 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24579 toc relative addresses for valid offsets.
24581 2011-03-01 Richard Guenther <rguenther@suse.de>
24583 PR tree-optimization/47890
24584 * tree-vect-loop.c (get_initial_def_for_induction): Set
24585 related stmt properly.
24587 2011-03-01 Richard Guenther <rguenther@suse.de>
24590 * lto-streamer.c (lto_record_common_node): Also register
24591 the canonical type.
24593 2011-03-01 Richard Guenther <rguenther@suse.de>
24596 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24597 Do not stream DECL_ABSTRACT_ORIGIN.
24598 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24599 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24600 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24601 Do not stream DECL_ABSTRACT_ORIGIN.
24602 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24603 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24605 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24607 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24608 FUNCTION_VALUE_REGNO_P): Remove.
24609 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24610 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24611 Add 'outgoing' argument.
24612 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24614 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24615 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24617 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24620 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24621 (lookup_filename): Likewise.
24622 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24624 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24625 Jakub Jelinek <jakub@redhat.com>
24627 PR middle-end/47893
24628 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24629 (assign_stack_local_1): Change last argument type to int.
24630 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24631 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24632 don't record padding space into frame_space_list nor use those areas.
24633 (assign_stack_local): Adjust caller.
24634 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24635 of assign_stack_local, pass 0 as last argument.
24636 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24639 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24642 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24643 Use target address_mode and pointer_mode hooks instead of hardcoded
24644 Pmode and ptr_mode. Handle some simple cases of extending if
24645 POINTERS_EXTEND_UNSIGNED < 0.
24646 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24647 Call convert_debug_memory_address.
24648 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24649 convert_debug_memory_address.
24651 PR middle-end/46790
24652 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24653 * configure: Regenerated.
24654 * config.in: Regenerated.
24655 * varasm.c (default_function_section): Return NULL
24656 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24658 2011-02-28 Martin Jambor <mjambor@suse.cz>
24660 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24661 the description to match the printed values.
24663 2011-02-28 Richard Guenther <rguenther@suse.de>
24665 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24666 of the copied scope tree.
24668 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24670 * doc/extend.texi (Function Attributes): Avoid deeply (and
24671 wrongly) nested tables.
24673 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24675 PR middle-end/47903
24676 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24677 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24678 r isn't op0 nor op1.
24680 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24682 * config/avr/avr.md: Remove magic comment for emacs.
24684 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24687 * config/avr/avr.c (avr_option_override): Use error on bad options.
24688 (avr_help): New function.
24689 (TARGET_HELP): Define.
24691 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24694 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24695 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24697 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24699 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24700 (ARM Options): Ditto.
24701 (i386 and x86-64 Options): Ditto.
24702 (RX Options): Ditto.
24703 (SPARC Options): Ditto.
24705 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24707 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24708 FreeBSD 6 and later. Generally use cpu generic.
24710 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24712 * doc/cpp.texi: Update copyright years.
24714 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24717 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24719 2011-02-25 Jon Beniston <jon@beniston.com>
24722 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24723 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24724 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24725 (lm32_block_move_inline): Add type cast to remove warning.
24726 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24727 (gen_int_relational): Move declarations to start of function.
24729 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24731 PR tree-optimization/45470
24732 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24733 can throw internally only.
24734 * tree-vect-stmts.c (vectorizable_call): Likewise.
24736 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24738 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24739 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24740 * config/stormy16/stormy16-protos.h
24741 (xstormy16_preferred_reload_class): Remove.
24742 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24743 static. Change 'rclass' argument and return type to reg_class_t.
24744 (TARGET_PREFERRED_RELOAD_CLASS,
24745 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24747 2011-02-24 Richard Guenther <rguenther@suse.de>
24749 * lto-streamer-in.c (input_bb): Do not find referenced vars
24750 in debug statements.
24752 2011-02-23 Jason Merrill <jason@redhat.com>
24754 * common.opt (fabi-version): Document v5 and v6.
24756 2011-02-23 Richard Guenther <rguenther@suse.de>
24758 PR tree-optimization/47849
24759 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24761 2011-02-23 Jie Zhang <jie@codesourcery.com>
24763 * opts-common.c (decode_cmdline_option): Print empty string
24764 argument as "" in decoded->orig_option_with_args_text.
24765 * gcc.c (execute): Print empty string argument as ""
24766 in the verbose output.
24767 (do_spec_1): Keep empty string argument.
24769 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24771 * config.gcc: Declare score-* and crx-* obsolete.
24773 2011-02-23 Jie Zhang <jie@codesourcery.com>
24775 PR rtl-optimization/47763
24776 * web.c (web_main): Ignore naked clobber when replacing register.
24778 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24780 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24783 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24786 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24788 2011-02-22 Mike Stump <mikestump@comcast.net>
24790 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24792 * configure: Regenerate.
24794 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24796 PR rtl-optimization/46002
24797 * ira-color.c (update_copy_costs): Change class intersection
24798 test to reg_class_contents[] test of 'hard_regno'.
24800 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24802 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24803 than Driver option.
24804 * config/hpux11.opt (mt): Likewise.
24805 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24806 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24807 * config/vax/elf.opt (mno-asm-pic): Likewise.
24808 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24810 2011-02-21 Mike Stump <mikestump@comcast.net>
24813 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24814 tree so we can get save the type.
24815 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24816 for CFString instead of trying to use past the end of the builtins.
24817 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24818 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24819 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24820 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24821 Rename to darwin_builtin_cfstring.
24822 (darwin_init_cfstring_builtins): Return the built type.
24824 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24827 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24828 (_mm256_insert_epi64): Use _mm_insert_epi64.
24830 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24832 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24833 * config/stormy16/stormy16-protos.h
24834 (xstormy16_mode_dependent_address_p): Remove.
24835 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24836 Make static. Change return type to bool. Change argument type to
24837 const_rtx. Remove dead code.
24838 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24840 2011-02-21 Richard Guenther <rguenther@suse.de>
24843 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24844 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24845 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24847 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24848 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24850 2011-02-20 Richard Guenther <rguenther@suse.de>
24853 * tree.c (free_lang_data_in_decl): Clean builtins from
24854 the TU decl BLOCK_VARS.
24856 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24860 * haifa-sched.c (fix_tick_ready): Skip tick computation
24863 2011-02-19 Richard Guenther <rguenther@suse.de>
24866 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24867 Remove lazy BLOCK_VARS streaming.
24868 (lto_input_ts_block_tree_pointers): Likewise.
24869 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24871 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24873 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24875 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24877 * config/i386/biarch32.h, config/i386/mach.h,
24878 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24880 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24883 * config/i386/i386.md (peephole2 for shift and plus): Use
24884 operands[1] original mode in the first insn.
24886 2011-02-18 Mike Stump <mikestump@comcast.net>
24888 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24890 2011-02-18 Jan Hubicka <jh@suse.cz>
24892 PR middle-end/47788
24893 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24894 to zero when the function is not inlinable at all.
24896 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24898 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24899 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24900 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24901 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24902 * config/pa/t-pa64: Likewise.
24903 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24905 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24908 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24910 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24913 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24915 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24917 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24918 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24919 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24920 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24921 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24922 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24923 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24924 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24925 m32r_legitimate_address_p): New functions.
24926 * config/m32r/constraints.md (constraint "S"): Don't use
24927 STORE_PREINC_PREDEC_P.
24928 (constraint "U"): Don't use LOAD_POSTINC_P.
24930 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24932 PR rtl-optimization/46178
24933 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24934 compute ira_hard_regno_cover_class[].
24936 2011-02-18 Richard Guenther <rguenther@suse.de>
24939 * lto-streamer.h (lto_global_var_decls): Declare.
24940 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24941 statics for global var processing.
24943 2011-02-18 Richard Guenther <rguenther@suse.de>
24945 PR tree-optimization/47737
24946 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24947 edge dominance check.
24949 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24952 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24953 avoid invalid rtx sharing.
24955 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24957 * doc/cpp.texi (Obsolete Features): Add background on the
24958 origin of assertions.
24960 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24962 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24964 * config/darwin.c (output_objc_section_asm_op): Added support for
24966 (is_objc_metadata): New.
24967 (darwin_objc2_section): New.
24968 (darwin_objc1_section): New.
24969 (machopic_select_section): Added support for ABI v1 and v2.
24970 (darwin_emit_objc_zeroed): New.
24971 (darwin_output_aligned_bss): Detect objc metadata and treat it
24973 (darwin_asm_output_aligned_decl_common): Same.
24974 (darwin_asm_output_aligned_decl_local): Same.
24975 * config/darwin-sections.def: Updated for ABI v1 and v2.
24976 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24977 compiling Objective-C code for the NeXT runtime, default to using
24978 ABI version 0 for 32-bit, and version 2 for 64-bit.
24980 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24982 * common.opt (optimize_fast): New Variable.
24983 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24984 instead of local variable ofast.
24986 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24988 * doc/invoke.texi (fobjc-abi-version): Documented.
24989 (fobjc-nilcheck): Documented.
24990 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24993 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24996 * common.opt (export-dynamic): New Driver option.
24997 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24999 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25001 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25003 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25004 Jan Hubicka <jh@suse.cz>
25008 * cfgexpand.c (account_used_vars_for_block): Remove.
25009 (estimated_stack_frame_size): Use referenced vars.
25010 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25011 that were referenced in the original function. Test src_fn
25012 rather than cfun. Drop redundant get_var_ann.
25013 (setup_one_parameter): Drop redundant get_var_ann.
25014 (declare_return_variable): Likewise.
25015 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25016 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25017 * ipa-inline.c (compute_inline_parameters): Do not compute
25018 disregard_inline_limits here.
25019 (compute_inlinable_for_current, pass_inlinable): New.
25020 (pass_inline_parameters): Require PROP_referenced_vars.
25021 * cgraphunit.c (cgraph_process_new_functions): Don't run
25022 compute_inline_parameters explicitly unless function is in SSA form.
25023 (cgraph_analyze_function): Set .disregard_inline_limits.
25024 * tree-sra.c (convert_callers): Compute inliner parameters
25025 only for functions already in SSA form.
25027 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25029 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25030 -mlittle-endian-data.
25032 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25034 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25035 -mno-fpu, not -fpu and -no-fpu.
25036 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25037 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25039 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25042 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25043 input reload with PLUS RTX.
25045 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25047 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25048 of InverseVar(MDMX).
25050 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25052 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25055 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25057 * config/mn10300/mn10300.opt (mno-crt0): New.
25059 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25061 * config/m68k/uclinux.opt (static-libc): New Driver option.
25063 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25065 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25067 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25069 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25070 %{muser-extend-enabled}.
25072 2011-02-16 Richard Guenther <rguenther@suse.de>
25074 PR tree-optimization/47738
25075 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25076 the TODO from tree_predictive_commoning.
25078 2011-02-15 Jeff Law <law@redhat.com>
25081 2011-01-25 Jeff Law <law@redhat.com>
25083 PR rtl-optimization/37273
25084 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25085 handle them like argument loads from stack slots. Do not double
25086 count memory for memory constants and argument loads from stack slots.
25088 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25091 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25092 mode for vector constants. Remove code that checks for TImode.
25094 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25098 * cgraph.h (compute_inline_parameters): Return void.
25099 * ipa-inline.c (compute_inline_parameters): Adjust.
25101 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25105 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25107 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25108 * ipa-inline.c (compute_inline_parameters): Adjust.
25110 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25114 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25115 Adjust all users. Pass FN to...
25116 * tree-flow-inline.h (first_referenced_var): ... this. Add
25118 * ipa-struct-reorg.c: Adjust.
25119 * tree-dfa.c: Adjust.
25120 * tree-into-ssa.c: Adjust.
25121 * tree-sra.c: Adjust.
25122 * tree-ssa-alias.c: Adjust.
25123 * tree-ssa-live.c: Adjust.
25124 * tree-ssa.c: Adjust.
25125 * tree-ssanames.c: Adjust.
25126 * tree-tailcall.c: Adjust.
25128 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25132 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25133 Adjust all callers.
25134 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25135 * tree-flow-inline.h: Adjust.
25136 * gimple-pretty-print.c: Adjust.
25137 * tree-into-ssa.c: Adjust.
25138 * tree-ssa.c: Adjust.
25139 * cfgexpand.c: Adjust.
25141 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25143 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25144 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25145 (EXTRA_CONSTRAINT): Delete.
25146 * config/iq2000/constraints.md: New file.
25147 * config/iq2000/iq2000.md: Include it.
25148 (define_insn ""): Delete.
25149 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25150 unsupported constraint letters from patterns.
25151 (call_value, call_value_internal1): Likewise.
25152 (call_value_multiple_internal1): Likewise.
25154 2011-02-15 Nick Clifton <nickc@redhat.com>
25156 * config/mn10300/mn10300.c: Include tm-constrs.h.
25157 (struct liw_data): New data structure describing an LIW candidate
25159 (extract_bundle): Use struct liw_data. Allow small integer
25160 operands for some instructions.
25161 (check_liw_constraints): Use struct liw_data. Remove swapped
25162 parameter. Add comments describing the checks. Fix bug when
25163 assigning the source of liw1 to the source of liw2.
25164 (liw_candidate): Delete. Code moved into extract_bundle.
25165 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25167 * config/mn10300/predicates.md (liw_operand): New predicate.
25168 Allows registers and small integer constants.
25169 * config/mn10300/constraints.md (O): New constraint. Accetps
25170 integers in the range -8 to +7 inclusive.
25171 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25172 for moving a small integer into a register. Give this alternative
25174 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25175 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25176 using the J,K,L and M constraints,
25177 (liw): Remove SI mode on second operands to allow for HI and QI
25179 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25182 2011-02-15 Richard Guenther <rguenther@suse.de>
25184 PR tree-optimization/47743
25185 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25186 for a non-type-compatible VN lookup bail out.
25188 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25190 * config/fr30/constraints.md: New file.
25191 * config/fr30/fr30.md: Include it.
25192 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25193 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25194 (EXTRA_CONSTRAINT): Delete.
25196 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25198 * config/frv/constraints.md: New file.
25199 * config/frv/predicates.md: Include it.
25200 * config/frv/frv.c (reg_class_from_letter): Delete.
25201 (frv_option_override): Don't initialize it.
25202 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25203 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25204 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25205 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25206 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25207 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25208 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25209 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25210 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25211 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25212 (REG_CLASS_FROM_CONSTRAINT): Delete.
25214 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25216 PR middle-end/47581
25217 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25218 if frame size is 0 in a leaf function.
25220 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25223 * config/alpha/host-osf.c: New file.
25224 * config/alpha/x-osf: New file.
25225 * config.host (alpha*-dec-osf*): Use it.
25227 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25229 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25230 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25231 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25232 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25234 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25236 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25238 * config/stormy16/constraints.md: New file.
25239 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25240 Use satisfies_constraint_Q and satisfies_constraint_R.
25241 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25243 (xstormy16_legitiamte_address_p): Declare.
25244 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25245 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25246 (EXTRA_CONSTRAINT): Delete.
25247 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25249 (xstormy16_extra_constraint_p): Delete.
25251 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25253 PR tree-optimization/46494
25254 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25255 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25256 (pass_rtl_loop_done): Add TODO_verify_flow.
25257 * fwprop.c (pass_rtl_fwprop): Likewise.
25258 * modulo-sched.c (pass_sms): Likewise.
25259 * tree-ssa-dom.c (pass_dominator): Likewise.
25260 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25261 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25262 (pass_tree_loop_done): Likewise.
25263 * tree-ssa-pre.c (execute_pre): Likewise.
25264 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25265 * tree-ssa-sink.c (pass_sink_code): Likewise.
25266 * tree-vrp.c (pass_vrp): Likewise.
25268 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25270 * config/v850/constraints.md: New file.
25271 * config/v850/v850.md: Include it.
25272 * config/v850/predicates.md (reg_or_0_operand): Use
25273 satisfies_constraint_G.
25274 (special_symbolref_operand): Use satisfies_constraint_K.
25275 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25276 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25277 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25278 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25279 (EXTRA_CONSTRAINT): Delete.
25280 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25281 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25282 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25284 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25287 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25290 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25292 * config/mcore/constraints.md: New file.
25293 * config/mcore/mcore.md: Include it.
25294 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25295 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25296 (REG_CLASS_FROM_LETTER): Delete.
25297 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25298 insn_const_int_ok_for_constraint.
25299 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25300 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25301 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25302 (EXTRA_CONSTRAINT): Delete.
25304 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25307 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25308 (IS_SIGHANDLER): Define.
25309 (sparc64_is_sighandler): New function, split off from
25310 sparc64_fallback_frame_state.
25311 (sparc_is_sighandler): New function, split off from
25312 sparc_fallback_frame_state.
25313 (sparc64_fallback_frame_state): Merge with ...
25314 (sparc_fallback_frame_state): ... this into ...
25315 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25316 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25317 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25318 stack instead of hardcoded offsets.
25320 2011-02-14 Andriy Gapon <avg@freebsd.org>
25323 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25325 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25327 * configure: Regenerate.
25329 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25332 * gcc.c (asm_options): Correct spec matching --target-help.
25334 2011-02-12 Martin Jambor <mjambor@suse.cz>
25336 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25337 to gimple call error.
25339 2011-02-12 Mike Stump <mikestump@comcast.net>
25341 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25342 comments in backslash regions.
25344 2011-02-12 Mike Stump <mikestump@comcast.net>
25345 Jakub Jelinek <jakub@redhat.com>
25346 Iain Sandoe <iains@gcc.gnu.org>
25349 * dwarf2out.c (output_cfa_loc): When required, apply the
25350 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25351 (output_loc_sequence): Likewise.
25352 (output_loc_operands_raw): Likewise.
25353 (output_loc_sequence_raw): Likewise.
25354 (output_cfa_loc): Likewise.
25355 (output_loc_list): Suppress register number adjustment when
25356 calling output_loc_sequence()
25357 (output_die): Likewise.
25359 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25361 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25363 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25364 xtensa_memory_move_cost): New functions.
25365 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25367 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25370 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25371 in the current directory.
25372 * configure: Rebuilt.
25374 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25376 * config/darwin.c (darwin_override_options): Add a hunk missed
25377 from the commit of r168571. Trim comment line lengths and
25378 correct indents of the preceding block.
25380 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25382 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25385 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25387 * common.opt (nostartfiles): New Driver option.
25389 2011-02-11 Xinliang David Li <davidxl@google.com>
25391 PR tree-optimization/47707
25392 * tree-chrec.c (convert_affine_scev): Keep type precision.
25394 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25396 PR tree-optimization/47420
25397 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25399 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25401 PR rtl-optimization/47614
25402 * rtl.h (check_for_inc_dec): Declare.
25403 * dse.c (check_for_inc_dec): Externalize...
25404 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25405 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25407 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25410 * gcc.c (main): Do not compile inputs if there were errors in
25412 * opts-common.c (read_cmdline_option): Check for wrong language
25413 after other error checks.
25415 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25417 * cgraph.c: Fix comment typos.
25418 * cgraph.h: Likewise.
25419 * cgraphunit.c: Likewise.
25420 * ipa-cp.c: Likewise.
25421 * ipa-inline.c: Likewise.
25422 * ipa-prop.c: Likewise.
25423 * ipa-pure-const.c: Likewise.
25424 * ipa-ref.c: Likewise.
25425 * ipa-reference.c: Likewise.
25427 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25430 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25432 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25435 * doc/sourcebuild.texi (Require Support): Document
25436 dg-require-ascii-locale.
25438 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25440 * doc/lto.texi (Write summary): Fix missing parentheses.
25442 2011-02-10 DJ Delorie <dj@redhat.com>
25444 * config/m32c/m32c.c (m32c_option_override): Disable
25445 -fcombine-stack-adjustments until flag value tracking and compare
25446 optimization can be rewritten.
25448 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25450 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25452 (PROCESSOR_DEFAULT64): Likewise.
25454 2011-02-10 Richard Henderson <rth@redhat.com>
25456 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25457 change from 2011-02-03.
25458 * config/rx/rx.c (flags_from_code): Likewise.
25459 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25460 is valid, n/pz otherwise.
25461 (rx_select_cc_mode): Return CCmode if Y is not zero.
25463 2011-02-10 Richard Guenther <rguenther@suse.de>
25465 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25467 2011-02-10 Richard Guenther <rguenther@suse.de>
25469 PR tree-optimization/47677
25470 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25472 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25475 * combine.c (make_compound_operation): Only change shifts into
25476 multiplication for SCALAR_INT_MODE_P.
25478 2011-02-10 Jie Zhang <jie@codesourcery.com>
25482 2011-02-05 Jie Zhang <jie@codesourcery.com>
25484 * web.c (entry_register): Don't clobber the number of the
25485 first uninitialized reference in used[].
25487 2011-02-09 Richard Guenther <rguenther@suse.de>
25489 PR tree-optimization/47664
25490 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25493 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25497 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25499 (PROCESSOR_DEFAULT64): Same.
25500 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25502 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25504 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25506 2011-02-09 Martin Jambor <mjambor@suse.cz>
25508 PR middle-end/45505
25509 * tree-sra.c (struct access): New flags grp_scalar_read and
25510 grp_scalar_write. Changed description of assignment read and write
25512 (dump_access): Dump new flags, reorder all of them.
25513 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25514 to detect multiple scalar reads.
25515 (analyze_access_subtree): Use the new scalar read write flags instead
25516 of the old flags. Adjusted comments.
25518 2011-02-08 DJ Delorie <dj@redhat.com>
25521 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25524 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25526 * config/m68k/uclinux.opt: New.
25527 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25529 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25531 * config/cris/elf.opt (sim): New Driver option.
25533 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25535 * config/xtensa/elf.opt: New.
25536 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25538 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25540 * config/vax/elf.opt: New.
25541 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25543 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25545 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25547 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25549 * config/gnu-user.opt: New.
25550 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25551 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25552 *-*-uclinux*): Use gnu-user.opt.
25554 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25556 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25557 * config/i386/gnu.h (CPP_SPEC): Likewise.
25559 2011-02-08 Ian Lance Taylor <iant@google.com>
25561 * common.opt (fcx-limited-range): Add SetByCombined flag.
25562 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25563 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25564 (fassociative-math, freciprocal-math): Likewise.
25565 (funsafe-math-optimizations): Likewise.
25566 * opth-gen.awk: Handle SetByCombined.
25567 * optc-gen.awk: Likewise.
25568 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25569 (set_unsafe_math_optimizations_flags): Likewise.
25570 * doc/options.texi (Option properties): Document SetByCombined.
25572 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25574 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25575 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25576 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25577 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25578 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25580 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25582 PR tree-optimization/46834
25583 PR tree-optimization/46994
25584 PR tree-optimization/46995
25585 * graphite-sese-to-poly.c (used_outside_reduction): New.
25586 (detect_commutative_reduction): Call used_outside_reduction.
25587 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25588 translate_scalar_reduction_to_array only when at least one
25589 loop-phi/close-phi tuple has been detected.
25591 2011-02-08 Richard Guenther <rguenther@suse.de>
25593 PR middle-end/47639
25594 * tree-vect-generic.c (expand_vector_operations_1): Update
25596 (expand_vector_operations): ... not here. Cleanup EH info
25597 and the CFG if required.
25599 2011-02-08 Richard Guenther <rguenther@suse.de>
25601 PR tree-optimization/47641
25602 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25603 require type compatibility.
25605 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25607 * gimple-low.c (lower_function_body): Don't remove the location of
25608 the return statement here.
25609 (lower_gimple_return): Do it here instead but only if the return
25610 statement is actually used twice.
25612 2011-02-08 Richard Guenther <rguenther@suse.de>
25614 PR tree-optimization/47632
25615 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25616 unused up_to_stmt parameter, return whether cfg-cleanup is
25617 necessary, remove EH info properly.
25618 (forward_propagate_into_gimple_cond): Adjust caller.
25619 (forward_propagate_into_cond): Likewise.
25620 (forward_propagate_comparison): Likewise.
25621 (tree_ssa_forward_propagate_single_use_vars): Make
25622 forward_propagate_comparison case similar to the two others.
25624 2011-02-08 Nick Clifton <nickc@redhat.com>
25626 * config/mn10300/mn10300.opt (mliw): New command line option.
25627 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25628 (liw_bundling): New automaton.
25629 (liw): New attribute.
25630 (liw_op): New attribute.
25631 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25632 (movsi_internal): Add LIW attributes.
25633 (andsi3): Likewise.
25634 (iorsi3): Likewise.
25635 (xorsi3): Likewise.
25636 (addsi3): Separate register and immediate alternatives.
25637 Add LIW attributes.
25638 (subsi3): Likewise.
25640 (aslsi3): Likewise.
25641 (lshrsi3): Likewise.
25642 (ashrsi3): Likewise.
25643 (liw): New pattern.
25644 * config/mn10300/mn10300.c (liw_op_names): New
25645 (mn10300_print_operand): Handle 'W' operand descriptor.
25646 (extract_bundle): New function.
25647 (check_liw_constraints): New function.
25648 (liw_candidate): New function.
25649 (mn10300_bundle_liw): New function.
25650 (mn10300_reorg): New function.
25651 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25652 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25653 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25654 __LIW__ or __NO_LIW__.
25655 * doc/invoke.texi: Describe the -mliw command line option.
25657 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25659 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25660 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25661 pthread_mutex_unlock): Remove.
25662 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25663 * config/pa/t-pa64: Likewise.
25664 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25665 shared libc if not linking against libpthread.
25666 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25668 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25671 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25672 on 10.6 and later to ensure that we always use the unwinder from
25673 the system. Only add -no_compact_unwind when tarteting darwin
25676 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25679 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25680 (vec_interleave_lowv2sf): Ditto.
25681 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25682 (vec_extract_oddv2sf): Ditto.
25684 2011-02-07 Mike Stump <mikestump@comcast.net>
25687 Add __ieee_divdc3 entry point.
25688 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25690 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25691 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25692 * config/darwin.c (darwin_rename_builtins): Add.
25693 * config/darwin-protos.h (darwin_rename_builtins): Add.
25695 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25698 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25701 2011-02-07 Mike Stump <mikestump@comcast.net>
25703 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25705 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25708 * config/avr/libgcc.S (exit): Move .endfunc
25710 2011-02-07 Richard Guenther <rguenther@suse.de>
25712 PR tree-optimization/47615
25713 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25714 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25715 (run_scc_vn): Initialize it.
25716 (visit_reference_op_load): Use it.
25717 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25719 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25721 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25722 DImode trapping arithmetic libfuncs.
25724 2011-02-07 Richard Guenther <rguenther@suse.de>
25726 PR tree-optimization/47621
25727 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25729 (execute_update_addresses_taken): ... here. Make it more
25730 conservative in what we accept.
25732 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25734 * config/sparc/freebsd.h (ASM_SPEC): Define.
25735 * config/sparc/vxworks.h (ASM_SPEC): Define.
25737 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25739 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25741 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25743 * doc/invoke.texi: Remove reference to compiler internals from
25744 user documentation.
25746 * reg-notes.def: Remove REG_VALUE_PROFILE.
25747 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25749 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25751 PR middle-end/47610
25752 * varasm.c (default_section_type_flags): If decl is NULL,
25753 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25755 2011-02-05 Jie Zhang <jie@codesourcery.com>
25758 * web.c (entry_register): Don't clobber the number of the
25759 first uninitialized reference in used[].
25761 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25763 PR tree-optimization/46194
25764 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25765 (build_classic_dist_vector_1): Do not represent classic distance
25766 vectors when the access functions are variating in different loops.
25768 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25770 * config/mips/iris6.opt: New.
25771 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25773 2011-02-04 Richard Henderson <rth@redhat.com>
25774 Steve Ellcey <sje@cup.hp.com>
25777 * config/ia64/predicates.md (mux1_brcst_element): New.
25778 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25779 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25780 (ia64_unpack_sign): New.
25781 (ia64_expand_unpack): Rewrite using new routines.
25782 (ia64_expand_widen_sum): Ditto.
25783 (ia64_expand_dot_prod_v8qi): Ditto.
25784 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25785 routines, add endian check.
25786 (pmpy2_even): Rename from pmpy2_r, add endian check.
25787 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25788 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25789 (vec_widen_smult_hi_v4hi): Ditto.
25790 (vec_widen_umult_lo_v4hi): Ditto.
25791 (vec_widen_umult_hi_v4hi): Ditto.
25792 (mulv2si3): Change endian checks.
25793 (sdot_prodv4hi): Rewrite with new calls.
25794 (udot_prodv4hi): New.
25795 (vec_pack_ssat_v4hi): Add endian check.
25796 (vec_pack_usat_v4hi): Ditto.
25797 (vec_pack_ssat_v2si): Ditto.
25798 (max1_even): Rename from max1_r, add endian check.
25799 (max1_odd): Rename from max1_l, add endian check.
25800 (*mux1_rev): Format change.
25801 (*mux1_mix): Ditto.
25802 (*mux1_shuf): Ditto.
25803 (*mux1_alt): Ditto.
25804 (*mux1_brcst_v8qi): Use new predicate.
25805 (vec_extract_evenv8qi): Remove endian check.
25806 (vec_extract_oddv8qi): Ditto.
25807 (vec_interleave_lowv4hi): Format change.
25808 (vec_interleave_highv4hi): Ditto.
25809 (mix2_even): Rename from mix2_r, add endian check.
25810 (mix2_odd): Rename from mux2_l, add endian check.
25811 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25812 (vec_extract_evenodd_helper): Format change.
25813 (vec_extract_evenv4hi): Remove endian check.
25814 (vec_extract_oddv4hi): Remove endian check.
25815 (vec_interleave_lowv2si): Format change.
25816 (vec_interleave_highv2si): Format change.
25817 (vec_initv2si): Remove endian check.
25818 (vecinit_v2si): Add endian check.
25819 (reduc_splus_v2sf): Add endian check.
25820 (reduc_smax_v2sf): Ditto.
25821 (reduc_smin_v2sf): Ditto.
25822 (vec_initv2sf): Remove endian check.
25823 (fpack): Add endian check.
25824 (fswap): Add endian check.
25825 (vec_interleave_highv2sf): Add endian check.
25826 (vec_interleave_lowv2sf): Add endian check.
25827 (fmix_lr): Add endian check.
25828 (vec_setv2sf): Format change.
25829 (*vec_extractv2sf_0_be): Use shift to extract operand.
25830 (*vec_extractv2sf_1_be): New.
25831 (vec_pack_trunc_v4hi): Add endian check.
25832 (vec_pack_trunc_v2si): Format change.
25834 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25836 PR inline-asm/23200
25837 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25838 do bb, locus and block comparison and disallow loads if it is not set.
25839 (stmt_is_replaceable_p): New function.
25840 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25842 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25843 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25845 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25847 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25849 * config/rs6000/xilinx.opt: New.
25850 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25852 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25854 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25856 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25858 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25859 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25860 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25861 secondary_reload_info, xtensa_secondary_reload): Remove.
25862 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25863 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25864 (xtensa_preferred_reload_class): Make static. Change return and
25865 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25866 Use CONST_DOUBLE_P predicate.
25867 (xtensa_preferred_output_reload_class): New function.
25868 (xtensa_secondary_reload): Make static.
25870 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25872 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25873 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25874 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25876 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25878 PR middle-end/31490
25879 * output.h (SECTION_RELRO): Define.
25880 (SECTION_MACH_DEP): Adjust.
25881 (get_variable_section): New prototype.
25882 * varpool.c (varpool_finalize_named_section_flags): New function.
25883 (varpool_assemble_pending_decls): Call it.
25884 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25885 * cgraphunit.c (cgraph_output_in_order): Call
25886 varpool_finalize_named_section_flags.
25887 * varasm.c (get_section): Allow section flags conflicts between
25888 relro and read-only sections if the section hasn't been declared yet.
25889 Set SECTION_OVERRIDE after diagnosing section type conflict.
25890 (get_variable_section): No longer static.
25891 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25892 readonly sections that need relocations.
25893 (decl_readonly_section_1): New function.
25894 (decl_readonly_section): Use it.
25897 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25898 Steve Ellcey <sje@cup.hp.com>
25900 PR middle-end/31490
25901 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25902 if section attribute used.
25904 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25906 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25907 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25908 (darwin_init_sections): Remove assertion.
25910 2011-02-03 Nick Clifton <nickc@redhat.com>
25912 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25914 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25915 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25916 instead of "n" and "pz".
25917 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25920 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25923 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25924 fma, expand FMA_EXPR as fma{,f,l} call.
25927 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25928 copy them into a unsigned char variable and pass address of it to
25929 lto_output_data_stream.
25932 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25933 around backend_init_target and lang_dependent_init_target calls.
25934 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25935 (verify_cgraph_node): Don't call set_cfun here. Use
25936 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25937 Set error_found for incorrectly represented calls to thunks.
25939 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25942 PR rtl-optimization/43494
25943 * rtl.h (for_each_inc_dec_fn): New type.
25944 (for_each_inc_dec): Declare.
25945 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25946 (for_each_inc_dec_find_inc_dec): New fn.
25947 (for_each_inc_dec_find_mem): New fn.
25948 (for_each_inc_dec): New fn.
25949 * dse.c (struct insn_size): Remove.
25950 (replace_inc_dec, replace_inc_dec_mem): Remove.
25951 (emit_inc_dec_insn_before): New fn.
25952 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25953 (canon_address): Pass mem modes to cselib_lookup.
25954 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25955 (cselib_lookup_from_insn): Likewise.
25956 (cselib_subst_to_values): Likewise.
25957 * cselib.c (find_slot_memmode): New var.
25958 (cselib_find_slot): New fn. Use it instead of
25959 htab_find_slot_with_hash everywhere.
25960 (entry_and_rtx_equal_p): Use find_slot_memmode.
25961 (autoinc_split): New fn.
25962 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25963 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25964 Deal with autoinc. Special-case recursion into MEMs.
25965 (cselib_hash_rtx): Likewise.
25966 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25967 address and MEM modes.
25968 (cselib_subst_to_values): Add memmode, pass it on.
25970 (cselib_lookup): Add memmode argument, pass it on.
25971 (cselib_lookup_from_insn): Add memmode.
25972 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25973 (struct cselib_record_autoinc_data): New.
25974 (cselib_record_autoinc_cb): New fn.
25975 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25976 mode to cselib_lookup. Reset autoinced REGs here instead of...
25977 (cselib_process_insn): ... here.
25978 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25980 (add_uses): Likewise, also to cselib_subst_to_values.
25981 (add_stores): Likewise.
25982 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25983 cselib_subst_to_values.
25984 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25985 * gcse.c (do_local_cprop): Adjusted.
25986 * postreload.c (reload_cse_simplify_set): Adjusted.
25987 (reload_cse_simplify_operands): Adjusted.
25988 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25990 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25992 PR tree-optimization/45122
25993 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25994 unsafe assumptions when there's more than one loop exit.
25996 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25999 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26000 Document using vector double with the load/store builtins, and
26001 that the load/store builtins always use Altivec instructions.
26003 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26004 to use altivec memory instructions, even on VSX.
26005 (vector_altivec_store_<mode>): Ditto.
26007 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26010 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26011 V2DF, V2DI support to load/store overloaded builtins.
26013 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26014 altivec load/store builtins for V2DF/V2DI types.
26016 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26017 set avoid indexed addresses on power6 if -maltivec.
26018 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26019 vector_altivec_load/vector_altivec_store builtins.
26020 (altivec_expand_st_builtin): Ditto.
26021 (altivec_expand_builtin): Add VSX memory builtins.
26022 (rs6000_init_builtins): Add V2DI types to internal types.
26023 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26024 load/store builtins.
26025 (rs6000_address_for_altivec): Insure memory address is appropriate
26028 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26029 vec_vsx_ld and vec_vsx_st.
26030 (vsx_store_<mode>): Ditto.
26032 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26033 variables to hold long long types for VSX vector memory builtins.
26034 (RS6000_BTI_unsigned_long_long): Ditto.
26035 (long_long_integer_type_internal_node): Ditti.
26036 (long_long_unsigned_type_internal_node): Ditti.
26038 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26039 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26040 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26042 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26044 (vec_vsx_st): Ditto.
26046 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26048 * config/pa/pa-hpux10.opt: New.
26049 * config/hpux11.opt (pthread): New Driver option.
26050 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26051 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26053 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26055 * config/ia64/vms.opt: New.
26056 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26058 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26061 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26062 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26063 generator functions.
26064 (vsx_floatuns<VSi><mode>2): Ditto.
26065 (vsx_fix_trunc<mode><VSi>2): Ditto.
26066 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26068 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26070 * config/i386/djgpp.opt (posix): New Driver option.
26072 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26074 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26075 Move to the unsupported targets list.
26077 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26079 PR rtl-optimization/47525
26080 * df-scan.c: Update copyright years.
26081 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26082 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26084 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26086 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26087 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26088 (ASM_OUTPUT_ASCII): Remove.
26089 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26091 2011-02-02 Jeff Law <law@redhat.com>
26093 PR middle-end/47543
26094 * reload.c (find_reloads_address): Handle reg+d address where both
26095 components are invalid by reloading the entire address.
26097 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26098 Richard Guenther <rguenther@suse.de>
26100 PR tree-optimization/40979
26102 * passes.c (init_optimization_passes): After LIM call copy_prop
26103 and DCE to clean up.
26104 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26106 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26108 PR tree-optimization/47576
26109 PR tree-optimization/47555
26110 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26111 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26112 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26113 * tree-scalar-evolution.c (follow_ssa_edge): Use
26114 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26116 2011-02-02 Richard Guenther <rguenther@suse.de>
26118 PR tree-optimization/47566
26119 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26121 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26125 * tree-inline.c (declare_return_variable): Remove unused caller
26130 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26131 * cfgexpand.c (account_used_vars_for_block): Use them.
26132 * tree-nrv.c (tree_nrv): Likewise.
26133 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26134 (dump_scope_block): Likewise.
26135 (remove_unused_locals): Likewise.
26139 * tree-inline.c (declare_return_variable): Add result decl to
26140 local decls only once.
26141 * gimple-low.c (record_vars_into): Mark newly-created variables
26144 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26150 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26152 (no_real_insns_p, schedule_block, set_priorities): Drop special
26153 treatment of boundary debug insns.
26154 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26155 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26156 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26157 (BOUNDARY_DEBUG_INSN_P): Likewise.
26158 (SCHEDULE_DEBUG_INSN_P): Likewise.
26159 * sched-rgn.c (init_ready_list): Drop special treatment of
26160 boundary debug insns.
26161 * final.c (rest_of_clean_state): Clear notes' BB.
26163 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26165 * config/openbsd.opt (assert=): New Driver option.
26167 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26169 * config/i386/nto.opt: New.
26170 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26174 * config/i386/netware.opt: New.
26175 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26177 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26179 * config/interix.opt (posix): New Driver option.
26181 2011-02-01 DJ Delorie <dj@redhat.com>
26183 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26185 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26188 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26190 PR tree-optimization/47561
26191 * toplev.c (process_options): Print the Graphite flags. Add
26192 flag_loop_flatten to the list of options requiring Graphite.
26194 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26196 * config/i386/cygming.opt (posix): New Driver option.
26198 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26200 * config/arm/vxworks.opt: New.
26201 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26203 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26205 * config/alpha/elf.opt: New.
26206 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26207 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26209 2011-02-01 Richard Guenther <rguenther@suse.de>
26211 PR tree-optimization/47559
26212 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26213 store-motion on references that can throw.
26215 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26217 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26218 * tree-pass.h (TDF_CSELIB): New macro.
26219 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26220 cselib_lookup): Check for it rather than for TDF_DETAILS.
26222 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26225 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26226 is HOST_BIT_BUCKET.
26228 * opts.c (finish_options): Don't add x_aux_base_name if it is
26231 2011-02-01 Richard Guenther <rguenther@suse.de>
26233 PR tree-optimization/47555
26235 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26237 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26239 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26242 * config/lm32/t-lm32: Add multilib for all CPU options.
26244 2011-02-01 Richard Guenther <rguenther@suse.de>
26246 PR tree-optimization/47541
26247 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26248 sure to have a field at offset zero.
26250 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26252 * config/arc/arc.opt (EB, EL): New Driver options.
26254 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26256 * config/alpha/osf5.opt: New.
26257 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26259 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26261 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26263 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26265 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26266 -floop-interchange.
26267 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26268 is an alias of -floop-interchange and that it requires the
26269 Graphite infrastructure.
26270 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26271 flag_loop_interchange based on the value of flag_tree_loop_linear.
26273 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26274 Richard Guenther <rguenther@suse.de>
26276 PR tree-optimization/47538
26277 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26278 type instead of r1type, except for comparisons. For right
26279 shifts and comparisons punt if there are mismatches in
26280 sizetype vs. non-sizetype types.
26282 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26284 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26287 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26289 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26291 * configure: Regenerate.
26293 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26295 * configure.ac (gcc_cv_ld_static_option): Define.
26296 (gcc_cv_ld_dynamic_option): Define.
26297 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26299 (HAVE_LD_STATIC_DYNAMIC): Update message.
26300 (LD_STATIC_OPTION): Define.
26301 (LD_DYNAMIC_OPTION): Define.
26302 * configure: Regenerate.
26303 * config.in: Regenerate.
26304 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26305 HAVE_LD_STATIC_DYNAMIC]: Use them.
26307 2011-01-31 Nick Clifton <nickc@redhat.com>
26309 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26310 registers inside interrupt handlers if the handler is not a leaf
26313 2011-01-31 Nick Clifton <nickc@redhat.com>
26315 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26316 reg_renumber returning an INVALID_REGNUM.
26318 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26321 * doc/install.texi: Document host options discarded when cross
26322 configuring target libraries.
26324 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26327 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26330 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26332 (no_real_insns_p, schedule_block, set_priorities): Drop special
26333 treatment of boundary debug insns.
26334 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26335 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26336 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26337 (BOUNDARY_DEBUG_INSN_P): Likewise.
26338 (SCHEDULE_DEBUG_INSN_P): Likewise.
26339 * sched-rgn.c (init_ready_list): Drop special treatment of
26340 boundary debug insns.
26341 * final.c (rest_of_clean-state): Clear notes' BB.
26343 2011-01-31 Alan Modra <amodra@gmail.com>
26345 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26346 toc relative expressions as we do in print_operand_address.
26348 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26350 * doc/extend.texi: Follow spelling conventions.
26351 * doc/invoke.texi: Fix a typo.
26353 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26355 * config/hpux11.opt: New.
26356 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26357 ia64*-*-hpux*): Use hpux11.opt.
26359 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26361 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26364 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26366 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26369 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26371 * doc/install.texi (Binaries): Remove outdated reference for
26372 Motorola 68HC11/68HC12 downloads.
26374 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26376 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26379 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26382 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26385 2011-01-28 Ahmad Sharif <asharif@google.com>
26387 * value-prof.c (check_counter): Corrected error message.
26389 2011-01-29 Jie Zhang <jie@codesourcery.com>
26391 * config/arm/arm.c (arm_legitimize_reload_address): New.
26392 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26393 arm_legitimize_reload_address.
26394 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26396 2011-01-28 Ian Lance Taylor <iant@google.com>
26398 * godump.c (go_define): Ignore macros whose definitions include
26399 two adjacent operands.
26401 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26404 * varasm.c (force_const_mem): Store copy of x in desc->constant
26405 instead of x itself.
26406 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26407 itself into REG_EQUAL note.
26409 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26411 * config/freebsd.opt (posix, rdynamic): New Driver options.
26413 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26415 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26416 -Bstatic/-Bdynamic.
26417 * configure: Regenerate.
26419 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26421 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26422 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26424 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26426 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26427 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26428 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26429 (s390_preferred_reload_class): Make static. Change return and
26430 'rclass' argument type to reg_class_t.
26432 2011-01-27 Jan Hubicka <jh@suse.cz>
26434 PR middle-end/46949
26435 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26436 (process_function_and_variable_attributes): Check defined weakrefs.
26438 2011-01-27 Martin Jambor <mjambor@suse.cz>
26440 PR tree-optimization/47228
26441 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26442 build_ref_for_offset.
26444 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26446 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26448 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26450 PR rtl-optimization/46856
26451 * postreload.c (reload_combine_recognize_const_pattern): Do not
26452 separate cc0 setter and user on cc0 targets.
26454 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26457 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26458 passed a VOID_TYPE expression, immediately emit an error and
26459 return error_mark_node.
26461 2011-01-26 Jeff Law <law@redhat.com>
26463 PR rtl-optimization/47464
26464 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26465 rather than may_trap_p as needed.
26467 2011-01-26 DJ Delorie <dj@redhat.com>
26469 PR rtl-optimization/46878
26470 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26471 setter/user dependency as well.
26473 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26475 PR rtl-optimization/44469
26476 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26477 after removing trivially dead basic blocks.
26479 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26481 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26482 * config/frv/frv.h (LINK_SPEC): Likewise.
26483 * config/i386/netware.h (LINK_SPEC): Likewise.
26484 * config/m68k/linux.h (ASM_SPEC): Likewise.
26485 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26486 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26487 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26488 * config/sparc/linux.h (ASM_SPEC): Likewise.
26489 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26490 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26492 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26494 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26495 * config/frv/frv.h (ASM_SPEC): Likewise.
26496 * config/m68k/linux.h (ASM_SPEC): Likewise.
26497 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26498 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26499 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26500 * config/sparc/linux.h (ASM_SPEC): Likewise.
26501 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26502 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26504 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26506 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26507 * config/frv/frv.h (LINK_SPEC): Likewise.
26508 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26510 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26512 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26513 * config/frv/frv.h (ASM_SPEC): Likewise.
26514 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26515 * config/m68k/linux.h (ASM_SPEC): Likewise.
26516 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26517 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26518 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26519 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26520 * config/sparc/linux.h (ASM_SPEC): Likewise.
26521 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26522 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26523 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26525 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26528 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26530 (vec_extract_evenodd_help): Ditto.
26531 (vec_extract_evenv4hi): Ditto.
26532 (vec_extract_oddv4hi): Ditto.
26533 (vec_interleave_lowv2si): Ditto.
26534 (vec_interleave_highv2si): Ditto.
26535 (vec_extract_evenv2si): Ditto.
26536 (vec_extract_oddv2si: Ditto.
26537 (vec_pack_trunc_v2si): Ditto.
26539 2011-01-22 Jan Hubicka <jh@suse.cz>
26542 * cgraph.h (cgraph_local_info): New field can_change_signature.
26543 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26544 signature can change.
26545 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26547 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26548 (cgraph_function_versioning): We can not change signature of functions
26549 that don't allow that.
26550 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26551 (lto_input_node): Likewise.
26552 * ipa-inline.c (compute_inline_parameters): Compute
26553 local.can_change_signature.
26554 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26555 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26556 functions that can not change signature.
26557 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26558 init_cumulative_args): Do not use local calling conventions
26559 for functions that can not change signature.
26561 2011-01-22 Jan Hubicka <jh@suse.cz>
26563 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26565 2011-01-26 Richard Guenther <rguenther@suse.de>
26567 PR tree-optimization/47190
26568 * cgraphunit.c (process_common_attributes): New function.
26569 (process_function_and_variable_attributes): Use it.
26571 2011-01-26 Richard Guenther <rguenther@suse.de>
26574 * cgraphbuild.c (record_eh_tables): Record reference to personality
26577 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26580 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26581 non-debug insns from moving up.
26583 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26586 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26587 t-dlldir{,-x} fragment for build and add it to tmake_file.
26588 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26589 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26590 * config/i386/t-dlldir: New file.
26591 (SHLIB_DLLDIR): Define.
26592 * config/i386/t-dlldir-x: New file.
26593 (SHLIB_DLLDIR): Define.
26594 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26595 (SHLIB_INSTALL): Use it.
26597 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26600 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26601 lower bound of the allowed Thumb-2 coprocessor load/store
26602 index range to -256. Add explaining comment.
26604 2011-01-25 Ian Lance Taylor <iant@google.com>
26606 * godump.c (go_define): Improve lexing of macro expansion to only
26607 accept expressions which match Go spec.
26609 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26612 * tree.c (handle_dll_attribute): Handle it.
26613 * doc/extend.texi (@item dllexport): Mention it.
26614 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26616 2011-01-25 Ian Lance Taylor <iant@google.com>
26618 PR tree-optimization/26854
26619 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26620 (decl_jump_unsafe): Move higher in file, with no other change.
26621 (bind): Set has_jump_unsafe_decl if appropriate.
26622 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26623 (check_earlier_gotos): Likewise.
26624 (c_check_switch_jump_warnings): Likewise.
26626 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26628 * doc/invoke.texi (Warning Options): Add missing hyphen.
26629 (-fprofile-dir): Minor grammatical fixes.
26630 (-fbranch-probabilities): Likewise.
26632 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26636 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26638 (no_real_insns_p, schedule_block, set_priorities): Drop special
26639 treatment of boundary debug insns.
26640 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26641 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26642 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26643 (BOUNDARY_DEBUG_INSN_P): Likewise.
26644 (SCHEDULE_DEBUG_INSN_P): Likewise.
26645 * sched-rgn.c (init_ready_list): Drop special treatment of
26646 boundary debug insns.
26647 * final.c (rest_of_clean-state): Clear notes' BB.
26649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26651 * Makefile.in (LAMBDA_H): Removed.
26652 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26653 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26654 lambda-trans.o, and tree-loop-linear.o.
26655 (lto-symtab.o): Remove dependence on LAMBDA_H.
26656 (tree-loop-linear.o): Remove rule.
26657 (lambda-mat.o): Same.
26658 (lambda-trans.o): Same.
26659 (lambda-code.o): Same.
26660 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26661 (tree-vect-slp.o): Same.
26662 * hwint.h (gcd): Moved here.
26663 (least_common_multiple): Same.
26664 * lambda-code.c: Removed.
26665 * lambda-mat.c: Removed.
26666 * lambda-trans.c: Removed.
26667 * lambda.h: Removed.
26668 * tree-loop-linear.c: Removed.
26669 * lto-symtab.c: Do not include lambda.h.
26670 * omega.c (gcd): Removed.
26671 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26672 * tree-data-ref.c (print_lambda_vector): Moved here.
26673 (lambda_vector_copy): Same.
26674 (lambda_matrix_copy): Same.
26675 (lambda_matrix_id): Same.
26676 (lambda_vector_first_nz): Same.
26677 (lambda_matrix_row_add): Same.
26678 (lambda_matrix_row_exchange): Same.
26679 (lambda_vector_mult_const): Same.
26680 (lambda_vector_negate): Same.
26681 (lambda_matrix_row_negate): Same.
26682 (lambda_vector_equal): Same.
26683 (lambda_matrix_right_hermite): Same.
26684 * tree-data-ref.h: Do not include lambda.h.
26685 (lambda_vector): Moved here.
26686 (lambda_matrix): Same.
26687 (dependence_level): Same.
26688 (lambda_transform_legal_p): Removed declaration.
26689 (lambda_collect_parameters): Same.
26690 (lambda_compute_access_matrices): Same.
26691 (lambda_vector_gcd): Same.
26692 (lambda_vector_new): Same.
26693 (lambda_vector_clear): Same.
26694 (lambda_vector_lexico_pos): Same.
26695 (lambda_vector_zerop): Same.
26696 (lambda_matrix_new): Same.
26697 * tree-flow.h (least_common_multiple): Removed declaration.
26698 * tree-parloops.c (lambda_trans_matrix): Moved here.
26699 (LTM_MATRIX): Same.
26700 (LTM_ROWSIZE): Same.
26701 (LTM_COLSIZE): Same.
26702 (LTM_DENOMINATOR): Same.
26703 (lambda_trans_matrix_new): Same.
26704 (lambda_matrix_vector_mult): Same.
26705 (lambda_transform_legal_p): Same.
26706 * tree-pass.h (pass_linear_transform): Removed declaration.
26707 * tree-ssa-loop.c (tree_linear_transform): Removed.
26708 (gate_tree_linear_transform): Removed.
26709 (pass_linear_transform): Removed.
26710 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26711 flag_loop_interchange.
26713 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26715 PR tree-optimization/47265
26716 PR tree-optimization/47443
26717 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26718 if name still has some uses.
26720 2011-01-25 Martin Jambor <mjambor@suse.cz>
26722 PR tree-optimization/47382
26723 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26724 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26726 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26728 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26729 sjlj_except_unwind_info.
26731 2011-01-25 Richard Guenther <rguenther@suse.de>
26733 PR tree-optimization/47426
26734 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26735 visible functions results escape.
26737 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26740 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26741 (arm_get_frame_offsets): Use it.
26743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26744 Jakub Jelinek <jakub@redhat.com>
26746 PR tree-optimization/47271
26747 * tree-if-conv.c (bb_postdominates_preds): New.
26748 (if_convertible_bb_p): Call bb_postdominates_preds.
26749 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26750 (predicate_scalar_phi): Call bb_postdominates_preds.
26752 2011-01-25 Nick Clifton <nickc@redhat.com>
26754 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26755 * config/rx/rx.c (rx_function_value): Likewise.
26756 (rx_promote_function_mode): Likewise.
26757 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26758 in order to make it legitimate.
26759 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26760 make sure that the first operand is the same as the result register.
26761 (addsi3_unspec): Delete.
26762 (subdi3): Do not accept immediate operands.
26763 (subdi3_internal): Likewise.
26765 2011-01-25 Jeff Law <law@redhat.com>
26767 PR rtl-optimization/37273
26768 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26769 handle them like argument loads from stack slots. Do not double
26770 count memory for memory constants and argument loads from stack slots.
26772 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26774 PR tree-optimization/47427
26775 PR tree-optimization/47428
26776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26777 coalesce if the new root var would be TREE_READONLY.
26779 2011-01-25 Richard Guenther <rguenther@suse.de>
26781 PR middle-end/47414
26782 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26783 correct type for TBAA.
26785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26787 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26788 (close_phi_written_to_memory): Call for_each_index with
26789 dr_indices_valid_in_loop.
26791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26793 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26794 when it is initialized.
26796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26798 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26799 call to graphite_find_data_references_in_stmt.
26800 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26801 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26802 call to graphite_find_data_references_in_stmt.
26803 (analyze_drs_in_stmts): Same.
26804 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26805 in which the scalar analysis of indices is performed.
26806 (create_data_ref): Same. Update call to dr_analyze_indices.
26807 (find_data_references_in_stmt): Update call to create_data_ref.
26808 (graphite_find_data_references_in_stmt): Same.
26809 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26811 (create_data_ref): Same.
26812 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26813 call to create_data_ref.
26815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26817 * graphite-sese-to-poly.c (build_poly_scop): Move
26818 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26822 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26823 VAR_DECL, PARM_DECL, and RESULT_DECL.
26825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26827 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26828 in a reduction PBB.
26829 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26830 that have already been marked as PBB_IS_REDUCTION.
26832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26834 * graphite-scop-detection.c (same_close_phi_node): New.
26835 (remove_duplicate_close_phi): New.
26836 (make_close_phi_nodes_unique): New.
26837 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26841 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26842 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26843 of both data references to be the same.
26845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26847 * graphite-dependences.c (build_lexicographical_constraint): Remove
26848 the gdim parameter.
26849 (build_lexicographical_constraint): Adjust call to
26850 ppl_powerset_is_empty.
26851 (dependence_polyhedron): Same.
26852 (graphite_legal_transform_dr): Same.
26853 (graphite_carried_dependence_level_k): Same.
26854 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26856 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26860 * graphite-sese-to-poly.c
26861 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26862 (close_phi_written_to_memory): New.
26863 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26868 * doc/install.texi: Update the expected version number of PPL to 0.11.
26869 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26870 #if PPL_VERSION_MINOR < 11.
26872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26874 * graphite-dependences.c: Include graphite-cloog-util.h.
26875 (new_poly_ddr): Inlined into dependence_polyhedron.
26876 (free_poly_ddr): Moved close by new_poly_ddr.
26877 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26878 Early return NULL when ppl_powerset_is_empty returns true.
26879 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26880 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26881 (graphite_legal_transform_dr): Call new_poly_ddr.
26882 (graphite_carried_dependence_level_k): Same.
26883 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26884 (dot_transformed_deps_stmt_1): Removed.
26885 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26886 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26887 (dot_deps_1): Call dot_deps_2.
26888 * Makefile.in (graphite-dependences.o): Add missing dependence on
26889 graphite-cloog-util.h.
26891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26893 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26894 (build_lexicographical_constraint): Same.
26895 (dependence_polyhedron_1): Same.
26896 (graphite_legal_transform_dr): Same.
26897 (graphite_carried_dependence_level_k): Same.
26898 * graphite-ppl.c (ppl_powerset_is_empty): New.
26899 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26900 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26904 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26905 the "a followed by b" relation and document it.
26907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26909 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26910 iteration when the bag of constraints is empty.
26912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26914 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26918 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26919 nest and two loop depths as parameters.
26920 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26921 lst_perfect_nestify.
26923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26925 * graphite-dependences.c (print_pddr): Call
26926 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26930 * graphite-ppl.c (debug_gmp_value): New.
26931 * graphite-ppl.h (debug_gmp_value): Declared.
26933 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26935 * doc/install.texi: Document availability of cloog-0.16.
26937 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26939 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26940 invalid postdominance info.
26942 2011-01-24 Jan Hubicka <jh@suse.cz>
26945 * doc/extend.texi (weak pragma): Drop claim that it must
26946 appear before definition.
26947 * varasm.c (merge_weak, declare_weak): Only sanity check
26948 that DECL is not output at a time it is declared weak.
26950 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26952 * machmode.def: Fixed comments.
26954 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26956 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26958 2011-01-24 Paul Koning <ni1d@arrl.net>
26960 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26963 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26966 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26967 (block_info): Add scanned and prev.
26968 (move_or_delete_vzeroupper_2): Return if the basic block
26969 has been scanned and the upper 128bit state is unchanged
26970 from the last scan.
26971 (move_or_delete_vzeroupper_1): Return true if the exit
26973 (move_or_delete_vzeroupper): Visit basic blocks using the
26974 work-list based algorithm based on vt_find_locations in
26977 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26979 2011-01-24 Nick Clifton <nickc@redhat.com>
26981 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26982 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26983 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26984 then define __v850e1__.
26985 * doc/invoke.texi: Document -mv850es.
26987 2011-01-24 Richard Henderson <rth@redhat.com>
26989 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26990 compound unordered comparisons.
26991 * config/rx/rx.c (rx_split_fp_compare): Remove.
26992 * config/rx/rx-protos.h: Update.
26993 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26994 (cbranchsf4): Don't call rx_split_fp_compare.
26995 (*cbranchsf4): Use rx_split_cbranch.
26996 (*cmpsf): Don't accept "i" constraint.
26997 (*conditional_branch): Only valid after reload.
26998 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27000 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27003 * config/rs6000/altivec.md (vector constant splitters): Add
27004 support for creating vector single precision constants if -mvsx is
27005 used and we would create the constant using Altivec primitives.
27007 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27008 Richard Sandiford <rdsandiford@googlemail.com>
27010 PR rtl-optimization/47166
27011 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27012 mechanism for PRE_MODIFY and POST_MODIFY.
27013 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27016 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27018 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27020 2011-01-22 Jan Hubicka <jh@suse.cz>
27023 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27025 2011-01-22 Jan Hubicka <jh@suse.cz>
27027 PR tree-optimization/43884
27029 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27030 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27032 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27034 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27035 * config/s390/s390.c (s390_register_move_cost,
27036 s390_memory_move_cost): New.
27037 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27039 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27041 PR middle-end/47401
27042 * except.c (sjlj_assign_call_site_values): Move setting the
27043 crtl->uses_eh_lsda flag to ...
27044 (sjlj_mark_call_sites): ... here.
27045 (sjlj_emit_function_enter): Support NULL dispatch label.
27046 (sjlj_build_landing_pads): In a function with no landing pads
27047 that still has must-not-throw regions, generate code to register
27048 a personality function with empty LSDA.
27050 2011-01-21 Richard Henderson <rth@redhat.com>
27052 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27054 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27056 * compare-elim.c: New file.
27057 * Makefile.in (OBJS-common): Add it.
27058 (compare-elim.o): New.
27059 * common.opt (fcompare-elim): New.
27060 * opts.c (default_options_table): Add OPT_fcompare_elim.
27061 * tree-pass.h (pass_compare_elim_after_reload): New.
27062 * passes.c (init_optimization_passes): Add it.
27063 * recog.h: Protect against re-inclusion.
27064 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27065 * doc/invoke.texi (-fcompare-elim): Document it.
27066 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27067 * doc/tm.texi: Rebuild.
27069 2011-01-22 Nick Clifton <nickc@redhat.com>
27071 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27072 rx_split_fp_compare.
27074 2011-01-22 Nick Clifton <nickc@redhat.com>
27076 * config/rx/rx.md (UNSPEC_CONST): New.
27077 (deallocate_and_return): Wrap the amount popped off the stack in
27078 an UNSPEC_CONST in order to stop it being rejected by
27079 -mmax-constant-size.
27080 (pop_and_return): Add a "(return)" rtx.
27081 (call): Drop the immediate operand.
27082 (call_internal): Likewise.
27083 (call_value): Likewise.
27084 (call_value_internal): Likewise.
27085 (sibcall_internal): Likewise.
27086 (sibcall_value_internal): Likewise.
27087 (sibcall): Likewise. Generate an explicit call using
27089 (sibcall_value): Likewise.
27090 (mov<>): FAIL if a constant operand is not legitimate.
27091 (addsi3_unpsec): New pattern.
27093 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27094 (ok_for_max_constant): New function.
27095 (gen_safe_add): New function.
27096 (rx_expand_prologue): Use gen_safe_add.
27097 (rx_expand_epilogue): Likewise.
27098 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27101 2011-01-21 Jeff Law <law@redhat.com>
27103 PR tree-optimization/47053
27104 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27105 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27106 statements are deleted.
27107 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27108 is nonempty, then purge dead edges and cleanup the CFG.
27110 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27113 Temporarily revert:
27114 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27116 * tree-dfa.c (create_var_ann): Mark variable as used.
27118 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27120 PR middle-end/45566
27121 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27122 notes from other section in hot/cold partitioning even if
27123 last_action is -3. Increment call_site_base.
27125 PR rtl-optimization/47366
27126 * fwprop.c (forward_propagate_into): Return bool. If
27127 any changes are made, -fnon-call-exceptions is used and
27128 REG_EH_REGION note is present, call purge_dead_edges
27129 and return true if it purged anything.
27130 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27131 any EH edges were purged.
27133 2011-01-21 Jeff Law <law@redhat.com>
27135 PR rtl-optimization/41619
27136 * caller-save.c (setup_save_areas): Break out code to determine
27137 which hard regs are live across calls by examining the reload chains
27138 so that it is always used.
27139 Eliminate code which checked REG_N_CALLS_CROSSED.
27141 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27143 PR tree-optimization/47355
27144 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27145 NOP has non-debug uses beyond PHIs in new_bb.
27147 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27150 * cfgexpand.c (account_used_vars_for_block): Only account vars
27151 that are annotated as used.
27152 (estimated_stack_frame_size): Don't set TREE_USED.
27153 * tree-dfa.c (create_var_ann): Mark variable as used.
27155 2011-01-21 Richard Guenther <rguenther@suse.de>
27157 PR middle-end/47395
27158 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27160 2011-01-21 Richard Guenther <rguenther@suse.de>
27162 PR tree-optimization/47365
27163 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27164 (vn_reference_lookup_pieces): Adjust.
27165 (vn_reference_lookup): Likewise.
27166 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27167 (vn_reference_lookup_3): Only look through kills if in
27168 VN_WALKREWRITE mode.
27169 (vn_reference_lookup_pieces): Adjust.
27170 (vn_reference_lookup): Likewise.
27171 (visit_reference_op_load): Likewise.
27172 (visit_reference_op_store): Likewise.
27173 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27174 (compute_avail): Likewise.
27175 (eliminate): Likewise.
27177 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27179 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27180 DECL_IGNORED_P non-reg vars if they are used.
27182 PR tree-optimization/47391
27183 * varpool.c (const_value_known_p): Return false if
27186 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27189 * config/i386/i386.c (ix86_local_alignment): Handle
27190 case for va_list_type_node is nil.
27191 (ix86_canonical_va_list_type): Likewise.
27193 2011-01-21 Alan Modra <amodra@gmail.com>
27195 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27196 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27198 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27200 * config/arm/arm.md (define_attr type): Rename f_load
27201 and f_store to f_fpa_load and f_fpa_store. Update.
27202 (write_conflict): Deal with rename fallout.
27203 (*push_fp_multi): Likewise.
27204 * config/arm/fpa.md (f_load): Use f_fpa_load.
27205 (f_store): Use f_fpa_store.
27206 (*movsf_fpa): Likewise.
27207 (*movdf_fpa): Likewise.
27208 (*movxf_fpa): Likewise.
27209 (*thumb2_movsf_fpa): Likewise.
27210 (*thumb2_movdf_fpa): Likewise.
27211 (*thumb2_movxf_fpa): Likewise.
27212 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27213 f_loadd and f_stored.
27214 (*thumb2_movdi_vfp): Likewise.
27215 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27216 (*thumb2_movsi_vfp): Likewise.
27217 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27218 Use f_loads instead of f_load.
27219 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27221 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27223 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27224 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27225 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27226 (xtensa_mode_dependent_address_p): New function.
27227 (constantpool_address_p): Make static. Change return type to bool.
27228 Change argument type to const_rtx. Use CONST_INT_P predicate.
27230 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27233 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27235 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27238 * cfgexpand.c (expand_debug_expr): Instead of generating
27239 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27242 2011-01-20 Richard Guenther <rguenther@suse.de>
27244 PR middle-end/47370
27245 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27246 the pointer operand of MEM_REFs.
27248 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27250 PR tree-optimization/46130
27251 * ipa-split.c (consider_split): If return_bb contains non-virtual
27252 PHIs other than for retval or if split_function would not adjust it,
27255 2011-01-20 Richard Guenther <rguenther@suse.de>
27257 PR tree-optimization/47167
27258 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27259 Revert previous change, only avoid enumeral type changes.
27261 2011-01-19 Mike Stump <mikestump@comcast.net>
27263 * doc/tm.texi.in (BRANCH_COST): Englishify.
27264 * doc/tm.texi (BRANCH_COST): Likewise.
27266 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27269 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27270 (gen_scheduled_generic_parms_dies): New functions.
27271 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27272 generation for the end of CU compilation.
27273 (dwarf2out_finish): Generate template parameters DIEs here.
27275 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27278 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27279 debug bind stmt on merge edges.
27281 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27285 * function.c (instantiate_expr): Instantiate incoming rtl of
27286 implicit arguments, and recurse on VALUE_EXPRs.
27287 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27288 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27290 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27292 * c-parser.c (c_parser_for_statement): Initialize
27293 collection_expression.
27295 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27297 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27299 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27301 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27302 (LINK_SHLIB_SPEC): Don't use %(link_path).
27303 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27305 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27307 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27308 (NO_SHARED_LIB_SUPPORT): Remove.
27309 (LINK_SHLIB_SPEC): Remove one conditional definition.
27311 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27313 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27315 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27316 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27317 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27318 %{call_shared} and conditionals on these options not being passed.
27319 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27322 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27324 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27327 * ipa-split.c: Spelling fixes.
27329 2011-01-19 Richard Henderson <rth@redhat.com>
27331 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27332 (*mulsi3): Likewise.
27334 * longlong.h [__mn10300__] (count_leading_zeros): New.
27335 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27336 [__mn10300__] (add_ssaaaa, subddmmss): New.
27337 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27338 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27340 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27342 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27344 2011-01-19 Richard Henderson <rth@redhat.com>
27346 * config/mn10300/mn10300.md (addsi3_flags): New.
27347 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27348 (subsi3_flags, subc_internal, subdi3): New.
27349 (subdi3_internal, *subdi3_degenerate): New.
27350 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27352 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27353 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27354 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27355 * config/mn10300/mn10300-protos.h: Update.
27356 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27357 (return_ret): Likewise. Rename from return_internal_regs.
27358 (return_internal): Remove.
27360 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27361 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27362 (mn10300_legitimate_constant_p): Likewise.
27363 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27364 (mn10300_frame_size): New.
27365 (mn10300_expand_prologue): Use it.
27366 (mn10300_expand_epilogue): Likewise.
27367 (mn10300_initial_offset): Likewise.
27368 * config/mn10300/mn10300-protos.h: Update.
27369 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27370 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27371 (prologue, epilogue, return_internal): Tidy output code.
27372 (mn10300_store_multiple_operation, return): Likewise.
27373 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27374 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27375 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27376 (load_pic, am33_load_pic): New.
27377 (mn10300_load_pic0, mn10300_load_pic1): New.
27379 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27380 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27381 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27382 (cc_flags_for_mode, cc_flags_for_code): New.
27383 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27384 overflow flag is not valid. Validate that the flags we need
27385 for the comparison are valid.
27386 (mn10300_output_cmp): Remove.
27387 (mn10300_output_add): New.
27388 (mn10300_select_cc_mode): Use cc_flags_for_code.
27389 (mn10300_split_cbranch): New.
27390 (mn10300_match_ccmode): New.
27391 (mn10300_split_and_operand_count): New.
27392 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27394 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27395 (addsi3): ... here. Use mn10300_output_add.
27396 (*addsi3_flags): New.
27397 (*am33_subsi3, *mn10300_subsi3): Merge...
27398 (subsi3): ... here. Use attribute isa.
27399 (*subsi3_flags): New.
27400 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27402 (*am33_andsi3, *mn10300_andsi3): Merge...
27403 (andsi3): ... here.
27404 (*andsi3_flags): New.
27405 (andsi3 splitters): New.
27406 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27407 (iorsi3): ... here.
27408 (*iorsi3_flags): New.
27409 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27410 (xorsi3): ... here.
27411 (*xorsi3_flags): New.
27412 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27413 (one_cmplsi2): ... here.
27414 (*one_cmplsi2_flags): New.
27415 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27416 instead of "dax" in constraints. Use mn10300_split_cbranch.
27417 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27418 use matching constraints to eliminate a self-comparison.
27419 (*integer_conditional_branch): Rename from integer_conditional_branch.
27420 Use int_mode_flags to match CC_REG.
27421 (*cbranchsi4_btst, *btstsi): New.
27422 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27423 mn10300_split_cbranch.
27424 (*am33_cmpsf): Rename from am33_cmpsf.
27425 (*float_conditional_branch): Rename from float_conditional_branch.
27426 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27427 (zero_extendqisi2): ... here.
27428 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27429 (zero_extendhisi2): ... here.
27430 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27431 (extendqisi2): ... here.
27432 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27433 (extendhisi2): ... here.
27434 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27435 (ashlsi3): ... here.
27436 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27437 (lshrsi3): ... here.
27438 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27439 (ashrsi3): ... here.
27440 (consecutive add peephole): Remove.
27441 * config/mn10300/predicates.md (label_ref_operand): New.
27442 (int_mode_flags): New.
27443 (CCZN_comparison_operator): New.
27445 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27446 (throughput_42_latency_43): New reservation.
27447 (mulsidi3, umulsidi3): New expanders.
27448 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27449 the MDR register to allocation; separately allocate the low and
27450 high parts of the DImode result.
27451 (umulsidi3_internal): Similarly.
27452 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27453 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27454 (udivsi3, umodsi3): Remove.
27455 (udivmodsi4, divmodsi4): New expanders.
27456 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27457 (*divmodsi4): Simiarly.
27458 (ext_internal): New.
27460 * config/mn10300/constraints.md ("z"): New constraint.
27461 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27462 (FIXED_REGISTERS): Don't fix MDR.
27463 (CALL_USED_REGSITERS): Reformat nicely.
27464 (REG_ALLOC_ORDER): Add MDR.
27465 (enum regclass): Add MDR_REGS.
27466 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27467 (IRA_COVER_CLASSES): Add MDR_REGS.
27468 (REGNO_REG_CLASS): Handle MDR_REG.
27469 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27470 (mn10300_register_move_cost): Likewise.
27471 * config/mn10300/mn10300.md (MDR_REG): New.
27472 (*movsi_internal): Handle moves to/from MDR_REGS.
27474 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27476 (mn10300_secondary_reload): Tidy combination reload classes.
27477 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27478 addresses for AM33. Allow symbolic offsets for reg+imm.
27479 (mn10300_regno_in_class_p): New.
27480 (mn10300_legitimize_reload_address): New.
27481 * config/mn10300/mn10300.h (enum reg_class): Remove
27482 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27483 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27484 SP_OR_GENERAL_REGS.
27485 (REG_CLASS_NAMES): Update to match.
27486 (REG_CLASS_CONTENTS): Likewise.
27487 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27488 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27489 (REGNO_IN_RANGE_P): Remove.
27490 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27491 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27492 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27493 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27494 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27495 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27496 (REGNO_GENERAL_P): New.
27497 (HAVE_POST_MODIFY_DISP): New.
27498 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27499 (LEGITIMIZE_RELOAD_ADDRESS): New.
27500 * config/mn10300/mn10300-protos.h: Update.
27502 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27503 DATA_REGS for AM33 stack-pointer destination.
27504 (mn10300_preferred_output_reload_class): Likewise.
27505 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27506 into a form appropriate for ...
27507 (TARGET_SECONDARY_RELOAD): New.
27508 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27509 * config/mn10300/mn10300-protos.h: Update.
27510 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27511 reload_insi; use the "A" constraint for the scratch; handle AM33
27512 moves of sp to non-address registers.
27514 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27515 (*movqi_internal): ... here.
27516 (*am33_movhi, *mn10300_movhi): Merge into...
27517 (*movhi_internal): ... here.
27518 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27519 as the source/destination of moves from/to SP.
27520 (movsf): Only allow for AM33-2.
27521 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27522 any integer constant constraint. Only allow for AM33-2. Tidy
27523 all of the alternative outputs.
27524 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27525 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27527 (udivsi3, umodsi3): New patterns for MN103 only.
27529 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27531 * doc/tm.texi.in: Spell out that a lack of register class unions
27533 * doc/tm.texi: Regenerate.
27535 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27537 PR rtl-optimization/47337
27538 * dce.c (check_argument_store): New function.
27539 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27541 PR tree-optimization/47290
27542 * tree-eh.c (infinite_empty_loop_p): New function.
27543 (cleanup_empty_eh): Use it.
27545 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27548 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27549 (a64_expand_widen_sum): Ditto.
27550 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27551 (vec_extract_evenodd_help): Ditto.
27552 (vec_extract_evenv4hi): Ditto.
27553 (vec_extract_oddv4hi): Ditto.
27554 (vec_extract_evenv2si): Ditto.
27555 (vec_extract_oddv2si): Ditto.
27556 (vec_extract_evenv2sf): Ditto.
27557 (vec_extract_oddv2sf): Ditto.
27558 (vec_pack_trunc_v4hi: Ditto.
27559 (vec_pack_trunc_v2si): Ditto.
27560 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27561 (vec_interleave_highv8qi): Ditto.
27563 (vec_extract_oddv8qi): Ditto.
27564 (vec_interleave_lowv4hi): Ditto.
27565 (vec_interleave_highv4hi): Ditto.
27566 (vec_interleave_lowv2si): Ditto.
27567 (vec_interleave_highv2si): Ditto.
27569 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27571 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27572 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27573 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27574 (pa_c_mode_for_suffix): New.
27575 (TARGET_EXPAND_BUILTIN): Define.
27576 (TARGET_C_MODE_FOR_SUFFIX): Define.
27577 (pa_builtins): Define.
27578 (pa_init_builtins): Register __float128 type and init new support
27580 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27581 * config/pa/quadlib.c (_U_Qfcopysign): New.
27583 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27585 PR middle-end/46894
27586 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27587 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27590 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27592 PR tree-optimization/47179
27593 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27594 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27596 2011-01-18 Richard Guenther <rguenther@suse.de>
27598 PR rtl-optimization/47216
27599 * emit-rtl.c: Include tree-flow.h.
27600 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27601 of replicating it with different semantics.
27602 * Makefile.in (emit-rtl.o): Adjust.
27604 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27606 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27607 (cortex_a9_dp): Handle neon types correctly.
27609 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27611 PR rtl-optimization/47299
27612 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27613 subtarget. Use normal multiplication if both operands are constants.
27614 * expmed.c (expand_widening_mult): Don't try to optimize constant
27615 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27618 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27620 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27621 spacing after 'e.g.', typos, comma, hyphenation.
27623 2011-01-17 Richard Henderson <rth@redhat.com>
27625 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27626 (rx_restricted_mem_operand): New.
27627 (rx_shift_operand): Use register_operand.
27628 (rx_source_operand, rx_compare_operand): Likewise.
27629 * config/rx/rx.md (addsi3_flags): New expander.
27630 (adddi3): Rewrite as expander.
27631 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27632 (subsi3_flags): New expander.
27633 (subdi3): Rewrite as expander.
27634 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27636 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27637 (rx_init_builtins): Remove sat builtin.
27638 (rx_expand_builtin): Likewise.
27639 * config/rx/rx.md (ssaddsi3): New.
27640 (*sat): Rename from sat. Represent the CC_REG input.
27642 * config/rx/predicates.md (rshift_operator): New.
27643 * config/rx/rx.c (rx_expand_insv): Remove.
27644 * config/rx/rx-protos.h: Update.
27645 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27646 operand to the canonical position.
27647 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27648 (*bitclr, *bitclr_in_memory): Similarly.
27649 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27650 (insv): Retain the zero_extract in the expansion.
27652 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27653 (bswaphi2, bitinvert, revw): Likewise.
27655 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27656 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27657 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27658 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27659 (bitset, bitset_in_memory): Likewise.
27660 (bitinvert, bitinvert_in_memory): Likewise.
27661 (bitclr, bitclr_in_memory): Likewise.
27662 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27663 (rx_strend, rx_cmpstrn): Likewise.
27664 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27665 (bitop peep2 patterns): Remove.
27667 * config/rx/rx.c (rx_match_ccmode): New.
27668 * config/rx/rx-protos.h: Update.
27669 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27670 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27671 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27672 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27673 (fix_truncsfsi2, floatsisf2): Likewise.
27674 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27675 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27676 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27677 (*subsi3_flags, *xorsi3_flags): New.
27679 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27681 * config/rx/rx.c (rx_print_operand): Remove workaround for
27682 unsplit comparison operations.
27684 * config/rx/rx.md (movsicc): Split after reload.
27685 (*movsicc): Merge *movsieq and *movsine via match_operator.
27686 (*stcc): New pattern.
27688 * config/rx/rx.c (rx_float_compare_mode): Remove.
27689 * config/rx/rx.h (rx_float_compare_mode): Remove.
27690 * config/rx/rx.md (cstoresi4): Split after reload.
27691 (*sccc): New pattern.
27693 * config/rx/predicates.md (label_ref_operand): New.
27694 (rx_z_comparison_operator): New.
27695 (rx_zs_comparison_operator): New.
27696 (rx_fp_comparison_operator): New.
27697 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27698 Validate that the flags are set properly for the comparison.
27699 (rx_gen_cond_branch_template): Remove.
27700 (rx_cc_modes_compatible): Remove.
27701 (mode_from_flags): New.
27702 (flags_from_code): Rename from flags_needed_for_conditional.
27703 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27704 (rx_select_cc_mode): Likewise.
27705 (rx_split_fp_compare): New.
27706 (rx_split_cbranch): New.
27707 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27708 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27709 (*cbranchsf4): Similarly.
27710 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27711 match_operator and rx_split_cbranch.
27712 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27713 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27714 (*cmpsi): Rename from cmpsi.
27715 (*tstsi): Rename from tstsi.
27716 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27717 (*conditional_branch): Rename from conditional_branch.
27718 (*reveresed_conditional_branch): Remove.
27719 (b<code>): Remove expander.
27720 * config/rx/rx-protos.h: Update.
27722 * config/rx/rx.c (rx_compare_redundant): Remove.
27723 * config/rx/rx.md (cmpsi): Don't use it.
27724 * config/rx/rx-protos.h: Update.
27726 * config/rx/rx-modes.def (CC_F): New mode.
27727 * config/rx/rx.c (rx_select_cc_mode): New.
27728 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27729 * config/rx/rx-protos.h: Update.
27731 2011-01-17 Richard Henderson <rth@redhat.com>
27733 * except.c (dump_eh_tree): Fix stray ; after for statement.
27735 2011-01-17 Richard Guenther <rguenther@suse.de>
27737 PR tree-optimization/47313
27738 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27739 handling before copying the body. Properly deal with
27740 by-reference result in SSA form.
27742 2011-01-17 Ian Lance Taylor <iant@google.com>
27745 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27746 (struct_value_alias_set): Don't define.
27747 (sparc_option_override): Don't set sparc_sr_alias_set and
27748 struct_value_alias_set.
27749 (save_or_restore_regs): Use gen_frame_mem rather than calling
27751 (sparc_struct_value_rtx): Likewise.
27753 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27756 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27757 (_mm_maskstore_pd): Likewise.
27758 (_mm_maskload_ps): Likewise.
27759 (_mm_maskstore_ps): Likewise.
27760 (_mm256_maskload_pd): Change mask to __m256i.
27761 (_mm256_maskstore_pd): Likewise.
27762 (_mm256_maskload_ps): Likewise.
27763 (_mm256_maskstore_ps): Likewise.
27765 * config/i386/i386-builtin-types.def: Updated.
27766 (ix86_expand_special_args_builtin): Likewise.
27768 * config/i386/i386.c (bdesc_special_args): Update
27769 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27770 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27771 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27772 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27774 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27775 Use <avxpermvecmode> on mask register.
27776 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27778 2011-01-17 Olivier Hainque <hainque@adacore.com>
27779 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27780 Eric Botcazou <ebotcazou@adacore.com>
27783 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27784 if <= USHRT_MAX in 32-bit mode.
27786 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27788 * doc/install.texi (Configuration, Specific): Wrap long
27789 lines in examples. Allow line wrapping in long options
27790 and URLs where beneficial for PDF output.
27792 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27794 * config/mips/mips.c (mips_classify_symbol): Don't return
27795 SYMBOL_PC_RELATIVE for nonlocal labels.
27797 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27799 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27801 2011-01-15 Jan Hubicka <jh@suse.cz>
27803 PR tree-optimization/47276
27804 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27805 declarations as needed.
27807 2011-01-15 Martin Jambor <mjambor@suse.cz>
27809 * common.opt (fdevirtualize): New flag.
27810 * doc/invoke.texi (Option Summary): Document it.
27811 * opts.c (default_options_table): Add devirtualize flag.
27812 * ipa-prop.c (detect_type_change): Return immediately if
27813 devirtualize flag is not set.
27814 (detect_type_change_ssa): Likewise.
27815 (compute_known_type_jump_func): Likewise.
27816 (ipa_analyze_virtual_call_uses): Likewise.
27818 2011-01-14 Martin Jambor <mjambor@suse.cz>
27820 PR tree-optimization/45934
27821 PR tree-optimization/46302
27822 * ipa-prop.c (type_change_info): New type.
27823 (stmt_may_be_vtbl_ptr_store): New function.
27824 (check_stmt_for_type_change): Likewise.
27825 (detect_type_change): Likewise.
27826 (detect_type_change_ssa): Likewise.
27827 (compute_complex_assign_jump_func): Check for dynamic type change.
27828 (compute_complex_ancestor_jump_func): Likewise.
27829 (compute_known_type_jump_func): Likewise.
27830 (compute_scalar_jump_functions): Likewise.
27831 (ipa_analyze_virtual_call_uses): Likewise.
27832 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27836 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27837 * config/i386/i386.opt (msse5): New Alias.
27839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27841 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27842 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27843 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27844 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27848 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27850 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27851 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27852 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27853 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27855 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27859 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27861 2011-01-14 Mike Stump <mikestump@comcast.net>
27863 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27864 * config/fr30/fr30.md: Likweise
27865 (movsi_push): Likewise.
27866 (movsi_pop): Likewise.
27867 (enter_func): Likewise.
27868 * config/moxie/moxie.md (movsi_push): Likewise.
27869 (movsi_pop): Likewise.
27871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27873 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27874 %{no_archive} %{exact_version}.
27875 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27876 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27877 %{no_archive} %{exact_version}.
27878 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27879 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27880 * config/mips/vxworks.h: Likewise.
27882 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27884 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27888 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27889 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27893 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27898 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27900 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27901 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27903 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27904 Don't handle -shlib.
27906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27908 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27909 (CC1_SPEC): Don't handle -profile.
27911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27913 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27914 * config/mips/mips.h (CC1_SPEC): Likewise.
27916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27918 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27919 * config/mips/mips.h (CC1_SPEC): Likewise.
27921 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27923 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27924 * config/m32r/linux.h (LINK_SPEC): Likewise.
27925 * config/mips/linux.h (LINK_SPEC): Likewise.
27926 * config/mips/linux64.h (LINK_SPEC): Likewise.
27927 * config/sparc/linux.h (LINK_SPEC): Likewise.
27928 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27929 LINK_SPEC): Likewise.
27930 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27934 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27936 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27940 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27941 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27945 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27947 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27949 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27950 supports -Bstatic/-Bdynamic.
27951 * configure: Regenerate.
27953 2011-01-14 Jan Hubicka <jh@suse.cz>
27954 Jack Howarth <howarth@bromo.med.uc.edu>
27957 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27958 when checking debug_info_level. Test write_symbols instead of
27959 debug_hooks->var_location when setting flag_var_tracking_uninit.
27961 2011-01-14 Richard Guenther <rguenther@suse.de>
27963 PR tree-optimization/47179
27964 * target.def (ref_may_alias_errno): New target hook.
27965 * targhooks.h (default_ref_may_alias_errno): Declare.
27966 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27967 (default_ref_may_alias_errno): New function.
27968 * target.h (struct ao_ref_s): Declare.
27969 * tree-ssa-alias.c: Include target.h.
27970 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27971 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27972 (targhooks.o): Likewise.
27973 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27974 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27976 2011-01-14 Richard Guenther <rguenther@suse.de>
27978 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27980 2011-01-14 Richard Guenther <rguenther@suse.de>
27982 PR tree-optimization/47280
27983 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27984 return CFG changes.
27985 (tree_ssa_forward_propagate_single_use_vars): Deal with
27986 CFG changes from associate_plusminus.
27988 2011-01-14 Richard Guenther <rguenther@suse.de>
27990 PR middle-end/47281
27992 2011-01-11 Richard Guenther <rguenther@suse.de>
27994 PR tree-optimization/46076
27995 * tree-ssa.c (useless_type_conversion_p): Conversions from
27996 unprototyped to empty argument list function types are useless.
27998 2011-01-14 Richard Guenther <rguenther@suse.de>
28000 PR tree-optimization/47286
28001 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28003 2011-01-14 Martin Jambor <mjambor@suse.cz>
28005 PR middle-end/46823
28006 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28008 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28010 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28011 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28012 * config/xtensa/xtensa.c (xtensa_libcall_value,
28013 xtensa_function_value_regno_p): New functions.
28014 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28016 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28019 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28021 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28022 New function prototype.
28023 * config/i386/winnt.c (i386_pe_assemble_visibility):
28024 Warn only if attribute was specified by user.
28026 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28029 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28031 (floatunsdidf2_fcfidu): Ditto.
28033 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28035 * config/s390/s390.c (print_operand_address): Replace 'error' with
28036 'output_operand_lossage'.
28037 (print_operand): Likewise.
28039 2011-01-13 Jeff Law <law@redhat.com>
28041 PR rtl-optimization/39077
28042 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28043 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28044 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28045 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28046 * gcse.c (prune_insertions_deletions): New function.
28047 (compute_pre_data): Use it.
28049 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28052 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28054 (prune_unused_types_mark): Use it.
28056 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28058 PR rtl-optimization/45352
28059 * sel-sched.c: Update copyright years.
28060 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28061 in the advancing loop when we have issued issue_rate insns.
28063 2011-01-12 Richard Henderson <rth@redhat.com>
28065 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28066 (TARGET_MD_ASM_CLOBBERS): New.
28068 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28069 (TARGET_DELEGITIMIZE_ADDRESS): New.
28071 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28072 (clzsi2, *bsch): New patterns.
28074 * config/mn10300/mn10300.md (INT): New mode iterator.
28075 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28077 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28078 flag_split_wide_types.
28080 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28081 (mn10300_trampoline_init): Rewrite without a template, an immediate
28082 load and a direct branch.
28083 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28085 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28087 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28088 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28089 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28090 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28092 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28095 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28098 2011-01-12 Jan Hubicka <jh@suse.cz>
28101 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28102 (PLUGIN_COND_CLOSE): New macro.
28103 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28105 2011-01-12 Richard Guenther <rguenther@suse.de>
28108 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28109 register variables in a MEM_REF.
28111 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28113 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28114 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28115 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28116 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28117 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28118 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28119 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28120 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28121 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28122 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28123 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28124 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28125 * config/gnu-user.h: New. Copied from linux.h.
28126 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28127 GNU_USER_TARGET_STARTFILE_SPEC.
28128 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28129 GNU_USER_TARGET_ENDFILE_SPEC.
28130 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28131 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28132 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28133 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28134 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28135 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28136 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28137 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28138 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28139 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28140 * config/arm/linux-eabi.h (CC1_SPEC): Use
28141 GNU_USER_TARGET_CC1_SPEC.
28142 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28143 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28144 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28145 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28146 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28147 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28148 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28149 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28151 2011-01-12 Richard Guenther <rguenther@suse.de>
28154 * doc/invoke.texi (ffast-math): Document it is turned on
28157 2011-01-12 Jan Hubicka <jh@suse.cz>
28159 PR tree-optimization/47233
28160 * opts.c (common_handle_option): Disable ipa-reference with profile
28163 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28165 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28168 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28170 * c-parser.c (c_lex_one_token): Updated and reindented some
28171 comments. No changes in code.
28173 2011-01-11 Ian Lance Taylor <iant@google.com>
28175 * godump.c (go_output_var): Don't output the variable if there is
28176 already a type with the same name.
28178 2011-01-11 Ian Lance Taylor <iant@google.com>
28180 * godump.c (go_format_type): Don't generate float80.
28182 2011-01-11 Richard Henderson <rth@redhat.com>
28184 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28185 declaration. Rewrite for both speed and size.
28186 (mn10300_address_cost_1): Remove.
28187 (mn10300_register_move_cost): New.
28188 (mn10300_memory_move_cost): New.
28189 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28190 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28191 extensions, shifts, BSWAP, CLZ.
28192 (mn10300_wide_const_load_uses_clr): Remove.
28193 (TARGET_REGISTER_MOVE_COST): New.
28194 (TARGET_MEMORY_MOVE_COST): New.
28195 * config/mn10300/mn10300-protos.h: Update.
28196 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28198 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28199 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28200 * config/mn10300/mn10300-protos.h: Update.
28201 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28202 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28203 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28204 (*test_int_bitfield, *test_byte_bitfield): Remove.
28205 (*bit_test, *subreg_bit_test): Remove.
28206 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28208 * config/mn10300/constraints.md ("c"): Rename from "A".
28209 ("A", "D"): New constraint letters.
28210 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28211 (fmssf4, fnmasf4, fnmssf4): Likewise.
28213 * config/mn10300/mn10300.md (isa): New attribute.
28214 (enabled): New attribute.
28216 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28217 (abssf2, negsf2): Define only for hardware fp.
28218 (sqrtsf2): Reformat.
28219 (addsf3, subsf3, mulsf3): Merge expander and insn.
28221 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28222 (DEBUGGER_AUTO_OFFSET): Remove.
28223 (DEBUGGER_ARG_OFFSET): Remove.
28225 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28226 Emit register stores with the same offsets as the hardware.
28227 (mn10300_store_multiple_operation): Don't check that the register
28228 save offsets are monotonic.
28229 * config/mn10300/mn10300-protos.h: Update.
28231 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28233 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28234 in terms of the value on the stack, not the MDR register.
28236 2011-01-11 Jan Hubicka <jh@suse.cz>
28240 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28241 (symbol_alias_set_destroy, symbol_alias_set_contains,
28242 propagate_aliases_backward): Declare.
28243 * lto-streamer-out.c (struct sets): New sturcture.
28244 (trivally_defined_alias): New function.
28245 (output_alias_pair_p): Rewrite.
28246 (output_unreferenced_globals): Fix output of alias pairs.
28247 (produce_symtab): Likewise.
28248 * ipa.c (function_and_variable_visibility): Set weak alias destination
28250 * varasm.c (symbol_alias_set_t): Remove.
28251 (symbol_alias_set_destroy): Export.
28252 (propagate_aliases_forward, propagate_aliases_backward): New functions
28254 (compute_visible_aliases): ... this one; remove.
28255 (trivially_visible_alias): New
28256 (trivially_defined_alias): New.
28257 (remove_unreachable_alias_pairs): Rewrite.
28258 (finish_aliases_1): Reorganize code checking if alias is defined.
28259 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28262 2011-01-11 Richard Guenther <rguenther@suse.de>
28264 PR tree-optimization/46076
28265 * tree-ssa.c (useless_type_conversion_p): Conversions from
28266 unprototyped to empty argument list function types are useless.
28268 2011-01-11 Richard Guenther <rguenther@suse.de>
28270 PR middle-end/45235
28271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28272 volatile MEMs as MEM_READONLY_P.
28274 2011-01-11 Richard Guenther <rguenther@suse.de>
28276 PR tree-optimization/47239
28277 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28279 2011-01-11 Jeff Law <law@redhat.com>
28281 PR tree-optimization/47086
28282 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28283 IVs from statements that might throw.
28285 2011-01-10 Jan Hubicka <jh@suse.cz>
28288 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28290 2011-01-10 Jan Hubicka <jh@suse.cz>
28293 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28294 when correcting profile.
28296 2011-01-10 Jan Hubicka <jh@suse.cz>
28299 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28300 DECL_FINI_PRIORITY.
28301 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28302 Restore DECL_FINI_PRIORITY.
28304 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28306 * doc/gimple.texi: Fix quoting of multi-word return values in
28307 @deftypefn statements. Ensure presence of return value. Wrap
28308 overlong @deftypefn lines.
28309 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28310 descriptions of removed functions.
28311 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28312 of multi-word return value in @deftypefn statement.
28314 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28316 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28317 (Conditional Expressions, Logical Operators)
28318 (Statement and operand traversals): Do not indent smallexample
28319 code. Fix duplicate function argument in example.
28321 2011-01-10 Jeff Law <law@redhat.com>
28323 PR tree-optimization/47141
28324 * ipa-split.c (split_function): Handle case where we are
28325 returning a value and the return block has a virtual operand phi.
28327 2011-01-10 Jan Hubicka <jh@suse.cz>
28329 PR tree-optimization/47234
28330 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28331 (pass_feedback_split_functions): Declare.
28332 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28334 * ipa-split.c (gate_split_functions): Update comments; disable
28335 split-functions for profile_arc_flag and branch_probabilities.
28336 (gate_feedback_split_functions): New function.
28337 (execute_feedback_split_functions): New function.
28338 (pass_feedback_split_functions): New global var.
28340 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28343 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28344 calling gimple_call_set_cannot_inline.
28346 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28348 * config/darwin-sections.def: Remove unused section.
28350 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28353 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28355 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28358 * c-parser.c (c_parser_declaration_or_fndef): Improved
28361 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28363 * config/i386/winnt.c (i386_pe_start_function): Make sure
28364 to switch back to function's section.
28366 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28370 * plugin.c: Move include of dlfcn.h from here...
28371 * system.h: ... to here.
28373 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28375 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28377 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28378 two extra empty pages in PDF output.
28380 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28383 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28384 for error recovery purposes behave as if it was not specified so
28385 that the default type is usd.
28387 2011-01-07 Jan Hubicka <jh@suse.cz>
28389 PR tree-optmization/46469
28390 * ipa.c (function_and_variable_visibility): Clear needed flags on
28391 nodes with external decls; handle weakrefs merging correctly.
28393 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28395 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28398 2011-01-07 Jan Hubicka <jh@suse.cz>
28400 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28401 and no longer claim that gold is required for linker plugin.
28402 * configure: Regenerate.
28403 * gcc.c (PLUGIN_COND): New macro.
28404 (LINK_COMMAND_SPEC): Use it.
28405 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28406 * config.in (HAVE_LTO_PLUGIN): New.
28407 * configure.ac (--with-lto-plugin): New parameter; autodetect
28410 2011-01-07 Jan Hubicka <jh@suse.cz>
28412 PR tree-optimization/46367
28413 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28414 when we can update original.
28415 (cgraph_mark_inline_edge): Sanity check.
28416 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28418 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28420 * config/spu/spu.h (ASM_COMMENT_START): Define.
28422 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28425 * gcc.c (%>S): New.
28426 (SWITCH_KEEP_FOR_GCC): Likewise.
28427 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28428 (do_spec_1): Handle "%>".
28430 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28432 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28435 * config/i386/i386.c (ix86_delegitimize_address): If
28436 simplify_gen_subreg fails, return orig_x.
28439 * value-prof.c (gimple_stringop_fixed_value): Handle
28440 lhs of the call properly.
28442 2011-01-07 Jan Hubicka <jh@suse.cz>
28445 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28447 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28449 * target.def (function_switched_text_sections): New hook.
28450 * doc/tm.texi: Regenerated.
28451 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28452 * final.c (default_function_switched_text_sections): New.
28453 (final_scan_insn): Call function_switched_text_sections when a
28454 mid-function section change occurs.
28455 * output.h (default_function_switched_text_sections): Declare.
28456 * config/darwin-protos.h (darwin_function_switched_text_sections):
28458 * config/darwin.c (darwin_function_switched_text_sections): New.
28459 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28461 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28463 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28464 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28465 the secondary code fragment when outputting for DWARF == 2.
28467 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28469 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28470 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28472 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28473 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28475 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28478 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28479 when it is not empty.
28481 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28484 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28485 (case ${target}): Add btver1.
28486 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28487 -march=native recognize btver1 processors.
28488 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28489 btver1 def_and_undef
28490 * config/i386/i386.c (struct processor_costs btver1_cost): New
28492 (m_BTVER1): New definition.
28493 (m_AMD_MULTIPLE): Includes m_BTVER1.
28494 (initial_ix86_tune_features): Add btver1 tune.
28495 (processor_target_table): Add btver1 entry.
28496 (static const char *const cpu_names): Add btver1 entry.
28497 (software_prefetching_beneficial_p): Add btver1.
28498 (ix86_option_override_internal): Add btver1 instruction sets.
28499 (ix86_issue_rate): Add btver1.
28500 (ix86_adjust_cost): Add btver1.
28501 * config/i386/i386.h (TARGET_BTVER1): New definition.
28502 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28503 (enum processor_type): Add PROCESSOR_BTVER1.
28504 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28506 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28509 * config/i386/i386.c (legitimize_tls_address)
28510 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28511 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28512 (tls_initial_exec_64_sun): New pattern.
28514 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28516 * doc/invoke.texi (Overall Options): Improve wording and markup
28517 of the description of -wrapper.
28519 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28521 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28522 rdynamic, threads): New Driver options.
28524 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28527 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28528 if coming from .tdata.
28529 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28531 2011-01-06 Jan Hubicka <jh@suse.cz>
28534 * collect2.c (main): Do not enable LTOmode when plugin is active.
28536 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28539 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28540 --version output if supported.
28541 * configure: Regenerate.
28543 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28545 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28548 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28551 * c-convert.c (convert): When converting a complex expression
28552 other than COMPLEX_EXPR to a different complex type, ensure
28553 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28554 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28555 when converting COMPLEX_TYPE.
28557 2011-01-06 Ira Rosen <irar@il.ibm.com>
28559 PR tree-optimization/47139
28560 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28561 only the last reduction value is used outside the loop. Update
28564 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28566 * config/rtems.opt: New.
28567 * config.gcc (*-*-rtems*): Use rtems.opt.
28569 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28571 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28572 processors do not support 3DNow instructions.
28574 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28576 * config/spu/spu.c (spu_option_override): Set parameter
28577 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28579 2011-01-05 Jan Hubicka <jh@suse.cz>
28581 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28582 at the command line.
28584 2011-01-05 Martin Jambor <mjambor@suse.cz>
28587 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28588 deltas on streamed outgoing edges.
28589 (output_node_opt_summary): Output info for outgoing edges only when
28590 the node is in new parameter set.
28591 (output_cgraph_opt_summary): New parameter set, passed to the two
28592 aforementioned functions. Update its forward declaration and its
28595 2011-01-05 Tom Tromey <tromey@redhat.com>
28597 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28598 operator to c_finish_omp_atomic.
28599 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28600 (build_unary_op): Update.
28601 (build_modify_expr): Update.
28602 (build_asm_expr): Update.
28604 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28606 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28607 newly inserted insns.
28608 (pad_bb): Likewise.
28609 (spu_emit_branch_hint): Likewise.
28610 (insert_hbrp_for_ilb_runout): Likewise.
28611 (spu_machine_dependent_reorg): Call df_finish_pass after
28612 schedule_insns returns.
28614 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28616 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28618 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28620 PR tree-optimization/47005
28621 * tree-sra.c (struct access): Add 'non_addressable' bit.
28622 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28623 (decide_one_param_reduction): Return 0 if the parameter is passed by
28624 reference and one of the accesses in the group is non_addressable.
28626 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28628 PR tree-optimization/47056
28629 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28630 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28631 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28633 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28635 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28636 initializer. Skip view conversions from aggregate types.
28638 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28641 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28643 2011-01-04 Philipp Thomas <pth@suse.de>
28645 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28648 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28650 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28651 on empty epilogue sequences.
28653 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28655 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28656 non-static): New Driver options.
28658 2011-01-04 Jie Zhang <jie@codesourcery.com>
28661 * gcc.c (default_compilers[]): Set combinable field to 0
28662 for all assembly languages.
28664 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28666 * config/mips/loongson3a.md: New file.
28667 * config/mips/mips.md: Include loongson3a.md.
28668 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28671 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28673 PR middle-end/47017
28674 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28675 instead of convert_memory_address_addr_space on the base expression.
28677 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28679 * config/spu/spu.c (spu_option_override): Update error text
28680 for bad -march= / -mtune= values.
28682 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28684 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28685 if branch-hint optimization will be performed.
28687 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28689 PR tree-optimization/47148
28690 * ipa-split.c (split_function): Convert arguments to
28691 DECL_ARG_TYPE if possible.
28693 PR tree-optimization/47155
28694 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28695 when computing uns.
28697 PR rtl-optimization/47157
28698 * combine.c (try_combine): If undobuf.other_insn becomes
28699 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28700 and set *new_direct_jump_p too.
28702 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28704 PR tree-optimization/47021
28705 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28707 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28709 * gcc.c (process_command): Update copyright notice dates.
28710 * gcov.c (print_version): Likewise.
28711 * gcov-dump.c (print_version): Likewise.
28712 * mips-tfile.c (main): Likewise.
28713 * mips-tdump.c (main): Likewise.
28715 2011-01-03 Martin Jambor <mjambor@suse.cz>
28717 PR tree-optimization/46801
28718 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28719 aggregate fields start at byte boundary instead of the bit-field flag.
28721 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28724 * gcc.c (main): Revert revision 168407.
28726 2011-01-03 Martin Jambor <mjambor@suse.cz>
28728 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28730 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28732 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28733 vector optab to expand vector/scalar shift, update gimple to vector.
28735 2011-01-03 Martin Jambor <mjambor@suse.cz>
28737 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28740 2011-01-03 Martin Jambor <mjambor@suse.cz>
28742 PR tree-optimization/46984
28743 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28745 (cgraph_create_indirect_edge): Fixed line length.
28746 (cgraph_indirect_call_info): Declare.
28747 (cgraph_make_edge_direct) Update declaration.
28748 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28749 (cgraph_create_indirect_edge): Use it.
28750 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28752 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28753 the new thunk_delta representation.
28754 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28756 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28757 (ipa_read_indirect_edge_info): Likewise.
28758 * lto-cgraph.c (output_edge_opt_summary): New function.
28759 (output_node_opt_summary): Call it on all outgoing edges.
28760 (input_edge_opt_summary): New function.
28761 (input_node_opt_summary): Call it on all outgoing edges.
28763 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28766 * gcc.c (main): Don't check have_o when settting combine_inputs.
28768 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28770 * regrename.c: Add general comment describing the pass.
28771 (struct du_head): Remove 'length' field.
28772 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28773 (regrename_optimize): Do not sort chains. Rework comments, add others.
28774 Force renaming to the preferred class (if any) in the first pass and do
28775 not consider registers that belong to it in the second pass.
28776 (create_new_chain): Do not set 'length' field.
28777 (scan_rtx_reg): Likewise.
28779 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28781 PR tree-optimization/47140
28782 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28783 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28784 to bit_value_binop.
28786 PR rtl-optimization/47028
28787 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28788 parm_birth_insn instead of at the beginning of first bb.
28790 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28792 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28793 Remove the word "see" before "@pxref".
28794 * doc/rtl.texi: Remove the word "see" before "@pxref".
28796 2011-01-01 Jan Hubicka <jh@suse.cz>
28798 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28801 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28804 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28807 Copyright (C) 2011 Free Software Foundation, Inc.
28809 Copying and distribution of this file, with or without modification,
28810 are permitted in any medium without royalty provided the copyright
28811 notice and this notice are preserved.