1 2011-09-21 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4 (def_builtin_const): New.
5 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6 other than alignaddr and falignaddr.
8 2011-09-21 Tom de Vries <tom@codesourcery.com>
10 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
12 2011-09-20 David S. Miller <davem@davemloft.net>
14 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
15 (aligneddrl<P:mode>_vis): New pattern.
16 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
17 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
18 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
19 alignaddrl insn, and adjust edge operations for updated types.
20 * config/sparc/visintrin.h: Likewise.
21 * doc/extend.texi: Make typing in VIS documentation match reality.
23 2011-09-20 Terry Guo <terry.guo@arm.com>
25 * config/arm/arm-arches.def: Add armv6s-m.
26 * config/arm/arm-tables.opt: Regenerate.
28 2011-09-20 Wei Guozhi <carrot@google.com>
30 PR rtl-optimization/49452
31 * postreload.c (reload_combine): Invalidate use information when across
34 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
36 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
37 Remove maintenance overhead.
38 (haifa_sched_init, sched_finish): Update.
40 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
43 to calculate unit, prefix_rep and prefix_data16 attributes.
44 (*mov<mode>_internal): Ditto for unit attribute.
45 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
46 (*movv2sf_internal): Ditto.
47 * config/i386/sse.md (VI1248_256): Remove mode iterator.
48 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
49 (*avx2_eq<mode>3): Ditto.
50 (avx2_gt<mode>3): Ditto.
52 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
54 * config/i386/i386.md (maxmin): New code iterator.
55 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
56 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
58 (*avx2_<maxmin:code><mode>3): Macroize isn from
59 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
61 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
62 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
65 2011-09-19 Alan Modra <amodra@gmail.com>
66 Michael Meissner <meissner@linux.vnet.ibm.com>
69 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
70 split the load of the indirect function's TOC from the call to
71 prevent the compiler from moving the load of the new TOC above
72 code that references the current function's TOC.
73 (call_indirect_aix<ptrsize>_internal): Ditto.
74 (call_indirect_aix<ptrsize>_nor11): Ditto.
75 (call_indirect_aix<ptrsize>_internal2): Ditto.
76 (call_value_indirect_aix<ptrsize>): Ditto.
77 (call_value_indirect_aix<ptrsize>_internal): Ditto.
78 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
79 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
81 2011-09-19 Jakub Jelinek <jakub@redhat.com>
83 * config/i386/sse.md (*sse4_1_extractps): Change into
84 define_insn_and_split, add =x 0 n and =x x n alternatives
85 and split them after reload.
87 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
89 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
91 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
93 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
95 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
97 PR tree-optimization/50413
98 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
99 a basic block if one of its data-refs can't be analyzed.
101 2011-09-19 Paul Brook <paul@codesourcery.com>
103 * config/arm/predicates.md (shift_amount_operand): Check constant
104 shift count is in range.
105 (const_shift_operand): Remove.
107 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
108 Iain Sandoe <developer@sandoe-acoustics.co.uk>
111 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
112 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
114 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
116 * config/i386/bmiintrin.h: Remove tmp.
117 * config/i386/tbmintrin.h: Likewise.
119 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
121 PR tree-optimization/50414
122 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
125 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
127 PR tree-optimization/50412
128 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
129 acceses that require epilogue loop if vectorizing outer loop.
131 2011-09-17 David S. Miller <davem@davemloft.net>
133 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
134 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
136 (define_attr type): New type 'edge'.
137 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
138 edge32l_vis): New patterns.
139 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
140 * config/sparc/ultra3.md: Likewise.
141 * config/sparc/niagara.md: Likewise.
142 * config/sparc/niagara2.md: Likewise.
143 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
144 builtins for VIS edge instructions.
145 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
146 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
148 (__v8qi, __v4qi): Make unsigned.
149 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
150 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
151 __vis_fpack32): Fix types.
152 * doc/extend.texi: Document new 'edge' VIS intrinsics.
154 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
156 (niagara3_costs): New.
157 (sparc_option_override): Use it.
158 * gcc/config/sparc/niagara2.md: Adjust with more accurate
159 Niagara-3 reservations.
161 2011-09-17 Jakub Jelinek <jakub@redhat.com>
163 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
164 (sse2_avx, sseinsnmode): Add V2TI.
165 (REDUC_SMINMAX_MODE): New mode iterator.
166 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
167 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
168 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
169 (sse2_lshrv1ti3): Rename to...
170 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
171 iterator. Move before umaxmin expanders.
172 * config/i386/i386.h (VALID_AVX256_REG_MODE,
173 SSE_REG_MODE_P): Accept V2TImode.
174 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
175 V16HImode, V8SImode and V4DImode.
177 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
179 (ix86_build_signbit_mask): Likewise.
180 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
181 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
182 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
183 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
184 (<code><mode>3) ... this.
185 (avx2_<code><mode>3 smaxmin expand): Rename to...
186 (<code><mode>3) ... this.
187 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
188 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
189 VI8_AVX2 mode iterator.
190 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
191 VI8_AVX2 mode iterator.
192 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
195 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
197 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
200 2011-09-16 David S. Miller <davem@davemloft.net>
202 * config/sparc/visintrin.h: New file.
203 * config.gcc: Add it to extra_headers on sparc.
205 2011-09-16 Jakub Jelinek <jakub@redhat.com>
207 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
208 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
209 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
210 reduc_smin_v4sf): Adjust callers.
211 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
214 * config/i386/sse.md (vec_extract_hi_<mode>,
215 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
216 vextracti128 instead of vextractf128 for -mavx2 and
217 integer vectors. For V4DFmode fix up mode attribute.
218 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
219 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
220 instead of V8SF mode attribute.
221 (avx2_extracti128): Change into define_expand.
222 * config/i386/i386.c (ix86_expand_vector_extract): Handle
223 32-byte vector modes if TARGET_AVX.
225 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
227 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
228 (umulqi3_highpart, smulqi3_highpart): Ditto.
229 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
230 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
231 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
233 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
236 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
237 (*maddqi4, *maddqi4.const): New insns.
238 (*msubqi4, *msubqi4.const): New insns.
239 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
240 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
241 HImode by 1 in the case of multiplying with a CONST_INT.
242 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
244 2011-09-15 Jan Hubicka <jh@suse.cz>
247 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
248 error_mark_node in the DECL_INITIAL of vtable.
250 2011-09-15 Diego Novillo <dnovillo@google.com>
252 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
253 @SYSROOT_CFLAGS_FOR_TARGET@.
254 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
255 * configure: Regenerate.
256 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
257 Remove setting of GCC_UNDER_TEST.
259 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
261 * config/i386/i386.c (output_fp_compare): Return %v prefixed
262 instruction mnemonics for TARGET_AVX.
264 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
265 "type" attribute calculation.
266 (*movdf_internal): Ditto.
267 (*movsf_internal): Ditto.
269 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
271 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
273 2011-09-15 Jason Merrill <jason@redhat.com>
276 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
278 2011-09-15 Jan Hubicka <jh@suse.cz>
280 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
281 simplify obviously true clauses.
282 (and_predicates, or_predicates): Add conditions parameter.
283 (inline_duplication_hoook): Update.
284 (mark_modified): New function.
285 (unmodified_parm): New function.
286 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
287 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
289 (estimate_function_body_sizes): Update.
290 (remap_predicate): Update.
292 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
294 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
295 read-after-read dependencies in basic block SLP.
297 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
299 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
302 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
304 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
307 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
309 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
312 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
314 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
316 * config/rs6000/constraints.md: Likewise.
318 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
320 * config/microblaze/microblaze.md: Use match_test rather than
321 eq/ne symbol_ref throughout file.
323 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
325 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
328 2011-09-14 Tom de Vries <tom@codesourcery.com>
331 * explow.c (emit_stack_restore): Set crtl->need_drap if
332 stack_restore is emitted.
334 2011-09-14 Julian Brown <julian@codesourcery.com>
336 * config/arm/arm.c (arm_override_options): Add unaligned_access
338 (arm_file_start): Emit attribute for unaligned access as appropriate.
339 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
340 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
341 (insv, extzv): Add unaligned-access support.
342 (extv): Change to expander. Likewise.
343 (extzv_t1, extv_regsi): Add helpers.
344 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
345 (unaligned_storesi, unaligned_storehi): New.
346 (*extv_reg): New (previous extv implementation).
347 * config/arm/arm.opt (munaligned_access): Add option.
348 * config/arm/constraints.md (Uw): New constraint.
349 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
350 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
351 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
352 volatile accesses when -fstrict-volatile-bitfields is in effect.
353 (extract_bit_field_1): Likewise.
355 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
357 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
358 a scalar integer before applying integer-only optimisations to
361 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
363 * config/mips/mips.c (mips_expand_epilogue): Generate a
364 simple_return only if the return address is in r31.
366 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
368 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
369 NULL for a jump that is a cc0 insn, pick the previous insn for
372 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
374 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
377 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
379 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
382 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
384 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
385 symbol_ref throughout file.
387 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
389 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
392 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
394 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
397 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
399 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
401 * config/arm/neon.md: Likewise.
402 * config/arm/vfp.md: Likewise.
403 * config/arm/thumb2.md: Likewise.
404 * config/arm/cortex-m4.md: Likewise.
406 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
408 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
409 define_insn patterns for combine.
411 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
413 * reorg.c: Always define make_return_insns.
415 2011-09-13 Jan Hubicka <jh@suse.cz>
418 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
420 2011-09-13 Jan Hubicka <jh@suse.cz>
423 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
425 2011-09-13 Paul Brook <paul@codesourcery.com>
427 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
428 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
429 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
430 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
431 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
432 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
433 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
434 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
435 enabling unwind tables.
436 (c6x_debug_unwind_info): New function.
437 (TARGET_ARM_EABI_UNWINDER): Define.
438 (TARGET_DEBUG_UNWIND_INFO): Define.
439 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
440 (TARGET_EXTRA_CFI_SECTION): Remove.
441 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
442 * ginclude/unwind-arm-common.h: New file.
444 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
447 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
448 * config/avr/avr.md: (extend_s): New code attribute.
449 (mul_r_d): New code attribute.
450 (*maddqihi4, *umaddqihi4): New insns.
451 (*msubqihi4, *umsubqihi4): New insns.
452 (*usmaddqihi4, *sumaddqihi4): New insns.
453 (*usmsubqihi4, *susubdqihi4): New insns.
454 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
455 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
456 (*umsubqihi4.uconst.ashift): New insn-and-split.
457 (*msubqihi4.sconst.ashift): New insn-and-split.
458 (*sumaddqihi4.uconst): New insn-and-split.
459 (*sumsubqihi4.uconst): New insn-and-split.
460 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
461 PLUS:HI and MINUS:HI.
463 2011-09-13 Revital Eres <revital.eres@linaro.org>
465 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
466 (optimize_sc): Adjust call to remove_node_from_ps.
467 (sms_schedule): Add print info.
469 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
471 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
474 2011-09-12 Jakub Jelinek <jakub@redhat.com>
477 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
478 NOTE_INSN_CFI notes, with the exception of
479 NOTE_INSN_SWITCH_TEXT_SECTIONS.
481 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
482 Richard Sandiford <rdsandiford@googlemail.com>
484 * config/mips/mips.c (mips_epilogue): New structure.
485 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
487 (mips_epilogue_emit_cfa_restores): New function.
488 (mips_epilogue_set_cfa): Likewise.
489 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
490 the current CFA register from the stack, redefine the CFA in terms
491 of the stack pointer.
492 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
493 to the epilogue instructions.
495 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
497 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
499 (mips16e_build_save_restore): Update accordingly.
501 2011-09-12 Jakub Jelinek <jakub@redhat.com>
503 PR rtl-optimization/50212
504 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
505 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
508 * calls.c (load_register_parameters): Use use_reg_mode instead
509 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
511 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
512 for stack CALL_INSN_FUNCTION_USAGE uses.
513 * expr.h (use_reg_mode): New prototype.
514 (use_reg): Changed into inline around use_reg_mode.
515 * expr.c (use_reg): Renamed to...
516 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
517 mode to that mode instead of VOIDmode.
518 * var-tracking.c (prepare_call_arguments): Don't track parameters
519 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
520 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
523 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
526 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
527 (progmem_section): New Variable.
528 (avr_asm_init_sections): Initialize it.
529 (TARGET_ASM_SELECT_SECTION): Define to...
530 (avr_asm_select_section): ... this new Function.
531 (avr_replace_prefix): New Function.
532 (avr_asm_function_rodata_section): Use it.
533 (avr_insert_attributes): Don't add section attribute for PROGMEM.
534 (avr_section_type_flags): Use avr_progmem_p instead of section
535 name to detect if object is in PROGMEM.
536 (avr_asm_named_section): Set section name prefix for objects in
539 2011-09-12 Jakub Jelinek <jakub@redhat.com>
542 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
543 sprintf format string.
545 2011-09-12 Richard Guenther <rguenther@suse.de>
547 PR tree-optimization/50343
548 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
549 that the reduction is over an SSA name before checking its definition.
551 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
553 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
556 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
558 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
560 * config/mips/sb1.md: Likewise.
561 * config/mips/predicates.md: Replace (match_test "!...")
562 with (not (match_test "..."))
563 * config/mips/constraints.md: Likewise.
565 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
567 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
568 * config/arm/arm-tables.opt: Regenerate.
569 * config/arm/arm-tune.md: Regenerate.
570 * config/arm/arm.c (arm_file_start): Output .arch directive when
571 user passes -mcpu=generic-*.
572 (arm_issue_rate): Add genericv7a support.
573 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
574 (ASM_CPU_SPEC): New define.
575 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
576 * config/arm/semi.h (ASM_SPEC): Likewise.
577 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
578 and -mtune=generic-*.
580 2011-09-09 Richard Guenther <rguenther@suse.de>
582 PR tree-optimization/50328
583 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
584 constant or default-def operand.
586 2011-09-09 Richard Guenther <rguenther@suse.de>
588 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
591 2011-09-09 Richard Guenther <rguenther@suse.de>
593 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
594 instead of a statement.
595 * gimple-fold.c (fold_stmt_inplace): Likewise.
596 * sese.c (graphite_copy_stmts_from_block): Adjust.
597 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
598 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
600 (forward_propagate_addr_into_variable_array_index): Likewise.
601 (forward_propagate_addr_expr_1): adjust.
602 (associate_plusminus): Likewise.
603 (ssa_forward_propagate_and_combine): Likewise.
604 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
605 (execute_cse_reciprocals): Likewise.
606 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
608 2011-09-09 Nick Clifton <nickc@redhat.com>
610 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
611 Return a positive value to indicate that the bits at the
612 bottom of the register should be cleared.
614 2011-09-09 Richard Guenther <rguenther@suse.de>
616 * tree-ssa-operands.c (swap_tree_operands): Always adjust
617 existing operand positions.
619 2011-09-09 Richard Guenther <rguenther@suse.de>
622 * tree-data-ref.c (split_constant_offset): Do not try to handle
625 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
627 PR tree-optimization/50318
628 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
629 typo in use of mult_rhs1 and mult_rhs2.
631 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
634 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
636 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
638 * config/arm/arm.md (push_multi): Emit predicates.
639 (push_fp_multi): Likewise.
640 * config/arm/arm.c (vfp_output_fstmd): Likewise.
642 2011-09-08 Dodji Seketeli <dodji@redhat.com>
644 PR c++/33255 - Support -Wunused-local-typedefs warning
645 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
646 (pushdecl): Use the new record_locally_defined_typedef.
647 (store_parm_decls): Allocate cfun->language.
648 (finish_function): Use the new maybe_warn_unused_local_typedefs,
649 and free cfun->language.
650 (c_push_function_context): Allocate cfun->language here only if needed.
651 (c_pop_function_context): Likewise, mark cfun->language
652 for collection only when it should be done.
653 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
654 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
655 maybe_record_local_typedef_use.
656 * doc/invoke.texi: Update documentation for
657 -Wunused-local-typedefs.
659 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
661 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
662 (ix86_avoid_lea_for_add): Likewise.
663 (ix86_avoid_lea_for_addr): Likewise.
664 (ix86_split_lea_for_addr): Likewise.
666 * config/i386/i386.c (LEA_MAX_STALL): New.
667 (increase_distance): Likewise.
668 (insn_defines_reg): Likewise.
669 (insn_uses_reg_mem): Likewise.
670 (distance_non_agu_define_in_bb): Likewise.
671 (distance_agu_use_in_bb): Likewise.
672 (ix86_lea_outperforms): Likewise.
673 (ix86_ok_to_clobber_flags): Likewise.
674 (ix86_avoid_lea_for_add): Likewise.
675 (ix86_avoid_lea_for_addr): Likewise.
676 (ix86_split_lea_for_addr): Likewise.
677 (distance_non_agu_define): Search in pred BBs added.
678 (distance_agu_use): Search in succ BBs added.
679 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
680 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
681 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
683 * config/i386/i386.md: Split added to transform non destructive
684 add into move and add.
685 (lea_1): transformed into insn_and_split to avoid AGU stalls.
686 (lea<mode>_2): Likewise.
688 2011-09-08 Martin Jambor <mjambor@suse.cz>
690 PR tree-optimization/50287
691 * ipa-split.c (split_function): Do not create SSA names for
692 non-gimple-registers.
694 2011-09-08 Richard Guenther <rguenther@suse.de>
696 PR tree-optimization/19831
697 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
698 skip builtins with vdefs that do not really store something.
699 (propagate_necessity): For calls to free that we can associate
700 with an allocation function do not mark the freed pointer
701 definition necessary.
702 (eliminate_unnecessary_stmts): Remove a call to free if
703 the associated call to an allocation function is not necessary.
705 2011-09-08 Richard Guenther <rguenther@suse.de>
707 PR tree-optimization/19831
708 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
709 allocation functions as necessary.
711 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
713 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
715 (darwin_default_min_version): Amended to provide defaults
716 for the cross directory case.
717 (darwin_driver_init): call darwin_default_min_version unconditionally.
718 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
719 * config/darwin9.h: Likewise.
720 * config/darwin10.h: Likewise.
721 * config/rs6000/darwin7.h: Likewise.
723 2011-09-08 Jakub Jelinek <jakub@redhat.com>
726 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
727 code early if TARGET_AVX.
728 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
730 2011-09-07 Jakub Jelinek <jakub@redhat.com>
732 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
736 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
737 "mode" attribute computation.
739 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
741 * regrename.c (struct du_head): Make nregs signed.
742 (closed_chains): Remove.
743 (create_new_chain): Return the new chain.
744 (chain_from_id): New static function.
745 (dump_def_use_chain): Change argument to be an int, indicating
746 the first ID to print. All callers changed.
747 (merge_overlapping_regs): Use chain_from_id. Assert that
748 chains don't conflict with themselves.
749 (rename_chains): Take no argument. Iterate over id_to_chain
750 rather to find chains to rename. Clear tick before the main loop.
751 (struct incoming_reg_info): New struct.
752 (struct bb_rename_info): New struct.
753 (init_rename_info, set_incoming_from_chain, merge_chains): New
755 (regrename_analyze): New static function, broken out of
756 regrename_optimize. Record and make use of open chain information
757 at basic block boundaries, and merge chains where possible.
758 (scan_rtx_reg): Make this_nregs signed. Don't update
760 (build_def_use): Return a bool to indicate success. All callers
761 changed. Don't initialize global data here.
762 (regrename_optimize): Move most code out of here into
764 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
765 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
766 static inline functions.
767 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
769 * bb-reorder.c (insert_section_boundary_note): Don't check
770 optimize_function_for_speed_p.
771 (gate_handle_partition_blocks): Do it here instead.
772 (gate_handle_reorder_blocks): Move preliminary checks here ...
773 (rest_of_handle_reorder_blocks): ... from here.
775 2011-09-07 Martin Jambor <mjambor@suse.cz>
778 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
779 function index bounds.
780 (perhaps_add_new_callers): Likewise.
782 2011-09-07 Martin Jambor <mjambor@suse.cz>
784 PR tree-optimization/49911
785 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
786 enumerations to the corresponding plain integer type.
788 2011-09-07 Richard Guenther <rguenther@suse.de>
790 PR tree-optimization/50319
791 * tree-if-conv.c (set_bb_predicate): Assert we only set
792 canonical predicates.
793 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
794 around canonical predicates.
795 (predicate_bbs): Do not re-gimplify already canonical
796 predicates. Properly unshare them though.
797 (find_phi_replacement_condition): Simplify.
799 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
802 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
803 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
804 reusing the old code from get_arm_condition_code. Return ARM_NV
805 for invalid comparison codes.
806 (get_arm_condition_code): Redefine in terms of
807 maybe_get_arm_condition_code.
808 * config/arm/predicates.md (arm_comparison_operator): Use
809 maybe_get_arm_condition_code.
811 2011-09-07 Richard Guenther <rguenther@suse.de>
813 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
814 Canonicalize negated predicates by swapping edges.
815 (forward_propagate_into_cond): Likewise.
817 2011-09-07 Richard Guenther <rguenther@suse.de>
819 PR tree-optimization/50213
820 * tree-flow.h (simple_iv_increment_p): Declare.
821 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
823 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
824 not propagate simple IV counter increments.
826 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
827 Iain Sandoe <iains@gcc.gnu.org>
829 * config/rs6000/rs6000.c (compute_save_world_info): Test
830 cfun->has_nonlocal_label to determine if the out-of-line save
831 world call may be used.
833 2011-09-07 Nick Clifton <nickc@redhat.com>
835 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
836 label on the parallel part of the insn.
838 2011-09-07 Jakub Jelinek <jakub@redhat.com>
841 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
842 avoid_constant_pool_reference first instead of last.
844 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
846 * doc/configfiles.texi (Configuration Files): Update documentation
847 about tm_p.h and remove FIXME comment.
849 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
852 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
854 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
856 * config/darwin10.h Remove duplicate LIB_SPEC.
858 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
861 * target.def (reassociation_width): New hook.
863 * doc/tm.texi.in (reassociation_width): Likewise.
865 * doc/tm.texi (reassociation_width): Likewise.
867 * doc/invoke.texi (tree-reassoc-width): New param documented.
869 * hooks.h (hook_int_uint_mode_1): New default hook.
871 * hooks.c (hook_int_uint_mode_1): Likewise.
873 * config/i386/i386.h (ix86_tune_indices): Add
874 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
876 (TARGET_REASSOC_INT_TO_PARALLEL): New.
877 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
879 * config/i386/i386.c (initial_ix86_tune_features): Add
880 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
882 (ix86_reassociation_width): New function.
884 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
886 * tree-ssa-reassoc.c (get_required_cycles): New function.
887 (get_reassociation_width): Likewise.
888 (swap_ops_for_binary_stmt): Likewise.
889 (rewrite_expr_tree_parallel): Likewise.
891 (rewrite_expr_tree): Refactored. Part of code moved into
892 swap_ops_for_binary_stmt.
894 (reassociate_bb): Now checks reassociation width to be used and
895 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
897 2011-09-06 Richard Guenther <rguenther@suse.de>
899 PR tree-optimization/47025
900 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
902 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
904 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
905 definitely points to.
906 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
907 BUILT_IN_VA_START doesn't let its va_list argument escape.
908 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
909 not make any previous stores necessary.
911 2011-09-06 Martin Jambor <mjambor@suse.cz>
913 * ipa-inline.h (struct inline_summary): Move versionable flag...
914 * cgraph.h (struct cgraph_local_info): ...here
915 * ipa-cp.c (determine_versionability): Use the new versionable flag.
916 (determine_versionability): Likewise.
917 (ipcp_versionable_function_p): Likewise.
918 (ipcp_generate_summary): Likewise.
919 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
921 (compute_inline_parameters): Do not clear the versionable flag.
922 (inline_read_section): Do not stream the versionable flag.
923 (inline_write_summary): Likewise.
924 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
925 (input_overwrite_node): Likewise.
927 2011-09-06 Richard Guenther <rguenther@suse.de>
929 PR tree-optimization/48149
930 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
931 (vn_valueize): Move earlier.
932 (valueize_expr): Use vn_valueize.
933 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
935 (simplify_unary_expression): Simplify.
937 2011-09-06 Richard Guenther <rguenther@suse.de>
939 PR tree-optimization/48317
940 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
942 (sizeof_vn_nary_op): New inline function.
943 (vn_nary_op_lookup_pieces): Adjust.
944 (vn_nary_op_insert_pieces): Likewise.
945 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
946 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
947 any number of operands.
948 (vn_nary_length_from_stmt): New function.
949 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
950 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
952 (vn_nary_op_lookup): Likewise.
953 (vn_nary_op_lookup_stmt): Likewise.
954 (vn_nary_op_insert_into): Likewise.
955 (vn_nary_op_insert_stmt): Likewise.
956 (visit_use): Handle CONSTRUCTOR as nary.
957 * tree-ssa-pre.c (phi_translate_1): Adjust.
958 (create_expression_by_pieces): Likewise.
959 (compute_avail): Likewise.
961 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
963 * config/arm/arm.c (arm_preferred_simd_mode): Check
964 TARGET_NEON_VECTORIZE_DOUBLE instead of
965 TARGET_NEON_VECTORIZE_QUAD.
966 (arm_autovectorize_vector_sizes): Likewise.
967 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
968 mask of mvectorize-with-neon-double. Add RejectNegative.
969 (mvectorize-with-neon-double): New.
971 2011-09-06 Richard Guenther <rguenther@suse.de>
973 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
975 2011-09-06 Tom de Vries <tom@codesourcery.com>
977 * recog.c (asm_labels_ok): New function.
978 (check_asm_operands): Use asm_labels_ok.
980 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
983 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
984 (PMODE_INSN): New macro.
985 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
986 (mips_got_load, mips_expand_synci_loop): Likewise.
987 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
989 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
990 copygp_mips16 patterns.
991 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
992 and use_cprestore patterns.
993 (mips_override_options): Check for incompatible -mabi and -mlong
995 * config/mips/mips.md (unspec_got<mode>): Rename to...
996 (unspec_got_<mode>): ...this.
997 (copygp_mips16): Use the Pmode iterator.
998 (potential_cprestore, cprestore, use_cprestore): Likewise.
999 (clear_cache, indirect_jump): Use PMODE_INSN.
1000 (indirect_jump<mode>): Rename to...
1001 (indirect_jump_<mode>): ...this.
1002 (tablejump): Use PMODE_INSN.
1003 (tablejump<mode>): Rename to...
1004 (tablejump_<mode>): ...this.
1005 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1006 (restore_gp): Use the Pmode iterator.
1007 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1010 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1012 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1013 Fix the type of the BIT_AND_EXPR.
1015 2011-09-05 David S. Miller <davem@davemloft.net>
1017 * config.host: Add driver-sparc.o and sparc/x-sparc on
1018 native sparc*-*-linux* builds.
1019 * config/sparc/driver-sparc.c: Correct Linux strings.
1020 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1021 * config/sparc/linux64.h: Likewise.
1022 * doc/invoke.texi: Document that Linux also supports
1023 -mcpu=native and -mtune=native on sparc.
1025 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1026 PROCESSOR_NIAGARA4): New.
1027 * config/sparc/sparc.opt: Handle new processor types.
1028 * config/sparc/sparc.md: Add to "cpu" attribute.
1029 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1030 TARGET_CPU_niagara4): New, treat as niagara2.
1031 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1032 * config/sparc/sol2.h: Likewise.
1033 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1034 * config/sparc/sparc.c (sparc_option_override): Add
1035 niagara3 and niagara4 handling.
1036 (sparc32_initialize_trampoline): Likewise.
1037 (sparc64_initialize_trampoline): Likewise.
1038 (sparc_use_sched_lookahead): Likewise.
1039 (sparc_issue_rate): Likewise.
1040 (sparc_register_move_cost): Likewise.
1041 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1042 and niagara4 as appropriate.
1043 * doc/invoke.texi: Document new processor types.
1044 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1045 and --with-tune options.
1047 * config/sparc/sol2-64.h: Move ...
1048 * config/sparc/default-64.h: ... to here. Update comment.
1049 * config.gcc: Update Solaris sparc to use default-64.h, also
1050 prefix this header into the list on sparc64-*-linux.
1051 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1052 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1055 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1058 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1059 that contain global register variable.
1061 2011-09-05 Richard Guenther <rguenther@suse.de>
1063 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1065 2011-09-05 Richard Guenther <rguenther@suse.de>
1067 * stor-layout.c (layout_type): Use size_binop for array size
1070 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1072 * config/avr/avr.h (progmem_section): Remove Declaration.
1073 * config/avr/avr.c (progmem_section): Make static and rename to
1074 progmem_swtable_section.
1075 (avr_output_addr_vec_elt): No need to switch sections.
1076 (avr_asm_init_sections): Use output_section_asm_op as section
1077 callback for progmem_swtable_section.
1078 (avr_output_progmem_section_asm_op): Remove Function.
1079 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1080 (avr_asm_function_rodata_section): New static Function.
1081 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1082 alignment 2**1 for jump tables.
1084 2011-09-04 Jan Hubicka <jh@suse.cz>
1086 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1087 parameter is SSA name.
1089 2011-09-04 Richard Guenther <rguenther@suse.de>
1092 2011-08-31 Richard Guenther <rguenther@suse.de>
1094 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1097 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1100 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1102 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1103 Ira Rosen <ira.rosen@linaro.org>
1105 PR tree-optimization/50208
1106 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1107 argument. Check that def_stmt is inside the loop.
1108 (vect_recog_widen_mult_pattern): Update calls to
1109 vect_handle_widen_mult_by_cons.
1110 (vect_operation_fits_smaller_type): Check that def_stmt is
1113 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1115 * tree-vectorizer.c (vect_print_dump_info): Print line
1116 number when dumping to a file.
1117 (vectorize_loops): Add new messages to dump file.
1119 2011-09-03 Martin Jambor <mjambor@suse.cz>
1121 * ipa-prop.h (ipa_jump_func_t): New typedef.
1122 (struct ipa_edge_args): Removed field argument_count, field
1123 jump_functions turned into a vector.
1124 (ipa_set_cs_argument_count): Removed.
1125 (ipa_get_cs_argument_count): Updated to work on vectors.
1126 (ipa_get_ith_jump_func): Likewise.
1127 * ipa-prop.c (ipa_count_arguments): Removed.
1128 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1129 jump functions. Update caller.
1130 (compute_pass_through_member_ptrs): Likewise.
1131 (compute_cst_member_ptr_arguments): Likewise.
1132 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1133 the statement, allocate vector.
1134 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1135 (duplicate_ipa_jump_func_array): Removed.
1136 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1137 (ipa_read_node_info): Allocate vector.
1139 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1142 * config/pa/pa.md (return): Define "return" insn pattern.
1143 (epilogue): Use it when no epilogue is needed.
1144 * config/pa/pa.c (pa_can_use_return_insn): New function.
1145 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1147 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1149 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1150 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1151 Force at least BITS_PER_UNIT alignment on the new variable.
1153 2011-09-02 Gary Funck <gary@intrepid.com>
1155 * opts.c (print_specific_help): Fix off-by-one compare in
1157 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1158 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1159 Increase by +5 to allow for more languages.
1160 * optc-gen.awk: Generate #if that ensures that the number of
1161 languages is within the implementation-defined limit.
1163 2011-09-02 Michael Matz <matz@suse.de>
1166 * ipa-split.c (split_function): Call add_referenced_var.
1168 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1169 (cond_if_else_store_replacement_1): Ditto.
1170 * tree-ssa-pre.c (get_representative_for): Ditto.
1171 (create_expression_by_pieces): Ditto.
1172 (insert_into_preds_of_block): Ditto.
1173 * tree-sra.c (create_access_replacement): Ditto.
1174 (get_replaced_param_substitute): Ditto.
1176 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1178 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1180 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1181 (l1w, s1w, l2w, s2w): Define in the main automaton.
1182 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1184 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1185 (c6x_unit_names): Add the new units.
1186 (c6x_unit_codes): New static array.
1187 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1188 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1189 UNIT_QID_SIDE_OFFSET): New macros.
1190 (RESERVATION_S2): Adjust value.
1191 (c6x_option_override): Compute c6x_unit_codes.
1192 (assign_reservations): Take the unit_mask of the last instruction
1193 into account. Detect floating point reservations by looking for
1194 the new units. Don't assign reservations if the field is already
1196 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1197 (init_sched_state): Initialize it.
1198 (c6x_clear_sched_context): Free it.
1199 (insn_set_clock): Clear reservation.
1200 (prev_cycle_state): New static variable.
1201 (c6x_init_sched_context): Save it.
1202 (c6x_sched_init): Allocate space for it and clear it.
1203 (c6x_sched_dfa_pre_cycle_insn): New static function.
1204 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1205 (c6x_variable_issue): Only record units in the unit_mask that
1206 were not set at the start of the cycle.
1207 (c6x_variable_issue): Compute and store the unit_mask from the
1209 (reorg_split_calls): Ensure the new information remains correct.
1210 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1211 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1212 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1213 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1214 Add special reservations.
1215 * config/c6x/c6x-sched.md: Regenerate.
1217 2011-09-02 Martin Jambor <mjambor@suse.cz>
1219 * ipa-prop.h (ipa_node_params): Removed fields
1220 called_with_var_arguments and node_versionable.
1221 (ipa_set_called_with_variable_arg): Removed.
1222 (ipa_is_called_with_var_arguments): Likewise.
1223 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1224 (determine_versionability): Do not check for type attributes and va
1225 builtins. Record versionability into inline summary.
1226 (initialize_node_lattices): Do not check
1227 ipa_is_called_with_var_arguments.
1228 (propagate_constants_accross_call): Likewise, ignore arguments we do
1229 not have PARM_DECLs for, set variable flag for parameters that were
1231 (create_specialized_node): Dump info that we cannot change signature.
1232 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1233 number of arguments.
1234 (ipa_make_edge_direct_to_target): Likewise.
1235 (ipa_update_after_lto_read): Likewise.
1236 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1237 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1240 2011-09-02 Richard Guenther <rguenther@suse.de>
1242 PR tree-optimization/27460
1244 * doc/md.texi (vcond): Document.
1245 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1246 optab with two modes.
1247 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1248 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1249 (vcond_optab): Adjust.
1250 (vcondu_optab): Likewise.
1251 (expand_vec_cond_expr_p): Adjust prototype.
1252 * optabs.c (get_vcond_icode): Adjust.
1253 (expand_vec_cond_expr_p): Likewise.
1254 (expand_vec_cond_expr): Likewise.
1255 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1257 (vectorizable_condition): Allow differing types for comparison
1259 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1261 * config/i386/sse.md (vcond<mode>): Split to
1262 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1263 vcond<V_128:mode><VI124_128:mode> and
1264 vcondu<V_128:mode><VI124_128:mode>.
1265 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1266 (vconduv2di): Likewise.
1267 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1268 (vcondu<mode>): Likewise.
1269 * config/ia64/vect.md (vcond<mode>): Likewise.
1270 (vcondu<mode>): Likewise.
1271 (vcondv2sf): Likewise.
1272 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1273 * config/rs6000/paired.md (vcondv2sf): Likewise.
1274 * config/rs6000/vector.md (vcond<mode>): Likewise.
1275 (vcondu<mode>): Likewise.
1276 * config/spu/spu.md (vcond<mode>): Likewise.
1277 (vcondu<mode>): Likewise.
1279 2011-09-02 Richard Guenther <rguenther@suse.de>
1281 * pretty-print.h (pp_unsigned_wide_integer): New.
1282 * tree-pretty-print.c (dump_generic_node): Print unsigned
1283 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1285 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1288 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1289 valid CONST_VECTOR operands.
1290 (rs6000_expand_vector_init): Likewise.
1292 2011-09-02 Martin Jambor <mjambor@suse.cz>
1294 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1295 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1296 BINFO_VTABLE. Parameter delta removed, all callers updated.
1297 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1299 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1301 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1302 handling of thunk_delta.
1303 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1304 (devirtualization_time_bonus): Do not handle thunk deltas.
1305 (ipcp_discover_new_direct_edges): Likewise.
1306 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1307 (try_make_edge_direct_simple_call): Likewise.
1308 (try_make_edge_direct_virtual_call): Likewise.
1309 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1310 parameter set as unused.
1311 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1312 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1313 parameter set as unused.
1314 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1315 (input_edge_opt_summary): Likewise.
1316 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1317 BINFO_VIRTUALS at all.
1318 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1320 2011-09-02 Richard Guenther <rguenther@suse.de>
1322 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1323 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1325 2011-08-31 Richard Guenther <rguenther@suse.de>
1327 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1328 handling here, from ...
1329 (expand_expr_real_1): ... here.
1330 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1332 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1333 a GIMPLE_TERNARY_RHS.
1334 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1335 and VEC_COND_EXPR here ...
1336 (verify_gimple_assign_single): ... not here.
1337 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1338 * tree-object-size.c (cond_expr_object_size): Adjust.
1339 (collect_object_sizes_for): Likewise.
1340 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1341 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1342 (ssa_forward_propagate_and_combine): Adjust.
1343 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1345 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1346 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1347 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1348 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1349 (extract_range_from_assignment): Likewise.
1351 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1353 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1354 * config/i386/mmx.md: Likewise.
1355 * config/i386/sse.md: Likewise.
1356 * config/i386/predicates.md (call_insn_operand): Use
1357 (not (match_test "...")) instead of (match_test "!...")
1358 * config/i386/constraints.md (w): Likewise.
1360 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1362 * doc/md.texi: Describe the use of match_tests in attribute tests.
1363 * rtl.def (MATCH_TEST): Update commentary.
1364 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1365 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1367 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1369 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1370 (attr_string): Use copy_md_ptr_loc.
1372 2011-08-31 Martin Jambor <mjambor@suse.cz>
1375 * ipa-inline-analysis.c (compute_inline_parameters): Set
1376 can_change_signature of noes with typde attributes.
1377 * ipa-split.c (split_function): Do not skip any arguments if
1378 can_change_signature is set.
1380 2011-08-31 Martin Jambor <mjambor@suse.cz>
1382 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1385 2011-08-31 Richard Guenther <rguenther@suse.de>
1387 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1390 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1392 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1394 2011-08-31 Tom de Vries <tom@codesourcery.com>
1397 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1398 * tree-ssa-ccp.c (params.h): Include.
1399 (fold_builtin_alloca_for_var): New function.
1400 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1402 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1404 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1407 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1409 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1412 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1414 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1417 2011-08-30 Richard Guenther <rguenther@suse.de>
1420 * gimple.h (maybe_fold_offset_to_address): Remove.
1421 (maybe_fold_offset_to_reference): Likewise.
1422 (maybe_fold_stmt_addition): Likewise.
1423 (may_propagate_address_into_dereference): Likewise.
1424 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1426 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1427 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1429 (may_propagate_address_into_dereference): Remove.
1430 (maybe_fold_offset_to_array_ref): Likewise.
1431 (maybe_fold_offset_to_reference): Likewise.
1432 (maybe_fold_offset_to_address): Likewise.
1433 (maybe_fold_stmt_addition): Likewise.
1434 (fold_gimple_assign): Do not reconstruct array references but
1435 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1437 (gimple_fold_stmt_to_constant_1): Likewise.
1438 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1439 * gimplify.c (gimplify_conversion): Likewise.
1440 (gimplify_expr): Likewise.
1442 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1444 * config/i386/fmaintrin.h: New.
1445 * config.gcc: Add fmaintrin.h.
1446 * config/i386/i386.c
1447 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1448 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1449 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1450 (*fmai_fmadd_<mode>): Likewise.
1451 (*fmai_fmsub_<mode>): Likewise.
1452 (*fmai_fnmadd_<mode>): Likewise.
1453 (*fmai_fnmsub_<mode>): Likewise.
1454 * config/i386/immintrin.h: Add fmaintrin.h.
1456 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1458 * genautomata.c (NO_COMB_OPTION): New macro.
1459 (no_comb_flag): New static variable.
1460 (gen_automata_option): Handle NO_COMB_OPTION.
1461 (comb_vect_p): False if no_comb_flag.
1462 (add_vect): Move computation of min/max values. Return early if
1464 * doc/md.texi (automata_option): Document no-comb-vect.
1466 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1467 "__x86.get_pc_thunk".
1469 * bb-reorder.c (insert_section_boundary_note): Only do it if
1470 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1472 2011-08-30 Christian Bruel <christian.bruel@st.com>
1474 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1477 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1479 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1480 to off. Document switch.
1481 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1483 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1485 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1486 conditionals and comments inside macro arguments.
1488 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1489 Richard Guenther <rguenther@suse.de>
1491 * tree.h (constant_boolean_node): Adjust prototype.
1492 * fold-const.c (fold_convert_loc): Move aggregate conversion
1494 (constant_boolean_node): Make value parameter boolean, add
1495 vector type handling.
1496 (fold_unary_loc): Use constant_boolean_node.
1497 (fold_binary_loc): Preserve types properly when folding
1498 COMPLEX_EXPR <__real x, __imag x>.
1499 * gimplify.c (gimplify_expr): Handle vector comparison.
1500 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1502 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1505 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1508 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1509 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1510 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1512 (unshare_all_rtl_in_chain): For CALL_INSNs
1513 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1515 2011-08-29 Richard Guenther <rguenther@suse.de>
1517 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1518 on the built ADDR_EXPR.
1520 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1523 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1524 before adding ENTRY_VALUE to val->locs.
1526 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1529 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1532 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1534 * doc/rtl.texi (simple_return): Document.
1535 (parallel, PATTERN): Here too.
1536 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1538 (simple_return): Document standard pattern.
1539 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1540 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1541 * reorg.c (function_return_label, function_simple_return_label):
1542 New static variables, replacing...
1543 (end_of_function_label): ... this.
1544 (simplejump_or_return_p): New static function.
1545 (optimize_skip, steal_delay_list_from_fallthrough,
1546 fill_slots_from_thread): Use it.
1547 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1548 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1549 (find_end_label): Take a new arg which is one of the two return
1550 rtxs. Depending on which, set either function_return_label or
1551 function_simple_return_label. All callers changed.
1552 (make_return_insns): Make both kinds.
1553 (dbr_schedule): Adjust for two kinds of end labels.
1554 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1555 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1556 (gen_expand, gen_split): Use ANY_RETURN_P.
1557 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1558 * rtl.def (SIMPLE_RETURN): New code.
1559 * ifcvt.c (find_if_case_1): Be more careful about
1560 redirecting jumps to the EXIT_BLOCK.
1561 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1562 returnjump_p_1): Handle SIMPLE_RETURNs.
1563 * print-rtl.c (print_rtx): Likewise.
1564 * rtl.c (copy_rtx): Likewise.
1565 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1566 * combine.c (simplify_set): Likewise.
1567 * resource.c (find_dead_or_set_registers, mark_set_resources):
1569 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1570 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1571 (init_emit_regs): Initialize simple_return_rtx.
1572 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1573 force_nonfallthru_and_redirect.
1574 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1575 (GR_SIMPLE_RETURN): New enum value.
1576 (simple_return_rtx): New macro.
1577 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1579 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1580 argument. All callers changed. Be careful about what kinds of
1581 returnjumps to generate.
1582 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1583 ix86_pad_short_function): Likewise.
1584 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1586 * config/mips/mips.md (any_return): New code_iterator.
1587 (optab): Add cases for return and simple_return.
1588 (return): Expand to a simple_return.
1589 (simple_return): New pattern.
1590 (*<optab>, *<optab>_internal for any_return): New patterns.
1591 (return_internal): Remove.
1592 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1593 a simple_return_internal.
1595 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1597 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1598 (vec_extract_lo_<mode>): Prevent both operands in memory.
1599 (vec_extract_lo_v16hi): Ditto.
1600 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1602 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1604 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1605 (*sse2_mulv4si3): Ditto.
1607 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1610 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1613 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1614 when all outputs are unused.
1615 (sse4_2_pcmpistr): Ditto.
1617 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1619 * config/i386/i386.md (round<mode>2): New expander.
1620 * config/i386/i386.c (enum ix86_builtins): Add
1621 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1622 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1624 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1625 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1627 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1630 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1631 only when TARGET_C99_FUNCTIONS.
1632 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1633 <BUILT_IN_RINT{,F,L}>: Ditto.
1635 2011-08-26 Michael Matz <matz@suse.de>
1636 Jakub Jelinek <jakub@redhat.com>
1639 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1640 don't call strlen twice, use memcpy.
1642 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1644 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1645 * config/i386/bmiintrin.h: Likewise.
1646 * config/i386/lzcntintrin.h: Likewise.
1648 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1649 <bmiintrin.h> and <bmi2intrin.h>.
1651 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1654 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1655 * configure: Regenerate.
1657 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1660 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1661 call mark_exp_read even if exprv is ADDR_EXPR.
1663 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1665 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1666 to df_set_dead_notes_for_mw.
1668 2011-08-26 Richard Guenther <rguenther@suse.de>
1670 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1672 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1673 Tom de Vries <tom@codesourcery.com>
1675 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1676 (struct ivopts_data): Add loop_single_exit_p field.
1677 (niter_for_exit): Change parameter desc_p into return value. Return
1678 desc if desc->may_be_zero. Free desc if unused.
1679 (niter_for_single_dom_exit): Change return type.
1680 (find_induction_variables): Handle changed return type of
1681 niter_for_single_dom_exit. Dump may_be_zero.
1682 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1683 (set_use_iv_cost): Add and handle comp parameter.
1684 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1685 comp argument to set_use_iv_cost.
1686 (strip_wrap_conserving_type_conversions, expr_equal_p)
1687 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1688 (may_eliminate_iv): Add comp parameter. Handle new return type of
1689 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1690 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1691 and may_eliminate_iv.
1692 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1693 (may_eliminate_iv): Here.
1694 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1696 2011-08-26 Tom de Vries <tom@codesourcery.com>
1698 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1699 accessing TREE_TYPE.
1701 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1703 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1704 (*ior_scc_scc_cmp): Likewise
1705 (*and_scc_scc): Likewise.
1706 (*and_scc_scc_cmp): Likewise.
1707 (*and_scc_scc_nodom): Likewise.
1708 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1710 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1712 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1714 2011-08-26 Richard Guenther <rguenther@suse.de>
1716 * expr.c (string_constant): Handle &MEM_REF.
1718 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1720 * config/arm/arm.c (struct four_ints): New type.
1721 (count_insns_for_constant): Delete function.
1722 (find_best_start): Delete function.
1723 (optimal_immediate_sequence): New function.
1724 (optimal_immediate_sequence_1): New function.
1725 (arm_gen_constant): Move constant splitting code to
1726 optimal_immediate_sequence.
1727 Rewrite constant negation/invertion code.
1729 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1731 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1732 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1733 Remove prototype. Remove static function type.
1734 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1736 * config/arm/constraints.md (Pj, PJ): New constraints.
1738 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1740 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1741 ("cortex_a9_multiply_long"): New and use above. Handle all
1742 long multiply cases.
1743 ("cortex_a9_multiply"): Handle smmul and smmulr.
1744 ("cortex_a9_mac"): Handle smmla.
1746 2011-08-25 Richard Henderson <rth@redhat.com>
1750 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1751 non-constant stack adjutment.
1752 * expr.c (find_args_size_adjust): Break out from ...
1753 (fixup_args_size_notes): ... here.
1754 * rtl.h (find_args_size_adjust): Declare.
1756 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1758 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1759 sse4 and sse4_noavx.
1760 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1761 (*pushdf_rex64): Change Y2 register constraint to x.
1762 (*movdf_internal_rex64): Ditto.
1763 (*zero_extendsidi2_rex64): Ditto.
1764 (*movdi_internal): Change Y2 register constraint to x
1765 and update "isa" attribute.
1767 (*movdf internal): Ditto.
1768 (zero_extendsidi2_1): Ditto.
1769 (*truncdfdf_mixed): Ditto.
1770 (*truncxfdf2_mixed): Ditto.
1771 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1772 register constraint to x.
1773 (*movv2sf_internal_rex64): Ditto.
1774 (*mov<mode>_internal): Change Y2 register constraint to x
1775 and add "isa" attribute.
1776 (*movv2sf_internal): Ditto.
1777 (*vec_extractv2si_1): Ditto.
1778 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1779 constraints to x and update "isa" attribute.
1780 (*vec_interleave_highv2df): Change Y3 registerconstraint
1781 to x and update "isa" attribute.
1782 (*vec_interleave_lowv2df): Ditto.
1783 (*vec_concatv2df): Change Y2 register constraint to x and
1784 update "isa" attribute.
1785 (sse2_loadld): Ditto.
1786 (*vec_extractv2di_1): Ditto.
1787 (*vec_dupv4si): Ditto.
1788 (*vec_dupv2di): Ditto.
1789 (*vec_concatv4si): Ditto.
1790 (vec_concatv2di): Ditto.
1791 * config/i386/constraints.md (Y2): Remove.
1795 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1797 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1798 dump_def_use_chain): Don't declare.
1799 (mark_conflict, create_new_chain): Move before users.
1800 (regrename_optimize): Move to near end of file.
1802 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1804 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1805 (secondary_input_reload_class): Remove Prototype.
1806 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1807 * config/avr/avr.md (setmemhi): Use u8_operand.
1808 (strlenhi): Use const0_rtx for comparison.
1809 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1811 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1813 * config/avr/avr.c (reg_class_tab): Make local to
1814 avr_regno_reg_class. Return smallest register class available.
1816 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1818 * config/avr/avr.c (STR_PREFIX_P): New Define.
1819 (avr_asm_declare_function_name): Use it.
1820 (avr_asm_named_section): Use it.
1821 (avr_section_type_flags): Use it.
1823 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1825 * doc/md.texi (automata_option): Document collapse-ndfa.
1826 * genautomata.c (COLLAPSE_OPTION): New macro.
1827 (collapse_flag): New static variable.
1828 (struct description): New member normal_decls_num.
1829 (struct automaton): New members advance_ainsn and collapse_ainsn.
1830 (gen_automata_option): Check for COLLAPSE_OPTION.
1831 (collapse_ndfa_insn_decl): New static variable.
1832 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1833 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1834 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1835 necessary. Use normal_decls_num rather than decls_num, remove
1836 test for special decls.
1837 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1838 (make_automaton); Likewise. Use the new advance_cycle_insn member
1839 of struct automaton.
1840 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1842 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1843 transition. Create the necessary transitions for it.
1844 (create_ainsns): Return void. Take an automaton_t argument, and
1845 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1847 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1848 (output_tables): Output code to define it.
1849 (output_internal_insn_code_evaluation): Output code to accept
1850 const0_rtx as collapse-ndfa transition.
1851 (output_default_latencies, output_print_reservation_func,
1852 output_print_description): Reorganize loops to use normal_decls_num
1853 as loop bound; remove special case for advance_cycle_insn_decl.
1854 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1855 (check_automata_insn_issues): Check for collapse_ainsn.
1856 (expand_automate): Allocate sufficient space. Initialize
1859 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1861 * config/avr/avr.md: Fix indentation from r177991.
1863 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1865 * regrename.c (struct du_head): Remove member terminated.
1866 (create_new_chain): Don't initialize it.
1867 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1869 (tick, this_tick): New global variables, moved out of
1871 (current_id, open_chains, closed_chains, open_chains_set,
1872 live_in_chains, live_hard_regs): Reorder declarations.
1873 (dump_def_use_chain): Move function earlier in the file.
1874 (rename_chains): New static function, broken out of
1876 (regrename_optimize): Use it. Remove #if 0'ed code.
1878 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1880 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1882 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1885 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1887 2011-08-24 Richard Guenther <rguenther@suse.de>
1889 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1890 ref in the basic-block case. Move stripping array-refs
1891 to the place we create an access-function for it. Remove
1892 bogus stripping down a MEM_REF to its base.
1894 2011-08-24 Richard Guenther <rguenther@suse.de>
1896 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1897 with -fno-strict-overflow.
1899 2011-08-24 Richard Guenther <rguenther@suse.de>
1901 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1902 file and location clutter when dumping to dump files.
1904 2011-08-24 Simon Baldwin <simonb@google.com>
1906 * gengtype-state.c (write_state): Remove timestamped header line.
1908 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1910 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1911 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1912 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1913 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1914 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1915 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1916 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1918 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1920 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1922 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1924 2011-08-24 Richard Guenther <rguenther@suse.de>
1926 PR tree-optimization/50067
1927 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1928 function for a MEM_REF base that has no evolution in the loop
1929 nest or that is not analyzable.
1931 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1933 * ira.c (ira_init_register_move_cost): Check small subclasses
1934 through ira_reg_class_max_nregs and ira_available_class_regs.
1936 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1938 * config/i386/constraints.md (Yp): New register constraint.
1939 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1940 Yp register constraint.
1941 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1942 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1943 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1945 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1947 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1949 2011-08-23 Mark Heffernan <meheff@google.com>
1952 * common.opt (Wfree-nonheap-object): New option.
1953 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1954 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1956 (expand_builtin): Make warning conditional.
1958 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1960 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1961 (length_immediate): Handle imulx, ishiftx and rotatex.
1964 (enabled): Handle bmi2.
1965 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1966 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1967 (*bmi2_umulditi3_1): New insn pattern.
1968 (*bmi2_umulsidi3_1): Ditto.
1969 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1970 (*bmi2_ashl<mode>3_1): New insn pattern.
1971 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1972 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1973 (*bmi2_ashlsi3_1_zext): New insn pattern.
1974 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1975 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1976 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1977 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1978 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1980 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1981 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1982 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1984 (*bmi2_rorx<mode>3_1): New insn pattern.
1985 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1986 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1987 (*rotatert<mode>3_1 splitter): Ditto.
1988 (*bmi2_rorxsi3_1_zext): New insn pattern.
1989 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1990 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1991 (*rotatertsi3_1_zext splitter): Ditto.
1993 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1995 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1996 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1997 (ix86_handle_option): Handle OPT_mbmi2 case.
1998 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1999 (x86_64-*-*): Likewise.
2000 * config/i386/bmi2intrin.h: New file.
2001 * config/i386/cpuid.h (bit_BMI2): New.
2002 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2004 * config/i386/i386-c.c (ix86_target_macros_internal):
2005 Conditionally define __BMI2__.
2006 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2008 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2009 (print_reg): New code.
2010 (ix86_print_operand): Likewise.
2011 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2012 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2013 IX86_BUILTIN_PEXT64.
2014 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2015 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2016 IX86_BUILTIN_PEXT64.
2017 * config/i386/i386.h (TARGET_BMI2): New.
2018 * config/i386/i386.md (UNSPEC_PDEP): New.
2019 (UNSPEC_PEXT): Likewise.
2020 (*bmi2_bzhi_<mode>3): Likewise.
2021 (*bmi2_pdep_<mode>3): Likewise.
2022 (*bmi2_pext_<mode>3): Likewise.
2023 * config/i386/i386.opt (mbmi2): New.
2024 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2026 * doc/extend.texi: Document BMI2 built-in functions.
2027 * doc/invoke.texi: Document -mbmi2.
2029 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2032 * simplify-rtx.c (simplify_const_unary_operation): If
2033 op is CONST_INT, don't look at op_mode, but use instead mode.
2034 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2035 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2036 operation and TRUNCATE/ZERO_EXTEND if needed.
2037 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2038 Document that operand mode must be same as operation mode,
2040 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2041 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2042 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2043 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2044 use the mode of operand for the operation and add truncate
2045 or zero_extend around if needed.
2046 * config/c6x/c6x.md (ctzdi2): Likewise.
2047 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2049 2011-08-12 Michael Matz <matz@suse.de>
2051 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2052 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2055 2011-08-23 Richard Guenther <rguenther@suse.de>
2057 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2058 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2059 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2061 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2062 (mem_refs_may_alias_p): Adjust.
2063 * tree-data-ref.h (dr_may_alias_p): Adjust.
2064 * tree-data-ref.c: Include tree-affine.h.
2065 (dr_analyze_indices): Do nothing for the non-loop case.
2066 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2067 more cases in the non-loop case.
2068 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2069 calls to dr_may_alias_p.
2070 (write_alias_graph_to_ascii_ecc): Likewise.
2071 (write_alias_graph_to_ascii_dot): Likewise.
2072 (build_alias_set_optimal_p): Likewise.
2074 2011-08-23 Richard Guenther <rguenther@suse.de>
2076 PR tree-optimization/50162
2077 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2079 2011-08-23 Richard Guenther <rguenther@suse.de>
2081 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2082 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2083 (create_data_ref): Also dump access functions for the created data-ref.
2085 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2086 Kirill Yukhin <kirill.yukhin@intel.com>
2089 * config/i386/sse.md (VI_AVX2): New.
2090 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2091 (*<plusminus_insn><mode>3): Ditto.
2092 (<sse2_avx2>_andnot<mode>3): Ditto.
2093 (*andnot<mode>3): Fix order of cond operands.
2094 Add asserts for correct TARGET_xxx.
2095 (*<any_logic:code><mode>3): Ditto.
2097 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2099 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2100 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2101 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2102 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2103 and return types to unsigned char. Use reg_class_contents instead
2105 (TARGET_CLASS_MAX_NREGS): Define.
2107 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2109 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2110 to make computed_jump_p return true.
2112 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2114 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2115 (PICFLAG_FOR_TARGET): Substitute.
2116 * aclocal.m4: Regenerate.
2117 * configure: Regenerate.
2119 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2121 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2122 after reading in the pch.
2124 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2126 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2127 * configure: Regenerated.
2129 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2131 PR tree-optimization/50133
2132 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2133 from stmt instead of some statement around gsi.
2136 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2137 innerdecl is a VAR_DECL.
2139 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2141 * config/i386/avx2intrin.h: New file.
2142 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2143 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2144 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2145 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2146 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2147 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2148 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2149 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2150 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2151 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2152 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2153 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2154 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2155 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2156 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2157 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2158 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2159 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2160 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2161 VOID_FTYPE_PV8SI_V8SI_V8SI,
2162 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2163 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2164 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2165 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2166 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2167 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2168 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2169 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2170 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2171 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2172 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2173 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2174 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2175 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2176 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2177 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2178 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2179 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2180 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2181 V4DI_FTYPE_V4DI_INT_CONVERT,
2182 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2183 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2184 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2185 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2186 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2187 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2188 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2189 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2190 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2191 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2192 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2193 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2194 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2195 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2196 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2197 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2198 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2199 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2200 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2201 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2202 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2203 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2204 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2205 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2206 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2207 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2208 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2209 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2210 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2211 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2212 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2213 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2214 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2215 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2216 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2217 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2218 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2219 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2220 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2221 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2222 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2223 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2224 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2225 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2226 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2227 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2228 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2229 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2230 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2231 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2232 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2233 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2234 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2235 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2236 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2237 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2238 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2239 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2240 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2241 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2242 IX86_BUILTIN_VBROADCASTSS_PS256,
2243 IX86_BUILTIN_VBROADCASTSD_PD256,
2244 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2245 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2246 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2247 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2248 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2249 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2250 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2251 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2252 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2253 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2254 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2255 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2256 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2257 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2258 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2259 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2260 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2261 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2262 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2263 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2264 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2265 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2266 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2267 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2268 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2269 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2270 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2271 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2272 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2273 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2274 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2275 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2276 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2277 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2278 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2279 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2280 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2281 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2282 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2283 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2284 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2285 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2286 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2287 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2288 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2289 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2290 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2291 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2292 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2293 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2294 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2295 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2296 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2297 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2298 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2299 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2300 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2301 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2302 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2303 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2304 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2305 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2306 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2307 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2308 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2309 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2310 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2311 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2312 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2313 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2314 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2315 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2316 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2317 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2318 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2319 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2320 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2321 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2322 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2323 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2324 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2325 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2326 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2327 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2328 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2329 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2330 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2331 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2332 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2333 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2334 IX86_BUILTIN_VBROADCASTSD_PD256,
2335 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2336 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2337 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2338 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2339 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2340 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2341 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2342 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2343 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2344 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2345 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2346 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2347 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2348 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2349 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2350 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2351 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2352 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2353 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2354 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2355 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2356 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2357 IX86_BUILTIN_GATHERDIV8SI.
2358 (ix86_preferred_simd_mode): Support AVX2 modes.
2359 (ix86_expand_args_builtin): Support AVX2 builtins.
2360 (ix86_expand_special_args_builtin): Likewise.
2361 (ix86_expand_builtin): Likewise.
2362 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2363 (UNSPEC_VPERMDF): Likewise.
2364 (UNSPEC_VPERMSF): Likewise.
2365 (UNSPEC_VPERMDI): Likewise.
2366 (UNSPEC_VPERMTI): Likewise.
2367 (UNSPEC_GATHER): Likewise.
2368 (ssemodesuffix): Extend.
2369 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2371 * config/i386/predicates.md (const1248_operand): New.
2372 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2373 (VI2_AVX2): Likewise.
2374 (VI4_AVX2): Likewise.
2375 (VI8_AVX2): Likewise.
2376 (VIMAX_AVX2): Likewise.
2377 (SSESCALARMODE): Likewise.
2378 (VI12_AVX2): Likewise.
2379 (VI24_AVX2): Likewise.
2380 (VI124_AVX2): Likewise.
2381 (VI248_AVX2): Likewise.
2382 (VI48_AVX2): Likewise.
2383 (VI4SD_AVX2): Likewise.
2384 (V48_AVX2): Likewise.
2385 (AVX256MODE2P): Likewise.
2386 (AVXMODE48P_DI): Likewise.
2387 (sse2_avx2): New mode attribute.
2388 (ssse3_avx2): Likewise.
2389 (sse4_1_avx2): Likewise.
2390 (avx_avx2): Likewise.
2391 (ssebytemode): Likewise.
2392 (AVXTOSSEMODE): Likewise.
2393 (AVXMODE48P_DI): Likewise.
2394 (gthrfirstp): Likewise.
2395 (gthrlastp): Likewise.
2396 (lshift): New code_iterator
2397 (lshift): New code attribute.
2399 (ssescalarmodesuffix): Update.
2400 (sseunpackmode): Likewise.
2401 (ssepackmode): Likewise.
2402 (avx2_vec_dupv4sf): New insn pattern.
2403 (avx2_vec_dupv8sf): Likewise.
2404 (avx2_interleave_highv4di): Likewise.
2405 (avx2_interleave_lowv4di): Likewise.
2406 (avx2_umulv4siv4di3): Likewise
2407 (*avx2_umulv4siv4di3): Likewise
2408 (avx2_pmaddwd): Likewise.
2409 (*avx2_pmaddwd): Likewise.
2410 (avx2_lshrqv4di3): Likewise.
2411 (avx2_lshlqv4di3): Likewise.
2412 (avx2_lshl<mode>3): Likewise.
2413 (avx2_<umaxmin:code><mode>3): Likewise.
2414 (*avx2_<umaxmin:code><mode>3): Likewise.
2415 (avx2_<smaxmin:code><mode>3): Likewise.
2416 (*avx2_<smaxmin:code><mode>3): Likewise.
2417 (avx2_eq<mode>3): Likewise.
2418 (*avx2_eq<mode>3): Likewise.
2419 (avx2_gt<mode>3): Likewise.
2420 (avx2_interleave_highv32qi): New.
2421 (avx2_interleave_lowv32qi): Likewise.
2422 (avx2_interleave_highv16hi): Likewise.
2423 (avx2_interleave_lowv16hi): Likewise.
2424 (avx2_interleave_highv8si): Likewise.
2425 (avx2_interleave_lowv8si): Likewise.
2426 (avx2_pshufd): Likewise.
2427 (avx2_pshufd_1): Likewise.
2428 (avx2_pshuflwv3): Likewise.
2429 (avx2_pshuflw_1): Likewise.
2430 (avx2_pshufhwv3): Likewise.
2431 (avx2_pshufhw_1): Likewise.
2432 (avx2_uavgv32qi3): Likewise.
2433 (*avx2_uavgv32qi3): Likewise.
2434 (avx2_uavgv16hi3): Likewise.
2435 (*avx2_uavgv16hi3): Likewise.
2436 (avx2_pmovmskb): Likewise.
2437 (avx2_phaddwv16hi3): Likewise.
2438 (avx2_phadddv8si3): Likewise.
2439 (avx2_phaddswv16hi3): Likewise.
2440 (avx2_phsubwv16hi3): Likewise.
2441 (avx2_phsubdv8si3): Likewise.
2442 (avx2_phsubswv16hi3): Likewise.
2443 (avx2_pmaddubsw256): Likewise.
2444 (avx2_umulhrswv16hi3): Likewise.
2445 (*avx2_umulhrswv16hi3): Likewise.
2446 (avx2_packusdw): Likewise.
2447 (avx2_pblendd<mode>): Likewise.
2448 (avx2_<code>v16qiv16hi2): Likewise.
2449 (avx2_<code>v8qiv8si2): Likewise.
2450 (avx2_<code>v8hiv8si2): Likewise.
2451 (avx2_<code>v4qiv4di2): Likewise.
2452 (avx2_<code>v4hiv4di2): Likewise.
2453 (avx2_<code>v4siv4di2): Likewise.
2454 (avx2_pbroadcast<mode>): Likewise.
2455 (avx2_permvarv8si): Likewise.
2456 (avx2_permv4df): Likewise.
2457 (avx2_permvarv8sf): Likewise.
2458 (avx2_permv4di): Likewise.
2459 (avx2_permv2ti): Likewise.
2460 (avx2_vec_dupv4df): Likewise.
2461 (avx2_vbroadcasti128_<mode>): Likewise.
2462 (avx2_vec_set_lo_v4di): Likewise.
2463 (avx2_vec_set_hi_v4di): Likewise.
2464 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2465 (avx2_extracti128): Likewise.
2466 (avx2_inserti128): Likewise.
2467 (avx2_ashrvv8si): Likewise.
2468 (avx2_ashrvv4si): Likewise.
2469 (avx2_<lshift>vv8si): Likewise.
2470 (avx2_<lshift>v<mode>): Likewise.
2471 (avx2_<lshift>vv2di): Likewise.
2472 (avx2_gathersi<mode>): Likewise.
2473 (*avx2_gathersi<mode>): Likewise.
2474 (avx2_gatherdi<mode>): Likewise.
2475 (*avx2_gatherdi<mode>): Likewise.
2476 (avx2_gatherdi<mode>256): Likewise.
2477 (*avx2_gatherdi<mode>256): Likewise.
2478 (<plusminus_insn><mode>3): Use VI mode iterator.
2479 (*<plusminus_insn><mode>3): Use VI mode iterator.
2480 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2481 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2482 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2483 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2484 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2485 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2486 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2487 Use VI2_AVX2 mode iterator.
2488 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2489 Use VI2_AVX2 mode iterator.
2490 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2491 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2492 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2493 Use VI4_AVX2 mode iterator.
2494 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2495 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2496 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2497 Use VIMAX_AVX2 mode iterator.
2498 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2499 Use VI mode iterator.
2500 (*andnot<mode>3): Update for AVX2.
2501 (*<any_logic:code><mode>3): Likewise.
2502 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2503 Use VI1_AVX mode iterator.
2504 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2505 Use VI2_AVX mode iterator.
2506 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2507 Use VI1_AVX mode iterator.
2508 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2509 Use VI8_AVX2 mode iterator.
2510 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2511 Use VI1_AVX2 mode iterator.
2512 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2513 Use VI124_AVX2 mode iterator.
2514 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2515 Use SSESCALARMODE mode iterator.
2516 (abs<mode>2): Use VI124_AVX2 mode iterator.
2517 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2518 Use VI8_AVX2 mode iterator.
2519 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2520 Use VI1_AVX2 mode iterator.
2521 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2522 Use VI1_AVX2 mode iterator.
2523 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2524 Use VI2_AVX2 mode iterator.
2525 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2526 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2527 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2528 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2529 Use V48_AVX2 mode iterator.
2530 * doc/extend.texi: Document AVX2 built-in functions.
2531 * doc/invoke.texi: Document -mavx2.
2533 2011-08-22 Matthias Klose <doko@debian.org>
2536 2011-07-11 Arthur Loiret <aloiret@debian.org>
2537 Matthias Klose <doko@debian.org>
2538 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2539 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2541 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2543 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2546 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2547 to #ifndef HONOR_REG_ALLOC_ORDER block.
2549 2011-08-21 Richard Henderson <rth@redhat.com>
2551 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2552 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2553 * resource.c (next_insn_no_annul): Likewise.
2554 (mark_set_resources): Likewise.
2555 * reorg.c (delete_from_delay_slot): Likewise.
2556 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2557 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2559 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2561 * config/i386/i386.md (any_div): Remove.
2562 (sgnprefix): Update for removal.
2565 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2567 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2568 for ira_reg_class_max_nregs. Increase pressure by 1.
2569 (mark_pseudo_regno_subword_dead): Use allocno class
2570 for ira_reg_class_max_nregs.
2572 2011-08-20 Richard Henderson <rth@redhat.com>
2574 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2575 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2576 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2577 config/c6x/ltf.c: Adjust include path for soft-fp.
2579 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2582 * config.gcc (tm_file): Add initfini-array.h if
2583 .init_arrary/.fini_array are supported.
2585 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2586 USE_INITFINI_ARRAY is defined.
2588 * output.h (default_elf_init_array_asm_out_constructor): New.
2589 (default_elf_fini_array_asm_out_destructor): Likewise.
2590 * varasm.c (elf_init_array_section): Likewise.
2591 (elf_fini_array_section): Likewise.
2592 (get_elf_initfini_array_priority_section): Likewise.
2593 (default_elf_init_array_asm_out_constructor): Likewise.
2594 (default_elf_fini_array_asm_out_destructor): Likewise.
2596 * config/initfini-array.h: New.
2598 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2600 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2601 OK for ST_REGS and FP_REGS before taking those classes into account.
2603 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2605 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2606 before checking for annulled branches.
2608 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/i386.c (ix86_binary_operator_ok): Use
2611 satisfies_constraint_L.
2613 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2614 Michael Matz <matz@suse.de>
2616 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2617 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2619 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2621 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2622 * doc/tm.texi: Regenerate.
2623 * targhooks.c (default_preferred_output_reload_class): Don't use
2624 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2625 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2627 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2629 PR tree-optimization/48739
2630 * tree-ssa.c: Include cfgloop.h.
2631 (execute_update_addresses_taken): When updating ssa, if in loop closed
2632 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2633 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2635 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2637 PR rtl-optimization/49936
2638 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2639 for calculation of max register move costs.
2641 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2643 * c-parser.c (c_parser_postfix_expression): Convert operands of
2644 __builtin_complex to their semantic types.
2646 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2649 * explow.c (convert_memory_address_addr_space): Also permute the
2650 conversion and addition of constant for zero-extend.
2652 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2654 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2655 * doc/extend.texi (__builtin_complex): Document.
2657 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2659 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2661 (convert_mult_to_widen): Convert constant inputs to the right type.
2662 (convert_plusminus_to_widen): Don't automatically reject inputs that
2663 are not an SSA_NAME.
2664 Convert constant inputs to the right type.
2666 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2668 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2669 to the correct type.
2671 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2673 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2674 unsigned inputs of different modes.
2675 (convert_plusminus_to_widen): Likewise.
2677 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2679 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2681 Use 'type' from caller, not inferred from 'rhs'.
2682 Don't reject non-conversion statements. Do return lhs in this case.
2683 (is_widening_mult_p): Add new argument 'type'.
2684 Use 'type' from caller, not inferred from 'stmt'.
2685 Pass type to is_widening_mult_rhs_p.
2686 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2687 (convert_plusminus_to_widen): Likewise.
2689 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2691 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2692 Ensure the the larger type is the first operand.
2694 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2696 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2697 unsupported unsigned multiplies to signed.
2698 (convert_plusminus_to_widen): Likewise.
2700 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2702 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2703 conversion statement separating multiply-and-accumulate.
2705 2011-08-19 Richard Guenther <rguenther@suse.de>
2707 PR tree-optimization/50067
2708 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2709 offset only if we accounted for it.
2711 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2713 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2714 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2715 * optabs.c (find_widening_optab_handler_and_mode): New function.
2716 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2717 (expand_binop_directly): Likewise.
2718 (expand_binop): Likewise.
2719 * optabs.h (find_widening_optab_handler): New macro define.
2720 (find_widening_optab_handler_and_mode): New prototype.
2721 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2722 type precision rules.
2723 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2724 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2725 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2726 Explicitly disallow mis-matched input types.
2727 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2728 input types to fit the new handler.
2729 (convert_plusminus_to_widen): Likewise.
2731 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2733 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2734 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2735 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2736 * optabs.c (widened_mode): New function.
2737 (expand_widen_pattern_expr): Use widening_optab_handler.
2738 (expand_binop_directly): Likewise.
2739 (expand_binop): Likewise.
2740 * optabs.h (widening_optab_handlers): New struct.
2741 (optab_d): New member, 'widening'.
2742 (widening_optab_handler): New function.
2743 (set_widening_optab_handler): New function.
2744 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2745 widening_optab_handler.
2746 (convert_plusminus_to_widen): Likewise.
2748 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2750 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2752 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2753 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2755 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2757 * opth-gen.awk: Do not declare target save/restore structures and
2758 functions if IN_RTS defined.
2760 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2763 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2764 when stack was realigned in interrupt handler prologue.
2766 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2768 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2769 (quals_from_declspecs): Assert _Noreturn not present.
2770 (grokdeclarator): Handle _Noreturn.
2771 (build_null_declspecs): Initialize noreturn_p.
2772 (declspecs_add_scspec): Handle RID_NORETURN.
2773 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2774 (c_parser_attributes): Handle RID_NORETURN.
2775 * c-tree.h (struct c_declspecs): Add noreturn_p.
2776 * ginclude/stdnoreturn.h: New.
2777 * Makefile.in (USER_H): Add stdnoreturn.h.
2779 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2781 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2782 (OPTION_MASK_ISA_AVX_UNSET): Update.
2783 (OPTION_MASK_ISA_AVX2_UNSET): New.
2784 (ix86_handle_option): Handle OPT_mavx2 case.
2785 * config/i386/cpuid.h (bit_AVX2): New.
2786 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2788 * config/i386/i386-c.c (ix86_target_macros_internal):
2789 Conditionally define __AVX2__.
2790 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2791 Define "core-avx2" processor alias. Handle avx2 option.
2792 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2793 * config/i386/i386.h (TARGET_AVX2): New.
2794 * config/i386/i386.opt (mavx2): New.
2795 * doc/invoke.texi: Document -mavx2.
2797 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2799 PR rtl-optimization/49890
2800 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2801 subclasses of class which is superset of a pressure class.
2803 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2804 Igor Zamyatin <igor.zamyatin@intel.com>
2806 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2807 with HOST_WIDE_INT for isa_flag.
2808 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2811 * config/i386/i386.c (ix86_target_string): Replace int with
2812 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2813 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2814 (pta_flags): Removed.
2815 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2816 (pta): Use HOST_WIDE_INT on flags.
2817 (builtin_isa): Use HOST_WIDE_INT on isa.
2818 (ix86_add_new_builtins): Likewise.
2819 (def_builtin): Use HOST_WIDE_INT on mask.
2820 (def_builtin_const): Likewise.
2821 (builtin_description): Likewise.
2823 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2825 (ix86_isa_flags_explicit): Likewise.
2826 (x_ix86_isa_flags_explicit): Likewise.
2828 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2830 PR rtl-optimization/50107
2831 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2832 (ira_hard_reg_in_set_p): New.
2834 * ira-color.c (calculate_saved_nregs): New.
2835 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2837 (allocno_reload_assign, fast_allocation): Use
2838 ira_hard_reg_set_intersection_p instead of
2839 ira_hard_reg_not_in_set_p.
2841 * ira.c (setup_reg_renumber): Use
2842 ira_hard_reg_set_intersection_p instead of
2843 ira_hard_reg_not_in_set_p.
2844 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2845 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2847 * ira-costs.c (ira_tune_allocno_costs): Use
2848 ira_hard_reg_set_intersection_p instead of
2849 ira_hard_reg_not_in_set_p.
2851 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2852 Igor Zamyatin <igor.zamyatin@intel.com>
2854 * hwint.h (HOST_WIDE_INT_1): New.
2856 * opt-functions.awk (switch_bit_fields): Initialize the
2857 host_wide_int field.
2858 (host_wide_int_var_name): New.
2859 (var_type_struct): Check and return HOST_WIDE_INT.
2861 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2863 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2865 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2866 check masks for HOST_WIDE_INT.
2868 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2869 (option_enabled): Likewise.
2870 (get_option_state): Likewise.
2872 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2875 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2876 Marc Glisse <marc.glisse@normalesup.org>
2878 PR libstdc++-v3/1773
2879 * target.def (decl_mangling_context): New C++ hook.
2880 * doc/tm.texi: Regenerate.
2881 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2882 * config/sol2-protos.h: Group by source file.
2883 (solaris_cxx_decl_mangling_context): Declare.
2884 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2885 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2887 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2888 Add sol2-stubs.o to extra_objs.
2890 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2893 * stor-layout.c (update_alignment_for_field): Don't ICE on
2894 packed flexible array members if ms_bitfield_layout_p.
2897 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2898 on the result before returning it.
2901 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2902 is a debug stmt, use location of the first non-debug stmt after it.
2904 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2906 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2907 (arm_size_rtx_costs): Likewise.
2909 2011-08-18 Richard Guenther <rguenther@suse.de>
2911 * tree.h (tree_int_cst_msb): Remove.
2912 * tree.c (tree_int_cst_msb): Likewise.
2913 (tree_int_cst_sign_bit): Move from ...
2914 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2916 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2918 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2919 * doc/tm.texi: Regenerate.
2920 * target.def (rtx_costs): Add an opno parameter.
2921 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2922 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2923 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2924 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2925 * cse.c (COST_IN): Add an opno parameter.
2926 (notreg_cost): Likewise. Update call to rtx_cost.
2927 (COST, fold_rtx): Update accordingly.
2928 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2929 * expmed.c (emit_store_flag): Likewise.
2930 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2931 Update call to rtx_cost.
2932 (expand_binop_directly, expand_binop): Likewise.
2933 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2934 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2935 (set_src_cost, get_full_set_src_cost): Update accordingly.
2936 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2938 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2939 (default_adress_cost): Update calls to rtx_cost.
2941 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2942 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2943 (arm_rtx_costs): Add an opno parameter.
2944 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2945 adjust any recursive rtx-cost calls.
2946 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2947 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2948 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2949 * config/cris/cris.c (cris_rtx_costs): Likewise.
2950 * config/frv/frv.c (frv_rtx_costs): Likewise.
2951 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2952 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2953 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2954 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2955 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2956 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2957 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2958 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2959 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2960 * config/mep/mep.c (mep_rtx_cost): Likewise.
2961 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2962 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2963 (mips_zero_extend_cost): Add an opno parameter.
2964 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2965 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2967 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2969 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2970 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2971 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2972 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2973 (rs6000_debug_rtx_costs): Likewise.
2974 * config/s390/s390.c (s390_rtx_costs): Likewise.
2975 * config/score/score-protos.h (score_rtx_costs): Likewise.
2976 * config/score/score.c (score_rtx_costs): Likewise.
2977 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2978 (sh_rtx_costs): Add an opno parameter.
2979 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2980 * config/spu/spu.c (spu_rtx_costs): Likewise.
2981 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2982 * config/v850/v850.c (v850_rtx_costs): Likewise.
2983 * config/vax/vax.c (vax_rtx_costs): Likewise.
2984 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2986 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2988 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2989 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2991 * calls.c (precompute_register_parameters): Likewise.
2992 * combine.c (expand_compound_operation, make_extraction): Likewise.
2993 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2994 * dse.c (find_shift_sequence): Likewise.
2995 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2996 * expr.c (compress_float_constant): Likewise.
2997 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2998 * gcse.c (want_to_gcse_p): Likewise.
2999 * ifcvt.c (noce_try_sign_mask): Likewise.
3000 * loop-doloop.c (doloop_optimize): Likewise.
3001 * loop-invariant.c (create_new_invariant): Likewise.
3002 * optabs.c (avoid_expensive_constant): Likewise.
3003 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3004 (try_replace_in_use, reload_cse_move2add): Likewise.
3005 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3006 (note_reg_elim_costly): Likewise.
3007 * rtlanal.c (insn_rtx_cost): Likewise.
3008 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3009 * stmt.c (lshift_cheap_p): Likewise.
3010 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3011 * config/avr/avr.c (final_prescan_insn): Likewise.
3012 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3013 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3015 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3017 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3018 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3019 * cfgloopanal.c (seq_cost): Likewise.
3020 * loop-invariant.c (create_new_invariant): Likewise.
3021 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3022 (reload_cse_move2add): Use get_full_set_rtx_cost.
3024 2011-08-18 Richard Guenther <rguenther@suse.de>
3026 * expr.c (get_inner_reference): Fix typo in last change.
3028 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3029 Joseph Myers <joseph@codesourcery.com>
3031 PR tree-optimization/49963
3032 * hwint.c (absu_hwi): Define.
3033 * hwint.h (absu_hwi): Declare.
3034 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3036 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3037 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3039 2011-08-18 Richard Guenther <rguenther@suse.de>
3041 * expr.c (get_inner_reference): Sign-extend the constant
3042 twos-complement offset before doing arbitrary precision
3044 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3045 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3046 to get_constraint_for_ptr_offset.
3048 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3051 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3053 2011-08-17 Richard Guenther <rguenther@suse.de>
3055 * tree.h (convert_to_ptrofftype_loc): New function.
3056 (convert_to_ptrofftype): Define.
3057 * builtins.c (expand_builtin_bzero): Use size_type_node.
3058 (fold_builtin_bzero): Likewise.
3059 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3060 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3061 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3062 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3063 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3064 * fold-const.c (build_range_check): Negate using the original type.
3065 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3066 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3067 convert_to_ptrofftype.
3068 * gimplify.c (gimplify_self_mod_expr): Likewise.
3069 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3070 (graphite_create_new_loop_guard): Likewise.
3071 * graphite-sese-to-poly.c (my_long_long): Remove.
3072 (scop_ivs_can_be_represented): Adjust.
3073 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3074 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3075 * tree-loop-distribution.c (build_size_arg_loc): Use
3077 (generate_memset_zero): Simplify.
3078 * tree-mudflap.c: Use fold_convert, not convert.
3079 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3081 (determine_offset): Likewise for DR_STEP.
3082 (valid_initializer_p): Likewise.
3083 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3084 to an integer type of same size.
3085 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3086 to sizetype without need.
3087 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3088 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3089 * tree-ssa-loop-manip.c (create_iv): Likewise.
3090 (determine_exit_conditions): Adjust comment.
3091 * tree-ssa-pre.c (create_expression_by_pieces): Use
3092 convert_to_ptrofftype.
3093 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3094 * varasm.c (array_size_for_constructor): Compute using double_ints.
3096 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3098 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3099 when generating an integer result where possible. Short-cut
3100 comparison against 0 also for QImode.
3102 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3104 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3105 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3107 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3108 (spu_legitimate_address_p): Do not check displacement if the base
3109 is an eliminable stack register.
3111 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3113 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3114 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3115 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3116 m32c_preferred_output_reload_class): Remove.
3117 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3118 Change rclass argument and return types to reg_class_t. Use
3119 reg_class_subset_p instead of class_sizes.
3120 (m32c_preferred_output_reload_class): Make static. Change rclass
3121 argument and return types to reg_class_t.
3122 (TARGET_PREFERRED_RELOAD_CLASS,
3123 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3125 2011-08-16 Kai Tietz <ktietz@redhat.com>
3127 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3129 2011-08-16 Richard GUenther <rguenther@suse.de>
3131 PR tree-optimization/50082
3132 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3133 warnings here, instead of ...
3134 (ssa_forward_propagate_and_combine): ... here.
3135 (forward_propagate_into_comparison_1): Adjust.
3136 (forward_propagate_into_comparison): Likewise.
3137 (forward_propagate_into_gimple_cond): Likewise.
3138 (forward_propagate_into_cond): Likewise.
3140 2011-08-16 Andreas Schwab <schwab@redhat.com>
3142 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3143 instead of ggc_alloc_zone_vec_rtvec_def.
3145 2011-08-16 Richard Guenther <rguenther@suse.de>
3147 * tree.h (ptrofftype_p): New helper function.
3148 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3149 offset verification.
3150 (verify_gimple_assign_binary): Likewise.
3151 * tree.c (build2_stat): Likewise.
3152 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3153 (reset_evolution_in_loop): Likewise.
3154 * tree-chrec.h (build_polynomial_chrec): Likewise.
3156 2011-08-16 Liang Wang <lwang1@marvell.com>
3158 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3159 ggc_alloc_zone_vec_rtvec_def.
3161 2011-08-16 Richard Guenther <rguenther@suse.de>
3163 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3164 helper factored out from ...
3165 (extract_range_from_binary_expr_1): ... here. Re-structure
3166 to not glob handling too different tree codes.
3168 2011-08-15 Richard Henderson <rth@redhat.com>
3171 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3172 setting out to include allocate_stack named pattern as well.
3173 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3174 * stmt.c (expand_stack_restore): Likewise.
3176 2011-08-15 Richard Guenther <rguenther@suse.de>
3179 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3180 convert the modified operand to the other operand type.
3181 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3182 useless conversions stripped from comparison operands.
3184 2011-08-15 Richard Guenther <rguenther@suse.de>
3186 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3187 (extract_range_from_unary_expr_1): Restructure.
3189 2011-08-15 Richard Guenther <rguenther@suse.de>
3191 PR tree-optimization/50058
3192 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3195 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3198 * config/arm/arm.c (output_move_double): Add 2 parameters
3199 to count the number of insns emitted and whether to emit or not.
3200 Use the flag to decide when to emit and count number of instructions
3201 that will be emitted.
3202 Handle case where output_move_double might be called for calculating
3203 lengths with an invalid constant.
3204 (arm_count_output_move_double_insns): Define.
3205 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3206 (output_move_double): Adjust prototype.
3207 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3209 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3211 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3212 ("*movdf_soft_insn"): Likewise.
3213 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3214 ("*cirrus_thumb2_movdi"): Likewise.
3215 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3216 ("*cirrus_movdf_hard_insn"): Likewise.
3217 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3218 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3219 ("mov<mode>_internal VMMX"): Likewise.
3220 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3222 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3224 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3225 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3226 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3229 (rint<mode>2): Simplify TARGET_ROUND check.
3230 (floor<mode>2): Ditto.
3231 (ceil<mode>2): Ditto.
3232 (btrunc<mode>2): Ditto.
3234 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3236 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3237 as mmix_preferred_output_reload_class.
3239 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3242 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3243 (branch_unspec): New insn.
3244 (branch): Beauty farm.
3245 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3247 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3248 New static functions.
3249 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3250 Use CONST_INT_P. Beauty.
3252 2011-08-12 Richard Henderson <rth@redhat.com>
3255 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3256 * sched-deps.c (init_deps): Clear it.
3257 (deps_analyze_insn): Consume it.
3258 (sched_analyze_insn): Fill it.
3260 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3263 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3264 for tbh instructions.
3266 2011-08-12 Diego Novillo <dnovillo@google.com>
3268 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3269 (streamer_write_uhwi): Rename from lto_output_uleb128.
3270 (streamer_write_hwi): Rename from output_sleb128.
3271 (streamer_write_string): Rename from lto_output_string.
3272 (streamer_string_index): Rename from lto_string_index.
3273 (streamer_write_string_with_length): Rename from
3274 lto_output_string_with_length.
3275 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3276 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3277 (streamer_read_string): Rename from lto_input_string.
3278 (streamer_read_indexed_string): Rename from input_string_internal.
3279 (streamer_read_uhwi): Rename from lto_input_uleb128.
3280 (streamer_read_hwi): Rename from lto_input_sleb128.
3281 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3282 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3283 (streamer_write_enum): Rename from lto_output_enum.
3284 (streamer_read_enum): Rename from lto_input_enum.
3285 (streamer_write_record_start): Rename from output_record_start.
3286 (streamer_read_record_start): Rename from input_record_start.
3287 (streamer_write_bitpack): Rename from lto_output_bitpack.
3288 (streamer_read_bitpack): Rename from lto_input_bitpack.
3289 (streamer_write_char_stream): Rename from lto_output_1_stream.
3290 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3291 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3292 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3293 (streamer_read_string_cst): Rename from input_string_cst.
3294 (streamer_read_chain): Rename from lto_input_chain.
3295 (streamer_alloc_tree): Rename from lto_materialize_tree.
3296 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3297 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3298 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3299 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3300 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3301 (streamer_write_chain): Rename from lto_output_chain.
3302 (streamer_write_tree_header): Rename from lto_output_tree_header.
3303 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3304 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3305 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3306 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3307 (streamer_check_handled_ts_structures): Rename from
3308 check_handled_ts_structures.
3309 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3310 (streamer_tree_cache_insert_at): Rename from
3311 lto_streamer_cache_insert_at.
3312 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3313 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3314 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3315 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3316 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3317 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3318 (write_identifier): Rename from output_identifier.
3319 (write_ts_common_tree_pointers): Rename from
3320 lto_output_ts_common_tree_pointers.
3321 (write_ts_vector_tree_pointers): Rename from
3322 lto_output_ts_vector_tree_pointers.
3323 (write_ts_complex_tree_pointers): Rename from
3324 lto_output_ts_complex_tree_pointers.
3325 (write_ts_decl_minimal_tree_pointers): Rename from
3326 lto_output_ts_decl_minimal_tree_pointers.
3327 (write_ts_decl_common_tree_pointers): Rename from
3328 lto_output_ts_decl_common_tree_pointers.
3329 (write_ts_decl_non_common_tree_pointers): Rename from
3330 lto_output_ts_decl_non_common_tree_pointers.
3331 (write_ts_decl_with_vis_tree_pointers): Rename from
3332 lto_output_ts_decl_with_vis_tree_pointers.
3333 (write_ts_field_decl_tree_pointers): Rename from
3334 lto_output_ts_field_decl_tree_pointers.
3335 (write_ts_function_decl_tree_pointers): Rename from
3336 lto_output_ts_function_decl_tree_pointers.
3337 (write_ts_type_common_tree_pointers): Rename from
3338 lto_output_ts_type_common_tree_pointers.
3339 (write_ts_type_non_common_tree_pointers): Rename from
3340 lto_output_ts_type_non_common_tree_pointers.
3341 (write_ts_list_tree_pointers): Rename from
3342 lto_output_ts_list_tree_pointers.
3343 (write_ts_vec_tree_pointers): Rename from
3344 lto_output_ts_vec_tree_pointers.
3345 (write_ts_exp_tree_pointers): Rename from
3346 lto_output_ts_exp_tree_pointers.
3347 (write_ts_block_tree_pointers): Rename from
3348 lto_output_ts_block_tree_pointers.
3349 (write_ts_binfo_tree_pointers): Rename from
3350 lto_output_ts_binfo_tree_pointers.
3351 (write_ts_constructor_tree_pointers): Rename from
3352 lto_output_ts_constructor_tree_pointers.
3353 (write_ts_target_option): Rename from lto_output_ts_target_option.
3354 (write_ts_translation_unit_decl_tree_pointers): Rename from
3355 lto_output_ts_translation_unit_decl_tree_pointers.
3356 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3357 Rename from lto_streamer_cache_add_to_node_array.
3358 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3359 (record_common_node): Rename from lto_record_common_node.
3361 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3363 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3365 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3367 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3368 (ipa-reference.o): Likewise.
3369 * lto-section-out.c: Include data-streamer.h.
3370 * ipa-reference.c: Include data-streamer.h.
3372 2011-08-12 Nick Clifton <nickc@redhat.com>
3374 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3375 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3376 fetched bytes are zero.
3378 (cmpmem): Note that the comparison does not stop if both of the
3379 fetched bytes are zero.
3381 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3383 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3384 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3385 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3386 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3387 to integer_type_node.
3388 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3389 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3390 * builtins.c (expand_builtin_in): Ditto.
3391 (mathfn_built_in_1): Ditto.
3392 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3394 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3396 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3397 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3398 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3400 2011-08-12 Richard Guenther <rguenther@suse.de>
3402 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3404 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3406 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3408 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3410 * config/arm/arm.c (get_label_padding): New function.
3411 (create_fix_barrier, arm_reorg): Use it.
3413 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/i386.md (*lea_5_zext): New.
3417 (*lea_6_zext): Ditto.
3418 * config/i386/predicates.md (const_32bit_mask): New predicate.
3419 (lea_address_operand): Reject AND.
3420 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3421 const_32bit_mask immediate.
3422 (ix86_print_operand_address): Handle AND.
3423 (memory_address_length): Ditto.
3425 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3426 Brian Hackett <bhackett1024@gmail.com>
3428 * plugin.def: Add event for finish_decl.
3429 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3430 * c-decl.c (finish_decl): Invoke callbacks on above event.
3431 * doc/plugins.texi: Document above event.
3433 2011-08-11 Richard Guenther <rguenther@suse.de>
3435 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3436 lookups, make looking through aggregate copies stronger.
3438 2011-08-11 Richard Henderson <rth@redhat.com>
3441 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3443 2011-08-11 Richard Guenther <rguenther@suse.de>
3445 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3446 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3447 (vrp_visit_stmt): Likewise.
3449 2011-08-11 Richard Guenther <rguenther@suse.de>
3452 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3453 load of the other piece with TREE_NO_WARNING.
3454 * tree-flow.h (warn_uninit): Adjust prototype.
3455 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3456 the base variable and the expression that is used separately.
3457 Properly query all TREE_NO_WARNING flags.
3458 (struct walk_data): Remove.
3459 (warn_uninitialized_var): Likewise.
3460 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3461 look at all SSA uses of the statement. Handle unused memory
3463 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3465 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3467 * config/rx/rx.md (movsicc): Allow register to register transfers.
3468 (*movsicc): Likewise.
3469 (*stcc): Restrict this pattern to EQ and NE compares.
3470 (*stcc_reg): New pattern. Works for any comparison but only for
3473 2011-08-11 Diego Novillo <dnovillo@google.com>
3475 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3476 Call stream_write_tree instead of output_record_start.
3477 (lto_output_ts_binfo_tree_pointers): Likewise.
3479 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3480 Convert it to a macro.
3481 (stream_read_tree): Likewise.
3483 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3484 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3486 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3487 and tree_read_bitfields.
3488 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3489 (lto_write_tree): Call it.
3490 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3491 * streamer-hooks.h (struct streamer_hooks): Remove fields
3492 name, is_streamable and alloc_tree. Update all users.
3493 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3494 (lto_materialize_tree): ... here.
3495 Handle CALL_EXPR codes.
3496 Remove call to lto_streamer_cache_append.
3497 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3498 * tree-streamer.h (tree_read_bitfields): Declare.
3500 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3501 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3502 * tree-streamer.h (stream_read_tree): New. Replace all calls
3503 to lto_input_tree with it.
3504 (stream_write_tree): New. Replace all calls to lto_output_tree,
3505 lto_output_tree_ref and lto_output_tree_or_ref with it.
3506 * lto-streamer-in.c (lto_read_tree): Inline code from
3507 lto_streamer_read_tree.
3508 (lto_input_tree): Move from tree-streamer-in.c.
3509 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3510 Remove handling of NULL values for EXPR.
3511 Do not handle EXPRs that are not indexable.
3512 (lto_write_tree): Move from tree-streamer-out.c.
3513 Inline lto_streamer_write_tree.
3514 (lto_output_tree): Move from tree-streamer-out.c.
3515 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3516 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3517 (lto_preload_common_nodes): Likewise.
3518 Remove assertions and adjustments for nodes
3519 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3520 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3521 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3522 * lto-streamer.h (lto_input_tree): Declare.
3523 (lto_output_tree_ref): Remove.
3524 * streamer-hooks.h (struct streamer_hooks): Remove fields
3525 preload_common_nodes, indexable_with_decls_p,
3526 pack_value_fields, unpack_value_fields and output_tree_header.
3528 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3529 (lto_input_tree_pointers): Likewise.
3530 (lto_read_tree): Move to lto-streamer-in.c.
3531 (lto_input_integer_cst): Make extern.
3532 (lto_get_pickled_tree): Likewise.
3533 (lto_get_builtin_tree): Likewise.
3534 (lto_input_tree): Move to lto-streamer-in.c.
3535 * tree-streamer-out.c (pack_value_fields): Make extern.
3536 (lto_output_tree_or_ref): Remove. Replace all callers with
3537 calls to stream_write_tree.
3538 (lto_output_builtin_tree): Make extern.
3539 (lto_streamer_write_tree): Inline into lto_write_tree.
3540 (lto_output_tree_pointers): Make extern.
3541 (lto_output_tree_header): Likewise.
3542 (lto_output_integer_cst): Likewise.
3543 (lto_write_tree): Move to lto-streamer-out.c.
3544 (lto_output_tree): Likewise.
3545 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3546 (preload_common_nodes): Likewise.
3547 (lto_streamer_cache_create): Call it.
3548 * tree-streamer.h: Include streamer-hooks.h.
3549 (stream_write_tree): New.
3550 (stream_read_tree): New.
3551 (lto_input_tree): Remove.
3552 (lto_materialize_tree): Declare.
3553 (lto_input_tree_pointers): Declare.
3554 (lto_get_pickled_tree): Declare.
3555 (lto_get_builtin_tree): Declare.
3556 (lto_input_integer_cst): Declare.
3557 (lto_output_tree_header): Declare.
3558 (pack_value_fields): Declare.
3559 (lto_output_tree_pointers): Declare.
3560 (lto_output_integer_cst): Declare.
3561 (lto_output_builtin_tree): Declare.
3563 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3565 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3566 only if producer writes to the register given by regno.
3568 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3569 Alexander Monakov <amonakov@ispras.ru>
3571 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3572 (sched_get_condition_with_rev_uncached): ... this. Factor out
3573 condition caching logic into ...
3574 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3575 attempt to use cache for instructions with zero luid.
3576 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3577 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3579 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3581 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3582 get_seqno_for_a_jump. Update the caller.
3583 (get_seqno_by_succs): New. Use it ...
3584 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3585 predecessors was not sufficient.
3586 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3588 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3590 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3592 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3594 * sel-sched-ir.h (register_unavailable_p): Declare.
3595 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3596 (set_unavailable_target_for_expr): ... here to properly test
3597 availability of a register.
3598 (speculate_expr): Ditto.
3599 * sel-sched.c (substitute_reg_in_expr): Ditto.
3600 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3602 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3604 * sel-sched.c (verify_target_availability): Fix usage of
3607 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3609 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3610 recognized by cannot_copy_insn_p hook and volatile instructions.
3612 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3614 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3616 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3618 * doc/md.texi (define_bypass): Say that the instruction names can
3619 be filename-style globs.
3620 * Makefile.in (FNMATCH_H): Define.
3621 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3622 * genattrtab.c: Include fnmatch.h.
3623 (bypass_list): Change field name from "insn" to "pattern".
3624 (gen_bypass_1): Update accordingly.
3625 (process_bypasses): Use fnmatch to check for matches between
3626 insn reservations and define_bypasses.
3627 * genautomata.c: Include fnmatch.h.
3628 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3629 and out_pattern respectively.
3630 (gen_bypass, insert_bypass): Update accordingly.
3631 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3632 (process_bypass): New functions.
3633 (process_decls): Use process_bypass. Update after field name changes.
3635 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3638 * config/avr/avr.md (smulqi3_highpart): New insn.
3639 (umulqi3_highpart): New insn.
3640 (*subqi3.ashiftrt7): New insn.
3641 (smulhi3_highpart): New expander.
3642 (umulhi3_highpart): Nex expander.
3643 (*smulhi3_highpart_call): New insn.
3644 (*umulhi3_highpart_call): New insn.
3645 (extend_u): New code attribute.
3646 (extend_prefix): Rename code attribute to extend_su.
3647 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3648 widening QI/HI multiply.
3650 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3652 PR tree-optimization/50039
3653 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3654 that DEF_STMT has a stmt_vec_info.
3656 2011-08-10 Richard Guenther <rguenther@suse.de>
3658 * tree.h (can_trust_pointer_alignment): Remove.
3659 * builtins.c (can_trust_pointer_alignment): Remove.
3661 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3663 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3665 (stv_conv): New enum for scalar_to_vector return type.
3666 (build_binary_op): Adjust.
3667 * doc/extend.texi: Description of scalar to vector expansion.
3669 2011-08-10 Richard Guenther <rguenther@suse.de>
3671 * tree.h (get_pointer_alignment): Remove max-align argument.
3672 (get_object_alignment): Likewise.
3673 * builtins.c (get_object_alignment_1): Adjust.
3674 (get_object_alignment): Remove max-align argument.
3675 (get_pointer_alignment): Likewise.
3676 (expand_builtin_strlen): Adjust.
3677 (expand_builtin_memcpy): Likewise.
3678 (expand_builtin_mempcpy_args): Likewise.
3679 (expand_builtin_strncpy): Likewise.
3680 (expand_builtin_memset_args): Likewise.
3681 (expand_builtin_memcmp): Likewise.
3682 (expand_builtin_strcmp): Likewise.
3683 (expand_builtin_strncmp): Likewise.
3684 (get_builtin_sync_mem): Likewise.
3685 (fold_builtin_memset): Likewise.
3686 (fold_builtin_memory_op): Likewise.
3687 (expand_builtin_memory_chk): Likewise.
3688 * emit-rtl.c (get_mem_align_offset): Likewise.
3689 (set_mem_attributes_minus_bitpos): Likewise.
3690 * expr.c (expand_assignment): Likewise.
3691 (expand_expr_real_1): Likewise.
3692 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3693 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3694 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3695 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3696 * value-prof.c (gimple_stringops_transform): Likewise.
3698 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3700 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3701 * doc/tm.texi: Regenerate.
3703 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3706 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3707 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3708 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3709 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3710 shift target is unused.
3712 2011-08-10 Richard Guenther <rguenther@suse.de>
3714 PR tree-optimization/49937
3715 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3716 using get_object_alignment_1.
3718 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3720 * config/i386/i386.c (ix86_emit_i387_round): New function.
3721 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3722 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3723 Use ix86_emit_i387_round to expand round function for i387 math.
3724 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3725 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3727 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3729 * config/sync.c: Move to ../libgcc.
3730 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3731 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3734 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3736 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3737 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3738 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3739 Change 'from' and 'to' arguments type to reg_class_t.
3740 (TARGET_REGISTER_MOVE_COST): Define.
3742 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3746 PR rtl-optimization/49990
3747 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3748 ignore classes which can not change mode.
3749 (find_costs_and_classes): Ditto.
3751 2011-08-09 Richard Guenther <rguenther@suse.de>
3753 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3754 information for ranges with only negative values.
3755 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3756 BIT_AND_EXPR handling to handle ranges with negative values.
3758 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3760 * config/i386/i386.c: Remove traling spaces.
3761 * config/i386/sse.md: Likewise.
3762 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3763 (*fma_fmsub_<mode>): Likewise.
3764 (*fma_fnmadd_<mode>): Likewise.
3765 (*fma_fnmsub_<mode>): Likewise.
3767 2011-08-09 Nick Clifton <nickc@redhat.com>
3769 * config/rx/rx.md: Disable extender peepholes at -O3.
3771 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3774 * config/i386/i386.md (reload_noff_load): New.
3775 (reload_noff_store): Ditto.
3776 * config/i386/i386.c (ix86_secondary_reload): Use
3777 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3778 double-word moves from/to non-offsetable addresses instead of
3779 generating XMM temporary.
3781 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3783 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3785 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3787 PR tree-optimization/50014
3788 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3789 calling vect_get_vec_def_for_stmt_copy ().
3791 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3793 PR rtl-optimization/49990
3794 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3795 ignore classes which can not change mode.
3796 (find_costs_and_classes): Ditto.
3798 2011-08-08 Richard Henderson <rth@redhat.com>
3801 * config/i386/i386.c (ix86_expand_prologue): Call
3802 for SEH target gen_prologue_use instead of gen_blockage
3805 2011-08-08 Martin Jambor <mjambor@suse.cz>
3808 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3811 2011-08-08 Diego Novillo <dnovillo@google.com>
3813 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3814 (DATA_STREAMER_H): New.
3815 (GIMPLE_STREAMER_H): New.
3816 (TREE_STREAMER_H): New.
3817 (STREAMER_HOOKS_H): New.
3818 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3819 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3820 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3821 (data-streamer.o): New.
3822 (data-streamer-in.o): New.
3823 (data-streamer-out.o): New.
3824 (gimple-streamer-in.o): New.
3825 (gimple-streamer-out.o): New.
3826 (streamer-hooks.o): New.
3827 (tree-streamer.o): New.
3828 (tree-streamer-in.o): New.
3829 (tree-streamer-out.o): New.
3830 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3831 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3832 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3833 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3834 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3835 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3836 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3837 (ipa-inline-analysis.o): Likewise.
3838 (ipa-pure-const.o): Likewise.
3839 * data-streamer-in.c: New.
3840 * data-streamer-out.c: New.
3841 * data-streamer.c: New.
3842 * data-streamer.h: New.
3843 * gimple-streamer-in.c: New.
3844 * gimple-streamer-out.c: New.
3845 * gimple-streamer.h: New.
3846 * ipa-inline-analysis.c: Include data-streamer.h.
3847 * ipa-prop.c: Include data-streamer.h.
3848 * ipa-pure-const.c: Include data-streamer.h.
3849 * lto-cgraph.c: Include data-streamer.h.
3850 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3851 (lto_input_widest_uint_uleb128): Likewise.
3852 (lto_input_sleb128): Likewise.
3853 (bp_unpack_var_len_unsigned): Likewise.
3854 (bp_unpack_var_len_int): Likewise.
3855 * lto-section-out.c (lto_output_uleb128_stream): Move to
3856 data-streamer-out.c.
3857 (lto_output_widest_uint_uleb128_stream): Likewise.
3858 (lto_output_sleb128_stream): Likewise.
3859 (bp_pack_var_len_unsigned): Likewise.
3860 (bp_pack_var_len_int): Likewise.
3861 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3862 (struct string_slot): Remove. Update all users.
3863 (lto_tag_check_set): Make extern.
3864 (lto_tag_check_range): Move to lto-streamer.h.
3865 (lto_tag_check): Likewise.
3866 (hash_string_slot_node): Remove. Update all users.
3867 (eq_string_slot_node): Remove. Update all users.
3868 (string_for_index): Move to data-streamer-in.c
3869 (input_string_internal): Likewise.
3870 (input_string_cst): Move to tree-streamer-in.c.
3871 (input_identifier): Likewise.
3872 (lto_input_string): Move to data-streamer-in.c
3873 (input_record_start): Move to data-streamer.h
3874 (canon_file_name): Use new definition of struct string_slot
3875 from data-streamer.h. Set S_SLOT.LEN.
3876 (lto_input_location): Make extern.
3877 (lto_input_chain): Move to tree-streamer-in.c.
3878 (lto_init_eh): Make extern.
3879 (input_phi): Move to gimple-streamer-in.c.
3880 (input_gimple_stmt): Likewise.
3881 (input_bb): Likewise.
3882 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3883 (unpack_ts_real_cst_value_fields): Likewise.
3884 (unpack_ts_fixed_cst_value_fields): Likewise.
3885 (unpack_ts_decl_common_value_fields): Likewise.
3886 (unpack_ts_decl_wrtl_value_fields): Likewise.
3887 (unpack_ts_decl_with_vis_value_fields): Likewise.
3888 (unpack_ts_function_decl_value_fields): Likewise.
3889 (unpack_ts_type_common_value_fields): Likewise.
3890 (unpack_ts_block_value_fields): Likewise.
3891 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3892 (unpack_value_fields): Likewise.
3893 (lto_materialize_tree): Likewise.
3894 (lto_input_ts_common_tree_pointers): Likewise.
3895 (lto_input_ts_vector_tree_pointers): Likewise.
3896 (lto_input_ts_complex_tree_pointers): Likewise.
3897 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3898 (lto_input_ts_decl_common_tree_pointers): Likewise.
3899 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3900 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3901 (lto_input_ts_field_decl_tree_pointers): Likewise.
3902 (lto_input_ts_function_decl_tree_pointers): Likewise.
3903 (lto_input_ts_type_common_tree_pointers): Likewise.
3904 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3905 (lto_input_ts_list_tree_pointers): Likewise.
3906 (lto_input_ts_vec_tree_pointers): Likewise.
3907 (lto_input_ts_exp_tree_pointers): Likewise.
3908 (lto_input_ts_block_tree_pointers): Likewise.
3909 (lto_input_ts_binfo_tree_pointers): Likewise.
3910 (lto_input_ts_constructor_tree_pointers): Likewise.
3911 (lto_input_ts_target_option): Likewise.
3912 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3913 (lto_input_tree_pointers): Likewise.
3914 (lto_get_pickled_tree): Likewise.
3915 (lto_get_builtin_tree): Likewise.
3916 (lto_read_tree): Likewise.
3917 (lto_input_integer_cst): Likewise.
3918 (lto_input_tree): Likewise.
3919 * lto-streamer-out.c: Include data-streamer.h,
3920 gimple-streamer.h and streamer-hooks.h.
3921 (struct string_slot): Move to data-streamer.h.
3922 (hash_string_slot_node): Likewise.
3923 (eq_string_slot_node): Likewise.
3924 (lto_string_index): Move to data-streamer-out.c.
3925 (lto_output_string_with_length): Likewise.
3926 (lto_output_string): Likewise.
3927 (output_string_cst): Move to tree-streamer-out.c.
3928 (output_identifier): Likewise.
3929 (output_zero): Move to data-streamer-out.c
3930 (output_uleb128): Likewise.
3931 (output_sleb128): Likewise.
3932 (output_record_start): Move to data-streamer.h
3933 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3934 (pack_ts_real_cst_value_fields): Likewise.
3935 (pack_ts_fixed_cst_value_fields): Likewise.
3936 (pack_ts_decl_common_value_fields): Likewise.
3937 (pack_ts_decl_wrtl_value_fields): Likewise.
3938 (pack_ts_decl_with_vis_value_fields): Likewise.
3939 (pack_ts_function_decl_value_fields): Likewise.
3940 (pack_ts_type_common_value_fields): Likewise.
3941 (pack_ts_block_value_fields): Likewise.
3942 (pack_ts_translation_unit_decl_value_fields): Likewise.
3943 (pack_value_fields): Likewise.
3944 (lto_output_chain): Likewise.
3945 (lto_output_ts_common_tree_pointers): Likewise.
3946 (lto_output_ts_vector_tree_pointers): Likewise.
3947 (lto_output_ts_complex_tree_pointers): Likewise.
3948 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3949 (lto_output_ts_decl_common_tree_pointers): Likewise.
3950 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3951 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3952 (lto_output_ts_field_decl_tree_pointers): Likewise.
3953 (lto_output_ts_function_decl_tree_pointers): Likewise.
3954 (lto_output_ts_type_common_tree_pointers): Likewise.
3955 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3956 (lto_output_ts_list_tree_pointers): Likewise.
3957 (lto_output_ts_vec_tree_pointers): Likewise.
3958 (lto_output_ts_exp_tree_pointers): Likewise.
3959 (lto_output_ts_block_tree_pointers): Likewise.
3960 (lto_output_ts_binfo_tree_pointers): Likewise.
3961 (lto_output_ts_constructor_tree_pointers): Likewise.
3962 (lto_output_ts_target_option): Likewise.
3963 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3964 (lto_output_tree_pointers): Likewise.
3965 (lto_output_tree_header): Likewise.
3966 (lto_output_builtin_tree): Likewise.
3967 (lto_write_tree): Likewise.
3968 (lto_output_integer_cst): Likewise.
3969 (lto_output_tree): Likewise.
3970 (output_phi): Move to gimple-streamer-out.c.
3971 (output_gimple_stmt): Likewise.
3972 (output_bb): Likewise.
3973 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3974 (streamer_hooks): Move to streamer-hooks.c.
3975 (check_handled_ts_structures): Move to tree-streamer.c
3976 (lto_streamer_cache_add_to_node_array): Likewise.
3977 (lto_streamer_cache_insert_1): Likewise.
3978 (lto_streamer_cache_insert): Likewise.
3979 (lto_streamer_cache_insert_at): Likewise.
3980 (lto_streamer_cache_append): Likewise.
3981 (lto_streamer_cache_lookup): Likewise.
3982 (lto_streamer_cache_get): Likewise.
3983 (lto_record_common_node): Likewise.
3984 (lto_preload_common_nodes): Likewise.
3985 (lto_streamer_cache_create): Likewise.
3986 (lto_streamer_cache_delete): Likewise.
3987 (streamer_hooks_init): Move to streamer-hooks.c.
3988 * lto-streamer.h: Include diagnostic.h
3989 (struct output_block, struct lto_input_block,
3990 struct data_in, struct bitpack_d): Remove forward declarations.
3991 (struct bitpack_d): Move to data-streamer.h.
3992 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3993 (struct streamer_hooks): Move to streamer-hooks.h.
3994 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3995 (bp_pack_var_len_int): Likewise.
3996 (bp_unpack_var_len_unsigned): Likewise.
3997 (bp_unpack_var_len_int): Likewise.
3998 (lto_input_location): Declare.
3999 (lto_tag_check_set): Declare.
4000 (lto_init_eh): Declare.
4001 (lto_output_tree_ref): Declare.
4002 (lto_output_location): Declare.
4003 (bitpack_create): Move to data-streamer.h.
4004 (bp_pack_value): Likewise.
4005 (lto_output_bitpack): Likewise.
4006 (lto_input_bitpack): Likewise.
4007 (bp_unpack_value): Likewise.
4008 (lto_output_1_stream): Likewise.
4009 (lto_input_1_unsigned): Likewise.
4010 (lto_output_int_in_range): Likewise.
4011 (lto_input_int_in_range): Likewise.
4012 (bp_pack_int_in_range): Likewise.
4013 (bp_unpack_int_in_range): Likewise.
4014 (lto_output_enum): Likewise.
4015 (lto_input_enum): Likewise.
4016 (bp_pack_enum): Likewise.
4017 (bp_unpack_enum): Likewise.
4018 * streamer-hooks.c: New.
4019 * streamer-hooks.h: New.
4020 * tree-streamer-in.c: New.
4021 * tree-streamer-out.c: New.
4022 * tree-streamer.c: New.
4023 * tree-streamer.h: New.
4025 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4027 * gthr-posix95.h: Remove.
4028 * gthr.h [_PTHREADS95]: Remove.
4029 * configure.ac (enable_threads): Remove posix95.
4030 * configure: Regenerate.
4031 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4033 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4036 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4038 (ix86_print_operand_address): Handle zero-extended addresses.
4039 (memory_address_length): Add length of addr32 prefix for
4040 zero-extended addresses.
4041 (ix86_secondary_reload): Handle moves to/from double-word general
4042 registers from/to zero-extended addresses.
4043 * config/i386/predicates.md (lea_address_operand): Reject
4044 zero-extended operands.
4046 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4049 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4051 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4052 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4054 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4055 (_Unwind_Context_Reg_Val): Likewise.
4056 (_Unwind_Get_Unwind_Word): Likewise.
4057 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4058 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4059 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4060 for EXTENDED_CONTEXT_BIT.
4061 (__frame_state_for): Likewise.
4062 (uw_init_context_1): Likewise.
4063 (_Unwind_GetGR): Updated.
4064 (_Unwind_SetGR): Likewise.
4065 (_Unwind_GetGRPtr): Likewise.
4066 (_Unwind_SetGRPtr): Likewise.
4067 (_Unwind_SetGRValue): Likewise.
4068 (_Unwind_GRByValue): Likewise.
4069 (uw_install_context_1): Likewise.
4071 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4072 ASSUME_EXTENDED_UNWIND_CONTEXT.
4073 * doc/tm.texi: Regenerated.
4075 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4077 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4079 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4081 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4083 (DEC Alpha Options, -mtune): Likewise.
4084 (MIPS Options, -march): native is supported on IRIX.
4086 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4088 * config/sparc/driver-sparc.c: New file.
4089 * config/sparc/x-sparc: New file.
4090 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4091 * config/sparc/sparc.opt (native): New value for enum processor_type.
4092 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4093 * config/sparc/sparc.c (sparc_option_override): Abort if
4094 PROCESSOR_NATIVE gets here.
4095 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4096 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4097 DRIVER_SELF_SPECS): Define.
4098 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4099 (SPARC Options, -mtune): Likewise.
4100 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4102 * configure: Regenerate.
4103 * Makefile.in (EXTRA_GCC_LIBS): Set.
4104 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4105 (cpp$(exeext)): Likewise.
4107 2011-08-08 Richard Guenther <rguenther@suse.de>
4109 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4111 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4114 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4116 PR tree-optimization/50005
4117 * ipa-inline-analysis (remap_predicate): Add cast to
4118 silence signed/unsigned comparison warning.
4120 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4122 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4123 Print the current ii.
4124 (sms_schedule_by_order): Reduce whitespace in dump line.
4126 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4128 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4129 and one loop for successors. Fix upper bound of memory range.
4131 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4134 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4135 (TARGET_INSTANTIATE_DECLS): New define.
4137 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4138 Mikael Morin <mikael.morin@sfr.fr>
4140 * Makefile.in (INCLUDES_FOR_TARGET): New.
4141 (LIBGCC2_CFLAGS): Use it.
4142 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4144 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4146 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4147 frame->save_regs_using_mov calculation.
4149 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4151 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4152 * config/i386/sse.md (castmode): New mode attribute.
4153 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4154 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4156 2011-08-05 Jan Hubicka <jh@suse.cz>
4159 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4161 2011-08-05 Jan Hubicka <jh@suse.cz>
4164 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4166 (create_emultls_var):New function.
4167 (ipa_lower_emutls): Handle aliases correctly.
4169 2011-08-05 Jan Hubicka <jh@suse.cz>
4172 * ipa-inline.c (recursive_inlining): Look through aliases.
4174 2011-08-05 Jason Merrill <jason@redhat.com>
4176 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4177 declarations to beginning of function.
4179 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4181 PR rtl-optimization/49900
4182 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4183 ensure basic blocks stay in the same order.
4185 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4187 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4189 (s390_expand_atomic): Same.
4191 2011-08-05 Richard Henderson <rth@redhat.com>
4194 * dwarf2cfi.c (scan_insn_after): Split out of ...
4195 (scan_trace): ... here. Correctly place notes wrt sequences.
4197 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4198 Richard Henderson <rth@redhat.com>
4201 * expr.c (fixup_args_size_notes): Look through no-op moves.
4203 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4205 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4206 of "m" for operand 0. Add type and mode attribute.
4207 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4208 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4209 constraint instead of "o" for opreand 1.
4210 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4211 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4212 operand 0, alternative 4.
4213 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4215 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4217 * config/i386/predicates.md (lea_address_operand): Rename from
4218 no_seg_address_operand.
4219 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4220 (*lea_1_zext): Ditto.
4222 (*lea_2_zext): Ditto.
4224 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4226 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4227 parts.base and parts.index.
4228 * config/i386/predicates.md (aligned_operand): Ditto.
4229 (cmpxchg8b_pic_memory_operand): Ditto.
4231 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4233 * config/soft-fp: Move to ../libgcc.
4234 * Makefile.in (SFP_MACHINE): Remove.
4235 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4236 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4237 * config/arm/t-arm-softfp: Move to
4238 ../libgcc/config/arm/t-softfp.
4239 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4240 * config/c6x/t-c6x-softfp: Remove.
4241 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4242 * config/i386/t-fprules-softfp: Move to
4243 ../libgcc/config/t-softfp-tf.
4244 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4245 * config/ia64/t-fprules-softfp: Remove.
4246 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4247 * config/lm32/t-fprules-softfp: Remove.
4248 * config/moxie/sfp-machine.h: Remove.
4249 * config/moxie/t-moxie-softfp: Remove.
4250 * config/rs6000/darwin-ldouble-format: Move to
4251 ../libgcc/config/rs6000/ibm-ldouble-format.
4252 * config/rs6000/darwin-ldouble.c: Move to
4253 ../libgcc/config/rs6000/ibm-ldouble.c
4254 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4255 * config/rs6000/libgcc-ppc64.ver: Likewise.
4256 * config/rs6000/sfp-machine.h: Likewise.
4257 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4258 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4259 (LIB2FUNCS_EXTRA): Remove.
4260 (TARGET_LIBGCC2_CFLAGS): Remove.
4261 * config/rs6000/t-aix52: Likewise
4262 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4263 $(srcdir)/config/rs6000/darwin-ldouble.c.
4264 (SHLIB_MAPFILES): Remove.
4265 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4266 $(srcdir)/config/rs6000/darwin-ldouble.c.
4267 * config/rs6000/t-fprules-softfp: Move to
4268 ../libgcc/config/t-softfp-sfdf.
4269 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4270 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4271 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4272 $(srcdir)/config/rs6000/darwin-ldouble.c.
4273 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4274 * config/score/t-score-softfp: Remove.
4275 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4276 soft-fp/t-softfp from tmake_file.
4277 (arm*-*-uclinux*): Likewise.
4278 (arm*-*-ecos-elf): Likewise.
4279 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4280 (arm*-*-rtems*): Likewise.
4281 (arm*-*-elf): Likewise.
4282 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4284 (moxie-*-uclinux*): Likewise.
4285 (moxie-*-rtems*): Likewise.
4286 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4288 (lm32-*-rtems*): Likewise.
4289 (lm32-*-uclinux*): Likewise.
4290 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4291 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4292 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4293 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4294 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4296 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4298 (tic6x-*-uclinux): Likewise.
4299 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4300 soft-fp/t-softfp from tmake_file.
4301 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4302 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4303 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4304 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4305 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4307 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4309 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4310 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4311 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4313 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4314 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4316 * config/arm/t-vxworks: Likewise.
4317 * config/arm/t-wince-pe: Likewise.
4318 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4319 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4320 * config/bfin/t-bfin-elf: Likewise.
4321 * config/bfin/t-bfin-linux: Likewise.
4322 * config/bfin/t-bfin-uclinux: Likewise.
4323 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4325 * config/fr30/t-fr30: Likewise.
4326 * config/frv/t-frv: Likewise.
4327 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4328 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4329 * config/m32c/t-m32c: Likewise.
4330 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4331 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4332 * config/mcore/t-mcore: Likewise.
4333 * config/mep/t-mep: Likewise.
4334 * config/microblaze/t-microblaze: Likewise.
4335 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4336 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4337 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4338 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4339 * config/mn10300/t-linux: Remove.
4340 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4341 * config/pdp11/t-pdp11: Likewise.
4342 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4343 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4344 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4345 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4346 * config/rs6000/t-aix52: Likewise.
4347 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4348 $(srcdir)/config/rs6000/ppc64-fp.c.
4349 * config/rs6000/t-fprules-fpbit: Remove.
4350 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4351 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4352 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4353 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4354 * config/sparc/t-elf: Likewise.
4355 * config/sparc/t-leon: Likewise.
4356 * config/sparc/t-leon3: Likewise.
4357 * config/spu/t-spu-elf: Likewise.
4358 (DPBIT_FUNCS): Remove.
4359 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4360 * config/v850/t-v850: Likewise.
4361 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4362 (avr-*-*): Likewise.
4363 (h8300-*-rtems*): Set libgcc_tm_file.
4364 (h8300-*-elf*): Likewise.
4365 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4367 (powerpc-*-eabisim*): Likewise.
4368 (powerpc-*-elf*): Likewise.
4369 (powerpc-*-eabialtivec*): Likewise.
4370 (powerpc-xilinx-eabi*): Likewise.
4371 (powerpc-*-eabi*): Likewise.
4372 (powerpc-*-rtems*): Likewise.
4373 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4374 (powerpcle-*-elf*): Likewise.
4375 (powerpcle-*-eabisim*): Likewise.
4376 (powerpcle-*-eabi*): Likewise.
4377 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4378 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4379 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4382 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4384 * Makefile.in (UNWIND_H): Remove.
4385 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4386 ../libgcc/Makefile.in.
4387 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4388 (LIBUNWINDDEP): Remove.
4389 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4390 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4391 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4392 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4393 Don't copy $(UNWIND_H).
4394 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4395 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4396 * aclocal.m4: Regenerate.
4397 * configure: Regenerate.
4398 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4399 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4400 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4401 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4402 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4403 * config/arm/libunwind.S, config/arm/pr-support.c,
4404 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4405 ../libgcc/config/arm.
4406 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4407 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4408 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4409 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4410 ($(T)frvend$(objext)): Likewise.
4411 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4412 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4413 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4414 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4415 ../libgcc/config/ia64.
4416 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4417 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4418 * config/ia64/t-vms (LIB2ADDEH): Remove.
4419 * config/ia64/vms.h (UNW_IVMS_MODE,
4420 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4421 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4422 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4423 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4424 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4425 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4426 $(srcdir)/../libgcc to refer to unwinder sources.
4427 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4428 * config/t-darwin (LIB2ADDEH): Remove.
4429 * config/t-freebsd (LIB2ADDEH): Remove.
4430 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4431 * config/t-libunwind-elf: Move to ../libgcc/config.
4432 * config/t-linux (LIB2ADDEH): Remove.
4433 * config/t-sol2 (LIB2ADDEH): Remove.
4434 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4435 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4437 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4439 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4441 * doc/invoke.texi: Document core-avx-i.
4443 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4445 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4447 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4449 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4450 result of multiple results reduction when extracting the final
4451 value using scalar code.
4453 2011-08-05 Richard Guenther <rguenther@suse.de>
4455 PR tree-optimization/49984
4456 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4458 2011-08-05 Richard Guenther <rguenther@suse.de>
4460 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4461 return true for constant integer ranges.
4462 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4463 BIT_IOR_EXPR handling.
4465 2011-08-04 Kai Tietz <ktietz@redhat.com>
4467 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4468 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4470 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4472 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4473 pattern def statement, and its access macro.
4474 (NUM_PATTERNS): Set to 5.
4475 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4476 pattern def statement.
4477 (vect_transform_loop): Likewise.
4478 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4479 function vect_recog_over_widening_pattern ().
4480 (vect_operation_fits_smaller_type): New function.
4481 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4483 (vect_pattern_recog_1): Move the code that marks pattern
4484 statements to vect_mark_pattern_stmts (), and call it. Update
4486 * tree-vect-stmts.c (vect_supportable_shift): New function.
4487 (vect_analyze_stmt): Handle pattern def statement.
4488 (new_stmt_vec_info): Initialize pattern def statement.
4490 2011-08-04 Richard Henderson <rth@redhat.com>
4493 * config/i386/i386.c (ix86_expand_call): Don't create nested
4494 PARALLELs for TARGET_VZEROUPPER.
4495 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4496 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4497 recognize nested PARALLELs.
4498 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4499 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4500 *sibcall_value_pop_vzeroupper): Likewise.
4502 2011-08-04 Richard Henderson <rth@redhat.com>
4505 * calls.c (expand_call): Use fixup_args_size_notes for
4507 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4508 in non-standard modes.
4510 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4512 * gcc.c (self_spec): New variable.
4513 (static_specs): Add self_spec.
4514 (main): Call do_self_spec on "self_spec" specs after reading
4515 user specs files. Move compare_debug handling right after that.
4517 2011-08-04 Richard Guenther <rguenther@suse.de>
4519 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4520 (value_range_nonnegative_p): New function.
4521 (ssa_name_nonnegative_p): Use it.
4522 (value_range_constant_singleton): New function.
4523 (op_with_constant_singleton_value_range): Use it.
4524 (extract_range_from_binary_expr_1): New function, split out from ...
4525 (extract_range_from_binary_expr): ... this. Remove fallback
4526 constant folding done here.
4528 2011-08-04 Richard Guenther <rguenther@suse.de>
4530 PR tree-optimization/49806
4531 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4532 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4533 a new statement for a final conversion to bool.
4535 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4537 * gengtype-state.c: Include "bconfig.h" if
4538 GENERATOR_FILE is defined, "config.h" otherwise.
4539 * gengtype.c: Likewise.
4540 * gengtype-lex.l: Likewise.
4541 * gengtype-parse.c: Likewise.
4542 * Makefile.in (gengtype-lex.o-warn): New variable.
4543 (plugin_resourcesdir): Likewise.
4544 (plugin_bindir): Likewise.
4545 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4546 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4547 (native): Depend on gengtype$(exeext) is $enable_plugin
4549 (gtype.state): Depend on s-gtype. Use temporary file.
4550 (gengtype-lex.o): New rule.
4551 (gengtype-parse.o): Likewise.
4552 (gengtype-state.o): Likewise.
4553 (gengtype$(exeext)): Likewise.
4554 (install-gengtype): Likewise.
4555 (gengtype.o): Likewise.
4556 (build/gengtype.o): Depend on version.h.
4557 (build/gengtype-state): Depend on double-int.h, version.h,
4558 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4559 (install-plugin): Depend on install-gengtype.
4561 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4564 * tree.h (init_attributes): New prototype.
4565 * attribs.c (init_attributes): No longer static.
4567 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4569 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4572 2011-08-03 David Li <davidxl@google.com>
4574 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4575 outgoing edge counts after inlining.
4577 2011-08-03 David Li <davidxl@google.com>
4579 * profile.c (compute_branch_probabilities): Compute
4580 function frequency after profile annotation.
4582 2011-08-04 Alan Modra <amodra@gmail.com>
4584 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4585 use_backchain_to_restore_sp initialisation.
4586 (rs6000_legitimate_offset_address_p): Simplify offset test.
4588 2011-08-03 Richard Henderson <rth@redhat.com>
4590 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4591 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4594 2011-08-03 Richard Henderson <rth@redhat.com>
4597 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4599 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4601 PR tree-optimization/49948
4602 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4604 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4606 * config/m32c/m32c.c (class_sizes): Remove.
4607 (reduce_class): Change arguments and return type to reg_class_t.
4608 Change type cc var to HARD_REG_SET. Change type best var to
4609 reg_class_t. Change type best_size var to unsigned int. Remove
4610 initialization class_sizes var. Use reg_class_size array instead
4611 of class_sizes. Use reg_class_contents array instead
4614 2011-08-03 Richard Guenther <rguenther@suse.de>
4617 * fold-const.c (fold_binary_loc): Only associate
4618 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4621 2011-08-03 Alan Modra <amodra@gmail.com>
4623 PR rtl-optimization/49941
4624 * jump.c (mark_jump_label): Comment.
4625 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4626 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4627 (mark_used_flags): Don't mark RETURN.
4629 2011-08-03 Richard Guenther <rguenther@suse.de>
4631 PR tree-optimization/49938
4632 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4633 deal with a POLYNOMIAL_CHREC.
4635 2011-08-03 Revital Eres <revital.eres@linaro.org>
4637 * modulo-sched.c (calculate_stage_count,
4638 calculate_must_precede_follow, get_sched_window,
4639 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4641 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4643 (reset_sched_times): Call update_node_sched_params.
4644 (sms_schedule): Call optimize_sc.
4645 (get_sched_window): Change function arguments.
4646 (sms_schedule_by_order): Update call to get_sched_window.
4647 Call set_must_precede_follow.
4648 (calculate_stage_count): Add function argument.
4650 2011-08-02 Richard Henderson <rth@redhat.com>
4654 * reg-notes.def (REG_ARGS_SIZE): New.
4655 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4656 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4657 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4658 different stack levels.
4659 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4660 (maybe_move_args_size_note): New.
4661 (combine_stack_adjustments_for_block): Use it.
4662 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4663 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4664 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4665 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4667 (queued_args_size): Remove.
4668 (add_cfi_args_size): Assert size is non-negative.
4669 (stack_adjust_offset, dwarf2out_args_size): Remove.
4670 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4671 (notice_args_size, notice_eh_throw): New.
4672 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4673 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4674 (dwarf2out_frame_debug_cfa_offset): Likewise.
4675 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4676 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4677 (change_cfi_row): Don't emit args_size.
4678 (maybe_record_trace_start_abnormal): Split out from ...
4679 (maybe_record_trace_start): Here. Set args_size_undefined.
4680 (create_trace_edges): Update to match.
4681 (scan_trace): Handle REG_ARGS_SIZE.
4682 (connect_traces): Connect args_size between EH insns.
4683 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4684 * explow.c (suppress_reg_args_size): New.
4685 (adjust_stack_1): Split out from ...
4686 (adjust_stack): ... here.
4687 (anti_adjust_stack): Use it.
4688 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4689 * expr.c (mem_autoinc_base): New.
4690 (fixup_args_size_notes): New.
4691 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4692 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4693 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4694 * reload1.c (reload_as_needed): Likewise.
4695 * rtl.h (fixup_args_size_notes): Declare.
4697 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4700 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4702 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4703 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4705 2011-08-02 Richard Henderson <rth@redhat.com>
4707 * config/h8300/h8300.c (push, pop): Return the insn.
4708 (h8300_swap_into_er6): Generate correct unwind info.
4709 (h8300_swap_out_of_er6): Likewise.
4710 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4711 complex cfa expression.
4712 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4714 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4716 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4718 2011-08-02 Richard Henderson <rth@redhat.com>
4721 * config/h8300/h8300.c (h8300_move_ok): New.
4722 * config/h8300/h8300-protos.h: Declare it.
4723 * config/h8300/h8300.md (P): New mode iterator.
4724 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4725 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4726 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4727 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4728 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4729 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4730 register_no_sp_elim_operand.
4731 (*pushhi1_h8300hs_<P>): Similarly.
4732 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4733 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4735 2011-08-02 Richard Henderson <rth@redhat.com>
4738 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4740 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4742 * c-parser.c (enum c_parser_prec): New enum, moved from within
4743 c_parser_binary_expression.
4744 (c_parser_binary_expression): Add PREC argument. Stop parsing
4745 if operator has lower or equal precedence than PREC.
4746 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4748 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4749 Adjust c_finish_omp_atomic caller.
4750 (c_parser_omp_taskyield): New function.
4751 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4752 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4753 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4755 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4756 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4757 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4758 (c_parser_omp_clause_reduction): Handle min and max.
4759 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4760 const qualified predetermined vars in firstprivate clause.
4761 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4762 Handle MIN_EXPR and MAX_EXPR.
4763 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4764 and OMP_CLAUSE_MERGEABLE.
4765 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4766 and OMP_ATOMIC_CAPTURE_NEW.
4767 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4768 OMP_CLAUSE_MERGEABLE.
4769 (omp_clause_code_name): Likewise.
4770 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4771 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4772 and OMP_CLAUSE_MERGEABLE.
4773 (OMP_CLAUSE_FINAL_EXPR): Define.
4774 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4775 OMP_CLAUSE_MERGEABLE.
4776 (expand_task_call): Likewise.
4777 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4778 (expand_omp_atomic_fetch_op): Handle cases where old or new
4779 value is needed afterwards.
4780 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4781 expand_omp_atomic_store.
4782 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4783 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4784 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4785 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4786 * tree-nested.c (convert_nonlocal_omp_clauses,
4787 convert_local_omp_clauses): Likewise.
4788 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4789 OMP_ATOMIC_CAPTURE_NEW): New.
4790 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4791 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4793 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4794 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4795 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4797 2011-08-02 Kai Tietz <ktietz@redhat.com>
4799 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4801 (ssa_forward_propagate_and_combine): Interprete result of
4802 forward_propagate_comparison.
4803 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4804 boolean-typed operands for comparisons.
4806 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4808 * config/avr/libgcc.S: Gather related function in the
4810 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4811 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4813 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4814 __udivmodsi4, __divmodsi4, __prologue_saves__,
4815 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4816 __do_copy_data, __do_clear_bss, __do_global_ctors,
4817 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4819 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4822 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4823 (stack_protect_test): The pattern compares ptr_mode value.
4825 2011-08-02 Alan Modra <amodra@gmail.com>
4827 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4828 note for save_LR_around_toc_setup sequence.
4830 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4832 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4834 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4835 Joseph Myers <joseph@codesourcery.com>
4837 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4838 * hwint.c: Include diagnostic-core.h.
4840 (gcd): Moved here...
4843 (least_common_multiple): Moved here...
4844 * hwint.h (gcd): ... from here.
4845 (least_common_multiple): ... from here.
4846 (HOST_WIDE_INT_MIN): New.
4847 (HOST_WIDE_INT_MAX): New.
4848 (abs_hwi): Declared.
4850 (pos_mul_hwi): Declared.
4851 (mul_hwi): Declared.
4852 (least_common_multiple): Declared.
4853 * omega.c (check_pos_mul): Removed.
4854 (check_mul): Removed.
4855 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4856 mul_hwi instead of check_mul.
4858 2011-08-01 Richard Henderson <rth@redhat.com>
4861 * config/avr/avr.h (PUSH_ROUNDING): New.
4862 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4863 (*pushhi, *pushsi, *pushsf): Remove.
4864 (MPUSH): New mode iterator.
4865 (push<MPUSH>1): New expander.
4867 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4869 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4870 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4871 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4872 mmix_preferred_output_reload_class): Remove.
4873 * config/mmix/mmix.c (mmix_preferred_reload_class,
4874 mmix_preferred_output_reload_class): Make static. Change rclass
4875 argument and return type to reg_class_t.
4876 (TARGET_PREFERRED_RELOAD_CLASS,
4877 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4879 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4881 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4884 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4887 * config/i386/i386.md (PTR): New.
4888 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4889 (stack_protect_test): Likewise.
4890 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4891 (stack_tls_protect_set_<mode>): Likewise.
4892 (stack_tls_protect_test_<mode>): Likewise.
4894 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.c (ix86_address_subreg_operand): New.
4898 (ix86_decompose_address): Use ix86_address_subreg_operand.
4899 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4900 register_no_elim_operand in DImode.
4902 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4904 PR tree-optimization/49926
4905 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4906 in a chain doesn't have uses both inside and outside the loop.
4908 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4910 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4911 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4912 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4913 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4914 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4915 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4916 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4917 to detect if XJMP must not be skipped.
4919 2011-08-02 Alan Modra <amodra@gmail.com>
4921 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4923 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4924 (rs6000_emit_prologue): Don't prematurely return when
4925 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4926 save_toc_in_prologue case.
4927 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4930 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4932 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4933 * config/avr/predicates.md: Ditto.
4934 * config/avr/driver-avr.c: Ditto.
4935 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4937 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4939 * calls.c (emit_library_call_value_1): Declare size only if
4940 BLOCK_REG_PADDING is defined.
4942 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4945 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4946 (x86_64-*-*): Likewise.
4947 * config/i386/i386.opt (mlzcnt): New.
4948 * config/i386/abmintrin.h: File removed.
4949 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4950 * config/i386/lzcntintrin.h: ... here. New file.
4951 (__lzcnt): Rename to ...
4952 (__lzcnt32): ... this.
4953 * config/i386/bmiintrin.h (head): Update copyright year.
4954 (__lzcnt_u16): Removed.
4955 (__lzcnt_u32): Likewise.
4956 (__lzcnt_u64): Likewise.
4957 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4958 is defined, remove abmintrin.h.
4959 * config/i386/cpuid.h (bit_LZCNT): New.
4960 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4962 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4963 __LZCNT__ if needed.
4964 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4965 (ix86_option_override_internal): Handle LZCNT option.
4966 (ix86_valid_target_attribute_inner_p): Likewise.
4967 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4968 * config/i386/i386.h (TARGET_LZCNT): New.
4969 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4970 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4971 (clz<mode>2_lzcnt): Likewise.
4972 * doc/invoke.texi: Mention -mlzcnt option.
4973 * doc/extend.texi: Likewise.
4975 2011-08-01 Julian Brown <julian@codesourcery.com>
4977 * configure.ac (fixed-point): Add ARM support.
4978 * configure: Regenerate.
4979 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4980 (arm_set_fixed_optab_libfunc): New.
4981 (arm_set_fixed_conv_libfunc): New.
4982 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4984 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4985 return values in SImode.
4986 (arm_return_in_msb): Return fixed-point types in the msb.
4987 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4989 (arm_scalar_mode_supported_p): Support fixed-point modes.
4990 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4991 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4992 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4993 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4994 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4995 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4997 (qaddsub_suf): New mode attribute.
4998 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5000 * config/arm/predicates.md (sat_shift_operator): New predicate.
5001 * config/arm/arm-fixed.md: New.
5002 * config/arm/arm.md: Include arm-fixed.md.
5003 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5005 2011-08-01 Julian Brown <julian@codesourcery.com>
5007 * calls.c (emit_library_call_value_1): Support padding for libcall
5008 arguments and return values.
5009 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5010 downwards in big-endian mode.
5012 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5015 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5016 * config/sol2-protos.h: Likewise.
5017 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5019 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5020 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5022 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5024 2011-08-01 Julian Brown <julian@codesourcery.com>
5026 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5028 2011-08-01 Julian Brown <julian@codesourcery.com>
5030 * final.c (output_addr_const): Print fixed-point constants as
5033 2011-08-01 Richard Guenther <rguenther@suse.de>
5035 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5036 bitsiztype TYPE_MAX_VALUE.
5038 2011-08-01 Julian Brown <julian@codesourcery.com>
5040 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5043 2011-07-31 Richard Henderson <rth@redhat.com>
5045 * config/h8300/crti.asm: Add flags to .section directive.
5046 * config/h8300/crtn.asm: Likewise.
5048 2011-07-31 Richard Henderson <rth@redhat.com>
5050 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5051 * tree.c (build_common_tree_nodes): Likewise.
5053 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5056 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5057 (divsi3_i1): Likewise.
5059 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5061 PR tree-optimization/49749
5062 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5063 (PHI_LOOP_BIAS): New macro.
5064 (phi_rank): New function.
5065 (loop_carried_phi): Likewise.
5066 (propagate_rank): Likewise.
5067 (get_rank): Add calls to phi_rank and propagate_rank.
5069 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5071 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5073 (PTRDIFF_TYPE): Likewise.
5075 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5078 * config/i386/i386.md (strset): Do not expand strset_singleop
5079 when %eax or $edi are fixed.
5080 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5081 (*strsetsi_1): Ditto.
5082 (*strsethi_1): Ditto.
5083 (*strsetqi_1): Ditto.
5084 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5085 (*rep_stossi): Ditto.
5086 (*rep_stosqi): Ditto.
5087 (*strlenqi_1): Ditto.
5088 (cmpstrnsi): Also fail when %ecx is fixed.
5089 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5090 (*cmpstrnqi_1): Ditto.
5091 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5092 (*strmovsi_1): Ditto.
5093 (*strmovhi_1): Ditto.
5094 (*strmovqi_1): Ditto.
5095 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5096 (*rep_movsi): Ditto.
5097 (*rep_movqi): Ditto.
5099 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5102 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5103 Disable instruction scheduling for non-ColdFire targets.
5104 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5106 2011-07-31 Revital Eres <revital.eres@linaro.org>
5108 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5109 of anti-dep edge from a branch.
5110 (add_cross_iteration_register_deps): Create anti-dep edge from
5113 2011-07-31 Revital Eres <revital.eres@linaro.org>
5115 * modulo-sched.c: Change comment.
5116 (reset_sched_times): Fix print message.
5117 (print_partial_schedule): Add print info.
5119 2011-07-31 Tom de Vries <tom@codesourcery.com>
5122 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5123 get_object_alignment and TYPE_ALIGN.
5125 2011-07-30 Tom de Vries <tom@codesourcery.com>
5128 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5129 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5131 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5133 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5135 (cpu_types): New array.
5136 (cputype): New function.
5137 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5138 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5139 * config.host: Also use driver-native.o, mips/x-native on
5141 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5142 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5143 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5145 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5149 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5150 in nested parallel and outer is a gimple_reg, mark it as addressable
5151 and set its bit in task_shared_vars bitmap too.
5153 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5155 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5157 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5159 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5160 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5161 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5162 AMASK_LOCKPFTCHOK): Define.
5163 (host_detect_local_cpu): Remove buf, f, cpu_names.
5164 Define cpu_types, implver, amask.
5165 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5167 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5169 * config/alpha/osf5.h [__alpha__ || __alpha]
5170 (host_detect_local_cpu): Declare.
5171 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5172 (DRIVER_SELF_SPECS): Define.
5174 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5177 * config/i386/i386.md (*load_tp_x32): New.
5178 (*load_tp_x32_zext): Ditto.
5179 (*add_tp_x32): Ditto.
5180 (*add_tp_x32_zext): Ditto.
5181 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5182 (*add_tp_<mode>): Ditto.
5183 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5184 ptr_mode and convert to Pmode if needed.
5186 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5189 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5190 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5191 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5192 Add X to register footprint: Clobber r26/r27.
5194 2011-07-29 Richard Guenther <rguenther@suse.de>
5196 * builtins.c (fold_builtin_signbit): Build the comparison
5199 2011-07-29 Richard Guenther <rguenther@suse.de>
5201 PR tree-optimization/49893
5202 * tree-predcom.c (suitable_reference_p): Volatile references
5205 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5208 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5209 (__ctzsi2): Result for 0 may be undefined.
5210 (__ctzhi2): Result for 0 may be undefined.
5211 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5212 (__popcountsi2): Ditto. And don't clobber r26.
5213 (__popcountdi2): Ditto. And don't clobber r27.
5214 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5215 (parityhi2): New expand.
5216 (paritysi2): New expand.
5217 (popcounthi2): New expand.
5218 (popcountsi2): New expand.
5219 (clzhi2): New expand.
5220 (clzsi2): New expand.
5221 (ctzhi2): New expand.
5222 (ctzsi2): New expand.
5223 (ffshi2): New expand.
5224 (ffssi2): New expand.
5225 (copysignsf3): New insn.
5226 (bswapsi2): New expand.
5227 (*parityhi2.libgcc): New insn.
5228 (*parityqihi2.libgcc): New insn.
5229 (*paritysihi2.libgcc): New insn.
5230 (*popcounthi2.libgcc): New insn.
5231 (*popcountsi2.libgcc): New insn.
5232 (*popcountqi2.libgcc): New insn.
5233 (*popcountqihi2.libgcc): New insn-and-split.
5234 (*clzhi2.libgcc): New insn.
5235 (*clzsihi2.libgcc): New insn.
5236 (*ctzhi2.libgcc): New insn.
5237 (*ctzsihi2.libgcc): New insn.
5238 (*ffshi2.libgcc): New insn.
5239 (*ffssihi2.libgcc): New insn.
5240 (*bswapsi2.libgcc): New insn.
5242 2011-07-29 Richard Guenther <rguenther@suse.de>
5244 * tree-vrp.c (get_value_range): Only set parameter default
5245 definitions to varying, leave others at undefined.
5246 (extract_range_from_binary_expr): Fix undefined handling.
5247 (vrp_visit_phi_node): Handle merged undefined state.
5249 2011-07-29 Wei Guozhi <carrot@google.com>
5251 PR rtl-optimization/49799
5252 * combine.c (make_compound_operation): Check if the bit field is valid
5253 before change it to bit field extraction.
5255 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5257 PR rtl-optimization/49891
5258 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5259 newly created returnjumps.
5261 2011-07-28 DJ Delorie <dj@redhat.com>
5263 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5264 local frame in a naked function, and produce a suitable error for
5267 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5268 registers to be reloaded in HI classes when the target is HI.
5270 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5272 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5273 bound_one, bound_two.
5275 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5278 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5280 (translate_clast): Same.
5281 (translate_clast_assignment): New.
5283 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5285 PR tree-optimization/49876
5286 * sese.c (rename_uses): Do not return false on gloog_error: set
5287 the new_expr to integer_zero_node and continue code generation.
5288 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5290 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5293 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5294 arguments also check if they aren't initialized with a MODE_INT
5295 mode of the same size.
5297 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5299 * expr.c (get_bit_range): Handle *MEM_REF's.
5301 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5303 * rtlanal.c (tablejump_p): False for returns.
5304 * reorg.c (first_active_target_insn): New static function.
5305 (find_end_label): Set JUMP_LABEL for a new returnjump.
5306 (optimize_skip, get_jump_flags, rare_destination,
5307 mostly_true_jump, get_branch_condition,
5308 steal_delay_list_from_target, own_thread_p,
5309 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5310 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5311 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5312 * jump.c (delete_related_insns): Likewise.
5313 (jump_to_label_p): New function.
5314 (redirect_target): New static function.
5315 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5316 (redirect_jump_1): Assert that the new label is nonnull.
5317 (redirect_jump): Likewise.
5318 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5319 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5321 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5322 changed. Ensure that the right label is passed to redirect_jump.
5323 * function.c (emit_return_into_block,
5324 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5325 ret_rtx in their JUMP_LABEL.
5326 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5327 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5328 pass ret_rtx as label.
5329 * cfglayout.c (fixup_reorder_chain): Use
5330 force_nonfallthru_and_redirect rather than force_nonfallthru.
5331 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5332 * rtl.h (ANY_RETURN_P): New macro.
5333 (jump_to_label_p): Declare.
5334 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5336 (mark_target_live_regs): Likewise.
5337 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5338 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5339 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5340 alpha_tablejump_best_label): Remove functions.
5341 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5342 alpha_tablejump_best_label): Remove declarations.
5343 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5344 ret_rtx in JUMP_LABELs.
5345 * config/arm/arm.c (is_jump_table): Likewise.
5347 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5350 special predicate. Remove explicit mode checks.
5352 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5354 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5355 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5358 * dwarf2out.c (size_of_die, value_format, output_die): Use
5359 DW_FORM_udata instead of DW_FORM_data[48] for
5360 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5362 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5364 * config/i386/i386.md (*tls_global_dynamic_64): Update
5367 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5371 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5372 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5373 (tls_dynamic_gnu2_64): Ditto.
5374 (*tls_dynamic_gnu2_lea_64): Ditto.
5375 (*tls_dynamic_gnu2_call_64): Ditto.
5376 (*tls_dynamic_gnu2_combine_64): Ditto.
5378 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5380 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5382 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5385 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5387 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5389 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5390 before the core constraints. Adjust attributes.
5391 ("*thumb2_movdf_vfp"): Likewise.
5393 2011-07-28 Kai Tietz <ktietz@redhat.com>
5395 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5396 (simplify_truth_ops_using_ranges): Likewise.
5397 (build_assert_expr_for): Likewise.
5398 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5399 and handle BIT_NOT_EXPR for truth-operation.
5401 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5404 Undo r176835 from trunk
5405 2011-07-27 Georg-Johann Lay
5407 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5410 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5411 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5412 * config/avr/libgcc.S (__mulsi3): Rewrite.
5413 (__mulhisi3): Rewrite.
5414 (__umulhisi3): Rewrite.
5415 (__usmulhisi3): New.
5419 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5421 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5422 (pseudo_register_or_const_int_operand): New.
5423 (combine_pseudo_register_operand): New.
5427 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5428 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5429 (any_extend, any_extend2): New code iterators.
5430 (extend_prefix): New code attribute.
5431 (mulsi3): Rewrite. Turn insn to expander.
5434 (usmulhisi3): New expander.
5435 (*mulsi3): New insn-and-split.
5436 (mulu<mode>si3): New insn-and-split.
5437 (muls<mode>si3): New insn-and-split.
5438 (mulohisi3): New insn-and-split.
5439 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5440 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5441 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5442 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5444 (*mulsi3_call): Rewrite.
5445 (*mulhisi3_call): Rewrite.
5446 (*umulhisi3_call): Rewrite.
5447 (*usmulhisi3_call): New insn.
5448 (*muluhisi3_call): New insn.
5449 (*mulshisi3_call): New insn.
5450 (*mulohisi3_call): New insn.
5451 (extendqihi2): Use combine_pseudo_register_operand as predicate
5453 (extendqisi2): Ditto.
5454 (zero_extendqihi2): Ditto.
5455 (zero_extendqisi2): Ditto.
5456 (zero_extendhisi2): Ditto.
5457 (extendhisi2): Ditto. Don't early-clobber operand 0.
5459 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5461 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5463 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5465 PR tree-optimization/49471
5466 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5467 iv only when the largest type is unsigned. Do not call
5468 lang_hooks.types.type_for_size.
5470 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5473 * graphite-poly.c (apply_poly_transforms): Disable legality check
5474 after an openscop read.
5476 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5479 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5480 copy_bb_and_scalar_dependences.
5481 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5482 (graphite_copy_stmts_from_block): Update call to rename_uses.
5483 (copy_bb_and_scalar_dependences): Update call to
5484 graphite_copy_stmts_from_block.
5485 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5487 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5490 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5491 (__ctzsi2): Result for 0 may be undefined.
5492 (__ctzhi2): Result for 0 may be undefined.
5493 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5494 (__popcountsi2): Ditto. And don't clobber r26.
5495 (__popcountdi2): Ditto. And don't clobber r27.
5496 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5497 (parityhi2): New expand.
5498 (paritysi2): New expand.
5499 (popcounthi2): New expand.
5500 (popcountsi2): New expand.
5501 (clzhi2): New expand.
5502 (clzsi2): New expand.
5503 (ctzhi2): New expand.
5504 (ctzsi2): New expand.
5505 (ffshi2): New expand.
5506 (ffssi2): New expand.
5507 (copysignsf3): New insn.
5508 (bswapsi2): New expand.
5509 (*parityhi2.libgcc): New insn.
5510 (*parityqihi2.libgcc): New insn.
5511 (*paritysihi2.libgcc): New insn.
5512 (*popcounthi2.libgcc): New insn.
5513 (*popcountsi2.libgcc): New insn.
5514 (*popcountqi2.libgcc): New insn.
5515 (*popcountqihi2.libgcc): New insn-and-split.
5516 (*clzhi2.libgcc): New insn.
5517 (*clzsihi2.libgcc): New insn.
5518 (*ctzhi2.libgcc): New insn.
5519 (*ctzsihi2.libgcc): New insn.
5520 (*ffshi2.libgcc): New insn.
5521 (*ffssihi2.libgcc): New insn.
5522 (*bswapsi2.libgcc): New insn.
5524 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5527 the mode of symbolic_opreand RTXes.
5529 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5531 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5532 for pic_32bit_operand RTXes.
5533 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5536 2011-07-27 Kai Tietz <ktietz@redhat.com>
5538 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5540 (ix86_handle_abi_attribute): Allow function attributes
5541 ms_abi/sysv_abi in 32-bit mode, too.
5542 * doc/extend.texi: Adjust attribute documentation.
5544 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5545 expression handling.
5546 (and_var_with_comparison_1): Likewise.
5548 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5550 * params.h (ALLOW_STORE_DATA_RACES): New.
5551 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5552 * Makefile.in (expr.o): Depend on PARAMS_H.
5553 * machmode.h (get_best_mode): Add argument.
5554 * fold-const.c (optimize_bit_field_compare): Add argument to
5556 (fold_truthop): Same.
5557 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5558 * expr.c (emit_group_store): Same.
5559 (copy_blkmode_from_reg): Same.
5560 (write_complex_part): Same.
5561 (optimize_bitfield_assignment_op): Add argument.
5562 Add argument to get_best_mode.
5563 (get_bit_range): New.
5564 (expand_assignment): Calculate maxbits and pass it down accordingly.
5565 (store_field): New argument.
5566 (expand_expr_real_2): New argument to store_field. Include params.h.
5567 * expr.h (store_bit_field): New argument.
5568 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5569 into account maxbits.
5570 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5572 * expmed.c (store_bit_field_1): New argument. Use it.
5573 (store_bit_field): Same.
5574 (store_fixed_bit_field): Same.
5575 (store_split_bit_field): Same.
5576 (extract_bit_field_1): Pass new argument to get_best_mode.
5577 (extract_bit_field): Same.
5578 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5579 * doc/invoke.texi: Document parameter allow-store-data-races.
5581 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5583 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5585 2011-07-27 Kai Tietz <ktietz@redhat.com>
5587 * tree-vrp.c (extract_range_from_binary_expr): Remove
5588 TRUTH-binary cases and add new bitwise-cases.
5589 (extract_range_from_assignment): Likewise.
5590 (register_edge_assert_for_1): Likeiwise.
5591 (register_edge_assert_for): Likewise.
5592 (simplify_truth_ops_using_ranges): Likewise.
5593 (simplify_stmt_using_ranges): Likewise.
5595 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5598 * config/i386/i386.c (ix86_delegitimize_address): Call
5599 simplify_gen_subreg for PIC with mode of x only if modes of
5600 x and orig_x are different.
5602 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5604 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5605 to GC allocated copy of the string.
5606 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5607 before .debug_line, not after it.
5609 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5612 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5613 evolution_function_is_affine_p on CHREC_RIGHT.
5615 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5617 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5618 lang_hooks.types.type_for_size.
5620 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5623 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5624 loops using wrapping semantics.
5626 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5629 * tree-scalar-evolution.c (instantiate_scev_r): Return
5630 chrec_dont_know for ADDR_EXPR.
5632 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5633 H.J. Lu <hongjiu.lu@intel.com>
5637 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5638 if legitimize_tls_address returned operand in wrong mode. Allow
5639 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5640 if legitimize_pic_address returned operand in wrong mode.
5642 2011-07-26 Martin Jambor <mjambor@suse.cz>
5644 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5645 return false for invariants.
5647 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5649 * config/i386/i386.md (add->lea splitter): Implement using SWI
5650 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5651 (add->lea zext splitter): Change operand 2 predicate to
5652 x86_64_nonmemory_operand.
5654 2011-07-26 Richard Guenther <rguenther@suse.de>
5656 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5657 frequency makes everything hot.
5659 2011-07-26 Richard Guenther <rguenther@suse.de>
5661 PR tree-optimization/49840
5662 * tree-vrp.c (range_fits_type_p): Properly handle full
5663 double-int precision.
5665 2011-07-26 Martin Jambor <mjambor@suse.cz>
5668 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5670 (update_specialized_profile): Likewise.
5672 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5673 H.J. Lu <hongjiu.lu@intel.com>
5678 * config/i386/i386.md (i): Change SImode attribute to "e".
5679 (g): Change SImode attribute to "rme".
5680 (di): Change SImode attribute to "nF".
5681 (general_operand): Change SImode attribute to x86_64_general_operand.
5682 (general_szext_operand): Change SImode attribute to
5683 x86_64_szext_general_operand.
5684 (immediate_operand): Change SImode attribute to
5685 x86_64_immediate_operand.
5686 (nonmemory_operand): Change SImode attribute to
5687 x86_64_nonmemory_operand.
5688 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5689 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5690 (*lea_1): Use SWI48 mode iterator.
5691 (*lea_1_zext): New insn pattern.
5692 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5694 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5695 Update operand constraints.
5696 (addsi_1_zext): Ditto.
5697 (*add<mode>2): Ditto.
5698 (*addsi_3_zext): Ditto.
5699 (*subsi_1_zext): Ditto.
5700 (*subsi_2_zext): Ditto.
5701 (*subsi_3_zext): Ditto.
5702 (*addsi3_carry_zext): Ditto.
5703 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5704 (*mulsi3_1_zext): Ditto.
5706 (*andsi_1_zext): Ditto.
5707 (*andsi_2_zext): Ditto.
5708 (*<any_or:code>si_1_zext): Ditto.
5709 (*<any_or:code>si_2_zext): Ditto.
5710 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5711 (*and<mode>_2): Ditto.
5712 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5713 (add->lea splitter): Check operand modes in insn constraint. Extend
5714 operands less than SImode wide to SImode.
5715 (add->lea zext splitter): Do not extend input operands to DImode.
5716 (*lea_general_1): Handle only QImode and HImode operands.
5717 (*lea_general_2): Ditto.
5718 (*lea_general_3): Ditto.
5719 (*lea_general_1_zext): Remove.
5720 (*lea_general_2_zext): Ditto.
5721 (*lea_general_3_zext): Ditto.
5722 (*lea_general_4): Check operand modes in insn constraint. Extend
5723 operands less than SImode wide to SImode.
5724 (ashift->lea splitter): Ditto.
5725 * config/i386/i386.c (ix86_print_operand_address): Print address
5726 registers with 'q' modifier on 64bit targets.
5727 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5728 predicate. Reject non-SI and non-DI modes.
5730 2011-07-25 Andrew Pinski <apinski@cavium.com>
5733 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5734 TREE_THIS_NOTRAP into the inner most MEM_REF.
5735 Always copy TREE_THIS_VOLATILE.
5736 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5737 arguments are not volatile references.
5739 2011-07-25 Richard Henderson <rth@redhat.com>
5741 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5742 * final.c (final_scan_insn): Don't test for it.
5743 (rest_of_clean_state): Likewise.
5745 2011-07-25 Richard Henderson <rth@redhat.com>
5748 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5749 (emit_frame_save): Likewise.
5750 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5751 insn onto a dummy blockage insn after the join label.
5753 2011-07-25 Richard Henderson <rth@redhat.com>
5755 * dwarf2cfi.c (dw_trace_info): Add ID member.
5756 (get_trace_index): Remove. Change users to use ID member.
5757 (before_next_cfi_note): New.
5758 (connect_traces): Remove unreachable traces before the main loop.
5759 Look across one trace and generate remember/restore_state if needed.
5761 2011-07-25 Richard Henderson <rth@redhat.com>
5763 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5765 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5767 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5769 * genattr-common.c ... here.
5770 (main): Call gen_attr.
5771 * optc-gen.awk: Make generated program include insn-attr-common.h .
5772 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5774 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5776 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5777 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5778 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5779 m32c_print_operand, m32c_print_operand_address): Remove.
5780 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5781 Change return type to bool. Change argument type to bool.
5782 (m32c_print_operand, m32c_print_operand_address): Make static.
5783 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5784 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5786 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5788 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5789 attributes): Document mmap.
5791 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5793 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5794 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5795 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5796 mmix_print_operand, mmix_print_operand_address): Remove.
5797 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5798 Change return type to bool. Change argument type to bool.
5799 (mmix_print_operand, mmix_print_operand_address): Make static.
5800 (mmix_intval, mmix_output_condition): Change 'x' argument type
5802 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5803 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5805 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5808 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5809 shift counter for x << x and x >> x shifts.
5811 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5814 * config.gcc: Reject *-*-solaris2 configuration.
5816 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5818 PR tree-optimization/49809
5819 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5820 gimple_get_lhs instead of gimple_assign_lhs.
5822 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5824 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5826 2011-07-25 Richard Guenther <rguenther@suse.de>
5828 PR tree-optimization/49822
5829 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5830 more. Make sure to preserve stmts with side-effects. Properly
5831 handle virtual defs, follow a longer def chain.
5833 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5838 * Makefile.in: Do not flatten c-family directory when installing
5841 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5843 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5844 original nodes if we are dealing with virtual clones.
5846 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5848 * common/config/c6x/c6x-common.c: New file.
5850 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5852 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5854 2011-07-25 Richard Guenther <rguenther@suse.de>
5856 PR tree-optimization/49715
5857 * tree-vrp.c: Include expr.h and optabs.h.
5858 (range_fits_type_): New function.
5859 (simplify_float_conversion_using_ranges): Likewise.
5860 (simplify_stmt_using_ranges): Call it.
5861 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5862 * optabs.c (can_float_p): Export.
5863 * optabs.h (can_float_p): Declare.
5865 2011-07-25 Richard Guenther <rguenther@suse.de>
5867 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5868 (get_value_range): For out-of-range SSA names or names created
5869 after propagation return a read-only varying range.
5870 (dump_all_value_ranges): Adjust.
5871 (vrp_initialize): Likewise.
5872 (vrp_finalize): Likewise.
5874 2011-07-24 Richard Henderson <rth@redhat.com>
5877 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5880 2011-07-24 Richard Henderson <rth@redhat.com>
5883 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5884 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5886 2011-07-24 Richard Henderson <rth@redhat.com>
5889 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5891 2011-07-24 Richard Henderson <rth@redhat.com>
5893 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5894 Zero args_size for abnormal edges. Adjust all callers.
5896 2011-07-24 Richard Henderson <rth@redhat.com>
5899 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5901 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5904 * collect2.c (demangle_flag): Removed.
5906 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5908 * configure.ac (demangler_in_ld): Default to yes.
5909 * configure: Regenerated.
5910 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5911 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5912 --no-demangle options straight through to ld. When
5913 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5914 way that has the intended effect on Windows.
5916 2011-07-23 Richard Henderson <rth@redhat.com>
5918 * dwarf2cfi.c: Include basic-block.h.
5919 (dw_label_info): Remove.
5920 (trace_work_list, trace_index): New.
5921 (remember_row, emit_cfa_remember): Remove.
5922 (dw_trace_info_hash, dw_trace_info_eq): New.
5923 (get_trace_index, get_trace_info): New.
5924 (save_point_p): New.
5925 (free_cfi_row): Remove.
5926 (add_cfi): Do not emit DW_CFA_remember_state.
5927 (cfa_row_equal_p): New.
5928 (barrier_args_size): Remove.
5929 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5930 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5931 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5932 (dwarf2out_cfi_begin_epilogue): Remove.
5933 (dwarf2out_frame_debug_restore_state): Remove.
5934 (connect_traces, create_pseudo_cfg): New.
5935 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5936 * Makefile.in (dwarf2cfi.o): Update.
5938 2011-07-23 Richard Henderson <rth@redhat.com>
5940 * dwarf2cfi.c (dw_trace_info): New.
5941 (dw_label_info): New.
5942 (cie_return_save): New.
5944 (queued_args_size): Rename from args_size. Update all users.
5945 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5946 (def_cfa_1): Use cur_trace instead of cfa_*.
5947 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5948 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5949 (dwarf2out_frame_debug_expr): Likewise.
5950 (create_cie_data): Split out from ...
5951 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5953 2011-07-23 Richard Henderson <rth@redhat.com>
5955 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5956 Update all users to match.
5957 (execute_dwarf2_frame): Free reg_saved_in_data.
5959 2011-07-23 Richard Henderson <rth@redhat.com>
5961 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5962 (queued_reg_saves): Don't GTY. Change to a VEC.
5963 (queue_reg_save): Update to match.
5964 (dwarf2out_flush_queued_reg_saves): Likewise.
5965 (clobbers_queued_reg_save): Likewise.
5966 (reg_saved_in): Likewise.
5967 (execute_dwarf2_frame): Free queued_reg_saves.
5969 2011-07-23 Richard Henderson <rth@redhat.com>
5971 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5973 2011-07-23 Richard Henderson <rth@redhat.com>
5975 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5976 (dwarf2out_args_size): ... here.
5977 (add_cfi_restore): Split out from ...
5978 (dwarf2out_frame_debug_cfa_restore): ... here.
5979 (def_cfa_0): Split out from ...
5980 (def_cfa_1): ... here.
5981 (cfi_oprnd_equal_p, cfi_equal_p): New.
5982 (change_cfi_row): New.
5983 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5984 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5985 (output_cfis): Remove.
5986 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5987 (dwarf2out_switch_text_section): Don't call output_cfis.
5988 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5989 * dwarf2out.h: Update decls.
5990 (enum dw_val_class): Add dw_val_class_none.
5992 2011-07-23 Richard Henderson <rth@redhat.com>
5994 * dwarf2cfi.c (update_row_reg_save): New.
5995 (dwarf2out_frame_debug_cfa_expression): Use it.
5996 (dwarf2out_frame_debug_cfa_restore): Likewise.
5997 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5999 2011-07-23 Richard Henderson <rth@redhat.com>
6001 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6003 2011-07-23 Richard Henderson <rth@redhat.com>
6005 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6007 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6008 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6009 (cur_row, remember_row): New.
6010 (def_cfa_1): Use cur_row instead of the old_* variables.
6011 (dwarf2out_frame_debug_restore_state): Similarly.
6012 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6013 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6014 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6015 (dwarf2out_frame_debug_cfa_offset): Likewise.
6016 (dwarf2out_frame_debug_expr): Likewise.
6017 (execute_dwarf2_frame): Set up cur_row.
6018 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6020 2011-07-23 Richard Henderson <rth@redhat.com>
6022 * basic-block.h (EDGE_PRESERVE): New.
6023 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6024 * bb-reorder.c: Include except.h.
6025 (fix_up_crossing_landing_pad): New.
6026 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6027 landing pads in the right partition. Duplicate as necessary.
6028 (partition_hot_cold_basic_blocks): Fix up DF info after
6029 duplicating landing pads.
6030 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6031 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6032 is set properly. Validate that EH edges are not CROSSING.
6033 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6034 (dw2_build_landing_pads): ... here.
6035 (convert_to_eh_region_ranges): Remove code to fixup crossing
6037 * except.h (expand_dw2_landing_pad_for_region): Declare.
6038 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6040 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6043 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6045 2011-07-22 Jason Merrill <jason@redhat.com>
6047 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6049 2011-07-22 Richard Henderson <rth@redhat.com>
6051 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6053 2011-07-22 Richard Henderson <rth@redhat.com>
6055 * jump.c (maybe_propagate_label_ref): Split out of...
6056 (mark_all_labels): ... here. Do not attempt label_ref
6057 propagation while in cfglayout mode.
6059 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6061 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6062 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6063 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6064 (dwarf2out_define): If the vector is empty and
6065 lineno is 0, emit a dummy entry first.
6066 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6067 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6068 optimize_macinfo_range): New functions.
6069 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6070 mergeable, optimize longer strings using
6071 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6072 optimize longer sequences of define/undef ops from headers
6073 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6074 emit a section headers.
6075 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6076 and macinfo_section_label to DEBUG_MACRO_SECTION
6077 resp. DEBUG_MACRO_SECTION_LABEL.
6078 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6079 instead of DW_AT_macro_info.
6082 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6084 * dwarf2out.c: Include opts.h.
6085 (dchar_p): New typedef. Define heap VEC for it.
6086 (producer_string): New variable.
6087 (gen_producer_string): New function.
6088 (gen_compile_unit_die): Use it.
6089 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6090 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6091 * doc/invoke.texi: Document -grecord-gcc-switches and
6092 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6093 to -frecord-gcc-switches description.
6095 2011-07-22 Jason Merrill <jason@redhat.com>
6098 * c-decl.c (c_linkage_bindings): Define.
6100 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6103 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6105 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6107 * config/i386/i386.c (ix86_option_override_internal): Disallow
6109 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6110 only for TARGET_LP64.
6111 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6113 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6115 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6116 avoid warnings when GCC is built with a C++ compiler.
6118 2011-07-22 Martin Jambor <mjambor@suse.cz>
6121 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6122 if decl node is in another partition, call cgraph_get_node only once.
6124 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6126 * config.gcc (x86_64-*-linux*): Set
6127 default_gnu_indirect_function to yes.
6129 2011-07-22 Richard Guenther <rguenther@suse.de>
6131 PR tree-optimization/45819
6132 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6133 preserve volatile and notrap flags.
6135 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6136 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6139 * configure.ac: Test AM_ICONV with CXX.
6140 * configure: Regenerate.
6141 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6143 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6146 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6147 (set_cloog_options): Use it.
6149 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6152 * gcc.c (main): Call stack_limit_increase (64MB).
6153 * toplev.c (toplev_main): Likewise.
6155 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6157 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6158 instead of force_reg.
6160 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6162 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6163 needed and use force_reg after convert.
6164 (ix86_expand_call): Likewise.
6165 (ix86_expand_special_args_builtin): Likewise.
6166 (ix86_expand_builtin): Likewise.
6168 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6172 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6173 in parameter. Initialize v1 and v2 based on the values returned
6174 by clast_name_to_lb_ub.
6175 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6177 (type_for_clast_bin): Same.
6178 (type_for_clast_expr): Same.
6179 (type_for_clast_eq): Update calls to type_for_clast_expr.
6180 (type_for_clast_for): Same.
6181 (build_iv_mapping): Same.
6182 * graphite-ppl.h (value_min): New.
6184 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6186 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6187 types whenever possible.
6189 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6191 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6193 (new_clast_name_index): Add lb and ub parameters.
6194 (free_clast_name_index): New.
6195 (clast_name_to_lb_ub): New.
6196 (save_clast_name_index): Add lb and ub parameters.
6197 (compute_bounds_for_param): New.
6198 (type_for_level): Removed.
6199 (type_for_clast_for): Removed level parameter. Do not call
6201 (graphite_create_new_loop): Store the lb and ub for the clast_name
6202 of the iterator of the loop that has been generated.
6203 (graphite_create_new_loop_guard): Remove parameter level.
6204 (create_params_index): Store the lb and ub of each parameter.
6205 (gloog): Use free_clast_name_index. Pass to create_params_index
6208 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6210 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6211 (max_precision_type): Inline max_signed_precision_type.
6212 (type_for_clast_red): Use max_precision_type.
6213 (type_for_clast_bin): Same.
6214 (type_for_clast_for): Same.
6216 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6218 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6220 (gcc_type_for_value): Renamed type_for_value.
6221 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6222 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6223 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6224 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6225 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6226 (graphite_translate_clast_equation): Update calls.
6227 (compute_type_for_level): Renamed type_for_level.
6228 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6229 (build_iv_mapping): Update calls.
6230 (graphite_create_new_loop_guard): Same.
6232 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6234 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6237 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6239 * graphite-clast-to-gimple.c (struct ivs_params): New.
6240 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6241 (clast_to_gcc_expression): Same.
6242 (clast_to_gcc_expression_red): Same.
6243 (gcc_type_for_clast_term): Same.
6244 (gcc_type_for_clast_expr): Same.
6245 (gcc_type_for_clast_red): Same.
6246 (gcc_type_for_clast_bin): Same.
6247 (gcc_type_for_clast_eq): Same.
6248 (graphite_translate_clast_equation): Same.
6249 (graphite_create_guard_cond_expr): Same.
6250 (graphite_create_new_guard): Same.
6251 (graphite_create_new_loop): Same.
6252 (build_iv_mapping): Same.
6253 (translate_clast_user): Same.
6254 (graphite_create_new_loop_guard): Same.
6255 (translate_clast): Same.
6256 (translate_clast_for_loop): Same.
6257 (translate_clast_for): Same.
6258 (translate_clast_guard): Same.
6259 (initialize_cloog_names): Fix typo.
6260 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6262 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6264 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6265 (new_clast_name_index): Add level parameter.
6266 (clast_name_to_level): New.
6267 (save_clast_name_index): Add level parameter.
6268 (newivs_to_depth_to_newiv): Removed.
6269 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6270 (graphite_create_new_loop): Add level parameter. Pass level to
6271 save_clast_name_index.
6272 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6273 (create_params_index): Pass level to save_clast_name_index.
6275 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6277 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6278 recompute type, lb, and ub. Get them from...
6279 (graphite_create_new_loop_guard): ...here. Pass in parameter
6280 pointers to type, lb, and ub.
6281 (translate_clast_for_loop): Update function calls.
6282 (translate_clast_for): Same.
6284 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6286 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6288 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6289 (gcc_type_for_iv_of_clast_loop): Update use of level.
6290 (gloog): Start counting nesting level from 0.
6291 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6292 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6293 psct_dynamic_dim on level.
6295 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6297 * config/i386/i386.c (ix86_legitimize_address): Convert to
6300 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6302 * config/i386/i386.c (function_value_64): Always return pointers
6304 (ix86_promote_function_mode): New.
6305 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6307 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6309 PR tree-optimization/49749
6310 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6311 remove no-longer-used maxrank variable.
6313 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6315 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6317 2011-07-21 Jason Merrill <jason@redhat.com>
6319 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6320 * recog.h (struct insn_data_d): Check it instead of
6321 HAVE_DESIGNATED_INITIALIZERS.
6322 * genoutput.c (output_insn_data): Likewise.
6324 2011-07-21 Richard Guenther <rguenther@suse.de>
6326 PR tree-optimization/49770
6327 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6328 valueized any operand. Renamed from ...
6329 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6330 (valueize_shared_reference_ops_from_ref): Return whether we
6331 valueized any operand.
6332 (vn_reference_lookup): Only when we valueized any operand
6333 use the valueized reference for alias analysis. Do not preserve
6334 the original reference tree in this case.
6336 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6338 * config/i386/i386.c (ix86_decompose_address): Reject all but
6339 register operands and subregs of DImode hard registers in index.
6341 2011-07-21 Kai Tietz <ktietz@redhat.com>
6343 * fold-const.c (fold_unary_loc): Preserve indirect
6344 comparison cast to none-boolean type.
6345 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6346 from/to boolean-type.
6347 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6348 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6349 * tree-cfg.c (verify_gimple_comparison): Check result
6350 type of comparison expression.
6351 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6352 of condition result and disallow type-cast sinking into comparison.
6354 2011-07-21 Richard Guenther <rguenther@suse.de>
6356 * tree-ssa-forwprop.c (combine_conversions): Return whether
6357 we have to run cfg-cleanup. Properly remove dead stmts.
6358 (ssa_forward_propagate_and_combine): Adjust.
6360 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6362 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6364 2011-07-21 Kai Tietz <ktietz@redhat.com>
6366 * tree-ssa-propagate.c (substitute_and_fold): Use
6367 do_dce flag to deside, if BB's statements are scanned
6368 in last to first, or first to last order.
6370 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6372 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6374 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6375 Uros Bizjak <ubizjak@gmail.com>
6376 Richard Henderson <rth@redhat.com>
6378 * config/i386/constraints.md (w): New.
6380 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6381 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6383 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6384 instead of TARGET_64BIT.
6386 * config/i386/i386.md (indirect_jump): Replace
6387 nonimmediate_operand with indirect_branch_operand.
6388 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6389 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6390 Convert operand 0 to Pmode for x32 if not PIC.
6391 (*tablejump_1): Replace nonimmediate_operand with
6392 indirect_branch_operand. Replace constraint "m" with "w".
6393 (*call_vzeroupper): Replace constraint "m" with "w".
6395 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6396 (*call_rex64_ms_sysv): Likewise.
6397 (*call_value_vzeroupper): Likewise.
6398 (*call_value): Likewise.
6399 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6400 (*call_value_rex64_ms_sysv): Likewise.
6401 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6403 * config/i386/predicates.md (indirect_branch_operand): New.
6404 (call_insn_operand): Support x32.
6406 2011-07-20 Michael Eager <eager@eagercon.com>
6408 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6410 2011-07-20 Richard Henderson <rth@redhat.com>
6412 * cfg.c (dump_bb_info): Dump basic_block->flags.
6413 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6415 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6417 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6418 of DImode hard registers in index.
6419 (ix86_legitimate_address_p): Allow subregs of base and index to span
6420 more than a word. Assert that subregs of base and index satisfy
6421 register_no_elim_operand predicates. Reject addresses where
6422 base and index have different modes.
6424 2011-07-20 Robert Millan <rmh@gnu.org>
6426 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6428 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6430 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6431 removing now-unnecessary assignment.
6433 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6435 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6436 memory address space to the type's address space.
6438 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6442 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6443 and expand appropriately if there is a CONST_INT in operand2.
6444 (usmulqihi3): New insn.
6445 (*sumulqihi3): New insn.
6446 (*osmulqihi3): New insn.
6447 (*oumulqihi3): New insn.
6448 (*muluqihi3.uconst): New insn_and_split.
6449 (*muluqihi3.sconst): New insn_and_split.
6450 (*mulsqihi3.sconst): New insn_and_split.
6451 (*mulsqihi3.uconst): New insn_and_split.
6452 (*mulsqihi3.oconst): New insn_and_split.
6453 (*ashifthi3.signx.const): New insn_and_split.
6454 (*ashifthi3.signx.const7): New insn_and_split.
6455 (*ashifthi3.zerox.const): New insn_and_split.
6456 (mulsqihi3): New insn.
6457 (muluqihi3): New insn.
6458 (muloqihi3): New insn.
6459 * config/avr/predicates.md (const_2_to_7_operand): New.
6460 (const_2_to_6_operand): New.
6465 (register_or_s9_operand): New.
6467 2011-07-20 Kai Tietz <ktietz@redhat.com>
6469 * builtins.c (fold_builtin_expect): See through the cast
6470 from truthvalue_type_node to long.
6472 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6474 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6475 where we can use them from the standard and altivec instruction
6476 sets, instead of always using the 3 operand VSX forms that require
6477 the destination to overlap one of the inputs.
6482 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6484 (fmsdf4_fpr): Ditto.
6485 (nfmadf4_fpr): Ditto.
6486 (nfmsdf4_fpr): Ditto.
6488 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6490 * genrecog.c (make_insn_sequence): Correct position numbering
6491 when filtering out match_scratch and match_dup.
6493 2011-07-20 Richard Guenther <rguenther@suse.de>
6495 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6496 against already removed statements.
6497 (forward_propagate_into_comparison): Remove dead defining stmts.
6498 (forward_propagate_into_gimple_cond): Likewise.
6499 (forward_propagate_into_cond): Simplify.
6500 (ssa_forward_propagate_and_combine): Handle changed cfg from
6501 forward_propagate_into_comparison.
6502 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6503 locations for newly built statements.
6505 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6507 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6509 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6511 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6512 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6514 2011-07-20 Richard Guenther <rguenther@suse.de>
6517 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6518 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6519 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6521 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6523 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6524 costs for subclasses of GR_REGS.
6526 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6529 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6530 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6531 of DImode hard registers in base.
6532 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6535 2011-07-20 Richard Guenther <rguenther@suse.de>
6537 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6538 (unify_nodes): Deal with that.
6539 (solve_graph): Likewise.
6541 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6543 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6544 canonicalize left operand from ZERO_EXTEND to AND.
6546 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6548 * target.def (class_max_nregs): New hook.
6549 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6550 * doc/tm.texi: Regenerate.
6551 * targhooks.c (default_class_max_nregs): New function.
6552 * targhooks.h (default_class_max_nregs): Declare.
6553 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6554 x_ira_reg_class_min_nregs arrays to unsigned char.
6555 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6556 hook instead of CLASS_MAX_NREGS macro.
6557 * reginfo.c (restore_register_info): Ditto.
6558 * ira-conflicts.c (process_regs_for_copy): Use
6559 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6560 Change type rclass and aclass vars to reg_class_t.
6561 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6562 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6564 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6565 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6567 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6568 * config/i386/i386.c (ix86_class_max_nregs): New function.
6569 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6570 instead of CLASS_MAX_NREGS macro.
6571 (TARGET_CLASS_MAX_NREGS): Define.
6572 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6573 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6574 * config/avr/avr.c (class_max_nregs): Remove function.
6575 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6576 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6577 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6578 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6579 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6580 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6581 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6582 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6583 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6584 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6585 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6586 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6587 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6588 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6589 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6591 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6593 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6594 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6595 (EH_PERSONALITY): Fix typo.
6596 (NON_CALL_EXCEPTIONS): Fix message.
6597 (OPTIMIZATION_MISMATCH): Adjust message.
6598 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6600 2011-07-19 Ian Lance Taylor <iant@google.com>
6602 * doc/install.texi (Configuration): Document
6603 --enable-build-poststage1-with-cxx.
6605 2011-07-19 Robert Millan <rmh@gnu.org>
6607 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6608 (GLIBC_DYNAMIC_LINKER): Remove.
6610 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6611 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6612 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6613 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6614 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6615 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6617 * config/mips/linux.h: Remove everything except for ...
6618 (GLIBC_DYNAMIC_LINKER): ... this macro.
6620 * config/mips/linux64.h: Remove everything except for ...
6621 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6622 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6623 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6624 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6625 (GNU_USER_LINK_EMULATIONN32): New macros.
6627 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6628 Use the new headers.
6630 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6632 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6633 Add offset_known_p and size_known_p fields.
6634 (MEM_OFFSET_KNOWN_P): Update accordingly.
6635 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6636 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6637 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6638 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6639 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6640 (init_emit_regs): Likewise.
6642 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6644 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6645 (MEM_OFFSET): Change from returning an rtx to returning a
6647 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6648 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6649 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6650 (clear_mem_offset): Declare.
6651 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6652 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6653 MEM_OFFSET to get a HOST_WIDE_INT offset.
6654 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6655 (adjust_offset_for_component_ref): Take a bool "known_p"
6656 parameter and a HOST_WIDE_INT "offset" parameter.
6657 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6658 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6659 than an rtx. Use clear_mem_offset to clear the offset.
6660 * cfgcleanup.c (merge_memattrs): Likewise.
6661 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6662 * function.c (assign_parm_find_stack_rtl): Likewise.
6663 (assign_parm_setup_stack): Likewise.
6664 * print-rtl.c (print_rtx): Likewise.
6665 * reload.c (find_reloads_subreg_address): Likewise.
6666 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6667 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6668 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6669 (get_mem_align_offset): Likewise.
6670 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6671 (clear_mem_offset): New function.
6672 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6673 offset rather than an rtx. Assume both the expressio and offset
6675 (r10k_needs_protection_p_1): Update accordingly, checking the
6676 expression and offset availability here instead.
6678 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6680 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6681 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6682 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6683 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6684 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6685 (clear_mem_size): Declare.
6686 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6687 (clear_mem_size): New function.
6688 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6689 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6690 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6691 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6693 (nonoverlapping_memrefs_p): Likewise.
6694 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6695 (expand_builtin_init_trampoline): Likewise.
6696 * calls.c (compute_argument_addresses): Likewise.
6697 * cfgcleanup.c (merge_memattrs): Likewise.
6698 * dce.c (find_call_stack_args): Likewise.
6699 * dse.c (record_store, scan_insn): Likewise.
6700 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6701 * expr.c (emit_block_move_hints): Likewise.
6702 * function.c (assign_parm_find_stack_rtl): Likewise.
6703 * print-rtl.c (print_rtx): Likewise.
6704 * reload.c (find_reloads_subreg_address): Likewise.
6705 * rtlanal.c (may_trap_p_1): Likewise.
6706 * var-tracking.c (track_expr_p): Likewise.
6707 * varasm.c (assemble_trampoline_template): Likewise.
6708 * config/arm/arm.c (arm_print_operand): Likewise.
6709 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6710 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6711 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6712 (expand_constant_setmem_prologue): Likewise.
6713 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6714 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6715 (adjacent_mem_locations): Likewise.
6716 * config/s390/s390.c (s390_expand_setmem): Likewise.
6717 (s390_expand_insv): Likewise.
6718 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6719 (*extendqi<mode>2_short_displ): Likewise.
6720 * config/sh/sh.c (expand_block_move): Likewise.
6721 * config/sh/sh.md (extv, extzv): Likewise.
6723 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6725 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6726 (mem_attrs_htab_eq): ...here.
6727 (find_mem_attrs): Replace with...
6728 (set_mem_attrs): ...this function. Take a mem_attrs structure
6729 rather than individual fields.
6730 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6731 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6732 (set_mem_size, change_address, adjust_address_1, offset_address)
6733 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6736 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6738 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6739 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6740 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6741 (target_rtl): Add x_mode_mem_attrs.
6742 (mode_mem_attrs): New macro.
6743 (get_mem_attrs): New function.
6744 * emit-rtl.c (get_mem_attrs): Rename to...
6745 (find_mem_attrs): ...this.
6746 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6747 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6748 (set_mem_size, change_address, adjust_address_1, offset_address)
6749 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6751 (init_emit_regs): Initialize mode_mem_attrs.
6753 2011-07-19 Richard Guenther <rguenther@suse.de>
6755 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6756 TRUTH_*_EXPR handling.
6757 * tree-ssa-operands.c (get_expr_operands): Likewise.
6758 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6759 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6761 (is_and_or_or): Likewise.
6762 (is_norm_cond_subset_of): Likewise.
6764 2011-07-19 Richard Guenther <rguenther@suse.de>
6766 * tree.h (fold_build_pointer_plus_loc): New helper function.
6767 (fold_build_pointer_plus_hwi_loc): Likewise.
6768 (fold_build_pointer_plus): Define.
6769 (fold_build_pointer_plus_hwi): Likewise.
6770 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6771 (fold_builtin_memory_op): Likewise.
6772 (fold_builtin_stpcpy): Likewise.
6773 (fold_builtin_memchr): Likewise.
6774 (fold_builtin_strstr): Likewise.
6775 (fold_builtin_strchr): Likewise.
6776 (fold_builtin_strrchr): Likewise.
6777 (fold_builtin_strpbrk): Likewise.
6778 (fold_builtin_strcat): Likewise.
6779 (expand_builtin_memory_chk): Likewise.
6780 (fold_builtin_memory_chk): Likewise.
6781 * c-typeck.c (build_unary_op): Likewise.
6782 * cgraphunit.c (thunk_adjust): Likewise.
6783 * fold-const.c (build_range_check): Likewise.
6784 (fold_binary_loc): Likewise.
6785 * omp-low.c (extract_omp_for_data): Likewise.
6786 (expand_omp_for_generic): Likewise.
6787 (expand_omp_for_static_nochunk): Likewise.
6788 (expand_omp_for_static_chunk): Likewise.
6789 * tree-affine.c (add_elt_to_tree): Likewise.
6790 * tree-data-ref.c (split_constant_offset_1): Likewise.
6791 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6792 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6793 * tree-predcom.c (ref_at_iteration): Likewise.
6794 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6795 (add_to_parts): Likewise.
6796 (create_mem_ref): Likewise.
6797 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6798 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6799 (number_of_iterations_le): Likewise.
6800 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6801 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6802 (vect_create_addr_base_for_vector_ref): Likewise.
6803 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6804 (vect_create_cond_for_alias_checks): Likewise.
6805 * tree-vrp.c (extract_range_from_assert): Likewise.
6806 * config/alpha/alpha.c (alpha_va_start): Likewise.
6807 (alpha_gimplify_va_arg_1): Likewise.
6808 * config/i386/i386.c (ix86_va_start): Likewise.
6809 (ix86_gimplify_va_arg): Likewise.
6810 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6811 * config/mep/mep.c (mep_expand_va_start): Likewise.
6812 (mep_gimplify_va_arg_expr): Likewise.
6813 * config/mips/mips.c (mips_va_start): Likewise.
6814 (mips_gimplify_va_arg_expr): Likewise.
6815 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6816 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6817 (rs6000_gimplify_va_arg): Likewise.
6818 * config/s390/s390.c (s390_va_start): Likewise.
6819 (s390_gimplify_va_arg): Likewise.
6820 * config/sh/sh.c (sh_va_start): Likewise.
6821 (sh_gimplify_va_arg_expr): Likewise.
6822 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6823 * config/spu/spu.c (spu_va_start): Likewise.
6824 (spu_gimplify_va_arg_expr): Likewise.
6825 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6827 (xstormy16_gimplify_va_arg_expr): Likewise.
6828 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6829 (xtensa_gimplify_va_arg_expr): Likewise.
6831 2011-07-19 Richard Guenther <rguenther@suse.de>
6833 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6834 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6838 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6839 result of BIT_*_EXPR to bitfield precision.
6841 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6843 PR tree-optimization/49742
6844 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6845 as a potential write.
6847 2011-07-19 Richard Guenther <rguenther@suse.de>
6849 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6850 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6851 (forward_propagate_comparison): Simplify, remove obsolete code.
6853 2011-07-19 Richard Guenther <rguenther@suse.de>
6855 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6856 BIT_XOR_EXPR, same as the RTL expander does.
6857 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6858 (verify_gimple_assign_unary): Likewise.
6859 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6860 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6861 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6863 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6865 PR tree-optimization/49768
6866 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6867 if offset is smaller than bitoffset, but offset+size is bigger
6870 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6872 PR tree-optimization/49771
6873 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6874 zero step, set segment length to the size of the data-ref's type.
6876 2011-07-18 Martin Jambor <mjambor@suse.cz>
6878 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6880 (ipcp_values_pool): Declare.
6881 (ipcp_sources_pool): Likewise.
6882 (ipcp_lattice): Changed to forward declaration.
6883 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6884 cannot_devirtualize.
6885 (ipa_node_params): New fields descriptors, lattices, known_vals,
6886 clone_for_all_contexts and node dead, removed fields params and
6888 (ipa_set_param_count): Removed.
6889 (ipa_get_param_count): Made to work with descriptors vector.
6890 (ipa_get_param): Updated.
6891 (ipa_param_cannot_devirtualize_p): Removed.
6892 (ipa_param_types_vec_empty): Likewise.
6893 (ipa_set_param_used): New function.
6894 (ipa_get_param_used): Updated to use descriptors vector.
6895 (ipa_func_list): Removed.
6896 (ipa_init_func_list): Removed declaration.
6897 (ipa_push_func_to_list_1): Likewise.
6898 (ipa_pop_func_from_list): Likewise.
6899 (ipa_push_func_to_list): Removed.
6900 (ipa_lattice_from_jfunc): Remove declaration.
6901 (ipa_get_jf_pass_through_result): Declare.
6902 (ipa_get_jf_ancestor_result): Likewise.
6903 (ipa_value_from_jfunc): Likewise.
6904 (ipa_get_lattice): Update.
6905 (ipa_lat_is_single_const): New function.
6906 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6907 (ipa_init_func_list): Likewise.
6908 (ipa_pop_func_from_list): Likewise.
6909 (ipa_get_param_decl_index): Fix coding style.
6910 (count_formal_params): Removed.
6911 (count_formal_params_1): Renamed to count_formal_params.
6912 (ipa_populate_param_decls): Update to use descriptors vector.
6913 (ipa_initialize_node_params): Likewise.
6914 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6915 (ipa_analyze_params_uses): Likewise.
6916 (ipa_free_node_params_substructures): Likewise and free also lattices
6918 (duplicate_array): Removed.
6919 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6921 (ipa_node_duplication_hook): Update to use new lattices.
6922 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6923 (ipa_free_all_structures_after_iinln): Likewise.
6924 (ipa_write_node_info): Update to use new lattices.
6925 (ipa_read_node_info): Likewise.
6926 (ipa_get_jf_pass_through_result): New function.
6927 (ipa_get_jf_ancestor_result): Likewise.
6928 (ipa_value_from_jfunc): Likewise.
6929 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6930 * ipa-cp.c: Reimplemented.
6931 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6932 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6933 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6934 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6935 * doc/invoke.texi (devirt-type-list-size): Removed description.
6936 (ipa-cp-value-list-size): Added description.
6938 2011-07-18 Richard Henderson <rth@redhat.com>
6940 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6941 before calling create_basic_block.
6943 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6946 * tree.c (build_common_builtin_nodes): Register
6947 __builtin_return_address, __cyg_profile_func_enter
6948 and __cyg_profile_func_exit.
6950 2011-07-18 Richard Henderson <rth@redhat.com>
6952 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6953 (add_labels_and_missing_jumps): ... here.
6954 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6956 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6959 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6960 of DImode hard registers in PLUS address chains.
6962 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6965 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6966 (alpha*-*-freebsd*): Likewise.
6967 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6968 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6969 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6970 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6971 (ia64*-*-elf*): Remove extra_parts.
6972 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6973 (sparc64-*-linux*): Likewise.
6974 (sparc64-*-freebsd*): Likewise.
6977 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6978 (ia64*-*-linux*): Likewise.
6979 (mips64*-*-linux*): Likewise.
6980 (mips*-*-linux*): Likewise.
6982 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6984 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6986 2011-07-18 Richard Guenther <rguenther@suse.de>
6988 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6989 when building new trees.
6991 2011-07-18 Richard Guenther <rguenther@suse.de>
6993 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6994 expansion result to bitfield precision if required.
6996 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6998 * config.gcc (i[3456x]86-*-netware*): Remove.
7000 * gthr-nks.h: Remove.
7001 * configure.ac (enable_threads): Remove nks.
7002 * configure: Regenerate.
7004 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7006 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7007 <netware.h> reference.
7009 * config/i386/netware-libgcc.c,
7010 gcc/config/i386/netware-libgcc.def,
7011 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7012 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7013 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7014 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7016 * doc/extend.texi (Function Attributes,
7017 callee_pop_aggregate_return): Remove i?86-netware reference.
7018 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7020 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7024 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7026 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7029 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7032 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7034 2011-07-16 Matthias Klose <doko@ubuntu.com>
7036 * doc/install.texi: Document --enable-static-libjava.
7038 2011-07-15 Richard Henderson <rth@redhat.com>
7040 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7041 Replace all three arguments by returning a VEC of edges.
7042 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7043 pointers and counts.
7044 (fix_edges_for_rarely_executed_code): Merge ...
7045 (rest_of_handle_partition_blocks): ... into...
7046 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7047 any work was performed.
7048 (pass_partition_blocks): Clear todo_flags_finish.
7050 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7051 Jakub Jelinek <jakub@redhat.com>
7052 Jonathan Wakely <jwakely.gcc@gmail.com>
7055 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7056 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7058 2011-07-15 Jason Merrill <jason@redhat.com>
7061 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7062 rather than --tool_opts.
7064 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7066 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7067 corresponding gtype.state.
7069 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7072 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7074 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7077 * doc/md.texi (Standard Names): Document window_save.
7078 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7079 expand_debug_expr and expand_debug_source_expr. If the target has
7080 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7081 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7082 SSA_NAME_VAR is a parameter.
7083 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7084 * var-tracking.c (parm_reg_t): New type and associated vector type.
7085 (windowed_parm_regs): New variable.
7086 (adjust_insn): If the target has a window_save instruction and this
7087 is the instruction, make its effect on parameter registers explicit.
7088 (next_non_note_insn_var_location): New function.
7089 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7090 (vt_add_function_parameter): If the target has a window_save insn,
7091 adjust the incoming RTL and record that in windowed_parm_regs.
7092 (vt_finalize): Free windowed_parm_regs.
7094 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7096 * doc/invoke.texi (C6X Options): New section.
7097 * doc/md.texi (TI C6X family): New section.
7098 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7100 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7101 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7102 Provide C6X definitions.
7103 * config/c6x/c6x.md: New file.
7104 * config/c6x/constraints.md: New file.
7105 * config/c6x/predicates.md: New file.
7106 * config/c6x/c6x-sched.md.in: New file.
7107 * config/c6x/c6x-sched.md: New file.
7108 * config/c6x/gensched.sh: New file.
7109 * config/c6x/c6x-mult.md.in: New file.
7110 * config/c6x/genmult.sh: New file.
7111 * config/c6x/c6x-mult.md: New file.
7112 * config/c6x/sync.md: New file.
7113 * config/c6x/c6x-protos.h: New file.
7114 * config/c6x/sfp-machine.h: New file.
7115 * config/c6x/c6x.c: New file.
7116 * config/c6x/c6x.h: New file.
7117 * config/c6x/crti.s: New file.
7118 * config/c6x/crtn.s: New file.
7119 * config/c6x/lib1funcs.asm: New file.
7120 * config/c6x/c6x-modes.def: New file.
7121 * config/c6x/genopt.sh: New file.
7122 * config/c6x/c6x.opt: New file.
7123 * config/c6x/c6x-tables.opt: New file.
7124 * config/c6x/c6x-opts.h: New file.
7125 * config/c6x/c6x-isas.def: New file.
7126 * config/c6x/elf.h: New file.
7127 * config/c6x/elf-common.h: New file.
7128 * config/c6x/uclinux-elf.h: New file.
7129 * config/c6x/t-c6x: New file.
7130 * config/c6x/t-c6x-elf: New file.
7131 * config/c6x/t-c6x-uclinux: New file.
7132 * config/c6x/t-c6x-softfp: New file.
7133 * config/c6x/gtd.c: New file.
7134 * config/c6x/gtf.c: New file.
7135 * config/c6x/ltd.c: New file.
7136 * config/c6x/ltf.c: New file.
7137 * config/c6x/ged.c: New file.
7138 * config/c6x/gef.c: New file.
7139 * config/c6x/led.c: New file.
7140 * config/c6x/lef.c: New file.
7141 * config/c6x/eqd.c: New file.
7142 * config/c6x/eqf.c: New file.
7143 * config/c6x/libgcc-c6xeabi.ver: New file.
7146 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7147 PR rtl-optimization/11320
7148 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7149 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7150 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7151 current_sched_info->compute_jump_reg_dependencies. Record which
7152 registers are used and which registers are set by the jump.
7153 Clear deps->reg_conditional_sets after a barrier.
7154 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7155 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7156 (init_deps): Initialize reg_conditional_sets.
7157 (free_deps): Clear reg_conditional_sets.
7158 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7159 Mark registers live on entry of the fallthrough block and conditionally
7160 set as set by the jump. Mark registers live on entry of non-fallthrough
7161 blocks as used by the jump.
7162 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7163 Mark new parameters as unused.
7165 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7168 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7169 Use fold_build2_loc instead of build2.
7170 Use the correct type for the new tree.
7172 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7174 PR rtl-optimization/11320
7175 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7176 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7178 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7181 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7183 (*rotw<mode>): Use const_int_operand for operand2.
7184 Use match_scatch for operand3.
7185 (*rotb<mode>): Ditto
7186 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7188 2011-07-14 Richard Guenther <rguenther@suse.de>
7190 PR tree-optimization/49651
7191 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7192 handle dereferences with subvariables.
7194 2011-07-14 Richard Guenther <rguenther@suse.de>
7196 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7197 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7199 2011-07-14 Richard Guenther <rguenther@suse.de>
7201 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7202 not bool_var when folding bool_var != 1 or bool_var == 0.
7204 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7206 * haifa-sched.c (schedule_insns): Remove outdated comment.
7207 (schedule_block): When computing a known value for TODO_SPEC,
7208 just set it rather than using logical operations.
7209 (try_ready): Likewise. Use a local variable rather than a
7210 pointer to TODO_SPEC. Reorder an if statement to move the
7211 easy case to the then block.
7212 * sched-deps.c (dep_spec_p): New static function.
7213 (update_dep): Use it to decide whether to call
7214 change_spec_dep_to_hard.
7215 (get_back_and_forw_lists): Use it.
7216 (sd_resolve_dep): Likewise.
7217 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7218 (haifa_note_mem_dep): Likewise.
7219 (check_dep): Likewise.
7220 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7221 (sched_free_deps): Free in two passes.
7223 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7226 * expr.c (all_zeros_p): Undo bogus part of last change.
7228 2011-07-14 Matthias Klose <doko@ubuntu.com>
7230 * doc/extend.texi (optimize attribute): Fix typo.
7232 2011-07-14 Richard Guenther <rguenther@suse.de>
7234 * gimplify.c (gimplify_expr): Only do required conversions.
7236 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7239 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7240 i.e. use default_elf_select_section.
7241 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7242 (READONLY_DATA_SECTION_ASM_OP): Remove.
7243 (TARGET_ASM_NAMED_SECTION): Move from here...
7244 * config/avr/avr.c: ...to here.
7245 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7246 (avr_asm_named_section): Make static.
7248 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7251 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7252 and crtfastmath.o for Linux/x86.
7254 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7256 * haifa-sched.c: Include "hashtab.h"
7257 (sched_no_dce): New global variable.
7258 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7259 SHADOW_P): New macros.
7260 (last_clock_var, cycle_issued_insns): Move declarations.
7261 (must_backtrack): New static variable.
7262 (struct delay_pair): New structure.
7263 (delay_htab, delay_htab_i2): New static variables.
7264 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7265 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7267 (dep_cost_1): If delay pairs exist, try to look up the insns and
7268 use the correct pair delay if we find them.
7269 (rank-for_schedule): Tweak priority for insns that must be scheduled
7270 soon to avoid backtracking.
7271 (queue_insn): Detect conditions which force backtracking.
7272 (ready_add): Likewise.
7273 (struct sched_block_state): Add member shadows_only_p.
7274 (struct haifa_save_data): New structure.
7275 (backtrack_queue): New static variable.
7276 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7277 unschedule_insns_until, restore_last_backtrack_point,
7278 free_topmost_backtrack_point, free_backtrack_queue,
7279 estimate_insn_tick, estimate_shadow_tick): New functions.
7280 (prune_ready_list): New arg shadows_only_p. All callers changed.
7281 If true, remove everything that isn't SHADOW_P. Look up delay
7282 pairs and estimate ticks to avoid scheduling the first insn too early.
7283 (verify_shadows): New function.
7284 (schedule_block): Add machinery to enable backtracking.
7285 (sched_init): Take sched_no_dce into account when setting
7287 (free_delay_pairs): New function.
7288 (init_h_i_d): Initialize INSN_EXACT_TICK.
7289 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7290 * sched-deps.c (sd_unresolve_dep): New function.
7291 * sched-int. (struct haifa_sched_info): New fields save_state
7293 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7294 feeds_backtrack_insn and shadow_p.
7295 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7296 (sched_no_dce): Declare variable.
7297 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7298 sd_unresolve_dep): Declare functions.
7299 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7300 * sched-rgn.c (rgn_const_sched_info): Likewise.
7301 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7302 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7303 (ebb_sched_info): Add them for the two new fields.
7304 (add_deps_for_risky_insns): Call add_delay_dependencies.
7306 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7308 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7310 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7311 (rs6000_call_indirect_aix): Ditto.
7312 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7313 (call_indirect_aix<ptrsize>_internal): Ditto.
7314 (call_indirect_aix<ptrsize>_nor11): Ditto.
7315 (call_indirect_aix<ptrsize>_internal2): Ditto.
7316 (call_value_indirect_aix<ptrsize>): Ditto.
7317 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7318 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7319 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7320 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7322 2011-07-13 Jason Merrill <jason@redhat.com>
7324 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7326 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7328 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7329 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7331 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7333 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7334 * configure: Regenerate.
7336 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7338 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7339 (asm_file_start): Remove.
7340 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7341 free_bb_for_insn around code that modifies insns before
7342 restarting df analysis.
7344 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7347 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7348 (LINK_SPEC): ... here.
7350 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7352 * haifa-sched.c (struct sched_block_state): New.
7353 (schedule_block): Move some local variables into such a structure.
7355 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7357 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7358 * config/i386/t-crtpc: Remove.
7359 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7360 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7362 (x86_64-*-darwin*): Likewise.
7363 (i[34567]86-*-linux*): Likewise.
7364 (x86_64-*-linux*): Likewise.
7366 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7367 Handle -mpc32, -mpc64, -mpc80.
7369 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7371 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7372 * config/alpha/t-crtfm: Remove.
7373 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7374 * config/i386/t-crtfm: Remove.
7375 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7376 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7377 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7378 * config/sparc/t-crtfm: Remove.
7380 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7381 (alpha*-*-freebsd*): Likewise.
7382 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7383 (x86_64-*-darwin*): Likewise.
7384 (i[34567]86-*-linux*): Likewise.
7385 (x86_64-*-linux*): Likewise.
7386 (x86_64-*-mingw*): Likewise.
7387 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7388 (ia64*-*-freebsd*): Likewise.
7389 (ia64*-*-linux*): Likewise.
7390 (mips64*-*-linux*): Likewise.
7391 (mips*-*-linux*): Likewise.
7392 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7393 (sparc64-*-linux*): Likewise.
7394 (sparc64-*-freebsd*): Likewise.
7396 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7398 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7399 * config/darwin-crt3.c: Move to ../libgcc/config.
7400 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7401 ($(T)crt3$(objext)): Remove.
7402 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7403 ($(T)crt2$(objext)): Remove.
7404 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7405 (powerpc64-*-darwin*): Likewise.
7407 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7409 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7411 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7412 (addsi_1_zext): This.
7414 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7416 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7417 * doc/tm.texi: Regenerate.
7418 * target.def (mergeable_rodata_prefix): New defhookpod.
7419 * varasm.c (mergeable_string_section, mergeable_constant_section):
7420 Use it. Allocate name with alloca.
7422 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7424 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7426 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7428 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7431 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7433 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7434 (count_type_elements): Delete.
7435 (complete_ctor_at_level_p): Declare.
7436 * expr.c (flexible_array_member_p): New function, split out from...
7437 (count_type_elements): ...here. Make static. Replace allow_flexarr
7438 parameter with for_ctor_p. When for_ctor_p is true, return the
7439 number of elements that should appear in the top-level constructor,
7440 otherwise return an estimate of the number of scalars.
7441 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7442 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7443 (complete_ctor_at_level_p): New function, borrowing union logic
7444 from old categorize_ctor_elements_1.
7445 (mostly_zeros_p): Return true if the constructor is not complete.
7446 (all_zeros_p): Update call to categorize_ctor_elements.
7447 * gimplify.c (gimplify_init_constructor): Update call to
7448 categorize_ctor_elements. Don't call count_type_elements.
7449 Unconditionally prevent clearing for variable-sized types,
7450 otherwise rely on categorize_ctor_elements to detect
7451 incomplete initializers.
7453 2011-07-13 Richard Guenther <rguenther@suse.de>
7455 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7456 the final type is integral.
7458 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7460 * sched-int.h (struct _dep): Add member cost.
7461 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7462 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7463 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7464 (sched_change_pattern): Reset it for dependent insns.
7466 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7468 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7469 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7470 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7471 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7472 (CRT0_S, MCRT0_S): Remove.
7473 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7476 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7478 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7480 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7482 * emit-rtl.c (push_to_sequence): Likewise.
7483 * haifa-sched.c (max_issue): Likewise.
7484 * matrix-reorg.c (add_allocation_site): Likewise.
7485 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7486 * reload.c (alternative_allows_const_pool_ref): Likewise.
7487 * sched-rgn.c (rgn_add_block): Likewise.
7488 (rgn_fix_recovery_cfg): Likewise.
7489 * tree.c (attribute_list_contained): Likewise.
7491 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7493 * config/i386/i386.c: Tidy processor feature bitmasks.
7496 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7499 * cprop.c (find_implicit_sets): Correct the condition.
7501 2011-07-12 Richard Henderson <rth@redhat.com>
7504 * dwarf2out.h (dwarf_frame_regnum): Remove.
7505 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7506 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7507 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7508 (execute_dwarf2_frame): Initialize them.
7509 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7510 users of the macros with the variables.
7511 (expand_builtin_dwarf_sp_column): Revert last change.
7512 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7513 result of DWARF_FRAME_REGNUM into a local variable.
7515 2011-07-12 Richard Henderson <rth@redhat.com>
7518 * config/i386/i386.c (x86_output_mi_thunk): Use
7519 machopic_indirect_call_target instead of machopic_indirection_name
7522 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7523 Eric Botcazou <ebotcazou@adacore.com>
7525 * prefix.h: Wrap up in extern "C" block.
7527 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7529 AMD bdver2 Enablement
7530 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7531 (case ${target}): Add bdver2.
7532 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7533 -march=native recognize bdver2 processors.
7534 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7535 bdver2 def_and_undef
7536 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7538 (m_BDVER2): New definition.
7539 (m_AMD_MULTIPLE): Includes m_BDVER2.
7540 (initial_ix86_tune_features): Add bdver2 tuning.
7541 (processor_target_table): Add bdver2 entry.
7542 (static const char *const cpu_names): Add bdver2 entry.
7543 (ix86_option_override_internal): Add bdver2 instruction sets.
7544 (ix86_issue_rate): Add bdver2.
7545 (ix86_adjust_cost): Add bdver2.
7546 (has_dispatch): Add bdver2.
7547 * config/i386/i386.h (TARGET_BDVER2): New definition.
7548 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7549 (enum processor_type): Add PROCESSOR_BDVER2.
7550 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7551 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7554 2011-07-12 Richard Henderson <rth@redhat.com>
7557 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7558 destination address in memory on some paths.
7560 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7562 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7563 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7564 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7565 * function.c (locate_and_pad_parm): Take it into account.
7566 * target.def (function_arg_round_boundary): New hook.
7567 * targhooks.c (default_function_arg_round_boundary): New function.
7568 * targhooks.h (default_function_arg_round_boundary): Declare.
7569 * doc/tm.texi: Regenerate.
7571 2011-07-12 Richard Guenther <rguenther@suse.de>
7573 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7574 Do not perform no-op changes.
7576 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7578 * config/arm/predicates.md (neon_struct_operand): Make a normal
7580 (neon_struct_or_register_operand): New predicate.
7581 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7582 with neon_struct_or_register_operand.
7583 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7584 neon_struct_operand instead of memory_operand.
7586 2011-07-12 Martin Jambor <mjambor@suse.cz>
7588 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7589 * cgraph.c (cgraph_get_node_or_alias): Removed.
7590 (change_decl_assembler_name): Changed all calls to
7591 cgraph_get_node_or_alias to a call to cgraph_get_node.
7592 (cgraph_make_decl_local): Likewise.
7593 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7594 * varasm.c (default_binds_local_p_1): Likewise.
7595 (decl_binds_to_current_def_p): Likewise.
7597 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7599 PR tree-optimization/49712
7600 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7602 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7604 * genautomata.c (add_arc): Return void. All callers changed.
7605 (make_automaton): Remove dead code.
7607 2011-07-11 Richard Henderson <rth@redhat.com>
7609 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7610 (DW_FRAME_POINTER_REGNUM): New.
7611 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7612 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7614 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7615 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7616 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7618 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7619 * dwarf2out.h (dwarf_frame_regnum): New.
7620 (struct cfa_loc): Document the domain of the reg member.
7622 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7624 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7625 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7627 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7630 * dwarf2out.c (int_shift_loc_descriptor): New function.
7631 (int_loc_descriptor): If shorter, emit i as
7632 (i >> shift), shift, DW_OP_shl for suitable shift value.
7633 Similarly, try to optimize large negative values using
7634 DW_OP_neg of a positive value if shorter.
7635 (size_of_int_shift_loc_descriptor): New function.
7636 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7638 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7639 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7640 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7642 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7643 addend as added DW_OP_plus if it is shorter.
7645 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7647 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7648 (DTORS_SECTION_ASM_OP): Define.
7650 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7652 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7653 * config/t-dfprules: Move to ../libgcc/config.
7654 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7655 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7656 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7657 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7659 (i[34567]86-*-cygwin*): Likewise.
7660 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7661 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7662 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7663 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7664 D64PBIT_FUNCS, D128PBIT_FUNCS.
7666 2011-07-11 Richard Guenther <rguenther@suse.de>
7668 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7669 translate the source value-range through the conversion chain.
7671 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7673 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7675 2011-07-11 Arthur Loiret <aloiret@debian.org>
7677 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7678 a bi-arch compiler defaulting to 31-bit. In this case:
7679 (tmake_file): Add s390/t-linux64.
7680 * doc/install.texi: Add s390-linux to the list of targets supporting
7681 --enable-targets=all.
7683 2011-07-11 Arthur Loiret <aloiret@debian.org>
7684 Matthias Klose <doko@debian.org>
7686 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7687 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7688 (tm_file): Add mips/linux64.h.
7689 (tmake_file): Add mips/t-linux64.
7690 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7691 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7692 instead of hardcoded mabi=n32.
7693 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7694 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7697 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7699 * passes.c (init_optimization_passes): Add invariant motion pass
7700 after induction variable optimization.
7702 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7705 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7706 offsets 1..5 set cc0 in a usable way.
7708 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7710 * tree.h (call_expr_arg): Remove.
7711 (call_expr_argp): Likewise.
7713 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7715 * config/sparc/sparc.md (save_register_window_1): Rename to...
7716 (window_save): ...this.
7717 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7718 (emit_window_save): ...this.
7719 (sparc_expand_prologue): Adjust to above renaming.
7721 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7723 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7726 2011-07-10 Richard Henderson <rth@redhat.com>
7728 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7729 run final, instead of emitting text directly.
7731 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7733 * config/i386/i386.c (ix86_option_override_internal): Turn on
7734 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7735 small PIC models for TARGET_X32.
7737 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7740 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7744 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7745 stray notes and debug insns by using prev_nonnote_nondebug_insn
7746 instead of PREV_INSN.
7748 2011-07-09 Richard Henderson <rth@redhat.com>
7750 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7751 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7752 * dwarf2out.c: ... here.
7753 (output_all_cfis): Remove.
7754 (dwarf2out_switch_text_section): Use output_cfis directly.
7755 (size_of_locs): Export.
7756 (output_loc_sequence, output_loc_sequence_raw): Export.
7757 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7758 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7759 output_cfa_loc_raw): Move to ...
7760 * dwarfcfi.c: ... here.
7761 * dwarf2out.h: Update decls.
7763 2011-07-09 Richard Henderson <rth@redhat.com>
7765 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7766 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7767 * dwarf2cfi.c: ... here.
7768 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7769 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7770 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7771 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7772 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7774 2011-07-09 Richard Henderson <rth@redhat.com>
7776 * dwarf2cfi.c (cie_return_save): New.
7777 (queue_reg_save): Use compare_reg_or_pc.
7778 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7779 (dwarf2out_frame_debug_expr): Likewise.
7780 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7781 (initial_return_save): Likewise.
7782 (execute_dwarf2_frame): Save and restore initial return save from
7784 * config/mips/mips.c (mips_frame_set): Remove special case for
7785 DWARF_FRAME_RETURN_COLUMN.
7787 2011-07-09 Richard Henderson <rth@redhat.com>
7789 * dwarf2cfi.c (lookup_cfa): Remove.
7790 (execute_dwarf2_frame): Assert queues are empty on entry.
7791 Setup initial cfa directly, not via lookup_cfa.
7792 Don't clear args_size state here.
7794 2011-07-09 Richard Henderson <rth@redhat.com>
7796 * dwarf2cfi.c (add_cfi_vec): New.
7797 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7798 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7799 (execute_dwarf2_frame): Set add_cfi_vec.
7801 2011-07-09 Richard Henderson <rth@redhat.com>
7803 * defaults.h (ASM_COMMENT_START): Move here...
7804 * dwarf2asm.c: ... from here.
7805 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7806 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7807 * varasm.c: Likewise.
7809 2011-07-09 Richard Henderson <rth@redhat.com>
7812 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7813 (create_cfi_notes): ... do it here instead.
7815 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7818 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7819 (address_of_int_loc_descriptor): Use it.
7820 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7822 2011-07-09 Richard Henderson <rth@redhat.com>
7824 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7825 (prologue, epilogue): New.
7826 (return, *rts): New.
7827 (blockage, setd, seti): New.
7828 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7829 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7830 (pdp11_saved_regno): New.
7831 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7832 generate rtl instead of text.
7833 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7834 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7835 * config/pdp11/pdp11-protos.h: Update.
7837 2011-07-09 Richard Henderson <rth@redhat.com>
7839 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7840 try to insert an rtl prologue here.
7841 (rs6000_output_function_epilogue): Similarly.
7842 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7843 satisfy !TARGET_SCHED_PROLOG.
7844 (epilogue, sibcall_epilogue): Likewise.
7846 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7848 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7850 (IN_OR_GLOBAL_P): Likewise.
7852 2011-07-08 Jason Merrill <jason@redhat.com>
7855 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7856 compound assignment.
7858 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7859 * cgraph.h: Declare it.
7860 * ipa.c (function_and_variable_visibility): Make sure thunks
7861 have the right visibility.
7863 2011-07-08 Richard Henderson <rth@redhat.com>
7866 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7867 any tablejump vector.
7870 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7871 end of the prologue.
7873 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7876 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7877 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7878 * config/rs6000/vector.md (vector_select_<mode>,
7879 vector_select_<mode>_uns): Change second operand of NE to
7880 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7881 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7882 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7883 zero_constant of the corresponding vector mode.
7884 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7887 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7889 * graphite-dependences.c (build_alias_set_powerset): Remove
7890 continue from loop, add one more assert.
7892 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7895 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7896 In particular, allow 8-bit values in r28 and r29.
7897 (avr_hard_regno_scratch_ok): Disallow any register that might be
7898 part of the frame pointer.
7899 (avr_hard_regno_rename_ok): Same.
7900 (avr_legitimate_address_p): Don't allow SUBREGs.
7902 2011-07-08 Julian Brown <julian@codesourcery.com>
7904 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7906 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7907 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7908 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7909 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7910 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7911 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7912 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7913 registers in big-endian mode.
7915 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7917 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7918 in terms of another.
7919 (write_attr_value): Write a cast if necessary.
7921 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7922 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7923 (REG_WORDS_BIG_ENDIAN): Document.
7924 * doc/tm.texi: Regenerate.
7925 * reload.c (operands_match_p): Take it into account.
7926 (reload_adjust_reg_for_mode): Likewise.
7927 * rtlanal.c (subreg_get_info): Likewise.
7929 2011-07-08 Richard Guenther <rguenther@suse.de>
7931 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7934 2011-07-08 Kai Tietz <ktietz@redhat.com>
7936 * fold-const.c (fold_truth_andor): Factored out truth_andor
7937 label from fold_binary as function.
7938 (fold_binary_loc): Replace truth_andor lable
7939 by function fold_truth_andor.
7941 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7944 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7945 check if address is stored in register. If so - give up.
7946 (check_sibcall_argument_overlap_1): Do not perform check of
7947 overlapping when it is call to address.
7949 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7954 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7956 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7957 GET_MODE_BITSIZE where appropriate.
7958 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7959 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7960 expand_float, expand_fix): Likewise.
7961 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7962 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7963 * stor-layout.c (get_mode_bounds): Likewise.
7964 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7966 * convert.c (convert_to_integer): Likewise.
7967 * expmed.c (expand_shift_1): Likewise.
7969 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7972 * optabs.c (expand_binop): Tighten conditions for doubleword
7974 (widen_bswap): Assert that mode bitsize and precision are the same.
7975 * stor-layout.c (get_best_mode): Skip modes that have lower
7976 precision than bitsize.
7977 * recog.c (simplify_while_replacing): Assert that bitsize and
7978 precision are the same.
7980 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7982 * Makefile.in (LIBGCOV): Remove.
7983 (libgcc.mvars): Remove LIBGCOV.
7984 * libgov.c: Move to ../libgcc.
7986 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7988 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7990 2011-07-08 Martin Jambor <mjambor@suse.cz>
7992 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7993 is too big for total scalarization.
7995 2011-07-07 Richard Henderson <rth@redhat.com>
7997 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7998 (DBX_DEBUGGING_INFO): Undef.
8000 2011-07-07 Richard Henderson <rth@redhat.com>
8002 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8003 Handle some opcodes specially for debugging.
8004 * print-rtl.c: Include dwarf2out.h
8005 (print_rtx): Handle NOTE_INSN_CFI.
8006 * Makefile.in (print-rtl.o): Update.
8008 2011-07-07 Richard Henderson <rth@redhat.com>
8010 * tree-pass.h (pass_dwarf2_frame): Declare.
8011 * passes.c (init_optimization_passes): Add it.
8012 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8013 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8014 make static, do not call add_cfis_to_fde.
8015 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8016 dwarf2out_frame_init): Merge into...
8017 (execute_dwarf2_frame): ... here. New function.
8018 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8019 saved_do_cfi_asm to a tri-state variable.
8020 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8021 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8022 if it has yet to be done. Don't call dwarf2cfi_function_init.
8023 * dwarf2out.h, debug.h: Update decls.
8024 * final.c (final_start_function): Don't call
8025 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8026 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8027 * toplev.c (lang_dependent_init): Likewise.
8029 2011-07-07 Richard Henderson <rth@redhat.com>
8031 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8032 FDE_TABLE_INCREMENT): Replace with...
8033 (fde_vec): ... this, a new vector.
8034 (current_fde): Remove. Replace all users with cfun->fde.
8035 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8036 (size_of_aranges, dwarf2out_finish): Likewise.
8037 (dwarf2out_alloc_current_fde): Break out from ...
8038 (dwarf2out_begin_prologue): ... here.
8039 (dwarf2out_frame_init): Remove.
8040 * dwarf2cfi.c: Update all users of current_fde.
8041 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8042 * dwarf2out.h: Update decls.
8043 (dw_fde_node): Add fde_index member.
8044 * function.h (struct function): Add fde member.
8046 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8047 Richard Henderson <rth@redhat.com>
8049 * dwarf2cfi.c (add_cfi): Remove.
8050 (dwarf2out_cfi_label): Remove force argument. Only generate the
8052 (add_fde_cfi): Simplify the different code paths.
8054 (old_cfa, old_cfa_remember): New.
8055 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8056 (last_reg_save_label): Remove.
8057 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8058 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8059 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8060 dwarf2out_frame_debug_cfa_expression,
8061 dwarf2out_frame_debug_cfa_restore,
8062 dwarf2out_frame_debug_cfa_window_save,
8063 dwarf2out_frame_debug_expr): Remove label parameter.
8064 (cfi_label_required_p, add_cfis_to_fde): New.
8065 (dwarf2out_frame_debug_after_prologue): New.
8066 (dwarf2cfi_frame_init): Initialize old_cfa.
8067 (dwarf2out_frame_debug_restore_state): Likewise.
8068 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8069 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8070 * final.c (final_start_function): Call
8071 dwarf2out_frame_debug_after_prologue.
8073 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8074 Richard Henderson <rth@redhat.com>
8076 * dwarf2cfi.c (cfi_insn): New.
8077 (dwarf2out_cfi_label): Don't emit cfi label here.
8078 (add_fde_cfi): Create a NOTE_INSN_CFI.
8079 (dwarf2out_frame_debug): Setup cfi_insn.
8080 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8081 (dwarf2out_cfi_begin_epilogue): Make static.
8082 (dwarf2out_frame_debug_restore_state): Make static.
8083 * dwarf2out.c (output_cfi_directive): Make static.
8084 (dwarf2out_emit_cfi): New.
8085 * dwarf2out.h: Update.
8086 * final.c (final): Remove CFI notes.
8087 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8088 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8089 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8090 * insn-notes.def (NOTE_INSN_CFI): New.
8091 (NOTE_INSN_CFI_LABEL): New.
8092 * rtl.h (union rtunion_def): Add rt_cfi member.
8093 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8095 2011-07-07 Richard Henderson <rth@redhat.com>
8097 * dwarf2cfi.c: New file.
8098 * Makefile.in (OBJS): Add it.
8099 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8100 * gengtype.c (open_base_files): Include dwarf2out.h.
8101 * coretypes.h (enum var_init_status): Move from ...
8103 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8104 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8105 expand_builtin_dwarf_sp_column, init_return_column_size,
8106 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8107 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8108 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8109 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8110 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8111 compute_barrier_args_size, dwarf2out_args_size,
8112 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8113 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8114 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8115 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8116 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8117 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8118 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8119 dwarf2out_frame_debug_cfa_expression,
8120 dwarf2out_frame_debug_cfa_restore,
8121 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8122 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8123 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8124 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8125 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8126 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8127 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8128 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8129 dw_loc_descr_node): Move to dwarf2out.h.
8130 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8131 mem_loc_descriptor): Export.
8132 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8133 (dwarf2out_frame_init): Extract CIE generation code to
8134 dwarf2cfi_frame_init.
8136 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8139 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8140 MASK_V8PLUS, remove commented out flag and reorder.
8142 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8145 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8146 one non-complex and one complex argument, call c_save_expr on both
8149 2011-07-07 Martin Jambor <mjambor@suse.cz>
8152 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8153 (verify_cgraph_node): Some functinality moved to
8154 verify_edge_corresponds_to_fndecl, call it.
8156 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8158 * config.gcc (*local*): Remove.
8159 * doc/install-old.texi: Don't mention local configurations.
8161 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8164 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8165 referencing debug insns that have been reset.
8166 (dead_debug_insert_before): Don't assert reg is non-NULL,
8167 instead return immediately if it is NULL.
8169 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8171 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8173 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8175 * hw-doloop.c: New file.
8176 * hw-doloop.h: New file.
8177 * Makefile.in (OBJS): Add hw-doloop.o.
8178 (hw-doloop.o): New rule.
8179 ($(obj_out_file)): Add hw-doloop.h dependency.
8180 * config/bfin/bfin.c: Include "hw-doloop.h".
8181 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8182 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8183 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8184 type changed to hwloop_info. Return bool, true if the loop was
8185 successfully optimized. Remove code that was moved to
8186 hw-doloop.c, and adjust other parts.
8187 (hwloop_fail): New static function, containing parts that used
8188 to be in bfin_optimize_loop.
8189 (bfin_discover_loop, bfin_discover_loops, free_loops,
8190 bfin_reorder_loops): Remove.
8191 (hwloop_pattern_reg): New static function.
8192 (bfin_doloop_hooks): New variable.
8193 (bfin_reorg_loops): Remove most code, call reorg_loops.
8194 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8195 loop counter is a memory_operand.
8197 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8199 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8201 * configure.ac: Mention x86-64 for --with-multilib-list.
8202 * configure: Regenerated.
8204 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8205 (SPEC_32): Likewise.
8206 (ASM_SPEC): Likewise.
8207 (LINK_SPEC): Likewise.
8208 (TARGET_THREAD_SSP_OFFSET): Likewise.
8209 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8212 * config/i386/i386.h (TARGET_X32): New.
8214 (LONG_TYPE_SIZE): Likewise.
8215 (POINTER_SIZE): Likewise.
8216 (POINTERS_EXTEND_UNSIGNED): Likewise.
8217 (OPT_ARCH64): Support x32.
8218 (OPT_ARCH32): Likewise.
8220 * config/i386/i386.opt (mx32): New.
8222 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8223 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8224 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8225 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8227 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8228 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8229 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8231 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8233 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8235 * doc/invoke.texi: Document -mx32.
8237 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8239 * doc/invoke.texi (mwords-little-endian): Deprecate.
8240 * config/arm/arm.opt (mwords-little-endian): Likewise.
8241 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8242 of -mwords-little-endian.
8244 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8246 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8247 an old reload register completely defines the required value.
8249 2011-07-07 Richard Guenther <rguenther@suse.de>
8251 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8254 2011-07-07 Richard Guenther <rguenther@suse.de>
8256 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8257 (simplify_stmt_using_ranges): Call it.
8259 2011-07-07 Kai Tietz <ktietz@redhat.com>
8261 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8262 (lookup_logical_inverted_value): Likewise.
8263 (simplify_bitwise_binary_1): Likewise.
8264 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8266 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8268 * gcc.c (%[Spec]): Don't document.
8269 (struct spec_list): Update comment.
8270 (do_spec_1): Don't handle %[Spec].
8271 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8273 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8275 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8276 default based on TARGET_ASM_NAMED_SECTION.
8277 * common/common-target.def (have_named_sections): Default to true.
8278 * common/config/default-common.c: Don't include tm.h.
8279 * common/config/picochip/picochip-common.c
8280 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8281 * common/config/m32c/m32c-common.c: Remove.
8282 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8283 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8284 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8285 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8286 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8287 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8288 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8290 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8293 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8294 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8296 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8299 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8301 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8304 * configure.ac (gcc_cv_as_hidden): Also accept
8305 x86_64-*-solaris2.1[0-9]*.
8306 (gcc_cv_as_cfi_directive): Likewise.
8307 (gcc_cv_as_comdat_group_group): Likewise.
8308 (set_have_as_tls): Likewise.
8309 * configure: Regenerate.
8310 * config.gcc (i[34567]86-*-solaris2*): Also handle
8311 x86_64-*-solaris2.1[0-9]*.
8312 * config.host (i[34567]86-*-solaris2*): Likewise.
8313 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8314 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8315 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8316 (TARGET_LD_EMULATION): Use it.
8317 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8318 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8319 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8320 (ASM_CPU64_DEFAULT_SPEC): Define.
8321 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8322 (ASM_SPEC): Redefine.
8323 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8324 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8325 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8326 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8328 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8330 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8332 * config/sol2.h (ASM_SPEC): Split into ...
8333 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8334 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8335 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8336 (ASM_SPEC): Use ASM_SPEC_BASE.
8337 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8339 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8341 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8342 const_int_operand. Ditto for peep2 producing this insn.
8343 Add argument to output_reload_insisf call.
8344 (*movsi,*movsf): Add argument to output_movsisf call.
8345 (*reload_insf): New insn and new peep2 to produce it.
8346 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8347 (output_reload_insisf): Change prototype.
8348 * config/avr/avr.c (avr_asm_len): New function.
8349 (output_reload_insisf): Rewrite.
8350 (output_movsisf): Change prototype. output_reload_insisf for
8351 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8352 (adjust_insn_length): Add argument to output_movsisf and
8353 output_reload_insisf call.
8355 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8357 * emit-rtl.c (paradoxical_subreg_p): New function.
8358 * rtl.h (paradoxical_subreg_p): Declare.
8359 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8360 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8361 * cse.c (record_jump_cond, cse_insn): Likewise.
8362 * expr.c (force_operand): Likewise.
8363 * rtlanal.c (num_sign_bit_copies1): Likewise.
8364 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8365 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8366 (push_reload): Use precision to check for paradoxical subregs.
8367 * expmed.c (extract_bit_field_1): Likewise.
8369 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8370 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8371 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8372 simplify_set, simplify_logical, expand_compound_operation,
8373 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8374 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8375 record_value_for_reg): Likewise.
8376 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8377 * simplify-rtx. c (simplify_unary_operation_1,
8378 simplify_binary_operation_1, simplify_const_relational_operation):
8381 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8382 instead of GET_MODE_BITSIZE where appropriate.
8383 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8384 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8385 init_num_sign_bit_copies_in_rep): Likewise.
8386 * cse.c (fold_rtx, cse_insn): Likewise.
8387 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8388 * simplify-rtx.c (simplify_unary_operation_1,
8389 simplify_const_unary_operation, simplify_binary_operation_1,
8390 simplify_const_binary_operation, simplify_ternary_operation,
8391 simplify_const_relational_operation, simplify_subreg): Likewise.
8392 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8393 simplify_if_then_else, simplify_set, expand_compound_operation,
8394 expand_field_assignment, make_extraction, if_then_else_cond,
8395 make_compound_operation, force_to_mode, make_field_assignment,
8396 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8397 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8398 simplify_comparison, record_promoted_value, simplify_compare_const,
8399 record_dead_and_set_regs_1): Likewise.
8402 * simplify-rtx.c (simplify_const_binary_operation): Use the
8403 shift_truncation_mask hook instead of performing modulo by width.
8404 Compare against mode precision, not bitsize.
8405 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8406 Use shift_truncation_mask instead of constructing the value manually.
8408 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8410 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8412 (rs6000_save_toc_in_prologue_p): Ditto.
8414 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8415 up the static chain (r11) during indirect function calls.
8416 (-msave-toc-indirect): New undocumented debug switch.
8418 * config/rs6000/rs6000.c (struct machine_function): Add
8419 save_toc_in_prologue field to note whether the prologue needs to
8420 save the TOC value in the reserved stack location.
8421 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8422 to save the TOC in the prologue, do so.
8423 (rs6000_trampoline_init): Don't allow creating AIX style
8424 trampolines if -mno-r11 is in effect.
8425 (rs6000_call_indirect_aix): New function to create AIX style
8426 indirect calls, adding support for -mno-r11 to suppress loading
8427 the static chain, and saving the TOC in the prologue instead of
8429 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8430 TOC in the prologue.
8432 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8434 (TOC_REGNUM): Ditto.
8435 (STATIC_CHAIN_REGNUM): Ditto.
8436 (ARG_POINTER_REGNUM): Ditto.
8437 (SFP_REGNO): Delete, unused.
8438 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8439 function descriptor offsets.
8440 (TOC_SAVE_OFFSET_64BIT): Ditto.
8441 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8442 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8443 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8444 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8445 (ptrload): New mode attribute for the appropriate load of a pointer.
8446 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8447 (call_indirect_aix64): Ditto.
8448 (call_value_indirect_aix32): Ditto.
8449 (call_value_indirect_aix64): Ditto.
8450 (call_indirect_nonlocal_aix32_internal): Ditto.
8451 (call_indirect_nonlocal_aix32): Ditto.
8452 (call_indirect_nonlocal_aix64_internal): Ditto.
8453 (call_indirect_nonlocal_aix64): Ditto.
8454 (call): Rewrite AIX indirect function calls. Add support for
8455 eliminating the static chain, and for moving the save of the TOC
8456 to the function prologue.
8457 (call_value): Ditto.
8458 (call_indirect_aix<ptrsize>): Ditto.
8459 (call_indirect_aix<ptrsize>_internal): Ditto.
8460 (call_indirect_aix<ptrsize>_internal2): Ditto.
8461 (call_indirect_aix<ptrsize>_nor11): Ditto.
8462 (call_value_indirect_aix<ptrsize>): Ditto.
8463 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8464 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8465 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8466 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8467 (call_nonlocal_aix64): Ditto.
8469 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8470 -mno-r11 documentation.
8472 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8475 * doc/extend.texi (Compound Literals): Fix typo.
8477 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8479 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8481 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8483 * configure.ac (plugin-version.h): Generate
8484 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8485 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8488 * configure: Regenerate.
8490 * doc/plugins.texi (Building GCC plugins): Mention
8491 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8493 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8495 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8496 * combine.c (make_extraction, gen_lowpart_or_truncate,
8497 apply_distributive_law, simplify_comparison,
8498 reg_truncated_to_mode, record_truncated_value): Use it.
8499 * cse.c (notreg_cost): Likewise.
8500 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8501 * expr.c (convert_move, convert_modes): Likewise.
8502 * optabs.c (expand_binop, expand_unop): Likewise.
8503 * postreload.c (move2add_last_label): Likewise.
8504 * regmove.c (optimize_reg_copy_3): Likewise.
8505 * rtlhooks.c (gen_lowpart_general): Likewise.
8506 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8508 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8510 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8512 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8514 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8515 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8516 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8517 (simplify_const_unary_operation, simplify_binary_operation_1,
8518 simplify_const_binary_operation, simplify_const_relational_operation):
8519 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8520 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8521 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8522 simplify_shift_const_1, simplify_comparison): Likewise.
8523 * expr.c (convert_modes): Likewise.
8524 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8525 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8526 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8528 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8530 2011-07-06 Richard Guenther <rguenther@suse.de>
8532 PR tree-optimization/49645
8533 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8535 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8536 in type qualification here ...
8537 (copy_reference_ops_from_ref): ... not here.
8538 (vn_reference_lookup_3): ... or here.
8539 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8540 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8542 2011-07-06 Ian Lance Taylor <iant@google.com>
8544 * doc/install.texi (Configuration): It's
8545 --enable-gnu-indirect-function, not --enable-indirect-function.
8547 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8549 * simplify-rtx.c (simplify_const_binary_operation): Use the
8550 shift_truncation_mask hook instead of performing modulo by width.
8551 Compare against mode precision, not bitsize.
8552 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8553 Use shift_truncation_mask instead of constructing the value manually.
8555 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8558 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8559 address computation and convert to address_mode if needed.
8561 2011-07-06 Richard Guenther <rguenther@suse.de>
8563 * tree.c (build_common_tree_nodes_2): Merge with
8564 build_common_tree_nodes.
8565 * tree.h (build_common_tree_nodes): Adjust prototype.
8566 (build_common_tree_nodes_2): Remove.
8567 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8568 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8570 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8572 PR tree-optimization/49618
8573 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8574 t recurse on the decl.
8575 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8576 return true if expr isn't known to be defined in current
8577 TU or some other LTO partition.
8579 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8581 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8582 override CASE_VALUES_THRESHOLD.
8584 * stmt.c (toplevel): Include params.h.
8585 (case_values_threshold): Use the --param case-values-threshold
8586 value if non-zero, otherwise use machine dependent value.
8587 (expand_case): Use case_values_threshold.
8589 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8591 * doc/invoke.texi (--param case-values-threshold): Document.
8593 2011-07-05 Richard Henderson <rth@redhat.com>
8595 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8596 (dwarf2out_flush_queued_reg_saves): Make static.
8597 (dwarf2out_reg_save): Remove.
8598 (dwarf2out_return_save): Remove.
8599 (dwarf2out_return_reg): Remove.
8600 (dwarf2out_reg_save_reg): Remove.
8601 (dwarf2out_def_cfa): Merge into ...
8602 (dwarf2out_frame_init): ... here.
8603 * dwarf2out.h, tree.h: Remove declarations as necessary.
8605 2011-07-05 Richard Henderson <rth@redhat.com>
8607 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8608 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8609 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8612 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8613 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8614 (process_epilogue): Don't call dwarf2out_def_cfa.
8616 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8617 indicate the return address save.
8618 (process_cfa_register): Likewise.
8620 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8621 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8623 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8624 for ar.pfs save at alloc insn.
8626 2011-07-05 Richard Henderson <rth@redhat.com>
8628 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8629 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8630 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8632 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8633 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8634 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8635 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8637 2011-07-05 Richard Henderson <rth@redhat.com>
8639 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8640 VUNSPEC_* constants here instead of via define_constants.
8641 (VUNSPEC_PEM): New constant.
8642 (procedure_entry_mask): New insn.
8643 (prologue): New expander.
8644 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8645 (vax_expand_prologue): Rename from vax_output_function_prologue;
8646 emit rtl instead of text.
8647 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8648 (print_operand): Add 'x' prefix.
8650 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8653 * calls.c (precompute_register_parameters): Promote the function
8654 argument before checking non-legitimate constant.
8656 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8658 PR tree-optimization/47654
8659 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8660 (lst_do_strip_mine_loop): Return an int.
8661 (lst_do_strip_mine): Same.
8662 (scop_do_strip_mine): Same.
8663 (scop_do_block): Loop blocking should strip-mine at least two loops.
8664 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8665 (scop_do_interchange): Same.
8666 * graphite-poly.h (scop_do_interchange): Update declaration.
8667 (scop_do_strip_mine): Same.
8669 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8671 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8672 (precision_for_interval): Removed.
8673 (gcc_type_for_interval): Use mpz_sizeinbase.
8675 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8677 * graphite-ppl.h (value_max): Correct computation of max.
8679 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8681 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8683 2011-07-05 Richard Guenther <rguenther@suse.de>
8685 * c-decl.c (c_init_decl_processing): Defer building common
8686 tree nodes to c_common_nodes_and_builtins.
8688 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8690 PR tree-optimization/49580
8691 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8692 the loop's number of iterations.
8693 * tree-parloops.c (transform_to_exit_first_loop): Add the
8694 handling of the loop's number of iterations before the call
8695 to gimple_duplicate_sese_tail.
8696 Insert the stmt caclculating the new rhs of the loop's
8697 condition stmt to the preheader instead of iters_bb.
8699 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8701 PR rtl-optimization/47449
8702 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8703 register nor zero/sign extended hard register.
8705 2011-07-05 Richard Guenther <rguenther@suse.de>
8707 PR tree-optimization/49518
8708 PR tree-optimization/49628
8709 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8710 irrelevant and invariant data-references.
8711 (vect_analyze_data_ref_access): For invariant loads clear the
8714 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8716 PR rtl-optimization/49619
8717 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8718 pass VOIDmode as op0_mode to recursive call, and return temp even
8719 when different from tor, just if it is not IOR of the original
8722 PR rtl-optimization/49472
8723 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8724 negating MULT, negate the second operand instead of first.
8725 (simplify_binary_operation_1) <case MULT>: If one operand is
8726 a NEG and the other is MULT, don't attempt to optimize by negation
8727 of the MULT operand if it only moves the NEG operation around.
8730 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8731 get_current_def return value if it can't be trusted to be
8732 the current value of the variable in the current bb.
8734 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8737 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8738 general register to memory for !TARGET_INTER_UNIT_MOVES.
8740 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8743 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8744 instead of TREE_READONLY.
8746 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8748 * doc/extend.texi (AVR Built-in Functions): Update documentation
8749 of __builtin_avr_fmul*.
8750 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8751 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8752 * config/avr/avr.md (fmul): Rename to fmul_insn.
8753 (fmuls): Rename to fmuls_insn.
8754 (fmulsu): Rename to fmulsu_insn.
8755 (fmul,fmuls,fmulsu): New expander.
8756 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8757 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8758 * config/avr/libgcc.S (__fmul): New function.
8759 (__fmuls): New function.
8760 (__fmulsu,__fmulsu_exit): New function.
8762 2011-07-04 Richard Guenther <rguenther@suse.de>
8764 PR tree-optimization/49615
8765 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8766 basic-block index check.
8768 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8770 * longlong.h (count_leading_zeros, count_trailing_zeros,
8771 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8774 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8776 PR tree-optimization/49610
8777 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8780 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8781 Olivier Hainque <hainque@adacore.com>
8782 Nicolas Setton <setton@adacore.com>
8784 * tree.h (TYPE_ARTIFICIAL): New flag.
8785 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8786 the DIE of the type if it is artificial.
8787 (gen_array_type_die): Likewise.
8788 (gen_enumeration_type_die): Likewise.
8789 (gen_struct_or_union_type_die): Likewise.
8790 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8791 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8793 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8795 * tree-object-size.c (pass_through_call): Handle
8796 BUILT_IN_ASSUME_ALIGNED.
8798 2011-07-01 Martin Jambor <mjambor@suse.cz>
8800 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8802 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8805 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8806 for stack save area.
8807 * function.c (expand_function_start): Likewise.
8809 2011-07-01 Richard Guenther <rguenther@suse.de>
8812 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8813 may have unknown refs.
8815 2011-07-01 Kai Tietz <ktietz@redhat.com>
8817 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8819 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8821 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8822 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8823 (Specific, mips-sgi-irix6): Likewise.
8825 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8828 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8830 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8832 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8833 [idx]= and [idx1 ... idx2]= before initializers if needed for
8836 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8838 * config.gcc (score-*-elf): Remove score7.o.
8839 * config/score/t-score-elf: Likewise.
8840 * config/score/score.c: Merge score7 to score.c and
8841 remove forwarding functions.
8842 * config/score/score7.c: Deleted.
8843 * config/score/score7.h: Deleted.
8845 2011-07-01 Richard Guenther <rguenther@suse.de>
8847 PR tree-optimization/49603
8848 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8850 2011-06-30 Martin Jambor <mjambor@suse.cz>
8852 * tree-sra.c (struct access): Rename total_scalarization to
8853 grp_total_scalarization
8854 (completely_scalarize_var): New function.
8855 (sort_and_splice_var_accesses): Set total_scalarization in the
8856 representative access.
8857 (analyze_access_subtree): Propagate total scalarization accross the
8858 tree, no holes in totally scalarized trees, simplify coverage
8860 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8861 of completely_scalarize_record.
8863 2011-06-30 Richard Henderson <rth@redhat.com>
8865 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8866 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8867 * config/i386/i386.c: Don't include dwarf2out.h.
8868 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8869 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8870 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8871 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8872 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8874 2011-06-30 Richard Henderson <rth@redhat.com>
8876 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8877 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8878 * final.c (final_scan_insn): Look for it, and invoke
8879 dwarf2out_frame_debug before the insn if found.
8881 2011-06-30 Richard Henderson <rth@redhat.com>
8883 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8884 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8886 2011-06-30 Richard Henderson <rth@redhat.com>
8888 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8889 Define a vector of this type.
8890 (regs_saved_in_regs): Use a VEC.
8891 (num_regs_saved_in_regs): Remove.
8892 (compare_reg_or_pc): New.
8893 (record_reg_saved_in_reg): Split out from...
8894 (dwarf2out_flush_queued_reg_saves): ... here.
8895 (clobbers_queued_reg_save): Update for VEC.
8896 (reg_saved_in): Likewise.
8897 (dwarf2out_frame_debug_init): Likewise.
8898 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8899 (dwarf2out_frame_debug_cfa_register): Likewise.
8901 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8903 PR tree-optimization/49572
8904 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8905 type of the RHS instead of that of the LHS for the expression type.
8907 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8909 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8912 2011-06-30 Richard Guenther <rguenther@suse.de>
8914 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8915 * tree-ssa-structalias.c (create_variable_info_for): Do not
8916 add initial constraints for non-var-decls. Properly handle
8917 globals in other ltrans partitions.
8918 (intra_create_variable_infos): Manually create constraints for
8919 the fake no-alias parameter.
8920 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8921 and assert there are no clones.
8923 2011-06-30 Richard Guenther <rguenther@suse.de>
8925 PR tree-optimization/46787
8926 * tree-data-ref.c (dr_address_invariant_p): Remove.
8927 (find_data_references_in_stmt): Invariant accesses are ok now.
8928 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8929 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8932 2011-06-30 Martin Jambor <mjambor@suse.cz>
8934 PR tree-optimization/49094
8935 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8936 (build_accesses_from_assign): Use it.
8938 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8940 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8941 handling of BUILT_IN_ASSUME_ALIGNED.
8944 * dwarf2out.c (output_abbrev_section): Don't return early
8945 if abbrev_die_table_in_use is 1.
8946 (dwarf2out_finish): Instead don't call output_abbrev_section
8947 nor emit abbrev_section_label in that case.
8949 2011-06-30 Nick Clifton <nickc@redhat.com>
8951 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8954 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8956 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8957 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8959 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8961 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8962 both pattern and original statements if necessary.
8963 (vect_transform_loop): Likewise.
8964 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8965 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8966 Mark the pattern statement only if the original statement doesn't
8968 (process_use): Call vect_mark_relevant with additional parameter.
8969 (vect_mark_stmts_to_be_vectorized): Likewise.
8970 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8971 (vect_analyze_stmt): Handle both pattern and original statements
8973 (vect_transform_stmt): Don't store vectorized pattern statement
8974 in the original statement.
8975 (vect_is_simple_use_1): Use related pattern statement only if the
8976 original statement is irrelevant.
8977 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8979 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8981 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8983 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8985 (TARGET_AVX128_OPTIMAL): New definition.
8986 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8987 X86_TUNE_AVX128_OPTIMAL entry.
8988 (ix86_option_override_internal): Enable the generation
8989 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8990 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8991 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8993 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8995 PR tree-optimization/49539
8996 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8997 names by means of stmt_references_abnormal_ssa_name.
8998 (associate_plusminus): Call can_propagate_from before propagating
8999 from definition statements.
9000 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9002 2011-06-29 Richard Guenther <rguenther@suse.de>
9004 * doc/invoke.texi: Document -scev dump modifier.
9005 * tree-pass.h (TDF_SCEV): New dump flag.
9006 * tree-dump.c (dump_option_value_in): Add scev.
9007 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9008 * tree-scalar-evolution.c: Likewise.
9010 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9012 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9013 (cxa_type_match): Correct declaration.
9014 (__gnu_unwind_pr_common): Reconstruct additional indirection
9015 when __cxa_type_match returns succeeded_with_ptr_to_base.
9017 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9019 PR rtl-optimization/49114
9020 * reload.c (struct replacement): Remove SUBREG_LOC member.
9021 (push_reload): Do not set it.
9022 (push_replacement): Likewise.
9023 (subst_reload): Remove dead code.
9024 (copy_replacements): Remove assertion.
9025 (copy_replacements_1): Do not handle SUBREG_LOC.
9026 (move_replacements): Likewise.
9027 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9028 Detect subregs via recursive descent instead of via SUBREG_LOC.
9030 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9032 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9033 default_encode_section_info.
9035 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9037 PR tree-optimization/49545
9038 * builtins.c (get_object_alignment_1): Update function comment.
9039 Do not use DECL_ALIGN for functions, but test
9040 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9041 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9043 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9045 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9048 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9049 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9051 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9054 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9055 about uninitialized data attributed 'progmem' from here...
9056 (avr_encode_section_info): ...to this new function.
9057 (TARGET_ENCODE_SECTION_INFO): New define.
9058 (avr_section_type_flags): For data in ".progmem.data", remove
9059 section flag SECTION_WRITE.
9061 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9063 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9065 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9066 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9067 (__umulhisi3): Ditto.
9068 * config/avr/avr.md (mulhisi3): New insn expender.
9069 (umulhisi3): New insn expender.
9070 (*mulhisi3_call): New insn.
9071 (*umulhisi3_call): New insn.
9073 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9075 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9077 2011-06-28 Richard Henderson <rth@redhat.com>
9079 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9080 all code and arguments that handled pushes. Update all callers.
9082 2011-06-28 Richard Henderson <rth@redhat.com>
9084 * config/arm/arm.c (arm_output_function_prologue): Don't call
9085 thumb1_output_function_prologue.
9086 (arm_expand_prologue): Avoid dead store.
9087 (number_of_first_bit_set): Use ctz_hwi.
9088 (thumb1_emit_multi_reg_push): New.
9089 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9090 to emit the entire prologue as rtl.
9091 (thumb1_output_interwork): Split out from
9092 thumb1_output_function_prologue.
9093 (thumb1_output_function_prologue): Remove.
9094 (arm_attr_length_push_multi): Handle thumb1.
9095 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9096 (prologue_thumb1_interwork): New.
9097 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9098 * config/arm/predicates.md (push_mult_memory_operand): New.
9100 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9102 * config/sparc/sync.md (*stbar): Delete.
9103 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9105 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9107 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9109 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9111 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9112 (TARGET_64BIT_DEFAULT): Define.
9113 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9115 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9117 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9119 * common.opt (in_lto_p): New Variable entry.
9120 * flags.h (in_lto_p): Move to common.opt.
9121 * gcc.c: Include params.h.
9122 (set_option_handlers): Also use common_handle_option and
9123 target_handle_option.
9124 (main): Call global_init_params, finish_params and init_options_struct.
9125 * opts.c (debug_type_names): Move from toplev.c.
9126 (print_filtered_help): Access quiet_flag through opts pointer.
9127 (common_handle_option): Return early in the driver for some options.
9128 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9130 * toplev.c (in_lto_p): Move to common.opt.
9131 (debug_type_names): Move to opts.c.
9132 * Makefile.in (OBJS): Remove opts.o.
9133 (OBJS-libcommon-target): Add opts.o.
9134 (gcc.o): Update dependencies.
9136 2011-06-28 Kai Tietz <ktietz@redhat.com>
9138 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9140 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9142 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9143 with '=' constraint modifier.
9144 (*divdf3_vfp): Likewise.
9145 ("*mulsf3_vfp"): Likewise.
9146 ("*muldf3_vfp"): Likewise.
9147 ("*mulsf3negsf_vfp"): Likewise.
9148 ("*muldf3negdf_vfp"): Likewise.
9150 2011-06-28 Nick Clifton <nickc@redhat.com>
9152 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9153 relaxation when performing an incremental link.
9155 2011-06-28 Kai Tietz <ktietz@redhat.com>
9157 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9158 within BB from last to first.
9160 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9162 * genattr-common.c: New. Based on genattr.c.
9163 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9164 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9165 (opts.o): Update dependencies.
9166 (.PRECIOUS): Add insn-attr-common.h.
9167 (simple_rtl_generated_h): Add insn-attr-common.h.
9168 (build/genattr-common.o): New.
9169 (genprogrtl): Add attr-common.
9170 * genattr.c (main): Include insn-attr-common.h. Don't generate
9171 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9172 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9174 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9176 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9177 avr-*-* and avr-*-rtems* targets.
9179 * config/avr/elf.h: New file.
9180 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9181 (TARGET_ASM_SELECT_SECTION): Define.
9182 (INIT_SECTION_ASM_OP): Undefine.
9183 (FINI_SECTION_ASM_OP): Undefine.
9184 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9185 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9186 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9188 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9189 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9190 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9191 (STRING_LIMIT): Move to elf.h.
9192 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9193 (ASM_DECLARE_OBJECT_NAME): Remove.
9195 (ASM_OUTPUT_SKIP): Remove.
9196 (DWARF2_DEBUGGING_INFO): Remove.
9197 (OBJECT_FORMAT_ELF): Remove.
9198 (USER_LABEL_PREFIX): Remove.
9199 (ASM_OUTPUT_EXTERNAL): Remove.
9200 (ASM_OUTPUT_ASCII): Remove.
9201 (TYPE_ASM_OP): Remove.
9202 (SIZE_ASM_OP): Remove.
9203 (WEAK_ASM_OP): Remove.
9204 (STRING_ASM_OP): Remove.
9205 (SET_ASM_OP): Remove.
9206 (ASM_WEAKEN_LABEL): Remove.
9207 (TYPE_OPERAND_FMT): Remove.
9208 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9209 (ASM_FINISH_DECLARE_OBJECT): Remove.
9210 (NO_DOLLAR_IN_LABEL): Remove.
9211 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9212 (ASM_OUTPUT_CASE_LABEL): Remove.
9213 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9214 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9215 (gas_output_ascii): Remove.
9216 (gas_output_limited_string): Remove.
9217 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9218 * config/avr/avr-protos.h
9219 (gas_output_ascii): Remove prototye.
9220 (gas_output_limited_string): Remove prototype.
9222 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9225 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9228 2011-06-27 Jan Hubicka <jh@suse.cz>
9230 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9231 node instead of references in node.
9233 2011-06-27 Richard Henderson <rth@redhat.com>
9235 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9236 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9239 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9241 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9243 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9244 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9245 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9246 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9247 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9248 (evaluate_stmt, execute_fold_all_builtins): Handle
9249 BUILT_IN_ASSUME_ALIGNED.
9250 * tree-ssa-dce.c (propagate_necessity): Likewise.
9251 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9252 call_may_clobber_ref_p_1): Likewise.
9253 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9254 (expand_builtin_assume_aligned): New function.
9255 * doc/extend.texi (__builtin_assume_aligned): Document.
9258 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9259 and l has two DEBUG_INSN owned locs instead of just one, adjust
9260 the second location's setting_insn too.
9262 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9265 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9267 2011-06-27 Nick Clifton <nickc@redhat.com>
9269 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9270 bit position of highest bit set into a count of the high zero bits.
9272 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9274 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9276 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9279 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9282 2011-06-27 Richard Guenther <rguenther@suse.de>
9284 PR tree-optimization/49394
9285 * passes.c (execute_one_pass): Restore current_pass after
9286 applying IPA transforms.
9288 2011-06-27 Kai Tietz <ktietz@redhat.com>
9290 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9291 out of type precision after operation.
9292 (find_bswap): Take for limit value the integer auto-promotion
9295 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9297 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9298 forward scan as well.
9300 2011-06-27 Tristan Gingold <gingold@adacore.com>
9303 * config/vms/vms-protos.h: New file.
9304 * config/vms/vms-crtlmap.map: New file.
9305 * config/vms/vms.c: New file.
9306 * config/vms/make-crtlmap.awk: New file.
9307 * config/vms/vms-crtl.h: File removed.
9308 * config/vms/vms-crtl-64.h: File removed.
9309 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9310 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9311 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9312 clear some builtins on VMS. Calls vms_patch_builtins.
9313 (avms_asm_output_external): Remove.
9314 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9315 (struct crtl_name_spec): Remove
9316 (DO_CTRL_NAMES): Remove.
9317 * config/ia64/vms.h (struct crtl_name_spec): Remove
9318 (DO_CTRL_NAMES): Remove.
9319 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9320 clear some builtins on VMS. Calls vms_patch_builtins.
9321 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9322 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9323 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9325 2011-06-27 Tristan Gingold <gingold@adacore.com>
9327 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9330 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9332 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9333 the function receives nonlocal gotos.
9335 2011-06-27 Richard Guenther <rguenther@suse.de>
9337 PR tree-optimization/49536
9338 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9339 For non-scalar inner types use a scalar type according to
9340 the scalar inner mode.
9342 2011-06-27 Richard Guenther <rguenther@suse.de>
9344 PR tree-optimization/49365
9345 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9347 2011-06-27 Richard Guenther <rguenther@suse.de>
9349 PR tree-optimization/49169
9350 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9351 the alignment of function decls.
9353 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9356 * config/darwin.c (darwin_mergeable_string_section): Place string
9357 constants in '.cstring' rather than '.const' when CF/NSStrings are
9360 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9362 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9363 (emit_save_register_window): Likewise.
9364 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9365 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9366 Swap back %o7/%i7 in register naming.
9368 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9371 * config/darwin.c (darwin_override_options): Improve warning when
9372 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9373 is given with fpie/fPIE.
9374 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9375 * config/darwin9.h (PIE_SPEC): New.
9377 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9379 * timevar.c (timevar_print): Increase width for display of timevar
9382 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9385 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9386 instead of TYPE_CHAIN for chain_next for types.
9388 2011-06-24 Richard Henderson <rth@redhat.com>
9390 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9391 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9392 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9393 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9394 (sparc_flat_expand_prologue): Emit individual instructions
9395 instead of one of the above.
9397 2011-06-24 Easwaran Raman <eraman@google.com>
9399 PR rtl-optimization/49429
9401 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9402 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9403 used to copy y into x.
9404 * calls.c (initialize_argument_information): Mark
9405 an argument addressable if it is passed by invisible reference.
9406 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9407 if it is passed by reference.
9409 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9411 PR rtl-optimization/49504
9412 * rtlanal.c (nonzero_bits1): Properly handle addition or
9413 subtraction of a pointer in Pmode if pointers extend unsigned.
9414 (num_sign_bit_copies1): Likewise.
9416 2011-06-24 Martin Jambor <mjambor@suse.cz>
9418 PR tree-optimizations/49516
9419 * tree-sra.c (sra_modify_assign): Choose the safe path for
9420 aggregate copies if we also did scalar replacements.
9422 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9425 * config/arm/predicates.md (add_operator): New.
9426 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9428 2011-06-24 Andi Kleen <ak@linux.intel.com>
9430 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9431 parameter. Split up ifs and report reason in *msg.
9433 (find_var_candiate): Add msg variable.
9434 Split up ifs and report reason to reject.
9435 (find_param_candidates): Add msg variable.
9436 Pass msg to type_internals_preclude_sra_p.
9438 2011-06-23 Jeff Law <law@redhat.com>
9441 * reload.h (reload): Change to return a bool.
9442 * ira.c (ira): If requested by reload, run a fast DCE pass after
9443 reload has completed. Fix comment typo.
9444 * reload1.c (need_dce): New file scoped static.
9445 (reload): Set reload_completed here. Return whether or not a DCE
9446 pass after reload is needed.
9447 (delete_dead_insn): Set need_dce as needed.
9450 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9451 to detect threading through joiner block. If there was already
9452 an edge to the new target, then do not change the PHI nodes.
9454 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9456 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9457 get_pointer_alignment to see if base isn't sufficiently aligned.
9459 2011-06-23 Jan Hubicka <jh@suse.cz>
9461 PR tree-optimize/49373
9462 * tree-pass.h (all_late_ipa_passes): Declare.
9463 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9464 (cgraph_optimize): Execute late passes; remove unreachable funcions
9465 after materialization.
9466 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9468 * passes.c (all_late_ipa_passes): Declare.
9469 (dump_passes, register_pass): Handle late ipa passes.
9470 (init_optimization_passes): Move ipa_pta to late passes; schedule
9471 fixup_cfg at beggining of all_passes.
9472 (apply_ipa_transforms): New function.
9473 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9475 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9477 * params.c: Include common/common-target.h. Don't include tm.h.
9478 (lang_independent_params): Move from toplev.c.
9479 (global_init_params): New.
9480 * params.h (global_init_params): Declare.
9481 * target.def (default_params): Move to common-target.def.
9482 * toplev.c (lang_independent_options): Remove.
9483 (lang_independent_params): Move to params.c.
9484 (general_init): Use global_init_params.
9485 * common/common-target.def (option_default_params): Move from
9487 * common/config/ia64/ia64-common.c: Include params.h.
9488 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9490 * common/config/rs6000/rs6000-common.c: Include params.h.
9491 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9493 * common/config/sh/sh-common.c: Include params.h.
9494 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9496 * common/config/spu/spu-common.c: Include params.h.
9497 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9499 * config/ia64/ia64.c (ia64_option_default_params,
9500 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9501 * config/rs6000/rs6000.c (rs6000_option_default_params,
9502 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9503 * config/sh/sh.c (sh_option_default_params,
9504 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9505 * config/spu/spu.c (spu_option_default_params,
9506 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9507 * Makefile.in (OBJS): Remove params.o.
9508 (OBJS-libcommon-target): Add params.o.
9509 (params.o, $(common_out_object_file)): Update dependencies.
9510 * doc/tm.texi: Regenerate.
9512 2011-06-23 Alan Modra <amodra@gmail.com>
9515 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9516 invocation for 2011-06-09 changes.
9518 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9521 * omp-low.c (expand_omp_for_static_nochunk): Only
9522 use n ceil/ nthreads size for the first n % nthreads threads in the
9523 team instead of all threads except for the last few ones which
9524 get less work or none at all.
9527 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9530 2011-06-22 Richard Guenther <rguenther@suse.de>
9532 PR tree-optimization/49493
9533 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9534 Refer to the alias target of variables.
9535 (associate_varinfo_to_alias_1): Remove.
9536 (ipa_pta_execute): Do not associate aliases with anything.
9537 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9538 (cgraph_function_node): Likewise.
9539 (cgraph_function_or_thunk_node): Likewise.
9540 (varpool_variable_node): Likewise.
9542 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9544 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9545 * config.gcc (arm*-*-linux*): Default to gnu tls.
9546 (arm*-*-*): Add --with-tls option.
9547 (all_defaults): Add 'tls'.
9549 2011-06-22 Richard Henderson <rth@redhat.com>
9551 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9552 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9553 (dwarf2out_frame_debug_cfa_window_save): Rename from
9554 dwarf2out_window_save; make static.
9555 * tree.h (dwarf2out_window_save): Don't declare.
9557 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9558 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9559 (emit_save_register_window): Rename from gen_save_register_window;
9560 emit the insn and add REG_CFA_* notes.
9561 (sparc_expand_prologue): Update to match.
9562 * config/sparc/sparc.md (save_register_window_1): Simplify from
9563 save_register_window<P:mode>.
9565 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9568 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9569 (*lea_general_2_zext): Likewise.
9570 (imul to lea peepholes): Use const359_operand and check
9571 TARGET_PARTIAL_REG_STALL.
9573 * config/i386/predicates.md (const359_operand): New.
9575 2011-06-22 Michael Matz <matz@suse.de>
9577 * cgraphunit.c (assemble_thunk): Use correct return type.
9579 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9580 Dmitry Melnik <dm@ispras.ru>
9582 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9583 (neon_output_shift_immediate): Ditto.
9584 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9586 (neon_output_shift_immediate): Ditto.
9587 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9588 (vashr<mode>3_imm): New insn pattern.
9589 (vlshr<mode>3_imm): Ditto.
9590 (vashr<mode>3): Modified constraint.
9591 (vlshr<mode>3): Ditto.
9592 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9594 (imm_for_neon_rshift_operand): Ditto.
9595 (imm_lshift_or_reg_neon): Ditto.
9596 (imm_rshift_or_reg_neon): Ditto.
9598 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9600 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9602 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9603 builtin calls even if likelyvalue is not CONSTANT.
9604 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9605 Return get_value_for_expr of first operand
9606 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9607 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9608 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9609 their non-checking counterparts.
9610 (call_may_clobber_ref_p_1): Likewise.
9611 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9612 like their non-checking counterparts.
9613 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9614 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9615 like their non-checking counterparts.
9616 (find_func_clobbers): Likewise.
9617 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9618 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9620 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9621 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9622 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9623 of base type reference as argument.
9624 (resolve_addr_in_expr): Likewise. Fix keep computation.
9625 (convert_descriptor_to_signed): Renamed to...
9626 (convert_descriptor_to_mode): ... this. For wider types convert to
9627 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9628 (typed_binop): New function.
9629 (scompare_loc_descriptor, ucompare_loc_descriptor,
9630 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9631 default to unsigned type instead of signed.
9634 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9635 (gimple_build_debug_source_bind_stat): New prototype.
9636 (gimple_build_debug_source_bind): Define.
9637 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9638 gimple_debug_source_bind_get_value,
9639 gimple_debug_source_bind_get_value_ptr,
9640 gimple_debug_source_bind_set_var,
9641 gimple_debug_source_bind_set_value): New inlines.
9642 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9643 * gimple-pretty-print.c (dump_gimple_debug): Handle
9644 GIMPLE_DEBUG_SOURCE_BIND.
9645 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9646 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9647 * tree-parloops.c (eliminate_local_variables,
9648 separate_decls_in_region): Likewise.
9649 (separate_decls_in_region_debug): Renamed from
9650 separate_decls_in_region_debug_bind. Handle
9651 gimple_debug_source_bind_p.
9652 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9654 (DECL_HAS_DEBUG_ARGS_P): Define.
9655 (struct tree_function_decl): Add has_debug_args_flag field.
9656 * tree.c (debug_args_for_decl): New variable.
9657 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9658 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9659 (rewrite_debug_stmt_uses): New function.
9660 (rewrite_stmt): Use it to rewrite debug stmt uses.
9661 * rtl.def (DEBUG_PARAMETER_REF): New.
9662 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9663 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9664 DEBUG_PARAMETER_REF.
9665 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9666 * print-rtl.c (print_rtx): Likewise.
9667 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9668 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9669 debug stmts in the first bb.
9670 * tree-inline.c (remap_ssa_name): If remapping default def
9671 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9672 a source bind debug stmt.
9673 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9674 (maybe_move_debug_stmts_to_successors): Likewise.
9675 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9676 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9677 debug args vector from old_decl to new_decl.
9678 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9679 or modified parameters, add debug bind stmts before call
9680 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9681 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9682 on DECL_DEBUG_EXPRs from debug args vector.
9683 (expand_debug_source_expr): New function.
9684 (expand_debug_locations): Use it for source bind insns.
9685 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9686 * var-tracking.c (prepare_call_arguments): Add debug args
9687 to call_arguments if any.
9688 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9689 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9690 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9691 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9692 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9693 (gen_subprogram_die): Handle parameters identified by
9694 DEBUG_PARAMETER_REF.
9696 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9698 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9699 * doc/install.texi (Configuration): Document --with-tls.
9700 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9701 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9702 (arm_tls_descseq_addr): New.
9703 (legitimize_tls_address): Add tlsdesc support.
9704 (arm_cannot_copy_insn_p): Check for tlscall.
9705 (arm_emit_tls_decoration): Likewise.
9706 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9707 (OPTION_DEFAULT_SPECS): Add with-tls support.
9708 * config/arm/arm.md (R1_REGNUM): Define.
9710 * config/arm/arm.opt (tls_type): New enumeration type and values.
9711 (mtls-dialect): New switch.
9712 * config/arm/arm-opts.h (enum tls_type): New.
9714 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9716 * attribs.c (register_attribute): Added assert to check that all
9717 attribute specs are registered with a name that is not empty and
9718 does not start with '_'.
9719 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9720 if the function has no attributes.
9721 * tree.c (is_attribute_with_length_p): Removed.
9722 (is_attribute_p): Removed.
9723 (private_is_attribute_p): New.
9724 (private_lookup_attribute): New.
9725 (lookup_attribute): Removed.
9726 (lookup_ident_attribute): New.
9727 (remove_attribute): Require the first argument to be in the form
9728 'text', not '__text__'. Updated asserts.
9729 (merge_attributes): Use lookup_ident_attributes instead of
9731 (merge_dllimport_decl_attributes): Use remove_attribute.
9732 (attribute_list_contained): Likewise.
9733 (attribute_list_equal): Immediately return 1 if the arguments are
9735 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9736 'int'. Require the first argument to be in the form 'text', not
9737 '__text__'. Require the second argument to be an identifier.
9738 (lookup_attribute): Made inline. Require the first argument to be
9739 in the form 'text', not '__text__'.
9740 (private_is_attribute_p, private_lookup_attribute): New.
9743 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9745 * builtins.c: Add sync_ or SYNC__ to builtin names.
9746 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9747 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9749 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9752 * config/avr/avr.md (extzv): New expander.
9754 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9755 * config/avr/constraints.md (C04): New constraint.
9756 * doc/md.texi (Machine Constraints): Document it.
9758 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9761 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9762 unsignedp argument instead of 1 for clrsb_optab.
9763 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9764 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9765 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9766 * optabs.c (widen_leading): Call widen_operand and expand_unop
9767 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9768 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9770 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9772 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9774 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9776 * gensupport.c (add_define_attr): New static function.
9777 (is_predicable): Allow multi-alternative lists for the "predicable"
9779 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9780 (process_one_cond_exec): Call alter_attrs_for_insn.
9781 * doc/md.texi (Defining Attributes): Mention some standard names.
9782 (Conditional Execution): Update documentation for "predicable".
9784 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9785 __builtin_clrsbll): Document.
9786 * doc/rtl.texi (clrsb): New entry.
9787 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9788 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9789 (expand_unop): Handle clrsb_optab.
9790 (init_optabs): Initialize it.
9791 * optabs.h (enum optab_index): New entry OTI_clrsb.
9792 (clrsb_optab): Define.
9793 * genopinit.c (optabs): Add an entry for it.
9794 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9795 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9796 BUILT_IN_CLRSBLL): New.
9797 * rtl.def (CLRSB): New code.
9798 * dwarf2out.c (mem_loc_descriptor): Handle it.
9799 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9800 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9802 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9803 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9804 (__ctzDI2): Move declaration.
9805 * config/bfin/bfin.md (clrsbsi2): New expander.
9806 (signbitssi2): Use the CLRSB rtx.
9807 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9808 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9810 2011-06-21 Richard Guenther <rguenther@suse.de>
9812 * ipa-inline-transform.c (inline_transform): Fix previous change.
9814 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9816 PR tree-optimization/49478
9817 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9818 with constant operand.
9820 2011-06-21 Richard Guenther <rguenther@suse.de>
9822 * ipa-inline-transform.c (inline_transform): Fix typo.
9824 2011-06-21 Richard Guenther <rguenther@suse.de>
9826 PR tree-optimization/49483
9827 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9828 VIEW_CONVERT_EXPR conversions.
9830 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9832 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9833 * config/avr/avr-tables.opt: New file (generated).
9834 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9835 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9837 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9838 (avr_option_override): Don't process -mmcu= argument here. Set
9839 avr_current_device using avr_mcu_index.
9840 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9841 * config/avr/avr.opt (mmcu=): Use Enum.
9842 * config/avr/t-avr (avr-devices.o): Update dependencies.
9843 ($(srcdir)/config/avr/avr-tables.opt): New.
9844 * target.def (help): Remove.
9845 * doc/tm.texi.in (TARGET_HELP): Remove.
9846 * doc/tm.texi: Regenerate.
9847 * opts.c: Don't include target.h.
9848 (common_handle_option): Don't call targetm.help.
9849 * system.h (TARGET_HELP): Poison.
9850 * Makefile.in (opts.o): Update dependencies.
9852 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9854 * config/usegld.h: New file.
9855 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9856 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9857 (LIB_SPEC): Likewise. Search /lib.
9858 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9859 (RDYNAMIC_SPEC): Handle GNU ld.
9860 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9862 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9863 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9864 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9865 (STACK_CHECK_STATIC_BUILTIN): Define.
9866 * config/sol2.opt (compat-bsd): Remove.
9867 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9868 * config/sol2-bi.h: New file.
9869 * config/sol2-gld.h: Remove.
9870 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9871 (NO_DBX_BNSYM_ENSYM): Remove.
9872 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9873 (STACK_CHECK_STATIC_BUILTIN): Remove.
9874 Test USE_GLD instead of TARGET_GNU_LD.
9875 * config/i386/sol2-10.h: Rename to ...
9876 * config/i386/sol2-bi.h .. this.
9877 (SUBTARGET_EXTRA_SPECS): Redefine.
9878 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9879 (MULTILIB_DEFAULTS): Remove.
9880 (DEFAULT_ARCH32_P): Define.
9881 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9882 (ARCH64_SUBDIR): Define.
9883 Test USE_GLD instead of TARGET_GNU_LD.
9884 (I386_EMULATION): Rename to ...
9885 (ARCH32_EMULATION): ... this.
9886 (X86_64_EMULATION): Rename to ...
9887 (ARCH64_EMULATION): ... this.
9888 (TARGET_LD_EMULATION): Remove.
9889 (LINK_ARCH_SPEC): Remove.
9890 * config/i386/sol2-gas.h: Remove.
9891 * config/i386/t-sol2-10: Rename to ...
9892 * config/i386/t-sol2-64: ... this.
9893 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9894 (AS_SPARC64_FLAG): Define.
9895 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9896 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9897 depending on TARGET_CPU_DEFAULT.
9898 (CPP_CPU_SPEC): Redefine.
9899 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9900 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9901 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9902 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9903 ASM_ARCH_DEFAULT_SPEC): Redefine.
9904 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9905 LINK_ARCH_DEFAULT_SPEC.
9906 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9907 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9908 (ARCH64_SUBDIR): Define.
9909 (LINK_ARCH64_SPEC): Redefine.
9910 (CC1_SPEC): Redefine.
9911 (OPTION_DEFAULT_SPECS): Redefine.
9912 (MULTILIB_DEFAULTS): Define.
9913 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9914 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9915 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9916 (NO_DBX_BNSYM_ENSYM): Remove.
9917 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9918 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9919 (TARGET_ASM_NAMED_SECTION): Likewise.
9920 (STACK_CHECK_STATIC_BUILTIN): Remove.
9921 * config/sparc/sol2-bi.h: Remove.
9922 * config/sparc/sol2-gas-bi.h: Remove.
9923 * config/sparc/sol2-gas.h: Remove.
9924 * config/sparc/sol2-gld-bi.h: Remove.
9925 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9927 (*-*-solaris2*): ... here.
9929 2011-06-21 Christian Bruel <christian.bruel@st.com>
9932 * ipa-inline.c (can_inline_edge_p): Check
9933 !DECL_DISREGARD_INLINE_LIMITS.
9935 2011-06-21 Christian Bruel <christian.bruel@st.com>
9938 * cgraphunit.c (process_function_and_variable_attributes): warn when
9939 always_inline functions that are not inline.
9940 * ipa-inline-transform.c (inline_transform): Always call
9942 * tree-inline.c (tree_inlinable_function_p): Use error instead
9944 (expand_call_inline): Likewise.
9946 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9948 * Makefile.in (dg_target_exps): Set.
9949 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9950 instead of 7, try to divide it more evenly.
9952 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9955 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9956 (avx256_split_unaligned_store): New definition.
9957 (ix86_option_override_internal): Enable avx256 unaligned load/store
9958 splitting only when avx256_split_unaligned_load/store is set.
9960 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9962 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9963 open chain in a smaller mode without failing the entire block.
9965 2011-06-21 Alan Modra <amodra@gmail.com>
9967 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9968 CONST high part large-toc address.
9969 (rs6000_tls_referenced_p): Make static.
9970 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9972 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9975 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9976 one of the operands is a register.
9978 2011-06-20 Kai Tietz <ktietz@redhat.com>
9980 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9981 operations in combination with binary and.
9983 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9985 * regrename.c (do_replace): Don't update notes.
9987 2011-06-20 Alan Modra <amodra@gmail.com>
9989 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9990 of toc-relative address in CONST.
9991 (rs6000_delegitimize_address): Recognize changed address.
9992 (rs6000_legitimize_reload_address): Likewise.
9993 (rs6000_emit_move): Don't force these constants to memory.
9994 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9995 toc-relative address in CONST.
9996 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9997 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9999 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10001 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10002 (count_trailing_zeros): Likewise.
10004 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10007 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10008 .init_array can be used with .ctors on targets.
10009 * configure: Regenerated.
10011 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10013 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10014 if the element type is volatile.
10016 2011-06-18 Jan Hubicka <jh@suse.cz>
10018 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10019 extra name aliases.
10020 (lto_symtab_resolve_can_prevail_p): Likewise.
10021 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10022 * cgraphbuild.c (record_reference): Remove extra body alias code.
10023 (mark_load): Likewise.
10024 (mark_store): Likewise.
10025 * cgraph.h (varpool_node): Remove extra_name filed;
10026 add alias_of and extraname_alias.
10027 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10028 (varpool_alias_aliased_node): New inline function.
10029 (varpool_variable_node): New function.
10030 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10031 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10032 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10033 (input_varpool_node): Likewise.
10034 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10035 (varpool_externally_visible_p): Remove extra body alias code.
10036 (function_and_variable_visibility): Likewise.
10037 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10038 (ipa_pta_execute): Use it.
10039 * varpool.c (varpool_remove_node): Remove extra name alias code.
10040 (varpool_mark_needed_node): Likewise.
10041 (varpool_analyze_pending_decls): Analyze aliases.
10042 (assemble_aliases): New functoin.
10043 (varpool_assemble_decl): Use it.
10044 (varpool_create_variable_alias): New function.
10045 (varpool_extra_name_alias): Rewrite.
10046 (varpool_for_node_and_aliases): New function.
10048 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10051 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10052 last_arg_constant and last argument doesn't match its predicate,
10053 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10054 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10055 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10056 spelling of error message.
10057 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10058 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10059 const_0_to_255_operand instead of const_int_operand.
10062 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10064 * config/i386/sse.md (blendbits): Remove mode attribute.
10065 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10066 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10067 Check integer value of operand 3 in insn constraint.
10069 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10071 PR rtl-optimization/48542
10072 * reload.c (find_equiv_reg): Stop looking when finding a
10074 * reload1.c (reload_as_needed): Invalidate all reload
10075 registers when crossing a setjmp-type call.
10077 2011-06-16 Jeff Law <law@redhat.com>
10079 * tree-ssa-threadupdate.c (struct redirection_data): New field
10081 (THREAD_TARGET2): Define.
10082 (redirection_data_eq): Also check that the intermediate edge is equal.
10083 (lookup_redirection_data): Drop useless argument. Extract the
10084 outgoing_edge and intermediate edge from E. Callers updated.
10085 (copy_phi_args, update_destination_phis): New functions.
10086 (fix_duplicate_block_edges): Likewise.
10087 (create_edge_and_update_destination_phis): Duplicate all the edges
10088 hung off e->aux. Use copy_phi_args.
10089 (create_duplicates): Use fix_duplicate_block_edges.
10090 (fixup_template_block): Likewise.
10091 (redirect_edges): If necessary, redirect the joiner block's incoming
10092 edge to the duplicate of the joiner block.
10093 (thread_block): Don't muck up loops when threading through a joiner
10095 (thread_through_loop_header): Handle threading through a joiner block.
10096 (mark_threaded_blocks, register_jump_thread): Likewise.
10097 * tree-flow.h (register_jump_thread): Add new argument. Callers
10099 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10100 (thread_across_edge): Handle threading through a joiner block.
10102 2011-06-16 Martin Jambor <mjambor@suse.cz>
10104 PR tree-optimization/49343
10105 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10106 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10108 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10110 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10111 inside RTX_CODE ifdef.
10113 2011-06-16 Tom de Vries <tom@codesourcery.com>
10116 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10117 Disallow NULL pointer for pointer arithmetic.
10119 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10123 2011-06-10 Wei Guozhi <carrot@google.com>
10126 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10127 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10128 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10130 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10132 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10133 (arm_legitimate_ldrd_p): New prototype.
10134 (arm_output_ldrd): New prototype.
10135 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10136 (arm_legitimate_ldrd_p): New function.
10137 (arm_output_ldrd): New function.
10139 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10141 PR middle-end/46500
10142 * doc/tm.texi.in: Update Copyright date.
10143 * doc/tm.texi: Regenerate.
10144 * targhooks.c (default_setup_incoming_varargs): Replace
10145 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10146 (default_pretend_outgoing_varargs_named): Likewise.
10147 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10148 (hook_callee_copies_named): Likewise.
10149 (default_function_arg_advance): Likewise.
10150 (default_function_arg): Likewise.
10151 (default_function_incoming_arg): Likewise.
10152 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10153 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10154 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10155 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10156 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10157 * targhooks.h (default_setup_incoming_varargs): Likewise.
10158 (default_pretend_outgoing_varargs_named): Likewise.
10159 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10160 (hook_callee_copies_named): Likewise.
10161 (default_function_arg_advance): Likewise.
10162 (default_function_arg): Likewise.
10163 (default_function_incoming_arg): Likewise.
10164 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10165 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10166 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10167 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10168 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10169 * target.def (pass_by_reference): Likewise.
10170 (setup_incoming_varargs, strict_argument_naming): Likewise.
10171 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10172 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10173 (function_incoming_arg): Likewise.
10174 * target.h: Don't include "tm.h" .
10175 (cumulative_args_t): New typedef.
10176 [GCC_TM_H] (get_cumulative_args): New static inline function.
10177 [GCC_TM_H] (pack_cumulative_args): Likewise.
10178 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10179 argument type with cumulative_args_t.
10180 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10181 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10182 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10183 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10184 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10185 (frv_function_arg_1): Likewise.
10186 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10187 (s390_function_arg_advance, s390_function_arg): Likewise.
10188 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10189 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10190 (m32c_strict_argument_naming): Likewise.
10191 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10192 (spu_function_arg_advance): Likewise.
10193 (spu_setup_incoming_varargs): Likewise. Make static.
10194 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10196 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10197 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10198 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10199 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10200 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10201 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10202 (mep_pass_by_reference, mep_function_arg): Likewise.
10203 (mep_function_arg_advance): Likewise.
10204 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10205 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10206 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10207 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10208 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10209 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10210 (ix86_setup_incoming_varargs): Likewise.
10211 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10212 (sh_strict_argument_naming): Likewise.
10213 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10214 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10215 (sh_function_arg_advance, sh_function_arg): Likewise.
10216 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10217 (pdp11_function_arg_advance): Likewise.
10218 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10220 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10221 * config/avr/avr.c (avr_function_arg): Likewise.
10222 (avr_function_arg_advance): Likewise.
10223 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10224 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10225 (xtensa_function_arg_1): Likewise.
10226 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10228 (xstormy16_function_arg): Likewise.
10229 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10230 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10231 (fr30_function_arg_advance): Likewise.
10232 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10233 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10234 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10235 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10236 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10237 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10238 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10239 (cris_function_arg, cris_function_incoming_arg): Likewise.
10240 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10241 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10242 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10243 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10244 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10245 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10246 (mn10300_arg_partial_bytes): Likewise.
10247 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10248 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10249 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10250 (ia64_function_arg_1): Likewise.
10251 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10252 (m68k_function_arg): Likewise.
10253 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10254 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10255 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10256 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10257 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10258 (picochip_arg_advance): Likewise.
10259 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10260 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10261 (mcore_function_arg_advance): Likewise.
10262 * config/score/score.c (score_pass_by_reference): Likewise.
10263 (score_function_arg_advance): Likewise.
10264 (score_arg_partial_bytes): Likewise. Make static.
10265 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10266 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10267 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10268 (arm_function_arg, arm_function_arg_advance): Likewise.
10269 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10270 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10271 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10272 (pa_function_arg): Likewise.
10273 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10274 (mips_function_arg, mips_function_arg_advance): Likewise.
10275 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10276 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10277 * config/vax/vax.c (vax_function_arg): Likewise.
10278 (vax_function_arg_advance): Likewise.
10279 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10280 (h8300_function_arg_advance): Likewise.
10281 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10282 (v850_strict_argument_naming, v850_function_arg): Likewise.
10283 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10284 (v850_setup_incoming_varargs): Likewise.
10285 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10286 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10287 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10288 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10290 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10291 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10292 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10293 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10294 * calls.c (emit_call_1): Change type of args_so_far to
10295 cumulative_args_t. Changed all callers.
10296 (initialize_argument_information): Likewise.
10297 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10298 * dse.c (get_call_args): Likewise.
10299 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10300 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10301 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10302 New member args_so_far_v. Changed all users.
10303 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10304 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10305 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10306 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10307 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10308 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10310 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10311 m32r_pass_by_reference.
10313 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10315 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10316 argument to be a VEC of statements.
10317 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10318 assert that pattern statements have to have their vector type set.
10319 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10320 Change the first argument to be a VEC of statements. Update
10322 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10323 (vect_handle_widen_mult_by_const): New function.
10324 (vect_recog_widen_mult_pattern): Change the first argument to be a
10325 VEC of statements. Update documentation. Check that the constant is
10326 INTEGER_CST. Support multiplication by a constant that fits an
10327 intermediate type - call vect_handle_widen_mult_by_const.
10328 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10329 call. Handle additional pattern statements if necessary.
10331 2011-06-16 Nick Clifton <nickc@redhat.com>
10334 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10335 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10336 md_file, extra_modes, out_file and extra_options are these are all
10337 deduced from cpu_type.
10339 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10341 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10342 truncation mask to 63.
10344 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10348 * longlong.h: Add AVR support:
10349 (count_leading_zeros): New macro.
10350 (count_trailing_zeros): New macro.
10351 (COUNT_LEADING_ZEROS_0): New macro.
10352 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10353 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10354 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10355 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10356 (LIB2FUNCS_EXCLUDE): Add _clz.
10357 * config/avr/libgcc.S (XCALL): Move up in file.
10358 (XJMP): New C Macro.
10359 (DEFUN): New asm macro.
10360 (ENDF): New asm macro.
10361 (__ffssi2): New function.
10362 (__ffshi2): New function.
10363 (__loop_ffsqi2): New function.
10364 (__ctzsi2): New function.
10365 (__ctzhi2): New function.
10366 (__clzdi2): New function.
10367 (__clzsi2): New function.
10368 (__clzhi2): New function.
10369 (__paritydi2): New function.
10370 (__paritysi2): New function.
10371 (__parityhi2): New function.
10372 (__parityqi2): New function.
10373 (__popcounthi2): New function.
10374 (__popcountsi2): New function.
10375 (__popcountdi2): New function.
10376 (__popcountqi2): New function.
10377 (__bswapsi2): New function.
10378 (__bswapdi2): New function.
10379 (__ashldi3): New function.
10380 (__ashrdi3): New function.
10381 (__lshrdi3): New function.
10382 Fix suspicous lines.
10384 2011-06-16 Richard Guenther <rguenther@suse.de>
10386 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10387 the same as x != 0.
10388 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10390 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10391 equality compares against zero for the lower bit.
10393 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10395 PR tree-optimization/49419
10396 * tree-vrp.c (execute_vrp): Call init_range_assertions
10397 before estimate_numbers_of_iterations, call
10398 free_number_of_iterations_estimates before calling
10399 remove_range_assertions.
10401 2011-06-16 Revital Eres <revital.eres@linaro.org>
10403 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10404 (struct partial_schedule): Add rows_length field.
10405 (verify_partial_schedule): Check rows_length.
10406 (ps_insert_empty_row): Handle rows_length.
10407 (create_partial_schedule): Likewise.
10408 (free_partial_schedule): Likewise.
10409 (reset_partial_schedule): Likewise.
10410 (create_ps_insn): Remove rest_count argument.
10411 (remove_node_from_ps): Update rows_length.
10412 (add_node_to_ps): Update rows_length and call create_ps_insn
10413 without passing row_rest_count.
10414 (rotate_partial_schedule): Update rows_length.
10416 2011-06-16 Revital Eres <revital.eres@linaro.org>
10418 * ddg.c (add_intra_loop_mem_dep): New function.
10419 (build_intra_loop_deps): Call it.
10421 2011-06-13 Jeff Law <law@redhat.com>
10423 * df-problems.c (df_lr_local_compute): Manually CSE
10424 PIC_OFFSET_TABLE_REGNUM.
10425 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10426 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10428 2011-06-13 Jan Hubicka <jh@suse.cz>
10430 * cgraphunit.c (handle_alias_pairs): New function.
10431 (cgraph_finalize_compilation_unit): Use it.
10432 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10433 as externally visible.
10435 2011-06-15 Richard Guenther <rguenther@suse.de>
10437 * expr.c (expand_expr_real_2): Reduce all integral types to
10438 bitfield precision.
10439 (expand_expr_real_1): Likewise.
10441 2011-06-15 Martin Jambor <mjambor@suse.cz>
10443 PR tree-optimization/48613
10444 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10445 ipa_node_params_vector is NULL.
10447 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10450 * dwarf2out.c (dw_loc_list_node): Add force field.
10451 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10452 location in the list, even if it is modified before first real insn.
10453 (output_loc_list): Emit empty ranges with force flag set.
10454 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10456 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10459 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10460 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10461 above a fence. Update comments.
10462 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10463 placed just above it. Do not allow NULL place_to_insert.
10465 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10467 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10468 (slpeel_tree_peel_loop_to_edge): Don't call
10469 remove_dead_stmts_from_loop.
10470 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10471 remove irrelevant pattern statements. For irrelevant statements
10472 check if it is the last statement of a detected pattern, use
10473 corresponding pattern statement instead.
10474 (destroy_loop_vec_info): No need to remove pattern statements,
10475 only free stmt_vec_info.
10476 (vect_transform_loop): For irrelevant statements check if it is
10477 the last statement of a detected pattern, use corresponding
10478 pattern statement instead.
10479 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10480 pattern statements. Set basic block for the new statement.
10481 (vect_pattern_recog): Update documentation.
10482 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10483 operands of pattern statements.
10484 (vectorizable_call): Fix printing. In case of a pattern statement
10485 use the lhs of the original statement when creating a dummy
10486 statement to replace the original call.
10487 (vect_analyze_stmt): For irrelevant statements check if it is
10488 the last statement of a detected pattern, use corresponding
10489 pattern statement instead.
10490 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10491 statements use gsi of the original statement.
10493 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10495 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10496 common/common-target-def.h.
10497 * target.def (default_target_flags, handle_option,
10498 supports_split_stack, optimization_table, init_struct,
10499 except_unwind_info, unwind_tables_default, have_named_sections):
10500 Move to common/common-target.def.
10501 * target.h (enum opt_levels, struct default_options): Move to
10502 common/common-target.h.
10503 * targhooks.c (default_except_unwind_info,
10504 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10505 default_target_handle_option, empty_optimization_table): Move to
10506 common/common-targhooks.c.
10507 * targhooks.h (default_except_unwind_info,
10508 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10509 default_target_handle_option, empty_optimization_table): Move to
10510 common/common-targhooks.h.
10511 * common/common-target-def.h: Include common/common-targhooks.h.
10512 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10514 * common/common-target.def (handle_option, option_init_struct,
10515 option_optimization_table, default_target_flags,
10516 except_unwind_info, supports_split_stack, unwind_tables_default,
10517 have_named_sections): Move from target.def.
10518 (HOOK_PREFIX): Undefine at end of file.
10519 * common/common-target.h: Include input.h.
10520 (enum opt_levels, struct default_options): Move from target.h.
10521 * common/common-targhooks.c, common/common-targhooks.h: New.
10522 * config.gcc (target_has_targetm_common): Default to yes.
10523 (moxie*): Set target_has_targetm_common=no.
10524 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10525 * doc/tm.texi: Regenerate.
10526 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10527 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10528 (GCC_OBJS): Remove vec.o.
10529 (OBJS): Remove hooks.o and vec.o.
10530 (OBJS-libcommon-target): Add vec.o, hooks.o and
10531 common/common-targhooks.o.
10532 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10533 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10534 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10535 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10536 Update dependencies.
10537 (common/common-targhooks.o): New.
10538 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10539 * common/config/pa/pa-common.c: Include more headers. Take
10540 copyright dates from pa.c.
10541 (pa_option_optimization_table, pa_handle_option,
10542 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10543 TARGET_HANDLE_OPTION): Move from pa.c.
10544 * common/config/alpha/alpha-common.c,
10545 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10546 common/config/bfin/bfin-common.c,
10547 common/config/cris/cris-common.c,
10548 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10549 common/config/h8300/h8300-common.c,
10550 common/config/i386/i386-common.c,
10551 common/config/ia64/ia64-common.c,
10552 common/config/iq2000/iq2000-common.c,
10553 common/config/lm32/lm32-common.c,
10554 common/config/m32c/m32c-common.c,
10555 common/config/m32r/m32r-common.c,
10556 common/config/m68k/m68k-common.c,
10557 common/config/mcore/mcore-common.c,
10558 common/config/mep/mep-common.c,
10559 common/config/microblaze/microblaze-common.c,
10560 common/config/mips/mips-common.c,
10561 common/config/mmix/mmix-common.c,
10562 common/config/mn10300/mn10300-common.c,
10563 common/config/pdp11/pdp11-common.c,
10564 common/config/picochip/picochip-common.c,
10565 common/config/rs6000/rs6000-common.c,
10566 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10567 common/config/score/score-common.c, common/config/sh/sh-common.c,
10568 common/config/sparc/sparc-common.c,
10569 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10570 common/config/vax/vax-common.c,
10571 common/config/xstormy16/xstormy16-common.c,
10572 common/config/xtensa/xtensa-common.c: New.
10573 * config/alpha/alpha.c: Include common/common-target.h.
10574 (alpha_option_optimization_table, alpha_handle_option,
10575 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10576 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10577 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10578 * config/arm/arm.c (arm_option_optimization_table,
10579 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10580 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10582 * config/avr/avr.c (avr_option_optimization_table,
10583 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10585 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10586 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10587 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10588 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10589 * config/cris/cris.c (cris_option_optimization_table,
10590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10591 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10593 * config/fr30/fr30.c (fr30_option_optimization_table,
10594 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10596 * config/frv/frv.c (frv_option_optimization_table,
10597 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10598 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10599 * config/h8300/h8300.c (h8300_option_optimization_table,
10600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10601 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10602 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10603 * config/i386/i386.c: Include common/common-target.h.
10604 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10605 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10606 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10607 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10608 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10609 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10610 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10611 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10612 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10613 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10614 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10615 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10616 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10617 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10618 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10619 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10620 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10621 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10622 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10623 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10624 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10625 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10626 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10627 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10628 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10629 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10630 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10631 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10632 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10633 ix86_option_optimization_table, ix86_option_init_struct,
10634 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10635 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10636 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10638 * config/i386/t-i386 (i386.o): Update dependencies.
10639 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10640 * config/ia64/ia64.c (ia64_option_optimization_table,
10641 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10642 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10643 ia64_handle_option): Move to ia64-common.c.
10644 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10645 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10646 * config/lm32/lm32.c (lm32_option_optimization_table,
10647 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10649 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10651 * config/m32r/m32r.c (m32r_option_optimization_table,
10652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10653 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10654 m32r_handle_option): Move to m32r-common.c.
10655 (m32r_memory_move_cost): Remove comment referring to
10656 TARGET_HANDLE_OPTION.
10657 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10658 Move to m68k-common.c.
10659 * config/mcore/mcore.c (mcore_option_optimization_table,
10660 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10661 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10662 * config/mep/mep.c (mep_option_optimization_table,
10663 mep_handle_option, TARGET_HANDLE_OPTION,
10664 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10665 Move to mep-common.c.
10666 * config/microblaze/microblaze.c
10667 (microblaze_option_optimization_table,
10668 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10669 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10670 * config/mips/mips.c (mips_handle_option,
10671 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10672 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10674 * config/mmix/mmix.c (mmix_option_optimization_table,
10675 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10676 Move to mmix-common.c.
10677 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10678 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10679 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10680 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10681 * config/pa/pa.c: Include common/common-target.h.
10682 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10683 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10684 pa_handle_option): Move to pa-common.c.
10685 (pa_option_override): Use targetm_common.except_unwind_info.
10686 (pa_asm_output_mi_thunk, pa_function_section): Use
10687 targetm_common.have_named_sections.
10688 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10690 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10691 pdp11_handle_option, pdp11_option_init_struct): Move to
10693 * config/picochip/picochip.c (picochip_option_optimization_table,
10694 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10695 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10696 * config/rs6000/rs6000.c: Include common/common-target.h.
10697 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10698 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10699 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10700 rs6000_handle_option): Move to rs6000-common.c.
10701 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10702 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10703 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10704 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10705 * config/s390/s390.c (processor_flags_table,
10706 s390_option_optimization_table, s390_option_init_struct,
10707 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10708 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10709 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10710 * config/s390/s390.h (processor_flags_table): Declare.
10711 * config/score/score.c (score_option_optimization_table,
10712 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10713 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10714 score_handle_option): Move to score-common.c.
10715 * config/sh/sh.c (sh_option_optimization_table,
10716 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10717 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10718 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10719 * config/sparc/sparc.c: Include common/common-target.h.
10720 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10721 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10722 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10723 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10724 spu_option_init_struct): Move to spu-common.c.
10725 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10726 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10727 * config/v850/v850.c (small_memory_physical_max,
10728 v850_handle_memory_optionn v850_handle_option,
10729 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10730 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10732 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10733 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10734 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10735 Move to xtensa-common.c.
10736 * cfglayout.c: Include common/common-target.h.
10737 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10738 * cfgrtl.c: Include common/common-target.h.
10739 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10740 targetm_common.have_named_sections.
10741 * dbxout.c: Include common/common-target.h.
10742 (dbxout_function_end): Use targetm_common.have_named_sections.
10743 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10744 targetm_common.except_unwind_info.
10745 * dwarf2out.c: Include common/common-target.h.
10746 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10747 dwarf2out_begin_prologue, dwarf2out_frame_init,
10748 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10749 targetm_common.except_unwind_info.
10750 * except.c: Include common/common-target.h.
10751 (init_eh, finish_eh_generation,
10752 output_one_function_exception_table): Use
10753 targetm_common.except_unwind_info.
10754 (switch_to_exception_section): Use targetm_common.have_named_sections.
10755 * explow.c: Include common/common-target.h.
10756 * expr.c: Include common/common-target.h.
10757 (build_personality_function): Use targetm_common.except_unwind_info.
10758 * function.c: Include common/common-target.h.
10759 (expand_function_end): Use targetm_common.except_unwind_info.
10760 * haifa-sched.c: Include common/common-target.h.
10761 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10762 * lto-opts.c: Include common/common-target.h instead of target.h.
10763 (lto_reissue_options): Use targetm_common.handle_option.
10764 * opts.c: Include common/common-target.h.
10765 (target_handle_option): Use targetm_common.handle_option.
10766 (init_options_struct): Update comment referring to
10767 targetm.target_option.optimization. Use
10768 targetm_common.default_target_flags,
10769 targetm_common.unwind_tables_default and
10770 targetm_common.option_init_struct.
10771 (default_options_optimization): Use
10772 targetm_common.option_optimization_table.
10773 (finish_options): Use targetm_common.except_unwind_info,
10774 targetm_common.unwind_tables_default,
10775 targetm_common.have_named_sections and
10776 targetm_common.supports_split_stack.
10777 * toplev.c: Include common/common-target.h.
10778 (process_options): Use targetm_common.have_named_sections.
10779 * tree-tailcall.c: Include common/common-target.h.
10780 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10781 * tree.c: Include common/common-target.h.
10782 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10783 * varasm.c: Include common/common-target.h.
10784 (resolve_unique_section, hot_function_section,
10785 default_function_section): Use targetm_common.have_named_sections.
10787 2011-06-14 Easwaran Raman <eraman@google.com>
10789 PR rtl-optimization/44194
10790 * dse.c: Include tree-flow.h
10791 (insn_info): Add new field non_frame_wild_read.
10792 (group_info): Add new fields escaped_n and escaped_p.
10793 (kill_on_calls): New variable.
10794 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10795 (dse_step0): Initialize kill_on_calls.
10796 (can_escape): New function.
10797 (set_usage_bits): Add additional parameter; record information
10798 about escaped locations.
10799 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10800 (dse_step2_nospill): Set kill_on_calls based on
10801 group->escaped_n and group->escaped_n.
10802 (add_wild_read): Refactor into...
10803 (reset_active_stores): ... New function, and
10804 (free_read_records): ... New function.
10805 (add_non_frame_wild_read): New function.
10806 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10807 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10808 (dse_step5_nospill): Call scan_reads_nospill for instructions
10809 marked as non_frame_wild_read.
10810 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10812 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10814 * common/common-target-def.h, common/common-target.def,
10815 common/common-target.h, common/config/default-common.c,
10816 common/config/pa/pa-common.c: New files.
10817 * Makefile.in (common_out_file, common_out_object_file,
10818 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10819 (OBJS-libcommon-target): Include $(common_out_object_file).
10820 (prefix.o): Update dependencies.
10821 ($(common_out_object_file), common/common-target-hooks-def.h,
10822 s-common-target-hooks-def-h): New.
10823 (s-tm-texi): Also check timestamp on common-target.def.
10824 (build/genhooks.o): Update dependencies.
10825 * config.gcc (common_out_file, target_has_targetm_common): Define.
10826 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10827 TARGET_ALWAYS_STRIP_DOTDOT.
10828 * configure.ac (common_out_object_file): Define.
10829 (common_out_file, common_out_object_file): Substitute.
10830 (common): Create directory.
10831 * configure: Regenerate.
10832 * doc/tm.texi.in (targetm_common): Document.
10833 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10834 * doc/tm.texi: Regenerate.
10835 * genhooks.c (hook_array): Also include common/common-target.def.
10836 * prefix.c (tm.h): Don't include.
10837 (common/common-target.h): Include.
10838 (ALWAYS_STRIP_DOTDOT): Don't define.
10839 (update_path): Use targetm_common.always_strip_dotdot instead of
10840 ALWAYS_STRIP_DOTDOT.
10841 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10843 2011-06-14 David Li <davidxl@google.com>
10845 * passes.c (execute_function_todo): Remove TODO_dump_func.
10846 (execute_one_pass): Remove TODO_dump_func.
10847 (execute_function_dump): New function.
10848 * tree-vrp.c: Remove TODO_dump_func.
10849 * regrename.c: Remove TODO_dump_func.
10850 * fwprop.c: Remove TODO_dump_func.
10851 * tree-into-ssa.c: Remove TODO_dump_func.
10852 * tree-complex.c: Remove TODO_dump_func.
10853 * tracer.c: Remove TODO_dump_func.
10854 * tree-loop-distribution.c: Remove TODO_dump_func.
10855 * postreload-gcse.c: Remove TODO_dump_func.
10856 * postreload.c: Remove TODO_dump_func.
10857 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10858 * tree-tailcall.c: Remove TODO_dump_func.
10859 * ipa-cp.c: Remove TODO_dump_func.
10860 * final.c: Remove TODO_dump_func.
10861 * tree-emutls.c: Remove TODO_dump_func.
10862 * omp-low.c: Remove TODO_dump_func.
10863 * tree-ssa-dse.c: Remove TODO_dump_func.
10864 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10865 * auto-inc-dec.c: Remove TODO_dump_func.
10866 * reorg.c: Remove TODO_dump_func.
10867 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10868 * tree-ssa-ccp.c: Remove TODO_dump_func.
10869 * compare-elim.c: Remove TODO_dump_func.
10870 * mode-switching.c: Remove TODO_dump_func.
10871 * modulo-sched.c: Remove TODO_dump_func.
10872 * tree-call-cdce.c: Remove TODO_dump_func.
10873 * cse.c: Remove TODO_dump_func.
10874 * web.c: Remove TODO_dump_func.
10875 * tree-stdarg.c: Remove TODO_dump_func.
10876 * lto-streamer-out.c: Remove TODO_dump_func.
10877 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10878 * tree-ssa-dom.c: Remove TODO_dump_func.
10879 * tree-nrv.c: Remove TODO_dump_func.
10880 * loop-init.c: Remove TODO_dump_func.
10881 * gimple-low.c: Remove TODO_dump_func.
10882 * ipa-inline.c: Remove TODO_dump_func.
10883 * tree-ssa-sink.c: Remove TODO_dump_func.
10884 * jump.c: Remove TODO_dump_func.
10885 * ifcvt.c: Remove TODO_dump_func.
10886 * tree-ssa-loop.c: Remove TODO_dump_func.
10887 * recog.c: Remove TODO_dump_func.
10888 * dse.c: Remove TODO_dump_func.
10889 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10890 * matrix-reorg.c: Remove TODO_dump_func.
10891 * tree-eh.c: Remove TODO_dump_func.
10892 * regmove.c: Remove TODO_dump_func.
10893 * function.c: Remove TODO_dump_func.
10894 * tree-vectorizer.c: Remove TODO_dump_func.
10895 * ipa-split.c: Remove TODO_dump_func.
10896 * gcse.c: Remove TODO_dump_func.
10897 * tree-if-conv.c: Remove TODO_dump_func.
10898 * init-regs.c: Remove TODO_dump_func.
10899 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10900 * implicit-zee.c: Remove TODO_dump_func.
10901 * lower-subreg.c: Remove TODO_dump_func.
10902 * bt-load.c: Remove TODO_dump_func.
10903 * tree-dfa.c: Remove TODO_dump_func.
10904 * except.c: Remove TODO_dump_func.
10905 * emit-rtl.c: Remove TODO_dump_func.
10906 * store-motion.c: Remove TODO_dump_func.
10907 * cfgexpand.c: Remove TODO_dump_func.
10908 * tree-cfgcleanup.c: Remove TODO_dump_func.
10909 * cfgcleanup.c: Remove TODO_dump_func.
10910 * tree-ssa-pre.c: Remove TODO_dump_func.
10911 * tree-sra.c: Remove TODO_dump_func.
10912 * tree-mudflap.c: Remove TODO_dump_func.
10913 * tree-ssa-copy.c: Remove TODO_dump_func.
10914 * cfglayout.c: Remove TODO_dump_func.
10915 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10916 * tree-ssa-dce.c: Remove TODO_dump_func.
10917 * ira.c: Remove TODO_dump_func.
10918 * tree-ssa.c: Remove TODO_dump_func.
10919 * integrate.c: Remove TODO_dump_func.
10920 * tree-optimize.c: Remove TODO_dump_func.
10921 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10922 * tree-object-size.c: Remove TODO_dump_func.
10923 * combine.c: Remove TODO_dump_func.
10924 * bb-reorder.c: Remove TODO_dump_func.
10925 * cprop.c: Remove TODO_dump_func.
10926 * var-tracking.c: Remove TODO_dump_func.
10927 * tree-profile.c: Remove TODO_dump_func.
10928 * tree-vect-generic.c: Remove TODO_dump_func.
10929 * reg-stack.c: Remove TODO_dump_func.
10930 * sched-rgn.c: Remove TODO_dump_func.
10931 * tree-ssa-structalias.c: Remove TODO_dump_func.
10932 * tree-switch-conversion.c: Remove TODO_dump_func.
10933 * tree-cfg.c: Remove TODO_dump_func.
10934 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10935 * combine-stack-adj.c: Remove TODO_dump_func.
10936 * dce.c: Remove TODO_dump_func.
10937 * tree-ssanames.c: Remove TODO_dump_func.
10938 * regcprop.c: Remove TODO_dump_func.
10940 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10942 PR middle-end/47364
10943 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10944 and properly handle result not in Pmode.
10946 2011-06-14 Robert Millan <rmh@gnu.org>
10948 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10949 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10952 * config/i386/kfreebsd-gnu64.h: New file.
10953 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10954 with `i386/kfreebsd-gnu64.h'.
10956 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10957 (GNU_USER_LINK_EMULATION64): New macros.
10958 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10959 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10960 of hardcoding `elf_i386' and `elf_x86_64'.
10962 2011-06-14 Nick Clifton <nickc@redhat.com>
10965 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10968 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10970 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10973 * tree.h (DECL_NONSHAREABLE): Define.
10974 (struct tree_decl_common): Change decl_common_unused to
10975 decl_nonshareable_flag.
10976 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10977 Ignore vars with DECL_NONSHAREABLE bit set.
10978 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10979 on stores to automatic aggregate vars.
10981 PR rtl-optimization/49390
10983 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10985 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10988 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10989 Tom de Vries <tom@codesourcery.com>
10992 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10993 Document changed semantics.
10994 (max_stmt_executions, max_stmt_executions_int): Declare.
10995 * tree-data-ref.c (estimated_loop_iterations)
10996 (estimated_loop_iterations_int): Move functions...
10997 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10998 (estimated_loop_iterations_int): here.
10999 (record_estimate): Change nb_iterations_upper_bound and
11000 nb_iterations_estimate semantics.
11001 (max_stmt_executions, max_stmt_executions_int): New function.
11002 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11003 (max_stmt_executions_tree): this.
11004 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11005 estimated_loop_iterations_tree.
11006 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11007 max_stmt_executions_int instead of estimated_loop_iterations_int.
11008 * predict.c (predict_loops): Idem.
11009 * tree-parloops.c (parallelize_loops): Idem.
11010 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11011 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11012 (init_omega_for_ddr_1): Idem.
11013 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11014 (loop_prefetch_arrays): Idem
11015 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11016 max_stmt_executions instead of estimated_loop_iterations.
11017 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11018 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11019 instead of nb_iterations_upper_bound.
11021 2011-06-13 Jan Hubicka <jh@suse.cz>
11023 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11025 2011-06-14 Richard Henderson <rth@redhat.com>
11028 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11029 (based_loc_descr): Assert it's true.
11030 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11031 aborting immediately.
11033 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11034 Mingfeng Wu <mingfeng@faraday-tech.com>
11036 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11038 2011-06-13 Jan Hubicka <jh@suse.cz>
11040 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11042 2011-06-13 Jan Hubicka <jh@suse.cz>
11044 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11045 similarly to DECL_COMDAT.
11046 * cgraphunit.c (cgraph_analyze_function): Likewise.
11047 * ipa.c (function_and_variable_visibility): Likewise.
11049 2011-06-13 Jan Hubicka <jh@suse.cz>
11051 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11052 BINFO_VIRTUALS when streaming for ltrans unit.
11054 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11056 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11057 (movdi_internal64): Same.
11059 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11062 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11063 a set of similar patterns, where the MATCH_OPERAND for the function
11064 argument is replaced with individual references to hardware registers.
11065 (save_fpregs_<mode>): Ditto
11066 (restore_gpregs_<mode>): Ditto
11067 (return_and_restore_gpregs_<mode>): Ditto
11068 (return_and_restore_fpregs_<mode>): Ditto
11069 (return_and_restore_fpregs_aix_<mode>): Ditto
11071 2011-06-13 Jan Hubicka <jh@suse.cz>
11073 * ipa-utils.c (postorder_stack): New structure.
11074 (ipa_reverse_postorder): Handle aliases.
11076 2011-06-13 Jan Hubicka <jh@suse.cz>
11078 * ipa-inline.c (reset_edge_caches): Walk aliases.
11079 (update_caller_keys): Do not test inlinability of aliases.
11080 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11081 (do_estimate_growth): Fix typo.
11083 2011-06-13 Jan Hubicka <jh@suse.cz>
11085 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11086 (can_remove_node_now_p): ... here; handle same comdat groups.
11087 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11088 (inline_call): Update use of can_remove_node_now_p.
11090 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11092 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11093 condition to disallow non-identical memory locations.
11094 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11095 preference to bit manipulation instructions.
11097 2011-06-13 Jan Hubicka <jh@suse.cz>
11099 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11100 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11101 (nonremovable_p): New function.
11102 (cgraph_can_remove_if_no_direct_calls_p): New function.
11103 (used_from_object_file_p): New functoin.
11104 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11105 references from aliases.
11106 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11107 * ipa-inline.c (check_caller_edge): New function.
11108 (want_inline_function_called_once_p): Use it; accept aliases called
11110 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11112 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11115 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11116 correctly for the case with Quad vectors.
11118 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11119 Ira Rosen <ira.rosen@linaro.org>
11121 PR tree-optimization/49352
11122 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11123 all, make sure loop_use_stmt after the loop is a def stmt of a used
11124 SSA_NAME that is the only one defined inside of the loop. Don't
11125 check for COND_EXPR and GIMPLE_BINARY_RHS.
11126 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11127 check_reduction is true.
11129 2011-06-11 Jan Hubicka <jh@suse.cz>
11131 PR middle-end/49373
11132 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11134 2011-06-11 Jan Hubicka <jh@suse.cz>
11136 PR middle-end/48836
11137 * ipa-inline-transform.c: Include tree-pass.h
11138 (inline_transform): Set TODO_update_ssa_only_virtuals.
11139 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11141 2011-06-11 Jan Hubicka <jh@suse.cz>
11143 PR middle-end/49378
11144 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11145 aliases and thunks.
11147 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11149 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11150 Take number of iterations to peel into account for equally frequent
11151 misalignment values.
11153 2011-06-11 Jan Hubicka <jh@suse.cz>
11155 * lto-streamer-out.c (produce_symtab): Stream out the newly
11156 represented aliases.
11158 2011-06-11 Jan Hubicka <jh@suse.cz>
11160 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11162 (ipa_update_after_lto_read): Likewise.
11163 (ipa_write_node_info): Do not sream call_with_var_arguments.
11164 (ipa_read_node_info): Likewise.
11166 2011-06-11 Jan Hubicka <jh@suse.cz>
11168 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11170 2011-06-11 Jan Hubicka <jh@suse.cz>
11172 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11173 (lto_symtab_resolve_can_prevail_p): Likewise.
11174 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11175 * cgraph.c (same_body_aliases_done): New global var.
11176 (cgraph_same_body_alias_1): Rename to ...
11177 (cgraph_create_function_alias): ... this one; reorg to new
11179 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11180 record references when asked to.
11181 (cgraph_add_thunk): Fix formating.
11182 (cgraph_get_node): Kill same body alias code.
11183 (cgraph_node_for_asm): Likewise.
11184 (cgraph_remove_same_body_alias): Remove.
11185 (cgraph_remove_node): Kill same body alias code.
11186 (cgraph_mark_address_taken_node): Mark also the aliased function
11187 as having address taken.
11188 (dump_cgraph_node): Dump same body aliases.
11189 (cgraph_for_node_thunks_and_aliases): Update for new alias
11191 (cgraph_for_node_and_aliases): Likewise.
11192 * cgraph.h (same_body): Kll pointer.
11193 (same_body_alias): Update comment.
11194 (same_body_aliases_done): Declare.
11195 (cgraph_remove_same_body_alias): Remove declaration.
11196 (cgraph_create_function_alias): Declare.
11197 (cgraph_process_same_body_aliases): Declare.
11198 (cgraph_function_with_gimple_body_p): Check for alias.
11199 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11200 (cgraph_alias_aliased_node): New function.
11201 (cgraph_function_node): Update for new aliases.
11202 (cgraph_function_or_thunk_node): Likewise.
11203 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11204 (inline_call): Remove dead aliases.
11205 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11206 name hack for same body aliases.
11207 (clone_of_p): Look through aliases.
11208 (verify_cgraph_node): Verify aliases.
11209 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11210 (cgraph_process_same_body_aliases): New function.
11211 (process_function_and_variable_attributes): Disable weakref warning on
11213 (cgraph_analyze_functions): Handle aliases.
11214 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11215 (assemble_thunks): Rename to ...
11216 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11217 (cgraph_expand_function): Remove alias output code.
11218 (cgraph_output_in_order): Skip aliases.
11219 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11220 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11221 (ipa_record_reference): Do not assert on alias references.
11222 (ipa_ref_has_aliases_p): New function.
11223 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11224 (ipa_ref_has_aliases_p): Declare.
11225 * lto-cgraph.c (lto_output_node): Handle aliases.
11226 (input_node): Likewise.
11227 * lto-streamer-out.c (lto_output): Skip aliases.
11228 (produce_symtab): Kill same_body_alias code.
11229 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11230 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11231 * ipa-inline.c (update_caller_keys): Walk aliases.
11232 (inline_small_functions): Fix thinko in previous patch.
11233 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11234 (function_and_variable_visibility): Do not walk same body aliases.
11235 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11236 (ipa_pta_execute): Use it.
11238 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11240 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11241 (*vec_dupv2df): Rename from vec_dupv2df.
11242 (vec_dupv2df): New expander.
11244 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11246 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11248 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11250 * config/i386/i386.md: Use default value in "isa" attribute.
11251 * config/i386/sse.md: Ditto.
11252 * config/i386/mmx.md: Ditto.
11254 2011-06-10 Wei Guozhi <carrot@google.com>
11257 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11258 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11259 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11261 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11263 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11264 (arm_legitimate_ldrd_p): New prototype.
11265 (arm_output_ldrd): New prototype.
11266 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11267 (arm_legitimate_ldrd_p): New function.
11268 (arm_output_ldrd): New function.
11270 2011-06-10 David Li <davidxl@google.com>
11272 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11273 * passes.c (passr_eq): New function.
11274 (create_pass_tab): New function.
11275 (pass_traverse): New function.
11276 (dump_one_pass): New function.
11277 (dump_pass_list): New function.
11278 (dump_passes): New function.
11280 2011-06-10 Jan Hubicka <jh@suse.cz>
11282 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11283 setting the nothrow flag.
11284 * ipa-reference.c (propagate): Skip aliases.
11285 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11286 (propagate_nothrow): Skip aliases; do not update cgraph.
11287 (local_pure_const): Do not update cgraph.
11288 * tree-profile.c (tree_profiling): Do fixup_cfg.
11290 2011-06-10 Jan Hubicka <jh@suse.cz>
11292 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11293 (cgraph_local_node_p): ... here; handle aliases.
11294 (has_addr_references_p): Break out from ...;
11295 (cgraph_remove_unreachable_nodes) ... here.
11297 2011-06-10 Jan Hubicka <jh@suse.cz>
11299 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11300 * common.opt (flag_inline_functions_called_once): Do not
11303 2011-06-10 Jan Hubicka <jh@suse.cz>
11305 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11306 (ipcp_initialize_node_lattices): Do not deal with aliases;
11307 Do not try to propagate through thunks.
11308 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11310 2011-06-10 Jan Hubicka <jh@suse.cz>
11312 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11313 for indirect calls.
11314 (ipa_read_node_info): Likewise.
11316 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11319 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11320 (build_and_insert_call): Likewise.
11321 (build_and_insert_ref): New.
11322 (gimple_expand_builtin_pow): Minor cleanup.
11323 (gimple_expand_builtin_cabs): New.
11324 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11326 2011-06-10 Jan Hubicka <jh@suse.cz>
11328 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11329 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11330 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11331 (ipcp_propagate_stage): Skip aliases when propagating.
11332 (ipcp_need_redirect_p): Skip aliases.
11333 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11334 collect_callers_of_node.
11335 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11337 (ipa_compute_jump_functions): Look through aliases.
11339 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11341 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11343 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11345 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11347 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11349 2011-06-10 Jan Hubicka <jh@suse.cz>
11351 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11352 Update call of gimple_get_virt_method_for_binfo.
11353 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11354 refuse_thunks parameter.
11355 (gimple_fold_call): Update.
11356 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11358 2011-06-10 Jan Hubicka <jh@suse.cz>
11360 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11361 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11362 worker for cgraph_for_node_and_aliases.
11363 (convert_callers_for_node): Break out from ...
11364 (convert_callers): ... here.
11365 (modify_function): Use collect_callers_of_node.
11366 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11368 2011-06-10 Richard Guenther <rguenther@suse.de>
11370 PR tree-optimization/49361
11371 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11372 when not already in gimple form.
11374 2011-06-10 Richard Guenther <rguenther@suse.de>
11377 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11378 FOR_EACH_PHI_OR_STMT_USE.
11380 2011-06-10 Jan Hubicka <jh@suse.cz>
11382 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11383 (clone_inlined_nodes): ... here.
11384 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11385 to real destination prior inlining.
11386 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11387 can_early_inline_edge_p, want_early_inline_function_p,
11388 want_early_inline_function_p, want_inline_small_function_p,
11389 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11390 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11391 add_new_edges_to_heap, inline_small_functions, flatten_function,
11392 inline_always_inline_functions, early_inline_small_functions): Use
11393 cgraph_function_or_thunk_node.
11394 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11395 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11396 (do_estimate_edge_growth_1): Break out from ...
11397 (do_estimate_growth) ... here; walk aliases.
11398 (inline_generate_summary): Skip aliases.
11400 2011-06-10 Richard Guenther <rguenther@suse.de>
11402 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11403 forward when combining, visit inserted stmts when a stmt was changed.
11405 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11407 * tree.h (error_operand_p): Add.
11408 * dbxout.c (dbxout_type_fields): Use the latter.
11409 * c-decl.c (add_stmt): Likewise.
11410 * gimplify.c (omp_add_variable, omp_notice_variable,
11411 gimplify_scan_omp_clauses): Likewise.
11413 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11415 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11416 when a value is actually passed in regs.
11418 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11419 Laurent Rougé <laurent.rouge@menta.fr>
11421 * doc/invoke.texi (SPARC options): Add -mflat.
11422 * config/sparc/sparc.opt: Likewise.
11423 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11424 (sparc_flat_expand_prologue): Declare.
11425 (sparc_flat_expand_epilogue): Likewise.
11426 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11427 (CPP_ENDIAN_SPEC): Replace with...
11428 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11429 (CPP_SPEC): Adjust to above change.
11430 (EXTRA_SPECS): Likewise.
11431 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11432 (INCOMING_REGNO): Likewise.
11433 (OUTGOING_REGNO): Likewise.
11434 (LOCAL_REGNO): Likewise.
11435 (SETUP_FRAME_ADDRESSES): Likewise.
11436 (FIXED_REGISTERS): Set 0 for %fp.
11437 (CALL_USED_REGISTERS): Likewise.
11438 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11439 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11440 (RETURN_ADDR_REGNUM): Define.
11441 (RETURN_ADDR_RTX): Use it.
11442 (INCOMING_RETURN_ADDR_REGNUM): Define.
11443 (INCOMING_RETURN_ADDR_RTX): Use it.
11444 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11445 (EH_RETURN_REGNUM): Define.
11446 (EH_RETURN_STACKADJ_RTX): Use it.
11447 (EH_RETURN_HANDLER_RTX): Delete.
11448 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11449 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11451 (struct machine_function): Add frame_size, apparent_frame_size,
11452 frame_base_reg, frame_base_offset, n_global_fp_regs and
11453 save_local_in_regs_p fields.
11454 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11455 sparc_frame_base_offset, sparc_n_global_fp_regs,
11456 sparc_save_local_in_regs_p): New macros.
11457 (sparc_option_override): Error out if -fcall-saved-REG is specified
11459 (eligible_for_restore_insn): Fix formatting.
11460 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11461 (eligible_for_sibcall_delay): Likewise.
11462 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11463 (sparc_legitimate_address_p): Adjust to above change.
11464 (save_global_or_fp_reg_p): New predicate.
11465 (return_addr_reg_needed_p): Likewise.
11466 (save_local_or_in_reg_p): Likewise.
11467 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11468 (SORR_SAVE, SORR_RESTORE): Delete.
11469 (sorr_pred_t): New typedef.
11470 (sorr_act_t): New enum.
11471 (save_or_restore_regs): Rename to...
11472 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11473 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11474 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11475 mechanism. Add CFI information for double-word saves in 32-bit mode.
11476 (emit_adjust_base_to_offset): New function extracted from...
11477 (emit_save_or_restore_regs): ...this. Rename the rest to...
11478 (emit_save_or_restore_regs_global_fp_regs): ...this.
11479 (emit_save_or_restore_regs_local_in_regs): New function.
11480 (gen_create_flat_frame_[123]): New functions.
11481 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11482 (sparc_flat_expand_prologue): New function.
11483 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11484 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11485 (sparc_flat_expand_epilogue): New function.
11486 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11487 (output_return): Likewise.
11488 (output_sibcall): Likewise.
11489 (sparc_output_mi_thunk): Likewise.
11490 (sparc_frame_pointer_required): Likewise.
11491 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11492 function optimization.
11493 * config/sparc/sparc.md (flat): New attribute.
11494 (prologue): Add TARGET_FLAT handling.
11495 (save_register_window): Disable if TARGET_FLAT.
11496 (create_flat_frame_[123]): New patterns.
11497 (epilogue): Add TARGET_FLAT handling.
11498 (sibcall_epilogue): Likewise.
11499 (eh_return): New expander.
11500 (eh_return_internal): New insn and splitter.
11501 (return_internal): Add TARGET_FLAT handling.
11502 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11503 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11504 (nonlocal_goto): Add TARGET_FLAT handling.
11505 * config/sparc/t-elf: Add -mflat multilib.
11506 * config/sparc/t-leon: Likewise.
11508 2011-06-10 Jan Hubicka <jh@suse.cz>
11510 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11511 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11512 (self_recursive_p): Use cgraph_function_node.
11513 (propagate_pure_const): Likewise.
11514 (propagate_nothrow): Likewise.
11515 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11516 cgraph_function_node.
11517 (propagate_bits): Likewise.
11518 (propagate): Likewise.
11520 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11521 Richard Earnshaw <rearnsha@arm.com>
11523 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11524 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11525 (*thumb2_movdi_vfp): Delete.
11526 (*arm_movdi_vfp_cortexa8): Delete.
11527 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11528 (*movdi_vfp_cortexa8): Likewise.
11530 2011-06-10 Richard Guenther <rguenther@suse.de>
11532 * stor-layout.c (initialize_sizetypes): Give names to all
11535 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11537 PR tree-optimization/49318
11538 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11539 irrelevant pattern statements.
11541 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11543 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11546 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11547 to last assignment.
11549 2011-06-09 Jan Hubicka <jh@suse.cz>
11551 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11552 do not recompute reachable flag.
11553 (cgraph_finalize_function, cgraph_analyze_functions): Set
11554 redefined_extern_inline here.
11556 2011-06-09 Jan Hubicka <jh@suse.cz>
11558 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11559 (cgraph_only_called_directly_p): ... this one; bring offline.
11560 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11561 varpool_used_from_object_file_p): Drop names from the declaratoin.
11562 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11563 collect_callers_of_node): New.
11564 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11565 (cgraph_edge_recursive_p): Use cgraph_function_node.
11566 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11567 (cgraph_node_cannot_be_local_p_1): Break out from ...
11568 (cgraph_node_can_be_local_p): ... here; walk aliases.
11569 (cgraph_for_node_thunks_and_aliases): New function.
11570 (cgraph_for_node_and_aliases): New function.
11571 (cgraph_make_node_local_1): Break out from ...
11572 (cgraph_make_node_local) ... here; use
11573 cgraph_for_node_thunks_and_aliases.
11574 (cgraph_set_nothrow_flag_1): Break out from ...
11575 (cgraph_set_nothrow_flag) ... here;
11576 use cgraph_for_node_thunks_and_aliases.
11577 (cgraph_set_const_flag_1): Break out from ...
11578 (cgraph_set_const_flag) ... here;
11579 use cgraph_for_node_thunks_and_aliases.
11580 (cgraph_set_pure_flag_1): Break out from ...
11581 (cgraph_set_pure_flag) ... here;
11582 use cgraph_for_node_thunks_and_aliases.
11583 (cgraph_propagate_frequency_1): Break out from ...
11584 (cgraph_propagate_frequency) ... here; use
11585 cgraph_for_node_thunks_and_aliases.
11586 (cgraph_used_from_object_file_p): Do not care about aliases.
11587 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11589 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11591 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11593 PR rtl-optimization/49154
11594 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11595 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11596 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11597 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11598 * config/cris/cris.h (cris_register_move_cost): Remove
11599 !TARGET_V32 code. Tweak comments.
11601 2011-06-09 Jan Hubicka <jh@suse.cz>
11603 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11606 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11608 PR rtl-optimization/49154
11609 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11610 is a matching slot in the hashtable, assign it to classes_ptr.
11612 PR rtl-optimization/49154
11613 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11615 * doc/tm.texi: Regenerate.
11617 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11620 * config/sh/sh.md (UNSPEC_CHKADD): New.
11621 (chk_guard_add): New define_insn_and_split.
11622 (symGOT_load): Use chk_guard_add instead of blockage.
11624 2011-06-09 Kai Tietz <ktietz@redhat.com>
11626 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11628 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11630 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11632 2011-06-09 Wei Guozhi <carrot@google.com>
11635 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11636 (peephole2 for conditional move): Generate 16 bit instructions.
11638 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11640 * config/i386/i386.md (*movdi_internal_rex64): Merge
11641 alternatives 6 and 8.
11643 2011-06-09 David Li <davidxl@google.com>
11645 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11646 * passes.c (passr_eq): New function.
11647 (create_pass_tab): New function.
11648 (pass_traverse): New function.
11649 (dump_one_pass): New function.
11650 (dump_pass_list): New function.
11651 (dump_passes): New function.
11653 2011-06-09 David Li <davidxl@google.com>
11655 * tree-complex.c (tree_lower_complex): Gate cleanup.
11656 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11657 (execute_optimize_stdarg): Ditto.
11658 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11659 (execute_cleanup_eh_1): Ditto.
11660 (execute_cleanup_eh): Ditto.
11661 * gcse.c (gate_rtl_pre): Ditto.
11662 (execute_rtl_pre): Ditto.
11663 * except.c (finish_eh_generation): Ditto.
11664 (convert_to_eh_region_ranges): Ditto.
11665 * cprop.c (one_cprop_pass): Ditto.
11667 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11670 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11671 in all basic blocks.
11673 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11675 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11676 (HAVE_ENABLE_EXECUTE_STACK): Define.
11677 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11678 (HAVE_ENABLE_EXECUTE_STACK): Define.
11679 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11680 (HAVE_ENABLE_EXECUTE_STACK): Define.
11681 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11682 (ENABLE_EXECUTE_STACK): Remove.
11683 (HAVE_ENABLE_EXECUTE_STACK): Define.
11684 [IN_LIBGCC2]: Don't include <windows.h>.
11685 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11686 (HAVE_ENABLE_EXECUTE_STACK): Define.
11687 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11688 (HAVE_ENABLE_EXECUTE_STACK): Define.
11689 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11690 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11691 (HAVE_ENABLE_EXECUTE_STACK): Define.
11692 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11693 (HAVE_ENABLE_EXECUTE_STACK): Define.
11694 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11695 (HAVE_ENABLE_EXECUTE_STACK): Define.
11696 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11697 (HAVE_ENABLE_EXECUTE_STACK): Define.
11698 * config/alpha/alpha.c (alpha_trampoline_init): Test
11699 HAVE_ENABLE_EXECUTE_STACK.
11700 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11701 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11702 (sparc64_initialize_trampoline): Likewise.
11703 * libgcc2.c [L_enable_execute_stack]: Remove.
11704 * system.h (ENABLE_EXECUTE_STACK): Poison.
11705 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11706 * doc/tm.texi: Regenerate.
11707 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11709 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11711 PR middle-end/49308
11712 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11713 variable. After resetting and rescanning insn continue with previous
11716 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11718 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11719 (gcc_cv_ld_hidden): Likewise.
11720 * configure: Regenerate.
11721 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11722 (ix86_stack_protect_fail): Mark unused.
11723 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11724 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11725 [TARGET_MACHO]: Don't define.
11726 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11727 (TARGET_STACK_PROTECT_FAIL): Likewise.
11728 (rs6000_stack_protect_fail): Mark unused.
11729 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11730 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11732 2011-06-08 Andi Kleen <ak@linux.intel.com>
11734 * varasm.c (get_section): Print location of other conflict
11735 for section conflicts.
11737 2011-06-08 Andi Kleen <ak@linux.intel.com>
11739 * config/i386/driver-i386.c (host_detect_local_cpu):
11740 Add model 0x2d Intel CPU.
11742 2011-06-08 Andi Kleen <ak@linux.intel.com>
11744 * reginfo.c (global_regs_decl): Add.
11745 (globalize_reg): Add decl parameter. Compute location. Pass location
11746 to warnings and add inform. Store decl in global_regs_decl.
11747 * rtl.h (globalize_reg): Update prototype.
11748 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11750 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11752 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11754 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11757 * config/sh/predicates.md (general_movsrc_operand): Check
11758 mode for memory with indexed address for QI and HImode.
11759 (general_movdst_operand): Likewise.
11761 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11763 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11765 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11767 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11768 (num_ssa_operands): Likewise.
11769 (op_iter_init_phiuse): Forward-declare.
11770 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11772 2011-06-08 Nick Clifton <nickc@redhat.com>
11774 * doc/invoke.texi (ARM Options): Update description of
11777 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11779 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11780 unknown Intel family 0x6 CPUs.
11782 2011-06-08 Martin Jambor <mjambor@suse.cz>
11784 * tree-sra.c (mark_rw_status): Removed.
11785 (analyze_access_subtree): New parameter parent instead of
11786 mark_read and mark_write, propagate from that.
11788 2011-06-08 Julian Brown <julian@codesourcery.com>
11790 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11791 for double-precision helper functions in hard-float mode if only
11792 single-precision arithmetic is supported in hardware.
11794 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11796 PR rtl-optimization/49303
11797 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11798 code_motion_path_driver returned 0 or 1.
11799 (sel_region_finish): Clear h_d_i_d.
11801 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11803 * config/sh/sh.c (prepare_move_operands): Set pic register
11804 appropriately for global and local dynamic tls models even
11805 if flag_pic is unset.
11807 2011-06-07 Jason Merrill <jason@redhat.com>
11809 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11811 2011-06-07 Xinliang David Li <davidxl@google.com>
11812 * passes.c (enable_disable_pass): Handle assembler name.
11813 (is_pass_explicitly_enabled_or_disabled): Ditto.
11815 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11817 PR tree-optimization/48497
11818 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11820 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11822 PR tree-optimization/46728
11823 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11824 to use gimple_val_nonnegative_real_p.
11825 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11826 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11828 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11830 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11832 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11834 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11837 2011-06-07 Richard Guenther <rguenther@suse.de>
11839 * stor-layout.c (initialize_sizetypes): Initialize all
11840 sizetypes based on target definitions.
11841 (set_sizetype): Remove.
11842 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11843 * tree.h (set_sizetype): Remove.
11845 2011-06-07 Nick Clifton <nickc@redhat.com>
11847 * config.gcc: Unify V850 architecture options and add support for
11848 newer V850 architectures.
11849 * config/v850/t-v850e: Delete.
11851 2011-06-07 Richard Guenther <rguenther@suse.de>
11853 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11854 Call set_sizetype from here.
11856 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11858 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11859 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11861 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11862 Andrew Stubbs <ams@codesourcery.com>
11864 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11866 * doc/md.texi (Canonicalization of Instructions): Document widening
11867 multiply canonicalization.
11869 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11871 PR gcov-profile/49299
11872 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11874 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11876 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11878 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11879 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11880 vect_recog_pow_pattern): Likewise.
11881 (vect_pattern_recog_1): Remove declaration.
11882 (widened_name_p): Remove declaration. Add new argument to specify
11883 whether to check that both types are either signed or unsigned.
11884 (vect_recog_widen_mult_pattern): Update documentation. Handle
11885 unsigned patterns and multiplication by constants.
11886 (vect_pattern_recog_1): Update vect_recog_func references. Use
11887 statement information from the statement returned from pattern
11888 detection functions.
11889 (vect_pattern_recog): Update vect_recog_func reference.
11890 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11891 multiplication by a constant use the type of the other operand.
11893 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11895 PR rtl-optimization/49145
11896 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11898 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11901 * dwarf2out.c (native_encode_initializer): Decrement count in each
11905 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11906 non-MODE_INT modes.
11909 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11910 if stmt folded into nothing.
11911 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11912 a bb folded into nothing, just update cgraph edges and move to next bb.
11913 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11914 to be NULL. Don't compute count and frequency if new_call is NULL.
11916 2011-06-04 Diego Novillo <dnovillo@google.com>
11918 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11919 (cgraph.o): Likewise.
11920 (cgraphunit.o): Likewise.
11921 * cgraphunit.c: Include lto-streamer.h
11922 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11924 * lto-streamer-in.c (unpack_value_fields): Call
11925 streamer_hooks.unpack_value_fields if set.
11926 (lto_materialize_tree): For unhandled nodes, first try to
11927 call lto_streamer_hooks.alloc_tree, if it exists.
11928 (lto_input_ts_decl_common_tree_pointers): Move reading of
11929 DECL_INITIAL to lto_streamer_read_tree.
11930 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11931 (lto_streamer_read_tree): New.
11932 (lto_reader_init): Rename from lto_init_reader.
11933 Move initialization code to lto/lto.c.
11934 * lto-streamer-out.c (pack_value_fields): Call
11935 streamer_hooks.pack_value_fields if set.
11936 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11937 call streamer_hooks.indexable_with_decls_p before giving up.
11938 (lto_output_ts_decl_common_tree_pointers): Move handling
11939 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11940 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11941 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11942 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11943 (lto_streamer_write_tree): New.
11944 (lto_output): Call lto_streamer_init directly.
11945 (lto_writer_init): Remove.
11946 * lto-streamer.c (streamer_hooks): New.
11947 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11948 instead of lto_preload_common_nodes.
11949 (lto_is_streamable): Move from lto-streamer.h
11950 (lto_streamer_hooks_init): New.
11951 (streamer_hooks): New.
11952 (streamer_hooks_init): New.
11953 * lto-streamer.h (struct output_block): Forward declare.
11954 (struct lto_input_block): Likewise.
11955 (struct data_in): Likewise.
11956 (struct bitpack_d): Likewise.
11957 (struct streamer_hooks): Declare.
11958 (streamer_hooks): Declare.
11959 (lto_streamer_hooks_init): Declare.
11960 (lto_streamer_write_tree): Declare.
11961 (lto_streamer_read_tree): Declare.
11962 (streamer_hooks_init): Declare.
11963 (lto_is_streamable): Move to lto-streamer.c
11965 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11967 * longlong.h (smul_ppmm): The resulting register pair contains the
11968 higher order word first.
11970 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11972 PR tree-optimization/46728
11973 * builtins.c (powi_table): Remove.
11974 (powi_lookup_cost): Remove.
11975 (powi_cost): Remove.
11976 (expand_powi_1): Remove.
11977 (expand_powi): Remove.
11978 (expand_builtin_pow_root): Remove.
11979 (expand_builtin_pow): Remove.
11980 (expand_builtin_powi): Eliminate handling of constant exponent.
11981 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11983 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11985 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11987 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11989 * dce.c (reset_unmarked_insns_debug_uses): New.
11990 (delete_unmarked_insns): Skip debug insns.
11991 (prescan_insns_for_dce): Likewise.
11992 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11993 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11994 active reg can be found.
11995 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11996 (convert_regs_1): Use it.
11998 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12000 * tree-pretty-print.c (dump_function_header): Add flags.
12001 Don't dump decl_uid with nouid.
12002 * tree-pretty-print.h (dump_function_header): Adjust.
12003 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12004 * passes.c (pass_init_dump_file): Pass dump_flags on.
12005 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12007 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12010 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12012 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12014 PR tree-optimization/49243
12015 * calls.c (setjmp_call_p): Also check if fndecl has the
12016 returns_twice attribute.
12018 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12020 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12023 2011-06-06 Richard Henderson <rth@redhat.com>
12024 Georg-Johann Lay <avr@gjlay.de>
12027 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12029 * config/avr/avr.md ("insv"): New insn expander.
12030 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12031 "*insv.not.io", "*insv.reg"): New insns.
12033 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12036 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12037 to nonimmediate_operand from memory_operand for the operand that is to
12038 be forced to memory by the expander. Lose the constraints.
12040 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12042 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12043 EH return when delayed branches are disabled.
12045 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12047 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12048 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12050 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12051 Simplify MODE_V1DF and MODE_V2SF handling.
12052 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12053 Simplify MODE_SF handling.
12055 2011-06-04 Jan Hubicka <jh@suse.cz>
12057 PR tree-optimization/48893
12058 PR tree-optimization/49091
12059 PR tree-optimization/49179
12060 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12063 2011-06-04 Jan Hubicka <jh@suse.cz>
12066 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12069 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12071 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12073 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12076 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12077 to be strictly smaller than 1 << shiftcount.
12079 2011-06-04 Jan Hubicka <jh@suse.cz>
12081 PR tree-optimize/48929
12082 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12083 of empty predicate.
12085 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12088 * calls.c (emit_call_1): Prefer the __builtin declaration of
12091 2011-06-03 Diego Novillo <dnovillo@google.com>
12093 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12094 (lto_input_tree_pointers): Likewise.
12095 * lto-streamer-out.c (pack_value_fields): Likewise.
12096 (lto_output_tree_pointers): Likewise.
12097 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12098 and OPTIMIZATION_NODE.
12100 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12102 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12103 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12104 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12105 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12106 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12107 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12108 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12109 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12110 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12111 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12112 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12113 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12114 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12115 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12116 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12117 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12118 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12119 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12120 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12121 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12122 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12123 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12124 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12125 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12126 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12127 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12128 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12129 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12130 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12131 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12132 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12133 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12134 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12135 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12136 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12137 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12138 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12139 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12140 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12141 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12142 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12143 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12144 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12145 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12146 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12147 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12148 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12149 * system.h (MD_UNWIND_SUPPORT): Poison.
12150 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12151 * doc/tm.texi: Regenerate.
12152 * unwind-dw2.c: Include md-unwind-support.h instead of
12154 * config/ia64/unwind-ia64.c: Likewise.
12155 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12157 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12159 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12161 2011-06-03 Richard Henderson <rth@redhat.com>
12162 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12164 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12165 (sigill_hdlr): Correct insn, insn size.
12166 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12168 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12170 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12172 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12173 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12174 * config/mips/t-iris: Remove.
12175 * config/mips/t-irix6: New file.
12176 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12178 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * Makefile.in (LIB2ADDEHDEP): Remove.
12181 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12182 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12183 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12184 * config/t-darwin (LIB2ADDEHDEP): Remove.
12185 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12186 * config/t-linux (LIB2ADDEHDEP): Remove.
12188 2011-06-03 Diego Novillo <dnovillo@google.com>
12190 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12191 (lto_register_var_decl_in_symtab): Likewise.
12192 (lto_register_function_decl_in_symtab): Likewise.
12193 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12194 logic to uniquify_nodes.
12196 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12198 * config/alpha/t-osf5: Remove.
12199 * config/alpha/t-osf-pthread: Remove.
12200 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12201 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12203 2011-06-03 Julian Brown <julian@codesourcery.com>
12205 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12206 (strongarm1110): Use strongarm tuning.
12207 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12208 * config/arm/arm.c (arm_strongarm_tune): New.
12209 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12210 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12211 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12212 setting, using previous defaults or 1 for Cortex-A5.
12213 (arm_option_override): Set max_insns_skipped from current tuning.
12215 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12217 * doc/install.texi (Options specification): Document --with-specs.
12219 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12221 * config/arm/neon.md (orndi3_neon): Actually split it.
12223 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12225 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12226 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12228 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12231 * target.def (delay_sched2, delay_vartrack): New.
12232 * doc/tm.texi.in: Update.
12233 * doc/tm.texi: Rebuild.
12234 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12235 * var-tracking.c (gate_handle_var_tracking): Likewise.
12236 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12237 (bfin_flag_var_tracking): Drop.
12238 (output_file_start): Don't save and override flag_var_tracking.
12239 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12240 (bfin_reorg): Test original variables.
12241 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12242 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12243 (ia64_flag_var_tracking): Drop.
12244 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12245 (ia64_file_start): Don't save and override flag_var_tracking.
12246 (ia64_override_options_after_change): Ditto
12247 flag_schedule_insns_after_reload.
12248 (ia64_reorg): Test original variables.
12249 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12250 (picochip_flag_var_tracking): Drop.
12251 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12252 (picochip_option_override): Don't save and override
12253 flag_schedule_insns_after_reload.
12254 (picochip_asm_file_start): Ditto flag_var_tracking.
12255 (picochip_reorg): Test original variables.
12256 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12257 (TARGET_DELAY_VARTRACK): Define.
12258 (spu_var_tracking): New.
12259 (spu_machine_dependent_reorg): Call it.
12260 (asm_file_start): Don't save and override flag_var_tracking.
12262 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12265 * config/sh/predicates.md (general_movsrc_operand): Return 0
12266 for memory and memory subreg of which address is an invalid
12267 indexed address for QI and HImode.
12268 (general_movdst_operand): Likewise.
12270 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12272 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12273 edges only, when there is a non-local label in the function.
12274 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12276 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12278 * config/i386/constraints.md (Y3): New register constraint.
12279 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12280 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12281 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12282 *sse2_interleave_lowv2df.
12284 2011-06-02 Julian Brown <julian@codesourcery.com>
12286 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12287 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12288 (arm_cortex_a5_tune): New.
12290 2011-06-02 Julian Brown <julian@codesourcery.com>
12292 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12293 * config/arm/arm.c (arm_default_branch_cost): New.
12294 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12295 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12296 (arm_fa726_tune): Set branch_cost field using
12297 arm_default_branch_cost.
12298 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12299 current_tune structure.
12300 * dojump.c (tm_p.h): Include file.
12302 2011-06-02 Julian Brown <julian@codesourcery.com>
12304 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12306 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12307 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12308 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12310 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12311 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12312 (arm_fa726te_tune): Add prefer_constant_pool setting.
12313 (arm_v6t2_tune, arm_cortex_tune): New.
12314 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12315 prefer_constant_pool setting.
12317 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12319 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12321 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12322 (*movdf_internal) <case 6,7,8>: Ditto.
12324 * config/i386/constraints.md (Y4): New register constraint.
12325 * config/i386/sse.md (vec_set<mode>_0): Merge with
12326 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12327 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12328 *vec_extractv2di_1_sse.
12329 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12330 and *vec_concatv2di_rex64_sse.
12332 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12335 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12336 of cgraph_local_info for null before attempting to use it.
12338 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12340 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12341 (current_function_dynamic_alloc_count): Delete.
12342 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12343 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12344 (expand_builtin_update_setjmp_buf): Remove dead code.
12345 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12346 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12348 * function.c (instantiate_virtual_regs): Likewise.
12349 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12350 for a block with a single abnormal incoming edge.
12351 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12352 (SETJMP_VIA_SAVE_AREA): Delete.
12353 * config/sparc/sparc-protos.h (load_got_register): Declare.
12354 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12355 (load_got_register): Make global.
12356 (sparc_frame_pointer_required): Add 'static'.
12357 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12358 (sparc_builtin_setjmp_frame_value): New function.
12359 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12360 (save_stack_nonlocal): New expander.
12361 (restore_stack_nonlocal): Likewise.
12362 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12363 (nonlocal_goto_internal): New insn.
12364 (goto_handler_and_restore): Delete.
12365 (builtin_setjmp_setup): Likewise.
12366 (do_builtin_setjmp_setup): Likewise.
12367 (setjmp): Likewise.
12368 (builtin_setjmp_receiver): New expander.
12370 2011-06-01 David Li <davidxl@google.com>
12372 PR middle-end/49261
12373 * tree-pretty-print.c (dump_function_header): Format cleanup.
12375 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12378 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12379 needed when original operands are used for msw_skip comparison.
12381 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12384 * var-tracking.c (add_uses, add_stores): Don't call
12385 cselib_subst_to_values on ENTRY_VALUE.
12387 2011-06-01 Diego Novillo <dnovillo@google.com>
12389 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12390 output_record_start with LTO_null instead of output_zero.
12391 (lto_output_ts_binfo_tree_pointers): Likewise.
12392 (lto_output_tree): Likewise.
12393 (output_eh_try_list): Likewise.
12394 (output_eh_region): Likewise.
12395 (output_eh_lp): Likewise.
12396 (output_eh_regions): Likewise.
12397 (output_bb): Likewise.
12398 (output_function): Likewise.
12399 (output_unreferenced_globals): Likewise.
12400 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12401 instead of NUM_TREE_CODES.
12402 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12403 (lto_output_int_in_range): Change << to >> when shifting VAL.
12405 2011-06-01 Diego Novillo <dnovillo@google.com>
12407 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12408 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12410 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12413 * optabs.h (valid_multiword_target_p): Declare.
12414 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12415 doing multi-word operations.
12416 * optabs.c (expand_binop): Likewise.
12417 (expand_doubleword_bswap): Likewise.
12418 (expand_absneg_bit): Likewise.
12419 (expand_unop): Likewise.
12420 (expand_copysign_bit): Likewise.
12421 (multiword_target_p): New function.
12423 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12425 PR rtl-optimization/48830
12426 PR rtl-optimization/48808
12427 PR rtl-optimization/48792
12428 * reload.c (push_reload): Check contains_reg_of_mode.
12429 * reload1.c (strip_paradoxical_subreg): New function.
12430 (gen_reload_chain_without_interm_reg_p): Use it to handle
12431 paradoxical subregs.
12432 (emit_output_reload_insns, gen_reload): Likewise.
12434 2011-06-01 David Li <davidxl@google.com>
12436 * predict.c : Change pass name
12439 * tree-profile.c: Ditto.
12442 2011-06-01 David Li <davidxl@google.com>
12444 * tree-pretty-print.c (dump_function_header): New function.
12445 * final.c (rest_of_clean_state): Use header dumper.
12446 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12447 * passes.c (pass_init_dump_file): Use header dumper.
12449 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12451 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12452 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12453 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12455 (mem_loc_descriptor): Use them.
12457 * var-tracking.c (create_entry_value): New function.
12458 (vt_add_function_parameter): Use it.
12460 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12462 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12463 Include <signal.h>, <ucontext.h>.
12464 (sigill_caught): Define.
12465 (sigill_hdlr): New function.
12466 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12467 insns can be executed.
12468 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12469 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12471 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12473 * config/t-slibgcc-darwin: Move to ...
12474 * config/t-slibgcc-dummy: ... this. Clarify comments.
12475 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12476 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12477 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12478 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12479 Remove i386/t-crtstuff from tmake_file.
12480 (i[34567]86-*-solaris2*): Remove t-svr4,
12481 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12483 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12484 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12485 sparc/t-crtfm from tmake_file.
12486 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12487 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12488 Remove extra_parts.
12489 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12490 * config/i386/t-nwld (SHLIB_LINK): Remove.
12491 * config/i386/t-rtems-i386: Rename to ...
12492 * config/i386/t-rtems: ... this.
12493 ($(T)crti.o, $(T)crtn.o): Remove.
12494 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12495 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12496 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12497 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12498 EXTRA_MULTILIB_PARTS): Remove.
12499 * config/sparc/t-sol2-64: Likewise.
12500 * config/sparc/t-sol2: Remove.
12501 * config/sparc/t-crtin: Remove.
12502 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12503 * config/i386/gmon-sol2.c: Remove.
12504 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12505 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12506 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12507 * config/i386/sol2-gc1.asm: Remove.
12508 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12509 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12510 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12511 * config/t-slibgcc-sld: Remove.
12513 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12515 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12516 base_type_for_mode with op_mode instead of mode.
12518 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12520 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12522 * config/arm/arm-tune.md: Regenerate.
12523 * config/arm/arm-tables.opt: Regenerate.
12524 * config/arm/arm.c (FL_DIV): Rename...
12525 (FL_THUMB_DIV): ... to this.
12526 (FL_ARM_DIV): Define.
12527 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12528 (arm_arch_hwdiv): Remove.
12529 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12530 (arm_issue_rate): Add cortexr5.
12531 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12532 __ARM_ARCH_EXT_IDIV__.
12533 (TARGET_IDIV): Define.
12534 (arm_arch_hwdiv): Remove.
12535 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12536 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12537 (divsi3, udivsi3): New patterns.
12538 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12539 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12541 2011-06-01 Martin Jambor <mjambor@suse.cz>
12543 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12544 * ipa-utils.c (searchc): Set scc_no.
12546 2011-06-01 Martin Jambor <mjambor@suse.cz>
12548 * ipa-utils.c (searchc_env): New field allow_overwritable.
12549 (searchc): do not ignore edges to overwritable nodes if indicated
12550 by env->allow_overwritable.
12551 (ipa_reduced_postorder): Set env.allow_overwritable.
12553 2011-06-01 Richard Guenther <rguenther@suse.de>
12555 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12557 * lto-streamer.c (lto_record_common_node): Take node pointer,
12558 do not register types.
12559 (lto_preload_common_nodes): Explicitly skip preloading nodes
12560 that differ between frontends.
12562 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12564 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12567 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12569 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12570 parameter value for dump. Dump cost on outermost call only.
12571 (rs6000_memory_move_cost): Dump cost on outermost call only.
12573 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12575 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12576 DW_OP_GNU_convert ops.
12578 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12579 cselib_preserve_constants.
12580 (cselib_lookup_1): If cselib_preserve_constants,
12581 a new VALUE is being created for REG and there is a VALUE for the
12582 same register in wider mode, add another loc with lowpart SUBREG of
12584 (cselib_subst_to_values): Handle ENTRY_VALUE.
12585 * var-tracking.c (replace_expr_with_values): Return NULL for
12587 * dwarf2out.c (convert_descriptor_to_signed): New function.
12588 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12589 instead of two shifts.
12590 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12591 the right mode if needed.
12592 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12593 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12594 convert_descriptor_to_signed.
12595 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12596 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12599 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12601 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12603 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12604 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12605 (SWI248x): New mode iterator, rename from X87MODEI.
12606 (X87MODEI): Remove mode iterator.
12607 (X87MODEI12): Ditto.
12608 (SSEMODEI24): Ditto.
12610 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12612 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12613 * doc/invoke.texi: Document max-vartrack-expr-depth.
12614 * var-tracking.c (EXPR_DEPTH): New.
12615 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12617 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12619 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12620 * config/i386/sse.md: Add n to negated FMA pattern names.
12622 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12624 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12626 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12628 * gengtype-state.c (read_state_params_structs): Initialize previous.
12630 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12632 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12633 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12635 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12637 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12638 registers. Penalize F*r->o alternative to prevent partial memory
12639 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12640 CONST_DOUBLE immediates when optimizing function for size. Do not move
12641 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12642 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12643 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12644 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12646 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12648 (fp_register_operand splitters): Use fp_register_operand
12649 constraint. Do not use FP_REG_P in insn condition.
12650 (any_fp_register_operand splitters): Use any_fp_register_operand
12651 constraint. Do not use ANY_FP_REG_P in insn condition.
12653 2011-05-31 Jan Hubicka <jh@suse.cz>
12655 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12656 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12657 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12658 (lto_output_edge): Use output_enum and var_len_unsigned.
12659 (lto_output_varpool_node): Likewise.
12660 (input_overwrite_node): Do not take resolution parameter;
12661 extract it from a bitpack.
12662 (input_node): Do not read resolution; use input_enum and
12664 (input_varpool_node): Likewise.
12665 (input_edge): Likewise.
12666 (input_cgraph_1): Likewise.
12668 2011-05-31 Richard Guenther <rguenther@suse.de>
12670 * gimple.c (gimple_register_canonical_type): Do not register
12671 any types via gimple_register_type.
12673 2011-05-31 Jan Hubicka <jh@suse.cz>
12675 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12678 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12680 PR rtl-optimization/49235
12681 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12682 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12684 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12686 PR tree-optimization/49093
12687 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12690 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12693 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12694 for concrete functions containing the code of cloned functions.
12696 2011-05-31 Richard Guenther <rguenther@suse.de>
12698 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12700 (forward_propagate_into_comparison_1): ... this.
12701 (forward_propagate_comparison): Rename to ...
12702 (forward_propagate_into_comparison): ... this. Split out
12703 real forward propagation code to ...
12704 (forward_propagate_comparison): ... this.
12705 (forward_propagate_into_gimple_cond): Remove looping.
12706 (forward_propagate_into_cond): Likewise.
12707 (simplify_not_neg_expr): Return whether we have done something.
12708 (simplify_gimple_switch): Likewise.
12709 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12710 (ssa_forward_propagate_and_combine): ... this. Re-structure
12711 to do a forward forward-propagation walk on BBs and a backward
12712 stmt combining walk on BBs. Consistently re-scan changed statements.
12713 (pass_forwprop): Adjust.
12715 2011-05-30 Ian Lance Taylor <iant@google.com>
12717 * godump.c (go_format_type): Correct length of name added to
12718 obstack for anonymous field.
12720 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12723 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12724 part of the second operand is 0.
12726 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12728 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12729 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12730 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12731 (*movdf_internal_rex64): Do not penalize F->r alternative.
12732 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12733 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12734 when optimizing function for size. Do not move CONST_DOUBLEs
12735 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12736 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12737 SUBREGs. Do not check for MEM_P operands in the insn condition,
12738 check for ANY_FP_REGNO_P instead.
12739 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12740 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12741 function for speed.
12742 * config/i386/i386.c (ix86_option_override_internal): Do not
12743 set TARGET_INTEGER_DFMODE_MOVES here.
12745 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12748 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12750 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12752 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12753 DW_TAG_rvalue_reference_type even for
12754 -gdwarf-4 -fno-debug-types-section.
12756 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12758 PR tree-optimization/46728
12759 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12760 (build_and_insert_binop): New.
12761 (gimple_expand_builtin_pow): Reorder args for
12762 build_and_insert_call; use build_and_insert_binop; add more
12763 optimizations for fractional exponents.
12765 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12770 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12772 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12774 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12775 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12776 TS_BASE instead of TS_COMMON.
12777 * varasm.c (assemble_name): Remove assert.
12779 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12781 * config.gcc: Keep obselete list sorted.
12783 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12784 Eric Botcazou <ebotcazou@adacore.com>
12786 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12787 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12788 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12789 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12790 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12792 2011-05-30 Richard Guenther <rguenther@suse.de>
12794 * gimple.c (gimple_types_compatible_p_1): Compare record
12795 and union type members properly.
12797 2011-05-30 Richard Guenther <rguenther@suse.de>
12799 PR tree-optimization/49210
12800 * ipa-split.c (split_function): Care for the case where the call
12801 result is not trivially convertible to the result holding variable.
12803 2011-05-30 Richard Guenther <rguenther@suse.de>
12805 PR tree-optimization/49218
12806 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12809 2011-05-30 Richard Guenther <rguenther@suse.de>
12811 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12812 New function split out from ...
12813 (forward_propagate_into_gimple_cond): ... here. Adjust.
12814 (forward_propagate_into_cond): Likewise.
12815 (forward_propagate_comparison): Also propagate into
12816 comparisons on assignment RHS. Change return value to
12817 behave similar to forward_propagate_into_cond.
12818 (tree_ssa_forward_propagate_single_use_vars): Handle
12819 strict-overflow warnings properly for forward_propagate_comparison.
12821 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12823 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12824 from plugin linker.
12825 * configure: Regenerate.
12827 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12829 PR tree-optimization/49199
12830 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12831 non-reduction operands are either defined in the loop or by induction.
12833 2011-05-29 Xinliang David Li <davidxl@google.com>
12835 * opts-global.c (handle_common_deferred_options): Handle new options.
12836 * passes.c (register_one_dump_file): Call register_pass_name.
12837 (execute_one_pass): Check explicit enable/disable flag.
12838 (passr_hash): New function.
12840 (register_pass_name): Ditto.
12841 (get_pass_by_name): Ditto.
12842 (pass_hash): Ditto.
12844 (enable_pass): Ditto.
12845 (disable_pass): Ditto.
12846 (is_pass_explicitly_enabled_or_disabled): Ditto.
12848 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12850 * config/i386/i386.md (*movoi_internal_avx): Use
12851 standard_sse_constant_opcode for alternative 0.
12852 (*movti_internal_sse): Ditto.
12853 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12855 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12856 sselog1 type moves.
12857 (*movsi_internal): Ditto.
12858 (*movdi_internal): Ditto. Add ssecvt type moves.
12860 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12863 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12865 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12867 PR rtl-optimization/49095
12868 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12869 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12871 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12874 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12875 recurse_p argument. Only follow register copies if it is set,
12876 and prevent mips_find_pic_call_symbol from recursing.
12877 (mips_find_pic_call_symbol): Add a recurse_p argument.
12878 Pass it to mips_pic_call_symbol_from_set.
12879 (mips_annotate_pic_calls): Update accordingly.
12881 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12883 * emit-rtl.c (try_split): Use a loop to search for
12884 NOTE_INSN_CALL_ARG_LOCATIONs.
12886 2011-05-29 Richard Guenther <rguenther@suse.de>
12888 PR tree-optimization/49217
12889 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12891 2011-05-28 Jan Hubicka <jh@suse.cz>
12893 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12895 (string_slot_free): Remove
12896 (create_output_block): Initialize obstack.
12897 (destroy_output_block): Free obstack.
12898 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12899 the string unless it needs to be added into the hash.
12900 (lto_output_string_with_length): Add persistent attribute;
12901 handle NULL strings.
12902 (lto_output_string): Add PERSISTENT parameter.
12903 (output_string_cst, output_identifier): Simplify.
12904 (lto_output_location_bitpack): Update.
12905 (lto_output_builtin_tree): Update.
12906 * lto-streamer.h (struct output_block): Add obstack.
12907 (lto_output_string, lto_output_string_with_length): Remove
12908 declarations; functions are static now.
12910 2011-05-28 Jan Hubicka <jh@suse.cz>
12912 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12913 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12914 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12915 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12916 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12917 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12918 unpack_ts_decl_with_vis_value_fields,
12919 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12920 lto_get_builtin_tree): Use enum and variable length i/o.
12921 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12922 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12924 (bp_pack_enum, bp_unpack_enum): New macros.
12926 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12928 * genrecog.c: Remove redundant forward declarations.
12930 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12932 * config.gcc: Deprecate mips*-*-openbsd*.
12934 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12937 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12940 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12942 PR middle-end/48981
12943 * gengtype.c (vec_prefix_type): New function.
12944 (note_def_vec): Use vec_prefix_type and change the length
12945 attribute to be based on the prefix.
12946 * vec.c: Include coretypes.h before vec.h.
12947 (struct vec_prefix): Remove.
12948 (vec_gc_p_reserve): Change the offsetof to sizeof.
12949 (vec_gc_p_reserve_exact): Likewise.
12950 (vec_heap_p_reserve): Likewise.
12951 (vec_heap_p_reserve_exact): Likewise.
12952 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12953 (vec_stack_p_reserve): Change the offsetof to sizeof.
12954 (vec_stack_p_reserve_exact): Likewise.
12955 * vec.h (struct vec_prefix): New struct definition.
12956 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12957 (VEC_T_GTY(T,B)): Likewise.
12958 (DEF_VEC_FUNC_P(T)): Use prefix field.
12959 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12960 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12962 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12964 PR tree-optimization/46728
12965 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12966 (powi_as_mults): Add gimple_set_location.
12967 (build_and_insert_call): New.
12968 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12969 0.5, 0.25, 0.75, 1./3., or 1./6.
12971 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12973 * doc/contrib.texi: Update copyright years.
12974 (Contributors): Add Zdenek Sojka.
12976 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12978 * c-decl.c (c_push_function_context): Copy the current statement
12980 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12981 (finish_struct): Call building_stmt_list_p instead of checking
12983 * c-parser.c (c_parser_postfix_expression): Likewise.
12984 * c-typeck.c (c_end_compound_stmt): Likewise.
12985 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12986 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12987 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12988 (free_stmt_list): Likewise.
12989 * tree.h (struct tree_statement_list): Include typed_tree instead
12991 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12992 as TS_TYPED instead of TS_COMMON.
12994 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12995 Uros Bizjak <ubizjak@gmail.com>
12997 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12998 (HAVE_AS_IX86_TLSGDPTL): Define.
12999 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13000 (HAVE_AS_IX86_TLSLDMPLT): Define.
13001 * configure: Regenerate.
13002 * config.in: Regenerate.
13003 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13004 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13005 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13006 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13007 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13008 @tlsldmplt or @plt.
13009 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13011 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13013 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13015 (INSN_COND, INSN_REVERSE_COND): New macros.
13016 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13018 (sched_get_condition_with_rev): Cache the results, and look them up
13020 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13021 are clobbered by the current insn.
13022 * target.def (exposed_pipline): New sched data hook.
13023 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13024 * doc/tm.texi: Regenerate.
13026 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13028 PR tree-optimization/49170
13029 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13032 2011-05-27 Richard Guenther <rguenther@suse.de>
13034 PR middle-end/49189
13035 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13038 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13040 * haifa-sched.c (sched_scan_info): Remove.
13041 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13043 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13045 (sched_scan): Remove.
13046 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13047 static. All callers changed.
13048 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13049 static. All callers changed.
13050 (sched_init_luids): Remove all arguments except the first. All
13051 callers changed. Don't use sched_scan.
13052 (haifa_init_h_i_d): Likewise.
13053 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13054 manually rather than using sched_init_luids. Likewise with
13055 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13056 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13057 rather than sched_init_luids with NULL args.
13058 * sel-sched-ir.c (new_insns): Remove variable.
13059 (sched_scan): New static function, previously in haifa-sched.c. Remove
13060 all arguments but the first two; all callers changed.
13061 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13062 rather than sched_init_luids.
13063 (sel_init_bbs): Remove second argument. All callers changed.
13064 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13065 with NULL arguments.
13066 (create_insn_rtx_from_pattern): Likewise.
13067 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13068 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13069 (sched_init_insn_luid, sched_extend_luids): Declare.
13070 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13073 2011-05-27 Richard Guenther <rguenther@suse.de>
13075 PR middle-end/49177
13076 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13077 A CMP B ? (T) true : (T) false for non-integral types T again.
13079 2011-05-27 Jan Hubicka <jh@suse.cz>
13081 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13082 so 0 means NULL string.
13083 (lto_output_string_with_length): ... here.
13084 (lto_output_string, output_string_cst, output_identifier): Update
13085 handling of NULL strings.
13086 (lto_output_location_bitpack): New function.
13087 (lto_output_location): Use it.
13088 (lto_output_tree_ref): Use output_record_start.
13089 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13091 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13093 (input_string_internal): ... here;
13094 (input_string_cst, input_identifier, lto_input_string): Update handling
13096 (lto_input_location_bitpack): New function
13097 (lto_input_location): Use it.
13098 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13100 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13101 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13102 (bp_pack_value): Sanity check the value range.
13103 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13105 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13108 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13110 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13111 call_arg_location instructions down the floor.
13113 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13115 PR rtl-optimization/49154
13116 * ira.c (setup_pressure_classes): Process class without sublcasses
13117 as a candidate for pressure classes.
13119 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13121 PR rtl-optimization/48575
13122 * genrecog.c (position_type): New enum.
13123 (position): New structure.
13124 (decision): Use position structure instead of a string.
13125 (root_pos, peep2_insn_pos_list): New variables.
13126 (next_position, compare_positions): New functions.
13127 (new_decision): Use position structures instead of strings.
13128 (maybe_both_true): Likewise.
13129 (change_state): Likewise.
13130 (write_tree): Likewise.
13131 (make_insn_sequence): Likewise.
13133 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13135 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13136 TS_BASE instead of TS_COMMON.
13137 (find_decls_types_r): Check for TS_TYPED structure before looking at
13139 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13141 (BLOCK_CHAIN): Use new chain field.
13143 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13145 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13146 moves expensive on Power7 also.
13148 2011-05-26 Richard Guenther <rguenther@suse.de>
13150 * fold-const.c (fold_unary_loc): Remove bogus code.
13152 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13154 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13156 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13157 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13158 TS_BASE instead of TS_COMMON.
13159 * varasm.c (assemble_name): Remove assert.
13161 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13163 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13165 * libgcc-std.ver: Delete file.
13167 2011-05-26 Richard Guenther <rguenther@suse.de>
13169 PR tree-optimization/48702
13170 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13171 only when we know the base address is within bounds.
13172 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13173 assume the base address of TARGET_MEM_REFs is in bounds.
13175 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13178 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13179 declaration in TARGET_SOLARIS.
13181 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13183 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13184 The instruction is then expanded explicitly.
13185 (supported_compare): Callable instruction.
13186 (compare): Likewise.
13188 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13191 * gimplify.c (shortcut_cond_r): Don't special case
13192 COND_EXPRs if they have void type on one of their arms.
13194 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13196 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13197 to reduce duplication, and to achieve a slightly more logical order
13200 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13202 PR tree-optimization/49161
13203 * tree-vrp.c (struct case_info): New type.
13204 (compare_case_labels): Sort case_info structs instead of
13205 trees, and not primarily by CASE_LABEL uids but by
13206 label_for_block indexes.
13207 (find_switch_asserts): Put case labels into struct case_info
13208 array instead of TREE_VEC, adjust sorting, compare label_for_block
13209 values instead of CASE_LABELs.
13211 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13213 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13214 ("orndi3_neon"): Likewise.
13215 ("bic<mode>3_neon"): Likewise.
13217 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13219 PR tree-optimization/49038
13220 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13221 Ensure at least one epilogue iteration if required by data
13222 accesses with gaps.
13223 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13224 to mark loops that require peeling for gaps.
13225 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13226 (vect_get_known_peeling_cost): Take peeling for gaps into
13228 (vect_transform_loop): Generate epilogue if required by data
13230 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13231 loop as requiring an epilogue if there are gaps in the end of
13234 2011-05-25 Ian Lance Taylor <iant@google.com>
13236 * godump.c (go_format_type): Output the first field with a usable
13239 2011-05-25 Ian Lance Taylor <iant@google.com>
13241 * godump.c (go_format_type): Check for invalid type names, pointer
13242 target types, and struct field types.
13244 2011-05-25 Jason Merrill <jason@redhat.com>
13246 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13248 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13250 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13252 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13254 * config/i386/i386.md (*movqi_extv_1)): Put back
13255 "register_operand" check in "type" calculation.
13256 (*movqi_extzv_2): Likewise.
13258 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13260 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13262 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13265 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13266 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13267 __divxc3, __divtc3): Wrap definitions in #ifndef.
13269 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13272 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13273 "register_operand" check and replace q_regs_operand with
13274 QIreg_operand in "type" calculation.
13275 (*movqi_extv_1): Likewise.
13276 (*movqi_extzv_2_rex64): Likewise.
13277 (*movqi_extzv_2): Likewise.
13279 * config/i386/predicates.md (QIreg_operand): New.
13281 2011-05-25 Richard Guenther <rguenther@suse.de>
13283 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13284 type-based offset disambiguation, streamline MEM_REF and
13285 TARGET_MEM_REF handling.
13287 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13289 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13290 (bdesc_special_args): Add pause intrinsic.
13292 * config/i386/i386.md (UNSPEC_PAUSE): New.
13294 (*pause): Likewise.
13295 * config/i386/ia32intrin.h (__pause): Likewise.
13297 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13300 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13302 PR tree-optimization/46728
13303 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13304 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13306 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13308 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13309 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13310 instead of TS_COMMON.
13312 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13314 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13315 LIBGCC2_GNU_PREFIX is defined.
13317 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13318 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13319 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13320 __clz_tab): Define using __N.
13321 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13322 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13323 * target.def (libfunc_gnu_prefix): New hook.
13324 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13325 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13326 * doc/tm.texi: Regenerate.
13327 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13328 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13330 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13331 (init_optabs): Likewise for the bswap libfuncs.
13332 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13334 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13335 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13336 * libgcc-std.ver: Remove.
13337 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13338 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13340 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13341 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13342 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13343 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13344 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13345 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13346 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13347 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13348 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13349 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13351 2011-05-25 Jan Hubicka <jh@suse.cz>
13353 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13354 (lto_output_tree): Use output_record_start.
13355 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13356 (lto_get_pickled_tree): Use input_record_start.
13357 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13358 (lto_value_range_error): New function.
13359 * lto-streamer.h (lto_value_range_error): Declare.
13360 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13361 (lto_output_enum, lto_input_enum): New macros.
13363 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13365 * common.opt (flag_stack_usage_info): New variable.
13366 (-Wstack-usage): New option.
13367 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13368 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13369 <OPT_fstack_usage>: Likewise.
13370 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13371 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13372 of flag_stack_usage.
13373 (emit_library_call_value_1): Likewise.
13374 * explow.c (allocate_dynamic_stack_space): Likewise.
13375 * function.c (instantiate_virtual_regs ): Likewise.
13376 (prepare_function_start): Likewise.
13377 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13378 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13379 * config/arm/arm.c (arm_expand_prologue): Likewise.
13380 (thumb1_expand_prologue): Likewise.
13381 * config/avr/avr.c (expand_prologue): Likewise.
13382 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13383 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13384 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13385 * config/mips/mips.c (mips_expand_prologue): Likewise.
13386 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13387 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13388 * config/s390/s390.c (s390_emit_prologue): Likewise.
13389 * config/sh/sh.c (sh_expand_prologue): Likewise.
13390 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13391 * config/spu/spu.c (spu_expand_prologue): Likewise.
13393 2011-05-25 Richard Guenther <rguenther@suse.de>
13395 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13396 (gimple_canonical_types_compatible_p): Likewise.
13398 2011-05-25 Jan Hubicka <jh@suse.cz>
13400 PR middle-end/49062
13401 * ipa.c (function_and_variable_visibility): Only add to same
13402 comdat group list if DECL_ONE_ONLY.
13404 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13406 PR rtl-optimization/49014
13407 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13409 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13412 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13414 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13416 PR rtl-optimization/48757
13417 * ira-build.c (loop_with_eh_edge_p): Rename to
13418 loop_with_complex_edge_p, check edges on complexity, make function
13420 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13423 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13425 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13426 force flag_ira_share_save_slots to 0.
13428 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13430 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13431 (vt_initialize): Set PROLOGUE_BB unconditionally.
13432 Add block comment about CFA_BASE_RTX machinery.
13433 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13434 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13436 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13439 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13440 parsing of syntax error in ObjC instance variable lists. In
13441 particular, avoid an infinite loop if there is a stray ']'.
13442 Updated error message.
13444 2011-05-24 Ian Lance Taylor <iant@google.com>
13446 * godump.c (go_define): Don't accept a string immediately after
13449 2011-05-24 Ian Lance Taylor <iant@google.com>
13451 * godump.c (struct godump_container): Add invalid_hash field.
13452 (go_format_type): Return false if type is found in invalid_hash.
13453 (go_output_typedef): Add invalid type to invalid_hash.
13454 (go_finish): Create and delete invalid_hash.
13456 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13458 PR tree-optimization/46728
13459 * tree-ssa-math-opts.c (powi_table): New.
13460 (powi_lookup_cost): New.
13462 (powi_as_mults_1): New.
13463 (powi_as_mults): New.
13464 (gimple_expand_builtin_powi): New.
13465 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13466 (gate_cse_sincos): Remove sincos/cexp restriction.
13468 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13471 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13473 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13474 * mips-tdump.c: Likewise.
13476 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13479 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13480 add -mno-XXX. Handle FMA.
13482 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13484 PR rtl-optimization/48633
13485 * ira-build.c (loop_with_eh_edge_p): New function.
13486 (mark_loops_for_removal): Use it.
13488 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13490 PR rtl-optimization/48971
13491 * ira.c (setup_pressure_classes): Don't check register move cost
13492 for classes with one registers. Don't add pressure class if there
13493 is a pressure class with the same available hard registers.
13494 Check contains_reg_of_mode. Fix a typo in collecting
13495 temp_hard_regset. Ignore hard registers not belonging to a class.
13497 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13500 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13502 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13503 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13505 PR gcov-profile/48845
13506 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13508 2011-05-24 Richard Guenther <rguenther@suse.de>
13510 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13511 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13512 (gimple_types_compatible_p_1): Adjust.
13513 (iterative_hash_canonical_type): Do not bother about complete vs.
13515 (gimple_canonical_types_compatible_p): Likewise.
13517 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13519 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13521 2011-05-24 Richard Guenther <rguenther@suse.de>
13524 * gimple.c (gimple_register_canonical_type): Revert
13526 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13527 does not for a tree for the case where it matters. Cache
13528 pointer-type alias-sets.
13530 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13532 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13533 (OBJS): Remove options.o, opts-common.o and prefix.o.
13534 (OBJS-libcommon-target): New.
13535 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13536 (BACKEND): Include libcommon-target.a.
13537 (MOSTLYCLEANFILES): Include libcommon-target.a.
13538 (libcommon-target.a): New.
13539 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13542 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13544 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13545 parts of output shared with the driver.
13546 * optc-gen.awk: Don't generate parts of output not shared with the
13548 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13549 * doc/options.texi (SourcerInclude): Mention options-save.c.
13550 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13551 (OBJS): Add options-save.o.
13552 (options-save.c, options-save.o): New.
13553 (options.o): Update dependencies.
13554 (gcc-options.o): Remove.
13555 (mostlyclean): Remove options-save.c.
13557 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13560 * dbxout.c: Include cgraph.h.
13561 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13562 and without value expr, return NULL if no varpool node exists for
13563 it or if it is not needed.
13564 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13567 * c-decl.c (start_decl): Convert expr to void_type_node.
13569 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13571 PR rtl-optimization/48826
13572 * emit-rtl.c (try_split): When splitting a call that is followed
13573 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13575 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13577 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13578 parameters passed in memory prefer using DECL_INCOMING_RTL over
13579 the pseudos it will be copied into.
13581 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13584 * config/i386/i386.c (ix86_option_override_internal): Save the
13585 initial options after checking vzeroupper.
13587 2011-05-23 David Li <davidxl@google.com>
13589 PR tree-optimization/48988
13590 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13591 Initialize has_valid_pred for each pred chain.
13593 2011-05-23 Richard Guenther <rguenther@suse.de>
13595 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13596 (iterative_hash_gimple_type): Always hash type names.
13598 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13600 * c-typeck.c (build_function_call_vec): Tweak call to
13601 check_function_arguments.
13603 2011-05-23 Richard Guenther <rguenther@suse.de>
13605 PR tree-optimization/49115
13606 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13607 is not necessarily carried out, do not claim it kills the ref.
13608 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13610 2011-05-23 Richard Guenther <rguenther@suse.de>
13612 PR middle-end/15419
13613 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13614 what pointer types we accept for folding.
13616 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13618 * gthr-gnat.c: Remove.
13619 * gthr-gnat.h: Remove.
13620 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13621 * config/t-freebsd (LIB2ADDEH): Likewise.
13622 * config/t-linux (LIB2ADDEH): Likewise.
13623 * config/t-sol2 (LIB2ADDEH): Likewise.
13624 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13625 * configure.ac (target_thread_file): Remove gnat handling.
13626 * configure: Regenerate.
13627 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13629 2011-05-23 Tristan Gingold <gingold@adacore.com>
13630 Eric Botcazou <ebotcazou@adacore.com>
13632 * gcov.c (create_file_names): If no object directory is specified,
13633 keep the directory of the file.
13635 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13637 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13638 * configure: Regenerate.
13640 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13642 PR middle-end/48973
13643 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13644 failed and the comparison has a single bit signed type, use
13645 constm1_rtx instead of const1_rtx for true value.
13646 (do_store_flag): If ops->type is single bit signed type, disable
13647 signel bit test optimization and pass -1 instead of 1 as last
13648 parameter to emit_store_flag_force.
13650 2011-05-23 Tom de Vries <tom@codesourcery.com>
13653 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13655 (infer_loop_bounds_from_undefined): Use new function.
13657 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13659 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13660 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13661 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13663 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13665 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13667 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13668 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13671 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13673 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13675 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13677 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13678 UNSPEC_MOVE_PIC pattern.
13680 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13682 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13683 (sparc-*-rtems*): Likewise.
13684 (sparc64-*-elf*): Likewise.
13685 (sparc64-*-rtems*): Likewise.
13686 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13687 * config/sparc/t-crtin: New file.
13688 * config/sparc/t-sol2 (crti.o): Delete rule.
13689 (crtn.o): Likewise.
13690 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13691 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13692 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13693 (ENDFILE_SPEC): Add crtn.o.
13695 2011-05-22 Tom de Vries <tom@codesourcery.com>
13697 PR middle-end/48689
13698 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13699 CODE_CONTAINS_STRUCT (TS_COMMON).
13701 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13703 PR middle-end/49029
13704 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13705 only after deciding which mode to use.
13707 2011-05-22 Tom de Vries <tom@codesourcery.com>
13710 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13711 for call to get_shiftadd_cost.
13713 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13716 * config/i386/cpuid.h (bit_MMXEXT): New define.
13718 2011-05-22 Nick Clifton <nickc@redhat.com>
13720 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13721 initialisation of non-existant args[2] element. Use args[] array
13722 not arg[] array to pass arguments to build_function_type_list.
13724 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13726 PR tree-optimization/49087
13727 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13729 2011-05-21 Jason Merrill <jason@redhat.com>
13732 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13733 static storage duration.
13735 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13737 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13740 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13742 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13743 false if there are call-saved registers here...
13744 (sparc_can_use_return_insn_p): ...but here instead.
13745 (save_or_restore_regs): Fix thinko.
13746 (sparc_expand_prologue): Use current_function_is_leaf.
13747 (sparc_frame_pointer_required): Likewise.
13749 2011-05-21 Nick Clifton <nickc@redhat.com>
13752 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13754 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13756 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13757 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13759 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13761 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13762 * optc-gen.awk: Move common code to opt-read.awk.
13763 * opth-gen.awk: Likewise.
13764 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13766 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13768 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13770 2011-05-20 Tom de Vries <tom@codesourcery.com>
13773 * tree-ssa-loop-ivopts.c: Include expmed.h.
13774 (get_shiftadd_cost): New function.
13775 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13777 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13780 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13781 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13783 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13785 * Makefile.in: Update comment referring to $(OBJS-common).
13787 2011-05-20 Ian Lance Taylor <iant@google.com>
13789 * godump.c (go_output_typedef): Put enum constants in the macro
13790 hash table to avoid duplicate Go const definitions.
13792 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13794 * Makefile.in (LIBDEPS): Add libcommon.a.
13796 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13797 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13798 pretty-print.o and version.o.
13799 (OBJS-libcommon): New.
13800 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13801 (BACKEND): Add libcommon.a.
13802 (MOSTLYCLEANFILES): Likewise.
13803 (libcommon.a): New.
13804 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13805 (cpp$(exeext)): Likewise.
13806 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13807 pretty-print.o and input.o.
13808 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13809 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13810 (errors.o): Remove.
13811 (mips-tfile): Don't explicitly use version.o.
13812 (mips-tdump): Likewise.
13813 (gcov.o): Depend on $(DIAGNOSTIC_H).
13814 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13815 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13816 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13817 * gcov-dump.c: Include intl.h and diagnostic.h.
13818 (main): Initialize diagnostics.
13819 * gcov.c: Include diagnostic.h.
13821 (main): Initialize diagnostics.
13822 * lto-wrapper.c: Include diagnostic.h.
13823 (main): Initialize diagnostics.
13825 2011-05-20 Michael Matz <matz@suse.de>
13827 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13829 2011-05-20 Michael Matz <matz@suse.de>
13830 Richard Guenther <rguenther@suse.de>
13832 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13833 use lto_streamer_cache_append directly instead of returning a VEC.
13834 (preload_common_node): Remove.
13835 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13837 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13839 2011-05-20 Richard Guenther <rguenther@suse.de>
13841 PR tree-optimization/49079
13842 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13843 MEM_REFs correctly for the trailing array access detection.
13844 Special case constants the same way as decls for overall size
13847 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13849 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13850 argument expansion.
13852 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13854 PR tree-optimization/49073
13855 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13856 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13857 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13859 2011-05-20 Richard Guenther <rguenther@suse.de>
13861 PR middle-end/48849
13862 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13863 of pointer types the same way the middle-end does.
13865 2011-05-20 Richard Guenther <rguenther@suse.de>
13867 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13868 or pointer-to chains. Delay all fixup to uniquify_nodes.
13870 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13872 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13873 (fma4_fmaddsub): Likewise
13875 2011-05-19 Jan Hubicka <jh@suse.cz>
13877 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13878 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13879 (type_pair_cache): New static var.
13880 (lookup_type_pair): Use fixed sized custom hash; make inline.
13881 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13882 calls of lookup_type_pair.
13883 (print_gimple_types_stats): Remove cache stats.
13884 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13887 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13889 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13890 when TARGET_RDRND is active.
13891 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13892 Generate dummy SImode target register when target is NULL.
13894 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13896 * config/arm/arm-fpus.def: New.
13897 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13899 * config/arm/arm-tables.opt: Regenerate.
13900 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13901 (arm_option_override): Don't decode FPU name to string here.
13902 * config/arm/arm.opt (mfpu=): Use Enum.
13903 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13904 Update dependencies.
13906 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13908 * collect2.c: Include diagnostic.h.
13909 (fatal_perror, fatal, error, fancy_abort): Remove.
13910 (main): Set progname. Call xmalloc_set_program_name and
13911 diagnostic_initialize.
13912 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13913 scan_libraries, resolve_lib_name): Call fatal_error instead of
13914 fatal and fatal_perror.
13915 * collect2.h (error, fatal, fatal_perror): Don't declare.
13916 * tlink.c: Include diagnostic-core.h.
13917 (recompile_files): Call fatal_error instead of fatal_perror.
13918 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13919 pretty-print.o and input.o.
13920 (collect2.o, tlink.o): Update dependencies.
13922 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13924 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13926 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13929 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13930 COMDAT group syntax, both SPARC and x86 variants.
13931 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13932 * configure: Regenerate.
13933 * config/sol2.h (TARGET_SOLARIS): Define.
13934 (PUSHSECTION_FORMAT): Remove.
13935 (SECTION_NAME_FORMAT): Define.
13936 * config/sol2.c: Include hashtab.h.
13937 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13938 expansion, using SECTION_NAME_FORMAT.
13939 (solaris_comdat_htab): New variable.
13940 (struct comdat_entry): Define.
13941 (comdat_hash): New function.
13942 (comdat_eq): New function.
13943 (solaris_elf_asm_comdat_section): New function.
13944 (solaris_define_comdat_signature): New function.
13945 (solaris_code_end): New function.
13946 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13947 (solaris_code_end): Declare.
13948 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13949 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13951 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13952 Remove ATTRIBUTE_UNUSED.
13953 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13954 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13955 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13956 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13957 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13958 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13959 (PUSHSECTION_FORMAT): Remove.
13960 (SECTION_NAME_FORMAT): Redefine.
13962 2011-05-19 Kai Tietz <ktietz@redhat.com>
13964 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13965 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13966 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13968 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13969 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13971 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13973 2011-05-19 Richard Guenther <rguenther@suse.de>
13975 PR middle-end/48985
13976 * tree-object-size.c (addr_object_size): If the pointed-to
13977 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13979 2011-05-19 Richard Guenther <rguenther@suse.de>
13981 * gimple.c (gimple_types_compatible_p_1): Compare names of
13982 the types themselves.
13983 (iterative_hash_gimple_type): And hash them that way.
13984 (gimple_register_type_1): If we register a main variant properly
13985 initialize the leader to ourselves.
13987 2011-05-19 Tom de Vries <tom@codesourcery.com>
13990 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13991 get_loop_invariant_expr_id.
13992 (get_loop_invariant_expr_id): Use get_expr_id.
13993 (parm_decl_cost): New function.
13994 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13995 Improve bound cost estimation. Use different inv_expr_id for elim and
13998 2011-05-19 Tom de Vries <tom@codesourcery.com>
14001 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14002 cost_base.cost == 0.
14004 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14007 * config/i386/sse.md
14008 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14011 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14013 PR tree-optimization/49039
14014 * tree-vrp.c (extract_range_from_binary_expr): For
14015 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14016 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14018 2011-05-18 Tom de Vries <tom@codesourcery.com>
14021 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14023 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14026 (*tls_global_dynamic_64): Ditto.
14027 (*tls_local_dynamic_base_32_gnu): Ditto.
14028 (*tls_local_dynamic_base_64): Ditto.
14029 (tls_initial_exec_64_sun): Ditto.
14031 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14033 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14034 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14036 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14037 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14038 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14039 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14040 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14041 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14042 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14044 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14046 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14047 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14048 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14049 target_thread_pointer, arm_structure_size_boundary, struct
14050 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14051 struct abi_name, arm_all_abis): Remove.
14052 (arm_option_override) Don't process most enumerated option values here.
14053 Don't process target_fpe_name here. Work with integer not string for
14054 structure size boundary; use separate diagnostics for each case.
14055 * config/arm/arm.h (enum float_abi_type, enum
14056 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14058 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14059 arm_structure_size_boundary): Remove.
14060 * config/arm/arm.opt (mabi=): Use Enum and Init.
14061 (arm_abi_type): New Enum and EnumValue entries.
14062 (mfloat-abi=): Use Enum and Init.
14063 (float_abi_type): New Enum and EnumValue entries.
14064 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14065 (mfp16-format=): Use Enum and Init.
14066 (arm_fp16_format_type): New Enum and EnumValue entries.
14067 (mstructure-size-boundary=): Use UInteger and Init.
14068 (mtp=): Use Enum and Init.
14069 (arm_tp_type): New Enum and EnumValue entries.
14071 2011-05-18 Richard Guenther <rguenther@suse.de>
14073 PR tree-optimization/49018
14074 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14075 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14076 gimple_has_side_effects.
14078 2011-05-18 Richard Guenther <rguenther@suse.de>
14080 * gimple.c (gimple_register_type_1): New function, split out from ...
14081 (gimple_register_type): ... here. Avoid infinite recursion.
14083 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14085 PR tree-optimization/41881
14086 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14087 reduction_chains along with a macro for its access.
14088 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14089 (destroy_loop_vec_info): Free reduction chains.
14090 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14091 (vect_is_slp_reduction): New function.
14092 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14093 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14094 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14095 definition types for reduction chains.
14096 (vect_supported_load_permutation_p): Don't allow permutations for
14098 (vect_analyze_slp_instance): Support reduction chains.
14099 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14100 (vect_get_constant_vectors): Handle reduction chains.
14101 (vect_schedule_slp_instance): Mark the first statement of the
14102 reduction chain as reduction.
14104 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14106 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14107 names for group elements access.
14108 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14109 reduction chains as well. Remove data reference and interleaving
14110 related words from the fields names.
14111 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14113 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14114 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14115 vect_update_interleaving_chain, vect_same_range_drs,
14116 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14117 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14118 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14119 vect_analyze_group_access, vect_analyze_data_ref_access,
14120 vect_create_data_ref_ptr, vect_transform_strided_load,
14121 vect_record_strided_load_vectors): Likewise.
14122 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14123 vect_model_load_cost, vectorizable_store, vectorizable_load,
14124 vect_remove_stores, new_stmt_vec_info): Likewise.
14125 * tree-vect-slp.c (vect_build_slp_tree,
14126 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14128 2011-05-18 Richard Guenther <rguenther@suse.de>
14130 PR middle-end/48989
14131 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14132 operand verification.
14133 (verify_gimple_assign_binary): Likewise.
14134 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14135 to non-1-precision BOOLEAN_TYPEs.
14137 2011-05-18 Tom de Vries <tom@codesourcery.com>
14140 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14142 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14144 PR tree-optimization/49000
14145 * tree-ssa.c (execute_update_addresses_taken): Call
14146 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14147 be rewritten and decl has been marked for renaming, reset
14150 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14152 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14153 enum_opts_set when testing if attributes have set -mfpmath=.
14155 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14157 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14159 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14161 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14163 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14164 id.transform_lang_insert_block with NULL.
14166 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14168 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14169 (output_fp_compare): Change args 3 and 4 to bool.
14170 (ix86_expand_call): Change arg 6 to bool.
14171 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14172 (ix86_attr_length_vex_default): Change arg 3 to bool.
14173 * config/i386/i386.md: Update all uses.
14174 * config/i386/i386.c: Ditto.
14175 (ix86_flags_dependent): Change return type to bool.
14177 2011-05-17 Richard Guenther <rguenther@suse.de>
14179 * gimple.c (type_hash_pair_compare): Fix comparison.
14181 2011-05-17 Richard Guenther <rguenther@suse.de>
14183 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14184 case some more, fix final hash value of the non-singleton case.
14186 2011-05-17 Richard Guenther <rguenther@suse.de>
14190 2011-05-16 Richard Guenther <rguenther@suse.de>
14192 * gimple.c (gimple_types_compatible_p_1): Use names of the
14193 type itself, not its main variant.
14194 (iterative_hash_gimple_type): Likewise.
14196 2011-05-17 Richard Guenther <rguenther@suse.de>
14198 * gimple.c (gimple_register_canonical_type): Use the main-variant
14199 leader for computing the canonical type.
14201 2011-05-17 Nick Clifton <nickc@redhat.com>
14203 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14206 * config/rx/rx.md: Add peephole to remove redundant extensions
14208 (bitset_in_memory): Use rx_restricted_mem_operand.
14209 (bitinvert_in_memory): Likewise.
14210 (bitclr_in_memory): Likewise.
14212 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14213 Nick Clifton <nickc@redhat.com>
14215 * config/rx/rx.md: Add peepholes to match a register move followed
14216 by a comparison of the moved register. Replace these with an
14217 addition of zero that does both actions in one instruction.
14219 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14222 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14223 predicate to allow CONST_INT.
14224 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14226 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14228 * opts-common.c (opt_enum_arg_to_value): New.
14229 * opts.h (opt_enum_arg_to_value): Declare.
14230 * config/i386/i386.opt (fpmath): Remove.
14231 (mfpmath=): Use Enum, Init and Save.
14232 (fpmath_unit): New Enum and EnumValue entries.
14233 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14234 name for function fpmath state.
14235 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14236 * config/i386/i386.c: Include diagnostic.h.
14237 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14238 (ix86_target_string): Take enum fpmath_unit value instead of string.
14239 (ix86_debug_options): Update call to ix86_target_string.
14240 (ix86_option_override_internal): Don't process fpmath strings here.
14241 (x86_function_specific_save, ix86_function_specific_restore):
14242 Don't handle fpmath state specially.
14243 (ix86_function_specific_print): Pass fpmath state to
14244 ix86_target_string instead of printing in this function.
14245 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14246 Handle enum attributes.
14247 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14248 (ix86_valid_target_attribute_tree): Update option_strings
14249 handling. Handle fpmath as enum option.
14250 (ix86_can_inline_p): Update field names for function fpmath state.
14251 (ix86_expand_builtin): Update call to ix86_target_string.
14252 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14253 (ix86_fpmath): Remove.
14254 * config/i386/t-i386 (i386.o): Update dependencies.
14256 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14258 PR preprocessor/48677
14259 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14260 from decoded_options[0], not from itself.
14262 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14264 * config/i386/constraints.md (z): New constraint.
14265 * config/i386/i386.c (c): New mode attribute.
14266 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14267 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14268 constraint for operand 0.
14269 (*call_vzeroupper): Ditto.
14270 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14271 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14272 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14273 Use "lzm" constraint for operand 0.
14274 (*call_pop_vzeroupper): Ditto.
14275 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14276 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14277 constraint for operand 0.
14278 (*sibcall_vzeroupper): Ditto.
14279 (*sibcall_rex64_ms_sysv): Ditto.
14280 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14281 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14282 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14283 (*sibcall_pop_vzeroupper): Ditto.
14284 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14285 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14286 mode iterator. Use "<c>zm" constraint for operand 1.
14287 (*call_value_vzeroupper): Ditto.
14288 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14290 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14291 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14292 *call_value_pop_1. Use "lzm" constraint for operand 1.
14293 (*call_value_pop_vzeroupper): Ditto.
14294 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14295 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14296 mode iterator. Use "Uz" constraint for operand 1.
14297 (*sibcall_value_vzeroupper): Ditto.
14298 (*sibcall_value_rex64_ms_sysv): Ditto.
14299 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14300 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14301 constraint for operand 1.
14302 (*sibcall_value_pop_vzeroupper): Ditto.
14303 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14304 and "z" constraint for operand 2.
14305 (*tls_global_dynamic_32_gnu): Ditto.
14306 (*tls_local_dynamic_base_32_gnu): Ditto.
14307 (*tls_local_dynamic_base_64): Ditto.
14308 (*tls_local_dynamic_32_once): Ditto.
14309 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14310 Update all callers.
14311 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14313 2011-05-16 Richard Guenther <rguenther@suse.de>
14315 * gimple.c (gimple_types_compatible_p_1): Use names of the
14316 type itself, not its main variant.
14317 (iterative_hash_gimple_type): Likewise.
14319 2011-05-16 Richard Guenther <rguenther@suse.de>
14321 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14322 always visit pointer target and function result and argument types.
14324 2011-05-16 Jason Merrill <jason@redhat.com>
14327 * tree-inline.c (copy_statement_list): Put back recursion.
14329 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14333 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14334 * config/avr/avr.md ("*ior<mode>qi.byte0",
14335 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14337 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14340 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14341 register is needed for a function argument.
14343 2011-05-16 Richard Guenther <rguenther@suse.de>
14345 * gimple.c (struct type_hash_pair): New type.
14346 (type_hash_pair_compare): New function.
14347 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14349 2011-05-16 Revital Eres <revital.eres@linaro.org>
14351 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14353 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14355 * config/i386/i386.md (floating point move splitters): Fix
14356 usage of standard_80387_constant_p.
14357 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14359 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14361 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14363 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14365 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14366 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14367 (tree_ssa_lim_finalize): Likewise.
14369 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14371 * config/i386/constraint.md (Yd, Yx): New register constraints.
14372 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14373 Yd conditional register constraint.
14374 (*movtf_internal): Use standard_sse_constant_opcode.
14375 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14376 Yx conditional register constraint.
14377 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14378 Yd conditional register constraint. Use standard_sse_constant_p to
14379 check for valid SSE constants and call standard_sse_constant_opcode to
14381 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14382 constants and call standard_sse_constant_opcode to output SSE insn.
14383 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14384 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14385 optimize_size is set.
14386 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14388 2011-05-14 Tobias Burnus <burnus@net-b.de>
14390 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14392 2011-05-13 Martin Jambor <mjambor@suse.cz>
14394 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14395 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14396 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14397 (evaluate_conditions_for_ipcp_clone): Removed.
14398 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14399 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14400 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14402 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14404 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14405 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14406 lieu of MAY_HAVE_DEBUG_STMTS.
14407 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14408 debug statements if !MAY_HAVE_DEBUG_STMTS.
14410 2011-05-13 Martin Thuresson <martint@google.com>
14412 PR gcov-profile/47793
14413 * libgcov.c (gcov_exit): Support relative profile paths.
14414 * doc/invoke.texi (-fprofile-dir): Update for above change.
14416 2011-05-13 Richard Guenther <rguenther@suse.de>
14418 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14419 type-pair caching, do not compare hashes.
14421 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14423 PR middle-end/48965
14424 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14425 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14427 2011-05-13 Kai Tietz <ktietz@redhat.com>
14429 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14430 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14431 compatible type for TRUTH_NOT_EXPR.
14433 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14435 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14436 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14437 can_create_pseudo_p ().
14439 2011-05-13 Richard Guenther <rguenther@suse.de>
14442 * gimple.c (iterative_hash_gimple_type): Revert change in
14443 pointer target and function result and argument hashing.
14445 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14447 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14448 (*movxf_internal_nointeger): Ditto.
14449 (*movdf_internal_rex64): Ditto.
14450 (*movdf_internal): Ditto.
14451 (*movdf_internal_nointeger): Ditto.
14452 (*movsf_internal): Ditto.
14453 (sincos splitters): Use can_create_pseudo ().
14455 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14457 * config/i386/i386-opts.h: New.
14458 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14459 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14460 ix86_section_threshold): Remove.
14461 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14462 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14464 (ix86_option_override_internal): Don't decode strings for options
14465 other than -march=, -mtune= and -mfpmath=. Don't allow for
14466 __attribute__ uses in remaining diagnostics for options with
14467 string arguments. Don't check for integer arguments being negative.
14468 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14469 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14470 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14471 ix86_branch_cost, ix86_section_threshold): Remove.
14472 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14474 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14476 (masm=): Use Enum and Init.
14477 (asm_dialect): New Enum and EnumValue entries.
14478 (mbranch-cost=): Use UInteger.
14479 (mlarge-data-threshold=): Use UInteger and Init.
14480 (mcmodel=): Use Enum and Init.
14481 (cmodel): New Enum and EnumValue entries.
14482 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14483 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14484 mregparm=): Use UInteger.
14485 (mstringop-strategy=): Use Enum and Init.
14486 (stringop_alg): New Enum and EnumValue entries.
14487 (mtls-dialect=): Use Enum and Init.
14488 (tls_dialect): New Enum and EnumValue entries.
14489 (mabi=): Use Enum and Init.
14490 (calling_abi): New Enum and EnumValue entries.
14491 (mveclibabi=): Use Enum and Init.
14492 (ix86_veclibabi): New Enum and EnumValue entries.
14494 2011-05-13 Nick Clifton <nickc@redhat.com>
14496 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14497 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14499 2011-05-13 Kai Tietz <ktietz@redhat.com>
14501 PR middle-end/48984
14502 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14503 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14504 (gimple_boolify): Check for cast for boolean_type_node instead for
14507 2011-05-13 Richard Guenther <rguenther@suse.de>
14509 PR tree-optimization/48172
14510 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14511 multiplying by number of iterations for equal step.
14512 (vect_create_cond_for_alias_checks): Likewise.
14514 2011-05-13 Andreas Schwab <schwab@redhat.com>
14516 * configure.ac: Use AS_HELP_STRING throughout.
14517 * configure: Regenerate.
14519 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14521 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14522 (ix86_emit_restore_regs_using_mov): Likewise.
14523 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14525 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14527 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14528 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14529 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14530 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14531 RTX_OK_FOR_OLO10_P): ...here.
14532 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14535 2011-05-12 Kai Tietz <ktietz@redhat.com>
14537 * gimplify.c (gimple_boolify): Re-boolify expression
14538 arguments even if expression type is of kind BOOLEAN_TYPE.
14539 (gimplify_boolean_expr): Removed.
14540 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14541 and XOR. Additional take care that we keep expression's type.
14542 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14543 of TRUTH_AND|OR|XOR_EXPR.
14545 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14547 PR tree-optimization/48975
14548 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14549 on all bbs here and free and clear ifc_bbs at the end.
14551 2011-05-12 Richard Guenther <rguenther@suse.de>
14553 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14554 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14555 until after simple checks.
14556 (gimple_types_compatible_p): Likewise.
14557 (iterative_hash_gimple_type): Always hash pointer targets
14558 and function return and argument types.
14559 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14560 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14561 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14562 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14563 completely in the simple compare section.
14564 (gimple_register_canonical_type): Query the cache again after
14567 2011-05-12 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/48172
14570 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14571 the number of iterations from the segment size calculation.
14572 (vect_create_cond_for_alias_checks): Adjust.
14574 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14577 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14578 if validate_subreg fails.
14580 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14582 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14583 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14586 2011-05-12 DJ Delorie <dj@redhat.com>
14588 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14589 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14590 created builtin into rx_builtins array.
14591 (rx_builtin_decl): New function.
14592 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14594 2011-05-12 DJ Delorie <dj@redhat.com>
14595 Nick Clifton <nickc@redhat.com>
14597 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14598 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14599 (rx_is_legitimate_address): Add pre-decrement and post-increment
14600 addressing in HImode and QImode. Fix test for out of range
14601 REG+INT addressing.
14602 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14603 (rx_align_for_label): Test label before extracting its usage count.
14604 (rx_adjust_insn_lengths): Fix selection of insn codes.
14605 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14607 2011-05-11 Jason Merrill <jason@redhat.com>
14609 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14611 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14613 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14614 reindent the subsequent block.
14616 2011-05-11 Satoru Takabayashi <satorux@google.com>
14617 Paul Pluzhnikov <ppluzhnikov@google.com>
14619 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14620 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14621 * config.in: Add LINKER_HASH_STYLE.
14622 * configure.ac: Add --with-linker-hash-style.
14623 * configure: Regenerate.
14625 2011-05-11 Richard Guenther <rguenther@suse.de>
14627 PR middle-end/48964
14628 * gimple.c (iterative_hash_canonical_type): Fix typo.
14630 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14632 * config/i386/i386.c (legitimize_tls_address)
14633 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14634 expanders directly for TARGET_GNU2_TLS. Determine pic and
14635 __tls_get_addr symbol reference here. Update call to
14636 gen_tls_global_dynamic_{32,64} for added arguments.
14637 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14638 expanders directly for TARGET_GNU2_TLS. Determine
14639 __tls_get_addr symbol reference here. Update call to
14640 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14641 unique UNSPEC REG_EQUIV to libcall block.
14642 (ix86_tls_get_addr): Declare static.
14643 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14644 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14645 Do not determine pic and __tls_get_addr symbol reference here. Do not
14646 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14647 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14648 (tls_global_dynamic_64): Add operand 2. Do not determine
14649 __tls_get_addr symbol reference here. Do not call
14650 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14651 (tls_local_dynamic_base64): Ditto for operand 1.
14653 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14655 * function.c (expand_function_start): Initialize stack_check_probe_note
14656 only if the generic stack checking mechanism is used.
14658 2011-05-11 Richard Guenther <rguenther@suse.de>
14660 PR tree-optimization/15256
14661 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14662 (A & B) | C, combine (A op CST1) op CST2.
14663 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14664 visit assigns that have uses.
14666 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14668 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14669 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14670 (unpack_ts_type_common_value_fields): ...this. Update comment.
14671 (unpack_value_fields): Adjust for renaming.
14672 (lto_input_ts_type_tree_pointers): Split into...
14673 (lto_input_ts_type_common_tree_pointer): ...this and...
14674 (lto_input_ts_type_non_common_tree_pointers): ...this.
14675 (lto_input_tree_pointers): Adjust for above split.
14676 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14677 (pack_ts_type_common_value_fields): ...this. Update comment.
14678 (lto_output_ts_type_tree_pointers): Split into...
14679 (lto_output_ts_type_common_tree_pointers): ...this and...
14680 (lto_output_ts_type_non_common_tree_pointers): ...this.
14681 (lto_output_tree_pointers): Adjust for above split.
14682 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14683 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14684 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14685 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14687 (struct tree_type): Split into...
14688 (struct tree_type_common: ...this and...
14689 (struct tree_type_with_lang_specific): ...this and...
14690 (struct tree_type_non_common): ...this. Adjust accessor macros
14692 (TYPE_VALUES_RAW): Define.
14693 (union tree_node): Update for above changes.
14694 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14695 TS_TYPE_NON_COMMON.
14696 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14697 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14698 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14699 * treestructu.def (TS_TYPE): Remove.
14700 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14703 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14706 * tree-ssa.c (reset_debug_uses): New function.
14707 * tree-flow.h (reset_debug_uses): New prototype.
14708 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14709 * tree-loop-distribution.c (generate_loops_for_partition): Call
14710 reset_debug_uses on the stmts that will be removed. Keep around
14711 all debug stmts, don't count them as bits in partition bitmap.
14712 (generate_builtin): Don't count debug stmts or labels as bits in
14715 2011-05-11 Richard Guenther <rguenther@suse.de>
14717 * gimple.c (gimple_type_hash_1): Merge with ...
14718 (gimple_type_hash): ... this.
14719 (gtc_visit): Remove mode parameter and simplify accordingly.
14720 (gimple_types_compatible_p_1): Likewise.
14721 (gimple_types_compatible_p): Likewise.
14722 (iterative_hash_gimple_type): Likewise.
14724 (gimple_type_eq): Adjust.
14726 2011-05-11 Revital Eres <revital.eres@linaro.org>
14728 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14729 enters the branch create an anti edge in the opposite direction
14730 to prevent the creation of reg-moves.
14731 * modulo-sched.c: Adjust comment to reflect the fact we are
14732 scheduling closing branch.
14733 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14734 (stage_count): New field in struct partial_schedule.
14735 (calculate_stage_count): New function.
14736 (normalize_sched_times): Rename to reset_sched_times and handle
14737 incrementing the sched time of the nodes by a constant value
14738 passed as parameter.
14739 (duplicate_insns_of_cycles): Skip closing branch.
14740 (sms_schedule_by_order): Schedule closing branch.
14741 (ps_insn_find_column): Handle closing branch.
14742 (sms_schedule): Call reset_sched_times and adjust the code to
14743 support scheduling of the closing branch.
14744 (ps_insert_empty_row): Update calls to normalize_sched_times
14745 and rotate_partial_schedule functions.
14747 2011-05-11 Richard Guenther <rguenther@suse.de>
14749 PR middle-end/48953
14750 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14752 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14754 * opts.c (finish_options): Move warning settings from process_options.
14755 * toplev.c (process_options): Move warning settings to finish_options.
14757 2011-05-11 Richard Guenther <rguenther@suse.de>
14759 PR tree-optimization/18041
14760 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14761 (simplify_bitwise_binary): ... this. Handle operand conversions
14762 by applying them to the result instead.
14763 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14765 2011-05-11 Richard Guenther <rguenther@suse.de>
14767 * gimple.c (gimple_canonical_types_compatible_p): Split out
14768 from gimple_types_compatible_p and friends. Do not recurse
14769 to pointed-to types.
14770 (gimple_canonical_type_eq): Use it.
14771 (iterative_hash_canonical_type): Split out from
14772 iterative_hash_gimple_type and friends. Do not recurse
14773 to pointed-to types.
14774 (gimple_canonical_type_hash): Use it, allocate the hash here.
14776 2011-05-11 Revital Eres <revital.eres@linaro.org>
14778 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14779 recognizing doloop.
14781 2011-05-11 Revital Eres <revital.eres@linaro.org>
14783 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14784 instead of PREV_INSN.
14786 2011-05-11 Revital Eres <revital.eres@linaro.org>
14788 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14789 * loop-doloop.c (doloop_condition_get): Likewise.
14790 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14792 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14794 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14796 * tree.def (CASE_LABEL_EXPR): Add an operand.
14797 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14799 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14801 * c-decl.c (c_override_global_bindings_to_false): Remove.
14802 (global_bindings_p): Don't check
14803 c_override_global_bindings_to_false.
14804 * c-tree.h (c_override_global_bindings_to_false): Remove.
14805 * c-typeck.c (composite_type): Don't set
14806 c_override_global_bindings_to_false.
14808 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14810 PR target/48857, 48495
14811 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14813 (VSX_MOVE_MODE): Ditto.
14814 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14815 VSX vector types. Add V2DImode.
14816 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14817 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14818 (MODES_TIEABLE_P): Ditto.
14820 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14821 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14823 (init_cumulative_args): Ditto.
14824 (rs6000_function_arg_boundary): Ditto.
14825 (rs6000_function_arg_advance_1): Ditto.
14826 (rs6000_function_arg): Ditto.
14827 (rs6000_function_ok_for_sibcall): Ditto.
14828 (emit_frame_save): Ditto.
14829 (rs6000_function_value): Ditto.
14830 (rs6000_libcall_value): Ditto.
14832 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14834 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14835 i386/darwin-lib.h to $libgcc_tm_file.
14836 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14838 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14840 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14842 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14844 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14845 * config/rs6000/rs6000-tables.opt: New file (generated).
14846 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14847 rs6000/rs6000-tables.opt to extra_options.
14848 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14849 * config/rs6000/rs6000.c (rs6000_select): Remove.
14850 (processor_target_table): Move contents to rs6000-cpus.def.
14851 (darwin_rs6000_override_options): Check
14852 global_options_set.x_rs6000_cpu_index instead of
14853 rs6000_select[1].string.
14854 (rs6000_option_override_internal): Likewise.
14855 (rs6000_handle_option): Don't assert that global structures are in
14856 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14857 (rs6000_default_cpu): New variable.
14858 (rs6000_file_start): Set it instead of local default_cpu. Check
14859 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14860 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14861 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14862 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14863 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14864 rs6000_select): Remove.
14865 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14867 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14868 * config/rs6000/t-rs6000
14869 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14870 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14871 global_options_set.x_rs6000_cpu_index instead of
14872 rs6000_select[1].string.
14873 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14874 global_options_set.x_rs6000_cpu_index instead of
14875 rs6000_select[1].string.
14877 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14879 * config.gcc (libgcc_tm_file): Define instead of including files
14880 from ../../libgcc/config/ in tm_file.
14881 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14882 * configure: Regenerate.
14883 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14884 libgcc_tm.h, cs-libgcc_tm.h): New.
14885 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14886 (clean): Remove libgcc_tm.h.
14887 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14888 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14889 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14891 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14894 * config/avr/avr.c (avr_ret_register): Return unsigned int
14896 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14897 it to avr_libcall_value.
14898 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14900 (avr_expand_binop_builtin): Ditto.
14901 (avr_expand_unop_builtin): Ditto.
14903 2011-05-10 DJ Delorie <dj@redhat.com>
14905 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14906 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14907 * config/rx/rx.c (rx_align_for_label): Add label and
14908 uses_threshold parameters. Do not align when the label is not
14910 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14912 2011-05-10 Richard Guenther <rguenther@suse.de>
14914 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14915 a series of conversions and apply foldings similar to what
14917 (tree_ssa_forward_propagate_single_use_vars): Call it.
14919 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14921 PR tree-optimization/48611
14922 PR tree-optimization/48794
14923 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14924 referenced from RESX or EH_DISPATCH arguments.
14927 * dfp.c (decimal_to_decnumber): Handle conversion from
14928 dconst{1,2,m1,half}.
14930 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14932 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14933 for !flag_prefer_avx128.
14934 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14936 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14938 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14939 (fold_ternary_loc): Use expr_location_or.
14941 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14944 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14945 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14946 Pmode and mem_mode is not VOIDmode.
14948 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14950 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14951 TYPE_QUAL_RESTRICT): Convert to enum.
14953 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14955 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14956 (const_pow2_1_to_8_operand): Ditto.
14957 (const_pow2_1_to_128_operand): Ditto.
14958 (const_pow2_1_to_32768_operand): Ditto.
14959 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14960 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14961 in insn constraint to check integer value of operand 3.
14962 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14964 (PINSR_MODE): New mode iterator.
14965 (sse2p4_1): New mode attribute.
14966 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14967 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14968 iterator. Use const_int_operand instead of
14969 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14970 exact_log2 in insn constraint to check integer value of operand 3.
14972 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14974 * config/i386/sse.md (blendbits): Remove mode attribute.
14975 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14976 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14977 Check integer value of operand 3 in insn constraint.
14979 2011-05-09 Richard Guenther <rguenther@suse.de>
14981 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14983 (lto_symtab_merge): Likewise. Do not register types here.
14984 (lto_symtab_merge_decls_2): Likewise.
14985 (lto_symtab_merge_decls_1): Likewise.
14986 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14987 * gimple.c (enum gtc_mode): Declare.
14988 (gimple_types_compatible_p): Make static.
14990 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14992 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14993 temporary register to match Pmode.
14995 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14997 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14998 and *vec_concatv4si_1_avx.
15000 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15002 PR rtl-optimization/48927
15003 * ira-conflicts.c (commutative_constraint_p): Use
15004 recog_data.alternative_enabled_p to disable alternatives where
15005 "enabled" attribute is false.
15006 (get_dup_num): Ditto.
15007 * ira-lives.c (single_reg_class): Ditto.
15008 (ira_implicitly_set_insn_hard_regs): Ditto.
15010 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15012 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15013 (dataflow_set_preserve_mem_locs): Likewise.
15015 2011-05-09 Philipp Thomas <pth@suse.de>
15017 * config/mep/mep.c (mep_validate_vliw): Syntax description
15018 should not be translated.
15020 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15022 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15023 * config/mips/mips-tables.opt: New file (generated).
15024 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15025 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15026 MIPS_ARCH_OPTION_NATIVE): Define.
15027 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15029 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15030 mips_parse_cpu): Remove.
15031 (mips_cpu_info_from_opt, mips_default_arch): New.
15032 (mips_handle_option): Don't assert that global structures are in
15033 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15034 (mips_option_override): Use new variables and functions to set
15035 state of these options. Use strcmp to check for individual CPU names.
15036 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15038 * config/mips/mips.opt (march=): Use ToLower and Enum.
15039 (mips): Use ToLower, Enum and Var.
15040 (mtune=): Use ToLower and Enum.
15041 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15043 2011-05-08 Jan Hubicka <jh@suse.cz>
15045 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15046 Arrange type pairs to be UID ordered.
15047 (gimple_lookup_type_leader): Make inline.
15049 2011-05-09 Nick Clifton <nickc@redhat.com>
15052 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15056 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15059 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15061 * combine.c (simplify_comparison): Abstract out parts into...
15062 (simplify_compare_const): ... new function.
15063 (try_combine): Generalize parallel arithmetic/compare combining
15064 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15066 2011-05-08 Jan Hubicka <jh@suse.cz>
15068 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15069 (cgraph_create_virtual_clone): Call hooks once virtual clone
15071 * cgraph.h (cgraph_clone_node): Update prototype.
15072 * ipa-cp.c (ipcp_estimate_growth): Use
15073 estimate_ipcp_clone_size_and_time.
15074 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15075 * lto-cgraph.c (input_node): Update.
15076 * ipa-inline.c (recursive_inlining): Update.
15077 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15078 (evaluate_conditions_for_known_args): Break out from ...
15079 (evaluate_conditions_for_edge): ... here.
15080 (evaluate_conditions_for_ipcp_clone): New function.
15081 (inline_node_duplication_hook): Update clone summary based
15083 (estimate_callee_size_and_time): Rename to ...
15084 (estimate_node_size_and_time): take NODE instead of EDGE;
15085 take POSSIBLE_TRUTHS as argument.
15086 (estimate_callee_size_and_time): Update.
15087 (estimate_ipcp_clone_size_and_time): New function.
15088 (do_estimate_edge_time): Update.
15090 2011-05-08 Richard Guenther <rguenther@suse.de>
15092 PR middle-end/48908
15093 PR middle-end/48905
15094 * expmed.c (expand_shift_1): Compute adjusted constant shift
15097 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15099 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15101 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15103 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15105 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15107 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15109 2011-05-07 Jan Hubicka <jh@suse.cz>
15111 * ipa-inline-transform.c (inline_call): Account when program size
15113 * ipa-inline.c (relative_time_benefit): New function.
15114 (edge_badness): Reorganize to be power 2 based; fix thinko when
15115 computing badness for negative growth; update comments to match
15116 reality; better dumps.
15118 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15120 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15121 type to bool and adjust comment.
15122 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15123 (fold_mathfn_compare): Remove calls to global_bindings_p.
15124 (fold_inf_compare): Likewise.
15125 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15126 * c-tree.h (global_bindings_p): Adjust prototype.
15127 * c-decl.c (global_bindings_p): Return bool and simplify.
15129 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15131 PR tree-optimization/48837
15132 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15133 when accumulator transformation is performed.
15135 2011-05-06 Jan Hubicka <jh@suse.cz>
15137 * i386.h (ix86_tune_indices): Add
15138 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15139 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15140 * i386.c (initial_ix86_tune_features): Add
15141 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15142 (software_prefetching_beneficial_p): Remove predicate.
15143 (ix86_option_override_internal): Use new macro.
15145 2011-05-06 Jan Hubicka <jh@suse.cz>
15147 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15149 2011-05-06 Jan Hubicka <jh@suse.cz>
15151 * cgraph.c (cgraph_add_thunk): Create real function node instead
15152 of alias node; finalize it and mark needed/reachale; arrange visibility
15153 to be right and add it into the corresponding same comdat group list.
15154 (dump_cgraph_node): Dump thunks.
15155 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15156 cgraph_function_with_gimple_body_p,
15157 cgraph_first_function_with_gimple_body,
15158 cgraph_next_function_with_gimple_body): New functions.
15159 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15161 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15162 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15163 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15164 devirtualization when optimizing.
15165 (verify_cgraph_node): Verify thunks.
15166 (cgraph_analyze_function): Analyze thunks.
15167 (cgraph_mark_functions_to_output): Output thunks only in combination
15168 with function they are assigned to.
15169 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15170 alias into normal node.
15171 (assemble_thunks): New functoin.
15172 (cgraph_expand_function): Use it.
15173 * lto-cgraph.c (lto_output_node): Stream thunks.
15174 (input_overwrite_node): Stream in thunks.
15175 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15176 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15177 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15178 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15179 (inline_analyze_function): Do not care about thunk jump functions.
15180 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15181 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15182 cgraph_function_with_gimple_body_p.
15183 * passes.c (do_per_function_toporder): Use
15184 cgraph_function_with_gimple_body_p.
15185 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15186 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15187 (function_called_by_processed_nodes_p): Likewise.
15189 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15191 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15192 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15194 (mabi=): Replace with separate entries for mabi=altivec,
15195 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15196 mabi=ieeelongdouble and mabi=ibmlongdouble.
15197 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15198 check for -mabi=spe without SPE ABI support here.
15199 (rs6000_handle_option): Replace OPT_mabi_ handling with
15200 OPT_mabi_altivec and OPT_mabi_spe handling.
15202 2011-05-06 Cary Coutant <ccoutant@google.com>
15204 * dwarf2out.c (contains_subprogram_definition): New function.
15205 (should_move_die_to_comdat): Call it.
15207 2011-05-06 Jeff Law <law@redhat.com>
15209 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15210 remove_ctrl_stmt_and_useless_edges.
15211 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15212 (fixup_template_block, thread_single_edge): Likewise.
15213 (mark_threaded_blocks): Use THREAD_TARGET.
15215 2011-05-06 Alan Modra <amodra@gmail.com>
15218 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15219 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15221 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15223 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15224 constraint modifier to "r".
15226 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15228 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15229 fall through for OPT_mcmodel_.
15231 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15233 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15235 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15237 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15240 * config/arm/arm.opt (marm): Document it.
15241 (mthumb): Reject negative variant.
15243 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15246 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15247 Fix typo in "ccvt" variable name.
15249 2011-05-06 Tristan Gingold <gingold@adacore.com>
15252 * config/vms/vms-ar.c (main): Remove cwd variable.
15254 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15257 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15259 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15261 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15262 * gimplify.c (gimplify_switch_expr): Likewise.
15263 * omp-low.c (expand_omp_sections): Likewise.
15264 * tree-eh.c (lower_try_finally_switch): Likewise.
15265 (lower_eh_dispatch): Likewise.
15266 * tree.h (build_case_label): Declare.
15267 * tree.c (build_case_label): Define.
15269 2011-05-05 Jason Merrill <jason@redhat.com>
15272 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15273 (copy_statement_list): Don't recurse.
15274 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15277 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15279 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15280 through from -mfpu= handling.
15281 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15283 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15285 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15288 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15290 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15292 (hppa[12]*-*-hpux11*): Ditto.
15293 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15294 * config/ia64/hpux-unix2003.h: New.
15295 * config/pa/pa-hpux1131.opt: New.
15296 * config/pa/pa-hpux1131.h: New.
15297 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15298 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15299 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15301 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15304 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15305 instead of mode as 3rd argument to recursive call.
15306 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15307 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15309 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15310 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15311 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15312 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15314 2011-05-05 Julian Brown <julian@codesourcery.com>
15316 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15317 parenthesis in D-register case.
15319 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15321 * opt-functions.awk (var_type_struct): Handle Enum options.
15322 * optc-gen.awk: Don't check range of variables of character type.
15323 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15324 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15325 rs6000_sdata_name, rs6000_explicit_options): Remove.
15326 (rs6000_option_override_internal): Check for -malign-power here.
15327 Use global_options_set instead of rs6000_explicit_options.
15328 (rs6000_parse_fpu_option): Remove.
15329 (rs6000_handle_option): Access variables via opts and opts_set
15330 pointers. Use error_at and warning_at. Add fall-through
15331 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15332 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15333 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15334 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15335 here. Don't use rs6000_parse_fpu_option.
15336 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15337 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15338 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15339 (mrecip=): Use Var.
15340 (mspe): Use Var and Save.
15341 (mtraceback=): Use Enum and Var.
15342 (rs6000_traceback_type): New Enum and EnumValue entries.
15343 (mfloat-gprs=): Use Enum, Var and Save.
15344 (rs6000_float_gprs): New Enum and EnumValue entries.
15345 (mlong-double-): use Var and Save.
15346 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15347 (malign-): Use Enum and Var.
15348 (rs6000_alignment_flags): New Enum and EnumValue entries.
15350 (fpu_type_t): New Enum and EnumValue entries.
15351 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15352 global_options_set instead of rs6000_explicit_options.
15353 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15354 global_options_set instead of rs6000_explicit_options.
15355 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15356 global_options_set instead of rs6000_explicit_options.
15357 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15358 global_options_set instead of rs6000_explicit_options.
15359 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15360 global_options_set instead of rs6000_explicit_options.
15361 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15362 global_options_set instead of rs6000_explicit_options.
15363 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15365 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15366 global_options_set instead of rs6000_explicit_options.
15367 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15368 (rs6000_cmodel): New Enum and EnumValue entries.
15369 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15370 global_options_set instead of rs6000_explicit_options.
15371 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15372 (mtls-size=): Use Enum and Var.
15373 (rs6000_tls_size): New Enum and EnumValue entries.
15375 2011-05-05 Michael Matz <matz@suse.de>
15377 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15378 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15379 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15380 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15381 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15382 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15383 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15384 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15385 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15386 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15387 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15388 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15389 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15390 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15391 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15392 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15394 2011-05-05 Richard Guenther <rguenther@suse.de>
15396 * expmed.c (expand_variable_shift): Rename to ...
15397 (expand_shift_1): ... this. Take an expanded shift amount.
15398 For rotates recurse directly not building trees for the shift amount.
15399 (expand_variable_shift): Wrap around expand_shift_1.
15400 (expand_shift): Adjust.
15402 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15404 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15406 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15408 * tree.h (get_pending_sizes): Remove prototype.
15409 (put_pending_size): Likewise.
15410 (put_pending_sizes): Likewise.
15411 * stor-layout.c (pending_sizes): Delete.
15412 (get_pending_sizes): Likewise.
15413 (put_pending_size): Likewise.
15414 (put_pending_sizes): Likewise.
15415 (variable_size): Do not call put_pending_size and tidy up.
15416 * function.h (struct function): Remove dont_save_pending_sizes_p.
15417 * lto-streamer-in.c (input_function): Do not stream it.
15418 * lto-streamer-out.c (output_function): Likewise.
15419 * tree-inline.c (initialize_cfun): Do not copy it.
15420 * c-decl.c (store_parm_decls): Do not set it.
15421 * omp-low.c (create_task_copyfn): Likewise.
15422 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15424 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15426 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15428 (*movdf_internal): Ditto.
15429 (*movdf_internal_nointeger): Ditto.
15430 (*movsf_internal): Ditto.
15432 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15434 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15435 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15436 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15437 (c_variable_size): Remove.
15438 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15439 call put_pending_sizes.
15440 (get_parm_info): Add parameter expr. Use it to set
15441 arg_info->pending_sizes.
15442 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15444 * c-parser.c (c_parser_parms_declarator): Update call to
15445 c_parser_parms_list_declarator.
15446 (c_parser_parms_list_declarator): Take parameter expr. Update
15447 call to push_parm_decl. Update recursive call. Don't call
15448 get_pending_sizes. Update calls to get_parm_info.
15449 (c_parser_objc_method_definition): Update calls to
15450 c_parser_objc_method_decl and objc_start_method_definition.
15451 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15452 (c_parser_objc_method_decl): Add parameter expr. Update call to
15454 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15455 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15456 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15458 2011-05-05 Michael Hope <michael.hope@linaro.org>
15461 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15462 __ARM_EABI__ hosts.
15464 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15466 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15467 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15468 (spu_output_mi_thunk): New function.
15470 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15472 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15473 targetm.asm_out.print_operand.
15474 * config/sol2.c: Include target.h.
15476 2011-05-04 Jan Hubicka <jh@suse.cz>
15478 * ipa-inline.c (reset_edge_caches): New function.
15479 (update_caller_keys): Add check_inlinablity_for; do not
15480 reset edge caches; remove now unnecesary loop.
15481 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15482 (update_all_callee_keys): Likewise.
15483 (inline_small_functions): Sanity check cache; update code
15486 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15488 PR rtl-optimization/47612
15489 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15490 as the last insn of the sequence to be moved.
15492 2011-05-04 Tobias Burnus <burnus@net-b.de>
15495 * doc/invoke.texi (Ofast): Document that it
15496 enables Fortran's -fno-protect-parens.
15498 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15500 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15502 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15504 * stor-layout.c (variable_size): Do not issue errors.
15506 2011-05-04 Richard Guenther <rguenther@suse.de>
15508 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15509 for array-ref indices.
15510 (tree_coverage_counter_addr): Likewise.
15511 (build_fn_info_type): Use size_int for index types.
15512 (build_gcov_info): Likewise.
15514 2011-05-04 Richard Guenther <rguenther@suse.de>
15516 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15518 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15519 for constructor indices.
15520 (push_init_level): Likewise.
15522 2011-05-04 Richard Guenther <rguenther@suse.de>
15524 * explow.c (promote_mode): Move variable declarations before code.
15526 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15528 * tree.h (build_function_type_array): Declare.
15529 (build_varargs_function_type_array): Declare.
15530 (build_function_type_vec, build_varargs_function_type_vec): Define.
15531 * tree.c (build_function_type_array_1): New function.
15532 (build_function_type_array): New function.
15533 (build_varargs_function_type_array): New function.
15535 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15537 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15538 before setting STMT_VINFO_TYPE.
15540 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15542 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15543 instead of spu_pass_by_reference.
15545 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15547 * calls.c (emit_library_call_value_1): Invoke
15548 promote_function_mode hook on libcall arguments.
15549 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15550 argument being NULL.
15551 * targhooks.c (default_promote_function_mode): Lisewise.
15552 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15553 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15555 * doc/tm.texi: Document that TYPE argument might be NULL.
15557 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15559 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15561 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15564 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15566 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15568 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15569 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15571 * mips-tfile.c: ... here.
15572 Don't include coretypes.h, tm.h, filenames.h.
15573 (saber_stop): Remove definition and all calls.
15574 [__SABER__]: Remove.
15575 (__LINE__): Remove default.
15576 (Size_t, Ptrdiff_t): Remove definitions.
15577 Replace by size_t, ptrdiff_t.
15578 [!MIPS_DEBUGGING_INFO]: Remove.
15579 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15580 (progname): Add const.
15582 Replace all uses by static.
15583 (ALIGN_SYMTABLE_OFFSET): Remove default.
15584 * mips-tdump.c: Don't include coretypes.h, tm.h.
15585 Remove !MIPS_IS_STAB guard.
15586 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15587 $(TM_H), filenames.h dependencies.
15588 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15590 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15593 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15594 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15596 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15599 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15600 account and save/restore RETS.
15601 (PROFILE_BEFORE_PROLOGUE): Define.
15602 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15603 the push insn to use predecrement.
15605 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15608 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15610 2011-05-04 Nick Clifton <nickc@redhat.com>
15612 * config/mn10300/mn10300.c: Include cfgloop.h.
15614 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15615 Lcc or a FLcc insn into the instruction stream.
15616 (mn10300_block_contains_call): New function. Returns true if the
15617 given basic block contains a CALL insn.
15618 (mn10300_loop_contains_call_insn): New function. Returns true if
15619 the given loop contains a CALL insn.
15620 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15621 to use the SETLB and Lcc or FLcc insns.
15622 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15623 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15624 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15625 disable the SETLB optimization.
15626 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15627 __SETLB__ or __NO_SETLB__.
15628 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15629 (movsf_internal): Handle MDR register.
15630 (cmpsi): Make visible.
15631 (setlb): New pattern.
15632 (Lcc): New pattern.
15633 (FLcc): New pattern.
15635 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15638 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15639 for reg<->xmm moves.
15640 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15641 (vec_concatv2di_rex64_sse): Ditto.
15642 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15643 (*vec_extractv2di_1_rex64): Ditto.
15646 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15648 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15650 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15652 2011-05-04 Richard Guenther <rguenther@suse.de>
15654 * tree.h (int_const_binop): Remove notrunc argument.
15655 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15656 create integer constants that are properly truncated.
15657 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15658 (const_binop): Remove zero notrunc argument to int_const_binop.
15659 (size_binop_loc): Likewise.
15660 (fold_div_compare): Likewise.
15661 (maybe_canonicalize_comparison_1): Likewise.
15662 (fold_comparison): Likewise.
15663 (fold_binary_loc): Likewise.
15664 (multiple_of_p): Likewise.
15665 * expr.c (store_constructor): Likewise.
15666 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15667 (maybe_fold_stmt_addition): Likewise.
15668 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15669 * stor-layout.c (layout_type): Likewise.
15670 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15671 * tree-sra.c (build_ref_for_offset): Likewise.
15672 (build_user_friendly_ref_for_offset): Likewise.
15673 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15674 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15675 * tree-ssa-loop-niter.c (inverse): Likewise.
15676 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15677 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15678 * tree-switch-conversion.c (check_range): Likewise.
15679 (build_constructors): Likewise.
15680 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15681 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15682 (extract_range_from_assert): Likewise.
15683 (vrp_int_const_binop): Likewise.
15684 (extract_range_from_binary_expr): Likewise.
15685 (extract_range_from_unary_expr): Likewise.
15686 (check_array_ref): Likewise.
15687 (find_case_label_range): Likewise.
15688 (simplify_div_or_mod_using_ranges): Likewise.
15689 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15690 comparing case labels for merging.
15692 2011-05-03 Mark Wielaard <mjw@redhat.com>
15694 * dwarf2out.c (debug_str_hash_forced): Removed.
15695 (gen_label_for_indirect_string): Removed.
15696 (get_debug_string_label): Removed.
15697 (AT_string_form): Generate label directly.
15698 (output_indirect_string): Test indirect_string_node for
15699 DW_FORM_strp instead of checking label and refcount.
15700 (prune_indirect_string): Removed.
15701 (prune_unused_types): Don't check debug_str_hash_forced or
15702 call prune_indirect_string.
15704 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15707 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15709 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15713 * combine.c (try_combine): Skip debug insns at m_split tests.
15715 2011-04-26 Mark Wielaard <mjw@redhat.com>
15718 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15719 when info_section_emitted.
15721 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15723 * config/mips/mips-opts.h: New.
15724 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15726 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15727 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15728 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15730 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15732 (mips_abi, mips_code_readable): Don't declare.
15733 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15734 (mabi=): Use Enum and Var.
15735 (mips_abi): New Enum and EnumValue entries.
15736 (mcode-readable=): Use Enum and Var.
15737 (mips_code_readable_setting): New Enum and EnumValue entries.
15738 (mr10k-cache-barrier=): Use Enum and Var.
15739 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15741 2011-05-03 Jan Hubicka <jh@suse.cz>
15743 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15744 replace hash by pointer map.
15745 (cgraph_node_set_element_def, cgraph_node_set_element,
15746 const_cgraph_node_set_element, varpool_node_set_element_def,
15747 varpool_node_set_element, const_varpool_node_set_element): Remove.
15748 (free_cgraph_node_set, free_varpool_node_set): New function.
15749 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15750 * tree-emutls.c: Free varpool node set.
15751 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15752 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15753 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15754 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15755 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15756 Move here from ipa.c; implement using pointer_map
15757 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15758 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15759 debug_cgraph_node_set, varpool_node_set_new,
15760 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15761 dump_varpool_node_set, debug_varpool_node_set):
15762 Move to ipa-uitls.c.
15763 * passes.c (ipa_write_summaries): Update.
15765 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15767 From Mike Frysinger:
15768 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15769 bf542/bf544/bf547/bf548/bf549.
15771 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15773 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15775 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15777 From Bernd Schmidt:
15778 * config/bfin/bfin.md (MOVCC): New mode_macro.
15779 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15780 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15781 comments from generated assembly.
15783 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15786 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15787 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15788 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15789 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15790 * config/bfin/lib1funcs.asm (___muldi3): New function.
15792 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15794 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15795 build_function_type_list instead of build_function_type.
15796 Rearrange initialization of `args' to do so.
15798 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15800 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15801 instead of build_function_type.
15803 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15805 * config/rs6000/rs6000.c (spe_init_builtins): Call
15806 build_function_type_list instead of build_function_type.
15807 (paired_init_builtins, altivec_init_builtins): Likewise.
15808 (builtin_function_type): Likewise.
15810 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15812 * config/sh/sh.c (sh_media_init_builtins): Call
15813 build_function_type_list instead of build_function_type.
15815 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15817 * config/sparc/sparc.c (sparc_file_end): Call
15818 build_function_type_list instead of build_function_type.
15820 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15822 * config/alpha/alpha.c (alpha_init_builtins): Call
15823 build_function_type_list instead of build_function_type.
15825 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15827 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15828 build_function_type_list instead of build_function_type.
15830 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15832 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15833 build_function_type_list instead of build_function_type.
15834 Delete `endlink' variable.
15836 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15838 * config/avr/avr.c (avr_init_builtins): Call
15839 build_function_type_list instead of build_function_type.
15841 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15843 * config/picochip/picochip.c (picochip_init_builtins): Call
15844 build_function_type_list instead of build_function_type.
15845 Delete `endlink' variable.
15847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15849 * config/bfin/bfin.c (bfin_init_builtins): Call
15850 build_function_type_list instead of build_function_type.
15852 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15855 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15856 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15858 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15861 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15862 libbffastfp overrides libgcc when -mfast-fp.
15864 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15866 Originally from Bernd Schmidt
15867 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15868 * config/bfin/bfin.c (override_options): Test it and error if
15871 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15873 Originally From Bernd Schmidt
15874 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15877 2011-05-03 Jeff Law <law@redhat.com>
15879 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15880 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15881 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15882 than accessing AUX field directly. Free the AUX field before
15884 (thread_block, thread_through_loop_header): Likewise.
15885 (thread_single_edge, mark_threaded_blocks): Likewise.
15886 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15887 (register_jump_thread): Do not attempt to thread to a NULL edge.
15889 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15891 * function.c (init_function_start): Call decide_function_section.
15892 * varasm.c (decide_function_section): New function.
15893 (assemble_start_function): When not using
15894 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15895 or first_function_block_is_cold.
15896 * rtl.h (decide_function_section): Declare.
15898 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15899 Jakub Jelinek <jakub@redhat.com>
15902 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15903 only succeed if req_mode is the same as set_mode.
15905 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15907 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15908 * genemit.c (gen_exp): Handle RETURN.
15909 * emit-rtl.c (verify_rtx_sharing): Likewise.
15910 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15911 * rtl.c (copy_rtx): RETURN is shared.
15912 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15914 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15915 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15916 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15917 * config/cris/cris.c (cris_expand_return): Likewise.
15918 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15919 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15920 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15921 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15922 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15924 * config/v850/v850.c (expand_epilogue): Likewise.
15925 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15926 * config/arm/arm.md (epilogue): Likewise.
15927 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15928 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15929 variable to ret_reg.
15931 2011-05-03 Richard Guenther <rguenther@suse.de>
15934 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15935 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15936 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15938 2011-05-03 Richard Guenther <rguenther@suse.de>
15940 * c-decl.c (grokdeclarator): Instead of looking at
15941 TREE_OVERFLOW check if the constant fits in the index type.
15943 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15945 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15946 (vec_store_lanes<mode><mode>): Likewise.
15948 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15950 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15951 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15952 convert_optab_index values.
15953 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15954 * genopinit.c (optabs): Initialize the new optabs.
15955 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15956 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15957 (expand_STORE_LANES): New functions.
15958 * tree.h (build_array_type_nelts): Declare.
15959 * tree.c (build_array_type_nelts): New function.
15960 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15961 (vect_model_load_cost): Likewise.
15962 (vect_store_lanes_supported, vect_load_lanes_supported)
15963 (vect_record_strided_load_vectors): Declare.
15964 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15965 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15966 (vect_transform_strided_load): Split out statement recording into...
15967 (vect_record_strided_load_vectors): ...this new function.
15968 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15969 (write_vector_array, create_array_ref): New functions.
15970 (vect_model_store_cost): Add store_lanes_p argument.
15971 (vect_model_load_cost): Add load_lanes_p argument.
15972 (vectorizable_store): Try to use store-lanes functions for
15973 interleaved stores.
15974 (vectorizable_load): Likewise load-lanes and loads.
15975 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15976 to vect_model_store_cost.
15977 (vect_build_slp_tree): Likewise vect_model_load_cost.
15979 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15981 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15982 * hooks.c (hook_bool_mode_uhwi_false): New function.
15983 * target.def (array_mode_supported_p): New hook.
15984 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15985 * doc/tm.texi: Regenerate.
15986 * stor-layout.c (mode_for_array): New function.
15987 (layout_type): Use it.
15988 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15989 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15991 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15994 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15995 for -fstack-check if the size to allocate is negative.
15997 2011-05-02 Lawrence Crowl <crowl@google.com>
15999 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16000 (timevar_cond_start): New for starting a timer only when it is not
16002 (timevar_cond_stop): New for stopping a timer when it was not already
16005 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16006 (timevar_cond_start): New as above.
16007 (timevar_cond_stop): New as above.
16009 * timevar.def: Add start/stop timers for compiler phases,
16010 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16011 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16012 and TV_PHASE_FINALIZE.
16013 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16014 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16015 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16016 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16017 Make unused TV_OVERLOAD into a start/stop timer.
16019 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16020 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16021 to indicate that they are start/stop timers.
16023 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16024 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16025 Move initialization to do_compile.
16026 (do_compile): Add initialization from above.
16027 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16029 * c-decl.c (c_write_global_declarations): Add start/stop of
16030 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16032 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16033 or TV_PARSE_INLINE, as appropriate.
16034 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16035 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16037 2011-05-02 Jason Merrill <jason@redhat.com>
16040 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16042 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16045 * c-decl.c (finish_decl): Only create a composite if the types are
16048 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16050 * config/fr30/fr30-protos.h (Mmode): Don't define.
16051 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16052 definition where used.
16053 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16054 define. Expand definitions where used.
16055 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16056 Expand definitions where used.
16057 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16058 rx_function_arg, rx_function_arg_advance,
16059 rx_function_arg_boundary): Expand definitions of those macros.
16060 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16061 definition where used.
16063 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16065 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16067 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16068 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16069 with *movv2sf_internal_rex64_avx.
16070 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16071 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16072 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16073 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16074 "vex" in "prefix" attribute calculation.
16075 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16077 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16080 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16081 inputs match the output.
16083 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16086 * config/m68k/m68k.c (m68k_expand_prologue): Set
16087 current_function_static_stack_size.
16089 2011-05-02 Jan Hubicka <jh@suse.cz>
16091 * lto-streamer.c (lto_streamer_cache_insert_1,
16092 lto_streamer_cache_lookup, lto_streamer_cache_create,
16093 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16094 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16096 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16098 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16099 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16100 config/m68k/t-opts: New files.
16101 * config/m68k/m68k-tables.opt: New file (generated).
16102 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16103 extra_options and m68k/t-opts to tmake_file.
16104 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16105 (all_isas): Initialize using m68k-isas.def.
16106 (all_microarchs): Initialize using m68k-microarchs.def.
16107 (m68k_find_selection): Remove.
16108 (m68k_handle_option): Don't assert that global structures are in
16109 use. Use error_at. Access variables via opts pointer. Don't
16110 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16111 directly for -m68020-40 and -m68020-60.
16112 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16113 m68k_tune_entry here.
16114 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16116 (m68k_library_id_string): Remove declaration.
16117 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16118 (m68k_library_id_string): New Variable.
16119 (march=, mcpu=, mtune=): Use Enum and Var.
16121 2011-05-02 Richard Guenther <rguenther@suse.de>
16123 * varasm.c (output_constructor_regular_field): Compute zero-based
16124 index with double-ints. Make sure to ICE instead of producing
16126 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16127 in asserts. Properly use a signed type.
16129 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16131 * config/i386/sse.md (V): New mode iterator.
16132 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16134 (V_256): Rename from AVX256MODE.
16135 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16136 condition to all users.
16138 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16139 condition to all users.
16140 (VF_128): Make V4SF mode unconditional.
16141 (VF_256): Rename from AVX256MODEF2P.
16142 (VI4F_128): Rename from SSEMODE4S.
16143 (VI8F_128): Rename from SSEMODE2D.
16144 (VI4F_256): Rename from AVX256MODE8P.
16145 (VI8F_256): Rename from AVX256MODE4P.
16146 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16147 (ssescalarmodesuffix): Remove SF and DF modes.
16148 (SSEMODE124): Remove.
16149 (SSEMODE1248): Ditto.
16150 (SSEMODEF2P): Ditto.
16151 (AVXMODEF2P): Ditto.
16152 (AVXMODEFDP): Ditto.
16153 (AVXMODEFSP): Ditto.
16154 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16156 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16158 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16159 xop_pcmov_<mode>256. Use V mode iterator.
16161 Adjust RTX patterns globally for renamed mode attributes.
16163 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16165 * haifa-sched.c (sched_emit_insn): Emit insn before first
16166 non-scheduled insn. Inform back-end about new insn. Add
16167 new insn to scheduled_insns list.
16169 2011-05-02 Richard Guenther <rguenther@suse.de>
16171 PR tree-optimization/48822
16172 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16173 (process_scc): Indicate which iteration we start.
16175 2011-05-02 Jan Hubicka <jh@suse.cz>
16177 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16178 (lto_section_overrun): New.
16179 * lto-section-out.c (append_block): Rename to ...
16180 (lto_append_block): ... this one; export.
16181 (lto_output_1_stream): Move lto lto-streamer.h
16182 (lto_output_data_stream): Update.
16183 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16184 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16187 2011-05-02 Richard Guenther <rguenther@suse.de>
16189 * tree.c (tree_code_counts): New global array.
16190 (record_node_allocation_statistics): Count individual tree codes.
16191 (dump_tree_statistics): Dump individual code stats.
16193 2011-05-01 Jan Hubicka <jh@suse.cz>
16195 * ipa-inline.c (caller_growth_limits): Fix thinko when
16196 looking for largest stack frame.
16197 * ipa-inline.h (dump_inline_summary): Declare.
16198 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16200 (dump_inline_summary): Export.
16201 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16203 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16205 * reginfo.c (memory_move_cost): Change rclass argument type form
16206 'enum reg_class' to reg_class_t.
16207 * reload.h (memory_move_cost): Update prototype.
16208 * postreload.c reload_cse_simplify_set): Change type dclass var to
16210 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16212 (ira_allocate_and_set_costs): Change aclass argument type form
16213 'enum reg_class' to reg_class_t.
16214 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16215 Change aclass argument type to reg_class_t.
16216 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16218 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16219 memory_move_cost call.
16221 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16222 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16223 Change type tmp var to reg_class_t.
16225 2011-04-30 Jan Hubicka <jh@suse.cz>
16227 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16228 inlining into function with flatten attribute.
16229 (want_inline_small_function_p): Be more realistic about inlining
16230 cold calls where callee size grows.
16232 2011-04-30 Jan Hubicka <jh@suse.cz>
16234 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16237 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16239 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16240 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16241 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16242 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16243 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16244 (print_operand): Rename to...
16245 (sparc_print_operand): ...this. Make static. Adjust
16246 sparc_print_operand function call.
16247 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16250 2011-04-30 Jan Hubicka <jh@suse.cz>
16252 PR middle-end/48752
16253 * ipa-inline.c (early_inliner): Disable when doing late
16254 addition of function.
16256 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16258 * dwarf2out.c (get_address_mode): New inline.
16259 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16260 if not dwarf_strict emit
16261 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16262 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16263 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16264 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16265 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16266 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16267 mem_loc_descriptor callers.
16268 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16269 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16270 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16271 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16272 (base_types): New variable.
16273 (get_base_type_offset, calc_base_type_die_sizes,
16274 base_type_for_mode, mark_base_types, base_type_cmp,
16275 move_marked_base_types): New functions.
16276 (calc_die_sizes): Assert that die_offset is 0 or equal to
16278 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16279 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16280 callers. If not dwarf_strict, call mem_loc_descriptor even for
16281 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16282 (gen_subprogram_die): Don't give up on call site parameters
16283 with non-integral or large integral modes. Adjust
16284 mem_loc_descriptor callers.
16285 (prune_unused_types): Call prune_unused_types_mark on base_types
16287 (resolve_addr): Call mark_base_types.
16288 (dwarf2out_finish): Call move_marked_base_types.
16290 PR tree-optimization/48809
16291 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16293 (gen_inbound_check): Don't compute index_expr - range_min in utype
16294 again, instead reuse SSA_NAME initialized in build_arrays.
16295 Remove two useless gsi_for_stmt calls.
16297 2011-04-29 Jeff Law <law@redhat.com>
16299 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16301 2011-04-29 Martin Jambor <mjambor@suse.cz>
16303 * cgraph.h (cgraph_postorder): Remove declaration.
16304 * ipa-utils.h (ipa_free_postorder_info): Declare.
16305 (ipa_reverse_postorder): Likewise.
16306 * cgraphunit.c: Include ipa-utils.h.
16307 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16308 * ipa-inline.c: Include ipa-utils.h.
16309 (ipa_inline): Update call to ipa_reverse_postorder.
16310 * ipa-pure-const.c (propagate_pure_const): Update call to
16311 ipa_reduced_postorder and ipa_print_order. Call
16312 ipa_free_postorder_info to clean up.
16313 (propagate_nothrow): Likewise.
16314 * ipa-reference.c (propagate): Removed a useless call to
16315 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16316 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16317 * ipa.c: Include ipa-utils.h.
16318 (ipa_profile): Update call to ipa_reverse_postorder.
16319 (cgraph_postorder): Moved to...
16320 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16321 (ipa_utils_print_order): Renamed to ipa_print_order.
16322 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16324 (ipa_free_postorder_info): New function.
16325 * passes.c: Include ipa-utils.h.
16326 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16327 (ipa_write_summaries): Likewise.
16328 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16329 (cgraphunit.o): Likewise.
16331 (ipa-inline.o): Likewise.
16333 2011-04-29 Jan Hubicka <jh@suse.cz>
16335 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16336 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16337 * ipa-inline.h (clause_t): Turn into unsigned int.
16338 * ipa-inline-analysis.c (add_clause): Do more simplification.
16339 (and_predicates): Shortcut more cases.
16340 (predicates_equal_p): Move forward; check that clauses are properly
16342 (or_predicates): Shortcut more cases.
16343 (edge_execution_predicate): Rewrite as...
16344 (set_cond_stmt_execution_predicate): ... this function; handle
16345 __builtin_constant_p.
16346 (set_switch_stmt_execution_predicate): New .
16347 (compute_bb_predicates): New.
16348 (will_be_nonconstant_predicate): Update TODO.
16349 (estimate_function_body_sizes): Use compute_bb_predicates
16350 and free them later, always try to estimate if stmt is constant.
16351 (estimate_time_after_inlining, estimate_size_after_inlining):
16352 Gracefully handle optimized out edges.
16353 (read_predicate): Fix off by one error.
16355 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16357 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16359 2011-04-27 Xinliang David Li <davidxl@google.com>
16361 * tree-profile.c (init_ic_make_global_vars): Set
16362 tls attribute on ic vars.
16363 * coverage.c (coverage_end_function): Initialize
16364 function_list with zero.
16366 2011-04-29 Richard Guenther <rguenther@suse.de>
16368 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16369 for the type of the result.
16370 (fold_builtin_isascii): Likewise.
16371 (fold_builtin_toascii): Use integer_type_node where appropriate.
16372 (fold_builtin_logb): Likewise.
16373 (fold_builtin_frexp): Likewise.
16374 (fold_builtin_strstr): Likewise.
16375 (fold_builtin_strpbrk): Likewise.
16376 (fold_builtin_fputs): Likewise.
16377 (fold_builtin_sprintf): Likewise.
16378 (fold_builtin_snprintf): Likewise.
16379 (fold_builtin_printf): Likewise.
16380 (do_mpfr_remquo): Use a proper type for the assigned constant.
16381 (do_mpfr_lgamma_r): Likewise.
16382 * dwarf2out.c (resolve_one_addr): Use size_int.
16383 * except.c (init_eh): Likewise.
16384 (assign_filter_values): Use integer_type_node for filter values.
16385 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16387 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16388 for EH region numbers.
16389 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16390 for the shift amount.
16392 2011-04-29 Richard Guenther <rguenther@suse.de>
16394 * expr.h (expand_shift): Rename to ...
16395 (expand_variable_shift): ... this.
16396 (expand_shift): Take a constant shift amount.
16397 * expmed.c (expand_shift): Rename to ...
16398 (expand_variable_shift): ... this.
16399 (expand_shift): New wrapper around expand_variable_shift.
16400 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16401 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16402 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16403 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16404 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16405 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16406 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16407 emit_store_flag_1, emit_store_flag): Likewise.
16408 * builtins.c (expand_builtin_signbit): Likewise.
16409 * calls.c (load_register_parameters): Likewise.
16410 * function.c (assign_parm_setup_block): Likewise.
16411 * lower-subreg.c (resolve_shift_zext): Likewise.
16412 * optabs.c (widen_bswap, expand_abs_nojump,
16413 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16414 * spu/spu.c (spu_expand_extv): Likewise.
16415 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16417 2011-04-29 Richard Guenther <rguenther@suse.de>
16419 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16420 for the remapped region number.
16421 * predict.c (build_predict_expr): Use integer_type_node for the
16423 * fold-const.c (fold_binary_loc): Use integer_type_node for
16424 the shift amount. Use a proper type for the PLUS_EXPR operand.
16426 2011-04-29 Michael Matz <matz@suse.de>
16428 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16429 other trees that just builtins.
16430 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16432 2011-04-29 Richard Guenther <rguenther@suse.de>
16434 * tree-nested.c (get_trampoline_type): Use size_int.
16435 (get_nl_goto_field): Likewise.
16436 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16438 (lower_eh_constructs_2): Likewise.
16439 (lower_resx): Likewise.
16440 (lower_eh_dispatch): Likewise.
16441 * tree-mudflap.c (mf_build_string): Use size_int.
16442 (mudflap_register_call): Use integer_type_node for the flag.
16443 (mudflap_enqueue_constant): Use size_int.
16444 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16445 instead of rebuilding it.
16447 2011-04-29 Richard Guenther <rguenther@suse.de>
16449 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16450 Handle OBJ_TYPE_REF.
16451 (find_func_aliases_for_call): Use it more consistently.
16453 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16455 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16456 (rank_for_schedule): Use it.
16457 (schedule_block): Set it.
16459 2011-04-28 David Li <davidxl@google.com>
16461 * tree.c (crc32_string): Use crc32_byte.
16462 (crc32_byte): New function.
16463 * tree.h (crc32_byte): New function.
16464 * gcov.c (read_graph_file): Handle new cfg_cksum.
16465 (read_count_file): Ditto.
16466 * profile.c (instrument_values): Ditto.
16467 (get_exec_counts): Ditto.
16468 (read_profile_edge_counts): Ditto.
16469 (compute_branch_probabilities): Ditto.
16470 (compute_value_histograms): Ditto.
16471 (branch_prob): Ditto.
16472 (end_branch_prob): Ditto.
16473 * coverage.c (read_counts_file): Ditto.
16474 (get_coverage_counts): Ditto.
16475 (tree_coverage_counter_addr): Ditto.
16476 (coverage_checksum_string): Ditto.
16477 (coverage_begin_output): Ditto.
16478 (coverage_end_function): Ditto.
16479 (build_fn_info_type): Ditto.
16480 (build_fn_info_value): Ditto.
16481 * libgcov.c (gcov_exit): Ditto.
16482 * gcov-dump.c (tag_function): Ditto.
16483 (compute_checksum): Remove.
16485 2011-04-29 Alan Modra <amodra@gmail.com>
16487 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16488 unspec plus offset. Tidy macho code.
16490 2011-04-29 Martin Jambor <mjambor@suse.cz>
16492 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16493 node instead of a decl. Update all callers.
16494 * cgraph.h: Update declaration.
16496 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16498 PR tree-optimization/48765
16499 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16500 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16501 to indicate if loop aware SLP is being used. Scan the statements
16502 and update the vectorization factor according to the type of
16503 vectorization before statement analysis.
16504 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16505 pass it to vect_analyze_loop_operations.
16506 (vectorizable_reduction): Set number of copies to 1 in case of pure
16508 * tree-vect-stmts.c (vectorizable_conversion,
16509 vectorizable_assignment, vectorizable_shift,
16510 vectorizable_operation, vectorizable_type_demotion,
16511 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16513 (vectorizable_condition): Move the check that it is not SLP
16514 vectorization before the number of copies check.
16515 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16516 to vectorize the loop using SLP.
16518 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16520 PR middle-end/48597
16521 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16524 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16526 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16527 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16528 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16529 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16530 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16532 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16533 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16534 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16535 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16536 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16537 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16539 * config/i386/linux.h (REG_NAME): Don't define.
16540 * config/i386/linux64.h (REG_NAME): Don't define.
16541 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16542 Undefine before defining.
16544 2011-04-28 Jan Hubicka <jh@suse.cz>
16546 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16547 nonconstant_names array.
16548 (estimate_function_body_sizes): Build nonconstant_names array; handle
16549 BUILT_IN_CONSTANT_P.
16551 2011-04-28 Richard Guenther <rguenther@suse.de>
16555 2011-04-28 Richard Guenther <rguenther@suse.de>
16557 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16558 as late as possible.
16560 2011-04-28 Richard Guenther <rguenther@suse.de>
16562 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16563 (debug_constraint): Do it here.
16564 (dump_constraints): And here.
16565 (rewrite_constraints): And here.
16566 (dump_constraint_edge): Remove.
16567 (dump_constraint_graph): Rewrite to produce DOT output.
16568 (solve_constraints): Build succ graph as late as possible.
16569 Dump constraint graphs before and after solving.
16571 2011-04-28 Richard Guenther <rguenther@suse.de>
16573 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16574 New function split out from ...
16575 (find_func_aliases): ... here. Call it.
16576 (find_func_aliases_for_call): Likewise.
16578 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16580 * internal-fn.h (internal_fn_name_array): Declare.
16581 (internal_fn_flags_array): Likewise.
16583 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16585 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16586 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16588 (ssemodefsuffix): Remove.
16589 (ssevecmodesuffix): New mode attribute.
16590 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16591 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16592 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16593 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16594 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16595 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16596 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16597 ssemodesuffix mode attribute.
16598 (float splitters): Use ssevecmodesuffix mode attribute.
16599 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16600 (sseinsmode): Rename from avxvecmode.
16601 (avxsizesuffix): Rename from avxmodesuffix.
16602 (sseintvecmode): Rename from avxpermvecmode.
16603 (ssedoublevecmode): Rename from ssedoublesizemode.
16604 (ssehalfvecmode): Rename from avxhalfvecmode.
16605 (ssescalarmode): Rename from avxscalarmode.
16606 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16607 templates for ssemodesuffix mode attribute.
16608 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16611 Adjust RTX patterns globally for renamed mode attributes.
16613 2011-04-27 Jan Hubcika <jh@suse.cz>
16615 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16616 * ipa-inline-analysis.c: Include alloc-pool.h.
16617 (edge_predicate_pool): New.
16618 (trye_predicate_p): New function
16619 (false_predicate_p): New function.
16620 (add_clause): Sanity check that false clauses are "optimized";
16621 never add clauses to predicate that is already known to be false.
16622 (and_predicate): Use flase_predicate_p.
16623 (evaulate_predicate): Rename to ...
16624 (evaluate_predicate): ... this one; update all callers; assert
16625 that false is not listed among possible truths.
16626 (dump_predicate): Use true_predicate_p.
16627 (account_size_time): Use false_predicate_p.
16628 (evaulate_conditions_for_edge): Rename to ...
16629 (evaluate_conditions_for_edge) ... this one.
16630 (edge_set_predicate): New function.
16631 (inline_edge_duplication_hook): Duplicate edge predicates.
16632 (inline_edge_removal_hook): Free edge predicates.
16633 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16634 (dump_inline_summary): Update.
16635 (estimate_function_body_sizes): Set edge predicates.
16636 (estimate_calls_size_and_time): Handle predicates.
16637 (estimate_callee_size_and_time): Update.
16638 (remap_predicate): Add toplev_predicate; update comment.
16639 (remap_edge_predicates): New function.
16640 (inline_merge_summary): Compute toplev predicate; update.
16641 (read_predicate): New function.
16642 (read_inline_edge_summary): Use it.
16643 (inline_read_section): Likewise.
16644 (write_predicate): New function.
16645 (write_inline_edge_summary): Use it.
16646 (inline_write_summary): Likewise.
16647 (inline_free_summary): Free alloc pool and edge summary vec.
16649 2011-04-27 Richard Guenther <rguenther@suse.de>
16651 * tree-ssa-structalias.c (changed_count): Remove.
16652 (changed): Use a bitmap.
16653 (unify_nodes): Adjust.
16654 (do_sd_constraint): Likewise.
16655 (do_ds_constraint): Likewise.
16656 (do_complex_constraint): Likewise.
16657 (solve_graph): Likewise.
16659 2011-04-27 Jan Hubicka <jh@suse.cz>
16661 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16663 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16665 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16666 (avx_vperm2f128_*_operand): Ditto.
16667 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16668 Use avx_vpermilp_parallel in insn condition.
16669 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16670 Use avx_vperm2f128_parallel in insn condition.
16672 2011-04-27 Richard Guenther <rguenther@suse.de>
16674 * Makefile.in (tree-ssa-structalias.o): Remove
16675 gt-tree-ssa-structalias.h dependency.
16676 (GTFILES): Remove tree-ssa-structalias.c.
16677 * tree.c (allocate_decl_uid): New function.
16678 (make_node_stat): Use it.
16679 (copy_node_stat): Likewise.
16680 * tree.h (allocate_decl_uid): Declare.
16681 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16682 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16683 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16684 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16685 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16686 (struct heapvar_map): Likewise.
16687 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16688 heapvar_insert): Likewise.
16689 (make_heapvar_for): Rename to ...
16690 (make_heapvar): ... this. Simplify.
16691 (fake_var_decl_obstack): New global var.
16692 (build_fake_var_decl): New function.
16693 (make_constraint_from_heapvar): Adjust.
16694 (handle_lhs_call): Likewise.
16695 (create_function_info_for): Likewise.
16696 (intra_create_variable_infos): Likewise.
16697 (init_alias_vars): Allocate fake_var_decl_obstack.
16698 (init_alias_heapvars, delete_alias_heapvars): Remove.
16699 (compute_points_to_sets): Do not call init_alias_heapvars.
16700 (ipa_pta_execute): Likewise.
16701 (delete_points_to_sets): Free fake_var_decl_obstack.
16703 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16705 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16706 (si_from_UTItype, si_to_UTItype): New functions.
16707 (__udivmodti4): Use them to implement type-punning.
16708 * config/spu/multi3.c (union qword_TItype): New data type.
16709 (si_from_TItype, si_to_TItype): New functions.
16710 (__multi3): Use them to implement type-punning.
16712 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16714 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16716 2011-04-27 Jan Hubicka <jh@suse.cz>
16718 * ipa-prop.c (function_insertion_hook_holder): New holder.
16719 (ipa_add_new_function): New function.
16720 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16721 Register/deregister holder.
16723 2011-04-27 Richard Guenther <rguenther@suse.de>
16725 PR tree-optimization/48772
16726 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16728 2011-04-27 Richard Guenther <rguenther@suse.de>
16730 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16731 TARGET_MEM_REF handling.
16733 2011-04-27 Nick Clifton <nickc@redhat.com>
16735 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16736 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16737 (REG_CLASS_NAMES): Likewise.
16738 (REG_CLASS_CONTENTS): Likewise.
16739 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16740 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16741 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16742 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16743 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16744 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16745 duplicate register classes.
16746 (frv_class_likely_spilled_p): Likewise.
16747 (frv_register_move_cost): Likewise.
16749 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16750 end of the regno_reg_class array.
16752 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16755 * c-typeck.c (build_binary_op): Don't wrap arguments if
16756 int_operands is true.
16758 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16761 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16762 targetm.calls.must_pass_in_stack for void type.
16764 2011-04-26 Jan Hubicka <jh@suse.cz>
16766 * cgraphbuild.c (build_cgraph_edges): Update call
16767 of cgraph_create_edge and cgraph_create_indirect_edge.
16768 * cgraph.c (cgraph_create_edge_including_clones,
16769 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16770 cgraph_update_edges_for_call_stmt_node): Do not take nest
16771 argument; do not initialize call_stmt_size/time.
16772 (dump_cgraph_node): Do not dump nest.
16773 (cgraph_clone_edge): Do not take loop_nest argument;
16774 do not propagate it; do not clone call_stmt_size/time.
16775 (cgraph_clone_node): Likewise.
16776 (cgraph_create_virtual_clone): Update.
16777 * cgraph.h (struct cgraph_edge): Remove
16778 call_stmt_size/call_stmt_time/loop_nest.
16779 (cgraph_create_edge, cgraph_create_indirect_edge,
16780 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16782 * tree-emutls.c (gen_emutls_addr): Update.
16783 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16784 loop_nest; handle indirect calls, too.
16785 (clone_inlined_nodes): Do not care about updating inline summaries.
16786 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16787 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16788 stream call_stmt_size/call_stmt_time/loop_nest.
16789 * ipa-inline.c (edge_badness): Update.
16790 (ipa_inline): dump summaries after inlining.
16791 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16793 (inline_edge_summary): New function.
16794 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16795 (inline_edge_removal_hook): Handle edge summaries.
16796 (inline_edge_duplication_hook): New hook.
16797 (inline_summary_alloc): Alloc hooks.
16798 (initialize_growth_caches): Do not register removal hooks.
16799 (free_growth_caches); Do not free removal hook.
16800 (dump_inline_edge_summary): New function.
16801 (dump_inline_summary): Use it.
16802 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16803 (inline_update_callee_summaries): New function.
16804 (inline_merge_summary): Use it.
16805 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16806 (read_inline_edge_summary): New function.
16807 (inline_read_section): Use it.
16808 (write_inline_edge_summary): New function.
16809 (inline_write_summary): Use it.
16810 (inline_free_summary): Free edge new holders.
16811 * tree-inline.c (copy_bb): Update.
16813 2011-04-26 Jason Merrill <jason@redhat.com>
16815 * tree-eh.c (lower_try_finally_switch): Create the label along with
16816 the CASE_LABEL_EXPR.
16818 2011-04-26 David S. Miller <davem@davemloft.net>
16819 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16821 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16822 * configure: Regenerate.
16824 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16827 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16829 (VEC_reduc): New code iterator and splitters for vector reduction.
16830 (VEC_reduc_name): Ditto.
16831 (VEC_reduc_rtx): Ditto.
16832 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16833 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16835 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16836 support for extracting SF on VSX.
16838 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16839 generating xscvspdp.
16840 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16841 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16842 double add, minimum, maximum vector reduction.
16843 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16844 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16845 optimize double vector reduction.
16846 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16848 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16850 * config/fr30/fr30.h (inhibit_libc): Don't define.
16851 * config/m32r/m32r-protos.h: Correct comment.
16852 * config/v850/v850.h (GHS_default_section_names,
16853 GHS_current_section_names): Use tree, not union tree_node *.
16855 2011-04-26 Xinliang David Li <davidxl@google.com>
16857 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16858 * c-family/c-opts.c (c_common_handle_option): Set
16859 warn_maybe_uninitialized.
16860 * opts.c (common_handle_option): Ditto.
16861 * common.opt: New option.
16862 * tree-ssa.c (warn_uninit): Add one more parameter.
16863 (warn_uninitialized_var): Pass warning code.
16864 * tree-flow.h: Interface change.
16866 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16868 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16869 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16870 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16872 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16874 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16875 * config/mips/mips.opt (mmips-tfile): Remove.
16877 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16878 mips-tdump reference to ...
16879 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16880 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16881 reference by Tru64 UNIX.
16883 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16886 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16887 is error_mark_node, set value to NULL.
16889 PR tree-optimization/48734
16890 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16891 if return value from maybe_fold_*_comparsions isn't something
16892 the code is prepared to handle.
16894 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16896 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16898 (ext_QIreg_nomode_operands): Remove.
16899 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16903 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16905 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16907 2011-04-26 Richard Guenther <rguenther@suse.de>
16909 * c-typeck.c (build_unary_op): Do not expand array-refs via
16910 pointer arithmetic. Only adjust qualifiers for function types.
16912 2011-04-26 Richard Guenther <rguenther@suse.de>
16914 PR middle-end/48694
16915 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16916 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16917 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16918 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16920 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16922 * doc/extend.texi: Document __underlying_type.
16924 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16926 * config/rs6000/titan.md (automata_option "progress"): Remove.
16928 2011-04-25 Jeff Law <law@redhat.com>
16930 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16932 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16934 * system.h (ENUM_BITFIELD): Remove.
16936 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16937 Eric Botcazou <ebotcazou@adacore.com>
16939 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16940 for STORE_FLAG_VALUE==-1 case.
16942 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16945 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16946 LEGITIMATE_PIC_OPERAND_P.
16948 2011-04-24 Jan Hubicka <jh@suse.cz>
16950 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16952 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16953 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16954 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16955 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16956 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16957 Sanity check predicate length.
16958 (remap_predicate): Likewise; sanity check jump functions.
16959 (inline_read_section, inline_write_summary): Sanity check
16962 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16965 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16966 __is_literal_type, and __is_trivial; update throughout about
16967 possibly cv-qualified void types.
16969 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16971 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16972 testsuite and make it version agnostic.
16974 2011-04-22 Jan Hubicka <jh@suse.cz>
16976 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16978 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16981 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16982 to VOID_TYPE even around MODIFY_EXPR.
16984 2011-04-22 Mike Stump <mikestump@comcast.net>
16986 * gensupport.c (read_md_rtx): Fix typo in comment.
16987 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16990 2011-04-22 Jan Hubicka <jh@suse.cz>
16992 * gengtype.c (open_base_files): Add ipa-inline.h include.
16993 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16994 ipa-prop.c; update all uses.
16995 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16996 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16997 merge summary of inlined function into former caller.
16998 * ipa-inline.c (max_benefit): Remove.
16999 (edge_badness): Compensate for removal of benefits.
17000 (update_caller_keys): Use
17001 reset_node_growth_cache/reset_edge_growth_cache.
17002 (update_callee_keys): Likewise.
17003 (update_all_callee_keys): Likewise.
17004 (inline_small_functions): Do not collect max_benefit; do not reset
17005 estimated_growth; call free_growth_caches and initialize_growth_caches.
17006 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17007 struct size_time_entry): New structures.
17008 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17009 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17010 and estimated_growth.
17011 (edge_growth_cache_entry): New structure.
17012 (node_growth_cache, edge_growth_cache): New global vars.
17013 (estimate_growth): Turn into inline.
17014 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17015 initialize_growth_caches, free_growth_caches): Declare.
17016 (estimate_edge_growth): Rewrite.
17017 (estimate_edge_time): Implement as inline cache lookup.
17018 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17020 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17021 (NUM_CONDITIONS): New constant.
17022 (predicate_conditions): New enum.
17023 (IS_NOT_CONSTANT): New constant.
17024 (edge_removal_hook_holder): New var.
17025 (node_growth_cache, edge_growth_cache): New global vars.
17026 (true_predicate, single_cond_predicate, false_predicate,
17027 not_inlined_predicate, add_condition, add_clause, and_predicates,
17028 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17029 dump_clause, dump_predicate, account_size_time,
17030 evaulate_conditions_for_edge): New functions.
17031 (inline_summary_alloc): Move to heap.
17032 (inline_node_removal_hook): Clear condition and entry vectors.
17033 (inline_edge_removal_hook): New function.
17034 (initialize_growth_caches, free_growth_caches): New function.
17035 (dump_inline_summary): Update.
17036 (edge_execution_predicate): New function.
17037 (will_be_nonconstant_predicate): New function.
17038 (estimate_function_body_sizes): Compute BB and constantness predicates.
17039 (compute_inline_parameters): Do not clear estimated_growth.
17040 (estimate_edge_size_and_time): New function.
17041 (estimate_calls_size_and_time): New function.
17042 (estimate_callee_size_and_time): New function.
17043 (remap_predicate): New function.
17044 (inline_merge_summary): New function.
17045 (do_estimate_edge_time): New function based on...
17046 (estimate_edge_time): ... this one.
17047 (do_estimate_edge_growth): New function.
17048 (do_estimate_growth): New function based on....
17049 (estimate_growth): ... this one.
17050 (inline_analyze_function): Analyze after deciding on jump functions.
17051 (inline_read_section): New function.
17052 (inline_read_summary): Use it.
17053 (inline_write_summary): Write all the new data.
17054 * ipa-prop.c (ipa_get_param_decl_index): Export.
17055 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17056 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17058 (ipa_get_lattice): Move here from ipa-cp.c
17059 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17060 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17061 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17062 cgraph_edge_inlinable_p): Remove.
17063 * cgraphunit.c: Include ipainline.h
17064 (cgraph_process_new_functions): Update call of
17065 compute_inline_parameters.
17067 2011-04-22 Richard Guenther <rguenther@suse.de>
17069 * tree.c (build_int_cst): Properly create canonicalized integer
17071 (build_int_cst_type): Remove scary comments.
17073 2011-04-22 Xinliang David Li <davidxl@google.com>
17075 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17076 by default when -Wno-error is not specified.
17077 * opts-global.c (decode_options): Remove call to
17078 control_warning_options.
17080 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17082 PR tree-optimization/48717
17083 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17084 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17086 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17088 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17089 definition where used.
17091 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17094 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17095 TREE_STATIC variables declared inside of some OpenMP construct.
17097 2011-04-22 Martin Jambor <mjambor@suse.cz>
17099 PR middle-end/48585
17100 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17102 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17105 * c-typeck.c (pop_init_level): Do not warn about initializing
17108 2011-04-22 Alan Modra <amodra@gmail.com>
17110 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17111 when returning call_cookie.
17112 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17113 pointers, to functions with no more vector args than the current
17114 function, and some non-local calls for ABI_V4.
17115 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17116 sibcall_nonlocal_aix64): Combine to ..
17117 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17118 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17119 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17120 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17121 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17123 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17124 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17125 sibcall_value_symbolic_64): Delete.
17127 2011-04-21 Xinliang David Li <davidxl@google.com>
17129 * cgraph.h: Remove pid.
17130 * cgraph.c: Remove pid.
17131 * value-prof.c (init_node_map): New function.
17132 (del_node_map): New function.
17133 (find_func_by_funcdef_no): New function.
17134 (gimple_ic_transform): Call new function.
17135 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17136 * function.c (get_last_funcdef_no): New function.
17137 * function.h (get_last_funcdef_no): New function.
17138 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17139 to libgcov function.
17140 (tree-profiling): Call node map init and delete function.
17142 2011-04-21 Ian Lance Taylor <iant@google.com>
17144 * godump.c (go_format_type): Use exported Go name for anonymous
17147 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17149 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17150 Call builtin_function_type_list instead of builtin_function_type.
17151 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17153 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17155 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17156 build_function_type_list instead of build_function_type.
17157 Delete variable `endlink'.
17159 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17161 * config/s390/s390.c (s390_init_builtins): Call
17162 build_function_type_list instead of build_function_type.
17164 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17166 * config/ia64/ia64.c (ia64_init_builtins): Call
17167 build_function_type_list instead of builtin_function_type.
17169 2011-04-21 Easwaran Raman <eraman@google.com>
17171 * cfgexpand.c (stack_var): Remove OFFSET...
17172 (add_stack_var): ...and its reference here...
17173 (expand_stack_vars): ...and here.
17174 (stack_var_cmp): Sort by descending order of size.
17175 (partition_stack_vars): Change heuristic.
17176 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17177 (dump_stack_var_partition): Add newline after each partition.
17179 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17180 Jeff Law <law@redhat.com>
17182 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17183 * gengtype.c (matching_file_name_substitute): Likewise.
17185 2011-04-21 Richard Guenther <rguenther@suse.de>
17188 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17190 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17192 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17194 2011-04-21 Richard Guenther <rguenther@suse.de>
17196 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17199 2011-04-21 Richard Guenther <rguenther@suse.de>
17201 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17202 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17203 Use DECL_P, not SSA_VAR_P.
17204 (ptr_derefs_may_alias_p): Likewise.
17205 (ptr_deref_may_alias_ref_p_1): Likewise.
17206 (decl_refs_may_alias_p): Likewise.
17207 (refs_may_alias_p_1): Likewise.
17208 (ref_maybe_used_by_call_p_1): Likewise.
17209 (call_may_clobber_ref_p_1): Likewise.
17210 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17211 are either MEM_REF or TARGET_MEM_REF.
17212 (indirect_refs_may_alias_p): Likewise.
17213 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17214 for MEM_EXPR of indirect calls.
17216 2011-04-21 Tristan Gingold <gingold@adacore.com>
17218 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17219 (dst_file_info_struct): Remove flen field.
17220 (lookup_filename): Remove code that set flen field.
17222 2011-04-21 Tristan Gingold <gingold@adacore.com>
17224 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17226 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17229 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17230 vec_extract and vec_concat for non-SSE4_1 targets.
17232 2011-04-21 Richard Guenther <rguenther@suse.de>
17234 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17237 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17239 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17241 (FILE): Don't undefine.
17243 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17245 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17247 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17249 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17250 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17251 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17253 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17254 definitions where used.
17255 * config/microblaze/microblaze.h (struct microblaze_args): Use
17256 rtx, not struct rtx_def *.
17257 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17259 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17260 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17261 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17262 not struct rtx_def *.
17263 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17265 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17267 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17269 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17271 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17272 operand_equal_p to compare DR_BASE_ADDRESSes.
17273 (vect_check_interleaving): Likewise.
17275 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17278 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17279 for all Neon struct constants.
17281 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17283 * target.def (legitimate_constant_p): New hook.
17284 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17285 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17286 * doc/tm.texi: Regenerate.
17287 * hooks.h (hook_bool_mode_rtx_true): Declare.
17288 * hooks.c (hook_bool_mode_rtx_true): Define.
17289 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17290 * calls.c (precompute_register_parameters): Replace uses of
17291 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17292 (emit_library_call_value_1): Likewise.
17293 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17294 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17295 * ira-costs.c (scan_one_insn): Likewise.
17296 * recog.c (general_operand, immediate_operand): Likewise.
17297 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17298 * reload1.c (init_eliminable_invariants): Likewise.
17300 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17302 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17303 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17305 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17306 * config/alpha/predicates.md (input_operand): Update call to
17307 alpha_legitimate_constant_p.
17309 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17310 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17311 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17312 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17313 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17314 (arm_legitimate_constant_p): New functions.
17315 (arm_cannot_force_const_mem): Make static.
17317 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17319 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17320 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17321 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17322 instead of bfin_legitimate_constant_p.
17323 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17326 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17328 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17330 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17331 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17332 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17333 (frv_legitimate_constant_p): Make static. Add a mode argument.
17335 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17336 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17337 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17339 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17340 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17341 * config/i386/i386.c (legitimate_constant_p): Rename to...
17342 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17344 (ix86_cannot_force_const_mem): Update accordingly.
17345 (ix86_legitimate_address_p): Likewise.
17346 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17347 * config/i386/i386.md: Update commentary.
17349 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17350 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17351 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17352 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17354 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17356 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17357 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17358 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17359 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17361 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17362 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17363 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17365 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17366 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17367 (m32r_legitimate_constant_p): New function.
17369 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17370 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17371 LEGITIMATE_CONSTANT_P.
17372 (LEGITIMATE_CONSTANT_P): Delete.
17373 * config/m68k/m68k.c (m68k_expand_prologue): Call
17374 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17375 (m68k_legitimate_constant_p): New function.
17376 * config/m68k/m68k.md: Update comments.
17378 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17379 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17380 (mcore_legitimate_constant_p): New function.
17382 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17383 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17384 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17385 Add a mode argument.
17386 (mep_legitimate_address): Update accordingly.
17387 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17389 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17391 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17392 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17393 static. Check OP's mode for VOIDmode.
17394 (microblaze_legitimate_constant_p): New function.
17395 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17397 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17398 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17399 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17400 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17401 * config/mips/predicates.md: Update comments.
17403 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17404 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17405 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17406 (mmix_legitimate_constant_p): Make static, return a bool, and take
17408 (mmix_print_operand_address): Update accordingly.
17410 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17412 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17413 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17414 static. Add a mode argument.
17415 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17417 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17419 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17420 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17421 (pa_legitimate_constant_p): New function.
17423 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17425 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17426 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17427 (pdp11_legitimate_constant_p): New function.
17429 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17430 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17431 (rs6000_legitimate_constant_p): New function.
17433 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17434 (rx_legitimate_constant_p): ...this.
17435 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17436 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17437 (rx_legitimate_constant_p): ...this.
17438 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17439 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17441 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17442 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17443 * config/s390/s390.c (legitimate_constant_p): Rename to...
17444 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17445 and add a mode argument.
17446 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17448 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17450 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17451 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17452 (sh_legitimate_constant_p): New function.
17454 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17455 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17456 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17457 (legitimate_constant_p): Rename to...
17458 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17460 (constant_address_p): Update accordingly.
17462 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17463 argument and return a bool.
17464 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17465 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17466 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17467 (spu_rtx_costs): Update accordingly.
17468 * config/spu/predicates.md (vec_imm_operand): Likewise.
17470 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17472 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17473 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17474 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17476 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17477 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17478 * config/vax/vax.c (legitimate_constant_p): Likewise.
17480 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17481 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17482 (xtensa_legitimate_constant_p): New function.
17484 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17486 * target.def (cannot_force_const_mem): Add a mode argument.
17487 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17488 * doc/tm.texi: Regenerate.
17489 * hooks.h (hook_bool_mode_rtx_false): Declare.
17490 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17491 (hook_bool_mode_const_rtx_true): Likewise.
17492 (hook_bool_mode_rtx_false): New function.
17493 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17494 to be non-VOID. Update call to cannot_force_const_mem.
17495 (find_reloads): Update accordingly.
17496 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17497 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17499 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17500 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17501 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17502 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17503 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17504 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17505 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17506 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17507 (m68k_cannot_force_const_mem): ...this new function.
17508 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17510 (mips_const_insns, mips_legitimize_const_move): Update calls.
17511 (mips_secondary_reload_class): Likewise.
17512 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17513 (pa_cannot_force_const_mem): ...this new function.
17514 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17515 (rs6000_cannot_force_const_mem): ...this new function.
17516 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17518 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17519 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17521 (xtensa_cannot_force_const_mem): ...this new function.
17523 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17525 * config/mips/mips.c (mips16_build_function_stub): Call
17526 build_function_type_list instead of build_function_type.
17527 (mips16_build_call_stub): Likewise.
17529 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17531 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17532 instead of build_function_type.
17534 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17536 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17537 instead of build_function_type.
17539 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17542 * config/i386/i386.md (insv): Change operand 0 constraint to
17543 "register_operand". Change operand 1 and 2 constraint to
17544 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17545 * config/i386/sse.md (sse4_1_pinsrb): Export.
17546 (sse2_pinsrw): Ditto.
17547 (sse4_1_pinsrd): Ditto.
17548 (sse4_1_pinsrq): Ditto.
17549 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17550 * config/i386/i386.c (ix86_expand_pinsr): New.
17552 2011-04-20 Easwaran Raman <eraman@google.com>
17554 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17555 containing union type only with -fstrict-aliasing.
17557 2011-04-20 Jim Meyering <meyering@redhat.com>
17559 Remove useless if-before-free tests.
17560 * calls.c (expand_call, save_area): Likewise.
17561 * cfgcleanup.c (try_forward_edges): Likewise.
17562 * collect2.c (collect_execute): Likewise.
17563 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17564 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17565 * coverage.c (coverage_checksum_string): Likewise.
17566 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17567 * cselib.c (cselib_init): Likewise.
17568 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17569 (df_set_clean_cfg): Likewise.
17570 * function.c (free_after_compilation): Likewise.
17571 * gcc.c (do_spec_1, main): Likewise.
17572 * gcov.c (create_file_names): Likewise.
17573 * gensupport.c (identify_predicable_attribute): Likewise.
17574 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17575 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17576 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17577 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17578 * ipa-pure-const.c (local_pure_const): Likewise.
17579 * ipa-reference.c (propagate): Likewise.
17580 * ira-costs.c (free_ira_costs): Likewise.
17581 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17582 * matrix-reorg.c (mat_free): Likewise.
17583 * prefix.c (get_key_value): Likewise.
17584 * profile.c (compute_value_histograms): Likewise.
17585 * reload1.c (free_reg_equiv): Likewise.
17586 * sched-deps.c (free_deps): Likewise.
17587 * sel-sched-ir.c (fence_clear): Likewise.
17588 * sese.c (set_rename, if_region_set_false_region): Likewise.
17589 * tree-data-ref.c (free_rdg): Likewise.
17590 * tree-eh.c (lower_try_finally): Likewise.
17591 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17592 * tree-ssa-live.c (delete_var_map): Likewise.
17593 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17594 * tree-ssa-pre.c (phi_trans_add): Likewise.
17596 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17598 PR tree-optimization/48611
17599 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17600 beyond ERT_MUST_NOT_THROW region.
17602 2011-04-20 Catherine Moore <clm@codesourcery.com>
17604 * config/mips/mips.opt (mfix-24k): New.
17605 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17606 * config/mips/mips.md (length): Increase by 4 for stores if
17608 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17609 all noreorder if fixing 24K errata.
17610 * doc/invoke.texi: Document mfix-24k.
17612 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17614 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17615 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17617 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17619 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17620 (const_ok_for_op): ... to here.
17622 2011-04-20 Kai Tietz <ktietz@redhat.com>
17624 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17625 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17627 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17629 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17631 2011-04-20 Richard Guenther <rguenther@suse.de>
17633 PR tree-optimization/47892
17634 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17635 are if-convertible.
17637 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17639 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17641 2011-04-20 Tristan Gingold <gingold@adacore.com>
17643 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17645 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17649 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17650 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17651 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17652 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17653 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17655 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17658 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17659 (avr_asm_named_section, avr_asm_output_aligned_common,
17660 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17661 New functions to update...
17662 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17663 (avr_asm_init_sections): Overwrite section callbacks for
17664 data_section, bss_section.
17665 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17667 (avr_file_end): ...here.
17669 2011-04-20 Richard Guenther <rguenther@suse.de>
17671 PR middle-end/48695
17672 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17673 objects and types here. Adjust for their offset before comparing.
17675 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17677 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17678 statement per copy.
17680 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17682 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17683 (GIMPLE_H): Include $(INTERNAL_FN_H).
17684 (OBJS-common): Add internal-fn.o.
17685 (internal-fn.o): New rule.
17686 * internal-fn.def: New file.
17687 * internal-fn.h: Likewise.
17688 * internal-fn.c: Likewise.
17689 * gimple.h: Include internal-fn.h.
17690 (GF_CALL_INTERNAL): New gf_mask.
17691 (gimple_statement_call): Put fntype into a union with a new
17693 (gimple_build_call_internal): Declare.
17694 (gimple_build_call_internal_vec): Likewise.
17695 (gimple_call_same_target_p): Likewise.
17696 (gimple_call_internal_p): New function.
17697 (gimple_call_internal_fn): Likewise.
17698 (gimple_call_fntype): Return null for internal calls.
17699 (gimple_call_set_fntype): Assert that the function is not internal.
17700 (gimple_call_set_fn): Likewise.
17701 (gimple_call_set_fndecl): Likewise.
17702 (gimple_call_set_internal_fn): New function.
17703 (gimple_call_addr_fndecl): Handle null functions.
17704 (gimple_call_return_type): Likewise null types.
17705 * gimple.c (gimple_build_call_internal_1): New function.
17706 (gimple_build_call_internal): Likewise.
17707 (gimple_build_call_internal_vec): Likewise.
17708 (gimple_call_same_target_p): Likewise.
17709 (gimple_call_flags): Handle calls to internal functions.
17710 (gimple_call_fnspec): New function.
17711 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17712 (gimple_has_side_effects): Handle null functions.
17713 (gimple_rhs_has_side_effects): Likewise.
17714 (gimple_call_copy_skip_args): Handle calls to internal functions.
17715 * cfgexpand.c (expand_call_stmt): Likewise.
17716 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17717 * gimple-fold.c (gimple_fold_call): Handle null functions.
17718 (gimple_fold_stmt_to_constant_1): Don't fold
17719 calls to internal functions.
17720 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17722 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17723 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17724 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17725 (do_warn_unused_result): Likewise.
17726 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17727 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17728 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17729 the target of a call.
17730 (initialize_hash_element): Update accordingly.
17731 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17732 (iterative_hash_hashable_expr): Handle calls to internal functions.
17733 (print_expr_hash_elt): Likewise.
17734 * tree-ssa-pre.c (can_value_number_call): Likewise.
17735 (eliminate): Handle null functions.
17736 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17737 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17738 (find_func_aliases): Likewise.
17739 * value-prof.c (gimple_ic_transform): Likewise.
17740 (gimple_indirect_call_to_profile): Likewise.
17741 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17742 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17744 2011-04-19 Jan Hubicka <jh@suse.cz>
17746 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17747 * ipa-inline.c (inline_small_functions): Compute summaries first,
17748 populate heap later.
17750 2011-04-19 Jan Hubicka <jh@suse.cz>
17752 * cgraph.h (save_inline_function_body): Remove.
17753 * ipa-inline-transform.c: New file, broke out of...
17754 * ipa-inline.c: ... this one; Update toplevel comment.
17755 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17757 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17758 (cgraph_mark_inline_edge): Rename to inline_call; move to
17759 ipa-inline-transform.c.
17760 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17761 move to ipa-inline-transform.c
17762 (recursive_inlining, inline_small_functions, flatten_function,
17763 ipa_inline, inline_always_inline_functions,
17764 early_inline_small_functions): Update.
17765 (inline_transform): Move to ipa-inline-transform.c.
17766 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17768 * Makefile.in (ipa-inline-transform.o): New file.
17769 * cgraphunit.c (save_inline_function_body): Move to
17770 ipa-inline-transform.c
17772 2011-04-19 DJ Delorie <dj@redhat.com>
17774 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17775 registers if we already know there aren't any.
17776 (m32c_emit_epilogue): Don't emit a barrier here.
17777 (m32c_emit_eh_epilogue): Likewise.
17778 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17779 operands at expand time.
17780 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17782 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17783 duplicates. Provide aliases instead.
17784 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17785 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17788 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17790 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17791 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17792 (general_or_i64_p, sparc_register_move_cost): New function.
17794 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17796 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17797 Add lynx, mipssde. Sort table.
17799 2011-04-19 Xinliang David Li <davidxl@google.com>
17801 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17804 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17807 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17808 is a SUBREG with non-MODE_INT mode inside of it.
17810 2011-04-19 Martin Jambor <mjambor@suse.cz>
17812 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17813 also according to actual contants.
17814 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17815 (gimple_fold_call): Use it.
17816 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17818 2011-04-19 Martin Jambor <mjambor@suse.cz>
17820 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17821 non-pointer assignments.
17823 2011-04-19 Martin Jambor <mjambor@suse.cz>
17825 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17826 account anc_offset and otr_type from the indirect edge info.
17827 * ipa-prop.c (get_ancestor_addr_info): New function.
17828 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17829 get_ancestor_addr_info, call it.
17830 (ipa_note_param_call): Do not initialize information about polymorphic
17831 calls, return the indirect call graph edge. Remove the last
17832 parameter, adjust all callers.
17833 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17834 parameters. Initialize polymorphic information in the indirect edge.
17836 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17839 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17840 the types if they have different enumeration identifiers.
17842 2011-04-19 Jan Hubicka <jh@suse.cz>
17844 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17845 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17846 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17847 (optimize_function_for_size_p) ... here.
17849 2011-04-19 Richard Guenther <rguenther@suse.de>
17852 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17855 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17857 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17858 if DECL_NO_INLINE_WARNING_P is set on the function.
17860 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17863 * reload1.c (inc_for_reload): Return void. All callers changed.
17864 (emit_input_reload_insns): Don't try to delete previous output
17865 reloads to a register, or record spill_reg_store for autoincs.
17867 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17869 * gengtype.h: Updated copyright year.
17870 (struct input_file_st): Add inpisplugin field.
17871 (type_fileloc): New function.
17873 (write_typed_struct_alloc_def): Add gcc_assert.
17874 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17875 (write_typed_alloc_defns): Don't output for plugin files.
17876 (input_file_by_name): Clear inpisplugin field.
17877 (main): Set inpisplugin field for plugin files.
17879 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17881 * gengtype-state.c (string_eq): New.
17882 (read_state): Use string_eq instead of strcmp when creating the
17885 2011-04-19 Wei Guozhi <carrot@google.com>
17888 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17889 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17891 * config/arm/constraints.md (Uu): New constraint.
17892 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17894 2011-04-19 Tristan Gingold <gingold@adacore.com>
17896 * config.gcc (-*-*-*vms): Added.
17897 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17899 * config/vms/vms-ld.c: New file.
17900 * config/vms/vms-ar.c: New file.
17901 * config/vms/t-vmsnative: New file.
17903 2011-04-18 Xinliang David Li <davidxl@google.com>
17905 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17907 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17909 PR middle-end/48661
17910 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17911 if TREE_TYPE (v) is non-NULL.
17913 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17914 gimple_get_virt_mehtod_for_binfo.
17915 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17916 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17918 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17920 2011-04-18 Michael Matz <matz@suse.de>
17921 Steve Ellcey <sje@cup.hp.com>
17923 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17924 use its mode as source mode if it isn't VOIDmode.
17926 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17928 * doc/passes.texi: Fill crossref nodes.
17930 2011-04-18 Jim Meyering <meyering@redhat.com>
17932 Fix doubled-word typos in comments and strings
17933 * config/alpha/vms-unwind.h: s/for for/for/
17934 * config/arm/unwind-arm.h: Likewise.
17935 * config/microblaze/microblaze.c: Likewise.
17936 * config/sh/constraints.md: s/in in/in/
17937 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17939 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17942 (AVX_FLOAT_MODE_P): Ditto.
17943 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17944 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17945 (AVX_VEC_FLOAT_MODE_P): Ditto.
17946 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17947 (UNSPEC_MASKSTORE): Ditto.
17948 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17949 Merge from <sse>_movmsk<ssemodesuffix> and
17950 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17951 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17953 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17954 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17955 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17957 2011-04-18 Jan Hubicka <jh@suse.cz>
17959 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17961 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17962 (want_inline_function_called_once_p): Break out the logic from
17964 (edge_badness): Ensure that profile is not misupdated.
17965 (lookup_recursive_calls): Prioritize by call frequencies.
17966 (inline_small_functions): Move program size estimates here;
17967 actually process whole queue even when unit growth has been
17968 met. (to properly compute inline_failed reasons and for the
17969 case unit size decrease.) Revisit comments on recursive inlining.
17970 (ipa_inline): Remove unit summary code; first inline hot calls
17971 of functions called once, cold calls next.
17972 (order, nnodes): Remove unused variables.
17973 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17974 (GTFILES): Remove ipa-inline.c
17975 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17977 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17979 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17981 2011-04-18 Jie Zhang <jie@codesourcery.com>
17982 Richard Earnshaw <rearnsha@arm.com>
17984 * arm.c (neon_builtin_type_bits): Remove.
17985 (typedef enum neon_builtin_mode): New.
17986 (T_MAX): Don't define.
17987 (typedef enum neon_builtin_datum): Remove bits, codes[],
17988 num_vars and base_fcode. Add mode, code and fcode.
17989 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17990 VAR10): Change accordingly.
17991 (neon_builtin_data[]): Change accordingly
17992 (arm_init_neon_builtins): Change accordingly.
17993 (neon_builtin_compare): Remove.
17994 (locate_neon_builtin_icode): Remove.
17995 (arm_expand_neon_builtin): Change accordingly.
17997 * arm.h (enum arm_builtins): Move to ...
17998 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18000 * arm.c (arm_builtin_decl): Declare.
18001 (TARGET_BUILTIN_DECL): Define.
18002 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18003 (arm_builtin_decls[]): New.
18004 (arm_init_neon_builtins): Store builtin declarations in
18005 arm_builtin_decls[].
18006 (arm_init_tls_builtins): Likewise.
18007 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18008 (arm_builtin_decl): New.
18010 2011-04-18 Richard Guenther <rguenther@suse.de>
18012 * tree.c (upper_bound_in_type): Build properly canonicalized
18014 (lower_bound_in_type): Likewise.
18016 2011-04-18 Richard Guenther <rguenther@suse.de>
18018 * gimple.h (gimple_call_addr_fndecl): New function.
18019 (gimple_call_fndecl): Use it.
18020 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18022 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18023 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18025 2011-04-18 Richard Guenther <rguenther@suse.de>
18027 PR middle-end/48650
18028 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18030 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18033 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18034 DECL_IN_CONSTANT_POOL without RTL.
18036 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18037 Ira Rosen <ira.rosen@linaro.org>
18040 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18041 to match neon_vzip/vuzp/vtrn_internal.
18042 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18043 outputs explicitly dependent on both inputs.
18044 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18046 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18048 PR tree-optimization/48616
18049 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18050 whether the shift is by scalar or vector based on whether all SLP
18051 scalar stmts have the same rhs.
18053 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18055 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18058 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18061 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18064 2011-04-17 Jan Hubicka <jh@suse.cz>
18066 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18067 * cgrpahunit.c (cgraph_finalize_function): Do not set
18068 finalized_by_frontend.
18069 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18070 finalized_by_frontend.
18072 2011-04-17 Jan Hubicka <jh@suse.cz>
18074 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18075 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18076 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18077 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18079 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18081 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18083 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18086 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18087 is non-null before accessing it.
18088 (input_cgraph): Remove trailing spaces.
18090 2011-04-17 Revital Eres <revital.eres@linaro.org>
18092 * params.def (sms-min-sc): New param flag.
18093 * modulo-sched.c (sms_schedule): Use it.
18094 * doc/invoke.texi (sms-min-sc): Document it.
18096 2011-04-17 Jan Hubicka <jh@suse.cz>
18098 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18099 present, also set gimple_call_set_cannot_inline.
18100 * ipa-inline.c: Update toplevel comment.
18101 (MAX_TIME): Remove.
18102 (cgraph_clone_inlined_nodes): Fix linebreaks.
18103 (cgraph_check_inline_limits): Restructure to ...
18104 (caller_growth_limits): ... this one; be more tolerant
18105 on growth in nested inline chains; add explanatory comment;
18106 fix stack accounting thinko introduced by previous patch.
18107 (cgraph_default_inline_p): Remove.
18108 (report_inline_failed_reason): New function.
18109 (can_inline_edge_p): New function.
18110 (can_early_inline_edge_p): New function.
18111 (leaf_node_p): Move upwards in file.
18112 (want_early_inline_function_p): New function.
18113 (want_inline_small_function_p): New function.
18114 (want_inline_self_recursive_call_p): New function.
18115 (cgraph_edge_badness): Rename to ...
18116 (edge_badness) ... this one; fix linebreaks.
18117 (update_edge_key): Update call of edge_baddness; add
18118 detailed dump about queue updates.
18119 (update_caller_keys): Use can_inline_edge_p and
18120 want_inline_small_function_p.
18121 (cgraph_decide_recursive_inlining): Rename to...
18122 (recursive_inlining): Use can_inline_edge_p and
18123 want_inline_self_recursive_call_p; simplify and remove no longer
18125 (cgraph_set_inline_failed): Remove.
18126 (add_new_edges_to_heap): Use can_inline_edge_p and
18127 want_inline_small_function_p.
18128 (cgraph_decide_inlining_of_small_functions): Rename to ...
18129 (inline_small_functions): ... this one; cleanup; use
18130 can/want predicates; cleanup debug ouput; work edges till fibheap
18131 is exhausted and do not stop once unit growth is reached; remove
18132 later loop processing remaining edges.
18133 (cgraph_flatten): Rename to ...
18134 (flatten_function): ... this one; use can_inline_edge_p
18135 and can_early_inline_edge_p predicates.
18136 (cgraph_decide_inlining): Rename to ...
18137 (ipa_inline): ... this one; remove unreachable nodes before
18138 inlining functions called once; simplify the pass.
18139 (cgraph_perform_always_inlining): Rename to ...
18140 (inline_always_inline_functions): ... this one; use
18141 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18142 (cgraph_decide_inlining_incrementally): Rename to ...
18143 (early_inline_small_functions): ... this one; simplify
18144 using new predicates; cleanup; make dumps prettier.
18145 (cgraph_early_inlining): Rename to ...
18146 (early_inliner): newer inline regular functions into always-inlines;
18147 fix updating of call stmt summaries.
18148 (pass_early_inline): Update for new names.
18149 (inline_transform): Fix formating.
18150 (gate_cgraph_decide_inlining): Rename to ...
18151 (pass_ipa_inline): ... this one.
18152 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18153 * ipa-inline-analysis.c (dump_inline_summary): Update.
18154 (compute_inline_parameters): Do not compute disregard_inline_limits;
18155 look for mismatching arguments.
18156 (estimate_growth): Fix handlig of non-trivial self recursion.
18157 (inline_read_summary): Do not read info->disregard_inline_limits.
18158 (inline_write_summary): Do not write info->disregard_inline_limits.
18159 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18160 and move all checks into can_inline_edge_p predicate; re-enable code
18161 comparing optimization levels.
18162 (expand_call_inline): Do not test inline_forbidden_into_p.
18163 * Makefile.in (ipa-inline.o): Update arguments.
18165 2011-04-17 Revital Eres <revital.eres@linaro.org>
18167 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18169 2011-04-17 Revital Eres <revital.eres@linaro.org>
18171 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18173 2011-04-17 Michael Matz <matz@suse.de>
18175 PR tree-optimization/48622
18177 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18178 in same order as they're written.
18180 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18182 * config/pa/predicates.md: Reorganize and simplify predicates.
18183 Eliminate duplicate code checks.
18184 (arith_operand): Rename to arith14_operand
18185 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18186 * config/pa/pa.md: Use renamed operands.
18187 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18188 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18189 arith11_operand, adddi3_operand, indexed_memory_operand,
18190 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18191 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18192 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18193 move_dest_operand, move_src_operand, prefetch_cc_operand,
18194 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18195 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18196 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18197 div_operand, int5_operand, movb_comparison_operator,
18198 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18199 arith_double_operand, ireg_operand, lhs_lshift_operand,
18200 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18201 integer_store_memory_operand): Likewise.
18202 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18203 (integer_store_memory_operand, read_only_operand,
18204 function_label_operand, borx_reg_operand,
18205 non_hard_reg_operand): Likewise.
18206 (eq_neq_comparison_operator): Delete unused operator.
18207 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18208 function_label_operand.
18209 (emit_move_sequence): Likewise.
18211 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18213 * config/i386/sse.md (sseunpackmode): New mode attribute.
18214 (ssepackmode): Ditto.
18215 (vec_pack_trunc_<mode>): Macroize expander from
18216 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18217 (vec_unpacks_lo_<mode>): Macroize expander from
18218 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18219 (vec_unpacks_hi_<mode>): Macroize expander from
18220 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18221 (vec_unpacku_lo_<mode>): Macroize expander from
18222 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18223 (vec_unpacku_hi_<mode>): Macroize expander from
18224 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18225 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18226 ix86_expand_sse4_unpack.
18227 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18229 2011-04-16 Jan Hubicka <jh@suse.cz>
18231 * cgraphbuild.c: Include ipa-inline.h.
18232 (reset_inline_failed): Use initialize_inline_failed.
18233 * cgraph.c: Include ipa-inline.h.
18234 (cgraph_create_node_1): Do not initialize estimated_growth.
18235 (initialize_inline_failed): More to ipa-inline-analysis.c
18236 (dump_cgraph_node): Do not dump inline flags.
18237 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18238 and disregard_inline_limits flags.
18239 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18240 time, size, estimated_growth.
18241 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18243 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18244 DECL_DISREGARD_INLINE_LIMITS.
18245 (cgraph_analyze_function): Do not initialize
18246 node->local.disregard_inline_limits.
18247 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18248 inlinable, versionable and disregard_inline_limits.
18249 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18250 cgraph_check_inline_limits, cgraph_default_inline_p,
18251 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18252 add_new_edges_to_heap): Update.
18253 (cgraph_decide_inlining_of_small_function): Update; set
18254 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18255 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18256 cgraph_decide_inlining_incrementally): Update.
18257 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18258 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18259 time, size and estimated_growth parameters.
18260 (estimate_edge_growth): Update.
18261 (initialize_inline_failed): Declare.
18262 * ipa-split.c: Include ipa-inline.h
18263 (execute_split_functions): Update.
18264 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18265 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18266 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18267 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18268 estimated_growth to INT_MIN.
18269 (inline_node_duplication_hook): Likewise.
18270 (dump_inline_summary): Dump new fields.
18271 (compute_inline_parameters): Update.
18272 (estimate_edge_time, estimate_time_after_inlining,
18273 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18274 inline_write_summary):
18275 (initialize_inline_failed): Move here from cgraph.c.
18276 * tree-sra.c: Include ipa-inline.h.
18277 (ipa_sra_preliminary_function_checks): Update.
18278 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18281 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18283 * config/i386/sse.md (V16): New mode iterator.
18285 (AVXMODEQI, AVXMODEDI): Remove.
18286 (sse2, sse3): New mode attribute.
18287 (mov<mode>): Use V16 mode iterator.
18288 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18289 (push<mode>1): Use V16 mode iterator.
18290 (movmisalign<mode>): Ditto.
18291 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18292 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18293 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18294 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18295 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18296 avx_movdqu<avxmodesuffix>.
18297 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18298 *avx_movdqu<avxmodesuffix>.
18299 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18300 avx_lddqu<avxmodesuffix>.
18301 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18302 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18303 avx_movnt<AVXMODEDI:mode>.
18304 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18305 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18307 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18310 * haifa-sched.c (prune_ready_list, schedule_block): Use
18311 sched_pressure_p rather than flag_sched_pressure.
18313 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18315 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18316 cgraph_get_node instead of cgraph_get_create_node.
18318 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18320 * cfgexpand.c (expand_debug_expr): Use
18321 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18323 2011-04-15 Michael Matz <matz@suse.de>
18325 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18326 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18327 * function.c (gimplify_parameters): Ditto.
18328 * gimplify.c (gimplify_vla_decl): Ditto.
18330 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18331 (gimple_call_set_alloca_for_var): New inline function.
18332 (gimple_call_alloca_for_var_p): Ditto.
18333 * gimple.c (gimple_build_call_from_tree): Remember
18334 CALL_ALLOCA_FOR_VAR_P state.
18335 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18337 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18338 calls if they were for VLA objects.
18340 2011-04-15 Martin Jambor <mjambor@suse.cz>
18342 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18345 2011-04-15 Martin Jambor <mjambor@suse.cz>
18347 PR middle-end/48601
18348 * tree-emutls.c (lower_emutls_function_body): Call
18349 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18350 result is non-NULL.
18352 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18354 * c-decl.c (detect_field_duplicates): Call
18355 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18357 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18359 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18360 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18361 * ipa-pure-const.c (check_stmt): Call it.
18362 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18364 2011-04-15 Richard Guenther <rguenther@suse.de>
18366 PR tree-optimization/48290
18367 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18368 Properly decide inhibiting propagation based on the valueized
18369 operand. Do loop-closed SSA form preserving here ...
18370 (init_copy_prop): ... not here.
18372 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18375 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18376 (*ieee_smax<mode>3): Likewise.
18378 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18380 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18381 Replace match_operand with match_dup for the third operand in
18384 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18386 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18387 to track processing of conditionals. Update all callers.
18388 (try_combine, simplify_if_then_else): Update.
18390 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18392 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18395 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18397 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18398 instead of match_operand for operand 3.
18400 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18402 * recog.h (insn_operand_data): Add an "allows_mem" field.
18403 * genoutput.c (output_operand_data): Initialize it.
18404 * optabs.c (maybe_legitimize_operand_same_code): New function.
18405 (maybe_legitimize_operand): Use it when matching the original
18408 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18410 * gimplify.c: Fix issues in comments throughout.
18411 (voidify_wrapper_expr): Fix long line.
18412 (build_stack_save_restore): Likewise.
18413 (gimplify_loop_expr): Likewise.
18414 (gimplify_compound_lval): Likewise.
18415 (gimplify_init_ctor_eval): Likewise.
18416 (gimplify_modify_expr_rhs): Likewise.
18417 (omp_notice_threadprivate_variable): Likewise.
18419 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18421 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18422 original one if this is not a builtin function.
18424 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18427 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18428 offset it as needed based on top 2 bits in operands[3], change
18429 MEM mode to SFmode and mask those 2 bits away from operands[3].
18431 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18433 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18434 change from objc_declare_protocols() to objc_declare_protocol().
18436 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18438 * config/i386/sse.md (sse4_1): New mode attribute.
18439 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18440 avx_blend<ssemodesuffix><avxmodesuffix> and
18441 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18442 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18443 avx_blendv<ssemodesuffix><avxmodesuffix> and
18444 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18445 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18446 avx_dp<ssemodesuffix><avxmodesuffix> and
18447 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18448 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18449 (sse4_1_packusdw): Merge with *avx_packusdw.
18450 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18451 (sse4_1_pblendw): Merge with *avx_pblendw.
18452 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18453 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18454 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18456 (sse4_1_round<ssescalarmodesuffix>): Merge with
18457 *avx_round<ssescalarmodesuffix>.
18458 (aesenc): Merge with *avx_aesenc.
18459 (aesenclast): Merge with *avx_aesenclast.
18460 (aesdec): Merge with *avx_aesdec.
18461 (aesdeclast): Merge with *avx_aesdeclast.
18462 (pclmulqdq): Merge with *pclmulqdq.
18463 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18465 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18467 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18469 PR middle-end/48608
18470 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18471 (align_local_variable): This. Update DECL_ALIGN.
18472 (add_stack_var): Updated.
18473 (expand_one_stack_var): Likewise.
18475 2011-04-14 Richard Guenther <rguenther@suse.de>
18477 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18479 (dse_initialize_block_local_data, dse_leave_block,
18480 record_voperand_set, get_stmt_uid): Likewise.
18481 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18482 (dse_optimize_stmt): Remove voperand set handling code.
18483 Simplify and improve to handle any kind of killing stmt.
18484 (dse_record_phi): Remove.
18485 (dse_enter_block): Simplify.
18486 (tree_ssa_dse): Likewise.
18487 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18489 2011-04-14 Jan Hubicka <jh@suse.cz>
18491 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18492 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18493 (cgraph_local_info): Remove inline_summary.
18494 * ipa-cp.c: Include ipa-inline.h.
18495 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18496 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18498 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18499 (input_overwrite_node): Do not set inline summary.
18500 (input_node): Do not stream inline summary.
18501 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18502 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18503 growth; we do not have inline parameters computed for that anyway.
18504 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18505 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18506 (inline_summary_t): New type and VECtor.
18507 (debug_inline_summary, dump_inline_summaries): Declare.
18508 (inline_summary): Use VOCtor.
18509 (estimate_edge_growth): Kill hack computing call stmt size directly.
18510 * lto-section-in.c (lto_section_name): Add inline section.
18511 * ipa-inline-analysis.c: Include lto-streamer.h
18512 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18513 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18514 (inline_summary_vec): Define.
18515 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18516 dump_inline_summaries): New functions.
18517 (estimate_function_body_sizes): Properly compute size/time of outgoing
18519 (compute_inline_parameters): Alloc inline_summary; do not compute
18520 size/time of incomming calls.
18521 (estimate_edge_time): Avoid missing time summary hack.
18522 (inline_read_summary): Read inline summary info.
18523 (inline_write_summary): Write inline summary info.
18524 (inline_free_summary): Free all hooks and inline summary vector.
18525 * lto-streamer.h: Add LTO_section_inline_summary section.
18526 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18527 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18529 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18531 * tree-vectorizer.h (vect_strided_store_supported): Add a
18532 HOST_WIDE_INT argument.
18533 (vect_strided_load_supported): Likewise.
18534 (vect_permute_store_chain): Return void.
18535 (vect_transform_strided_load): Likewise.
18536 (vect_permute_load_chain): Delete.
18537 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18538 count argument. Check that the count is a power of two.
18539 (vect_strided_load_supported): Likewise.
18540 (vect_permute_store_chain): Return void. Update after above changes.
18541 Assert that the access is supported.
18542 (vect_permute_load_chain): Likewise.
18543 (vect_transform_strided_load): Return void.
18544 * tree-vect-stmts.c (vectorizable_store): Update calls after
18545 above interface changes.
18546 (vectorizable_load): Likewise.
18547 (vect_analyze_stmt): Don't check for strided powers of two here.
18549 2011-04-14 Richard Guenther <rguenther@suse.de>
18551 PR tree-optimization/48590
18552 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18553 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18554 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18555 BUILT_IN_STACK_SAVE.
18556 * tree-ssa-dce.c (propagate_necessity): Handle
18557 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18559 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18561 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18562 objc_declare_class.
18564 2011-04-14 Richard Guenther <rguenther@suse.de>
18566 * tree.h (get_object_alignment_1): Declare.
18567 * builtins.c (get_object_alignment_1): Split out worker from ...
18568 (get_object_alignment): ... here.
18569 * fold-const.c (get_pointer_modulus_and_residue): Use
18570 get_object_alignment_1.
18572 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18574 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18576 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18577 parameter. Generalise code to handle arrays as well as vectors.
18578 (vect_setup_realignment): Update accordingly.
18579 * tree-vect-stmts.c (vectorizable_store): Likewise.
18580 (vectorizable_load): Likewise.
18582 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18584 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18585 within the per-copy loop.
18587 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18589 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18592 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18594 * doc/options.texi (Negative): Explicitly mention that the
18595 Negative chain must be circular.
18597 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18599 * function.h (block_chainon): Declare.
18600 * function.c (block_chainon): Define.
18602 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18603 Eric Weddington <eric.weddington@atmel.com>
18604 Georg-Johann Lay <avr@gjlay.de>
18606 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18608 (avr_init_builtins, avr_expand_builtin,
18609 avr_expand_delay_cycles, avr_expand_unop_builtin,
18610 avr_expand_binop_builtin ): New functions.
18611 (avr_builtin_id): New enum
18612 (struct avr_builtin_description): New struct
18613 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18614 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18616 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18617 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18618 UNSPECV_DELAY_CYCLES): new enumeration values
18619 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18620 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18621 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18622 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18623 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18624 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18625 "fmulsu"): New insns
18627 * config/avr/avr-c.c: fix line endings
18628 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18629 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18630 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18631 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18632 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18634 * doc/extend.texi (AVR Built-in Functions): New node
18635 (Target Builtins): Add documentation of AVR
18636 built-in functions.
18638 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18641 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18642 alone. Error if non-const data has attribute progmem.
18644 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18646 * tree.h (struct tree_constructor): Include tree_typed instead of
18648 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18649 TS_TYPED instead of TS_COMMON.
18651 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18653 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18654 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18655 (sse2_psadbw): Merge with *avx_psadbw.
18656 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18657 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18658 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18659 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18660 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18661 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18662 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18663 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18664 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18665 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18666 (ssse3_palignrti): Merge with *avx_palignrti.
18668 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18670 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18671 * tree-ssanames.c (fini_ssanames): VEC_free it.
18672 (make_ssa_name_fn): Update for VECness of free_ssanames.
18673 (release_ssa_name, release_dead_ssa_names): Likewise.
18674 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18676 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18677 TS_TYPED instead of TS_COMMON.
18679 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18681 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18682 statistics_counter_event.
18683 * tree-ssa-copyrename.c (stats): Define.
18684 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18685 statistics_counter_event.
18686 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18687 (bswap_stats, widen_mul_stats): Define.
18688 (insert_reciprocals): Increment rdivs_inserted.
18689 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18690 rfuncs_inserted. Add calls to statistics_counter_event.
18691 (execute_cse_sincos_1): Increment inserted.
18692 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18693 statistics_counter_event.
18694 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18695 of bswap_stats. Add calls to statistics_counter_event.
18696 (convert_mult_to_widen): Increment widen_mults_inserted.
18697 (convert_plusminus_to_widen): Increment maccs_inserted.
18698 (convert_mult_to_fma): Increment fmas_inserted.
18699 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18700 calls to statistics_counter_event.
18702 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18704 PR rtl-optimization/48455
18705 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18706 `temp_costs->mem_cost'.
18708 2011-04-13 Jan Hubicka <jh@suse.cz>
18710 * ipa-inline.h: New file.
18711 * ipa-inline-analysis.c: New file. Broken out of ...
18712 * ipa-inline.c: ... this file; update toplevel comment;
18713 include ipa-inline.h
18714 (inline_summary): Move to ipa-inline.h
18715 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18716 ipa-inline-analysis.c.
18717 (cgraph_estimate_time_after_inlining): Rename to
18718 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18719 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18720 to estimate_edge_growth.
18721 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18722 rename to estimate_size_after_inlining.
18723 (cgraph_mark_inline_edge): Update for new naming convention.
18724 (cgraph_check_inline_limits): Likewise.
18725 (cgraph_edge_badness): Likewise.
18726 (cgraph_decide_recursive_inlining): Likewise.
18727 (cgraph_decide_inlining_of_small_functions): Likewise.
18728 (cgraph_decide_inlining_incrementally): Likewise.
18729 (cgraph_estimate_growth): Rename to estimate_growth; move to
18730 ipa-inline-analysis.c.
18731 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18732 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18733 (compute_inline_parameters): Likewise.
18734 (compute_inline_parameters_for_current): Likewise.
18735 (pass_inline_parameters): Likewise.
18736 (inline_indirect_intraprocedural_analysis): Likewise.
18737 (analyze_function): Rename to inline_analyze_function; likewise.
18738 (add_new_function): Move to ipa-inline-analysis.c.
18739 (inline_generate_summary): Likewise.
18740 (inline_read_summary): Likewise.
18741 (inline_write_summary): Likewise.
18742 * Makefile.in (ipa-inline-analysis.c): New file.
18744 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18746 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18747 * configure: Regenerate.
18749 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18751 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18752 instead of tree_common.
18753 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18755 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18756 TS_TYPED rather than TS_COMMON.
18757 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18759 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18762 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18763 r20 around calls of __tablejump_elpm__
18765 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18767 PR middle-end/48591
18768 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18770 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18772 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18774 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18775 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18776 (cfi_vec): New typedef.
18777 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18778 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18779 (cie_cfi_vec): New static variable.
18780 (cie_cfi_head): Delete.
18781 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18782 declaration changed. Use vector rather than list operations.
18783 (new_cfi): Don't initialize the dw_cfi_next field.
18784 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18785 rather than list operations.
18786 (lookup_cfa): Use vector rather than list operations.
18787 (output_cfis): New argument upto. Accept a cfi_vec rather than
18788 a dw_cfi_ref list head as argument. All callers changed.
18789 Iterate over the vector using upto as a maximum index.
18790 (output_all_cfis): New static function.
18791 (output_fde): Use vector rather than list operations. Use the
18792 new upto argument for output_cfis rather than manipulating a
18794 (dwarf2out_begin_prologue): Change initializations to match
18795 new struct members.
18796 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18797 from the vector length rather than searching for the end of a list.
18798 Use output_all_cfis.
18799 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18801 2011-04-13 Nick Clifton <nickc@redhat.com>
18803 * config/rx/rx.md (movmemsi): Do not use this pattern when
18804 volatile pointers are involved.
18806 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18808 * config/i386/sse.md (pinsrbits): Remove.
18809 (sse2_packsswb): Merge with *avx_packsswb.
18810 (sse2_packssdw): Merge with *avx_packssdw.
18811 (sse2_packuswb): Merge with *avx_packuswb.
18812 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18813 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18814 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18815 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18816 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18817 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18818 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18819 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18820 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18821 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18822 (sse2_loadld): Merge with *avx_loadld.
18823 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18824 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18825 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18826 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18827 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18829 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18831 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18832 calling TREE_CHAIN.
18833 * print-tree.c (print_node): Likewise.
18834 * tree-inline.c (copy_tree_r): Likewise.
18835 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18836 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18837 instead of TS_COMMON.
18838 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18839 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18840 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18841 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18842 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18844 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18846 (TREE_CHAIN): Check for a TS_COMMON structure.
18847 (TREE_TYPE): Check for a TS_TYPED structure.
18849 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18851 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18852 cgraph_get_create_node instead of cgraph_node.
18854 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18856 * c-parser.c (c_parser_initelt): Updated call to
18857 objc_build_message_expr.
18858 (c_parser_postfix_expression): Likewise.
18860 2011-04-12 Kai Tietz <ktietz@redhat.com>
18862 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18863 MASK_MS_BITFIELD_LAYOUT bit.
18865 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18867 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18868 assert it is always true.
18869 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18872 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18874 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18875 compiling Objective-C to be more efficient.
18877 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18879 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18882 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18884 * recog.h, genoutput.c, optabs.c: Revert last patch.
18886 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18889 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18891 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18893 * recog.h (insn_operand_data): Add an "allows_mem" field.
18894 * genoutput.c (output_operand_data): Initialize it.
18895 * optabs.c (maybe_legitimize_operand_same_code): New function.
18896 (maybe_legitimize_operand): Use it when matching the original
18899 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18901 * genpreds.c (process_define_predicate): Move most processing
18902 to gensupport.c. Continue to validate the expression.
18903 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18904 (process_define_predicate): Move processing to gensupport.c.
18905 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18906 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18907 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18909 (valid_predicate_name_p): New function, split out from old
18910 genpreds.c:process_define_predicate.
18911 (process_define_predicate): New function, combining code from
18912 old genpreds.c and genrecog.c functions.
18913 (process_rtx): Call it for DEFINE_PREDICATE and
18914 DEFINE_SPECIAL_PREDICATE.
18916 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18918 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18919 size of a '%A' memory reference.
18920 (T_DREG, T_QREG): New neon_builtin_type_bits.
18921 (arm_init_neon_builtins): Assert that the load and store operands
18922 are neon_struct_operands.
18923 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18924 (NEON_ARG_MEMORY): New builtin_arg.
18925 (neon_dereference_pointer): New function.
18926 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18927 Handle NEON_ARG_MEMORY.
18928 (arm_expand_neon_builtin): Update after above interface changes.
18929 Use NEON_ARG_MEMORY for loads and stores.
18930 * config/arm/predicates.md (neon_struct_operand): New predicate.
18931 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18932 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18933 (V_four_elem): Tweak formatting.
18934 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18935 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18936 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18937 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18938 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18939 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18940 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18941 Use %A in the output template.
18942 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18943 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18944 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18945 the width of the memory access. Remove post-increment.
18946 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18948 2011-04-12 Nick Clifton <nickc@redhat.com>
18950 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18951 instruction for interrupt handlers if the target is the basic V850
18953 (expand_epilogue): Likewise.
18955 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18957 PR rtl-optimization/48549
18958 * combine.c (propagate_for_debug): Also stop after BB_END of
18959 this_basic_block. Process LAST and just stop processing after it.
18960 (combine_instructions): If last_combined_insn has been deleted,
18961 set last_combined_insn to its PREV_INSN.
18963 2011-04-12 Richard Guenther <rguenther@suse.de>
18965 PR tree-optimization/46076
18966 * gimple.h (struct gimple_statement_call): Add fntype field.
18967 (gimple_call_fntype): Adjust.
18968 (gimple_call_set_fntype): New function.
18969 * gimple.c (gimple_build_call_1): Set the call function type.
18970 * gimplify.c (gimplify_call_expr): Preserve the function
18971 type the frontend used for the call.
18972 (gimplify_modify_expr): Likewise.
18973 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18975 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18977 * tree-ssa.c (useless_type_conversion_p): Function pointer
18978 conversions are useless.
18980 2011-04-12 Martin Jambor <mjambor@suse.cz>
18982 * cgraph.h (cgraph_node): Remove function declaration.
18983 (cgraph_create_node): Declare.
18984 (cgraph_get_create_node): Likewise.
18985 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18986 Updated all callers.
18987 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18988 the decl does not already exist. Call cgraph_get_create_node instead
18990 (cgraph_get_create_node): New function.
18991 (cgraph_same_body_alias): Update comment.
18992 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18993 assert it does not return NULL.
18994 (cgraph_update_edges_for_call_stmt): Likewise.
18995 (cgraph_clone_edge): Likewise.
18996 (cgraph_create_virtual_clone): Likewise.
18997 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18998 instead of cgraph_node.
18999 (cgraph_add_new_function): Call cgraph_create_node or
19000 cgraph_get_create_node instead of cgraph_node.
19001 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19002 instead of cgraph_node.
19003 (record_eh_tables): Likewise.
19004 (mark_address): Likewise.
19005 (mark_load): Likewise.
19006 (build_cgraph_edges): Call cgraph_get_create_node instead
19008 (rebuild_cgraph_edges): Likewise.
19009 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19010 instead of cgraph_node.
19011 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19013 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19014 cgraph_create_node instead of cgraph_node.
19015 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19017 * lto-cgraph.c (input_node): Likewise.
19018 * lto-streamer-in.c (input_function): Likewise.
19019 * varasm.c (mark_decl_referenced): Likewise.
19020 (assemble_alias): Likewise.
19022 2011-04-12 Martin Jambor <mjambor@suse.cz>
19024 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19025 instead of cgraph_node and assert it does not return NULL.
19026 * lto-streamer-in.c (lto_read_body): Likewise.
19027 * omp-low.c (new_omp_context): Likewise.
19028 (create_task_copyfn): Likewise.
19029 * tree-emutls.c (lower_emutls_function_body): Likewise.
19030 * matrix-reorg.c (transform_allocation_sites): Likewise.
19032 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19035 * c-typeck.c (build_asm_expr): Error out on attempts to use
19036 void type outputs or inputs for constraints that allow reg or
19037 don't allow memory.
19039 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19040 Richard Earnshaw <rearnsha@arm.com>
19043 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19044 to use sign-magnitude offsets. Reject unsupported unaligned
19045 cases. Add detailed description in comments.
19046 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19047 condition from TARGET_32BIT to TARGET_ARM.
19049 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19051 * tree.h (struct typed_tree): New.
19052 (struct tree_common): Include it instead of tree_base.
19053 (TREE_TYPE): Update for new location of type field.
19054 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19055 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19056 (union tree_node): Add typed field.
19057 * treestruct.def (TS_TYPED): New.
19058 * lto-streamer.c (check_handled_ts_structures): Handle it.
19059 * tree.c (MARK_TS_TYPED): New macro.
19060 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19062 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19064 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19065 (force_nonfallthru): Do not alter the loop nest if no basic block
19068 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19070 * config/i386/sse.md (VI): New mode iterator.
19071 (SSEMODEI): Remove.
19072 (AVX256MODEI): Ditto.
19073 (AVXMODEF4P): Ditto.
19074 (avxvecpsmode): Ditto.
19075 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19076 (sse2_andnot<mode>3): New expander.
19077 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19078 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19079 (<any_logic:code><mode>3): Use VI mode iterator.
19080 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19081 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19082 (*andnottf3): Handle AVX three-operand constraints.
19083 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19085 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19086 Robert Millan <rmh@gnu.org>
19088 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19089 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19090 GNU_USER_DYNAMIC_LINKER64): Define.
19091 (REG_NAME): Don't undefine.
19092 (MD_UNWIND_SUPPORT): Undefine.
19093 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19094 (REG_NAME): Don't undefine.
19095 (MD_UNWIND_SUPPORT): Undefine.
19096 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19098 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19100 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19101 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19103 2011-04-11 Xinliang David Li <davidxl@google.com>
19105 * value-profile.c (check_ic_target): New function.
19106 (gimple_ic_transform): Sanity check indirect call target.
19107 * gimple-low.c (gimple_check_call_args): Interface change.
19108 (gimple_check_call_matching_types): New function.
19109 * tree-inline.c (tree_can_inline_p): Call new function.
19111 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19113 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19114 tree-pretty-print.h & realmpfr.h.
19116 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19118 PR middle-end/48464
19119 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19120 (setup_allocno_and_important_classes): Ditto.
19122 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19124 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19125 GNU_USER_DYNAMIC_LINKER.
19126 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19128 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19129 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19130 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19131 GNU_USER_TARGET_OS_CPP_BUILTINS.
19132 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19134 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19136 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19137 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19138 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19139 GNU_USER_TARGET_OS_CPP_BUILTINS.
19140 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19141 GNU_USER_DYNAMIC_LINKER.
19142 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19143 GNU_USER_TARGET_OS_CPP_BUILTINS.
19144 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19146 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19148 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19149 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19150 GNU_USER_DYNAMIC_LINKER64): Remove.
19151 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19154 GNU_USER_DYNAMIC_LINKER.
19155 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19156 GNU_USER_TARGET_OS_CPP_BUILTINS.
19157 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19158 GNU_USER_TARGET_OS_CPP_BUILTINS.
19159 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19160 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19161 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19162 GNU_USER_TARGET_OS_CPP_BUILTINS.
19163 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19164 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19165 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19166 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19168 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19169 GNU_USER_DYNAMIC_LINKER.
19170 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19171 GNU_USER_TARGET_OS_CPP_BUILTINS.
19172 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19173 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19174 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19175 GNU_USER_DYNAMIC_LINKER.
19176 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19177 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19178 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19180 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19181 GNU_USER_DYNAMIC_LINKER.
19182 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19183 GNU_USER_DYNAMIC_LINKERN32.
19184 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19185 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19186 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19187 GNU_USER_DYNAMIC_LINKER32.
19188 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19190 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19191 GNU_USER_DYNAMIC_LINKER.
19192 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19193 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19194 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19195 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19196 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19197 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19198 GNU_USER_DYNAMIC_LINKER32.
19199 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19200 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19201 GNU_USER_DYNAMIC_LINKER.
19202 * config/s390/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_LINKER32 to
19205 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19206 GNU_USER_DYNAMIC_LINKER64.
19207 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19209 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19210 GNU_USER_DYNAMIC_LINKER.
19211 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19213 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19214 GNU_USER_DYNAMIC_LINKER.
19215 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19216 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19217 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19218 GNU_USER_DYNAMIC_LINKER32.
19219 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19220 GNU_USER_DYNAMIC_LINKER64.
19221 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19222 GNU_USER_DYNAMIC_LINKER64.
19223 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19225 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
19229 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19231 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19232 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19233 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19234 GNU_USER_DYNAMIC_LINKER.
19235 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19236 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19237 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19238 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19239 GNU_USER_DYNAMIC_LINKER64.
19240 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19241 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19242 GNU_USER_LINK_EMULATION.
19243 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19244 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19245 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19246 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19247 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19248 CPP_SPEC, CC1_SPEC): Remove.
19249 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19250 (GNU_USER_DYNAMIC_LINKER): Define.
19251 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19252 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19253 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19254 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19255 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19256 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19257 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19258 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19259 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19260 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19261 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19262 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19263 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19264 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19265 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19266 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19267 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19268 GNU_USER_DYNAMIC_LINKER.
19269 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19270 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19271 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19272 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19273 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19274 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19275 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19276 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19277 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19278 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19280 2011-04-11 Kai Tietz <ktietz@redhat.com>
19284 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19285 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19287 (ix86_is_msabi_thiscall): Removed.
19288 (ix86_is_type_thiscall): Likewise.
19289 (ix86_get_callcvt): New function.
19290 (ix86_comp_type_attributes): Simplify check.
19291 (ix86_function_regparm): Use ix86_get_callcvt for calling
19292 convention attribute checks.
19293 (ix86_return_pops_args): Likewise.
19294 (ix86_static_chain): Likewise.
19295 (x86_this_parameter): Likewise.
19296 (x86_output_mi_thunk): Likewise.
19297 (ix86_function_type_abi): Optimize check for types without attributes.
19298 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19299 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19300 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19302 (IX86_BASE_CALLCVT): Helper macro.
19303 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19304 Use ix86_get_callcvt for calling convention attribute checks and avoid
19305 symbol-decoration for stdcall in TARGET_RTD case.
19306 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19308 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19311 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19313 * config/i386/sse.md (VI_128): New mode iterator.
19314 (VI12_128): Rename from SSEMODE12.
19315 (VI14_128): Rename from SSEMODE14.
19316 (VI124_128): New mode iterator.
19317 (VI24_128): Rename from SSEMODE248.
19318 (VI248_128): Rename from SSEMODE248.
19319 (SSEMODE124C8): Remove.
19320 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19321 (*sse2_<plusminus_insn><mode>3): Merge with
19322 *avx_<plusminus_insn><mode>3.
19323 (*mulv8hi3): Merge with *avx_mulv8hi3.
19324 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19325 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19326 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19327 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19328 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19329 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19330 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19331 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19332 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19333 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19334 (*<smaxmin:code>v8hi3): Ditto.
19335 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19336 (*<smaxmin:code>v16qi3): Ditto.
19337 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19338 (*sse2_eq<mode>3): Ditto.
19339 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19340 (*sse2_gt<mode>3): Ditto.
19341 (vcondv2di): Split out of vcond<mode>.
19342 (vconduv2di): Split out of vcondu<mode>.
19344 2011-04-11 Richard Guenther <rguenther@suse.de>
19346 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19347 before calling tree_low_cst.
19349 2011-04-11 Richard Guenther <rguenther@suse.de>
19351 * stor-layout.c (layout_type): Compute all array index size operations
19352 in the original type.
19353 (initialize_sizetypes): Add comment.
19354 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19356 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19358 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19360 2011-04-11 Martin Jambor <mjambor@suse.cz>
19362 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19363 of cgraph_node, handle NULL return value.
19364 (cgraph_global_info): Likewise.
19365 (cgraph_rtl_info): Likewise.
19366 * tree-inline.c (estimate_num_insns): Likewise.
19367 * gimplify.c (unshare_body): Likewise.
19368 (unvisit_body): Likewise.
19369 (gimplify_body): Likewise.
19370 * predict.c (optimize_function_for_size_p): Likewise.
19371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19372 (call_may_clobber_ref_p_1): Likewise.
19373 * varasm.c (function_section_1): Likewise.
19374 (assemble_start_function): Likewise.
19376 2011-04-11 Martin Jambor <mjambor@suse.cz>
19378 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19380 * final.c (rest_of_clean_state): Likewise.
19381 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19382 * passes.c (pass_init_dump_file): Likewise.
19383 (execute_all_ipa_transforms): Likewise.
19384 (function_called_by_processed_nodes_p): Likewise.
19385 * predict.c (maybe_hot_frequency_p): Likewise.
19386 (probably_never_executed_bb_p): Likewise.
19387 (compute_function_frequency): Likewise.
19388 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19389 (unnest_nesting_tree_1): Likewise.
19390 (lower_nested_functions): Likewise.
19391 * tree-optimize.c (execute_fixup_cfg): Likewise.
19392 (tree_rest_of_compilation): Likewise.
19393 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19394 * tree-sra.c (ipa_early_sra): Likewise.
19395 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19396 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19397 * ipa.c (record_cdtor_fn): Likewise.
19398 * ipa-inline.c (cgraph_early_inlining): Likewise.
19399 (compute_inline_parameters_for_current): Likewise.
19400 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19401 * ipa-pure-const.c (local_pure_const): Likewise.
19402 * ipa-split.c (split_function): Likewise.
19403 (execute_split_functions): Likewise.
19404 * cgraphbuild.c (build_cgraph_edges): Likewise.
19405 (rebuild_cgraph_edges): Likewise.
19406 (cgraph_rebuild_references): Likewise.
19407 (remove_cgraph_callee_edges): Likewise.
19408 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19409 (verify_cgraph_node): Likewise.
19410 (cgraph_analyze_functions): Likewise.
19411 (cgraph_preserve_function_body_p): Likewise.
19412 (save_inline_function_body): Likewise.
19413 (save_inline_function_body): Likewise.
19414 * tree-inline.c (copy_bb): Likewise.
19415 (optimize_inline_calls): Likewise.
19417 2011-04-11 Martin Jambor <mjambor@suse.cz>
19419 PR tree-optimization/48195
19420 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19421 ipa_check_create_edge_args.
19422 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19423 ipa_check_create_edge_args.
19424 * ipa-inline.c (inline_generate_summary): Do not call
19425 ipa_check_create_node_params and ipa_check_create_edge_args.
19426 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19427 ipa_check_create_edge_args.
19429 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19431 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19433 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19434 * function.c (record_hard_reg_sets): Likewise.
19435 * ira.c (compute_regs_asm_clobbered): Likewise.
19436 * sched-deps.c (sched_analyze_1): Likewise.
19437 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19439 2011-04-09 Xinliang David Li <davidxl@google.com>
19441 PR tree-optimization/PR48484
19442 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19443 has_valid_pred lazily
19445 2011-04-09 Duncan Sands <baldrick@free.fr>
19447 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19449 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19451 * combine.c (combine_validate_cost): Adjust comments. Set registered
19452 cost of I0 to zero at the end, if any.
19454 2011-04-08 Xinliang David Li <davidxl@google.com>
19456 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19457 to insane profile data.
19459 2011-04-08 Xinliang David Li <davidxl@google.com>
19461 * ipa-cp.c (ipcp_update_profiling): Correct
19462 negative scale factor due to insane profile data.
19464 2011-04-08 Xinliang David Li <davidxl@google.com>
19466 * final.c (dump_basic_block_info): New function.
19467 (final): Dump basic block.
19468 (final_scan_insn): Remove old dump.
19470 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19473 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19476 2011-04-08 Michael Matz <matz@suse.de>
19478 PR middle-end/48389
19479 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19481 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19482 * rtl.h (rebuild_jump_labels_chain): Declare.
19483 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19484 insns inserted on edges.
19486 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19488 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19489 * config/arm/arm-arches.def: New.
19490 * config/arm/arm-opts.h: New.
19491 * config/arm/genopt.sh: New.
19492 * config/arm/arm-tables.opt: New (generated).
19493 * config/arm/arm.c (arm_handle_option, arm_target_help,
19494 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19495 (all_architectures): Get most table contents from arm-arches.def.
19496 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19497 arm_selected_tune here.
19498 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19499 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19500 (march=, mcpu=, mtune=): Use Enum and Var.
19501 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19502 (arm.o): Update dependencies.
19504 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19506 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19508 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19509 (write_typed_alloc_defns): Likewise.
19510 (main): Calls write_typed_alloc_defns with output_header.
19512 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19514 PR inline-asm/48435
19515 * ira-color.c (setup_profitable_hard_regs): Add comments.
19516 Don't take prohibited hard regs into account.
19517 (setup_conflict_profitable_regs): Rename to
19518 get_conflict_profitable_regs.
19519 (check_hard_reg_p): Check prohibited hard regs.
19521 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19523 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19524 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19525 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19527 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19530 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19531 move from floating point to shift amount register.
19532 (emit_move_sequence): Remove secondary reload support for floating
19533 point to shift amount amount register copies.
19534 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19535 amount register copies.
19536 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19537 register, return false if mode isn't a scalar integer mode.
19538 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19540 2011-04-08 Richard Guenther <rguenther@suse.de>
19542 * gimple.c (gimple_call_flags): Remove kludge.
19544 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19546 * sel-sched.c (sel_region_init): Move call to
19547 sel_setup_region_sched_flags after setup_current_loop_nest.
19549 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19551 PR rtl-optimization/48272
19552 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19553 init_insn_reg_pressure_info. Adjust a caller.
19554 * sched-int.h (init_insn_reg_pressure_info): Declare.
19555 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19556 when sched-pressure is enabled.
19558 2011-04-08 Richard Guenther <rguenther@suse.de>
19560 * gimple.c (gimple_set_modified): Do not queue calls to
19561 MODIFIED_NORETURN_CALLS here ...
19562 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19564 2011-04-08 Richard Guenther <rguenther@suse.de>
19567 * toplev.c (lang_dependent_init): Do not open asm_out_file
19568 in WPA mode, nor perform debug machinery initialization.
19569 (finalize): Do not unlink asm_out_file in WPA mode.
19571 2011-04-08 Richard Guenther <rguenther@suse.de>
19573 * gimple.h (gimple_call_fntype): New function.
19574 (gimple_call_return_type): Use it.
19575 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19576 * gimple-low.c (gimple_check_call_args): Likewise.
19577 * gimple.c (gimple_call_flags): Likewise.
19578 (gimple_call_arg_flags): Likewise.
19579 (gimple_call_return_flags): Likewise.
19580 * tree-cfg.c (verify_gimple_call): Likewise.
19581 (do_warn_unused_result): Likewise.
19582 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19583 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19585 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19587 PR rtl-optimization/48235
19588 * sel-sched.c (code_motion_process_successors): Recompute the last
19589 insn in basic block if control flow changed.
19590 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19591 Update condition for ilist_remove.
19593 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19595 PR rtl-optimization/48302
19596 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19597 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19598 it to record added preheader blocks.
19599 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19600 on to sel_add_loop_preheaders.
19601 (sel_region_init): Move call to setup_current_loop_nest after
19604 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19607 * cfgloop.h (loop_has_exit_edges): New helper.
19608 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19610 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19611 that have no exit edges.
19613 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19615 PR rtl-optimization/48442
19616 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19617 all callers. Adjust assert.
19619 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19621 PR tree-optimization/48377
19622 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19623 is_packed to true even for types with smaller TYPE_ALIGN than
19626 2011-04-08 Richard Guenther <rguenther@suse.de>
19629 * doc/tm.texi: Re-generate.
19631 2011-04-08 Wei Guozhi <carrot@google.com>
19634 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19635 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19636 * config/arm/arm.md (*push_multi): Change the length computation to
19639 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19641 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19642 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19643 * doc/tm.texi: Regenerate.
19644 * system.h (ASM_OUTPUT_BSS): Poison.
19645 * varasm.c (asm_output_bss): Remove function.
19646 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19648 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19649 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19650 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19651 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19653 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19655 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19657 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19659 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19661 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19664 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19666 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19667 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19668 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19670 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19671 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19672 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19673 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19674 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19675 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19676 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19677 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19678 options. Don't map other m68k options manually. Don't handle
19679 old-style options as canonical.
19680 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19681 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19683 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19685 * basic-block.h (force_nonfallthru): Move to...
19686 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19687 (force_nonfallthru): ...here.
19688 * cfghooks.c (force_nonfallthru): New function.
19689 * cfgrtl.c (force_nonfallthru): Rename into...
19690 (rtl_force_nonfallthru): ...this.
19691 (commit_one_edge_insertion): Do not set AUX field.
19692 (commit_edge_insertions): Do not discover new basic blocks.
19693 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19694 (cfg_layout_rtl_cfg_hooks): Likewise.
19695 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19696 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19697 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19699 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19701 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19704 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19706 * config/i386/sse.md: Update copyright year.
19707 (avxcvtvecmode): Remove.
19708 (sse_movhlps): Merge with *avx_movhlps.
19709 (sse_movlhps): Merge with *avx_movlhps.
19710 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19711 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19712 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19713 (sse_loadhps): Merge with *avx_loadhps.
19714 (sse_storelps): Merge with *avx_storelps.
19715 (sse_loadlps): Merge with *avx_loadlps.
19716 (sse_movss): Merge with *avx_movss.
19717 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19718 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19719 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19720 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19721 (vec_set<mode>_0): Ditto.
19722 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19723 (sse4_1_insertps): Merge with *avx_insertps.
19724 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19725 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19726 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19727 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19728 (sse2_storehpd): Merge with *avx_storehpd.
19729 (sse2_loadhpd): Merge with *avx_loadhpd.
19730 (sse2_loadlpd): Merge with *avx_loadlpd.
19731 (sse2_movsd): Merge with *avx_movsd.
19732 (*vec_concatv2df): Merge with *vec_concatv2df.
19734 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19737 * combine.c (combine_instructions): Add last_combined_insn,
19738 update it if insn is after it, pass it to all try_combine calls.
19739 (try_combine): Add last_combined_insn parameter, pass it instead of
19740 i3 to propagate_for_debug.
19742 2011-04-07 Nick Clifton <nickc@redhat.com>
19744 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19745 to handle MDR <-> data register transfers.
19746 (movhi_internal): Likewise.
19748 2011-04-07 Alan Modra <amodra@gmail.com>
19750 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19751 previous stack info.
19753 2011-04-07 Tom de Vries <tom@codesourcery.com>
19756 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19757 flow_find_cross_jump. Swap variables to implement backward replacement.
19758 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19760 2011-04-07 Tom de Vries <tom@codesourcery.com>
19763 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19764 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19766 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19767 src1 or src2. Redirect edges to the last basic block. Update
19768 frequency and count on multiple basic blocks in case of fallthru.
19770 2011-04-07 Tom de Vries <tom@codesourcery.com>
19773 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19775 (old_insns_match_p): Change return type. Replace return false/true
19776 with return dir_none/dir_both. Use can_replace_by.
19777 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19778 direction from dir_p. Register replacement direction in dir, last_dir
19779 and afterlast_dir. Handle new return type of old_insns_match_p using
19780 merge_dir. Return replacement direction in dir_p.
19781 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19782 return type of old_insns_match_p.
19783 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19784 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19785 flow_find_cross_jump.
19786 * basic-block.h (enum replace_direction): New type.
19787 (flow_find_cross_jump): Add parameter to declaration.
19789 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19791 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19792 (AVXMODEDCVTPS2DQ): Ditto.
19793 (VEC_FLOAT_MODE): Ditto.
19794 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19795 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19796 (<any_logic:code><mode>3): Use VF mode iterator.
19797 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19798 Use VF mode iterator.
19799 (copysign<mode>3): Use VF mode iterator.
19800 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19801 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19802 (*<any_logic:code><MODEF:mode>3): Merge with
19803 *avx_<any_logic:code><MODEF:mode>3.
19804 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19805 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19806 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19807 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19808 (sse2_cvtdq2ps): Use %v modifier.
19809 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19810 (avx_cvtps2dq<avxmodesuffix>): Remove.
19811 (sse2_cvtps2dq): Use %v modifier.
19812 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19813 (avx_cvttps2dq<avxmodesuffix>): Remove.
19814 (sse2_cvttps2dq): Use %v modifier.
19815 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19816 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19817 (sse2_cvtsd2siq): Fix insn template.
19818 (sse2_cvtsd2siq_2): Ditto.
19819 (sse2_cvttsd2siq): Ditto.
19820 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19821 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19823 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19825 * gcov-io.c: Use GCC Runtime Library Exception.
19827 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19830 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19831 as base_reg whatever register reg has been eliminated to, instead
19832 of hardcoding STACK_POINTER_REGNUM.
19834 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19836 * doc/tm.texi.in: Document C target hooks as separate from general
19838 * doc/tm.texi: Regenerate.
19839 * genhooks.c (struct hook_desc): Add docname field.
19840 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19842 (hook_array): Include c-target.def.
19843 (emit_documentation): Use docname field in output.
19844 (emit_init_macros): Take docname argument. Only emit definitions
19845 for hooks matching docname.
19846 (main): Expect additional arguments in all cases. Pass argument
19847 to emit_init_macros.
19848 * target.def: Move initial macro definitions and comments to
19849 target-hooks-macros.h.
19850 (gcc_targetcm): Move to c-family/c-target.def.
19851 * target.h (targetcm): Move declaration to c-family/c-target.h.
19852 * targhooks.c (default_handle_c_option): Move to
19854 * targhooks.h (default_handle_c_option): Move declaration to
19855 c-family/c-common.h.
19856 * target-hooks-macros.h: New file.
19857 * config.gcc (target_has_targetcm): Define and use to add to
19858 c_target_objs and cxx_target_objs.
19859 * config/default-c.c: New file.
19860 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19861 of target.h and target-def.h.
19862 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19863 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19864 darwin_check_cfstring_format_arg): Make static.
19865 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19866 TARGET_STRING_OBJECT_REF_TYPE_P,
19867 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19868 * config/darwin-protos.h (darwin_objc_construct_string,
19869 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19871 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19872 TARGET_STRING_OBJECT_REF_TYPE_P,
19873 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19874 * config/t-darwin (darwin-c.o): Update dependencies.
19875 * system.h (TARGET_HAS_TARGETCM): Poison.
19876 * Makefile.in (TARGET_H): Update.
19877 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19878 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19879 (default-c.o): New target.
19880 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19881 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19882 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19884 (build/genhooks.o): Update dependencies.
19886 2011-04-06 Richard Guenther <rguenther@suse.de>
19888 * ipa-inline.c (enum inlining_mode): Remove.
19889 (cgraph_flatten): Use some other token.
19890 (cgraph_edge_early_inlinable_p): New function, split out from ...
19891 (cgraph_perform_always_inlining): New function, split out from ...
19892 (cgraph_decide_inlining_incrementally): ... here.
19893 (cgraph_mark_inline_edge): Adjust.
19894 (cgraph_early_inlining): Re-structure.
19895 (pass_early_inline): Require SSA form.
19897 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19898 Julian Brown <julian@codesourcery.com>
19899 Mark Shinwell <shinwell@codesourcery.com>
19901 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19902 LO_REGS only for Thumb-1.
19903 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19904 be used in short instructions when optimising for size on Thumb-2.
19906 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19908 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19909 associated with user returns to be preserved.
19911 2011-04-06 Tristan Gingold <gingold@adacore.com>
19913 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19914 symbol_queue_size, DBXOUT_DECR_NESTING,
19915 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19916 if XCOFF_DEBUGGING_INFO.
19918 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19920 * config/i386/i386.md (attribute isa): New.
19921 (attribute enabled): New.
19922 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19923 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19924 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19925 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19926 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19927 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19928 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19929 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19931 * config/i386/sse.md (VF): New mode iterator.
19935 (SSEMODEF4): Remove.
19936 (attribute sse): Handle V8SF and V4DF modes.
19937 (<absneg:code><mode>2): Use VF mode iterator.
19938 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19940 (<plusminus_insn><mode>3): Use VF mode iterator.
19941 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19942 Use VF mode iterator.
19943 (<sse>_vm<plusminus_insn><mode>3): Merge with
19944 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19945 (mul<mode>3): Use VF mode iterator.
19946 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19947 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19949 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19950 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19951 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19952 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19954 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19955 Use VF1 mode iterator.
19956 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19957 (sqrt<VF2:mode>2): New expander.
19958 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19959 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19960 and sqrtv2df2. Use VF mode iterator.
19961 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19963 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19964 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19965 Use VF1 mode iterator.
19966 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19967 (<smaxmin:code><mode>3): Use VF mode iterator.
19968 (*<smaxmin:code><mode>3_finite): Merge with
19969 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19970 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19971 (<sse>_vm<smaxmin:code><mode>2): Merge with
19972 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19973 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19975 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19977 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19978 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19979 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19980 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19981 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19983 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19984 Use VF_128 mode iterator.
19985 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19987 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19988 VF_128 mode iterator.
19989 (vcond<mode>): Use VF mode iterator.
19990 * config/i386/predicates.md (sse_comparison_operator): Merge with
19991 avx_comparison_float_operator. Do not declare as special_predicate.
19992 * config/i386/i386.c (struct builtin_description): Update for renamed
19994 (ix86_expand_args_builtin): Ditto.
19995 (ix86_expand_sse_compare_mask): Ditto.
19997 2011-04-06 Richard Guenther <rguenther@suse.de>
19999 * tree-inline.c (estimate_num_insns): For calls simply account
20000 for all passed arguments and a used return value.
20002 2011-04-06 Richard Guenther <rguenther@suse.de>
20004 PR tree-optimization/47663
20005 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20006 call_stmt_time fields.
20007 (cgraph_edge_inlinable_p): Declare.
20008 (cgraph_edge_recursive_p): New inline function.
20009 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20010 (cgraph_clone_edge): Copy it.
20011 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20012 Account for call stmt time.
20013 (cgraph_estimate_time_after_inlining): Take edge argument.
20014 (cgraph_estimate_edge_growth): Account call stmt size.
20015 (cgraph_estimate_size_after_inlining): Take edge argument.
20016 (cgraph_mark_inline_edge): Adjust.
20017 (cgraph_check_inline_limits): Likewise.
20018 (cgraph_recursive_inlining_p): Remove.
20019 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20020 (cgraph_decide_recursive_inlining): Take edge argument and
20022 (cgraph_decide_inlining_of_small_functions): Do not avoid
20023 diags for recursive inlining here.
20024 (cgraph_flatten): Adjust.
20025 (cgraph_decide_inlining_incrementally): Likewise.
20026 (estimate_function_body_sizes): Remove call cost handling.
20027 (compute_inline_parameters): Initialize caller edge call costs.
20028 (cgraph_estimate_edge_growth): New function.
20029 (cgraph_estimate_growth): Use it.
20030 (cgraph_edge_badness): Likewise.
20031 (cgraph_check_inline_limits): Take an edge argument.
20032 (cgraph_decide_inlining_of_small_functions): Adjust.
20033 (cgraph_decide_inlining): Likewise.
20034 * tree-inline.c (estimate_num_insns): Only account for call
20035 return value if it is used.
20036 (expand_call_inline): Avoid diagnostics on recursive inline
20038 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20039 (input_edge): Input edge call costs.
20041 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20043 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20045 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20047 * doc/invoke.texi (Spec Files): Fix typo.
20049 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20051 * profile.c (branch_prob): Move declaration of local variable. Remove
20052 obsolete ??? comment. Expand the location explicitly instead of using
20053 the LOCATION_FILE and LOCATION_LINE macros.
20055 2011-04-06 Wei Guozhi <carrot@google.com>
20058 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20059 (arm_cond_branch): Likewise.
20060 (arm_cond_branch_reversed): Likewise.
20061 (arm_jump): Likewise.
20062 (push_multi): Likewise.
20063 * config/arm/constraints.md (Py): New constraint.
20065 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20068 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20070 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20071 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20072 #ifdef DBX_DEBUGGING_INFO.
20074 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20077 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20078 if old and new states differ.
20080 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20082 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20083 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20084 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20085 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20086 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20087 mcfv4e): Use Alias.
20088 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20089 ColdFire options to -mcpu= options.
20091 2011-04-05 Jeff Law <law@redhat.com>
20093 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20094 check if BB is a successor of LOOP->header and return
20095 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20097 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20099 * cprop.c (struct reg_use): Remove.
20100 (reg_use_table): Make an array of RTX.
20101 (find_used_regs, constprop_register, local_cprop_pass,
20102 bypass_block): Simplify users of reg_use_table.
20103 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20104 on one of the uses found by find_used_regs.
20106 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20109 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20112 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20114 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20116 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20118 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20120 PR middle-end/48441
20121 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20125 * combine.c: Include obstack.h.
20126 (struct insn_link): Define.
20127 (uid_log_links): Adjust type.
20128 (FOR_EACH_LOG_LINK): New macro.
20129 (insn_link_obstack): Declare.
20130 (alloc_insn_link): Define.
20131 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20132 type of link variables.
20133 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20134 (try_combine, record_promoted_values, distribute_notes): Likewise.
20135 (distribute_links): Likewise. Tweak prototype.
20136 (clear_log_links): Delete.
20137 (adjust_for_new_dest): Call alloc_insn_link.
20138 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20140 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20142 * gcse.c (modify_mem_list): Convert to an array of VECs.
20143 (canon_modify_mem_list, compute_transp): Tweak formatting.
20144 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20145 (load_killed_in_block_p): Likewise.
20146 (record_last_mem_set_info): Likewise.
20147 (clear_modify_mem_tables): Likewise.
20149 2011-04-05 Tom de Vries <tom@codesourcery.com>
20151 PR middle-end/48461
20152 * function.c (emit_use_return_register_into_block): Only define if
20155 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20157 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20159 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20161 * config/rx/rx-opts.h: New.
20162 * config/rx/rx.c (rx_cpu_type): Remove.
20163 (rx_handle_option): Don't assert that global structures are in
20164 use. Access variables via opts pointer. Defer most handling of
20165 OPT_mint_register_. Use error_at.
20166 (rx_option_override): Handle deferred OPT_mint_register_ here.
20167 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20168 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20169 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20170 (rx_cpu_types): New Enum and EnumValue entries.
20171 (mint-register=): Use Defer and use Var accordingly.
20173 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20175 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20176 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20177 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20179 (debug_free_queue, debug_nesting, symbol_queue_index):
20181 * dbxout.c: ...to here. Make static.
20183 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20185 * gcse.c (modify_pair): Define. Define a VEC of it.
20186 (canon_modify_mem_list): Convert to an array of VECs.
20187 (free_insn_expr_list_list): Delete.
20188 (clear_modify_mem_tables): Call VEC_free instead.
20189 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20190 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20191 (canon_list_insert, compute_transp): Likewise.
20193 2011-04-05 Tom de Vries <tom@codesourcery.com>
20196 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20199 2011-04-05 Tom de Vries <tom@codesourcery.com>
20202 * function.c (emit_use_return_register_into_block): New function.
20203 (thread_prologue_and_epilogue_insns): Use
20204 emit_use_return_register_into_block.
20206 2011-04-05 Tom de Vries <tom@codesourcery.com>
20209 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20212 2011-04-05 Tom de Vries <tom@codesourcery.com>
20214 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20216 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20218 * config/arm/arm.md (define_constants for unspec): Replace with
20220 (define_constants for unspecv): Replace with define_c_enum.
20221 * config/arm/neon.md (define_constants for unspec): Replace with
20224 2011-04-04 Richard Henderson <rth@redhat.com>
20227 * dwarf2out.c (output_line_info): Always emit line info from
20228 at least one section.
20229 (dwarf2out_init): Create text_section_line_info here ...
20230 (set_cur_line_info_table): ... not here.
20232 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20235 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20238 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20240 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20242 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20243 (expr_equiv_p): Remove.
20244 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20245 (hash_scan_set): Update call to insert_set_in_table.
20246 (dump_hash_table): Dump <dest, src> pair.
20247 (lookup_set): Simplify. Lookup <dest, src> pair.
20248 (compute_transp): Remove, fold heavily simplified code into...
20249 (compute_local_properties): ...here. Expect COMP and TRANSP
20251 (find_avail_set): Take set directly from struct expr.
20252 (find_bypass-set): Likewise.
20253 (bypass_block): Likewise.
20254 (cprop_insn): Likewise. Remove redundant INSN_P test.
20256 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20257 checks on form of COND from find_implicit_sets to here.
20258 (find_implicit_sets): Cleanup control flow. Split critical edges
20259 if it exposes implicit sets. Allocate/resize implicit_sets as
20261 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20262 changed something. Run df_analyze after find_implicit_sets if any
20263 edges were split. Do not allocate implicit_sets here.
20265 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20266 (gcse_obstack): Renamed to cprop_obstack.
20267 (GNEW, GNEWVEC, GNEWVAR): Remove.
20269 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20270 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20271 (gcse_alloc): Likewise, and rename to cprop_alloc.
20272 (alloc_gcse_men, free_gcse_mem): Remove.
20273 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20274 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20275 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20277 * cprop.c (oprs_not_set_p): Remove.
20278 (mark_set, mark_clobber): Remove.
20279 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20280 (reg_not_set_p): New function.
20281 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20282 (cprop_insn): Likewise.
20283 (cprop_jump): Use FOR_EACH_EDGE.
20285 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20288 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20289 (rank_for_schedule): Use scheduled_insns vector instead of
20290 last_scheduled_insn.
20291 (ok_for_early_queue_removal): Likewise.
20292 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20294 (choose_ready): Likewise.
20295 (commit_schedule): Use VEC_iterate.
20296 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20297 a dbg_cnt, use it and ensure the first insn is in the ready list.
20298 (haifa_sched_init): Allocate scheduled_insns.
20299 (sched_extend_ready_list): Don't allocate it; reserve space.
20300 (haifa_sched_finish): Free it.
20302 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20304 * optc-gen.awk: Always remove type from Variable entry before
20305 recording in var_seen.
20307 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20309 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20310 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20311 call to tidy_fallthru_edges.
20313 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20315 * doc/options.texi (ToLower): Document.
20316 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20317 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20318 * opts.h (cl_option): Add cl_tolower field.
20319 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20320 arguments with lowercase strings.
20321 * config/rx/rx.opt (mcpu=): Add ToLower.
20322 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20325 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20327 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20329 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20331 * config/vax/vax.c: Include reload.h.
20333 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20335 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20336 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20337 (sparc_preferred_reload_class): New function.
20339 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20342 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20343 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20345 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20347 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20348 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20350 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20352 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20353 (ASM_OUTPUT_ALIGNED_BSS): Define.
20355 2011-04-03 Michael Matz <matz@suse.de>
20357 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20358 and next_slot members.
20359 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20360 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20361 (lto_streamer_cache_append): Declare.
20362 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20363 unsigned index, remove offset parameter, ensure that we append
20364 or update existing entries.
20365 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20366 parameter, update next_slot for append.
20367 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20369 (lto_streamer_cache_insert_at): Likewise.
20370 (lto_streamer_cache_append): New function.
20371 (lto_streamer_cache_lookup): Use unsigned index.
20372 (lto_streamer_cache_get): Likewise.
20373 (lto_record_common_node): Don't test tree_node_can_be_shared.
20374 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20375 (lto_streamer_cache_delete): Don't free offsets member.
20376 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20377 (lto_output_string_with_length): Use lto_output_data_stream.
20378 (lto_output_tree_header): Remove ix parameter, don't write it.
20379 (lto_output_builtin_tree): Likewise.
20380 (lto_write_tree): Adjust callers to above, don't track and write
20381 offset, write unsigned index.
20382 (output_unreferenced_globals): Don't emit all global vars.
20383 (write_global_references): Use unsigned indices.
20384 (lto_output_decl_state_refs): Likewise.
20385 (write_symbol): Likewise.
20386 * lto-streamer-in.c (lto_input_chain): Move earlier.
20387 (input_function): Use unsigned index.
20388 (input_alias_pairs): Don't read and then ignore all global vars.
20389 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20390 don't pass it back, use lto_streamer_cache_append.
20391 (lto_register_var_decl_in_symtab): Use unsigned index.
20392 (lto_register_function_decl_in_symtab): Likewise.
20393 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20395 (lto_get_builtin_tree): Don't read index, use
20396 lto_streamer_cache_append.
20397 (lto_read_tree): Adjust call to lto_materialize_tree.
20399 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20400 don't use function calls in arguments to MIN.
20402 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20405 * gimple.c (gimple_type_leader_entry): Mark deletable.
20407 2011-04-03 Alan Modra <amodra@gmail.com>
20409 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20411 2011-04-03 Michael Matz <matz@suse.de>
20413 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20415 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20417 2011-04-03 Michael Matz <matz@suse.de>
20419 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20420 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20421 without function context.
20422 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20423 current_function_decl and cfun.
20425 2011-04-03 Michael Matz <matz@suse.de>
20427 * tree.c (decl_init_priority_insert): Don't create entry for
20429 (decl_fini_priority_insert): Ditto.
20430 (fields_compatible_p, find_compatible_field): Remove.
20431 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20432 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20434 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20436 * combine.c (try_combine): Remove useless local variable.
20438 2011-04-03 Richard Guenther <rguenther@suse.de>
20439 Ira Rosen <ira.rosen@linaro.org>
20441 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20442 non-variable offsets and compare the remaining bases of the two
20443 accesses instead of looking for exact same data-ref.
20445 2011-04-02 Kai Tietz <ktietz@redhat.com>
20448 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20450 * i386.c (ix86_is_msabi_thiscall): New helper function.
20451 (ix86_is_type_thiscall): New helper function.
20452 (ix86_comp_type_attributes): Handle thiscall for method-functions
20454 (init_cumulative_args): Likewise.
20455 (find_drap_reg): Likewise.
20456 (ix86_static_chain): Likewise.
20457 (x86_this_parameter): Likewise.
20458 (x86_output_mi_thunk): Likewise.
20460 2011-04-01 Olivier Hainque <hainque@adacore.com>
20461 Nicolas Setton <setton@adacore.com>
20462 Eric Botcazou <ebotcazou@adacore.com>
20464 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20465 (add_gnat_descriptive_type_attribute): New function.
20466 (gen_array_type_die): Call it.
20467 (gen_enumeration_type_die): Likewise.
20468 (gen_struct_or_union_type_die): Likewise.
20469 (modified_type_die): Likewise.
20470 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20471 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20472 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20474 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20477 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20478 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20481 2011-03-17 Richard Guenther <rguenther@suse.de>
20484 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20485 origin for decls in other ltrans units.
20486 (input_varpool_node): Likewise.
20488 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20490 PR middle-end/48335
20491 * expr.c (expand_assignment): Handle all possibilities
20492 if TO_RTX is CONCAT.
20493 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20494 (store_split_bit_field): If SUBREG_REG (op0) or
20495 op0 itself has smaller mode than word, return it
20496 for offset 0 and const0_rtx for out-of-bounds stores.
20497 If word is const0_rtx, skip it.
20499 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20501 * config/h8300/h8300.c (print_operand_address): Rename to...
20502 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20503 Call h8300_print_operand and h8300_print_operand_address instead of
20504 print_operand and print_operand_address. Declare.
20505 (print_operand): Renake to...
20506 (h8300_print_operand): ...this. Make static. Adjust comments.
20507 Call h8300_print_operand instead of print_operand. Declare.
20508 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20509 (h8300_register_move_cost): Likewise.
20510 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20511 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20512 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20513 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20514 * config/h8300/h8300-protos.h (print_operand): Delete.
20515 (print_operand_address): Delete.
20517 2011-04-01 Richard Henderson <rth@redhat.com>
20520 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20521 in strict mode before dwarf4. Re-order tests to early out
20522 before switching sections.
20524 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20526 * config/h8300/constraints.md: New file.
20527 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20528 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20529 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20530 * config/h8300/predicates.md (bit_operand): Likewise.
20531 (incdec_operand): Use satisfies_constraint_M and
20532 satisfies_constraint_O. Don't use C code block.
20533 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20534 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20535 (compute_mov_length): Use satisfies_constraint_G.
20536 (fix_bit_operand): Use satisfies_constraint_U.
20537 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20538 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20539 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20540 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20541 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20542 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20543 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20544 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20545 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20546 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20547 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20548 (EXTRA_MEMORY_CONSTRAINT): Delete.
20550 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20551 Michael Meissner <meissner@linux.vnet.ibm.com>
20554 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20555 operands, as per the specifications.
20557 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20558 (vec_extract_evenv4sf): Ditto.
20559 (vec_extract_evenv8hi): Ditto.
20560 (vec_extract_evenv16qi): Ditto.
20561 (vec_extract_oddv4si): Ditto.
20563 2011-03-31 Mark Wielaard <mjw@redhat.com>
20565 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20566 high_pc attribute if the CU has no associated code. Only output
20567 DW_AT_entry_pc for CU if not generating strict dwarf and
20570 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20572 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20573 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20575 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20576 * final.c (final_start_function): Call the new function rather
20577 than using a NULL argument for dwarf2out_frame_debug.
20579 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20580 that contains the prologue.
20582 * haifa-sched.c (queue_insn): New arg REASON. All callers
20583 changed. Print it in debugging output.
20585 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20587 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20588 Split most of the code into...
20589 (begin_move_insn): ... here. New function.
20590 (ebb_sched_info): Add a pointer to it.
20591 * haifa-sched.c (scheduled_insns): New static variable.
20592 (sched_extend_ready_list): Allocate it.
20593 (schedule_block): Use it to record the order of scheduled insns.
20594 Perform RTL changes to move insns only after all scheduling
20595 decisions have been made.
20596 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20597 begin_move_insn field.
20598 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20599 * sched-int.h (struct haifa_sched_info): Remove second argument
20600 from begin_schedule_ready hook. Add new member begin_move_insn.
20601 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20602 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20604 * haifa-sched.c (prune_ready_list): New function, broken out of
20606 (schedule_block): Use it.
20608 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20610 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20612 2011-04-01 Kai Tietz <ktietz@redhat.com>
20614 * config.gcc (*-*-mingw*): Allow as option the
20615 posix threading model.
20616 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20617 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20619 (CPP_SPEC): Add pthread/no-pthread handling.
20620 (LIB_SPEC): Likewise.
20621 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20622 (LIB_SPEC): Likewise.
20623 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20624 flag to pass -pthread option for shared libgcc build.
20625 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20626 for shared libgcc build.
20627 * config/i386/t-mingw-pthread: New file.
20628 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20629 New define to enable use of library pthread by default.
20630 * config/i386/mingw.opt (pthread): New driver option.
20631 (no-pthread): New driver option.
20632 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20633 * config/i386/mingw-w64.opt: Likewise.
20635 2011-04-01 Gary Funck <gary@intrepid.com>
20637 * c-decl.c (grokdeclarator): Fix formatting.
20639 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20641 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20642 instead of n_operands.
20643 (set_storage_via_setmem): Likewise.
20644 * optabs.c (maybe_gen_insn): Likewise.
20645 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20646 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20647 (mips_expand_builtin_direct): Likewise.
20648 * config/spu/spu.c (expand_builtin_args): Likewise.
20650 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20652 * recog.h (insn_data_d): Add n_generator_args.
20653 * genoutput.c (data): Likewise.
20654 (output_insn_data): Print it.
20655 (max_opno, num_dups): Delete.
20656 (scan_operands): Just fill in "d->operand[...]".
20657 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20659 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20661 * gensupport.h (pattern_stats): New structure.
20662 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20663 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20664 (max_operand_1, max_operand_vec): Delete.
20665 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20667 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20669 * emit-rtl.c (emit_pattern_after_setloc): New function.
20670 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20671 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20672 (emit_pattern_after): New function.
20673 (emit_insn_after, emit_jump_insn_after): Call it.
20674 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20675 (emit_pattern_before_setloc): New function.
20676 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20677 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20679 (emit_pattern_before): New function.
20680 (emit_insn_before, emit_jump_insn_before): Call it.
20681 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20683 2011-03-31 Richard Henderson <rth@redhat.com>
20685 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20686 (dw_separate_line_info_entry): Remove.
20687 (enum dw_line_info_opcode): New.
20688 (dw_line_info_entry): Use it.
20689 (dw_line_info_table, dw_line_info_table_p): New.
20690 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20691 (line_info_table, line_info_label_num): Remove.
20692 (line_info_table_in_use): Remove.
20693 (separate_line_info_table): Remove.
20694 (separate_line_info_table_allocated): Remove.
20695 (separate_line_info_table_in_use): Remove.
20696 (LINE_INFO_TABLE_INCREMENT): Remove.
20697 (line_info_label_num): New.
20698 (cur_line_info_table): New.
20699 (text_section_line_info, cold_text_section_line_info): New.
20700 (separate_line_info): New.
20701 (SEPARATE_LINE_CODE_LABEL): Remove.
20702 (print_dwarf_line_table): Remove.
20703 (debug_dwarf): Don't dump it.
20704 (output_one_line_info_table): New.
20705 (output_line_info): Use it.
20706 (new_line_info_table): New.
20707 (set_cur_line_info_table): New.
20708 (dwarf2out_switch_text_section): Use it.
20709 (dwarf2out_begin_function): Likewise.
20710 (push_dw_line_info_entry): New.
20711 (dwarf2out_source_line): Rewrite for new line info tables.
20712 (dwarf2out_init): Remove dead initailizations.
20714 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20716 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20718 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20719 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20720 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20721 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20722 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20723 * opt-functions.awk (flag_init, switch_bit_fields): New.
20724 (switch_flags): Don't handle flags moved to bit-fields. Don't
20725 generate CL_MISSING_OK or CL_SAVE.
20726 * optc-gen.awk: Update to generate bit-field output as well as
20728 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20729 bit-field instead of CL_REJECT_DRIVER flag.
20730 * opts-common.c (generate_canonical_option,
20731 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20732 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20733 instead of CL_REJECT_NEGATIVE flag.
20734 * toplev.c (print_switch_values): Use cl_report bit-field instead
20737 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20739 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20740 a zero minimum index only if it is redundant.
20742 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20744 PR rtl-optimization/48381
20745 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20746 instead of ira_class_hard_reg_index for calculating conflicting
20749 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20751 * cprop.c: Clean up hash table building.
20752 (reg_avail_info): Remove.
20753 (oprs_available_p): Remove.
20754 (record_last_reg_set_info): Remove.
20755 (record_last_set_info): Remove.
20756 (reg_available_p): New function.
20757 (gcse_constant_p): Do not treat unfolded conditions as constants.
20758 (make_set_regs_unavailable): New function.
20759 (hash_scan_set): Simplify with new reg_available_p.
20760 (compute_hash_table_work): Traverse insns stream only once.
20761 Do not compute reg_avail_info. Traverse insns in reverse order.
20762 Record implicit sets after recording explicit sets from the block.
20764 2011-03-31 Michael Matz <matz@suse.de>
20766 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20768 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20770 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20771 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20772 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20773 (h8300_mode_dependent_address_p): New function.
20774 (h8300_get_index): Make static.
20776 2011-03-31 Jeff Law <law@redhat.com>
20778 * reload1.c (elimination_effects): Fix typo in recent change.
20780 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20781 typo potentially leading to null pointer dereference.
20783 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20784 (setup_save_areas): Corresponding changes to avoid useless
20787 * jump.c (reversed_comparison_code_parts): Avoid successive return
20788 statements when REVERSE_CONDITION is defined.
20790 * expr.c (expand_assignment): Avoid useless assignments.
20791 (expand_expr_real_1): Likewise.
20792 (expand_expr_real_2): Avoid useless statements.
20794 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20796 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20798 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20801 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20803 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20806 * doc/tm.texi.in (TARGET_VERSION): Remove.
20807 * doc/tm.texi: Regenerate.
20808 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20809 * collect2.c (main): Don't use TARGET_VERSION.
20810 * mips-tdump.c (main): Don't use TARGET_VERSION.
20811 * mips-tfile.c (main): Don't use TARGET_VERSION.
20812 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20813 * config/rs6000/vxworksae.h: Remove.
20814 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20815 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20816 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20817 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20818 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20819 * config/arm/arm.h (TARGET_VERSION): Remove.
20820 * config/arm/coff.h (TARGET_VERSION): Remove.
20821 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20822 * config/arm/elf.h (TARGET_VERSION): Remove.
20823 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20824 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20825 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20826 * config/arm/pe.h (TARGET_VERSION): Remove.
20827 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20828 * config/arm/semi.h (TARGET_VERSION): Remove.
20829 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20830 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20831 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20832 * config/avr/avr.h (TARGET_VERSION): Remove.
20833 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20834 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20835 * config/frv/frv.h (TARGET_VERSION): Remove.
20836 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20837 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20838 * config/i386/darwin.h (TARGET_VERSION): Remove.
20839 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20840 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20841 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20842 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20843 * config/i386/gnu.h (TARGET_VERSION): Remove.
20844 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20845 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20846 * config/i386/linux.h (TARGET_VERSION): Remove.
20847 * config/i386/linux64.h (TARGET_VERSION): Remove.
20848 * config/i386/lynx.h (TARGET_VERSION): Remove.
20849 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20850 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20851 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20852 * config/i386/netware.h (TARGET_VERSION): Remove.
20853 * config/i386/nto.h (TARGET_VERSION): Remove.
20854 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20855 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20856 * config/ia64/elf.h (TARGET_VERSION): Remove.
20857 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20858 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20859 * config/ia64/linux.h (TARGET_VERSION): Remove.
20860 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20861 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20862 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20863 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20864 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20865 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20866 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20867 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20868 * config/m68k/linux.h (TARGET_VERSION): Remove.
20869 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20870 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20871 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20872 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20873 * config/mep/mep.h (TARGET_VERSION): Remove.
20874 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20875 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20876 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20877 * config/mips/linux.h (TARGET_VERSION): Remove.
20878 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20879 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20880 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20881 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20882 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20883 * config/pa/pa.h (TARGET_VERSION): Remove.
20884 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20885 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20886 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20887 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20888 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20889 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20890 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20891 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20892 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20893 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20894 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20895 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20896 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20897 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20898 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20899 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20900 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20901 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20902 * config/s390/linux.h (TARGET_VERSION): Remove.
20903 * config/s390/s390.h (TARGET_VERSION): Remove.
20904 * config/s390/tpf.h (TARGET_VERSION): Remove.
20905 * config/score/score.h (TARGET_VERSION): Remove.
20906 * config/sh/linux.h (TARGET_VERSION): Remove.
20907 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20908 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20909 * config/sh/sh.h (TARGET_VERSION): Remove.
20910 * config/sh/sh64.h (TARGET_VERSION): Remove.
20911 * config/sh/superh.h (TARGET_VERSION): Remove.
20912 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20913 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20914 * config/sparc/linux.h (TARGET_VERSION): Remove.
20915 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20916 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20917 TARGET_NAME32, TARGET_NAME): Remove.
20918 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20919 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20920 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20921 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20922 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20923 * config/spu/spu.h (TARGET_VERSION): Remove.
20924 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20925 * config/v850/v850.h (TARGET_VERSION): Remove.
20926 * config/vax/linux.h (TARGET_VERSION): Remove.
20927 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20928 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20929 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20931 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20934 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20935 frame-related from frame-unrelated adjustments to the stack pointer.
20937 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20939 * common.opt (fdebug-types-section): Move earlier.
20940 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20942 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20944 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20947 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20949 * tree.h (CASE_CHAIN): Define.
20950 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20951 (gimple_redirect_edge_and_branch): Likewise.
20953 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20955 PR middle-end/48367
20956 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20959 2011-03-30 Jeff Law <law@redhat.com>
20961 * PR bootstrap/48371
20962 * reload1.c (reload): Fix botch in last change.
20964 * reload.h (struct reload): Fix typo introduced in last change.
20966 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20968 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20969 Undocumented. Remove help text.
20970 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20973 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20975 * doc/options.texi (NegativeAlias): Document.
20976 (Alias): Mention NegativeAlias.
20977 * opt-functions.awk: Handle NegativeAlias.
20978 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20979 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20980 * opts.h (CL_NEGATIVE_ALIAS): Define.
20981 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20982 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20984 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20986 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20987 mno-spe and mno-isel instead of mspe=no and -misel=no.
20989 2011-03-29 Mark Wielaard <mjw@redhat.com>
20991 * common.opt (fdebug-types-section): New flag.
20992 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20993 * dwarf2out.c (use_debug_types): New define.
20994 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20995 (print_die): Guard output of type unit signatures using
20997 (build_abbrev_table): Replace assert of dwarf_version >= 4
20998 with assert on use_debug_types.
20999 (size_of_die): Likewise.
21000 (unmark_dies): Likewise.
21001 (value_format): Decide AT_ref_external form on use_debug_types.
21002 (output_die): Replace dwarf_version version check guard with
21003 use_debug_types where appropriate.
21004 (modified_type_die): Likewise.
21005 (gen_reference_type_die): Likewise.
21006 (dwarf2out_start_source_file): Likewise.
21007 (dwarf2out_end_source_file): Likewise.
21008 (prune_unused_types_walk_attribs): Likewise.
21009 (dwarf2out_finish): Likewise.
21011 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21013 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21015 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21017 PR rtl-optimization/48332
21018 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21019 mode of input operand N and modeN to its actual mode.
21021 2011-03-30 Jeff Law <law@redhat.com>
21023 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21024 define accessor macro.
21025 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21026 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21027 (reg_equiv_init): Likewise.
21028 (reg_equivs_size): New variable.
21029 (reg_equiv_init_size): Remove.
21030 (allocate_initial_values): Move prototype to here from....
21031 * integrate.h (allocate_initial_values): Remove prototype.
21032 * integrate.c: Include reload.h.
21033 (allocate_initial_values): Corresponding changes.
21034 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21035 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21036 (update_equiv_regs): Corresponding changes.
21037 (ira): Corresponding changes.
21038 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21039 (push_secondary_reload): Corresponding changes.
21040 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21041 (make_memloc, find_reloads_address): Corresponding changes.
21042 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21043 (find_reloads_address_1): Corresponding changes.
21044 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21045 (refers_to_regno_for_reload_p): Corresponding changes.
21046 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21047 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21048 * reload1.c: Include ggc.h.
21049 (grow_reg_equivs): New function.
21050 (replace_pseudos_in, reload): Corresponding changes.
21051 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21052 (eliminate_regs_1, elimination_effects): Corresponding changes.
21053 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21054 (delete_output_reload): Likewise.
21055 * caller-save.c (mark_referenced_regs): Corresponding changes.
21056 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21057 * frv/predicates.md (frv_load_operand): Corresponding changes.
21058 * microblaze/microblaze.c (double_memory_operand): Corresponding
21060 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21061 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21062 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21063 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21064 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21066 * pa/pa.c (emit_move_sequence): Corresponding changes.
21067 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21069 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21072 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21073 structure modes. Don't check neon_vector_mem_operand for
21074 vector or structure modes.
21076 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21077 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21080 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21081 operand 1 and reshuffle the operands to match.
21082 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21084 2011-03-30 Christian Schüler <cschueler@gmx.de>
21087 * config/c.opt (F): Added 'Driver' to -F option.
21090 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21092 * config/darwin.opt: Added '-arch' option.
21094 2011-03-30 Nick Clifton <nickc@redhat.com>
21096 * config/rx/rx.md: Add peepholes and patterns to combine
21097 extending loads and simple arithmetic instructions.
21098 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21099 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21100 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21101 modes to use pre-decrement and post-increment addressing.
21102 (rx_is_restricted_memory_address): Add range checking of REG+INT
21104 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21105 (rx_memory_move_cost): Adjust cost of stores.
21106 (rx_adjust_insn_length): New function.
21108 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21111 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21112 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21113 matching arg00/arg01 types.
21115 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21117 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21118 last_location to UNKNOWN_LOCATION.
21120 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21123 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21126 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21127 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21130 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21131 Init(PROCESSOR_V7).
21132 (sparc_cpu): Likewise.
21133 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21136 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21139 PR middle-end/48342
21140 PR rtl-optimization/48345
21141 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21142 hard regs for given mode from profitable regs when doing secondary
21145 2011-03-29 Jeff Law <law@redhat.com>
21148 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21149 do_not_duplicate field.
21150 (lookup_redirection_data): Corresponding changes.
21151 (create_duplicates): Always create a template block.
21152 (redirect_edges): Remove code which reused the original block
21153 when it was going to become unreachable code.
21154 (thread_block): Don't set do_not_duplicate field.
21156 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21158 * lto-opts.c (register_user_option_p, lto_register_user_option):
21159 Make type argument unsigned.
21160 * lto-streamer.h (lto_register_user_option): Make type argument
21162 * opth-gen.awk: Make CL_* macros unsigned.
21163 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21164 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21165 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21166 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21167 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21168 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21169 (find_opt): Make lang_mask argument unsigned.
21171 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21173 PR rtl-optimization/48331
21174 PR rtl-optimization/48334
21175 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21176 for any used algorithm.
21178 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21180 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21183 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21185 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21186 (alpha_option_override): Don't set alpha_sr_alias_set.
21187 (emit_frame_store_1): Use gen_frame_mem rather than calling
21189 (alpha_expand_epilogue): Ditto.
21191 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21193 PR tree-optimization/48290
21194 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21195 vectorization, check that relevant phis in the basic block after
21196 the inner loop are really inner loop's exit phis.
21198 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21201 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21202 (cached_dw_loc_list_def): New structure.
21203 (cached_dw_loc_list): New typedef.
21204 (cached_dw_loc_list_table): New variable.
21205 (cached_dw_loc_list_table_hash): New function.
21206 (cached_dw_loc_list_table_eq): Likewise.
21207 (add_location_or_const_value_attribute): Take a bool cache_p.
21208 Cache the list when the parameter is true.
21209 (gen_formal_parameter_die): Update caller.
21210 (gen_variable_die): Likewise.
21211 (dwarf2out_finish): Likewise.
21212 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21213 while generating debug info for the decl.
21214 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21215 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21216 (resolve_addr): Cache the result of resolving a chain of
21219 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21221 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21222 conflict object hard regset nodes have intersecting hard reg sets.
21224 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21225 after regstat_init_n_sets_and_refs.
21227 * ira.c: Add more comments at the top.
21228 (setup_stack_reg_pressure_class, setup_pressure_classes):
21229 Add comments how we compute the register pressure classes.
21230 (setup_allocno_and_important_classes): Add more comments.
21231 (setup_class_translate_array, reorder_important_classes)
21232 (setup_reg_class_relations): Add comments.
21234 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21237 * ira-color.c: Add 2011 to the Copyright line.
21238 (assign_hard_reg): Add more comments.
21239 (improve_allocation): Ditto.
21241 * ira-costs.c: Add 2011 to the Copyright line.
21242 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21244 (setup_regno_cost_classes_by_mode): Ditto.
21246 Initial patches from ira-improv branch:
21248 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21250 * ira-build.c (ira_create_object): Remove initialization of
21251 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21252 (ira_create_allocno): Remove initialization of
21253 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21254 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21255 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21256 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21257 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21258 Initialize ALLOCNO_ADD_DATA.
21259 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21260 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21262 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21263 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21265 * ira.c (ira_reallocate): Remove.
21266 (setup_pressure_classes): Call
21267 ira_init_register_move_cost_if_necessary. Use
21268 ira_register_move_cost instead of ira_get_register_move_cost.
21269 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21270 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21272 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21273 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21274 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21275 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21276 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21277 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21279 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21280 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21281 (struct allocno_color_data): New.
21282 (allocno_color_data_t): New typedef.
21283 (allocno_color_data): New definition.
21284 (ALLOCNO_COLOR_DATA): New macro.
21285 (struct object_color_data): New.
21286 (object_color_data_t): New typedef.
21287 (object_color_data): New definition.
21288 (OBJECT_COLOR_DATA): New macro.
21289 (update_copy_costs, calculate_allocno_spill_cost): Call
21290 ira_init_register_move_cost_if_necessary. Use
21291 ira_register_move_cost instead of ira_get_register_move_cost.
21292 (move_spill_restore, update_curr_costs): Ditto.
21293 (allocno_spill_priority): Make it inline.
21294 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21295 (struct coalesce_data, coalesce_data_t): New.
21296 (allocno_coalesce_data): New definition.
21297 (ALLOCNO_COALESCE_DATA): New macro.
21298 (merge_allocnos, coalesced_allocno_conflict_p): Use
21299 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21300 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21301 (coalesce_allocnos): Ditto.
21302 (setup_coalesced_allocno_costs_and_nums): Ditto.
21303 (collect_spilled_coalesced_allocnos): Ditto.
21304 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21305 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21306 (coalesce_spill_slots): Ditto.
21307 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21308 free allocno_coalesce_data.
21310 * ira-conflicts.c: Fix formatting.
21311 (process_regs_for_copy): Call
21312 ira_init_register_move_cost_if_necessary. Use
21313 ira_register_move_cost instead of ira_get_register_move_cost.
21314 (build_object_conflicts): Optimize.
21316 * ira-costs.c (record_reg_classes): Optimize. Call
21317 ira_init_register_move_cost_if_necessary. Use
21318 ira_register_move_cost, ira_may_move_in_cost, and
21319 ira_may_move_out_cost instead of ira_get_register_move_cost and
21320 ira_get_may_move_cost.
21321 (record_address_regs): Ditto.
21322 (scan_one_insn): Optimize.
21323 (find_costs_and_classes): Optimize.
21324 (process_bb_node_for_hard_reg_moves): Call
21325 ira_init_register_move_cost_if_necessary. Use
21326 ira_register_move_cost instead of ira_get_register_move_cost.
21328 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21329 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21330 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21331 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21333 (ira_initiate_emit_data, ira_finish_emit_data)
21334 (create_new_allocno): New functions.
21335 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21336 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21337 Use ira_register_move_cost instead of ira_get_register_move_cost.
21339 * ira-int.h: Fix some comments.
21340 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21341 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21342 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21343 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21345 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21346 bitfield after mode. Make hard_regno a short int. Make
21347 hard_regno short. Remove first_coalesced_allocno and
21348 next_coalesced_allocno. Move mem_optimized_dest_p,
21349 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21350 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21351 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21352 temp, colorable_p. Add new member add_data.
21353 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21354 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21355 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21356 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21357 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21358 (ALLOCNO_ADD_DATA): New macro.
21359 (ira_emit_data_t): New typedef.
21360 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21361 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21362 from struct ira_allocno.
21363 (ALLOCNO_EMIT_DATA): New macro.
21364 (ira_allocno_emit_data, allocno_emit_reg): New.
21365 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21366 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21367 (OBJECT_ADD_DATA): New macro.
21368 (ira_reallocate): Remove.
21369 (ira_initiate_emit_data, ira_finish_emit_data): New.
21370 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21371 (ira_init_register_move_cost_if_necessary): New.
21372 (ira_object_conflict_iter_next): Merge into
21373 ira_object_conflict_iter_cond.
21374 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21376 * ira-live.c (process_single_reg_class_operands): Call
21377 ira_init_register_move_cost_if_necessary. Use
21378 ira_register_move_cost instead of ira_get_register_move_cost.
21380 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21382 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21384 * ira-costs.c: Fix formatting.
21385 (cost_classes, cost_classes_num): Remove.
21386 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21387 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21388 (cost_classes_del, cost_classes_htab): New.
21389 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21390 (initiate_regno_cost_classes, setup_cost_classes): New.
21391 (setup_regno_cost_classes_by_aclass): New.
21392 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21393 (record_reg_classes): Use regno_cost_classes instead of
21394 cost_classes. Move checking opposite operand up.
21395 (record_address_regs): Use regno_cost_classes
21396 instead of cost_classes.
21397 (scan_one_insn): Ditto. Use always general register.
21398 (print_allocno_costs): Use regno_cost_classes instead of
21400 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21401 (find_costs_and_classes): Set up cost classes for each registers.
21402 Use also their mode for this. Use regno_cost_classes instead of
21404 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21406 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21407 (ira_costs, ira_set_pseudo_classes): Call
21408 initiate_regno_cost_classes and finish_regno_cost_classes.
21410 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21412 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21414 * target.def (ira_cover_classes): Remove.
21416 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21418 * doc/tm.texi.in: Ditto.
21420 * ira-conflicts.c: Remove mentioning cover classes from the file.
21421 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21422 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21424 * targhooks.c (default_ira_cover_classes): Remove.
21426 * targhooks.h (default_ira_cover_classes): Ditto.
21428 * haifa-sched.c: Remove mentioning cover classes from the file.
21429 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21430 ira_pressure_classes and ira_pressure_classes_num instead of
21431 ira_reg_class_cover_size and ira_reg_class_cover. Use
21432 sched_regno_pressure_class instead of sched_regno_cover_class.
21433 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21434 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21436 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21437 classes from the file.
21438 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21439 (struct object_hard_regs, struct object_hard_regs_node): New.
21440 (struct ira_object): New members profitable_hard_regs,
21441 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21442 (struct ira_allocno): Rename cover_class to aclass. Rename
21443 cover_class_cost and updated_cover_class_cost to class_cost and
21444 updated_class_cost. Remove splay_removed_p and
21445 left_conflict_size. Add new members colorable_p.
21446 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21447 (ALLOCNO_COLORABLE_P): New macro.
21448 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21449 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21450 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21451 (OBJECT_...): Rename parameter C to O.
21452 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21453 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21454 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21455 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21456 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21457 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21458 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21459 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21460 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21461 x_ira_reg_class_subunion.
21462 (ira_max_memory_move_cost, ira_max_register_move_cost)
21463 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21464 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21465 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21466 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21467 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21468 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21469 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21470 (ira_tune_allocno_costs_and_cover_classes): Rename to
21471 ira_tune_allocno_costs.
21472 (ira_debug_hard_regs_forest): New.
21473 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21474 (ira_object_conflict_iter_next): Fix comments.
21475 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21476 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21477 cover_class to aclass.
21478 (ira_allocate_and_accumulate_costs): Ditto.
21479 (ira_allocate_and_set_or_copy_costs): Ditto.
21481 * opts.c (decode_options): Remove ira_cover_class check.
21483 * ira-color.c: Remove mentioning cover classes from the file. Use
21484 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21485 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21486 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21487 (splay-tree.h): Remove include.
21488 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21489 before copy_freq_compare_func.
21490 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21491 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21493 (hard_regs_roots, hard_regs_node_vec): Ditto.
21494 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21495 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21496 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21497 (create_new_object_hard_regs_node): Ditto.
21498 (add_new_object_hard_regs_node_to_forest): Ditto.
21499 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21500 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21502 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21503 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21504 (remove_unused_object_hard_regs_nodes): Ditto.
21505 (enumerate_object_hard_regs_nodes): Ditto.
21506 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21507 (object_hard_regs_subnode_t): Ditto.
21508 (struct object_hard_regs_subnode): Ditto.
21509 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21510 (setup_object_hard_regs_subnode_index): Ditto.
21511 (get_object_hard_regs_subnodes_num): Ditto.
21512 (form_object_hard_regs_nodes_forest): Ditto.
21513 (finish_object_hard_regs_nodes_tree): Ditto.
21514 (finish_object_hard_regs_nodes_forest): Ditto.
21515 (allocnos_have_intersected_live_ranges_p): Rename to
21516 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21517 (pseudos_have_intersected_live_ranges_p): Rename to
21518 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21519 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21520 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21521 (update_copy_costs): Remove assert. Skip cost update if the hard
21522 reg does not belong the class.
21523 (assign_hard_reg): Process only profitable hard regs.
21524 (uncolorable_allocnos_num): Make it scalar.
21525 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21526 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21527 and ira_reg_class_max_nregs.
21528 (bucket_allocno_compare_func): Check frequency first.
21529 (sort_bucket): Add compare function as a parameter.
21530 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21531 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21532 (push_allocno_to_stack): Rewrite for checking new allocno
21534 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21535 (push_only_colorable): Pass new parameter to sort_bucket.
21536 (push_allocno_to_spill): Remove.
21537 (allocno_spill_priority_compare): Make it inline and rewrite.
21538 (splay_tree_allocate, splay_tree_free): Remove.
21539 (allocno_spill_sort_compare): New function.
21540 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21541 build and use splay tree. Choose first allocno in uncolorable
21542 allocno bucket to spill. Remove setting spill cost.
21543 (all_conflicting_hard_regs): Remove.
21544 (setup_allocno_available_regs_num): Check only profitable hard
21545 regs. Print info about hard regs nodes.
21546 (setup_allocno_left_conflicts_size): Remove.
21547 (put_allocno_into_bucket): Don't call
21548 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21549 (improve_allocation): New.
21550 (color_allocnos): Call setup_profitable_hard_regs,
21551 form_object_hard_regs_nodes_forest, improve_allocation,
21552 finish_object_hard_regs_nodes_forest. Setup spill cost.
21553 (print_loop_title): Use pressure classes.
21554 (color_allocnso): Ditto.
21555 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21556 and allocnos_for_spilling.
21557 (ira_sort_regnos_for_alter_reg): Don't setup members
21558 {first,next}_coalesced_allocno.
21559 (color): Remove allocating and freeing removed_splay_allocno_vec.
21560 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21561 prohibited_class_mode_regs.
21563 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21565 (update_allocno_pressure_excess_length): Use pressure classes.
21566 (inc_register_pressure, dec_register_pressure): Check for pressure
21568 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21569 pressure class. Use ira_reg_class_nregs instead of
21570 ira_reg_class_max_nregs.
21571 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21572 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21573 (single_reg_class): Use ira_reg_class_nregs instead of
21574 ira_reg_class_max_nregs.
21575 (process_bb_node_lives): Use pressure classes.
21577 * ira-emit.c: Remove mentioning cover classes from the file. Use
21578 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21579 (change_loop): Use pressure classes.
21580 (modify_move_list): Call ira_set_allocno_class instead of
21581 ira_set_allocno_cover_class.
21583 * ira-build.c: Remove mentioning cover classes from the file. Use
21584 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21585 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21586 ALLOCNO_UPDATED_CLASS_COST instead of
21587 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21588 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21589 (ira_create_allocno): Remove initialization of
21590 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21591 ALLOCNO_COLORABLE_P.
21592 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21593 Update conflict regs for the objects.
21594 (create_cap_allocno): Remove assert. Don't propagate
21595 ALLOCNO_AVAILABLE_REGS_NUM.
21596 (ira_free_allocno_costs): New function.
21597 (finish_allocno): Change a part of code into call of
21598 ira_free_allocno_costs.
21599 (low_pressure_loop_node_p): Use pressure classes.
21600 (object_range_compare_func): Don't compare classes.
21601 (setup_min_max_conflict_allocno_ids): Ditto.
21603 * loop-invariant.c: Remove mentioning cover classes from the file.
21604 Use ira_pressure_classes and ira_pressure_classes_num instead of
21605 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21606 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21607 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21608 Use reg_allocno_class instead of reg_cover_class.
21609 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21610 STACK_REG_COVER_CLASS.
21611 (get_regno_cover_class): Rename to get_regno_pressure_class.
21612 (move_loop_invariants): Initialize and finalize regstat.
21614 * ira.c: Remove mentioning cover classes from the file. Add
21615 comments about coloring without cover classes. Use ALLOCNO_CLASS
21616 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21617 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21618 setup_class_subset_and_memory_move_costs.
21619 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21620 (setup_cover_and_important_classes): Rename to
21621 setup_allocno_and_important_classes.
21622 (setup_class_translate_array): New.
21623 (setup_class_translate): Call it for allocno and pressure classes.
21624 (cover_class_order): Rename to allocno_class_order.
21625 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21626 of ira_class_translate.
21627 (reorder_important_classes): Set up ira_important_class_nums.
21628 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21629 (print_class_cover): Rename to print_classes. Add parameter.
21630 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21631 Print pressure classes too.
21632 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21633 setup_reg_subclasses.
21634 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21635 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21636 (setup_prohibited_class_mode_regs): Use
21637 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21638 (clarify_prohibited_class_mode_regs): New function.
21639 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21640 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21641 (ira_init_once): Initialize them.
21642 (free_register_move_costs): Process them.
21643 (ira_init): Move calls of find_reg_classes and
21644 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21645 Call clarify_prohibited_class_mode_regs.
21646 (ira_no_alloc_reg): Remove.
21647 (too_high_register_pressure_p): Use pressure classes.
21649 * sched-deps.c: Remove mentioning cover classes from the file.
21650 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21651 ira_pressure_classes and ira_pressure_classes_num instead of
21652 ira_reg_class_cover_size and ira_reg_class_cover.
21653 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21654 sched_regno_pressure_class instead of sched_regno_cover_class.
21655 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21656 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21658 * ira.h: Add 2010 to Copyright.
21659 (ira_no_alloc_reg): Remove external.
21660 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21661 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21662 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21663 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21664 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21665 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21666 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21667 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21668 x_ira_no_alloc_regs.
21669 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21670 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21671 ira_allocno_classes_num and ira_allocno_classes.
21672 (ira_class_translate): Rename to ira_allocno_class_translate.
21673 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21674 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21675 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21676 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21677 (ira_no_alloc_regs): New.
21679 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21680 classes from the file. Use ALLOCNO_CLASS instead of
21681 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21682 ALLOCNO_COVER_CLASS_COST.
21683 (regno_cover_class): Rename to regno_aclass.
21684 (record_reg_classes): Use ira_reg_class_subunion instead of
21685 ira_reg_class_union.
21686 (record_address_regs): Check overflow.
21687 (scan_one_insn): Ditto.
21688 (print_allocno_costs): Print total mem cost fore regional allocation.
21689 (print_pseudo_costs): Use REG_N_REFS.
21690 (find_costs_and_classes): Use classes intersected with them on the
21691 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21692 ira_reg_class_union. Use ira_allocno_class_translate and
21693 regno_aclass instead of ira_class_translate and regno_cover_class.
21694 Modify code for finding regno_aclass. Setup preferred classes for
21696 (setup_allocno_cover_class_and_costs): Rename to
21697 setup_allocno_class_and_costs. Use regno_aclass instead of
21698 regno_cover_class. Use ira_set_allocno_class instead of
21699 ira_set_allocno_cover_class.
21700 (init_costs, finish_costs): Use regno_aclass instead of
21702 (ira_costs): Use setup_allocno_class_and_costs instead of
21703 setup_allocno_cover_class_and_costs.
21704 (ira_tune_allocno_costs_and_cover_classes): Rename to
21705 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21706 by processing objects. Use ira_reg_class_max_nregs instead of
21707 ira_reg_class_nregs.
21709 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21711 * sched-int.h: Remove mentioning cover classes from the file.
21712 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21714 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21715 classes from the file.
21716 (struct reg_pref): Rename coverclass into allocnoclass.
21717 (reg_cover_class): Rename to reg_allocno_class.
21719 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21721 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21723 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21725 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21727 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21729 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21731 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21733 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21735 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21737 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21739 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21740 (i386_ira_cover_classes): Ditto.
21742 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21744 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21746 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21748 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21750 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21752 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21754 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21755 (mips_ira_cover_classes): Ditto.
21757 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21759 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21761 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21763 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21765 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21767 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21768 (IRA_COVER_CLASSES_VSX): Ditto.
21770 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21771 (rs6000_ira_cover_classes): Ditto.
21773 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21775 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21777 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21779 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21781 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21783 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21785 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21787 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21789 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21791 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21793 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21796 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21797 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21798 dw_fde_unlikely_section_end_label, cold_in_std_section,
21799 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21800 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21802 (output_fde): Use dw_fde_second_{begin,end} if second is
21803 true, otherwise dw_fde_{begin,end}.
21804 (output_call_frame_info): Test dw_fde_second_begin != NULL
21805 instead of dw_fde_switched_sections.
21806 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21807 fields, initialize new fields. Initialize in_std_section
21808 unconditionally from the first partition.
21809 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21810 dw_fde_second_begin is non-NULL.
21811 (dwarf2out_switch_text_section): Stop initializing removed
21812 dw_fde_struct fields, initialize new fields, initialize
21813 also dw_fde_end here. Set dw_fde_switch_cfi even when
21814 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21815 (struct var_loc_list_def): Add last_before_switch field.
21816 (arange_table, arange_table_allocated, arange_table_in_use,
21817 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21818 (size_of_aranges): Count !in_std_section and !second_in_std_section
21819 hunks in fdes, instead of looking at arange_table_in_use.
21820 (output_aranges): Add aranges_length argument, don't call
21821 size_of_aranges here. Instead of using aranges_table*
21822 emit ranges for fdes when !in_std_section resp.
21823 !second_in_std_section.
21824 (dw_loc_list): Break ranges crossing section switch.
21825 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21826 use dw_fde_second_end instead of dw_fde_end as end of last range.
21827 (gen_subprogram_die): Don't call add_arange. Use
21828 dw_fde_{begin,end} for first partition and if switched
21829 section dw_fde_second_{begin,end} for the second.
21830 (var_location_switch_text_section_1,
21831 var_location_switch_text_section): New functions.
21832 (dwarf2out_begin_function): Initialize cold_text_section even
21833 when function_section () isn't text_section.
21834 (prune_unused_types): Don't walk arange_table.
21835 (dwarf2out_finish): Don't needlessly test
21836 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21837 If info_section_emitted, call size_of_aranges and if it indicates
21838 non-empty .debug_aranges, call output_aranges with the computed
21839 size. Stop using removed dw_fde_struct fields, use
21840 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21844 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21845 create ENTRY_VALUE if incoming or address of incoming's MEM
21847 * dwarf2out.c (mem_loc_descriptor): Don't emit
21848 DW_OP_GNU_entry_value of DW_OP_fbreg.
21849 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21850 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21851 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21852 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21854 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21855 is a REG_P or MEM_P with REG_P address, compute hash directly
21856 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21857 (preserve_only_constants): Don't clear VALUES forwaring
21858 ENTRY_VALUE to some other VALUE.
21860 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21862 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21863 instead of GEN_INT.
21865 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21867 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21868 block before expanding the statement.
21869 (expand_gimple_stmt_1): Likewise. Set them here...
21870 (expand_gimple_stmt): ...and not here. Tidy.
21871 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21874 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21876 * Makefile.in: New rule for cprop.o.
21877 * gcse.c: Move constant/copy propagation to cprop.c.
21878 (compute_local_properties): Only handle expression tables.
21879 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21880 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21881 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21882 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21883 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21884 compute_cprop_data, find_used_regs, try_replace_reg,
21885 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21886 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21887 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21888 find_bypass_set, reg_killed_on_edge, bypass_block,
21889 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21890 execute_rtl_cprop, pass_rtl_cprop): Move to...
21891 * cprop.c: ...here. New file, constant/copy propagation for RTL
21892 moved from gcse.c to here with minor cleanups in duplicated code.
21894 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21896 * config/i386/i386.c (flag_opts): Fix a typo in
21897 -mavx256-split-unaligned-store.
21899 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21901 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21902 LIBCALL_VALUE): Remove macros.
21903 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21904 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21905 (h8300_function_value, h8300_libcall_value,
21906 h8300_function_value_regno_p): New functions.
21908 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21910 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21912 2011-03-28 Jeff Law <law@redhat.com>
21914 * tree-ssa-threadupdate.c (redirect_edges): Call
21915 create_edge_and_update_destination_phis as needed.
21916 (create_edge_and_update_destination_phis): Accept new BB argument.
21917 All callers updated.
21918 (thread_block): Do not update the profile when threading around
21919 intermediate blocks.
21920 (thread_single_edge): Likewise.
21921 (determine_bb_domination_status): If BB is not a successor of the
21922 loop header, return NONDOMINATING.
21923 (register_jump_thread): Note when we register a jump thread around
21924 an intermediate block.
21925 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21926 (thread_across_edge): Use it.
21928 2011-03-28 Tristan Gingold <gingold@adacore.com>
21930 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21931 when for_return is 2.
21933 2011-03-28 Jeff Law <law@redhat.com>
21935 * var-tracking.c (canonicalize_values_mark): Delete unused
21937 (canonicalize_values_star, set_variable_part): Likewise.
21938 (clobber_variable_part, delete_variable_part): Likewise.
21940 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21942 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21944 2011-03-28 Martin Jambor <mjambor@suse.cz>
21946 * tree-inline.c (expand_call_inline): Do not check that destination
21948 (optimize_inline_calls): Assert that destination node is analyzed.
21949 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21950 not call tree_lowering_passes.
21951 * cgraph.h (cgraph_analyze_function): Declare.
21952 * cgraphunit.c (cgraph_analyze_function): Make public.
21954 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21956 * config/sparc/sparc-opts.h: New.
21957 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21958 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21959 (sparc_option_override): Store processor_type enumeration rather
21960 than string in cpu_default. Remove name and enumeration from
21961 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21962 without using sparc_select. Use target_flags_explicit instead of
21964 * config/sparc/sparc.h (enum processor_type): Move to
21966 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21967 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21968 HeaderInclude entry.
21969 (mcpu=, mtune=): Use Var and Enum.
21970 (sparc_processor_type): New Enum and EnumValue entries.
21972 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21973 Iain Sandoe <iains@gcc.gnu.org>
21976 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21978 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21980 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21981 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21982 Insert new statements at it in lieu of STMT.
21983 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21984 * tree-vect-stmts.c (vectorizable_store): Likewise.
21985 (vectorizable_load): Likewise.
21987 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21989 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21994 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21996 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21997 unaligned 256bit load/store.
21998 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21999 (*avx_movdqu<avxmodesuffix>): Likewise.
22001 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22004 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22005 * config/pa/pa.md (iordi3): Use new predicate in expander.
22006 (iorsi3): Likewise.
22008 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22010 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22011 FUNCTION_VALUE_REGNO_P): Remove macros.
22012 * config/mips/mips-protos.h (mips_function_value): Remove.
22013 * config/mips/mips.c (mips_function_value): Rename to...
22014 (mips_function_value_1): ... this. Make static. Handle receiving
22015 the function type in 'fn_decl_or_type' argument.
22016 (mips_function_value, mips_libcall_value,
22017 mips_function_value_regno_p): New function.
22018 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22019 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22021 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22023 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22024 and -mavx256-split-unaligned-store.
22025 (ix86_option_override_internal): Split 32-byte AVX unaligned
22026 load/store by default.
22027 (ix86_avx256_split_vector_move_misalign): New.
22028 (ix86_expand_vector_move_misalign): Use it.
22030 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22031 -mavx256-split-unaligned-store.
22033 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22034 256bit load/store. Generate unaligned store on misaligned memory
22036 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22038 (*avx_movdqu<avxmodesuffix>): Likewise.
22040 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22041 -mavx256-split-unaligned-store.
22043 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22046 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22049 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22051 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22052 opno arguments with an expand_operand. Use create_input_operand.
22053 (mips_prepare_builtin_target): Delete.
22054 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22056 (mips_expand_builtin_direct): Use create_output_operand and
22057 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22058 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22059 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22061 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22063 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22065 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22067 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22069 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22070 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22071 basic blocks and call commit_edge_insertions directly.
22072 (fixup_abnormal_edges): Move from here to...
22073 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22074 on the edges and return whether some have actually been inserted.
22075 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22078 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22080 PR rtl-optimization/48144
22081 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22082 (merge_expr_data): ... here.
22083 (av_set_intersect): Rename to av_set_code_motion_filter.
22084 Update all callers. Call merge_history_vect when an expression
22085 is found in both sets.
22086 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22088 2011-03-26 Alan Modra <amodra@gmail.com>
22090 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22091 cmodel medium addresses.
22092 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22093 64-bit gpr loads and stores.
22094 (rs6000_secondary_reload_ppc64): New function.
22095 * config/rs6000/rs6000-protos.h: Declare it.
22096 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22098 2011-03-26 Alan Modra <amodra@gmail.com>
22101 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22102 GNU Go in traceback table.
22104 2011-03-25 Richard Henderson <rth@redhat.com>
22106 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22107 if there are exactly 6 operands.
22108 (set_storage_via_setmem): Similarly.
22110 2011-03-25 Kai Tietz <ktietz@redhat.com>
22112 * collect2.c (write_c_file_stat): Handle backslash
22113 as right-hand directory separator.
22114 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22115 checking just for slash.
22116 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22117 instead of checking for trailing slash.
22118 * gcc.c (record_temp_file): Use filename_cmp instead
22120 (do_spec_1): Likewise.
22121 (replace_outfile_spec_function): Likewise.
22122 (is_directory): Use filename_ncmp instead of strncmp.
22123 (print_multilib_info): Likewise.
22124 * gcov.c (find_source): Use filename_cmp instead
22126 (make_gcov_file_name): Fix order of slash/backslash
22128 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22129 (add_standard_paths): Likewise.
22130 * mips-tfile.c (saber_stop): Handle backslash.
22131 * prefix.c (update_path): Use filename_ncmp instead of
22133 * profile.c (output_location): Use filename_cmp instead
22135 * read-md.c (handle_toplevel_file): Handle backslash.
22136 * tlink.c (frob_extension): Likewise.
22137 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22139 * tree-dump.c (dequeue_and_dump): Handle backslash.
22140 * tree.c (get_file_function_name): Likewise.
22141 * gengtype.c (read_input_list): Likewise.
22142 (get_file_realbasename): Likewise.
22143 (get_output_file_with_visibility): Use filename_cmp
22146 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22148 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22151 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22153 * fold-const.c (expr_location_or): New function.
22154 (fold_truth_not_expr): Call it.
22156 2011-03-25 Jeff Law <law@redhat.com>
22158 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22160 * c-family/c-common.c (def_fn_type): Likewise.
22161 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22162 * emit-rtl.c (gen_rtvec): Likewise.
22163 * lto/lto-lang.c (def_fn_type): Likewise.
22165 2011-03-25 Richard Guenther <rguenther@suse.de>
22167 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22168 also generate copies.
22169 (fini_copy_prop): Handle constant values properly.
22171 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22173 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22174 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22175 (hash_loc_operands, compare_loc_operands): Handle
22176 DW_OP_GNU_entry_value.
22178 2011-03-25 Kai Tietz <ktietz@redhat.com>
22180 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22181 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22182 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22183 comment and use macro TARGET_64BIT_MS_ABI instead.
22184 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22185 and change default behavior for 32-bit MS_ABI.
22186 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22187 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22189 (ix86_cfun_abi): Likewise.
22190 (ix86_maybe_switch_abi): Adjust comment.
22191 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22192 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22193 instead of checking for SYSV_ABI.
22194 (ix86_nsaved_sseregs): Likewise.
22195 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22197 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22198 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22199 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22200 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22201 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22203 2011-03-25 Richard Guenther <rguenther@suse.de>
22205 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22206 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22207 (verify_gimple): Remove.
22208 * tree-cfg.c (verify_gimple_call): Merge verification
22210 (verify_gimple_phi): Merge verification from verify_stmts.
22211 (verify_gimple_label): New function.
22212 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22213 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22214 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22215 (verify_stmts): Rename to verify_gimple_in_cfg.
22216 (verify_gimple_in_cfg): New function.
22217 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22218 * tree-ssa.c (verify_ssa): Likewise.
22219 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22221 2011-03-25 Richard Guenther <rguenther@suse.de>
22223 * passes.c (init_optimization_passes): Add FRE pass after
22226 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22227 Andrew Stubbs <ams@codesourcery.com>
22229 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22231 (arm_movdi_vfp_cortexa8): New pattern.
22232 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22233 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22234 instructions when tuning for Cortex-A8. Set attribute "arch".
22235 * config/arm/arm.md: Move include arm-tune.md up a bit.
22236 (define_attr "arch"): Add "onlya8" and "nota8" values.
22237 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22239 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22243 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22245 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22246 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22247 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22248 * passes.c (init_optimization_passes): Move
22249 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22251 2011-03-25 Kai Tietz <ktietz@redhat.com>
22253 * c-typeck.c (comptypes_internal): Replace target
22254 hook call of comp_type_attributes by version in tree.c file.
22255 * gimple.c (gimple_types_compatible_p_1): Likewise.
22256 * tree-ssa.c (useless_type_conversion_p): Likewise.
22257 * tree.c (build_type_attribute_qual_variant): Likewise.
22258 (attribute_value_equal): New static helper function.
22259 (comp_type_attributes): New function.
22260 (merge_attributes): Use attribute_value_equal for comparison.
22261 (attribute_list_contained): Likewise.
22262 * tree.h (comp_type_attributes): New prototype.
22264 2011-03-25 Richard Guenther <rguenther@suse.de>
22266 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22267 of complex types at -O0.
22268 (verify_gimple_assign_binary): Likewise.
22269 (verify_gimple_assign_ternary): Likewise.
22271 2011-03-24 Mark Wielaard <mjw@redhat.com>
22273 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22274 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22276 2011-03-24 Mark Wielaard <mjw@redhat.com>
22279 * dwarf2out.c (output_abbrev_section): Only write table when
22280 abbrev_die_table_in_use > 1.
22282 2011-02-24 Richard Henderson <rth@redhat.com>
22284 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22285 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22286 (alpha_expand_unaligned_load_words): Use extql.
22287 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22288 (emit_insxl): Handle all modes for consistency.
22290 2011-02-24 Richard Henderson <rth@redhat.com>
22292 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22293 (alpha_expand_unaligned_load): Likewise.
22294 (alpha_expand_unaligned_store): Likewise.
22295 (alpha_expand_unaligned_load_words): Likewise.
22296 (alpha_expand_unaligned_store_words): Likewise.
22297 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22298 (alpha_split_lock_test_and_set_12): Likewise.
22299 (print_operand, alpha_fold_builtin_extxx): Likewise.
22300 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22301 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22302 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22303 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22304 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22305 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22306 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22307 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22308 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22309 (extwl, extll, extql): Similarly.
22310 (inswh, inslh, insqh): Similarly.
22311 (mskbl, mskwl, mskll, mskql): Similarly.
22312 (mskwh, msklh, mskqh): Similarly.
22314 2011-02-24 Richard Henderson <rth@redhat.com>
22316 * config/alpha/alpha.md (attribute isa): Add er, ner.
22317 (attribute enabled): Handle them.
22318 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22320 2011-02-24 Richard Henderson <rth@redhat.com>
22322 * config/alpha/alpha.md (attribute isa): Add vms.
22323 (attribute enabled): Handle it.
22324 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22325 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22326 (*movtf): Rename from *movtf_internal for consistency.
22327 (*movsi): Merge with *movsi_nt_vms.
22328 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22329 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22330 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22331 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22333 2011-02-24 Richard Henderson <rth@redhat.com>
22335 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22336 (extendqisi2, extendhisi2): Likewise.
22337 (extendqidi2): Simplify BWX/non-BWX expansions.
22338 (extendhidi2): Similarly.
22340 2011-02-24 Richard Henderson <rth@redhat.com>
22342 * config/alpha/alpha.md (attribute isa): New.
22343 (attribute enabled): New.
22344 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22345 (zero_extendqisi2, zero_extendqidi2): Similarly.
22346 (zero_extendhisi2, zero_extendhidi2): Similarly.
22347 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22349 2011-02-24 Richard Henderson <rth@redhat.com>
22351 * config/alpha/predicates.md (input_operand): Revert last change;
22352 update comment to mention 32-bit VMS rather than Windows.
22354 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22356 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22357 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22358 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22359 * passes.c (init_optimization_passes): Move
22360 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22362 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22364 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22366 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22368 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22371 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22374 * simplify-rtx.c (simplify_const_unary_operation): Call
22375 real_convert when changing mode class with FLOAT_EXTEND.
22377 2011-03-24 Nick Clifton <nickc@redhat.com>
22379 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22380 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22381 * config/rx/rx.c (rx_option_override): Set align_jumps,
22382 align_loops and align_labels if not set by the user.
22383 (rx_align_for_label): New function.
22384 (rx_max_skip_for_label): New function.
22385 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22386 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22387 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22388 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22389 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22391 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22393 PR rtl-optimization/48263
22394 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22395 and original commutative_p handling. Use maybe_gen_insn.
22397 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22399 * reload.c (find_reloads_subreg_address): Add address_reloaded
22400 parameter and return true there if the full address has been
22402 (find_reloads_toplev): Pass address_reloaded flag.
22403 (find_reloads_address_1): Don't use address_reloaded parameter.
22405 2011-03-24 Jeff Law <law@redhat.com>
22407 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22408 unused variable "ann".
22409 (remove_unused_locals): Likewise.
22411 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22414 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22417 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22419 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22420 for invalid symbolic addresses.
22421 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22424 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22426 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22427 the argument in calls to fold_truth_not_expr.
22429 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22431 * tree.c (record_node_allocation_statistics): New function.
22432 (make_node_stat, copy_node_stat, build_string): Call it.
22433 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22434 (build1_stat, build_omp_clause): Likewise.
22436 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22438 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22441 2011-03-24 Richard Guenther <rguenther@suse.de>
22443 PR tree-optimization/48271
22444 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22445 blocks that still exist.
22447 2011-03-24 Richard Guenther <rguenther@suse.de>
22449 PR tree-optimization/48270
22450 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22451 not free datarefs before ddrs.
22453 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22455 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22456 from the address built for a reference with variable offset.
22458 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22461 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22462 alternatives that can be handled with movq or movabsq insn.
22463 (*movdf_internal): Disable for !TARGET_64BIT.
22464 (*movdf_internal_nointeger): Ditto.
22465 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22467 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22469 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22470 (FUNCTION_ARG_ADVANCE): Likewise.
22471 * tm.texi.in: Change references to them to hook references.
22472 * tm.texi: Regenerate.
22473 * targhooks.c (default_function_arg): Eliminate check for target macro.
22474 (default_function_incoming_arg): Likewise.
22475 (default_function_arg_advance): Likewise.
22476 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22477 (function_arg_advance): Likewise.
22478 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22480 2011-03-24 Richard Guenther <rguenther@suse.de>
22482 PR middle-end/48269
22483 * tree-object-size.c (addr_object_size): Do not double-account
22484 for MEM_REF offsets.
22486 2011-03-24 Diego Novillo <dnovillo@google.com>
22488 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22489 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22490 (lto_input_data_block): Move from lto-opts.c. Make extern.
22492 (lto_input_string): Rename from input_string. Make extern.
22494 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22495 output_string_with_length.
22496 Output 0 to indicate a non-NULL string. Update all callers to
22498 (lto_output_string): Rename from output_string. Make extern.
22500 (lto_output_decl_state_streams): Make extern.
22501 (lto_output_decl_state_refs): Make extern.
22502 * lto-streamer.h (lto_input_string): Declare.
22503 (lto_input_data_block): Declare.
22504 (lto_output_string): Declare.
22505 (lto_output_string_with_length): Declare.
22506 (lto_output_decl_state_streams): Declare.
22507 (lto_output_decl_state_refs): Declare.
22509 2011-03-24 Richard Guenther <rguenther@suse.de>
22511 PR tree-optimization/46562
22512 * tree.c (build_invariant_address): New function.
22513 * tree.h (build_invariant_address): Declare.
22514 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22515 a renamed function moved ...
22516 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22517 Take valueization callback parameter.
22518 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22519 * gimple-fold.h: New file.
22520 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22521 (ccp_fold, fold_const_aggregate_ref,
22522 fold_ctor_reference, fold_nonarray_ctor_reference,
22523 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22524 get_base_constructor): Move ...
22525 * gimple-fold.c: ... here.
22526 (gimple_fold_stmt_to_constant_1): New function
22527 split out from ccp_fold. Take a valueization callback parameter.
22528 Valueize all operands.
22529 (gimple_fold_stmt_to_constant): New wrapper function.
22530 (fold_const_aggregate_ref_1): New function split out from
22531 fold_const_aggregate_ref. Take a valueization callback parameter.
22532 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22533 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22534 invariant POINTER_PLUS_EXPRs to invariant form.
22535 (vn_valueize): New function.
22536 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22537 * tree-vrp.c (vrp_valueize): New function.
22538 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22539 to fold statements to constants.
22540 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22541 function declarations.
22542 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22543 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22545 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22547 * config/h8300/predicates.md (jump_address_operand): Fix register
22550 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22552 * doc/invoke.texi (max-stores-to-sink): Document.
22553 * params.h (MAX_STORES_TO_SINK): Define.
22554 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22555 if either vectorization or if-conversion is disabled.
22556 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22557 tree-vect-data-refs.c vect_equal_offsets.
22558 (dr_equal_offsets_p): New function.
22559 (find_data_references_in_bb): Remove static.
22560 * tree-data-ref.h (find_data_references_in_bb): Declare.
22561 (dr_equal_offsets_p): Likewise.
22562 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22563 (vect_drs_dependent_in_basic_block): Update calls to
22564 vect_equal_offsets.
22565 (vect_check_interleaving): Likewise.
22566 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22567 (cond_if_else_store_replacement): Rename to...
22568 (cond_if_else_store_replacement_1): ... this. Change arguments and
22570 (cond_if_else_store_replacement): New function.
22571 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22572 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22574 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22577 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22578 to subtract lower bound instead of GEN_INT().
22580 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22585 * doc/extend.texi (Alignment): Move section to match order in TOC.
22586 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22587 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22589 2011-03-23 Jeff Law <law@redhat.com>
22591 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22592 before removing the edge.
22594 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22595 it may have been freed by redirect_branch_edge or
22596 redirect_edge_succ_nodup.
22598 2011-03-23 Richard Guenther <rguenther@suse.de>
22600 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22601 (check_va_list_escapes): Likewise.
22602 (check_all_va_list_escapes): Likewise.
22604 2011-03-23 Richard Guenther <rguenther@suse.de>
22606 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22607 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22608 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22609 (alias.o): Likewise.
22610 (ipa-type-escape.o): Remove.
22611 (ipa-struct-reorg.o): Likewise.
22612 (GTFILES): Remove ipa-struct-reorg.c.
22613 * alias.c: Do not include ipa-type-escape.h.
22614 * tree-ssa-alias.c: Likewise.
22615 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22616 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22617 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22618 and ipa-type-escape passes.
22619 * tree-pass.h (pass_ipa_type_escape): Remove.
22620 (pass_ipa_struct_reorg): Likewise.
22621 * ipa-struct-reorg.h: Remove.
22622 * ipa-struct-reorg.c: Likewise.
22623 * ipa-type-escape.h: Likewise.
22624 * ipa-type-escape.c: Likewise.
22625 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22626 (--param struct-reorg-cold-struct-ratio): Likewise.
22627 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22628 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22629 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22631 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22633 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22634 cpu attribute value.
22635 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22636 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22637 * config/s390/s390.c (processor_flags_table): New constant array.
22638 (s390_handle_arch_option): Remove.
22639 (s390_handle_option): Remove s390_handle_arch_option invocations
22640 and OPT_mwarn_framesize_ handling.
22641 (s390_option_override): Remove s390_handle_arch_option invocation.
22642 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22644 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22645 * config/s390/s390.opt (s390_tune, s390_arch)
22646 (march=): Replace s390_arch_option enum and values with
22647 processor_type. Set variable name to s390_arch. Set
22648 initialization value.
22649 (mtune=): Replace s390_arch_option with processor_type. Set
22650 variable name to s390_tune. Set initialization value.
22652 2011-03-23 Julian Brown <julian@codesourcery.com>
22654 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22655 accesses which are not naturally aligned.
22657 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22660 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22662 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22664 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22665 parameter from "int" to "enum insn_code".
22666 (expand_operand_type): New enum.
22667 (expand_operand): New structure.
22668 (create_expand_operand): New function.
22669 (create_fixed_operand, create_output_operand): Likewise
22670 (create_input_operand, create_convert_operand_to): Likewise.
22671 (create_convert_operand_from, create_address_operand): Likewise.
22672 (create_integer_operand): Likewise.
22673 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22674 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22675 (expand_insn, expand_jump_insn): Likewise.
22676 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22677 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22678 (expand_movstr, expand_builtin___clear_cache): Likewise.
22679 (expand_builtin_lock_release): Likewise.
22680 * explow.c (allocate_dynamic_stack_space): Likewise.
22681 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22682 and use the default handling in that case.
22683 * expmed.c (check_predicate_volatile_ok): Delete.
22684 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22685 (emit_cstore): Likewise.
22686 * expr.c (emit_block_move_via_movmem): Likewise.
22687 (set_storage_via_setmem, expand_assignment): Likewise.
22688 (emit_storent_insn, try_casesi): Likewise.
22689 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22690 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22691 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22692 (expand_twoval_unop, expand_twoval_binop): Likewise.
22693 (expand_unop_direct, emit_indirect_jump): Likewise.
22694 (emit_conditional_move, vector_compare_rtx): Likewise.
22695 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22696 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22697 (expand_sync_lock_test_and_set): Likewise.
22698 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22699 (emit_unop_insn): Likewise.
22700 (expand_copysign_absneg): Change icode to an insn_code.
22701 (create_convert_operand_from_type): New function.
22702 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22703 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22704 (expand_insn, expand_jump_insn): Likewise.
22705 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22706 than const_int_operand for operand 2.
22708 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22710 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22713 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22715 * emit-rtl.c (emit_pattern_before_noloc): New function.
22716 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22717 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22718 (emit_pattern_after_noloc): New function.
22719 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22720 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22722 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22724 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22725 (__ffsDI2): Likewise.
22727 2011-03-22 Richard Henderson <rth@redhat.com>
22729 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22730 of !TARGET_ABI_OPEN_VMS.
22731 (alpha_trampoline_init, alpha_start_function): Likewise.
22732 (alpha_expand_epilogue, alpha_file_start): Likewise.
22733 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22734 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22735 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22736 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22737 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22741 * config/s390/s390-opts.h: New.
22742 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22743 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22744 s390_stack_guard): Remove.
22745 (s390_handle_arch_option): Return void. Take enum
22746 s390_arch_option value instead of string and searching array.
22747 (s390_handle_option): Don't assert that global structures are in
22748 use. Access variables via opts pointer. Use error_at. Don't use
22749 sscanf for -mstack-guard= or -mstack-size=. Update call to
22750 s390_handle_arch_option.
22751 (s390_option_override): Update call to s390_handle_arch_option.
22752 (s390_emit_prologue): Use %d format for s390_stack_size in
22753 diagnostic. Use %wd for HOST_WIDE_INT.
22754 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22755 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22756 * config/s390/s390.opt (config/s390/s390-opts.h): New
22757 HeaderInclude entry.
22758 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22759 s390_arch_flags, s390_warn_framesize): New Variable entries.
22760 (s390_arch_option): New Enum and EnumValue entries.
22761 (march=): Use Enum instead of Var.
22762 (mstack-guard=, mstack-size=): Use UInteger and Var.
22763 (mtune=): Use Enum.
22765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22767 * config/score/score.c (score_handle_option): Don't assert that
22768 global structures are in use. Access target_flags via opts
22769 pointer. Use value of -march= option to determine target_flags
22771 * config/score/score.opt (march=): Use Enum.
22772 (score_arch): New Enum and EnumValue entries.
22774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22776 * config/mep/mep.c (option_mtiny_specified): Remove.
22777 (mep_option_override): Move register handling for -mivc2 from
22778 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22779 instead of option_mtiny_specified.
22780 (mep_handle_option): Access target_flags via opts pointer. Don't
22781 assert that global structures are in use. Defer part of -mivc2
22782 handling and move it to mep_option_override.
22783 * config/mep/mep.opt (IVC2): New Mask entry.
22784 (mivc2): Use Var and Defer instead of Mask.
22786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22788 * config/v850/v850-opts.h: New.
22789 * config/v850/v850.c (small_memory): Replace with
22790 small_memory_physical_max array. Make that array static const.
22791 (v850_handle_memory_option): Take integer value of argument. Take
22792 gcc_options pointer, option text and location. Return void.
22793 Update for changes to small memory structures.
22794 (v850_handle_option): Access target_flags via opts pointer. Don't
22795 assert that global structures are in use. Update calls to
22796 v850_handle_memory_option.
22797 (v850_encode_data_area): Update references to small memory settings.
22798 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22799 (enum small_memory_type): Move to v850-opts.h.
22800 * config/v850/v850.opt (config/v850/v850-opts.h): New
22801 HeaderInclude entry.
22802 (small_memory_max): New Variable entry.
22803 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22804 (mtda, mzda): Likewise.
22806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22808 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22809 pointer. Don't assert that global structures are in use.
22811 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22813 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22814 via opts pointer. Don't assert that global structures are in use.
22816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22818 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22819 (munix=93): Use Var.
22820 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22821 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22822 * config/pa/pa-opts.h: New.
22823 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22824 (pa_handle_option): Don't assert that global structures are in
22825 use. Access target_flags via opts pointer. Don't handle
22826 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22828 (pa_option_override): Handle deferred OPT_mfixed_range_.
22830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22832 * config/mn10300/mn10300-opts.h: New.
22833 * config/mn10300/mn10300.c (mn10300_processor,
22834 mn10300_tune_string): Remove.
22835 (mn10300_handle_option): Don't assert that global structures are
22836 in use. Access mn10300_processor via opts pointer. Don't handle
22838 * config/mn10300/mn10300.h (enum processor_type): Move to
22840 (mn10300_processor): Remove.
22841 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22842 HeaderInclude entry.
22843 (mn10300_processor): New Variable entry.
22846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22848 * config/microblaze/microblaze.c: Don't include opts.h.
22849 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22850 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22851 (mno-clearbss): Use Var and Warn.
22853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22855 * config/m32r/m32r-opts.h: New.
22856 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22857 (m32r_handle_option): Don't assert that global structures are in
22858 use. Access target_flags and m32r_cache_flush_func via opts
22859 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22860 OPT_mno_flush_trap here.
22861 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22862 include of m32r-opts.h.
22863 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22864 HeaderInclude entry.
22865 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22866 (mmodel=): Use Enum and Var.
22867 (m32r_model): New Enum and EnumValue entries.
22868 (mno-flush-trap): Use Var.
22869 (msdata=): Use Enum and Var.
22870 (m32r_sdata): New Enum and EnumValue entries.
22872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22874 * config/m32c/m32c.c: Don't include opts.h.
22875 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22876 m32c_handle_option): Remove.
22877 (m32c_option_override): Check global_options_set.x_target_memregs
22878 instead of target_memregs_set.
22879 * config/m32c/m32c.h (target_memregs): Remove.
22880 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22885 * config/iq2000/iq2000-opts.h: New.
22886 * config/iq2000/iq2000.c: Don't include opts.h.
22887 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22888 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22889 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22890 HeaderInclude entry.
22891 (iq2000_tune): New Variable entry.
22892 (march=): Add comment. Use Enum.
22893 (iq2000_arch): New Enum and EnumValue entries.
22894 (mcpu=): Use Enum and Var.
22895 (iq2000_tune): New Enum and EnumValue entries.
22897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22899 * config/ia64/ia64-opts.h: New.
22900 * config/ia64/ia64.c (ia64_tune): Remove.
22901 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22902 here. Use error_at.
22903 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22904 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22905 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22906 HeaderInclude entry.
22907 (ia64_tune): New Variable entry.
22908 (mfixed-range=): Use Defer and Var.
22909 (mtune=): Use Enum and Var.
22910 (ia64_tune): New Enum and EnumValue entries.
22912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22914 * config/frv/frv-opts.h: New.
22915 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22917 (frv_cpu_type): Remove.
22918 * config/frv/frv.c: Don't include opts.h.
22919 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22920 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22921 (frv_cpu_type): New Variable entry.
22922 (frv_cpu): New Enum and EnumValue entries.
22924 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22926 * config/cris/cris.c (cris_handle_option): Access target_flags via
22927 opts pointer. Don't assert that global structures are in use.
22928 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22929 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22933 * config/bfin/bfin-opts.h: New.
22934 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22935 bfin_si_revision, bfin_workarounds): Remove.
22936 (bfin_cpus): Make static const.
22937 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22938 not bfin_lib_id_given.
22939 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22940 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22941 pointer. Use error_at. Don't assert that global structures are in use.
22942 * config/bfin/bfin.h: Include bfin-opts.h.
22943 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22944 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22945 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22946 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22951 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22952 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22953 or -msoft-float here.
22954 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22955 -msoft-float and -mhard-float.
22956 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22957 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22959 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22961 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22962 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22964 (LIBGCC_SPEC): Don't handle -msoft-float.
22965 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22967 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22969 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22970 -mfloat-abi=*, not -msoft-float and -mhard-float.
22971 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22973 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22974 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22975 mhard-float and msoft-float.
22976 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22977 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22978 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22979 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22981 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22982 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22984 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22986 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22989 2011-03-22 Richard Henderson <rth@redhat.com>
22991 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22992 TARGET_ABI_WINDOWS_NT.
22993 (alpha_output_function_end_prologue): Likewise.
22994 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22995 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22996 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22997 (trap, *movsi_nt_vms): Likewise.
22998 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22999 (*tablejump_osf_nt_internal): Remove.
23000 * config/alpha/predicates.md (input_operand): Only test Pmode.
23002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23004 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23005 via opts pointer. Use error_at. Don't assert that global
23006 structures are in use.
23008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23010 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23011 (ix86_handle_option): Access ix86_isa_flags and
23012 ix86_isa_flags_explicit via opts pointer. Don't assert that
23013 global structures are in use.
23014 (ix86_function_specific_save, ix86_function_specific_restore):
23015 Update ix86_isa_flags_explicit field name.
23016 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23017 (ix86_isa_flags_explicit): Rename TargetSave entry to
23018 x_ix86_isa_flags_explicit.
23020 2011-03-22 Richard Henderson <rth@redhat.com>
23022 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23023 (alpha_option_override, direct_return): Likewise.
23024 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23025 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23026 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23027 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23028 (alpha_expand_epilogue, alpha_end_function): Likewise.
23029 (alpha_init_libfuncs): Likewise.
23030 (struct machine_function): Remove unicosmk members.
23031 (print_operand) ['t']: Remove.
23032 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23033 unicosmk_output_module_name, unicosmk_output_common,
23034 current_section_align, unicosmk_output_text_section_asm_op,
23035 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23036 unicosmk_section_type_flags, unicosmk_unique_section,
23037 unicosmk_asm_named_section, unicosmk_insert_attributes,
23038 unicosmk_output_align, unicosmk_defer_case_vector,
23039 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23040 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23041 unicosmk_output_ssib, unicosmk_add_call_info_word,
23042 unicosmk_extern_head, unicosmk_output_default_externs,
23043 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23044 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23045 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23046 * config/alpha/alpha-protos.h: Update.
23047 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23048 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23049 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23050 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23051 (*mulsi_se, mulvsi3): Likewise.
23052 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23053 (*divmodsi_internal, call, call_value, realign): Likewise.
23054 (moddi3, umoddi3): Likewise; remove duplicate expander.
23055 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23056 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23057 (*movdi_nofix): Remove r/U alternative.
23058 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23059 * config/alpha/constraints.md ("U"): Remove.
23060 * config/alpha/predicates.md (call_operand"): Don't test
23061 TARGET_ABI_UNICOSMK.
23063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23065 * target.def (handle_option): Take gcc_options and
23066 cl_decoded_option pointers and location_t.
23067 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23068 * doc/tm.texi: Regenerate.
23069 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23070 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23071 * lto-opts.c (lto_reissue_options): Generate option structure for
23072 targetm.handle_option call.
23073 * opts.c (target_handle_option): Update call to
23074 targetm.handle_option. Remove assertions about values now passed
23076 * targhooks.c (default_target_handle_option): New.
23077 * targhooks.h (default_target_handle_option): Declare.
23078 * config/alpha/alpha.c: Include opts.h.
23079 (alpha_handle_option): Update to new hook interface.
23080 * config/arm/arm.c: Include opts.h.
23081 (arm_handle_option): Update to new hook interface.
23082 * config/arm/t-arm (arm.o): Update dependencies.
23083 * config/bfin/bfin.c: Include opts.h.
23084 (bfin_handle_option): Update to new hook interface.
23085 * config/cris/cris.c: Include opts.h.
23086 (cris_handle_option): Update to new hook interface.
23087 * config/frv/frv.c: Include opts.h.
23088 (frv_handle_option): Update to new hook interface.
23089 * config/i386/i386.c: Include opts.h.
23090 (ix86_handle_option): Update to new hook interface.
23091 (ix86_valid_target_attribute_inner_p): Generate option structure
23092 for call to ix86_handle_option.
23093 * config/i386/t-i386 (i386.o): Update dependencies.
23094 * config/ia64/ia64.c: Include opts.h.
23095 (ia64_handle_option): Update to new hook interface.
23096 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23097 * config/iq2000/iq2000.c: Include opts.h.
23098 (iq2000_handle_option): Update to new hook interface.
23099 * config/m32c/m32c.c: Include opts.h.
23100 (m32c_handle_option): Update to new hook interface.
23101 * config/m32r/m32r.c: Include opts.h.
23102 (m32r_handle_option): Update to new hook interface.
23103 * config/m68k/m68k.c: Include opts.h.
23104 (m68k_handle_option): Update to new hook interface.
23105 * config/mep/mep.c: Include opts.h.
23106 (mep_handle_option): Update to new hook interface.
23107 * config/microblaze/microblaze.c: Include opts.h.
23108 (microblaze_handle_option): Update to new hook interface.
23109 * config/mips/mips.c: Include opts.h.
23110 (mips_handle_option): Update to new hook interface.
23111 * config/mn10300/mn10300.c: Include opts.h.
23112 (mn10300_handle_option): Update to new hook interface.
23113 * config/pa/pa.c: Include opts.h.
23114 (pa_handle_option): Update to new hook interface.
23115 * config/pdp11/pdp11.c: Include opts.h.
23116 (pdp11_handle_option): Update to new hook interface.
23117 * config/rs6000/rs6000.c: Include opts.h.
23118 (rs6000_handle_option): Update to new hook interface.
23119 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23120 * config/rx/rx.c: Include opts.h.
23121 (rx_handle_option): Update to new hook interface.
23122 * config/s390/s390.c: Include opts.h.
23123 (s390_handle_option): Update to new hook interface.
23124 * config/score/score.c: Include opts.h.
23125 (score_handle_option): Update to new hook interface.
23126 * config/sh/sh.c: Include opts.h.
23127 (sh_handle_option): Update to new hook interface.
23128 * config/sparc/sparc.c: Include opts.h.
23129 (sparc_handle_option): Update to new hook interface.
23130 * config/v850/v850.c: Include opts.h.
23131 (v850_handle_option): Update to new hook interface.
23133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23135 * gcc.c (driver_unknown_option_callback): Only permit and save
23136 unknown -Wno- options.
23137 (driver_wrong_lang_callback): Save options directly instead of via
23138 driver_unknown_option_callback.
23140 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23142 * combine.c (simplify_set): Try harder to find the best CC mode when
23143 simplifying a nested COMPARE on the RHS.
23145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23147 * config/alpha/gnu.h: Remove.
23148 * config/arc: Remove directory.
23149 * config/arm/netbsd.h: Remove.
23150 * config/arm/t-pe: Remove.
23151 * config/crx: Remove directory.
23152 * config/i386/netbsd.h: Remove.
23153 * config/m68hc11: Remove directory.
23154 * config/m68k/uclinux-oldabi.h: Remove.
23155 * config/mcore/mcore-pe.h: Remove.
23156 * config/mcore/t-mcore-pe: Remove.
23157 * config/netbsd-aout.h: Remove.
23158 * config/rs6000/gnu.h: Remove.
23159 * config/sh/sh-symbian.h: Remove.
23160 * config/sh/symbian-base.c: Remove.
23161 * config/sh/symbian-c.c: Remove.
23162 * config/sh/symbian-cxx.c: Remove.
23163 * config/sh/symbian-post.h: Remove.
23164 * config/sh/symbian-pre.h: Remove.
23165 * config/sh/t-symbian: Remove.
23166 * config/svr3.h: Remove.
23167 * config/vax/netbsd.h: Remove.
23168 * config.build: Don't handle i[34567]86-*-pe.
23169 * config.gcc: Remove handling of deprecations for most deprecated
23171 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23172 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23173 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23174 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23175 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23176 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23178 * config.host: Don't handle i[34567]86-*-pe.
23179 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23180 (ASM_SPEC32): Don't handle -mcall-gnu.
23181 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23183 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23184 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23185 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23186 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23187 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23188 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23189 conditional on SYMBIAN.
23190 * configure.ac: Don't handle powerpc*-*-gnu*.
23191 * configure: Regenerate.
23192 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23193 * doc/install-old.texi (m6811, m6812): Don't mention.
23194 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23195 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23196 (m68k-uclinuxoldabi): Don't mention.
23197 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23199 (-mcall-gnu): Remove.
23200 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23201 families): Remove constraint documentation.
23203 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23205 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23206 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23207 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23209 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23212 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23213 vector when peeking at the next token for vector, don't expand the
23216 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23218 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23219 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23220 * config/avr/avr.c (init_cumulative_args)
23221 (avr_function_arg_advance): Use it.
23222 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23224 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23225 (avr_function_ok_for_sibcall): ...this new function.
23226 (avr_lookup_function_attribute1): New static Function.
23227 (avr_naked_function_p, interrupt_function_p)
23228 (signal_function_p, avr_OS_task_function_p)
23229 (avr_OS_main_function_p): Use it.
23230 * config/avr/avr.md ("sibcall", "sibcall_value")
23231 ("sibcall_epilogue"): New expander.
23232 ("*call_insn", "*call_value_insn"): New insn.
23233 ("call_insn", "call_value_insn"): Remove
23234 ("call", "call_value", "epilogue"): Change expander to handle
23237 2011-03-21 Nick Clifton <nickc@redhat.com>
23239 * doc/invoke.texi (Overall Options): Move closing brace to end of
23241 (Optimization Options): Add missing @gol.
23242 (Directory Options): Likewise.
23243 (i386 and x86-64 Options): Likewise.
23244 (RS6000 and PowerPC Options): Likewise.
23245 (i386 and x86-64 Windows Options): Likewise.
23246 (V850 Options): Add text missing from descriptions.
23248 2011-03-22 Richard Henderson <rth@redhat.com>
23250 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23251 (avr_incoming_return_addr_rtx): New.
23252 (emit_push_byte): New.
23253 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23254 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23255 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23256 (emit_pop_byte): New.
23257 (expand_epilogue): Use it. Pop frame pointer by bytes.
23258 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23259 (INCOMING_RETURN_ADDR_RTX): New.
23260 (INCOMING_FRAME_SP_OFFSET): New.
23261 (ARG_POINTER_CFA_OFFSET): New.
23262 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23263 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23266 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23268 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23270 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23271 (FUNCTION_ARG_ADVANCE): Likewise.
23272 * tm.texi.in: Change references to them to hook references.
23273 * tm.texi: Regenerate.
23274 * targhooks.c (default_function_arg): Eliminate check for target
23276 (default_function_incoming_arg): Likewise.
23277 (default_function_arg_advance): Likewise.
23278 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23279 (function_arg_advance): Likewise.
23280 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23282 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23284 * tree.c (build_call_1): New function.
23285 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23287 2011-03-22 Richard Guenther <rguenther@suse.de>
23289 PR tree-optimization/48228
23290 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23291 for single-arg PHIs.
23293 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23295 PR rtl-optimization/48143
23296 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23297 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23298 sse2_cvtps2pd): Likewise.
23300 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23302 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23304 2011-03-22 Richard Guenther <rguenther@suse.de>
23306 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23307 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23308 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23309 and REALIGN_LOAD_EXPR.
23310 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23311 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23312 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23313 DOT_PROD_EXPR case ...
23314 (expand_expr_real_2): ... here.
23315 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23316 and REALIGN_LOAD_EXPR.
23317 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23318 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23319 (vect_create_epilog_for_reduction): Likewise.
23320 (vectorizable_reduction): Likewise.
23321 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23322 * tree-vect-stmts.c (vectorizable_load): Likewise.
23324 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23326 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23328 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23330 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23331 handling for PLTOFF/GOTOFF.
23333 2011-03-22 Nick Clifton <nickc@redhat.com>
23335 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23336 trailing backslash from the end of the macro definition.
23338 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23340 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23343 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23345 * expr.h (prepare_operand): Move to...
23346 * optabs.h (prepare_operand): ...here and change the insn code
23347 parameter from "int" to "enum insn_code".
23348 (insn_operand_matches): Declare.
23349 * expr.c (init_expr_target): Use insn_operand_matches.
23350 (compress_float_constant): Likewise.
23351 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23352 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23353 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23354 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23356 (gen_cond_trap): Likewise.
23357 (prepare_operand): Likewise. Change icode to an insn_code.
23358 (insn_operand_matches): New function.
23359 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23360 * reload1.c (gen_reload): Likewise.
23361 * targhooks.c (default_secondary_reload): Likewise.
23363 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23365 * config/alpha/alpha.md (unspec): New define_c_enum.
23368 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23371 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23372 between a call and its CALL_ARG_LOCATION note.
23374 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23376 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23378 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23382 * c-common.c (shorten_compare): If primopN is first sign-extended
23383 to opN and then zero-extended to result type, set primopN to opN.
23385 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23387 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23388 for barrier handlers.
23390 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23392 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23393 UNSPEC constants to be in the unspec enumeration, and redefine
23394 all UNSPECV constants to be in the unspecv enumeration, so that
23395 dumps print which unspec/unspec_volatile this is.
23396 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23397 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23398 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23399 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23400 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23402 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23403 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23404 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23405 * config/rs6000/sync.md (isync, lwsync): Ditto.
23407 2011-03-21 Richard Guenther <rguenther@suse.de>
23409 * params.def (lto-min-partition): Fix typo.
23411 2011-03-21 Richard Guenther <rguenther@suse.de>
23414 * c-decl.c (grokdeclarator): Drop to the main variant only
23415 for array types. Drop flag_gen_aux_info check.
23417 2011-03-21 Richard Guenther <rguenther@suse.de>
23419 PR translation/47911
23420 * params.def (lto-partitions): Fix typo.
23421 (lto-min-partition): Fix wording.
23423 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23425 * config/rs6000/t-freebsd: Remove duplication from file.
23427 2011-03-21 Richard Guenther <rguenther@suse.de>
23429 PR middle-end/47661
23430 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23432 2011-03-21 Richard Guenther <rguenther@suse.de>
23435 * params.def (lto-partitions): Require at least 1 partition.
23437 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23439 * gthr-solaris.h: Remove.
23440 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23441 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23442 (LIB_SPEC): Likewise.
23443 * config/sol2.opt (threads): Remove.
23444 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23445 (sparc*-*-solaris2*): Likewise.
23446 * configure.ac (enable_threads): Enable solaris support.
23447 * configure: Regenerate.
23448 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23449 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23452 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23454 * config.gcc: Obsolete *-*-solaris2.8*.
23455 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23457 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23460 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23461 reference. Solaris 8 perl works.
23463 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23466 * doc/install.texi (Prerequisites): Move jar etc. up.
23467 Explain support library version requirements.
23469 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23472 * doc/install.texi (Prerequisites): Move Perl to build
23473 requirements. Always necessary on Solaris 2 with Sun ld.
23475 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23477 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23479 (Specific, i?86-*-solaris2.[89]): Likewise.
23480 (Specific, i?86-*-solaris2.10): Likewise.
23481 (Specific, mips-sgi-irix6): Likewise.
23482 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23483 Update for binutils 2.21.
23485 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23487 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23488 Allow -fuse-linker-plugin for non-default plugin linker.
23489 * configure: Regenerate.
23491 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23494 * gengtype.c (files_rules): Added rule for cp/parser.h.
23496 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23499 * config/s390/s390.c (s390_delegitimize_address): Don't call
23500 lowpart_subreg if orig_x has BLKmode.
23502 2011-03-21 Kai Tietz <ktietz@redhat.com>
23505 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23506 * tree.h (attribute_spec): Add new member affects_type_identity.
23507 * attribs.c (empty_attribute_table): Adjust attribute_spec
23509 * config/alpha/alpha.c: Likewise.
23510 * config/arc/arc.c: Likewise.
23511 * config/arm/arm.c: Likewise.
23512 * config/avr/avr.c: Likewise.
23513 * config/bfin/bfin.c: Likewise.
23514 * config/crx/crx.c: Likewise.
23515 * config/darwin.h: Likewise.
23516 * config/h8300/h8300.c: Likewise.
23517 * config/i386/cygming.h: Likewise.
23518 * config/i386/i386.c: Likewise.
23519 * config/ia64/ia64.c: Likewise.
23520 * config/m32c/m32c.c: Likewise.
23521 * config/m32r/m32r.c: Likewise.
23522 * config/m68hc11/m68hc11.c: Likewise.
23523 * config/m68k/m68k.c: Likewise.
23524 * config/mcore/mcore.c: Likewise.
23525 * config/mep/mep.c: Likewise.
23526 * config/microblaze/microblaze.c: Likewise.
23527 * config/mips/mips.c: Likewise.
23528 * config/rs6000/rs6000.c: Likewise.
23529 * config/rx/rx.c: Likewise.
23530 * config/sh/sh.c: Likewise.
23531 * config/sol2.h: Likewise.
23532 * config/sparc/sparc.c: Likewise.
23533 * config/spu/spu.c: Likewise.
23534 * config/stormy16/stormy16.c: Likewise.
23535 * config/v850/v850.c: Likewise.
23537 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23539 * simplify-rtx.c (simplify_binary_operation_1): Handle
23540 (xor (and A B) C) case when B and C are both constants.
23542 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23544 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23546 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23549 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23551 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23553 PR rtl-optimization/48156
23554 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23555 assume df and df_lr are not NULL.
23557 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23560 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23561 between a call and its CALL_ARG_LOCATION note.
23563 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23566 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23567 between a call and its corresponding CALL_ARG_LOCATION note.
23569 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23571 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23572 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23573 * haifa-sched.c (setup_ref_regs): Ditto.
23574 * caller-save.c (add_used_regs_1): Ditto.
23575 * dse.c (look_for_hardregs): Ditto.
23576 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23577 * sched-rgn.c (check_live_1): Ditto.
23579 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23581 * c-decl.c (diagnose_mismatched_decls): Give an error for
23582 redefining a typedef with variably modified type.
23584 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23586 * c-decl.c (grokfield): Don't allow typedefs for structures or
23587 unions with no tag by default.
23588 * doc/extend.texi (Unnamed Fields): Update.
23590 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23592 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23593 Rewrite using indirect functions.
23594 (lwp_slwpcb): Ditto.
23595 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23596 (avx_vinsertf128<mode>): Ditto.
23598 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23600 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23603 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23605 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23606 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23608 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23610 PR rtl-optimization/48170
23611 * gcse.c (hoist_code): Remove bogus asserts.
23613 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23615 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23616 computation for prologue/epilogue.
23618 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23620 * Makefile.in (check-consistency): Remove.
23622 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23625 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23626 arange_table_in_use is 0, but either text_section_used or
23627 cold_text_section_used is true. Don't call it if
23628 !info_section_emitted.
23630 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23632 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23633 FUNCTION_VALUE_REGNO_P): Remove.
23634 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23636 * config/avr/avr.c (avr_ret_register): Make static inline.
23637 (avr_function_value_regno_p): New function.
23638 (avr_libcall_value): Make static. Add 'func' argument.
23639 (avr_function_value): Make static. Rename 'func' argument to
23640 'fn_decl_or_type', forward it to avr_libcall_value. Call
23641 avr_ret_register function instead of RET_REGISTER macro.
23642 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23644 2011-03-18 Jason Merrill <jason@redhat.com>
23647 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23649 2011-03-18 Richard Guenther <rguenther@suse.de>
23651 * doc/install.texi (--enable-gold): Remove.
23652 (--with-plugin-ld): Document.
23653 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23655 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23657 PR middle-end/47790
23658 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23659 again after expansion changes.
23661 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23663 * combine.c (try_combine): Do simplification only call of
23664 subst() on i2 even when i1 is present. Update comments.
23666 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23668 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23669 and UNSPEC_PCREL_SYMOFF.
23671 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23673 * config/s390/s390.md: Use define_c_enum for the unspec constant
23676 2011-03-18 Richard Henderson <rth@redhat.com>
23677 Jakub Jelinek <jakub@redhat.com>
23680 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23681 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23683 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23685 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23686 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23687 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23688 Change return type to bool.
23689 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23691 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23694 * var-tracking.c (prepare_call_arguments): If CALL target
23695 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23696 pc instead of looking it up using cselib_lookup and use
23697 Pmode for it if x has VOIDmode.
23698 * dwarf2out.c (gen_subprogram_die): If also both first and
23699 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23702 * function.c (assign_parms): For data.passed_pointer parms
23703 use MEM of data.entry_parm instead of data.entry_parm itself
23704 as DECL_INCOMING_RTL.
23705 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23706 also when passed and declared mode is the same, DECL_RTL
23707 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23710 2011-03-16 Jeff Law <law@redhat.com>
23712 PR rtl-optimization/37273
23713 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23714 handle them like argument loads from stack slots. Do not double
23715 count memory for memory constants and argument loads from stack slots.
23717 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23720 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23722 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23725 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23727 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23730 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23732 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23733 Clear call_arg_locations and call_arg_loc_last always.
23735 PR middle-end/48152
23736 * var-tracking.c (prepare_call_arguments): If argument needs to be
23737 passed by reference, adjust argtype and mode.
23739 2011-03-17 Richard Guenther <rguenther@suse.de>
23741 PR middle-end/48134
23742 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23743 a value make sure to fold the statement.
23745 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23748 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23749 return condition with !cfun->calls_alloca.
23751 2011-03-17 Richard Guenther <rguenther@suse.de>
23754 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23755 origin for decls in other ltrans units.
23756 (input_varpool_node): Likewise.
23758 2011-03-17 Richard Guenther <rguenther@suse.de>
23760 PR middle-end/48165
23761 * tree-object-size.c (compute_object_offset): Properly return
23762 the offset operand of MEM_REFs as sizetype.
23764 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23766 PR rtl-optimization/48141
23767 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23768 * dse.c: Include params.h.
23769 (active_local_stores_len): New variable.
23770 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23772 (record_store, check_mem_read_rtx): Decrease it when removing
23774 (scan_insn): Likewise. Increase it when adding to chain, if it
23775 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23776 set active_local_stores to NULL before the addition.
23777 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23779 PR rtl-optimization/48141
23780 * dse.c (record_store): If no positions are needed in an insn
23781 that cannot be deleted, at least unchain it from active_local_stores.
23783 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23786 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23787 (lookup_type_die_strip_naming_typedef): ... here.
23788 (get_context_die): Use it.
23789 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23790 the anonymous struct named by the naming typedef.
23792 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23795 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23796 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23798 2011-03-16 Jeff Law <law@redhat.com>
23800 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23801 check for operands of conditional. Allow type to be a pointer.
23803 2011-03-16 Richard Guenther <rguenther@suse.de>
23805 PR tree-optimization/48149
23806 * fold-const.c (fold_binary_loc): Fold
23807 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23809 2011-03-16 Richard Guenther <rguenther@suse.de>
23811 PR tree-optimization/26134
23812 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23813 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23814 (non_rewritable_mem_ref_base): Handle complex type component
23815 accesses, constrain offsets for vector and complex extracts
23818 2011-03-16 Richard Guenther <rguenther@suse.de>
23820 PR tree-optimization/48146
23821 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23822 operands avoiding the need for renaming.
23824 2011-03-16 Richard Guenther <rguenther@suse.de>
23826 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23827 constant folding. Move MEM_REF canonicalization first.
23828 Rely on fold_const_aggregate_ref for initializer folding.
23829 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23831 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23833 PR middle-end/48136
23834 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23835 arg0/arg1 or their arguments are always fold converted to matching
23838 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23841 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23844 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23845 Handle in-tree gold.
23846 (ld_vers): Extract binutils version for gold.
23847 (gcc_cv_ld_hidden): Handle gold here.
23848 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23849 * configure: Regenerate.
23850 * config.in: Regenerate.
23851 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23852 -fuse-linker-plugin otherwise.
23853 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23854 (LINK_COMMAND_SPEC): Use it.
23855 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23857 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23859 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23860 * calls.c: Remove debug.h include.
23861 (emit_call_1): Don't call virtual_call_token debug hook.
23862 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23863 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23864 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23865 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23866 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23867 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23868 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23869 dwarf2out_virtual_call): Remove.
23870 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23871 copy_call_info and virtual_call hooks.
23872 (dwarf2out_init): Don't initialize vcall_insn_table,
23873 debug_dcall_section and debug_vcall_section.
23874 (prune_unused_types): Don't mark nodes from dcall_table.
23875 (dwarf2out_finish): Don't output dcall or vcall tables.
23876 * final.c (final_scan_insn): Don't call direct_call or
23877 virtual_call debug hooks.
23878 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23879 virtual_call_token, copy_call_info and virtual_call hooks.
23880 (debug_nothing_uid): Remove prototype.
23881 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23882 copy_call_info and virtual_call hooks.
23883 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23884 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23885 * debug.c (do_nothing_debug_hooks): Likewise.
23886 (debug_nothing_uid): Remove.
23887 * doc/invoke.texi (-fenable-icf-debug): Remove.
23888 * common.opt (-fenable-icf-debug): Likewise.
23890 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23891 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23892 call's MEM. Handle functions returning aggregate through a hidden
23893 first pointer. For virtual calls add clobbered pc to call arguments
23895 * dwarf2out.c (gen_subprogram_die): Emit
23896 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23900 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23901 * rtl.h (ENTRY_VALUE_EXP): Define.
23902 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23903 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23904 * print-rtl.c (print_rtx): Likewise.
23905 * gengtype.c (adjust_field_rtx_def): Likewise.
23906 * var-tracking.c (vt_add_function_parameter): Adjust
23907 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23908 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23909 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23910 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23911 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23913 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23914 Call var_location debug hook even on CALL_INSNs.
23915 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23916 * rtl.def (ENTRY_VALUE): New.
23917 * dwarf2out.c: Include cfglayout.h.
23918 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23919 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23920 (struct call_arg_loc_node): New type.
23921 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23922 tail_call_site_count): New variables.
23923 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23924 DW_TAG_GNU_call_site_parameter.
23925 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23926 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23927 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23928 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23929 and DW_AT_GNU_all_source_call_sites.
23930 (mem_loc_descriptor): Handle ENTRY_VALUE.
23931 (add_src_coords_attributes): Don't add enything if
23932 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23933 (dwarf2out_abstract_function): Save and clear call_arg_location,
23934 call_site_count and tail_call_site_count around dwarf2out_decl call.
23935 (gen_call_site_die): New function.
23936 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23937 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23938 (dwarf2out_function_decl): Clear call_arg_locations,
23939 call_arg_loc_last, set call_site_count and tail_call_site_count
23940 to -1 and free block_map.
23941 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23942 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23943 followed by any real instructions.
23944 (dwarf2out_begin_function): Set call_site_count and
23945 tail_call_site_count to 0.
23946 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23947 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23948 attempt to force a DIE for it and worst case remove the attribute.
23949 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23950 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23952 * var-tracking.c: Include tm_p.h.
23953 (vt_stack_adjustments): For calls call note_register_arguments.
23954 (argument_reg_set): New variable.
23955 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23956 ensure the VALUE is resolved.
23957 (call_arguments): New variable.
23958 (prepare_call_arguments): New function.
23959 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23960 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23961 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23962 always use the best expression.
23963 (vt_expand_loc): Add ignore_cur_loc argument.
23964 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23965 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23966 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23967 note for all calls.
23968 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23969 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23970 argument. Don't call cselib_preserve_only_values and
23971 cselib_reset_table.
23972 (note_register_arguments): New function.
23973 (vt_initialize): Compute argument_reg_set. Call
23974 vt_add_function_parameters before processing basic blocks instead of
23975 afterwards. For calls call prepare_call_arguments before calling
23976 cselib_process_insn.
23977 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23978 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23979 (var-tracking.o): Depend on $(TM_P_H).
23980 * cfglayout.h (insn_scope): New prototype.
23981 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23982 * cfglayout.c (insn_scope): No longer static.
23983 * insn-notes.def (CALL_ARG_LOCATION): New.
23984 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23985 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23986 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23987 nothing for DECL_EXTERNAL BLOCK_VARS.
23989 2011-03-16 Alan Modra <amodra@gmail.com>
23992 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23993 create invalid offset address for vsx splat insn.
23994 * config/rs6000/predicates.md (splat_input_operand): New.
23995 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23997 2011-03-15 Xinliang David Li <davidxl@google.com>
24000 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24001 (normalize_preds): New function.
24002 (is_use_properly_guarded): Normalize def predicates.
24004 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24007 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24008 in the output template.
24010 2011-03-15 Richard Guenther <rguenther@suse.de>
24012 PR middle-end/47650
24013 * tree-pretty-print.c (dump_function_declaration): Properly
24014 dump unprototyped and varargs function types.
24016 2011-03-15 Richard Guenther <rguenther@suse.de>
24018 PR tree-optimization/13954
24019 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24022 2011-03-15 Richard Guenther <rguenther@suse.de>
24024 PR tree-optimization/48037
24025 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24026 selects into BIT_FIELD_REFs.
24027 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24030 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24032 PR tree-optimization/48129
24033 * builtins.c (fold_builtin_snprintf): Convert to type of
24034 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24035 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24037 2011-03-15 Richard Guenther <rguenther@suse.de>
24039 PR tree-optimization/41490
24040 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24041 value but with VUSE.
24042 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24044 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24045 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24046 * tree-tailcall.c (find_tail_calls): Ignore returns.
24048 2011-03-15 Richard Guenther <rguenther@suse.de>
24050 PR middle-end/48031
24051 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24052 or variable-indexed array accesses when in gimple form.
24054 2011-03-15 Richard Guenther <rguenther@suse.de>
24056 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24058 2011-03-15 Alan Modra <amodra@gmail.com>
24061 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24062 presume symbol_refs without a symbol_ref_decl are suitably
24063 aligned, nor other trees we may see here. Handle anchor symbols.
24064 (legitimate_constant_pool_address_p): Comment. Add mode param.
24065 Check cmodel=medium addresses. Adjust all calls.
24066 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24067 creating cmodel=medium optimized access to locals.
24068 * config/rs6000/constraints.md (R): Pass QImode to
24069 legitimate_constant_pool_address_p.
24070 * config/rs6000/predicates.md (input_operand): Pass mode to
24071 legitimate_constant_pool_address_p.
24072 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24075 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24078 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24079 64-bit constants being loaded into registers other than GPRs such
24080 as loading 0 into a VSX register.
24082 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24084 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24086 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24088 PR middle-end/47917
24089 * builtins.c (fold_builtin_snprintf): New function.
24090 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24091 (fold_builtin_4): Likewise.
24093 PR middle-end/38878
24094 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24095 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24096 and C - X == X also strip nops from +/-/p+ operand.
24097 When optimizing -X == C, fold C to arg0's type.
24100 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24101 emit it as add_AT_int instead of add_AT_unsigned.
24103 2011-03-14 Tom Tromey <tromey@redhat.com>
24105 * unwind-dw2.c: Include sys/sdt.h if it exists.
24106 (_Unwind_DebugHook): Use STAP_PROBE2.
24107 * config.in, configure: Rebuild.
24108 * configure.ac: Check for sys/sdt.h.
24110 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24112 * config/i386/i386.md (ROUND_FLOOR): New constant.
24113 (ROUND_CEIL): Ditto.
24114 (ROUND_TRUNC): Ditto.
24115 (ROUND_MXCSR): Ditto.
24116 (ROUND_NO_EXC): Ditto.
24117 (rint<mode>2): Use new defines instead of numerical constants.
24118 (floor<mode>2): Ditto.
24119 (ceil<mode>2): Ditto.
24120 (btrunc<mode>2): Ditto.
24121 * config/i386/i386-builtin-types.def: Define ROUND function type
24123 * config/i386/i386.c (enum ix86_builtins): Add
24124 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24125 (struct builtin_description): Add
24126 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24127 (ix86_expand_sse_round): New static function.
24128 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24130 (ix86_builtin_vectorized_function): Handle
24131 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24133 2011-03-14 Tom Tromey <tromey@redhat.com>
24135 * c-parser.c (c_parser_asm_string_literal): Clear
24136 warn_overlength_strings.
24138 2011-03-14 Tom Tromey <tromey@redhat.com>
24140 * c-parser.c (disable_extension_diagnostics): Save
24141 warn_overlength_strings.
24142 (restore_extension_diagnostics): Restore warn_overlength_strings.
24144 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24146 * BASE-VER: Change to 4.7.0.
24148 2011-03-14 Richard Guenther <rguenther@suse.de>
24150 PR middle-end/48098
24151 * tree.c (build_vector_from_val): Adjust assert to requirements
24154 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24157 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24159 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24161 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24162 terms of target_flags_explicit. Adjust copyright year.
24164 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24165 * config/rs6000/t-freebsd: New file. Add override for
24168 2011-03-13 Chris Demetriou <cgd@google.com>
24170 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24171 (-fno-diagnostics-show-option): this, to reflect current default.
24172 (-Werror=): Update text about -fno-diagnostics-show-option.
24174 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24177 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24178 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24179 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24180 mode is not V2DImode or V2DFmode.
24181 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24182 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24183 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24185 (movdi_internal64): Likewise.
24187 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24189 PR tree-optimization/47127
24190 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24192 (set_cloog_options): Same.
24193 (scop_to_clast): Same.
24194 (print_clast_stmt): Do not call cloog_state_malloc and
24196 (print_generated_program): Same.
24198 * graphite-clast-to-gimple.h (cloog_state): Declared.
24199 (scop_to_clast): Adjust declaration.
24200 * graphite.c (cloog_state): Defined here.
24201 (graphite_initialize): Call cloog_state_malloc.
24202 (graphite_finalize): Call cloog_state_free.
24204 2011-03-11 Jason Merrill <jason@redhat.com>
24206 * attribs.c (lookup_attribute_spec): Take const_tree.
24209 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24211 * config/sparc/sparc.c (sparc_option_override): Use
24212 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24214 2011-03-11 Richard Guenther <rguenther@suse.de>
24216 PR tree-optimization/48067
24217 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24218 multiplication result will be only used once on the target
24221 2011-03-11 Richard Guenther <rguenther@suse.de>
24223 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24225 2011-03-11 Richard Guenther <rguenther@suse.de>
24228 * tree.c (find_decls_types_r): Do not walk types only reachable
24229 from IDENTIFIER_NODEs.
24231 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24233 PR middle-end/48044
24234 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24235 all vnode->force_output nodes as needed.
24237 2011-03-11 Jason Merrill <jason@redhat.com>
24240 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24241 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24243 2011-03-11 Martin Jambor <mjambor@suse.cz>
24245 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24248 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24250 PR tree-optimization/48063
24251 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24252 inline functions called once if !tree_can_inline_p (node->callers).
24254 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24256 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24258 * config/score/score3.c: Delete.
24259 * config/score/score3.h: Delete.
24260 * config/score/mul-div.S: Delete.
24261 * config/score/sfp-machine.h: Add new file.
24262 * config/score/constraints.md: Add new file.
24263 * config/score/t-score-softfp: Add new file.
24264 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24265 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24266 (score7_extra_constraint): Delete.
24267 (score7_option_override): Remove unused code.
24268 * config/score/score.c: Remove score3 and score5 define and code.
24269 * config/score/score.h: Remove score3 and score5 define and code.
24270 * config/score/score.md: Remove score3 template and unusual insn.
24271 * config/score/score.opt: Remove score3 and score5 options.
24273 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24275 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24276 when _HPUX_SOURCE is defined.
24277 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24279 2011-03-10 Jason Merrill <jason@redhat.com>
24282 * stor-layout.c (layout_type): Don't set structural equality
24283 on arrays of incomplete type.
24284 * tree.c (type_hash_eq): Handle comparing them properly.
24286 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24289 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24290 result mode matches original rtl mode.
24292 2011-03-10 Nick Clifton <nickc@redhat.com>
24294 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24295 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24297 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24299 PR rtl-optimization/47866
24300 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24301 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24302 if target wasn't scalar.
24303 * function.c (assign_stack_temp_for_type): Assert that neither
24304 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24305 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24307 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24309 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24311 * config/s390/s390-protos.h (s390_label_align): New prototype.
24312 * config/s390/s390.c (s390_label_align): New function.
24313 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24315 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24318 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24319 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24320 (output_vec_const_move): Ditto.
24322 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24324 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24325 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24326 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24327 Change 'rclass' argument and result type to reg_class_t.
24328 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24330 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24332 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24333 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24334 (TARGET_MEMORY_MOVE_COST): Define.
24335 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24337 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24340 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24343 PR tree-optimization/48022
24344 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24347 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24350 * var-tracking.c (find_use_val): Return NULL for
24351 cui->sets && cui->store_p BLKmode MEMs.
24353 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24355 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24357 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24358 xstormy16_print_operand_address): Remove.
24359 * config/stormy16/stormy16.c (xstormy16_print_operand,
24360 xstormy16_print_operand_address): Make static.
24361 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24363 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24366 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24367 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24370 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24373 * cfgloopmanip.c (fix_bb_placements): Return immediately
24374 if FROM is BASE_LOOP's header.
24376 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24378 * gimplify.c (gimplify_function_tree): Fix building calls
24379 to __builtin_return_address.
24381 2011-03-07 Alan Modra <amodra@gmail.com>
24383 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24384 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24385 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24386 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24388 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24389 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24390 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24391 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24392 * config/rs6000/rs6000.c
24393 (rs6000_elf_end_indicate_exec_stack): Rename to..
24394 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24395 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24396 (rs6000_file_start): ..here.
24397 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24398 file scope variables.
24399 (call_ABI_of_interest): New function.
24400 (init_cumulative_args): Set above vars when function return value
24401 is a float, vector, or small struct.
24402 (rs6000_function_arg_advance_1): Likewise for function args.
24403 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24404 references float args.
24406 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24408 * doc/cfg.texi: Remove "See" before @ref.
24409 * doc/invoke.texi: Likewise.
24411 2011-03-05 Jason Merrill <jason@redhat.com>
24413 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24415 2011-03-05 Anthony Green <green@moxielogic.com>
24417 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24419 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24421 PR rtl-optimization/47899
24422 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24423 to flow_loop_nested_p when moving the loop upward.
24425 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24428 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24430 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24432 PR tree-optimization/47967
24433 * ipa-cp.c (build_const_val): Return NULL instead of creating
24434 VIEW_CONVERT_EXPR for mismatching sizes.
24435 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24436 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24437 give up on versioning.
24439 2011-03-05 Alan Modra <amodra@gmail.com>
24442 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24443 full cmodel medium/large lo_sum + high addresses.
24445 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24447 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24448 pool references in UNSPEC_LTREL_OFFSET.
24450 2011-03-04 Jan Hubicka <jh@suse.cz>
24453 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24454 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24455 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24457 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24458 cgraph_add_thunk): Add node pointers.
24459 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24460 associated to right node.
24461 (input_node): Update use of cgraph_same_body_alias
24462 and cgraph_add_thunk.
24464 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24466 * config/i386/i386.opt (mprefer-avx128): New flag.
24467 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24468 modes when the flag -mprefer-avx128 is on.
24470 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24472 * dwarf2out.c (compare_loc_operands): Fix address handling.
24474 2011-03-04 Alan Modra <amodra@gmail.com>
24476 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24478 2011-03-04 Richard Guenther <rguenther@suse.de>
24480 PR middle-end/47968
24481 * expmed.c (extract_bit_field_1): Prefer vector modes that
24482 vec_extract patterns can handle.
24484 2011-03-04 Richard Guenther <rguenther@suse.de>
24486 PR middle-end/47975
24487 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24489 2011-03-04 Richard Henderson <rth@redhat.com>
24491 * explow.c (emit_stack_save): Remove 'after' parameter.
24492 (emit_stack_restore): Likewise.
24493 * expr.h: Update to match.
24494 * builtins.c, calls.c, stmt.c: Likewise.
24495 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24496 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24497 * function.c (expand_function_end): Insert the emit_stack_save
24498 sequence before parm_birth_insn instead of after.
24500 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24502 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24503 (ssse3_pmaddubsw128): Ditto.
24504 (ssse3_pmaddubsw): Ditto.
24506 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24508 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24510 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24513 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24514 on TYPE_SIZE_UNIT if it is a DECL.
24517 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24518 first operand is not is_gimple_mem_ref_addr, try to fold it.
24519 If the operand still isn't is_gimple_mem_ref_addr, clear
24522 2011-03-03 Richard Guenther <rguenther@suse.de>
24524 PR middle-end/47283
24525 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24527 (refs_may_alias_p_1): For release branches return true if
24528 we are confused by our input.
24530 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24532 * config/s390/s390.c (s390_function_value): Rename to ...
24533 (s390_function_and_libcall_value): ... this.
24534 (s390_function_value): New function.
24535 (s390_libcall_value): New function.
24536 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24537 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24538 target macro definitions.
24539 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24541 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24543 * config/i386/freebsd64.h (CC1_SPEC): Define.
24544 * config/i386/linux64.h (CC1_SPEC): Define.
24545 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24547 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24549 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24551 * config/stormy16/stormy16.c: Include reload.h.
24552 (xstormy16_memory_move_cost): New function.
24553 (TARGET_MEMORY_MOVE_COST): Define.
24555 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24557 PR rtl-optimization/47925
24558 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24559 with side effects. Remove the more-specific check for volatile asms.
24561 2011-03-02 Alan Modra <amodra@gmail.com>
24564 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24565 toc relative addresses for valid offsets.
24567 2011-03-01 Richard Guenther <rguenther@suse.de>
24569 PR tree-optimization/47890
24570 * tree-vect-loop.c (get_initial_def_for_induction): Set
24571 related stmt properly.
24573 2011-03-01 Richard Guenther <rguenther@suse.de>
24576 * lto-streamer.c (lto_record_common_node): Also register
24577 the canonical type.
24579 2011-03-01 Richard Guenther <rguenther@suse.de>
24582 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24583 Do not stream DECL_ABSTRACT_ORIGIN.
24584 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24585 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24586 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24587 Do not stream DECL_ABSTRACT_ORIGIN.
24588 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24589 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24591 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24593 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24594 FUNCTION_VALUE_REGNO_P): Remove.
24595 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24596 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24597 Add 'outgoing' argument.
24598 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24600 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24601 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24603 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24606 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24607 (lookup_filename): Likewise.
24608 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24610 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24611 Jakub Jelinek <jakub@redhat.com>
24613 PR middle-end/47893
24614 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24615 (assign_stack_local_1): Change last argument type to int.
24616 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24617 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24618 don't record padding space into frame_space_list nor use those areas.
24619 (assign_stack_local): Adjust caller.
24620 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24621 of assign_stack_local, pass 0 as last argument.
24622 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24625 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24628 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24629 Use target address_mode and pointer_mode hooks instead of hardcoded
24630 Pmode and ptr_mode. Handle some simple cases of extending if
24631 POINTERS_EXTEND_UNSIGNED < 0.
24632 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24633 Call convert_debug_memory_address.
24634 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24635 convert_debug_memory_address.
24637 PR middle-end/46790
24638 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24639 * configure: Regenerated.
24640 * config.in: Regenerated.
24641 * varasm.c (default_function_section): Return NULL
24642 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24644 2011-02-28 Martin Jambor <mjambor@suse.cz>
24646 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24647 the description to match the printed values.
24649 2011-02-28 Richard Guenther <rguenther@suse.de>
24651 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24652 of the copied scope tree.
24654 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24656 * doc/extend.texi (Function Attributes): Avoid deeply (and
24657 wrongly) nested tables.
24659 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24661 PR middle-end/47903
24662 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24663 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24664 r isn't op0 nor op1.
24666 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24668 * config/avr/avr.md: Remove magic comment for emacs.
24670 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24673 * config/avr/avr.c (avr_option_override): Use error on bad options.
24674 (avr_help): New function.
24675 (TARGET_HELP): Define.
24677 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24680 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24681 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24683 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24685 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24686 (ARM Options): Ditto.
24687 (i386 and x86-64 Options): Ditto.
24688 (RX Options): Ditto.
24689 (SPARC Options): Ditto.
24691 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24693 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24694 FreeBSD 6 and later. Generally use cpu generic.
24696 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24698 * doc/cpp.texi: Update copyright years.
24700 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24703 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24705 2011-02-25 Jon Beniston <jon@beniston.com>
24708 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24709 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24710 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24711 (lm32_block_move_inline): Add type cast to remove warning.
24712 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24713 (gen_int_relational): Move declarations to start of function.
24715 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24717 PR tree-optimization/45470
24718 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24719 can throw internally only.
24720 * tree-vect-stmts.c (vectorizable_call): Likewise.
24722 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24724 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24725 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24726 * config/stormy16/stormy16-protos.h
24727 (xstormy16_preferred_reload_class): Remove.
24728 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24729 static. Change 'rclass' argument and return type to reg_class_t.
24730 (TARGET_PREFERRED_RELOAD_CLASS,
24731 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24733 2011-02-24 Richard Guenther <rguenther@suse.de>
24735 * lto-streamer-in.c (input_bb): Do not find referenced vars
24736 in debug statements.
24738 2011-02-23 Jason Merrill <jason@redhat.com>
24740 * common.opt (fabi-version): Document v5 and v6.
24742 2011-02-23 Richard Guenther <rguenther@suse.de>
24744 PR tree-optimization/47849
24745 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24747 2011-02-23 Jie Zhang <jie@codesourcery.com>
24749 * opts-common.c (decode_cmdline_option): Print empty string
24750 argument as "" in decoded->orig_option_with_args_text.
24751 * gcc.c (execute): Print empty string argument as ""
24752 in the verbose output.
24753 (do_spec_1): Keep empty string argument.
24755 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24757 * config.gcc: Declare score-* and crx-* obsolete.
24759 2011-02-23 Jie Zhang <jie@codesourcery.com>
24761 PR rtl-optimization/47763
24762 * web.c (web_main): Ignore naked clobber when replacing register.
24764 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24766 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24769 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24772 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24774 2011-02-22 Mike Stump <mikestump@comcast.net>
24776 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24778 * configure: Regenerate.
24780 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24782 PR rtl-optimization/46002
24783 * ira-color.c (update_copy_costs): Change class intersection
24784 test to reg_class_contents[] test of 'hard_regno'.
24786 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24788 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24789 than Driver option.
24790 * config/hpux11.opt (mt): Likewise.
24791 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24792 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24793 * config/vax/elf.opt (mno-asm-pic): Likewise.
24794 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24796 2011-02-21 Mike Stump <mikestump@comcast.net>
24799 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24800 tree so we can get save the type.
24801 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24802 for CFString instead of trying to use past the end of the builtins.
24803 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24804 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24805 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24806 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24807 Rename to darwin_builtin_cfstring.
24808 (darwin_init_cfstring_builtins): Return the built type.
24810 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24813 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24814 (_mm256_insert_epi64): Use _mm_insert_epi64.
24816 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24818 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24819 * config/stormy16/stormy16-protos.h
24820 (xstormy16_mode_dependent_address_p): Remove.
24821 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24822 Make static. Change return type to bool. Change argument type to
24823 const_rtx. Remove dead code.
24824 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24826 2011-02-21 Richard Guenther <rguenther@suse.de>
24829 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24830 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24831 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24833 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24834 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24836 2011-02-20 Richard Guenther <rguenther@suse.de>
24839 * tree.c (free_lang_data_in_decl): Clean builtins from
24840 the TU decl BLOCK_VARS.
24842 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24846 * haifa-sched.c (fix_tick_ready): Skip tick computation
24849 2011-02-19 Richard Guenther <rguenther@suse.de>
24852 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24853 Remove lazy BLOCK_VARS streaming.
24854 (lto_input_ts_block_tree_pointers): Likewise.
24855 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24857 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24859 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24861 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24863 * config/i386/biarch32.h, config/i386/mach.h,
24864 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24866 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24869 * config/i386/i386.md (peephole2 for shift and plus): Use
24870 operands[1] original mode in the first insn.
24872 2011-02-18 Mike Stump <mikestump@comcast.net>
24874 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24876 2011-02-18 Jan Hubicka <jh@suse.cz>
24878 PR middle-end/47788
24879 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24880 to zero when the function is not inlinable at all.
24882 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24884 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24885 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24886 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24887 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24888 * config/pa/t-pa64: Likewise.
24889 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24891 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24894 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24896 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24899 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24901 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24903 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24904 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24905 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24906 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24907 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24908 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24909 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24910 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24911 m32r_legitimate_address_p): New functions.
24912 * config/m32r/constraints.md (constraint "S"): Don't use
24913 STORE_PREINC_PREDEC_P.
24914 (constraint "U"): Don't use LOAD_POSTINC_P.
24916 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24918 PR rtl-optimization/46178
24919 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24920 compute ira_hard_regno_cover_class[].
24922 2011-02-18 Richard Guenther <rguenther@suse.de>
24925 * lto-streamer.h (lto_global_var_decls): Declare.
24926 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24927 statics for global var processing.
24929 2011-02-18 Richard Guenther <rguenther@suse.de>
24931 PR tree-optimization/47737
24932 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24933 edge dominance check.
24935 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24938 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24939 avoid invalid rtx sharing.
24941 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24943 * doc/cpp.texi (Obsolete Features): Add background on the
24944 origin of assertions.
24946 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24948 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24950 * config/darwin.c (output_objc_section_asm_op): Added support for
24952 (is_objc_metadata): New.
24953 (darwin_objc2_section): New.
24954 (darwin_objc1_section): New.
24955 (machopic_select_section): Added support for ABI v1 and v2.
24956 (darwin_emit_objc_zeroed): New.
24957 (darwin_output_aligned_bss): Detect objc metadata and treat it
24959 (darwin_asm_output_aligned_decl_common): Same.
24960 (darwin_asm_output_aligned_decl_local): Same.
24961 * config/darwin-sections.def: Updated for ABI v1 and v2.
24962 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24963 compiling Objective-C code for the NeXT runtime, default to using
24964 ABI version 0 for 32-bit, and version 2 for 64-bit.
24966 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24968 * common.opt (optimize_fast): New Variable.
24969 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24970 instead of local variable ofast.
24972 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24974 * doc/invoke.texi (fobjc-abi-version): Documented.
24975 (fobjc-nilcheck): Documented.
24976 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24979 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24982 * common.opt (export-dynamic): New Driver option.
24983 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24985 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24987 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24989 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24990 Jan Hubicka <jh@suse.cz>
24994 * cfgexpand.c (account_used_vars_for_block): Remove.
24995 (estimated_stack_frame_size): Use referenced vars.
24996 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24997 that were referenced in the original function. Test src_fn
24998 rather than cfun. Drop redundant get_var_ann.
24999 (setup_one_parameter): Drop redundant get_var_ann.
25000 (declare_return_variable): Likewise.
25001 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25002 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25003 * ipa-inline.c (compute_inline_parameters): Do not compute
25004 disregard_inline_limits here.
25005 (compute_inlinable_for_current, pass_inlinable): New.
25006 (pass_inline_parameters): Require PROP_referenced_vars.
25007 * cgraphunit.c (cgraph_process_new_functions): Don't run
25008 compute_inline_parameters explicitly unless function is in SSA form.
25009 (cgraph_analyze_function): Set .disregard_inline_limits.
25010 * tree-sra.c (convert_callers): Compute inliner parameters
25011 only for functions already in SSA form.
25013 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25015 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25016 -mlittle-endian-data.
25018 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25020 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25021 -mno-fpu, not -fpu and -no-fpu.
25022 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25023 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25025 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25028 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25029 input reload with PLUS RTX.
25031 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25033 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25034 of InverseVar(MDMX).
25036 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25038 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25041 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25043 * config/mn10300/mn10300.opt (mno-crt0): New.
25045 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25047 * config/m68k/uclinux.opt (static-libc): New Driver option.
25049 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25051 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25053 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25055 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25056 %{muser-extend-enabled}.
25058 2011-02-16 Richard Guenther <rguenther@suse.de>
25060 PR tree-optimization/47738
25061 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25062 the TODO from tree_predictive_commoning.
25064 2011-02-15 Jeff Law <law@redhat.com>
25067 2011-01-25 Jeff Law <law@redhat.com>
25069 PR rtl-optimization/37273
25070 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25071 handle them like argument loads from stack slots. Do not double
25072 count memory for memory constants and argument loads from stack slots.
25074 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25077 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25078 mode for vector constants. Remove code that checks for TImode.
25080 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25084 * cgraph.h (compute_inline_parameters): Return void.
25085 * ipa-inline.c (compute_inline_parameters): Adjust.
25087 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25091 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25093 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25094 * ipa-inline.c (compute_inline_parameters): Adjust.
25096 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25100 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25101 Adjust all users. Pass FN to...
25102 * tree-flow-inline.h (first_referenced_var): ... this. Add
25104 * ipa-struct-reorg.c: Adjust.
25105 * tree-dfa.c: Adjust.
25106 * tree-into-ssa.c: Adjust.
25107 * tree-sra.c: Adjust.
25108 * tree-ssa-alias.c: Adjust.
25109 * tree-ssa-live.c: Adjust.
25110 * tree-ssa.c: Adjust.
25111 * tree-ssanames.c: Adjust.
25112 * tree-tailcall.c: Adjust.
25114 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25118 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25119 Adjust all callers.
25120 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25121 * tree-flow-inline.h: Adjust.
25122 * gimple-pretty-print.c: Adjust.
25123 * tree-into-ssa.c: Adjust.
25124 * tree-ssa.c: Adjust.
25125 * cfgexpand.c: Adjust.
25127 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25129 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25130 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25131 (EXTRA_CONSTRAINT): Delete.
25132 * config/iq2000/constraints.md: New file.
25133 * config/iq2000/iq2000.md: Include it.
25134 (define_insn ""): Delete.
25135 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25136 unsupported constraint letters from patterns.
25137 (call_value, call_value_internal1): Likewise.
25138 (call_value_multiple_internal1): Likewise.
25140 2011-02-15 Nick Clifton <nickc@redhat.com>
25142 * config/mn10300/mn10300.c: Include tm-constrs.h.
25143 (struct liw_data): New data structure describing an LIW candidate
25145 (extract_bundle): Use struct liw_data. Allow small integer
25146 operands for some instructions.
25147 (check_liw_constraints): Use struct liw_data. Remove swapped
25148 parameter. Add comments describing the checks. Fix bug when
25149 assigning the source of liw1 to the source of liw2.
25150 (liw_candidate): Delete. Code moved into extract_bundle.
25151 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25153 * config/mn10300/predicates.md (liw_operand): New predicate.
25154 Allows registers and small integer constants.
25155 * config/mn10300/constraints.md (O): New constraint. Accetps
25156 integers in the range -8 to +7 inclusive.
25157 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25158 for moving a small integer into a register. Give this alternative
25160 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25161 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25162 using the J,K,L and M constraints,
25163 (liw): Remove SI mode on second operands to allow for HI and QI
25165 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25168 2011-02-15 Richard Guenther <rguenther@suse.de>
25170 PR tree-optimization/47743
25171 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25172 for a non-type-compatible VN lookup bail out.
25174 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25176 * config/fr30/constraints.md: New file.
25177 * config/fr30/fr30.md: Include it.
25178 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25179 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25180 (EXTRA_CONSTRAINT): Delete.
25182 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25184 * config/frv/constraints.md: New file.
25185 * config/frv/predicates.md: Include it.
25186 * config/frv/frv.c (reg_class_from_letter): Delete.
25187 (frv_option_override): Don't initialize it.
25188 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25189 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25190 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25191 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25192 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25193 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25194 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25195 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25196 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25197 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25198 (REG_CLASS_FROM_CONSTRAINT): Delete.
25200 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25202 PR middle-end/47581
25203 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25204 if frame size is 0 in a leaf function.
25206 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25209 * config/alpha/host-osf.c: New file.
25210 * config/alpha/x-osf: New file.
25211 * config.host (alpha*-dec-osf*): Use it.
25213 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25215 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25216 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25217 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25218 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25220 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25222 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25224 * config/stormy16/constraints.md: New file.
25225 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25226 Use satisfies_constraint_Q and satisfies_constraint_R.
25227 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25229 (xstormy16_legitiamte_address_p): Declare.
25230 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25231 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25232 (EXTRA_CONSTRAINT): Delete.
25233 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25235 (xstormy16_extra_constraint_p): Delete.
25237 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25239 PR tree-optimization/46494
25240 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25241 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25242 (pass_rtl_loop_done): Add TODO_verify_flow.
25243 * fwprop.c (pass_rtl_fwprop): Likewise.
25244 * modulo-sched.c (pass_sms): Likewise.
25245 * tree-ssa-dom.c (pass_dominator): Likewise.
25246 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25247 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25248 (pass_tree_loop_done): Likewise.
25249 * tree-ssa-pre.c (execute_pre): Likewise.
25250 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25251 * tree-ssa-sink.c (pass_sink_code): Likewise.
25252 * tree-vrp.c (pass_vrp): Likewise.
25254 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25256 * config/v850/constraints.md: New file.
25257 * config/v850/v850.md: Include it.
25258 * config/v850/predicates.md (reg_or_0_operand): Use
25259 satisfies_constraint_G.
25260 (special_symbolref_operand): Use satisfies_constraint_K.
25261 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25262 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25263 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25264 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25265 (EXTRA_CONSTRAINT): Delete.
25266 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25267 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25268 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25270 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25273 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25276 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25278 * config/mcore/constraints.md: New file.
25279 * config/mcore/mcore.md: Include it.
25280 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25281 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25282 (REG_CLASS_FROM_LETTER): Delete.
25283 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25284 insn_const_int_ok_for_constraint.
25285 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25286 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25287 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25288 (EXTRA_CONSTRAINT): Delete.
25290 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25293 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25294 (IS_SIGHANDLER): Define.
25295 (sparc64_is_sighandler): New function, split off from
25296 sparc64_fallback_frame_state.
25297 (sparc_is_sighandler): New function, split off from
25298 sparc_fallback_frame_state.
25299 (sparc64_fallback_frame_state): Merge with ...
25300 (sparc_fallback_frame_state): ... this into ...
25301 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25302 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25303 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25304 stack instead of hardcoded offsets.
25306 2011-02-14 Andriy Gapon <avg@freebsd.org>
25309 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25311 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25313 * configure: Regenerate.
25315 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25318 * gcc.c (asm_options): Correct spec matching --target-help.
25320 2011-02-12 Martin Jambor <mjambor@suse.cz>
25322 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25323 to gimple call error.
25325 2011-02-12 Mike Stump <mikestump@comcast.net>
25327 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25328 comments in backslash regions.
25330 2011-02-12 Mike Stump <mikestump@comcast.net>
25331 Jakub Jelinek <jakub@redhat.com>
25332 Iain Sandoe <iains@gcc.gnu.org>
25335 * dwarf2out.c (output_cfa_loc): When required, apply the
25336 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25337 (output_loc_sequence): Likewise.
25338 (output_loc_operands_raw): Likewise.
25339 (output_loc_sequence_raw): Likewise.
25340 (output_cfa_loc): Likewise.
25341 (output_loc_list): Suppress register number adjustment when
25342 calling output_loc_sequence()
25343 (output_die): Likewise.
25345 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25347 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25349 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25350 xtensa_memory_move_cost): New functions.
25351 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25353 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25356 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25357 in the current directory.
25358 * configure: Rebuilt.
25360 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25362 * config/darwin.c (darwin_override_options): Add a hunk missed
25363 from the commit of r168571. Trim comment line lengths and
25364 correct indents of the preceding block.
25366 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25368 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25371 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25373 * common.opt (nostartfiles): New Driver option.
25375 2011-02-11 Xinliang David Li <davidxl@google.com>
25377 PR tree-optimization/47707
25378 * tree-chrec.c (convert_affine_scev): Keep type precision.
25380 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25382 PR tree-optimization/47420
25383 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25385 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25387 PR rtl-optimization/47614
25388 * rtl.h (check_for_inc_dec): Declare.
25389 * dse.c (check_for_inc_dec): Externalize...
25390 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25391 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25393 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25396 * gcc.c (main): Do not compile inputs if there were errors in
25398 * opts-common.c (read_cmdline_option): Check for wrong language
25399 after other error checks.
25401 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25403 * cgraph.c: Fix comment typos.
25404 * cgraph.h: Likewise.
25405 * cgraphunit.c: Likewise.
25406 * ipa-cp.c: Likewise.
25407 * ipa-inline.c: Likewise.
25408 * ipa-prop.c: Likewise.
25409 * ipa-pure-const.c: Likewise.
25410 * ipa-ref.c: Likewise.
25411 * ipa-reference.c: Likewise.
25413 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25416 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25418 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25421 * doc/sourcebuild.texi (Require Support): Document
25422 dg-require-ascii-locale.
25424 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25426 * doc/lto.texi (Write summary): Fix missing parentheses.
25428 2011-02-10 DJ Delorie <dj@redhat.com>
25430 * config/m32c/m32c.c (m32c_option_override): Disable
25431 -fcombine-stack-adjustments until flag value tracking and compare
25432 optimization can be rewritten.
25434 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25436 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25438 (PROCESSOR_DEFAULT64): Likewise.
25440 2011-02-10 Richard Henderson <rth@redhat.com>
25442 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25443 change from 2011-02-03.
25444 * config/rx/rx.c (flags_from_code): Likewise.
25445 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25446 is valid, n/pz otherwise.
25447 (rx_select_cc_mode): Return CCmode if Y is not zero.
25449 2011-02-10 Richard Guenther <rguenther@suse.de>
25451 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25453 2011-02-10 Richard Guenther <rguenther@suse.de>
25455 PR tree-optimization/47677
25456 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25458 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25461 * combine.c (make_compound_operation): Only change shifts into
25462 multiplication for SCALAR_INT_MODE_P.
25464 2011-02-10 Jie Zhang <jie@codesourcery.com>
25468 2011-02-05 Jie Zhang <jie@codesourcery.com>
25470 * web.c (entry_register): Don't clobber the number of the
25471 first uninitialized reference in used[].
25473 2011-02-09 Richard Guenther <rguenther@suse.de>
25475 PR tree-optimization/47664
25476 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25479 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25483 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25485 (PROCESSOR_DEFAULT64): Same.
25486 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25488 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25490 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25492 2011-02-09 Martin Jambor <mjambor@suse.cz>
25494 PR middle-end/45505
25495 * tree-sra.c (struct access): New flags grp_scalar_read and
25496 grp_scalar_write. Changed description of assignment read and write
25498 (dump_access): Dump new flags, reorder all of them.
25499 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25500 to detect multiple scalar reads.
25501 (analyze_access_subtree): Use the new scalar read write flags instead
25502 of the old flags. Adjusted comments.
25504 2011-02-08 DJ Delorie <dj@redhat.com>
25507 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25510 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25512 * config/m68k/uclinux.opt: New.
25513 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25515 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25517 * config/cris/elf.opt (sim): New Driver option.
25519 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25521 * config/xtensa/elf.opt: New.
25522 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25524 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25526 * config/vax/elf.opt: New.
25527 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25529 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25531 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25533 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25535 * config/gnu-user.opt: New.
25536 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25537 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25538 *-*-uclinux*): Use gnu-user.opt.
25540 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25542 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25543 * config/i386/gnu.h (CPP_SPEC): Likewise.
25545 2011-02-08 Ian Lance Taylor <iant@google.com>
25547 * common.opt (fcx-limited-range): Add SetByCombined flag.
25548 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25549 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25550 (fassociative-math, freciprocal-math): Likewise.
25551 (funsafe-math-optimizations): Likewise.
25552 * opth-gen.awk: Handle SetByCombined.
25553 * optc-gen.awk: Likewise.
25554 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25555 (set_unsafe_math_optimizations_flags): Likewise.
25556 * doc/options.texi (Option properties): Document SetByCombined.
25558 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25560 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25561 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25562 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25563 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25564 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25566 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25568 PR tree-optimization/46834
25569 PR tree-optimization/46994
25570 PR tree-optimization/46995
25571 * graphite-sese-to-poly.c (used_outside_reduction): New.
25572 (detect_commutative_reduction): Call used_outside_reduction.
25573 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25574 translate_scalar_reduction_to_array only when at least one
25575 loop-phi/close-phi tuple has been detected.
25577 2011-02-08 Richard Guenther <rguenther@suse.de>
25579 PR middle-end/47639
25580 * tree-vect-generic.c (expand_vector_operations_1): Update
25582 (expand_vector_operations): ... not here. Cleanup EH info
25583 and the CFG if required.
25585 2011-02-08 Richard Guenther <rguenther@suse.de>
25587 PR tree-optimization/47641
25588 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25589 require type compatibility.
25591 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25593 * gimple-low.c (lower_function_body): Don't remove the location of
25594 the return statement here.
25595 (lower_gimple_return): Do it here instead but only if the return
25596 statement is actually used twice.
25598 2011-02-08 Richard Guenther <rguenther@suse.de>
25600 PR tree-optimization/47632
25601 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25602 unused up_to_stmt parameter, return whether cfg-cleanup is
25603 necessary, remove EH info properly.
25604 (forward_propagate_into_gimple_cond): Adjust caller.
25605 (forward_propagate_into_cond): Likewise.
25606 (forward_propagate_comparison): Likewise.
25607 (tree_ssa_forward_propagate_single_use_vars): Make
25608 forward_propagate_comparison case similar to the two others.
25610 2011-02-08 Nick Clifton <nickc@redhat.com>
25612 * config/mn10300/mn10300.opt (mliw): New command line option.
25613 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25614 (liw_bundling): New automaton.
25615 (liw): New attribute.
25616 (liw_op): New attribute.
25617 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25618 (movsi_internal): Add LIW attributes.
25619 (andsi3): Likewise.
25620 (iorsi3): Likewise.
25621 (xorsi3): Likewise.
25622 (addsi3): Separate register and immediate alternatives.
25623 Add LIW attributes.
25624 (subsi3): Likewise.
25626 (aslsi3): Likewise.
25627 (lshrsi3): Likewise.
25628 (ashrsi3): Likewise.
25629 (liw): New pattern.
25630 * config/mn10300/mn10300.c (liw_op_names): New
25631 (mn10300_print_operand): Handle 'W' operand descriptor.
25632 (extract_bundle): New function.
25633 (check_liw_constraints): New function.
25634 (liw_candidate): New function.
25635 (mn10300_bundle_liw): New function.
25636 (mn10300_reorg): New function.
25637 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25638 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25639 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25640 __LIW__ or __NO_LIW__.
25641 * doc/invoke.texi: Describe the -mliw command line option.
25643 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25645 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25646 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25647 pthread_mutex_unlock): Remove.
25648 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25649 * config/pa/t-pa64: Likewise.
25650 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25651 shared libc if not linking against libpthread.
25652 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25654 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25657 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25658 on 10.6 and later to ensure that we always use the unwinder from
25659 the system. Only add -no_compact_unwind when tarteting darwin
25662 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25665 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25666 (vec_interleave_lowv2sf): Ditto.
25667 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25668 (vec_extract_oddv2sf): Ditto.
25670 2011-02-07 Mike Stump <mikestump@comcast.net>
25673 Add __ieee_divdc3 entry point.
25674 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25676 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25677 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25678 * config/darwin.c (darwin_rename_builtins): Add.
25679 * config/darwin-protos.h (darwin_rename_builtins): Add.
25681 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25684 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25687 2011-02-07 Mike Stump <mikestump@comcast.net>
25689 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25691 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25694 * config/avr/libgcc.S (exit): Move .endfunc
25696 2011-02-07 Richard Guenther <rguenther@suse.de>
25698 PR tree-optimization/47615
25699 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25700 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25701 (run_scc_vn): Initialize it.
25702 (visit_reference_op_load): Use it.
25703 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25705 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25707 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25708 DImode trapping arithmetic libfuncs.
25710 2011-02-07 Richard Guenther <rguenther@suse.de>
25712 PR tree-optimization/47621
25713 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25715 (execute_update_addresses_taken): ... here. Make it more
25716 conservative in what we accept.
25718 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25720 * config/sparc/freebsd.h (ASM_SPEC): Define.
25721 * config/sparc/vxworks.h (ASM_SPEC): Define.
25723 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25725 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25727 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25729 * doc/invoke.texi: Remove reference to compiler internals from
25730 user documentation.
25732 * reg-notes.def: Remove REG_VALUE_PROFILE.
25733 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25735 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25737 PR middle-end/47610
25738 * varasm.c (default_section_type_flags): If decl is NULL,
25739 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25741 2011-02-05 Jie Zhang <jie@codesourcery.com>
25744 * web.c (entry_register): Don't clobber the number of the
25745 first uninitialized reference in used[].
25747 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25749 PR tree-optimization/46194
25750 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25751 (build_classic_dist_vector_1): Do not represent classic distance
25752 vectors when the access functions are variating in different loops.
25754 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25756 * config/mips/iris6.opt: New.
25757 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25759 2011-02-04 Richard Henderson <rth@redhat.com>
25760 Steve Ellcey <sje@cup.hp.com>
25763 * config/ia64/predicates.md (mux1_brcst_element): New.
25764 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25765 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25766 (ia64_unpack_sign): New.
25767 (ia64_expand_unpack): Rewrite using new routines.
25768 (ia64_expand_widen_sum): Ditto.
25769 (ia64_expand_dot_prod_v8qi): Ditto.
25770 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25771 routines, add endian check.
25772 (pmpy2_even): Rename from pmpy2_r, add endian check.
25773 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25774 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25775 (vec_widen_smult_hi_v4hi): Ditto.
25776 (vec_widen_umult_lo_v4hi): Ditto.
25777 (vec_widen_umult_hi_v4hi): Ditto.
25778 (mulv2si3): Change endian checks.
25779 (sdot_prodv4hi): Rewrite with new calls.
25780 (udot_prodv4hi): New.
25781 (vec_pack_ssat_v4hi): Add endian check.
25782 (vec_pack_usat_v4hi): Ditto.
25783 (vec_pack_ssat_v2si): Ditto.
25784 (max1_even): Rename from max1_r, add endian check.
25785 (max1_odd): Rename from max1_l, add endian check.
25786 (*mux1_rev): Format change.
25787 (*mux1_mix): Ditto.
25788 (*mux1_shuf): Ditto.
25789 (*mux1_alt): Ditto.
25790 (*mux1_brcst_v8qi): Use new predicate.
25791 (vec_extract_evenv8qi): Remove endian check.
25792 (vec_extract_oddv8qi): Ditto.
25793 (vec_interleave_lowv4hi): Format change.
25794 (vec_interleave_highv4hi): Ditto.
25795 (mix2_even): Rename from mix2_r, add endian check.
25796 (mix2_odd): Rename from mux2_l, add endian check.
25797 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25798 (vec_extract_evenodd_helper): Format change.
25799 (vec_extract_evenv4hi): Remove endian check.
25800 (vec_extract_oddv4hi): Remove endian check.
25801 (vec_interleave_lowv2si): Format change.
25802 (vec_interleave_highv2si): Format change.
25803 (vec_initv2si): Remove endian check.
25804 (vecinit_v2si): Add endian check.
25805 (reduc_splus_v2sf): Add endian check.
25806 (reduc_smax_v2sf): Ditto.
25807 (reduc_smin_v2sf): Ditto.
25808 (vec_initv2sf): Remove endian check.
25809 (fpack): Add endian check.
25810 (fswap): Add endian check.
25811 (vec_interleave_highv2sf): Add endian check.
25812 (vec_interleave_lowv2sf): Add endian check.
25813 (fmix_lr): Add endian check.
25814 (vec_setv2sf): Format change.
25815 (*vec_extractv2sf_0_be): Use shift to extract operand.
25816 (*vec_extractv2sf_1_be): New.
25817 (vec_pack_trunc_v4hi): Add endian check.
25818 (vec_pack_trunc_v2si): Format change.
25820 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25822 PR inline-asm/23200
25823 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25824 do bb, locus and block comparison and disallow loads if it is not set.
25825 (stmt_is_replaceable_p): New function.
25826 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25828 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25829 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25831 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25833 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25835 * config/rs6000/xilinx.opt: New.
25836 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25838 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25840 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25842 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25844 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25845 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25846 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25847 secondary_reload_info, xtensa_secondary_reload): Remove.
25848 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25849 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25850 (xtensa_preferred_reload_class): Make static. Change return and
25851 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25852 Use CONST_DOUBLE_P predicate.
25853 (xtensa_preferred_output_reload_class): New function.
25854 (xtensa_secondary_reload): Make static.
25856 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25858 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25859 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25860 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25862 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25864 PR middle-end/31490
25865 * output.h (SECTION_RELRO): Define.
25866 (SECTION_MACH_DEP): Adjust.
25867 (get_variable_section): New prototype.
25868 * varpool.c (varpool_finalize_named_section_flags): New function.
25869 (varpool_assemble_pending_decls): Call it.
25870 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25871 * cgraphunit.c (cgraph_output_in_order): Call
25872 varpool_finalize_named_section_flags.
25873 * varasm.c (get_section): Allow section flags conflicts between
25874 relro and read-only sections if the section hasn't been declared yet.
25875 Set SECTION_OVERRIDE after diagnosing section type conflict.
25876 (get_variable_section): No longer static.
25877 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25878 readonly sections that need relocations.
25879 (decl_readonly_section_1): New function.
25880 (decl_readonly_section): Use it.
25883 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25884 Steve Ellcey <sje@cup.hp.com>
25886 PR middle-end/31490
25887 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25888 if section attribute used.
25890 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25892 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25893 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25894 (darwin_init_sections): Remove assertion.
25896 2011-02-03 Nick Clifton <nickc@redhat.com>
25898 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25900 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25901 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25902 instead of "n" and "pz".
25903 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25906 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25909 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25910 fma, expand FMA_EXPR as fma{,f,l} call.
25913 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25914 copy them into a unsigned char variable and pass address of it to
25915 lto_output_data_stream.
25918 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25919 around backend_init_target and lang_dependent_init_target calls.
25920 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25921 (verify_cgraph_node): Don't call set_cfun here. Use
25922 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25923 Set error_found for incorrectly represented calls to thunks.
25925 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25928 PR rtl-optimization/43494
25929 * rtl.h (for_each_inc_dec_fn): New type.
25930 (for_each_inc_dec): Declare.
25931 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25932 (for_each_inc_dec_find_inc_dec): New fn.
25933 (for_each_inc_dec_find_mem): New fn.
25934 (for_each_inc_dec): New fn.
25935 * dse.c (struct insn_size): Remove.
25936 (replace_inc_dec, replace_inc_dec_mem): Remove.
25937 (emit_inc_dec_insn_before): New fn.
25938 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25939 (canon_address): Pass mem modes to cselib_lookup.
25940 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25941 (cselib_lookup_from_insn): Likewise.
25942 (cselib_subst_to_values): Likewise.
25943 * cselib.c (find_slot_memmode): New var.
25944 (cselib_find_slot): New fn. Use it instead of
25945 htab_find_slot_with_hash everywhere.
25946 (entry_and_rtx_equal_p): Use find_slot_memmode.
25947 (autoinc_split): New fn.
25948 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25949 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25950 Deal with autoinc. Special-case recursion into MEMs.
25951 (cselib_hash_rtx): Likewise.
25952 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25953 address and MEM modes.
25954 (cselib_subst_to_values): Add memmode, pass it on.
25956 (cselib_lookup): Add memmode argument, pass it on.
25957 (cselib_lookup_from_insn): Add memmode.
25958 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25959 (struct cselib_record_autoinc_data): New.
25960 (cselib_record_autoinc_cb): New fn.
25961 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25962 mode to cselib_lookup. Reset autoinced REGs here instead of...
25963 (cselib_process_insn): ... here.
25964 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25966 (add_uses): Likewise, also to cselib_subst_to_values.
25967 (add_stores): Likewise.
25968 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25969 cselib_subst_to_values.
25970 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25971 * gcse.c (do_local_cprop): Adjusted.
25972 * postreload.c (reload_cse_simplify_set): Adjusted.
25973 (reload_cse_simplify_operands): Adjusted.
25974 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25976 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25978 PR tree-optimization/45122
25979 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25980 unsafe assumptions when there's more than one loop exit.
25982 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25985 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25986 Document using vector double with the load/store builtins, and
25987 that the load/store builtins always use Altivec instructions.
25989 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25990 to use altivec memory instructions, even on VSX.
25991 (vector_altivec_store_<mode>): Ditto.
25993 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25996 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25997 V2DF, V2DI support to load/store overloaded builtins.
25999 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26000 altivec load/store builtins for V2DF/V2DI types.
26002 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26003 set avoid indexed addresses on power6 if -maltivec.
26004 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26005 vector_altivec_load/vector_altivec_store builtins.
26006 (altivec_expand_st_builtin): Ditto.
26007 (altivec_expand_builtin): Add VSX memory builtins.
26008 (rs6000_init_builtins): Add V2DI types to internal types.
26009 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26010 load/store builtins.
26011 (rs6000_address_for_altivec): Insure memory address is appropriate
26014 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26015 vec_vsx_ld and vec_vsx_st.
26016 (vsx_store_<mode>): Ditto.
26018 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26019 variables to hold long long types for VSX vector memory builtins.
26020 (RS6000_BTI_unsigned_long_long): Ditto.
26021 (long_long_integer_type_internal_node): Ditti.
26022 (long_long_unsigned_type_internal_node): Ditti.
26024 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26025 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26026 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26028 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26030 (vec_vsx_st): Ditto.
26032 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26034 * config/pa/pa-hpux10.opt: New.
26035 * config/hpux11.opt (pthread): New Driver option.
26036 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26037 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26039 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26041 * config/ia64/vms.opt: New.
26042 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26044 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26047 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26048 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26049 generator functions.
26050 (vsx_floatuns<VSi><mode>2): Ditto.
26051 (vsx_fix_trunc<mode><VSi>2): Ditto.
26052 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26054 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26056 * config/i386/djgpp.opt (posix): New Driver option.
26058 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26060 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26061 Move to the unsupported targets list.
26063 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26065 PR rtl-optimization/47525
26066 * df-scan.c: Update copyright years.
26067 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26068 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26070 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26072 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26073 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26074 (ASM_OUTPUT_ASCII): Remove.
26075 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26077 2011-02-02 Jeff Law <law@redhat.com>
26079 PR middle-end/47543
26080 * reload.c (find_reloads_address): Handle reg+d address where both
26081 components are invalid by reloading the entire address.
26083 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26084 Richard Guenther <rguenther@suse.de>
26086 PR tree-optimization/40979
26088 * passes.c (init_optimization_passes): After LIM call copy_prop
26089 and DCE to clean up.
26090 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26092 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26094 PR tree-optimization/47576
26095 PR tree-optimization/47555
26096 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26097 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26098 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26099 * tree-scalar-evolution.c (follow_ssa_edge): Use
26100 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26102 2011-02-02 Richard Guenther <rguenther@suse.de>
26104 PR tree-optimization/47566
26105 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26107 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26111 * tree-inline.c (declare_return_variable): Remove unused caller
26116 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26117 * cfgexpand.c (account_used_vars_for_block): Use them.
26118 * tree-nrv.c (tree_nrv): Likewise.
26119 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26120 (dump_scope_block): Likewise.
26121 (remove_unused_locals): Likewise.
26125 * tree-inline.c (declare_return_variable): Add result decl to
26126 local decls only once.
26127 * gimple-low.c (record_vars_into): Mark newly-created variables
26130 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26136 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26138 (no_real_insns_p, schedule_block, set_priorities): Drop special
26139 treatment of boundary debug insns.
26140 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26141 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26142 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26143 (BOUNDARY_DEBUG_INSN_P): Likewise.
26144 (SCHEDULE_DEBUG_INSN_P): Likewise.
26145 * sched-rgn.c (init_ready_list): Drop special treatment of
26146 boundary debug insns.
26147 * final.c (rest_of_clean_state): Clear notes' BB.
26149 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26151 * config/openbsd.opt (assert=): New Driver option.
26153 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26155 * config/i386/nto.opt: New.
26156 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26158 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26160 * config/i386/netware.opt: New.
26161 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26163 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26165 * config/interix.opt (posix): New Driver option.
26167 2011-02-01 DJ Delorie <dj@redhat.com>
26169 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26171 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26174 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26176 PR tree-optimization/47561
26177 * toplev.c (process_options): Print the Graphite flags. Add
26178 flag_loop_flatten to the list of options requiring Graphite.
26180 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26182 * config/i386/cygming.opt (posix): New Driver option.
26184 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26186 * config/arm/vxworks.opt: New.
26187 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26189 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26191 * config/alpha/elf.opt: New.
26192 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26193 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26195 2011-02-01 Richard Guenther <rguenther@suse.de>
26197 PR tree-optimization/47559
26198 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26199 store-motion on references that can throw.
26201 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26203 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26204 * tree-pass.h (TDF_CSELIB): New macro.
26205 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26206 cselib_lookup): Check for it rather than for TDF_DETAILS.
26208 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26211 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26212 is HOST_BIT_BUCKET.
26214 * opts.c (finish_options): Don't add x_aux_base_name if it is
26217 2011-02-01 Richard Guenther <rguenther@suse.de>
26219 PR tree-optimization/47555
26221 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26223 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26225 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26228 * config/lm32/t-lm32: Add multilib for all CPU options.
26230 2011-02-01 Richard Guenther <rguenther@suse.de>
26232 PR tree-optimization/47541
26233 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26234 sure to have a field at offset zero.
26236 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26238 * config/arc/arc.opt (EB, EL): New Driver options.
26240 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26242 * config/alpha/osf5.opt: New.
26243 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26245 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26247 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26249 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26251 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26252 -floop-interchange.
26253 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26254 is an alias of -floop-interchange and that it requires the
26255 Graphite infrastructure.
26256 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26257 flag_loop_interchange based on the value of flag_tree_loop_linear.
26259 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26260 Richard Guenther <rguenther@suse.de>
26262 PR tree-optimization/47538
26263 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26264 type instead of r1type, except for comparisons. For right
26265 shifts and comparisons punt if there are mismatches in
26266 sizetype vs. non-sizetype types.
26268 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26270 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26273 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26275 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26277 * configure: Regenerate.
26279 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26281 * configure.ac (gcc_cv_ld_static_option): Define.
26282 (gcc_cv_ld_dynamic_option): Define.
26283 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26285 (HAVE_LD_STATIC_DYNAMIC): Update message.
26286 (LD_STATIC_OPTION): Define.
26287 (LD_DYNAMIC_OPTION): Define.
26288 * configure: Regenerate.
26289 * config.in: Regenerate.
26290 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26291 HAVE_LD_STATIC_DYNAMIC]: Use them.
26293 2011-01-31 Nick Clifton <nickc@redhat.com>
26295 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26296 registers inside interrupt handlers if the handler is not a leaf
26299 2011-01-31 Nick Clifton <nickc@redhat.com>
26301 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26302 reg_renumber returning an INVALID_REGNUM.
26304 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26307 * doc/install.texi: Document host options discarded when cross
26308 configuring target libraries.
26310 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26313 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26316 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26318 (no_real_insns_p, schedule_block, set_priorities): Drop special
26319 treatment of boundary debug insns.
26320 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26321 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26322 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26323 (BOUNDARY_DEBUG_INSN_P): Likewise.
26324 (SCHEDULE_DEBUG_INSN_P): Likewise.
26325 * sched-rgn.c (init_ready_list): Drop special treatment of
26326 boundary debug insns.
26327 * final.c (rest_of_clean-state): Clear notes' BB.
26329 2011-01-31 Alan Modra <amodra@gmail.com>
26331 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26332 toc relative expressions as we do in print_operand_address.
26334 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26336 * doc/extend.texi: Follow spelling conventions.
26337 * doc/invoke.texi: Fix a typo.
26339 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26341 * config/hpux11.opt: New.
26342 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26343 ia64*-*-hpux*): Use hpux11.opt.
26345 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26347 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26350 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26352 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26355 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26357 * doc/install.texi (Binaries): Remove outdated reference for
26358 Motorola 68HC11/68HC12 downloads.
26360 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26362 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26365 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26368 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26371 2011-01-28 Ahmad Sharif <asharif@google.com>
26373 * value-prof.c (check_counter): Corrected error message.
26375 2011-01-29 Jie Zhang <jie@codesourcery.com>
26377 * config/arm/arm.c (arm_legitimize_reload_address): New.
26378 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26379 arm_legitimize_reload_address.
26380 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26382 2011-01-28 Ian Lance Taylor <iant@google.com>
26384 * godump.c (go_define): Ignore macros whose definitions include
26385 two adjacent operands.
26387 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26390 * varasm.c (force_const_mem): Store copy of x in desc->constant
26391 instead of x itself.
26392 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26393 itself into REG_EQUAL note.
26395 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26397 * config/freebsd.opt (posix, rdynamic): New Driver options.
26399 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26401 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26402 -Bstatic/-Bdynamic.
26403 * configure: Regenerate.
26405 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26407 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26408 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26410 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26412 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26413 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26414 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26415 (s390_preferred_reload_class): Make static. Change return and
26416 'rclass' argument type to reg_class_t.
26418 2011-01-27 Jan Hubicka <jh@suse.cz>
26420 PR middle-end/46949
26421 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26422 (process_function_and_variable_attributes): Check defined weakrefs.
26424 2011-01-27 Martin Jambor <mjambor@suse.cz>
26426 PR tree-optimization/47228
26427 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26428 build_ref_for_offset.
26430 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26432 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26434 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26436 PR rtl-optimization/46856
26437 * postreload.c (reload_combine_recognize_const_pattern): Do not
26438 separate cc0 setter and user on cc0 targets.
26440 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26443 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26444 passed a VOID_TYPE expression, immediately emit an error and
26445 return error_mark_node.
26447 2011-01-26 Jeff Law <law@redhat.com>
26449 PR rtl-optimization/47464
26450 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26451 rather than may_trap_p as needed.
26453 2011-01-26 DJ Delorie <dj@redhat.com>
26455 PR rtl-optimization/46878
26456 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26457 setter/user dependency as well.
26459 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26461 PR rtl-optimization/44469
26462 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26463 after removing trivially dead basic blocks.
26465 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26467 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26468 * config/frv/frv.h (LINK_SPEC): Likewise.
26469 * config/i386/netware.h (LINK_SPEC): Likewise.
26470 * config/m68k/linux.h (ASM_SPEC): Likewise.
26471 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26472 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26473 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26474 * config/sparc/linux.h (ASM_SPEC): Likewise.
26475 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26476 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26478 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26480 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26481 * config/frv/frv.h (ASM_SPEC): Likewise.
26482 * config/m68k/linux.h (ASM_SPEC): Likewise.
26483 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26484 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26485 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26486 * config/sparc/linux.h (ASM_SPEC): Likewise.
26487 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26488 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26490 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26492 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26493 * config/frv/frv.h (LINK_SPEC): Likewise.
26494 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26496 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26498 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26499 * config/frv/frv.h (ASM_SPEC): Likewise.
26500 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26501 * config/m68k/linux.h (ASM_SPEC): Likewise.
26502 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26503 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26504 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26505 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26506 * config/sparc/linux.h (ASM_SPEC): Likewise.
26507 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26508 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26509 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26511 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26514 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26516 (vec_extract_evenodd_help): Ditto.
26517 (vec_extract_evenv4hi): Ditto.
26518 (vec_extract_oddv4hi): Ditto.
26519 (vec_interleave_lowv2si): Ditto.
26520 (vec_interleave_highv2si): Ditto.
26521 (vec_extract_evenv2si): Ditto.
26522 (vec_extract_oddv2si: Ditto.
26523 (vec_pack_trunc_v2si): Ditto.
26525 2011-01-22 Jan Hubicka <jh@suse.cz>
26528 * cgraph.h (cgraph_local_info): New field can_change_signature.
26529 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26530 signature can change.
26531 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26533 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26534 (cgraph_function_versioning): We can not change signature of functions
26535 that don't allow that.
26536 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26537 (lto_input_node): Likewise.
26538 * ipa-inline.c (compute_inline_parameters): Compute
26539 local.can_change_signature.
26540 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26541 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26542 functions that can not change signature.
26543 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26544 init_cumulative_args): Do not use local calling conventions
26545 for functions that can not change signature.
26547 2011-01-22 Jan Hubicka <jh@suse.cz>
26549 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26551 2011-01-26 Richard Guenther <rguenther@suse.de>
26553 PR tree-optimization/47190
26554 * cgraphunit.c (process_common_attributes): New function.
26555 (process_function_and_variable_attributes): Use it.
26557 2011-01-26 Richard Guenther <rguenther@suse.de>
26560 * cgraphbuild.c (record_eh_tables): Record reference to personality
26563 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26566 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26567 non-debug insns from moving up.
26569 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26572 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26573 t-dlldir{,-x} fragment for build and add it to tmake_file.
26574 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26575 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26576 * config/i386/t-dlldir: New file.
26577 (SHLIB_DLLDIR): Define.
26578 * config/i386/t-dlldir-x: New file.
26579 (SHLIB_DLLDIR): Define.
26580 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26581 (SHLIB_INSTALL): Use it.
26583 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26586 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26587 lower bound of the allowed Thumb-2 coprocessor load/store
26588 index range to -256. Add explaining comment.
26590 2011-01-25 Ian Lance Taylor <iant@google.com>
26592 * godump.c (go_define): Improve lexing of macro expansion to only
26593 accept expressions which match Go spec.
26595 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26598 * tree.c (handle_dll_attribute): Handle it.
26599 * doc/extend.texi (@item dllexport): Mention it.
26600 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26602 2011-01-25 Ian Lance Taylor <iant@google.com>
26604 PR tree-optimization/26854
26605 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26606 (decl_jump_unsafe): Move higher in file, with no other change.
26607 (bind): Set has_jump_unsafe_decl if appropriate.
26608 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26609 (check_earlier_gotos): Likewise.
26610 (c_check_switch_jump_warnings): Likewise.
26612 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26614 * doc/invoke.texi (Warning Options): Add missing hyphen.
26615 (-fprofile-dir): Minor grammatical fixes.
26616 (-fbranch-probabilities): Likewise.
26618 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26622 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26624 (no_real_insns_p, schedule_block, set_priorities): Drop special
26625 treatment of boundary debug insns.
26626 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26627 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26628 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26629 (BOUNDARY_DEBUG_INSN_P): Likewise.
26630 (SCHEDULE_DEBUG_INSN_P): Likewise.
26631 * sched-rgn.c (init_ready_list): Drop special treatment of
26632 boundary debug insns.
26633 * final.c (rest_of_clean-state): Clear notes' BB.
26635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26637 * Makefile.in (LAMBDA_H): Removed.
26638 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26639 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26640 lambda-trans.o, and tree-loop-linear.o.
26641 (lto-symtab.o): Remove dependence on LAMBDA_H.
26642 (tree-loop-linear.o): Remove rule.
26643 (lambda-mat.o): Same.
26644 (lambda-trans.o): Same.
26645 (lambda-code.o): Same.
26646 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26647 (tree-vect-slp.o): Same.
26648 * hwint.h (gcd): Moved here.
26649 (least_common_multiple): Same.
26650 * lambda-code.c: Removed.
26651 * lambda-mat.c: Removed.
26652 * lambda-trans.c: Removed.
26653 * lambda.h: Removed.
26654 * tree-loop-linear.c: Removed.
26655 * lto-symtab.c: Do not include lambda.h.
26656 * omega.c (gcd): Removed.
26657 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26658 * tree-data-ref.c (print_lambda_vector): Moved here.
26659 (lambda_vector_copy): Same.
26660 (lambda_matrix_copy): Same.
26661 (lambda_matrix_id): Same.
26662 (lambda_vector_first_nz): Same.
26663 (lambda_matrix_row_add): Same.
26664 (lambda_matrix_row_exchange): Same.
26665 (lambda_vector_mult_const): Same.
26666 (lambda_vector_negate): Same.
26667 (lambda_matrix_row_negate): Same.
26668 (lambda_vector_equal): Same.
26669 (lambda_matrix_right_hermite): Same.
26670 * tree-data-ref.h: Do not include lambda.h.
26671 (lambda_vector): Moved here.
26672 (lambda_matrix): Same.
26673 (dependence_level): Same.
26674 (lambda_transform_legal_p): Removed declaration.
26675 (lambda_collect_parameters): Same.
26676 (lambda_compute_access_matrices): Same.
26677 (lambda_vector_gcd): Same.
26678 (lambda_vector_new): Same.
26679 (lambda_vector_clear): Same.
26680 (lambda_vector_lexico_pos): Same.
26681 (lambda_vector_zerop): Same.
26682 (lambda_matrix_new): Same.
26683 * tree-flow.h (least_common_multiple): Removed declaration.
26684 * tree-parloops.c (lambda_trans_matrix): Moved here.
26685 (LTM_MATRIX): Same.
26686 (LTM_ROWSIZE): Same.
26687 (LTM_COLSIZE): Same.
26688 (LTM_DENOMINATOR): Same.
26689 (lambda_trans_matrix_new): Same.
26690 (lambda_matrix_vector_mult): Same.
26691 (lambda_transform_legal_p): Same.
26692 * tree-pass.h (pass_linear_transform): Removed declaration.
26693 * tree-ssa-loop.c (tree_linear_transform): Removed.
26694 (gate_tree_linear_transform): Removed.
26695 (pass_linear_transform): Removed.
26696 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26697 flag_loop_interchange.
26699 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26701 PR tree-optimization/47265
26702 PR tree-optimization/47443
26703 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26704 if name still has some uses.
26706 2011-01-25 Martin Jambor <mjambor@suse.cz>
26708 PR tree-optimization/47382
26709 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26710 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26712 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26714 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26715 sjlj_except_unwind_info.
26717 2011-01-25 Richard Guenther <rguenther@suse.de>
26719 PR tree-optimization/47426
26720 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26721 visible functions results escape.
26723 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26726 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26727 (arm_get_frame_offsets): Use it.
26729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26730 Jakub Jelinek <jakub@redhat.com>
26732 PR tree-optimization/47271
26733 * tree-if-conv.c (bb_postdominates_preds): New.
26734 (if_convertible_bb_p): Call bb_postdominates_preds.
26735 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26736 (predicate_scalar_phi): Call bb_postdominates_preds.
26738 2011-01-25 Nick Clifton <nickc@redhat.com>
26740 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26741 * config/rx/rx.c (rx_function_value): Likewise.
26742 (rx_promote_function_mode): Likewise.
26743 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26744 in order to make it legitimate.
26745 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26746 make sure that the first operand is the same as the result register.
26747 (addsi3_unspec): Delete.
26748 (subdi3): Do not accept immediate operands.
26749 (subdi3_internal): Likewise.
26751 2011-01-25 Jeff Law <law@redhat.com>
26753 PR rtl-optimization/37273
26754 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26755 handle them like argument loads from stack slots. Do not double
26756 count memory for memory constants and argument loads from stack slots.
26758 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26760 PR tree-optimization/47427
26761 PR tree-optimization/47428
26762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26763 coalesce if the new root var would be TREE_READONLY.
26765 2011-01-25 Richard Guenther <rguenther@suse.de>
26767 PR middle-end/47414
26768 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26769 correct type for TBAA.
26771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26773 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26774 (close_phi_written_to_memory): Call for_each_index with
26775 dr_indices_valid_in_loop.
26777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26779 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26780 when it is initialized.
26782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26784 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26785 call to graphite_find_data_references_in_stmt.
26786 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26787 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26788 call to graphite_find_data_references_in_stmt.
26789 (analyze_drs_in_stmts): Same.
26790 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26791 in which the scalar analysis of indices is performed.
26792 (create_data_ref): Same. Update call to dr_analyze_indices.
26793 (find_data_references_in_stmt): Update call to create_data_ref.
26794 (graphite_find_data_references_in_stmt): Same.
26795 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26797 (create_data_ref): Same.
26798 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26799 call to create_data_ref.
26801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26803 * graphite-sese-to-poly.c (build_poly_scop): Move
26804 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26808 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26809 VAR_DECL, PARM_DECL, and RESULT_DECL.
26811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26813 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26814 in a reduction PBB.
26815 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26816 that have already been marked as PBB_IS_REDUCTION.
26818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26820 * graphite-scop-detection.c (same_close_phi_node): New.
26821 (remove_duplicate_close_phi): New.
26822 (make_close_phi_nodes_unique): New.
26823 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26827 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26828 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26829 of both data references to be the same.
26831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26833 * graphite-dependences.c (build_lexicographical_constraint): Remove
26834 the gdim parameter.
26835 (build_lexicographical_constraint): Adjust call to
26836 ppl_powerset_is_empty.
26837 (dependence_polyhedron): Same.
26838 (graphite_legal_transform_dr): Same.
26839 (graphite_carried_dependence_level_k): Same.
26840 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26842 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26846 * graphite-sese-to-poly.c
26847 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26848 (close_phi_written_to_memory): New.
26849 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26854 * doc/install.texi: Update the expected version number of PPL to 0.11.
26855 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26856 #if PPL_VERSION_MINOR < 11.
26858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26860 * graphite-dependences.c: Include graphite-cloog-util.h.
26861 (new_poly_ddr): Inlined into dependence_polyhedron.
26862 (free_poly_ddr): Moved close by new_poly_ddr.
26863 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26864 Early return NULL when ppl_powerset_is_empty returns true.
26865 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26866 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26867 (graphite_legal_transform_dr): Call new_poly_ddr.
26868 (graphite_carried_dependence_level_k): Same.
26869 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26870 (dot_transformed_deps_stmt_1): Removed.
26871 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26872 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26873 (dot_deps_1): Call dot_deps_2.
26874 * Makefile.in (graphite-dependences.o): Add missing dependence on
26875 graphite-cloog-util.h.
26877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26879 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26880 (build_lexicographical_constraint): Same.
26881 (dependence_polyhedron_1): Same.
26882 (graphite_legal_transform_dr): Same.
26883 (graphite_carried_dependence_level_k): Same.
26884 * graphite-ppl.c (ppl_powerset_is_empty): New.
26885 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26886 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26890 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26891 the "a followed by b" relation and document it.
26893 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26895 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26896 iteration when the bag of constraints is empty.
26898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26900 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26904 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26905 nest and two loop depths as parameters.
26906 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26907 lst_perfect_nestify.
26909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26911 * graphite-dependences.c (print_pddr): Call
26912 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26916 * graphite-ppl.c (debug_gmp_value): New.
26917 * graphite-ppl.h (debug_gmp_value): Declared.
26919 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26921 * doc/install.texi: Document availability of cloog-0.16.
26923 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26925 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26926 invalid postdominance info.
26928 2011-01-24 Jan Hubicka <jh@suse.cz>
26931 * doc/extend.texi (weak pragma): Drop claim that it must
26932 appear before definition.
26933 * varasm.c (merge_weak, declare_weak): Only sanity check
26934 that DECL is not output at a time it is declared weak.
26936 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26938 * machmode.def: Fixed comments.
26940 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26942 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26944 2011-01-24 Paul Koning <ni1d@arrl.net>
26946 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26949 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26952 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26953 (block_info): Add scanned and prev.
26954 (move_or_delete_vzeroupper_2): Return if the basic block
26955 has been scanned and the upper 128bit state is unchanged
26956 from the last scan.
26957 (move_or_delete_vzeroupper_1): Return true if the exit
26959 (move_or_delete_vzeroupper): Visit basic blocks using the
26960 work-list based algorithm based on vt_find_locations in
26963 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26965 2011-01-24 Nick Clifton <nickc@redhat.com>
26967 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26968 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26969 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26970 then define __v850e1__.
26971 * doc/invoke.texi: Document -mv850es.
26973 2011-01-24 Richard Henderson <rth@redhat.com>
26975 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26976 compound unordered comparisons.
26977 * config/rx/rx.c (rx_split_fp_compare): Remove.
26978 * config/rx/rx-protos.h: Update.
26979 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26980 (cbranchsf4): Don't call rx_split_fp_compare.
26981 (*cbranchsf4): Use rx_split_cbranch.
26982 (*cmpsf): Don't accept "i" constraint.
26983 (*conditional_branch): Only valid after reload.
26984 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26986 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26989 * config/rs6000/altivec.md (vector constant splitters): Add
26990 support for creating vector single precision constants if -mvsx is
26991 used and we would create the constant using Altivec primitives.
26993 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26994 Richard Sandiford <rdsandiford@googlemail.com>
26996 PR rtl-optimization/47166
26997 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26998 mechanism for PRE_MODIFY and POST_MODIFY.
26999 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27002 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27004 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27006 2011-01-22 Jan Hubicka <jh@suse.cz>
27009 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27011 2011-01-22 Jan Hubicka <jh@suse.cz>
27013 PR tree-optimization/43884
27015 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27016 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27018 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27020 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27021 * config/s390/s390.c (s390_register_move_cost,
27022 s390_memory_move_cost): New.
27023 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27025 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27027 PR middle-end/47401
27028 * except.c (sjlj_assign_call_site_values): Move setting the
27029 crtl->uses_eh_lsda flag to ...
27030 (sjlj_mark_call_sites): ... here.
27031 (sjlj_emit_function_enter): Support NULL dispatch label.
27032 (sjlj_build_landing_pads): In a function with no landing pads
27033 that still has must-not-throw regions, generate code to register
27034 a personality function with empty LSDA.
27036 2011-01-21 Richard Henderson <rth@redhat.com>
27038 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27040 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27042 * compare-elim.c: New file.
27043 * Makefile.in (OBJS-common): Add it.
27044 (compare-elim.o): New.
27045 * common.opt (fcompare-elim): New.
27046 * opts.c (default_options_table): Add OPT_fcompare_elim.
27047 * tree-pass.h (pass_compare_elim_after_reload): New.
27048 * passes.c (init_optimization_passes): Add it.
27049 * recog.h: Protect against re-inclusion.
27050 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27051 * doc/invoke.texi (-fcompare-elim): Document it.
27052 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27053 * doc/tm.texi: Rebuild.
27055 2011-01-22 Nick Clifton <nickc@redhat.com>
27057 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27058 rx_split_fp_compare.
27060 2011-01-22 Nick Clifton <nickc@redhat.com>
27062 * config/rx/rx.md (UNSPEC_CONST): New.
27063 (deallocate_and_return): Wrap the amount popped off the stack in
27064 an UNSPEC_CONST in order to stop it being rejected by
27065 -mmax-constant-size.
27066 (pop_and_return): Add a "(return)" rtx.
27067 (call): Drop the immediate operand.
27068 (call_internal): Likewise.
27069 (call_value): Likewise.
27070 (call_value_internal): Likewise.
27071 (sibcall_internal): Likewise.
27072 (sibcall_value_internal): Likewise.
27073 (sibcall): Likewise. Generate an explicit call using
27075 (sibcall_value): Likewise.
27076 (mov<>): FAIL if a constant operand is not legitimate.
27077 (addsi3_unpsec): New pattern.
27079 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27080 (ok_for_max_constant): New function.
27081 (gen_safe_add): New function.
27082 (rx_expand_prologue): Use gen_safe_add.
27083 (rx_expand_epilogue): Likewise.
27084 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27087 2011-01-21 Jeff Law <law@redhat.com>
27089 PR tree-optimization/47053
27090 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27091 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27092 statements are deleted.
27093 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27094 is nonempty, then purge dead edges and cleanup the CFG.
27096 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27099 Temporarily revert:
27100 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27102 * tree-dfa.c (create_var_ann): Mark variable as used.
27104 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27106 PR middle-end/45566
27107 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27108 notes from other section in hot/cold partitioning even if
27109 last_action is -3. Increment call_site_base.
27111 PR rtl-optimization/47366
27112 * fwprop.c (forward_propagate_into): Return bool. If
27113 any changes are made, -fnon-call-exceptions is used and
27114 REG_EH_REGION note is present, call purge_dead_edges
27115 and return true if it purged anything.
27116 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27117 any EH edges were purged.
27119 2011-01-21 Jeff Law <law@redhat.com>
27121 PR rtl-optimization/41619
27122 * caller-save.c (setup_save_areas): Break out code to determine
27123 which hard regs are live across calls by examining the reload chains
27124 so that it is always used.
27125 Eliminate code which checked REG_N_CALLS_CROSSED.
27127 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27129 PR tree-optimization/47355
27130 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27131 NOP has non-debug uses beyond PHIs in new_bb.
27133 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27136 * cfgexpand.c (account_used_vars_for_block): Only account vars
27137 that are annotated as used.
27138 (estimated_stack_frame_size): Don't set TREE_USED.
27139 * tree-dfa.c (create_var_ann): Mark variable as used.
27141 2011-01-21 Richard Guenther <rguenther@suse.de>
27143 PR middle-end/47395
27144 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27146 2011-01-21 Richard Guenther <rguenther@suse.de>
27148 PR tree-optimization/47365
27149 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27150 (vn_reference_lookup_pieces): Adjust.
27151 (vn_reference_lookup): Likewise.
27152 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27153 (vn_reference_lookup_3): Only look through kills if in
27154 VN_WALKREWRITE mode.
27155 (vn_reference_lookup_pieces): Adjust.
27156 (vn_reference_lookup): Likewise.
27157 (visit_reference_op_load): Likewise.
27158 (visit_reference_op_store): Likewise.
27159 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27160 (compute_avail): Likewise.
27161 (eliminate): Likewise.
27163 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27165 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27166 DECL_IGNORED_P non-reg vars if they are used.
27168 PR tree-optimization/47391
27169 * varpool.c (const_value_known_p): Return false if
27172 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27175 * config/i386/i386.c (ix86_local_alignment): Handle
27176 case for va_list_type_node is nil.
27177 (ix86_canonical_va_list_type): Likewise.
27179 2011-01-21 Alan Modra <amodra@gmail.com>
27181 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27182 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27184 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27186 * config/arm/arm.md (define_attr type): Rename f_load
27187 and f_store to f_fpa_load and f_fpa_store. Update.
27188 (write_conflict): Deal with rename fallout.
27189 (*push_fp_multi): Likewise.
27190 * config/arm/fpa.md (f_load): Use f_fpa_load.
27191 (f_store): Use f_fpa_store.
27192 (*movsf_fpa): Likewise.
27193 (*movdf_fpa): Likewise.
27194 (*movxf_fpa): Likewise.
27195 (*thumb2_movsf_fpa): Likewise.
27196 (*thumb2_movdf_fpa): Likewise.
27197 (*thumb2_movxf_fpa): Likewise.
27198 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27199 f_loadd and f_stored.
27200 (*thumb2_movdi_vfp): Likewise.
27201 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27202 (*thumb2_movsi_vfp): Likewise.
27203 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27204 Use f_loads instead of f_load.
27205 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27207 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27209 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27210 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27211 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27212 (xtensa_mode_dependent_address_p): New function.
27213 (constantpool_address_p): Make static. Change return type to bool.
27214 Change argument type to const_rtx. Use CONST_INT_P predicate.
27216 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27219 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27221 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27224 * cfgexpand.c (expand_debug_expr): Instead of generating
27225 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27228 2011-01-20 Richard Guenther <rguenther@suse.de>
27230 PR middle-end/47370
27231 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27232 the pointer operand of MEM_REFs.
27234 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27236 PR tree-optimization/46130
27237 * ipa-split.c (consider_split): If return_bb contains non-virtual
27238 PHIs other than for retval or if split_function would not adjust it,
27241 2011-01-20 Richard Guenther <rguenther@suse.de>
27243 PR tree-optimization/47167
27244 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27245 Revert previous change, only avoid enumeral type changes.
27247 2011-01-19 Mike Stump <mikestump@comcast.net>
27249 * doc/tm.texi.in (BRANCH_COST): Englishify.
27250 * doc/tm.texi (BRANCH_COST): Likewise.
27252 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27255 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27256 (gen_scheduled_generic_parms_dies): New functions.
27257 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27258 generation for the end of CU compilation.
27259 (dwarf2out_finish): Generate template parameters DIEs here.
27261 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27264 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27265 debug bind stmt on merge edges.
27267 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27271 * function.c (instantiate_expr): Instantiate incoming rtl of
27272 implicit arguments, and recurse on VALUE_EXPRs.
27273 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27274 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27276 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27278 * c-parser.c (c_parser_for_statement): Initialize
27279 collection_expression.
27281 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27283 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27285 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27287 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27288 (LINK_SHLIB_SPEC): Don't use %(link_path).
27289 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27291 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27293 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27294 (NO_SHARED_LIB_SUPPORT): Remove.
27295 (LINK_SHLIB_SPEC): Remove one conditional definition.
27297 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27299 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27301 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27302 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27303 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27304 %{call_shared} and conditionals on these options not being passed.
27305 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27308 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27310 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27313 * ipa-split.c: Spelling fixes.
27315 2011-01-19 Richard Henderson <rth@redhat.com>
27317 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27318 (*mulsi3): Likewise.
27320 * longlong.h [__mn10300__] (count_leading_zeros): New.
27321 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27322 [__mn10300__] (add_ssaaaa, subddmmss): New.
27323 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27324 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27326 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27328 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27330 2011-01-19 Richard Henderson <rth@redhat.com>
27332 * config/mn10300/mn10300.md (addsi3_flags): New.
27333 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27334 (subsi3_flags, subc_internal, subdi3): New.
27335 (subdi3_internal, *subdi3_degenerate): New.
27336 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27338 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27339 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27340 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27341 * config/mn10300/mn10300-protos.h: Update.
27342 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27343 (return_ret): Likewise. Rename from return_internal_regs.
27344 (return_internal): Remove.
27346 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27347 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27348 (mn10300_legitimate_constant_p): Likewise.
27349 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27350 (mn10300_frame_size): New.
27351 (mn10300_expand_prologue): Use it.
27352 (mn10300_expand_epilogue): Likewise.
27353 (mn10300_initial_offset): Likewise.
27354 * config/mn10300/mn10300-protos.h: Update.
27355 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27356 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27357 (prologue, epilogue, return_internal): Tidy output code.
27358 (mn10300_store_multiple_operation, return): Likewise.
27359 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27360 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27361 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27362 (load_pic, am33_load_pic): New.
27363 (mn10300_load_pic0, mn10300_load_pic1): New.
27365 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27366 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27367 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27368 (cc_flags_for_mode, cc_flags_for_code): New.
27369 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27370 overflow flag is not valid. Validate that the flags we need
27371 for the comparison are valid.
27372 (mn10300_output_cmp): Remove.
27373 (mn10300_output_add): New.
27374 (mn10300_select_cc_mode): Use cc_flags_for_code.
27375 (mn10300_split_cbranch): New.
27376 (mn10300_match_ccmode): New.
27377 (mn10300_split_and_operand_count): New.
27378 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27380 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27381 (addsi3): ... here. Use mn10300_output_add.
27382 (*addsi3_flags): New.
27383 (*am33_subsi3, *mn10300_subsi3): Merge...
27384 (subsi3): ... here. Use attribute isa.
27385 (*subsi3_flags): New.
27386 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27388 (*am33_andsi3, *mn10300_andsi3): Merge...
27389 (andsi3): ... here.
27390 (*andsi3_flags): New.
27391 (andsi3 splitters): New.
27392 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27393 (iorsi3): ... here.
27394 (*iorsi3_flags): New.
27395 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27396 (xorsi3): ... here.
27397 (*xorsi3_flags): New.
27398 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27399 (one_cmplsi2): ... here.
27400 (*one_cmplsi2_flags): New.
27401 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27402 instead of "dax" in constraints. Use mn10300_split_cbranch.
27403 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27404 use matching constraints to eliminate a self-comparison.
27405 (*integer_conditional_branch): Rename from integer_conditional_branch.
27406 Use int_mode_flags to match CC_REG.
27407 (*cbranchsi4_btst, *btstsi): New.
27408 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27409 mn10300_split_cbranch.
27410 (*am33_cmpsf): Rename from am33_cmpsf.
27411 (*float_conditional_branch): Rename from float_conditional_branch.
27412 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27413 (zero_extendqisi2): ... here.
27414 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27415 (zero_extendhisi2): ... here.
27416 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27417 (extendqisi2): ... here.
27418 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27419 (extendhisi2): ... here.
27420 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27421 (ashlsi3): ... here.
27422 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27423 (lshrsi3): ... here.
27424 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27425 (ashrsi3): ... here.
27426 (consecutive add peephole): Remove.
27427 * config/mn10300/predicates.md (label_ref_operand): New.
27428 (int_mode_flags): New.
27429 (CCZN_comparison_operator): New.
27431 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27432 (throughput_42_latency_43): New reservation.
27433 (mulsidi3, umulsidi3): New expanders.
27434 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27435 the MDR register to allocation; separately allocate the low and
27436 high parts of the DImode result.
27437 (umulsidi3_internal): Similarly.
27438 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27439 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27440 (udivsi3, umodsi3): Remove.
27441 (udivmodsi4, divmodsi4): New expanders.
27442 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27443 (*divmodsi4): Simiarly.
27444 (ext_internal): New.
27446 * config/mn10300/constraints.md ("z"): New constraint.
27447 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27448 (FIXED_REGISTERS): Don't fix MDR.
27449 (CALL_USED_REGSITERS): Reformat nicely.
27450 (REG_ALLOC_ORDER): Add MDR.
27451 (enum regclass): Add MDR_REGS.
27452 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27453 (IRA_COVER_CLASSES): Add MDR_REGS.
27454 (REGNO_REG_CLASS): Handle MDR_REG.
27455 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27456 (mn10300_register_move_cost): Likewise.
27457 * config/mn10300/mn10300.md (MDR_REG): New.
27458 (*movsi_internal): Handle moves to/from MDR_REGS.
27460 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27462 (mn10300_secondary_reload): Tidy combination reload classes.
27463 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27464 addresses for AM33. Allow symbolic offsets for reg+imm.
27465 (mn10300_regno_in_class_p): New.
27466 (mn10300_legitimize_reload_address): New.
27467 * config/mn10300/mn10300.h (enum reg_class): Remove
27468 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27469 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27470 SP_OR_GENERAL_REGS.
27471 (REG_CLASS_NAMES): Update to match.
27472 (REG_CLASS_CONTENTS): Likewise.
27473 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27474 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27475 (REGNO_IN_RANGE_P): Remove.
27476 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27477 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27478 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27479 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27480 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27481 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27482 (REGNO_GENERAL_P): New.
27483 (HAVE_POST_MODIFY_DISP): New.
27484 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27485 (LEGITIMIZE_RELOAD_ADDRESS): New.
27486 * config/mn10300/mn10300-protos.h: Update.
27488 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27489 DATA_REGS for AM33 stack-pointer destination.
27490 (mn10300_preferred_output_reload_class): Likewise.
27491 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27492 into a form appropriate for ...
27493 (TARGET_SECONDARY_RELOAD): New.
27494 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27495 * config/mn10300/mn10300-protos.h: Update.
27496 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27497 reload_insi; use the "A" constraint for the scratch; handle AM33
27498 moves of sp to non-address registers.
27500 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27501 (*movqi_internal): ... here.
27502 (*am33_movhi, *mn10300_movhi): Merge into...
27503 (*movhi_internal): ... here.
27504 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27505 as the source/destination of moves from/to SP.
27506 (movsf): Only allow for AM33-2.
27507 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27508 any integer constant constraint. Only allow for AM33-2. Tidy
27509 all of the alternative outputs.
27510 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27511 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27513 (udivsi3, umodsi3): New patterns for MN103 only.
27515 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27517 * doc/tm.texi.in: Spell out that a lack of register class unions
27519 * doc/tm.texi: Regenerate.
27521 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27523 PR rtl-optimization/47337
27524 * dce.c (check_argument_store): New function.
27525 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27527 PR tree-optimization/47290
27528 * tree-eh.c (infinite_empty_loop_p): New function.
27529 (cleanup_empty_eh): Use it.
27531 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27534 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27535 (a64_expand_widen_sum): Ditto.
27536 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27537 (vec_extract_evenodd_help): Ditto.
27538 (vec_extract_evenv4hi): Ditto.
27539 (vec_extract_oddv4hi): Ditto.
27540 (vec_extract_evenv2si): Ditto.
27541 (vec_extract_oddv2si): Ditto.
27542 (vec_extract_evenv2sf): Ditto.
27543 (vec_extract_oddv2sf): Ditto.
27544 (vec_pack_trunc_v4hi: Ditto.
27545 (vec_pack_trunc_v2si): Ditto.
27546 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27547 (vec_interleave_highv8qi): Ditto.
27549 (vec_extract_oddv8qi): Ditto.
27550 (vec_interleave_lowv4hi): Ditto.
27551 (vec_interleave_highv4hi): Ditto.
27552 (vec_interleave_lowv2si): Ditto.
27553 (vec_interleave_highv2si): Ditto.
27555 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27557 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27558 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27559 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27560 (pa_c_mode_for_suffix): New.
27561 (TARGET_EXPAND_BUILTIN): Define.
27562 (TARGET_C_MODE_FOR_SUFFIX): Define.
27563 (pa_builtins): Define.
27564 (pa_init_builtins): Register __float128 type and init new support
27566 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27567 * config/pa/quadlib.c (_U_Qfcopysign): New.
27569 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27571 PR middle-end/46894
27572 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27573 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27576 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27578 PR tree-optimization/47179
27579 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27580 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27582 2011-01-18 Richard Guenther <rguenther@suse.de>
27584 PR rtl-optimization/47216
27585 * emit-rtl.c: Include tree-flow.h.
27586 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27587 of replicating it with different semantics.
27588 * Makefile.in (emit-rtl.o): Adjust.
27590 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27592 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27593 (cortex_a9_dp): Handle neon types correctly.
27595 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27597 PR rtl-optimization/47299
27598 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27599 subtarget. Use normal multiplication if both operands are constants.
27600 * expmed.c (expand_widening_mult): Don't try to optimize constant
27601 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27604 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27606 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27607 spacing after 'e.g.', typos, comma, hyphenation.
27609 2011-01-17 Richard Henderson <rth@redhat.com>
27611 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27612 (rx_restricted_mem_operand): New.
27613 (rx_shift_operand): Use register_operand.
27614 (rx_source_operand, rx_compare_operand): Likewise.
27615 * config/rx/rx.md (addsi3_flags): New expander.
27616 (adddi3): Rewrite as expander.
27617 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27618 (subsi3_flags): New expander.
27619 (subdi3): Rewrite as expander.
27620 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27622 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27623 (rx_init_builtins): Remove sat builtin.
27624 (rx_expand_builtin): Likewise.
27625 * config/rx/rx.md (ssaddsi3): New.
27626 (*sat): Rename from sat. Represent the CC_REG input.
27628 * config/rx/predicates.md (rshift_operator): New.
27629 * config/rx/rx.c (rx_expand_insv): Remove.
27630 * config/rx/rx-protos.h: Update.
27631 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27632 operand to the canonical position.
27633 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27634 (*bitclr, *bitclr_in_memory): Similarly.
27635 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27636 (insv): Retain the zero_extract in the expansion.
27638 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27639 (bswaphi2, bitinvert, revw): Likewise.
27641 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27642 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27643 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27644 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27645 (bitset, bitset_in_memory): Likewise.
27646 (bitinvert, bitinvert_in_memory): Likewise.
27647 (bitclr, bitclr_in_memory): Likewise.
27648 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27649 (rx_strend, rx_cmpstrn): Likewise.
27650 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27651 (bitop peep2 patterns): Remove.
27653 * config/rx/rx.c (rx_match_ccmode): New.
27654 * config/rx/rx-protos.h: Update.
27655 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27656 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27657 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27658 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27659 (fix_truncsfsi2, floatsisf2): Likewise.
27660 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27661 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27662 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27663 (*subsi3_flags, *xorsi3_flags): New.
27665 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27667 * config/rx/rx.c (rx_print_operand): Remove workaround for
27668 unsplit comparison operations.
27670 * config/rx/rx.md (movsicc): Split after reload.
27671 (*movsicc): Merge *movsieq and *movsine via match_operator.
27672 (*stcc): New pattern.
27674 * config/rx/rx.c (rx_float_compare_mode): Remove.
27675 * config/rx/rx.h (rx_float_compare_mode): Remove.
27676 * config/rx/rx.md (cstoresi4): Split after reload.
27677 (*sccc): New pattern.
27679 * config/rx/predicates.md (label_ref_operand): New.
27680 (rx_z_comparison_operator): New.
27681 (rx_zs_comparison_operator): New.
27682 (rx_fp_comparison_operator): New.
27683 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27684 Validate that the flags are set properly for the comparison.
27685 (rx_gen_cond_branch_template): Remove.
27686 (rx_cc_modes_compatible): Remove.
27687 (mode_from_flags): New.
27688 (flags_from_code): Rename from flags_needed_for_conditional.
27689 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27690 (rx_select_cc_mode): Likewise.
27691 (rx_split_fp_compare): New.
27692 (rx_split_cbranch): New.
27693 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27694 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27695 (*cbranchsf4): Similarly.
27696 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27697 match_operator and rx_split_cbranch.
27698 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27699 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27700 (*cmpsi): Rename from cmpsi.
27701 (*tstsi): Rename from tstsi.
27702 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27703 (*conditional_branch): Rename from conditional_branch.
27704 (*reveresed_conditional_branch): Remove.
27705 (b<code>): Remove expander.
27706 * config/rx/rx-protos.h: Update.
27708 * config/rx/rx.c (rx_compare_redundant): Remove.
27709 * config/rx/rx.md (cmpsi): Don't use it.
27710 * config/rx/rx-protos.h: Update.
27712 * config/rx/rx-modes.def (CC_F): New mode.
27713 * config/rx/rx.c (rx_select_cc_mode): New.
27714 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27715 * config/rx/rx-protos.h: Update.
27717 2011-01-17 Richard Henderson <rth@redhat.com>
27719 * except.c (dump_eh_tree): Fix stray ; after for statement.
27721 2011-01-17 Richard Guenther <rguenther@suse.de>
27723 PR tree-optimization/47313
27724 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27725 handling before copying the body. Properly deal with
27726 by-reference result in SSA form.
27728 2011-01-17 Ian Lance Taylor <iant@google.com>
27731 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27732 (struct_value_alias_set): Don't define.
27733 (sparc_option_override): Don't set sparc_sr_alias_set and
27734 struct_value_alias_set.
27735 (save_or_restore_regs): Use gen_frame_mem rather than calling
27737 (sparc_struct_value_rtx): Likewise.
27739 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27742 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27743 (_mm_maskstore_pd): Likewise.
27744 (_mm_maskload_ps): Likewise.
27745 (_mm_maskstore_ps): Likewise.
27746 (_mm256_maskload_pd): Change mask to __m256i.
27747 (_mm256_maskstore_pd): Likewise.
27748 (_mm256_maskload_ps): Likewise.
27749 (_mm256_maskstore_ps): Likewise.
27751 * config/i386/i386-builtin-types.def: Updated.
27752 (ix86_expand_special_args_builtin): Likewise.
27754 * config/i386/i386.c (bdesc_special_args): Update
27755 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27756 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27757 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27758 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27760 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27761 Use <avxpermvecmode> on mask register.
27762 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27764 2011-01-17 Olivier Hainque <hainque@adacore.com>
27765 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27766 Eric Botcazou <ebotcazou@adacore.com>
27769 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27770 if <= USHRT_MAX in 32-bit mode.
27772 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27774 * doc/install.texi (Configuration, Specific): Wrap long
27775 lines in examples. Allow line wrapping in long options
27776 and URLs where beneficial for PDF output.
27778 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27780 * config/mips/mips.c (mips_classify_symbol): Don't return
27781 SYMBOL_PC_RELATIVE for nonlocal labels.
27783 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27785 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27787 2011-01-15 Jan Hubicka <jh@suse.cz>
27789 PR tree-optimization/47276
27790 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27791 declarations as needed.
27793 2011-01-15 Martin Jambor <mjambor@suse.cz>
27795 * common.opt (fdevirtualize): New flag.
27796 * doc/invoke.texi (Option Summary): Document it.
27797 * opts.c (default_options_table): Add devirtualize flag.
27798 * ipa-prop.c (detect_type_change): Return immediately if
27799 devirtualize flag is not set.
27800 (detect_type_change_ssa): Likewise.
27801 (compute_known_type_jump_func): Likewise.
27802 (ipa_analyze_virtual_call_uses): Likewise.
27804 2011-01-14 Martin Jambor <mjambor@suse.cz>
27806 PR tree-optimization/45934
27807 PR tree-optimization/46302
27808 * ipa-prop.c (type_change_info): New type.
27809 (stmt_may_be_vtbl_ptr_store): New function.
27810 (check_stmt_for_type_change): Likewise.
27811 (detect_type_change): Likewise.
27812 (detect_type_change_ssa): Likewise.
27813 (compute_complex_assign_jump_func): Check for dynamic type change.
27814 (compute_complex_ancestor_jump_func): Likewise.
27815 (compute_known_type_jump_func): Likewise.
27816 (compute_scalar_jump_functions): Likewise.
27817 (ipa_analyze_virtual_call_uses): Likewise.
27818 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27820 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27822 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27823 * config/i386/i386.opt (msse5): New Alias.
27825 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27827 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27828 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27829 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27830 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27834 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27836 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27837 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27838 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27839 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27841 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27845 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27847 2011-01-14 Mike Stump <mikestump@comcast.net>
27849 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27850 * config/fr30/fr30.md: Likweise
27851 (movsi_push): Likewise.
27852 (movsi_pop): Likewise.
27853 (enter_func): Likewise.
27854 * config/moxie/moxie.md (movsi_push): Likewise.
27855 (movsi_pop): Likewise.
27857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27859 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27860 %{no_archive} %{exact_version}.
27861 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27862 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27863 %{no_archive} %{exact_version}.
27864 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27865 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27866 * config/mips/vxworks.h: Likewise.
27868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27870 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27872 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27874 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27875 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27879 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27882 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27884 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27886 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27887 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27889 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27890 Don't handle -shlib.
27892 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27894 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27895 (CC1_SPEC): Don't handle -profile.
27897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27899 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27900 * config/mips/mips.h (CC1_SPEC): Likewise.
27902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27904 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27905 * config/mips/mips.h (CC1_SPEC): Likewise.
27907 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27909 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27910 * config/m32r/linux.h (LINK_SPEC): Likewise.
27911 * config/mips/linux.h (LINK_SPEC): Likewise.
27912 * config/mips/linux64.h (LINK_SPEC): Likewise.
27913 * config/sparc/linux.h (LINK_SPEC): Likewise.
27914 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27915 LINK_SPEC): Likewise.
27916 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27920 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27922 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27926 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27927 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27931 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27933 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27935 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27936 supports -Bstatic/-Bdynamic.
27937 * configure: Regenerate.
27939 2011-01-14 Jan Hubicka <jh@suse.cz>
27940 Jack Howarth <howarth@bromo.med.uc.edu>
27943 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27944 when checking debug_info_level. Test write_symbols instead of
27945 debug_hooks->var_location when setting flag_var_tracking_uninit.
27947 2011-01-14 Richard Guenther <rguenther@suse.de>
27949 PR tree-optimization/47179
27950 * target.def (ref_may_alias_errno): New target hook.
27951 * targhooks.h (default_ref_may_alias_errno): Declare.
27952 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27953 (default_ref_may_alias_errno): New function.
27954 * target.h (struct ao_ref_s): Declare.
27955 * tree-ssa-alias.c: Include target.h.
27956 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27957 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27958 (targhooks.o): Likewise.
27959 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27960 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27962 2011-01-14 Richard Guenther <rguenther@suse.de>
27964 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27966 2011-01-14 Richard Guenther <rguenther@suse.de>
27968 PR tree-optimization/47280
27969 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27970 return CFG changes.
27971 (tree_ssa_forward_propagate_single_use_vars): Deal with
27972 CFG changes from associate_plusminus.
27974 2011-01-14 Richard Guenther <rguenther@suse.de>
27976 PR middle-end/47281
27978 2011-01-11 Richard Guenther <rguenther@suse.de>
27980 PR tree-optimization/46076
27981 * tree-ssa.c (useless_type_conversion_p): Conversions from
27982 unprototyped to empty argument list function types are useless.
27984 2011-01-14 Richard Guenther <rguenther@suse.de>
27986 PR tree-optimization/47286
27987 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27989 2011-01-14 Martin Jambor <mjambor@suse.cz>
27991 PR middle-end/46823
27992 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27994 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27996 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27997 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27998 * config/xtensa/xtensa.c (xtensa_libcall_value,
27999 xtensa_function_value_regno_p): New functions.
28000 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28002 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28005 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28007 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28008 New function prototype.
28009 * config/i386/winnt.c (i386_pe_assemble_visibility):
28010 Warn only if attribute was specified by user.
28012 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28015 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28017 (floatunsdidf2_fcfidu): Ditto.
28019 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28021 * config/s390/s390.c (print_operand_address): Replace 'error' with
28022 'output_operand_lossage'.
28023 (print_operand): Likewise.
28025 2011-01-13 Jeff Law <law@redhat.com>
28027 PR rtl-optimization/39077
28028 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28029 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28030 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28031 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28032 * gcse.c (prune_insertions_deletions): New function.
28033 (compute_pre_data): Use it.
28035 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28038 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28040 (prune_unused_types_mark): Use it.
28042 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28044 PR rtl-optimization/45352
28045 * sel-sched.c: Update copyright years.
28046 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28047 in the advancing loop when we have issued issue_rate insns.
28049 2011-01-12 Richard Henderson <rth@redhat.com>
28051 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28052 (TARGET_MD_ASM_CLOBBERS): New.
28054 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28055 (TARGET_DELEGITIMIZE_ADDRESS): New.
28057 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28058 (clzsi2, *bsch): New patterns.
28060 * config/mn10300/mn10300.md (INT): New mode iterator.
28061 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28063 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28064 flag_split_wide_types.
28066 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28067 (mn10300_trampoline_init): Rewrite without a template, an immediate
28068 load and a direct branch.
28069 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28071 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28073 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28074 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28075 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28076 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28078 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28081 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28084 2011-01-12 Jan Hubicka <jh@suse.cz>
28087 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28088 (PLUGIN_COND_CLOSE): New macro.
28089 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28091 2011-01-12 Richard Guenther <rguenther@suse.de>
28094 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28095 register variables in a MEM_REF.
28097 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28099 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28100 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28101 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28102 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28103 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28104 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28105 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28106 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28107 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28108 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28109 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28110 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28111 * config/gnu-user.h: New. Copied from linux.h.
28112 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28113 GNU_USER_TARGET_STARTFILE_SPEC.
28114 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28115 GNU_USER_TARGET_ENDFILE_SPEC.
28116 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28117 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28118 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28119 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28120 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28121 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28122 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28123 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28124 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28125 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28126 * config/arm/linux-eabi.h (CC1_SPEC): Use
28127 GNU_USER_TARGET_CC1_SPEC.
28128 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28129 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28130 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28131 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28132 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28133 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28134 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28135 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28137 2011-01-12 Richard Guenther <rguenther@suse.de>
28140 * doc/invoke.texi (ffast-math): Document it is turned on
28143 2011-01-12 Jan Hubicka <jh@suse.cz>
28145 PR tree-optimization/47233
28146 * opts.c (common_handle_option): Disable ipa-reference with profile
28149 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28151 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28154 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28156 * c-parser.c (c_lex_one_token): Updated and reindented some
28157 comments. No changes in code.
28159 2011-01-11 Ian Lance Taylor <iant@google.com>
28161 * godump.c (go_output_var): Don't output the variable if there is
28162 already a type with the same name.
28164 2011-01-11 Ian Lance Taylor <iant@google.com>
28166 * godump.c (go_format_type): Don't generate float80.
28168 2011-01-11 Richard Henderson <rth@redhat.com>
28170 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28171 declaration. Rewrite for both speed and size.
28172 (mn10300_address_cost_1): Remove.
28173 (mn10300_register_move_cost): New.
28174 (mn10300_memory_move_cost): New.
28175 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28176 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28177 extensions, shifts, BSWAP, CLZ.
28178 (mn10300_wide_const_load_uses_clr): Remove.
28179 (TARGET_REGISTER_MOVE_COST): New.
28180 (TARGET_MEMORY_MOVE_COST): New.
28181 * config/mn10300/mn10300-protos.h: Update.
28182 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28184 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28185 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28186 * config/mn10300/mn10300-protos.h: Update.
28187 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28188 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28189 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28190 (*test_int_bitfield, *test_byte_bitfield): Remove.
28191 (*bit_test, *subreg_bit_test): Remove.
28192 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28194 * config/mn10300/constraints.md ("c"): Rename from "A".
28195 ("A", "D"): New constraint letters.
28196 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28197 (fmssf4, fnmasf4, fnmssf4): Likewise.
28199 * config/mn10300/mn10300.md (isa): New attribute.
28200 (enabled): New attribute.
28202 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28203 (abssf2, negsf2): Define only for hardware fp.
28204 (sqrtsf2): Reformat.
28205 (addsf3, subsf3, mulsf3): Merge expander and insn.
28207 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28208 (DEBUGGER_AUTO_OFFSET): Remove.
28209 (DEBUGGER_ARG_OFFSET): Remove.
28211 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28212 Emit register stores with the same offsets as the hardware.
28213 (mn10300_store_multiple_operation): Don't check that the register
28214 save offsets are monotonic.
28215 * config/mn10300/mn10300-protos.h: Update.
28217 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28219 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28220 in terms of the value on the stack, not the MDR register.
28222 2011-01-11 Jan Hubicka <jh@suse.cz>
28226 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28227 (symbol_alias_set_destroy, symbol_alias_set_contains,
28228 propagate_aliases_backward): Declare.
28229 * lto-streamer-out.c (struct sets): New sturcture.
28230 (trivally_defined_alias): New function.
28231 (output_alias_pair_p): Rewrite.
28232 (output_unreferenced_globals): Fix output of alias pairs.
28233 (produce_symtab): Likewise.
28234 * ipa.c (function_and_variable_visibility): Set weak alias destination
28236 * varasm.c (symbol_alias_set_t): Remove.
28237 (symbol_alias_set_destroy): Export.
28238 (propagate_aliases_forward, propagate_aliases_backward): New functions
28240 (compute_visible_aliases): ... this one; remove.
28241 (trivially_visible_alias): New
28242 (trivially_defined_alias): New.
28243 (remove_unreachable_alias_pairs): Rewrite.
28244 (finish_aliases_1): Reorganize code checking if alias is defined.
28245 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28248 2011-01-11 Richard Guenther <rguenther@suse.de>
28250 PR tree-optimization/46076
28251 * tree-ssa.c (useless_type_conversion_p): Conversions from
28252 unprototyped to empty argument list function types are useless.
28254 2011-01-11 Richard Guenther <rguenther@suse.de>
28256 PR middle-end/45235
28257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28258 volatile MEMs as MEM_READONLY_P.
28260 2011-01-11 Richard Guenther <rguenther@suse.de>
28262 PR tree-optimization/47239
28263 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28265 2011-01-11 Jeff Law <law@redhat.com>
28267 PR tree-optimization/47086
28268 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28269 IVs from statements that might throw.
28271 2011-01-10 Jan Hubicka <jh@suse.cz>
28274 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28276 2011-01-10 Jan Hubicka <jh@suse.cz>
28279 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28280 when correcting profile.
28282 2011-01-10 Jan Hubicka <jh@suse.cz>
28285 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28286 DECL_FINI_PRIORITY.
28287 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28288 Restore DECL_FINI_PRIORITY.
28290 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28292 * doc/gimple.texi: Fix quoting of multi-word return values in
28293 @deftypefn statements. Ensure presence of return value. Wrap
28294 overlong @deftypefn lines.
28295 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28296 descriptions of removed functions.
28297 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28298 of multi-word return value in @deftypefn statement.
28300 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28302 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28303 (Conditional Expressions, Logical Operators)
28304 (Statement and operand traversals): Do not indent smallexample
28305 code. Fix duplicate function argument in example.
28307 2011-01-10 Jeff Law <law@redhat.com>
28309 PR tree-optimization/47141
28310 * ipa-split.c (split_function): Handle case where we are
28311 returning a value and the return block has a virtual operand phi.
28313 2011-01-10 Jan Hubicka <jh@suse.cz>
28315 PR tree-optimization/47234
28316 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28317 (pass_feedback_split_functions): Declare.
28318 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28320 * ipa-split.c (gate_split_functions): Update comments; disable
28321 split-functions for profile_arc_flag and branch_probabilities.
28322 (gate_feedback_split_functions): New function.
28323 (execute_feedback_split_functions): New function.
28324 (pass_feedback_split_functions): New global var.
28326 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28329 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28330 calling gimple_call_set_cannot_inline.
28332 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28334 * config/darwin-sections.def: Remove unused section.
28336 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28339 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28341 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28344 * c-parser.c (c_parser_declaration_or_fndef): Improved
28347 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28349 * config/i386/winnt.c (i386_pe_start_function): Make sure
28350 to switch back to function's section.
28352 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28356 * plugin.c: Move include of dlfcn.h from here...
28357 * system.h: ... to here.
28359 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28361 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28363 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28364 two extra empty pages in PDF output.
28366 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28369 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28370 for error recovery purposes behave as if it was not specified so
28371 that the default type is usd.
28373 2011-01-07 Jan Hubicka <jh@suse.cz>
28375 PR tree-optmization/46469
28376 * ipa.c (function_and_variable_visibility): Clear needed flags on
28377 nodes with external decls; handle weakrefs merging correctly.
28379 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28381 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28384 2011-01-07 Jan Hubicka <jh@suse.cz>
28386 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28387 and no longer claim that gold is required for linker plugin.
28388 * configure: Regenerate.
28389 * gcc.c (PLUGIN_COND): New macro.
28390 (LINK_COMMAND_SPEC): Use it.
28391 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28392 * config.in (HAVE_LTO_PLUGIN): New.
28393 * configure.ac (--with-lto-plugin): New parameter; autodetect
28396 2011-01-07 Jan Hubicka <jh@suse.cz>
28398 PR tree-optimization/46367
28399 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28400 when we can update original.
28401 (cgraph_mark_inline_edge): Sanity check.
28402 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28404 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28406 * config/spu/spu.h (ASM_COMMENT_START): Define.
28408 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28411 * gcc.c (%>S): New.
28412 (SWITCH_KEEP_FOR_GCC): Likewise.
28413 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28414 (do_spec_1): Handle "%>".
28416 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28418 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28421 * config/i386/i386.c (ix86_delegitimize_address): If
28422 simplify_gen_subreg fails, return orig_x.
28425 * value-prof.c (gimple_stringop_fixed_value): Handle
28426 lhs of the call properly.
28428 2011-01-07 Jan Hubicka <jh@suse.cz>
28431 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28433 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28435 * target.def (function_switched_text_sections): New hook.
28436 * doc/tm.texi: Regenerated.
28437 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28438 * final.c (default_function_switched_text_sections): New.
28439 (final_scan_insn): Call function_switched_text_sections when a
28440 mid-function section change occurs.
28441 * output.h (default_function_switched_text_sections): Declare.
28442 * config/darwin-protos.h (darwin_function_switched_text_sections):
28444 * config/darwin.c (darwin_function_switched_text_sections): New.
28445 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28447 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28449 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28450 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28451 the secondary code fragment when outputting for DWARF == 2.
28453 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28455 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28456 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28458 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28459 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28461 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28464 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28465 when it is not empty.
28467 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28470 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28471 (case ${target}): Add btver1.
28472 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28473 -march=native recognize btver1 processors.
28474 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28475 btver1 def_and_undef
28476 * config/i386/i386.c (struct processor_costs btver1_cost): New
28478 (m_BTVER1): New definition.
28479 (m_AMD_MULTIPLE): Includes m_BTVER1.
28480 (initial_ix86_tune_features): Add btver1 tune.
28481 (processor_target_table): Add btver1 entry.
28482 (static const char *const cpu_names): Add btver1 entry.
28483 (software_prefetching_beneficial_p): Add btver1.
28484 (ix86_option_override_internal): Add btver1 instruction sets.
28485 (ix86_issue_rate): Add btver1.
28486 (ix86_adjust_cost): Add btver1.
28487 * config/i386/i386.h (TARGET_BTVER1): New definition.
28488 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28489 (enum processor_type): Add PROCESSOR_BTVER1.
28490 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28492 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28495 * config/i386/i386.c (legitimize_tls_address)
28496 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28497 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28498 (tls_initial_exec_64_sun): New pattern.
28500 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28502 * doc/invoke.texi (Overall Options): Improve wording and markup
28503 of the description of -wrapper.
28505 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28507 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28508 rdynamic, threads): New Driver options.
28510 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28513 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28514 if coming from .tdata.
28515 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28517 2011-01-06 Jan Hubicka <jh@suse.cz>
28520 * collect2.c (main): Do not enable LTOmode when plugin is active.
28522 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28525 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28526 --version output if supported.
28527 * configure: Regenerate.
28529 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28531 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28534 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28537 * c-convert.c (convert): When converting a complex expression
28538 other than COMPLEX_EXPR to a different complex type, ensure
28539 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28540 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28541 when converting COMPLEX_TYPE.
28543 2011-01-06 Ira Rosen <irar@il.ibm.com>
28545 PR tree-optimization/47139
28546 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28547 only the last reduction value is used outside the loop. Update
28550 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28552 * config/rtems.opt: New.
28553 * config.gcc (*-*-rtems*): Use rtems.opt.
28555 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28557 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28558 processors do not support 3DNow instructions.
28560 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28562 * config/spu/spu.c (spu_option_override): Set parameter
28563 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28565 2011-01-05 Jan Hubicka <jh@suse.cz>
28567 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28568 at the command line.
28570 2011-01-05 Martin Jambor <mjambor@suse.cz>
28573 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28574 deltas on streamed outgoing edges.
28575 (output_node_opt_summary): Output info for outgoing edges only when
28576 the node is in new parameter set.
28577 (output_cgraph_opt_summary): New parameter set, passed to the two
28578 aforementioned functions. Update its forward declaration and its
28581 2011-01-05 Tom Tromey <tromey@redhat.com>
28583 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28584 operator to c_finish_omp_atomic.
28585 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28586 (build_unary_op): Update.
28587 (build_modify_expr): Update.
28588 (build_asm_expr): Update.
28590 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28592 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28593 newly inserted insns.
28594 (pad_bb): Likewise.
28595 (spu_emit_branch_hint): Likewise.
28596 (insert_hbrp_for_ilb_runout): Likewise.
28597 (spu_machine_dependent_reorg): Call df_finish_pass after
28598 schedule_insns returns.
28600 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28602 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28604 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28606 PR tree-optimization/47005
28607 * tree-sra.c (struct access): Add 'non_addressable' bit.
28608 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28609 (decide_one_param_reduction): Return 0 if the parameter is passed by
28610 reference and one of the accesses in the group is non_addressable.
28612 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28614 PR tree-optimization/47056
28615 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28616 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28617 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28619 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28621 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28622 initializer. Skip view conversions from aggregate types.
28624 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28627 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28629 2011-01-04 Philipp Thomas <pth@suse.de>
28631 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28634 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28636 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28637 on empty epilogue sequences.
28639 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28641 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28642 non-static): New Driver options.
28644 2011-01-04 Jie Zhang <jie@codesourcery.com>
28647 * gcc.c (default_compilers[]): Set combinable field to 0
28648 for all assembly languages.
28650 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28652 * config/mips/loongson3a.md: New file.
28653 * config/mips/mips.md: Include loongson3a.md.
28654 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28657 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28659 PR middle-end/47017
28660 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28661 instead of convert_memory_address_addr_space on the base expression.
28663 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28665 * config/spu/spu.c (spu_option_override): Update error text
28666 for bad -march= / -mtune= values.
28668 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28670 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28671 if branch-hint optimization will be performed.
28673 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28675 PR tree-optimization/47148
28676 * ipa-split.c (split_function): Convert arguments to
28677 DECL_ARG_TYPE if possible.
28679 PR tree-optimization/47155
28680 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28681 when computing uns.
28683 PR rtl-optimization/47157
28684 * combine.c (try_combine): If undobuf.other_insn becomes
28685 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28686 and set *new_direct_jump_p too.
28688 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28690 PR tree-optimization/47021
28691 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28693 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28695 * gcc.c (process_command): Update copyright notice dates.
28696 * gcov.c (print_version): Likewise.
28697 * gcov-dump.c (print_version): Likewise.
28698 * mips-tfile.c (main): Likewise.
28699 * mips-tdump.c (main): Likewise.
28701 2011-01-03 Martin Jambor <mjambor@suse.cz>
28703 PR tree-optimization/46801
28704 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28705 aggregate fields start at byte boundary instead of the bit-field flag.
28707 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28710 * gcc.c (main): Revert revision 168407.
28712 2011-01-03 Martin Jambor <mjambor@suse.cz>
28714 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28716 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28718 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28719 vector optab to expand vector/scalar shift, update gimple to vector.
28721 2011-01-03 Martin Jambor <mjambor@suse.cz>
28723 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28726 2011-01-03 Martin Jambor <mjambor@suse.cz>
28728 PR tree-optimization/46984
28729 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28731 (cgraph_create_indirect_edge): Fixed line length.
28732 (cgraph_indirect_call_info): Declare.
28733 (cgraph_make_edge_direct) Update declaration.
28734 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28735 (cgraph_create_indirect_edge): Use it.
28736 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28738 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28739 the new thunk_delta representation.
28740 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28742 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28743 (ipa_read_indirect_edge_info): Likewise.
28744 * lto-cgraph.c (output_edge_opt_summary): New function.
28745 (output_node_opt_summary): Call it on all outgoing edges.
28746 (input_edge_opt_summary): New function.
28747 (input_node_opt_summary): Call it on all outgoing edges.
28749 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28752 * gcc.c (main): Don't check have_o when settting combine_inputs.
28754 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28756 * regrename.c: Add general comment describing the pass.
28757 (struct du_head): Remove 'length' field.
28758 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28759 (regrename_optimize): Do not sort chains. Rework comments, add others.
28760 Force renaming to the preferred class (if any) in the first pass and do
28761 not consider registers that belong to it in the second pass.
28762 (create_new_chain): Do not set 'length' field.
28763 (scan_rtx_reg): Likewise.
28765 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28767 PR tree-optimization/47140
28768 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28769 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28770 to bit_value_binop.
28772 PR rtl-optimization/47028
28773 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28774 parm_birth_insn instead of at the beginning of first bb.
28776 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28778 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28779 Remove the word "see" before "@pxref".
28780 * doc/rtl.texi: Remove the word "see" before "@pxref".
28782 2011-01-01 Jan Hubicka <jh@suse.cz>
28784 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28787 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28790 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28793 Copyright (C) 2011 Free Software Foundation, Inc.
28795 Copying and distribution of this file, with or without modification,
28796 are permitted in any medium without royalty provided the copyright
28797 notice and this notice are preserved.